Easy-on and easy-off sandals
Patent Information
- Application Number
- CN202522615193.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-10
- Publication Date
- 2026-10-09
- Estimated Expiration
- 2035-12-10
AI Technical Summary
然而,粘扣带自身也存在一定局限
本申请通过第一粘扣带与第二粘扣带的可重复粘合设计,实现凉鞋的快速穿脱和个性化松紧调节;再结合弹性衬垫和固定衬垫的缓冲与贴合作用,提高了足部包裹的舒适性并有效防止磨脚,且在不使用弹性衬垫时,能够将其便捷拆卸,满足个性化需求。
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Figure CN224819747U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of sandal technology, and in particular to an easy-to-wear sandal. Background Technology
[0002] Sandals, as a typical open-toed footwear, are the preferred choice for everyday wear in summer and high-temperature environments due to their excellent breathability. In addition to breathability, ease of putting on and taking off, as well as the fit of the shoe to the foot, are also key indicators of their comfort and practicality.
[0003] In current sandal products, most designs employ a one-piece sewn upper or rigid strap structure to effectively secure the foot. While this structure provides stable support, it often suffers from insufficient adaptability during actual walking or exercise, leading to issues such as blisters, localized pressure, and decreased foot fit. To achieve ease of on and off, hook and loop fasteners (Velcro) are widely used in sandal designs. This structure not only facilitates quick on and off but also adapts to different foot shapes and diverse usage scenarios. However, hook and loop fasteners also have limitations. For example, during dynamic use, the edges of the strap may continuously rub against the skin on the instep, resulting in an uncomfortable wearing experience. Utility Model Content
[0004] To improve the ease of putting on and taking off sandals and the comfort of wearing them, this application provides an easy-to-put-on sandal.
[0005] The present application provides an easy-to-wear sandal using the following technical solution: An easy-to-wear sandal includes a sole comprising a forefoot portion and a heel portion, and further comprising a forefoot fixing component connected to the forefoot portion and a heel fixing component connected to the heel portion. The forefoot fixing component includes a first hook-and-loop fastener, a forefoot strap, and a fixing strap. The forefoot strap and the fixing strap are respectively connected to both sides of the forefoot portion. The first hook-and-loop fastener includes a first rough surface connected to the forefoot strap and a first hook surface connected to the fixing strap. The forefoot strap includes an outer layer and an inner layer, with an elastic padding disposed between the outer layer and the inner layer.
[0006] By adopting the above technical solution, the first hook and loop fastener enables quick on / off and tightness adjustment of the sandal's forefoot area, improving the convenience of putting on and taking off the sandals. Meanwhile, the elastic padding adapts to the wearer's instep contours, providing effective cushioning and preventing blisters, while further enhancing the overall fit and comfort of the sandals.
[0007] Optionally, the fixing strap includes a first fixing strip, a second fixing strip, and a positioning part. The first fixing strip and the second fixing strip are both fixedly connected to the forefoot. Two positioning parts are provided and are fixedly connected to the first fixing strip and the second fixing strip, respectively.
[0008] By adopting the above technical solution, the first and second fixing strips together wrap and support the foot, while the spacing between them promotes air circulation and improves breathability.
[0009] Optionally, a fixing pad is provided on the lower surface of the positioning part.
[0010] By adopting the above technical solution, the added fixed pad can effectively reduce the pressure and friction between the pad and the instep, further improving wearing comfort.
[0011] Optionally, both the first fixing strip and the second fixing strip are V-shaped, and the first fixing strip and the second fixing strip are connected by a limiting strip.
[0012] By adopting the above technical solution, the setting of the limiting strip can effectively prevent the first fixing strip and the second fixing strip from misaligning and sliding at the intersection, thus ensuring the structural stability of the connection between the two.
[0013] Optionally, the heel fixing assembly includes a second hook and loop fastener, connecting portions respectively connected to both sides of the heel, a fixing portion connected to one of the connecting portions, a movable strap connected to the other connecting portion, and a heel strap connected between the connecting portions. The second hook and loop fastener includes a second rough surface connected to the movable strap and a second hook surface connected to the fixing portion.
[0014] By adopting the above technical solution, the second hook and loop fastener allows for quick on / off and tightness adjustment at the heel of the sandals.
[0015] Optionally, the inner layer is provided with a slot for the resilient pad to be pulled out.
[0016] By adopting the above technical solution, the insertion port enables convenient disassembly and replacement of the elastic padding, allowing the wearer to perform corresponding operations according to actual needs.
[0017] Optionally, the elastic padding includes two pads and a band connecting the pads.
[0018] By adopting the above technical solution, the elastic padding can be folded along the belt and the belt can be hung on the heel strap to protect the heel from rubbing. It is also convenient for temporary storage when not in use, effectively improving the product's flexibility of use and convenience of storage.
[0019] Optionally, the pad is made of sponge or silicone material, and the belt is made of flexible webbing material.
[0020] By adopting the above technical solutions, the sponge or silicone material provides the pad with good softness and cushioning resilience. At the same time, the flexibility of the flexible webbing material facilitates the deformation of the webbing. The two work together to further enhance the dynamic adaptability of the elastic pad to the instep contour and improve wearing comfort.
[0021] Optionally, the front side straps are provided in two sections, and a connecting strip connects the front side straps.
[0022] By adopting the above technical solution, the two front straps improve breathability while ensuring structural stability. The connecting strip not only strengthens the restraint and reinforcement of the front straps but also provides wrapping protection for the sides of the wearer's feet.
[0023] Optionally, an insole is attached to the upper surface of the sole, and the insole has multiple ventilation holes in the area corresponding to the forefoot.
[0024] By adopting the above technical solution, the ventilation holes promote air circulation inside the shoe, accelerate the expulsion of sweat from the soles of the feet, and keep the feet dry.
[0025] In summary, this application has the following beneficial effects: This application utilizes a reusable adhesive design of the first and second hook-and-loop fasteners to enable quick on / off and personalized tightness adjustment of sandals. Combined with the cushioning and fit of the elastic and fixed pads, it improves the comfort of foot wrapping and effectively prevents blisters. Furthermore, the elastic pads can be easily removed when not in use to meet individual needs.
[0026] 2. The design of the fixing strap and the front strap connecting strip in this application effectively promotes air circulation while ensuring wrapping and stable support.
[0027] 3. The addition of ventilation holes and fixed padding further improves the ventilation and heat dissipation of the sandals and the fit to the foot, enhancing overall wearing comfort. Attached Figure Description
[0028] Figure 1 This is a structural schematic diagram of the sandals according to an embodiment of this application; Figure 2 This is a structural schematic diagram of the sandals according to another perspective of the embodiments of this application; Figure 3 This is a structural diagram of the sandals in the open state according to an embodiment of this application; Figure 4 This is a cross-sectional schematic diagram of the positioning part and the fixing pad according to an embodiment of this application; Figure 5 This is a cross-sectional schematic diagram of the front strap and elastic padding according to an embodiment of this application; Figure 6This is a schematic diagram of the structure of the elastic pad according to an embodiment of this application.
[0029] Explanation of reference numerals in the attached drawings: 1. Sole; 11. Forefoot; 12. Heel; 2. Insole; 21. Ventilation hole; 3. Front vamp fixing component; 31. Front vamp strap; 311. Outer layer; 312. Inner layer; 3121. Insert; 313. Elastic padding; 3131. Pad body; 3132. Strap body; 32. Connecting strip; 33. Fixing strap; 331. First fixing strip; 332. Second fixing strip; 333. Positioning part; 3331. Fixing padding; 334. Limiting strip; 34. First hook and loop fastener; 341. First rough surface; 342. First hook surface; 4. Heel fixing component; 41. Connecting part; 42. Movable strap; 43. Heel strap; 44. Fixing part; 45. Second hook and loop fastener; 451. Second rough surface; 452. Second hook surface. Detailed Implementation
[0030] The following is in conjunction with the appendix Figure 1-6 This application will be described in further detail.
[0031] This application discloses an easy-to-wear sandal.
[0032] Reference Figure 1 , Figure 2 The easy-to-wear sandals include a sole 1 and an insole 2 fixedly connected to the upper surface of the sole 1. The sole 1 is divided into a forefoot section 11 and a heel section 12 along its length. The insole 2 has multiple ventilation holes 21 in the area corresponding to the forefoot section 11 to form airflow channels in areas with dense sweat glands on the feet, accelerating sweat evaporation.
[0033] Reference Figure 1 , Figure 3 as well as Figure 4The easy-on and easy-off sandals also include a forefoot fixing component 3 fixedly connected to the forefoot 11 and a heel fixing component 4 fixedly connected to the heel 12. The forefoot fixing component 3 includes a forefoot strap 31, a fixing strap 33, and a first hook-and-loop fastener 34. The forefoot strap 31 and the fixing strap 33 are fixedly connected to both sides of the forefoot 11. Two forefoot straps 31 are provided, and a connecting strip 32 is fixedly connected between them. The fixing strap 33 includes a V-shaped first fixing strip 331 and a second fixing strip 332, as well as two positioning parts 333. The V-shaped openings of both the first fixing strip 331 and the second fixing strip 332 are fixedly connected to the forefoot 11, and their V-shaped tips extend towards the instep. The two positioning parts 333 are fixedly connected to the first fixing strip 331 and the second fixing strip 332, respectively. A fixing pad 3331 is fixedly connected to the surface of the positioning part 333 near the sole 1 to help distribute pressure. The fixing pad 3331 is made of sponge or silicone. The first fixing strip 331 and the second fixing strip 332 are arranged intersectingly, and the lower surface of the first fixing strip 331 is attached to the upper surface of the second fixing strip 332. The second fixing strip 332 is fixedly connected to a limiting strip 334 at the intersection, and the first fixing strip 331 passes through the limiting strip 334 to constrain and stabilize the relative position between the first fixing strip 331 and the second fixing strip 332.
[0034] Reference Figure 3 The first hook and loop fastener 34 includes a first rough surface 341 and a first hook surface 342. The first rough surface 341 is fixedly connected to the end of the front strap 31 away from the forefoot portion 11 by stitching, and the first hook surface 342 is fixedly connected to the end of the fixing strap 33 away from the forefoot portion 11 by stitching. The detachable connection between the front strap 31 and the fixing strap 33 is achieved through the repeated bonding of the first rough surface 341 and the first hook surface 342.
[0035] Reference Figure 3 , Figure 5 as well as Figure 6 The forefoot strap 31 includes an outer layer 311 and an inner layer 312 fixedly connected by stitches, with the inner layer 312 located on the side closest to the sole 1. An elastic padding 313 is provided between the outer layer 311 and the inner layer 312. The elastic padding 313 includes two pads 3131 and a strap 3132 connecting the two pads 3131. An insertion port 3121 is provided at the end of the inner layer 312 near the forefoot 11 for inserting or removing the elastic padding 313 between the outer layer 311 and the inner layer 312. The pads 3131 are made of sponge or silicone material, providing good cushioning and resilience; the strap 3132 is made of flexible webbing material, providing good flexibility.
[0036] In use, the elastic pad 313 is inserted between the outer layer 311 and the inner layer 312 of the forefoot strap 31 through the insertion port 3121. The two pads 3131 correspond to the main pressure areas on both sides of the instep and provide cushioning support. The connecting strap 3132 maintains the relative position between the pads 3131, and due to its softness, the pads 3131 can flexibly adjust their position with the dynamic movement of the instep, continuously conforming to the foot. When the elastic pad 313 is not in use, it can be pulled out from the insertion port 3121, folded in half along the strap 3132, and hung on the heel strap 43. This not only prevents unnecessary friction on the heel but also makes it convenient for the wearer to temporarily store and carry the elastic pad 313.
[0037] Reference Figure 2 , Figure 3 The heel fixing component 4 includes a connecting part 41, a movable strap 42, a heel strap 43, a fixing part 44, and a second hook-and-loop fastener 45. Two connecting parts 41 are provided, and are respectively fixedly connected to both sides of the heel part 12. The movable strap 42 is fixedly connected to the end of one connecting part 41 away from the heel part 12, the fixing part 44 is fixedly connected to the end of the other connecting part 41 away from the heel part 12, and the heel strap 43 is fixedly connected between the connecting parts 41. The movable strap 42 and the fixing part 44 are detachably connected via the second hook-and-loop fastener 45. The second hook-and-loop fastener 45 includes a second rough surface 451 and a second hook surface 452, wherein the second rough surface 451 is fixedly connected to the movable strap 42 by stitching, and the second hook surface 452 is fixedly connected to the fixing part 44 by stitching.
[0038] The implementation principle of an easy-to-wear sandal according to an embodiment of this application is as follows: When worn, the wearer can quickly put on and take off the sandal and adjust the tightness of the instep and heel by utilizing the repeatable adhesion between the nape and hook sides of the first hook and loop strap 34 and the second hook and loop strap 45. The front strap 31 and the fixing strap 33, together with the connecting strip 32, wrap around and stably support the foot, and the elastic pad 313 dynamically conforms to the contour of the wearer's instep. When the elastic pad 313 is not needed or when the wearer experiences discomfort due to friction at the heel, the elastic pad 313 can be pulled out from the insertion port 3121, folded in half along the strap body 3132, and hung on the heel strap 43 to avoid continuous friction at the heel.
[0039] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.
Claims
1. An easy-to-wear sandal, comprising a sole (1), said sole (1) comprising a forefoot portion (11) and a heel portion (12), characterized in that: It also includes a forefoot fixing component (3) connected to the forefoot (11) and a heel fixing component (4) connected to the heel (12). The forefoot fixing component (3) includes a first hook and loop fastener (34), a forefoot strap (31) and a fixing strap (33). The forefoot strap (31) and the fixing strap (33) are respectively connected to the two sides of the forefoot (11). The first hook and loop fastener (34) includes a first rough surface (341) connected to the forefoot strap (31) and a first hook surface (342) connected to the fixing strap (33). The forefoot strap (31) includes an outer layer (311) and an inner layer (312). An elastic pad (313) is provided between the outer layer (311) and the inner layer (312).
2. The easy-on / off sandals according to claim 1, characterized in that: The fixing strap (33) includes a first fixing strip (331), a second fixing strip (332), and a positioning part (333). The first fixing strip (331) and the second fixing strip (332) are both fixedly connected to the forefoot part (11). There are two positioning parts (333), which are fixedly connected to the first fixing strip (331) and the second fixing strip (332) respectively.
3. The easy-on / off sandals according to claim 2, characterized in that: The lower surface of the positioning part (333) is provided with a fixing pad (3331).
4. The easy-on / off sandals according to claim 2, characterized in that: The first fixing strip (331) and the second fixing strip (332) are both V-shaped, and the first fixing strip (331) and the second fixing strip (332) are connected by a limiting strip (334).
5. The easy-on / off sandals according to claim 1, characterized in that: The heel fixing component (4) includes a second hook and loop fastener (45), connecting parts (41) respectively connected to both sides of the heel (12), a fixing part (44) connected to one of the connecting parts (41), a movable strap (42) connected to the other connecting part (41), and a heel strap (43) connected between the connecting parts (41). The second hook and loop fastener (45) includes a second rough surface (451) connected to the movable strap (42) and a second hook surface (452) connected to the fixing part (44).
6. The easy-on / off sandals according to claim 1, characterized in that: The inner layer (312) is provided with a slot (3121) for the elastic pad (313) to be pulled out.
7. The easy-on and easy-off sandals according to claim 1, characterized in that: The elastic pad (313) includes two pads (3131) and a band (3132) connecting the pads (3131).
8. The easy-on / off sandals according to claim 7, characterized in that: The pad (3131) is made of sponge or silicone material, and the belt (3132) is made of flexible webbing material.
9. The easy-on / off sandals according to claim 1, characterized in that: The front side strip (31) is provided with two strips, and a connecting strip (32) connects the front side strips (31).
10. The easy-on / off sandals according to claim 1, characterized in that: The upper surface of the sole (1) is connected to an insole (2), and the insole (2) has multiple ventilation holes (21) in the area corresponding to the forefoot (11).