1. A seat vibration device (100), comprising:

a first vibrating member (10) and a second vibrating member (20), the second vibrating member (20) being engaged with the first vibrating member (10) through a flexible member (40);

a driving member (30), the driving member (30) being engaged with the first vibrating member (10),

wherein the flexible member (40) is switchable between a first state and a second state, the driving member (30) can drive the first vibrating member (10) and the second vibrating member (20) to move when the flexible member (40) is in the first state, and the driving member (30) can drive the first vibrating member (10) to move when the flexible member (40) is in the second state.

2. The vibrating device (100) of a seat according to claim 1, wherein a slot (21) is formed at one side of the second vibrating member (20), the flexible member (40) is adapted to be inserted into the slot (21), and the flexible member (40) is in adhesive fit with a side wall of the slot (21).

3. The seat vibrating device (100) according to claim 2, wherein the second vibrating member (20) is formed in a ring shape and includes two semi-ring shaped vibrating portions (22), and the two vibrating portions (22) are snap-fitted.

4. The vibration device (100) of a seat according to claim 1, wherein the flexible member (40) is formed substantially as a ring member having a U-shaped cross section, the first vibration member (10) is provided inside the flexible member (40) and at least a portion of the first vibration member (10) is adapted to be inserted into the flexible member (40), and the second vibration member (20) is provided outside the flexible member (40).

5. The vibrating device (100) of a seat according to claim 4, characterized in that said first vibrating member (10) has an outwardly protruding boss (11), said boss (11) being adapted to be plugged into said flexible member (40) and to be adhesively engaged with said flexible member (40).

6. The seat vibrating device (100) according to claim 1, further comprising: and the vibration expansion plate (50) is arranged on the outer side of the second vibrating piece (20) and is connected with the second vibrating piece (20), wherein the vibration expansion plate (50) is suitable for being fixedly connected with a seat.

7. The seat vibrating device (100) according to claim 6, wherein the vibration-damping plate (50) is a plate of polyester fiber material.

8. The seat vibration apparatus (100) according to any one of claims 1 to 7, wherein the flexible member (40) is an air bag, the first state is a fully inflated state, and the second state is a semi-inflated state.

9. The seat vibrating device (100) according to claim 8, further comprising: a vent tube (60), said vent tube (60) in communication with said flexible member (40) for inflating or deflating said flexible member (40).

10. A vehicle seat (200), characterized by comprising a vibration device (100) of a seat according to any one of claims 1-9.

Background

In the related technology, the automobile seat mainly adopts air bag massage or mechanical massage, and the mechanical massage is that a vibration device is arranged in the backrest of the automobile seat, and a certain massage effect is achieved on a human body through the regular vibration of the vibration device.

The vibration device in the seat is usually a vibration motor, after the motor is arranged in the seat, the size of a vibration area on the surface of the seat, namely the size of a massage point, is generally fixed, for the motor with smaller volume, the vibration area is smaller, the massage point is smaller, the massage function is embodied as multi-point vibration of the backrest, and the effect is local back acupuncture point massage; to the great motor of volume, vibration region is great, and the massage point is great, and massage function embodies for the planar vibration of back large scale, and the effect is for patting the massage to the back, and two kinds of vibration region sizes can bring two kinds of different massage effects respectively, nevertheless can't realize two kinds of different massage effects simultaneously in current product to lead to product user crowd to cover more narrowly, and the user produces fatigue to single massage effect easily in experience sense, has the space of improvement.

Disclosure of Invention

In view of the above, the present invention is directed to a vibration device for a seat, which can switch vibration regions to achieve different massage effects.

In order to achieve the purpose, the technical scheme of the invention is realized as follows:

a seat vibration apparatus comprising:

the vibration device comprises a first vibration part and a second vibration part, wherein the second vibration part is matched with the first vibration part through a flexible part;

a driving member engaged with the first vibrating member,

the flexible part is switchable between a first state and a second state, when the flexible part is in the first state, the driving part can drive the first vibrating part and the second vibrating part to move, and when the flexible part is in the second state, the driving part can drive the first vibrating part to move.

According to the seat vibration device provided by the embodiment of the invention, the slot is formed on one side of the second vibration piece, the flexible piece is suitable for being inserted into the slot, and the flexible piece is in bonding fit with the side wall of the slot.

According to the seat vibrating device provided by the embodiment of the invention, the second vibrating piece is formed into a ring shape and comprises two semi-ring-shaped vibrating parts, and the two vibrating parts are in snap fit.

According to the vibration device of a seat of the embodiment of the present invention, the flexible member is substantially formed as a ring member having a U-shaped cross section, the first vibration member is provided inside the flexible member and at least a part of the first vibration member is adapted to be inserted into the flexible member, and the second vibration member is provided outside the flexible member.

According to the vibration device of the seat, the first vibration piece is provided with the lug boss protruding outwards, and the lug boss is suitable for being inserted into the flexible piece and being in bonding fit with the flexible piece.

The vibration device of a seat according to an embodiment of the present invention further includes: expand the board that shakes, expand the board that shakes and locate the second vibration piece outside and with the second vibration piece is connected, wherein, expand the board that shakes and be suitable for with seat fixed connection.

According to the vibration device of the seat, the vibration spreading plate is a polyester fiber material plate.

According to the seat vibration device of the embodiment of the invention, the flexible member is an air bag, the first state is a fully inflated state, and the second state is a semi-inflated state.

The vibration device of a seat according to an embodiment of the present invention further includes: the breather pipe, the breather pipe with the flexible part intercommunication is in order to right the flexible part is aerifyd or is deflated, the second vibrating part is equipped with dodges the portion of dodging of breather pipe.

Compared with the prior art, the seat vibration device has the following advantages:

according to the vibration device of the seat, the two vibration parts and the flexible part are arranged, so that the driving part can drive one vibration part to move or drive the two vibration parts to move simultaneously, the size of the vibration area is switched, different massage effects are achieved, the use requirements of different users can be met, and the user experience is good.

Another object of the present invention is to provide a vehicle seat including a vibration device of the seat according to an embodiment of the present invention.

Compared with the prior art, the vehicle seat has the same advantages as the vibration device of the seat, and the detailed description is omitted.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate an embodiment of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic structural view of a vibration device according to an embodiment of the present invention from one perspective;

FIG. 2 is a schematic structural diagram of a vibrating device according to an embodiment of the present invention from another perspective;

FIG. 3 is a schematic structural diagram of a vibration device according to an embodiment of the present invention from yet another perspective;

FIG. 4 is a cross-sectional view taken along line A-A of FIG. 3;

FIG. 5 is an enlarged view of the structure B of FIG. 4;

FIG. 6 is an exploded view of a vibration device according to an embodiment of the present invention;

fig. 7 is a schematic structural view of a vehicle seat according to an embodiment of the present invention.

Description of reference numerals:

the vibration device 100, the vehicle seat 200,

the vibration damper comprises a first vibrating part 10, a boss 11, a clamping boss 12, a second vibrating part 20, a slot 21, a vibrating part 22, an avoiding part 23, a clamping groove 24, a clamping block 25, a driving part 30, a flexible part 40, a first connecting part 41, a second connecting part 42, a cavity 43, a vibration expansion plate 50 and a vent pipe 60.

Detailed Description

It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.

The present invention will be described in detail with reference to fig. 1 to 7 in conjunction with examples.

The vibration device 100 of a seat according to an embodiment of the present invention includes: the vibration device comprises a driving part 30, a first vibration part 10 and a second vibration part 20, wherein the second vibration part 20 is matched with the first vibration part 10 through a flexible part 40, the driving part 30 is matched with the first vibration part 10, the flexible part 40 can be switched between a first state and a second state, when the flexible part 40 is in the first state, the flexible part 40 is in a hard state, the first vibration part 10 and the second vibration part 20 are in a relatively hard connection, the driving part 30 can drive the first vibration part 10 and the second vibration part 20 to move simultaneously, when the flexible part 40 is switched to the second state, the flexible part 40 is in a flexible state, the first vibration part 10 and the second vibration part 20 are in a relatively soft connection, and when the driving part 30 works, only the first vibration part 10 can be driven to move, and the second vibration part 20 cannot be driven to move together.

It can be understood that the vibration device 100 is installed in a seat, when the driving member 30 drives the first vibration member 10 to move, a single vibration member realizes a small vibration area, the vibration area of the surface of the seat is small, the massage points are small-range massage, the massage function is point-like vibration, and the effect can be local acupoint massage.

When driving piece 30 drives first vibration piece 10 and the activity of second vibration piece 20, two vibration piece simultaneous activities, realize great vibration region, seat surface vibration region is great, the massage point is for massaging on a large scale, the massage function embodies for surface shape vibration on a large scale, the effect can be for patting the massage, two kinds of vibration region size can bring the massage effect of two kinds of differences respectively, thereby can enlarge the user crowd that the product covered, and the user can experience the massage effect of two kinds of differences, experience comfortablely, it is not tired easily.

According to the vibration device 100 of the seat provided by the embodiment of the invention, the two vibrating pieces and the flexible piece 40 are arranged, so that the driving piece 30 can drive one vibrating piece to move or drive two vibrating pieces to move simultaneously, the size of the vibrating area is switched, different massage effects are achieved, the use requirements of different users can be met, and the user experience is good.

As shown in fig. 1 and 6, according to an embodiment of the present invention, the first vibration member 10 is formed in a ring shape, the inner wall surface of the first vibration member 10 has an annular protrusion protruding inward, the rim of the inner wall surface is further provided with the locking protrusions 12, the locking protrusions 12 are circumferentially spaced, the driving member 30 is a vibration motor, one side of the driving member 30 is provided with a groove, the driving member 30 is mountable to the inside of the first vibration member 10, the groove on one side of the driving member 30 is in abutting engagement with the locking protrusion 12, the other side of the driving member 30 is in abutting engagement with the annular protrusion, and the driving member 30 is clamped between the locking protrusion 12 and the annular protrusion, so that on one hand, the mounting of the driving member 30 can be performed with a positioning function, the driving member 30 is prevented from deflecting to affect the connection of the circuit of the driving member 30, and on the other hand, the driving member 30 can be prevented from falling out of the first vibration member 10.

In some examples, the groove is also provided with a fixing hole suitable for installing a fastener, and the stability of the structure is improved by fixing the fastener; after the driving member 30 is matched with the first vibrating member 10 in place, a baffle plate can be further arranged on the side of the driving member 30 away from the groove, so that the structural stability is further improved.

As shown in fig. 5 and 6, according to an embodiment of the present invention, the second vibration member 20 is formed in a ring shape, the inner side of the second vibration member 20 has a slot 21, and the flexible member 40 is adapted to be inserted into the slot 21, so that the flexible member 40 and the second vibration member 20 can be primarily fixed, it can be understood that a portion of the inner side of the second vibration member 20 is recessed outward to form the slot 21, and the slot 21 has a reduced mouth, so that the flexible member 40 can be fixed to prevent the flexible member 40 from sliding out of the inner side of the second vibration member 20. Further, the flexible member 40 is bonded to the side wall of the slot 21, for example, the connection position of the flexible member 40 and the second vibration member 20 is the second connection portion 42, as shown in fig. 5, the second connection portion 42 is located at the side wall of the slot 21, so that the stability and reliability of the connection between the flexible member 40 and the second vibration member 20 can be improved, and meanwhile, when the flexible member 40 is in the first state, the second vibration member 20 and the first vibration member 10 can be connected in a stiffer manner, thereby preventing phenomena such as slipping and the like or disconnection.

In this embodiment, the flexible member 40 is bonded to the second vibration member 20, so that the connection is convenient. Of course, the second connecting portion 42 may be located at the bottom wall of the slot 21.

As shown in fig. 1, 2 and 6, in some examples, the second vibration member 20 is formed in a ring shape, and the second vibration member 20 includes two semi-ring-shaped vibration parts 22, as shown in fig. 6, two ends of one vibration part 22 are provided with clamping blocks 25 extending towards the other vibration part 22, and an end of the other vibration part 22 is provided with a clamping groove 24, so that the two vibration parts 22 are clamped and matched through the matching of the clamping grooves 24 and the clamping blocks 25, and the assembly of the second vibration member 20 is realized. Of course, one end of one vibration part 22 may be provided with the clamping block 25, and the other end may be provided with the clamping groove 24, and correspondingly, the other vibration part 22 has the same structure, so that the manufacturing process can be simplified, that is, the two vibration parts 22 can use the same mold, and the assembly is more convenient.

By arranging the second vibrating member 20 in the form of two vibrating portions 22, the manufacturing and molding of the second vibrating member 20 can be facilitated, and the assembly and matching of the second vibrating member 20 and the flexible member 40 can be facilitated, so that the assembly efficiency is improved.

As shown in fig. 4 and 5, according to an embodiment of the present invention, the cross section of the flexible member 40 is formed substantially in a U shape, the opening of the flexible member 40 faces the first vibration member 10, at least a portion of the first vibration member 10 is adapted to be inserted into the flexible member 40, and as shown in fig. 5, the first vibration member 10 has a boss 11, and the boss 11 is inserted into the flexible member 40, so that the first vibration member 10 is engaged with the flexible member 40. The first connecting portion 41 is located at the connecting portion of the first vibrating element 10 and the flexible element 40, as shown in fig. 5, the first connecting portion 41 is located at the side wall of the boss 11, so that the stability and reliability of the connection between the flexible element 40 and the first vibrating element 10 can be improved, and further it is ensured that when the flexible element 40 is in the first state, the second vibrating element 20 and the first vibrating element 10 can be connected in a rigid manner, thereby preventing phenomena such as slipping and the like or disconnection.

In this embodiment, the flexible member 40 is bonded to the first vibration member 10, and the connection is convenient. Of course, the first vibrating member 10 may be located at the top wall of the boss 11.

As shown in fig. 5, in some examples, the flexible member 40 also has a throat, and correspondingly, the cross section of the snap projection 11 gradually increases from inside to outside, and the outer wall surface of the snap projection 11 forms a smooth arc surface, so that by designing the throat structure, the snap projection 11 can be fixed to a certain extent, the snap projection 11 is prevented from coming off from the flexible member 40, the flexible member 40 and the first vibrating member 40 are ensured to have reliable matching, and the stability of the overall structure is improved.

As shown in fig. 6, in some specific examples, the flexible member 40 is a ring-shaped member, and correspondingly, the first vibration member 10 and the second vibration member 20 are both formed in a ring shape, wherein the first vibration member 10 is disposed inside the flexible member 40, the second vibration member 20 is disposed outside the flexible member 40, the flexible member 40 is adhesively fitted with the first vibration member 10 at the position of the first connection portion 41, and the flexible member 40 is adhesively fitted with the second vibration member 20 at the position of the second connection portion 42.

As shown in fig. 1-6, according to an embodiment of the present invention, the vibration device 100 further includes a vibration-expanding plate 50, the vibration-expanding plate 50 is disposed outside the second vibration member 20, and the vibration-expanding plate 50 can be bonded to the second vibration member 20, wherein the vibration-expanding plate 50 is adapted to be fixedly connected to a seat, for example, a cavity is formed on a back surface of a foam assembly of the seat, the vibration device 100 is mounted in the cavity, and the vibration-expanding plate 50 is bonded to a wall surface of the cavity, thereby achieving fixing of the vibration device 100, and a cushion pad can be disposed on the vibration device 100, wherein the cushion pad covers the vibration device 100 in the cavity, thereby moving the vibration-expanding plate 50 when the second vibration member 20 is moved.

Wherein, expand the board 50 that shakes and can be polyester fiber material board, expand the vibration region that the activity of second vibration piece 20 produced through setting up and shake board 50, can absorb the noise of partial driving piece 30 during operation simultaneously, further improve user's use and experience.

As shown in fig. 2 and 6, according to an embodiment of the present invention, the flexible member 40 is an air bag, the vibration device 100 further includes a ventilation pipe 60, the ventilation pipe 60 is communicated with the flexible member 40, the flexible member 40 is inflated or deflated through the ventilation pipe 60, and the first state of the flexible member 40 is a fully inflated state, in which the first vibration member 10 and the second vibration member 20 are reliably engaged, and the first vibration member 10 can move to drive the second vibration member 20 to move, so that the driving member 30 can drive the first vibration member 10 and the second vibration member 20 to move simultaneously; the second state of the flexible member 40 is a semi-inflated state, where the semi-inflated state is to release a part of the gas in the flexible member 40, or release the gas completely, so that the second vibrating member 20 and the first vibrating member 10 are flexibly matched, the first vibrating member 10 cannot drive the second vibrating member 20 to move when moving, and the driving member 30 only drives the first vibrating member 10 to move.

In the embodiment, the switching of two massage effects is realized by simply inflating/deflating the air bag, so that the user experience is optimized; and through the introduction of air pocket structure, realize the driving piece and drive expand the vibration board 50 and vibrate together or not drive expand the vibration board 50 and vibrate together in a flexible way, realize the switching of seat surface vibration region size, massage point size switching promptly reaches different massage effects, and product carries on and the programming is simple, and the modularization effect is better.

As shown in fig. 2, in some specific examples, the second vibrating member 20 is provided with an avoiding portion 23, the avoiding portion 23 is communicated with the slot 21, the flexible member 40 is disposed in the slot 21, and the avoiding portion 23 is used for avoiding the vent pipe 60 so as to vent or deflate air into or out of the flexible member 40, so that the whole structure is compact and the seat is convenient to install in the seat.

In addition, the flexible member 40 may be made of a material with a variable shape under temperature change, for example, the flexible member is heated, softened, cooled and hardened, when the flexible member is softened, the driving member drives the first vibrating member to move, and when the flexible member is hardened, the driving member drives the first vibrating member and the second vibrating member to move simultaneously.

As shown in fig. 7, according to the vehicle seat 200 of the embodiment of the present invention, the vibration device 100 of the seat according to the embodiment of the present invention is included, that is, the vibration device 100 is integrated on the vehicle seat 200, and the vibration device 100 may be disposed on the seat back. One vibration device 100 may be provided on each vehicle seat 200, or a plurality of vibration devices 100 may be provided to achieve massage at a plurality of different positions.

By adopting the vibration device 100, when the flexible member 40 is in the second state, the driving member 30 drives the first vibration member 10 to move, a small vibration area is realized by a single vibration member, the massage points are small-range massage, the massage function is point-like vibration, and a user can experience local acupuncture point massage on the back; when the flexible member 40 is in the first state, driving piece 30 drives first vibration piece 10 and the activity of second vibration piece 20, two vibration piece simultaneous activities, realize great vibration region, the massage point is for massaging on a large scale, the massage function embodies face-like vibration on a large scale, the user can experience the massage of patting to the back, realize the experience of two kinds of different massage effects, the massage mode is adjustable, experience is comfortable, it is not tired easily, thereby can enlarge vehicle and vehicle seat 200's audience, improve the market competition of product.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.