CN219874820U - Threading device - Google Patents

Abstract

The utility model belongs to the technical field of threading devices, in particular to a threading device which comprises an electric wire and a connector, wherein an external thread groove is formed in the outer surface of the connector in a tapping mode, a thread ring is connected to the external thread groove in a threaded mode, the connector comprises a lower shell and an upper shell, one end of the electric wire is arranged between the lower shell and the upper shell, and rubber pads with rough surfaces are fixedly connected to the inner walls of the lower shell and the upper shell respectively to strengthen friction force with the electric wire; according to the utility model, the electric wire can be rapidly installed in the connector through the openable upper shell, the lower shell and the upper shell are connected by the rotary threaded ring, so that the electric wire is clamped and fixed, the use is convenient, the electric wire is wrapped in the connector, and the abrasion to the electric wire end can be effectively reduced.

Description

Threading device

Technical Field

The utility model relates to the technical field of threading devices, in particular to a threading device.

Background

In building finishing, a wire pipe is usually pre-buried, and then a wire threading operation of the wire is realized by using a wire rope. But in the threading process, the wire rope is easy to block when touching the inlet pipe elbow or the joint, the wire is easy to deform and increase the construction difficulty when being pulled, and the outer insulating skin of the wire is often worn in the pulling process, thereby influencing the insulating performance and the service life of the wire.

The traditional Chinese patent with the bulletin number of CN213484387U discloses an electric threading apparatus for building construction, which comprises a threading head, wherein the threading head is fixed to one end of a base through a connecting ring, a lead hole is arranged on the base, a spring is fixed at the other end of the base, and the spring is connected with a steel wire rubber coating line through a crimping head; wherein, the sponge layer is sleeved outside the connecting ring and part of the base, the rubber ring is sleeved outside the spring, and two ends of the rubber ring are respectively fixed with the base and the pressure joint; wherein, can all set up the lubricant in sponge layer and rubber ring, can set up anti-torsion piece in steel wire rubber coating line outside. The electric threading apparatus for building construction can realize smooth bending, and the sponge layer, the rubber ring and the spring can play a certain role in vibration buffering in the threading process and prevent the damage of the threading head; the lubricant in the sponge layer and the rubber ring can reduce threading resistance and prevent the abrasion of the insulating layer of the outer layer of the electric wire; the anti-twisting piece arranged outside the steel wire rubber coating line can prevent the electric wire from twisting, and ensures the smooth threading.

With respect to the above and related art, the inventors believe that there are often the following drawbacks: the device lubricates through the external sponge layer, and when the sponge layer is extruded at a certain position of the inner wall of the wire pipe, the lubricant in the sponge layer can flow out rapidly, so that the wire pipe cannot be lubricated for a long time; therefore, a threader is proposed against the above-mentioned problems.

Disclosure of Invention

In order to overcome the defects in the prior art and solve the technical problems, the utility model provides a threading apparatus.

The technical scheme adopted for solving the technical problems is as follows: the threading device comprises an electric wire and a connector, wherein an external thread groove is formed in the outer surface of the connector in a tapping mode, a thread ring is connected to the external thread groove in a threaded mode, the connector comprises a lower shell and an upper shell, one end of the electric wire is arranged between the lower shell and the upper shell, rubber pads with rough surfaces are fixedly connected to the inner walls of the lower shell and the upper shell respectively to strengthen friction force with the electric wire, and a ball is connected to one end of the connector in a rotating mode.

Preferably, the bottom of the upper shell is embedded and connected with a magnetic block, and the lower shell is made of ferromagnetic materials.

Preferably, the bottom of the upper shell is symmetrically provided with positioning grooves, the upper surface of the lower shell is symmetrically and fixedly connected with positioning columns, and the positioning columns are located right below the positioning grooves.

Preferably, an internal thread groove is formed in the connector near the ball by tapping, and a thread cover is connected to the internal thread groove in a threaded manner.

Preferably, the screw cap is fixedly connected with oil absorption sponge towards one side of the ball, the arc groove is seted up on the surface of oil absorption sponge, and the surface laminating arc groove of ball.

Preferably, a knob is fixedly connected to the side wall of the threaded cover.

The utility model has the advantages that:

1. according to the utility model, the electric wire can be rapidly installed in the connector through the openable upper shell, the lower shell and the upper shell are connected by the rotary threaded ring, so that the electric wire is clamped and fixed, the electric wire is convenient to use, the electric wire is wrapped in the connector, and the electric wire is buffered through the rubber pad, so that the abrasion to the electric wire end can be effectively reduced.

2. According to the utility model, the friction force between the rotatable ball and the spool is reduced, the threading is convenient, the lubricating liquid is continuously smeared on the surface of the ball through the oil absorption sponge, the resistance of the wire in the threading process can be reduced, the wire is effectively prevented from being clamped, and compared with the prior art, the wire can be lubricated for a long time, and the waste of the lubricating liquid is reduced.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained from these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is an exploded view of the connector of the present utility model;

FIG. 3 is a schematic view of the upper housing structure of the present utility model;

FIG. 4 is a schematic view of the lower housing structure of the present utility model;

fig. 5 is a cross-sectional view of the lower housing of the present utility model.

In the figure: 1. an electric wire; 2. a connector; 21. a lower housing; 22. an upper housing; 23. a rubber pad; 24. a magnetic block; 25. a positioning groove; 26. positioning columns; 3. an external thread groove; 4. a threaded ring; 5. an internal thread groove; 6. a screw cap; 7. an oil absorbing sponge; 8. an arc-shaped groove; 9. a ball; 10. and (5) a knob.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, a threading apparatus includes an electric wire 1 and a connector 2, an external thread groove 3 is provided on an outer surface of the connector 2 by tapping, a thread ring 4 is connected to the external thread groove 3 by threads, the connector 2 includes a lower housing 21 and an upper housing 22, one end of the electric wire 1 is installed between the lower housing 21 and the upper housing 22, rubber pads 23 with rough surfaces are fixedly connected to inner walls of the lower housing 21 and the upper housing 22 respectively to enhance friction force with the electric wire 1, one end of the connector 2 is rotatably connected with a ball 9, the electric wire 1 can be installed in the connector 2 rapidly through the openable upper housing 22, the lower housing 21 and the upper housing 22 are connected by rotating the thread ring 4, so as to clamp and fix the electric wire 1, the electric wire 1 is wrapped in the connector 2, abrasion caused to the end of the electric wire 1 can be effectively reduced, and during threading, friction force with a wire tube is reduced through the rotatable ball 9.

The bottom of the upper shell 22 is embedded and connected with a magnetic block 24, the lower shell 21 is made of ferromagnetic materials, and the lower shell 21 is adsorbed by the magnetic block 24, so that the lower shell 21 and the upper shell 22 are preliminarily connected.

The positioning groove 25 is symmetrically formed in the bottom of the upper shell 22, the positioning column 26 is symmetrically and fixedly connected to the upper surface of the lower shell 21, the positioning column 26 is located right below the positioning groove 25, the positioning column 26 is inserted into the positioning groove 25, the lower shell 21 and the upper shell 22 are accurately abutted, and the threaded ring 4 can be accurately connected with the upper shell 22.

An internal thread groove 5 is formed in the connector 2 near the ball 9 in a tapping mode, and a thread cover 6 is connected to the internal thread groove 5 in a threaded mode.

The screw cap 6 is towards one side fixedly connected with oil absorption sponge 7 of ball 9, and arc wall 8 has been seted up to oil absorption sponge 7's surface, and ball 9's surface laminating arc wall 8, and when ball 9 was rotatory, last the lubrication liquid through oil absorption sponge 7 to paint ball 9's surface, can reduce the resistance of electric wire 1 in the threading in-process, compare in prior art, can long-term lubrication reduce the waste of lubrication liquid.

The side wall of the screw cap 6 is fixedly connected with a knob 10, the screw cap 6 is conveniently disassembled through the knob 10, and lubricating liquid is added to the oil absorption sponge 7.

The working principle is that the electric wire 1 can be rapidly installed in the connector 2 through the openable upper shell 22, the lower shell 21 and the upper shell 22 are connected by the rotary threaded ring 4, so that the electric wire 1 is clamped and fixed, the use is convenient, the electric wire 1 is wrapped in the connector 2, and the abrasion to the end of the electric wire 1 can be effectively reduced;

during the threading, reduce the frictional force with the spool through rotatable ball 9 and be convenient for the threading, during the ball 9 is rotatory, continuously paint the surface at ball 9 with the lubricating liquid through oil absorption sponge 7, can reduce the resistance of electric wire 1 at the threading in-process, compare in prior art, can long-term lubrication reduce the waste of lubricating liquid, conveniently dismantle screw cap 6 through knob 10, add the lubricating liquid to oil absorption sponge 7.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims (6)

1. A threader comprising an electric wire (1) and a connector (2), characterized in that: external screw thread groove (3) have been seted up in the surface tapping of connector (2), threaded connection has screwed ring (4) on external screw thread groove (3), connector (2) are including lower casing (21) and last casing (22), the one end of electric wire (1) is installed between lower casing (21) and last casing (22), the inner wall of lower casing (21) and last casing (22) is fixedly connected with surface roughness's rubber pad (23) respectively, the one end rotation of connector (2) is connected with ball (9).

2. A threader according to claim 1 characterized in that: the bottom of the upper shell (22) is embedded and connected with a magnetic block (24), and the lower shell (21) is made of ferromagnetic materials.

3. A threader according to claim 1 characterized in that: positioning grooves (25) are symmetrically formed in the bottom of the upper shell (22), positioning columns (26) are symmetrically and fixedly connected to the upper surface of the lower shell (21), and the positioning columns (26) are located under the positioning grooves (25).

4. A threader according to claim 1 characterized in that: an internal thread groove (5) is formed in the connector (2) near the ball (9) in a tapping mode, and a thread cover (6) is connected to the internal thread groove (5) in a threaded mode.

5. A threader according to claim 4 characterized in that: one side of screw cap (6) towards ball (9) fixedly connected with oil absorption sponge (7), arc wall (8) have been seted up on the surface of oil absorption sponge (7), and the surface laminating arc wall (8) of ball (9).

6. A threader according to claim 4 characterized in that: the side wall of the threaded cover (6) is fixedly connected with a knob (10).