Novel buckle capable of being assembled and disassembled quickly

By designing a limiting and guiding mechanism, combined with an elastic device and ball bearings, the problems of complex operation and lack of universality of existing fasteners are solved, enabling quick installation and removal of the lanyard and stable fixation, which is suitable for a variety of digital products.

CN223653348UActive Publication Date: 2025-12-12SHENZHEN MERISHI PLASTIC PROD CO LTD
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Patent Information

Application Number
CN202520176512.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-27
Publication Date
2025-12-12
Estimated Expiration
2035-01-27

AI Technical Summary

Technical Problem

Existing fasteners require forceful pressing during use, making operation complicated, and they do not support changing to different specifications of lanyards, resulting in low practicality.

Method used

A quick-release buckle, including a limiting mechanism and a guiding mechanism, was designed. It utilizes the cooperation of an elastic device and a ball bearing to achieve quick separation and fixation of the lanyard, and is suitable for lanyards of various specifications.

Benefits of technology

It enables quick installation and removal of the lanyard, has a simple structure and strong versatility, and can stably fix digital products in different scenarios, improving the convenience and safety of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a novel fast assembling and disassembling buckle which comprises a buckle body, a limiting mechanism is arranged in the middle of the buckle body, a guide mechanism is arranged on the outer side of the limiting mechanism, the limiting mechanism comprises a sleeve connected with the buckle body, a ball seat is connected to the upper portion in the sleeve in a sliding mode, a ball is rotatably connected to the interior of the ball seat, and the guide mechanism is arranged on the outer side of the ball seat. And an elastic device is mounted at the bottom end of the ball seat. When a hanging rope is separated, a user pulls the hanging rope, the hanging rope makes contact with a ball in a limiting mechanism at the moment, the ball rotates along a ball seat under friction force in the contact process, pressure is exerted while the ball bears the friction force, the ball seat is driven by the ball to descend along a sleeve at the moment, and a gap is formed between the ball and the bottom of the top end of a cover plate; the hanging rope separating device has the advantages of being convenient to use, simple in structure, high in universality and high in safety, is suitable for various digital products, and can meet the use requirements of users in different scenes.
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Description

TECHNICAL FIELD

[0001] The utility model relates to multifunctional buckle technical field, especially a kind of novel quick assembly and disassembly buckle. BACKGROUND

[0002] With the popularity and development of digital products and intelligent electronic products, hanging rope becomes a common accessory used with it, the main role is the connection of various connecting pieces, rope buckle, then connect with digital products and intelligent electronic products, hang on human body, convenient to carry, also can prevent falling, loss and the like. Common types on the market are, badge hanging rope, mobile phone hanging rope and digital camera hanging rope and the like.

[0003] The existing buckle needs to be pressed with a certain force during use, and the buckle is provided with fixed hanging rope, cannot be replaced with hanging rope of other specifications and sizes, operation is complex, there are many inconveniences, and practicality is low. SUMMARY

[0004] The utility model discloses a kind of novel quick assembly and disassembly buckles.

[0005] The utility model discloses a kind of novel quick assembly and disassembly buckles.

[0006] A kind of novel quick assembly and disassembly buckle, including buckle, the middle part of the buckle is provided with a limiting mechanism, the outer side of the limiting mechanism is provided with a guide mechanism, the limiting mechanism includes sleeve connected with the buckle, ball seat is slidably connected in the sleeve, the ball seat is rotatably connected with ball, the bottom of the ball seat is installed with elastic device, and the bottom of the elastic device is fixed in the sleeve.

[0007] Preferably, the buckle includes a cover plate and a base, and the base and the cover plate are connected by bolts.

[0008] Preferably, the guide mechanism includes a guide slot and a sliding block, and the sliding block is slidably connected with the guide slot.

[0009] Preferably, the sliding block is fixed on the outer sides of the sleeve, and the guide slot is formed on the sleeve.

[0010] Preferably, a rope groove is formed on one side of the cover plate, and the top end of the ball abuts against the bottom of the top end of the rope groove.

[0011] Preferably, a through groove is formed on the side of the cover plate away from the rope groove.

[0012] The beneficial technical effects are that:

[0013] By connecting the cover plate and the base, the user then loops the lanyard around the outside of the buckle. At this point, the lanyard passes through the limiting mechanism and is located in the lanyard groove, connecting and securing the external shoulder strap to the groove. During use, the lanyard will tightly adhere to one end of the lanyard groove. At this time, the elastic device drives the ball bearing through the ball seat to abut against the lanyard groove wall to prevent the lanyard from detaching. When it is necessary to separate the lanyard, the user pulls the lanyard, which then contacts the ball bearing in the limiting mechanism. During the contact process, the ball bearing is subjected to friction and rotates along the ball seat. At the same time, it is subjected to pressure, which causes the ball bearing to drive the ball seat down along the sleeve, creating a gap between the ball bearing and the top and bottom of the cover plate. This allows the lanyard to quickly separate from the lanyard groove, making it convenient to use. It features a simple structure, strong versatility, and high safety, making it suitable for various digital products and meeting the user's needs in different scenarios.

[0014] This buckle has a simple design and is suitable for a variety of digital products. Regardless of the thickness or width of the cord, it can be used for multiple purposes simply by equipping the appropriate number of cord ends.

[0015] The elasticity of the limiting components ensures the stability of the buckle during use, and can firmly fix digital products even in frequent use and various complex environments, ensuring that they are safely and stably suspended on the lanyard. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of a preferred embodiment of a novel quick-release fastener according to the present invention;

[0017] Figure 2 This is a front sectional view of a preferred embodiment of a novel quick-release fastener according to the present invention;

[0018] Figure 3 This is a schematic diagram showing the positional relationship between the sleeve, ball seat, and guide mechanism in a preferred embodiment of a novel quick-release fastener according to the present invention.

[0019] Figure 4 This is a schematic diagram showing the positional relationship between the sleeve and the guide groove in a preferred embodiment of a novel quick-release fastener according to the present invention.

[0020] The annotations in the attached figures are explained as follows:

[0021] 1. Fastener; 101. Cover plate; 102. Base; 2. Limiting mechanism; 201. Sleeve; 202. Ball seat; 203. Ball; 204. Elastic device; 3. Guide mechanism; 301. Guide groove; 302. Slider; 4. Rope groove; 5. Through groove. Detailed Implementation

[0022] To enable those skilled in the art to understand the technical solution of this utility model more clearly, the present utility model will be further described in detail below with reference to the embodiments and accompanying drawings, but the implementation of this utility model is not limited thereto.

[0023] like Figures 1-4 As shown, this embodiment provides a novel quick-release fastener 1, including a fastener 1. A limiting mechanism 2 is provided in the upper middle part of the fastener 1, and a guide mechanism 3 is provided on the outside of the limiting mechanism 2. The limiting mechanism 2 includes a sleeve 201 connected to the fastener 1. The sleeve 201 can support the elastic device 204. A ball seat 202 is slidably connected to the upper part of the sleeve 201. The ball seat 202 can support the ball 203. The ball 203 is rotatably connected to the ball seat 202. The ball 203 facilitates the quick separation of the hanging rope from the rope groove 4. An elastic device 204 is installed at the bottom end of the ball seat 202. The elastic device 204 can make the ball 203 abut against the wall of the rope groove 4, and the bottom end of the elastic device 204 is fixed in the sleeve 201. The elastic device 204 can be a spring or other elastic components.

[0024] like Figures 1-2 As shown, the fastener 1 includes a cover plate 101 and a base 102. The base 102 and the cover plate 101 are connected by bolts, which facilitates the connection of the base 102 and the cover plate 101.

[0025] like Figures 2-3 As shown, the guide mechanism 3 includes a guide groove 301 and a slider 302. The slider 302 is slidably connected to the guide groove 301, enabling the slider 302 to move vertically up and down along the guide groove 301.

[0026] like Figures 2-3 As shown, the slider 302 is fixed on both sides of the sleeve 201, and the guide groove 301 is formed on the sleeve 201, so that the ball seat 202 can move up and down along the sleeve 201 through the guide groove 301 and the slide groove.

[0027] like Figures 1-2 As shown, a rope groove 4 is provided on one side of the cover plate 101, and the top of the ball 203 abuts against the bottom of the top of the rope groove 4, so that the rope can be connected to the buckle 1 through the rope groove 4.

[0028] like Figures 1-2 As shown, a through groove 5 is provided on the side of the cover plate 101 away from the rope groove 4, which allows the external carrying strap to be connected to the buckle 1 through the through groove 5.

[0029] The working principle of this device is as follows: In actual use, the device forms a buckle 1 by connecting the cover plate 101 and the base 102. Then, the external carrying strap is connected to the buckle 1 through the through groove 5. The hanging rope is looped on the outside of the buckle 1. At this time, the hanging rope passes through the limiting mechanism 2 and is located in the rope groove 4, and the external carrying strap is connected and fixed to the through groove 5. During use, the hanging rope will be tightly pressed against one end of the rope groove 4. At this time, the elastic device 204 drives the ball bearing 203 through the ball seat 202 to abut against the wall of the rope groove 4 to prevent the hanging rope from detaching. When it is necessary to separate the hanging rope, the user pulls... When the hanging rope is moved, it will come into contact with the ball bearing 203 in the limiting mechanism 2. During the contact process, the ball bearing 203 rotates along the ball seat 202 under frictional force. At the same time as being under frictional force, it will also be under pressure, which will cause a gap to appear between the ball bearing 203 and the top and bottom of the cover plate 101. At this time, the ball bearing 203 drives the ball seat 202 to descend along the sleeve 201, thereby making the hanging rope quickly separate from the rope groove 4. It is convenient to use, has a simple structure, strong versatility, and high safety. It is suitable for a variety of digital products and can meet the user's needs in different scenarios.

[0030] The above are merely further embodiments of this utility model, but the protection scope of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope disclosed by this utility model, based on the technical solution and concept of this utility model, shall fall within the protection scope of this utility model.

Claims

1. A novel quick-release fastener, characterized in that: The device includes a fastener (1), a limiting mechanism (2) is provided in the upper middle part of the fastener (1), a guide mechanism (3) is provided on the outside of the limiting mechanism (2), the limiting mechanism (2) includes a sleeve (201) connected to the fastener (1), a ball seat (202) is slidably connected in the upper part of the sleeve (201), a ball bearing (203) is rotatably connected in the ball seat (202), an elastic device (204) is installed at the bottom end of the ball seat (202), and the bottom end of the elastic device (204) is fixed in the sleeve (201).

2. The novel quick-release fastener according to claim 1, characterized in that: The fastener (1) includes a cover plate (101) and a base (102), which are connected by bolts.

3. The novel quick-release fastener according to claim 1, characterized in that: The guiding mechanism (3) includes a guide groove (301) and a slider (302), wherein the slider (302) is slidably connected to the guide groove (301).

4. A novel quick-release fastener according to claim 3, characterized in that: The slider (302) is fixed on both sides of the sleeve (201), and the guide groove (301) is formed on the sleeve (201).

5. A novel quick-release fastener according to claim 2, characterized in that: A rope groove (4) is provided on one side of the cover plate (101), and the top of the ball (203) abuts against the bottom of the top of the rope groove (4).

6. A novel quick-release fastener according to claim 5, characterized in that: A through groove (5) is provided on the side of the cover plate (101) away from the rope groove (4).