CN220140937U - Waterproof breathable leather shoe - Google Patents

Waterproof breathable leather shoe Download PDF

Info

Publication number
CN220140937U
CN220140937U CN202321407718.3U CN202321407718U CN220140937U CN 220140937 U CN220140937 U CN 220140937U CN 202321407718 U CN202321407718 U CN 202321407718U CN 220140937 U CN220140937 U CN 220140937U
Authority
CN
China
Prior art keywords
buffer cavity
clamping piece
air guide
buffer
sole
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202321407718.3U
Other languages
Chinese (zh)
Inventor
王降雪
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wenzhou Camand Shoes Co ltd
Original Assignee
Wenzhou Camand Shoes Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Wenzhou Camand Shoes Co ltd filed Critical Wenzhou Camand Shoes Co ltd
Priority to CN202321407718.3U priority Critical patent/CN220140937U/en
Application granted granted Critical
Publication of CN220140937U publication Critical patent/CN220140937U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The utility model relates to a waterproof breathable leather shoe, which further comprises a first buffer cavity, wherein the first buffer cavity is arranged at the front sole of the shoe in the sole; the second buffer cavity is arranged at the heel position in the sole; an air guide channel; the first unidirectional communication device is arranged in the air guide channel and used for enabling the air in the first buffer cavity to flow unidirectionally to the second buffer cavity; the exhaust hole is communicated with the second buffer cavity and the outside; the second unidirectional circulating device is arranged in the exhaust hole and used for enabling the gas in the second buffer cavity to flow outwards in a unidirectional way; wherein, through air duct intercommunication between first cushion chamber and the second cushion chamber, a plurality of communication holes that communicate first cushion chamber have been seted up to the upside of sole. The beneficial effects of the utility model are as follows: can prevent effectively that outside water from entering into second buffer chamber or shoes in to effectually waterproof, improved the flow efficiency of air in shoes, make ventilation effect better.

Description

Waterproof breathable leather shoe
Technical Field
The utility model relates to the technical field of shoes, in particular to a waterproof breathable leather shoe.
Background
The leather shoes are made of natural leather as vamp, leather or rubber, plastic, PU foam, PVC, etc. as sole, and through sewing, gluing or injection molding.
The Chinese patent document 2020222155693 discloses a breathable leather shoe, which comprises a vamp, a sole and an insole, wherein the vamp is provided with a plurality of ventilation holes, one end of the sole for supporting toes is a toe part, an air collecting cavity is arranged in the sole, and the upper surface of the toe part is provided with a plurality of ventilation holes communicated with the air collecting cavity; the gas collecting cavity is characterized in that the inner side wall of the gas collecting cavity is provided with a gas collecting hole in a penetrating mode, the inner side wall of the gas collecting cavity is provided with a sealing pad for sealing the gas collecting hole, and the upper end of the sealing pad is fixed with the inner side wall of the gas collecting cavity.
When the shoe is used, the air collecting cavity is compressed when the foot falls down, and air in the air collecting cavity is discharged into the leather shoe through the vent hole; when the foot is lifted, the acting force of the foot on the sole disappears after the sole is lifted off the ground, the gas collecting cavity is restored to deform, the internal volume of the gas collecting cavity is increased, the pressure of the gas pressure is reduced, the sealing gasket is opened, and external gas enters the gas collecting cavity through the gas collecting hole; if the shoes are in rainy days or stepped on in the puddles, some water drops are attached to the surfaces of the shoes, particularly the water drops at the air collecting holes are easily sucked into the air collecting cavities, so that water is stored in the air collecting cavities and water enters the shoes, and the waterproof effect of the shoes is poor.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model aims to provide a waterproof breathable leather shoe so as to solve the problems.
The technical scheme of the utility model is realized as follows: a waterproof breathable leather shoe comprises a sole, a vamp and a pair of shoes,
the first buffer cavity is arranged at the front sole of the foot in the sole;
the second buffer cavity is arranged at the heel position in the sole;
an air guide channel;
the first unidirectional communication device is arranged in the air guide channel and used for enabling the air in the first buffer cavity to flow unidirectionally to the second buffer cavity;
the exhaust hole is communicated with the second buffer cavity and the outside;
the second unidirectional circulating device is arranged in the exhaust hole and used for enabling the gas in the second buffer cavity to flow outwards in a unidirectional way;
the first buffer cavity is communicated with the second buffer cavity through an air guide channel, and a plurality of flow holes communicated with the first buffer cavity are formed in the upper side of the sole.
Through adopting above-mentioned technical scheme, the person of wearing is when walking, first heel department is grounded, consequently can extrude the second cushion chamber earlier, under the effect of blocking of first unidirectional current device, the air in the second cushion chamber is discharged to the outside through the unidirectional current device of second, then can extrude first cushion chamber when the forefoot department falls to the ground again, the extrusion of heel to the second cushion chamber can alleviate this moment, the air in the first cushion chamber can enter into the unidirectional current device of second through air duct and first unidirectional current device and prepare to discharge, after the foot lifts up, first cushion chamber and second cushion chamber all reset and expand, thereby draw in first cushion intracavity with the air in the shoes through the circulation hole, outside fresh air just naturally gets into in the shoes from the shoe mouth, thereby realize the ventilation in the shoes, make it more ventilative, and through the barrier of second unidirectional current device, the exhaust hole can only go out and can not advance, make the air only get into from the exhaust hole again and discharge from the position, can prevent effectively that outside water from getting into the second chamber or the waterproof effect in shoes, thereby ventilation effect has been carried out in the shoes.
The utility model is further provided with: the first unidirectional flow device comprises:
the groove is arranged on one side of the second buffer cavity, which is connected with the air guide channel, and the inner diameter of the groove is larger than that of the air guide channel;
the edge of one side of the baffle is fixedly connected to the inner wall of the groove;
one side of the baffle is clung to one end of the air guide channel, which is connected with the groove, and the baffle is made of elastic rubber.
By adopting the technical scheme, the baffle plate keeps a normally closed state for the air guide channel, when the first buffer cavity is extruded, air enters the air guide channel, and air pressure can blow the baffle plate to bend so as to be separated from one end of the air guide channel, so that the air guide channel is communicated with the second buffer cavity, and the air enters the second buffer cavity; when the second buffer cavity is extruded, the air pressure in the second buffer cavity can act on the baffle, so that the baffle is tightly attached to one end of the air guide channel, air is effectively prevented from flowing into the air guide channel in a countercurrent mode, the baffle made of elastic rubber can be effectively bent and opened, and the baffle can be reset rapidly to avoid the occurrence of countercurrent.
The utility model is further provided with: the first unidirectional flow device further comprises:
the arc-shaped protruding block is arranged on one side of the baffle plate, which faces the air guide channel, in a protruding mode, and the arc-shaped protruding block stretches into the air guide channel.
Through adopting above-mentioned technical scheme, arc lug can make the separation blade inseparabler of air guide channel laminating, and sealed effect is better.
The utility model is further provided with: the second unidirectional flow device comprises:
the pipe body is arranged in a hollow way and is provided with an inlet and an outlet;
the sealing clamping piece protrudes towards one side of the outlet to form a sharp mouth shape, the sealing clamping piece comprises an upper clamping piece and a lower clamping piece which are mutually attached, the edges of the two sides of the upper clamping piece and the edges of the two sides of the lower clamping piece are in closed connection, and the sealing clamping piece is made of elastic rubber;
a through hole is formed in the middle of the compression ring;
the clamping ring is arranged at the inlet and used for fixing one end of the sealing clamping piece close to the inlet in the pipe body, and the upper clamping piece and the lower clamping piece are kept in a normally closed state.
By adopting the technical scheme, the upper clamping piece and the lower clamping piece are kept in a closed state under the action of self elastic force, when the second buffer cavity is extruded, air pressure enters between the upper clamping piece and the lower clamping piece through the through holes, so that the elastic force of the upper clamping piece and the lower clamping piece is overcome, the upper clamping piece and the lower clamping piece are separated, and air is discharged to the outside from the outlet; when the second buffer cavity is not extruded, external water and air cannot open the upper clamping piece and the lower clamping piece which are closed, so that unidirectional flow is realized, and the sealing device is simple in structure and good in sealing effect.
The utility model is further provided with: one side of the upper clamping piece opposite to the lower clamping piece and close to the pressing ring is provided with a horn-shaped inclined plane, and the larger end of the upper clamping piece is arranged towards the pressing ring.
Through adopting above-mentioned technical scheme, when enabling air to get into second unidirectional flow device from getting into second buffer chamber entering second, can be fast and light open between last clamping piece and the lower clamping piece, make air communication more smooth and easy, can be quick with the air discharge.
The utility model is further provided with: the thickness of the upper clamping piece and the lower clamping piece is gradually reduced from the inlet to the outlet.
By adopting the technical scheme, the upper clamping piece and the lower clamping piece have better elastic performance, and the bonding is tighter.
The utility model is further provided with: the second unidirectional flow device further comprises:
the filter screen is arranged at the outlet.
Through adopting above-mentioned technical scheme, impurity such as the dust of outside of filter screen can effectually avoid entering into in the second one-way circulation device, avoid influencing the normal use of second one-way circulation device.
The utility model is further provided with: buffer filler particles are filled in the first buffer cavity and the second buffer cavity, and gaps are formed between adjacent buffer filler particles.
Through adopting above-mentioned technical scheme, buffering filler granule can effectually improve first buffer chamber and second buffer chamber and to the elastic support effect of foot, make leather shoes more comfortable when wearing, can also make adjacent between the buffering filler granule and buffering filler granule itself store air, when making first buffer chamber and second buffer chamber by the extrusion, the effect of taking a breath is better.
The utility model is further provided with: the buffer filler particles are polyurethane soft foam particles.
By adopting the technical scheme, the polyurethane soft foam particles have better elastic effect, and can effectively improve the comfort level of the leather shoes when the leather shoes are worn.
The utility model is further provided with: further comprises:
the ventilation net is arranged on the inner walls of the first buffer cavity and the second buffer cavity.
Through adopting above-mentioned technical scheme, ventilative net can effectually wrap up the buffering filler granule in first buffer chamber and the second buffer chamber, avoids buffering filler granule to block up flow hole or air duct or first one-way circulation device or second one-way circulation device.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.
FIG. 1 is a side cross-sectional view of an embodiment of the present utility model.
Figure 2 is a top view of the structure of a sole in accordance with an embodiment of the present utility model.
Fig. 3 is a schematic structural diagram of a in an embodiment of the present utility model.
Fig. 4 is a schematic structural diagram of the second unidirectional flow device according to the embodiment of the present utility model when the second unidirectional flow device is opened.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1 to 4, the present utility model discloses a waterproof breathable leather shoe, comprising a sole 1 and a vamp 2, and further comprising,
the first buffer cavity 3 is arranged at the front sole of the foot in the sole 1;
a second cushioning cavity 4, said second cushioning cavity 4 being provided at the heel of the shoe in the sole 1;
an air guide passage 5;
the first unidirectional communication device is arranged in the air guide channel 5 and is used for enabling the air in the first buffer cavity 3 to flow unidirectionally to the second buffer cavity 4;
the exhaust hole 6 is communicated with the second buffer cavity 4 and the outside through the exhaust hole 6;
a second unidirectional flow device provided in the exhaust hole 6 for unidirectional flow of the gas in the second buffer chamber 4 to the outside;
the first buffer cavity 3 and the second buffer cavity 4 are communicated through the air guide channel 5, and a plurality of circulation holes 30 communicated with the first buffer cavity 3 are formed in the upper side of the sole 1.
Through adopting above-mentioned technical scheme, the person of wearing is when walking, first heel department is grounded, consequently can extrude second buffer chamber 4 earlier, under the effect of blocking of first unidirectional current device, the air in the second buffer chamber 4 is discharged to the outside through second unidirectional current device, then can extrude first buffer chamber 3 when the preceding sole department falls to the ground again, the extrusion of heel to second buffer chamber 4 can alleviate this moment, the air in the first buffer chamber 3 can enter into the second unidirectional current device through air duct 5 and first unidirectional current device and prepare to discharge in the second unidirectional current device, after the foot lifts up, first buffer chamber 3 and second buffer chamber 4 all reset the inflation, thereby draw in the air in the shoes into first buffer chamber 3 through the circulation hole 30, the fresh air of outside just naturally gets into in the shoes from the welt, thereby realize the ventilation in the shoes, make it ventilative more, and through the blocking of second unidirectional current device, exhaust hole 6 only can go out can not advance, make the gas get into again from welt 6, can prevent effectively that the outside from getting into the shoes from getting into in the second unidirectional current device, thereby the air-proof effect is improved in the shoes 4, the effect of ventilation is realized.
In an embodiment of the present utility model, the first unidirectional flow device includes:
a groove 7, wherein the groove 7 is arranged on one side of the second buffer cavity 4 connected with the air guide channel 5, and the inner diameter of the groove 7 is larger than the inner diameter of the air guide channel 5;
the baffle plate 8, one side edge of the baffle plate 8 is fixedly connected to the inner wall of the groove 7;
one side of the baffle 8 is tightly attached to one end of the air guide channel 5, which is connected with the groove 7, and the baffle 8 is made of elastic rubber.
By adopting the technical scheme, the baffle plate 8 keeps the normally closed state of the air guide channel 5, when the first buffer cavity 3 is extruded, air enters the air guide channel 5, and air pressure can blow the baffle plate 8 to bend so as to be separated from one end of the air guide channel 5, so that the air guide channel 5 is communicated with the second buffer cavity 4, and the air enters the second buffer cavity 4; when the second buffer cavity 4 is extruded, the air pressure in the second buffer cavity 4 can act on the baffle plate 8, so that the baffle plate 8 is attached to one end of the air guide channel 5 more tightly, air is effectively prevented from flowing into the air guide channel 5 in a countercurrent mode, the baffle plate 8 made of elastic rubber can be effectively bent and opened, and the condition that the baffle plate is reset and is prevented from flowing in a countercurrent mode can be quickly achieved.
In an embodiment of the present utility model, the first unidirectional flow device further includes:
the arc-shaped protruding block 9 is arranged on one side of the baffle 8 facing the air guide channel 5 in a protruding mode, and the arc-shaped protruding block 9 stretches into the air guide channel 5.
Through adopting above-mentioned technical scheme, arc lug 9 can make separation blade 8 and air duct 5 laminating inseparabler, and sealed effect is better.
In an embodiment of the present utility model, the second unidirectional flow device includes:
a tube body 10, wherein the tube body 10 is hollow and provided with an inlet 100 and an outlet 101;
the sealing clamping piece 11 protrudes towards one side of the outlet 101 to form a sharp mouth shape, the sealing clamping piece 11 comprises an upper clamping piece 110 and a lower clamping piece 111 which are mutually attached, two side edges of the upper clamping piece 110 and the lower clamping piece 111 are in closed connection, and the sealing clamping piece 11 is made of elastic rubber;
a pressing ring 12, wherein a through hole 120 is formed in the middle of the pressing ring 12;
wherein, the pressure ring 12 is arranged at the inlet 100 for fixing one end of the sealing clamping piece 11 near the inlet 100 in the pipe body 10, and the upper clamping piece 110 and the lower clamping piece 111 are kept in a normally closed state.
By adopting the above technical solution, the upper clamping piece 110 and the lower clamping piece 111 are kept in a closed state under the action of self elastic force, when the second buffer cavity 4 is extruded, air pressure enters between the upper clamping piece 110 and the lower clamping piece 111 through the through hole 120, thereby overcoming the self elastic force of the upper clamping piece 110 and the lower clamping piece 111, separating the upper clamping piece 110 from the lower clamping piece 111, and discharging air from the outlet 101 to the outside; when the second buffer chamber 4 is not pressed, the external water and air cannot open the closed upper and lower jaws 110 and 111, thereby realizing unidirectional flow, and having a simple structure and a good sealing effect.
In the embodiment of the utility model, a horn-shaped inclined plane 112 is disposed on one end of the upper clamping piece 110, which is opposite to the lower clamping piece 111 and is close to the pressure ring 12, and the larger end of the horn-shaped inclined plane is disposed towards the pressure ring 12.
Through adopting above-mentioned technical scheme, when enabling air to get into the second unidirectional flow device from getting into second buffer chamber 4, can be fast and light open between upper clamping piece 110 and the lower clamping piece 111, make air communication more smooth and easy, can be quick with the air discharge.
In the embodiment of the present utility model, the thicknesses of the upper clip 110 and the lower clip 111 gradually decrease from the inlet 100 toward the outlet 101.
By adopting the technical scheme, the upper clamping piece 110 and the lower clamping piece 111 have better elastic performance, and are more tightly attached.
In an embodiment of the present utility model, the second unidirectional flow device further includes:
a filter screen 13, said filter screen 13 being provided at the outlet 101.
Through adopting above-mentioned technical scheme, impurity such as the dust of outside can effectually be avoided to filter screen 13 enters into in the second one-way circulation device, avoids influencing the normal use of second one-way circulation device.
In the embodiment of the present utility model, the first buffer cavity 3 and the second buffer cavity 4 are filled with buffer filler particles 14, and gaps are provided between adjacent buffer filler particles 14.
Through adopting above-mentioned technical scheme, the cushion filler granule 14 can effectually improve the elastic support effect of first cushion chamber 3 and second cushion chamber 4 to the foot, makes leather shoes more comfortable when wearing, can also make adjacent between the cushion filler granule 14 and cushion filler granule 14 itself store air, when making first cushion chamber 3 and second cushion chamber 4 by the extrusion, the ventilation effect is better.
In the embodiment of the present utility model, the buffer filler particles 14 are polyurethane soft foam particles.
By adopting the technical scheme, the polyurethane soft foam particles have better elastic effect, and can effectively improve the comfort level of the leather shoes when the leather shoes are worn.
In an embodiment of the present utility model, the method further includes:
and the ventilation net 15 is arranged on the inner walls of the first buffer cavity 3 and the second buffer cavity 4.
Through adopting above-mentioned technical scheme, ventilative net 15 can effectually wrap up the buffering filler granule 14 in first buffer chamber 3 and the second buffer chamber 4, avoids buffering filler granule 14 to block up circulation hole 30 or air duct 5 or first unidirectional circulation device or second unidirectional circulation device.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims (10)

1. The waterproof breathable leather shoe comprises a sole (1) and a vamp (2), and is characterized by further comprising,
the first buffer cavity (3) is arranged at the front sole of the shoe in the sole (1);
the second buffer cavity (4) is arranged at the heel position in the sole (1);
an air guide channel (5);
the first unidirectional communication device is arranged in the air guide channel (5) and is used for enabling the air in the first buffer cavity (3) to flow unidirectionally to the second buffer cavity (4);
the exhaust hole (6) is communicated with the second buffer cavity (4) and the outside;
the second unidirectional circulating device is arranged in the exhaust hole (6) and is used for enabling the gas in the second buffer cavity (4) to flow outwards in a unidirectional way;
the first buffer cavity (3) is communicated with the second buffer cavity (4) through an air guide channel (5), and a plurality of circulation holes (30) communicated with the first buffer cavity (3) are formed in the upper side of the sole (1).
2. The waterproof breathable leather shoe according to claim 1, characterized in that said first unidirectional flow means comprise:
the groove (7) is formed in one side, connected with the air guide channel (5), of the second buffer cavity (4), and the inner diameter of the groove (7) is larger than that of the air guide channel (5);
the baffle (8), one side edge of the baffle (8) is fixedly connected to the inner wall of the groove (7);
one side of the baffle (8) is clung to one end of the air guide channel (5) connected with the groove (7), and the baffle (8) is made of elastic rubber.
3. The waterproof breathable leather shoe according to claim 2, characterized in that said first unidirectional flow means further comprise:
the arc-shaped protruding blocks (9) are arranged on one side, facing the air guide channels (5), of the baffle plates (8) in a protruding mode, and the arc-shaped protruding blocks (9) extend into the air guide channels (5).
4. A waterproof breathable leather shoe according to claim 1, characterized in that said second unidirectional flow means comprise:
the pipe body (10) is arranged in a hollow mode, and an inlet (100) and an outlet (101) are formed in the pipe body (10);
the sealing clamping piece (11), the sealing clamping piece (11) protrudes towards one side of the outlet (101) to be in a sharp mouth shape, the sealing clamping piece (11) comprises an upper clamping piece (110) and a lower clamping piece (111) which are mutually attached, two side edges of the upper clamping piece (110) and the lower clamping piece (111) are connected in a closed mode, and the sealing clamping piece (11) is made of elastic rubber;
a through hole (120) is formed in the middle of the pressing ring (12);
the clamping ring (12) is arranged at the inlet (100) and used for fixing one end of the sealing clamping piece (11) close to the inlet (100) in the pipe body (10), and a normally closed state is kept between the upper clamping piece (110) and the lower clamping piece (111).
5. The waterproof breathable leather shoe according to claim 4, characterized in that a horn-shaped inclined surface (112) is arranged on one end of the upper clamping piece (110) opposite to the lower clamping piece (111) and close to the compression ring (12), and the larger end of the inclined surface is arranged towards the compression ring (12).
6. The waterproof and breathable leather shoe according to claim 4, characterized in that the thickness of the upper clip (110) and the lower clip (111) gradually decrease from the inlet (100) to the outlet (101).
7. The waterproof breathable leather shoe according to claim 4, characterized in that said second unidirectional flow means further comprise:
and the filter screen (13), wherein the filter screen (13) is arranged at the outlet (101).
8. The waterproof breathable leather shoe according to claim 1, characterized in that the first buffer cavity (3) and the second buffer cavity (4) are filled with buffer filler particles (14), and gaps are arranged between adjacent buffer filler particles (14).
9. A waterproof breathable leather shoe according to claim 8, characterized in that said cushioning filler particles (14) are polyurethane soft foam particles.
10. The waterproof breathable leather shoe according to claim 1, characterized in that it further comprises:
and the ventilation net (15) is arranged on the inner walls of the first buffer cavity (3) and the second buffer cavity (4).
CN202321407718.3U 2023-06-05 2023-06-05 Waterproof breathable leather shoe Active CN220140937U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202321407718.3U CN220140937U (en) 2023-06-05 2023-06-05 Waterproof breathable leather shoe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202321407718.3U CN220140937U (en) 2023-06-05 2023-06-05 Waterproof breathable leather shoe

Publications (1)

Publication Number Publication Date
CN220140937U true CN220140937U (en) 2023-12-08

Family

ID=89014415

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202321407718.3U Active CN220140937U (en) 2023-06-05 2023-06-05 Waterproof breathable leather shoe

Country Status (1)

Country Link
CN (1) CN220140937U (en)

Similar Documents

Publication Publication Date Title
CN201683129U (en) Breathable shoe sole
CN220140937U (en) Waterproof breathable leather shoe
CN114081237A (en) Micro-air-bag exhaust shoe
CN103462303B (en) Ventilated footwear
CN211379823U (en) Breathable and comfortable one-line slipper
CN215603538U (en) Breathable sole
CN201468161U (en) Sole with ventilation function
CN212661242U (en) Novel breathable sole
CN102119794B (en) Air-cushion shoes
CN201683128U (en) Ventilating shoe
CN220293133U (en) Sole and shoes are breathed in one-way breathing
CN210696193U (en) Breathable shoe structure
CN210492858U (en) Breathable waterproof sole
CN220236171U (en) Exhaust sole
CN218571516U (en) Breathable leather shoe
CN217524083U (en) Folding-resistant anti-aging rubber shoes
CN218483854U (en) Lady leather boots with good ventilation effect
CN220800229U (en) Exhaust shoe-pad
CN216651488U (en) Anti-unfastening sole
CN220140922U (en) Rubber shoes for use in water
CN204273414U (en) Ventilated insoles
CN218457450U (en) One-way exhaust structure and one-way exhaust sole thereof
CN217986822U (en) Multiple exhaust sole
CN212661244U (en) Shoe sole
CN216701814U (en) Drainage type sole of breathing freely

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant