Removable plantar pressure sensing insole
With its detachable design and slotted structure, it solves the problem of traditional insoles not being able to be replaced individually, enabling convenient disassembly and replacement, providing accurate health data and personalized height adjustment, and improving service life and comfort.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHENGZHOU UNIV
- Filing Date
- 2025-05-19
- Publication Date
- 2026-06-16
AI Technical Summary
Traditional foot pressure sensor insoles are designed as a single piece, which means that after long-term use, local wear and tear cannot be replaced individually, resulting in waste of resources and economic burden.
Featuring a detachable design, the insole is detachably connected via a locking block and slot structure. Combined with flexible materials and pressure sensors, it supports the individual replacement of some components of the insole and allows for adjustment of the height of the height-increasing insole.
It enables easy removal and replacement of insoles, extending their service life and saving costs, while providing accurate health data and personalized height adjustment to improve comfort and health management.
Smart Images

Figure CN224357128U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of insole technology, and in particular to a detachable foot pressure sensing insole. Background Technology
[0002] Plantar pressure sensing insoles are smart insoles with built-in sensors that monitor and analyze pressure distribution on the soles of the feet in real time. By sensing pressure changes in different parts of the foot, they help users understand their gait, weight distribution, and whether there are any uneven loads. These devices are widely used in sports medicine, rehabilitation, and health management, and are particularly suitable for the elderly, athletes, and patients with diabetes. Through data analysis, plantar pressure sensing insoles can effectively prevent foot diseases, provide personalized health advice, and improve gait adjustment and athletic performance.
[0003] Foot pressure sensing insoles typically consist of sensors, conductive materials, flexible circuit boards, and batteries. The sensors are often piezoelectric sensors or strain gauges, capable of sensing pressure distribution on the soles of the feet in real time. The conductive material within the insole transmits the pressure data to the circuit board, which then transmits the data wirelessly or via wired connection to an external device for analysis. In principle, when a user walks, the sensors detect pressure changes at different points and convert them into electrical signals. The external device then analyzes the data to understand the user's gait and weight distribution, providing health assessments and recommendations.
[0004] Traditional insoles are designed as a single piece. After long-term use, the heel or forefoot area is prone to wear and tear due to concentrated pressure. Since traditional designs cannot replace individual parts, users have to replace the entire insole, resulting in resource waste and financial burden. To address this issue, detachable foot pressure sensing insoles are proposed to solve the above problems. Utility Model Content
[0005] To overcome the above shortcomings, this utility model provides a detachable foot pressure sensing insole, which aims to improve the problem in the prior art where users have to replace the entire insole because traditional designs cannot replace a single part.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] A detachable foot pressure sensing insole includes an insole one, an insole two installed on one side of the insole one, pressure sensors installed on the inner walls of both the insole one and the insole two, a connecting block fixedly connected to one side of the insole one, a slot being formed on the outside of the connecting block, a locking block fixedly connected to the bottom of the insole two, the outside of the locking block engaging with the inner wall of the slot, a connecting component provided on one side of the insole one, and a lifting component installed on the bottom of the insole one.
[0008] As a further description of the above technical solution:
[0009] The connecting assembly includes two fixing blocks. One side of each fixing block is fixedly connected to one side of the first insole, and the other end of each fixing block is fixedly connected to a protruding block. Two connecting grooves are formed on one side of the second insole, and the outer side of the protruding block engages with the inner wall of the connecting groove.
[0010] As a further description of the above technical solution:
[0011] The lifting assembly includes a heightening pad, a circular block is fixedly connected to the top of the heightening pad, and multiple circular blocks are fixedly connected to the outside of the circular block;
[0012] As a further description of the above technical solution:
[0013] The bottom of the insole is provided with a groove, and the outer part engages with the groove;
[0014] As a further description of the above technical solution:
[0015] An extension block is fixedly connected to the outside of the pressure sensor, and the outside of the extension block is installed on the inner wall of the first insole and the second insole.
[0016] As a further description of the above technical solution:
[0017] The fixing block is externally movably connected to the inner wall of the connecting groove, and the top of the height-increasing pad matches the bottom of the insole.
[0018] As a further description of the above technical solution:
[0019] The outside of the connecting block contacts the bottom groove of the second insole, and one side of the first insole contacts one side of the second insole.
[0020] As a further description of the above technical solution:
[0021] The top of insole one and insole two is a comfort layer, the middle layer of insole one and insole two is a support layer, and the bottom of insole one and insole two is an elastic layer.
[0022] This utility model has the following beneficial effects:
[0023] 1. In this utility model, by separating the card block from the card slot, users can easily replace insole one or insole two individually without replacing the entire insole, saving costs and extending the insole's lifespan. Secondly, the application of flexible materials allows the card block to extend and retract, ensuring a smooth and convenient disassembly and replacement process. In addition, the integrated pressure sensor can sense foot pressure in real time, providing accurate health data to help users optimize gait and reduce foot problems, improving comfort and health management effects.
[0024] 2. In this utility model, by installing different height-increasing pads, users can freely adjust their height according to their needs and enhance their personalized requirements. The installation process of the height-increasing pads is simple. Users only need to insert the round block into the bottom of the insole and fix it with the slot to ensure that the height-increasing pad is firm and reliable. This design is not only convenient and practical, but also allows for height adjustment without affecting comfort, meeting the needs of different users. It has a significant effect, especially for people who want to increase their height or need to improve their standing posture. Attached Figure Description
[0025] Figure 1 This is a three-dimensional schematic diagram of the detachable foot pressure sensing insole proposed in this utility model.
[0026] Figure 2 This is a schematic diagram of the connecting block of the detachable foot pressure sensing insole proposed in this utility model.
[0027] Figure 3 This is a schematic diagram of the structure of the clip of the detachable foot pressure sensing insole proposed in this utility model.
[0028] Figure 4 This is a schematic diagram of the mounting block for the detachable foot pressure sensing insole proposed in this utility model.
[0029] Legend:
[0030] 1. Insole 1; 2. Insole 2; 3. Pressure sensor; 4. Extension block; 5. Connecting block; 6. Slot; 7. Locking block; 8. Fixing block; 9. Protruding block; 10. Connecting groove; 11. Height-increasing pad; 12. Round block; 13. Mounting block. Detailed Implementation
[0031] 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.
[0032] Reference Figures 1 to 3 This utility model provides an embodiment of a detachable foot pressure sensing insole, comprising an insole 1 and an insole 2 mounted on one side of the insole 1. This design allows the two insoles to be flexibly adapted to achieve a customized comfort experience. The top of the insole 1 and the insole 2 is a comfort layer, which uses a highly elastic material to effectively relieve foot fatigue and make users feel more comfortable when walking for a long time. The middle layer of the insole 1 and the insole 2 is a support layer, which provides stable structural support, reduces the impact on the feet, thereby reducing the risk of injury and improving the safety of wearing shoes. The bottom of the insole 1 and the insole 2 is an elastic layer, which can effectively absorb the impact from the ground and further protect the user's foot health.
[0033] Pressure sensors 3 are installed on the inner walls of both insoles 1 and 2. The layout of the pressure sensors 3 is reasonable, which can accurately measure the pressure distribution of the user's feet and help the user monitor the health of their feet. An extension block 4 is fixedly connected to the outside of the pressure sensor 3. The extension block 4 is installed on the inner wall of insoles 1 and 2, which optimizes the installation position of the pressure sensor 3 and improves its sensitivity and accuracy. A connecting block 5 is fixedly connected to one side of insoles 1. The outside of the connecting block 5 contacts the bottom groove of insoles 2, which helps to securely connect the two insoles and facilitate disassembly and replacement of parts by the user. The contact between one side of insoles 1 and one side of insoles 2 ensures the overall coordination of the insoles, which improves both support performance and comfort.
[0034] The connecting block 5 has a slot 6 on its outside. The slot 6 effectively restricts the movement of the locking block 7, improves the stability of the structure, and avoids accidental separation during daily use. The bottom of the second insole 2 is fixedly connected to the locking block 7. The outside of the locking block 7 engages with the inner wall of the slot 6, which enhances the firmness between the insoles and ensures safety during use. The first insole 1 has a connecting component on one side. The design of this connecting component makes it more convenient and faster for users to adjust or replace the insole, improving the usability of the product.
[0035] The bottom of insole 1 is equipped with a lifting component. The connecting component includes two fixing blocks 8. One side of the two fixing blocks 8 is fixedly connected to one side of insole 1, providing additional support for the insole. The other end of the fixing block 8 is fixedly connected to a protruding block 9. The protruding design allows for a more reliable connection with insole 2, preventing misalignment during exercise. Two connecting grooves 10 are opened on one side of insole 2. The outer side of the protruding block 9 engages with the inner wall of the connecting groove 10, ensuring a stable connection between the insoles and easy disassembly.
[0036] refer to Figure 4The height-increasing component includes a height-increasing pad 11, the bottom of which is height-adjustable to meet the needs of different users. The external fixed block 8 is movably connected to the inner wall of the connecting groove 10, allowing users to change or adjust the height of the height-increasing pad 11 at any time according to their personal preferences. The top of the height-increasing pad 11 matches the bottom of the insole 1, which not only improves comfort but also effectively increases height, meeting various user needs. A round block 12 is fixedly connected to the top of the height-increasing pad 11, and multiple mounting blocks 13 are fixedly connected to the outside of the round block 12, allowing users to choose different height-increasing settings according to their usage habits, providing multiple height options and improving the adaptability of the product.
[0037] The bottom of insole 1 has a groove. The groove design ensures that the outer parts of multiple mounting blocks 13 engage with the groove, enhancing the stability of the insole and preventing slippage during use. This ensures the integrity and comfort of the insole, helping users maintain a good walking posture. Through the settings of insole 1 and insole 2 and their built-in pressure sensor 3, users can obtain real-time foot pressure data during daily use, thereby easily adjusting their gait and protecting foot health.
[0038] Working principle: When it is necessary to replace insole 1 or insole 2 individually, the locking block 7 is pushed out from the inner wall of the slot 6. Because it is made of flexible material, the locking block 7 can extend and retract, thus separating it from the connecting block 5. At this time, by pulling insole 1 and insole 2, the fixing block 8 and the protruding block 9 are pushed out from the inner wall of the connecting slot 10, so that insole 1 and insole 2 can be separated, thus allowing insole 1 or insole 2 to be replaced. In daily use, the pressure sensor 3 can sense the pressure of the user's foot.
[0039] In daily use, users can install different height-increasing pads 11 by inserting the round block 12 into the bottom of the insole 1, so that the mounting block 13 engages with the groove at the bottom of the insole 1, thereby assembling different height-increasing pads 11 and increasing height.
[0040] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A detachable foot pressure sensing insole, comprising an insole (1), characterized in that: A second insole (2) is installed on one side of the first insole (1). Pressure sensors (3) are installed on the inner walls of both the first insole (1) and the second insole (2). A connecting block (5) is fixedly connected to one side of the first insole (1). A slot (6) is provided on the outside of the connecting block (5). A locking block (7) is fixedly connected to the bottom of the second insole (2). The outside of the locking block (7) engages with the inner wall of the slot (6). A connecting component is provided on one side of the first insole (1). A lifting component is installed on the bottom of the first insole (1).
2. The detachable foot pressure sensing insole according to claim 1, characterized in that: The connecting assembly includes two fixing blocks (8), one side of the two fixing blocks (8) is fixedly connected to one side of the first insole (1), and the other end of the fixing block (8) is fixedly connected to a protruding block (9). Two connecting grooves (10) are opened on one side of the second insole (2), and the outside of the protruding block (9) engages with the inner wall of the connecting groove (10).
3. The detachable foot pressure sensing insole according to claim 2, characterized in that: The lifting assembly includes a heightening pad (11), a round block (12) is fixedly connected to the top of the heightening pad (11), and a plurality of mounting blocks (13) are fixedly connected to the outside of the round block (12).
4. The detachable foot pressure sensing insole according to claim 3, characterized in that: The bottom of the insole (1) is provided with a groove, and the outside of the mounting block (13) engages with the groove.
5. The detachable foot pressure sensing insole according to claim 1, characterized in that: The pressure sensor (3) is fixedly connected to an extension block (4), and the extension block (4) is installed on the inner wall of the first insole (1) and the second insole (2).
6. The detachable foot pressure sensing insole according to claim 3, characterized in that: The external fixed block (8) is movably connected to the inner wall of the connecting groove (10), and the top of the height-increasing pad (11) matches the bottom of the insole (1).
7. The detachable foot pressure sensing insole according to claim 1, characterized in that: The outside of the connecting block (5) is in contact with the bottom groove of the second insole (2), and one side of the first insole (1) is in contact with one side of the second insole (2).
8. The detachable foot pressure sensing insole according to claim 1, characterized in that: The top of the first insole (1) and the second insole (2) are comfort layers, the middle layer of the first insole (1) and the second insole (2) is a support layer, and the bottom of the first insole (1) and the second insole (2) is an elastic layer.