A telescopic data line with high degree of freedom adjustment
By combining the turntable component with the retractable cable body, the problem of one-handed operation of the data cable is solved, enabling smooth charging when it is inconvenient to operate with both hands, thus improving the user experience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN JIAMING IND CO LTD
- Filing Date
- 2025-07-21
- Publication Date
- 2026-07-21
AI Technical Summary
Existing data cables are difficult to pull out with one hand when it is inconvenient for users to operate with both hands, especially when charging while driving.
The device uses a turntable assembly connected to the telescopic cable body. Pulling the cable body causes it to turn towards the user. Combined with the wireless charging module and the multi-layer telescopic cable body design, it enables one-handed operation.
It enables the data cable to be pulled out smoothly with one hand, avoiding jamming and improving ease of use, especially suitable for situations where it is inconvenient to operate with both hands.
Smart Images

Figure CN224537554U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of data cable technology, and in particular to a retractable data cable with high degree of freedom of adjustment. Background Technology
[0002] In modern life, many electronic devices such as mobile phones and tablets require retractable data cables for data transfer or charging.
[0003] Existing data cables already include retractable data cables with a roll-up function, greatly improving the convenience of data cable storage. A retractable data cable with patent number CN111834844B is easy to roll up and retract. However, when used as a standalone mobile device, the user needs to hold one end of the data cable with one hand and the other end with the other hand to pull out the connector. This is difficult to operate when it is inconvenient for the user to use both hands to pull out the connector (for example, when charging electronic devices while driving).
[0004] Therefore, it is necessary to propose a retractable data cable with high degree of freedom of adjustment to facilitate users to pull out the data cable with one hand. Utility Model Content
[0005] To address the aforementioned issues, this invention proposes a highly adjustable telescopic data cable to facilitate one-handed operation by the user.
[0006] This utility model is achieved through the following technical solution:
[0007] This utility model proposes a highly adjustable telescopic data cable, including a turntable assembly for external fixation and a telescopic cable body. The telescopic cable body is fixedly connected to one end of the turntable assembly. After the connector of the telescopic cable body is pulled out, the turntable assembly can drive the cable outlet of the telescopic cable body to turn in the direction of the pulling force through the pulling force.
[0008] Furthermore, the turntable assembly includes a housing and a base, the housing and the base being rotatably connected and communicating with each other, the telescopic cable body being housed inside the housing and fixedly connected to the housing, and the connector extending out of the housing.
[0009] Furthermore, the base includes a support base and an annular limiting plate. One end of the support base extends into the housing and is rotatably connected to one end of the housing. The annular limiting plate is housed within the housing and is fixedly connected to one end of the support base. The annular limiting plate covers a portion of the housing.
[0010] Furthermore, one end of the support base is provided with a connecting boss, one end of the housing is provided with a rotating groove, the connecting boss passes through the rotating groove, and the annular limiting plate is located inside the housing and is fixedly connected to the connecting boss.
[0011] Furthermore, the support base is provided with a ball bearing assembly, and one end of the housing is provided with a plurality of limiting grooves. The plurality of limiting grooves are arranged around the outer periphery of the rotating groove, and one end of the ball bearing assembly is received in one of the limiting grooves.
[0012] Furthermore, the support base is provided with a first wire passage groove and a second wire passage groove. The first wire passage groove is connected to the housing, and the second wire passage groove is connected to the first wire passage groove.
[0013] Furthermore, the turntable assembly also includes an adhesive sheet for external fixation, which is fixedly connected to the bottom of the base.
[0014] Furthermore, a cable tray for storing data cables is provided between the housing and the base.
[0015] Furthermore, the highly adjustable telescopic data cable also includes a wireless charging module, which is fixedly connected inside the housing and located at the top of the telescopic cable body.
[0016] Furthermore, at least two telescopic cable bodies are provided, and the at least two telescopic cable bodies are stacked sequentially and rotatably connected to each other. The telescopic cable body located at the bottom is fixedly connected to one end of the turntable assembly.
[0017] The beneficial effects of this utility model are:
[0018] This invention uses a turntable assembly to support the retractable cable body, which is then fixed externally, allowing the retractable cable body to be used in a fixed position. After the user pulls out the connector of the retractable cable body, the turntable assembly can rotate the retractable cable body through the pulling force, causing the cable outlet of the retractable cable body to turn in the direction of the pulling force, i.e., in the direction of the user, making it convenient for the user to pull out the data cable. In summary, this highly adjustable retractable data cable allows users to easily pull out the data cable with one hand. Attached Figure Description
[0019] Figure 1 An exploded view of the highly adjustable telescopic data cable of this utility model;
[0020] Figure 2 for Figure 1 A magnified view of a portion labeled A;
[0021] Figure 3This is a cross-sectional view of the highly adjustable telescopic data cable of this utility model.
[0022] Figure 4 for Figure 3 A magnified view of part labeled B;
[0023] Figure 5 This is a schematic diagram of the highly adjustable telescopic data cable of this utility model.
[0024] Figure 6 This is a schematic diagram of the support base for the highly adjustable telescopic data cable of this utility model.
[0025] Figure 7 This is a schematic diagram of the rotating shell of the telescopic data cable with high degree of freedom of adjustment according to this utility model.
[0026] The attached figures are labeled as follows:
[0027] Turntable assembly 1, housing 11, upper housing 111, rotating housing 112, rotating groove 1121, limiting groove 1122, base 12, support seat 121, connecting boss 1211, first wire guide groove 1212, second wire guide groove 1213, ball bearing assembly 1214, ball bearing 12141, spring 12142, sleeve 12143, annular limiting plate 122, adhesive sheet 13;
[0028] 2. Telescopic cable body; 21. Connector;
[0029] Wireless charging module 3, circuit board 31, charging coil 32;
[0030] Cable tray 101. Detailed Implementation
[0031] To more clearly and completely illustrate the technical solution of this utility model, the following description, in conjunction with the accompanying drawings, will further explain this utility model.
[0032] Please refer to Figures 1-7 This utility model proposes a highly adjustable telescopic data cable, including a turntable assembly 1 for external fixation and a telescopic cable body 2. The telescopic cable body 2 is fixedly connected to one end of the turntable assembly 1. After the connector 21 of the telescopic cable body 2 is pulled out, the turntable assembly 1 can drive the cable outlet of the telescopic cable body 2 to turn in the direction of the pulling force through the pulling force.
[0033] In this embodiment, the retractable cable body 2 has its own cable winding function, which is an existing product. Its usage is as follows: pulling the connector 21 out to any length will trigger a self-locking mechanism, causing the data cable to stop at the extended length, while the internal winding spring is compressed and stores energy. When the data cable needs to be retracted, pulling the data cable again releases the self-locking mechanism, and the internal winding spring rewinds, pulling the data cable back. The retractable cable body 2 is supported by a turntable assembly 1, which is externally fixed using double-sided tape, allowing the retractable cable body 2 to be used in a fixed position. The power terminal of the retractable cable body 2 extends from inside the turntable assembly 1 and is connected to an external power source. After the user pulls out the connector 21 of the retractable cable body 2, since the turntable assembly 1 does not move, it can rotate the retractable cable body 2 through the pulling force, causing the cable outlet of the retractable cable body 2 to turn in the direction of the pulling force, i.e., in the direction of the user. This prevents the data cable from getting stuck during the pulling process, making it convenient for the user to pull out the data cable.
[0034] In summary, this highly adjustable telescopic data cable allows users to easily pull it out with one hand.
[0035] In this embodiment, the turntable assembly 1 includes a housing 11 and a base 12. The housing 11 and the base 12 are rotatably connected and conductive. The telescopic cable body 2 is housed inside the housing 11 and fixedly connected to the housing 11. The connector 21 extends out of the housing 11. The housing 11 protects the telescopic cable body 2 and is also used for decoration. The base 12 provides a rotatable connection structure for the housing 11, which facilitates the rotation of the housing 11.
[0036] In this embodiment, the housing 11 includes an upper housing 111 and a rotating housing 112. The rotating housing 112 is rotatably connected to one end of the base 12. The telescopic cable body 2 is fixedly connected to the rotating housing 112. The upper housing 11 and the rotating housing 112 form a snap-fit connection and cover the telescopic cable body 2. The connector 21 extends to the outside of the upper housing 111. The housing 11 is divided into an upper housing 111 and a rotating housing 112 to facilitate the assembly of the telescopic cable body 2. When installing the telescopic cable body 2, the telescopic cable body 2 is directly installed on the rotating housing 112, and then the connector 21 extends out from one side of the upper housing 111 and the upper housing 111 is covered on the rotating housing 112 to protect the telescopic cable body 2.
[0037] In this embodiment, the base 12 includes a support 121 and an annular limiting plate 122. One end of the support 121 extends into the housing 11 and forms a rotatable connection with one end of the housing 11. That is, one end of the support 121 passes through the rotating shell 112 and forms a rotatable connection with the rotating shell 112. The annular limiting plate 122 is housed in the housing 11 and fixedly connected to one end of the support 121. The annular limiting plate 122 covers a part of the housing 11. When making the rotatable connection of the rotating shell 112, the rotating shell 112 is first installed on one end of the support 121, and then the rotating shell 112 is restricted to the support 121 by the annular limiting plate 122, so that the rotating shell 112 and the support 121 form a rotatable connection.
[0038] In this embodiment, one end of the support base 121 is provided with a connecting boss 1211, and one end of the housing 11 is provided with a rotating groove 1121. The rotating groove 1121 is provided on the rotating housing 112, and the connecting boss 1211 passes through the rotating groove 1121. The annular limiting plate 122 is located inside the housing 11 and is fixedly connected to the connecting boss 1211. When installing the rotating housing 112, the rotating groove 1121 is aligned with the connecting boss 1211 and then inserted. Then, the annular limiting plate 122 is fixed to the connecting boss 1211 with screws.
[0039] In this embodiment, the support base 121 is provided with a ball bearing assembly 1214, and one end of the housing 11 is provided with a plurality of limiting grooves 1122. The plurality of limiting grooves 1122 are arranged around the outer periphery of the rotating groove 1121. One end of the ball bearing assembly 1214 is received in one of the limiting grooves 1122. The ball bearing assembly 1214 includes a ball 12141, a spring 12142, and a sleeve 12143. The sleeve 12143 is fixedly connected to the support base 121, and the ball 12141 is elastically connected to the sleeve 12143 by the spring 12142. The inner wall of the cylinder 12143 is slidably connected, and the ball bearing 12141 abuts against the limiting groove 1122. When the plug 21 is pulled out and the housing 11 is rotated, the multiple limiting grooves 1122 will move in turn relative to the ball bearing assembly 1214. Each limiting groove 1122 will pause slightly when passing the ball bearing assembly 1214. When the ball bearing 12141 stays in the limiting groove 1122, it increases the rotational resistance of the housing 11, so that the housing 11 will not rotate easily. This is conducive to the cable outlet of the telescopic cable body 2 staying in the direction of the user's pulling force.
[0040] In this embodiment, the support base 121 is provided with a first wire guide groove 1212 and a second wire guide groove 1213. The first wire guide groove 1212 is connected to the housing 11, and the second wire guide groove 1213 is connected to the first wire guide groove 1212. Since the support base 121 is fixed, it can provide a structure for fixing the wire to the plug that connects the telescopic cable body 2 to the external power supply. That is, it can fix the bus plug. The bus plug extends out to the outside through the first wire guide groove 1212 and the second wire guide groove 1213 and is plugged into the USB port or the type-C port.
[0041] In this embodiment, the turntable assembly 1 also includes an adhesive sheet 13 for external fixation. The adhesive sheet 13 is fixedly connected to the bottom of the base 12. The adhesive sheet 13 is double-sided adhesive. The turntable assembly 1 is externally bonded and fixed through the adhesive sheet 13, so that the present invention can be bonded and fixed to the interior surface of the car, making it convenient for users to use with one hand.
[0042] In this embodiment, a coil groove 101 for storing data cables is provided between the housing 11 and the base 12. When the connector 21 of the telescopic cable body 2 is pulled out and not retracted, the data cable can be coiled on the coil groove 101 for winding.
[0043] In this embodiment, the highly adjustable telescopic data cable also includes a wireless charging module 3. The wireless charging module 3 is fixedly connected inside the housing 11 and located at the top of the telescopic cable body 2. The wireless charging module 3 includes a circuit board 31 and a charging coil 32. The charging coil 32 is located above the circuit board 31. The circuit board 31 is electrically connected to the bus plug through a conductive wire. After the bus plug is connected to an external power source, the circuit board 31 is powered to supply power to the charging coil 32. The user can place the wirelessly charged watch on the top of the housing 11 for wireless charging.
[0044] In this embodiment, at least two retractable cable bodies 2 are provided. The at least two retractable cable bodies 2 are stacked sequentially and rotatably connected to each other. The retractable cable body 2 located at the bottom is fixedly connected to one end of the turntable assembly 1. In order to facilitate use by more people, at least two retractable cable bodies 2 are provided, or more. During assembly, multiple retractable cable bodies 2 are rotatably connected to each other. Alternatively, multiple retractable cable bodies 2 can correspond one-to-one with multiple housings 11. The retractable cable bodies 2 are fixed inside the housings 11, and rotatably connected to each other. Taking two as an example, when two people use it, when the connector 21 of each retractable cable body 2 is pulled out, the outlet of the retractable cable body 2 will turn in the direction of the pulling force to facilitate the smooth pulling out of the data cable.
[0045] Of course, there may be other implementations of this utility model. Based on this implementation, other implementations obtained by those skilled in the art without any creative effort are all within the scope of protection of this utility model.
Claims
1. A highly adjustable telescopic data cable, characterized in that, It includes a turntable assembly for external fixation and a telescopic cable body. The telescopic cable body is fixedly connected to one end of the turntable assembly. After the connector of the telescopic cable body is pulled out, the turntable assembly can drive the cable outlet of the telescopic cable body to turn in the direction of the pulling force through the pulling force.
2. The highly adjustable telescopic data cable according to claim 1, characterized in that, The turntable assembly includes a housing and a base. The housing and the base are rotatably connected and in communication. The telescopic cable body is housed inside the housing and fixedly connected to the housing. The connector extends out of the housing.
3. The highly adjustable telescopic data cable according to claim 2, characterized in that, The base includes a support base and an annular limiting plate. One end of the support base extends into the housing and is rotatably connected to one end of the housing. The annular limiting plate is housed in the housing and is fixedly connected to one end of the support base. The annular limiting plate covers a portion of the housing.
4. The highly adjustable telescopic data cable according to claim 3, characterized in that, One end of the support base is provided with a connecting boss, and one end of the housing is provided with a rotating groove. The connecting boss passes through the rotating groove, and the annular limiting plate is located inside the housing and is fixedly connected to the connecting boss.
5. The highly adjustable telescopic data cable according to claim 4, characterized in that, The support base is provided with a ball bearing assembly, and one end of the housing is provided with multiple limiting grooves. The multiple limiting grooves are arranged around the outer periphery of the rotating groove, and one end of the ball bearing assembly is received in one of the limiting grooves.
6. The highly adjustable telescopic data cable according to claim 3, characterized in that, The support base is provided with a first wire passage groove and a second wire passage groove. The first wire passage groove is connected to the housing, and the second wire passage groove is connected to the first wire passage groove.
7. The highly adjustable telescopic data cable according to claim 2, characterized in that, The turntable assembly also includes an adhesive sheet for external fixation, which is fixedly connected to the bottom of the base.
8. The highly adjustable telescopic data cable according to claim 2, characterized in that, A cable tray for storing data cables is provided between the housing and the base.
9. The highly adjustable telescopic data cable according to claim 2, characterized in that, The highly adjustable telescopic data cable also includes a wireless charging module, which is fixedly connected inside the housing and located at the top of the telescopic cable body.
10. The highly adjustable telescopic data cable according to claim 1, characterized in that, The telescopic cable body is provided in at least two, and the at least two telescopic cable bodies are stacked in sequence and rotatably connected to each other. The telescopic cable body located at the bottom is fixedly connected to one end of the turntable assembly.