1. A biomimetic support cushioning structure, comprising:

the device comprises a shell, a first fixing piece and a second fixing piece, wherein an accommodating cavity with an opening is formed in the shell;

the supporting and buffering assembly comprises an accommodating part and a supporting part, the accommodating part is arranged in a hollow manner and is positioned in the accommodating cavity, and the supporting part extends out of the accommodating cavity through the opening of the shell and is used for connecting an external component;

the buffer body is positioned in the accommodating part; and

the cooling bolster, the buffer body with between the inner wall of portion of acceping, the casing with all be provided with between the outer wall of portion of acceping the cooling bolster.

2. The biomimetic support cushion structure of claim 1, wherein the support cushion assembly comprises: a support member and a telescopic strap;

support piece includes spacing piece and backing sheet, spacing piece is located accept the intracavity, the backing sheet with spacing piece is connected and by the opening stretches out outside accepting the chamber, the telescopic band is located two between the cooling bolster, the both ends of telescopic band respectively with the both ends of spacing piece are connected in order to constitute the portion of acceping, just the telescopic band partly surrounds the setting of buffering body.

3. The bionic support buffer structure as claimed in claim 2, wherein the support pieces are provided with two opposite ends, and one ends of the two support pieces far away from the limiting piece are bent towards opposite directions.

4. The biomimetic support cushioning structure of claim 2, wherein the stretchable band is provided with a plurality of ventilation holes.

5. The bionic support buffer structure as claimed in claim 2, wherein the shell and the support piece each comprise a sheath beak layer, a bionic intermediate layer and a bionic inner layer which are arranged from outside to inside;

wherein the beak sheath layer is a hard light alloy material layer; the bionic intermediate layer is a microporous structure layer used for dispersing and absorbing impact energy, and the bionic inner layer is an elastic layer.

6. The biomimetic support cushion structure of claim 5, wherein the microporous structure of the biomimetic intermediate layer is a rectangular microporous structure or a honeycomb microporous structure or a herringbone microporous structure.

7. The biomimetic support cushion structure of claim 1, wherein the cooling bumper is an air bladder foam structure or a solid phase change foam structure.

8. A non-pneumatic tire comprising the biomimetic support cushion structure of any of claims 1-7, wherein the non-pneumatic tire further comprises:

the bionic support buffer structure comprises a hub, wherein arc-shaped grooves are uniformly formed on the peripheral surface of the hub in a surrounding manner, the bionic support buffer structure is arranged in the arc-shaped grooves, and fixing holes are formed in the side surface of the hub;

the clamping and locking plate is fixed on the hub through the fixing hole;

the bionic supporting and buffering structure is fixedly supported on the inner side of the tire tread.

9. The non-pneumatic tire of claim 8, wherein an outer cushion layer is further disposed between the biomimetic support cushion structure and the tread, the outer cushion layer being annularly disposed.

10. The non-pneumatic tire of claim 9, wherein the housing of the biomimetic support cushioning structure is secured within the arcuate slot, and the support cushioning assembly of the biomimetic support cushioning structure is fixedly connected to the outer cushioning layer.

Background

Commonly used automobile tires are classified into inflatable tires and non-inflatable tires. The existing pneumatic tire utilizes the elasticity of compressed air to absorb vibration, and provides more comfortable and quiet riding experience. However, the problems of air leakage, tire burst and the like are easily caused in the using process, so that the using performance and the convenience of the motor vehicle are influenced if the problems are slight, and traffic accidents are caused if the problems are serious. Thus, the use of non-pneumatic tires can completely avoid such problems with pneumatic tires.

However, at present, the development of the non-pneumatic tire is gradually applied to the field of the related engineering vehicles, but the non-pneumatic tire cannot be applied to the field of the passenger vehicles, because the current non-pneumatic tire cannot realize high-speed operation, and when the wheel runs at high speed and high frequency, the supporting structure of the non-pneumatic tire cannot maintain stable performance, and the problems of uneven stress, excessive deformation and serious internal heat generation are easy to occur. Therefore, it is a difficult point in the prior art to solve the problem that the non-pneumatic tire still maintains sufficient impact resistance at high frequency and high speed.

Disclosure of Invention

The invention mainly aims to provide a bionic support buffer structure, and aims to solve the technical problem that the conventional support buffer structure cannot resist the influence of higher linear acceleration and angular acceleration in the rotating process.

In order to achieve the above object, the present invention provides a bionic supporting buffer structure, which comprises:

the device comprises a shell, a first fixing piece and a second fixing piece, wherein an accommodating cavity with an opening is formed in the shell;

the supporting and buffering assembly comprises an accommodating part and a supporting part, the accommodating part is arranged in a hollow manner and is positioned in the accommodating cavity, and the supporting part extends out of the accommodating cavity through the opening of the shell and is used for connecting an external component;

the buffer body is positioned in the accommodating part; and

the cooling bolster, the buffer body with between the inner wall of portion of acceping, the casing with all be provided with between the outer wall of portion of acceping the cooling bolster.

Optionally, the support bumper assembly comprises: a support member and a telescopic strap;

support piece includes spacing piece and backing sheet, spacing piece is located accept the intracavity, the backing sheet with spacing piece is connected and by the opening stretches out outside accepting the chamber, the telescopic band is located two between the cooling bolster, the both ends of telescopic band respectively with the both ends of spacing piece are connected in order to constitute the portion of acceping, just the telescopic band partly surrounds the setting of buffering body.

Optionally, the support pieces have two opposite ends, and one ends of the two support pieces, which are far away from the limiting piece, are bent towards opposite directions.

Optionally, the telescopic strap is provided with a plurality of vent holes.

Optionally, the shell and the support piece both comprise a sheath beak layer, a bionic middle layer and a bionic inner layer which are arranged from outside to inside;

wherein the beak sheath layer is a hard light alloy material layer; the bionic intermediate layer is a microporous structure layer used for dispersing and absorbing impact energy, and the bionic inner layer is an elastic layer.

Optionally, the microporous structure of the biomimetic intermediate layer is a rectangular microporous structure or a honeycomb microporous structure or a herringbone microporous structure.

Optionally, the cooling cushion is an air bag foam structure or a solid phase change foam structure.

The invention also provides a non-pneumatic tire, which comprises the bionic support buffer structure, wherein the non-pneumatic tire further comprises:

the bionic support buffer structure comprises a hub, wherein arc-shaped grooves are uniformly formed on the peripheral surface of the hub in a surrounding manner, the bionic support buffer structure is arranged in the arc-shaped grooves, and fixing holes are formed in the side surface of the hub;

the clamping and locking plate is fixed on the hub through the fixing hole;

the bionic support buffer structure is also supported on the inner side of the tire tread.

Optionally, an outer buffer layer is further disposed between the bionic support buffer structure and the tread, and the outer buffer layer is annularly disposed.

Optionally, the shell of the bionic support buffer structure is fixed in the arc-shaped groove, and the support buffer assembly of the bionic support buffer structure is fixedly connected with the outer buffer layer.

According to the technical scheme, the shell is adopted to simulate the skull structure of birds, one cooling buffer piece in the shell containing cavity is wrapped on the containing part for supporting the buffer assembly, the containing part is also wrapped on the other cooling buffer piece, the other cooling buffer piece is wrapped on the buffer body, and the supporting part for supporting the buffer assembly extends out of the shell. More impact energy is transmitted to the inside of the shell, the cooling buffer piece and the buffer body play a role in buffering, the cooling buffer piece can also cool heat generated in the impact extrusion process, and the accommodating part supporting the buffer assembly can also assist in buffering and maintain resilience of the buffer body.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

FIG. 1 is a schematic structural diagram of a biomimetic support buffer structure according to an embodiment of the present invention;

FIG. 2 is a schematic structural diagram of a bionic hyoid bone according to an embodiment of the bionic support buffer structure of the present invention;

FIG. 3 is a schematic view of a coracoid layer structure of an embodiment of the biomimetic support cushioning structure of the present invention;

FIG. 4 is a schematic structural diagram of a bionic intermediate layer of the bionic support buffer structure according to an embodiment of the present invention;

FIG. 5 is a schematic view of a bionic inner layer structure of an embodiment of the bionic support buffer structure of the invention;

FIG. 6 is a schematic structural view of an embodiment of a non-pneumatic tire of the present invention;

FIG. 7 is a schematic structural view of an embodiment of a non-pneumatic tire of the present invention;

FIG. 8 is a schematic structural view of a hub according to an embodiment of the non-pneumatic tire of the present invention;

FIG. 9 is a schematic view of a clamp lock plate of a non-pneumatic tire embodiment of the present invention;

FIG. 10 is a schematic view of a connection structure of the bionic support buffer structure and the outer buffer layer of the non-pneumatic tire according to the embodiment of the invention.

The reference numbers illustrate:

reference numerals	Name (R)	Reference numerals	Name (R)
				1	Shell body	7	Cortex Acanthopancis
2	Cooling buffer	8	Bionic intermediate layer
				3	Support buffer assembly	9	Bionic inner layer
4	Telescopic belt	100	Bionic supporting buffer structure
				41	Vent hole	200	Wheel hub
5	Support piece	201	Arc-shaped groove
				51	Support sheet	202	Fixing hole
52	Limiting sheet	300	Clamping and locking plate
				6	Buffer body	400	Tread
		500	Outer buffer layer

The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.

In the present invention, unless otherwise expressly stated or limited, the terms "connected," "secured," and the like are to be construed broadly, and for example, "secured" may be a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In addition, if there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" appearing throughout includes three juxtapositions, exemplified by "A and/or B" including either A or B or both A and B. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

The reason why common birds such as woodpeckers can continuously impact a hard trunk at high speed and high frequency for a long time is that the woodpeckers are prevented from being damaged by impact through the cooperation of various parts of the head, so that a bionic support buffer structure which still maintains enough buffer and vibration damping capacity under high-speed running can be designed according to the structural principle of the woodpeckers head, and the bionic support buffer structure can be further applied to non-pneumatic tires or applied to other aspects. Specifically, the cranium of birds consists of a sheet of bone, which allows it to achieve minimal injury upon impact; the brain is suspended in fat and gel liquid which plays a role in buffering; the hyoid bone wraps the whole brain to protect the brain; eye lids exceeding one third of the orbit can protect the eyeball from jumping out of the eye socket; the outer part of the bone layer of the skull is rigid and the inner part is flexible, and the middle part is a porous bone layer, so that the whole head structure is protected.

The invention simulates according to the head structure of birds, and further provides a bionic supporting buffer structure.

The first embodiment is as follows:

in an embodiment of the present invention, as shown in fig. 1 to 5, the biomimetic supporting buffer structure includes:

the device comprises a shell 1, wherein an accommodating cavity with an opening is formed in the shell 1;

the supporting and buffering assembly 3 comprises an accommodating part and a supporting part, the accommodating part is arranged in a hollow mode and is positioned in the accommodating cavity, and the supporting part extends out of the accommodating cavity through the opening of the shell and is used for being connected with an external component;

the buffer body 6 is positioned in the accommodating part; and

cooling bolster 2, the 6 outer walls of buffering body with between the inner wall of portion of acceping 1 inner wall of casing with all be provided with between the outer wall of portion of acceping cooling bolster 2.

In the specific implementation process, the part of the supporting and buffering assembly 3 located in the housing 1 is a receiving part, the part located outside the housing 1 is a supporting part, and the supporting part is also used for connecting an external component. The shell 1 simulates the structure of the head of birds and protects the internal structure from being damaged. The cushioning body mimics the brain of a bird and the cooling bumper mimics the fat and gel liquid that the bird cushions. In this embodiment, the housing 1 is a tubular structure, and the side of the housing is opened with an opening, corresponding to the housing 1, the buffer body 6 is a cylindrical structure and located inside the housing 1, and the axes of the two are arranged along the same direction. The containing part of the supporting buffering component 3 is sleeved on the circumferential surface of the buffering body 6, a cooling buffering component 2 is further arranged between the supporting part and the buffering body, the supporting part extends to the outside through the opening of the shell 1 and is used for connecting an external component, and the other cooling buffering component 2 is located between the inner wall of the shell and the outer wall of the containing part of the supporting buffering component 3, namely the containing part is located between the two cooling buffering components 2. In the specific implementation process, the buffer body 6 is a main buffer vibration-damping structure and can disperse the impact force transmitted by the support 5, so as to play a role in buffering the impact force, and the buffer body 6 is mainly an elastic structure made of high polymer materials such as rubber, sponge, super-elastic material foam and the like.

According to the technical scheme, the shell 1 is adopted to simulate the skull structure of birds, the cooling buffer part 2 in the containing cavity of the shell 1 wraps the containing part of the supporting buffer component 3, the containing part also wraps the other cooling buffer part, the other cooling buffer part wraps the buffer body 6, and the supporting part of the supporting buffer component 3 extends out of the shell 1, so that when the supporting part of the supporting buffer component 3 is extruded and impacted, the supporting part of the supporting buffer component 3 deforms to a certain extent, and an initial buffering effect is achieved. More impact energy is transmitted to the inside of the shell 1, the cooling buffer part 2 and the buffer body 6 play a role in relieving the impact energy, the cooling buffer part 2 also cools heat generated in the impact extrusion process, and the accommodating part of the supporting buffer assembly 3 positioned in the shell 1 can assist in buffering and maintain the rebound of the buffer body 6.

Further, the supporting bumper assembly 3 includes: a support 5 and a telescopic strap 4;

support piece 5 includes spacing piece 52 and backing sheet 51, spacing piece 52 is located accept the intracavity, backing sheet 51 with spacing piece 52 is connected and by the opening stretches out outside accepting the chamber, telescopic band 4 is located two between the cooling bolster 2, telescopic band 4 both ends respectively with spacing piece 52's both ends are connected in order to constitute the portion of accepting, just telescopic band 4 partly surrounds the setting of buffer 6.

Furthermore, in the present embodiment, the stretchable belt 4 is a belt-shaped structure and is provided with a plurality of ventilation holes 41. In the specific implementation process, the limiting sheet 51 and the supporting sheet 52 are of an integrated structure and transition is achieved by utilizing a smooth arc line. The telescopic belt 4 imitates the hyoid structure of birds, and the limiting piece 52 is arranged opposite to the telescopic belt 4. The telescopic band 4 is reinforcing fiber band, and semi-surrounds in a cooling bolster 2 and the 6 peripheries of buffering body, and spacing piece 52's both ends are connected respectively to both ends, and spacing piece 52 is same semi-surrounds in a cooling bolster 2 and the 6 peripheries of buffering body, and the telescopic band 4 with spacing piece 52 together with the buffering body 6 around the parcel in inside, the telescopic band 4 plays supplementary cushioning effect to keep the resilience stability of buffering body 6. Specifically, the limiting piece 52 is in a "C" type structure state, the telescopic belt 4 is also in a "C" type structure, and the two "C" type structures are oppositely arranged to realize a structure surrounding a cooling buffer 2 and a buffer body 6.

In the specific implementation process, the telescopic belt 4 is mainly of a belt-shaped structure, and the belt-shaped structure can be a layer structure, such as a steel belt structure; it may also be a multilayer structure, such as a tape layer as a whole. The multilayer structure comprises a substrate layer, wherein a plurality of reinforcing fiber materials such as steel wires, glass fiber materials, nylon and the like are laid on the substrate layer, and the substrate layer can be made of super-elastic materials such as rubber or polyurethane. The telescopic belt 4 is provided with a certain prestress in advance, which is beneficial to improving the bearing capacity. In addition, because the cooling cushion 2 is arranged on both sides of the telescopic belt 4, namely the telescopic belt 4 is embedded in the cooling cushion 2, the plurality of air holes 41 on the telescopic belt 4 can accelerate the transmission and the dissipation of heat generated by impact.

Optionally, the supporting pieces 51 have two opposite ends, and one ends of the two supporting pieces 51 far away from the limiting piece are bent towards opposite directions.

In the specific implementation process, the ends of the two support pieces 51 far away from the shell 1 are respectively bent towards the two opposite sides, that is, the two support pieces 51 simulate an open bird beak structure, and have the same length and are stressed together. The impact energy is transmitted to the inside of the case 1 through the support piece 51, the cooling cushion 2 fills the space of the accommodating cavity of the case 1, and the energy is buffered by the combined action of the cooling cushion 2, the buffer body 6 and the expansion band 4. Specifically, the cooling bumper 2 is of an air bag foam structure or a solid phase change foam structure. The cooling buffer part 2 not only plays a role in buffering, but also plays a role in cooling, and the simple air bag foam structure can rapidly extrude and adsorb air while buffering and damping, so that the air flow is accelerated, and the cooling is realized; the solid phase-change foam material can realize the phase change of the material under the condition of bearing extrusion deformation, thereby realizing the cooling.

Optionally, the shell 1 and the support 5 each comprise a coracoid layer 7, a bionic intermediate layer 8 and a bionic inner layer 9 arranged from outside to inside;

wherein, the beak sheath layer 7 is a hard light alloy material layer; the bionic intermediate layer 8 is a microporous structure layer for dispersing and absorbing impact energy, and the bionic inner layer 9 is an elastic layer.

In the implementation, the walls of the shell 1 and of the support 5 are both derived from a bony layer structure mimicking the head of an avian. The outmost layer is a coracoid layer 7 which can resist certain impact, the bionic inner layer 9 of the inmost layer is an elastic layer which can be made of rubber high polymer materials, and the bionic middle layer 8 is a microporous structure layer which is used for dispersing and absorbing impact energy. The outer layer and the inner layer simultaneously envelop the micropore structure of the bionic middle layer 8.

Further, the micropore structure of the bionic intermediate layer 8 is a rectangular micropore structure, a honeycomb micropore structure or a herringbone micropore structure.

The microporous structure through bionical intermediate level 8 can disperse the impact process and conduct to the impact energy who supports buffer unit 3, and support piece 5 and telescopic band 4 cooperation resist higher linear acceleration and angular acceleration influence to the protection supports the inside structure of buffer unit 3, avoids the damage. Meanwhile, the shell 1 with the three-layer structure envelops the cooling buffer part 2 inside, and sealing connection and protection can be better achieved.

Support piece 5's backing sheet 51 receives impact energy after, because self is the arc setting and has elasticity, can alleviate some impact energy, and remaining most impact energy transmits on cooling bolster 2 and the buffer body 6, oppresses the inside extrusion of buffer body 6, under self elasticity and the effect of cooling bolster 2, can relieve most impact energy, and the supplementary buffering of telescopic band 4 and the resilience of guaranteeing the buffer body 6. In addition, due to the structural characteristics of the shell 1 and the bone layer of the support piece 5, a part of impact energy can be relieved, and then the bionic support buffer structure can resist the influence of higher linear acceleration and angular acceleration.

Example two:

on the basis of the above-mentioned embodiment, the housing 1 in the present embodiment is a spherical structure, and accordingly, the cushion body 6 is also provided with a spherical structure. Cooling bolster 2 is filled between buffer 6 and casing 1, and embeds telescopic band 4 in cooling bolster 2, and telescopic band 4 parcel half buffer 6 outside, certainly, also is filled with cooling bolster 2 between the two. The other half structure of the buffer body 6 is wrapped by one end of the support piece 5, the cooling buffer piece 2 is filled between the other half structure and the support piece, and the whole buffer body 6 is wrapped by the telescopic belt 4 and the support piece 5. The other end of the support 5 extends out of the housing 1 to receive and transmit impact energy.

The present invention further provides a non-pneumatic tire, as shown in fig. 6 to 10, the non-pneumatic tire includes the bionic support buffer structure 100 described in the above embodiments, and the specific structure of the bionic support buffer structure 100 refers to the above embodiments. Wherein the non-pneumatic tire further comprises:

the bionic support buffer structure comprises a hub 200, wherein arc-shaped grooves 201 are uniformly formed on the circumferential surface of the hub 200, the bionic support buffer structure is arranged in the arc-shaped grooves 201, and fixing holes 202 are further formed in the side surface of the hub 200;

the clamping and locking plate 300 is fixed on the hub 200 through the fixing hole 202;

a tread 400, the biomimetic support cushioning structure 100 also supported inside the tread 400.

In the specific implementation process, the length direction of the arc-shaped groove 201 is consistent with the axial direction of the hub 200, and the bionic support buffer structure is fixed in the arc-shaped groove 201 and is uniformly arranged in the arc-shaped groove 201 on the peripheral surface along the peripheral surface of the hub 200. Specifically, the shell 1 of the bionic support buffer structure 100 is fixed in the arc-shaped groove 201 in a fixing manner such as interference connection, adhesion and the like, and the support member faces outward along the radial direction of the hub 200 and is fixedly supported on the inner wall of the tread 400. The bolts pass through the clamping and locking plate 300 and are fixed in the fixing holes 202, so that the clamping and locking plate 300 can limit the axial movement of the bionic supporting and buffering structure 100 and can play a certain protection role. The hub 200 is made of a light alloy, such as steel or aluminum-magnesium alloy, and the clamp lock plate 300 is made of a light alloy.

In addition, when the shell 1 of the bionic support buffer structure is a tubular structure, the axial direction of the shell is consistent with the length direction of the arc-shaped groove 201 and is fixed in the arc-shaped groove 201. When the shell is a spherical structure, a plurality of bionic supporting buffer structures are arranged in the arc-shaped groove 201 along the length direction.

Optionally, an outer buffer layer 500 is further disposed between the bionic support buffer structure 100 and the tread 400, and the outer buffer layer 500 is disposed in an annular shape.

Further, the shell 1 of the bionic support buffer structure 100 is fixed in the arc-shaped groove 201, and the support buffer assembly of the bionic support buffer structure 100 is fixedly connected with the outer buffer layer.

The bionic support buffer structure 100 can disperse and dissipate impact force and impact energy, and the reinforcing fiber structure of the telescopic belt 4 can ensure that the buffer body 6 structure does not have too large stress concentration, so the bionic support buffer structure can resist the influence of higher linear acceleration and angular acceleration. Since the non-pneumatic tire provided by the embodiment comprises the bionic support buffer structure 100, the resistance of the non-pneumatic tire to impact at high frequency and high speed can be improved, and the buffer and vibration reduction performance and stability of the non-pneumatic tire at high speed can be improved. The shell 1 and the support piece 5 of the bionic support buffer structure 100 are of a multilayer structure, and the middle layer is a porous layer, so that the impact energy conducted in the impact process can be dispersed and absorbed, the whole structure can resist the influence of higher linear acceleration and angular acceleration, and the whole bionic support buffer structure 100 is protected from impact damage. In addition, the cooling buffer piece can be cooled at high speed, the stability of the whole material is protected, the non-pneumatic tire can still keep enough impact resistance at high frequency and high speed, and the buffering and vibration damping performance and the stability of the non-pneumatic tire at high speed are improved. In addition, because the cooling buffer piece can make the air flow in the process of relieving impact energy, the effect of cooling can be realized, and then the non-pneumatic tire can realize cooling under high-speed operation, the stability of protection material performance.

In a specific implementation, the outer cushion layer 500 is mainly made of a reinforcing fiber composite material, which may be a rubber layer or a polymer material such as polyurethane, and is bonded to the tread 400. And the outer buffer layer 500 is also fixedly connected with the inner bionic support buffer structure, such as fixed adhesion, fixed insertion and the like. As shown in fig. 10, the end of the support sheet of the bionic support buffer structure is inserted into the outer buffer layer 500, and in one of the fixed insertion manners, the outer buffer layer is provided with an insertion slot, and the insertion portion of the support sheet is fixedly adhered to the insertion slot by glue; in the other process, the adhesiveness of the outer buffer layer is directly utilized and is directly poured into a mold together with the supporting sheet, so that the outer buffer layer and the supporting sheet are directly fixedly connected. The entire outer buffer layer 500 is able to tightly envelop all of the biomimetic support buffer structures 100. Applying a certain pre-stress to the external buffer layer 500 will better envelop the bionic support buffer structure. The tread 400 is a conventional rubber material for a tire and has a generally conventional tread pattern.

The above description is only an alternative embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.