阅读说明：本技术 一种组合旋转双头夹 (Combined rotary double-head clamp ) 是由 席筱璐 于 2018-06-27 设计创作，主要内容包括：一种组合旋转双头夹,它包括第一夹子、第二夹子、固定连杆,所述的第一夹子和第二夹子远离夹口的一端设置有滑槽,滑槽内设有可转动不可移动的钢珠,钢珠与连接杆的一端连接,连接杆的另一端与固定连杆固定连接。采用上述结构,实现了夹子之间的万向旋转和简单控制夹子的可控范围。(The utility model provides a rotatory double-end clamp of combination, it includes first clip, second clip, fixed connecting rod, first clip and second clip keep away from the one end of pressing from both sides the mouth and be provided with the spout, be equipped with rotatable unmovable steel ball in the spout, the steel ball is connected with the one end of connecting rod, the other end and the fixed connecting rod fixed connection of connecting rod. By adopting the structure, the universal rotation between the clamps and the controllable range of simply controlling the clamps are realized.)

1. The utility model provides a rotatory double-end clamp of combination which characterized in that: the novel clamp comprises a first clamp (1), a second clamp (2) and a fixed connecting rod (13), wherein a sliding groove (10) is formed in one end, away from a clamping opening, of the first clamp (1) and the second clamp (2), a rotatable and immovable steel ball (8) is arranged in the sliding groove (10), the steel ball (8) is connected with one end of a connecting rod (11), and the other end of the connecting rod (11) is fixedly connected with the fixed connecting rod (13).

2. The combination rotary double-ended clip according to claim 1, wherein: in the first clamp (1) and the second clamp (2), one end of a torsion spring (7) is fixedly connected with the first clamping plate (3), and the other end of the torsion spring (7) is fixedly connected with the second clamping plate (4).

3. The combination rotary double-ended clip according to claim 1, wherein: the other end of the connecting rod (11) of the first clamp (1) is provided with a first threaded sleeve (12), the other end of the connecting rod (11) of the second clamp (2) is provided with a first external thread (12-1), and the connecting rod (11) of the first clamp (1), the connecting rod (11) of the second clamp (2) and the fixed connecting rod (13) are in threaded connection.

4. The combination rotary double-ended clip according to claim 1, wherein: the inside diameter of spout (10) the same with the diameter of steel ball (8), the top of spout (10) is equipped with the opening, connecting rod (11) stretch into from the opening with steel ball (8) fixed connection, be equipped with rubber buffer (9) at the both ends of spout (10).

5. The combination rotary double-ended clip according to claim 1, wherein: the rubber stopper (9) is in contact with the steel ball (8) and provides rotational damping for the steel ball (8).

6. The combination rotary double-ended clip according to claim 1, wherein: the novel clamping device is characterized in that a first rack (5) is arranged on the first clamping plate (3), a second rack (6) is arranged on the second clamping plate (4), and the first rack (5) and the second rack (6) are mutually meshed.

Technical Field

The invention relates to a clamp, in particular to a combined rotary double-end clamp.

Background

In daily life, the lifting rope is broken or an object playing a connecting role is broken, so that the lifting rope cannot be used continuously, and troubles are caused to a certain degree.

Application number of comparison: 201120265630.3, the comparison document solves the problem of connecting the clips by a hinge assembly structure, so that the two clips can rotate oppositely, and the control range of the two clips can be increased to a certain extent by adding the hinge assembly structure.

Although the scheme has the advantages of capability of rotating oppositely in the using process, even capability of changing the control range of the clamp and the like, the situation that the direction of the clamp cannot be changed by all-directional rotation still exists when the clamp is used, the structure is complex, and the operation is complex.

Disclosure of Invention

The technical problem to be solved by the invention is to provide a combined rotary double-end clamp, which realizes universal connection between clamps, conveniently and simply changes the control range of the clamps, and has simple structure and convenient operation.

In order to solve the technical problems, the technical scheme adopted by the invention is as follows: the utility model provides a rotatory double-end clamp of combination, it includes first clip, second clip, fixed connecting rod, first clip and second clip keep away from the one end of pressing from both sides the mouth and be provided with the spout, be equipped with rotatable unmovable steel ball in the spout, the steel ball is connected with the one end of connecting rod, the other end and the fixed connecting rod fixed connection of connecting rod.

In a preferred scheme, one end of the torsion spring is fixedly connected with the first clamping plate, and the other end of the torsion spring is fixedly connected with the second clamping plate.

In a preferable scheme, the other end of the connecting rod of the first clamp is provided with a first threaded sleeve, the other end of the connecting rod of the second clamp is provided with a first external thread, and the connecting rod of the first clamp, the connecting rod of the second clamp and the fixed connecting rod are in threaded connection.

In the preferred scheme, the internal diameter of spout the same with the diameter of steel ball, the top of spout is equipped with the opening, the connecting rod stretch into from the opening with steel ball fixed connection, be equipped with the rubber buffer at the both ends of spout.

In the preferred scheme, the rubber stopper contacts with the steel ball and provides rotational damping for the steel ball.

In the preferred scheme, a first rack is arranged on the first clamping plate, a second rack is arranged on the second clamping plate, and the first rack and the second rack are mutually meshed.

The combined rotary double-head clamp provided by the invention has the following beneficial effects by adopting the structure:

(1) the whole device is simple in structure and convenient to operate;

(2) the universal connection between the clamps is realized, and the practicability is improved.

Drawings

The invention is further illustrated by the following examples in conjunction with the accompanying drawings:

FIG. 1 is a schematic view of a first clip construction of the present invention.

Fig. 2 is a schematic view of a second clip configuration of the present invention.

Fig. 3 is a schematic view of the structure of the fixed link according to the present invention.

In the figure: the clamping device comprises a first clamp 1, a second clamp 2, a first clamping plate 3, a second clamping plate 4, a first rack 5, a second rack 6, a torsion spring 7, steel balls 8, a rubber plug 9, a sliding groove 10, a connecting rod 11, a first threaded sleeve 12, a first external thread 12-1 and a fixed connecting rod 13.

Detailed Description

As shown in fig. 1-3, a combined rotary double-ended clamp comprises a first clamp 1, a second clamp 2 and a fixed connecting rod 13, wherein a chute 10 is arranged at one end of the first clamp 1 and the second clamp 2 away from a clamping opening, a rotatable and immovable steel ball 8 is arranged in the chute 10, the steel ball 8 is connected with one end of a connecting rod 11, and the other end of the connecting rod 11 is fixedly connected with the fixed connecting rod 13.

In a preferred embodiment, in the first clip 1 and the second clip 2, one end of the torsion spring 7 is fixedly connected with the first clamping plate 3, and the other end of the torsion spring 7 is fixedly connected with the second clamping plate 4.

In a preferable scheme, the other end of the connecting rod 11 of the first clamp 1 is provided with a first threaded sleeve 12, the other end of the connecting rod 11 of the second clamp 2 is provided with a first external thread 12-1, and the connecting rod 11 of the first clamp 1, the connecting rod 11 of the second clamp 2 and the fixed connecting rod 13 are in threaded connection.

In the preferred scheme, the inner diameter of the sliding groove 10 is the same as the diameter of the steel ball 8, an opening is formed in the top end of the sliding groove 10, the connecting rod 11 extends into the opening to be fixedly connected with the steel ball 8, and rubber stoppers 9 are arranged at two ends of the sliding groove 10.

In a preferred scheme, the rubber plug 9 is in contact with the steel ball 8 and provides rotation damping for the steel ball 8.

In a preferable scheme, a first rack 5 is arranged on the first clamping plate 3, a second rack 6 is arranged on the second clamping plate 4, and the first rack 5 and the second rack 6 are mutually meshed.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are intended as illustrations of the principles of the invention, but rather, various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined by the claims. The scope of the invention is defined by the appended claims and equivalents thereof.