WO2020248863A1

WO2020248863A1 - Pump-up shoe with multiple airbags and manufacturing method therefor

Info

Publication number: WO2020248863A1
Application number: PCT/CN2020/093794
Authority: WO
Inventors: 蔡清来; 许金升; 许金泰; 郭献招; 杨鑫杰
Original assignee: 信泰(福建)科技有限公司; 福建省万物智联科技有限公司
Priority date: 2019-06-11
Filing date: 2020-06-01
Publication date: 2020-12-17

Abstract

A pump-up shoe with multiple airbags and a manufacturing method therefor, comprising a shoe sole (2), a vamp (1), and an airbag mechanism, the airbag mechanism comprising an inflating and deflating apparatus (41), an air guide tube (42), a solenoid valve (44), and multiple airbags (43), the solenoid valve (44) having an air inlet (441) and an air outlet (442), and air guide openings (434) being provided on each of the multiple airbags (43), one end of the air guide tube (42) being connected to the inflating and deflating apparatus (41) and the other end being connected to the air inlet (441), the air outlet (442) respectively being connected to the air guide openings (434), and the airbags (43) being composited on the vamp. The solenoid valve (44) controls the corresponding air guide openings (434) to implement separate or simultaneous inflation and deflation of the airbags (43) in different areas; distributing the airbags (43) in various parts of the shoe improves the encapsulation of the foot.

Description

Inflatable shoes with multiple airbags and manufacturing method thereof

Technical field

The invention relates to the field of shoemaking, in particular to an inflatable shoe with multiple airbags and a manufacturing method thereof.

Background technique

Modern people have a fast-paced life and relatively heavy work pressure. People's requirements for dressing tend to be relaxed, soft and comfortable, especially for walking shoes. At present, there are many kinds of shoes with inflatable function on the footwear market. Because of their different design structures, their effects and comfort are also different. Most of the shoes are equipped with inflatable airbags, through which the shoes can be tightened and fixed on the wearer's feet. Most of the existing inflatable shoes are single airbags or monolithic airbags, which cannot achieve the effect of zone control, and most of the airbags are arranged on the upper, which has a single application condition and has the problem of poor concealment.

In view of this, the inventor of this case conducted in-depth research on the above-mentioned problems, and this case was born.

Summary of the invention

The purpose of the present invention is to provide a multi-airbag inflatable shoe with strong wrapping, better experience and fun, and a manufacturing method thereof.

In order to achieve the above objective, the present invention adopts the technical solution: an inflatable shoe with multiple airbags, including a sole, an upper formed on the sole, and an airbag mechanism. The airbag mechanism includes an inflator, an air duct, A solenoid valve and a plurality of airbags, the solenoid valve has an air inlet and at least 2 air outlets, each of the airbags is provided with an air guide, and one end of the air guide tube is connected to the inflating and discharging device And the other end is connected with the air inlet, a plurality of the air outlets are respectively connected with the air guide opening of the corresponding airbag, and the airbag is compounded on the shoe surface.

As a preferred mode of the present invention, the charging and discharging device includes a pump body and a forward and reverse motor, and the rotating shaft of the pump body is connected with the output shaft of the forward and reverse motor.

As a preferred mode of the present invention, the inflating and discharging device includes a pressing pump and a pressure relief valve, and both the pressing pump and the pressure relief valve are arranged on the shoe surface.

As a preferred mode of the present invention, the shoe upper includes an upper wrapping the back of the sole and a support bottom provided on the lower surface of the sole, and the upper and the support sole are integrally woven and formed.

As a preferred mode of the present invention, it further includes a mounting seat, a mounting box arranged on the mounting seat, a processor, a wireless transmission module, and a power supply module arranged in the mounting box, and the output terminal of the processor It is electrically connected to the control terminal of the forward and reverse motor, the wireless transmission module is electrically connected to the processor, the wireless transmission module is connected to the mobile terminal device through a wireless connection, and the power supply module is the entire circuit A working power supply is provided, the inflating and discharging device is arranged in the mounting box, and the mounting seat is arranged between the shoe sole and the supporting bottom.

As a preferred mode of the present invention, a control chip is further provided in the mounting box, and the output end of the control chip is connected to the control end of the forward and reverse motor.

As a preferred mode of the present invention, the power supply module includes a battery and a wireless charging coil, the output end of the wireless charging coil is electrically connected to the input end of the battery, the mounting seat is also provided with a USB charging port, the The output end of the USB charging port is electrically connected to the input end of the battery.

As a preferred mode of the present invention, the multiple airbags are in an integrated communication structure.

As a preferred mode of the present invention, the air duct includes a first air duct arranged in the installation box and a second air duct arranged outside the installation box. One end of the first air duct is connected to the The pump body is connected, the other end of the first air guide tube is connected to one end of the second air guide tube, the other end of the second air guide tube is connected to the air guide port, and the electronic connection line in the mounting box It is connected with the electronic connection line outside the installation box through an electronic plug.

As a preferred mode of the present invention, the airbag is two layers of TPU films that are aligned and overlapped with each other and are glued together on the periphery. A gas-containing chamber is formed between the two layers of TPU films. The device is connected to the chamber, and an isolation membrane is arranged in the chamber.

As a preferred mode of the present invention, a hot-melt adhesive film arranged around the isolation film is respectively provided on the periphery of the side where the two layers of the TPU film are attached to each other.

An inflatable shoe with multiple airbags, comprising a sole, an upper formed on the sole, and an airbag mechanism. The airbag mechanism includes an inflator, an air duct, a plurality of solenoid valves, and a plurality of airbags. It is a multi-way air duct, the multi-way air duct has 1 air duct inlet and at least 2 air duct outlets, the solenoid valve is a two-way solenoid valve with 1 air inlet and 1 air outlet or A multi-way solenoid valve with one air inlet and at least 2 air outlets, a plurality of airbags are provided with air guides, the air guide inlet is connected to the inflator and discharge device, and a plurality of the air guides The outlets are respectively connected with the air inlets of the plurality of solenoid valves, and the air outlets of the plurality of solenoid valves are respectively connected with the air guide openings of the plurality of airbags.

An inflatable shoe with multiple airbags, including a sole, an upper formed on the sole, and an airbag mechanism. The airbag mechanism includes an inflator, an air duct, a solenoid valve, and a plurality of airbags. The solenoid valve has a There are two air inlets and one air outlet, a plurality of the airbags are connected, and only one of the airbags is provided with an air guide, and a connection connecting two adjacent airbags is provided between two adjacent airbags. Connecting airbags, the connecting airbags are provided with control valves capable of opening and closing two adjacent airbags, one end of the air guide tube is connected with the inflating and discharging device, and the other end is connected with the air guide port, The airbag is compounded on the shoe surface.

As a preferred mode of the present invention, the airbag is compounded on the upper or sole.

As a preferred mode of the present invention, the airbag is further provided with indicator lights, tact switches and colored lights, and the indicator lights, tact switches and colored lights are all integrated on the flexible circuit board.

As a preferred mode of the present invention, the charging and discharging device further includes a power supply module and a PCB board. The indicator lights, tact switches and colored lights are all connected to the PCB board by wires, and the power supply module provides the entire module Working power supply.

A method for manufacturing an inflatable shoe with multiple airbags, including:

Step 1: To make the airbag, first put the lower TPU film and the upper TPU film into the corresponding molds in sequence and perform high-frequency heat pressing to form a closed air chamber. The upper TPU film and the lower TPU film are reserved for connecting inflatable tubes.的 inflatable hole;

Step 2: First insert the upper end of the inflation tube into the inflation hole reserved for the upper TPU film and the lower TPU film in step 1, and then connect the integrally formed lower TPU film and upper TPU film to the shoe upper;

Step 3: Insert the lower end of the inflation tube into the vent of the inflator and discharge device for sealing connection, and then put the battery module case with the inflator and discharge device into the composite TPU shoe upper and the reserved slot that matches with the case is thermally bonded. Put the inflatable tube in step 2 into the tracheal groove preset in the composite TPU shoe upper for thermal adhesive connection;

Step 4: Fit the composite TPU upper of step 3 to the upper of step 2;

Step 5: Fit the upper and the composite TPU upper of the step 4 to the outsole as a whole.

As a preferred mode of the present invention, A. Preparation of the mold: prepare the mold, the mold includes a first concave mold, a convex mold, a second concave mold, the first concave mold is provided with a fabric area, a first The concave area of the air bag, the first concave area of the trachea, the first stable point, and the positioning pin. The convex mold is provided with the convex area of the air bag, the convex area of the trachea, the second stable point, and the first positioning hole. Provided with a second airbag recessed area, a second tracheal recessed area, a third stable point, and a second positioning hole;

B. One-time hot pressing: Place the fabric to be processed on the fabric area, and insert the positioning pin into the through hole on the edge of the fabric to be processed. After accurate positioning, align the positioning pin through the first positioning hole to cover the punch on the first On the concave mold, the first clamping mold is formed and placed in a high-frequency fusion machine for hot pressing;

C. Second hot pressing: After the first hot pressing, remove the punch, and heat and press the fabric to be processed into a space for accommodating the airbag, then place the lower TPU film on the placement space, and cover the upper TPU film On the lower TPU film, align the positioning pins with the second positioning holes to cover the second concave mold on the first concave mold to form a second clamping mold, and place it in a high-frequency fusion machine for hot pressing;

D. Take out the finished product: take it out to complete the combination of the fabric and the airbag.

As a preferred mode of the present invention, the area of the upper TPU film is larger than the area of the lower TPU film.

As a preferred mode of the present invention, the shape of the upper TPU film is consistent with the shape of the lower TPU film.

As a preferred mode of the present invention, the shape of the upper TPU film is not consistent with the shape of the lower TPU film.

By adopting the aforementioned design solution, the beneficial effect of the present invention is that by providing multiple airbags sharing a pump body, the multiple airbags all include air guide ports, and the air outlets of the solenoid valve are respectively connected with the multiple air guide ports, thereby achieving independent independence. Control multiple airbags. The invention is equipped with multiple airbag structures, and the corresponding air guides are controlled by solenoid valves, so that the airbags in different areas can be inflated and deflated separately or at the same time, which meets the requirements of various users for different positions and different foot types to the greatest extent, thereby improving To meet the needs and interest of users; by arranging the airbags in various parts of the shoes, the wrapping of the feet is enhanced, so that the users have a better sense of experience and sense of technology.

Description of the drawings

FIG. 1 is a schematic diagram of the structure of Embodiment 1 and Embodiment 2 of the present invention;

2 is a schematic structural diagram of Embodiment 3 of the present invention;

3 is a schematic diagram of the structure of the inflator, solenoid valve and multiple airbags in the first embodiment of the present invention;

4 is a schematic diagram of the structure of the inflator, multiple solenoid valves, and multiple airbags in the second embodiment of the present invention;

5 is a schematic diagram of the structure of the inflator, solenoid valve and multiple airbags in the third embodiment of the present invention;

Figure 6 is a schematic view of the structure of the shoe upper in the present invention;

Figure 7 is an exploded view of the present invention;

Figure 8 is a schematic diagram of the structure of the mounting seat in the present invention;

Figure 9 is a schematic diagram of the structure in the installation box of the present invention;

Figure 10 is a schematic structural view of another way of installing the box in the present invention;

Figure 11 is a cross-sectional view of the airbag of the present invention;

In the figure: shoe upper 1, shoe upper 11, support sole 12, shoe sole 2, placement groove 21, inflator 41, pump body 411, forward and reverse motor 412, air duct 42, first air duct 421, second guide Trachea 422, airbag 43, first airbag 431, second airbag 432, third airbag 433, air guide 434, connecting airbag 435, control valve 436, solenoid valve 44, air inlet 441, air outlet 442, first air outlet 4421, second air outlet 4422, first solenoid valve 443, second solenoid valve 444, TPU film 45, chamber 46, isolation film 47, hot melt adhesive film 48, mounting seat 5, mounting slot 51, USB charging port 52 , Placement groove 53, mounting box 6, processor 7, power supply module 8, battery 81, wireless charging coil 82, electronic plug 9.

Detailed ways

The following describes the technical solutions in the embodiments of the present invention clearly and completely with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present invention.

For the convenience of description, define the part corresponding to the heel of the present invention as the heel, the part corresponding to the forefoot as the forefoot, the part between the heel and the forefoot is defined as the middle waist, and the position corresponding to the inner side of the instep is the inner side. The orientation of the outside of the instep is the outside.

Example one

As shown in Figure 1, an inflatable shoe with multiple airbags includes a sole 2, an upper 1 formed on the sole 2 and an airbag mechanism. The upper 1 is a textile upper, and the upper 1 includes an upper 11 that wraps the back of the sole and The support sole 12 is arranged on the lower surface of the sole, the upper 11 and the support sole 12 are integrally knitted and formed.

As shown in Figure 3, the airbag mechanism includes an inflator 41, an air duct 42, a solenoid valve 44, and a plurality of airbags 43. The solenoid valve 44 has one air inlet 441 and at least two air outlets 442. The two airbags 43 are taken as an example for detailed introduction. The solenoid valve 44 of this embodiment can be a conventional two-position three-way solenoid valve. The airbags 43 are respectively a first airbag 431 and a second airbag 432, and the two-position three-way solenoid valve includes an air inlet 441, a first air outlet 4421, and a second air outlet 4422. The charging and discharging device 41 of this embodiment may be a well-known charging and discharging device on the market. Preferably, the charging and discharging device 41 may include a pump body 411 and a forward and reverse motor 412. The rotating shaft of the pump body 411 and the forward and reverse motor The output shaft of the 412 is connected, the first airbag 431 and the second airbag 432 are both provided with an air guide 434, one end of the air guide 42 is connected with the pump body 411, and the other end of the air guide 42 is connected with the air inlet 441, The first air outlet 4421 is connected with the air guide 434 of the first airbag 431, and the second air outlet 4422 is connected with the air guide 434 of the second airbag 432.

The arrangement of the first airbag 431 and the second airbag 432 in this embodiment mainly covers the side of the ankle and the upper middle and upper part of the instep, and can be compounded on the outside and inside of the waist in the upper 11 and the inside of the support sole 12. The arrangement orientation of the airbag 43 is not limited to the above-mentioned orientation, as long as it can be combined with the present invention and has the effect of wrapping the feet.

Through the above design solution, the beneficial effect of this embodiment is that the first airbag 431 and the second airbag 432 share a pump body 411, and both the first airbag 431 and the second airbag 432 include an air guide port 434. The air inlet 441 of the two-position three-way solenoid valve is connected to the pump body 411, the first air outlet 4421 is connected to the air guide port 434 of the first air bag 431, and the second air outlet 4422 is connected to the air guide port 434 of the second air bag 432 By connecting, the first airbag 431 and the second airbag 432 can be independently controlled.

The present invention is provided with multiple airbags 43, and the corresponding air guides 434 are controlled by solenoid valves 44, so that multiple airbags 43 in different areas can be inflated separately or at the same time, which can meet the requirements of various users for different positions and different foot types to the greatest extent. , Thereby improving the user’s needs and interest; by arranging multiple airbags 43 on each part of the shoe, the wrapping of the feet is enhanced, so that the user has a better sense of experience and technology. At the same time, the airbag 43 There are also indicator lights, tact switches and colored lights inside. The indicator lights, tact switches and colored lights are integrated on the flexible circuit board. The charging and discharging device 41 also includes a power supply module and a PCB board. The indicator light, light touch switch and colored light are all connected to the PCB board through wires. The power supply module provides working power for the entire module. The light touch switch controls the opening and closing of the indicator light and colored light, and the charging and discharging actions cooperate with the electronic light emitting element. Flashes brightly, so that users have a better sense of experience and sense of technology.

Further, as shown in FIGS. 6-8, the present invention also includes a mounting base 5, a mounting box 6 arranged on the mounting base 5, and a processor 7, a wireless transmission module, and a power supply module 8 arranged in the mounting box 6, charging The air release device 41 is arranged in the mounting box 6, and the mounting box 6 is also provided with a control chip. The output terminal of the control chip is connected with the control terminal of the forward and reverse motor 412, and the forward and reverse motor 412 is controlled by the control chip. During the rotation, the mounting seat 5 is provided between the support sole 12 and the shoe sole 2. The mounting base 5 is provided with a mounting slot 51 for mounting the mounting box 6, a USB charging port 52, and a mounting groove 53 for mounting the air duct 42 and the electronic connection line. The mounting slot 51 protrudes from the lower surface of the mounting base 5, and the sole 2 The position corresponding to the installation groove 51 is provided with a mounting groove 21 matching the mounting groove 51. When the mounting base 5 is bonded to the sole 2, the mounting groove 51 is embedded in the mounting groove 21, and the mounting groove 51 and the mounting groove 21 are matched, In order to prevent the mounting box 6 from being squeezed during use of the present invention, the safety of the internal components of the mounting box 6 is ensured. The recess 53 is used to protect the air duct 42 and the electronic connection line from being stepped on, squeezed and worn. .

The mounting base 5 of this embodiment is a TPU mounting base, the mounting base 5 is compounded between the supporting bottom 12 and the sole 2, and the mounting box 6 is installed in the mounting groove 51, and then the mounting base 5 is combined with the insole 2 and the supporting bottom 12 between.

As shown in Figure 9, the output end of the processor 7 is electrically connected to the control end of the forward and reverse motor 412, and the processor 7 controls the work of the forward and reverse motor 412, thereby driving the pump body 411 to inflate and discharge the airbag 43. gas.

The wireless transmission module is electrically connected to the processor 7. In this embodiment, a Bluetooth module with a model of MS50SF3 is used as the wireless transmission module. The wireless transmission module is connected to the mobile terminal device through a wireless connection, and the wireless transmission module is used to control the normal The reverse motor 412 realizes automatic inflation and automatic deflation of the inflatable shoe of the present invention, and the operation is more convenient.

The power supply module 8 includes a battery 81 and a wireless charging coil 82, and the battery 81 provides working power for the operation of the entire circuit. The output end of the wireless charging coil 82 is electrically connected to the input end of the battery 81, and the wireless charging coil 82 as the receiving end is also connected to a radio transmitting device through a wireless connection, so that the wireless charging coil 8 can be paired by the radio transmitting device. The battery 81 is charged, and the input terminal of the battery 81 is electrically connected to the output terminal of the USB charging port 52.

By providing the battery 81, the wireless charging coil 82 and the USB charging port 52, the battery 81 can be charged via wireless contact or USB connection. Two charging modes are provided to make the inflatable shoe of the present invention more convenient to use.

Further, as shown in FIG. 10, the air duct 42 of this embodiment can also be arranged in another way. The air duct 42 includes a first air duct 421 arranged in the installation box 6 and a second air duct 421 arranged outside the installation box 6. The air duct 422, one end of the first air duct 421 is connected to the pump body 411, the other end of the first air duct 421 is connected to one end of the second air duct 422, and the other end of the second air duct 422 is connected to the air duct 42. The electronic connection line in the box 6 and the electronic connection line outside the installation box 6 are connected by an electronic plug 9 through a first air duct 421 installed in the installation box 6 and a second air duct 411 installed outside the installation box 6, And the electronic connection line in the installation box 6 is connected with the electronic connection line outside the installation box 6 through the electronic plug 9 to realize the separation of the installation box 6 and the inflatable shoe of the present invention, which facilitates the replacement of corresponding parts.

Further, as shown in FIG. 11, the airbag 43 is two layers of TPU films 45 aligned and superimposed and bonded together on the periphery. A gas-containing chamber 46 is formed between the two layers of TPU films 45, and the inflating and discharging device 41 and The chamber 46 is connected. The chamber 46 is provided with an isolating film 47 whose shape and size are matched with the chamber 46. The periphery of the side where the two TPU films 45 are attached to each other is provided with heat arranged around the isolating film 47. Melt film 48.

By arranging an isolation film 47 in the airbag 43, and on the periphery of the side where the two TPU films 45 are attached to each other, a hot melt adhesive film 48 arranged around the isolation film 47 is respectively provided, and the hot melt adhesive film is arranged in the airbag 43 The area of 48 can be laminated with a seamless machine at high temperature, so that the area with isolation film 47 in the two layers of TPU film 45 will not be bonded during high temperature compression. The peripheries of the two layers of TPU film 45 are melted The glue film 48 is pressed at high temperature to form a chamber 46 that can contain gas. At the same time, PET film is used as the isolation film 47 of the airbag 43 in this embodiment. Compared with the traditional release agent and isolation paper, the isolation film 47 The isolation membrane 47 does not have wrinkles, scratches, or bubbles, and the size of the isolation membrane 47 is fixed, which does not affect the reliable adhesion of the periphery of the airbag 43. Therefore, the air tightness of the airbag 43 is better.

Preferably, the charging and discharging device 41 in this embodiment may also adopt a pressing pump (not shown in the figure) and a pressure relief valve (not shown in the figure), and the pressing pump and the pressure relief valve are both set at On the shoe upper 11, the structure of the pressing pump and the pressure relief valve can directly adopt the structure in the prior art, such as the pressing pump and the pressure relief valve in the Chinese patent (application number: 201620317756.3).

Step 1: To make the airbag 43, first put the lower TPU film, the isolation film 47 and the upper TPU film in the corresponding mold in sequence in order to form a closed air chamber by high-frequency heat pressing. Only the upper TPU film and the lower TPU film are left between An inflatable hole for connecting an inflatable tube to make the airbag 43 more air-tight, and a laser profile is patterned on the outside of the upper TPU film; specifically including the following steps:

Preparation of the mold: prepare the mold. The mold includes a first concave mold, a convex mold, and a second concave mold. The first concave mold is provided with a fabric area, a first air bag concave area, a first trachea concave area, and a second concave mold. A stable point and a positioning pin, the convex mold is provided with an air bag convex area, a tracheal convex area, a second stable point, and a first positioning hole, and the second concave mold is provided with a second air bag concave area and a second air tube Concave area, third stable point, second positioning hole;

One-time hot pressing: Place the fabric to be processed on the fabric area, and insert the positioning pin into the through hole on the edge of the fabric to be processed. After accurate positioning, align the positioning pin with the first positioning hole to cover the punch on the first concave mold On top, form the first clamping mold, and place it in a high-frequency fusion machine for hot pressing;

Second hot pressing: After the first hot pressing, remove the punch, heat-press forming a space for accommodating the airbag on the fabric to be processed, and then place the lower TPU film on the storage space, and cover the upper TPU film on the lower layer On the TPU film, the second concave mold is covered on the first concave mold by aligning the positioning pins with the second positioning hole to form a second clamping mold, which is placed in a high-frequency fusion machine for hot pressing;

Take out the finished product: take it out to complete the combination of the fabric and the airbag 43.

Step 2: Insert the upper end of the inflatable tube into the inflatable hole reserved for the upper TPU film and the lower TPU film in step 1 to seal the connection, and seal the inflatable tube with the upper TPU film and the lower TPU film by means of entrained rubber strips. Make a sealed connection between the inflatable holes and the inflatable tube to ensure the airtightness of the connection between the inflation hole and the inflation tube, and then connect the integrated lower TPU film and upper TPU film to the upper 1 through a seamless process, and seamlessly connect in front of the upper 1 One layer of external TPU film 45;

Step 3: Insert the iron wire in the middle before inserting the vent into the inflation tube, connect it to the vent of the inflatable light-emitting sheet together, and then connect the inflation motor to debug the inflation to determine whether the vent of the automatic inflation device 41 is qualified, and then insert the lower end of the inflation tube The vent of the automatic inflation and deflation device 41 is connected, and the vent mold groove in the vent mold is used to clamp the TPU film 45 on the edge of the vent, and the upper and lower joints perform high-frequency heat pressure sealing to ensure that the inflation tube is connected to the vent Then put the battery 81 module box with automatic charging and discharging device 41 into the composite TPU shoe upper, and the reserved slot that matches the box is thermally bonded. The battery 81 module box is also equipped with integrated wireless charging The module and the PCB circuit board, the inflation tube is put into the pre-set tracheal groove of the composite TPU shoe upper to be thermally glued, and the USB charging port 52 on the composite TPU upper is connected to the battery 81. The wire of the module box is also placed in the trachea groove and fixed together, and One end of the wire close to the battery 81 module case is provided with a connecting pin a, which facilitates the separation of the battery 81 module case from the composite TPU shoe upper and facilitates the replacement of corresponding parts;

Step 4: At this time, the upper part of the battery 81 module box in the composite TPU upper is first put into the groove at the bottom of the upper 1, and then the composite TPU upper is attached to the upper 1;

Step 5: Finally, the upper part 1 and the composite TPU shoe upper are integrated with the lower part of the battery 81 module case and the outsole placement groove, and then the shoe upper 1 and the composite TPU upper are integrated with the outsole.

After high-frequency hot pressing by the airbag 43, it is connected with the shoe upper through a seamless process, and then the inflation tube is connected with the inflation holes reserved in the upper and lower TPU films 45 by means of hot pressing with an entrained rubber strip, and then After the inflation tube is connected with the vent, it is put into the trachea placement slot reserved in the composite TPU shoe upper for fitting, and then the shoe upper and the composite TPU shoe upper are attached to avoid folding of the inflation tube and ensure the air tightness of the inflation tube.

The area of the upper TPU film is larger than that of the lower TPU film. After the airbag 43 is combined with shoes and clothing, the larger area of the upper TPU film is exposed to the public, while the smaller area of the lower TPU film is hidden in the upper TPU. Between the film and the garment, in the hot pressing process, the edge of the lower TPU film is hot-pressed and bonded to the upper 71, and the edge of the upper TPU film is hot-pressed and combined with the lower TPU film to form the airbag 43, and the outer expanded edge is hot-pressed on the shoe The surface 1 enables the airbag 43 to be formed while being hot-pressed on the shoe upper 1 with edge covering, which improves the air tightness and prevents air leakage.

The shape of the upper TPU film and the shape of the lower TPU film may be inconsistent. After the airbag 43 is combined with shoes and clothing, the larger area of the upper TPU film is exposed to the public, while the smaller area of the lower TPU film is hidden. Between the upper film and the garment, in the hot pressing process, the edge of the lower TPU film is hot pressed and bonded to the upper 1. The edge of the upper TPU film is hot pressed and combined with the lower TPU film to form the airbag 43, and the outer expanded edge is hot pressed on The shoe upper 71 enables the airbag 43 to be formed while being heated and pressed onto the shoe upper 1 by edge covering, which improves the air tightness and prevents air leakage.

Example two

As shown in FIGS. 1 and 4, the difference between this embodiment and Embodiment 1 is that the airbag mechanism includes an inflator 41, an air duct 42, a plurality of solenoid valves 44, and a plurality of airbags 43. The air duct 42 is A multi-way air duct, the multi-way air duct has one air duct inlet and at least two air duct outlets, the solenoid valve 44 may be a two-way solenoid valve with one air inlet 441 and one air outlet 442, or It may be a multi-way solenoid valve with one air inlet 441 and at least two air outlets 442. This embodiment takes two airbags 43 and two solenoid valves 44 as an example for detailed description. The airbags 43 are a first airbag 431 and a second airbag 432, and the solenoid valve 44 is a first solenoid valve 443 and a second solenoid valve 444, respectively. The first solenoid valve 443 and the second solenoid valve 444 in this embodiment can be conventional Two-way solenoid valve. Both the first solenoid valve 443 and the second solenoid valve 444 include an air inlet 441 and an air outlet 442. The charging and discharging device 41 includes a pump body 411 and a forward and reverse motor 412. The rotating shaft of the pump body 411 and the output of the forward and reverse motor 412 The first air bag 431 and the second air bag 432 are both provided with an air guide port 434. One end of the air guide tube 42 is connected to the pump body 411, and the other end of the air guide tube 42 is connected to the air inlet of the first solenoid valve 443. 441 is connected to the air inlet 441 of the second solenoid valve 444, the air outlet 442 of the first solenoid valve 443 is connected to the air guide 434 of the first air bag 431, and the air outlet 442 of the second solenoid valve 444 is connected to the second air bag 432 The air guide port 434 is connected.

Through the above design solution, the beneficial effect of the present invention is that the first airbag 431 and the second airbag 432 share a pump body 411, and both the first airbag 431 and the second airbag 432 include an air guide port 434, an air guide tube 42 One end of the air duct 42 is connected to the pump body 411, the other end of the air duct 42 is respectively connected to the air inlet 441 of the first solenoid valve 443 and the air inlet 441 of the second solenoid valve 444, and the air outlet 442 of the first solenoid valve 443 It is connected to the air guide port 434 of the first airbag 431, and the air outlet 442 of the second solenoid valve 444 is connected to the air guide port 434 of the second airbag 432, so that the first airbag 431 and the second airbag 432 can be independently controlled.

The present invention is provided with a plurality of airbags 43, and a plurality of solenoid valves 44 respectively control the air guide ports 434 of the corresponding airbags 43, so that the airbags 43 in different areas can be inflated separately or at the same time, so as to meet the requirements of various users for different positions and different feet. The user’s needs and interest are improved by the requirements of the type of use; by arranging the airbag 43 on each part of the shoe, the wrapping of the foot is enhanced, so that the user has a better sense of experience and sense of technology.

It is worth noting that, in addition to the two airbags 43 exemplified in the first and second embodiments, more than three airbags 43 can be provided. If more than 3 airbags 43 are provided, a multi-way solenoid valve or a One multi-way air duct and a plurality of multi-way solenoid valves, the multi-way air duct has one air duct inlet and a plurality of air duct outlets, and the air duct inlet is connected to the pump body 411. The outlets of each of the air ducts are respectively connected to the air inlets 441 of multiple multi-way solenoid valves, and the multiple air outlets 442 of the multiple multi-way solenoid valves are respectively connected to the air guide ports 434 of the multiple airbags 43. The valve can be the two-position three-way solenoid valve in the first embodiment, or a plurality of the two-way solenoid valves in the second embodiment, or the two-position three-way solenoid valve in the first embodiment and the implementation The two-way solenoid valve in Example 2 is used in combination, as long as the air guide ports 434 of the multiple airbags 43 are connected to the air outlets of the solenoid valve 44 separately.

In summary, the mobile terminal devices in the first and second embodiments are connected to the processor 7 provided on the shoe through a Bluetooth connection, and the processor 7 controls the solenoid valve 44 to switch according to the corresponding data signal line. Then the pump body 411 is controlled to start, and the corresponding airbag 43 is inflated through the air outlet 442 of the solenoid valve 44. It meets the requirements of various users for different positions and different foot types to the greatest extent, thereby improving the needs and interest of users.

Example three

As shown in FIGS. 2 and 5, the difference between this embodiment and the first embodiment is that the airbag mechanism includes an inflator 41, an air duct 42, a solenoid valve 44 and a plurality of airbags 43. This embodiment takes three airbags 43 as an example for detailed introduction. The solenoid valve 44 of this embodiment can be a conventional two-way solenoid valve. The airbags 43 are respectively a first airbag 431, a second airbag 432, and a third airbag 433, and the two-way solenoid valve includes an air inlet 441 and an air outlet 442. The first airbag 431 is connected to the second airbag 432 and the third airbag 433, respectively. A connecting airbag 435 is provided between the first airbag 431 and the second airbag 432 and between the first airbag 431 and the third airbag 433, and the connecting airbag 435 is provided. The upper 432 is provided with a control valve 436 capable of opening and closing two adjacent airbags 43. The control valve 436 in this embodiment can be a manual valve or a solenoid valve, as long as the opening and closing between the two adjacent airbags 43 can be controlled. The first airbag 431, the second airbag 432, and the third airbag 433 are connected to each other by a connecting airbag 435, and an air guide port 434 is provided on the first airbag 431. One end of the air guide tube 42 is connected with the pump body 411, and the air guide tube 42 The other end is connected with the air inlet 441, and the air outlet 442 is connected with the air guide 434.

It is worth noting that the solenoid valve 44 can also be removed in this embodiment, one end of the air guide tube 42 is connected to the pump body 411, and the other end of the air guide tube 42 is directly connected to the air guide port 434.

Through the above design scheme, the beneficial effects of the present invention are: the first airbag 431, the second airbag 432, and the third airbag 433 share a pump body 411, and the air guide port 434 is provided on the first airbag 431, and the air guide tube 42 One end is connected to the pump body 411, the other end of the air duct 42 is connected to the air inlet 441, and the air outlet 442 is connected to the air guide 434. The connecting airbag 435 on the first airbag 431 and the second airbag 432 is opened and closed. The control valve 436 or the control valve 436 connecting the airbag 435 on the first airbag 431 and the third airbag 433 is opened and closed, so that the first airbag 431, the second airbag 432, and the third airbag 433 can be controlled in a master-slave relationship. The present invention is provided with a plurality of airbags 43, and the corresponding air guides 434 are controlled through the air outlet 442 of the two-way solenoid valve, so that the airbags 43 in different regions can be inflated in a master-slave relationship, which can satisfy various users for different positions. The use requirements of different foot types increase the user's needs and interest; by arranging the airbag 43 on each part of the shoe, the wrapping of the foot is enhanced, so that the user has a better sense of experience and sense of technology.

To sum up, in this embodiment, the mobile terminal device is connected to the processor 7 provided on the shoe through a Bluetooth connection. The processor 7 controls the solenoid valve 44 to switch according to the corresponding data signal line, and then controls the pump body 411 to start , The corresponding airbag 43 is inflated through the air outlet 442 of the solenoid valve 44. Since the connecting airbag 435 of the connected airbag 43 is provided with a control valve 436, when the pump body 411 is activated, all the airbags 43 will not be simultaneously Inflation increases the interest of the airbag 43.

Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, and substitutions can be made to these embodiments without departing from the principle and spirit of the present invention. And variations, the scope of the present invention is defined by the appended claims and their equivalents.

Claims

An inflatable shoe with multiple airbags, comprising a sole, an upper formed on the sole, and an airbag mechanism, wherein the airbag mechanism includes an inflator, an air duct, a solenoid valve, and a plurality of airbags. The solenoid valve has one air inlet and at least two air outlets, a plurality of the airbags are provided with air guides, one end of the air guide tube is connected with the inflating and discharging device, and the other end is connected with the air inlet The air ports are connected, a plurality of the air outlets are respectively connected with the air guide ports of the corresponding airbags, and the airbags are compounded on the shoe surface.
The inflatable shoe with multiple airbags according to claim 1, wherein the inflating and discharging device comprises a pump body and a forward and reverse motor, and the rotating shaft of the pump body is in phase with the output shaft of the forward and reverse motor. connection.
The inflatable shoe with multiple airbags according to any one of claims 1-2, wherein the inflating and discharging device comprises a pressing pump and a pressure relief valve, and both the pressing pump and the pressure relief valve are provided On the upper.
The inflatable shoe with multiple airbags according to claim 2, characterized in that: the upper includes an upper wrapping the back of the sole and a supporting bottom arranged on the lower surface of the sole, and the upper and the supporting sole are integrally woven and formed .
The inflatable shoe with multiple airbags according to claim 4, further comprising a mounting seat, a mounting box arranged on the mounting seat, a processor, a wireless transmission module, and a processor arranged in the mounting box. A power supply module, the output end of the processor is electrically connected to the control end of the forward and reverse motor, the wireless transmission module is electrically connected to the processor, and the wireless transmission module is connected to the mobile terminal device through a wireless connection. Connected, the power supply module provides working power for the entire circuit, the charging and discharging device is arranged in the mounting box, and the mounting seat is arranged between the shoe sole and the support bottom.
An inflatable shoe with multiple airbags according to claim 5, wherein a control chip is further provided in the mounting box, and the output end of the control chip is connected to the control end of the forward and reverse motor.
The inflatable shoe with multiple airbags according to claim 5, wherein the multiple airbags are in an integrated connecting structure.
The inflatable shoe with multiple airbags according to claim 4, wherein the air duct includes a first air duct arranged in the installation box and a second air duct arranged outside the installation box, One end of the first air guide tube is connected with the pump body, the other end of the first air guide tube is connected with one end of the second air guide tube, and the other end of the second air guide tube is connected with the air guide port , The electronic connection line in the installation box and the electronic connection line outside the installation box are connected by an electronic plug.
The inflatable shoe with multiple airbags according to claim 1, wherein the airbags are two layers of TPU film aligned and superimposed with each other and bonded together on the periphery, and the two layers of TPU film form a containment A gas chamber, the gas filling and discharging device is connected to the chamber, and an isolation membrane is arranged in the chamber.
The inflatable shoe with multiple airbags according to claim 8, characterized in that: a hot melt adhesive film arranged around the isolation film is respectively provided on the periphery of the side where the two layers of the TPU film are attached to each other.
An inflatable shoe with multiple airbags, comprising a sole, an upper formed on the sole, and an airbag mechanism, wherein the airbag mechanism includes an inflator, an air duct, a plurality of solenoid valves, and a plurality of airbags, The air duct is a multi-way air duct, the multi-way air duct has 1 air duct inlet and at least 2 air duct outlets, and the solenoid valve is a two-way electromagnetic valve with 1 air inlet and 1 air outlet. The valve is either a multi-way solenoid valve with one air inlet and at least 2 air outlets, a plurality of airbags are provided with air guides, the air guide inlet is connected with the inflating and discharging device, The outlets of the air guide pipes are respectively connected with the air inlets of the multiple solenoid valves, and the air outlets of the multiple solenoid valves are respectively connected with the air guides of the multiple airbags.
An inflatable shoe with multiple airbags, comprising a sole, an upper formed on the sole, and an airbag mechanism, wherein the airbag mechanism includes an inflator, an air duct, a solenoid valve, and a plurality of airbags. The solenoid valve has an air inlet and an air outlet, a plurality of the airbags are connected, and only one of the airbags is provided with an air guide, and two adjacent airbags are connected to each other. The connecting airbag of the airbag, the connecting airbag is provided with a control valve capable of opening and closing two adjacent airbags, one end of the air duct is connected with the inflating and discharging device, and the other end is connected with the guide The air ports are connected, and the airbag is compounded on the shoe surface.
The inflatable shoe with multiple airbags according to claim 1, wherein the airbag is compounded on the upper or sole.
The inflatable shoe with multiple airbags according to claim 6, characterized in that: the airbag is also provided with indicator lights, tact switches and colored lights, and the indicator lights, tact switches and colored lights are all integrated in Flexible circuit board.
The inflatable shoe with multiple airbags according to claim 14, characterized in that: the inflating and discharging device further comprises a power module and a PCB board, and the indicator lights, tact switches and colored lights are connected to the PCB board through wires. Connected, the power module provides working power for the entire module.
A method for manufacturing inflatable shoes with multiple airbags according to any one of claims 1-12

It is characterized by: including:

Step 1: To make the airbag, first put the lower TPU film and the upper TPU film into the corresponding molds in sequence and perform high-frequency heat pressing to form a closed air chamber. The upper TPU film and the lower TPU film are reserved for connecting inflatable tubes.的 inflatable hole;

Step 2: First insert the upper end of the inflation tube into the inflation hole reserved for the upper TPU film and the lower TPU film in step 1, and then connect the integrally formed lower TPU film and upper TPU film to the shoe upper;

Step 3: Insert the lower end of the inflation tube into the vent of the inflator and discharge device for sealing connection, and then put the battery module case with the inflator and discharge device into the composite TPU shoe upper and the reserved slot that matches with the case is thermally bonded. Put the inflatable tube in step 2 into the tracheal groove preset in the composite TPU shoe upper for thermal adhesive connection;

Step 4: Fit the composite TPU upper of step 3 to the upper of step 2;

Step 5: Fit the upper and the composite TPU upper of the step 4 to the outsole as a whole.
The method of manufacturing an inflatable shoe with multiple airbags according to claim 16, wherein the step one includes:

A. Preparation of the mold: prepare the mold. The mold includes a first concave mold, a convex mold, and a second concave mold. The first concave mold is provided with a fabric area, a first airbag concave area, and a first tracheal concave area. , The first stable point, the positioning pin, the convex mold is provided with an air bag convex area, a tracheal convex area, a second stable point, and a first positioning hole, and the second concave mold is provided with a second air bag concave area and a first positioning hole. Second trachea concave area, third stable point, second positioning hole;

B. One-time hot pressing: Place the fabric to be processed on the fabric area, and insert the positioning pin into the through hole on the edge of the fabric to be processed. After accurate positioning, align the positioning pin through the first positioning hole to cover the punch on the first On the concave mold, the first clamping mold is formed and placed in a high-frequency fusion machine for hot pressing;

C. Second hot pressing: After the first hot pressing, remove the punch, and heat and press the fabric to be processed into a space for accommodating the airbag, then place the lower TPU film on the placement space, and cover the upper TPU film On the lower TPU film, align the positioning pins with the second positioning holes to cover the second concave mold on the first concave mold to form a second clamping mold, and place it in a high-frequency fusion machine for hot pressing;

D. Take out the finished product: take it out to complete the combination of the fabric and the airbag.
The method for manufacturing an inflatable shoe with multiple airbags according to claim 16, wherein the area of the upper TPU film is larger than the area of the lower TPU film.
The method for manufacturing an inflatable shoe with multiple airbags according to claim 16, wherein the shape of the upper TPU film is consistent with the shape of the lower TPU film.
The method for manufacturing an inflatable shoe with multiple airbags according to claim 16, wherein the shape of the upper TPU film is inconsistent with the shape of the lower TPU film.