Double-layer cushioning and shock-absorbing anti-static safety shoes
Patent Information
- Application Number
- CN202522522075.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-27
- Publication Date
- 2026-10-23
- Estimated Expiration
- 2035-11-27
AI Technical Summary
[0003]如中国专利CN 209498705 U公开了一种具有减震缓冲作用的安全鞋,其通过弹性鞋底和金属中底板实现缓冲与防刺穿,但未涉及防静电功能,难以满足电子制造等静电敏感场景需求;中国专利CN 212911919 U公开了一种防静电安全鞋,虽具备防静电和缓冲结构,但其护趾部分未采用舒适化设计,且缓冲减震主要依赖单一气垫结构,长时间穿着后足部疲劳感仍较明显
[0015]本实用新型通过中底缓震层与脚跟、前掌气垫的双层缓冲设计,配合内底容纳槽对气垫的限位作用,可有效吸收行走和站立时的震动冲击;同时护趾钢头与鞋面间的缓冲空间,既能通过胶垫吸收冲击能量提升安全性,又能预留活动余量减少挤压,显著降低足部疲劳感,保护脚踝和膝盖关节。
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Figure CN224876114U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of safety shoe technology, specifically to a double-layer cushioning and shock-absorbing antistatic safety shoe. Background Technology
[0002] Safety shoes are essential protective equipment for ensuring the safety of workers' feet during industrial production.
[0003] For example, Chinese patent CN 209498705 U discloses a safety shoe with shock absorption and cushioning function, which achieves cushioning and puncture resistance through an elastic sole and a metal midsole plate, but does not involve antistatic function, making it difficult to meet the needs of static-sensitive scenarios such as electronic manufacturing; Chinese patent CN 212911919 U discloses an antistatic safety shoe, which has antistatic and cushioning structure, but its toe protection part does not adopt a comfortable design, and the cushioning and shock absorption mainly rely on a single air cushion structure, and the foot fatigue is still obvious after wearing it for a long time.
[0004] Existing safety shoes typically offer some functions such as toe protection, anti-static properties, or cushioning, but they generally suffer from insufficient overall performance: In terms of cushioning and shock absorption, prolonged walking or standing can easily lead to foot fatigue, and vibrations on uneven surfaces can cause significant impact on the ankles and knees; regarding toe protection, some safety shoes have toe covers that fit too tightly to the upper, resulting in poor comfort; and their anti-static performance is easily affected by the environment in which they are used, making it unstable. Therefore, a safety shoe is needed that combines good cushioning and shock absorption, a comfortable toe protection structure, and stable anti-static performance to meet the actual needs of industrial production. Utility Model Content
[0005] To solve the above problems, the present invention adopts the following technical solution.
[0006] A double-layer cushioning and shock-absorbing antistatic safety shoe includes a sole, an upper connected to the upper part of the sole, a toe cap wrapped around the toe portion of the upper, the bottom of the toe cap connected to the sole, a cushioning space between the toe cap and the upper, a rubber sleeve wrapped around the toe cap, a rubber pad filled in the cushioning space, and a plurality of conductive wires embedded in the inner surface of the sole and the inner side of the upper.
[0007] Preferably, the sole includes an outsole, a midsole, and an insole arranged sequentially from bottom to top, with the outsole in contact with the ground, the insole in contact with the bottom of the foot, and the midsole serving as a cushioning layer.
[0008] Preferably, the bottom of the toe guard extends between the insole and the midsole, and a base plate is provided at the front end of the midsole, with the bottom of the toe guard connecting to the base plate.
[0009] Preferably, the midsole has air cushions at the positions corresponding to the heel and forefoot.
[0010] Preferably, the bottom surface of the inner bottom is provided with a receiving groove at the position corresponding to the air cushion.
[0011] Preferably, the inward-facing side of the toe guard is concave, and the curvature of the concave arc matches the arc formed by the base of the five toes.
[0012] Preferably, the area extending outward from the center of the inner side of the rubber sleeve is a hard area, and the area outside the hard area is a soft area.
[0013] Preferably, the outsole surface of the shoe sole is provided with anti-slip patterns, which include diamond-shaped raised patterns corresponding to the forefoot area and cross-shaped raised patterns corresponding to the heel area, and the diamond-shaped raised patterns and the cross-shaped raised patterns are connected by horizontal stripes.
[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0015] This invention utilizes a double-layer cushioning design with a midsole shock-absorbing layer and air cushions in the heel and forefoot, combined with the limiting effect of the air cushions in the insole grooves, to effectively absorb the shock and impact during walking and standing. At the same time, the cushioning space between the toe cap and the upper can not only absorb impact energy through the rubber pad to improve safety, but also allow for movement to reduce compression, significantly reducing foot fatigue and protecting the ankle and knee joints.
[0016] The concave arc structure of the steel head of this utility model matches the arc of the toe base. The rubber sleeve adopts a soft and hard partition design. The hard part enhances the front impact resistance, while the soft part improves the flexibility of the sides. The difference in deformation between the soft and hard parts forms a natural slope, which can guide heavy objects to slide down and reduce the impact of accumulation. While ensuring the comfort of toe movement, it achieves multiple protections.
[0017] This invention uses conductive wires distributed in a manner similar to those found in clothing conductors, forming a continuous conductive path inside the shoe to quickly conduct static electricity from the human body to the ground, ensuring stable anti-static performance. The insole is made of a bamboo fiber and cotton blend with added nano-silver antibacterial agent. Its porous structure absorbs sweat and wicks away moisture, while the antibacterial agent inhibits bacterial growth, keeping feet dry and odor-free.
[0018] The composite anti-slip pattern of the outsole of this utility model is designed for different pressure areas of the foot. The diamond pattern improves the grip of the forefoot, the cross pattern enhances the stability of the heel, and the horizontal stripes make the overall pattern continuous, making it safer to walk on wet or rough surfaces. Attached Figure Description
[0019] Figure 1 This is a side view of the overall structure of this utility model;
[0020] Figure 2 This is a side sectional view of the toe of the shoe of this utility model;
[0021] Figure 3 This is a cross-sectional view of the toe of the shoe of this utility model;
[0022] Figure 4 This is a schematic diagram of the bottom surface structure of the outer bottom of this utility model;
[0023] Figure 5 This is a schematic diagram of the midsole structure of this utility model;
[0024] Figure 6 This is a top view of the present invention.
[0025] In the diagram: 1. Sole; 2. Upper; 3. Toe cap; 4. Cushioning space; 5. Rubber sleeve; 6. Rubber pad; 8. Sole plate; 9. Air cushion; 10. Receiving groove; 101. Outsole; 102. Midsole; 103. Insole; 301. Concave arc shape; 501. Hard area; 502. Soft area; 13. Anti-slip pattern; 1301. Diamond-shaped raised pattern; 1302. Cross-shaped raised pattern; 1303. Horizontal stripe pattern. Detailed Implementation
[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0027] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "top / bottom," etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0028] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "sleeved / connected," "connected," etc., should be interpreted broadly. For example, "connection" 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 a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0029] Example
[0030] like Figure 1-6 As shown in this embodiment, a double-layer cushioning and shock-absorbing antistatic safety shoe includes a sole 1, an upper 2 connected to the upper part of the sole 1, a toe cap 3 wrapped around the toe portion of the upper 2, the bottom of the toe cap 3 connected to the sole 1, a cushioning space 4 between the toe cap 3 and the upper 2, and a rubber pad 6 filled in the cushioning space 4. The cushioning space 4 can absorb the impact energy through the rubber pad 6 when the toe is subjected to external impact, preventing the impact force from being directly transmitted to the toes and improving foot protection safety, and can also reserve room for movement between the toe cap 3 and the upper 2, reducing the pressure of the steel cap on the upper and improving wearing comfort. The toe cap 3 is wrapped with a rubber sleeve 5. Several conductive wires are embedded in the inner surface of the sole 1 and the inner side of the upper 2. By forming a continuous electrostatic conduction path inside the shoe, the static electricity generated by human activity is quickly conducted to the sole and released to the ground, avoiding static electricity accumulation.
[0031] Furthermore, the sole 1 includes an outsole 101, a midsole 102, and an insole 103 arranged sequentially from bottom to top. The outsole 101 contacts the ground, the insole 103 contacts the bottom of the foot, and the midsole 102 serves as a cushioning layer to enhance shock absorption. In this embodiment, the outsole 101 is made of wear-resistant rubber, the midsole 102 is made of EVA cushioning material, and the insole 103 is made of a sweat-absorbing and breathable material blended with bamboo fiber and cotton, with nano-silver antibacterial agent added internally. The porous structure of bamboo fiber can quickly absorb foot sweat and allow it to evaporate, while the nano-silver antibacterial agent can inhibit bacterial growth, achieving sweat absorption and odor prevention effects.
[0032] Furthermore, the bottom of the toe guard steel head 3 extends between the inner sole 103 and the middle sole 102, and a base plate 8 is provided at the front end of the middle sole 102. The bottom of the toe guard steel head 3 is connected to the base plate 8, which enhances the installation stability of the toe guard steel head and prevents displacement when subjected to force.
[0033] Furthermore, the midsole 102 is provided with air cushions 9 at the positions corresponding to the heel and forefoot. The air cushions 9 use TPU air bladders to provide key cushioning for the areas of concentrated pressure on the foot, reducing vibration and impact when walking and standing.
[0034] Furthermore, the bottom surface of the insole 103 is provided with a receiving groove 10 corresponding to the position of the air cushion 9, which provides installation space for the air cushion 9, prevents the air cushion from shifting when it is compressed, and ensures the flatness of the insole surface, thereby improving foot comfort.
[0035] Furthermore, the inward-facing side of the toe guard steel head 3 is a concave arc 301. The curvature of the concave arc 301 matches the arc formed by the base of the five toes, making the toe guard steel head fit the toes better and reducing the pressure on the toes.
[0036] Furthermore, the area extending outward from the center of the inner side of the rubber sleeve 5 is a hard area 501, and the outer side of the hard area 501 is a soft area 502. The hard area can enhance the impact resistance of the front of the shoe toe, while the soft area can improve the flexibility of the sides of the shoe toe, making it easier for the foot to move. At the same time, when the shoe toe comes into contact with a heavy object, the hard area 501 deforms less, while the soft area 502 deforms relatively more, forming a natural slope between the two, which can guide the heavy object to slide down the slope, reduce the impact of the heavy object accumulating on the shoe toe, and further improve the safety of use.
[0037] Furthermore, the outsole 101 of the shoe sole 1 is provided with anti-slip patterns 13. The anti-slip patterns 13 include diamond-shaped raised patterns 1301 corresponding to the forefoot area and cross-shaped raised patterns 1302 corresponding to the heel area. The diamond-shaped raised patterns 1301 and the cross-shaped raised patterns 1302 are connected by horizontal stripe patterns 1303. The diamond-shaped patterns improve forefoot grip, the cross-shaped patterns enhance heel stability, and the horizontal stripes achieve the continuity of the overall pattern, improving the anti-slip effect under different walking conditions.
[0038] The above are merely preferred embodiments of this utility model; however, the scope of protection of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in this utility model, based on the technical solution and its improved concept, should be included within the scope of protection of this utility model.
Claims
1. A double-layer cushioning and shock-absorbing antistatic safety shoe, characterized in that, The shoe includes a sole (1), an upper (2) connected to the upper part of the sole (1), a toe guard steel head (3) wrapped around the upper part of the toe part of the upper (2), the bottom of the toe guard steel head (3) being connected to the sole (1), a buffer space (4) being provided between the toe guard steel head (3) and the upper (2), a rubber sleeve (5) being wrapped around the outside of the toe guard steel head (3), a rubber pad (6) being filled in the buffer space (4), and several conductive wires being embedded in the inner surface of the sole (1) and the inner side of the upper (2).
2. The antistatic safety shoe with double-layer cushioning and shock absorption according to claim 1, characterized in that, The sole (1) includes an outsole (101), a midsole (102) and an insole (103) arranged sequentially from bottom to top. The outsole (101) is in contact with the ground, the insole (103) is in contact with the bottom of the foot, and the midsole (102) is a cushioning layer.
3. The antistatic safety shoe with double-layer cushioning and shock absorption according to claim 1, characterized in that, The bottom of the toe guard steel head (3) extends between the insole (103) and the midsole (102), and the front end of the midsole (102) is provided with a base plate (8), and the bottom of the toe guard steel head (3) is connected to the base plate (8).
4. The antistatic safety shoe with double-layer cushioning and shock absorption according to claim 2, characterized in that, The midsole (102) is provided with air cushions (9) at the positions corresponding to the heel and the forefoot.
5. The antistatic safety shoe with double-layer cushioning and shock absorption according to claim 4, characterized in that, The bottom surface of the inner bottom (103) is provided with a receiving groove (10) corresponding to the position of the air cushion (9).
6. The antistatic safety shoe with double-layer cushioning and shock absorption according to claim 1, characterized in that, The inner side of the toe guard steel head (3) is a concave arc (301), and the curvature of the concave arc (301) matches the arc formed by the base of the five toes.
7. The antistatic safety shoe with double-layer cushioning and shock absorption according to claim 1, characterized in that, The area extending outward from the center of the inner side of the rubber sleeve (5) is a hard area (501), and the area outside the hard area (501) is a soft area (502).
8. The antistatic safety shoe with double-layer cushioning and shock absorption according to claim 1, characterized in that, The outsole (101) of the shoe sole (1) is provided with anti-slip patterns (13). The anti-slip patterns (13) include diamond-shaped raised patterns (1301) corresponding to the forefoot area and cross-shaped raised patterns (1302) corresponding to the heel area. The diamond-shaped raised patterns (1301) and the cross-shaped raised patterns (1302) are connected by horizontal stripe patterns (1303).
Citation Information
Patent Citations
Safety shoe with damping and buffering effects
CN209498705U
Anti-static safety shoe
CN212911919U