CN217485874U

CN217485874U - Scalable data line

Info

Publication number: CN217485874U
Application number: CN202220660420.2U
Authority: CN
Inventors: 陈龙扣; 李冠铤; 刘明俭
Original assignee: Shenzhen Baseus Technology Co Ltd
Current assignee: Shenzhen Baseus Technology Co Ltd
Priority date: 2022-03-24
Filing date: 2022-03-24
Publication date: 2022-09-23
Anticipated expiration: 2032-03-24

Abstract

The utility model relates to the technical field of data lines, in particular to a retractable data line, which comprises a hollow shell, a cable, a winding component and a movable component, wherein the shell defines an accommodating cavity; the winding assembly comprises a winding roll, the winding roll can rotate relative to the shell, and the movable assembly is arranged on one side of the winding roll and matched with the winding roll and the shell; the movable assembly comprises a limiting part matched with the winding roll and a recovery part movably connected with the shell, the recovery part is arranged on one surface, close to the limiting part, of the shell, the recovery part is movably connected with the limiting part and the shell, and the limiting part and the winding roll can be driven to move relative to each other by pressing the recovery part, so that the winding roll rotates and a cable is recovered. The utility model provides a scalable data line makes the recovery of cable more convenient.

Description

Scalable data line

[ technical field ] A method for producing a semiconductor device

The utility model relates to a data line technical field, in particular to scalable data line.

[ background of the invention ]

For convenient use, the flexible data line that charging cable can carry out flexible regulation has appeared in the market at present, however, the adjusting device structure of traditional scalable regulation charger when retrieving the data line, need stretch the data line once more, makes the recovery operation inconvenient.

[ Utility model ] content

For the adjusting device structure of solving traditional scalable regulation charger make the inconvenient technical problem of operation retrieving the data line, the utility model provides a scalable data line.

The utility model provides a solution to the technical problem to provide a scalable data line, scalable data line includes hollow casing, cable, spiral subassembly and movable assembly, the casing defines a holding chamber, spiral subassembly and movable assembly set up in the holding chamber, the cable passes the casing after twining the spiral subassembly and exposes;

the winding assembly comprises a winding roll, and the winding roll can rotate relative to the shell;

the movable assembly comprises a limiting part matched with the winding roll and a recovery part movably connected with the shell, the recovery part is arranged on one surface, close to the limiting part, of the shell, the recovery part is movably connected with the limiting part and the shell, and the limiting part and the winding roll can be driven to move relatively by pressing the recovery part, so that the winding roll rotates and recovers the cable.

Preferably, the limiting member can rotate relative to the housing, the limiting member includes a recovery unit matched with the recovery member, a locking unit matched with the winding roll, and a limiting unit matched with the housing, and when the recovery unit is matched with the recovery member, the locking unit can be disengaged from the winding roll.

Preferably, the limiting unit of the limiting part is close to the middle part of the limiting part, the limiting part further comprises a connecting unit, one end of the connecting unit is connected with the limiting unit, and the other end of the connecting unit is connected with the recovery unit and the clamping unit.

Preferably, the recovery member is disc-shaped, and the recovery member includes a protrusion engaged with the recovery unit.

Preferably, the recovery member includes a connecting portion movably connected to the housing, and the connecting portion may abut against an inner wall of the housing to prevent the recovery member from being detached from the housing.

Preferably, the connecting portion is an L-shaped barb.

Preferably, a groove is formed in one side, close to the movable assembly, of the winding roll, the limiting piece is arranged in the groove, a slope-shaped protrusion matched with the clamping unit is arranged on the side wall of the groove, and the clamping unit is matched with the protrusion to clamp the winding roll.

Preferably, the housing is fixedly provided with a limiting portion corresponding to the limiting unit, and when the limiting member rotates, the limiting unit can abut against the limiting portion to fix the limiting member.

Preferably, a central shaft is arranged in the shell, the movable assembly further comprises a spring, the spring and the winding roll are sleeved on two opposite ends of the central shaft, and the two opposite ends of the spring are respectively abutted with the recovery piece and the winding roll so as to provide a pretightening force far away from the winding roll for the recovery piece.

Preferably, the winding assembly further comprises a coil spring, the coil spring is arranged at one end, far away from the movable assembly, of the winding roll, one end of the coil spring is fixedly connected with the winding roll, and the other end of the coil spring is fixedly connected with the shell.

Compared with the prior art, the utility model provides a pair of scalable data line has following advantage:

1. the embodiment of the utility model provides a scalable data line includes hollow casing, cable, spiral subassembly and movable assembly, and the casing defines a holding chamber, and spiral subassembly and movable assembly set up in the holding chamber, and the cable passes the casing after winding the spiral subassembly and exposes; the winding assembly comprises a winding roll which can rotate relative to the shell, and the movable assembly is arranged on one side of the winding roll and matched with the winding roll and the shell; the movable assembly comprises a limiting part matched with the winding roll and a recovery part movably connected with the shell, the recovery part is arranged on one surface, close to the limiting part, of the shell, the recovery part is movably connected with the limiting part and the shell, and the recovery part can be pressed to drive the limiting part and the winding roll to move relatively so as to enable the winding roll to rotate and recover cables. Through the arrangement of the winding roll, the cable wound on the winding roll can be freely stretched or contracted. Through the reel in scalable data line and retrieve the complex mode for when will twine and the cable on the reel pulls out arbitrary length, locating part on the movable assembly all can be through fixing a position the cable with the reel cooperation. When a user wants to recover, the recovering piece is manually matched with the limiting piece, so that the matching between the limiting piece and the winding roll is released, the winding assembly is rotated, and the cable is recovered. Therefore, the structure of the adjusting device of the telescopic adjustable charger is simplified due to the design that the winding assembly is matched with the movable assembly, and the convenience for recovering the telescopic data line is effectively improved.

2. The embodiment of the utility model provides a casing rotates relatively to locating part of scalable data line, the locating part include with retrieve a complex recovery unit, with the take-up reel complex block the unit and with the spacing unit of casing complex, when retrieving the unit and retrieving a cooperation, can make and block unit and take-up reel and lose the cooperation. When the clamping unit is matched with the wire winding roll and the limiting unit is matched with the shell, the wire winding roll can be positioned, namely the current state of the cable is kept, the cable is stretched to a proper length and then released, the wire winding assembly rotates, and when the wire winding roll is matched with the clamping unit, clamping is realized; when the cable is recovered, the recovery unit is matched with the recovery piece, the clamping unit is further out of matching with the winding roll, the winding assembly automatically rotates, and the recovery of the cable is achieved. It is thus clear that the locating part through retrieve the unit, block unit and spacing unit respectively with retrieve piece, take-up reel and casing cooperation and design, make the recovery operation singlehanded of cable can accomplish, it is more convenient to use.

3. The embodiment of the utility model provides a spacing unit of locating part of scalable data line is close to the middle part setting of locating part, and the locating part still includes the linkage unit, and the one end and the spacing unit of linkage unit are connected, and the other end and the recovery unit of linkage unit and the card end unit connection that ends of linkage unit. Therefore, the connection design of the recovery unit, the clamping unit and the limiting unit enables the structure of the limiting part to be simpler and the installation to be more convenient.

4. The embodiment of the utility model provides a scalable data line's recovery piece is discoid, retrieves the piece and includes the connecting portion with casing swing joint, and connecting portion can break away from the casing with the prevent non-return addressee with the shells inner wall butt. Therefore, the design of the connecting part can prevent the recovery part from being separated from the shell to cause loss.

5. The embodiment of the utility model provides a one side that the take-up reel of scalable data line is close to movable assembly is seted up flutedly, and the locating part sets up in the recess, is equipped with on the lateral wall of recess and stops unit complex slope shape arch, stops the unit and cooperates the card that realizes the take-up reel with protruding. Through setting up the recess for the cooperation of retrieving unit and take-up reel is more smooth and easy, has reached more stable effect to the screens of spiral subassembly.

6. The embodiment of the utility model provides a correspond spacing unit rigidity and be provided with spacing portion on the casing of scalable data line, the locating part when rotating, spacing unit can with spacing portion butt, fixed locating part, realize the card that coils. When the winding roll cooperates with the limiting unit, the limiting part can be driven to rotate relative to the shell, and in the rotating process, the limiting unit can be abutted against the limiting part of the shell, so that the clamping is realized, the structure is simple, the clamping is stable, and the clamping is easy to realize.

7. The embodiment of the utility model provides a be equipped with the center pin in the casing of scalable data line, the movable assembly still includes the spring, and on the relative both ends of center pin were located to spring and take-up reel cover, and the relative both ends of spring respectively with retrieve piece and take-up reel butt in order to provide a pretightning force of keeping away from the take-up reel to retrieving the piece. Through the pretension of spring to retrieving the piece for retrieving piece and locating part keep a state of not mutually supporting, prevent that the data line under tensile user state, retrieving piece and locating part mistake from touching the cooperation, thereby take place to retrieve the data line unexpectedly, damage the condition of the electronic equipment who is connected with the data line even because the data line is retrieved the speed too fast. It can be seen that the spring provides the design of pretightning force to retrieving the piece, when having perfected scalable data line structure, has improved the practicality of scalable data line.

8. The embodiment of the utility model provides a but the recovery unit of scalable data line is the same with the quantity of retrieving the piece and go up the lug and just have two at least, and slope shape arch has four at least. The quantity of the recovery units, the bumps and the slope-shaped protrusions is guaranteed, namely, the matching of the limiting part, the recovery part and the winding roll is guaranteed, and the data wire can be stretched, clamped and recovered more smoothly.

9. The embodiment of the utility model provides a spiral subassembly of scalable data line still includes the coil spring, and the coil spring setting is kept away from the one end of movable subassembly at the take-up reel, the one end and the take-up reel fixed connection of coil spring, the other end and the casing fixed connection of coil spring. The coil spring can store elastic potential energy when the cable is stretched, and when the cable needs to be recovered, the recovery is realized through the stored elastic potential energy, so that the telescopic function of the data cable is perfected.

[ description of the drawings ]

Fig. 1 is an exploded schematic view of a retractable data line according to an embodiment of the present invention.

Fig. 2 is a schematic structural diagram of a limiting member according to an embodiment of the present invention.

Fig. 3 is a schematic structural view of a winding roll according to an embodiment of the present invention.

Fig. 4 is a schematic structural diagram of a recovery member according to an embodiment of the present invention.

Fig. 5 is a schematic view of a matching structure between the recovery member and the housing according to an embodiment of the present invention.

Fig. 6 is a schematic structural diagram of a wire winding assembly according to an embodiment of the present invention.

The attached drawings indicate the following:

1. a scalable data line;

10. a housing; 11. a cable; 12. a wire winding assembly; 13. a movable component;

100. a limiting part; 101. a central shaft; 102. avoiding holes; 103. a through hole; 120. a take-up reel; 121. a coil spring; 122. a coil spring retainer;

130. a limiting member; 131. recovering the parts; 132. a spring;

1200. a groove; 1201. a ramp-shaped protrusion; 1300. a locking unit; 1301. a recovery unit; 1302. a limiting unit; 1303. a connection unit; 1310. a bump; 1311. a connecting portion;

12010. a slope surface; 12011. a vertical plane; 13000. a clamping surface; 13001. a transition surface; 13010. recovering the noodles; 13100. an inclined surface; 13110. an L-shaped barb.

[ detailed description ] embodiments

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

It should be noted that the terms "first" and "second" etc. in the description and claims of the present invention are used for distinguishing different objects, and are not used for describing a specific order.

It will be understood that when an element is referred to as being "secured 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 as used herein are for illustrative purposes only.

In the present invention, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the invention and its embodiments and are not intended to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used in other meanings besides orientation or positional relationship, for example, the term "upper" may also be used in some cases to indicate a certain attaching or connecting relationship. The specific meaning of these terms in the present invention can be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "connected" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can 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 invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1, a first embodiment of the present invention provides a retractable data cable 1, where the retractable data cable 1 includes a hollow housing 10, a cable 11, a winding assembly 12 and a movable assembly 13, the housing 10 defines a receiving cavity, the winding assembly 12 and the movable assembly 13 are disposed in the receiving cavity, and the cable 11 is wound around the winding assembly 12 and then passes through the housing 10 to be exposed; the winding assembly 12 comprises a winding roll 120, the winding roll 120 can rotate relative to the housing 10, and the movable assembly 13 is arranged on one side of the winding roll 120 and matched with the winding roll 120 and the housing 10; the movable assembly 13 includes a limiting member 130 matched with the winding roll 120 and a recovering member 131 movably connected to the housing 10, the recovering member 131 is disposed on one surface of the housing 10 close to the limiting member 130, and the recovering member 131 is movably connected to the limiting member 130 and the housing 10, and pressing the recovering member 131 can drive the limiting member 130 and the winding roll 120 to move relatively, so that the winding roll 120 rotates and recovers the cable 11. By providing the take-up reel 120, the wire 11 wound around the take-up reel 120 can be freely extended or contracted. By means of the cooperation of the winding disc 120 and the recovery in the retractable data cable 1, when the cable 11 wound on the winding disc 120 is pulled out by any length, the limiting member 130 on the movable assembly 13 can position the cable 11 by cooperating with the winding disc 120. When the user wants to retrieve the cable, the retrieving member 131 is manually engaged with the limiting member 130, so as to release the engagement between the limiting member 130 and the winding roll 120, and further the winding assembly 12 is rotated, so as to retrieve the cable 11. It can be seen that the design of the wire coiling assembly 12 and the movable assembly 13 simplifies the structure of the adjusting device of the telescopic adjustable charger, and effectively improves the convenience of recovering the telescopic data wire 1.

Referring to fig. 1 and fig. 2, in some embodiments, the limiting member 130 can rotate relative to the housing 10, the limiting member 130 includes a recovery unit 1301 engaged with the recovery member 131, a stopping unit 1300 engaged with the winding roll 120, and a limiting unit 1302 engaged with the housing 10, and when the recovery unit 1301 is engaged with the recovery member 131, the stopping unit 1300 can be disengaged from the winding roll 120. When the locking unit 1300 is matched with the wire winding roll 120 and the limiting unit 1302 is matched with the shell 10, the wire winding roll 120 can be positioned, namely the current state of the cable 11 is kept, the cable 11 is stretched to a proper length and then released, the wire winding assembly 12 rotates, and when the wire winding roll 120 is matched with the locking unit 1300, locking is realized; when the cable 11 is recovered, the recovery unit 1301 is engaged with the recovery member 131, and the locking unit 1300 is disengaged from the winding roll 120, so that the winding assembly 12 automatically rotates to recover the cable 11. Therefore, the limit member 130 is matched with the recovery member 131, the winding roll 120 and the housing 10 respectively through the recovery unit 1301, the locking unit 1300 and the limit unit 1302, so that the recovery operation of the cable 11 can be completed by one hand, and the use is more convenient.

With reference to fig. 1 and fig. 2, in some embodiments, the limiting unit 1302 of the limiting member 130 is disposed near the middle of the limiting member 130, the limiting member 130 further includes a connecting unit 1303, one end of the connecting unit 1303 is connected to the limiting unit 1302, and the other end of the connecting unit 1303 is connected to the recycling unit 1301 and the locking unit 1300.

In some embodiments, one end of the connection unit 1303 is integrally formed with the limiting unit 1302, and the other end of the connection unit 1303 is integrally formed with the recovery unit 1301 and the locking unit 1300. Therefore, the recovery unit 1301, the locking unit 1300 and the limiting unit 1302 are integrally formed, so that the limiting member 130 is simpler in structure and more convenient to mount.

Referring to fig. 1, fig. 2 and fig. 5, in some specific embodiments, the limiting units 1302 are rectangular limiting blocks, the number of the limiting units 1302 is two, the limiting units are fixedly disposed at two opposite ends of the middle portion of the limiting member 130, the position of the housing 10 corresponding to the limiting units 1302 is fixedly disposed with the limiting portions 100, when the limiting member 130 rotates, the limiting units 1302 can abut against the limiting portions 100 to fix the limiting member, so as to achieve the locking of the winding roll 120. When the winding roll 120 is engaged with the stopper unit 1302, the stopper unit 1302 abuts against the stopper portion 100 of the housing 10 to lock and position the length of the cable 11 to the approximate length stretched by the user.

One end of the connection unit 1303 is fixedly connected to the rectangular stopper, the body of the connection unit 1303 is substantially arc-shaped, and is disposed around the middle of the limiting member 130, and the recovery unit 1301 and the locking unit 1300 are integrally formed at the end of the arc-shaped, and the connection unit 1303 is made of elastic material, so that when the recovery unit 1301 and/or the locking unit 1300 receive a force applied to the middle of the limiting member 130, the recovery unit 1301 and the locking unit 1300 which are integrally formed can move relatively close to the middle of the limiting member 130; when the force disappears, the recovery unit 1301 and the locking unit 1300, which are integrally formed, can be returned to the positions in the normal state.

Referring to fig. 1 to fig. 3, in some embodiments, a groove 1200 is formed on one side of the winding roll 120 close to the movable assembly 13, the limiting member 130 is disposed in the groove 1200, a slope-shaped protrusion 1201 matched with the locking unit 1300 is disposed on a side wall of the groove 1200, and the locking unit 1300 is matched with the protrusion to lock the winding roll 120. Through setting up recess 1200 for recovery unit 1301 is more smooth and easy with take-up reel 120's cooperation, has reached more stable effect to the screens of taking-up subassembly 12.

In some specific embodiments, detent unit 1300 includes detent surfaces 13000 that mate with perpendicular surfaces 12011 of ramp shaped protrusion 1201 that are substantially perpendicular to the sidewalls of recess 1200. When the cable 11 is stretched to drive the winding roll 120 to rotate, the slope 12010 of the slope-shaped protrusion 1201 on the side wall of the groove 1200 is matched with the transition surface 13001 of the clamping unit 1300 to extrude the clamping unit 1300, so that the connecting unit 1303 is elastically deformed, the clamping unit 1300 moves towards the direction relatively far away from the slope-shaped protrusion 1201, the slope-shaped protrusion 1201 is separated from the clamping unit 1300 along with the continuous rotation of the winding roll 120, and the clamping unit 1300 is reset, so that the clamping unit 1300 does not hinder the normal stretching of the cable 11; when the user does not stretch the cable to a proper length, the user can rotate the winding roll 120 after releasing his/her hand, and at this time, the vertical surface 12011 of the ramp-shaped protrusion 1201 is engaged with the locking surface 13000 of the locking unit 1300, and the locking unit 1300 blocks the rotation of the winding roll 120, thereby locking the cable 11.

Referring to fig. 1 to fig. 4, in some embodiments, the recycling member 131 is disc-shaped, the recycling member 131 includes a protrusion 1310 matched with the recycling unit 1301, and the position of the protrusion 1310 corresponds to the position of the recycling unit 1301 when the limiting member 130 is in the locking state. One end of the bump 1310 relatively close to the limiting member 130 is provided with an inclined surface 13100, one end of the recovery unit 1301 corresponding to the position of the bump 1310 is provided with a recovery surface 13010, and the recovery surface 13010 has a certain slope. When the data line needs to be recovered, the recovery member 131 is pressed to bring the inclined surface 13100 into contact with the recovery surface 13010, the inclined surface 13100 and the recovery surface 13010 are pressed against each other, the recovery unit 1301 has a component force in a direction away from the side wall of the recess 1200, the connection unit 1303 is elastically deformed, the recovery unit 1301 moves in a direction away from the recess 1200, the recovery unit 1301 and the locking unit 1300 are integrally molded, the locking unit 1300 similarly moves in a direction away from the side wall of the recess 1200 until the locking surface 13000 and the vertical surface 12011 are separated from each other, and the winding reel 120 automatically rotates because the rotation of the winding reel 120 is not restricted by the locking unit 1300, and the recovery of the cable 11 is completed.

Preferably, the number of the recycling unit 1301 and the number of the protrusions 1310 on the recycling part 131 are at least two, and the number of the ramp-shaped protrusions 1201 is at least four. The number of the recovery units 1301, the protrusions 1310 and the slope-shaped protrusions 1201 is ensured, that is, the practicability of the cooperation of the limiting member 130, the recovery member 131 and the winding roll 120 is ensured, so that the data wire can be stretched, blocked and recovered more smoothly.

Referring to fig. 4 and 5, in some embodiments, the recycling member 131 includes a connection portion 1311 movably connected to the housing 10, and the connection portion 1311 may abut against an inner wall of the housing 10 to prevent the recycling unit 1301 from being separated from the housing 10. The housing 10 is provided with an avoidance hole 102 at a position corresponding to the connection part 1311, and the connection part 1311 penetrates the avoidance hole 102 to abut against the inner wall of the housing 10. It can be seen that the connecting portion 1311 is designed to prevent the stop member 131 from being removed from the housing 10 and lost.

Preferably, the connecting portions 1311 are L-shaped barbs 13110, and the number of the L-shaped barbs 13110 is two in order to secure the stability of the recovery member 131.

Referring to fig. 1 and fig. 5, in some embodiments, a central shaft 101 is disposed in the housing 10, the movable assembly 13 further includes a spring 132, the spring 132 and the winding roll 120 are sleeved on two opposite ends of the central shaft 101, and two opposite ends of the spring 132 are respectively abutted against the recovering member 131 and the winding roll 120 to provide a pre-tightening force to the recovering member 131 away from the winding roll 120. In order to allow the spring 132 to abut against the recovery unit 1301, the housing 10 has a through hole 103 at a position corresponding to the spring 132, and the spring 132 abuts against the recovery unit 1301 through the through hole 103.

As a variation, the spring 132 may also be disposed between the recovering member 131 and the outer wall of the housing 10, so as to provide a pre-tightening force to the recovering member 131 away from the limiting member 130.

The recovery piece 131 is pre-tightened by the spring 132, so that the recovery piece 131 and the limiting piece 130 are kept in a state of not being matched with each other, and the recovery piece 131 and the limiting piece 130 are prevented from being mistakenly contacted and matched in a stretching use state of the data line, so that the data line is recovered accidentally, and even the electronic equipment connected with the data line is damaged due to the fact that the recovery speed of the data line is too high. It can be seen that the spring 132 provides a pre-tightening force for the recovery member 131, so that the structure of the retractable data cable 1 is improved, and the practicability of the retractable data cable 1 is improved.

Referring to fig. 1 and 6, the winding assembly 12 further includes a coil spring 121, the coil spring 121 is disposed at an end of the winding roll 120 away from the movable assembly 13, one end of the coil spring 121 is fixedly connected to the coil spring 121, and the other end of the coil spring 121 is fixedly connected to the housing 10. The coil spring 121 can store elastic potential energy when the cable 11 is stretched, and when the cable 11 needs to be recovered, the recovery is realized through the stored elastic potential energy, so that the telescopic function of the data line is perfected.

Preferably, the wire winding assembly 12 further comprises a coil spring holder 122, the coil spring holder 122 is connected to one end of the wire winding roll 120 close to the coil spring 121, and the other end of the coil spring holder 122 is engaged with one end of the coil spring 121. The fixed connection between the coil spring 121 and the winding roll 120 is realized through the coil spring fixing piece 122, so that the installation is more convenient, and the structure is more reasonable.

To sum up, the retractable data line 1 is kept retracted in a non-use state, when it is needed to use, the cable 11 is stretched to drive the winding roll 120 to rotate towards one side, the slope 12010 of the ramp-shaped protrusion 1201 on the side wall of the groove 1200 cooperates with the transition surface 13001 of the locking unit 1300 to press the locking unit 1300, so that the locking unit 1300 achieves abdication without hindering normal stretching of the cable 11, when the cable is stretched to a proper length, the winding roll 120 rotates around due to elastic potential energy stored in the coil spring 121 during stretching until the vertical surface 12011 of the ramp-shaped protrusion 1201 cooperates with the locking surface 13000 of the locking unit 1300 in a contact manner to drive the limiting member 130 to rotate, when the limiting member 130 rotates for a certain distance, the limiting unit 1302 on the limiting member 130 abuts against the limiting portion 100 of the housing 10 to lock the limiting member 130, so that the winding roll 120 and the cable 11 are locked, at this time, the retractable data line 1 is in a stretched use state, at this time, the recovering member 131 is in a state of being pre-tensioned by the spring 132, and the L-shaped barbs 13110 of the recovering member 131 hook the inner wall of the housing 10, so that the recovering member 131 is not separated from the housing 10.

When the retractable data cable 1 needs to be retracted after use, the retractable member 131 is pressed, the inclined surface 13100 of the bump 1310 is in contact with the retraction surface 13010 of the retraction unit 1301, the inclined surface 13100 and the retraction surface 13010 are squeezed, the retraction unit 1301 has a component force in a direction away from the side wall of the recess 1200, the connection unit 1303 is elastically deformed, the retraction unit 1301 moves in a direction away from the recess 1200, the retraction unit 1301 and the locking unit 1300 are integrally formed, the locking unit 1300 similarly moves in a direction away from the side wall of the recess 1200 until the locking surface 13000 and the vertical surface 12011 are separated from each other, and the rotation of the spool 120 is not limited by the locking unit 1300, so that the elastic potential energy of the coil spring 121 automatically rotates the spool 120, and the retraction of the cable 11 is completed.

1. the embodiment of the utility model provides a scalable data line includes hollow casing, cable, spiral subassembly and movable assembly, and the casing defines a holding chamber, and spiral subassembly and movable assembly set up in the holding chamber, and the cable passes the casing after winding spiral subassembly and exposes; the winding assembly comprises a winding roll, the winding roll can rotate relative to the shell, and the movable assembly is arranged on one side of the winding roll and matched with the winding roll and the shell; the movable assembly comprises a limiting part matched with the winding roll and a recovery part movably connected with the shell, the recovery part is arranged on one surface, close to the limiting part, of the shell, the recovery part is movably connected with the limiting part and the shell, and the limiting part and the winding roll can be driven to move relative to each other by pressing the recovery part, so that the winding roll rotates and a cable is recovered. By arranging the winding roll, the cable wound on the winding roll can be freely elongated or contracted. Through the reel in scalable data line and retrieve the complex mode for when pulling out arbitrary length with the cable on winding and the reel, locating part on the movable assembly all can be through fixing a position the cable with the reel cooperation. When the user wants to retrieve, the retrieving part is manually matched with the limiting part, so that the matching between the limiting part and the winding roll is released, the winding assembly is rotated, and the cable is retrieved. Therefore, the structure of the adjusting device of the telescopic adjustable charger is simplified due to the matched design of the winding assembly and the movable assembly, and the convenience of telescopic data line recovery is effectively improved.

2. The embodiment of the utility model provides a casing rotates relatively to locating part of scalable data line, the locating part include with retrieve a complex recovery unit, with the take-up reel complex block the unit and with the spacing unit of casing complex, when retrieving the unit and retrieving a cooperation, can make and block unit and take-up reel and lose the cooperation. When the clamping unit is matched with the wire winding roll and the limiting unit is matched with the shell, the wire winding roll can be positioned, namely the current state of the cable is kept, the cable is stretched to a proper length and then released, the wire winding assembly rotates, and when the wire winding roll is matched with the clamping unit, clamping is realized; when the cable is recovered, the recovery unit is matched with the recovery piece, so that the clamping unit is not matched with the winding roll, the winding assembly automatically rotates, and the cable is recovered. It is thus clear that the locating part through retrieve the unit, block unit and spacing unit respectively with retrieve piece, take-up reel and casing cooperation and design, make the recovery operation singlehanded of cable can accomplish, it is more convenient to use.

3. The embodiment of the utility model provides a spacing unit of locating part of scalable data line is close to the middle part setting of locating part, and the locating part still includes the linkage unit, and the one end and the spacing unit of linkage unit are connected, and the other end and the recovery unit of linkage unit stop the unit connection. Therefore, the connection design of the recovery unit, the clamping unit and the limiting unit enables the limiting part structure to be simpler and the installation to be more convenient.

5. The embodiment of the utility model provides one side that the take-up reel of scalable data line is close to movable subassembly is seted up flutedly, and the locating part sets up in the recess, is equipped with on the lateral wall of recess and stops unit complex slope shape arch, stops the unit and cooperates the card that realizes the take-up reel with the arch and stops. Through setting up the recess for the cooperation of retrieving unit and take-up reel is more smooth and easy, has reached more stable effect to the screens of spiral subassembly.

6. The embodiment of the utility model provides a correspond spacing unit rigidity and be provided with spacing portion on the casing of scalable data line, the locating part when rotating, spacing unit can with spacing portion butt, fixed locating part, realize the card that coils. When take-up reel and spacing unit cooperation, can drive the relative casing of locating part and rotate, at the rotation in-process, spacing unit can with the spacing portion butt of casing to the realization is blocked, such simple structure blocks stably, and realizes easily.

7. The embodiment of the utility model provides a be equipped with the center pin in the casing of scalable data line, movable assembly still includes the spring, and on the relative both ends of center pin were located to spring and take-up reel cover, and the relative both ends of spring respectively with retrieve piece and take-up reel butt in order to retrieve the piece and provide a pretightning force of keeping away from the take-up reel. Through the pretension of spring to retrieving the piece for retrieving piece and locating part keep a state of not mutually supporting, prevent that the data line under tensile user state, retrieving piece and locating part mistake from touching the cooperation, thereby take place to retrieve the data line unexpectedly, damage the condition of the electronic equipment who is connected with the data line even because the data line is retrieved the speed too fast. It can be seen that the spring provides the design of pretightning force to retrieving the piece, when having perfected scalable data line structure, has improved the practicality of scalable data line.

8. The embodiment of the utility model provides a but the recovery unit of scalable data line is the same with the quantity of retrieving the piece and go up the lug and just have two at least, and slope shape arch has four at least. The number of the recovery units, the bumps and the slope-shaped protrusions is guaranteed, namely the matching of the limiting part, the recovery part and the winding roll is guaranteed, and the data wire can be stretched, clamped and recovered more smoothly.

9. The embodiment of the utility model provides a spiral subassembly of scalable data line still includes the coil spring, and the coil spring setting is kept away from the one end of movable subassembly at the take-up reel, the one end and the take-up reel fixed connection of coil spring, the other end and the casing fixed connection of coil spring. The coil spring can store elastic potential energy when the cable is stretched, and when the cable needs to be recovered, the recovery is realized through the stored elastic potential energy, so that the telescopic function of the data cable is improved.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, and improvements made within the principle of the present invention should be included within the protection scope of the present invention.

Claims

1. A scalable data line, characterized by: the retractable data line comprises a hollow shell, a cable, a winding assembly and a movable assembly, wherein the shell defines an accommodating cavity, the winding assembly and the movable assembly are arranged in the accommodating cavity, and the cable is wound around the winding assembly and then penetrates through the shell to be exposed;

the winding assembly comprises a winding roll, the winding roll can rotate relative to the shell, and the movable assembly is arranged on one side of the winding roll and matched with the winding roll and the shell;

2. The scalable data line of claim 1, wherein: the limiting part can rotate relative to the shell, the limiting part comprises a recovery unit matched with the recovery part, a clamping unit matched with the winding roll and a limiting unit matched with the shell, and when the recovery unit is matched with the recovery part, the clamping unit and the winding roll can be out of fit.

3. The scalable data cable of claim 2, wherein: the limiting unit of the limiting part is close to the middle of the limiting part, the limiting part further comprises a connecting unit, one end of the connecting unit is connected with the limiting unit, and the other end of the connecting unit is connected with the recovery unit and the clamping unit.

4. The scalable data cable of claim 2, wherein: the recovery piece is disc-shaped and comprises a lug matched with the recovery unit.

5. The scalable data line of claim 1, wherein: the recovery piece comprises a connecting part movably connected with the shell, and the connecting part can be abutted against the inner wall of the shell to prevent the recovery piece from being separated from the shell.

6. The scalable data line of claim 5, wherein: the connecting part is an L-shaped barb.

7. The scalable data line of claim 2, wherein: one side of the winding roll, which is close to the movable assembly, is provided with a groove, the limiting part is arranged in the groove, the side wall of the groove is provided with a slope-shaped bulge matched with the clamping unit, and the clamping unit is matched with the bulge to clamp the winding roll.

8. The scalable data line of claim 2, wherein: the shell is fixedly provided with a limiting part corresponding to the limiting unit, and when the limiting part rotates, the limiting unit can be abutted against the limiting part to fix the limiting part.

9. The scalable data line of claim 1, wherein: the movable assembly is characterized in that a central shaft is arranged in the shell, the movable assembly further comprises a spring, the spring and the winding roll are sleeved on two opposite ends of the central shaft, and the two opposite ends of the spring are respectively abutted with the recovery piece and the winding roll so as to provide pre-tightening force far away from the winding roll for the recovery piece.

10. The scalable data line of claim 1, wherein: the winding assembly further comprises a coil spring, the coil spring is arranged at one end, far away from the movable assembly, of the winding roll, one end of the coil spring is fixedly connected with the winding roll, and the other end of the coil spring is fixedly connected with the shell.