JP3212923U - Air bag device with adjustable pressure - Google Patents

Abstract

A highly adjustable gas injection support coating and an air bag apparatus capable of adjusting the pressure to obtain a buffer effect by reducing the pressure by exhaust. An air bag apparatus capable of adjusting pressure includes a combination of an air bag elastic body and a footwear protection member having an accommodation space. The airbag elastic body includes a first airbag body 41a, a first control valve 43a connected to the first airbag body, a second airbag body 42a, a second airbag body, and a first airbag body. And a second control valve 44a connected in series with the airbag body. One-way intake valves 431 and 441 for combining one-way intake or exhaust with a pair of opposing ones on the first control valve and the second control valve on the first control valve and the second control valve. And one-way exhaust valves 432 and 442 are respectively provided. [Selection] Figure 1

Description

  The present invention relates to a pressure-adjustable air bag device. More specifically, the air bag elastic body is combined with the inside of a shoe protection member, and a cushioning effect is obtained by reducing the pressure by a highly elastic gas injection support coating and exhaust. The present invention relates to an air bag elastic body capable of adjusting pressure.

  Conventional shoe sizes have been manufactured according to a certain dimensional standard, so it has not been possible to match the size of every person's foot. Therefore, although the shoelace was used or the person who uses the shoes himself used a thick insole, the comfort may be impaired. Accordingly, there has been a strong demand for the development of an air bag apparatus capable of adjusting the pressure in order to improve the problems of the prior art as described above.

  Accordingly, a main object of the present invention is to provide a pressure-adjustable air bag elastic body having a cushioning effect by reducing pressure.

Therefore, as a result of intensive studies to solve the above-mentioned problems of the present invention, the inventor combined the airbag elastic body with the inside of the footwear protection member, and solved the above problems by using a highly elastic gas injection support coating and exhaust. Focusing on the fact that it can be solved, the inventors came up with the present invention based on such knowledge.
That is, in order to solve the above-mentioned problem, according to the first aspect of the present invention, an air bag apparatus capable of adjusting pressure, which combines an air bag elastic body and a footwear protection member having a housing space, The bag elastic body includes a first airbag body, a first control valve connected to the first airbag body, a second airbag body, a second airbag body, and a first airbag body. And a second control valve connected in series with each other, and an airbag elastic body is combined in the housing space having the foot protection member, and a pair of opposing ones on the first control valve and the second control valve A one-way intake valve and a one-way exhaust valve that perform one-way intake or exhaust are respectively disposed, the first control valve is connected to the first airbag body, and the second control valve is connected to the first and second Connected in series to two bag-type coated elastic bodies The one-way intake and one-way exhaust flow paths are formed, and the one-way intake valve or the one-way exhaust valve is controlled synchronously by the first control valve and the second control valve, and the gas is sucked in. Forming a one-way intake and one-way exhaust flow path that pressurizes or exhausts and depressurizes, and uses a double airbag of the first airbag body and the second airbag body to support highly elastic gas injection A pressure-adjustable air bag apparatus is provided, wherein the pressure is reduced by covering and exhausting to obtain a buffering effect.

Thus, the gist of the present invention is as described in the following (1) to (9).

(1) An air bag device capable of adjusting pressure,
Combining an air bag elastic body and a foot protection member having a storage space,
The airbag elastic body includes a first airbag body, a first control valve connected to the first airbag body, a second airbag body, a second airbag body, and a first airbag. And a second control valve connected in series with the body, and an airbag elastic body is combined in the housing space having the foot protection member, and the first control valve and the second control valve have a pair facing each other. A one-way intake valve and a one-way exhaust valve for performing one-way intake or exhaust, respectively, a first control valve is connected to the first airbag body, and a second control valve is One-way intake and one-way exhaust passages are formed in series with the second bag-type covered elastic body and communicate with each other, and the one-way intake valve or one-way is formed by the first control valve and the second control valve. The exhaust valve is controlled synchronously, and gas is sucked and pressurized. A flow path for one-way intake and one-way exhaust for exhausting and depressurizing is formed, and a highly elastic gas injecting support coating and exhaust using a double airbag of the first airbag body and the second airbag body A pressure-adjustable air bag device characterized in that the pressure is reduced to obtain a buffer effect.

(2) The controllable switch according to (1) above, wherein a control switch is disposed on the one-way intake valve and the one-way exhaust valve of the first control valve and the second control valve. Airbag device.

(3) The pressure-adjustable airbag device according to (1), wherein the foot protection member is provided on a wearable article such as a hat body, a shoe body, or a protector.

(4) A shoe structure including a shoe surface body, a shoe sole, an insole, and an airbag elastic body that can adjust foot pressure,
The shoe face body is provided with a foot receiving space,
The shoe sole is provided with a foot-shaped contact tank having an air bag chamber on the upper edge for installing the insole, and a first valve hole and a second valve hole having a hole path in communication with the air bag chamber on the outer edge. Formed,
The airbag elastic body includes a foot pressure airbag portion, an intake / exhaust bag portion, a first one-way valve, and a second one-way valve, and the first one-way valve and the second one-way valve are one-way. The first one-way valve and the second one-way valve having an intake / exhaust valve, a first valve adjustment rod and a second valve adjustment rod, and the first one-way valve and the intake / exhaust bag portion , And both ends of the second one-way valve communicate with the foot pressure airbag portion and the intake / exhaust bag portion, respectively, the foot pressure airbag portion is coupled to the inner edge of the shoe face body, and the intake / exhaust bag portion is formed into a foot shape. The first valve adjusting rod and the second valve adjusting rod are pivotally attached to the first valve hole and the second valve hole, and the first one-way valve and the second valve adjusting rod are installed in the airbag chamber of the contact tank. It is connected to a one-way valve and is characterized by controlling intake or exhaust of an airbag elastic body. Foot pressure adjustable shoe structure.

(5) The foot pressure airbag portion of the airbag elastic body has a foot dorsal pressure surface and a heel relax pressure surface, and a nozzle communicating with the second one-way valve is provided at the rear end portion. The shoe structure according to (4), wherein the foot pressure is adjustable.

(6) The shoe face body is provided with a barometer, connected to the foot pressure airbag portion through the vent hole,
The foot pressure-adjustable shoe structure according to (4), wherein a control switch is disposed on the one-way intake valve and the one-way exhaust valve of the first control valve and the second control valve. .

(7) A compression elastic body is pivotally mounted at the center of the intake / exhaust bag portion, and the one-way intake / exhaust communication pipe, the first one-way valve, and the second one-way valve are arranged at the outer peripheral edge, respectively. An intake / exhaust bag portion having a pressure ball airbag control end for both intake and exhaust is formed, and the intake / exhaust bag portion is provided at the saddle stepping position, and the control end is stepped on by applying a force with the scissors. The shoe structure according to (4), wherein the foot pressure is adjustable.

(8) The first one-way valve and the second one-way valve are a one-way intake valve, a one-way exhaust valve, a three-way pipe first one-way valve plug, and a second one-way valve plug, A first valve adjusting rod and a second valve adjusting rod;
Each of the first one-way valve plug and the second one-way valve plug is provided with a communication main pipe to which the connection ends of the first valve adjustment rod and the second valve adjustment rod are pivotally attached. In each case, two communication branch pipes to which the one-way intake / exhaust valves are connected are extended, and a vent pipe extending upward from the outer edge of the communication branch pipe of the second one-way valve plug is connected to the main communication pipe. A communication vent channel having a single vent hole communicating with the outside is formed in the center of the connection end of the first valve adjustment rod, and communicates with the pipe and the communication branch pipe. In the center of this, a communication ventilation channel having a double ventilation hole that seals the outside is formed, and communicates with the communication main pipe, the communication branch pipe, and the ventilation pipe. Shoe structure.

(9) On the outer edge of the connection end of the first valve adjustment rod and the second valve adjustment rod, there is provided a leak-proof ring that is in close contact with the communication main pipe, and the positioning engagement groove and the inner wall of the communication main pipe The shoe structure with adjustable foot pressure according to (4), characterized in that a positioning engagement point provided on the outer peripheral surface is engaged, and an indication indicating switching of the control switch is provided on the outer end surface.

The present invention is configured as described above, and reduces the pressure applied to the foot portion as described later, eliminates the need for tying with a shoelace, enables the injection of an appropriate amount of gas, and adjusts the pressure with a buffering effect. An airbag elastic body can be provided.

FIG. 1 is a block diagram illustrating an air bag apparatus with adjustable pressure according to an embodiment of the present invention. FIG. 2 is a side view showing a pressure-adjustable airbag device according to an embodiment of the present invention. FIG. 3 is an exploded perspective view illustrating a pressure-adjustable airbag device according to an embodiment of the present invention. FIG. 4 is a partially enlarged view showing the airbag elastic body of the airbag apparatus with adjustable pressure according to an embodiment of the present invention. FIG. 5 is a perspective view showing an airbag elastic body of an airbag apparatus with adjustable pressure according to an embodiment of the present invention. FIG. 6 is a plan view showing a pressure-adjustable airbag device according to an embodiment of the present invention. FIG. 7 is a perspective view illustrating a state in which gas is injected into the pressure-adjustable airbag apparatus according to an embodiment of the present invention. FIG. 8 is a plan view showing a state in which gas is injected into an air bag apparatus with adjustable pressure according to an embodiment of the present invention. FIG. 9 is a perspective view showing a state in which gas is held in an air bag apparatus with adjustable pressure according to an embodiment of the present invention. FIG. 10 is a plan view showing a state in which gas is held in an air bag apparatus with adjustable pressure according to an embodiment of the present invention. FIG. 11 is a perspective view illustrating a state in which gas is discharged from an air bag apparatus with adjustable pressure according to an embodiment of the present invention. FIG. 12 is a plan view showing a state in which gas is discharged from an air bag apparatus with adjustable pressure according to an embodiment of the present invention.

  Please refer to FIG. FIG. 1 is a block diagram illustrating an air bag apparatus with adjustable pressure according to an embodiment of the present invention. As shown in FIG. 1, a pressure-adjustable airbag device 1 according to an embodiment of the present invention includes a combination of an airbag elastic body 40 and a footwear protection member 110 having a storage space 11, and includes shoes and a hat. It may be provided on various wearable articles such as protectors. The airbag elastic body 40 includes a first airbag body 41a, a first control valve 43a connected to the first airbag body 41a, a second airbag body 42a, and a first control valve 43a. And a second control valve 44a connected in series with the second airbag body 42a. A pair of opposing one-way intake valves 431 and 441 and one-way exhaust valves 432 and 442 are installed on the first control valve 43a and the second control valve 44a, respectively, and the first airbag body 41a and A second control valve 44a is connected in series with the second airbag body 42a. The first control valve 43a is connected to the first airbag body 41a to form a one-way intake or one-way exhaust flow path. The second airbag body 42a is connected to the barometer 14 that displays a change in the atmospheric pressure value, assists the operation and setting, and the first control valve 43a and the second control valve 44a are one-way intake valves 431, 441 or the one-way exhaust valves 432 and 442 are controlled synchronously to perform intake, or the exhaust is decompressed to perform one-way intake and one-way exhaust, and the first airbag body 41a and the second airbag body 42a Utilizing the highly elastic support of the double air bag, it is applied to the lining of the footwear protection member 110 of the human body.

As shown in FIGS. 2 to 6, in an embodiment applied to a shoe body, the present invention can adjust the pressure applied to the foot by the athletic shoe 1 a, and the airbag elastic body 40 and the accommodation space 11 are provided. The shoe body 11a is combined. The shoe body 11 a includes a shoe surface body 10, a shoe sole 20, and an insole 30. A vent hole 13 is formed on the surface of the shoe surface body 10. The shoe sole 20 is provided with a foot-shaped contact tank 21, an air bag chamber 22 is recessed at a location corresponding to the heel 51, and first holes having hole paths 231 and 241 communicating with the air bag chamber 22 on the outer edge. Valve hole 23 and second valve hole 24 are provided. The airbag elastic body 40 includes a foot pressure airbag portion 41, an intake / exhaust bag portion 42, a first one-way valve 43, and a second one-way valve 44. The foot pressure air bag portion 41 has an annular hollow bag body and is provided on the inner edge surface of the shoe surface body 10, and the foot back gentle pressure surface 411 and the heel gentle pressure surface 412 are provided at the front and rear end portions, respectively. A nozzle 413 connected to the vent pipe 4433 of the second one-way valve 44 is extended at the rear end portion, and the front end portion corresponds to the upper edge of the shoe surface body 10. Thus, a vent hole 414 is formed, and the barometer 14 is connected to the vent hole 414. The intake / exhaust bag part 42 is provided with a compression elastic body 422 at the center, and provided with one-way intake / exhaust communication pipes 424, 425, 424a, 425a and one-way valves 43, 44 on the outer periphery, and is used for intake / exhaust A spherical inflatable airbag body is provided in the airbag chamber 22 of the foot-shaped contact tank 21. One-way valves 43 and 44 are one-way intake valves 431 and 441, one-way exhaust valves 432 and 442, three-way pipe branch pipes 4331, 4331 a, 4431, 4431 a and one-way valve plugs of communication main pipes 4332, 4432. 433 and 443 and valve adjusting rods 434 and 444 having connection ends 4341 and 4441 are included. Positioning engagement points 4333 and 4434 are provided in the communication main pipes 4332 and 4432 of the one-way valve plugs 433 and 443, and the outer edge of the communication main pipe 4432 of the second one-way valve plug 443 extends upward. A ventilation pipe 4433 is extended to communicate with the communication main pipe 4432 and the communication branch pipes 4431 and 4431a. The communication main pipes 4332 and 4432 of the one-way valves 43 and 44 are respectively connected to the valve holes 23 and 24 of the airbag chamber 22. It communicates and can respond to the stepped part of the rod 51, and can apply a force to the rod 51 to press the control end. The connection end 4341 of the first valve adjustment rod 434 is provided with a communication vent pipe 4342 having a single vent hole 4343 communicating with the outside. The connection end 4441 of the second valve adjusting rod 444 is provided with a communication vent pipe 4442 having double vent holes 4443 and 4443a for sealing the outside. Leak-proof rings 4344 and 4444 are provided on the outer edges of the connecting ends 4341 and 4441 of the valve adjusting rods 434 and 444, and a control switch is provided on the outer end surface in a direction corresponding to the single vent hole 4343 and the double vent holes 4443 and 4443a. 4345 and 4445 are provided (for example, inflated, held, and deflated) marked on the outside of the valve holes 23 and 24 of the shoe, and the airbag of the shoe sole 20 is provided. The valve holes 23 and 24 outside the chamber 22 are attached so as to correspond to the communication main pipes 4332 and 4432 of the one-way valve plugs 433 and 443, and the communication main pipes 4332 and 4432 and the communication branch pipes 4331, 4331a and 4431, 4431a and the vent pipe 4433 communicate with each other, and leak-proof rings 4344 and 4444 are When the positioning engagement grooves 4346 and 4446 are brought into contact with the inner walls of the main pipes 4332 and 4432 and the positioning engagement points 4333 and 4434 are engaged, and the control switches 4345 and 4445 are rotated, the vent holes 4343 and 4443 and the one-way valve are engaged. Opening and closing the communication with 43 and 44 completes the assembly of the airbag elastic body 40. Please refer to FIG. 7 and FIG.

As shown in FIGS. 7 and 8, when performing gas injection, the control switches 4345 and 4445 of the valve adjusting rods 434 and 444 are switched to the intake direction (that is, matched with the Inflated mark), and the vent holes 4343 at the two connecting ends are used. , 4443, 4443a, and the communication vent pipes 4342, 4442 are opened to communicate with the one-way intake valves 431, 441 of the one-way valves 43, 44, respectively. The other one-way exhaust valves 432 and 442 are closed without communicating with the vent holes 4343 and 4443, and the one-way valves 43 and 44 are arranged in one direction. The intake valves 431 and 441 communicate with each other to form a one-way intake space a, and gas is sucked from the one-way intake space a in only one direction to discharge a backflow preventing gas. When the stepping pressure is applied, the compression elastic body 422 receives pressure, the gas previously stored in the air bag is pressed, passes through the one-way intake valve 441 of the second one-way valve 44, passes through the intake communication branch pipe 4431, The double vent holes 4443 and 4443a are directed to the vent pipe 4433 and fed into the foot pressure airbag portion 41 through the nozzle 413. When the flange 51 is released, the compression elastic body 422 rebounds to create a suction force, and the first valve adjustment rod 434 causes the external air to pass through the first vent hole 4343 through the single vent hole 4343 from the open communication vent pipe 4342. The directional valve plug 433 is sucked into the intake communication branch pipe 4331. After injecting gas into the intake / exhaust bag part 42 through the one-way intake valve 431, the gas is injected again into the air bag, and this is repeated a plurality of times, generating a siphon effect in the intake / exhaust bag part 42 and exhausting. And the outside gas is sucked from the one-way intake space a along the one-way intake valve 431 of the first one-way valve 43, and the second one-way valve 44 is passed through the second one-way valve 44. From the one-way intake valve 441 of the plug 443 along the intake communication branch pipe 4431, the double vent holes 4443, 4443a are directed to the vent pipe 4433, and are injected into the foot pressure air bag portion 41 from the nozzle 413, thereby protecting the foot portion. Open until the foot 50 covered with 110 is comfortable and complete the gas injection.

As shown in FIGS. 11 and 12, when exhausting, the control switches 4345 and 4445 of the valve adjusting rods 434 and 444 are switched to the exhaust direction (that is, matched to the Deflate mark), and the single vent hole 4343 and the double vent hole 4443 are used. , 4443a open the one-way exhaust valves 432 and 442 corresponding to the first one-way valve 43 and the second one-way valve 44, respectively, and the intake / exhaust bag portion 42 and the foot pressure airbag portion 41 are A unidirectional exhaust space b is formed by communicating with the directional exhaust valves 432 and 442. The other one-way intake valves 431 and 441 are closed without communicating with the single vent hole 4343 and the double vent holes 4443 and 4443a, and the gas is discharged only in one direction and the backflow preventing gas is sucked in. When the intake / exhaust bag portion 42 is stepped on by the flange 51, the compression elastic body 422 is compressed and the gas filled in the airbag is pressed. Via the one-way exhaust valve 432 and the communication main pipe 4332 in the exhaust communication branch pipe 4331a of the first one-way valve 43, from the communication vent pipe 4342 of the single vent hole 4343 of the first valve adjusting rod 434 to the outside of the shoe. When the bag 51 is discharged and the heel 51 is released, the compression elastic body 422 rebounds and a suction force is formed, and the gas inside the foot pressure airbag portion 41 flows from the nozzles 413 along the ventilation pipe 4433 from the double ventilation holes 4443a and 4443. It is sucked out from the one-way exhaust valve 442 of the exhaust communication branch pipe 4431a. This is repeated a plurality of times, and the siphon effect is generated in the intake / exhaust bag portion 42 to perform exhaust and intake, and the gas in the foot pressure airbag portion 41 is diverted in an appropriate amount, and the first direction exhaust space (b) The single vent hole 4343 from the first one-way valve plug 433 through the one-way exhaust valve 432 of the first one-way valve 43 after being sucked out along the one-way exhaust valve 442 of the second one-way valve 44. Through the communication vent pipe 4342 to complete the exhaust.

As shown in FIGS. 9 and 10, when stopping the intake and exhaust, return the control switches 4345 and 4445 of the valve adjusting rods 434 and 444 to the hold direction (that is, match the hold indicator), and set the single vent hole 4343 and the double passage. The air holes 4443 and 4443a are not in communication with the one-way intake valves 431 and 441 of the one-way valves 43 and 44 to stop the intake and exhaust of gas. As described above, the pressure can be adjusted by the double airbag of the intake / exhaust bag portion 42 and the foot pressure airbag portion 41, and the foot portion 50 in the accommodating space 11 is optimally bent in a ergonomic form. It can be adjusted appropriately to the appropriate elastic covering and cushioning, and it is covered with high elasticity to improve comfort, the pressure applied to the foot part is reduced by high elasticity, the necessity of tying with a shoelace is eliminated, and an appropriate amount of gas is injected A pressure-adjustable air bag elastic body that can be covered with support or reduced in pressure by exhaust to obtain a buffer effect can be obtained.

Although the preferred embodiments of the present invention have been disclosed as described above, these are not intended to limit the present invention in any way. Various changes and modifications can be made without departing from the spirit and scope of the present invention. Accordingly, the scope of the claims of the present invention should be construed broadly including such changes and modifications.

DESCRIPTION OF SYMBOLS 1 Pressure-controllable airbag apparatus 1a Athletic shoes 10 Shoe body 11 Accommodating space 11a Shoe body 13 Vent hole 14 Barometer 20 Shoe bottom 21 Foot-shaped contact tank 22 Air bag chamber 23 First valve hole 24 Second valve hole 30 Insole 40 Airbag elastic body 41 Foot pressure air bag part 41a First air bag body 42 Intake / exhaust bag part 42a Second air bag body 43 First one-way valve 43a First control valve 44 Second one direction Valve 44a Second control valve 50 Foot 51 heel 110 Foot protection member 231 Hole 241 Hole 411 Foot dorsal pressure surface 412 背 Loose pressure surface 413 Nozzle 414 Vent hole 422 Compression elastic body 424 One-way intake / exhaust communication pipe 424a One-way intake / exhaust Communication pipe 425 One-way intake / exhaust communication pipe 425a One-way intake / exhaust communication pipe 431 One-way intake valve 432 One-way exhaust valve 33 First one-way valve plug 434 First valve adjustment rod 441 One-way intake valve 442 One-way exhaust valve 443 Second one-way valve plug 444 Second valve adjustment rod 4331 Communication branch pipe 4331a Communication branch pipe 4332 Communication Main pipe 4333 Positioning engagement point 4341 Connection end 4342 Communication vent pipe 4343 Single vent hole 4344 Leakage prevention ring 4345 Control switch 4346 Positioning engagement groove 4431 Communication branch pipe 4431a Communication branch pipe 4432 Communication main pipe 4433 Positioning engagement point 4441 Connection End 4442 Communication vent pipe 4443 Double vent hole 4443a Double vent hole 4444 Leakproof ring 4445 Control switch 4446 Positioning engagement groove a Unidirectional intake space b Unidirectional exhaust space

Claims (9)

An air bag device with adjustable pressure,
Combining an air bag elastic body and a foot protection member having a storage space,
The airbag elastic body includes a first airbag body, a first control valve connected to the first airbag body, a second airbag body, a second airbag body, and a first airbag. And a second control valve connected in series with the body, and an airbag elastic body is combined in the housing space having the foot protection member, and the first control valve and the second control valve have a pair facing each other. A one-way intake valve and a one-way exhaust valve for performing one-way intake or exhaust, respectively, a first control valve is connected to the first airbag body, and a second control valve is One-way intake and one-way exhaust passages are formed in series with the second bag-type covered elastic body and communicate with each other, and the one-way intake valve or one-way is formed by the first control valve and the second control valve. The exhaust valve is controlled synchronously, and gas is sucked and pressurized. A flow path for one-way intake and one-way exhaust for exhausting and depressurizing is formed, and a highly elastic gas injecting support coating and exhaust using a double airbag of the first airbag body and the second airbag body A pressure-adjustable air bag device characterized in that the pressure is reduced to obtain a buffer effect. 2. The pressure-adjustable airbag device according to claim 1, wherein a control switch is disposed on the one-way intake valve and the one-way exhaust valve of the first control valve and the second control valve. The pressure-adjustable airbag device according to claim 1, wherein the foot protection member is provided on a wearable article having an accommodation space such as a hat body, a shoe body, or a protector. A shoe structure including a shoe body, a shoe sole, an insole, and an air bag elastic body, the foot pressure being adjustable,
The shoe face body is provided with a foot receiving space,
The shoe sole is provided with a foot-shaped contact tank having an air bag chamber on the upper edge for installing the insole, and a first valve hole and a second valve hole having a hole path in communication with the air bag chamber on the outer edge. Formed,
The airbag elastic body includes a foot pressure airbag portion, an intake / exhaust bag portion, a first one-way valve, and a second one-way valve, and the first one-way valve and the second one-way valve are one-way. The first one-way valve and the second one-way valve having an intake / exhaust valve, a first valve adjustment rod and a second valve adjustment rod, and the first one-way valve and the intake / exhaust bag portion , And both ends of the second one-way valve communicate with the foot pressure airbag portion and the intake / exhaust bag portion, respectively, the foot pressure airbag portion is coupled to the inner edge of the shoe face body, and the intake / exhaust bag portion is formed into a foot shape. The first valve adjusting rod and the second valve adjusting rod are pivotally attached to the first valve hole and the second valve hole, and the first one-way valve and the second valve adjusting rod are installed in the airbag chamber of the contact tank. It is connected to a one-way valve and is characterized by controlling intake or exhaust of an airbag elastic body. Foot pressure adjustable shoe structure. The foot pressure airbag portion of the airbag elastic body has a foot dorsal pressure reducing surface and a heel relaxing pressure surface, and a nozzle communicating with the second one-way valve is provided at the rear end portion. 4. Footwear adjustable foot structure according to 4. The shoe body is provided with a barometer, connected to the foot pressure airbag part through the vent,
The foot pressure-adjustable shoe structure according to claim 4, wherein a control switch is disposed on the one-way intake valve and the one-way exhaust valve of the first control valve and the second control valve. A compression elastic body is pivotally attached to the intake / exhaust bag portion, and a one-way intake / exhaust communication pipe, a first one-way valve, and a one-way intake / exhaust valve are provided on the outer periphery. An intake / exhaust bag portion having a control ball air bag control end for both intake and exhaust is formed, and the intake / exhaust bag portion is provided at a strut treading position and applies a force with a scissors to step on the control end. The shoe structure with adjustable foot pressure according to claim 4. The first one-way valve and the second one-way valve include a one-way intake valve, a one-way exhaust valve, a three-way pipe first one-way valve plug and a second one-way valve plug, It consists of a valve adjustment rod and a second valve adjustment rod,
Each of the first one-way valve plug and the second one-way valve plug is provided with a communication main pipe to which the connection ends of the first valve adjustment rod and the second valve adjustment rod are pivotally attached. In each case, two communication branch pipes to which the one-way intake / exhaust valves are connected are extended, and a vent pipe extending upward from the outer edge of the communication branch pipe of the second one-way valve plug is connected to the main communication pipe. A communication vent channel having a single vent hole communicating with the outside is formed in the center of the connection end of the first valve adjustment rod, and communicates with the pipe and the communication branch pipe. 5. The foot pressure adjustable according to claim 4, wherein a communication ventilation channel having a double ventilation hole that seals the outside is formed at the center of the circuit, and communicates with the communication main pipe, the communication branch pipe, and the ventilation pipe. Shoe structure. On the outer edge of the connection end of the first valve adjustment rod and the second valve adjustment rod, a leak-proof ring that is in close contact with the communication main pipe is provided, and a positioning engagement groove and an inner wall of the communication main pipe are provided. 5. The foot pressure-adjustable shoe structure according to claim 4, wherein the positioning engagement point is engaged, and an outer end surface is provided with a sign indicating switching of the control switch.

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