Sneaker belt device convenient to tie

The combination of a movable lever and a ratchet disc enables unidirectional and bidirectional rotation of the shoelaces, solving the problems of long lacing time and complex maintenance in existing devices, thus improving lacing efficiency and reducing maintenance difficulty.

CN223489251UActive Publication Date: 2025-10-31HUZHOU VOCATIONAL TECH COLLEGE
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Patent Information

Application Number
CN202520011734.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-03
Publication Date
2025-10-31
Estimated Expiration
2035-01-03

AI Technical Summary

Technical Problem

Existing easy-to-lace athletic shoelace systems require time and effort to adjust the tightness, and are complex to maintain.

Method used

The shoelaces are rotated in both directions using a combination of a movable rod, a first ratchet disc, a second ratchet disc, a turntable, a pressure plate, and a compression spring, simplifying the lacing process. At the same time, the design of a sliding rod, a tension spring, a locking rod, and a locking block allows maintenance personnel to quickly disassemble the outer shell for lubrication.

Benefits of technology

It greatly saves belt-tying time, improves belt-tying efficiency, and reduces the complexity of maintenance operations.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of shoelace buckles, and discloses a sports shoe belt device convenient to tie, which comprises an arc-shaped plate, a shell is mounted at the top of the arc-shaped plate, and a movable rod movably penetrates through the center of the top of the shell. According to the sports shoe lace device convenient to tie, through the arrangement of a movable rod, a first ratchet disc, a second ratchet disc, a rotating disc, a pressing plate and a compression spring, when the sports shoe lace device convenient to tie is used, the rotating disc is firstly rotated to drive the pressing plate to rotate, so that the pressing plate drives the second ratchet disc and a lace collecting roller to rotate through the movable rod, and a shoelace is tightened; under the cooperation of the first ratchet wheel disc and the second ratchet wheel disc, the second ratchet wheel disc can only rotate in one direction, when a pressing plate is pressed, the pressing plate drives the second ratchet wheel disc to move through a movable rod, meanwhile, a compression spring is compressed, the first ratchet wheel disc and the second ratchet wheel disc are separated, the second ratchet wheel disc and the shoelace collecting roller can rotate in two directions, and the shoelace is loosened; and the lacing time is greatly saved.
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Description

Technical Field

[0001] This utility model relates to the field of shoelace buckle technology, and in particular to a sports shoelace device that facilitates lacing. Background Technology

[0002] Some high-end athletic shoes employ automatic lacing systems, using motors or other devices to automatically tighten and loosen the laces. While these systems offer a high level of technology and convenience, they are often expensive, making them unaffordable for the average consumer. Furthermore, automatic lacing systems are structurally complex, resulting in high repair costs and difficulties in the event of a malfunction.

[0003] An automatic shoelace tying device disclosed in CN207054984U describes a device where a knob drives a winder via a first set of one-way teeth. When the knob rotates, the shoelace is wound around the winder, thus tightening the shoelace. A tension switch moves the first set of one-way teeth downwards, separating them, and then the shoelace is pulled, allowing it to be easily removed from the device. This automatic shoelace tying device is very convenient, especially in sports settings, as the shoelaces will not come loose naturally. It is very practical, and the device is easy to operate and suitable for widespread use.

[0004] However, this automatic shoelace tying device has the following disadvantages:

[0005] (1) Existing easy-to-lace sports shoelace devices may require a certain amount of time and effort to adjust the tightness of the shoelaces, which reduces the efficiency of lacing;

[0006] (2) Existing easy-to-lace sports shoelace devices are usually one-piece, making it difficult for maintenance personnel to directly access the internal components and lubricate them, which increases the complexity of operation. Utility Model Content

[0007] (a) Technical problems to be solved

[0008] The technical problem solved by this utility model is to provide a sports shoelace device that is highly practical, easy to operate, and has a simple structure, thus solving the problems mentioned in the background art, such as the need to spend some time and effort to adjust the tightness of the shoelaces and the difficulty for maintenance personnel to directly access the internal components.

[0009] (II) Technical Solution

[0010] To achieve the above objectives, this utility model provides the following technical solution: a sports shoelace device for easy lacing, comprising an arc-shaped plate, a shell mounted on the top of the arc-shaped plate, a movable rod movably passing through the center of the top of the shell, a first ratchet disc fixedly connected to the inner top wall of the shell, a second ratchet disc fixedly sleeved on the surface of the movable rod, the ratchet teeth of the first ratchet disc and the second ratchet disc contacting each other, an insert rod fixedly connected to the top of the arc-shaped plate, a slot formed at one end of the movable rod, one end of the insert rod movably inserted into the slot, a damper being provided between one end of the insert rod and the inner side wall of the slot, a take-up roller movably sleeved on the surface of the movable rod, and the top of the shell... A turntable is rotatably connected, and a first cavity is formed inside the turntable. A pressure plate is slidably connected to the inner wall of the first cavity. A compression spring is connected between the bottom of the pressure plate and the inner bottom wall of the first cavity. The bottom of the pressure plate is fixedly connected to the other end of the movable rod. A connecting block is fixedly connected to the surface of the outer shell. A second cavity is formed inside the connecting block. A limit plate is slidably connected to the inner wall of the second cavity. A sliding rod is fixedly inserted through one side of the limit plate. A tension spring is connected between one side of the limit plate and the inner wall of the second cavity. A locking rod is fixedly connected to one end of the sliding rod. A locking block is engaged at one end of the locking rod. One side of the locking block is fixedly connected to one side of the arc-shaped plate.

[0011] Optionally, a positioning block is fixedly connected to the bottom of the outer casing, and a groove adapted to the positioning block is provided on the top of the arc plate to ensure the stability of the device.

[0012] Optionally, a lever is fixedly connected to the other end of the lever, and an anti-slip groove is provided on one side of the lever to facilitate the user to move the lever.

[0013] Optionally, a protective ring is fixedly fitted onto the surface of the turntable. The protective ring is made of rubber, which reduces wear on the surface of the turntable itself.

[0014] Optionally, a limiting block is fixedly connected to the surface of the movable rod, and a limiting groove adapted to the limiting block is opened on one side of the take-up roller. The limiting block is movably connected inside the limiting groove, which improves the stability of the take-up roller when it rotates.

[0015] Optionally, an anti-slip pad is fixedly connected to the bottom of the arc-shaped plate, and the surface of the anti-slip pad is provided with anti-slip texture to prevent the device from sliding accidentally.

[0016] (III) Beneficial Effects

[0017] This utility model provides a convenient shoelace lacing device for sports shoes, which has the following advantages:

[0018] 1. This easy-to-lace sports shoelace device, through the arrangement of a movable rod, a first ratchet disc, a second ratchet disc, a turntable, a pressure plate, and a compression spring, firstly rotates the turntable to drive the pressure plate to rotate, so that the pressure plate drives the second ratchet disc and the take-up roller to rotate via the movable rod, tightening the shoelaces. With the cooperation of the first and second ratchet discs, the second ratchet disc can only rotate in one direction. When the pressure plate is pressed, the pressure plate drives the second ratchet disc to move via the movable rod, and at the same time compresses the compression spring, causing the first and second ratchet discs to disengage. The second ratchet disc and the take-up roller can then rotate in both directions, loosening the shoelaces and greatly saving lacing time.

[0019] 2. This easy-to-lace sports shoelace device, through the setting of sliding rod, tension spring, locking rod and locking block, allows maintenance personnel to quickly disassemble the outer shell by first moving the locking block to move the locking rod, which in turn moves the limiting plate through the sliding rod, while simultaneously stretching the tension spring. Once the locking rod moves to a position where it no longer contacts the locking block, the outer shell can be moved to complete the quick disassembly. This allows maintenance personnel to directly access and lubricate the internal components, reducing the complexity of the operation. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0021] Figure 2 This is a schematic diagram of the overall exploded structure of this utility model;

[0022] Figure 3 This is a side view of the exploded structure of the present invention;

[0023] Figure 4 This is a schematic diagram of the overall exploded structure of this utility model from a bottom view;

[0024] Figure 5 This is a schematic cross-sectional view of the outer shell of this utility model;

[0025] Figure 6 This is a cross-sectional view of the connecting block of this utility model.

[0026] In the diagram: 1. Arc-shaped plate; 2. Outer shell; 3. Movable rod; 4. First ratchet disc; 5. Second ratchet disc; 6. Insert rod; 7. Damper; 8. Take-up roller; 9. Turntable; 10. Pressure plate; 11. Compression spring; 12. Connecting block; 13. Limiting plate; 14. Sliding rod; 15. Tension spring; 16. Locking rod; 17. Locking block; 18. Positioning block; 19. Pulling block; 20. Protective ring; 21. Limiting block; 22. Anti-slip pad. Detailed Implementation

[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.

[0028] Please see Figures 1 to 4This utility model provides a technical solution: a sports shoelace device for easy lacing, including an arc-shaped plate 1, a housing 2 mounted on the top of the arc-shaped plate 1, a movable rod 3 passing through the center of the top of the housing 2, a first ratchet disc 4 fixedly connected to the inner top wall of the housing 2, a second ratchet disc 5 fixedly sleeved on the surface of the movable rod 3, the ratchet teeth of the first ratchet disc 4 and the second ratchet disc 5 contacting each other, an insert rod 6 fixedly connected to the top of the arc-shaped plate 1, a slot opened at one end of the movable rod 3, one end of the insert rod 6 movably inserted into the inside of the slot, a damper 7 jointly provided between one end of the insert rod 6 and the inner side wall of the slot, a take-up roller 8 movably sleeved on the surface of the movable rod 3, and the housing... A turntable 9 is rotatably connected to the top of component 2. A first cavity is formed inside the turntable 9. A pressure plate 10 is slidably connected to the inner wall of the first cavity. A compression spring 11 is connected between the bottom of the pressure plate 10 and the inner bottom wall of the first cavity. The bottom of the pressure plate 10 is fixedly connected to the other end of the movable rod 3. Through the arrangement of the movable rod 3, the first ratchet disc 4, the second ratchet disc 5, the turntable 9, the pressure plate 10, and the compression spring 11, in use, first rotating the turntable 9 drives the pressure plate 10 to rotate, causing the pressure plate 10 to drive the second ratchet disc 5 and the take-up roller 8 to rotate via the movable rod 3, tightening the shoelaces. With the cooperation of the first ratchet disc 4 and the second ratchet disc 5, the first… The second ratchet disc 5 can only rotate in one direction. When the pressure plate 10 is pressed, the pressure plate 10 moves the second ratchet disc 5 through the movable rod 3, and at the same time compresses the compression spring 11, causing the first ratchet disc 4 and the second ratchet disc 5 to disengage. The second ratchet disc 5 and the take-up roller 8 can then rotate in both directions, loosening the shoelaces and greatly saving tying time and improving tying efficiency. A connecting block 12 is fixedly connected to the surface of the outer shell 2. A second cavity is opened inside the connecting block 12. A limit plate 13 is slidably connected to the inner wall of the second cavity. A sliding rod 14 is fixedly inserted through one side of the limit plate 13. A tension spring is connected between one side of the limit plate 13 and the inner wall of the second cavity. Spring 15, one end of sliding rod 14 is fixedly connected to clamp rod 16, one end of clamp rod 16 is clamped to clamp block 17, one side of clamp block 17 is fixedly connected to one side of arc plate 1. With the setting of sliding rod 14, tension spring 15, clamp rod 16 and clamp block 17, when maintenance personnel disassemble the outer shell 2, they first move the lever 19 to drive clamp rod 16 to move, so that clamp rod 16 drives limit plate 13 to move through sliding rod 14, and at the same time stretches tension spring 15. When clamp rod 16 moves to the point where it no longer contacts clamp block 17, the outer shell 2 can be moved to complete the quick disassembly. This allows maintenance personnel to directly contact the internal components and lubricate them, reducing the complexity of operation.

[0029] A positioning block 18 is fixedly connected to the bottom of the outer shell 2. The stability of the device is ensured by the setting of the positioning block 18. A groove that matches the positioning block 18 is opened on the top of the arc plate 1.

[0030] The other end of the lever 16 is fixedly connected to a lever 19. The lever 19 makes it convenient for users to move the lever 16. An anti-slip groove is provided on one side of the lever 19.

[0031] A protective ring 20 is fixedly fitted onto the surface of the turntable 9. The protective ring 20 reduces the wear on the surface of the turntable 9 itself. The protective ring 20 is made of rubber.

[0032] A limiting block 21 is fixedly connected to the surface of the movable rod 3. The setting of the limiting block 21 improves the stability of the take-up roller 8 when it rotates. A limiting groove adapted to the limiting block 21 is opened on one side of the take-up roller 8. The limiting block 21 is movably connected to the inside of the limiting groove.

[0033] An anti-slip pad 22 is fixedly connected to the bottom of the curved plate 1. The anti-slip pad 22 prevents the device from sliding accidentally. The surface of the anti-slip pad 22 is provided with anti-slip texture.

[0034] In this invention, the working steps of the device are as follows:

[0035] First step: First, rotate the turntable 9 to drive the pressure plate 10 to rotate, so that the pressure plate 10 drives the second ratchet disc 5 and the take-up roller 8 to rotate through the movable rod 3, tightening the shoelaces. With the cooperation of the first ratchet disc 4 and the second ratchet disc 5, the second ratchet disc 5 can only rotate in one direction. When the pressure plate 10 is pressed, the pressure plate 10 drives the second ratchet disc 5 to move through the movable rod 3, and at the same time compresses the compression spring 11, so that the first ratchet disc 4 and the second ratchet disc 5 are disengaged. The second ratchet disc 5 and the take-up roller 8 can then rotate in both directions, loosening the shoelaces and greatly saving the time of tying them.

[0036] The second step: Next, move the lever 19 to move the locking rod 16, so that the locking rod 16 moves the limiting plate 13 through the sliding rod 14, and at the same time stretches the tension spring 15. When the locking rod 16 moves to the point where it no longer contacts the locking block 17, the outer shell 2 can be moved to complete the quick disassembly. This allows maintenance personnel to directly contact the internal components and lubricate them, reducing the complexity of the operation.

[0037] It should be noted that the device structure and accompanying drawings of this utility model mainly describe the principle of this utility model. In terms of the technical aspects of this design principle, the setting of the power mechanism, power supply system and control system of the device is not fully described. However, under the premise that those skilled in the art understand the principle of the above utility model, the specific details of its power mechanism, power supply system and control system can be clearly understood. The control method in the application document is automatic control through a controller. The control circuit of the controller can be implemented by those skilled in the art through simple programming.

[0038] All standard parts used can be purchased from the market, and can be customized according to the instructions and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the existing technology. The machinery, parts and equipment adopt conventional models in the existing technology, and the structure and principle of the components known to those skilled in the art can be known by those skilled in the art through technical manuals or conventional experimental methods.

[0039] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A shoelace device for easy lacing, comprising an arc-shaped plate (1), characterized in that: A shell (2) is installed on the top of the arc plate (1). A movable rod (3) is movably inserted through the center of the top of the shell (2). A first ratchet disc (4) is fixedly connected to the inner top wall of the shell (2). A second ratchet disc (5) is fixedly sleeved on the surface of the movable rod (3). The ratchet teeth of the first ratchet disc (4) and the second ratchet disc (5) are in contact. A plug rod (6) is fixedly connected to the top of the arc plate (1). A slot is opened at one end of the movable rod (3). One end of the plug rod (6) is movably inserted into the inside of the slot. A damper (7) is provided between one end of the plug rod (6) and the inner side wall of the slot. A take-up roller (8) is movably sleeved on the surface of the movable rod (3). A turntable (9) is rotatably connected to the top of the shell (2). A first cavity is opened inside the turntable (9). A pressure plate (10) is slidably connected to the inner wall of the cavity. A compression spring (11) is connected between the bottom of the pressure plate (10) and the inner bottom wall of the first cavity. The bottom of the pressure plate (10) is fixedly connected to the other end of the movable rod (3). A connecting block (12) is fixedly connected to the surface of the outer shell (2). A second cavity is opened inside the connecting block (12). A limit plate (13) is slidably connected to the inner wall of the second cavity. A sliding rod (14) is fixedly passed through one side of the limit plate (13). A tension spring (15) is connected between one side of the limit plate (13) and the inner wall of the second cavity. A locking rod (16) is fixedly connected to one end of the sliding rod (14). A locking block (17) is locked to one end of the locking rod (16). One side of the locking block (17) is fixedly connected to one side of the arc plate (1).

2. The shoelace device for facilitating shoe lacing according to claim 1, characterized in that: The bottom of the outer shell (2) is fixedly connected to a positioning block (18), and the top of the arc plate (1) is provided with a groove that matches the positioning block (18).

3. The lacing device for athletic shoes according to claim 1, characterized in that: The other end of the lever (16) is fixedly connected to a lever (19), and an anti-slip groove is provided on one side of the lever (19).

4. The shoelace device for facilitating shoe lacing according to claim 1, characterized in that: A protective ring (20) is fixedly fitted onto the surface of the turntable (9), and the protective ring (20) is made of rubber.

5. A shoelace lacing device for sports shoes according to claim 1, characterized in that: The surface of the movable rod (3) is fixedly connected to a limiting block (21), and a limiting groove adapted to the limiting block (21) is opened on one side of the take-up roller (8). The limiting block (21) is movably connected to the inside of the limiting groove.

6. A shoelace lacing device for sports shoes according to claim 1, characterized in that: The bottom of the arc plate (1) is fixedly connected to an anti-slip pad (22), and the surface of the anti-slip pad (22) is provided with anti-slip texture.

Citation Information

Patent Citations

  • Automatic device of tying shoelace

    CN207054984U