A slipper with a replaceable upper
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- LEBU TECHNOLOGY (HUIZHOU) CO LTD
- Filing Date
- 2025-09-11
- Publication Date
- 2026-06-26
Smart Images

Figure CN224402980U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of slipper technology, specifically to a slipper with an interchangeable upper. Background Technology
[0002] Slippers are an essential item in people's daily lives. Traditional slippers are usually a one-piece fixed design, with the sole (the part that touches the foot) and the upper (the part that crosses the foot) not being detachable. This has the following problems: the appearance is monotonous and cannot meet the personalized needs of users; the upper cannot be removed, making cleaning extremely inconvenient.
[0003] Patent document CN2549775Y discloses a type of slipper with a nylon hook and loop fastener at the joint between the sole and the upper. Although this design allows for easy disassembly and convenient cleaning and disinfection, it is only disassembled on one side, and the upper style is fixed with a rigid buckle position. This results in poor compatibility for wearers with different foot shapes and fails to meet the diverse or personalized needs of users.
[0004] Patent document CN221082871U discloses a slipper with a replaceable upper, including a sole, a first mounting hole on the side of the sole, and a groove on the sole. The first mounting hole penetrates the side wall of the groove, and the upper is mounted through the first mounting hole. The upper is mounted on the sole by a fixing strip that mates with the first mounting hole. This slipper has a complex structural design, and the blocks, protrusions, and the ends of the fixing strips are all exposed on the side wall of the sole, which may cause discomfort to the foot when walking. Furthermore, the groove and mounting hole are open cavities, which can easily accumulate dirt, leading to hygiene concerns. Utility Model Content
[0005] Therefore, this application provides a slipper with a replaceable upper to solve the problems of poor compatibility, inability to meet diverse / personalized user needs, or complex structure of existing slippers.
[0006] To achieve the above objectives, this application provides the following technical solution:
[0007] A slipper with replaceable upper includes: a sole and an upper. The left and right edges of the upper surface of the sole are provided with a left side and a right side extending upwards corresponding to the front area near the foot. The left side has at least one left through hole along the width direction of the sole, and the right side has at least one right through hole along the width direction of the sole. The two ends of the upper pass through the left through hole and the right through hole respectively and are detachably connected to the outer surface of the upper.
[0008] Optionally, the two ends of the shoe upper are provided with Velcro for bonding to the outer surface of the shoe upper;
[0009] When the two ends of the shoe upper are inserted from the inside of the left and right side panels respectively, and pass through the left and right through holes respectively, they are folded back and bonded to the outer surface of the shoe upper.
[0010] Optionally, the left side has two left through holes along the width of the sole, and the right side has two right through holes along the width of the sole.
[0011] The shoe upper is divided into a first shoe upper and a second shoe upper. The two ends of the first shoe upper pass through a left through hole and a right through hole, respectively. The two ends of the second shoe upper pass through another right through hole and another right through hole, respectively. The first shoe upper and the second shoe upper are arranged in a cross or parallel manner and are detachably connected to their respective ends.
[0012] Optionally, the upper is divided into a main body, a left side, and a right side. The main body is located directly above the sole and is used to cover the instep. The left side and right side are inserted from the inside of the left and right side panels, respectively, and after passing through the left and right through holes, they are folded back and bonded to the outer surface of the upper, thereby fixing the upper to the sole.
[0013] Optionally, the ends of the outer surfaces of the left and right sides are respectively provided with Velcro, and the entire upper is made of curly material.
[0014] Optionally, the widths of the left and right sides are smaller than the width of the main body.
[0015] Optionally, the length of the left side portion is greater than the length of the right side portion;
[0016] Alternatively, the length of the right side portion is greater than the length of the left side portion.
[0017] Optionally, the entire upper is made of curly fleece material; the length of the left side portion is greater than the length of the right side portion;
[0018] The outer surface of the main body is provided with a plurality of first Velcro straps at intervals for bonding with the outer surface of the right side part; the end of the outer surface of the left side part is provided with a second Velcro strap for bonding with the bonding area of the folded surface of the right side part.
[0019] Compared with the prior art, this application has at least the following beneficial effects:
[0020] 1. This application provides a slipper with a replaceable upper, including a sole and an upper. The left and right edges of the upper surface of the sole extend upwards and are provided with a left and right side guard, respectively. The left and right side guards are respectively provided with a left through hole and a right through hole. Both ends of the upper pass through the left and right through holes to form a detachable connection with the outer surface of the upper. When both ends of the upper are inserted from the inner sides of the left and right side guards, and exit through the corresponding left and right through holes, they are then folded back and bonded to the outer surface of the upper. This application has a simple overall structure and is easy to assemble and disassemble. Users can customize it according to their needs. The design allows for the replacement of different shoe uppers to meet diverse or personalized needs. Simultaneously, users can freely adjust the adhesive positions of the Velcro straps at both ends of the upper to fit their foot shape or improve wearing comfort. When worn, the adhesive surface of the upper is located on its outer surface, avoiding direct contact with the foot and reducing pressure on the foot. This not only improves wearing comfort but also makes the upper easily removable and replaceable, facilitating cleaning and reducing wear during wear and tear, thus extending the lifespan of the upper.
[0021] 2. The outer surface of the shoe upper of this application is provided with multiple Velcro straps at intervals, and the entire shoe upper is made of curly (suede) material so that reliable adhesion can be achieved with the hook side of the Velcro straps in any position.
[0022] 3. The upper of this shoe is divided into a main body, a left side and a right side, and the width of the left side and the right side is smaller than the width of the main body. This ensures that the two sides will not be too wide during the interlocking and bonding process, thus affecting the overall appearance and comfort of the upper. At the same time, the smaller width can also reduce the use of materials, reduce costs, and maintain sufficient strength and stability. Attached Figure Description
[0023] To more intuitively illustrate the prior art and this application, exemplary drawings are provided below. It should be understood that the specific shapes and structures shown in the drawings should not generally be regarded as limiting conditions for implementing this application; for example, based on the technical concept disclosed in this application and the exemplary drawings, those skilled in the art are able to easily make conventional adjustments or further optimizations to the addition / reduction / classification, specific shapes, positional relationships, connection methods, size ratios, etc. of certain units (components).
[0024] Figure 1 This is a schematic diagram of the slipper structure with replaceable uppers provided in Embodiment 1 of this application. Figure 1 (Image showing the completed bonding process between the shoe upper and sole);
[0025] Figure 2 This is a schematic diagram of the slipper structure with replaceable uppers provided in Embodiment 1 of this application. Figure 2 (The two ends of the shoe upper emerge from the inner sides of the left and right side panels respectively, as shown in the diagram);
[0026] Figure 3 for Figure 1 A schematic diagram of the midsole structure;
[0027] Figure 4 for Figure 1 A structural diagram of the midsole;
[0028] Figure 5 This is a schematic diagram of the sole structure of the slippers provided in Embodiment 2 of this application;
[0029] Figure 6 This is a schematic diagram of the upper structure of the slippers provided in Embodiment 3 of this application;
[0030] Figure 7 This is a schematic diagram of the slipper structure provided in Embodiment 3 of this application (showing the two ends of the slipper surface protruding from the inner sides of the left and right side panels, respectively).
[0031] Explanation of reference numerals in the attached figures:
[0032] 1. Shoe sole; 11. Left side panel; 111. Left through hole; 12. Right side panel; 121. Right through hole;
[0033] 2. Upper; 21. Main body; 22. Left side; 23. Right side;
[0034] 3. Velcro. Detailed Implementation
[0035] The present application will be further described in detail below with reference to the accompanying drawings and specific embodiments.
[0036] In the description of this application: unless otherwise stated, "a plurality of" means two or more. The terms "first," "second," "third," etc., in this application are intended to distinguish the objects referred to and do not have any special meaning in terms of technical connotation (e.g., they should not be construed as an emphasis on importance or order). Expressions such as "comprising," "including," and "having" also mean "not limited to" (certain units, components, materials, steps, etc.).
[0037] The terms used in this application, such as "upper," "lower," "left," "right," and "middle," are generally used to indicate the general relative positional relationship for the purpose of intuitive understanding by referring to the accompanying drawings, and are not absolute limitations on the positional relationship in the actual product.
[0038] Example 1
[0039] like Figures 1-4As shown, a slipper with replaceable upper includes: a sole 1 and an upper 2. The left and right edges of the upper surface of the sole 1 extend upwards to the front area near the foot, with a left side 11 and a right side 12. The left side 11 and the right side 12 are integrally formed with the sole 1. The left side 11 has at least one left through hole 111 along the width direction of the sole 1, and the right side 12 has at least one right through hole 121 along the width direction of the sole 1. The two ends of the upper 2 pass through the inner sides of the left side 11 and the right side 12, respectively, and pass through the left through hole 111 and the right through hole 121 to form a detachable connection with the outer surface of the upper 2.
[0040] Preferably, the two ends of the shoe upper 2 are provided with Velcro 3, which are used to be bonded to any position of multiple bonding areas on the outer surface of the shoe upper 2 to achieve quick fixation and tightness adjustment;
[0041] When the two ends of the upper 2 are inserted from the inner sides of the left side panel 11 and the right side panel 12 respectively, and then pass through the left through hole 111 and the right through hole 121 respectively, they are folded back and glued to the outer surface of the upper 2. The advantages of this design are: the adhesive surface of the upper 2 is on the outside, preventing discomfort to the foot and improving comfort; it is visible and easy to remove, allowing for quick replacement of the upper 2 as the tear point is easily visible; it minimizes cleaning dead spots and has a simple structure.
[0042] Preferably, the left side panel 11 and the right side panel 12 are concave inward to form an arc surface, which matches the curvature of the two sides of the foot and can better fit the natural shape of the foot. When the upper 2 is inserted, it matches the curvature of the two panels (left side panel 11 and right side panel 12), which can reduce the pressure of the shoe edge on the foot and make it more comfortable to wear. At the same time, the arc surface design can also increase the contact area between the upper 2 and the foot, making it more comfortable and stable to wear and less prone to slipping.
[0043] Preferably, the upper 2 is divided into a main body 21, a left side 22 and a right side 23. The main body 21 is located directly above the sole 1 and is used to cover the instep. The left side 22 and the right side 23 are inserted from the inside of the left side 11 and the right side 12, respectively, and after passing through the left through hole 111 and the right through hole 121, they are folded back and glued to the outer surface of the upper 2 to fix the upper 2 to the sole 1.
[0044] More preferably, the outer surface of the shoe upper 2 is provided with Velcro 3 at both ends, and the entire shoe upper 2 is made of a plush (suede) material so that it can reliably adhere to the hook side of the Velcro 3 at any position, thereby adapting to users with different foot shapes. Of course, the inner side of the main body 21 (i.e., the side that fits the foot) can also be designed with other more comfortable materials to further improve wearing comfort.
[0045] The aforementioned plush (suede) material can also be replaced with other materials, as long as they can achieve the bonding effect. Figure 4 The diagram illustrates the shoe upper 2 in a flat state, with the Velcro 3 at the ends of the left side 22 and the right side 23, as well as the adhesive area on the outer surface of the main body 21, located on the same side.
[0046] More preferably, the width of the left side portion 22 and the right side portion 23 is smaller than the width of the main body portion 21, which can ensure that the two sides are not too wide during the insertion and bonding process, thus affecting the overall appearance and comfort of the shoe upper 2; at the same time, the smaller width can also reduce the use of materials, reduce costs, and maintain sufficient strength and stability.
[0047] like Figure 1 and Figure 2 As shown, the length of the left side portion 22 is greater than the length of the right side portion 23. After the right side portion 23 passes through the right through hole 121, it is folded back and bonded to the adhesive area on the outer surface of the main body portion 21 via the Velcro 3 at its end; after the left side portion 22 passes through the left through hole 111, it is folded back and bonded to the adhesive area on the folded surface of the right side portion 23 via the Velcro 3 at its end, as shown. Figure 1 As shown. This design not only improves wearing comfort but also enhances the aesthetics, avoiding exposed adhesive marks and making the overall shoe upper look cleaner.
[0048] Of course, the length of the left side portion 22 can be less than the length of the right side portion 23; or the lengths of the left side portion 22 and the right side portion 23 can be designed to be the same. In this case, after the left side portion 22 passes through the left through hole 111, it is bonded to the left side area of the outer surface of the main body portion 21 through the Velcro 3 at its end; after the right side portion 23 passes through the right through hole 121, it is bonded to the right side area of the outer surface of the main body portion 21 through the Velcro 3 at its end.
[0049] In addition, cartoon patterns can be set on the outer surface of the left side 22 to increase the personalization and decoration of the slippers and meet the needs of different users, especially children and teenagers. Cartoon patterns can enhance the fun and appeal of the slippers.
[0050] The left and right side panels 11 and 12 on both sides of the sole 1 extend backward to form a continuous edging. The height of the extended part is lower than that of the left and right side panels 11 and 12. At the same time, the inner side of the edging is an arc surface that matches the curvature of the heel, which can prevent the slippers from falling off when walking and make them more comfortable to wear.
[0051] Example 2
[0052] Example 2 is basically the same as Example 1, except that there are two left through holes 111 and two right through holes 121 in Example 2. Specifically: Figure 5As shown, the left side 11 has two left through holes 111 along the width direction of the sole 1, and the right side 12 has two right through holes 121 along the width direction of the sole 1;
[0053] The upper 2 is divided into a first upper and a second upper. The two ends of the first upper pass through a left through hole 111 and a right through hole 121, respectively. The two ends of the second upper pass through another right through hole 121 and another right through hole 121, respectively. The first upper and the second upper are arranged in a cross or parallel manner and are detachably connected to their respective ends.
[0054] In other embodiments, the number of left through holes 111 and right through holes 121 is not specifically limited and can be set according to actual needs.
[0055] Example 3
[0056] Example 3 is basically the same as Example 1, except that the adhesive position of the Velcro 3 is different; in this example, as Figure 6 , Figure 7 As shown, the upper 2 is made of curly material, and the length of the left side 22 is greater than the length of the right side 23. Multiple first Velcro straps are provided at intervals on the outer surface of the main body 21. The first Velcro straps are used to bond with the outer surface of the right side 23. A second Velcro strap is provided at the end of the outer surface of the left side 22. The second Velcro strap is used to bond with the bonding area of the folded surface of the right side 23.
[0057] After the right side part 23 passes through the right through hole 121, it is folded back and bonded to the first Velcro on the outer surface of the main body part 21; after the left side part 22 passes through the left through hole 111, it is folded back and bonded to the corresponding bonding area on the folded surface of the right side part 23 through the second Velcro at its end, thereby completing the installation and fixing of the shoe upper 2 and the shoe sole 1.
[0058] In summary, this application has at least the following advantages:
[0059] 1. The overall structure is simple and easy to assemble and disassemble. Users can replace different uppers according to their needs to meet their individual requirements. At the same time, users can freely adjust the position of the Velcro at both ends of the upper to fit their foot shape or improve wearing comfort.
[0060] 2. When wearing the shoes, the adhesive side of the upper is on the outside, which not only improves the comfort of the feet, but also makes them visible and easy to remove. The tear point can be seen at a glance, allowing for quick replacement of the upper and easy cleaning.
[0061] The technical features of the above embodiments can be combined in any way (as long as there is no contradiction in the combination of these technical features). For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described; these embodiments not explicitly written should also be considered to be within the scope of this specification.
Claims
1. A slipper having a replaceable upper, comprising: The sole and upper are characterized in that the left and right edges of the upper surface of the sole are provided with a left edge and a right edge extending upwards corresponding to the front area near the foot. The left edge has at least one left through hole along the width direction of the sole, and the right edge has at least one right through hole along the width direction of the sole. The two ends of the upper pass through the left through hole and the right through hole respectively and form a detachable connection with the outer surface of the upper.
2. The slipper of claim 1, wherein, The two ends of the shoe upper are provided with Velcro for bonding to the outer surface of the shoe upper; When the two ends of the shoe upper are inserted from the inside of the left and right side panels respectively, and pass through the left and right through holes respectively, they are folded back and bonded to the outer surface of the shoe upper.
3. The slipper of the replaceable shoe face according to claim 1 or 2, characterized in that, The left side has two left through holes along the width of the sole, and the right side has two right through holes along the width of the sole. The shoe upper is divided into a first shoe upper and a second shoe upper. The two ends of the first shoe upper pass through a left through hole and a right through hole, respectively. The two ends of the second shoe upper pass through another right through hole and another right through hole, respectively. The first shoe upper and the second shoe upper are arranged in a cross or parallel manner and are detachably connected to their respective ends.
4. The slipper of claim 1, wherein, The upper is divided into a main body, a left side, and a right side. The main body is located directly above the sole and is used to cover the instep. The left side and right side are inserted from the inside of the left and right side panels, respectively, and after passing through the left and right through holes, they are folded back and glued to the outer surface of the upper, thereby fixing the upper to the sole.
5. The slipper of the replaceable shoe face according to claim 4, characterized in that, The ends of the outer surfaces of the left and right sides are respectively provided with Velcro straps, and the entire upper is made of curly material.
6. The slipper of the replaceable shoe face according to claim 5, characterized in that, The widths of the left and right sides are smaller than the width of the main body.
7. The slipper of the replaceable shoe face according to claim 6, characterized in that, The length of the left side portion is greater than the length of the right side portion; Alternatively, the length of the right side portion is greater than the length of the left side portion.
8. The slipper of claim 4, wherein, The entire upper is made of curly fleece material; the length of the left side is greater than the length of the right side. The outer surface of the main body is provided with a plurality of first Velcro straps at intervals for bonding with the outer surface of the right side part; the end of the outer surface of the left side part is provided with a second Velcro strap for bonding with the bonding area of the folded surface of the right side part.