Correcting insole
By designing a corrective insole with a replaceable arch pad, the problem that existing insoles are difficult to adapt to individual arches is solved, and adaptation to multiple arch shapes and enhanced comfort are achieved.
Patent Information
- Application Number
- CN202422357150.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-26
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-09-26
AI Technical Summary
Corrective insoles with arch support on the market are difficult to accurately fit each consumer's individual arch, resulting in problems such as support being too high, too low, or in the wrong position.
A corrective insole with a replaceable arch pad is designed, which includes an insole body, a stabilizing pad and an arch pad. By arranging a fitting groove and a snap-fitting portion on the insole body, the arch pad can be detachably installed, thereby achieving adaptation to various arch shapes.
It achieves the adaptation of various arch shapes of the same size insole, provides the best foot feel and stability, reduces foot pressure, and adapts to the needs of users with different foot shapes.
Smart Images

Figure CN223473970U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of insoles, and in particular to an orthotic insole. Background Technology
[0002] Insoles can be divided into two categories based on their structural characteristics: 1. Flat insoles or insoles with an arched shape but no actual support function; 2. Insoles with arch support function, which can distribute pressure on the sole of the foot and relieve fatigue and pain caused by excessive exercise.
[0003] Orthopedic insoles with arch support on the market are usually standard versions, meaning that each size has a fixed arch shape. However, every consumer's foot is not standard. Even with the same foot length, the height and length of the arch are different, making it difficult for general arch support insoles to accurately fit the consumer's arch. Wearing the same size insoles, some people may have arch support that is too high or too low, or their arch may be too forward or too backward.
[0004] To address the problems mentioned above, we propose an orthotic insole. Utility Model Content
[0005] In view of the above-mentioned problems, this utility model proposes an orthopedic insole, which provides an orthopedic insole with replaceable arch support for users with different arches.
[0006] The technical solution of this utility model is implemented as follows:
[0007] An orthotic insole includes an insole body, a stabilizing pad, and an arch support pad. The upper surface of the insole body has a downward-facing fitting groove extending from the heel to the forefoot. At least one upward-protruding stabilizing pad engaging portion is fixed to the fitting groove. An arch support pad embedding groove is provided at the position of the arch corresponding to the fitting groove. The arch support pad is detachably fitted into the arch support pad embedding groove, and at least one upward-protruding arch support pad engaging portion is fixed to the upper surface of the arch support pad. The stabilizing pad has an arch support pad slot corresponding to the arch support pad engaging portion, and also has a stabilizing pad slot corresponding to the stabilizing pad engaging portion. The stabilizing pad is detachably fitted into the fitting groove.
[0008] As a preferred technical solution, a forefoot pad is fixedly provided on the upper surface of the insole body corresponding to the forefoot.
[0009] As a preferred technical solution, the insole body, the forefoot pad, and the stabilizing pad locking part are integrally formed.
[0010] As a preferred technical solution, the fitting groove extends forward from the heel to the middle or front middle part of the insole body.
[0011] As a preferred technical solution, the end of the fitting groove near the forefoot pad is wavy.
[0012] As a preferred technical solution, the heel edge of the fitting groove is provided with an upwardly protruding anti-slip edge.
[0013] As a preferred technical solution, the stabilizing pad engagement part is located at the heel, and there is one of them.
[0014] As a preferred technical solution, the arch support and the arch support engagement portion are integrally formed.
[0015] As a preferred technical solution, the foot arch pad engagement portion is crescent-shaped.
[0016] As a preferred technical solution, the upper surface of the stabilizing pad is a curved surface that conforms to the sole of the human foot.
[0017] The beneficial effects of this utility model are:
[0018] 1. The replaceable arch support pad design of this utility model allows one size insole to fit more foot types. The pad can be replaced at any time, making it easy for users to select the arch support pad that best suits their own size and achieve the best foot feel.
[0019] 2. The fitting groove, stabilizing pad locking part, arch pad inlay groove, arch pad locking part, and arch pad slot of this utility model cooperate with each other to ensure the stability of the stabilizing pad and arch pad in the insole body.
[0020] 3. The upper surface of the stabilizing pad is a curved surface that conforms to the sole of the human foot, providing better fit and comfort, and better distributing pressure on the sole of the foot, thus reducing foot pressure. Attached Figure Description
[0021] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.
[0022] Figure 1 This is a structural schematic diagram of an orthopedic insole according to the present invention.
[0023] In the diagram: 1-Insole body, 11-Forefoot pad, 12-Fit groove, 13-Arch pad inlay groove, 14-Stabilizing pad locking part, 15-Anti-slip edge, 2-Stabilizing pad, 21-Arch pad locking groove, 22-Stabilizing pad locking groove, 3-Arch pad, 31-Arch pad locking part. 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] Reference Figure 1 An orthotic insole includes an insole body 1, a stabilizing pad 2, and an arch support pad 3. The upper surface of the insole body 1 has a downwardly extending fitting groove 12 from the heel to the forefoot. At least one upwardly protruding stabilizing pad engaging portion 14 is fixed to the fitting groove 12. An arch support pad embedding groove 13 is provided in the fitting groove 12 corresponding to the arch position. The arch support pad 3 is detachably engaged in the arch support pad embedding groove 13. At least one upwardly protruding arch support pad engaging portion 31 is fixed to the upper surface of the arch support pad 3. The stabilizing pad 2 has an arch support pad engaging groove 21 corresponding to the arch support pad engaging portion, and also has a stabilizing pad engaging groove 22 corresponding to the stabilizing pad engaging portion. The stabilizing pad 2 is detachably engaged in the fitting groove 12.
[0026] As a preferred technical solution, a forefoot pad 11 is fixedly provided on the upper surface of the insole body 1 corresponding to the forefoot. The insole body 1, the forefoot pad 11, and the stabilizing pad engaging part 14 are integrally formed.
[0027] As a preferred technical solution, the fitting groove 12 extends forward from the heel to the middle or front middle part of the insole body 1.
[0028] As a preferred technical solution, the end of the fitting groove 12 near the forefoot is wavy. The heel edge of the fitting groove 12 is provided with an upwardly protruding anti-slip guard 15, which can better prevent the stabilizing pad 2 from detaching.
[0029] As a preferred technical solution, the stabilizing pad engaging part 14 is located at the heel, and there is one of them.
[0030] As a preferred technical solution, the arch support 3 and the arch support engaging portion 31 are integrally formed.
[0031] As a preferred technical solution, the foot arch pad engaging portion 31 is crescent-shaped.
[0032] As a preferred technical solution, the upper surface of the stabilizing pad 2 is a curved surface that conforms to the sole of the human foot.
[0033] Human foot structure can be broadly classified into several types based on congenital or acquired factors: severe high arch, mild high arch, mild flat feet, and flat feet. High arch is mainly caused by congenital ligament or tendon malformation, leading to an imbalance in the body's stress, causing the navicular bone to shift downwards or fracture, resulting in the collapse of the medial arch. Since the foot's load-bearing capacity varies from person to person, the thickness of the foot pads is used to distribute the heel and medial arch, thereby correcting and preventing pelvic, lumbar, and knee pain, as well as symptoms such as S-shaped, O-shaped, and inward / outward turning of the legs, and mild and severe high arches.
[0034] The replaceable arch support pad design of this invention allows a single insole size to fit a wider range of foot types. The pad can be easily replaced, making it convenient for users to choose the most suitable arch support pad for their individual needs and achieve optimal comfort. The fitting groove, stabilizing pad locking part, arch support pad embedding groove, arch support pad locking part, and arch support pad slot of this invention work together to ensure the stability of the stabilizing pad and arch support pad within the insole body. The upper surface of the stabilizing pad is a curved surface that conforms to the sole of the foot, providing better fit and comfort, and better distributing pressure on the sole of the foot, reducing foot pressure.
[0035] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. 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. An orthotic insole, characterized in that: Includes the insole body, stabilizing pad, and arch support pad; The upper surface of the insole body has a downward fitting groove extending from the heel to the forefoot. At least one upwardly protruding stabilizing pad engagement part is fixed on the fitting groove. The fitting groove has an arch pad inlay groove corresponding to the position of the arch. The arch support is detachably snapped into the arch support recess, and at least one upwardly protruding arch support engagement part is fixed on the upper surface of the arch support. The stabilizing pad has an arch pad slot corresponding to the arch pad engaging part, and the stabilizing pad also has a stabilizing pad slot corresponding to the stabilizing pad engaging part. The stabilizing pad is detachably engaged in the fitting groove.
2. The orthotic insole as described in claim 1, characterized in that: The upper surface of the insole body is provided with a forefoot pad corresponding to the forefoot.
3. The orthotic insole as described in claim 2, characterized in that: The insole body, the forefoot pad, and the stabilizing pad locking part are integrally formed.
4. The orthotic insole as described in claim 1, characterized in that: The fitting groove extends forward from the heel to the middle or front middle part of the insole body.
5. The orthotic insole as described in claim 2, characterized in that: The end of the fitting groove near the forefoot pad is wavy.
6. The orthotic insole as described in claim 1, characterized in that: The heel edge of the fitting groove is provided with an upwardly protruding anti-slip edge.
7. The orthotic insole as described in claim 1, characterized in that: The stabilizing pad engagement part is located at the heel, and there is one of them.
8. The orthotic insole as described in claim 1, characterized in that: The arch support pad and the arch support pad engaging part are integrally formed.
9. The orthotic insole as described in claim 1, characterized in that: The foot arch pad engagement part is crescent-shaped.
10. The orthotic insole as described in claim 1, characterized in that: The upper surface of the stabilizing pad is a curved surface that conforms to the sole of the human foot.