CN219803428U - Breathable damping polyurethane foam insole - Google Patents
Breathable damping polyurethane foam insole Download PDFInfo
- Publication number
- CN219803428U CN219803428U CN202321160193.8U CN202321160193U CN219803428U CN 219803428 U CN219803428 U CN 219803428U CN 202321160193 U CN202321160193 U CN 202321160193U CN 219803428 U CN219803428 U CN 219803428U
- Authority
- CN
- China
- Prior art keywords
- insole
- polyurethane foam
- layer
- pad
- top layer
- 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
Links
- 229920005830 Polyurethane Foam Polymers 0.000 title claims abstract description 33
- 239000011496 polyurethane foam Substances 0.000 title claims abstract description 33
- 238000013016 damping Methods 0.000 title abstract description 10
- 239000010410 layer Substances 0.000 claims abstract description 68
- 239000011241 protective layer Substances 0.000 claims abstract description 13
- 230000003014 reinforcing effect Effects 0.000 claims description 13
- 239000000463 material Substances 0.000 claims description 6
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 3
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 3
- 241001330002 Bambuseae Species 0.000 claims description 3
- 229920000742 Cotton Polymers 0.000 claims description 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 3
- 239000011425 bamboo Substances 0.000 claims description 3
- 239000000835 fiber Substances 0.000 claims description 3
- 230000035939 shock Effects 0.000 claims description 3
- 238000009423 ventilation Methods 0.000 abstract description 4
- 230000001954 sterilising effect Effects 0.000 abstract description 3
- 238000004659 sterilization and disinfection Methods 0.000 abstract description 3
- 239000004814 polyurethane Substances 0.000 description 19
- 229920002635 polyurethane Polymers 0.000 description 11
- 238000005187 foaming Methods 0.000 description 7
- 239000011248 coating agent Substances 0.000 description 5
- 238000000576 coating method Methods 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 239000006261 foam material Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
Landscapes
- Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)
Abstract
The utility model discloses a breathable damping polyurethane foam insole, and relates to the technical field of insoles. The breathable damping polyurethane foam insole comprises an insole body, wherein a top layer pad is attached to the surface of the insole body, and positioning grooves are formed in the upper surface of the insole body at equal intervals. According to the utility model, the insole has excellent ventilation and sterilization functions through the arrangement of the protective layer, the softness of the insole is enhanced, the comfort level of use is improved, the practicability is enhanced, the grooves and the clamping blocks are arranged, when the insole needs to be cleaned, the protective layer is directly applied with tension, the clamping blocks are pulled out of the grooves, the top layer pad can be directly taken down, the top layer pad can be independently cleaned or replaced, and the thickness of the top layer pad is much thinner than that of the traditional polyurethane foam insole after the top layer pad is taken down, so that the insole is more convenient to clean and the practicability is enhanced.
Description
Technical Field
The utility model relates to the technical field of insoles, in particular to a breathable damping polyurethane foam insole.
Background
Polyurethane foam insoles have the characteristics of softness, elasticity, buffering, damping and decompression, the comfort level is better, durable materials are popular in the market, and in order to enhance the comfort level of insoles and expand the functions of insoles, the polyurethane insoles generally form composite insoles with EVA foam materials and the like.
Through retrieving patent number CN215381833U, the concrete name is a high resilience polyurethane shoe-pad of gas permeability, belongs to polyurethane goods field, shoe-pad structure from the top down includes the cloth layer in proper order, polyurethane foam layer, foaming PU layer, be provided with the TPU membrane between polyurethane foam layer and the foaming PU layer, the foaming PU layer is close to a plurality of grooves have been seted up on one side of TPU membrane. The insole is composed of a cloth layer, a polyurethane foam layer and a foaming PU layer which are sequentially overlapped, wherein the polyurethane foam layer and the foaming PU layer are provided with a layer of very thin TPU film, PU materials are prevented from penetrating into foam, PU per se is adhered to the TPU film in the foaming process, glue is not needed, a plurality of grooves are formed in the foaming PU layer, raw materials are saved, the weight is reduced, in addition, the insole is beneficial to exhaust, massage feeling is provided, good rebound resilience is ensured, and meanwhile, excellent ventilation and moisture permeability are achieved;
most of the existing polyurethane insoles are integrated, after the polyurethane insoles are long-term, the surfaces of the polyurethane insoles become dirty, bacteria are easy to breed, if the polyurethane insoles need to be cleaned, the polyurethane insoles need to be wholly drawn out and cleaned again, and when the polyurethane insoles are cleaned, the deformation and the damage of the polyurethane insoles can be caused, so that the normal wearing and the use are influenced.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a breathable damping polyurethane foam insole, which solves the problem that the polyurethane insole is possibly deformed and damaged to influence normal wearing and use when being cleaned.
In order to achieve the above purpose, the utility model is realized by the following technical scheme: the breathable damping polyurethane foam insole comprises an insole main body, wherein a top layer pad is attached to the surface of the insole main body, positioning grooves are formed in the upper surface of the insole main body at equal intervals, and grooves are formed in two ends of the upper surface of the insole main body;
the top layer pad includes the enhancement layer of inlayer, the bottom fixedly connected with articulamentum of enhancement layer, the bottom equidistance fixedly connected with locating piece of articulamentum, the equal fixedly connected with fixture block in bottom both ends of articulamentum, the top fixedly connected with inoxidizing coating of enhancement layer, the upper surface equidistance fixedly connected with polyurethane foam lug of inoxidizing coating.
Preferably, the cross section of fixture block is the arc, the surface joint of fixture block is in the inside of recess, the quantity of fixture block and recess is two.
Preferably, the outer surface of the positioning block is inserted into the positioning groove, and the positioning block and the positioning groove are both circular.
Preferably, the bottom of the connecting layer is attached to the upper surface of the insole body.
Preferably, the material of the reinforcing layer is cotton fiber, and the material of the protective layer is bamboo fiber.
Preferably, the insole body and the connecting layer are made of polyurethane foam.
Advantageous effects
The utility model provides a breathable damping polyurethane foam insole. Compared with the prior art, the device has the following
The beneficial effects are that:
1. this ventilative shock attenuation polyurethane foam shoe-pad through setting up the inoxidizing coating can make the shoe-pad have good ventilative and degerming function, through setting up the enhancement layer, has strengthened the compliance of shoe-pad, has improved the comfort level of use, has strengthened the practicality.
2. This ventilative shock attenuation polyurethane foam shoe-pad through setting up recess and fixture block, when the shoe-pad needs abluent, directly applys the pulling force to the inoxidizing coating, pulls out the fixture block from the recess inside after, alright directly take off the top layer pad, can wash or change the top layer pad alone, because the top layer pad takes off the back, the thickness of top layer pad is much thinner than traditional polyurethane foam shoe-pad, also is more convenient for wash it, has strengthened the practicality.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a cross-sectional view of the present utility model;
fig. 3 is an enlarged view at a in fig. 2.
In the figure: 1. an insole body; 2. a top layer pad; 3. polyurethane foam bumps; 101. a groove; 102. a positioning groove; 21. a protective layer; 22. a reinforcing layer; 23. a connection layer; 24. a clamping block; 25. and (5) positioning blocks.
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.
Referring to fig. 1-3, the present utility model provides a technical solution: the breathable damping polyurethane foam insole comprises an insole body 1, wherein a top layer pad 2 is attached to the surface of the insole body 1, positioning grooves 102 are formed in the upper surface of the insole body 1 at equal intervals, and grooves 101 are formed in two ends of the upper surface of the insole body 1;
the top layer pad 2 comprises an innermost reinforcing layer 22, the reinforcing layer 22 is made of cotton fibers, the bottom of the reinforcing layer 22 is fixedly connected with a connecting layer 23, the insole body 1 and the connecting layer 23 are made of polyurethane foam, the bottom of the connecting layer 23 is attached to the upper surface of the insole body 1, the top of the reinforcing layer 22 is fixedly connected with a protective layer 21, the protective layer 21 is made of bamboo fibers, the upper surface of the protective layer 21 is fixedly connected with polyurethane foam bumps 3 at equal intervals, the insole can have excellent ventilation and sterilization functions by arranging the protective layer 21, the softness of the insole is enhanced by arranging the reinforcing layer 22, the comfort of use is improved, and the practicability is enhanced;
the bottom equidistance fixedly connected with locating piece 25 of tie-up layer 23, the surface grafting of locating piece 25 is in the inside of constant head tank 102, locating piece 25 and constant head tank 102 are circular, the equal fixedly connected with fixture block 24 in bottom both ends of tie-up layer 23, the surface joint of fixture block 24 is in the inside of recess 101, fixture block 24 and recess 101's quantity is two, the cross-section of fixture block 24 is the arc, through setting up recess 101 and fixture block 24, when the shoe-pad needs abluent, directly exert pulling force to inoxidizing coating 21, drag out fixture block 24 from recess 101 inside after, alright directly take off top layer pad 2, can wash or change top layer pad 2 alone, because top layer pad 2 takes off the back, top layer pad 2 thickness is more than traditional polyurethane foam shoe-pad thin, also be convenient for wash it, the practicality has been strengthened.
When the insole is used, the protective layer 21 can enable the insole to have excellent ventilation and sterilization functions, the reinforcing layer 22 is used for reinforcing the softness of the insole, the comfort level of use is improved, practicability is enhanced, when the insole needs to be cleaned or replaced, the protective layer 21 is directly pulled out of the groove 101 by pulling the clamping block 24, the top layer pad 2 can be directly taken down, the top layer pad 2 can be independently cleaned or replaced, the thickness of the top layer pad 2 is much thinner than that of a traditional polyurethane foam insole after the top layer pad 2 is taken down, the insole is more convenient to clean, the practicability is enhanced, the top layer pad 2 is placed on the upper surface of the insole main body 1 after cleaning or replacement, the clamping block 24 is pressed into the groove 101, the positioning block 25 is aligned and inserted into the positioning groove 102, and then the insole is directly put into a shoe for direct use.
And all that is not described in detail in this specification is well known to those skilled in the art.
Claims (6)
1. The utility model provides a ventilative shock attenuation polyurethane foam shoe-pad, includes shoe-pad main part (1), its characterized in that: the insole is characterized in that a top layer pad (2) is attached to the surface of the insole body (1), positioning grooves (102) are formed in the upper surface of the insole body (1) at equal intervals, and grooves (101) are formed in two ends of the upper surface of the insole body (1);
the top layer pad (2) comprises a reinforcing layer (22) of an innermost layer, a connecting layer (23) is fixedly connected to the bottom of the reinforcing layer (22), a positioning block (25) is fixedly connected to the bottom of the connecting layer (23) at equal intervals, clamping blocks (24) are fixedly connected to two ends of the bottom of the connecting layer (23), a protective layer (21) is fixedly connected to the top of the reinforcing layer (22), and polyurethane foam bumps (3) are fixedly connected to the upper surface of the protective layer (21) at equal intervals.
2. The breathable cushioning polyurethane foam insole of claim 1, wherein: the cross section of fixture block (24) is the arc, the inside at recess (101) of surface joint of fixture block (24), the quantity of fixture block (24) and recess (101) is two.
3. The breathable cushioning polyurethane foam insole of claim 1, wherein: the outer surface of the positioning block (25) is inserted into the positioning groove (102), and the positioning block (25) and the positioning groove (102) are both circular.
4. The breathable cushioning polyurethane foam insole of claim 1, wherein: the bottom of the connecting layer (23) is attached to the upper surface of the insole main body (1).
5. The breathable cushioning polyurethane foam insole of claim 1, wherein: the material of the reinforcing layer (22) is cotton fiber, and the material of the protective layer (21) is bamboo fiber.
6. The breathable cushioning polyurethane foam insole of claim 1, wherein: the insole body (1) and the connecting layer (23) are made of polyurethane foam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321160193.8U CN219803428U (en) | 2023-05-15 | 2023-05-15 | Breathable damping polyurethane foam insole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321160193.8U CN219803428U (en) | 2023-05-15 | 2023-05-15 | Breathable damping polyurethane foam insole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219803428U true CN219803428U (en) | 2023-10-10 |
Family
ID=88213411
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321160193.8U Active CN219803428U (en) | 2023-05-15 | 2023-05-15 | Breathable damping polyurethane foam insole |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219803428U (en) |
-
2023
- 2023-05-15 CN CN202321160193.8U patent/CN219803428U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |