Inserting buckle structure

By arranging the rotational cooperation of the locking member and the elastic member in the buckle structure, the problem of unstable connection caused by the deterioration of the elastic buckle hook is solved, and the stable connection and convenient operation of the buckle are achieved.

CN120643008APending Publication Date: 2025-09-16WENZHOU TIANSHU NEW MATERIALS CO LTD
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Patent Information

Application Number
CN202510933223.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-07-07
Publication Date
2025-09-16

AI Technical Summary

Technical Problem

The elastic hook of the existing buckle has deteriorated in elasticity, which results in the male buckle and the female buckle not being able to be firmly connected, and the service life is short.

Method used

The left and right buckles are respectively provided with locking parts and elastic parts. By rotating the locking parts and driving the elastic parts, the left and right buckles are locked with each other to form a firm connection.

Benefits of technology

The buckle is firmly and stably connected, thus avoiding the problem of unstable connection caused by poor elasticity, and the operation is more convenient.

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Abstract

The invention discloses an inserting buckle structure which comprises a left inserting buckle and a right inserting buckle, the left inserting buckle is provided with a left inserting foot and a left inserting groove, and the right inserting buckle is provided with a right inserting foot and a right inserting groove. A left locking groove is formed in the left inserting buckle, and a right locking groove is formed in the right inserting buckle; a left locking piece and a left elastic piece are arranged on the left inserting buckle, and the left locking piece is rotationally arranged on the left locking groove; a right locking piece and a right elastic piece are arranged on the right inserting buckle, and the right locking piece is rotationally arranged on the right locking groove; the left inserting buckle and the right inserting buckle are mutually inserted, the left inserting pin extrudes the right locking piece to enter the right inserting groove, the left elastic piece can drive part of the left locking piece to rotate into the right locking groove, the right inserting pin can extrude the left locking piece to rotate into the left inserting groove, and the right elastic piece drives part of the right locking piece to rotate into the left locking groove. The left inserting buckle and the right inserting buckle are mutually locked; the problem that the male buckle and the female buckle cannot be firmly connected together due to the fact that the elasticity of the elastic buckle hook becomes poor is solved.
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Description

Technical Field

[0001] The present invention relates to the technical field of luggage accessories, and more particularly to a buckle structure. Background Art

[0002] Buckles can connect two ends of webbing and are widely used in products such as bags and clothing for pet travel and outdoor sports. Existing buckles include female buckles and male buckles that cooperate with each other. The male buckle is provided with elastic hooks on both sides, and the female buckle is provided with buckles that match the elastic hooks on both sides. When the male buckle is inserted into the female buckle, the elastic hooks on the male buckle will be placed on the corresponding buckle slots, connecting the male buckle to the female buckle, thus connecting the two ends of the webbing.

[0003] However, after long-term use, the elastic hook of the existing buckle will deteriorate in elasticity, making it impossible for the male buckle to be firmly connected to the female buckle, resulting in a short service life of the buckle. Summary of the Invention

[0004] In view of the shortcomings of the prior art, the present invention aims to provide a buckle structure.

[0005] To achieve the above object, the present invention provides the following technical solutions:

[0006] A buckle structure, comprising a left buckle and a right buckle, wherein the left buckle is provided with a left pin and a left slot, and the right buckle is provided with a right pin and a right slot;

[0007] The left buckle is provided with a left locking groove, and the right buckle is provided with a right locking groove;

[0008] The left buckle is provided with a left locking piece and a left elastic piece, and the left locking piece is rotatably provided on the left locking groove;

[0009] The right buckle is provided with a right locking piece and a right elastic piece, and the right locking piece is rotatably provided on the right locking groove;

[0010] When the left buckle and the right buckle are inserted into each other, the left pin squeezes the right locking piece into the right slot, and the left elastic piece can drive a part of the left locking piece to rotate into the right locking groove. The right pin squeezes the left locking piece into the left slot, and the right elastic piece drives a part of the right locking piece to rotate into the left locking groove, so that the left buckle and the right buckle are locked to each other.

[0011] The present invention is further provided that: the left locking member includes a left locking portion having one end adapted to the left locking groove and a left swing arm at the other end; the left locking portion is rotatably arranged on the left locking groove, and the left swing arm extends outward to the outside of the left buckle; the left elastic member abuts against the left swing arm, driving a part of the left locking portion to extend out of the left locking groove.

[0012] The present invention is further provided that: the right locking member includes a right locking portion having one end adapted to the right locking groove and a right swing arm at the other end; the right locking portion is rotatably arranged on the right locking groove; the right swing arm extends outward to the outside of the right buckle; the right elastic member abuts against the right swing arm, driving a portion of the right locking portion to extend out of the right locking groove.

[0013] The present invention further provides that: the left elastic member and the right elastic member are springs or tension springs or torsion springs.

[0014] The present invention is further provided with: a left rotation groove is provided on the bottom wall of the left locking groove, and a left rotation shaft adapted to the left rotation groove is provided at the lower end of the left locking portion;

[0015] A right rotating groove is provided on the bottom wall of the right locking groove, and a right rotating shaft adapted to the right rotating groove is provided at the lower end of the right locking portion.

[0016] The present invention further provides that: the left locking groove and the right locking groove are semicircular in shape of the same size, and when the left pin and the right pin are inserted into the right slot and the left slot respectively, the left locking groove and the right locking groove cooperate with each other to form a circular groove.

[0017] The present invention is further provided with: a left push portion is provided on the left plug pin, and a right push portion is provided on the right plug pin;

[0018] When the left buckle and the right buckle are inserted into each other, the left pushing portion pushes the right locking portion into the right locking groove and compresses the right elastic member; at the same time, the right pushing portion pushes the left locking portion into the left locking groove and compresses the left elastic member.

[0019] The present invention further provides that: the left buckle and the right buckle are both provided with connection holes for connecting the webbing.

[0020] The beneficial effects of the present invention are as follows: when the left buckle and the right buckle are inserted into the right slot and the left slot, the left pin and the right pin are inserted into each other, so that the left locking slot and the right locking slot are arranged opposite to each other; wherein the left locking piece in the left locking slot is driven by the left elastic piece, and a part of it is rotated into the right locking slot; at the same time, the right locking piece in the right locking slot is driven by the right elastic piece, and a part of it is rotated into the left locking slot; so that the left buckle and the right buckle are locked together; avoiding the problem that the male buckle and the female buckle cannot be firmly connected together due to the deterioration of the elasticity of the elastic hook, which is caused by the existing buckle being matched with the bayonet on the female buckle; the structure of the buckle is more firm and stable, and the opening and closing operation of the buckle is more convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a structural schematic diagram of a buckle structure of the present invention;

[0022] Figure 2This is a schematic diagram of the internal structure of a buckle structure of the present invention;

[0023] Figure 3 This is an exploded view of a buckle structure of the present invention;

[0024] Figure 4 This is a schematic structural diagram of a left buckle and a right buckle of a buckle structure of the present invention;

[0025] Figure 5 This is a schematic structural diagram of a left locking member and a right locking member of a buckle structure of the present invention;

[0026] Explanation of the accompanying drawings: 1. Left buckle; 11. Left pin; 111. Left pushing part; 12. Left slot; 13. Left locking slot; 131. Left rotating slot; 14. Left locking piece; 141. Left locking part; 1411. Left rotating shaft; 142. Left swing arm; 15. Left elastic piece; 2. Right buckle; 21. Right pin; 211. Right pushing part; 22. Right slot; 23. Right locking slot; 231. Right rotating slot; 24. Right locking piece; 241. Right locking part; 2411. Right rotating shaft; 242. Right swing arm; 25. Right elastic piece; 3. Connecting hole. DETAILED DESCRIPTION

[0027] Refer to the attached Figures 1 to 5 A buckle structure of the present invention is described in further detail.

[0028] A buckle structure includes a left buckle 1 and a right buckle 2. Each of the left buckle 1 and the right buckle 2 is provided with a connection hole 3 for connecting a webbing. The connection hole 3 can also be connected to a connecting belt such as a round rope, a belt, or a rubberized tape. The left buckle 1 is provided with a left pin 11 and a left slot 12, and the right buckle 2 is provided with a right pin 21 and a right slot 22.

[0029] The left buckle 1 is provided with a left locking groove 13, and the right buckle 2 is provided with a right locking groove 23;

[0030] The left buckle 1 is provided with a left locking member 14 and a left elastic member 15, and the left locking member 14 is rotatably provided on the left locking groove 13; the right buckle 2 is provided with a right locking member 24 and a right elastic member 25, and the right locking member 24 is rotatably provided on the right locking groove 23;

[0031] When the left buckle 1 and the right buckle 2 are inserted into each other, the left pin 11 squeezes the right locking piece 24 into the right slot 22, and the left elastic piece 15 can drive a part of the left locking piece 14 to rotate into the right locking groove 23. The right pin 21 can squeeze the left locking piece 14 into the left slot 12. At the same time, the right elastic piece 25 drives a part of the right locking piece 24 to rotate into the left locking groove 13, so that the left buckle 1 and the right buckle 2 are locked to each other; avoiding the problem that the male buckle and the female buckle cannot be firmly connected together due to the deterioration of the elasticity of the elastic hook when the existing buckle is matched with the bayonet on the female buckle; the structure of the buckle is more firm and stable, and the opening and closing operation of the buckle is more convenient.

[0032] The left locking member 14 includes a left locking portion 141 having one end adapted to the left locking slot 13 and a left swing arm 142 at the other end, the left locking portion 141 is rotatably set on the left locking slot 13, and the left swing arm 142 extends outward to the outside of the left buckle 1; the left elastic member 15 abuts against the left swing arm 142, driving a part of the left locking portion 141 to extend out of the left locking slot 13; the right locking member 24 includes a right locking portion 241 having one end adapted to the right locking slot 23 and a right swing arm 242 at the other end, the right locking portion 241 is rotatably set on the right locking slot 23, the right swing arm 242 extends outward to the outside of the right buckle 2, and the right elastic member 25 abuts against the right swing arm 242, driving a part of the right locking portion 241 to extend out of the right locking slot 23.

[0033] When the buckle needs to be unlocked, the left swing arm 142 and the right swing arm 242 are rotated in the opposite direction to rotate the left locking portion 141 and the right locking portion 241 back into the left locking groove 13 and the right locking groove 23 respectively, thereby releasing the lock of the left buckle 1 and the right buckle 2.

[0034] The left elastic member 15 abuts against the left swing arm 142, driving a portion of the left locking portion 141 to rotate into the right locking groove 23; the right elastic member 25 abuts against the right swing arm 242, driving a portion of the right locking portion 241 to rotate into the left locking groove 13.

[0035] The left pin 11 is provided with a left pushing portion 111, and the right pin 21 is provided with a right pushing portion 211; when the left buckle 1 and the right buckle 2 are inserted into each other, the left pushing portion 111 pushes the right locking portion 241 to rotate into the right locking groove 23 and compresses the right elastic member 25; at the same time, the right pushing portion 211 pushes the left locking portion 141 to rotate into the left locking groove 13 and compresses the left elastic member 15; when the left locking groove 13 and the right locking groove 23 are in a relative position, the left elastic member 15 and the right elastic member 25 respectively push the left locking portion 141 and the right locking portion 241 to rotate, driving a part of the left locking portion 141 and the right locking portion 241 to enter the right locking portion 241 and the left locking portion 141 respectively, thereby realizing the insertion and locking of the buckles.

[0036] The left elastic member 15 and the right elastic member 25 are springs, tension springs or torsion springs.

[0037] A left rotation groove 131 is provided on the bottom wall of the left locking groove 13, and a left rotation shaft 1411 adapted to the left rotation groove 131 is provided at the lower end of the left locking portion 141; wherein the left locking portion 141 rotates back and forth along the left rotation groove 131 along with the left rotation shaft 1411;

[0038] A right rotating groove 231 is provided on the bottom wall of the right locking groove 23 , and a right rotating shaft 2411 adapted to the right rotating groove 231 is provided at the lower end of the right locking portion 241 ; wherein the right locking portion 241 rotates back and forth along the right rotating groove 231 along with the right rotating shaft 2411 .

[0039] The left locking groove 13 and the right locking groove 23 are semicircular in shape and of the same size. When the left pin 11 and the right pin 21 are inserted into the right slot 22 and the left slot 12, the left locking groove 13 and the right locking groove 23 cooperate with each other to form a circular groove. The left locking portion 141 and the right locking portion 241 are also semicircular in shape and of the same size, and are adapted to both the left locking groove 13 and the right locking groove 23.

[0040] The above description is merely a preferred embodiment of the present invention. The scope of protection of the present invention is not limited to the above embodiment. All technical solutions based on the concept of the present invention are within the scope of protection of the present invention. It should be noted that for those skilled in the art, various improvements and modifications that do not depart from the principles of the present invention should also be considered within the scope of protection of the present invention.

Claims

1. A buckle structure, characterized by: It comprises a left buckle and a right buckle, wherein the left buckle is provided with a left pin and a left slot, and the right buckle is provided with a right pin and a right slot; The left buckle is provided with a left locking groove, and the right buckle is provided with a right locking groove; The left buckle is provided with a left locking piece and a left elastic piece, and the left locking piece is rotatably provided on the left locking groove; The right buckle is provided with a right locking piece and a right elastic piece, and the right locking piece is rotatably provided on the right locking groove; When the left buckle and the right buckle are inserted into each other, the left pin squeezes the right locking piece into the right slot, and the left elastic piece can drive a part of the left locking piece to rotate into the right locking groove. The right pin squeezes the left locking piece into the left slot, and the right elastic piece drives a part of the right locking piece to rotate into the left locking groove, so that the left buckle and the right buckle are locked to each other.

2. The buckle structure according to claim 1, characterized in that: The left locking member includes a left locking portion with one end adapted to the left locking groove and a left swing arm at the other end. The left locking portion is rotatably set on the left locking groove, and the left swing arm extends outward to the outside of the left buckle; the left elastic member rests on the left swing arm, driving a part of the left locking portion to extend out of the left locking groove.

3. The buckle structure according to claim 1, characterized in that: The right locking member includes a right locking portion with one end adapted to the right locking groove and a right swing arm at the other end. The right locking portion is rotatably set on the right locking groove, and the right swing arm extends outward to the outside of the right buckle. The right elastic member rests on the right swing arm, driving a part of the right locking portion to extend out of the right locking groove.

4. A buckle structure according to claim 1, 2 or 3, characterized in that: The left elastic member and the right elastic member are springs, tension springs or torsion springs.

5. A buckle structure according to claim 2 or 3, characterized in that: A left rotation groove is provided on the bottom wall of the left locking groove, and a left rotation shaft adapted to the left rotation groove is provided at the lower end of the left locking portion; A right rotating groove is provided on the bottom wall of the right locking groove, and a right rotating shaft adapted to the right rotating groove is provided at the lower end of the right locking portion.

6. A buckle structure according to claim 1, 2 or 3, characterized in that: The left locking groove and the right locking groove are semicircular in shape and of the same size. When the left plug pin and the right plug pin are inserted into the right slot and the left slot opposite to each other, the left locking groove and the right locking groove cooperate with each other to form a circular groove.

7. A buckle structure according to claim 1, 2 or 3, characterized in that: The left plug pin is provided with a left pushing portion, and the right plug pin is provided with a right pushing portion; When the left buckle and the right buckle are inserted into each other, the left pushing portion pushes the right locking portion into the right locking groove and compresses the right elastic member; at the same time, the right pushing portion pushes the left locking portion into the left locking groove and compresses the left elastic member.

8. A buckle structure according to claim 1, 2 or 3, characterized in that: The left buckle and the right buckle are both provided with connection holes for connecting the webbing.