CN209747846U

CN209747846U - Telescopic connecting line

Info

Publication number: CN209747846U
Application number: CN201920753618.3U
Authority: CN
Inventors: 阮敏; 张声威; 林展星
Original assignee: Shenzhen Chengyue Chuangzhan Technology Co Ltd
Current assignee: Dongguan Sixing Intelligent Equipment Manufacturing Co.,Ltd.
Priority date: 2019-05-21
Filing date: 2019-05-21
Publication date: 2019-12-06
Anticipated expiration: 2029-05-21

Abstract

The utility model relates to a telescopic connecting wire, which comprises a connecting wire, a storage box and a winding assembly, wherein the storage box is used for storing the winding assembly and the connecting wire; the winding assembly is rotatably connected with the storage box, and the connecting wire is wound on the winding assembly and is partially exposed out of the storage box; grooves are formed in two adjacent side faces of the storage box, and the part, exposed out of the storage box, of the connecting wire can be clamped and fixed in the grooves; the storage box is internally provided with an original point, the winding assembly can rotate by taking the original point as an axis, and the shortest distance between the original point and the surface with the maximum depth of any groove is greater than the turning radius of the winding assembly, so that the position of the original point can be adjusted by the telescopic connecting line, and the male head and the switching part are arranged in the groove under the condition of keeping the length of the original connecting line, thereby improving the space utilization rate in the storage box and reducing the production cost.

Description

Telescopic connecting line

[ technical field ] A method for producing a semiconductor device

The utility model relates to a connecting wire field, in particular to telescopic connection line.

[ background of the invention ]

The telescopic connection line can be used for winding the connection line so as to prevent the crossing disorder of the wires.

In the existing telescopic connecting line, the joints at the two ends of the connecting line can be hidden, and the joints can be accommodated on the shell. However, in order to hide the joint, the telescopic connecting line reduces the space which can contain the line body in the shell; if the space for accommodating the wire body is enlarged, the volume of the outer shell is enlarged, and the carrying by a user is inconvenient.

[ Utility model ] content

In order to overcome the current problem that space utilization is little that current telescopic connecting line can accomodate the line body, the utility model provides a telescopic connecting line.

The utility model solves the technical problem, and provides a technical scheme as follows: a telescopic connecting line comprises a connecting line, a storage box and a winding assembly, wherein the storage box is used for storing the winding assembly and the connecting line; the winding assembly is rotatably connected with the storage box, and the connecting wire is wound on the winding assembly and is partially exposed out of the storage box; at least one side face of the storage box is provided with a groove, and the part of the connecting wire exposed out of the storage box can be clamped and fixed in the groove; an original point is arranged in the storage box, the winding assembly can rotate by taking the original point as an axis, and the shortest distance between the original point and the surface with the maximum depth of any groove is greater than the turning radius of the winding assembly.

Preferably, a containing groove is formed in the containing box corresponding to the winding assembly, a central column is arranged at a position corresponding to the original point, the winding assembly can be arranged in the containing groove, and the central column can rotate in the containing groove by taking the central column as an axis.

Preferably, the storage box comprises a first shell and a second shell which are oppositely arranged, and the first shell covers the second shell; the position of the second shell corresponding to the original point is provided with a central column protruding towards the first shell, and the winding assembly can rotate by taking the central column as an axis.

preferably, the winding assembly comprises a winding piece, an elastic piece and a limiting ball, the central column penetrates through the center of the winding piece, and the winding piece can rotate by taking the central column as an axis; one end of the elastic piece is fixedly connected with the winding piece, and the opposite end of the elastic piece is fixedly connected with the central column; the limiting beads are arranged between the winding piece and the first shell and can roll on the winding piece to realize rotary positioning.

Preferably, the central column is provided with a slot, and the elastic piece can be matched with the slot in an inserting manner.

Preferably, the wire winding piece includes the drum and locates first track, second track and constant head tank on the drum, first track and second track intercommunication, the second track is the circular orbit, the constant head tank sets up between first track and second track, and communicates with first track and second track respectively, spacing pearl rolls on first guide rail, second guide rail and constant head tank to realize the gyration location.

Preferably, the winding member includes an inner partition and an outer partition, the outer partition is disposed around the wire coil to form an accommodating space in cooperation with the wire coil, the inner partition is disposed in the accommodating space to divide the accommodating space into two parts, the elastic member is accommodated in the accommodating space, the connection wire is wound on the outer partition, and part of the connection wire is clamped between the inner partition and the outer partition.

Preferably, the telescopic connecting line further comprises a hanging piece, and the hanging piece is fixedly connected with the storage box.

Preferably, the connecting line comprises two opposite ends, one end of the connecting line is provided with a male connector, and the other end of the connecting line is provided with at least one connector; the connecting line further comprises a switching part arranged between the male head and the connectors, one end of the switching part is electrically connected with the male head, and the opposite end of the switching part is electrically connected with the at least one connector; the male head and the switching part can be placed in the groove to be clamped and fixed.

Preferably, the connector includes any one of a Micro-USB connector, a Type-C connector, and a Lightning connector.

Compared with the prior art, the utility model provides a telescopic connecting line has following advantage:

1. The groove is formed in at least one side face of the storage box, the part of the connecting wire, which is exposed out of the storage box, can be clamped and fixed in the groove, the original point is arranged to deviate from the center of the storage box, so that the position of the original point can be adjusted by the telescopic connecting wire, the abdication with the groove can be formed in the storage box with the same size, the winding assembly can also relatively deviate from the center of the storage box to rotate, the male head and the switching part are arranged in the groove under the condition that the length of the original connecting wire is kept, the space utilization rate in the storage box is improved, and the production cost is reduced; furthermore, the telescopic connecting line can provide better protection for the male connector and the switching part, and the service life of the telescopic connecting line is prolonged.

2. the first shell and the second shell are covered to form a containing groove, and the winding assembly can be arranged in the containing groove and rotates relative to the containing groove so as to form rotary positioning on the winding assembly.

3. Through setting up the center post in the position that corresponds the initial point, the wire winding subassembly can the center post rotates as the axle center, improves right the rotational stability of wire winding subassembly.

4. The connecting wire winding is on winding assembly, draws the both ends of getting the connecting wire, can drive the relative first casing of winding assembly and second casing rotatory to adjust the exposed length of connecting wire, within connecting wire length, can satisfy the demand of user to the different length of connecting wire, and when not using, can shrink back the length of pulling out, simple structure, convenient storage.

5. By arranging the suspension member, the telescopic connecting line can be suspended from an external object.

6. Through setting up at least one and connecting, make the flexible connecting wire be applicable to the electronic equipment of multiple different ports, increase the suitability of flexible connecting wire. When joint quantity is one, the joint can be arranged in the recess joint is fixed for connecting wire both ends can be completely the joint be fixed in on the receiver, make telescopic connection line portable more.

[ description of the drawings ]

fig. 1 is a schematic view of the overall structure of the retractable connecting wire provided by the present invention.

Fig. 2 is an explosion structure diagram of the retractable connecting wire provided by the present invention.

Fig. 3 is a schematic diagram of a position of a center post in the second housing in the retractable connecting wire provided by the present invention.

Fig. 4 is a schematic structural diagram of the first housing in the retractable connecting wire provided by the present invention.

Fig. 5 is a schematic structural view of a wire winding member in the wire winding assembly in the retractable connecting wire according to the present invention.

fig. 6 is another angle structure diagram of the wire winding element in the wire winding assembly in the retractable connecting wire according to the present invention.

Fig. 7 is a schematic structural diagram of a central column in an expansion connecting line provided by the present invention.

Description of reference numerals:

1. a telescopic connecting line;

10. A connecting wire; 101. a male head; 102. a joint; 103. a switching part;

20. a storage box; 201. a first housing; 2011. a limiting groove; 202. a second housing; 2021. a slot; 2022. a central column; 203. a groove;

30. A winding assembly; 301. a wire winding member; 302. an elastic member; 303. a limiting bead; 3011. wire coils; 3012. an outer partition plate; 3013. an inner partition plate; 3014. a first track; 3015. a second track; 3016. positioning a groove;

40. A suspension member.

[ detailed description ] embodiments

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and the 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.

Please refer to fig. 1 and fig. 2, the present invention provides a retractable connecting wire 1, which includes a connecting wire 10, a storage box 20 and a wire winding assembly 30, wherein the storage box 20 has a space for storing the wire winding assembly 30 and the connecting wire 10, the wire winding assembly 30 is rotatably connected to the storage box 20, and the connecting wire 10 is wound on the wire winding assembly 30 and exposed out of the storage box 20.

At least one side surface of the storage box 20 is provided with a groove 203, and the groove 203 can be used for receiving a part of the structure of the connecting wire 10 exposed out of the storage box. In this embodiment, two adjacent side surfaces of the storage box 20 are provided with grooves 203, and the portion of the connecting wire 10 exposed out of the storage box 20 can be clamped and fixed in the grooves 203.

With reference to fig. 1 and fig. 2, the storage box 20 includes a first housing 201 and a second housing 202 disposed opposite to each other, and the first housing 201 and the second housing 202 cover each other to form a space for storing the winding assembly 30 and the connecting wire 10.

optionally, the retractable connecting line 1 further comprises a hanger 40, wherein the hanger 40 is fixedly connected with the storage box 20 and is used for hanging the retractable connecting line 1 on an external object. It is understood that the hanging member 40 can be a hanging rope, a hook, a suction cup, a hanging ring, or the like, and can be hung on an external object, and in this embodiment, the hanging member 40 is a hanging rope.

With reference to fig. 2, the connection line 10 includes two opposite ends, one end of the connection line is provided with a male connector 101, the opposite end of the connection line is provided with at least one connector 102, and an adapter 103 is further disposed between the male connector 101 and the connector 102, where the adapter 103 is configured to transmit data of the male connector 101 to the plurality of connectors 102. The male head 101 and the adapter part 103 can be respectively arranged in the two corresponding grooves 203 to be clamped and fixed.

it is understood that the connector 102 includes any one of a Micro-USB connector, a Type-C connector, and a Lightning connector.

It can be understood that, in the present embodiment, the number of the at least one connector 102 is three, so as to realize the docking with the electronic devices of different interface models. When the adaptor part 103 is placed in the groove 203, the three connectors 102 extend out of the storage box 20.

Alternatively, the number of the contacts 102 is one, and the contacts 102 may be placed in the grooves 203, so that both ends of the connecting wire 10 are completely placed in the grooves 203.

Referring to fig. 2 and fig. 3, an origin is disposed on the second housing 202, and the winding assembly 30 can rotate around the origin as an axis. In this embodiment, a center post 2022 protruding toward the first housing 201 is disposed at the position of the origin, the winding assembly 30 can rotate around the center post 2022, and a distance between the center post 2022 and any one side surface corresponding to the groove 203 is greater than a distance between the other side surfaces. As shown in fig. 3, the side a and the side B of the second housing 202 are adjacent to each other, the groove 203 is disposed on the side a and the side B of the second housing 202, the distance between the center post 2022 and the plane with the maximum depth in the groove 203 disposed on the side a is a, the distance between the center post 2022 and the plane with the maximum depth in the groove 203 disposed on the side B is B, the turning radius of the center post 2022 corresponding to the origin position of the wire winding assembly 30 is r (D is the turning track corresponding to the maximum radius of the wire winding assembly 30 turning around the origin as the axis), and a and B are greater than r, that is, the center post 2022 is disposed off the center of the second housing 202 (C is the center position of the second housing 202 in the figure), so that the retractable connecting wire 1 can adjust the position of the center post 2022, further adjust the position offset of the wire winding assembly 30, and thus the arrangement of the groove 203 is not caused, and the length of the wire rod which can be stored in the wire winding assembly 30 is limited, so that the male head 101 and the switching part 103 are arranged in the groove 203 under the condition of keeping the length of the original connecting wire 10, the space utilization rate in the storage box 20 is improved, and the production cost is reduced.

Optionally, the first casing 201 and the second casing 202 may cover a position corresponding to the wire winding assembly 30 to form a receiving groove (not shown), the wire winding assembly 30 may be disposed in the receiving groove, and at least a portion of the connection wire 10 may be exposed out of the receiving groove, and the wire winding assembly 30 may rotate around the origin as an axis with respect to the receiving groove to perform rotation positioning on the wire winding assembly 30.

Referring to fig. 4, the first housing 201 includes a limiting groove 2011, and the limiting groove 2011 is disposed on a side of the first housing 201 close to the second housing 202 and cooperates with the winding assembly 30 to achieve rotational positioning of the winding assembly 30.

Specifically, the winding assembly 30 includes a winding element 301, an elastic element 302 and a limiting bead 303, the winding element 301 is disposed between the first casing 201 and the second casing 202 and can rotate relative to the first casing 201 and the second casing 202, the elastic element 302 is respectively fixedly connected to the winding element 301 and the second casing 202 to provide an elastic force opposite to the rotation direction when the winding element 301 rotates relative to the second casing 202, the limiting bead 303 is disposed in a limiting groove 2011 and exposed out of the limiting groove 2011, and the limiting bead 303 can roll relative to the winding element 301 in the limiting groove 2011.

Referring to fig. 5, 6 and 7, the wire winding member 301 includes a wire coil 3011, an outer partition 3012 and an inner partition 3013, the middle of the wire coil 3011 is provided with a circular hole to be rotatably matched with the central column 2022, the outer partition 3012 is arranged around the wire coil 3011 to form an accommodating space in cooperation with the wire coil 3011, and the inner partition 3013 is arranged in the accommodating space to divide the accommodating space into two parts. The elastic member 302 is accommodated in the accommodating space, the connecting wire 10 is wound on the outer partition 3012, and a part of the connecting wire is clamped between the inner partition 3013 and the outer partition 3012, so that when the connecting wire is pulled, the wire winding member 301 can be driven to rotate relative to the central column.

With reference to fig. 5, fig. 6 and fig. 7, a slot 2021 is formed on the central pillar 2022, and the slot 2021 can be inserted into and matched with one end of the elastic element 302. Specifically, the elastic element 302 is accommodated in a space of the inner partition 3013 near the center of the wire winding element 301, and one end of the elastic element is fixedly connected to the outer partition 3012, and the other end is connected to the central post 2022, that is, the elastic element is inserted into the slot 2021. When the connecting wire 10 is pulled from the two opposite ends of the connecting wire 10, the connecting wire 10 is pulled out from the accommodating space and drives the winding element 301 to rotate relative to the central post 2022, at this time, the winding element 301 rotates clockwise around the central post, and the elastic element 302 is stretched when the winding element 301 rotates, so as to give an elastic force to the winding element 301, wherein the elastic force is opposite to the rotating direction. When the connection wire 10 is released, the elastic force of the elastic member 302 drives the winding member 301 to rotate, i.e. the elastic member 302 drives the winding member 301 to rotate in the direction opposite to the direction when the connection wire 10 is pulled, and the connection wire 10 is wound back into the accommodating space.

With reference to fig. 5, fig. 6 and fig. 7, the limiting bead 303 can roll on the wire reel 3011, and when the elastic force of the elastic component 302 drives the wire winding component 301 to rotate, the limiting bead 303 can limit the rotation of the wire winding component 301, so that the portion of the connection wire 10 pulled out of the accommodating space is not rewound into the accommodating space by the wire winding component 301, which is convenient for use.

Specifically, one surface of the wire coil 3011, which is away from the outer partition 3012 and the inner partition 3013, is provided with a first track 3014, a second track 3015, and a positioning groove 3016, where the limiting bead 303 slides in the first track 3014 and the second track 3015, and the depth of the first track 3014 and the depth of the second track 3015 are greater than the depth of the positioning groove 3016. The first track 3014 is in communication with the second track 3015, the second track 3015 is an annular track, and the initial position of the stop bead 303 is located in the first track 3014. When the opposite ends of the connecting wire 10 are pulled to rotate the wire winding member 301, the limiting beads 303 roll from the first track 3014 to the second track 3015 and roll in the second track 3015. The positioning slot 3016 is disposed between the first track 3014 and the second track 3015 and is respectively communicated with the first track 3014 and the second track 3015, when the winding element 301 rotates, the limiting ball 303 rolls from the second track 3015 to the positioning slot 3016, the positioning slot 3016 is matched with the limiting slot 2011 to limit the rolling of the limiting ball 303 in the positioning slot 3016, so as to limit the rotation of the winding element 301. When the wire winding member 301 continues to rotate forward, the limiting beads 303 roll out of the positioning slots 3016, roll into the first track 3014, and roll from the first track 3014 to the second track 3015. The rotation positioning of the wire winding piece 301 is realized through the rolling paths of the limiting balls 303 in the first track 3014, the second track 3015 and the positioning groove 3016, that is, the rotation is smooth in the forward rotation and limited in the rotation.

The elastic member 302 is a spiral spring formed by rolling a metal sheet.

It should be noted that, in the utility model discloses in, the wire winding subassembly still can use the screens board to slide in order to realize the gyration location on first guide rail, the second guide rail.

It is understood that the first housing is named relative to the second housing, and in fact, the two names may be interchanged.

the above is only a preferred embodiment of the present invention, and should not be limited to the present invention, and any modifications, equivalent replacements, and improvements made within the principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A kind of telescopic connecting wire, its characterized in that: the telescopic connecting wire comprises a connecting wire, a storage box and a wire winding assembly, and the storage box is used for storing the wire winding assembly and the connecting wire;

The winding assembly is rotatably connected with the storage box, and the connecting wire is wound on the winding assembly and is partially exposed out of the storage box;

at least one side face of the storage box is provided with a groove, and the part of the connecting wire exposed out of the storage box can be clamped and fixed in the groove;

An original point is arranged in the storage box, the winding assembly can rotate by taking the original point as an axis, and the shortest distance between the original point and the surface with the maximum depth of any groove is greater than the turning radius of the winding assembly.

2. The expansion joint as claimed in claim 1, wherein: the position in the containing box corresponding to the winding assembly is provided with a containing groove, the position corresponding to the original point is provided with a center column, the winding assembly can be arranged in the containing groove, and the center column can rotate in the containing groove by taking the center column as an axis.

3. the expansion joint as claimed in claim 1, wherein: the storage box comprises a first shell and a second shell which are oppositely arranged, and the first shell covers the second shell;

The position of the second shell corresponding to the original point is provided with a central column protruding towards the first shell, and the winding assembly can rotate by taking the central column as an axis.

4. The expansion joint as claimed in claim 3, wherein: the wire winding assembly comprises a wire winding piece, an elastic piece and a limiting ball, the central column penetrates through the center of the wire winding piece, and the wire winding piece can rotate by taking the central column as an axis;

One end of the elastic piece is fixedly connected with the winding piece, and the opposite end of the elastic piece is fixedly connected with the central column;

The limiting beads are arranged between the winding piece and the first shell and can roll on the winding piece to realize rotary positioning.

5. the expansion joint as claimed in claim 4, wherein: the central column is provided with a slot, and the elastic piece can be matched with the slot in an inserting way.

6. The expansion joint as claimed in claim 4, wherein: the wire winding piece comprises a wire coil and a first track, a second track and a positioning groove which are arranged on the wire coil, the first track is communicated with the second track, the second track is an annular track, the positioning groove is arranged between the first track and the second track and is communicated with the first track and the second track respectively, and the limiting beads roll on the first guide rail, the second guide rail and the positioning groove to realize rotary positioning.

7. The expansion joint as claimed in claim 4, wherein: the winding piece comprises an inner partition plate and an outer partition plate, the outer partition plate is arranged around the wire coil to be matched with the wire coil to form an accommodating space, the inner partition plate is arranged in the accommodating space and divides the accommodating space into two parts, the elastic piece is accommodated in the accommodating space, the connecting wire is wound on the outer partition plate, and part of the connecting wire is clamped between the inner partition plate and the outer partition plate.

8. The expansion joint as claimed in claim 1, wherein: the telescopic connecting line further comprises a hanging piece, and the hanging piece is fixedly connected with the storage box.

9. The expansion joint line according to any one of claims 1 to 8, wherein: the connecting wire comprises two opposite ends, one end of the connecting wire is provided with a male connector, and the other end of the connecting wire is provided with at least one connector;

The connecting line further comprises a switching part arranged between the male head and the connectors, one end of the switching part is electrically connected with the male head, and the opposite end of the switching part is electrically connected with the at least one connector;

The male head and the switching part can be placed in the groove to be clamped and fixed.

10. The expansion joint as claimed in claim 9, wherein: the connector comprises any one of a Micro-USB connector, a Type-C connector and a Lightning connector.