CN209823024U

CN209823024U - Telescopic audio line

Info

Publication number: CN209823024U
Application number: CN201920898296.1U
Authority: CN
Inventors: 丁宪国
Original assignee: Zhongshan Puxiang Electronic Co Ltd
Current assignee: Zhongshan Puxiang Electronic Co Ltd
Priority date: 2019-06-14
Filing date: 2019-06-14
Publication date: 2019-12-20
Anticipated expiration: 2029-06-14

Abstract

The utility model belongs to the technical field of the transmission cable, especially, be a telescopic audio line, including the cylinder box, the equal fixed mounting in both sides of cylinder box has the piece of being qualified for the next round of competitions, equal fixed mounting has flexible unit on the top of cylinder box and the bottom inner wall, the cover is equipped with the audio line on the flexible unit, first through-hole has all been seted up to the both sides of cylinder box, set up the second through-hole in the piece of being qualified for the next round of competitions, the both ends of audio line all run through corresponding first through-hole and second through-hole and extend to outside the piece of being qualified for the next round of competitions, set up the cavity in the piece of being qualified for the next round of competitions. The utility model relates to a rationally, threaded rod, protection head and draw-in groove through setting up just can reliably fix the audio line in the position of use, have avoided the audio line to lead to the phenomenon elongated again because misoperation, have improved the result of use.

Description

Telescopic audio line

Technical Field

The utility model relates to a transmission cable technical field especially relates to a telescopic audio line.

Background

The audio frequency connecting wire is a wire used for transmitting electroacoustic signals or data, and consists of an audio frequency cable and a connector, wherein: audio cable generally is two core shielded cable, and the common lotus flower head that has of connector, cannon head, the pen point of inserting, and the suitability of an audio line is than higher, and general people are when using the audio line, all accomodate and release the audio line through common receiver.

However, when the conventional storage box is used, the two ends of the audio cable are held and the audio cable is pulled out to a required using length, but the pulled out cable is not easy to fix, so that the cable is pulled out again due to misoperation when the storage box is used, and the cable is wound when the storage box is used, so that the practical use is affected.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a telescopic audio cable.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a telescopic audio cable comprises a cylindrical box, wherein wire outlet blocks are fixedly arranged on two sides of the cylindrical box, telescopic units are fixedly arranged on the inner walls of the top and the bottom of the cylindrical box, an audio cable is sleeved on the telescopic units, first through holes are formed in two sides of the cylindrical box, second through holes are formed in the wire outlet blocks, two ends of the audio cable penetrate through the corresponding first through holes and second through holes and extend out of the wire outlet blocks, cavities are formed in the wire outlet blocks, sliding blocks are slidably arranged in the cavities, threaded holes are formed in the wire outlet blocks and communicated with the cavities, threaded rods are installed in the threaded holes, the bottom ends of the threaded rods are rotatably connected with the sliding blocks, protective heads are fixedly installed at the bottom ends of the sliding blocks, clamping grooves are formed in one sides of the second through holes, and the protective heads are matched with the clamping grooves, and a metal joint is fixedly arranged at one end of the audio cable outside the wire outlet block.

Preferably, two first bearing holes are formed in the cylindrical box, two first bearings are fixedly sleeved on the telescopic unit, and the inner walls of the two first bearing holes are fixedly connected with the outer rings of the two first bearings respectively.

Preferably, the inner walls of the two sides of the cavity are provided with sliding grooves, sliding blocks are arranged in the sliding grooves in a sliding mode, and one ends, close to each other, of the two sliding blocks are fixedly connected with the sliding blocks.

Preferably, one side of the sliding block, which is close to the handle, is provided with a second bearing hole, the threaded rod is fixedly sleeved with a second bearing, the inner wall of the second bearing hole is fixedly connected with the outer ring of the second bearing, and the protection head is made of hemispherical smooth glass.

Preferably, the fixed cover of one end that the audio line is located outside the play line piece is equipped with insulating cover, insulating cover is the rubber material.

Preferably, one end of the threaded rod, which is positioned outside the cylindrical box, is fixedly provided with a handle, and an anti-skid ball is fixedly sleeved on the handle.

Compared with the prior art, the beneficial effects of the utility model are that: firstly, the device is matched with the insulating sleeves through the cylindrical box, the wire outlet block, the audio cable, the sliding block, the threaded rod, the protective head, the clamping groove, the handles and the insulating sleeves, when the device is used, the two insulating sleeves are firstly held and then pulled in the direction away from each other, so that the audio cable is pulled out, then any one handle is rotated, so that the threaded rod moves in the direction of the clamping groove, the sliding block can enable the protective head to move and touch the audio cable, then the handle is continuously rotated until the audio cable is reliably pushed into the clamping groove, and the audio cable at one end can be fixed;

through the cylinder box, the piece of being qualified for the next round of competitions, flexible unit, the audio line, the cavity, the sliding block, the threaded rod, the protection head, the draw-in groove, the handle, insulating cover, metal joint cooperatees, during the use, the fixed back of audio line of one end, the other end is also relatively fixed, rotate another handle this moment, the audio line that makes the other end is also reliably fixed, can make the audio line fixed more firm like this, after using up the audio line, only need the antiport handle, make the protection head leave the audio line, can be through flexible unit with the audio line rolling in the cylinder box.

The utility model relates to a rationally, threaded rod, protection head and draw-in groove through setting up just can reliably fix the audio line in the position of use, have avoided the audio line to lead to the phenomenon elongated again because misoperation, have improved the result of use.

Drawings

Fig. 1 is a schematic view of the structure of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;

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

In the figure: 1. a cylindrical case; 2. a wire outlet block; 3. a telescopic unit; 4. an audio line; 5. a first through hole; 6. a second through hole; 7. a cavity; 8. a slider; 9. a threaded hole; 10. a threaded rod; 11. a protective head; 12. a card slot; 13. a handle; 14. an insulating sleeve; 15. and (3) a metal joint.

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 to fig. 3, the present invention provides a technical solution: a telescopic audio cable comprises a cylindrical box 1, wherein both sides of the audio cable cylindrical box 1 are fixedly provided with an outlet block 2, the top and the bottom inner walls of the audio cable cylindrical box 1 are fixedly provided with a telescopic unit 3, an audio cable 4 is sleeved on the audio cable telescopic unit 3, both sides of the audio cable cylindrical box 1 are respectively provided with a first through hole 5, the audio cable outlet block 2 is internally provided with a second through hole 6, both ends of the audio cable 4 penetrate through the corresponding first through hole 5 and the second through hole 6 and extend out of the outlet block 2, the audio cable outlet block 2 is internally provided with a cavity 7, the audio cable cavity 7 is internally provided with a sliding block 8 in a sliding manner, the audio cable outlet block 2 is provided with a threaded hole 9, the audio cable threaded hole 9 is communicated with the cavity 7, a threaded rod 10 is internally threaded in the audio cable threaded hole 9, and the bottom end of the audio cable threaded rod 10 is rotatably, a protection head 11 is fixedly installed at the bottom end of the audio line sliding block 8, a clamping groove 12 is formed in one side of the audio line second through hole 6, the audio line protection head 11 is matched with the clamping groove 12, and a metal joint 15 is fixedly installed at one end, located outside the line outgoing block 2, of the audio line 4;

the audio cable protection head 11 is made of hemispherical smooth glass, an insulating sleeve 14 is fixedly sleeved at one end of an audio cable 4 positioned outside the wire outlet block 2, the audio cable insulating sleeve 14 is made of rubber, and a handle 13 is fixedly installed at one end of the audio cable threaded rod 10 positioned outside the cylindrical box 1, an anti-skid ball is fixedly sleeved on the audio cable handle 13, when the audio cable is used, the two insulating sleeves 14 are held firstly and then pulled in the direction away from each other to pull out the audio cable 4, then any one handle 13 is rotated to enable the threaded rod 10 to move towards the direction of the clamping groove 12, so that the sliding block 8 enables the protective head 11 to move and touch the audio cable 4, then the handle 13 is continuously rotated until the audio cable 4 is reliably pushed into the clamping groove 12, the audio cable 4 at one end is fixed, when the audio cable is used, the anti-skid ball is fixedly sleeved on the audio cable handle 13 through the cylindrical box 1, the cable outlet block 2, the telescopic unit 3, the audio cable 4, the cavity 7, the sliding block 8, the threaded rod 10, the protective head 11, the clamping groove 12, the handle 13, the insulating sleeve 14 and the metal joint 15, the audio frequency line 4 of one end is fixed the back, and the other end is also relatively fixed, rotates another handle 13 this moment, makes the audio frequency line 4 of the other end also reliably fixed, can make audio frequency line 4 fixed more firm like this, after using up audio frequency line 4, only need reverse rotation handle 13, make protection head 11 leave audio frequency line 4, can be through flexible unit 3 with audio frequency line 4 rolling to cylinder box 1 in, the utility model relates to a rationally, threaded rod 10 through setting up, protection head 11 and draw-in groove 12 just can reliably fix the audio frequency line in the position of use, avoided audio frequency line 4 because misoperation and the phenomenon that leads to lengthening again, improved the result of use.

The working principle is as follows: the telescopic unit 3 is composed of a rotating shaft and a volute spiral spring, when the audio cable 4 needs to be used and the audio cable 4 is pulled out, two insulating sleeves 14 outside the cylindrical box 1 are held firstly, then the audio cable 4 is pulled out towards the direction far away from each other, after the audio cable 4 is pulled out to a certain length, any one handle 13 is rotated, the threaded rod 10 moves towards the direction of the clamping groove 12, the sliding block 8 can be driven to move, the protection head 11 can touch the audio cable 4, then the handle 13 is continuously rotated until one section of the audio cable 4 is reliably pushed into the clamping groove 12, the audio cable 4 at one end can be fixed, because the two ends are in linkage relation, after the audio cable 4 at one end is fixed, the other end is relatively fixed, then the other handle 13 is rotated, the audio cable 4 at the other end is also reliably fixed, and accordingly the audio cable 4 can be fixed more firmly, when the audio cable 4 is used up and needs to be retracted, the handle 13 only needs to be rotated reversely, the protection head 11 is separated from the audio cable 4, and the audio cable 4 can be wound into the cylindrical box 1 through the telescopic unit 3.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A telescopic audio line, includes cylinder box (1), its characterized in that: the cable outgoing device is characterized in that the two sides of the cylindrical box (1) are fixedly provided with cable outgoing blocks (2), the top and the bottom inner wall of the cylindrical box (1) are fixedly provided with telescopic units (3), the telescopic units (3) are sleeved with audio cables (4), the two sides of the cylindrical box (1) are provided with first through holes (5), the cable outgoing blocks (2) are internally provided with second through holes (6), the two ends of each audio cable (4) penetrate through the corresponding first through holes (5) and the corresponding second through holes (6) and extend out of the cable outgoing blocks (2), the cable outgoing blocks (2) are internally provided with cavities (7), the cavities (7) are internally provided with sliding blocks (8), the cable outgoing blocks (2) are provided with threaded holes (9), the threaded holes (9) are communicated with the cavities (7), and the threaded holes (9) are provided with threaded rods (10), the bottom and the sliding block (8) of threaded rod (10) rotate to be connected, the bottom fixed mounting of sliding block (8) has protection head (11), draw-in groove (12) have been seted up to one side of second through-hole (6), protection head (11) and draw-in groove (12) looks adaptation, audio line (4) are located the outer one end fixed mounting of piece (2) of being qualified for the next round of competitions and have metal joint (15).

2. The retractable audio cord according to claim 1, wherein: two first bearing holes are formed in the cylindrical box (1), two first bearings are fixedly sleeved on the telescopic unit (3), and the inner walls of the two first bearing holes are fixedly connected with the outer rings of the two first bearings respectively.

3. The retractable audio cord according to claim 1, wherein: the sliding grooves are formed in the inner walls of the two sides of the cavity (7), sliding blocks are arranged in the sliding grooves in a sliding mode, and one ends, close to each other, of the two sliding blocks are fixedly connected with the sliding blocks (8).

4. The retractable audio cord according to claim 1, wherein: the sliding block (8) are close to one side of the handle (13) and provided with a second bearing hole, the threaded rod (10) is fixedly sleeved with a second bearing, the inner wall of the second bearing hole is fixedly connected with the outer ring of the second bearing, and the protection head (11) is made of hemispherical smooth glass.

5. The retractable audio cord according to claim 1, wherein: the two ends of the audio cable (4) outside the cable outlet block (2) are fixedly sleeved with insulating sleeves (14), and the insulating sleeves (14) are made of rubber.

6. The retractable audio cord according to claim 1, wherein: threaded rod (10) are located the outer one end fixed mounting of cylinder box (1) and have handle (13), fixed cover has anti-skidding ball on handle (13).