Shoe tree structure

By designing the connecting parts and driving components in the shoe last structure, the shoe last is removed with one hand, solving the problem of cumbersome disassembly and easy to scratch shoes in the prior art, and improving the disassembly efficiency and safety.

CN223157977UActive Publication Date: 2025-07-29WENZHOU HAOYU SHOES MATERIAL CO LTD
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Patent Information

Application Number
CN202422182841.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-06
Publication Date
2025-07-29
Estimated Expiration
2034-09-06

AI Technical Summary

Technical Problem

The disassembly process of existing shoe lasts is cumbersome, requiring both hands to operate and easily scratch the shoes.

Method used

A shoe last structure is designed, including the first grip section and the second bent section, and one-hand disassembly is realized through the connecting member and the driving assembly. By combining the pressing block and the driving block, the rotation of the connecting rod and the bent section is driven, and combined with the elastic section and the limit structure, it can achieve convenient disassembly.

Benefits of technology

It realizes convenient disassembly of shoe lasts with one hand, avoids scratches on the shoe, and improves disassembly efficiency and operational convenience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The shoe tree dismounting method and structure are characterized in that the shoe tree dismounting structure comprises a shoe tree body, the shoe tree body comprises a first holding section and a second holding section, a connecting piece is arranged in the first holding section, the connecting piece is connected with a second bending section, the connecting piece comprises a first connecting rod and a rotating block, and the rotating block is connected with the first connecting rod. The two ends of the rotating block are rotationally connected to the first holding section and the second bending section respectively, the first connecting rod is rotationally connected to the end, opposite to the rotating block, of the second bending section, the other end of the first connecting rod slides on the first holding section, and a driving assembly for driving the first connecting rod to move is arranged in the first holding section. The utility model has the following advantage and effect: the dismounting is convenient.
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Description

Technical Field

[0001] The utility model relates to the field of shoe last disassembly, and more specifically, to a shoe last structure. Background Art

[0002] A shoe last is a forming mold for shoes, also known as a shoe tree. The shoe last not only determines the shape and style of the shoe, but also determines whether the shoe fits well and can play a role in protecting the feet. After the shoe is formed, the shoe last needs to be taken out from it, and it is easy to scratch the shoe when taking out the shoe last from the shoe. At the same time, when disassembling the shoe last, it usually requires both hands to operate, which is rather cumbersome and the use efficiency is relatively poor. Therefore, a shoe last disassembly method and structure that can be disassembled with one hand and does not damage the shoe are needed. Content of the Utility Model

[0003] Aiming at the deficiencies of the prior art, the purpose of the utility model is to provide a shoe last structure that can be conveniently disassembled with one hand.

[0004] To achieve the above purpose, the utility model provides the following technical solution: A shoe last structure, characterized in that: it includes a shoe last body, the shoe last body includes a first holding section and a first holding section, a connecting piece is arranged in the first holding section, the connecting piece is connected to a second bending section, the connecting piece includes a first connecting rod and a rotating block, both ends of the rotating block are respectively rotatably connected to the first holding section and the second bending section, the first connecting rod is rotatably connected to the end of the second bending section opposite to the rotating block, the other end of the first connecting rod slides in the first holding section, a driving assembly for driving the first connecting rod to move is arranged in the first holding section, the driving assembly includes a pressing block and a driving piece, the pressing block slides on the opposite ends of the first holding section, a first rotating rod is rotatably arranged in the first holding section and the first rotating rod is respectively rotatably connected to the pressing block, the driving piece includes a driving block, the driving block slides on the first holding section, and the sliding direction of the driving block is perpendicular to the sliding direction of the pressing block, a first driving surface for cooperating with the first rotating rod is formed on the driving block, the two first rotating rods drive the driving block to move, and the positions of the pressing block and the driving block correspond to the thumb, middle finger and index finger respectively.

[0005] By adopting the above technical solution, the shoe last is composed of two parts and can be bent, and at the same time, the bending is controllable, so that the disassembly is convenient, the taking-out is easy, and the shoe is not easily scratched.

[0006] By adopting the above technical solution, the bending is driven by pressing the two ends of the pressing block and the driving block. At the same time, the pressing block is arranged on both sides corresponding to the thumb and the middle finger, and the driving block corresponds to the index finger. When disassembling, the bending can be completed with one hand, and the other hand can be used to take off the shoe conveniently and practically.

[0007] The present utility model is further configured as follows: The driving member further includes a first sliding block and a second sliding block. Third driving surfaces are formed at both ends of the second sliding block. A mating moving surface is formed on the first sliding block and the first connecting rod. When the pressing block is pressed, the first rotating rod drives the driving block and the first sliding block to correspond. The second sliding block slides on the first holding section. The first sliding block slides on the first holding section and forms an L shape with the second sliding block.

[0008] The present utility model is further configured as follows: A sliding groove is provided on the first holding section. The first connecting rod slides in the sliding groove and one end is opposite to the second sliding block. A connecting member connecting the first connecting rod is rotatably provided on the second bending section.

[0009] By adopting the above technical solution, when the pressing block is pressed, the first rotating rod drives the driving block and the first sliding block to correspond. Pressing the driving block drives the first sliding block and the second sliding block to move, causing the first connecting rod to move and the second bending section to rotate.

[0010] The present utility model is further configured as follows: A driving groove communicating with the sliding groove is provided on the first holding section. A driving spring is provided in the driving groove. A clamping block sliding at both ends of the driving groove is provided on the first connecting rod. The driving spring connects the first holding section and the clamping block.

[0011] By adopting the above technical solution, it is convenient for the first connecting rod to perform a reset drive.

[0012] The present utility model is further configured as follows: Second limiting edges are provided at both ends of the second sliding block. Second limiting grooves matching with the second limiting edges are provided on the first holding section. A first limiting edge and a limiting portion are provided on the first sliding block. A driving groove is provided on the first holding section. The driving groove is provided with a limiting end for limiting the first sliding block. The limiting end restricts the first sliding block from disengaging from the driving groove. One end of the first sliding block extends out of the driving groove.

[0013] By adopting the above technical solution, limiting prevents the occurrence of disengagement.

[0014] The present utility model is further configured as follows: The connecting member includes an elastic section and a connecting section. The elastic section is in a U shape and the connecting section is connected to both ends of the elastic section. One of the connecting sections is rotatably connected to the second bending section, and the other connecting section is rotatably connected to the first connecting rod. A limiting protrusion is provided on the second bending section.

[0015] By adopting the above technical solution, when driving and moving, the elastic section will be stressed, and then the setting of the rear limit protrusion will restrict its movement in this direction. Then, when the first connecting rod continues to move, it will cause the elastic section to rotate by 90 degrees, making the two connecting sections in an up-and-down state. This state can drive the second bending section to rotate, and when driving the second bending section to rotate, due to the existence of the elastic section, the bending can be finely adjusted. At the same time, during disassembly, it is more convenient and smoother.

[0016] The present utility model is further configured as follows: a second rotating rod is arranged inside the first holding section, the two second rotating rods are rotatably connected, and one end of the second rotating rod is located inside the first rotating rod on the side away from the pressing block. The second rotating rod is formed with a rotating portion that cooperates with the first rotating rod. A locking snap ring is arranged on the second bending section, and a corresponding clamping protrusion is formed at one end of the second rotating rod facing away from the rotating portion.

[0017] By adopting the above technical solution, the unlocking structure is unlocked by pressing the pressing portion, and then the second bending end is bent by relying on the pressing drive block to facilitate removal. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 is the internal structure diagram of the embodiment of the present utility model;

[0019] Figure 2 is the three-dimensional view of the shoe last of the embodiment of the present utility model;

[0020] Figure 3 is the side view of the embodiment of the present utility model.

[0021] In the figure: 1, the first holding section; 2, the second bending section; 21, the first connecting rod; 3, the rotating block; 22, the pressing block; 23, the driving member; 24, the first rotating rod; 25, the driving block; 26, the first driving surface; 4, the first sliding block; 41, the second sliding block; 42, the third driving surface; 43, the moving surface; 27, the driving spring; 28, the clamping block; 45, the second limiting edge; 46, the first limiting edge; 47, the limiting portion; 5, the elastic section; 51, the connecting section; 54, the limit protrusion; 55, the second rotating rod; 61, the locking snap ring; 6, the clamping protrusion. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0022] Refer to Figures 1 to 3 for further description of the embodiments of the present utility model.

[0023] A shoe last structure includes a shoe last body. The shoe last body includes a first holding section 1 and a first holding section 1. A connecting member is disposed within the first holding section 1. The connecting member connects to a second bending section 2. The connecting member includes a first connecting rod 21 and a rotating block 3. Two ends of the rotating block 3 are respectively rotatably connected to the first holding section 1 and the second bending section 2. The first connecting rod 21 is rotatably connected to one end of the second bending section 2 that is opposite to the rotating block 3. The other end of the first connecting rod 21 slides within the first holding section 1. A driving assembly for driving the first connecting rod 21 to move is disposed within the first holding section 1.

[0024] The driving assembly includes a pressing block 22 and a driving member 23. The pressing block 22 slides between two opposite ends of the first holding section 1. A first rotating rod 24 is rotatably disposed within the first holding section 1 and the first rotating rod 24 is respectively rotatably connected to the pressing block 22. The driving member 23 includes a driving block 25. The driving block 25 slides within the first holding section 1, and the sliding direction of the driving block 25 is perpendicular to the sliding direction of the pressing block 22. A first driving surface 26 for cooperating with the first rotating rod 24 is formed on the driving block 25. The two first rotating rods 24 drive the driving block 25 to move.

[0025] The positions of the pressing block 22 and the driving block 25 respectively correspond to the thumb, middle finger, and index finger.

[0026] The driving member 23 further includes a first sliding block 4 and a second sliding block 41. Third driving surfaces 42 are formed at two ends of the second sliding block 41. A moving surface 43 that cooperates with the first connecting rod 21 is formed on the first sliding block 4. When the pressing block 22 is pressed, the first rotating rod 24 drives the driving block 25 and the first sliding block 4 to correspond. The second sliding block 41 slides within the first holding section 1. The first sliding block 4 slides within the first holding section 1 and is in an L shape with the second sliding block 41.

[0027] The first holding section 1 is provided with a sliding groove. The first connecting rod 21 slides within the sliding groove and one end is opposite to the second sliding block 41. A connecting member for connecting the first connecting rod 21 is rotatably disposed on the second bending section 2.

[0028] A driving groove communicating with the sliding groove is formed on the first holding section 1. A driving spring 27 is disposed within the driving groove. A clamping block 28 that slides at two ends of the driving groove is disposed on the first connecting rod 21. The driving spring 27 connects the first holding section 1 and the clamping block 28.

[0029] Second limiting edges 45 are provided at two ends of the second sliding block 41. Second limiting grooves that cooperate with the second limiting edges 45 are provided on the first holding section 1. A first limiting edge 46 and a limiting portion 47 are provided on the first sliding block 4. A driving groove is provided on the first holding section 1. A limiting end for limiting the first sliding block 4 is provided in the driving groove. The limiting end restricts the first sliding block 4 from disengaging from the driving groove. One end of the first sliding block 4 extends out of the driving groove.

[0030] The connecting piece includes an elastic section 5 and a connecting section 51. The elastic section 5 is U-shaped and the connecting section 51 is connected to both ends of the elastic section 5. One of the connecting sections 51 is rotatably connected to the second bent section 2, and the other connecting section 51 is rotatably connected to the first connecting rod 21. A limiting protrusion 54 is provided on the second bent section 2.

[0031] A second rotating rod 55 is arranged inside the first holding section 1. The two second rotating rods 55 are rotatably connected. One end of the second rotating rod 55 is located inside the first rotating rod 24 on the side away from the pressing block 22. The second rotating rod 55 is formed with a rotating portion that cooperates with the first rotating rod 24. A locking snap ring 61 is provided on the second bent section 2. A clamping protrusion 6 that cooperates therewith is formed at one end of the second rotating rod 55 facing away from the rotating portion.

[0032] Operation method: Use a shoe last to complete italic processing; press the pressing parts at both ends to unlock and drive the driving block 25 and the first sliding member 4 to correspond; press the driving block 25 to bend the shoe last at the front end of the body. At this time, pull the shoe last to disassemble it.

[0033] This specific embodiment is only an explanation of the present invention, and it is not a limitation of the present invention. Those skilled in the art can make modifications without creative contributions to this embodiment according to needs after reading this specification, but as long as it is within the scope of the claims of the present invention, it is protected by the patent law.

Claims

1. A shoe last structure, characterized in that: It includes a shoe last body, the shoe last body includes a first holding section (1) and a first holding section (1), a connecting piece is arranged inside the first holding section (1), the connecting piece is connected to a second bending section (2), the connecting piece includes a first connecting rod (21) and a rotating block (3), both ends of the rotating block (3) are respectively rotatably connected to the first holding section (1) and the second bending section (2), the first connecting rod (21) is rotatably connected to the end of the second bending section (2) opposite to the rotating block (3), the other end of the first connecting rod (21) slides in the first holding section (1), a driving component for driving the first connecting rod (21) to move is arranged inside the first holding section (1), the driving component includes a pressing block (22) and a driving piece (23), the pressing block (22) slides between the opposite ends of the first holding section (1), a first rotating rod (24) is rotatably arranged inside the first holding section (1) and the first rotating rod (24) is respectively rotatably connected to the pressing block (22), the driving piece (23) includes a driving block (25), the driving block (25) slides on the first holding section (1), and the sliding direction of the driving block (25) is perpendicular to the sliding direction of the pressing block (22), a first driving surface (26) for cooperating with the first rotating rod (24) is formed on the driving block (25), the two first rotating rods (24) drive the driving block (25) to move, and the positions of the pressing block (22) and the driving block (25) respectively correspond to the thumb, middle finger and index finger.

2. The shoe last structure according to claim 1, characterized in that: The driving piece (23) further includes a first sliding block (4) and a second sliding block (41), third driving surfaces (42) are formed at both ends of the second sliding block (41), a moving surface (43) that cooperates with the first connecting rod (21) is formed on the first sliding block (4), when the pressing block (22) is pressed, the first rotating rod (24) drives the driving block (25) and the first sliding block (4) to correspond, the second sliding block (41) slides on the first holding section (1), and the first sliding block (4) slides on the first holding section (1) and is in an L shape with the second sliding block (41).

3. The shoe last structure according to claim 2, characterized in that: The first holding section (1) is provided with a sliding groove, the first connecting rod (21) slides in the sliding groove and one end is opposite to the second sliding block (41), and a connecting piece for connecting the first connecting rod (21) is rotatably arranged on the second bending section (2).

4. The shoe last structure according to claim 3, wherein: A driving groove communicating with the sliding groove is formed on the first holding section (1), a driving spring (27) is arranged inside the driving groove, a clamping block (28) that slides between both ends of the driving groove is arranged on the first connecting rod (21), and the driving spring (27) connects the first holding section (1) and the clamping block (28).

5. The shoe last structure according to claim 4, characterized in that: The two ends of the second sliding block (41) are provided with second limiting edges (45), the first holding section (1) is provided with a second limiting groove that cooperates with the second limiting edges, the first sliding block (4) is provided with a first limiting edge (46) and a limiting portion (47), the first holding section (1) is provided with a driving groove, the driving groove is provided with a limiting end for limiting the first sliding block (4), the limiting end restricts the first sliding block (4) from disengaging from the driving groove, and one end of the first sliding block (4) extends out of the driving groove.

6. The shoe last structure according to claim 1, characterized in that: The connecting member includes an elastic section (5) and a connecting section (51), the elastic section (5) is in a U shape and the connecting section (51) is connected to both ends of the elastic section (5), one of the connecting sections (51) is rotatably connected to the second bending section (2), and the other connecting section (51) is rotatably connected to the first connecting rod (21), and a limiting protrusion (54) is provided on the second bending section (2).

7. The shoe last structure according to claim 6, characterized in that: A second rotating rod (55) is arranged inside the first holding section (1), the two second rotating rods (55) are rotatably connected, and one end of the second rotating rod (55) is located inside the first rotating rod (24) on the side away from the pressing block (22), the second rotating rod (55) is formed with a rotating portion that cooperates with the first rotating rod (24), a locking snap ring (61) is provided on the second bending section (2), and a clamping protrusion (6) that cooperates therewith is formed at one end of the second rotating rod (55) facing away from the rotating portion.