Insole not prone to deformation
By using PU foam and latex cushion in the insole and opening a long slot on the right side of the insole body, the existing insole is easily deformed and poor breathable, achieving higher comfort and lower replacement frequency.
Patent Information
- Application Number
- CN202421702620.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-18
- Publication Date
- 2025-02-18
- Estimated Expiration
- 2034-07-18
AI Technical Summary
Existing insoles are prone to deform due to long-term extrusion, reducing comfort, requiring frequent replacement, increasing costs, and poor breathability.
A non-deformable insole is designed, using a foam layer made of PU foam material and an elastic layer made of latex material as a cushion. A long groove is opened on the right side of the insole body, and a cushion is set inside to add breathable holes to enhance breathable. sex.
Through strong stress effect and high resilience, the cushioning pad can effectively prevent the insole from deforming, reduce replacement frequency, and reduce costs. At the same time, the breathable holes improve the breathable effect of the insole and improve comfort.
Smart Images

Figure CN222486377U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of insoles, in particular to an insole which is not easily deformed. Background Art
[0002] Shoes are an indispensable daily necessity in people's daily life. How to make shoes more comfortable to wear is a major direction of shoe design. The sole, as the main component of the shoe, plays a decisive role in the wearing comfort.
[0003] Existing insoles are generally made of cloth or latex, and have a relatively simple structure. When in use, the insoles are easily deformed due to long-term compression, which reduces the comfort of use and requires replacement of the insoles, which increases the cost for users. In addition, the insoles themselves have poor ventilation effect and poor comfort. Utility Model Content
[0004] In order to overcome the technical defects of the prior art, the utility model provides an insole that is not easy to deform. The insole is intended to solve the problem that the existing insoles are generally made of cloth or latex, have a relatively simple structure, and are easily deformed due to long-term compression during use, which reduces the comfort of use and requires the insole to be replaced, increasing the cost for the user. In addition, the insole itself has poor ventilation effect and poor comfort.
[0005] The technical solution adopted by the utility model is: an insole that is not easy to deform, the insole comprising an insole body, a long groove is opened on the right side of the insole body, a buffer pad is arranged inside the long groove, the buffer pad is equal to the size of the long groove, the buffer pad comprises a sweat-absorbing layer, an elastic layer and a foaming layer, the elastic layer is located between the sweat-absorbing layer and the foaming layer, and a plurality of air holes are opened on the insole body, and the air holes run through the upper and lower sides of the insole body.
[0006] Preferably, the insole body comprises a toe portion and a heel portion, the long groove is provided at the heel portion, and the upper and lower sides of the buffer pad are in contact with the upper and lower sides of the long groove respectively.
[0007] Furthermore, a blocking piece is fixedly connected to the right side of the inner top wall of the long groove, and the blocking piece is integrally formed with the insole body.
[0008] Furthermore, the insole body includes a latex layer, an activated carbon fiber layer and an anti-slip layer, and the activated carbon fiber layer is located between the latex layer and the anti-slip layer.
[0009] Furthermore, the elastic layer is made of latex material, and the foaming layer is made of PU foaming material.
[0010] Furthermore, the lower surface of the heel portion is provided with anti-slip stripes.
[0011] The beneficial effects of the utility model are:
[0012] The utility model adopts a foam layer of PU foam material and an elastic layer of latex material as the main body of the cushion, so that the cushion has a strong force-bearing effect and a high rebound effect. At the same time, air holes are added to better ventilate the cushion during use, thus meeting the needs of users.
[0013] The utility model provides a long groove on the right side of the insole body and arranges a buffer pad inside the long groove, so that the heel part of the insole body is stably supported by the buffer pad. When replacement is needed, only the blocking piece on the right side of the long groove needs to be opened and a new buffer pad needs to be replaced, thereby avoiding deformation of the insole body due to long-term squeezing, and there is no need to replace the insole body, thereby reducing the cost for users. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a three-dimensional structural schematic diagram of the utility model.
[0015] Figure 2 It is a structural schematic diagram of the buffer pad removal of the utility model.
[0016] Figure 3 It is a schematic diagram of the structure of the utility model when viewed from above.
[0017] Figure 4 It is a front view cross-sectional structural schematic diagram of the utility model.
[0018] Figure 5 The utility model Figure 4 Schematic diagram of the enlarged structure at point A in the middle.
[0019] Figure 6 It is a schematic diagram of the cross-sectional structure of the insole body of the utility model.
[0020] Explanation of the accompanying drawings: 1. Insole body; 2. Long groove; 3. Cushioning pad; 4. Sweat-absorbing layer; 5. Elastic layer; 6. Foaming layer; 7. Breathable holes; 8. Toe part; 9. Heel part; 10. Baffle; 11. Anti-slip stripes; 101. Latex layer; 102. Activated carbon fiber layer; 103. Anti-slip layer. DETAILED DESCRIPTION
[0021] The utility model is further described below in conjunction with the accompanying drawings:
[0022] like Figure 1-6As shown, the present embodiment provides an insole that is not easily deformed, the insole comprising an insole body 1, a long groove 2 being provided on the right side of the insole body 1, a buffer pad 3 being provided inside the long groove 2, the buffer pad 3 being equal in size to the long groove 2, the heel portion 9 of the insole body 1 being stably supported by the buffer pad 3, when replacement is required, it is only necessary to open the blocking piece 10 on the right side of the long groove 2 and replace the new buffer pad 3, at which time the upper and lower sides of the buffer pad 3 are respectively in contact with the upper and lower sides of the long groove 2, so that it is integrated with the insole body 1, the buffer pad 3 comprises a sweat-absorbing layer 4, an elastic layer 5 and a foaming layer 6, the elastic layer 5 is located between the sweat-absorbing layer 4 and the foaming layer 6, a plurality of air holes 7 are provided on the insole body 1, the air holes 7 run through the upper and lower sides of the insole body 1, and the air holes 7 are evenly distributed, thereby increasing the ventilation effect.
[0023] like Figure 3 and Figure 4 As shown: In this embodiment, the insole body 1 includes a toe portion 8 and a heel portion 9, and the long groove 2 is opened at the heel portion 9.
[0024] When used in this way, the heel portion 9 is subjected to greater force, which provides better cushioning and prevents the insole body 1 from deforming. It can also be set at the toe portion 8 to achieve better effect.
[0025] like Figure 2 and Figure 3 As shown: in this embodiment, a blocking piece 10 is fixedly connected to the right side of the inner top wall of the long groove 2, and the blocking piece 10 is integrally formed with the insole body 1.
[0026] After the buffer pad 3 is installed in the long groove 2, it is blocked by the blocking piece 10 and will not fall out of the long groove 2 during use.
[0027] like Figure 1 and Figure 6 As shown: In this embodiment, the insole body 1 includes a latex layer 101, an activated carbon fiber layer 102 and an anti-slip layer 103, and the activated carbon fiber layer 102 is located between the latex layer 101 and the anti-slip layer 103.
[0028] This arrangement increases the comfort of the insole body 1, while the activated carbon fiber layer 102 increases the air permeability and deodorizing effect of the insole, and the anti-slip layer 103 increases the friction during use to prevent the insole body from moving during use.
[0029] In this embodiment, the elastic layer 5 is made of latex material, and the foaming layer 6 is made of PU foaming material. This arrangement uses the foaming layer 6 of PU foaming material and the elastic layer 5 of latex material as the main body of the buffer pad 3, so that the force-bearing effect is strong and the rebound effect is high.
[0030] like Figure 1 and Figure 3As shown: In this embodiment, the lower surface of the heel portion 9 is provided with anti-slip stripes 11.
[0031] The anti-skid stripes 11 on the heel portion 9 increase the friction of the insole body 1 placed inside the shoe, preventing slipping and achieving a better use effect.
[0032] Working principle: By adopting the foaming layer 6 of PU foam material and the elastic layer 5 of latex material as the main body of the buffer pad 3, the force effect is strong and the rebound effect is high. At the same time, the air holes 7 are added, which can better perform ventilation during use to meet the needs of users. By opening a long groove 2 on the right side of the insole body 1 and arranging the buffer pad 3 inside the long groove 2, the heel part 9 of the insole body 1 is stably supported by the buffer pad 3. When replacement is needed, only the baffle 10 on the right side of the long groove 2 needs to be opened and a new buffer pad 3 is replaced, thereby avoiding long-term compression to cause deformation of the insole body 1. There is no need to replace the insole body 1, thereby reducing the cost for users.
[0033] The above shows and describes the basic principles and main features of the invention and the advantages of the invention. Those skilled in the art should understand that the invention is not limited to the above embodiments. The above embodiments and descriptions are only for explaining the principles of the invention. Without departing from the spirit and scope of the invention, the invention may have various changes and improvements, which shall fall within the scope of the invention to be protected. The scope of protection of the invention shall be defined by the attached claims and their equivalents.
Claims
1. An insole that is not easily deformed, comprising an insole body (1), characterized in that: The right side of the insole body (1) is provided with a long groove (2), the interior of the long groove (2) is provided with a cushioning pad (3), the cushioning pad (3) being equal in size to the long groove (2), the cushioning pad (3) comprising a sweat-absorbing layer (4), an elastic layer (5) and a foaming layer (6), the elastic layer (5) being located between the sweat-absorbing layer (4) and the foaming layer (6), the insole body (1) being provided with a plurality of air holes (7), the air holes (7) penetrating the upper and lower sides of the insole body (1).
2. The insole not easily deformed according to claim 1, characterized in that: The insole body (1) comprises a toe portion (8) and a heel portion (9), the long groove (2) is provided at the heel portion (9), and the upper and lower sides of the buffer pad (3) are in contact with the upper and lower sides of the long groove (2) respectively.
3. The insole not easily deformed according to claim 2, characterized in that: A blocking piece (10) is fixedly connected to the right side of the inner top wall of the long groove (2), and the blocking piece (10) is integrally formed with the insole body (1).
4. The insole not easily deformed according to claim 1, characterized in that: The insole body (1) comprises a latex layer (101), an activated carbon fiber layer (102) and an anti-slip layer (103), wherein the activated carbon fiber layer (102) is located between the latex layer (101) and the anti-slip layer (103).
5. The insole not easily deformed according to claim 1, characterized in that: The elastic layer (5) is made of latex material, and the foaming layer (6) is made of PU foaming material.
6. The insole not easily deformed according to claim 2, characterized in that: The lower surface of the heel portion (9) is provided with anti-slip stripes (11).