CN214624472U

CN214624472U - Telescopic data line with tensile function

Info

Publication number: CN214624472U
Application number: CN202120729357.9U
Authority: CN
Inventors: 朱华锋; 张本府; 张双; 吕晓峰; 吕晓山
Original assignee: Zigong Sunanda Technology Co ltd
Current assignee: Zigong Sunanda Technology Co ltd
Priority date: 2021-04-12
Filing date: 2021-04-12
Publication date: 2021-11-05
Anticipated expiration: 2031-04-12

Abstract

The utility model discloses a telescopic data line with tensile function, including protective housing, spiral spring, data line body, protective cover and stir the strip, the inboard of protective housing is provided with the installation piece, and is connected with spiral spring in the rear end outside of installation piece, the front end of installation piece is fixed with the connecting rod, and the front end of connecting rod installs the fixed block, the left end internal connection of fixed block has the stopper, and the rear of stopper is provided with reset spring, the data line body is installed in the outside of installation piece, and the terminal outside of data line body is provided with the backup pad, the outside of backup pad is connected with the protective cover, the right-hand member welding of protective cover has the strip of stirring. This telescopic data line with tensile function has the tensile function, and difficult fracture can avoid long-time use to lead to the epidermis wearing and tearing moreover, increase of service life, and joint department has protect function moreover, facilitates the use.

Description

Telescopic data line with tensile function

Technical Field

The utility model relates to a data line technical field specifically is a telescopic data line with tensile function.

Background

With the popularization of electronic products, data lines are widely applied, data can be transmitted and read, electronic products can be charged, and in order to meet different requirements of people on the data lines, research and development efforts on the data lines are continuously increased;

however, the common retractable data cable in the market has no tensile function, is easy to break, and the skin is easy to wear and tear after long-time use, so that the service life is short, and the joint has no protection function, so that the use is affected.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a telescopic data line with tensile function to propose in solving above-mentioned background and do not have the tensile function, easy fracture, use the epidermis moreover for a long time and easily wear and tear, life is low, and joint department does not have protect function moreover, influences the problem of using.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a telescopic data line with tensile function, includes protective housing, spiral spring, data line body, protective cover and stirs the strip, the inboard of protective housing is provided with the installation piece, and the rear end outside of installation piece is connected with spiral spring, the front end of installation piece is fixed with the connecting rod, and the front end of connecting rod installs the fixed block, the left end internal connection of fixed block has the stopper, and the rear of stopper is provided with reset spring, the data line body is installed in the outside of installation piece, and the terminal outside of data line body is provided with the backup pad, the outside of backup pad is connected with the protective cover, and the inside of protective cover has seted up the connecting hole to the inboard of connecting hole is provided with the stop block, the right-hand member welding of protective cover has stirs the strip.

Preferably, the connecting rod is of an integrated structure with fixed block fixed connection, and the connecting rod and the fixed block constitute a rotating structure, and a groove-shaped structure is provided in the fixed block, and the groove-shaped structure is arc-shaped.

Preferably, the fixed block is connected with the limiting block in a clamping manner, the longitudinal section of the front end of the limiting block is of a spherical structure, and the limiting block forms a telescopic structure in the protective shell.

Preferably, the data line body comprises a woven wire layer, an insulating layer, a filling layer and an electric wire, and the insulating layer, the filling layer and the electric wire are sequentially connected inside the woven wire layer.

Preferably, the insulating layer, the braid layer and the filling layer are connected in a bonding manner, and the electric wire penetrates through the filling layer.

Preferably, the protective cover constitutes revolution mechanic at the end of backup pad, and the connecting hole sets up for the axis bilateral symmetry of protective cover to the connected mode of protective cover and stop block is the block connection.

Compared with the prior art, the beneficial effects of the utility model are that: the telescopic data line with the tensile function has the tensile function, is not easy to break, can avoid the abrasion of the surface skin caused by long-time use, prolongs the service life, has the protection function at the joint and is convenient to use;

1. the data cable is provided with a fixed block and a limiting block, the fixed block can be driven to rotate by the mounting block through the connecting rod in the accidental pulling process, the mounting block can rotate to a certain extent under the action of an arc-shaped groove-shaped structure arranged in the fixed block, and the tensile force can be buffered through the volute spiral spring, so that the data cable has a tensile function and is not easy to break;

2. the data cable is provided with the weaving layer and the filling layer, so that the external abrasion possibly borne by the data cable in the using process can be reduced under the action of the weaving layer made of the nylon material, the bending resistance of the data cable can be improved under the setting action of the filling layer made of the rubber material, the service life of the data cable can be effectively prolonged, and the practicability is enhanced;

3. be provided with protective cover and stop block, at the in-process of accomodating the data line body, the manual protective cover that rotates covers the backup pad to make the stop block pass through the connecting hole and be connected with the protective cover block, can carry on spacingly to the protective cover, avoid it to rotate at will, can protect the joint department of data line body, facilitate the use.

Drawings

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

FIG. 2 is a schematic side view of the cross-sectional structure of the present invention;

FIG. 3 is a schematic view of the front cross-sectional structure of the present invention;

FIG. 4 is a schematic view of the overall structure of the present invention;

FIG. 5 is a schematic view of the connection structure between the thread layer and the insulating layer;

fig. 6 is an enlarged schematic view of a portion a in fig. 2 according to the present invention.

In the figure: 1. a protective shell; 2. mounting blocks; 3. a volute spiral spring; 4. a connecting rod; 5. a fixed block; 6. a limiting block; 7. a return spring; 8. a data line body; 801. a knitting yarn layer; 802. an insulating layer; 803. a filling layer; 804. an electric wire; 9. a support plate; 10. a protective cover; 11. connecting holes; 12. a stopper block; 13. the bar is toggled.

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. 1-6, the present invention provides a technical solution: a telescopic data line with a tensile function comprises a protective shell 1, an installation block 2, a volute spiral spring 3, a connecting rod 4, a fixed block 5, a limiting block 6, a reset spring 7, a data line body 8, a supporting plate 9, a protective cover 10, a connecting hole 11, a stopping block 12 and a toggle strip 13, wherein the inner side of the protective shell 1 is provided with the installation block 2, the outer side of the rear end of the installation block 2 is connected with the volute spiral spring 3, the front end of the installation block 2 is fixed with the connecting rod 4, the front end of the connecting rod 4 is provided with the fixed block 5, the left end of the fixed block 5 is internally connected with the limiting block 6, the rear side of the limiting block 6 is provided with the reset spring 7, the outer side of the installation block 2 is provided with the data line body 8, the outer side of the tail end of the data line body 8 is provided with the supporting plate 9, the outer side of the supporting plate 9 is connected with the protective cover 10, the connecting hole 11 is formed in the protective cover 10, and the inner side of the connecting hole 11 is provided with the stopping block 12, the right end of the protecting cover 10 is welded with a toggle strip 13.

As shown in fig. 1, 3 and 6, the connecting rod 4 is fixedly connected with the fixed block 5 to form an integrated structure, the connecting rod 4 and the fixed block 5 form a rotating structure, a groove-shaped structure is formed in the fixed block 5 and is arranged in an arc shape, the data line body 8 can be unreeled, and the data line has a tensile function, the fixed block 5 and the limiting block 6 are connected in a clamping manner, the longitudinal section of the front end of the limiting block 6 is of a spherical structure, and the limiting block 6 forms a telescopic structure in the protective shell 1, so that the unreeling length of the data line body 8 can be conveniently controlled, and the use is convenient;

as shown in fig. 1, 2 and 5, the data line body 8 includes a fabric layer 801, an insulating layer 802, a filling layer 803 and an electric wire 804, and the insulating layer 802, the filling layer 803 and the electric wire 804 are sequentially connected inside the fabric layer 801, so as to facilitate protection of the data line body 8, the insulating layer 802 is connected to the fabric layer 801 and the filling layer 803 in a pasting manner, and the electric wire 804 penetrates through the filling layer 803, so as to improve bending resistance of the electric wire 804, effectively prolong service life of the data line body 8, the protecting cover 10 forms a rotating structure at the end of the supporting plate 9, and the connecting holes 11 are arranged in bilateral symmetry about a central axis of the protecting cover 10, and the protecting cover 10 is connected to the stop block 12 in a snap-fit manner, so as to facilitate protection of a joint of the data line, and facilitate use.

The working principle is as follows: when the telescopic data line with the tensile function is used, firstly, the head end and the tail end of a data line body 8 in fig. 1 are respectively pulled out towards two sides manually, and the installation block 2 is driven to rotate, so that the volute spring 3 stores energy, the rotation of the installation block 2 can drive the connecting rod 4 and the fixed block 5 to synchronously rotate, so that the limiting block 6 with the spherical structure at the front end in fig. 6 is extruded and contracted, under the action of the reset spring 7, the limiting block 6 in fig. 3 is reset and is clamped and connected with the arc-shaped groove-shaped structure arranged inside the fixed block 5, so that the unreeling length of the data line body 8 can be limited, in the process of accidental pulling, the installation block 2 in fig. 1 drives the fixed block 5 to rotate through the connecting rod 4, and under the action of the arc-shaped groove-shaped structure arranged inside the fixed block 5 in fig. 3, the installation block 2 can rotate for a certain extent, the tension is buffered by the volute spiral spring 3, so that the data wire has a tensile function and is not easy to break;

through the nylon weaving layer 801 in fig. 5, the degree of external wear which the data line body 8 may bear in the using process can be reduced, and through the arrangement of the rubber filling layer 803, the bending resistance of the electric wire 804 can be improved, the service life of the data line body 8 can be effectively prolonged, the practicability is enhanced, after the use is completed, the data line body 8 in fig. 1 is firstly pulled, the fixing block 5 rotates and extrudes the limiting block 6 to shrink, the data line body 8 is loosened, the elastic potential energy of the volute spiral spring 3 is released, the data line body 8 is controlled to shrink and store, the carrying is convenient, in the process of storing the data line body 8, the protective cover 10 in fig. 2 is manually rotated to cover the supporting plate 9, the limiting block 12 is connected with the protective cover 10 in a clamping manner through the connecting hole 11, and the protective cover 10 can be limited, avoid it to rotate at will, can protect the joint department of data line body 8, facilitate the use, just accomplish a series of operations of this telescopic data line with tensile function above.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including circuit connection adopts conventional connection mode among the prior art, does not detailed here again.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a telescopic data line with tensile function, includes protective housing (1), spiral spring (3), data line body (8), protective cover (10) and stirs strip (13), its characterized in that: an installation block (2) is arranged on the inner side of the protection shell (1), a volute spiral spring (3) is connected to the outer side of the rear end of the installation block (2), a connecting rod (4) is fixed at the front end of the installation block (2), a fixed block (5) is arranged at the front end of the connecting rod (4), a limit block (6) is connected inside the left end of the fixed block (5), a return spring (7) is arranged behind the limiting block (6), a data line body (8) is arranged on the outer side of the mounting block (2), a supporting plate (9) is arranged on the outer side of the tail end of the data line body (8), a protective cover (10) is connected to the outer side of the supporting plate (9), a connecting hole (11) is formed in the protective cover (10), and a stop block (12) is arranged on the inner side of the connecting hole (11), and a toggle strip (13) is welded at the right end of the protective cover (10).

2. The retractable data line with tension function as claimed in claim 1, wherein: connecting rod (4) are integral structure with fixed block (5) fixed connection, and connecting rod (4) and fixed block (5) constitute revolution mechanic to the trough-like structure has been seted up to the inside of fixed block (5), and its trough-like structure is the arc setting moreover.

3. The retractable data line with tension function as claimed in claim 1, wherein: the connection mode of fixed block (5) and stopper (6) is connected for the block, and the front end longitudinal section of stopper (6) is spherical structure to stopper (6) constitute extending structure in the inside of protecting sheathing (1).

4. The retractable data line with tension function as claimed in claim 1, wherein: the data line body (8) comprises a woven wire layer (801), an insulating layer (802), a filling layer (803) and an electric wire (804), wherein the insulating layer (802), the filling layer (803) and the electric wire (804) are sequentially connected inside the woven wire layer (801).

5. The retractable data line with tension function as claimed in claim 4, wherein: the insulating layer (802) is connected with the knitting line layer (801) and the filling layer (803) in a sticking way, and the electric wire (804) penetrates through the filling layer (803).

6. The retractable data line with tension function as claimed in claim 1, wherein: protective cover (10) constitute rotating-structure at the end of backup pad (9), and connecting hole (11) are the bilateral symmetry setting about the axis of protective cover (10) to protective cover (10) and stop block (12)'s connected mode is the block connection.