Retractable USB data line

Abstract

The utility model discloses a retractable USB data line which comprises a storage shell and line outlets, the outer walls of the upper end and the lower end of the storage shell are both provided with the line outlets, the directions of the two line outlets are opposite, the center of the interior of the right end of one line outlet is provided with a flat through hole, the center of the interior of the storage shell is provided with a coil spring, and the coil spring is provided with a through hole. A novel fixed suction cup device is additionally arranged on the outer wall of the front end of the storage shell of the retractable USB data line, and a flat table top and a mobile phone or other equipment are adsorbed through a suction cup support on the device. According to the retractable USB data line, the retractable USB data line is always kept at a fixed and stable position, so that the retractable USB data line can be prevented from falling off and being lost due to movement and pulling when equipment such as a mobile phone needs to be charged or data is transmitted when a user goes out, the working efficiency is improved, and the psychological burden during working is reduced.

Description

Technical Field

[0001] The utility model belongs to the technical field related to data line technology, and in particular relates to a retractable USB data line. Background Art

[0002] A retractable USB data cable is a USB data transmission cable with a retractable function. It usually consists of a shell and an internal coil spring as well as a USB data cable. This design allows the cable to be easily extended and retracted. The retractable USB data cable can be extended to an appropriate length when needed to connect computers, smartphones, tablets, cameras and other devices to achieve data transmission and charging functions. When not in use, the cable can be retracted into the shell to make it more compact and easy to carry. The retractable USB data cable is a portable and flexible data transmission cable that can connect devices and transfer data anytime, anywhere.

[0003] However, because the retractable USB data cable is small and convenient, its small size makes it easier to lose the cable when charging outside, and it may fall or slide to the ground and be damaged due to movement or pulling. This makes it impossible to transmit data or charge mobile phones and other devices, which may hinder the completion of work, enjoyment of entertainment or meeting other needs, and bring inconvenience to outdoor activities. Utility Model Content

[0004] The utility model aims to provide a retractable USB data cable to solve the problem in the above background technology that, due to the small size and convenience of the retractable USB data cable, the data cable is more easily lost when charging outside, and data cannot be transmitted or charged for mobile phones and other devices, which brings inconvenience to outdoor activities and work.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a retractable USB data cable, comprising a storage shell and a wire outlet, the outer walls of the upper and lower ends of the storage shell are both provided with wire outlets, and the two wire outlets are in opposite directions, a flat through hole is provided at the center of the right end of one of the wire outlets, a coil spring is provided at the center of the interior of the storage shell, a retractable data line body is wound around the outside of the coil spring, the left and right ends of the retractable data line body are respectively plugged into the inside of the two flat through holes, a data line tap is provided on the outer wall of the left end of the retractable data line body, a data line connector fixing device is provided on the outer walls of the upper and lower ends of the wire outlet, and a fixing suction cup device is provided on the outer wall at the center of the front end of the storage shell;

[0006] The fixed suction cup device includes a cover, a fixing ring and a suction cup bracket. The fixing ring is fixed on the outer wall at the front center of the storage shell, and the diameter of the storage shell is larger than the diameter of the fixing ring. A suction cup bracket is arranged at the inner center of the fixing ring. The circular outer part of the fixing ring is sleeved with a cover, and the cover and the fixing ring are interference fit.

[0007] Preferably, a first data line, a second data line and a third data line are arranged at the left end of the data line tap, the third data line is located above the second data line, and the second data line is located above the first data line.

[0008] Preferably, a first plug connector is provided at the left end of the first data cable, a second plug connector is provided at the left end of the second data cable, a third plug connector is provided at the left end of the third data cable, and a USB connector is provided at the right end of the shrinkable data cable body.

[0009] Preferably, the data cable connector fixing device comprises a fixing block A, a spring button, an insert A and a fixing sleeve A. Two fixing blocks A are provided and are in opposite positions. One fixing block A is fixed to the outer wall of the outlet near the upper end on the right side. An insert A is provided on the outer wall at the center of the right end of the fixing block A. A spring button is provided at the inner center of the upper end of the insert A. A fixing sleeve A is sleeved on the outer left end of the USB connector, and the fixing sleeve A is fixedly connected to the USB connector by an adhesive.

[0010] Preferably, the data cable connector fixing device also includes a round hole, a fixing block B, a square groove A, a fixing block C, a square groove B, a fixing sleeve B and an insert B, the fixing block B is fixed to the upper outer wall of the fixing sleeve A, and the length and width of the fixing sleeve A are the same as the length and width of the fixing block B, the fixing block B is provided with a square groove A at the inner center from left to right, and the insert A can be plugged into the square groove A, and a round hole is provided at the inner center of the upper end of the fixing block B, and the diameter of the round hole is the same as the diameter of the spring button.

[0011] Preferably, the fixing sleeve B is sleeved on the outside of the data line tap, and the data line tap and the fixing sleeve B are fixedly connected by an adhesive, a fixing block C is provided at the bottom of the fixing sleeve B, an insert B is provided on the left side of the fixing block C, and the right end of the insert B is fixed to the center of the left end of the fixing block B, a square groove B is provided at the inner center from left to right of the fixing block C, the insert B can be plugged into the inside of the fixing block C through the square groove B, and a spring button is provided at the inner center of the bottom end of the insert B.

[0012] Compared with the prior art, the utility model provides a retractable USB data cable, which has the following beneficial effects:

[0013] 1. The utility model adds a novel fixed suction cup device on the front end outer wall of the storage shell of the retractable USB data cable, and absorbs the flat desktop and mobile phones or other devices through the suction cup bracket on the device, so that the retractable USB data cable always maintains a fixed and stable position. In this way, when the mobile phone and other devices need to be charged or data transmitted when going out, the retractable USB data cable can be prevented from falling and being lost due to movement and pulling, thereby improving work efficiency and reducing the psychological burden during work.

[0014] 2. The utility model adds a novel data cable connector fixing device to the upper ends of the two outlets of the retractable USB data cable. By pressing the spring button on the device and inserting the plug into the corresponding fixing block and fixing it, the retractable USB data cable can be prevented from breaking due to accidental pulling by the outside world when the retractable USB data cable is not needed, thereby reducing the risk of damage to the retractable USB data cable, improving the stability of high-speed data transmission and charging, and increasing the service life of the data cable. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 The utility model is a schematic diagram of a three-dimensional structure of a retractable USB data cable.

[0016] Figure 2 The utility model is a schematic diagram of a partially disassembled structure of a retractable USB data cable.

[0017] Figure 3 The utility model is a schematic diagram of a retractable USB data cable plan structure.

[0018] Figure 4 This is a schematic diagram of the disassembled structure of the fixed suction cup device of the utility model.

[0019] Figure 5 It is a schematic diagram of the top three-dimensional structure of the data cable connector fixing device of the present invention.

[0020] Figure 6 It is a schematic diagram of the bottom three-dimensional structure of the data cable connector fixing device of the present invention.

[0021] In the figure: 1. first plug connector; 2. second plug connector; 3. third plug connector; 4. third data line; 5. second data line; 6. first data line; 7. data line tap; 8. retractable data line body; 9. fixed suction cup device; 10. storage shell; 11. wire outlet; 12. flat perforation; 13. data line connector fixing device; 14. USB connector; 15. cover; 16. fixing ring; 17. suction cup bracket; 18. fixing block A; 19. spring button; 20. insert A; 21. fixing sleeve A; 22. round hole; 23. fixing block B; 24. square slot A; 25. fixing block C; 26. square slot B; 27. fixing sleeve B; 28. insert B. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] The utility model provides Figure 1-6The retractable USB data cable shown in the figure comprises a storage shell 10 and a wire outlet 11. The outer walls of the upper and lower ends of the storage shell 10 are both provided with wire outlets 11, and the two wire outlets 11 are in opposite directions. A flat through hole 12 is provided at the center of the right end of one wire outlet 11. A coil spring is provided at the center of the storage shell 10. A retractable data line body 8 is wound around the coil spring. The left and right ends of the retractable data line body 8 are respectively plugged into the two flat through holes 12. A data line tap 7 is provided on the outer wall of the left end of the retractable data line body 8. The upper and lower ends of the wire outlet 11 are A data line connector fixing device 13 is arranged on the outer wall, a fixing suction cup device 9 is arranged on the outer wall at the front center of the storage shell 10, a first data line 6, a second data line 5 and a third data line 4 are arranged at the left end of the data line tap 7, the third data line 4 is located on the upper side of the second data line 5, and the second data line 5 is located on the upper side of the first data line 6, a first plug connector 1 is arranged at the left end of the first data line 6, a second plug connector 2 is arranged at the left end of the second data line 5, a third plug connector 3 is arranged at the left end of the third data line 4, and a USB is arranged at the right end of the retractable data line body 8 Connector 14, first find the corresponding plug connector in the first plug connector 1, the second plug connector 2, and the third plug connector 3 of the device such as the mobile phone that needs to be charged and plug it in, then plug the power bank or other device that can provide charging into the USB connector 14, ensure that it is firmly plugged in, and stretch the retractable data line body 8 to a suitable length as needed to start charging or data transmission. During the charging process, if there are too many things in your hands and it is difficult to hold the retractable USB data cable, you can open the fixed suction cup device 9 and absorb the retractable USB data cable as a whole on the smooth desktop and the mobile phone to avoid the retractable USB data cable from falling or losing due to movement or other reasons, causing unnecessary losses. When charging or data transmission is completed, pull out the mobile phone and power bank, retract the retractable data line body 8 into the storage shell 10, ensure that the retractable data line body 8 is completely retracted to avoid twisting or damage. Finally, in order to avoid accidentally pulling out the retractable data line body 8 and causing damage to the data line, the data line connector fixing device 13 can be used to fix the retractable data line body 8 in the storage shell 10 so that it will not be pulled out.

[0024] like Figure 1 , Figure 2 and Figure 4As shown, the fixed suction cup device 9 includes a cover 15, a fixing ring 16 and a suction cup bracket 17. The fixing ring 16 is fixed on the outer wall at the front center of the storage shell 10, and the diameter of the storage shell 10 is larger than the diameter of the fixing ring 16. A suction cup bracket 17 is arranged at the inner center of the fixing ring 16. The circular outer part of the fixing ring 16 is sleeved with the cover 15, and the cover 15 and the fixing ring 16 are interference fit. First, place the device being charged in a suitable position, remove the cover 15 from the outer sleeve of the fixing ring 16 as needed, and then firmly adsorb the suction cup bracket 17 on a flat surface such as a desktop and a mobile phone, so that they are in close contact to obtain a firm adsorption effect, ensure that the suction cup bracket 17 fully fits the surface, provide better stability, and avoid the data cable from being lost due to movement or pulling, sliding or falling. When charging is completed, gently remove the suction cup bracket 17 from a flat surface such as a desktop and a mobile phone with your fingers, and then sleeve the cover 15 on the outside of the fixing ring 16.

[0025] like Figure 1 , Figure 5 and Figure 6As shown, the data line connector fixing device 13 includes a fixing block A18, a spring button 19, an insert A20 and a fixing sleeve A21. Two fixing blocks A18 are provided and are located in opposite positions. One fixing block A18 is fixed to the outer wall of the outlet 11 near the upper end on the right side. An insert A20 is provided on the outer wall at the center of the right end of the fixing block A18. A spring button 19 is provided at the inner center of the upper end of the insert A20. The left end of the USB connector 14 is sleeved with a fixing sleeve A21, and the fixing sleeve A21 is fixedly connected to the USB connector 14 by an adhesive. The data line connector fixing device 13 also includes a round hole 22, a fixing block B23, a square groove A24, a fixing block C25, a square groove A26, a fixing block B27, a fixing block B28, a fixing block B29, a fixing block B30, a fixing block B31, a fixing block B32, a fixing block B33, a fixing block B34, a fixing block B35, a fixing block B36, a fixing block B37, a fixing block B38, a fixing block B39, a fixing block B40, a fixing block B41, a fixing block B42, a fixing block B43, a fixing block B44, a fixing block B45, a fixing block B46, a fixing block B47, a fixing block B48, a fixing block B49, a fixing block B50, a fixing block B51, a fixing block B52, a fixing block B53, a fixing block B54, a fixing block B55, a fixing block B56, a fixing block B57, a fixing block B58, a fixing block B59, a fixing block B50, a fixing block B51, a fixing block B52, a fixing block B53, a fixing block B54, a fixing block B55, a fixing block B56, a fixing block B57, a fixing block B A square groove B26, a fixing sleeve B27 and an insert B28 are provided, the fixing block B23 is fixed on the upper outer wall of the fixing sleeve A21, and the length and width of the fixing sleeve A21 are the same as those of the fixing block B23. A square groove A24 is provided at the inner center of the fixing block B23 from left to right, and the insert A20 can be inserted into the square groove A24. A round hole 22 is provided at the inner center of the upper end of the fixing block B23, and the diameter of the round hole 22 is the same as that of the spring button 19. The fixing sleeve B27 is sleeved on the outside of the data line tap 7, and the data line tap 7 and the fixing sleeve B27 are fixedly connected by an adhesive. A fixing block C25 is provided at the bottom of the fixing sleeve B27, and the fixing block A plug-in piece B28 is provided on the left side of C25, and the right end of the plug-in piece B28 is fixed to the center of the left end of the fixed block B23. A square groove B26 is provided at the center of the inside of the fixed block C25 from left to right. The plug-in piece B28 can be plugged into the inside of the fixed block C25 through the square groove B26. A spring button 19 is provided at the center of the bottom of the plug-in piece B28. When charging is completed, the retractable data line body 8 is first retracted into the housing 10, and then the spring button 19 at the upper end of the plug-in piece A20 is pressed with a finger, and the plug-in piece A20 is inserted into the square groove A24 inside the fixed block B23 at the same time. The finger is released, and the spring button 19 rebounds to its original state, and the spring button 19 is located inside the round hole 22. In this way, the right end of the retractable data line body 8 will not be accidentally pulled out. When the length of the right end of the retractable data line body 8 needs to be stretched again, press the spring button 19 inside the round hole 22, and pull out the plug A20 to release it. Similarly, press the spring button 19 at the bottom of the plug B28 in the same way, and insert the plug B28 into the square groove B26 at the center of the fixed block C25, release your fingers, and ensure that the plug B28 is fully inserted into the fixed block C25 and fits tightly with it. In this way, the left end of the retractable data line body 8 will not be pulled out, avoiding the breakage of the retractable data line body 8 due to accidental pulling by the outside world, thereby increasing the service life of the retractable data line body 8.

[0026] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A retractable USB data cable, comprising a storage housing (10) and a cable outlet (11), characterized in that: The storage shell (10) is provided with a wire outlet (11) on the outer walls at both ends, and the two wire outlets (11) are in opposite directions. A flat through hole (12) is provided at the center of the right end of one of the wire outlets (11). A coil spring is provided at the center of the interior of the storage shell (10). A retractable data line body (8) is wound around the coil spring. The left and right ends of the retractable data line body (8) are respectively plugged into the two flat through holes (12). A data line tap (7) is provided on the outer wall at the left end of the retractable data line body (8). Data line connector fixing devices (13) are provided on the outer walls at the upper and lower ends of the wire outlet (11). A fixing suction cup device (9) is provided on the outer wall at the center of the front end of the storage shell (10). The fixed suction cup device (9) comprises a cover (15), a fixing ring (16) and a suction cup bracket (17); the fixing ring (16) is fixed to the outer wall at the front center of the storage shell (10); the diameter of the storage shell (10) is larger than the diameter of the fixing ring (16); a suction cup bracket (17) is arranged at the inner center of the fixing ring (16); the circular outer part of the fixing ring (16) is sleeved with the cover (15), and the cover (15) and the fixing ring (16) are interference fit.

2. A retractable USB data cable according to claim 1, characterized in that: The left end of the data line tap (7) is provided with a first data line (6), a second data line (5) and a third data line (4); the third data line (4) is located on the upper side of the second data line (5), and the second data line (5) is located on the upper side of the first data line (6).

3. A retractable USB data cable according to claim 2, characterized in that: The first data line (6) is provided with a first plug connector (1) at the left end, the second data line (5) is provided with a second plug connector (2) at the left end, the third data line (4) is provided with a third plug connector (3) at the left end, and the shrinkable data line body (8) is provided with a USB connector (14) at the right end.

4. A retractable USB data cable according to claim 3, characterized in that: The data line connector fixing device (13) comprises a fixing block A (18), a spring button (19), an inserting piece A (20) and a fixing sleeve A (21). Two fixing blocks A (18) are provided and are located opposite to each other. One fixing block A (18) is fixed to the outer wall of the outlet (11) near the upper right end. The inserting piece A (20) is provided on the outer wall at the center of the right end of the fixing block A (18). The spring button (19) is provided at the inner center of the upper end of the inserting piece A (20). The fixing sleeve A (21) is sleeved on the outer left end of the USB connector (14), and the fixing sleeve A (21) is fixedly connected to the USB connector (14) by an adhesive.

5. A retractable USB data cable according to claim 4, characterized in that: The data line connector fixing device (13) further comprises a circular hole (22), a fixing block B (23), a square groove A (24), a fixing block C (25), a square groove B (26), a fixing sleeve B (27) and an inserting piece B (28); the fixing block B (23) is fixed to the upper outer wall of the fixing sleeve A (21), and the length and width of the fixing sleeve A (21) are the same as the length and width of the fixing block B (23); the fixing block B (23) is provided with a square groove A (24) at the inner center from left to right, and the inserting piece A (20) can be inserted in the square groove A (24); the fixing block B (23) is provided with a circular hole (22) at the inner center of the upper end, and the diameter of the circular hole (22) is the same as the diameter of the spring button (19).

6. A retractable USB data cable according to claim 5, characterized in that: The fixing sleeve B (27) is sleeved on the outside of the data line tap (7), and the data line tap (7) and the fixing sleeve B (27) are fixedly connected by an adhesive. A fixing block C (25) is arranged at the bottom of the fixing sleeve B (27). An inserting piece B (28) is arranged on the left side of the fixing block C (25), and the right end of the inserting piece B (28) is fixed to the left end center of the fixing block B (23). A square groove B (26) is arranged at the inner center of the fixing block C (25) from left to right, and the inserting piece B (28) can be inserted into the inner part of the fixing block C (25) through the square groove B (26). A spring button (19) is arranged at the inner center of the bottom end of the inserting piece B (28).

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