Anti-falling dog buckle

The dog buckle design with a 'J'-shaped ring and tightening sleeve enhances closure stability and durability by increasing contact area and force, preventing detachment and maintaining adjustability.

CN223094938UActive Publication Date: 2025-07-15DONGGUAN YITAI IND CO LTD
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Patent Information

Application Number
CN202422086893.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-27
Publication Date
2025-07-15
Estimated Expiration
2034-08-27

AI Technical Summary

Technical Problem

The contact area of the existing dog buckle is small and the materials are inconsistent, which can easily damage the tripping due to excessive external force, affecting use.

Method used

Made of stainless steel, the design rotary rod and fixing ring are closed through the outer and inner slots, and the connection is rotated by the reinforcement sleeve to enhance the closing force and prevent tripping.

Benefits of technology

Improves the closure performance of the dog buckle, avoids tripping, and enhances durability and anti-detachment performance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The anti-falling dog buckle comprises an upper buckle assembly and a lower buckle assembly, the upper buckle assembly comprises a fixing disc, a connecting rod, a limiting block, a fixing ring, an outer clamping groove, a fixing block, a rotating rod, a connecting shaft, an inner clamping groove and a reinforcing sleeve, the bottom of the fixing disc is fixedly connected with the connecting rod, the bottom of the connecting rod is fixedly connected with the limiting block, and the limiting block is fixedly connected with the fixing ring. The top of the fixing disc is fixedly connected with a J-shaped fixing ring, an outer clamping groove is formed in the end, away from the fixing disc, of the fixing ring, the top of the fixing disc is fixedly connected with fan-shaped fixing blocks, the number of the fixing blocks is two, and the fixing blocks are arranged in a bilateral symmetry mode. By means of the structure, the rotating rod and the fixing ring can be closed through the outer clamping groove and the inner clamping groove, then the reinforcing sleeve is rotated to the connecting position, the connecting position is completely wrapped in the reinforcing sleeve, the connecting strength of the closed position is increased, and therefore the overall closing performance of the dog buckle is improved, and releasing is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of fasteners, in particular to an anti - detachment dog buckle. Background Technique

[0002] A dog buckle, also known as a dog - stud buckle, a snap hook, a lobster clasp or a hook clasp, is mainly used at the end of a luggage bag or a lanyard to facilitate fixing the bag strap to a D - ring or other round rings. The purpose of this kind of fastener is to adjust or connect the bag strap more conveniently and flexibly, so that it can be easily hung on various items. Due to its unique design and practicality, the dog buckle is widely used in daily life and work, especially in occasions where items need to be frequently adjusted or connected. In addition, the dog buckle is often used on pet leashes to help the owner more conveniently control the activity range of the pet and ensure safety.

[0003] In the existing dog buckles, the buckling part of the dog buckle is generally designed to be movable. The buckling is achieved through the mutual clamping of the buckling part. However, the contact area of the clamping points at the buckling part is small, and the clamping and fixing force is average. Coupled with the uneven firmness of the material of the dog buckle, it often causes the interface to be damaged due to excessive external force and results in the phenomenon of unclamping, seriously affecting the use. Content of the Utility Model

[0004] The purpose of the utility model is to provide an anti - detachment dog buckle. The rotating rod and the fixed ring can be closed through the outer clamping groove and the inner clamping groove, and then the reinforcing sleeve is rotated to the connection part, and the connection part is completely enlarged inside to strengthen the connection force at the closed part, thereby improving the overall closing performance of the dog buckle, avoiding unclamping. The whole is made of stainless steel material, which is solid, durable, not easy to be damaged, and has strong anti - detachment performance.

[0005] To achieve the above purpose, an anti - detachment dog buckle is provided, including: an upper buckle assembly and a lower buckle assembly. The upper buckle assembly includes a fixed disk, a connecting rod, a limiting block, a fixed ring, an outer clamping groove, a fixed block, a rotating rod, a connecting shaft, an inner clamping groove and a reinforcing sleeve. The bottom of the fixed disk is fixedly connected with the connecting rod, the bottom of the connecting rod is fixedly connected with the limiting block, the top of the fixed disk is fixedly connected with the fixed ring, the fixed ring is in a "J" shape, the end of the fixed ring far from the fixed disk is provided with an outer clamping groove, the top of the fixed disk is fixedly connected with the fixed block, the fixed block is in a fan shape, the number of the fixed blocks is two and they are symmetrically arranged left and right. A rotating rod is arranged between the two fixed blocks. A connecting shaft is fixedly connected to the circumferential surface of the rotating rod. The end of the rotating rod far from the connecting shaft is provided with an inner clamping groove. A reinforcing sleeve is threadedly connected to the circumferential surface of the rotating rod.

[0006] According to the described anti - detachment dog buckle, the lower buckle assembly includes a buckle ring, a connecting block and an inner hole. The buckle ring is in a "U" shape, the top of the buckle ring is fixedly connected with the connecting block, and the connecting block is provided with an inner hole penetrating up and down. The buckle ring is convenient for connecting with external ropes and the like.

[0007] According to the described anti - detachment dog buckle, the rotating rod is rotatably connected to the fixed block through a connecting shaft, enabling the rotating rod to flexibly open and close, thereby realizing the opening and closing of the dog buckle.

[0008] According to the described anti - detachment dog buckle, the rotating rod and the fixed ring are arranged opposite to each other left and right and have the same diameter. When the rotating rod and the fixed ring are closed into one body, by rotating the reinforcing sleeve, the reinforcing sleeve is moved to the connection part, completely wrapping the connection part inside, thereby improving the stability and closing strength of the connection part. Even when the external force is very large, it can protect the connection part from coming loose.

[0009] According to the described anti - detachment dog buckle, both the upper buckle assembly and the lower buckle assembly are made of stainless steel. The stainless - steel material is solid, durable, not easily damaged, and has strong anti - detachment performance.

[0010] According to the described anti - detachment dog buckle, the fixed ring and the rotating rod are internally and externally matched through an external card slot and an internal card slot, and the reinforcing sleeve is threadedly connected to both the fixed ring and the rotating rod. When the fixed ring and the rotating rod are closed, the reinforcing sleeve can be moved to the connection part.

[0011] According to the described anti - detachment dog buckle, an external thread is provided on the circumferential surface of one end of the fixed ring away from the fixed disk, and an external thread is provided on the circumferential surface of one end of the rotating rod away from the connecting shaft.

[0012] According to the described anti - detachment dog buckle, the connecting rod is located inside the inner hole, and the limiting block is located inside the buckle ring, connecting the upper buckle assembly and the lower buckle assembly together.

[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0014] 1. By providing a fixed disk, a connecting rod, a limiting block, a fixed ring, an external card slot, a fixed block, a rotating rod, a connecting shaft, an internal card slot, and a reinforcing sleeve, the rotating rod and the fixed ring can be closed through the external card slot and the internal card slot, and then the reinforcing sleeve is rotated to the connection part and completely wraps the connection part inside, increasing the connection strength at the closed part, thereby improving the overall closing performance of the dog buckle and avoiding unfastening.

[0015] 2. The whole application is entirely made of stainless - steel material, which is solid, durable, not easily damaged, and has strong anti - detachment performance.

[0016] The additional aspects and advantages of the present utility model will be partially given in the following description, partially become obvious from the following description, or be understood through the practice of the present utility model. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The following further describes the present utility model in conjunction with the drawings and embodiments;

[0018] Figure 1 This is the front view of a dog buckle with anti - detachment for the present utility model;

[0019] Figure 2 This is the structural diagram of the upper buckle assembly of a dog buckle with anti - detachment for the present utility model;

[0020] Figure 3 This is the structural diagram of the rotating rod of a dog buckle with anti - detachment for the present utility model;

[0021] Figure 4 This is the structural diagram of the lower buckle assembly of a dog buckle with anti - detachment for the present utility model.

[0022] In the figure: 1. Upper buckle assembly; 2. Lower buckle assembly; 101. Fixed disk; 102. Connecting rod; 103. Limiting block; 104. Fixed ring; 105. Outer card slot; 106. Fixed block; 107. Rotating rod; 108. Connecting shaft; 109. Inner card slot; 110. Reinforcing sleeve; 201. Buckle ring; 202. Connecting block; 203. Inner hole. Specific embodiments

[0023] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

[0024] Please refer to Figures 1-4, the present utility model provides a technical solution: an anti - detachment dog buckle, comprising: an upper buckle assembly 1 and a lower buckle assembly 2. Both the upper buckle assembly 1 and the lower buckle assembly 2 are made of stainless steel, which is solid, durable, not easily damaged, and has strong anti - detachment performance. The upper buckle assembly 1 includes a fixed disk 101, a connecting rod 102, a limiting block 103, a fixed ring 104, an outer card slot 105, a fixed block 106, a rotating rod 107, a connecting shaft 108, an inner card slot 109, and a reinforcing sleeve 110. The bottom of the fixed disk 101 is fixedly connected to the connecting rod 102, the bottom of the connecting rod 102 is fixedly connected to the limiting block 103, the top of the fixed disk 101 is fixedly connected to the fixed ring 104. The fixed ring 104 is in a "J" shape. One end of the fixed ring 104 away from the fixed disk 101 is provided with an outer card slot 105, and the circumferential surface of the end of the fixed ring 104 away from the fixed disk 101 is provided with an external thread. The top of the fixed disk 101 is fixedly connected to the fixed block 106. The fixed block 106 is in a fan shape, and the number of the fixed blocks 106 is two, and they are symmetrically arranged left and right. A rotating rod 107 is arranged between the two fixed blocks 106. The rotating rod 107 is arranged opposite to the fixed ring 104 left and right and has the same diameter. When the fixed ring 104 and the rotating rod 107 are closed through the outer card slot 105 and the inner card slot 109, the fixed ring 104 and the rotating rod 107 form an integral body. The circumferential surface of the rotating rod 107 is fixedly connected to the connecting shaft 108, and the rotating rod 107 is rotatably connected to the fixed block 106 through the connecting shaft 108, so that the rotating rod 107 can be flexibly opened and closed, thereby realizing the opening and closing of the dog buckle. One end of the rotating rod 107 away from the connecting shaft 108 is provided with an inner card slot 109, and the circumferential surface of the end of the rotating rod 107 away from the connecting shaft 108 is provided with an external thread. The circumferential surface of the rotating rod 107 is threadedly connected with the reinforcing sleeve 110. After the fixed ring 104 and the rotating rod 107 are closed, by rotating the reinforcing sleeve 110, the reinforcing sleeve 110 can be moved to the connection part, completely wrapping the connection part inside, thereby improving the stability and closing strength of the connection part. Even if the external force is very large, it can protect the connection part from coming out of the mouth when closed.

[0025] The fixed ring 104 and the rotating rod 107 are internally and externally matched through the outer card slot 105 and the inner card slot 109. The reinforcing sleeve 110 is threadedly connected to both the fixed ring 104 and the rotating rod 107. When the fixed ring 104 and the rotating rod 107 are closed, the reinforcing sleeve 110 can be moved to the connection part.

[0026] The lower buckle assembly 2 includes a buckle ring 201, a connecting block 202, and an inner hole 203. The buckle ring 201 is in a "U" shape. The top of the buckle ring 201 is fixedly connected to the connecting block 202. The connecting block 202 is provided with an inner hole 203 running through it up and down. The connecting rod 102 is located inside the inner hole 203, and the limiting block 103 is located inside the buckle ring 201, connecting the upper buckle assembly 1 and the lower buckle assembly 2 together. The buckle ring 201 is convenient for connecting with external ropes, etc.

[0027] Working principle: Pass an external rope through the buckle 201 to connect it with the dog buckle. Then rotate the rotating rod 107 to open the rotating rod 107 and the fixed ring 104. Then hook the fixed ring 104 with an external component. Then rotate the rotating rod 107 so that the fixed ring 104 and the rotating rod 107 are internally and externally matched through the external card slot 105 and the internal card slot 109 to complete the closing. Then rotate the reinforcing sleeve 110 so that the reinforcing sleeve 110 moves to the connection part and completely wraps the connection part inside, thereby improving the stability and closing force of the connection part. Even if the external force is very large, it can protect the connection part from coming off when closed.

[0028] The embodiments of the present invention have been described in detail above in conjunction with the accompanying drawings. However, the present invention is not limited to the above embodiments. Within the scope of knowledge possessed by those of ordinary skill in the art, various changes can be made without departing from the purpose of the present invention.

Claims

1. A dog buckle for preventing detachment, characterized in that, Including: The upper fastening component (1) and the lower fastening component (2), the upper fastening component (1) includes a fixed disk (101), a connecting rod (102), a limiting block (103), a fixed ring (104), an outer card slot (105), a fixed block (106), a rotating rod (107), a connecting shaft (108), an inner card slot (109) and a reinforcing sleeve (110). The bottom of the fixed disk (101) is fixedly connected with the connecting rod (102), the bottom of the connecting rod (102) is fixedly connected with the limiting block (103), the top of the fixed disk (101) is fixedly connected with the fixed ring (104), the fixed ring (104) is in a "J" shape, the end of the fixed ring (104) away from the fixed disk (101) is provided with the outer card slot (105), the top of the fixed disk (101) is fixedly connected with the fixed block (106), the fixed block (106) is in a fan shape, the number of the fixed blocks (106) is two and they are symmetrically arranged left and right. A rotating rod (107) is arranged between the two fixed blocks (106), a connecting shaft (108) is fixedly connected to the circumferential surface of the rotating rod (107), the inner card slot (109) is arranged at the end of the rotating rod (107) away from the connecting shaft (108), and the reinforcing sleeve (110) is threadedly connected to the circumferential surface of the rotating rod (107).

2. The anti-detachment dog buckle according to claim 1, characterized in that: The lower fastening component (2) includes a buckle ring (201), a connecting block (202) and an inner hole (203). The buckle ring (201) is in a "U" shape, the top of the buckle ring (201) is fixedly connected with the connecting block (202), and the inner hole (203) runs through the connecting block (202) up and down.

3. The anti-detachment dog buckle according to claim 2, characterized in that: The connecting rod (102) is located inside the inner hole (203), and the limiting block (103) is located inside the buckle ring (201).

4. The anti-detachment dog buckle according to claim 1, characterized in that: The fixed ring (104) and the rotating rod (107) are internally and externally matched through the outer card slot (105) and the inner card slot (109), and the reinforcing sleeve (110) is threadedly connected to both the fixed ring (104) and the rotating rod (107).

5. The anti-detachment dog buckle according to claim 1, characterized in that: The rotating rod (107) is rotatably connected to the fixed block (106) through the connecting shaft (108).

6. The anti-detachment dog buckle according to claim 1, characterized in that: Both the upper fastening component (1) and the lower fastening component (2) are made of stainless steel.

7. The anti-detachment dog buckle according to claim 1, characterized in that: The rotating rod (107) and the fixed ring (104) are arranged opposite to each other left and right and have the same diameter.

8. The anti-detachment dog buckle according to claim 1, characterized in that: External threads are provided on the circumferential surface of the end of the fixed ring (104) away from the fixed disk (101), and external threads are provided on the circumferential surface of the end of the rotating rod (107) away from the connecting shaft (108).