CN216601870U - A lobster clasp that can be quickly assembled - Google Patents

Abstract

The utility model relates to a lobster clasp that can be quickly assembled. The chip is integrally formed. The chip includes a front hook part, a middle plate part, a rear pressing part and a rotating shaft. The middle plate part is provided with a rotating shaft, and the rotating shaft extends from the left and right sides of the middle plate part , the left and right ends of the rotating shaft are inserted into the left and right shaft holes respectively, the torsion spring is sleeved on the left end of the rotating shaft or the right end of the rotating shaft, the front hook part protrudes from the front of the chip slot, the rear pressing part protrudes from the back of the chip slot, and the left and right side walls of the chip slot are provided with There is a shaft hole. The shaft protrudes from the left and right sides of the middle plate. The torsion spring can be fitted on the left end of the shaft or the right end of the shaft. It can be assembled quickly without distinguishing the left and right directions. In the shaft hole of the chip, when the rear pressing part of the chip is pressed, the chip can rotate around the shaft and compress the torsion spring, the structure is stable and reliable, and meets the actual production requirements.

Description

A lobster clasp that can be quickly assembled

technical field

The utility model relates to the field of connecting accessories, in particular to a lobster clasp that can be assembled quickly.

Background technique

A lobster clasp is a connection accessory shaped like a lobster. It is very common in life and can be used in key chains, mobile phone chains, necklaces and various pendants. The lobster clasp on the market is mainly composed of a buckle body, a chip and a torsion spring. The lower part of the chip is punched out with a unilateral shaft. The torsion spring is fitted on the shaft, and the chip is installed in the buckle body. Under normal conditions, the buckle body and the chip are closed. When opening, press the chip to compress the torsion spring to switch to the open state. The structural defect of this traditional lobster clasp is that the rotating shaft is punched out from the unilateral side of the chip. When installing the torsion spring, it is not conducive to the realization of automatic assembly. When the chip rotates around the shaft on one side, there are risks such as uneven force and easy damage.

Utility model content

In view of the above-mentioned defects in the prior art, the utility model provides a lobster clasp that can be quickly assembled and has a stable structure, and the specific technical scheme is as follows:

A lobster clasp that can be quickly assembled, including a buckle body, a chip and a torsion spring, the chip is integrally formed, the chip includes a front hook part, a middle plate part, a rear pressing part and a rotating shaft, the front hook part is arranged obliquely, and the lower part of the front hook part The middle plate part is connected, the rear pressing part is connected to the middle plate part, the middle plate part is provided with a rotating shaft, the rotating shaft protrudes from the left and right sides of the middle plate part, the upper part of the buckle is provided with a hook part, and the lower part of the buckle body is provided with a penetrating chip slot. The middle plate part is installed in the chip slot, the front hook part protrudes from the front of the chip slot, and the rear pressing part protrudes from the back of the chip slot. , the torsion spring is sleeved on the left end of the rotating shaft or the right end of the rotating shaft, one end of the torsion spring is against the inner wall of the hook portion; the other end is against the connection between the front hook portion and the middle plate portion.

As a preferred solution of the present invention, a torsion spring groove is provided on the left side of the middle plate portion, and the torsion spring is sleeved on the left end of the rotating shaft and placed in the torsion spring groove.

As a preferred solution of the present invention, a torsion spring groove is provided on the right side of the middle plate portion, and the torsion spring is sleeved on the right end of the rotating shaft and placed in the torsion spring groove.

As a preferred solution of the present invention, a connecting ring is arranged under the buckle body, and a connecting hole is arranged in the connecting ring.

The beneficial effects of the utility model are as follows: the chip is integrally formed, the middle plate portion of the chip is provided with a rotating shaft, the rotating shaft protrudes from the left and right sides of the middle plate portion, the torsion spring can be fitted on the left end of the rotating shaft or the right end of the rotating shaft, and can be quickly assembled without deliberately distinguishing the left and right directions, It is conducive to the realization of automatic assembly products, and the left and right ends of the rotating shaft are inserted into the rotating shaft holes on the left and right sides of the chip slot respectively. When the rear pressing part of the chip is pressed, the chip can rotate around the rotating shaft and compress the torsion spring, and the structure is stable and reliable, which can meet the actual production needs.

Description of drawings

1 is a perspective view of Embodiment 1 of the present invention;

2 is an exploded view of Embodiment 1 of the present invention;

3 is a perspective view of a chip according to Embodiment 1 of the present invention;

4 is a perspective view of Embodiment 2 of the present utility model;

FIG. 5 is an exploded view of Embodiment 2 of the present invention.

Detailed ways

Below in conjunction with the accompanying drawings, the specific embodiments of the present utility model will be further described:

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner" and "outer" The orientation or positional relationship indicated by etc. is based on the orientation or positional relationship shown in the accompanying drawings, which is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the indicated position or element must have a specific orientation, a specific orientation, and a specific orientation. Therefore, it should not be construed as a limitation on the present invention.

In the description of the present invention, it should be noted that, unless otherwise expressly specified and limited, the terms "installed", "connected" and "connected" should be understood in a broad sense, for example, it may be a fixed connection or a connectable connection. Detachable connection, or integral connection; may be mechanical connection or electrical connection; may be direct connection, or indirect connection through an intermediate medium, or internal communication between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific conditions.

Embodiment 1: As shown in Figures 1 to 3, a lobster buckle that can be quickly assembled includes a buckle body 1, a chip 2 and a torsion spring 3. The chip is integrally formed, and the chip 2 includes a front hook portion 21, a middle plate portion 22, The rear pressing part 23 and the rotating shaft 24, the front hook part 21 is arranged obliquely; The left and right sides of the part 22 protrude, the upper part of the buckle body 1 is provided with a hook part 11 , the lower part of the buckle body 1 is provided with a chip groove 12 penetrating through it, the middle plate part 22 is installed in the chip groove 12 , and the front hook part 21 extends from the chip groove. 12 protrudes from the front, and the rear pressing portion 23 protrudes from the rear of the chip slot 12. The left and right side walls of the chip slot 12 are provided with rotating shaft holes 13, and the left and right ends of the rotating shaft 4 are inserted into the left and right rotating shaft holes 13 respectively. Inside the shaft hole 13; the right end of the shaft 4 is inserted into the shaft hole 13 on the right side, a torsion spring groove 25 is provided on the left side of the middle plate portion 22, the torsion spring 3 is sleeved on the left end of the shaft 4, and the torsion spring 3 is placed in the torsion spring groove 25. To fix the position of the torsion spring 3, one end of the torsion spring 3 is against the inner wall of the hook portion 11; the other end is against the connection between the front hook portion 21 and the middle plate portion 22.

Embodiment 2: As shown in Figures 4 to 5, a lobster clasp that can be quickly assembled includes a buckle body 1, a chip 2 and a torsion spring 3, the chip is integrally formed, and the chip 2 includes a front hook portion 21, a middle plate portion 22, The rear pressing part 23 and the rotating shaft 24, the front hook part 21 is arranged obliquely; The left and right sides of the part 22 protrude, the upper part of the buckle body 1 is provided with a hook part 11 , the lower part of the buckle body 1 is provided with a chip groove 12 penetrating through it, the middle plate part 22 is installed in the chip groove 12 , and the front hook part 21 extends from the chip groove. 12 protrudes from the front, and the rear pressing portion 23 protrudes from the rear of the chip slot 12. The left and right side walls of the chip slot 12 are provided with rotating shaft holes 13, and the left and right ends of the rotating shaft 4 are respectively inserted into the left and right rotating shaft holes 13. Inside the shaft hole 13; the right end of the shaft 4 is inserted into the shaft hole 13 on the right side, a torsion spring groove 25 is provided on the right side of the middle plate portion 22, the torsion spring 3 is sleeved on the right end of the shaft 4, and the torsion spring 3 is placed in the torsion spring groove 25. To fix the position of the torsion spring 3, one end of the torsion spring 3 is against the inner wall of the hook portion 11; the other end is against the connection between the front hook portion 21 and the middle plate portion 22.

In the above two embodiments, the lower part of the buckle body 1 is provided with a connecting ring 14, the connecting ring 14 is formed by pressing on both sides, and the connecting ring 14 is provided with a connecting hole 15 to facilitate the use of key chains, mobile phone chains, necklaces and various ornaments .

To sum up, the advantages of the utility model that can quickly assemble the lobster clasp are:

1. The middle plate portion 22 is provided with a rotating shaft 24. The rotating shaft 24 protrudes from the left and right sides of the middle plate portion 22. When assembling the lobster clasp, the manipulator can directly clamp the chip without distinguishing the left and right directions. The chip and the spring are put into the chip slot 12, and the buckle body 1 is pressed to insert the left and right ends of the rotating shaft 4 into the rotating shaft holes 13 on the left and right sides of the chip slot 12 respectively, so as to realize automatic machine assembly of the product with high production efficiency.

2. When pressing the rear pressing part 23 of the chip, due to the cooperation between the two ends of the rotating shaft 24 and the rotating shaft hole 13, the chip 2 can rotate around the rotating shaft 24 and compress the torsion spring 3, so that the front hook part 21 and the bending hook part 11 are no longer. Close and open the lobster clasp for a solid and reliable structure.

The above content is a further detailed description of the present invention in conjunction with the specific preferred embodiments, and it cannot be considered that the specific implementation of the present invention is limited to these descriptions. Under the premise of the concept of the utility model, some simple deductions or substitutions can also be made, which should be regarded as belonging to the protection scope of the present utility model.

Claims (4)

1. The utility model provides a but rapid Assembly's lobster is detained, includes knot body, chip and torsional spring, its characterized in that: the chip is integrally formed and comprises a front hook part, a middle plate part, a rear pressing part and a rotating shaft, wherein the front hook part is obliquely arranged, the lower part of the front hook part is connected with the middle plate part, the rear part of the middle plate part is connected with the rear pressing part, the middle plate part is provided with the rotating shaft, the rotating shaft extends out from the left side surface and the right side surface of the middle plate part, the upper part of the buckle body is provided with a bent hook part, the lower part of the buckle body is provided with a through chip groove, the middle plate part is arranged in the chip groove, the front hook part extends out from the front part of the chip groove, the rear pressing part extends out from the rear part of the chip groove, the left side wall and the right side wall of the chip groove are provided with rotating shaft holes, the left end and the right end of the rotating shaft are respectively inserted into the rotating shaft holes on the left side and the right side, a torsion spring is sleeved at the left end or the right end of the rotating shaft, and one end of the torsion spring is propped against the inner wall of the bent hook part; the other end is propped against the joint of the front hook part and the middle plate part.

2. The lobster clasp of claim 1 capable of being assembled quickly, wherein: and a torsion spring groove is formed in the left side of the middle plate part, and a torsion spring is sleeved at the left end of the rotating shaft and is arranged in the torsion spring groove.

3. The lobster clasp of claim 1 capable of being assembled quickly, wherein: and a torsion spring groove is formed in the right side of the middle plate part, and a torsion spring is sleeved at the right end of the rotating shaft and is arranged in the torsion spring groove.

4. A lobster clasp of quick assemblable according to claim 2 or 3 wherein: and a connecting ring is arranged below the buckle body, and a connecting hole is arranged in the connecting ring.

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