Flat anti-winding data line
By setting a locking mechanism and a limiting mechanism on the reserved wire group of the data cable, the problem of unfixed tangling in the middle part of the multi-head data cable is solved, and the overall fixation and anti-tangling effect of multiple reserved wires is achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JINING AVOVE ELECTRONICS TECH CO LTD
- Filing Date
- 2025-10-14
- Publication Date
- 2026-07-07
AI Technical Summary
Existing multi-head data cables are not secured in the middle, which easily leads to tangling and friction. Current technology only secures the two ends, which is insufficient.
A locking mechanism is set on the reserved wire group of the data cable, including strip-shaped protrusions and strip-shaped grooves. They are connected by interlocking and equipped with a limiting mechanism. The moving limiting block drives the strip-shaped protrusions to be embedded in the grooves, thereby fixing multiple reserved wires.
It effectively prevents tangling and friction between multiple reserved wires, improves the overall anti-tangling effect of the data cable, and ensures that multiple reserved wires are connected and fixed when stored.
Smart Images

Figure CN224472885U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of data cable technology, specifically a flat, tangle-free data cable. Background Technology
[0002] Currently, a data cable is a flexible wire used to connect devices such as computers, mobile phones, and chargers for charging or data transfer. The electrical plugs at both ends of a data cable come in various types, such as USB plugs, Type-C plugs, Lightning plugs, and micro USB plugs. If users had to provide a separate data cable for each device, having too many cables would create inconvenience for storage and portability. Therefore, in recent years, three-in-one multi-head data cables have emerged to facilitate storage and use.
[0003] According to the search, Chinese patent document, publication number CN218867584U, discloses an anti-tangling multi-head data cable. This data cable uses a clip and a slot to connect the three electrical plugs of the three reserved wires together, so that the front ends of the three reserved wires are relatively fixed to prevent the reserved wires of the three electrical plugs from tangling, pulling, and rubbing against each other. However, the above-mentioned three reserved wires only fix the two ends, but do not fix the middle part. The phenomenon of the reserved wire in the middle part tangling with other objects still occurs. At the same time, since the reserved wire in the middle part is in a free-moving state, tangling and friction between the reserved wires can also occur. Utility Model Content
[0004] The purpose of this invention is to overcome the shortcomings of the existing technology and provide a flat, tangle-free data cable.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a flat, anti-tangling data cable, comprising a cable body, one end of which is connected to a reserved wire group, the reserved wire group being provided with a locking mechanism for connecting adjacent reserved wires, the locking mechanism comprising a strip-shaped protrusion and a strip-shaped groove, wherein the strip-shaped protrusion and the strip-shaped groove are fitted together, the reserved wire group is further provided with a movable limiting mechanism, and when the limiting mechanism moves along the length direction of the reserved wire group, the strip-shaped protrusion is completely embedded in the strip-shaped groove and forms a physical lock.
[0006] The aforementioned reserved line group includes a first reserved line, a second reserved line, and a third reserved line, with the second reserved line located between the first reserved line and the third reserved line.
[0007] As described above, there are two sets of locking mechanisms, one set of which is set on both sides of the second reserved line, and the other set of locking mechanisms is set on the side of the first and third reserved lines adjacent to the second reserved line.
[0008] The aforementioned limiting mechanism includes a moving block, a limiting block, and a spring. The moving block is sleeved on the outside of the reserved wire assembly, and the limiting block and the spring are both disposed inside the moving block, with the spring connected between the two limiting blocks.
[0009] As described above, the limiting block is an inverted L-shaped structure, and the vertical parts of the two limiting blocks penetrate the moving block and extend to its outside. The sides of the horizontal parts of the two limiting blocks that are far apart respectively abut against the first reserved line and the third reserved line.
[0010] As described above, the middle part of the cable is housed in a cable retractor, and the other end of the cable extends out of the cable retractor and is connected to a USB plug.
[0011] As mentioned above, the first reserved wire, the second reserved wire, and the third reserved wire are all flat conductors, and the ends of the first reserved wire, the second reserved wire, and the third reserved wire that are away from the wire body are all connected to different types of electrical plugs.
[0012] Compared with existing technologies, this flat, tangle-free data cable has the following advantages:
[0013] I. This utility model provides a locking mechanism consisting of strip-shaped protrusions and strip-shaped grooves between adjacent reserved lines. The strip-shaped protrusions are fully embedded into the strip-shaped grooves to form a physical lock, thereby connecting adjacent reserved lines and fixing multiple reserved lines. This helps to prevent multiple reserved lines from tangling, pulling, and rubbing against each other.
[0014] Second, this utility model is equipped with a limiting mechanism. By moving the limiting mechanism along the length of the multiple reserved wires, the strip-shaped protrusion can be driven to embed into the strip-shaped groove, which makes it easy to connect the multiple reserved wires when storing them. At the same time, when the limiting mechanism moves to the electrical plug, it can fix the front end of the multiple reserved wires. Since the rear end of the multiple reserved wires is also fixed, the entire set of multiple reserved wires is fixed, which further improves the anti-tangling effect.
[0015] Other advantages, objectives and features of this invention will be set forth in part in the description which follows, and in part will be apparent to those skilled in the art from the following examination or study, or may be taught from the practice of this invention. Attached Figure Description
[0016] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0017] Figure 2 This is an assembly drawing showing the reserved wire assembly and locking mechanism of this utility model;
[0018] Figure 3This is a three-dimensional structural diagram of the limiting mechanism of this utility model;
[0019] Figure 4 This is a cross-sectional three-dimensional structural diagram of the limiting mechanism of this utility model.
[0020] In the diagram: 1. Cable body; 2. Reserved cable group; 21. First reserved cable; 22. Second reserved cable; 23. Third reserved cable; 3. Strip-shaped protrusion; 4. Strip-shaped groove; 5. Moving block; 6. Limiting block; 7. Spring; 8. Cable take-up box; 9. USB plug; 10. Electrical plug. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0022] like Figure 1-4 As shown, this utility model provides a technical solution: a flat, anti-tangling data cable, including a cable body 1, one end of which is connected to a reserved cable group 2. The reserved cable group 2 is provided with a locking mechanism for connecting adjacent reserved cables. The locking mechanism includes a strip-shaped protrusion 3 and a strip-shaped groove 4, and the strip-shaped protrusion 3 and the strip-shaped groove 4 are fitted together. The reserved cable group 2 is also provided with a movable limiting mechanism. When the limiting mechanism moves along the length direction of the reserved cable group 2, the strip-shaped protrusion 3 is completely embedded in the strip-shaped groove 4 and forms a physical lock. The length of the strip-shaped protrusion 3 and the strip-shaped groove 4 matches the length of the reserved cable group 2, and the material of the strip-shaped protrusion 3 and the strip-shaped groove 4 is the same as the material of the outer sheath layer of the reserved cable group 2.
[0023] like Figure 2 As shown, the reserved wire group 2 includes a first reserved wire 21, a second reserved wire 22 and a third reserved wire 23, and the second reserved wire 22 is located between the first reserved wire 21 and the third reserved wire 23. The reserved wire group 2 is connected to the wire body 1 through a wire splitter, and the wire splitter fixes the rear ends of the first reserved wire 21, the second reserved wire 22 and the third reserved wire 23.
[0024] There are two sets of locking mechanisms. One set of locking mechanisms is set on both sides of the second reserved line 22, and the other set of locking mechanisms is set on the side of the first reserved line 21 and the third reserved line 23 adjacent to the second reserved line 22.
[0025] like Figure 3 , 4As shown, the limiting mechanism includes a moving block 5, a limiting block 6 and a spring 7. The moving block 5 is sleeved on the outside of the reserved wire group 2. The limiting block 6 and the spring 7 are both set inside the moving block 5, and the spring 7 is connected between the two limiting blocks 6. The moving block 5 has a through groove that matches the reserved wire group 2 inside.
[0026] The limiting block 6 has an inverted L-shaped structure. The vertical parts of both limiting blocks 6 penetrate the moving block 5 and extend to its outside. The sides of the horizontal parts of the two limiting blocks 6 that are far apart abut against the first reserved line 21 and the third reserved line 23, respectively. The elastic force of the spring 7 causes the sides of the horizontal parts of the two limiting blocks 6 that are far apart to abut against the side walls of the first reserved line 21 and the third reserved line 23, thereby fixing the position of the moving block 5. Since the through slot on the moving block 5 can only allow the first reserved line 21, the second reserved line 22 and the third reserved line 23 connected as a whole to pass through, when the limiting block 6 abuts against the side walls of the first reserved line 21 and the third reserved line 23, the first reserved line 21 and the third reserved line 23 still remain in a fixed connection state.
[0027] like Figure 1 As shown, the middle part of the cable 1 is stored in the cable take-up box 8, and the other end of the cable 1 extends out of the cable take-up box 8 and is connected to a USB plug 9. The cable take-up box 8 is equipped with a drum, a coil spring and a positioning shaft, and the positioning shaft is located inside the drum. The cable 1 is wound around the outside of the drum, and the two ends of the coil spring are connected to the positioning shaft and the drum respectively.
[0028] The first reserved wire 21, the second reserved wire 22, and the third reserved wire 23 are all flat wires, and the ends of the first reserved wire 21, the second reserved wire 22, and the third reserved wire 23 away from the cable body 1 are all connected to different types of electrical plugs 10. Through the different types of electrical plugs 10 and USB plugs 9, the cable body 1 can be connected to devices such as computers, mobile phones, and chargers.
[0029] It should be noted that the take-up box 8, similar to existing technology, should also be equipped with a positioning mechanism, which will not be elaborated here.
[0030] Working principle: In use, connect the USB plug 9 and the electrical plug 10 to devices such as computers, mobile phones, and chargers respectively. The cable 1 enables bidirectional transmission of electrical energy or data signals between devices. After use, pressing the two limiting blocks 6 in opposite directions moves their horizontal sections away from the first and third reserved lines 21 and 23, simultaneously compressing the spring 7. This pushes the moving block 5 along the reserved line group 2. During the movement of the moving block 5, the strip-shaped protrusion 3 is fully embedded in the strip-shaped groove 4. Due to the outer surface of the strip-shaped protrusion 3... The diameter is larger than the opening of the strip groove 4, so that the strip protrusion 3 and the strip groove 4 form a physical lock, thereby connecting multiple reserved wires. When the moving block 5 moves to the electrical plug 10, the two limiting blocks 6 are released. The two limiting blocks 6 then abut against the side walls of the first reserved wire 21 and the third reserved wire 23 under the elastic force of the spring 7. The moving block 5 can fix the front end of the multiple reserved wires. Since the rear end of the multiple reserved wires is also fixed, the entire multiple reserved wires are fixed, further improving the anti-tangling effect.
[0031] Alternatively, you can manually press the strip-shaped protrusion 3 into the strip-shaped groove 4 to connect the multiple reserved wires, and then press the two limiting blocks 6 in opposite directions to move the moving block 5 to the electrical plug 10 for fixing.
[0032] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A flat, tangle-free data cable, comprising a cable body (1), one end of which is connected to a pre-reserved wire group (2), characterized in that: The reserved wire group (2) is provided with a locking mechanism for connecting adjacent reserved wires. The locking mechanism includes a strip-shaped protrusion (3) and a strip-shaped groove (4), and the strip-shaped protrusion (3) and the strip-shaped groove (4) are fitted together. The reserved wire group (2) is also provided with a movable limiting mechanism. When the limiting mechanism moves along the length direction of the reserved wire group (2), the strip-shaped protrusion (3) is completely embedded in the strip-shaped groove (4) and forms a physical lock.
2. The flat, tangle-free data cable according to claim 1, characterized in that: The reserved line group (2) includes a first reserved line (21), a second reserved line (22) and a third reserved line (23), and the second reserved line (22) is located between the first reserved line (21) and the third reserved line (23).
3. A flat, tangle-free data cable according to claim 2, characterized in that: The locking mechanism is provided in two sets. One set of locking mechanisms is respectively set on both sides of the second reserved line (22), and the other set of locking mechanisms is respectively set on the side of the first reserved line (21) and the third reserved line (23) adjacent to the second reserved line (22).
4. A flat, tangle-free data cable according to claim 1, characterized in that: The limiting mechanism includes a moving block (5), a limiting block (6) and a spring (7). The moving block (5) is sleeved on the outside of the reserved wire group (2). The limiting block (6) and the spring (7) are both set inside the moving block (5), and the spring (7) is connected between the two limiting blocks (6).
5. A flat, tangle-free data cable according to claim 4, characterized in that: The limiting block (6) is an inverted L-shaped structure. The vertical parts of the two limiting blocks (6) penetrate the moving block (5) and extend to its outside. The sides of the horizontal parts of the two limiting blocks (6) that are far apart abut against the first reserved line (21) and the third reserved line (23) respectively.
6. A flat, tangle-free data cable according to claim 1, characterized in that: The middle part of the cable (1) is housed in the cable take-up box (8), and the other end of the cable (1) extends out of the cable take-up box (8) and is connected to a USB plug (9).
7. A flat, tangle-free data cable according to claim 2, characterized in that: The first reserved wire (21), the second reserved wire (22) and the third reserved wire (23) are all flat wires, and the ends of the first reserved wire (21), the second reserved wire (22) and the third reserved wire (23) away from the wire body (1) are all connected to different types of electrical plugs (10).