1. A self-heating bottle lid which characterized in that: comprises a pressure relief knob, a hole opening valve, a water storage tank, a heating pipe and a bottle cap;

the top of the pressure relief knob is provided with a knob handle, one surface of the knob handle is provided with a pressure relief hole, a cross valve membrane is arranged on the pressure relief hole, the bottom of the pressure relief knob is provided with an annular structure inner insertion opening, an inner insertion opening positioning bulge is arranged on the inner side of the annular structure inner insertion opening, an annular structure outer ring is arranged on the bottom of the pressure relief knob and is positioned on the outer side of the annular structure inner insertion opening, a limiting ring is arranged on one outer side of the annular structure outer ring, and an inner heating limiting column is arranged on the other outer side of the annular structure outer ring;

the tapping valve comprises a ventilation cannula and a sword-shaped structure tapper, the outer side of the ventilation cannula is provided with a ventilation cannula thread, the end part of the ventilation cannula is provided with a ventilation cannula positioning groove, the bottom of the ventilation cannula is provided with a ventilation hole, and the lower end of the ventilation hole is provided with a water-proof ring;

a sealing ring is arranged in the water storage tank close to the port, sealing ring threads are arranged on the inner side of the sealing ring, an external heating limiting column is arranged on the inner side of the sealing ring, an annular buckle is arranged at the port of the water storage tank, a first limiting column is arranged at the top end of the annular buckle, and a water storage tank opening is arranged at the bottom of the water storage tank;

the heating pipe is of a hollow structure, and a heating pipe bayonet is arranged at the top of the heating pipe;

the bottle cap is characterized in that a self-heating assembly mounting hole is formed in one side of the top of the bottle cap, a mounting hole buckle is arranged on the outer edge of the self-heating assembly mounting hole, a drinking hole is formed in the other side of the top of the bottle cap, a drinking hole sealing cover is arranged on one side of the drinking hole, and bottle cap threads are arranged on the inner wall of the lower end of the bottle cap.

2. The self-heating bottle cap as claimed in claim 1, wherein: the limiting ring on the pressure relief knob is in clamping fit with the first limiting column on the water storage tank, and meanwhile, the pressure relief hole in the knob handle corresponds to the drinking hole.

3. The self-heating bottle cap as claimed in claim 1, wherein: the lower end of a ventilation cannula on the tapping valve is inserted into an inner sealing ring on the water storage tank, the thread of the ventilation cannula and the thread of the sealing ring form sealing, the ventilation hole is attached to the sealing ring, and the water-proof ring and the sealing ring form sealing.

4. A self-heating bottle cap as claimed in claim 3, wherein: the upper end of the ventilation intubation is inserted into an inner insertion opening at the bottom of the pressure relief knob, the ventilation intubation positioning groove and the inner insertion opening positioning bulge form positioning, and the opening valve and the pressure relief knob form sealing and cannot move.

5. The self-heating bottle cap as claimed in claim 1, wherein: the heating device is characterized in that a self-heating agent bag is arranged in the heating pipe, the upper end of the heating pipe is completely inserted into a self-heating component mounting port on the bottle cap, the heating pipe bayonet is clamped above the mounting port bayonet, the water storage tank is completely inserted into the heating pipe, and the annular buckle on the water storage tank and the mounting port buckle on the heating component mounting port form sealing.

6. The self-heating bottle cap as claimed in claim 5, wherein: and a sealing film is arranged at the opening of the water storage tank on the water storage tank.

7. The self-heating bottle cap as claimed in claim 1, wherein: the beverage bottle is characterized in that a beverage bottle is arranged at the lower end of the bottle cap, a bottle mouth thread is arranged on the outer wall of a port of the beverage bottle, and the beverage bottle is in threaded connection with the bottle cap.

8. The self-heating bottle cap as claimed in claim 1, wherein: pressure release knob, trompil valve, water storage tank, heating pipe and bottle lid are made by high temperature resistant and hard material, wherein the heating pipe still has the heat conduction characteristic, the sealing membrane is made by high temperature resistant and flexible material, the self-heating agent package is made at high temperature resistant and the soft auxiliary material that permeates water by the raw materials encapsulation that meets water and can release chemical heat energy.

Background

The need for hot beverages has long existed in humans, and the following problems exist with conventional heated beverages: a large amount of energy needs to be consumed in a centralized manner, the heating environment is relatively fixed, the heating time is long, the heat preservation time is short after the heating environment leaves a heat source, and the drinking water cannot be safely drunk outdoors or in remote areas at any time. In the fast-paced daily life, a safe beverage heating method which can be heated at any time, about and anywhere and has low price and easy environmental protection treatment is a subject worthy of being researched.

Disclosure of Invention

The invention provides a self-heating bottle cap which can not only enable a user to quickly and safely heat and drink beverages in a complex environment, but also effectively avoid mistaken eating, splattering and scalding and leakage.

In order to achieve the purpose, the invention provides the following technical scheme: a self-heating bottle cap comprises a pressure relief knob, a hole opening valve, a water storage tank, a heating pipe and a bottle cap;

the top of the pressure relief knob is provided with a knob handle, one surface of the knob handle is provided with a pressure relief hole, a cross valve membrane is arranged on the pressure relief hole, the bottom of the pressure relief knob is provided with an annular structure inner insertion opening, an inner insertion opening positioning bulge is arranged on the inner side of the annular structure inner insertion opening, an annular structure outer ring is arranged on the bottom of the pressure relief knob and is positioned on the outer side of the annular structure inner insertion opening, a limiting ring is arranged on one outer side of the annular structure outer ring, and an inner heating limiting column is arranged on the other outer side of the annular structure outer ring;

the tapping valve comprises a ventilation cannula and a sword-shaped structure mouth gag, the outer side of the ventilation cannula is provided with a ventilation cannula thread, the end part of the ventilation cannula is provided with a ventilation cannula positioning groove, the bottom of the ventilation cannula is provided with a ventilation hole, and the lower end of the ventilation hole is provided with a water-proof ring;

a sealing ring is arranged in the water storage tank close to the port, sealing ring threads are arranged on the inner side of the sealing ring, an external heating limiting column is arranged on the inner side of the sealing ring, an annular buckle is arranged at the port of the water storage tank, a first limiting column is arranged at the top of the annular buckle, and a water storage tank opening is arranged at the bottom of the water storage tank;

the heating pipe is of a hollow structure, and a heating pipe bayonet is arranged at the top of the heating pipe;

the bottle cap is characterized in that a self-heating assembly mounting hole is formed in one side of the top of the bottle cap, a mounting hole buckle is arranged on the outer edge of the self-heating assembly mounting hole, a drinking hole is formed in the other side of the top of the bottle cap, a drinking hole sealing cover is arranged on one side of the drinking hole, and bottle cap threads are arranged on the inner wall of the lower end of the bottle cap.

Furthermore, the limiting ring on the pressure relief knob and the first limiting column clamping sleeve on the water storage tank are clamped, and meanwhile, the pressure relief hole in the knob handle corresponds to the drinking hole.

Furthermore, the lower end of a ventilation cannula on the tapping valve is inserted into an inner sealing ring on the water storage tank, the thread of the ventilation cannula and the thread of the sealing ring form sealing, the ventilation hole and the sealing ring are mutually attached, and the water-proof ring and the sealing ring form sealing.

Furthermore, the upper end of the ventilation cannula is inserted into an inner insertion opening at the bottom of the pressure relief knob, the ventilation cannula positioning groove and the inner insertion opening positioning bulge form positioning, and the opening valve and the pressure relief knob form sealing and cannot move.

Furthermore, a self-heating agent bag is arranged inside the heating pipe, the upper end of the heating pipe is completely inserted into a self-heating component mounting port on the bottle cap, the bayonet of the heating pipe is clamped above the bayonet of the mounting port, the water storage tank is completely inserted into the heating pipe, and the annular buckle on the water storage tank and the mounting port buckle on the heating component mounting port form sealing.

Furthermore, a sealing film is arranged at the opening of the water storage tank on the water storage tank.

Further, a beverage bottle is arranged at the lower end of the bottle cap, a bottle mouth thread is arranged on the outer wall of a port of the beverage bottle, the beverage bottle is in threaded connection with the bottle cap, the beverage bottle is a common beverage bottle in the market, and the bottle cap can be matched with various beverage bottles for use.

Further, pressure release knob, trompil valve, water storage tank, heating pipe and bottle lid are made by high temperature resistant and hard material, wherein the heating pipe still has heat conduction characteristic, the sealing membrane is made by high temperature resistant and flexible material, the self-heating agent package is made by meeting the water raw materials encapsulation that can release chemical heat energy at high temperature resistant and soft auxiliary material that permeates water.

Compared with the prior art, the invention has the beneficial effects that:

1. in the invention, a user can directly heat the beverage by simply rotating the pressure relief knob.

2. According to the beverage bottle, the heating pipe is positioned in the beverage bottle, so that the situation that a user directly contacts with the heating pipe to scald the heated pipe can be effectively avoided.

3. Compared with the traditional method in which the heating is carried out from the lower part, the invention adds the self-heating agent bag at the lower end of the heating pipe, and the generated steam moves upwards in the heating process, so that the heating pipe is heated rapidly, and the heating efficiency is higher.

4. In the invention, steam is introduced into the ventilation cannula through the vent hole on the hole opening valve, reaches the pressure relief hole on the pressure relief knob, blows the cross valve membrane and is discharged, whether the inside contains the steam or not can be visually judged through the pressure relief hole, meanwhile, in the heating process, the pressure relief hole is always positioned on one side different from the drinking hole, the face can be effectively prevented from being burnt by the steam when the beverage is drunk, and the splashing of a heating agent mixed solution can be avoided while the steam is safely discharged.

5. The self-heating agent bag is simple in structure and convenient to carry and operate, and meanwhile, the self-heating agent bag is in a sealed state and can be used in a complex environment, so that the danger that the heating agent is eaten by mistake or leaked is avoided.

6. In the invention, the thread structure at the lower end of the bottle cap can be directly arranged on a common beverage bottle for use and can be produced and processed under a conventional canning production line.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.

In the drawings:

FIG. 1 is a schematic structural view illustrating a heated state of a self-heating bottle cap according to the present invention;

FIG. 2 is a schematic view of a pressure relief knob according to the present invention;

FIG. 3 is a schematic view of the construction of the port valve of the present invention;

FIG. 4 is a schematic structural view of a water storage tank of the present invention;

FIG. 5 is a schematic structural view of a heating tube of the present invention;

fig. 6 is a schematic view showing the construction of the bottle cap according to the present invention;

FIG. 7 is a schematic view of the structure of the water storage tank assembly of the present invention;

fig. 8 is a schematic structural view illustrating the installation of the self-heating bottle cap according to the present invention;

fig. 9 is a schematic structural view illustrating a state in which the self-heating bottle cap of the present invention is ready for use;

fig. 10 is a schematic structural view illustrating a drinking state of the self-heating bottle cap according to the present invention;

reference numbers in the figures: 1. a pressure relief knob; 11. a knob handle; 111. a pressure relief vent; 112. a cross valve membrane; 12. an inner socket; 121. an inner socket positioning bulge; 13. an outer ring; 131. a limiting ring; 132. an internal heating limiting column; 2. a tapping valve; 21. a vented cannula; 211. a ventilation cannula thread; 212. a positioning groove for the ventilation cannula; 22. a vent hole; 23. a water-proof ring; 24. a hole opener; 3. a water storage tank; 31. a seal ring; 311. sealing ring threads; 312. externally heating the limiting column; 32. an annular buckle; 321. a first limit post; 33. the water storage tank is opened; 34. sealing films; 341. opening a hole in the sealing film; 4. heating a tube; 41. a bayonet of a heating pipe; 5. a bottle cap; 51. an installation port; 511. mounting port buckles; 52. a drinking opening; 521. sealing the drinking hole; 53. bottle cap threads; 6. water; 61. steam; 7. self-heating agent bag; 8. beverage bottles; 81. bottle mouth threads; 9. a beverage is provided.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.

Example (b): as shown in fig. 1, the self-heating bottle cap comprises a pressure release knob 1, a hole opening valve 2, a water storage tank 3, a heating pipe 4 and a bottle cap 5, and the above structure can be designed into different shapes, sizes and capacities.

As shown in fig. 2, the pressure relief knob 1 is made of a high temperature resistant and hard material and has a hollow structure; a rectangular knob handle 11 is arranged at the top of the pressure relief button 1, a pressure relief hole 111 is formed in one surface of the knob handle 11, and a cross valve membrane 112 made of silica gel is arranged in the pressure relief hole 111; the bottom of the pressure relief knob 1 is provided with an inner insertion opening 12 with an annular structure, and the inner side surface of the inner insertion opening 12 is provided with an inner insertion opening positioning bulge 121; the bottom of the pressure release knob 1 is provided with an outer ring 13 with an annular structure, one outer side of the outer ring 13 is provided with a limiting ring 131, the other outer side of the outer ring 13 is provided with an internal heating limiting column 132, and meanwhile, the effect of the pressure release knob 1 can also be replaced by a pressing or lifting mode.

As shown in fig. 3, the tapping valve 2 is made of a high temperature resistant, hard material; the tapping valve 2 comprises a ventilation cannula 21 and a sword-shaped structure tapping device 24, wherein the outer side of the ventilation cannula 21 is provided with a ventilation cannula thread 211, the end part of the ventilation cannula 21 is provided with a ventilation cannula positioning groove 212, the bottom of the ventilation cannula 21 is provided with a rectangular ventilation hole 22, and the lower end of the ventilation hole 22 is provided with a water-proof ring 23.

As shown in fig. 4, the water storage tank 3 is made of a high temperature resistant, hard material; a sealing ring 31 is arranged in the water storage tank 3 close to the port, a circle of the inner side of the sealing ring 31 is provided with a sealing ring thread 311, and the inner side of the sealing ring 31 is provided with an external heating limiting column 312; an annular buckle 32 is arranged at the port part of the water storage tank 3, and a first limiting column 321 is arranged at the top end of the annular buckle 32; the bottom of the water storage tank 3 is provided with a water storage tank opening 33, and the functions of the limiting ring 131 and the first limiting column 321 can be replaced by other limiting methods.

As shown in fig. 5, the heating pipe 4 is made of a high temperature resistant, heat conductive material and a hard material, and has a hollow U-shaped pipe structure; a heating pipe bayonet 41 is arranged at the opening at the top of the heating pipe 4 in a circle.

As shown in fig. 6, the bottle cap 5 is made of a high temperature resistant, hard material; a protruding round hole arranged at one side of the top of the bottle cap 5 is a self-heating assembly mounting hole 51, and a mounting hole buckle 511 is arranged at one circle of the outer edge of the top of the self-heating assembly mounting hole 51; a convex semicircular hole arranged at the other side of the top of the bottle cap 5 is a drinking opening 52, and one side of the drinking opening 52 is connected with a semicircular drinking opening sealing cover 521 through an integrated hinge; a circle of the inner side of the bottle cap 5 is provided with a bottle cap thread 53, the bottle cap thread 53 can be replaced by a buckling structure and is mutually installed with a paper cup, and meanwhile, a plurality of self-heating components can be inserted into the bottle cap 5 according to the type of the beverage 9 and the heating requirement.

Before use, the water storage tank 3 assembly is installed, as shown in fig. 7, in the first step, the ventilation cannula 21 on the tapping valve 2 is completely screwed into the sealing ring 31 inside the water storage tank 3, the ventilation cannula thread 211 and the sealing ring thread 311 form sealing, at this time, the ventilation hole 22 is blocked by the sealing ring 31, and the water stop ring 23 and the sealing ring 31 form sealing; further, the ventilation cannula 21 on the opening valve 2 is inserted into the inner insertion opening 12 at the bottom of the pressure relief knob 1, the ventilation cannula positioning groove 212 and the inner insertion opening positioning bulge 121 form positioning, and at the moment, the opening valve 2 and the pressure relief knob 1 form sealing and cannot move; under the position, the pressure relief hole 111 on the knob handle 11 faces the drinking hole 52, and the upper limit ring 131 of the pressure relief knob 1 is sleeved into the first limit column 321 on the water storage tank 3 right below; further, the above-described assembly is inverted, a water storage tank opening 33 of the water storage tank 3 is filled with a check-set amount of water 6, and the water storage tank opening 33 is sealed with a sealing film 34, thereby completing the assembly of the water storage tank 3.

As shown in fig. 8, in the first step, a self-heating agent bag 7 is placed in a heating tube 4, and the self-heating agent bag 7 is made of a raw material which can release chemical heat energy when meeting water and is packaged in a high-temperature-resistant and water-permeable soft auxiliary material; further, the heating pipe 4 is completely inserted into the mounting opening 51 of the bottle cap 5, and the heating pipe bayonet 41 is clamped above the mounting opening bayonet 511; further, the water storage tank assembly which is completely installed is completely inserted into the heating pipe 4, and at the moment, the buckle 32 on the water storage tank 3 and the buckle 511 on the installation opening 51 form a seal, so that the installation of the self-heating bottle cap assembly is completed.

Installation of the beverage bottle, as shown in fig. 9, in a first step, the beverage 9 is canned into the beverage bottle 8; further, the beverage bottle 8 is screwed into the installed self-heating bottle cap, the bottle mouth thread 81 on the beverage bottle and the bottle cap thread 53 on the bottle cap 5 form a seal, and then the self-heating bottle cap is in a standby working state.

When the water dispenser is used, as shown in fig. 1, in the first step, the knob handle 11 on the pressure relief knob 1 is screwed clockwise until the knob handle 11 cannot be displaced, at this time, the limiting ring 131 on the outer ring 13 is torn off, the pressure relief hole 111 on the knob handle 11 is opposite to the drinking opening 52, and the internal heating limiting column 132 and the external heating limiting column 312 form limiting; further, the pressure relief knob 1 drives the tapping valve 2 to rotate and displace downwards, the vent hole 22 on the tapping valve 2 moves out of the upper sealing ring 31 of the water storage tank 3, the tapper 24 on the tapping valve 2 rotates and displaces downwards, and a sealing film opening 341 is formed on the sealing film 34; further, water 6 flows into the heating pipe 4 through the opening 341 of the sealing film, and reacts with the self-heating agent bag 7 placed in the heating pipe 4 to generate heat energy to heat the beverage 9 filled in the beverage bottle 8; further, water 6 in the heating pipe 4 and the self-heating agent bag 7 react chemically to enter climax to generate steam 61, the steam 61 goes upwards, passes through the vent hole 22 on the opening valve 2, enters the vent cannula 21, reaches the pressure relief hole 111 on the pressure relief knob 1, blows open the cross valve film 112 to be discharged, and then the self-heating bottle cap enters a heating state.

As shown in fig. 10, when no steam 61 is exhausted, the heating is considered to be completed, in the first step, the knob handle 11 on the pressure relief knob 1 is screwed anticlockwise until the knob handle 11 cannot be displaced, and the pressure relief hole 111 on the knob handle 11 faces the drinking hole 52; further, the pressure relief knob 1 drives the tapping valve 2 to rotate and displace upwards, the vent hole 22 on the tapping valve 2 moves into the sealing ring 31 on the water storage tank 3, at the moment, the vent hole 22 is blocked by the sealing ring 31, the water-resisting ring 23 and the sealing ring 31 form a seal, and water 6 in the heating pipe 4 cannot overflow through the tapping valve 2; further, the beverage bottle 8 is poured by opening the drinking-port lid 521 of the drinking port 52, and the self-heating bottle cap is put into a drinking state.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.