Data cable winding device convenient to fix

By designing a data cable winding device that combines a magnetic ring and a spring, the problem of traditional data cables getting tangled and knotted is solved, achieving stable length adjustment and protection, and improving the user experience and lifespan.

CN224076869UActive Publication Date: 2026-04-03HEILONGJIANG TECHNICIAN COLLEGE
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-20
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

Traditional data cables are prone to tangling and knotting during use, which can damage the cable, shorten its lifespan, and fail to meet the length requirements of different usage scenarios.

Method used

A data cable winding device is designed, comprising a base, a vertical shaft, a winding disc, a fixing ring, a coil spring, and a magnetic ring. The magnetic ring and the spring work together to achieve stable extension and winding of the data cable, while the rotating wheel reduces friction and the casing provides protection.

Benefits of technology

It enables stable length adjustment of the data cable, avoids tangling and knotting, improves stability and lifespan, and protects the cable from damage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a data cable winding device convenient to fix, belongs to the technical field of storage devices, and aims to solve the problems that an existing data cable is prone to winding and knotting during storage, internal lines of the data cable are prone to being damaged, and the service life of the data cable is shortened. The top end of the vertical shaft is fixedly connected with a winding disc, a first threading hole is formed in the inner side of a winding groove of the winding disc, and a second threading hole communicating with the first threading hole is formed in the top end of the winding disc. The mobile phone end connector in the data cable is pulled to drive the data cable to extend outwards, the extending length of the data cable can be adjusted according to actual use requirements, after use, the pressing block is pressed downwards, elastic potential energy of the coil spring is released, the vertical shaft is driven to rotate reversely, and then the winding disc rotates reversely to wind and reset the data cable. The situation that the data line is too short and cannot be smoothly connected is avoided, and meanwhile the situation that the data line is wound and knotted due to the too long data line is avoided.
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Description

Technical Field

[0001] This utility model belongs to the field of storage device technology, specifically relating to a data cable winding device that facilitates fixing. Background Technology

[0002] In today's digital age, electronic devices are ubiquitous, from smartphones and tablets to laptops, and people rely heavily on them in their lives, work, and studies. Data cables, as key accessories for connecting mobile devices and computers, are undeniably important. They primarily function to enable data transfer and device charging. Common data cables typically consist of a data cable, a USB connector, and a phone connector. USB connectors come in various shapes and sizes, including USB-A, USB-B, and USB-C. Phone connectors typically include Lightning, Micro-USB, USB-C, and Type-D connectors. USB connectors are commonly used to connect to computers, chargers, and power banks, while the phone connector connects to the phone, enabling signal transmission between the device and the phone.

[0003] With the booming development of the electronics industry, data cables are becoming increasingly diverse in type and length. However, in practical use, the drawbacks of traditional data cables are becoming increasingly apparent. When a data cable is too short, it severely limits its use in certain scenarios. For example, when connecting a mobile phone to a computer for data transfer, if the computer's port is inconveniently located, a short data cable may not be able to connect smoothly, causing significant inconvenience to the user. Similarly, excessively long data cables also present problems. They are not only prone to tangling with other items and taking up too much space when carried, but they are also extremely troublesome to store, often resulting in knots and tangles. These knots not only affect the cable's appearance but may also damage the internal circuitry, shorten its lifespan, reduce data transmission stability, and seriously impact the user experience, making the storage and use of the data cable unfavorable. Therefore, it is necessary to provide a convenient and secure data cable reeling device to solve these technical problems. Utility Model Content

[0004] This invention aims to solve the problem that existing data cables are prone to tangling and knotting during storage, which can easily damage the internal circuitry of the data cable and shorten its service life. Therefore, it provides a data cable winding device that is convenient for fixing the cable.

[0005] A convenient data cable winding device includes a base, a vertical shaft rotatably connected to the base, a winding disc fixedly connected to the top of the vertical shaft, a first wire-passing hole opened on the inner side of the winding groove in the winding disc, and a second wire-passing hole communicating with the first wire-passing hole opened at the top of the winding disc.

[0006] A fixing ring is fixedly connected to the top of the base, and the fixing ring is sleeved on the outside of the vertical shaft. A coil spring is provided between the fixing ring and the vertical shaft. One end of the coil spring is fixedly connected to the inner wall of the fixing ring, and the other end of the coil spring is fixedly connected to the shaft wall of the vertical shaft.

[0007] The top of the winding reel is fixedly connected to a fixing sleeve corresponding to the second wire hole. The data cable is wound on the winding reel, and one end of the data cable passes through the first wire hole and the second wire hole in sequence and extends to the upper part of the winding reel and is fixedly connected in the fixing sleeve.

[0008] A fixing component is fixedly connected to the top of the base. The fixing component is located on one side of the vertical axis. One end of the fixing component is installed on the winding disc and the rotation state of the winding disc is constrained by the fixing component.

[0009] Preferably, the data cable includes a data cable, a USB connector, and a mobile phone connector. The USB connector and the mobile phone connector are respectively located at both ends of the data cable, and both the USB connector and the mobile phone connector are electrically connected to the data cable. The data cable is wound on a winding spool, and the USB connector or the mobile phone connector is fixedly connected to a fixing sleeve.

[0010] Preferably, the fixing component includes a first magnetic ring, which is circumferentially embedded in the bottom of the winding reel. A vertical slide rod is fixedly connected to the top of the base. A pressing block is slidably sleeved on the vertical slide rod. A magnetic block that is magnetically connected to the first magnetic ring is fixedly connected to the top of the pressing block. A spring is sleeved on the outside of the vertical slide rod, and the spring is located between the pressing block and the base.

[0011] Preferably, the top end of the spring is fixedly connected to the bottom of the pressing block, and the bottom end of the spring is fixedly connected to the top of the base;

[0012] Preferably, the top of the base is provided with a guide component, the guide component includes a vertical block, the bottom of the vertical block is fixedly connected to the top of the base, and the top of the vertical block is symmetrically rotatably connected with two rotating wheels, the other end of the data cable passes between the two rotating wheels and extends to the outside of the guide component;

[0013] Preferably, the distance between the two rollers matches the thickness of the data cable.

[0014] Preferably, the data cable winding device further includes a cover, which covers the top of the base and is detachably connected to the base;

[0015] Preferably, a second magnetic ring is embedded at the top edge of the base, and a third magnetic ring is fixed at the bottom edge of the cover. The base is detached and connected to the base by the magnetic attraction between the third magnetic ring and the second magnetic ring.

[0016] Preferably, the bottom of the cover is fixedly connected with a number of circumferentially distributed insert rods, and the base is longitudinally provided with a number of circumferentially distributed insert holes. The insert rods and insert holes are arranged in a one-to-one correspondence. The cover is detached and connected to the base by inserting and cooperating with the insert rods and insert holes.

[0017] Preferably, a second magnetic ring is embedded at the top edge of the base, and a plurality of circumferentially distributed insertion holes are longitudinally opened on the base and the second magnetic ring. A plurality of insertion rods are fixedly connected to the bottom of the cover, and the insertion rods are arranged in a one-to-one correspondence with the insertion holes. A third magnetic ring is sleeved on a plurality of the insertion rods. The third magnetic ring is fixedly connected to the bottom of the cover and is magnetically connected to the second magnetic ring. The insertion rods are inserted into the corresponding insertion holes.

[0018] The beneficial effects of this application compared to the prior art are:

[0019] 1. This application provides a convenient and secure data cable winding device. By pulling the mobile phone connector in the data cable, the data cable extends outward. The extension length of the data cable can be adjusted according to actual usage needs. After use, pressing down on the pressing block releases the elastic potential energy of the coil spring, causing the vertical shaft to rotate in the opposite direction, which in turn causes the winding disc to rotate in the opposite direction to wind up and reset the data cable. This allows for convenient and quick adjustment of the data cable length, avoiding the problem of the data cable being too short to connect smoothly, and also avoiding the problem of the data cable being too long and getting tangled. It effectively solves the inconvenience caused by traditional data cables being too long or too short.

[0020] 2. This application provides a convenient data cable winding device. The fixing component on the top of the base includes a first magnetic ring, a vertical slide bar, a pressing block, a magnetic block, and a spring. When the data cable extends to the required length, the pressing block is released, and the spring pushes the pressing block upward until the magnetic block is magnetically connected to the first magnetic ring, thus limiting the winding disc and stopping its rotation. This allows for convenient and quick fixing of the winding disc, ensuring that the data cable will not retract arbitrarily during use and guaranteeing the stability of the operation.

[0021] 3. The data cable winding device provided in this application is convenient for fixing. During the winding and unwinding process of the data cable, the two rotating wheels rotate in coordination, which can make the data cable move more smoothly and reduce friction.

[0022] 4. This application provides a convenient data cable winding device. A second magnetic ring is embedded at the top edge of the base. Several circumferentially distributed insertion holes are opened on the base and the second magnetic ring. Several insertion rods are fixedly connected to the bottom of the cover. A third magnetic ring is sleeved on the insertion rod. The third magnetic ring is magnetically connected to the second magnetic ring. The insertion rod is inserted into the corresponding insertion hole. The cover can be removed during use. After use, the cover can be placed on the top of the base to protect the data cable, reduce the damage caused by external impact and wear, and improve the service life of the data cable. Attached Figure Description

[0023] Figure 1 This is a schematic diagram of the overall structure of the data cable winding device for easy fixing in this utility model;

[0024] Figure 2 This is a schematic diagram of the structure after the cover is removed in this utility model;

[0025] Figure 3 This is a schematic diagram of the structure of the cover in this utility model;

[0026] Figure 4 This is a schematic diagram of the base structure in this utility model;

[0027] Figure 5 This is a cross-sectional view of the winding disc in this utility model.

[0028] The diagram is labeled as follows: 1. Data cable; 101. Data cable; 102. USB connector; 103. Mobile phone connector; 2. Base; 3. Winding disc; 301. First wire hole; 302. Second wire hole; 4. Fixing sleeve; 5. Fixing component; 501. Pressing block; 502. Magnetic block; 503. First magnetic ring; 504. Vertical slide bar; 505. Spring; 6. Guide component; 601. Vertical block; 602. Rotating wheel; 7. Second magnetic ring; 8. Insertion hole; 9. Cover; 10. Third magnetic ring; 11. Insert rod; 12. Fixing ring; 13. Coil spring; 14. Vertical shaft. Detailed Implementation

[0029] Specific implementation method one: Combining Figures 1 to 5 This embodiment provides a convenient data cable winding device. The data cable winding device includes a base 2, a vertical shaft 14 rotatably connected to the base 2, a winding disc 3 fixedly connected to the top of the vertical shaft 14, a first wire-passing hole 301 opened on the inner side of the winding groove in the winding disc 3, and a second wire-passing hole 302 communicating with the first wire-passing hole 301 opened on the top of the winding disc 3.

[0030] A fixing ring 12 is fixedly connected to the top of the base 2, and the fixing ring 12 is sleeved on the outside of the vertical shaft 14. A coil spring 13 is provided between the fixing ring 12 and the vertical shaft 14. One end of the coil spring 13 is fixedly connected to the inner wall of the fixing ring 12, and the other end of the coil spring 13 is fixedly connected to the shaft wall of the vertical shaft 14.

[0031] The top end of the winding disc 3 is fixedly connected to a fixing sleeve 4 corresponding to the second wire hole 302. The data cable 1 is wound on the winding disc 3. One end of the data cable 1 passes through the first wire hole 301 and the second wire hole 302 in sequence and extends to the upper part of the winding disc 3 and is fixedly connected in the fixing sleeve 4.

[0032] A fixing component 5 is fixedly connected to the top of the base 2. The fixing component 5 is located on one side of the vertical shaft 14. One end of the fixing component 5 is installed on the winding disc 3 and the rotation state of the winding disc 3 is constrained by the fixing component 5.

[0033] The data cable 1 includes a data cable 101, a USB connector 102, and a mobile phone connector 103. The USB connector 102 and the mobile phone connector 103 are respectively disposed at both ends of the data cable 101, and both the USB connector 102 and the mobile phone connector 103 are electrically connected to the data cable 101. The data cable 101 is wound on a winding spool 3, and the USB connector 102 or the mobile phone connector 103 is fixedly connected to the fixing sleeve 4.

[0034] The fixing component 5 includes a first magnetic ring 503, which is circumferentially embedded in the bottom of the winding disc 3. A vertical slide rod 504 is fixedly connected to the top of the base 2. A pressing block 501 is longitudinally slidably sleeved on the vertical slide rod 504. A magnetic block 502 that is magnetically connected to the first magnetic ring 503 is fixedly connected to the top of the pressing block 501. A spring 505 is sleeved on the outside of the vertical slide rod 504. The spring 505 is located between the pressing block 501 and the base 2.

[0035] The top end of the spring 505 is fixedly connected to the bottom of the pressing block 501, and the bottom end of the spring 505 is fixedly connected to the top of the base 2.

[0036] In this embodiment, the fixing component 5 greatly improves the stability of the data cable during use. After the extension length of the data cable 101 is adjusted, the magnetic block 502 is magnetically connected to the first magnetic ring 503, which can firmly restrict the rotation of the winding disc 3. Even if the data cable 101 is subjected to a certain degree of external force, it can be guaranteed to maintain its current length, ensuring smooth data transmission. When the operator presses the pressing block 501, the spring 505 is compressed, and its elastic potential energy is stored. When the operator releases the pressing block 501, the spring 505 releases its elastic potential energy, providing an upward thrust to the pressing block 501, helping the magnetic block 502 to quickly and accurately reconnect magnetically with the first magnetic ring 503.

[0037] Specific Implementation Method Two: Combining Figures 1 to 5 This embodiment differs from specific embodiment one in that a guide component 6 is provided on the top of the base 2. The guide component 6 includes a vertical block 601. The bottom of the vertical block 601 is fixedly connected to the top of the base 2. Two rotating wheels 602 are symmetrically rotatably connected to the top of the vertical block 601. The other end of the data cable 1 passes between the two rotating wheels 602 and extends to the outside of the guide component 6.

[0038] The distance between the two rotating wheels 602 matches the thickness of the data cable 1. Other components and connections are the same as in Specific Embodiment 1.

[0039] In this embodiment, during the frequent winding and unwinding of the data cable 101, without the guide component 6, the data cable 101 would generate significant friction with the base 2 and other components. This friction would not only cause wear on the outer sheath of the data cable 101, but also affect the connection stability of the internal circuitry, thereby shortening the service life of the data cable. The design of the two rotating wheels 602 transforms sliding friction into rolling friction, greatly reducing the friction of the data cable 101 during movement.

[0040] Specific implementation method three: Combining Figures 1 to 5 This embodiment differs from specific embodiment one in that the data cable winding device further includes a cover 9, which covers the top of the base 2 and is detachably connected to the base 2.

[0041] A second magnetic ring 7 is embedded at the top edge of the base 2, and a third magnetic ring 10 is fixed at the bottom edge of the cover 9. The base 2 is detached and connected to the base 2 by the magnetic attraction between the third magnetic ring 10 and the second magnetic ring 7.

[0042] In this embodiment, the base 2 and the cover 9 are connected and disassembled only by magnetic attraction. The magnetic attraction is convenient and there are no strict requirements on the fastening angle of the cover 9. It is only necessary to fasten it to complete the attraction and fixation.

[0043] Specific implementation method four: Combination Figures 1 to 5 This embodiment differs from specific embodiment one in that the data cable winding device further includes a cover 9, which covers the top of the base 2 and is detachably connected to the base 2.

[0044] The bottom of the cover 9 is fixedly connected with several circumferentially distributed insertion rods 11, and the base 2 is longitudinally provided with several circumferentially distributed insertion holes 8. The insertion rods 11 and insertion holes 8 are arranged in a one-to-one correspondence. The cover 9 is detached and connected to the base 2 by inserting several insertion rods 11 and several insertion holes 8.

[0045] In this embodiment, the base 2 and the cover 9 are connected by only plugging in. The plugging method is more accurate and prevents the cover 9 from easily shifting after being connected to the base 2, thus ensuring the stability of the connection. However, compared with magnetic adsorption, since the plug and the plug hole need to correspond one-to-one, there are certain requirements for the installation angle of the cover 9. At the same time, the plugging method mainly relies on friction to fix it, so it will loosen during long-term plugging and unplugging. The service life is shorter than that of the magnetic adsorption method.

[0046] Specific Implementation Method Five: Combining Figures 1 to 5 This embodiment differs from specific embodiment one in that the data cable winding device further includes a cover 9, which covers the top of the base 2 and is detachably connected to the base 2.

[0047] A second magnetic ring 7 is embedded at the top edge of the base 2. Several circularly distributed insertion holes 8 are longitudinally formed on both the base 2 and the second magnetic ring 7. Several insertion rods 11 are fixedly connected to the bottom of the cover 9, each corresponding to one of the insertion holes 8. A third magnetic ring 10 is fitted onto each of the insertion rods 11. The third magnetic ring 10 is fixedly connected to the bottom of the cover 9 and is magnetically connected to the second magnetic ring 7. The insertion rods 11 are inserted into their corresponding insertion holes 8. Other components and connection methods are the same as in Specific Embodiment 1.

[0048] In this embodiment, the housing 9 and the base 2 are connected and disassembled quickly via magnetic attraction. Furthermore, the connection method using the plug 11 and the socket 8 prevents the housing 9 from easily shifting after connection, further improving the connection stability and providing comprehensive protection for the data cable 101. The housing 9 effectively blocks external impacts, preventing the data cable 101 from being scratched or damaged. Simultaneously, in dusty environments, such as construction sites or unfinished rooms, the housing 9 reduces the amount of dust entering the winding device, preventing dust accumulation on components such as the data cable 101 and the winding reel 3, thus reducing problems such as poor contact caused by dust.

[0049] The present invention has been disclosed above with reference to preferred embodiments, but it is not intended to limit the present invention. Any person skilled in the art can make some modifications or alterations to the above-disclosed structure and technical content to create equivalent embodiments without departing from the scope of the present invention. However, any simple modifications, equivalent changes and alterations made to the above embodiments based on the technical essence of the present invention without departing from the scope of the present invention shall still fall within the scope of the present invention.

[0050] Working principle

[0051] The following example illustrates the working process using the configuration where the USB connector 102 is fixed to the fixing sleeve 4, and the housing 9 and the base 2 are connected by magnetic attraction and plugging:

[0052] In practical use, by pulling the cover 9 upwards, the insertion rod 11 is moved out of the insertion hole 8. When the third magnetic ring 10 and the second magnetic ring 7 are far apart, they are no longer magnetically connected. Thus, the cover 9 can be removed, no longer protecting the component located on top of the base 2. Support the base 2 and press down on the pressing block 501, causing the pressing block 501 to slide down along the vertical slide bar 504. The spring 505 is elastically compressed. When the pressing block 501 moves downwards, it drives the magnetic block 502 to move downwards synchronously, causing the magnetic block 502 to move away from the first magnetic ring 503. Then the magnetic block 502 is no longer magnetically connected to the first magnetic ring 503. Then, the mobile phone connector 103 in the data cable 1 is pulled, causing the data cable 101 to extend outward. During the extension of the data cable 101, the winding disc 3 rotates, and the winding disc 3 rotates the vertical shaft 14. The rotation of the vertical shaft 14 causes the coil spring 13 to elastically deform. When the extension length of the data cable 101 meets the usage requirements, the pressure on the pressing block 501 is released, and the elastic potential energy of the spring 505 is released, pushing the pressing block 501 to move upward until the magnetic ring is engaged. Block 502 is magnetically connected to the first magnetic ring 503, thereby limiting the rotation of the winding disc 3. At this time, the extension length of the data cable 101 is just right for use. Then, the USB connector 102 and the mobile phone connector 103 are connected to the corresponding devices. After use, press down on the pressing block 501 to separate the magnetic block 502 from the first magnetic ring 503. At this time, the elastic potential energy of the coil spring 13 is released, thereby driving the vertical shaft 14 to rotate in the opposite direction through the coil spring 13. The vertical shaft 14 drives the winding disc 3 to rotate in the opposite direction. The data cable 101 is wound up by rotation, thereby resetting the data cable 101. Through the rotation of the rollers 602 in the two guide components 6, the data cable 101 can move more smoothly during winding and unwinding. After the data cable 101 is reset, the cover 9 is placed on top of the base 2, and the plug 11 is inserted into the plug hole 8. At this time, the third magnetic ring 10 is magnetically connected to the second magnetic ring 7, so that the cover 9 is stably placed on the base 2, thereby protecting the data cable 1.

Claims

1. A data cable winding device for easy fixing, comprising a base (2), characterized in that: The base (2) is rotatably connected with a vertical shaft (14), the top end of the vertical shaft (14) is fixedly connected with a winding disc (3), the inner side of the winding groove of the winding disc (3) is provided with a first threading hole (301), and the top end of the winding disc (3) is provided with a second threading hole (302) in communication with the first threading hole (301). The top end of the base (2) is fixedly connected with a fixed ring (12), and the fixed ring (12) is sleeved outside the vertical shaft (14), a coil spring (13) is arranged between the fixed ring (12) and the vertical shaft (14), one end of the coil spring (13) is fixedly connected with the inner wall of the fixed ring (12), and the other end of the coil spring (13) is fixedly connected with the shaft wall of the vertical shaft (14). The top end of the winding disc (3) is fixedly connected with a fixed sleeve (4) corresponding to the second threading hole (302), the data line (1) is wound on the winding disc (3), one end of the data line (1) extends to the upper part of the winding disc (3) after sequentially penetrating through the first threading hole (301) and the second threading hole (302) and is fixedly connected in the fixed sleeve (4). The top of the base (2) is fixedly connected with a fixed component (5), the fixed component (5) is arranged on one side of the vertical shaft (14), and one end of the fixed component (5) is mounted on the winding disc (3) and restricts the rotation state of the winding disc (3) through the fixed component (5).

2. A data cable reeling device for easy fixing according to claim 1, characterized in that: The data line (1) comprises a data cable (101), a USB connector (102) and a mobile phone connector (103), the USB connector (102) and the mobile phone connector (103) are arranged at two ends of the data cable (101) respectively, and the USB connector (102) and the mobile phone connector (103) are electrically connected with the data cable (101), the data cable (101) is wound on the winding disc (3), and the USB connector (102) or the mobile phone connector (103) is fixedly connected on the fixed sleeve (4).

3. A convenient fixed data cable winding device according to claim 1 or 2, characterized in that: The fixed component (5) comprises a first magnetic attraction ring (503), the first magnetic attraction ring (503) is embedded in the bottom of the winding disc (3) in the circumferential direction, the top of the base (2) is fixedly connected with a vertical sliding rod (504), a pressing block (501) is vertically and slidingly sleeved on the vertical sliding rod (504), a magnetic attraction block (502) is fixedly connected to the top of the pressing block (501) and magnetically connected with the first magnetic attraction ring (503), a spring (505) is sleeved outside the vertical sliding rod (504), and the spring (505) is located between the pressing block (501) and the base (2).

4. A data cable retraction device for easy installation according to claim 3, characterized in that: The top end of the spring (505) is fixedly connected with the bottom of the pressing block (501), and the bottom end of the spring (505) is fixedly connected with the top of the base (2).

5. A data cable reeling device for easy fixing according to claim 1 or 4, characterized in that: The top of the base (2) is provided with a guide component (6), the guide component (6) comprises a vertical block (601), the bottom of the vertical block (601) is fixedly connected with the top of the base (2), the top of the vertical block (601) is symmetrically rotatably connected with two rotating wheels (602), the other end of the data line (1) passes through between the two rotating wheels (602) and extends to the outside of the guide component (6).

6. A data cable retraction device for easy installation according to claim 5, characterized in that: The distance between the two rotating wheels (602) matches the thickness of the data line (1).

7. A convenient data cable winding device of claim 1, 4 or 6, characterized in that: The data line cable winding device further comprises a cover shell (9), the cover shell (9) covers the top of the base (2) and is detachably connected with the base (2).

8. A data cable retraction device for easy installation according to claim 7, characterized in that: The top edge of the base (2) is embedded with a second magnetic ring (7), the bottom edge of the cover shell (9) is fixedly connected with a third magnetic ring (10), and the base (2) is detachably connected with the base (2) through the magnetic attraction between the third magnetic ring (10) and the second magnetic ring (7).

9. A convenient data cable winding device of claim 7, characterized in that: The bottom of the cover shell (9) is fixedly connected with a plurality of circumferentially distributed insertion rods (11), a plurality of circumferentially distributed insertion holes (8) are longitudinally and vertically formed in the base (2), the insertion rods (11) and the insertion holes (8) are one-to-one corresponding, and the cover shell (9) is detachably connected with the base (2) through the insertion and fitting cooperation of the plurality of insertion rods (11) and the plurality of insertion holes (8).

10. A convenient data cable winding device of claim 7, characterized in that: The top edge of the base (2) is embedded with a second magnetic ring (7), a plurality of circumferentially distributed insertion holes (8) are longitudinally and vertically formed in the base (2) and the second magnetic ring (7), the bottom of the cover shell (9) is fixedly connected with a plurality of insertion rods (11), the insertion rods (11) and the insertion holes (8) are one-to-one corresponding, a third magnetic ring (10) is commonly sleeved on the plurality of insertion rods (11), the third magnetic ring (10) is fixedly connected to the bottom of the cover shell (9), the third magnetic ring (10) is magnetically connected with the second magnetic ring (7), and the insertion rod (11) is inserted into the corresponding insertion hole (8).