Connector with anti-rotation clamping jaw

Abstract

The utility model provides a connector with an anti-rotation claw, comprising a connector main body, the connector main body comprises a plastic main body, one end of the plastic main body is a connecting end, the outer wall of the connecting end is provided with an external thread, the claw is inserted in the connecting end, the claw comprises a front end portion and a rear end portion, the outer diameter of the front end portion is smaller than that of the rear end portion, and the outer diameter of the front end portion is smaller than that of the rear end portion. The top of the connecting end is provided with annular protrusions distributed in the circumferential direction, and the front end of the connecting end abuts against the annular protrusions. The outer wall of the front end of the clamping jaw is provided with a first round tooth structure arranged in the circumferential direction, the inner wall of the connecting end is provided with a second round tooth structure meshed with the first round tooth structure, the rear end of the clamping jaw is sleeved with a nut, and the nut is connected with the external thread of the connecting end in a screwed mode. Under the condition that the overall dimension of an existing structure is not changed, rotation can be easily prevented by additionally arranging the first round tooth structure and the second round tooth structure, and it is guaranteed that products can be easily and conveniently assembled. The parts are designed to be of a circular tooth type structure facilitating picking and assembling, and the assembling time is shortened.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of connector, specifically relates to a connector with anti -rotation dog. BACKGROUND

[0002] The connector itself needs compact product structure due to size influence, the overall internal structure of product is complex, the appearance size is small, the size of the place that can be made dog anti -rotation is limited, the anti -rotation effect is not ideal, and the overall anti -rotation performance of the product is difficult to meet. SUMMARY

[0003] In view of the problems in the prior art, the utility model provides a connector with anti -rotation dog to solve at least one of the above technical problems.

[0004] The utility model discloses a technical scheme of a connector with anti -rotation dog, comprising a connector main body, characterized in that the connector main body comprises a plastic main body, one end of the plastic main body is a connecting end, the outer wall of the connecting end is provided with external thread, the connecting end is inserted with a dog, the dog comprises a front end part and a rear end part, the outer diameter of the front end part is less than the outer diameter of the rear end part, the top of the connecting end is provided with annular convex that arranges periphery, and the front end part is in abutment with the annular convex.

[0005] The outer wall of the front end part of the dog is provided with the first circular tooth structure that arranges periphery, the inner wall of the connecting end is provided with the second circular tooth structure that meshes with the first circular tooth structure, the rear end part of the dog is provided with the nut, and the nut is screwed with the external thread of the connecting end.

[0006] The utility model under the condition of not changing the appearance size of the prior art structure, through the first circular tooth structure and the second circular tooth structure can be easily prevented from rotating, and it is ensured that the product can be easily assembled when assembling.The part size is designed into the circular tooth structure that facilitates pickup assembly, shortens the assembly time, improves the production efficiency, and does not need to distinguish the angle direction when assembling the product.The anti -rotation structure meets the large -scale mass production.

[0007] Further preferably, one end of the nut is screwed with the connecting end, the inner diameter of the other end of the nut gradually decreases from left to right, and the rear end part of the dog is in abutement with the largest inner diameter of the other end of the nut.

[0008] The utility model can be in abutment with the dog by optimizing the structure of the nut, so that the whole connecting piece is more firm and not easy to loosen.

[0009] Further preferably, a plurality of planes are arranged periphery on the outer wall of the nut, and a frosted layer is arranged on the plane.

[0010] The friction force when the nut is screwed can be increased.

[0011] Further preferably, the rear end of the claw is provided with a plurality of strip-shaped notches, and the rear end of the claw is trumpet-shaped.

[0012] The rear end is expanded outward to increase the elasticity of the contraction in the nut.

[0013] Further preferably, the outer wall of the plastic body is further provided with oppositely arranged buckles, and a notch is arranged between adjacent buckles.

[0014] The buckle and the notch can facilitate the connection of the subsequent connecting member with other components.

[0015] Advantages:

[0016] 1. The product structure is simple, and can meet the rotation performance of small-size products.

[0017] 2. The product assembly process is convenient and is not affected by the site.

[0018] 3. Easy to disassemble and assemble, can be maintained anytime and anywhere, without special tools.

[0019] 4. The claw and the plastic body are matched in the circular tooth type, and can be assembled in 360 degrees, without causing installation errors. DETAILED DESCRIPTION

[0020] Fig. 1 It is the overall explosion schematic diagram of the utility model;

[0021] Fig. 2 It is the overall cross-sectional schematic diagram of the utility model;

[0022] Fig. 3 It is the end schematic diagram of the utility model.

[0023] In the drawing, 1 is a plastic body; 2 is an external thread; 3 is a claw; 4 is an annular protrusion; 5 is a first circular tooth structure; 6 is a second circular tooth structure; 7 is a nut; 8 is a plane; 9 is a strip-shaped notch; 10 is a buckle; and 11 is a notch. DETAILED DESCRIPTION

[0024] The utility model will be further described below in combination with the drawings.

[0025] Referring to Figs. 1-3As shown, a connector with an anti-rotation pawl, comprising a connector body, characterized in that the connector body comprises a plastic body 1, one end of the plastic body is a connecting end, the outer wall of the connecting end is provided with external threads 2, the connecting end is inserted with a pawl 3, the pawl comprises a front end portion and a rear end portion, the outer diameter of the front end portion is smaller than that of the rear end portion, the top of the connecting end is provided with a circumferentially arranged annular protrusion 4, and the front end portion abuts against the annular protrusion; the outer wall of the front end portion of the pawl is provided with a circumferentially arranged first round tooth structure 5, the inner wall of the connecting end is provided with a second round tooth structure 6 meshing with the first round tooth structure, the rear end portion of the pawl is sleeved with a nut 7, and the nut is screwed with the external threads of the connecting end.

[0026] The anti-rotation structure meets the large-scale mass production.

[0027] Further preferably, one end of the nut is screwed with the connecting end, the inner diameter of the other end of the nut gradually decreases from left to right, and the rear end portion of the pawl abuts against the largest inner diameter position of the other end of the nut. The structure of the nut can be optimized to abut against the pawl, so that the connecting piece is more firm as a whole and is not easy to loosen.

[0028] Further preferably, a plurality of planes 8 are arranged circumferentially on the outer wall of the nut, and the planes are provided with frosted layers. The friction force during screwing of the nut can be increased.

[0029] Further preferably, a plurality of strip-shaped notches 9 are formed in the rear end portion of the pawl, and the rear end portion of the pawl is trumpet-shaped. The elastic contraction of the pawl in the nut can be increased by the expansion of the rear end portion.

[0030] Further preferably, the outer wall of the plastic body is also provided with oppositely mounted buckles 10, and a gap 11 is arranged between adjacent buckles. The buckles and the gap can facilitate the connection of the subsequent connecting piece with other components.

[0031] Advantages:

[0032] 1: The product structure is simple and can meet the rotation performance of small-size products.

[0033] 2: The product assembly process is convenient and is not affected by the site.

[0034] 3: Easy to disassemble and maintain anywhere without special tools.

[0035] 4: The pawl and the plastic body are matched in a round tooth type, and can be assembled at 360 degrees without causing installation errors.

[0036] The above merely is preferred implementation manner of the present application, it should be pointed out, for ordinary skilled person in the technical field, on the premise of not departing from the principle of the present application, can also make several improvements and refinements, these improvements and refinements also should be regarded as the protection scope of the present application.

Claims

1. A connector with anti-rotation claws, comprising a connector main body, characterized in that, The connector body comprises a plastic body, one end of the plastic body is a connecting end, an outer wall of the connecting end is provided with external threads, a clamping jaw is inserted into the connecting end, the clamping jaw comprises a front end portion and a rear end portion, an outer diameter of the front end portion is smaller than an outer diameter of the rear end portion, a top of the connecting end is provided with circumferentially arranged annular protrusions, and the front end portion abuts against the annular protrusions. An outer wall of the front end portion of the clamping jaw is provided with circumferentially arranged first round tooth structures, an inner wall of the connecting end is provided with second round tooth structures meshing with the first round tooth structures, and a nut is sleeved on the rear end portion of the clamping jaw, the nut is screwed with the external threads of the connecting end.

2. The connector with anti-rotation pawl according to claim 1, wherein One end of the nut is screwed with the connecting end, an inner diameter of the other end of the nut gradually decreases from left to right, and the rear end portion of the clamping jaw abuts against a largest inner diameter position of the other end of the nut.

3. The connector with anti-rotation pawl according to claim 1, wherein An outer wall of the nut is provided with circumferentially arranged multiple planes, and the planes are provided with frosted layers.

4. The connector with anti-rotation pawl according to claim 1, wherein The rear end portion of the clamping jaw is provided with multiple strip-shaped notches, and the rear end portion of the clamping jaw is trumpet-shaped.

5. The connector with anti-rotation pawl according to claim 1, wherein An outer wall of the plastic body is further provided with oppositely mounted buckles, and a gap is arranged between adjacent buckles.

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