CN214945611U - Copper lead sealing screw - Google Patents

Abstract

The utility model discloses a copper lead seals screw, including sleeve and the tight structure of clamp, the spread groove has been seted up to telescopic bottom, the inner wall of spread groove is provided with the skid resistant course, telescopic inside is provided with fixed knot and constructs, fixed knot constructs's top is provided with the tight structure of clamp, the tight structure of clamp includes gasket, bracing piece, spring, nut and mounting hole, the top at fixed knot constructs is installed to the gasket, the top fixedly connected with bracing piece of gasket, the top fixedly connected with spring of gasket, the top fixedly connected with nut of bracing piece. The utility model discloses a copper lead sealing screw can reach dual fixed purpose, realizes the fixed back of connection of first step screw thread, connects article through the bracing piece that the nut bottom set up, promotes the gasket through the elasticity of spring to reach the centre gripping with required article, closely laminate, do not keep a silk gap, lead to being difficult for droing with article, it is safer to use.

Description

Copper lead sealing screw

Technical Field

The utility model relates to a copper inserts technical field specifically is copper lead sealing screw.

Background

Copper inserts are commonly known as copper inserts, copper nuts are embedded, copper nuts are molded by injection, the copper inserts are copper accessories embedded in plastics, the copper inserts are widely applied to outer plastic shells such as outer back shells of televisions or computers, copper lead sealing screws are also one type of copper inserts, the process is simple, the copper lead sealing screws are used as inserts which are firmly and difficultly rotated after being molded by injection, and the copper lead sealing screws have good engineering performance, but the existing copper lead sealing screws have many problems or defects:

at present, the traditional copper-lead sealing screws on the market are all fixed in a single direction through threads, the stable effect of double fixation cannot be achieved, and fixed objects can fall off.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a copper lead seals screw to solve the problem that can not carry out dual fixed that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: copper lead seals screw, including sleeve and tight structure of clamp, the spread groove has been seted up to telescopic bottom, the inner wall of spread groove is provided with the skid resistant course, telescopic inside is provided with fixed knot constructs, fixed knot constructs the top and is provided with tight structure of clamp, it includes gasket, bracing piece, spring, nut and mounting hole to press from both sides tight structure, the top at fixed knot constructs is installed to the gasket, the top fixedly connected with bracing piece of gasket, the top fixedly connected with spring of gasket, the top fixedly connected with nut of bracing piece, the mounting hole has been seted up on the top of nut, telescopic outer wall fixedly connected with connecting block, one side fixedly connected with knurling layer of connecting block, the outer wall fixedly connected with anticorrosive coating of nut.

Preferably, the shape and size of the connecting groove are matched with those of the anti-slip layer, and the anti-slip layer is fixedly connected with the connecting groove.

Preferably, the fixed knot constructs including internal thread, connecting rod and male thread, the internal thread sets up at telescopic inner wall, telescopic inside swing joint has the connecting rod, the outer wall of connecting rod is provided with the male thread.

Preferably, the shape and size of the internal thread and the shape and size of the external thread are matched with each other, and the connecting rod is movably connected with the sleeve through the internal thread and the external thread.

Preferably, the nut is connected with the support rod through welding, and the gasket is matched with the support rod in inner size and outer size.

Preferably, the shape and size of the nut are matched with those of the anticorrosive layer, and the nut is fixedly connected with the anticorrosive layer.

Compared with the prior art, the beneficial effects of the utility model are that: this copper lead seals screw is rational in infrastructure, has following advantage:

(1) through the structural design of the sleeve, the gasket, the supporting rod, the spring, the nut and the mounting hole, the purpose that the copper-lead sealing screw can achieve double fixation is achieved, after the first-step threaded connection and fixation is achieved, objects are connected through the supporting rod arranged at the bottom end of the nut, the gasket is pushed through the elasticity of the spring, and therefore clamping and tight fitting with the needed objects are achieved, a wire gap is not reserved, the copper-lead sealing screw is not prone to falling off from the objects, and people can use the copper-lead sealing screw more safely;

(2) the anti-skid purpose of the copper-lead seal screw is realized through the structural design of the internal thread, the connecting rod, the external thread, the connecting block and the knurled layer, the connecting rod is rotated to enable the external thread and the internal thread arranged on the outer wall of the connecting rod to be meshed with each other, so that required articles are fixed, a certain friction force and a certain biting force are formed between the knurled layer and the connected articles, the knurled layer can be fixed inside the knurled layer to enable the knurled layer not to fall off easily, and the installation and butt joint of people during use are firmer;

(3) through the structural design of spread groove, skid resistant course, knurling layer and anticorrosive coating, realized that the skid resistant course that copper lead seals the inside setting of screw spread groove makes it more antiskid and be difficult for droing with connected article, the knurling layer also can be at the in-process increase frictional force of installation, makes the installation more smooth, and the anticorrosive coating protects this copper lead seals the screw at ordinary times not receive the corruption of foreign matter to influence follow-up work, make people more save worry when using. Effectively prolonging the service life.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

fig. 2 is a schematic front view of the structure of the present invention;

fig. 3 is a schematic top view of the present invention;

fig. 4 is a schematic bottom view structure of the present invention.

In the figure: 1. a sleeve; 2. connecting grooves; 3. an anti-slip layer; 4. a fixed structure; 401. an internal thread; 402. a connecting rod; 403. a male thread; 5. a clamping structure; 501. a gasket; 502. a support bar; 503. a spring; 504. a nut; 505. mounting holes; 6. connecting blocks; 7. a knurling layer; 8. and (4) an anticorrosive layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides an embodiment: copper lead sealing screw, including sleeve 1 and clamping structure 5, the bottom of sleeve 1 has been seted up the spread groove 2, the inner wall of spread groove 2 has anti-skidding layer 3, the inside of sleeve 1 has fixed knot to construct 4, the top of fixed knot constructs 4 has clamping structure 5, clamping structure 5 includes gasket 501, bracing piece 502, spring 503, nut 504 and mounting hole 505, gasket 501 is installed at the top of fixed knot constructs 4, the top of gasket 501 is fixedly connected with bracing piece 502, the top of gasket 501 is fixedly connected with spring 503, the top of bracing piece 502 is fixedly connected with nut 504, the top of nut 504 has been seted up mounting hole 505, through the structural design of sleeve 1, gasket 501, bracing piece 502, spring 503, nut 504 and mounting hole 505, realized copper lead sealing screw can reach the purpose of double fixation, after realizing the first step threaded connection and fixation, connect the article through the bracing piece 502 that nut 504 bottom set up, the gasket 501 is pushed by the elasticity of the spring 503, so as to clamp the required articles, the gasket is tightly attached without leaving a thread gap, and the articles are not easy to fall off, so that people feel more comfortable when using the gasket, the connecting block 6 is fixedly connected to the outer wall of the sleeve 1, the knurled layer 7 is fixedly connected to one side of the connecting block 6, the anti-slip purpose of the copper-lead sealing screw installation is realized by the structural design of the internal thread 401, the connecting rod 402, the male thread 403 arranged on the outer wall of the connecting rod 402 and the internal thread 401 are meshed with each other by rotating the connecting rod 402, so as to fix the required articles, certain friction force and biting force are formed between the knurled layer 7 and the connected articles, so that the required articles can be fixed in the gasket and cannot fall off, people can feel more comfortable when using the gasket, the outer wall of the nut 504 is fixedly connected with the anti-corrosion layer, through spread groove 2, skid resistant course 3, the structural design of annular knurl layer 7 and anticorrosive coating 8, realized that the skid resistant course 3 of copper lead sealing screw spread groove 2 inside setting makes it more skid-proof and difficult the droing with connecting article, annular knurl layer 7 also can be at the in-process increase frictional force of installation, make the installation more smooth, anticorrosive coating 8 protects this copper lead sealing screw not receive the corruption of foreign matter at ordinary times, thereby influence follow-up work, make people save worry more when using.

In this embodiment, the shape and size of the connecting groove 2 and the shape and size of the anti-slip layer 3 are matched with each other, and the anti-slip layer 3 is fixedly connected with the connecting groove 2, so that the friction force between the product and the product is increased, and the product is not easy to fall off.

In this embodiment, the fixing structure 4 includes an internal thread 401, a connecting rod 402 and a male thread 403, the internal thread 401 is disposed on the inner wall of the sleeve 1, the connecting rod 402 is movably connected inside the sleeve 1, the male thread 403 is disposed on the outer wall of the connecting rod 402, and a desired product is fixed by engaging the internal thread 401 with the male thread 403.

In this embodiment, the shape and size of the internal thread 401 and the shape and size of the external thread 403 are both matched with each other, the connecting rod 402 is movably connected with the sleeve 1 through the internal thread 401 and the external thread 403, and the connecting rod 402 is rotated to enable the external thread 403 arranged on the outer wall of the connecting rod 402 to be meshed with the internal thread 401, so as to fix a required article.

In this embodiment, the nut 504 is connected to the support rod 502 by welding, the gasket 501 is matched with the support rod 502 in internal size, the support rod 502 arranged at the bottom end of the nut 504 is used for connecting objects, and the gasket 501 is pushed by the elasticity of the spring 503, so that the objects can be tightly attached.

In this embodiment, the shape and size of the nut 504 and the shape and size of the corrosion-resistant layer 8 are all matched with each other, and the nut 504 is fixedly connected with the corrosion-resistant layer 8, so that the corrosion-resistant layer 8 protects the copper-lead sealing screw from being corroded by external substances at ordinary times, thereby affecting subsequent work.

The working principle is as follows: when the tool is used, the sleeve 1 is heated, the sleeve 1 is pressed into the plastic base body after heating, so that a product can be heated rapidly, the periphery of a plastic hole is softened, the product is pressed into the hole rapidly, the screwdriver is inserted into the mounting hole 505, the screwdriver is rotated to drive the connecting rod 402 to rotate, and the male thread 403 arranged on the outer wall of the connecting rod 402 is meshed with the internal thread 401;

secondly, after the first step of threaded connection and fixation is realized, the product is connected through a support rod 502 arranged at the bottom end of a nut 504, and a gasket 501 is pushed through the elasticity of a spring 503, so that the product is clamped and tightly attached to the required product;

finally, the skid resistant course 3 that the inside setting of spread groove 2 made it more skid-proof with be connected the product and be difficult for droing, and the annular knurl layer 7 also can be at the in-process increase frictional force of installation, makes the installation more smooth, and anticorrosive coating 8 protects it not receive foreign matter's corruption at ordinary times to work is accomplished.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. Copper lead seals screw, including sleeve (1) and clamping structure (5), its characterized in that: the anti-skid sleeve is characterized in that a connecting groove (2) is formed in the bottom end of the sleeve (1), an anti-skid layer (3) is arranged on the inner wall of the connecting groove (2), a fixing structure (4) is arranged inside the sleeve (1), a clamping structure (5) is arranged on the top end of the fixing structure (4), the clamping structure (5) comprises a gasket (501), a supporting rod (502), a spring (503), a nut (504) and a mounting hole (505), the gasket (501) is mounted on the top end of the fixing structure (4), the supporting rod (502) is fixedly connected to the top end of the gasket (501), the spring (503) is fixedly connected to the top end of the gasket (501), the nut (504) is fixedly connected to the top end of the supporting rod (502), the mounting hole (505) is formed in the top end of the nut (504), a connecting block (6) is fixedly connected to the outer wall of the sleeve (1), and a knurling layer (7) is fixedly connected to one side of the connecting block (6), the outer wall of the screw cap (504) is fixedly connected with an anticorrosive coating (8).

2. The copper-lead sealing screw of claim 1, wherein: the shape and size of the connecting groove (2) and the shape and size of the anti-skid layer (3) are matched with each other, and the anti-skid layer (3) is fixedly connected with the connecting groove (2).

3. The copper-lead sealing screw of claim 1, wherein: fixed knot constructs (4) including internal thread (401), connecting rod (402) and male thread (403), internal thread (401) set up the inner wall at sleeve (1), the inside swing joint of sleeve (1) has connecting rod (402), the outer wall of connecting rod (402) is provided with male thread (403).

4. The copper-lead sealing screw according to claim 3, characterized in that: the shape and size of the internal thread (401) and the shape and size of the external thread (403) are matched with each other, and the connecting rod (402) is movably connected with the sleeve (1) through the internal thread (401) and the external thread (403).

5. The copper-lead sealing screw of claim 1, wherein: the nut (504) is connected with the support rod (502) through welding, and the gasket (501) and the support rod (502) are matched in inner size and outer size.

6. The copper-lead sealing screw of claim 1, wherein: the shape and the size of the nut (504) are matched with those of the anticorrosive layer (8), and the nut (504) is fixedly connected with the anticorrosive layer (8).

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