CN219436298U - Vehicle-mounted desktop telescopic line - Google Patents

Abstract

The utility model relates to the technical field of telescopic wires, in particular to a vehicle-mounted desktop telescopic wire, which comprises a fixed support assembly and a telescopic data wire assembly rotatably connected to the fixed support assembly, wherein the telescopic data wire assembly comprises a data wire shell assembly and a data wire module arranged in the data wire shell assembly, an input end of the data wire module penetrates out of one side, connected with the fixed support assembly, of the data wire shell assembly into the fixed support assembly and extends out of one side of the fixed support assembly, an output end of the data wire module penetrates out of a wire outlet arranged on the data wire shell assembly, and wire outlet rollers are arranged on at least one side of the wire outlet. According to the vehicle-mounted desktop telescopic wire, the wire outlet roller is arranged, so that the friction force applied to the telescopic data wire during stretching or retracting is reduced, the loss of the data wire is further reduced, the service life is prolonged, and the use safety is ensured.

Description

Vehicle-mounted desktop telescopic line

[ field of technology ]

The utility model relates to the technical field of telescopic wires, in particular to a vehicle-mounted desktop telescopic wire.

[ background Art ]

People worry about the overlong and crossed winding of the data lines in daily life, are very messy and inconvenient to store, so that different telescopic data lines are layered in the market, and users can change different lengths according to own use needs, so that the telescopic data lines are very convenient to store. However, the existing telescopic data wire cannot avoid the tension and contraction of the data wire and generate excessive friction force with the telescopic data wire shell when in use, so that the data wire is worn, the service life is further shortened, and potential safety hazards are caused.

[ utility model ]

The utility model provides a vehicle-mounted desktop telescopic wire, which aims to solve the technical problems that the telescopic data wire generates excessive friction between the telescopic data wire and a shell when in use, reduces the abrasion to the data wire, prolongs the service life and improves the use safety.

The utility model provides a vehicle-mounted desktop telescopic wire, which comprises a fixed support assembly and a telescopic data wire assembly rotatably connected to the fixed support assembly, wherein the telescopic data wire assembly comprises a data wire shell assembly and a data wire module arranged in the data wire shell assembly, an input end of the data wire module penetrates out of one side, connected with the fixed support assembly, of the data wire shell assembly to enter the fixed support assembly and extends out of one side of the fixed support assembly, an output end of the data wire module penetrates out of an outlet arranged on the data wire shell assembly, and at least one side of the outlet is provided with an outlet roller.

Preferably, the data line module comprises a telescopic data line and a turntable, the turntable is rotationally connected with the data line shell assembly, the telescopic data line is wound and stored on the turntable, and two ends of the telescopic data line are respectively extended out of the data line shell assembly to form an input end and an output end of the data line module.

Preferably, the data line housing assembly includes a connection side connected to the fixed bracket assembly and an opposite side opposite thereto and a side wall connecting the connection side and the opposite side, and the outlet is opened on the opposite side and/or the side wall.

Preferably, outlet rollers are respectively arranged on two opposite sides of the outlet, outlet protrusions used for connecting the outlet rollers are arranged on the thickness surfaces of the two side shells of the data line shell assembly corresponding to the outlet, and the outlet rollers are rotatably connected with the outlet protrusions.

Preferably, the data wire housing assembly defines an accommodating space, a part of the outlet roller is located in the accommodating space, and a distance between tangential planes of outer surfaces of one sides of the two outlet rollers, which are close to each other, is greater than or equal to the thickness of the telescopic data wire.

Preferably, the fixed support assembly comprises a flat bottom support and a support rotating shaft penetrating through the flat bottom support, and the data line shell assembly is provided with a corresponding rotating connecting piece, or the data line shell assembly is provided with the support rotating shaft, and the fixed support assembly is provided with a corresponding rotating connecting piece, and the flat bottom support is in rotating connection with the data line shell assembly through the cooperation of the support rotating shaft and the rotating connecting piece.

Preferably, the angle of relative rotation between the fixed bracket assembly and the telescopic data line assembly is 0-45 degrees.

Preferably, the data line module further comprises a first conductive piece arranged on any one of two opposite sides of the turntable and a second conductive piece arranged on the data line shell assembly and abutted to the first conductive piece; the second conductive piece is provided with a plurality of concentric conductive sliding grooves, at least one conductive protrusion is arranged on the first conductive piece corresponding to each conductive sliding groove, and the first conductive piece and the second conductive piece are electrically connected with the conductive protrusions through the conductive sliding grooves.

Preferably, the first conductive member is provided with a conductive contact electrically connected with an input end of the data line module, and the input end passes through the data line housing assembly and the flat bottom bracket and then passes out from one side of the flat bottom bracket.

Preferably, a shunt device is arranged in the fixed bracket assembly, at least one output end of the data line module is arranged, the input end and the output end of the data line module are respectively and electrically connected with the shunt device, and the output end of each data line module independently works.

Compared with the prior art, the one-to-many telescopic wire provided by the utility model has the following advantages:

1. the vehicle-mounted desktop telescopic wire comprises a fixed support assembly and a telescopic data wire assembly rotationally connected to the fixed support assembly, the telescopic data wire assembly comprises a data wire shell assembly and a data wire module arranged in the data wire shell assembly, an input end of the data wire module penetrates out of one side, connected with the fixed support assembly, of the data wire shell assembly to enter the fixed support assembly and extends out of one side of the fixed support assembly, an output end of the data wire module penetrates out of an outlet formed in the data wire shell assembly, and at least one side of the outlet is provided with an outlet roller; the data line module is arranged inside the data line shell assembly, so that the data line module is protected, the use safety is improved, the output end of the data line module penetrates out of the wire outlet, the wire outlet roller is arranged on at least one side of the wire outlet, when the output end of the telescopic data line is stretched or retracted, the output end of the data line module is contacted with the roller, the friction force can be reduced, the loss of the output end of the data line module is reduced, the insulating layer of the data line module is prevented from being damaged due to friction, and the use safety is improved.

2. The data line module comprises a telescopic data line and a turntable, the turntable is rotationally connected to the data line shell assembly, the telescopic data line is wound and contained on the turntable, and two ends of the telescopic data line extend out of the data line shell assembly respectively to form an input end and an output end of the data line module; the flexible data line winding is accomodate on the carousel, has solved the problem that data line overlength is disordered inconvenient accomodate in the daily, and the user can stretch the regulation to suitable length to the data line according to self needs, convenient to use.

3. The data line shell component comprises a connecting side connected with the fixed support component, an opposite side opposite to the connecting side and a side wall connecting the connecting side with the opposite side, and a wire outlet is arranged on the opposite side and/or the side wall. Through the design, the space utilization rate can be improved, the data line module can not be shielded by other structures when being stretched, and the whole structure is attractive.

4. The two opposite sides of the wire outlet are respectively provided with wire outlet rollers, wire outlet bulges which are used for connecting the wire outlet rollers are arranged on the thickness surfaces of the two side shells corresponding to the wire outlet on the data wire shell assembly, and the wire outlet rollers are rotationally connected with the wire outlet bulges; the outlet roller is rotatably connected with the outlet bulge, so that friction force when the telescopic data line is stretched or contracted can be reduced.

5. The data wire shell component defines an accommodating space, one part of the wire outlet roller is positioned in the accommodating space, and the distance between the tangential planes of the outer surfaces of one sides of the two wire outlet rollers, which are close to each other, is greater than or equal to the thickness of the telescopic data wire; the telescopic data wire stretches out from the wire outlet and contacts with the outer surfaces of the two wire outlet rollers, so that friction force to the telescopic data wire is reduced, loss is reduced, the distance between the tangential surfaces of the outer surfaces of the two wire outlet rollers on one side close to each other is greater than or equal to the thickness of the telescopic data wire, and smooth stretching and retracting of the telescopic data wire are facilitated.

6. The fixed support assembly comprises a flat bottom support and a support rotating shaft penetrating through the flat bottom support, wherein the data wire shell assembly is provided with a corresponding rotating connecting piece, or the data wire shell assembly is provided with a support rotating shaft, the fixed support assembly is provided with a corresponding rotating connecting piece, and the flat bottom support is in rotating connection with the data wire shell assembly through the cooperation of the support rotating shaft and the rotating connecting piece; through the design, the angle of the telescopic line of the vehicle-mounted desktop can be adjusted, the application range is enlarged, and when the telescopic line of the vehicle-mounted desktop is placed on a plane for use, a user can adjust the angle of the telescopic data line assembly and the plane according to the needs of the user.

7. The relative rotation angle between the fixed bracket component and the telescopic data line component is 0-45 degrees.

8. The data line module further comprises a first conductive piece arranged on any one of two opposite side surfaces of the turntable and a second conductive piece arranged on the data line shell assembly and abutted with the first conductive piece; the second conductive piece is provided with a plurality of concentric conductive sliding grooves, at least one conductive protrusion is arranged on the first conductive piece corresponding to each conductive sliding groove, and the first conductive piece and the second conductive piece are electrically connected with the conductive protrusions through the conductive sliding grooves; the turntable rotates to drive the second conductive piece to rotate, and the first conductive piece is kept motionless, so that the turntable rotates to drive the second conductive piece to rotate and always electrically contact with the first conductive piece, a conductive bulge is further arranged on one surface of the second conductive piece, which is contacted with the first conductive piece, and when the turntable rotates to drive the second conductive piece to rotate, the conductive bulge on the second conductive piece rotates together and always electrically contacts with the conductive chute.

9. The first conductive piece is provided with a conductive contact electrically connected with the input end of the data line module, and the input end passes through the data line shell assembly and the flat bottom bracket and then passes out from one side of the flat bottom bracket; the input end of the data line module can be externally connected with a power supply, the input end of the data line module is electrically connected with the conductive contact on the first conductive piece to supply power to the whole telescopic data line assembly, the input end of the data line module penetrates through the data line shell assembly to be contacted with the rotating shaft surface of the support and then penetrates out of the side surface of the flat-bottom support, and abrasion caused by slight pulling of the input end of the data line module can be reduced.

10. The fixed support assembly is internally provided with a shunt device, at least one output end of the data line module is arranged, the input end and the output end of the data line module are respectively and electrically connected with the shunt device, and the output end of each data line module independently works. Through this design, the data line module can realize that an input drives a plurality of outputs and uses simultaneously, and each output does not influence each other, has improved the use convenience, and places each other and influence reduction life.

[ description of the drawings ]

Fig. 1 is a schematic perspective view of a telescopic wire of a vehicle-mounted desktop according to an embodiment of the present utility model;

fig. 2 is a schematic diagram of a partial structure of a telescopic wire of a vehicle-mounted desktop according to an embodiment of the present utility model;

fig. 3 is a schematic diagram of a partial structure of a telescopic wire of a vehicle-mounted desktop according to an embodiment of the present utility model;

fig. 4 is a schematic perspective view of a deformation structure of a vehicle-mounted desktop telescopic wire according to an embodiment of the present utility model;

FIG. 5 is a partial exploded view of a deformation structure of a telescopic wire of a vehicle-mounted desktop according to an embodiment of the present utility model;

FIG. 6 is a second partial exploded view of the modified structure of the retractable cord of the desktop for vehicles according to the embodiment of the present utility model;

FIG. 7 is a schematic view of a modified structure of a desktop retractable cord for a vehicle according to an embodiment of the present utility model.

The attached drawings are used for identifying and describing:

1. a vehicle-mounted desktop telescopic line;

11. a fixed bracket assembly; 13. a telescoping data line assembly;

111. a flat bottom bracket; 113. a bracket rotating shaft; 115. a shunt device; 131. a data line housing assembly; 133. a data line module;

1311. the outlet is convex; 1312. a protruding rotating shaft; 1313. a wire outlet roller; 1314. a limit groove; 1315. a first housing; 1316. a through hole; 1317. a second housing; 1319. an accommodation space; 1331. a telescopic data line; 1333. a turntable; 1335. a first conductive member; 1337. a second conductive member;

13311. an input end; 13313. an output end; 13351. a conductive chute; 13353. a conductive contact; 13371. conductive bumps.

[ detailed description ] of the utility model

For the purpose of making the technical solution and advantages of the present utility model more apparent, the present utility model will be further described in detail below with reference to the accompanying drawings and examples of implementation. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

It should be noted that the terms "first" and "second" and the like in the description and the claims of the present utility model are used for distinguishing between different objects and not for describing a particular sequential order.

It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.

In the present utility model, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal" and the like indicate an azimuth or a positional relationship based on that shown in the drawings. These terms are only used to better describe the present utility model and its embodiments and are not intended to limit the scope of the indicated devices, elements or components to the particular orientations or to configure and operate in the particular orientations.

Also, some of the terms described above may be used to indicate other meanings in addition to orientation or positional relationships, for example, the term "upper" may also be used to indicate some sort of attachment or connection in some cases. The specific meaning of these terms in the present utility model will be understood by those of ordinary skill in the art according to the specific circumstances.

Furthermore, the terms "mounted," "configured," "provided," "connected," and "connected" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; may be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements, or components. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Referring to fig. 1-3, a vehicle-mounted desktop retractable cord 1 according to a first embodiment of the present utility model includes a fixed support assembly 11 and a retractable data cord assembly 13 rotatably connected to the fixed support assembly 11, the retractable data cord assembly 13 includes a data cord housing assembly 131 and a data cord module 133 disposed inside the data cord housing assembly 131, an input end 13311 of the data cord module 133 penetrates into the fixed support assembly 11 from a side of the data cord housing assembly 131 connected to the fixed support assembly 11, and extends out from a side of the fixed support assembly 11, an output end 13313 of the data cord module 133 penetrates out from a wire outlet formed in the data cord housing assembly 131, and a wire outlet roller 1313 is disposed on at least one side of the wire outlet.

It should be noted that, the data line housing assembly 131 defines an accommodating space 1319, and the data line module 133 is accommodated in the accommodating space 1319; the rolling direction of the wire outlet roller 1313 should be along the extending and contracting direction of the data line to increase the smoothness of the extending and contracting of the data line, or the wire outlet roller 1313 may roll in all directions, so that the smoothness of the extending and contracting of the data line in different directions can be ensured.

It can be appreciated that the data line module 133 is disposed inside the data line housing assembly 131, which is favorable for protecting the data line module 133, improving the use safety, the output end 13313 of the data line module 133 is led out from the outlet, the outlet roller 1313 is disposed at least one side of the outlet, and when the output end 13313 of the telescopic data line 1331 is stretched or retracted, the output end 13313 of the data line module 133 contacts the roller, so that the friction force can be reduced, the loss of the output end 13313 of the data line module 133 is reduced, the insulation layer is prevented from being damaged due to friction, and the use safety is improved.

Further, referring to fig. 2, outlet rollers 1313 are disposed on opposite sides of the outlet, and outlet protrusions 1311 for connecting the outlet rollers 1313 are disposed on the thickness surfaces of the two side cases of the data line case assembly 131 corresponding to the outlet, wherein the outlet rollers 1313 are rotatably connected with the outlet protrusions 1311.

It should be noted that, the connection manner of the outlet roller 1313 is not unique, and when the outlet roller 1313 can realize universal rotation, the arrangement manner of the outlet boss 1311 can be adjusted accordingly, which is not limited herein.

It will be appreciated that the rotational connection of the outlet roller 1313 to the outlet boss 1311 advantageously reduces friction when stretching or shrinking the telescoping data line 1331.

Further, the data line housing assembly 131 includes a connection side connected to the fixing bracket assembly 11 and an opposite side opposite thereto and a sidewall connecting the connection side and the opposite side, and the outlet is opened on the opposite side and/or the sidewall.

It can be appreciated that by the design, the space utilization rate can be improved, the data line module can not be shielded by other structures when being stretched, and the whole structure is attractive.

Further, a portion of the outlet roller 1313 is located in the accommodating space 1319, and a distance between tangential surfaces of outer surfaces of one side of the two outlet rollers 1313 which are close to each other is greater than or equal to a thickness of the telescopic data line 1331.

It should be noted that, the thickness of the flexible data line 1331 has a certain relation with the electrical signal transmission efficiency, and the corresponding thickness of the flexible data line 1331 is reserved through the design, so that on one hand, the flexible data line 1331 is prevented from rubbing the shell when being stretched, the use smoothness is reduced, and on the other hand, more data line types can be adapted.

As can be appreciated, the telescopic data line 1331 extends from the outlet and contacts the outer surfaces of the two outlet rollers 1313, so that friction force to the telescopic data line 1331 is reduced, loss is reduced, and the distance between the tangential surfaces of the outer surfaces of the two outlet rollers 1313 on the side close to each other is greater than or equal to the thickness of the telescopic data line 1331, which is beneficial to smooth stretching and retracting of the telescopic data line 1331.

Further, the outer diameter of the outlet roller 1313 is greater than the thickness of the data line housing assembly 131, and a portion of the outlet roller 1313 is located in the receiving space 1319.

It should be noted that, the thickness of the data line housing assembly 131 is too thick, which can affect the weight of the whole structure of the vehicle-mounted desktop telescopic line 1, thereby reducing the convenience of use to a certain extent, and a portion of the wire outlet roller 1313 is accommodated in the accommodating space 1319, firstly, the data line housing assembly 131 can protect the wire outlet roller 1313 to a certain extent, secondly, the space utilization is improved, and the size of the whole structure of the vehicle-mounted desktop telescopic line 1 is reduced.

It will be appreciated that the outer diameter of the outlet roller 1313 is suitably larger than the thickness of the data line housing assembly 131 so that the retractable data line 1331 is in sufficient contact with the outer surface of the outlet roller 1313 to reduce frictional losses to the retractable data line 1331 when the retractable data line 1331 is stretched or retracted.

Further, referring to fig. 2 and 3, the fixed bracket assembly 11 includes a flat bottom bracket 111, a bracket rotating shaft 113 penetrating through the flat bottom bracket 111, and a corresponding rotating connector is provided on the data line housing assembly 131, or the data line housing assembly 131 is provided with the bracket rotating shaft 113, a corresponding rotating connector is provided on the flat bottom bracket 111, and the flat bottom bracket 111 is rotationally connected with the data line housing assembly 131 through the cooperation of the bracket rotating shaft 113 and the rotating connector.

Further, the angle of relative rotation between the fixed bracket assembly 11 and the telescopic data line assembly 13 is 0-45 °.

It should be noted that, the purpose of this design is to make the fixed support assembly 11 and the telescopic data line assembly 13 rotate and connect, so as to adjust the angle of use of the vehicle-mounted desktop telescopic line 1, the type of rotation connection is not limited, and the use requirement can be met.

Specifically, in the embodiment of the present utility model, the rotation angle between the fixed bracket assembly 11 and the telescopic data line assembly 13 is 0-35 °.

It can be understood that the angle of the vehicle-mounted desktop telescopic wire 1 can be adjusted by the design, the application range is enlarged, and when the vehicle-mounted desktop telescopic wire 1 is placed on a plane for use, a user can adjust the angle of the telescopic data wire assembly 13 and the plane according to the self requirement.

Further, referring to fig. 4-7, fig. 4 shows a modified structure of the embodiment of the utility model, which has a plurality of electrical signal output ends, the data line housing assembly 131 includes a first housing 1315 and a second housing 1317 connected to each other, the first housing 1315 and the second housing 1317 cooperate to form an accommodating space 1319, the data line module 133 is disposed in the accommodating space 1319, the data line module 133 includes a flexible data line 1331 and a turntable 1333, the flexible data line 1331 is wound and accommodated on the turntable 1333, and the wire outlet is opened on the first housing 1315 and/or the second housing 1317.

It should be noted that the first housing 1315 and the second housing 1317 may form independent accommodating spaces 1319 for accommodating different data line modules 133, or the first housing 1315 and the second housing 1317 together define an accommodating space 1319 for accommodating all the data line modules 133.

It can be appreciated that the flexible data line 1331 is wound and stored on the turntable 1333, so that the problem that the data line is excessively long and messy in daily life and inconvenient to store is solved, and a user can stretch and adjust the data line to a proper length according to the needs of the user, so that the data line is convenient to use.

Further, referring to fig. 6, a protruding rotating shaft 1312 is disposed on the first housing 1315, a limit groove 1314 is disposed on a surface of the second housing 1317 adjacent to the first housing 1315 and/or a protruding rotating shaft 1312 is disposed on the second housing 1317, and a limit groove 1314 is disposed on a surface of the first housing 1315 adjacent to the second housing 1317; the protruding rotating shaft 1312 is connected with the limit groove 1314 in a matching way, and the protruding rotating shaft 1312 is arranged on the rotating disc 1333 in a penetrating way, so that the rotating disc 1333 can rotate around the protruding rotating shaft 1312.

It can be appreciated that the first housing 1315 and the second housing 1317 are provided with mutually adapted limit grooves 1314 or protruding shafts 1312, and the housings are detachably connected to each other, so that the housings can be disassembled for repair, the protruding shafts 1312 are provided, and the turntable 1333 can rotate around the protruding shafts 1312, so as to achieve winding, crimping and stretching of the retractable data line 1331.

Further, referring to fig. 7, the data line module 133 includes a first conductive member 1335 and a second conductive member 1337 electrically connected to each other, the first conductive member 1335 is disposed on either of two opposite sides of the turntable 1333, and the second conductive member 1337 is disposed on the data line housing assembly 131.

It will be appreciated that the second conductive member 1337 is always abutted to the first conductive member 1335, the rotation of the turntable 1333 drives the second conductive member 1337 to rotate, and the first conductive member 1335 is kept stationary, and the rotation of the turntable 1333 drives the second conductive member 1337 to rotate and always electrically contact the first conductive member 1335.

Further, a plurality of concentric conductive sliding grooves 13351 are formed on a surface of the second conductive member 1337, which contacts the first conductive member 1335, at least one conductive protrusion 13371 is disposed on the first conductive member 1335 corresponding to each conductive sliding groove 13351, and the first conductive member 1335 and the second conductive member 1337 are electrically connected to the conductive protrusions 13371 through the conductive sliding grooves 13351.

It should be noted that, the input end 13311 of the data line module 133 is electrically connected to the first conductive member 1335, the output end 13313 is electrically connected to the second conductive member 1337, and when the user stretches the output end 13313 of the telescopic data line 1331 for use, the second conductive member 1337 moves along with the turntable 1333, so that the second conductive member 1337 and the first conductive member 1335 need to be electrically connected at all times to keep normal functions.

It can be appreciated that the surface of the second conductive member 1337 contacting the first conductive member 1335 is further provided with a conductive protrusion 13371, and when the turntable 1333 rotates to drive the second conductive member 1337 to rotate, the conductive protrusion on the second conductive member 1337 rotates together and is always in electrical contact with the conductive chute 13351.

Further, referring to fig. 3, a shunt device 115 is disposed in the fixing bracket assembly 11, at least one output end 13313 of the data line modules 133 is provided, the input end 13311 and the output end 13313 of the data line modules 133 are respectively electrically connected to the shunt device 115, and the output end 13313 of each data line module 133 independently works.

It should be noted that the shunt device 115 may also be disposed in the telescopic data line assembly 13, so long as one input end 13311 provides current and electric signal transmission for a plurality of output ends 13313.

It can be appreciated that, through this design, the data line module 133 can realize that one input end drives a plurality of output ends 13313 to be used simultaneously, and each output end 13313 is not affected by each other, so that the use convenience is improved, and the service life is reduced due to the mutual influence of the two output ends.

Further, referring to fig. 3 and 5, the first conductive member 1335 is provided with a conductive contact 13353 electrically connected to the input end 13311 of the data line module 133, and the input end 13311 passes through the data line housing assembly 131 and the flat bottom bracket 111 and then passes out of one side of the flat bottom bracket 111.

It can be appreciated that the input end 13311 of the data line module 133 may be externally connected with a power source, the input end 13311 of the data line module 133 is electrically connected with the conductive contact 13353 on the first conductive member 1335 to supply power to the whole telescopic data line assembly 13, and the input end 13311 of the data line module 133 passes through the data line housing assembly to be in surface contact with the support rotating shaft 113 and then passes out of the side surface of the flat bottom support 111, so that abrasion caused by slight pulling of the input end 13311 of the data line module 133 can be reduced.

Compared with the prior art, the vehicle-mounted desktop telescopic wire provided by the utility model has the following advantages:

1. the vehicle-mounted desktop telescopic wire comprises a fixed support assembly and a telescopic data wire assembly rotationally connected to the fixed support assembly, the telescopic data wire assembly comprises a data wire shell assembly and a data wire module arranged in the data wire shell assembly, an input end of the data wire module penetrates out of one side, connected with the fixed support assembly, of the data wire shell assembly to enter the fixed support assembly and extends out of one side of the fixed support assembly, an output end of the data wire module penetrates out of an outlet formed in the data wire shell assembly, and at least one side of the outlet is provided with an outlet roller; the data line module is arranged inside the data line shell assembly, so that the data line module is protected, the use safety is improved, the output end of the data line module penetrates out of the wire outlet, the wire outlet roller is arranged on at least one side of the wire outlet, when the output end of the telescopic data line is stretched or retracted, the output end of the data line module is contacted with the roller, the friction force can be reduced, the loss of the output end of the data line module is reduced, the insulating layer of the data line module is prevented from being damaged due to friction, and the use safety is improved.

2. The data line module comprises a telescopic data line and a turntable, the turntable is rotationally connected to the data line shell assembly, the telescopic data line is wound and contained on the turntable, and two ends of the telescopic data line extend out of the data line shell assembly respectively to form an input end and an output end of the data line module; the flexible data line winding is accomodate on the carousel, has solved the problem that data line overlength is disordered inconvenient accomodate in the daily, and the user can stretch the regulation to suitable length to the data line according to self needs, convenient to use.

3. The data line shell component comprises a connecting side connected with the fixed support component, an opposite side opposite to the connecting side and a side wall connecting the connecting side with the opposite side, and a wire outlet is arranged on the opposite side and/or the side wall. Through the design, the space utilization rate can be improved, the data line module can not be shielded by other structures when being stretched, and the whole structure is attractive.

4. The two opposite sides of the wire outlet are respectively provided with wire outlet rollers, wire outlet bulges which are used for connecting the wire outlet rollers are arranged on the thickness surfaces of the two side shells corresponding to the wire outlet on the data wire shell assembly, and the wire outlet rollers are rotationally connected with the wire outlet bulges; the outlet roller is rotatably connected with the outlet bulge, so that friction force when the telescopic data line is stretched or contracted can be reduced.

5. The data wire shell component defines an accommodating space, one part of the wire outlet roller is positioned in the accommodating space, and the distance between the tangential planes of the outer surfaces of one sides of the two wire outlet rollers, which are close to each other, is greater than or equal to the thickness of the telescopic data wire; the telescopic data wire stretches out from the wire outlet and contacts with the outer surfaces of the two wire outlet rollers, so that friction force to the telescopic data wire is reduced, loss is reduced, the distance between the tangential surfaces of the outer surfaces of the two wire outlet rollers on one side close to each other is greater than or equal to the thickness of the telescopic data wire, and smooth stretching and retracting of the telescopic data wire are facilitated.

6. The fixed support assembly comprises a flat bottom support and a support rotating shaft penetrating through the flat bottom support, wherein the data wire shell assembly is provided with a corresponding rotating connecting piece, or the data wire shell assembly is provided with a support rotating shaft, the fixed support assembly is provided with a corresponding rotating connecting piece, and the flat bottom support is in rotating connection with the data wire shell assembly through the cooperation of the support rotating shaft and the rotating connecting piece; through the design, the angle of the telescopic line of the vehicle-mounted desktop can be adjusted, the application range is enlarged, and when the telescopic line of the vehicle-mounted desktop is placed on a plane for use, a user can adjust the angle of the telescopic data line assembly and the plane according to the needs of the user.

7. The relative rotation angle between the fixed bracket component and the telescopic data line component is 0-45 degrees.

8. The data line module further comprises a first conductive piece arranged on any one of two opposite side surfaces of the turntable and a second conductive piece arranged on the data line shell assembly and abutted with the first conductive piece; the second conductive piece is provided with a plurality of concentric conductive sliding grooves, at least one conductive protrusion is arranged on the first conductive piece corresponding to each conductive sliding groove, and the first conductive piece and the second conductive piece are electrically connected with the conductive protrusions through the conductive sliding grooves; the turntable rotates to drive the second conductive piece to rotate, and the first conductive piece is kept motionless, so that the turntable rotates to drive the second conductive piece to rotate and always electrically contact with the first conductive piece, a conductive bulge is further arranged on one surface of the second conductive piece, which is contacted with the first conductive piece, and when the turntable rotates to drive the second conductive piece to rotate, the conductive bulge on the second conductive piece rotates together and always electrically contacts with the conductive chute.

9. The first conductive piece is provided with a conductive contact electrically connected with the input end of the data line module, and the input end passes through the data line shell assembly and the flat bottom bracket and then passes out from one side of the flat bottom bracket; the input end of the data line module can be externally connected with a power supply, the input end of the data line module is electrically connected with the conductive contact on the first conductive piece to supply power to the whole telescopic data line assembly, the input end of the data line module penetrates through the data line shell assembly to be contacted with the rotating shaft surface of the support and then penetrates out of the side surface of the flat-bottom support, and abrasion caused by slight pulling of the input end of the data line module can be reduced.

10. The fixed support assembly is internally provided with a shunt device, at least one output end of the data line module is arranged, the input end and the output end of the data line module are respectively and electrically connected with the shunt device, and the output end of each data line module independently works. Through this design, the data line module can realize that an input drives a plurality of outputs and uses simultaneously, and each output does not influence each other, has improved the use convenience, and places each other and influence reduction life.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the utility model, but any modifications, equivalents, improvements, etc. within the principles of the present utility model should be included in the scope of the present utility model.

Claims (10)

1. The utility model provides a on-vehicle desktop telescopic wire which characterized in that: the vehicle-mounted desktop telescopic wire comprises a fixed support assembly and a telescopic data wire assembly which is rotationally connected to the fixed support assembly, the telescopic data wire assembly comprises a data wire shell assembly and a data wire module which is arranged in the data wire shell assembly, an input end of the data wire module penetrates out of one side, connected with the fixed support assembly, of the data wire shell assembly to enter the fixed support assembly, one side of the fixed support assembly extends out, an output end of the data wire module penetrates out of an outlet formed in the data wire shell assembly, and outlet rollers are arranged on at least one side of the outlet.

2. The vehicle-mounted desktop retractable cord according to claim 1, wherein: the data line module comprises a telescopic data line and a rotary table, the rotary table is rotationally connected with the data line shell assembly, the telescopic data line is wound and stored on the rotary table, and two ends of the telescopic data line are respectively extended out of the data line shell assembly to form an input end and an output end of the data line module.

3. The vehicle-mounted desktop retractable cord according to claim 1, wherein: the data wire shell assembly comprises a connecting side connected with the fixed support assembly, an opposite side opposite to the connecting side and a side wall connecting the connecting side with the opposite side, and the wire outlet is arranged on the opposite side and/or the side wall.

4. The vehicle-mounted desktop retractable cord according to claim 1, wherein: the wire outlet is characterized in that wire outlet rollers are respectively arranged on two opposite sides of the wire outlet, wire outlet protrusions used for connecting the wire outlet rollers are arranged on the thickness surfaces of the two side shell bodies, corresponding to the wire outlet, of the data wire shell body assembly, and the wire outlet rollers are rotatably connected with the wire outlet protrusions.

5. The vehicle-mounted desktop retractable cord according to claim 4, wherein: the data wire shell component defines an accommodating space, a part of the outlet rollers are positioned in the accommodating space, and the distance between the tangential planes of the outer surfaces of one sides of the two outlet rollers, which are close to each other, is greater than or equal to the thickness of the telescopic data wire.

6. The vehicle-mounted desktop retractable cord according to claim 2, wherein: the fixed support assembly comprises a flat bottom support and a support rotating shaft penetrating through the flat bottom support, wherein a corresponding rotating connecting piece is arranged on the data line shell assembly, or the support rotating shaft is arranged on the data line shell assembly, a corresponding rotating connecting piece is arranged on the fixed support assembly, and the flat bottom support is in rotating connection with the data line shell assembly through the cooperation of the support rotating shaft and the rotating connecting piece.

7. The vehicle-mounted desktop retractable cord according to claim 1, wherein: the relative rotation angle between the fixed bracket component and the telescopic data line component is 0-45 degrees.

8. The vehicle-mounted desktop retractable cord according to claim 6, wherein: the data line module further comprises a first conductive piece arranged on any one of two opposite sides of the turntable and a second conductive piece arranged on the data line shell assembly and abutted with the first conductive piece; the second conductive piece is provided with a plurality of concentric conductive sliding grooves, at least one conductive protrusion is arranged on the first conductive piece corresponding to each conductive sliding groove, and the first conductive piece and the second conductive piece are electrically connected with the conductive protrusions through the conductive sliding grooves.

9. The vehicle-mounted desktop retractable cord according to claim 8, wherein: the first conductive piece is provided with a conductive contact electrically connected with the input end of the data line module, and the input end penetrates through the data line shell assembly and the flat bottom support and then penetrates out of one side of the flat bottom support.

10. The vehicle-mounted desktop retractable cord according to claim 1, wherein: the fixed support assembly is internally provided with a shunt device, at least one output end of the data line module is arranged, the input end and the output end of the data line module are respectively and electrically connected with the shunt device, and the output end of each data line module independently works.