TWI661788B - Air control device for shoe air cushion - Google Patents

Abstract

The invention relates to an air control device for an air cushion of a shoe, which comprises an air valve having a first flow port at one end and a second flow port at the other end, and a container between the first flow port and the second flow port. And the container chamber is connected to the first flow port and the second flow port, a plurality of stoppers are provided on the wall surface of the container chamber near the first flow port, and a plurality of convex portions are provided on the wall surface of the container chamber near the second flow port. Block, and each block is formed with a first outlet around the top position, and each block is formed with a second outlet around the top position, a channel is formed between each block, and each block is adjacent with each other A passage is formed, and each stopper protrudes from the wall surface of the accommodation chamber than each protrusion, and the volume of each stopper is larger than the volume of each protrusion, and a stopper is provided in the accommodation chamber.

Description

Air control device for shoe air cushion

The present invention relates to the related field of shoe air cushions, and particularly to an air control device for shoe air cushions.

Shoes are an indispensable item for modern people. In addition to providing beautiful decoration on the feet, the main function of the shoes is to protect the feet and avoid wearers. Feet are accidentally punctured or scratched by foreign bodies when walking or exercising. In addition, in order to improve the comfort of the wearer when walking and running, and to increase the cushioning effect of the shoes, the user can reduce the wear of the shoes. The anti-vibration force of walking and running, so many shoes are provided with air cushions on the soles. The air cushions increase the cushioning capacity of the soles and provide a more comfortable environment for the user's feet.

Please refer to the Republic of China Patent Bulletin No. M433113 "Air cushion shoe structure", which includes at least: a sole with a sole surface, and an air cushion groove above the root of the sole surface. Through holes are formed on both sides to extend the airbag portion of the airbag to the outside of the side of the sole to increase the protective elasticity of the air cushion shoes. The airbag is a closed hollow element. The airbag is provided with a plurality of support posts. It extends from the top and bottom of the airbag to the inside of the airbag and forms one end of the upper and lower support pillars to be in close contact with each other to maintain the weight of the human body supported by the airbag and avoid collapse and damage. The aforementioned extending bladder portion is installed in the through hole on the side of the sole; in this way, the aforementioned airbag can be installed in the air cushion groove, so as to generate an air cushion for protecting the heel at the root of the sole to increase the cushioning effect and avoid the user's heel and rigidity Excessive ground contact to maintain the health of the user.

The above patent system achieves the effect of cushioning the foot through the airbag provided on the air cushion groove on the sole surface. When the wearer steps on the foot and is forced by the airbag during walking and running, the airbag will directly receive the foot. The shock caused by the impact between the head and the ground and the compression of the impact quickly deform and cause the airbag to fail to provide the wearer's foot with sufficient time to achieve a cushioning effect, so that the wearer's foot cannot be adequately affected. Protection. In this way, the user will cause foot fatigue and soreness when worn for a long time, and cannot achieve the cushioning effect originally required by the airbag, and avoid the shock caused by the wearer's feet and the ground when stepping on And excessive impulse contact, so that the foot can be protected. Therefore, relevant industry players need to further think about how to improve and improve in order to be more in line with the use of society.

In view of the above circumstances, the inventor has invested a lot of time in researching related knowledge, comparing various advantages and disadvantages, conducting research and development of related products, and undergoing many experiments and tests, and finally launched a "shoe air cushion device "Improve the above-mentioned shortcomings to meet the needs of the public.

The main object of the present invention is to provide an air-control device for air cushions of shoes. The stoppers, projections and stoppers provided in the air valve compartment are used to abut the stoppers and projections in the receptacle by the stoppers. When making the channels between the stops and the channels between the bumps When blocked by a stopper, the size of the channel and channel is changed to control the amount of gas flow in and out, so as to provide a wearable foot with more cushioning time during the stepping and the wearer's foot. When the part is lifted, the gas can quickly fill the airbag back to its original state to provide the next step on the wearer's foot.

In order to achieve the above-mentioned object and effect, the present invention provides an air control device for an air cushion of a shoe, which includes: an air valve having a first flow port at one end and a second flow port at the other end; A volume chamber between two flow ports, and the volume chamber communicates with the first flow port and the second flow port. A wall surface of the volume chamber near the first flow port is provided with a plurality of stoppers, and the volume chamber is near the second flow rate. The wall surface of the mouth is provided with a plurality of projections at intervals, and each stop is formed at the top position with a first outlet, and each projection is formed at the top position with a second outlet, and a channel is formed between each stop, A channel is formed between each of the protrusions, and each stopper projects from the wall of the chamber than each of the protrusions, and the volume of each stopper is greater than the volume of each of the protrusions, and a stopper is provided in the accommodation chamber; Wherein, when the gas flows from the first flow port to the accommodating chamber, the gas pushes the stopper located in the accommodating chamber and displaces toward each bump, so that the stopper abuts on the top of each bump and closes the second outlet, and the gas Then between the bumps The channel flows to the second flow port, and each stopper protrudes from the wall of the chamber than each convex block, so that when the stopper is abutted against the top of the convex block, the passage between each convex block is blocked by the stopper. And the diameter of the passage through which the gas flows through each channel is smaller, so that the flow rate of the gas from each channel to the second flow port is smaller, and when the gas flows from the second flow port to the chamber, the gas pushes the The stopper is displaced toward each stopper, so that the stopper abuts against the top of each stopper and closes the first outlet, and the gas flows from the channel between each stopper to the first flow port, and Stopper Each projection protrudes from the wall surface of the chamber, so that when the stopper abuts against the top of the stopper, the channel between each stopper is blocked by the stopper, and the diameter of the channel through which the gas flows The larger the flow rate of the gas when the gas flows from each channel to the first flow port.

According to a further technical feature of the present invention, a wall surface of the accommodating chamber provided with a projection is inclined and is inclined from the first flow port toward the second flow port.

Therefore, the present invention can be said to be a very practical and progressive invention, which is worthy of being promoted by the industry and being made public.

100‧‧‧ airbag

200‧‧‧ Catheter

1‧‧‧Air valve

11‧‧‧The first flow port

12‧‧‧Second flow port

13‧‧‧capacity room

2‧‧‧ stop

22‧‧‧Slot

21‧‧‧First Exit

3‧‧‧ bump

31‧‧‧Second exit

32‧‧‧channel

4‧‧‧stop

The first figure is a schematic three-dimensional sectional view of the present invention.

The second figure is a schematic perspective view of a first exit of each block of the present invention with a first outlet formed and a channel between each block.

The third figure is a schematic cross-sectional view of a second outlet formed at the top of each bump of the present invention and a channel between the bumps.

The fourth figure is a schematic perspective view of the air valve assembly of the present invention installed on an airbag.

The fifth figure is a schematic three-dimensional cross-sectional view of the air valve assembly provided in the present invention.

The sixth figure is a schematic diagram of one end of the air valve of the present invention arranged on the airbag and the other end of the air valve on the catheter.

The seventh diagram is a schematic diagram of the state of the gas flowing under pressure of the airbag of the present invention.

The eighth figure is a schematic view of the gas return airbag of the present invention to fill the airbag back to the initial state.

In order to clearly illustrate the above-mentioned objects and effects that the present invention can achieve, the features and effects of the embodiments of the present invention will be described in detail with reference to the drawings. Please refer to the first to eighth figures of the drawings. The figure shows a shoe air cushion air control device, which includes: a gas valve 1 having a first flow port 11 at one end and a second flow port 12 at the other end. And a storage chamber 13 located between the first flow port 11 and the second flow port 12, and the storage chamber 13 communicates with the first flow port 11 and the second flow port 12, the storage chamber 13 is close to the first flow port 11 A plurality of stoppers 2 are provided at intervals on the wall surface, and a plurality of protrusions 3 are provided at intervals on the wall surface of the container chamber close to the second flow port 12, and each stopper 2 is formed around a top end with a first outlet 21, and each protrusion A second outlet 31 is formed around the block 3 at the top position. Each block 2 has a channel 22 adjacent to each other, and each block 3 has a channel 32 adjacent to each other. Each block 2 is more than each block. 3 protrudes from the wall of the container 13 and the volume of each stop 2 is greater than the volume of each of the bumps 3, and a stop 4 is provided in the container 13; when the gas flows from the first flow port 11 to the container At 13:00, the gas pushes the stopper 4 located in the receiving chamber 13 and displaces toward each of the bumps 3, so that the stopper 4 abuts against the top of each of the bumps 3 and closes. The second outlet 31, and the gas will flow from the channel 32 between the bumps 3 to the second flow port 12, and each stopper 2 protrudes from the wall surface of the chamber 13 compared to each of the bumps 3, so that the stop When the member 4 abuts against the top of the bump 3, the channels 32 between the bumps 3 are blocked by the stopper 4, so that the diameter of each channel 32 through which the gas flows is smaller, so that the gas passes through each channel 32. The flow rate when flowing to the second flow port 12 is small, and when the gas flows from the second flow port 12 to the container 13, the gas pushes the stopper 4 located in the container 13 and displaces toward each stop 2, so that the stop The stopper 4 abuts on the top of each stopper 2 and closes the first outlet 21, and the gas flows from the channel 22 between each stopper 2 to the first flow port 11, and each stopper 2 is more than each convex block 3 protrudes from the wall surface of the chamber 13, so that the stopper 4 leans against the top of the stopper 2 At the end, the channels 22 between the stops 2 are blocked by the stopper 4, and the diameter of the channels 22 through which the gas flows is larger, so that the gas flows from each channel 22 to the first flow port. At 11 o'clock, the traffic is large.

The foregoing is the main technical features of the main embodiment of the present invention, which corresponds to the content of the first item of the scope of the patent application for this case, and the purpose and implementation mode of the present invention can be known in detail. Detailed description or additional technical features of the first content of the scope of patent application, rather than limiting the scope of the first scope of patent application, it should be known that the first scope of the patent scope of this application does not necessarily include the scope of the rest of the patent application for subsidiary applications Technical characteristics.

Please refer to the first figure, the wall surface of the accommodating chamber 13 provided with the projection 3 is inclined and is inclined from the first flow port 11 toward the second flow port 12.

Based on the above, please refer to the first to sixth figures. The first flow port 11 of the air valve 1 of the present invention is set in the airbag 100, and the second flow port 12 is set in the catheter 200. When the user wears When the shoes of the present invention are installed, during the stepping process, the airbag 100 in the shoe is pressed down by the stepping pressure, so that the gas in the airbag 100 passes from the first flow port 11 of the air valve 1 through the first outlet 21 and each The channel 22 flows into the receiving chamber 13. At this time, the gas pushes the stopper 4 located in the receiving chamber 13, so that the stopper 4 is displaced toward each of the projections 3, so that the stopper 4 abuts against each The top of the bumps 3 closes the second outlet 31, and each stopper 2 projects from the wall surface of the chamber 13 than each of the bumps 3, so that when the stopper 4 abuts against the top end of the bumps 3, between the bumps 3 The passage 32 is blocked by the stopper 4, so that the diameter of each passage 32 through which the gas flows is small, so that the flow rate of the gas in the container chamber 13 through the passage 32 to the second flow port 12 is small. So that the inside of the airbag will not be stressed by the foot of the wearer The rapid compression causes the gas in the airbag 100 to flow out quickly, and the airbag 100 does not have enough time to provide the wearer's foot with cushioning due to the shock and impulse generated between the foot and the ground. The original cushioning effect of the airbag 100 is achieved (as shown in the seventh figure). However, when the wearer's foot is lifted up for the next step, the airbag 100 reduces the pressure when the foot is depressed and makes the gas The second flow port 12 of the air valve 1 will flow into the chamber 13 through the second outlet 31 and each channel 32 and push the stopper 4 in the chamber 13 to move the stopper 4 toward each stop 2 So that the stopper 4 abuts against the top of each stopper 2 and closes the first outlet 21, and each stopper 2 protrudes from the wall surface of the chamber 13 compared with each of the projections 3, so that the stopper 4 abuts against the stopper At the top of the block 2, the channels 22 between the stops 2 are blocked by the stopper 4, so that the diameter of the channels 22 through which the gas flows is large, so that the gas in the chamber 13 passes through the slots The flow rate when the channel 22 flows to the first flow port 11 is large, so that the airbag 100 can be quickly filled with gas to provide the next step of the wearer. (As shown in FIG eighth).

The above are only used to explain the preferred embodiments of the present invention, and are not intended to limit the present invention in any form. Therefore, any modification of the present invention made in the same spirit of the invention Or the changes, which are other forms that can be implemented and have the same effect, should still be included in the scope of the present invention.

To sum up, the "air-control device for air cushion of shoes" of the present invention is practically and cost-effectively in full compliance with the needs of industrial development, and the disclosed structural invention also has an unprecedented innovative structure, so its There should be no doubt about "newness", and the present invention can be more effective than the conventional structure, so it is also "progressive", which fully meets the requirements of the patent application requirements of the invention in China's patent law. A patent application is filed in accordance with the law, and I would like to invite the Bureau to review it as soon as possible and give it affirmation.

Claims (2)

An air control device for a shoe air cushion includes an air valve having a first flow port at one end thereof and a second flow port at the other end thereof, and a container chamber located between the first flow port and the second flow port, and The chamber communicates with the first flow port and the second flow port. A plurality of stoppers are provided on the wall surface of the chamber close to the first flow port, and a plurality of projections are provided on the wall surface of the chamber near the second flow port. A first exit is formed around each stop at the top position, and a second exit is formed around each stop at the top position. A channel is formed between each stop and a channel is formed between each of the bumps. And each block protrudes from the wall of the chamber than each of the projections, and the volume of each block is greater than the volume of each projection, and a stopper is provided in the chamber; wherein when the gas flows from the first flow port to the chamber In the chamber, the gas pushes the stopper located in the container and moves toward each bump, so that the stopper abuts on the top of each bump and closes the second outlet, and the gas passes through the channel between the bumps. Flow to the second flow port, with each stop being more convex than the other Protruding from the wall of the chamber, when the stopper is abutted against the top of the bump, the passageway between the bumps is blocked by the stopper, so that the diameter of each passage through which the gas flows is smaller, so that the gas The flow rate from each channel to the second flow port is small, and when the gas flows from the second flow port to the volume chamber, the gas pushes the stopper located in the volume chamber and displaces toward each stopper, so that the stopper is against At the top of each stopper, the first outlet is closed, and the gas flows from the channel between the stoppers to the first flow port. Each stopper protrudes from the wall of the chamber than the convex block, so that the stopper When abutting against the top of the stopper, the channels between each stopper are blocked by the stopper, so that the diameter of each channel through which the gas flows is larger, so that the gas flows from each channel to the first flow port. When the traffic is large. According to the air control device for a shoe air cushion according to item 1 of the scope of the patent application, wherein the wall surface of the accommodating chamber provided with a block is inclined and is inclined from the first flow port toward the second flow port.