Wire winding structure and electronic device
By using elastic cords and support components in electronic devices, the cable can be automatically reset by utilizing the rebound force of the cord body, which solves the problem of complex cable winding structures, simplifies the assembly process, and reduces costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NANCHANG HUAQIN ELECTRONIC TECH CO LTD
- Filing Date
- 2025-06-11
- Publication Date
- 2026-06-23
AI Technical Summary
The complex wire winding structure of existing electronic devices leads to complicated and costly component assembly.
The design employs an elastic rope and support components. The rope body is pressed against the inside of the bend, and the elastic force of the rope enables the wire to automatically return to its original position, simplifying the structure and facilitating assembly.
It enables the orderly storage of cables, avoids cable damage, and reduces assembly difficulty and cost.
Smart Images

Figure CN224394330U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of electronic products, and in particular to a wire take-up structure and electronic equipment. Background Technology
[0002] Existing electronic devices typically use a large number of wires, which move around in different usage states of the electronic device. Therefore, electronic devices usually have a wire management structure. Chinese patent with publication number CN109788694B discloses an electronic device and its wire management device. However, the wire management device has a complex structure, which leads to complicated component assembly and high cost. Summary of the Invention
[0003] The purpose of this invention is to provide a wire take-up structure and electronic device to solve the problem that the complex wire take-up structure in the prior art leads to complicated component assembly and high cost.
[0004] To achieve the above objectives, this utility model provides a wire take-up structure, including an elastic rope and a support member. The elastic rope includes a rope body and fixed portions at both ends of the rope body. The support member is provided corresponding to the fixed portions and is connected to the fixed portions. The wire has a bent portion. The fixed portions are located on both sides of the bent portion, and the rope body abuts against the inner side of the bent portion. The wire has an initial position and a first position after being subjected to an external force. When the wire is in the initial position, the rope body has a first length. When the wire is in the first position, the rope body is stretched to a second length under the action of the bent portion and forms a rebound force. The rebound force causes the wire to return to the initial position when the external force is removed.
[0005] Preferably, the fixing part is a collar, and the fixing part is integrally formed with the rope body.
[0006] Preferably, the elastic rope is made of silicone.
[0007] Preferably, the support member includes a snap-fit portion, and the fixing portion is sleeved on the snap-fit portion.
[0008] Preferably, the support member is in two sets, each set of the support member includes a screw and a hollow limiting post. The limiting post is fixed to the mounting surface, the screw shank passes through the limiting post and is connected to the mounting surface, the head of the screw, the limiting post and the mounting surface form the snap-fit part, and the fixing part is sleeved on the outer surface of the limiting post.
[0009] Preferably, the inner surface of the limiting post is threaded, and the screw is threadedly connected to the limiting post.
[0010] Preferably, the wire is a flexible substrate or an FFC cable.
[0011] Preferably, the support is fixed to the mounting surface, and one end of the wire is provided with a first bent section and a second bent section connected to each other. The first bent section and the second bent section are Z-shaped as a whole, and the second bent section is located between the first bent section and the mounting surface. The bent portion is formed on the second bent section. A third bent section is also provided between the second bent section and the other end of the wire so that the wire extends from one side of the mounting surface to the other side of the mounting surface.
[0012] This utility model also provides an electronic device, including the above-mentioned wire take-up structure. The electronic device further includes a first body and a second body connected by a pivot, and the first body and the second body are electrically connected by the wire.
[0013] Preferably, the electronic device is a laptop computer, the first body is the main unit, the second body is the screen unit, and the support member is fixed to the C-shell of the main unit.
[0014] Compared with the prior art, this utility model designs an elastic rope and a support member for fixing the elastic rope, and uses the rope body to press against the inside of the bent part, so that the elastic force of the elastic rope can be used to reset the wire after it moves. The structure is simple and easy to assemble, effectively saving costs. The design is very ingenious. Attached Figure Description
[0015] Figure 1 This is a structural diagram of the wire take-up structure of an embodiment of the present invention from one angle, showing the wire in its initial state.
[0016] Figure 2 This is a structural diagram of the wire take-up structure of an embodiment of the present invention from another angle, with the wire located in the initial position.
[0017] Figure 3 This is an exploded structural diagram of the wire take-up structure according to an embodiment of the present invention.
[0018] Figure 4 This is a structural diagram of the wire take-up structure according to an embodiment of the present invention, in which the wire is located in the first position.
[0019] Explanation of reference numerals in the attached diagram:
[0020] 1. Elastic rope; 11. Rope body; 12. Fixing part; 2. Support component; 21. Screw; 211. Screw rod; 212. Head; 22. Limiting post; 3. Wire; 301. First bending section; 302. Second bending section; 303. Third bending section; 31. Bending part; 4. Mounting surface. Detailed Implementation
[0021] To explain in detail the technical content, structural features, and effects of this utility model, the following description is provided in conjunction with the embodiments and accompanying drawings.
[0022] like Figures 1 to 4 As shown, this utility model embodiment provides a wire winding structure, including an elastic rope 1 and a support member 2. The elastic rope 1 includes a rope body 11 and a fixing part 12 disposed at both ends of the rope body 11. The support member 2 is disposed corresponding to the fixing part 12 and is connected to the fixing part 12. The wire 3 has a bending part 31. The fixing part 12 is located on both sides of the bending part 31 and the rope body 11 abuts against the inner side of the bending part 31. The wire 3 has an initial position and a first position after being subjected to external force. When the wire 3 is in the initial position, the rope body 11 has a first length. When the wire 3 is in the first position, the rope body 11 is stretched to a second length under the action of the bending part 31 and forms a rebound force. When the external force is removed, the rebound force drives the wire 3 to return to the initial position. Specifically, the rope body 11 of the elastic rope 1 passes through one side of the bend 31 to the other side of the bend 31 and abuts against the inside of the bend 31. When the wire 3 is in the initial position, the elastic rope 1 can be in a slightly stretched state. When the wire 3 is subjected to an external force and moves to the first position, the direction of the external force is as follows: Figure 4 As shown by the middle arrow, the wire 3 drives the elastic rope 1 to stretch further and form a rebound force. That is, at this time, the second length is greater than the first length and forms a rebound force. Therefore, when the external force is removed, the rebound force will drive the wire 3 to reset and realize the winding, thereby realizing the regular winding of the wire 3 and avoiding the wire 3 from being irregularly curled or squeezed together, which would cause damage and affect the service life of the wire 3.
[0023] This utility model embodiment designs an elastic rope 1 and a support member 2 for the fixing part 12 that supports the elastic rope 1. The rope body 11 is pressed against the inner side of the bending part 31, so that after the wire 3 moves, the elastic force of the elastic rope 1 after stretching can be used to reset the wire 3. The structure is simple and easy to assemble, effectively saving costs. The design is very ingenious.
[0024] In this embodiment of the utility model, such as Figures 1 to 3As shown, the fixing part 12 is a collar, and the fixing part 12 is integrally formed with the rope body part 11. Specifically, each end of the rope body part 11 is provided with a collar. Designing the fixing part 12 as a collar makes it very convenient for the elastic rope 1 to be connected with the support member 2 and facilitates the integral setting of the elastic rope 1. Of course, in some other specific embodiments, the fixing part 12 can also be designed as other connection structures, such as a hook structure. Any structure that can connect the fixing part 12 with the support member 2 is acceptable.
[0025] In this embodiment of the utility model, such as Figure 3 As shown, the elastic rope 1 is made of silicone. Specifically, the elastic rope 1 can be made of high-elasticity silicone. The specific elasticity requirements of high-elasticity silicone can be determined through multiple experiments or calculations. Of course, the elastic rope 1 can also be a product available on the market to further reduce costs.
[0026] In this embodiment of the utility model, such as Figures 1 to 4 As shown, the support member 2 includes a snap-fit portion, and the fixing portion 12 is sleeved on the snap-fit portion. Specifically, there are two sets of support members 2. Each set of support members 2 includes a screw 21 and a hollow limiting post 22. The limiting post 22 is fixed on the mounting surface 4. The screw 211 of the screw 21 passes through the limiting post 22 and is connected to the mounting surface 4. The head 212 of the screw 21, the limiting post 22 and the mounting surface 4 form a snap-fit portion, and the fixing portion 12 is sleeved on the outer surface of the limiting post 22. Specifically, the screw 211 of the screw 21 has external threads. When assembling the winding structure, the elastic rope 1 is first passed through the bending part 31 of the wire 3 and the fixing part 12 of the elastic rope 1 extends out from the bending part 31. Then, the loops at both ends of the rope body 11 are put on the limiting post 22. At this time, the elastic rope 1 is in a slightly stretched state. Then, the screw 21 is passed through the limiting post 22 and locked and fixed with the mounting surface 4, thereby restricting the fixing part 12 to the locking part formed by the head 212 of the screw 21, the limiting post 22 and the mounting surface 4.
[0027] Furthermore, the inner surface of the limiting post 22 is threaded, and the screw 211 of the screw 21 is threadedly connected to the limiting post 22. Specifically, the inner surface of the limiting post 22 is threaded internally, and the external thread of the screw 211 engages with the internal thread of the limiting post 22, further ensuring the fixing effect of the screw 21 and ensuring the stable fixing of the collar. In some other specific embodiments of this utility model, the screw 21 can also be threaded only to the limiting post 22 without being threaded to the mounting surface 4, which can also achieve the effect of limiting the fixing part 12 of the elastic rope 1.
[0028] In this embodiment of the utility model, such as Figures 1 to 4 As shown, wire 3 can be a flexible substrate or an FFC cable. Specifically, an FFC cable is a flexible flat cable, and wire 3 can be used for electrical connections between components in electronic devices.
[0029] In this embodiment of the utility model, such as Figure 2 as well as Figure 4 As shown, the support member 2 is fixed on the mounting surface 4. One end of the wire 3 is provided with a first bent section 301 and a second bent section 302 connected to each other. The first bent section 301 and the second bent section 302 are Z-shaped as a whole, and the second bent section 302 is located between the first bent section 301 and the mounting surface 4. A bent portion 31 is formed on the second bent section 302. A third bent section 303 is also provided between the second bent section 302 and the other end of the wire 3 so that the wire 3 extends from one side of the mounting surface 4 to the other side of the mounting surface 4. The structure is simple.
[0030] This utility model embodiment also provides an electronic device, including the above-mentioned wire 3 take-up structure. Specifically, the electronic device also includes a first body and a second body connected by a pivot, and the first body and the second body are electrically connected by the wire 3. Specifically, one end of the wire 3 is connected to the first body, and the other end of the wire 3 is connected to the second body, thereby realizing the electrical connection between the first body and the second body.
[0031] Furthermore, the electronic device can be, for example, a laptop computer, with a first body being the main unit and a second body being the screen unit. The support member 2 is fixed to the C-shell of the main unit. In this case, the mounting surface 4 is specifically the C-shell. The support member 2 can include the aforementioned screw 21 and a hollow limiting post 22. The limiting post 22 is provided on the C-shell and can be integrally formed with the C-shell.
[0032] In this embodiment of the invention, the electronic device is designed with an elastic rope 1 and a support member 2 for the fixing part 12 that supports the elastic rope 1. The rope body 11 is pressed against the inner side of the bending part 31, so that after the wire 3 moves, the elastic force of the elastic rope 1 after stretching can be used to reset the wire 3. The structure is simple and easy to assemble, effectively ensuring the service life of the electronic device.
[0033] The above-disclosed examples are merely preferred embodiments of the present utility model and should not be construed as limiting the scope of the present utility model. Therefore, any equivalent changes made in accordance with the scope of the present utility model application shall still fall within the scope of the present utility model.
Claims
1. A wire take-up structure, characterized in that, The device includes an elastic cord and a support member. The elastic cord includes a cord body and fixed portions at both ends of the cord body. The support member is provided corresponding to the fixed portions and is connected to the fixed portions. The cord has a bent portion. The fixed portions are located on both sides of the bent portion and the cord body abuts against the inner side of the bent portion. The cord has an initial position and a first position after being subjected to an external force. When the cord is in the initial position, the cord body has a first length. When the cord is in the first position, the cord body is stretched to a second length under the action of the bent portion and forms a rebound force. The rebound force causes the cord to return to the initial position when the external force is removed.
2. The wire take-up structure as described in claim 1, characterized in that, The fixing part is a loop, and the fixing part is integrally formed with the rope body.
3. The wire take-up structure as described in claim 2, characterized in that, The elastic rope is made of silicone.
4. The wire take-up structure as described in claim 2, characterized in that, The support member includes a snap-fit portion, and the fixing portion is sleeved on the snap-fit portion.
5. The wire take-up structure as described in claim 4, characterized in that, The support consists of two sets, each set including a screw and a hollow limiting post. The limiting post is fixed to the mounting surface, the screw shank passes through the limiting post and connects to the mounting surface, the head of the screw, the limiting post and the mounting surface form the snap-fit part, and the fixing part is sleeved on the outer surface of the limiting post.
6. The wire take-up structure as described in claim 5, characterized in that, The inner surface of the limiting post is threaded, and the screw is threadedly connected to the limiting post.
7. The wire take-up structure as described in claim 1, characterized in that, The wire is a flexible substrate or an FFC cable.
8. The wire take-up structure as described in claim 1, characterized in that, The support is fixed to the mounting surface. One end of the wire is provided with a first bent section and a second bent section that are connected to each other. The first bent section and the second bent section are Z-shaped as a whole, and the second bent section is located between the first bent section and the mounting surface. The bent portion is formed on the second bent section. A third bent section is also provided between the second bent section and the other end of the wire so that the wire extends from one side of the mounting surface to the other side of the mounting surface.
9. An electronic device, characterized in that, The electronic device includes a take-up structure for the wire as described in any one of claims 1 to 8, and further includes a first body and a second body connected by a pivot, wherein the first body and the second body are electrically connected by the wire.
10. The electronic device as claimed in claim 9, characterized in that, The electronic device is a laptop computer, the first body is the main unit, the second body is the screen unit, and the support member is fixed to the C-shell of the main unit.