Antiskid flame-retardant rubber sole
By adopting multi-layer structural composite material design, the problems of limited performance and lack of flame retardant effects of existing sole materials are solved, and the high performance, safety and comfort of the sole are improved.
Patent Information
- Application Number
- CN202421526420.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-01
- Publication Date
- 2025-05-23
- Estimated Expiration
- 2034-07-01
AI Technical Summary
The existing sole materials have limited performance, poor anti-slip capability, and lack flame retardant effects, which pose safety hazards.
Designed with multi-layer structural composite materials, including wear-resistant bottom layer, front and rear root layer, side elastic column, elastic column, fire-resistant layer, flame-retardant layer and breathable layer, the anti-slip, flame-retardant and comfortable performance of the sole is improved through the combination of these layers.
It improves the support strength, tensile ability and anti-slip performance of the sole, while enhancing the flame retardant ability, improving the safety performance and comfort of the sole.
Smart Images
Figure CN222888672U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of rubber soles, in particular to a non-slip and flame-retardant rubber sole. Background Art
[0002] The structure of the sole is quite complicated. In a broad sense, it can include all materials that make up the bottom, such as the outsole, midsole and heel. In a narrow sense, it refers only to the outsole. Generally, the common properties of sole materials should be wear resistance, water resistance, oil resistance, heat resistance, pressure resistance, impact resistance, good elasticity, easy to adapt to the foot shape, not easy to deform after shaping, heat preservation, easy to absorb moisture, etc. At the same time, it must cooperate with the midsole to have a braking effect when changing feet while walking to avoid slipping and easy to stop.
[0003] However, the prior art still has the following problems:
[0004] First, the soles of the prior art are mostly limited in performance and are usually composed of a single rubber structure, which cannot ensure good tensile strength and high structural strength at the same time. The anti-slip ability of the soles is also poor and the versatility is low.
[0005] Secondly, most of the soles in the prior art do not have a flame retardant effect. Usually, flame retardant materials are not added to the soles. In this way, when a fire occurs, the shoes may burn and cause harm to the human body. If the flame retardant ability of the soles can be increased, the safety performance of the shoes can be improved.
[0006] In view of the above problems, the inventor proposes an anti-slip flame-retardant rubber sole to solve the above problems. Utility Model Content
[0007] In order to solve the problem that the performance of the sole is limited and the sole has no flame retardant effect, the utility model aims to provide a non-slip flame retardant rubber sole.
[0008] In order to solve the above technical problems, the utility model adopts the following technical solutions: a non-slip flame-retardant rubber sole, including a contact pad, the contact pad is made of soft material, a composite layer is fixedly provided at the lower end of the contact pad, a wear-resistant bottom layer is provided below the composite layer, a front root layer and a rear root layer are fixedly provided at the upper end of the wear-resistant bottom layer, two side elastic columns distributed in a mirror image are fixedly connected between the front root layer and the rear root layer, eight elastic columns distributed in a rectangular array are fixedly provided between the wear-resistant bottom layer and the composite layer, the upper ends of the front root layer and the rear root layer are fixedly connected to the lower end of the composite layer, and the front root layer and the rear root layer are fixedly connected to the lower end of the composite layer. The internal materials of the rear root layer are the same, and are both composited with a multi-layer structure. The inner bottom ends of the front root layer and the rear root layer are provided with a reinforcement layer, and the lower end of the reinforcement layer is fixedly connected to the wear-resistant bottom layer. The upper end of the reinforcement layer is fixedly provided with a stretching layer, and the upper end of the stretching layer is fixedly provided with a breathable layer, and a plurality of air holes are provided inside the breathable layer. The upper end of the breathable layer is fixedly provided with a connecting layer, and the upper end of the connecting layer is fixedly connected to the composite layer. The material of the reinforcement layer is styrene-butadiene rubber, and the material of the stretching layer is a polyurethane board. The thicknesses of the reinforcement layer, the stretching layer, the breathable layer, and the connecting layer are all the same.
[0009] Preferably, a fireproof layer is embedded in the upper end of the composite layer, a flame retardant layer is embedded in the upper end of the fireproof layer, a groove for placing the flame retardant layer is opened in the upper end of the fireproof layer, an elastic base layer is embedded in the upper end of the flame retardant layer, the upper end of the elastic base layer is fixedly connected to the contact pad, the fireproof layer is made of nitrile rubber, the flame retardant layer is made of silicone rubber, the elastic base layer is made of polytetrafluoroethylene, the elastic base layer, flame retardant layer, fireproof layer and composite layer are all the same in shape, and the size ratios of the elastic base layer, flame retardant layer, fireproof layer and composite layer are respectively ten to eleven.
[0010] Compared with the prior art, the beneficial effects of the present invention are:
[0011] 1. The utility model improves the comfort of the sole when wearing through the front root layer and the rear root layer, so that the support strength of the sole is higher, the stretching ability is better, the sole also has a shock-absorbing effect, the friction between the wear-resistant bottom layer and the ground is larger, the anti-slip ability is better, the sole is more comfortable to wear, and the versatility is higher;
[0012] 2. The utility model uses a multi-layer structure inside the composite layer in combination. The fireproof layer composed of nitrile rubber has good fireproof ability, and the flame retardant layer composed of silicone rubber further improves the overall fireproof and flame retardant ability, has a good flame retardant effect, thereby achieving a good fireproof effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0014] Figure 1 It is a schematic diagram of the structure of the utility model.
[0015] Figure 2 This is an explosion diagram of the composite layer structure of the utility model.
[0016] Figure 3 It is a schematic diagram of the cross-sectional structure of the front root layer and the rear root layer of the utility model.
[0017] In the figure: 1. contact pad; 2. composite layer; 21. fireproof layer; 22. flame retardant layer; 23. elastic base layer; 3. wear-resistant base layer; 31. front root layer; 32. rear root layer; 33. side elastic column; 34. elastic column; 4. reinforcement layer; 41. stretch layer; 42. breathable layer; 43. connection layer. DETAILED DESCRIPTION
[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0019] Embodiment 1: Figure 1-3 As shown, the utility model provides an anti-skid and flame-retardant rubber sole, including a contact pad 1, a composite layer 2 is fixedly provided at the lower end of the contact pad 1, a wear-resistant bottom layer 3 is provided below the composite layer 2, a front root layer 31 and a rear root layer 32 are fixedly provided at the upper end of the wear-resistant bottom layer 3, the upper ends of the front root layer 31 and the rear root layer 32 are fixedly connected to the lower end of the composite layer 2, the contact pad 1 is a foot contact structure, the composite layer 2 serves as the main structure of the sole, contacts the ground through the wear-resistant bottom layer 3, and the front root layer 31 and the rear root layer 32 serve as a connecting structure between the wear-resistant bottom layer 3 and the composite layer 2.
[0020] The front root layer 31 and the rear root layer 32 are made of the same internal material and are both composited with a multi-layer structure. A reinforcing layer 4 is provided at the lowest end of the front root layer 31 and the rear root layer 32. The lower end of the reinforcing layer 4 is fixedly connected to the wear-resistant bottom layer 3. A stretching layer 41 is fixedly provided at the upper end of the reinforcing layer 4. A breathable layer 42 is fixedly provided at the upper end of the stretching layer 41. A connecting layer 43 is fixedly provided at the upper end of the breathable layer 42. The upper end of the connecting layer 43 is fixedly connected to the composite layer 2. The front root layer 31 and the rear root layer 32 improve the comfort of the sole when worn. The reinforcing layer 4 improves the supporting strength of the sole. The stretching layer 41 improves the stretching ability of the sole. The breathable layer 42 makes the sole more breathable. The sole is connected to the contact structure through the connecting layer 43. The composite of multiple structures in the root structure makes the sole have excellent performance, is more comfortable for the wearer to wear, and has higher versatility.
[0021] The reinforcing layer 4 is made of styrene-butadiene rubber, and the stretching layer 41 is made of polyurethane board. The reinforcing layer 4, the stretching layer 41, the breathable layer 42, and the connecting layer 43 are all of the same thickness, and have high structural strength, good tensile properties, uniform texture, and excellent performance.
[0022] Two side elastic columns 33 distributed in a mirror image are fixedly connected between the front root layer 31 and the rear root layer 32, and eight elastic columns 34 distributed in a rectangular array are fixedly arranged between the wear-resistant bottom layer 3 and the composite layer 2. The side elastic columns 33 improve the stretching capacity of the sole, and the shock-absorbing effect of the sole is enhanced through the elastic columns 34, so that the memory of the sole structure is better, and walking and running are more labor-saving.
[0023] Embodiment 2: Figure 2 As shown, the upper end of the composite layer 2 is embedded with a fireproof layer 21, and the upper end of the fireproof layer 21 is embedded with a flame retardant layer 22. The material of the fireproof layer 21 is nitrile rubber, and the material of the flame retardant layer 22 is silicone rubber. The upper end of the flame retardant layer 22 is embedded with an elastic base layer 23, and the material of the elastic base layer 23 is polytetrafluoroethylene. The upper end of the elastic base layer 23 is fixedly connected to the contact pad 1. The composite layer 2 serves as the main structure of the sole. The fireproof layer 21 composed of nitrile rubber has good fireproof ability, and the silicone rubber has good fire resistance. The flame retardant layer 22 composed of silicone rubber further improves the overall fireproof and flame retardant ability. The polytetrafluoroethylene has strong rebound ability, and the elastic base layer 23 formed by it makes the sole have higher elasticity and is more comfortable to wear. The overall structure of the composite layer 2 is reasonably designed, reliable to use, and has good flame retardant effect.
[0024] The elastic base layer 23, the flame retardant layer 22, the fireproof layer 21 and the composite layer 2 have the same shape, and the size ratios of the elastic base layer 23, the flame retardant layer 22, the fireproof layer 21 and the composite layer 2 are ten to eleven respectively, the texture is uniform, and the combination of the layer structures has a good effect.
[0025] Working principle: the contact pad 1 is a foot contact structure, the composite layer 2 is the main structure of the sole, and contacts the ground through the wear-resistant bottom layer 3, and the front root layer 31 and the rear root layer 32 are the connection structures between the wear-resistant bottom layer 3 and the composite layer 2;
[0026] The front root layer 31 and the rear root layer 32 improve the comfort of the sole when worn, the reinforcement layer 4 improves the support strength of the sole, the stretching layer 41 improves the stretching ability of the sole, the breathable layer 42 makes the sole more breathable, and the connection layer 43 and the contact structure are connected. The composite of multiple structures in the root structure makes the sole have excellent performance, and the wearer is more comfortable when wearing it, and the versatility is higher;
[0027] The side elastic column 33 improves the stretching ability of the sole, and the elastic column 34 enhances the shock absorption effect of the sole, so that the memory of the sole structure is better, and walking and running are more labor-saving;
[0028] The composite layer 2 serves as the main structure of the sole. The fireproof layer 21 composed of nitrile rubber has good fireproof ability, and the silicone rubber has good fire resistance. The flame retardant layer 22 composed of silicone rubber further improves the overall fireproof and flame retardant ability. The polytetrafluoroethylene has strong resilience, and the elastic base layer 23 formed by it makes the sole more elastic and more comfortable to wear. The overall structure of the composite layer 2 is reasonably designed, reliable to use, and has good flame retardant effect.
[0029] Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.
Claims
1. A non-slip flame-retardant rubber sole, comprising a contact pad (1), characterized in that: A composite layer (2) is fixedly provided at the lower end of the contact pad (1), a wear-resistant bottom layer (3) is provided below the composite layer (2), a front root layer (31) and a rear root layer (32) are fixedly provided at the upper end of the wear-resistant bottom layer (3), two side elastic columns (33) distributed in a mirror image are fixedly connected between the front root layer (31) and the rear root layer (32), eight elastic columns (34) distributed in a rectangular array are fixedly provided between the wear-resistant bottom layer (3) and the composite layer (2), and the upper ends of the front root layer (31) and the rear root layer (32) are fixedly connected to the lower end of the composite layer (2); The upper end of the composite layer (2) is embedded with a fireproof layer (21), the upper end of the fireproof layer (21) is embedded with a flame retardant layer (22), the upper end of the flame retardant layer (22) is embedded with an elastic base layer (23), and the upper end of the elastic base layer (23) is fixedly connected to the contact pad (1); The front root layer (31) and the rear root layer (32) are made of the same internal material and are both composited with a multi-layer structure. A reinforcing layer (4) is provided at the lowest end of the interior of the front root layer (31) and the rear root layer (32). The lower end of the reinforcing layer (4) is fixedly connected to the wear-resistant bottom layer (3). The upper end of the reinforcing layer (4) is fixedly provided with a stretching layer (41). The upper end of the stretching layer (41) is fixedly provided with a breathable layer (42). The upper end of the breathable layer (42) is fixedly provided with a connecting layer (43). The upper end of the connecting layer (43) is fixedly connected to the composite layer (2).
2. The anti-slip flame-retardant rubber sole according to claim 1, characterized in that: The material of the reinforcing layer (4) is styrene-butadiene rubber, the material of the stretching layer (41) is a polyurethane board, and the thicknesses of the reinforcing layer (4), the stretching layer (41), the air-permeable layer (42), and the connecting layer (43) are all the same.
3. The anti-slip flame-retardant rubber sole according to claim 1, characterized in that: The material of the fireproof layer (21) is nitrile rubber, and the material of the flame retardant layer (22) is silicone rubber.
4. The anti-slip flame-retardant rubber sole according to claim 1, characterized in that: The elastic base layer (23) is made of polytetrafluoroethylene.
5. The anti-slip flame-retardant rubber sole according to claim 1, characterized in that: The elastic base layer (23), the flame retardant layer (22), the fireproof layer (21), and the composite layer (2) are all of the same shape, and the size ratios of the elastic base layer (23), the flame retardant layer (22), the fireproof layer (21), and the composite layer (2) are all ten to eleven.