Height-adjustable sneaker insole
By introducing interlocking rubber pillars, slotted structures, and thickened layers into the insoles of athletic shoes, the problem of existing insoles being unable to adjust height has been solved, enabling flexible adjustment of insole thickness and improved comfort.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HENAN WEIQI SPORTING GOODS CO LTD
- Filing Date
- 2025-05-11
- Publication Date
- 2026-04-28
AI Technical Summary
Current athletic shoe insoles lack height adjustment functionality and cannot meet the needs of different thicknesses.
An adjustable height athletic shoe insole was designed. By setting interlockable rubber pillars and slots on the insole body, as well as a snap-fit thickened layer, the thickness of the insole can be adjusted. A sweat-absorbing, breathable, antibacterial, and abrasion-resistant layer is set on the surface of the insole to improve comfort.
It allows for flexible adjustment of insole thickness, enhancing insole comfort and durability, and providing antibacterial effects to meet different wearing needs.
Smart Images

Figure CN224165805U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of insole technology, specifically to an adjustable height sports shoe insole. Background Technology
[0002] Insoles are a common product used in daily life. There are many types of insoles, which are usually composed of a sole and a mesh upper structure.
[0003] The sports shoe insole reference patent number is CN202722696U, which describes an insole with the advantages of novel structure, antibacterial effect, and universal compatibility with all sizes.
[0004] However, the above insoles do not have height adjustment function. As people's demand for insoles has expanded, they no longer just want a single style of insole. They will choose insoles of different thicknesses to increase height according to their needs.
[0005] Therefore, we propose an adjustable height sports shoe insole. Utility Model Content
[0006] (a) Technical problems to be solved
[0007] In view of the shortcomings of the prior art, this utility model provides an adjustable height sports shoe insole, which overcomes the shortcomings of the prior art and solves the problem that the above insoles do not have the function of adjusting height. As people's demand for insoles has expanded, they no longer meet the needs of a single insole style, but choose insoles of different thicknesses to increase height according to their needs.
[0008] (II) Technical Solution
[0009] To achieve the above objectives, this utility model provides the following technical solution: an adjustable height sports shoe insole, comprising an insole body, a first thickened layer on the lower surface of the insole body, a second thickened layer on the lower surface of the first thickened layer, a plurality of first slots at the forefoot area on the upper surface of the insole body, a plurality of second slots at the heel area on the upper surface of the insole body, a plurality of first rubber pillars fixedly bonded to the forefoot area on the upper surface of the first thickened layer, a plurality of second rubber pillars fixedly bonded to the heel area on the upper surface of the first thickened layer, a plurality of slots at the heel area on the lower surface of the first thickened layer, and a plurality of third rubber pillars fixedly connected to the upper surface of the second thickened layer.
[0010] Preferably, a sweat-absorbing layer is fixedly adhered to the upper surface of the insole body, a breathable layer is fixedly sewn onto the upper surface of the sweat-absorbing layer, an antibacterial layer is fixedly sewn onto the upper surface of the breathable layer, and an abrasion-resistant layer is fixedly sewn onto the upper surface of the antibacterial layer.
[0011] Preferably, the first rubber post is inserted into the first slot in a corresponding manner, and the second rubber post is inserted into the second slot in a corresponding manner.
[0012] Preferably, the card slot and the second rubber post are internally interconnected, and the third rubber post is correspondingly engaged with the card slot.
[0013] Preferably, the sweat-absorbing layer is made of cotton fabric, the breathable layer is made of mesh fabric, the antibacterial layer is made of antibacterial fabric, and the abrasion-resistant layer is made of polyester fabric.
[0014] (III) Beneficial Effects
[0015] Compared with the prior art, this utility model provides an adjustable height sports shoe insole, which has the following beneficial effects:
[0016] 1. This height-adjustable sports shoe insole is made by splicing together two thickened layers through the cooperation of the insole body, the first thickened layer, the second thickened layer, the first slot, the second slot, the first rubber post, the second rubber post, the slot, and the third rubber post. Users can adjust the thickness of the insole according to their needs and place it inside the shoe to adjust the wearing height of the insole.
[0017] 2. This height-adjustable sports shoe insole, through the combination of a sweat-absorbing layer, a breathable layer, an antibacterial layer, and an abrasion-resistant layer, can improve the abrasion resistance of the insole surface, and through the breathable and sweat-absorbing functions, can effectively improve foot comfort and ensure the antibacterial effect of wearing the insole. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0019] Figure 2 This is a three-dimensional structural diagram of the bottom of the insole body and its related structures of this utility model;
[0020] Figure 3 This is a schematic diagram of the exploded bottom structure of the first and second thickened layers of this utility model;
[0021] Figure 4 This is a schematic diagram of the exploded top structure of the first and second thickened layers of this utility model;
[0022] Figure 5 This is a schematic diagram of the cross-sectional structure of the insole body of this utility model.
[0023] In the diagram: 1. Insole body; 2. First thickened layer; 3. Second thickened layer; 4. First groove; 5. Second groove; 6. First rubber post; 7. Second rubber post; 8. Card slot; 9. Third rubber post; 10. Sweat-absorbing layer; 11. Breathable layer; 12. Antibacterial layer; 13. Abrasion-resistant layer. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0025] Example 1
[0026] Please see Figures 1-4 An adjustable height sports shoe insole includes an insole body 1, a first thickened layer 2 on the lower surface of the insole body 1, a second thickened layer 3 on the lower surface of the first thickened layer 2, a plurality of first slots 4 on the upper surface of the insole body 1 at the forefoot, a plurality of second slots 5 on the upper surface of the insole body 1 at the heel, a plurality of first rubber pillars 6 fixedly bonded to the upper surface of the first thickened layer 2 at the forefoot, a plurality of second rubber pillars 7 fixedly bonded to the upper surface of the first thickened layer 2 at the heel, a plurality of slots 8 on the lower surface of the first thickened layer 2 at the heel, and a plurality of third rubber pillars 9 fixedly connected to the upper surface of the second thickened layer 3.
[0027] Specifically, the insole body 1, the first thickened layer 2, the second thickened layer 3, the first groove 4, the second groove 5, the first rubber pillar 6, the second rubber pillar 7, the slot 8, and the third rubber pillar 9 are combined to form the insole by splicing together the double thickened layers. Users can adjust the thickness of the insole according to their needs and place it inside the shoe to adjust the wearing height of the insole.
[0028] In this implementation scheme: the slot 8 and the second rubber post 7 are internally interconnected, and the third rubber post 9 is correspondingly engaged with the slot 8.
[0029] Specifically, the third rubber post 9 engages with the slot 8, thereby fixing the second thickened layer 3 to the bottom of the first thickened layer 2.
[0030] In this implementation scheme: the first rubber post 6 is inserted into the first slot 4, and the second rubber post 7 is inserted into the second slot 5.
[0031] Specifically, after the first rubber post 6 is engaged with the first slot 4 and the second rubber post 7 is engaged with the second slot 5, the first thickened layer 2 can be stably positioned at the bottom of the insole body 1.
[0032] Working principle: When a person needs to use the insole, the bottom of the insole body 1 can be engaged with the first rubber post 6 and the second rubber post 7 on the first thickened layer 2, and then with the first groove 4 and the second groove 5 on the insole body 1, thus fixing the first thickened layer 2 onto the insole for wearing. Alternatively, the third rubber post 9 on the second thickened layer 3 can be engaged with the groove 8 at the bottom of the first thickened layer 2, corresponding to the second rubber post 7, to ensure splicing stability and achieve a secondary height increase effect, thereby expanding the usability of the insole.
[0033] Example 2
[0034] Please see Figure 5 Based on Embodiment 1, this utility model provides a technical solution:
[0035] In this embodiment: a sweat-absorbing layer 10 is fixedly adhered to the upper surface of the insole body 1, a breathable layer 11 is fixedly provided on the upper surface of the sweat-absorbing layer 10, an antibacterial layer 12 is fixedly provided on the upper surface of the breathable layer 11, and a wear-resistant layer 13 is fixedly provided on the upper surface of the antibacterial layer 12.
[0036] Specifically, the combination of the sweat-absorbing layer 10, the breathable layer 11, the antibacterial layer 12, and the abrasion-resistant layer 13 can improve the abrasion resistance of the insole surface, and the breathability and sweat-absorbing function can effectively improve foot comfort and ensure the antibacterial effect of the insole.
[0037] In this implementation scheme: the sweat-absorbing layer 10 is made of cotton fabric, the breathable layer 11 is made of mesh fabric, the antibacterial layer 12 is made of antibacterial fabric, and the abrasion-resistant layer 13 is made of polyester.
[0038] Specifically, cotton fabric has excellent sweat-absorbing properties, which can quickly absorb sweat from the soles of the feet and keep the inside of the shoe dry. Mesh fabric has excellent breathability. Antibacterial fabric has a certain proportion of anti-mildew, antibacterial and deodorizing agents added during the fabric finishing process, which has outstanding antibacterial and deodorizing functions. The wear-resistant layer 13 is made of polyester material. As a polyester fiber, it has excellent elasticity and resilience, ensuring a durable effect.
[0039] Working principle: Through the sweat-absorbing layer 10, breathable layer 11, antibacterial layer 12 and wear-resistant layer 13 on the surface of the insole, the comfort of wearing the insole is improved, the service life of the insole is guaranteed, and the protection performance of the foot is improved.
[0040] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An adjustable height athletic shoe insole, comprising an insole body (1), characterized in that: The lower surface of the insole body (1) is provided with a first thickened layer (2), the lower surface of the first thickened layer (2) is provided with a second thickened layer (3), the upper surface of the insole body (1) is provided with a plurality of first slots (4) at the foot, the upper surface of the insole body (1) is provided with a plurality of second slots (5), the upper surface of the first thickened layer (2) is fixedly bonded with a plurality of first rubber pillars (6) at the foot, the upper surface of the first thickened layer (2) is fixedly bonded with a plurality of second rubber pillars (7) at the foot, the lower surface of the first thickened layer (2) is provided with a plurality of slots (8), and the upper surface of the second thickened layer (3) is fixedly connected with a plurality of third rubber pillars (9).
2. The adjustable height sports shoe insole according to claim 1, characterized in that: The upper surface of the insole body (1) is fixedly provided with a sweat-absorbing layer (10), the upper surface of the sweat-absorbing layer (10) is fixedly provided with a breathable layer (11), the upper surface of the breathable layer (11) is fixedly provided with an antibacterial layer (12), and the upper surface of the antibacterial layer (12) is fixedly provided with a wear-resistant layer (13).
3. The adjustable height sports shoe insole according to claim 1, characterized in that: The first rubber post (6) is connected to the first slot (4) in a corresponding insertion configuration, and the second rubber post (7) is connected to the second slot (5) in a corresponding insertion configuration.
4. The adjustable height sports shoe insole according to claim 1, characterized in that: The slot (8) is internally connected to the second rubber post (7), and the third rubber post (9) is correspondingly engaged with the slot (8).
5. The adjustable height sports shoe insole according to claim 2, characterized in that: The sweat-absorbing layer (10) is made of cotton fabric, the breathable layer (11) is made of mesh fabric, the antibacterial layer (12) is made of antibacterial fabric, and the wear-resistant layer (13) is made of polyester.
Citation Information
Patent Citations
Insole
CN202722696U