Sole with variable thickness
By designing a structure with variable sole thickness, using the matching of bumps and grooves and bolted connections, the problem of unadjustable sole thickness is solved, and flexible adjustment of shoe height and improved use stability are achieved.
Patent Information
- Application Number
- CN202422306106.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-20
- Publication Date
- 2025-07-08
- Estimated Expiration
- 2034-09-20
AI Technical Summary
The thickness of the existing sole cannot be adjusted, resulting in the height of the shoe being unable to be adjusted and the functionality is low.
A structure with variable sole thickness is designed, including a top plate, a heightening plate and a bottom plate. Through the coordination of bumps and grooves, combined with the connection of bolts, positioning rings and limit rings, the sole thickness can be adjusted.
It realizes flexible adjustment of sole thickness, improves the height adjustment functionality and use stability of the shoe, and enhances the sealing and comfort of the sole.
Smart Images

Figure CN223068048U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of shoe soles, in particular to a shoe sole with variable thickness. Background Art
[0002] Shoes are indispensable wearing items in people's daily life. There are a wide variety of shoes on the market, including a large number of improvements in function and diversity in decoration.
[0003] When the existing shoe soles are in use, most of them are of an integral structure, and their own thickness cannot be adjusted, so that the height of the shoes cannot be adjusted, and the functionality is low. Summary of the Utility Model
[0004] (1) Technical Problems to be Solved
[0005] In view of the deficiencies of the prior art, the utility model provides a shoe sole with variable thickness.
[0006] (2) Technical Solutions
[0007] To achieve the above object, the utility model provides the following technical solutions: A shoe sole with variable thickness is provided, which is sequentially provided with a top plate, a heightening plate and a bottom plate from top to bottom. A plurality of convex blocks are provided at the upper ends of the heightening plate and the bottom plate, and grooves matching the convex blocks are provided at the lower ends of the top plate and the heightening plate. A plurality of through holes are provided on the heightening plate and the bottom plate, and a plurality of positioning holes are provided on the top plate. A positioning ring is fixedly arranged inside the positioning holes. Bolts are provided on the bottom plate, which penetrate the through holes and are inserted into the positioning rings. One end of the bolts is threadedly connected with the positioning rings, and the other end of the bolts is provided with a screwing block. A limiting ring is fixedly arranged inside the through holes on the bottom plate, and the limiting ring can limit the screwing block on the bolts.
[0008] Further, the improvement of the utility model is that a plurality of the through holes are respectively located on the circumferences of the heightening plate and the bottom plate, and a plurality of the positioning holes are respectively located on the circumference of the top plate.
[0009] To ensure the sealing performance between the top plate, the heightening plate and the bottom plate, the improvement of the utility model is that sealing strips are provided on the circumferences of the heightening plate and the bottom plate.
[0010] Further, the improvement of the utility model is that the sealing strips are made of rubber material.
[0011] Further, the improvement of the utility model is that the bolts, the positioning rings and the limiting rings are all made of plastic material.
[0012] Further, the improvement of the utility model is that the convex blocks and the grooves are both of cylindrical structures.
[0013] (3) Beneficial Effects
[0014] Compared with the prior art, the utility model provides a sole with variable sole thickness, which has the following beneficial effects:
[0015] For the sole with variable sole thickness, when it is necessary to temporarily increase the thickness of the sole, the bolt is removed, and then the heightening plate is placed between the top plate and the bottom plate. At this time, the heightening plate and the bottom plate are pressed, so that the convex block is inserted into the corresponding groove. Through the cooperation of the convex block and the groove, a positioning effect can be provided between the top plate, the heightening plate and the bottom plate in sequence, enabling the top plate, the heightening plate and the bottom plate to be installed more firmly, facilitating the adjustment of the sole thickness, and further enabling the height of the shoe to be adjusted, with high functionality. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 is a schematic perspective structure diagram of the first perspective of the utility model;
[0017] Figure 2 is a schematic perspective structure diagram of the second perspective of the utility model;
[0018] Figure 3 For the utility model Figure 2 is a partial enlarged structure diagram at A in;
[0019] Figure 4 For the utility model Figure 2 is a partial enlarged structure diagram at B in;
[0020] In the figure: 1, top plate; 2, heightening plate; 3, bottom plate; 4, convex block; 5, groove; 6, sealing strip; 7, bolt; 8, through hole; 9, positioning hole; 10, positioning ring; 11, limiting ring. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0021] The following will clearly and completely describe the technical solutions in the embodiments of the utility model with reference to the accompanying drawings in the embodiments of the utility model. Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the utility model.
[0022] Please refer to Figures 1-4, A sole with variable sole thickness of the present utility model is provided with a top plate 1, a heightening plate 2, and a bottom plate 3 in sequence from top to bottom. A plurality of bumps 4 are provided at the upper ends of the heightening plate 2 and the bottom plate 3. Grooves 5 are provided at the lower ends of the top plate 1 and the heightening plate 2 to cooperate with the bumps 4. A plurality of through holes 8 are provided on the heightening plate 2 and the bottom plate 3. A plurality of positioning holes 9 are provided on the top plate 1. A positioning ring 10 is fixedly arranged inside the positioning holes 9. A plurality of bolts 7 are provided on the bottom plate 3, which penetrate through the through holes 8 and are inserted into the inside of the positioning ring 10. One end of the bolt 7 is threadedly connected with the positioning ring 10, and a screwing block is provided at the other end of the bolt 7. A limiting ring 11 is fixedly arranged inside the through hole 8 on the bottom plate 3, and the limiting ring 11 can limit the screwing block on the bolt 7;
[0023] In this embodiment, the initial position of the bottom plate 3 is fixed at the lower end of the top plate 1. When it is necessary to temporarily increase the thickness of the sole, the bolt 7 is disassembled, and then the heightening plate 2 is placed between the top plate 1 and the bottom plate 3. At this time, the heightening plate 2 and the bottom plate 3 are pressed to make the bumps 4 insert into the corresponding grooves 5. Through the cooperation of the bumps 4 and the grooves 5, a positioning effect can be provided in sequence between the top plate 1, the heightening plate 2, and the bottom plate 3, which can make the installation of the top plate 1, the heightening plate 2, and the bottom plate 3 more firm, make the thickness of the sole easy to adjust, and then make the height of the shoe adjustable, with high functionality. Finally, another batch of bolts 7 (the length of the bolts 7 used at this time is greater than the length of the previous batch of bolts 7) is taken, and the bolts 7 are penetrated through the through holes 8 and fixed inside the positioning holes 9, which can make the docking of the top plate 1, the heightening plate 2, and the bottom plate 3 more firm and improve the stability of the sole during use. When the bolt 7 is assembled, one end thereof will cooperate with the positioning ring 10. After the bolt 7 is fixed, the screwing block will contact the limiting ring 11. Through the provided limiting ring 11, the screwing block will not protrude from the lower end of the bottom plate 3, thereby improving the comfort of the sole during use. Rotating the screwing block can make the bolt 7 rotate.
[0024] In this embodiment, the plurality of through holes 8 are respectively located on the circumferences of the heightening plate 2 and the bottom plate 3, and the plurality of positioning holes 9 are respectively located on the circumference of the top plate 1.
[0025] In this embodiment, a sealing strip 6 is provided on the circumferences of the heightening plate 2 and the bottom plate 3. The sealing strip 6 is made of rubber material. When the top plate 1, the heightening plate 2, and the bottom plate 3 are assembled, the sealing strip 6 will be extruded, thereby ensuring the sealing between the top plate 1, the heightening plate 2, and the bottom plate 3.
[0026] In this embodiment, the bolt 7, the positioning ring 10, and the limiting ring 11 are all made of plastic material, which can make the sole lighter during use.
[0027] In this embodiment, the bumps 4 and the grooves 5 are both cylindrical structures.
[0028] In the description herein, it should be noted that relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprising", "including" or any other variation thereof are intended to cover non-exclusive inclusion, such that a process, method, article or apparatus comprising a series of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article or apparatus.
[0029] Although embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that various changes, modifications, substitutions and variations can be made in these embodiments without departing from the principles and spirit of the present invention.
Claims
1. A sole with variable sole thickness, characterized in that: A top plate (1), a heightening plate (2) and a bottom plate (3) are successively arranged from top to bottom. A plurality of bumps (4) are arranged at the upper ends of the heightening plate (2) and the bottom plate (3). Grooves (5) matching with the bumps (4) are arranged at the lower ends of the top plate (1) and the heightening plate (2). A plurality of through holes (8) are arranged on the heightening plate (2) and the bottom plate (3). A plurality of positioning holes (9) are arranged on the top plate (1). A positioning ring (10) is fixedly arranged inside the positioning holes (9). A plurality of bolts (7) penetrating through the through holes (8) and inserted into the inside of the positioning ring (10) are arranged on the bottom plate (3). One end of the bolts (7) is in threaded connection with the positioning ring (10). A screwing block is arranged at the other end of the bolts (7). A limiting ring (11) is fixedly arranged inside the through holes (8) on the bottom plate (3). The limiting ring (11) can limit the screwing block on the bolts (7).
2. The sole with variable sole thickness according to claim 1, wherein: The plurality of through holes (8) are respectively located on the circumferences of the heightening plate (2) and the bottom plate (3). The plurality of positioning holes (9) are respectively located on the circumference of the top plate (1).
3. The sole with variable sole thickness according to claim 2, wherein: Sealing strips (6) are arranged on the circumferences of the heightening plate (2) and the bottom plate (3).
4. The sole with variable sole thickness according to claim 3, characterized in that: The sealing strips (6) are made of rubber material.
5. The sole with variable sole thickness according to claim 4, wherein: The bolts (7), the positioning rings (10) and the limiting rings (11) are all made of plastic material.
6. The sole with variable sole thickness according to claim 5, wherein: The bumps (4) and the grooves (5) are both of cylindrical structures.