CN112545110A - Ventilation type PU forming shoe pad - Google Patents
Ventilation type PU forming shoe pad Download PDFInfo
- Publication number
- CN112545110A CN112545110A CN202011374830.2A CN202011374830A CN112545110A CN 112545110 A CN112545110 A CN 112545110A CN 202011374830 A CN202011374830 A CN 202011374830A CN 112545110 A CN112545110 A CN 112545110A
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- CN
- China
- Prior art keywords
- air
- air duct
- storage space
- arc groove
- connecting section
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- 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.)
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Classifications
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- A—HUMAN NECESSITIES
- A43—FOOTWEAR
- A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
- A43B17/00—Insoles for insertion, e.g. footbeds or inlays, for attachment to the shoe after the upper has been joined
- A43B17/02—Insoles for insertion, e.g. footbeds or inlays, for attachment to the shoe after the upper has been joined wedge-like or resilient
- A43B17/03—Insoles for insertion, e.g. footbeds or inlays, for attachment to the shoe after the upper has been joined wedge-like or resilient filled with a gas, e.g. air
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- A—HUMAN NECESSITIES
- A43—FOOTWEAR
- A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
- A43B17/00—Insoles for insertion, e.g. footbeds or inlays, for attachment to the shoe after the upper has been joined
- A43B17/08—Insoles for insertion, e.g. footbeds or inlays, for attachment to the shoe after the upper has been joined ventilated
Abstract
The invention provides an air-exchange type PU (polyurethane) molded insole which comprises a root part, an arch part and a front part, and comprises an air cushion, a first air duct and a second air duct, wherein the air cushion can be elastically reset after being pressed, an air storage space is formed in the air cushion, one end of each of the first air duct and the second air duct is communicated with the air storage space, the other end of each of the first air duct is used for forming the communication between the air storage space and the outside, and the other end of each of the second air duct is used for forming the communication between the air storage space and the inside of a shoe. Aiming at the defects of the prior art, the invention provides an air-exchange PU forming insole which effectively solves the problem of foot odor.
Description
Technical Field
The invention relates to an air-exchange type PU (polyurethane) forming insole.
Background
The PU forming insole refers to an insole made of PU material, the insole made of the material is commonly used on the insole of sports shoes or heightening insoles, due to the properties of the material, the material has higher elasticity, shock absorption and heat preservation capability, higher comfort level and lower cost, and is widely favored by the market, the PU forming insole usually comprises a root part, an arch part and a front part which respectively correspond to a heel, an arch and a forefoot, the insole is gradually thickened from the arch part to the root part, and has the effects of invisible heightening or buffering and shock absorption, but the PU forming insole in the prior art, because the material has the characteristics of no water absorption and poor air quality, and the closed environment formed by the foot perspiration and temperature and the shoes, the shoe is particularly suitable for breeding fungi inside the shoe, so that the problem that peculiar smell is easily generated on the foot of a user of the shoe pad made of the material is generally reflected.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides an air-exchange PU forming insole which effectively solves the problem of foot odor.
In order to achieve the purpose, the invention provides an air-exchange type PU (polyurethane) forming insole, which comprises a root part, an arch part, a front part, an air cushion, a first air duct and a second air duct, wherein the air cushion can elastically reset after being pressed, an air storage space is formed in the air cushion, one ends of the first air duct and the second air duct are communicated with the air storage space, the other end of the first air duct is used for forming the communication between the air storage space and the outside, and the other end of the second air duct is used for forming the communication between the air storage space and the inside of a shoe.
The technical scheme has the advantages that: the air cushion which is provided with the air storage space and can elastically reset is arranged, and the first air guide pipe and the second air guide pipe which can be respectively communicated with the outside and the inside of the shoe are arranged on the air storage space, so that when a user steps on the ground in the movement process of the user, the air cushion is stressed and deformed, and the air in the air storage space is discharged; when a user lifts feet, the air cushion is elastically reset, meanwhile, air is sucked into the air storage space, and the two states are in reciprocating circulation, so that air exchange between the inside and the outside of the shoe is formed, fresh air can be exhausted through ventilation, the temperature in the shoe is reduced, the environment where fungi are propagated is damaged, and the problem of foot odor is effectively relieved.
The invention may further be arranged to: the air cushion is arranged at the arch part, the other end of the first air duct extends to the side wall of the arch part and is provided with an air inlet hole, and the other end of the second air duct extends to the end face of the front part facing the foot part and is provided with an air outlet hole.
Through further setting, set up the air cushion in bow portion department, can play certain buffering support effect to human arch of foot, first air duct forms the inlet port in the lateral wall department of bow portion, can shorten first air duct length, is convenient for breathe in, and the second air duct extends the venthole of anterior terminal surface department towards the foot, can aim at the position department of preceding sole and toe, is convenient for discharge outside fresh air into foot gully more, the clearance is concentrated to lead to the part that the fungus breeds easily.
The invention may further be arranged to: the first air duct is provided with a check piece, and the check piece can form/remove the blockage of the first air duct when receiving airflow towards the direction of the air inlet hole/the air storage space.
Through further setting, after inhaling the air storage space with the outside air, when the air cushion pressurized, because the inside of shoes is in the stable state of atmospheric pressure and the space is less, inside the shoes were extruded to the gaseous comparison in air storage space, gaseous meeting tendency directly arrange the outside through first air duct, consequently set up the non return spare that can form the shutoff to first air duct when receiving towards the inlet port, prevent that gaseous directly arranges to the outside, can't accomplish the inside and outside air exchange's of shoes problem.
The invention may further be arranged to: first air duct including the direction section, the direction section set up towards the inlet port direction is gradually littleer, and the direction section is including arc groove and spacing wall, the one end of arc groove extend towards the inlet port direction, spacing wall setting in the other end department in arc groove, the non return setting in direction section department, the non return can follow the arc groove and move to first air duct formation shutoff or with the position department of spacing wall butt.
Through further arrangement, the guide section of the first air duct is arranged to be gradually smaller towards the air inlet hole, when the check piece moves towards the air inlet hole along one end of the arc groove under the pushing of air flow, as the pipeline is gradually smaller, the check piece covers the pipeline when moving to a certain position, so that the first air duct is blocked, and air in the air storage space is discharged into the shoe through the second air duct; when the air current moves towards the direction of the air storage space, the non-return piece moves to the position abutted with the limiting wall along the direction of the other end of the arc groove, and the air current smoothly enters the air storage space through the gap between the non-return piece and the first air duct.
The invention may further be arranged to: the arc groove and the limiting wall are arranged at the position, close to the ground, of the first air duct.
Through further setting, to wall and spacing wall setting in the direction department that first air duct is close to ground, the foot is in the in-process of lifting and stepping on, the non return spare is in weightlessness and overweight state respectively, on the one hand, when lifting the foot, the non return spare is in weightlessness state, is convenient for receive the air current to promote it, the first air duct of shutoff, on the other hand, when stepping on, the non return spare is in overweight state and reaches the position department with spacing wall butt along the arc groove, avoids the bounce, causes the interference to the passageway of air current.
The invention may further be arranged to: the check piece is spherical and comprises a counterweight inner core, and the counterweight inner core is made of rigid materials.
Through further setting up, set up the counter weight kernel on being globular non return spare, increase non return spare's weight, reduce because non return spare forms the risk of interfering to the air current in the air duct bounce, through the counter weight kernel that rigid material constitutes, prevent that non return spare from warping at the in-process that uses.
The invention may further be arranged to: the non-return part comprises a wrapping layer, and the wrapping layer is made of a material which expands/contracts after absorbing water/drying.
Through further setting up, liquid is when through first air duct, and the parcel layer that the material that expands/reduces behind the water absorption/drying can absorb liquid to the inflation forms the shutoff of first air duct, when avoiding rainy day or ponding road surface, and a large amount of shoes that get into of liquid, and the drying reduces normal use afterwards.
The invention may further be arranged to: the first air duct comprises a first connecting section and a second connecting section, the first connecting section and the second connecting section are respectively connected to the position, close to the air inlet hole and the air storage space, of the guide section, and the second connecting section is larger than the first connecting section.
Through further setting, because the second linkage segment sets up in the one side department that is close to gas storage space, the non return spare can not the shutoff in this side department, consequently with its great of setting, can be convenient for assemble, and the less of first linkage segment setting can prevent that the non return spare card from dying or deviating from this side.
The invention may further be arranged to: the air cushion is arranged corresponding to the shape of the arch of the foot.
By further arrangement, the comfort of the user can be enhanced.
Drawings
FIG. 1 is a perspective view of an embodiment of the present invention;
FIG. 2 is a front view of an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of an embodiment of the present invention;
FIG. 4 is a schematic view of a first airway tube according to an embodiment of the invention shown in FIG. 1;
FIG. 5 is a schematic view of a first airway tube according to an embodiment of the invention, shown in FIG. 2;
wherein: a root portion 11; a bow portion 12; a front portion 13; an air cushion 2; the gas storage space 21; a first gas-guide tube 3; an intake hole 31; a guide section 32; the arc groove 321; a stopper wall 322; a first connection section 33; a second connecting section 34; a second gas-guide tube 4; an air outlet hole 41; a check member 5; a weight core 51; a wrapping layer 52.
Detailed Description
An embodiment of a ventilated PU formed insole of the invention is shown in figures 1-5: including root 11, bow portion 12, front portion 13, air cushion 2, first air duct 3 and second air duct 4, air cushion 2 can reset to the throne in the elasticity after the pressurized, and be formed with gas storage space 21 in the air cushion 2, the one end of first air duct 3 and second air duct 4 all be linked together with gas storage space 2, the other end of first air duct 3 is used for constituting gas storage space 2 and outside intercommunication, the other end of second air duct 4 is used for constituting the inside intercommunication of gas storage space 2 and shoes. The air cushion 2 is arranged at the arch part 12, the other end of the first air duct 3 extends to the side wall of the arch part 12 and is provided with an air inlet hole 31, and the other end of the second air duct 4 extends to the end face of the front part facing the foot and is provided with an air outlet hole 41. The first air duct 3 is provided with a check piece 5, and the check piece 5 can form/remove the blockage of the first air duct 3 when receiving airflow towards the air inlet hole 31/air storage space 21. First air duct 3 including guide section 32, guide section 32 towards inlet port 31 direction gradually little set up, and guide section 32 including arc groove 321 and spacing wall 322, the one end of arc groove 321 extend towards inlet port 31 direction, spacing wall setting at the other end department in arc groove, non return 5 set up in guide section 32 department, non return 5 can follow the arc groove and move to first air duct 3 and form shutoff or with the position department of spacing wall 322 looks butt. The movement state of the check member 5 when the air cushion of the present invention is sucked and exhausted is shown in the attached fig. 4 and fig. 5 of the present embodiment, respectively: when a user lifts feet, the air cushion is elastically reset to generate suction force, the check piece is in an overweight state and is tightly pressed on the arc groove 321 and the limiting wall 322, a gap for air flow to pass is formed between the check piece and the first air duct 3, and the air flow smoothly enters the air storage space 21 through the first air duct 3; when a user steps on the shoe, the check piece 5 is in a weightless state, the air cushion 2 deforms under pressure to discharge air in the air storage space 21, the check piece 5 is pushed by the discharge airflow to face the air inlet 31 until the air inlet is blocked, and the air in the air storage space 21 is discharged into the shoe through the second air duct 4. The arc groove 321 and the limiting wall 322 are arranged at the position of the first air duct 3 close to the ground. In the present embodiment, the guide section 32 is formed to be gradually smaller toward the air hole 31 by extending the arc groove 321 toward the air hole 31. The check part 5 is spherical, the check part 5 comprises a weight inner core 51, and the weight inner core 51 is made of rigid materials. The rigid material can be various materials which have certain quality and are not easy to deform, such as metal, plastic and the like. The check part 5 comprises a wrapping layer 52, wherein the wrapping layer 52 is made of a material which expands/contracts after absorbing/drying, and the material which expands/contracts after absorbing/drying refers to a porous elastic material, super absorbent resin or other materials with similar properties. In the embodiment, the check part 5 and the guide section 32 are both one, and of course, the check part 5 and the guide section 32 may be provided in plurality, so as to further ensure the stability of the check and waterproof structure. The first air duct 3 comprises a first connecting section 33 and a second connecting section 34, the first connecting section 33 and the second connecting section 34 are respectively connected to the position, close to the air inlet 31 and the air storage space 21, of the guide section 32, and the second connecting section 34 is larger than the first connecting section 33. The air cushion 2 is arranged corresponding to the shape of the arch of the foot.
The above example is only one of the preferred embodiments of the present invention, and general changes and substitutions by those skilled in the art within the technical scope of the present invention are included in the protection scope of the present invention.
Claims (9)
1. The utility model provides a ventilation formula PU shaping shoe-pad, including root, bow and anterior, its characterized in that: including air cushion, first air duct and second air duct, the air cushion can reset to the throne at pressurized back elasticity, and be formed with the gas storage space in the air cushion, the one end of first air duct and second air duct all be linked together with the gas storage space, the other end of first air duct is used for constituting gas storage space and outside intercommunication, the other end of second air duct is used for constituting the inside intercommunication of gas storage space and shoes.
2. The ventilated PU molded insole of claim 1, wherein: the air cushion is arranged at the arch part, the other end of the first air duct extends to the side wall of the arch part and is provided with an air inlet hole, and the other end of the second air duct extends to the end face of the front part facing the foot part and is provided with an air outlet hole.
3. The ventilating PU molded insole according to claim 1 or 2, wherein: the first air duct is provided with a check piece, and the check piece can form/remove the blockage of the first air duct when receiving airflow towards the direction of the air inlet hole/the air storage space.
4. The ventilated PU molded insole of claim 3, wherein: first air duct including the direction section, the direction section set up towards the inlet port direction is gradually littleer, and the direction section is including arc groove and spacing wall, the one end of arc groove extend towards the inlet port direction, spacing wall setting in the other end department in arc groove, the non return setting in direction section department, the non return can follow the arc groove and move to first air duct formation shutoff or with the position department of spacing wall butt.
5. The ventilated PU molded insole of claim 4, wherein: the arc groove and the limiting wall are arranged at the position, close to the ground, of the first air duct.
6. The ventilating PU molded insole according to claim 3 or 4, wherein: the check piece is spherical and comprises a counterweight inner core, and the counterweight inner core is made of rigid materials.
7. The ventilated PU molded insole of claim 6, wherein: the non-return part comprises a wrapping layer, and the wrapping layer is made of a material which expands/contracts after absorbing water/drying.
8. The ventilating PU molded insole according to claim 4, 5 or 7, wherein: the first air duct comprises a first connecting section and a second connecting section, the first connecting section and the second connecting section are respectively connected to the position, close to the air inlet hole and the air storage space, of the guide section, and the second connecting section is larger than the first connecting section.
9. The ventilating PU molded insole according to claim 1, 2, 4, 5 or 7, wherein: the air cushion is arranged corresponding to the shape of the arch of the foot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011374830.2A CN112545110A (en) | 2020-11-30 | 2020-11-30 | Ventilation type PU forming shoe pad |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011374830.2A CN112545110A (en) | 2020-11-30 | 2020-11-30 | Ventilation type PU forming shoe pad |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112545110A true CN112545110A (en) | 2021-03-26 |
Family
ID=75046700
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011374830.2A Pending CN112545110A (en) | 2020-11-30 | 2020-11-30 | Ventilation type PU forming shoe pad |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112545110A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070209233A1 (en) * | 2004-08-04 | 2007-09-13 | Jong-sik Kim | Footwear |
| CN201754836U (en) * | 2010-05-20 | 2011-03-09 | 邹为国 | Ventilating shoe pad |
| CN203073108U (en) * | 2013-01-31 | 2013-07-24 | 张红刚 | Ventilated soles |
| CN203407585U (en) * | 2013-05-24 | 2014-01-29 | 浙江奥康鞋业股份有限公司 | Dehumidification drying shoes |
| CN108813806A (en) * | 2018-08-09 | 2018-11-16 | 康奈集团有限公司 | Embedded superimposed type shock absorption ventilated shoes |
-
2020
- 2020-11-30 CN CN202011374830.2A patent/CN112545110A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070209233A1 (en) * | 2004-08-04 | 2007-09-13 | Jong-sik Kim | Footwear |
| CN201754836U (en) * | 2010-05-20 | 2011-03-09 | 邹为国 | Ventilating shoe pad |
| CN203073108U (en) * | 2013-01-31 | 2013-07-24 | 张红刚 | Ventilated soles |
| CN203407585U (en) * | 2013-05-24 | 2014-01-29 | 浙江奥康鞋业股份有限公司 | Dehumidification drying shoes |
| CN108813806A (en) * | 2018-08-09 | 2018-11-16 | 康奈集团有限公司 | Embedded superimposed type shock absorption ventilated shoes |
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| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210326 |