CN111313197A

CN111313197A - Small portable telescopic data line

Info

Publication number: CN111313197A
Application number: CN201910864912.6A
Authority: CN
Inventors: 张水莲; 刘娟
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-09-12
Filing date: 2019-09-12
Publication date: 2020-06-19

Abstract

The invention discloses a small and portable telescopic data line, which comprises a shell, two turntables which are rotatably arranged in the shell, wires which are wound on the two turntables, a plug, an elastic element which drives the turntables to rotate and recover the wires and a clamping mechanism which is used for fixing the length of the wires extending out of the shell, wherein the wires on each turntable are divided into an upper layer and a lower layer, the wires on the upper layer and the lower layer are connected with each other, and the wires on the lower layer of one turntable are connected with the wires on the upper layer or the lower layer of the other turntable; the two ends of the wire are respectively connected with the plugs; the elastic element is connected between at least one of the turntables and the shell; the clamping mechanism is arranged on the shell or between the rotary disc and the shell. Therefore, through distributing the wire rod to two carousels, under the equal wire rod length condition, can reduce the volume of two carousels to reduce the whole volume of flexible data line, improved the convenience of carrying.

Description

Small portable telescopic data line

Technical Field

The invention relates to the field of data line technology, in particular to a small and portable telescopic data line.

Background

In modern life, people often carry electronic products such as mobile phones, computers, digital cameras and the like when going out, so that the mobile power supply can be carried, but different electronic products are different interfaces generally, and therefore, a plurality of data lines with different connectors need to be carried. Traditional data line all is rectangular linear, will have the phenomenon that the data line twines or ties when many kinds of data lines carry together, not only carries inconveniently, just need can use after arranging the data line when using moreover, just so brings a great deal of inconvenience for the user. To above circumstances, flexible data line has appeared in the market, but a defect that current flexible data line ubiquitous is, the carousel of winding wire rod is great, leads to the whole bulky of data line, and be not convenient for carry, when satisfying the same length requirement to the structure of present flexible data line, hardly dwindles the volume moreover. Therefore, the existing telescopic data line is improved to reduce the volume of the telescopic data line and improve the portability of the telescopic data line.

Disclosure of Invention

In view of the above, the present invention is directed to the defects in the prior art, and a primary object of the present invention is to provide a small and portable retractable data cable, in which two rotating discs with smaller diameters are used to wind wires with the same length, so that the width of a housing of the data cable can be designed to be smaller, the overall width of the data cable can be reduced, the data cable can be easily carried in a pocket, and the carrying convenience of the data cable is improved.

In order to achieve the purpose, the invention adopts the following technical scheme:

a small portable telescopic data line comprises a shell, two turntables which are rotatably arranged in the shell, wires which are wound on the two turntables, a plug, an elastic element which drives the turntables to rotate and recover the wires and a clamping mechanism which is used for fixing the length of the wires extending out of the shell, wherein the wires on each turntable are divided into an upper layer and a lower layer, the wires on the upper layer and the lower layer are connected with each other, and the wires on the lower layer of one turntable are connected with the wires on the upper layer or the lower layer of the other turntable; the two ends of the wire are respectively connected with the plugs; the elastic element is connected between at least one of the turntables and the shell; the clamping mechanism is arranged on the shell or between the rotary disc and the shell.

As a preferred embodiment: the elastic elements are arranged between the two turntables and the shell respectively and are coil springs.

As a preferred embodiment: the clamping mechanism is arranged between the two turntables and the shell and comprises balls, ball grooves arranged on the end faces of the turntables and vertical grooves arranged on the inner wall of the shell, and the balls can be embedded between the ball grooves and the vertical grooves in a rolling mode.

As a preferred embodiment: the wires below one of the rotary discs are integrally connected with the wires below the other rotary disc.

As a preferred embodiment: the two turntables are respectively fluted discs with tooth-shaped structures on the circumferences, and are meshed with each other through the tooth-shaped structures.

As a preferred embodiment: the two turntables are respectively provided with the tooth-shaped structures, and the transmission disc is meshed between the two turntables.

As a preferred embodiment: the elastic element is connected between one of the turntables and the shell.

As a preferred embodiment: the elastic element is connected between the transmission disc and the shell.

As a preferred embodiment: the clamping mechanism is arranged between one of the turntables or the transmission disc and the shell and comprises a ball, a ball groove arranged on the end face of the turntable and a vertical groove arranged on the inner wall of the shell, and the ball can be embedded between the ball groove and the vertical groove in a rolling mode.

Compared with the prior art, the data cable has the advantages and beneficial effects that particularly, according to the technical scheme, the two turntables, the wires and the shell are combined to form the telescopic data cable, and under the condition of the same wire length, compared with the traditional data cable in a wire winding mode of one turntable, the data cable can distribute the wires to the two turntables with smaller diameters, so that the width of the shell can be designed to be smaller, the whole width of the data cable is reduced, the data cable can be easily placed in a pocket to be carried, and the carrying convenience of the data cable is improved; meanwhile, the data line is in a strip shape, so that the hand feeling is better, the data line is convenient to hold by hands, and the use experience of the data line is better.

To more clearly illustrate the structural features and effects of the present invention, the following detailed description is given with reference to the accompanying drawings and specific embodiments.

Drawings

FIG. 1 is a perspective view of a data line according to the present invention;

FIG. 2 is an exploded perspective view of the data line of the present invention;

FIG. 3 is an exploded perspective view of another view of the data line of the present invention;

FIG. 4 is a schematic view of the installation position of the elastic element according to the present invention;

FIG. 5 is an exploded perspective view of a second embodiment of the present invention;

FIG. 6 is an exploded perspective view of another embodiment of the present invention;

FIG. 7 is an exploded perspective view of a third embodiment of the present invention;

FIG. 8 is an exploded perspective view of the other side of FIG. 7;

FIG. 9 is a schematic view of the mounting position of the elastic element according to the third embodiment of the present invention;

FIG. 10 is a perspective view of a data line according to a fourth embodiment of the present invention;

FIG. 11 is an exploded perspective view of a data line according to a fourth embodiment of the present invention;

fig. 12 is a perspective view of fig. 11 from another angle.

The attached drawings indicate the following:

10. casing 11, upper casing

12. Lower case 13, opening

14. Recess 15, pivot

20. Turntable 21 and winding part

22. Threading hole 23, tooth-shaped structure

24. Containing cavity

25. End cover 26, driving plate

27. Convex part 271 and accommodating cavity

28. Convex column 30 and wire

40. Plug 50, elastic element

60. Detent mechanism 61, ball

62. Ball groove 63, vertical groove

Detailed Description

As shown in fig. 1 to 12, the present invention provides a small portable retractable data cable, which includes a housing 10, two rotating discs 20, a wire 30, two plugs 40, an elastic element 50, and a locking mechanism 60, wherein:

the housing 10 includes an upper housing 11 and a lower housing 12, openings 13 for passing wires are respectively disposed on two sides of the housing 10, two grooves 14 are disposed on the inner wall of the housing 10 corresponding to the two rotating discs 20, and a pivot 15 for mounting the rotating discs 20 is respectively disposed in the two grooves 14.

The two turntables 20 are correspondingly rotatably mounted on the two pivots 15 and located in the grooves 14, and the upper and lower sides of the turntables 20 are respectively provided with a winding portion 21.

The wire 30 is wound around the two turntables 20, and the two plugs 40 are mounted at two ends of the wire 30 and extend out of the housing 10. The wires 30 wound on each turntable 20 are divided into upper and lower layers (the upper layer wires 30 are wound on the winding portion 21 on the upper side of the turntable 20, the lower layer wires 30 are wound on the winding portion 21 on the lower side of the turntable 20, if the turntable 20 is cylindrical, the upper and lower winding portions 21 refer to the upper and lower parts of the turntable), the upper layer wires 30 and the lower layer wires 30 are connected with each other (the threading holes 22 are formed in the middle of the turntable 20, and the wires 30 pass through the threading holes 22), and the wires 30 on the lower layer of one turntable 20 are integrally connected with the wires 30 on the upper layer or the lower layer of the other turntable 20, in this embodiment, the wires 30 on the lower layer of one turntable 20 are integrally connected with the wires 30 on the lower layer of the other turntable.

The elastic element 50 is used for driving the rotary discs 20 to rotate and recover the wires 30, and is a coil spring, in this embodiment, the coil springs 50 are respectively connected between the two rotary discs 20 and the inner wall of the casing 10, specifically, an accommodating cavity 24 is provided on one side winding portion 21 of the rotary discs 20, the coil spring 50 is located in the accommodating cavity 24, one end of the coil spring 50 is connected with the inner wall of the accommodating cavity 24, and the other end is connected with the pivot 15 (the pivot 15 extends into the accommodating cavity 24); when the wire 30 is recovered, the two coil springs 50 simultaneously drive the two turntables 20 to rotate, and the wire 30 is rapidly tightened.

The clamping mechanisms 60 are respectively disposed between the two rotating discs 20 and the housing 10, and the clamping mechanisms 60 are used for fixing the length of the wires 30 extending out of the housing 10, so as to meet the requirements of charging or data transmission at different distances. This screens mechanism 60 is including ball 61, set up in a plurality of ball grooves 62 on one of them wire winding portion 21 terminal surface of carousel 20 (install an end cover 25 in above-mentioned holding chamber 24 entrance, ball groove 62 sets up in this end cover 25 upper surface) and set up the vertical groove 63 on the casing 10 inner wall, this ball 61 can roll formula inlay and locate between ball groove 62 and the vertical groove 63, ball 61 can roll in a plurality of ball grooves 62, a plurality of ball grooves 62 are equivalent to a plurality of gears, supplementary adjusting wire 30's tensile length. The detent mechanism 60 mainly uses the ball 61 to roll in the ball groove 62 and the vertical groove 63 to realize the gear adjustment, and similar techniques are disclosed in the prior patent.

As a second embodiment of the present invention, a plurality of tooth-shaped structures 23 (toothed discs) are respectively disposed on the circumferential edges of the two rotary discs 20, and the two rotary discs 20 are meshed with each other through the tooth-shaped structures 23 thereon. In this embodiment, since the two rotating discs 20 can be linked by the tooth-shaped structure 23, the elastic element 50 can be connected between the winding portion 21 of one of the rotating discs 20 and the inner wall of the housing 10, and the locking mechanism 60 can be disposed between one of the rotating discs 20 and the inner wall of the housing 10, and the structure and the installation manner of the elastic element 50 and the locking mechanism 60 are the same as those in the first embodiment. In addition, in order to enhance the driving force of the rotary discs 20 for recovering the wire 30, coil springs 50 may be respectively connected between the winding portions 21 of the two rotary discs 20 and the inner wall of the housing 10; when the wire 30 is recovered, the two coil springs 50 simultaneously drive the two turntables 20 to rotate, and the wire 30 is rapidly tightened.

In the first embodiment, when the telescopic data line is used, the two plugs are respectively pulled to two sides, and the clamping mechanism can be used as a gear mechanism for stretching the length and can adjust the length of the wire extending out of the shell according to the requirement; while the wire is stretched, the elastic element is gradually unfolded along with the rotation of the turntable. When the wire is taken up, the contraction elastic force of the elastic elements in the two turntables can drive the two turntables to rotate reversely, so that the wire is taken back and wound on the turntables.

In the second embodiment, when the retractable data cable is used, the wire is stretched in the same manner as in the first embodiment. Because the two turntables can be meshed and linked in the second embodiment, the telescopic data wire can be tightened only by resetting the elastic element on one of the turntables when the telescopic data wire is taken up. If the elastic elements are respectively arranged between the two turntables and the shell, the winding of the wire rod can be more rapid and powerful.

As a third embodiment of the present invention, at least one driving plate 26 is additionally disposed between the two toothed plates 20 in the second embodiment (the driving plate 26 is rotatably installed in the base 10, and a plurality of tooth-shaped structures 23 are disposed on the circumferential edge of the driving plate 26), and the driving plate 26 and the two toothed plates 20 are meshed with each other. The number of the transmission discs 26 may be one (third embodiment), two (fourth embodiment) or more, and the transmission discs 26 may change the rotation direction of one of the toothed discs 21, so as to change the extending direction of the wire 30 (the two ends of the wire 30 extend from the same side or different sides of the housing 10). A convex part 27 is arranged on one side of the driving disc 26, the convex part 27 has a receiving cavity 24 therein (the receiving cavity 24 is covered with an end cover 25), the pivot 15 extends into the receiving cavity 271, and a convex pillar 28 for carrying the wire 30 between the two rotating discs 21 is arranged on the other side of the driving disc 22 (the convex pillar 28 can be omitted).

The elastic element 50 is used for driving the turntable 20 to rotate to recover the wire, the elastic element 50 is a coil spring, the coil spring 50 can be respectively coiled in the accommodating cavity 24 of one or both of the toothed discs 21, one end of the coil spring 50 is connected to the pivot 15, and the other end of the coil spring 50 is connected to the inner wall of the accommodating cavity 24. In addition, a coil spring 50 may be respectively wound in the accommodating chamber 24 of one of the driving disks 26 or the plurality of driving disks 26, and one end of the coil spring 50 is connected to the pivot 15 and the other end is connected to the inner wall of the accommodating chamber 24. And, according to the actual demand, also can set up coil spring 50 on carousel 21 and driving disc 22 respectively, accelerate the rolling speed of wire rod 30.

The clamping mechanism 60 is used for fixing the length of the wire 30 extending out of the shell 10, the clamping mechanism 60 is arranged between at least one of the turntables 20 and the shell 10, and specifically, the clamping mechanism 60 can be arranged between one of the turntables 21 and the shell 10, between two of the turntables 21 and the shell 10, between the transmission disc and the shell 10, or between the turntables 20 and the transmission disc and the shell 10 respectively; a clamping mechanism can also be arranged between the transmission disc 26 and the shell 10; the locking mechanism 60 includes a ball 61, a ball groove 62 disposed on the end surface of the side portion of the turntable 20 (an end cover 28 is disposed at the opening of the accommodating cavity 24 of the turntable 20, the ball groove 62 is located on the end cover 28), and a vertical groove 63 disposed on the inner wall of the housing 10, wherein the ball 61 can be rotatably embedded between the ball groove 62 and the vertical groove 63. The detent mechanism 60 mainly uses the ball 61 to roll in the ball groove 62 and the vertical groove 63 to realize the gear adjustment, and similar techniques are disclosed in the prior patent. In addition, a position-locking mechanism 60 (the position-locking mechanism 60 is similar to a push block for fixing the extending length of a steel ruler on a measuring tape) can be arranged at the opening 13 of the casing 10.

The using method and the principle of the telescopic data line are as follows:

when the telescopic data line is used, the two plugs are respectively pulled to two sides, the clamping mechanism can be used as a gear mechanism for stretching the length, and the length of the wire extending out of the shell can be adjusted according to needs; while the wire is stretched, the elastic element is gradually tightened along with the rotation of the turntable. When the wire is taken up, the expanding elastic force of the elastic element in the turntable can drive the turntable to rotate reversely, so that the wire is taken back and wound on the turntable.

In addition, the diameter of the winding part at the lower part of the turntable is smaller than that at the upper part. If the wire winding directions of the upper portion and the lower portion of the rotary table are the same, when the rotary table is stretched for paying off, the wires on the upper portion and the lower portion of the rotary table are paid off (the wires on the upper portion are paid off out of the shell, the wires on the lower portion are still in the shell after being paid off), and when the coil spring is reset for taking up, the wires on the upper portion and the lower portion of the rotary table are tightened (the wires on the upper portion are taken up into the shell, and the.

If carousel upper portion wire rod and lower part wire rod wire winding opposite direction, the lower part need leave the surplus when the wire winding, has great clearance between the wire rod each layer promptly, for rotating the winding wire rod and reserve the space to when preventing that the carousel from rotating, the wire rod tightens up the limit very fast, and leads to the card to die, unable rotation. When the wire is drawn and paid off, the upper part of the rotary table is paid off, the wire at the lower part is tightened (the upper wire is paid off and taken out of the shell, the wire at the lower part is tightened and still in the shell), when the coil spring is reset and taken up, the upper part of the rotary table is tightened and the lower part is paid off (the upper wire is taken up and put into the shell, and the wire at the lower part is still; the winding mode can be designed and changed according to the requirement, and the limitation is not to be taken as the limit.

The design of the invention is characterized in that the two turntables, the wire and the shell are combined to form the telescopic data line, and under the condition of the same wire length, compared with the traditional data line which adopts a wire winding mode of one turntable, the data line can distribute the wire to the two turntables with smaller diameters, so that the width of the shell can be designed to be smaller, the whole width of the data line is reduced, the data line can be easily placed in a pocket to be carried, and the carrying convenience of the data line is improved; meanwhile, the data line is in a strip shape, so that the hand feeling is better, the data line is convenient to hold by hands, and the use experience of the data line is better.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any minor modifications, equivalent changes and modifications made to the above embodiments according to the technical spirit of the present invention are within the technical scope of the present invention.

Claims

1. The utility model provides a small and exquisite portable flexible data line which characterized in that: the wire rod on each rotary table is divided into an upper layer and a lower layer, the upper layer wire rod is connected with the lower layer wire rod, and the wire rod on the lower layer of one rotary table is connected with the wire rod on the upper layer or the lower layer of the other rotary table; the two ends of the wire are respectively connected with the plugs; the elastic element is connected between at least one of the turntables and the shell; the clamping mechanism is arranged on the shell or between the rotary disc and the shell.

2. The small portable retractable data cable according to claim 1, wherein: the elastic elements are arranged between the two turntables and the shell respectively and are coil springs.

3. The small portable retractable data cable according to claim 1, wherein: the clamping mechanism is arranged between the two turntables and the shell and comprises balls, ball grooves arranged on the end faces of the turntables and vertical grooves arranged on the inner wall of the shell, and the balls can be embedded between the ball grooves and the vertical grooves in a rolling mode.

4. The small portable retractable data cable according to claim 1, wherein: the wires below one of the rotary discs are integrally connected with the wires below the other rotary disc.

5. The small portable retractable data cable according to claim 1, wherein: the two turntables are respectively fluted discs with tooth-shaped structures on the circumferences, and are meshed with each other through the tooth-shaped structures.

6. The small portable retractable data cable according to claim 1, wherein: the two turntables are respectively provided with the tooth-shaped structures, and the transmission disc is meshed between the two turntables.

7. The small portable retractable data cable according to claim 5, wherein: the elastic element is connected between one of the turntables and the shell.

8. The small portable retractable data cable of claim 6, wherein: the elastic element is connected between the transmission disc and the shell.

9. The small portable retractable data cable of claim 6, wherein: the clamping mechanism is arranged between one of the turntables or the transmission disc and the shell and comprises a ball, a ball groove arranged on the end face of the turntable and a vertical groove arranged on the inner wall of the shell, and the ball can be embedded between the ball groove and the vertical groove in a rolling mode.