Anti-aging and anti-cracking slippers

By using straps in slippers instead of the upper to withstand tension, combined with the cushion and cushion design, the problem of cracking at the connection between the upper and the sole of the slippers is solved, and the anti-aging and comfort improvement is achieved.

CN223195596UActive Publication Date: 2025-08-08FUQING HUACHENG SHOES CO LTD
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Patent Information

Application Number
CN202422669654.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-03
Publication Date
2025-08-08
Estimated Expiration
2034-11-03

AI Technical Summary

Technical Problem

Existing slippers are prone to cracking at the connection between the rear end of the upper and the sole, and the existing solutions are complex in structure, costly and affect comfort.

Method used

Instead of the upper, the upper is subjected to tension. By connecting and glue fixing at both ends of the belt, combined with the design of the cushion and cushion, the risk of cracking at the connection between the upper and the sole is reduced, and the softness and comfort are increased.

Benefits of technology

Effectively prevent tearing between the upper and the sole, the structure is simple, improves wear comfort and has anti-aging functions.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an anti-aging and anti-cracking slipper, and belongs to the technical field of slippers. The anti-aging and anti-cracking slipper comprises a vamp and a sole, the vamp is fixedly connected with the sole, a bandage is attached to the inner side of the vamp, the two ends of the bandage extend into the sole to be fixed with each other, the bandage is located at the rear end of the vamp, and the elasticity of the bandage is smaller than that of the vamp. The shoe has the advantages that the binding band is used for replacing the vamp to bear the pulling force on the sole, the situation that the joint of the vamp and the sole cracks is reduced, the structure is simple, softness is achieved, and the influence on wearing comfort is small.
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Description

Technical Field

[0001] The present application relates to the technical field of slippers, and in particular to a pair of slippers that are resistant to aging and cracking. Background Art

[0002] Slippers are a type of shoe that is easy for people to put on and take off at any time. Because the upper is located at the front of the sole and the heel at the back of the sole is relatively thick, when the heel is lifted, the force is concentrated on the back of the upper. When the slipper material ages and the strength decreases, it will tear at the connection between the back of the upper and the sole.

[0003] In this regard, China's patent application number CN202323513390.6 discloses a pair of anti-aging and anti-cracking slippers. This solution mainly installs a rotatable rotating shaft on the inside of the sole, so that the fixed block at the tail end of the rotating shaft is adjusted to a direction consistent with the opening angle of the through slot, and then the fixed block is passed through the inside of the through slot, and the paddle is released. The elastic force of the telescopic spring causes the adjustment rods at both ends to slide outward and engage with the outside of the through slot, thereby performing a secondary fixation on the upper to prevent the upper and sole from separating after the glue cracks, causing the user to fall.

[0004] However, in the process of implementing the technical solutions in the embodiments of the present application, the inventors of the present application discovered that the above technology has at least the following technical problems:

[0005] The invention is provided with a plurality of rotating and spring structures, which have a high structural cost. Since these structures are hard, they are not easy to be provided on softer slippers, and thus affect the wearing comfort. Utility Model Content

[0006] In order to make up for the above deficiencies, the present application provides an anti-aging and anti-cracking slipper, aiming to improve the problems mentioned in the above background technology.

[0007] An embodiment of the present application provides an anti-aging and anti-cracking slipper, comprising an upper and a sole, wherein the upper is fixedly connected to the sole, a strap is attached to the inner side of the upper, and both ends of the strap extend into the sole and are fixed to each other, the strap is located at the rear end of the upper, and the elasticity of the strap is less than that of the upper.

[0008] In a specific embodiment, the sole includes a cushion layer, and the lower end of the strap is located on the lower surface of the cushion layer.

[0009] In the above implementation process, the cushioning layer is in direct contact with the sole of the foot, and a softer material is selected to increase wearing comfort.

[0010] In a specific embodiment, the sole further includes a pressing block, which is fixedly attached to the connecting section of the strap.

[0011] In the above implementation process, the two ends of the binding strap are attached to each other to form a connecting section, and the pressing block is used to help fix the connecting sections of the two binding straps.

[0012] In a specific embodiment, a groove adapted to fit the pressing block is formed on the cushion layer.

[0013] In the above implementation process, the pressing block and the cushion layer are made of the same material and are embedded in the groove to form a complete cushion layer, thereby fixing the strap in the cushion layer.

[0014] In a specific embodiment, through holes are formed at both ends of the binding strap, the through holes on both ends of the binding strap correspond to each other, and the pressing block is provided with an insertion rod that is inserted into the through hole.

[0015] In the above implementation process, after the two ends of the strap are fitted together, the insertion rods on the pressing block are inserted into the overlapping through holes, and then glue is applied to achieve a firm connection between the two ends of the strap.

[0016] In a specific embodiment, the sole further includes a bottom layer, and the bottom layer is fixedly attached to the lower surface of the cushion layer and the pressing block.

[0017] In the above implementation process, the bottom layer directly contacts the ground, which is used to protect the bonding between the pressing block and the cushion layer to avoid debonding. The bottom layer can also improve the wear resistance of the slippers.

[0018] In a specific embodiment, anti-slip grooves are provided on both the upper and lower surfaces of the bottom layer.

[0019] In the above implementation process, the anti-skid patterns on the upper surface of the bottom layer facilitate adhesion to the cushion layer, and the anti-skid patterns on the lower surface of the bottom layer facilitate anti-skid walking.

[0020] In a specific embodiment, the shoe upper is a mesh hollow setting.

[0021] In the above implementation process, since the straps bear the main stress, the strength of the upper can be reduced, so more hollows can be set to improve breathability.

[0022] Compared with the existing technology, the beneficial effects of the present application are: using straps instead of the upper to bear the tension on the sole, reducing the cracking of the connection between the upper and the sole, the structure is simple and soft, and has little impact on wearing comfort. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] In order to more clearly illustrate the technical solutions of the implementation methods of the present application, the following is a brief introduction to the drawings required for use in the implementation methods. It should be understood that the following drawings only show certain embodiments of the present application and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying any creative work.

[0024] Figure 1 This is a schematic diagram of the anti-aging and anti-cracking slippers provided by an embodiment of the present application;

[0025] Figure 2 A schematic diagram of the cross-sectional structure of the cushion layer provided in an embodiment of the present application;

[0026] Figure 3 Schematic diagram of the connection relationship between the pressing block and the binding strap provided in the embodiment of the present application.

[0027] In the figure: 10 - upper; 20 - sole; 21 - cushion layer; 22 - pressing block; 23 - insertion rod; 24 - bottom layer; 30 - binding strap. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the present application will be described below in conjunction with the drawings in the embodiments of the present application.

[0029] See also Figure 1-Figure 3 The present application provides an anti-aging and cracking slipper, comprising an upper 10 and a sole 20. The upper 10 and the sole 20 are fixedly connected. A strap 30 is attached to the inner side of the upper 10. The two ends of the strap 30 extend into the sole 20 and are fixed to each other. The strap 30 is located at the rear end of the upper 10 and has less elasticity than the upper 10. The strap 30 replaces the upper 10 in bearing the tension on the sole 20, thereby reducing the possibility of cracking at the connection between the upper 10 and the sole 20. The structure is simple and flexible, and has little impact on wearing comfort.

[0030] See also Figure 1-Figure 3 The sole 20 includes a cushion layer 21, and the lower end of the strap 30 is located on the lower surface of the cushion layer 21. The cushion layer 21 is in direct contact with the sole of the foot, and a softer material is selected to increase wearing comfort.

[0031] See also Figure 1-Figure 3 The sole 20 further includes a pressing block 22, which is fixedly attached to the connecting section of the strap 30. The two ends of the strap 30 are attached to each other to form a connecting section, and the pressing block 22 is used to help fix the connecting section of the two straps 30.

[0032] See also Figure 1-Figure 3The pad layer 21 is provided with a groove adapted to the pressing block 22. The pressing block 22 and the pad layer 21 are made of the same material and are embedded in the groove to form a complete pad layer 21, thereby fixing the strap 30 in the pad layer 21.

[0033] See also Figure 1-Figure 3 Both ends of the bandage 30 have through holes, which correspond to each other. The pressure block 22 is provided with an insertion rod 23 that is inserted into the through holes. Once the two ends of the bandage 30 are attached, the insertion rod 23 on the pressure block 22 is inserted into the overlapping through holes, and glue is applied to securely connect the two ends of the bandage 30.

[0034] See also Figure 1-Figure 3 The sole 20 further includes a bottom layer 24, which is fixedly attached to the lower surface of the cushion layer 21 and the pressing block 22. The bottom layer 24 directly contacts the ground and is used to protect the bonding between the pressing block 22 and the cushion layer 21 to avoid debonding. The bottom layer 24 can also improve the wear resistance of the slippers.

[0035] See also Figure 1-Figure 3 The upper and lower surfaces of the bottom layer 24 are all provided with anti-skid lines. The anti-skid lines on the upper surface of the bottom layer 24 are convenient for bonding with the cushion layer 21, and the anti-skid lines on the lower surface of the bottom layer 24 are convenient for anti-skid when walking.

[0036] See also Figure 1-Figure 3 The upper 10 is a mesh hollow arrangement. Since the binding strap 30 bears the main stress, the strength of the upper 10 can be reduced, so more hollows can be provided to improve air permeability.

[0037] The working principle of the anti-aging and anti-cracking slippers is as follows: insert the two ends of the strap 30 into the cushion layer 21, and fit them together on the lower surface of the cushion layer 21 with the through holes corresponding to each other. Insert the insertion rod 23 on the pressing block 22 into the through holes that overlap with each other, and then apply glue to achieve a firm connection between the two ends of the strap 30. Glue the upper 10 to the cushion layer 21 and fit the strap 30 to the inner side of the upper 10 to form a whole with the upper 10. Finally, fit the bottom layer 24 to the lower surface of the cushion layer 21. When wearing it and walking, the strap 30 replaces the upper. 10 withstands the pulling force on the sole 20, and the strap 30 itself forms a ring and does not rely entirely on the adhesive force, so it can effectively prevent the connection between the rear end of the upper 10 and the sole 20 from tearing, and the aging of the upper 10 and the sole 20 does not affect the function of the strap 30, so it also has an anti-aging function. In summary, the strap 30 is used instead of the upper 10 to withstand the pulling force on the sole 20, which reduces the cracking of the connection between the upper 10 and the sole 20. The structure is simple and soft, and has little effect on wearing comfort.

[0038] The above are merely examples of the present application and are not intended to limit the scope of protection of the present application. For those skilled in the art, the present application may have various modifications and variations. Any modifications, improvements, or equivalent replacements made within the spirit and principles of the present application shall be included in the scope of protection of the present application. It should be noted that similar numbers and letters represent similar items in the following figures. Therefore, once an item is defined in one figure, it does not need to be further defined or explained in subsequent figures.

Claims

1. A slipper that resists aging and cracking, characterized in that: The shoe comprises an upper (10) and a sole (20), wherein the upper (10) is fixedly connected to the sole (20), a strap (30) is attached to the inner side of the upper (10), two ends of the strap (30) extend into the sole (20) and are fixed to each other, the strap (30) is located at the rear end of the upper (10), and the elasticity of the strap (30) is less than that of the upper (10).

2. The anti-aging and anti-cracking slippers according to claim 1, characterized in that: The sole (20) includes a cushion layer (21), and the lower end of the binding strap (30) is located on the lower surface of the cushion layer (21).

3. The anti-aging and anti-cracking slippers according to claim 2, characterized in that: The sole (20) further comprises a pressing block (22), and the pressing block (22) is fixedly attached to the connecting section of the binding strap (30).

4. The anti-aging and anti-cracking slippers according to claim 3, characterized in that: The cushion layer (21) is provided with a groove adapted to the pressing block (22).

5. The anti-aging and anti-cracking slippers according to claim 4, characterized in that: Through holes are provided at both ends of the binding strap (30), and the through holes at both ends of the binding strap (30) correspond to each other. An insertion rod (23) is provided on the pressing block (22) and inserted into the through hole.

6. The anti-aging and anti-cracking slippers according to claim 5, characterized in that: The sole (20) further comprises a bottom layer (24), and the bottom layer (24) is fixedly attached to the lower surface of the cushion layer (21) and the pressing block (22).

7. The anti-aging and anti-cracking slippers according to claim 6, characterized in that: The upper and lower surfaces of the bottom layer (24) are both provided with anti-slip grooves.

8. The anti-aging and anti-cracking slippers according to claim 7, characterized in that: The shoe upper (10) is a mesh-shaped hollow arrangement.

Citation Information

Patent Citations

  • Anti-aging and anti-cracking slippers

    CN221228809U