Composite carbon fiber 3D printed orthotic insole
By designing the correction mechanism and tension belt in the composite carbon fiber 3D printed correction insole, the problem that the existing correction insole cannot effectively correct the valgus of the toe is solved, and the effective correction and comfortable usage experience of the toe is achieved.
Patent Information
- Application Number
- CN202421887487.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-06
- Publication Date
- 2025-05-27
- Estimated Expiration
- 2034-08-06
AI Technical Summary
The existing composite carbon fiber 3D printed correction insoles cannot effectively meet the needs of some people to correct the toe valgus.
A composite carbon fiber 3D printed orthodontic insole is designed, including a correction mechanism and a tension belt. The correction mechanism includes a correction block, a toe groove and a hook surface, and the tension belt assists in correcting the toe position with a traction force.
By setting up a correction mechanism and tension belt, the problem of valgus of the toe is effectively solved. The material selection of the correction block and tension belt ensures comfort and traction stability, providing personalized correction support.
Smart Images

Figure CN222898459U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of orthotic insoles, in particular to a composite carbon fiber 3D printed orthotic insole. Background Art
[0002] The composite carbon fiber 3D printed orthotic insole is a high-tech insole product. It is elaborately made by using advanced 3D printing technology and combining composite carbon fiber materials. This insole has personalized correction functions, aiming to provide better foot support and comfort for users. By accurately measuring the foot shape of users through a 3D foot scanner and combining medical knowledge and biomechanical principles, an orthotic insole that meets the individual foot needs is customized. The composite carbon fiber material it uses has excellent strength and elasticity, which can provide stable support, while 3D printing technology ensures the accuracy and complexity of the insole, and can produce fine structures that are difficult to achieve by traditional processes. The insole is provided with correction mechanisms, such as correction blocks and toe slots, for checking and correcting problems such as hallux valgus. At the same time, by adjusting the hardness, thickness and shape of the insole, effects such as correcting gait, reducing foot pressure and relieving pain can be achieved. In addition, the materials used in the insole have good breathability and softness, are comfortable to wear and are not likely to cause allergies, and the durability of the composite carbon fiber material also means that the insole has a long service life.
[0003] The existing composite carbon fiber 3D printed orthotic insoles mainly correct the arch of the foot. However, for situations where in addition to correcting the arch of the foot, some people also need to correct hallux varus, and the composite carbon fiber 3D printed orthotic insoles cannot effectively meet the users. Content of the Utility Model
[0004] Based on this, the purpose of the utility model is to provide a composite carbon fiber 3D printed orthotic insole to solve the technical problem that the existing orthotic insoles cannot effectively meet the correction of hallux varus for some people.
[0005] To achieve the above purpose, the utility model provides the following technical solution: A composite carbon fiber 3D printed orthotic insole, including an insole, the insole includes a pad body, a tension belt is sewn on one side of the pad body, and a velour surface is arranged on one side of the tension belt;
[0006] A correction mechanism is arranged on one side of the insole, the correction mechanism includes a correction block, a toe slot is opened at the bottom of the correction block, a hook surface is arranged at the top of the correction block, and the hook surface is adhered to the velour surface.
[0007] By adopting the above technical solution, the combined setting of the correction mechanism and the insole provides a convenient and flexible correction solution for hallux varus for users. The toe slot of the correction block can accurately hold back the big toe to prevent it from further inverting, while the tension band, through the traction force it generates, assists in correcting the position of the big toe.
[0008] Furthermore, the correction mechanism is used to correct hallux varus, the toe slot is used to hold back the big toe, and the tension band is used to generate traction force.
[0009] By adopting the above technical solution, the problem of hallux varus has been effectively solved. The setting of the toe slot ensures that the big toe is accurately held back, while the tension band, through the traction force it generates, helps the big toe gradually return to the normal position.
[0010] Furthermore, the material of the correction block is silicone, and the material of the tension band is rubber.
[0011] By adopting the above technical solution, the correction block uses silicone material, ensuring its softness and comfort, while providing sufficient support force. The tension band uses rubber material, ensuring its elasticity and durability, enabling it to provide stable traction force for a long time.
[0012] Furthermore, the top of the insole body is provided with a first air support and a second air support, and the first air support and the second air support are used to correct the foot arch.
[0013] By adopting the above technical solution, the setting of the first air support and the second air support can provide personalized support according to the user's foot arch condition, effectively improving the foot arch problem.
[0014] Furthermore, two grooves are opened at the bottom of the insole body, and rubber air valves are arranged inside the two grooves.
[0015] By adopting the above technical solution, the grooves provide an installation space for the rubber air valves, enabling the user to conveniently adjust the air pressure inside the first air support and the second air support, thereby realizing personalized foot arch support.
[0016] Furthermore, an air injection hole is opened at the bottom of the rubber air valve, and the air injection hole is used to inject air into the first air support and the second air support for adjustment.
[0017] By adopting the above technical solution, an air injection tool can be used through the air injection hole to inject air or release air from the first air support and the second air support, thereby adjusting their support strength to meet different correction requirements.
[0018] Furthermore, the material of the first air support and the second air support is polyurethane.
[0019] By adopting the above technical solution, the polyurethane material ensures the elasticity and durability of the first air strut and the second air strut, enabling them to maintain a stable supporting effect for a long time and providing users with lasting correction support.
[0020] In summary, the present utility model mainly has the following beneficial effects:
[0021] 1. The present utility model is provided with a correction mechanism and a tension belt. The tension belt is sewn on one side of the insole and is used to generate a traction force to help correct the position of the big toe. The velveteen adheres to the hook surface on the correction block, ensuring that the correction mechanism can be firmly fixed on the insole. At the same time, it is also convenient for users to adjust or replace the correction mechanism according to their needs. The correction mechanism is the core part of the insole and is specifically used for correcting hallux valgus. The correction block is made of silica gel material, which is soft and has a certain elasticity, can comfortably fit the user's big toe, and provides an effective correction force. The toe slot is used to hold back the big toe to prevent it from valgus and at the same time keep the big toe in the correct position. The adhesion setting of the hook surface and the velveteen provides a stable connection between the correction mechanism and the insole, ensuring the continuity and stability of the correction effect. In summary, the various structures of this insole cooperate with each other effectively to solve the problem that the existing correction insoles cannot meet the correction needs of some people with hallux valgus.
[0022] 2. The present utility model is provided with a first air strut and a second air strut. The first air strut and the second air strut are ingeniously arranged on the top of the insole and are specifically used for correcting the arch of the foot. By adjusting the amount of gas in the air strut, the user can change the supporting force of the arch part, thereby achieving a personalized correction effect. This setting solves the problem that the existing correction insoles may not be able to provide enough supporting force to correct the arch of the foot. At the same time, the groove opened at the bottom of the insole provides an installation space for the rubber air valve, enabling the user to conveniently inflate or deflate the air strut through the rubber air valve, thereby adjusting the correction force without disassembling the insole. The injection hole at the bottom of the rubber air valve provides a convenient channel for inflation or deflation, and the user can make fine adjustments according to their own needs to achieve the best correction effect. In addition, the first air strut and the second air strut are made of polyurethane material, which has good elasticity and durability, can provide a stable supporting force, and at the same time maintain a comfortable touch, ensuring that the air strut can still maintain a good shape and supporting force after long-term use and will not affect the correction effect due to deformation. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] Figure 1 is a three-dimensional structural schematic diagram of the present utility model;
[0024] Figure 2 is a bottom three-dimensional structural schematic diagram of the present utility model;
[0025] Figure 3Schematic side view three-dimensional structure diagram of the present utility model;
[0026] Figure 4 The present utility model Figure 2 Enlarged structure diagram of part A in the present utility model.
[0027] In the figure: 1. Insole; 101. Pad body; 102. First air strut; 103. Second air strut; 104. Groove; 105. Rubber air valve; 106. Air injection hole; 107. Tensile belt; 108. Hairy surface; 2. Correction mechanism; 201. Correction block; 202. Hook surface; 203. Toe placement groove. Specific implementation manner
[0028] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. The embodiments described below by referring to the accompanying drawings are exemplary and are only used to explain the present utility model and should not be construed as a limitation to the present utility model.
[0029] In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present utility model. In addition, the terms "first", "second", "third" are only used for descriptive purposes and should not be construed as indicating or implying relative importance.
[0030] In the description of the present utility model, it should be noted that unless otherwise clearly specified and limited, the terms "installation", "connection", "connection", "setting" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection: it can be a mechanical connection or an electrical connection: it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.
[0031] Next, the embodiments of the present utility model will be described according to the overall structure of the present utility model. Embodiment 1:
[0032] A composite carbon fiber 3D printing correction insole, as Figures 1 - 4As shown in the figure, it includes an insole 1. The insole 1 includes a pad body 101. A tension band 107 is sewn on one side of the pad body 101, and a velcro surface 108 is provided on one side of the tension band 107. A correction mechanism 2 is provided on one side of the insole 1. The correction mechanism 2 includes a correction block 201. A toe slot 203 is opened at the bottom of the correction block 201, and a hook surface 202 is provided at the top of the correction block 201. The hook surface 202 is adhered to the velcro surface 108. Users can provide appropriate traction by adjusting the tightness of the tension band 107 according to their needs to help correct hallux valgus or other foot problems. At the same time, a correction mechanism 2 is provided on one side of the insole 1. The correction mechanism 2 includes a correction block 201, and a hook surface 202 is provided at the top of the correction block 201. The hook surface 202 is adhered to the velcro surface 108. This setting enables the correction block 201 to be conveniently fixed on the insole 1 to provide personalized correction support for users.
[0033] Refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 , the correction mechanism 2 is used to correct hallux valgus, the toe slot 203 is used to hold the big toe in check, the tension band 107 is used to generate traction. The correction mechanism 2 is specifically used to correct hallux valgus. The toe slot 203 at its bottom can accurately hold the big toe in check to prevent it from further inverting. At the same time, through the traction generated by the tension band 107, it can help the big toe gradually return to the normal position. This setting provides an effective correction solution for users with hallux valgus.
[0034] Refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 , the material of the correction block 201 is silicone, and the material of the tension band 107 is rubber. The correction block 201 is made of silicone. This material is soft and durable, which can ensure that users obtain a comfortable correction experience during use. While the tension band 107 is made of rubber, which has good elasticity and durability, and can ensure that it is not easy to break or deform during long-term use. Example two:
[0035] Refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 , a first air strut 102 and a second air strut 103 are provided on the top of the pad body 101. The first air strut 102 and the second air strut 103 are used to correct the arch of the foot. The two air struts are used to correct the arch of the foot and can be adjusted personalized according to the arch condition of the user. By adjusting the air pressure in the air struts, more fitting support can be provided for users to effectively improve the arch problem.
[0036] Refer to Figure 1 , Figure 2 ,Figure 3 , Figure 4 , two grooves 104 are provided at the bottom of the cushion body 101, and rubber air valves 105 are arranged inside the two grooves 104. The grooves 104 provide an installation space for the rubber air valves 105, enabling users to conveniently adjust the air pressure in the first air strut 102 and the second air strut 103. This setting makes the adjustment of the orthotic insole more convenient and flexible.
[0037] Refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 , an air injection hole 106 is provided at the bottom of the rubber air valve 105. The air injection hole 106 is used to inject air into the first air strut 102 and the second air strut 103 for adjustment. The air injection hole 106 is used to inject air into the first air strut 102 and the second air strut 103 for adjustment. Users can use an air injection tool to inject or release air through the air injection hole 106, thereby realizing personalized arch support adjustment. This setting makes the adjustment of the orthotic insole more precise and convenient.
[0038] Refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 , the materials of the first air strut 102 and the second air strut 103 are polyurethane. The two air struts are made of polyurethane material. This material has good elasticity and durability, and can ensure that the air struts still maintain a stable support effect during long-term use. This material selection provides users with lasting and reliable orthotic support.
[0039] The implementation principle of the present utility model is as follows: First, check whether the correction mechanism 2, the first air strut 102 and the second air strut 103 are in good condition, and ensure that the rubber air valve 105 and the air injection hole 106 are unobstructed. According to the arch height of the user, inject an appropriate amount of gas into the first air strut 102 and the second air strut 103 through the air injection hole 106 to achieve the best correction effect and comfort. Subsequently, adjust the tightness of the tension belt 107 to generate an appropriate traction force to correct hallux valgus;
[0040] After that, put the insole 1 into the shoe, ensure that the cushion body 101 fits the bottom of the shoe, wear the shoe, and adjust the position of the insole so that it fits closely with the foot. During use, if the correction strength of the arch or the big toe feels uncomfortable, fine-tuning can be performed through the rubber air valve 105 and the air injection hole 106;
[0041] In addition, if it is necessary to replace or clean the correction mechanism 2, it can be easily torn off from the fleece surface 108 and a new correction block 201 can be reattached.
[0042] Parts not involved in the present utility model are the same as or can be implemented using the prior art, and will not be elaborated here.
[0043] Although embodiments of the present utility model have been shown and described, the specific embodiments are only explanations of the present utility model and are not limitations thereof. The specific features, structures, materials or characteristics described can be combined in a suitable manner in any one or more embodiments or examples. After reading this specification, those skilled in the art can, without departing from the principles and purposes of the present utility model, make modifications, substitutions and variations that do not contribute creatively to the embodiments as needed. However, as long as they are within the scope of the claims of the present utility model, they are protected by the patent law.
Claims
1. A composite carbon fiber 3D printed corrective insole, characterized by: The insole (1) comprises a pad body (101), a tension band (107) is sewn on one side of the pad body (101), and a fleece surface (108) is provided on one side of the tension band (107); A correction mechanism (2) is provided on one side of the insole (1), the correction mechanism (2) comprising a correction block (201), a toe groove (203) being provided at the bottom of the correction block (201), a hook surface (202) being provided at the top of the correction block (201), and the hook surface (202) being bonded to the fleece surface (108).
2. The composite carbon fiber 3D printed corrective insole according to claim 1, characterized in that: The correction mechanism (2) is used to correct hallux varus, the toe groove (203) is used to restrain the hallux, and the tension belt (107) is used to generate traction force.
3. The composite carbon fiber 3D printed corrective insole according to claim 1, characterized in that: The correction block (201) is made of silica gel, and the tension band (107) is made of rubber.
4. The composite carbon fiber 3D printed corrective insole according to claim 1, characterized in that: A first air support (102) and a second air support (103) are provided on the top of the pad body (101); the first air support (102) and the second air support (103) are used to correct the arch of the foot.
5. The composite carbon fiber 3D printed corrective insole according to claim 1, characterized in that: Two grooves (104) are provided at the bottom of the cushion body (101), and rubber air valves (105) are provided inside the two grooves (104).
6. The composite carbon fiber 3D printed corrective insole according to claim 5, characterized in that: An air injection hole (106) is provided at the bottom of the rubber air valve (105), and the air injection hole (106) is used to inject air into and adjust the first air support (102) and the second air support (103).
7. The composite carbon fiber 3D printed corrective insole according to claim 4, characterized in that: The first gas strut (102) and the second gas strut (103) are made of polyurethane.