Retractable data line of electronic equipment

The design of the push rod, spring structure and rolling wheel solves the wear and safety problems caused by the traditional retractable data cable clamping structure, realizes flexible adjustment of the data cable length and firm locking, extends the service life and improves safety.

CN223451344UActive Publication Date: 2025-10-17SHANGHAI LEIWEN TECH CO LTD
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Patent Information

Application Number
CN202422750481.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-12
Publication Date
2025-10-17
Estimated Expiration
2034-11-12

AI Technical Summary

Technical Problem

The clamping structure of traditional retractable data cables will cause friction and pressure on the surface of the data cables after long-term use, causing wear and tear, affecting the service life and data transmission security.

Method used

It adopts a push rod, spring structure and rolling wheel design. By manually adjusting the engagement and reset of the push rod in the card hole, the data cable length can be flexibly adjusted and firmly locked to avoid friction and wear. The stability of the data cable is maintained through the sliding groove and rolling wheel.

Benefits of technology

It effectively prevents improper adjustment of data line length, prolongs service life, improves transmission safety, and avoids damage and safety hazards caused by traditional clamping structures.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a retractable data line of electronic equipment. The retractable data line comprises a data line body and a protective shell. According to the utility model, through the arrangement of the ejector rod, the first spring structure, the second spring structure and the like, when the length of the data line body needs to be stretched during use, two pressing blocks at two sides of the protective shell are manually pressed towards the middle, and the pressing blocks extrude the ejector rod towards the inner side; the first spring structure is in a stretched state, the second spring structure is in an extruded state, at the moment, the length of the data line body can be adjusted at will, the pressing block is loosened after adjustment is completed, and then the data line body is pushed out. And the ejector rod is clamped into the clamping hole again through reset elastic force of the first spring structure and the second spring structure, so that the rotation angle of the rotating shaft is fixed, the data line body is prevented from being continuously stretched or contracted, and flexible adjustment and stable locking of the length of the data line are realized.
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Description

TECHNICAL FIELD

[0001] The utility model relates to data line technical field especially relates to a retractable electronic device's data line. BACKGROUND

[0002] The data line of electronic device is a kind of cable for connecting two electronic devices to realize data transmission and power supply.It usually contains one or more conductors, and the insulating layer for packaging and protecting these conductors.Usually, one end of the data line has a plug that can be inserted into the port of an electronic device, such as USB, Micro-USB, Lightning, Type-C, etc.Through these data lines, users can synchronize and transfer data such as files, pictures, music, etc., and also charge the device, which is an important medium for communication and power supply between electronic devices and computers, power adapters or other devices.

[0003] In the current electronic device usage environment, in order to improve portability and organize desktop space, retractable data line design has been widely used.This design allows the data line to be conveniently rolled up and stored when not in use, avoiding cable entanglement and clutter.However, this retractable data line has certain technical defects in length positioning, specifically, when the user needs to adjust the data line to a certain length and keep it fixed, usually relies on the clamping structure on the surface of the cable, although this clamping structure can achieve the fixation of the cable length to a certain extent, but after long-term use, the clamping part will cause friction and pressure on the surface of the data line, which in turn leads to damage to the surface of the cable, such as wear and tear, breakage, etc., which not only affects the service life of the data line, but also may pose a potential threat to the safety of data transmission. UTILITY MODEL CONTENTS

[0004] One purpose of the utility model is to propose a retractable data line for electronic devices, which solves the problem that the traditional clamping structure can achieve the fixation of the cable length to a certain extent, but after long-term use, the clamping part will cause friction and pressure on the surface of the data line, which in turn leads to damage to the surface of the cable, such as wear and tear, breakage, etc., which not only affects the service life of the data line, but also may pose a potential threat to the safety of data transmission.

[0005] According to an embodiment of the utility model, a retractable data cable of an electronic device includes a data cable body and a protective shell, the inner middle part of the protective shell is rotatably connected to a rotating shaft, the upper surface of the rotating shaft is fixedly connected to a handle, the data cable body passes through the rotating shaft, and a card hole is provided at the upper end of the side surface of the rotating shaft. Both side surfaces of the inner side of the protective shell are slidably connected with a push rod, the outer end of the push rod is fixedly connected to a pressing block, a first spring structure is provided between one end of the push rod and the inner wall of the protective shell, and a second spring structure is provided between the other end of the push rod and the inner wall of the protective shell, one end of the data cable body is installed with a USB interface, and the other end of the data cable body is installed with a multi-head interface.

[0006] Preferably, the push rod is inserted into the clamping hole.

[0007] Preferably, there are a plurality of the clamping holes, and the plurality of the clamping holes are evenly distributed on the upper end of the side surface of the rotating shaft.

[0008] Preferably, data line holes are formed through both ends of the side surface of the protective shell.

[0009] Preferably, the data cable body passes through the data cable hole.

[0010] Preferably, sliding grooves are provided at both upper and lower ends of the data cable hole, and sliding blocks are slidably connected to both ends of the sliding groove.

[0011] Preferably, the inner surface of the sliding block is rotatably connected to a rolling wheel, and two rolling wheels are provided.

[0012] Preferably, two sliding blocks are provided, and a third spring structure is provided between the two sliding blocks.

[0013] The beneficial effects of the utility model are:

[0014] The utility model discloses a top rod, first spring structure and second spring structure etc. structure are set, when needing to stretch the length of data line body in use, manually press the two press blocks of protective shell both sides towards the middle, and press the block extrudes top rod towards the inside, thereby extrudes the top rod of the other end from the inside of the clamping hole of rotating shaft, and first spring structure is in the stretched state, and second spring structure is in the extruded state, at this moment, the length of data line body can be adjusted at will, and the press block is loosened after adjusting, and because the reset elastic force of first spring structure and second spring structure reinserts the inside of the clamping hole of top rod, realizes the fixedness of rotating angle of rotating shaft, thereby prevents data line body from continuing to be stretched or shrunk, realizes the flexible adjustment and firm locking of data line length, effectively avoids the cable damage and transmission safety hidden danger caused by traditional clamping structure, prolongs the service life of data line and improves use safety, effectively avoids the traditional clamping structure although can realize the fixedness of cable length to a certain extent, but after long -term use, the clamping part can cause the abrasion and oppression to the surface of data line, and then leads to the damage such as abrasion, rupture on the surface of cable, which not only influences the service life of data line, but also can cause potential threat to the safety of data transmission.

[0015] The utility model discloses a rolling wheel is set up, can avoid the problem that the abrasion of data line body outer surface caused by the friction of data line hole surface when data line body passes through data line hole, through the setting of sliding slot, sliding block and third spring structure, when using, through third spring structure, two sliding blocks of both sides are applied with a middle pulling force, and two rolling wheels are extruded to data line body towards the middle, and the position of data line body is more stable when stretching or shrinking. ACCURACY OF DRAWINGS

[0016] The accompanying drawings are included to provide a further understanding of the utility model, and constitute a part of the specification, and are used to explain the utility model together with embodiments of the utility model, and do not constitute the limitation to the utility model. In the drawings:

[0017] Figure 1 It is a three -dimensional schematic view of the data line of the collapsible electronic equipment of the utility model;

[0018] Figure 2 It is the structural schematic view in the protective shell inside of the data line of the collapsible electronic equipment of the utility model;

[0019] Figure 3 It is the Figure 2 enlarged view of A in the data line of the collapsible electronic equipment of the utility model;

[0020] Figure 4A kind of the sectional view of the internal structure of the protective shell of the retractable data line of electronic equipment is proposed in the utility model;

[0021] Figure 5 A kind of the protective shell of the retractable data line of electronic equipment is proposed in the utility model Figure 4 The enlarged view of B in the middle;

[0022] In the figure: 1, data line body;2, USB interface;3, multihead interface;4, protective shell;5, rotating shaft;6, handle;7, card hole;8, ejector rod;9, pressing block;10, first spring structure;11, second spring structure;12, data line hole;13, rolling wheel;14, sliding groove;15, sliding block;16, third spring structure. Specific embodiments

[0023] Now the utility model is further explained in detail in conjunction with the drawings. These drawings are all simplified schematic diagrams, and only the basic structure of the utility model is schematically shown, so it only shows the relevant structure of the utility model.

[0024] Reference Figures 1-5The cam 5 is provided with a plurality of handles 6, and the handle 6 is provided with a plurality of handles 6. 8 is ejected from the inside of the card hole 7 of the rotating shaft 5, the first spring structure 10 is in a stretched state, and the second spring structure 11 is in a squeezed state. At this time, the length of the data cable body 1 can be adjusted at will. After the adjustment is completed, the pressing block 9 is released, and the reset elastic force of the first spring structure 10 and the second spring structure 11 re-engages the ejector rod 8 into the inside of the card hole 7, thereby fixing the rotation angle of the rotating shaft 5, thereby preventing the data cable body 1 from continuing to be stretched or contracted, and realizing flexible adjustment and firm locking of the data cable length, effectively avoiding cable damage and transmission safety hazards caused by the traditional clamping structure, extending the service life of the data cable and improving the safety of use, and effectively avoiding the problem that although the traditional clamping structure can fix the cable length to a certain extent, the clamping part will cause friction and pressure on the surface of the data cable after long-term use, thereby causing damage to the cable surface, such as wear and tear, which not only affects the service life of the data cable, but also may pose a potential threat to the security of data transmission.

[0025] Example 1: The push rod 8 is inserted into the inside of the clamping hole 7. There are several clamping holes 7, which are evenly distributed on the upper end of the side surface of the rotating shaft 5. Through the multiple clamping holes 7, the rotating shaft 5 can be clamped and fixed at different angles.

[0026] In the embodiment 2, the data line hole 12 is formed through the side surface of the protective shell 4 at both ends, the data line body 1 penetrates the data line hole 12, the sliding groove 14 is formed at the upper and lower ends of the inside of the data line hole 12, the sliding block 15 is slidably connected at both ends of the inside of the sliding groove 14, the rolling wheel 13 is rotatably connected to the inner side surface of the sliding block 15, the rolling wheel 13 is provided in two, the sliding block 15 is provided in two, the third spring structure 16 is arranged between the two sliding blocks 15, the rolling wheel 13 is arranged to avoid the direct friction between the data line body 1 and the surface of the data line hole 12 when the data line body 1 penetrates the data line hole 12, the sliding groove 14, the sliding block 15 and the third spring structure 16 are arranged to apply a pulling force to the two sliding blocks 15 on both sides by the third spring structure 16 when in use, so that the two rolling wheels 13 are pressed towards the middle to the data line body 1, and the position of the data line body 1 is more stable when stretched or contracted.

[0027] When the length of the data line needs to be adjusted when in use, the pressing block 9 on both sides of the protective shell 4 is pressed manually first, so that the pressing block 9 moves towards the middle and the top rod 8 is pressed to be extruded from the inside of the clamping hole 7 of the rotating shaft 5. At this time, the first spring structure 10 is stretched, the second spring structure 11 is pressed, and the data line body 1 can be freely stretched or contracted to the required length. After the length is adjusted, the pressing block 9 is released, and the top rod 8 is clamped into the clamping hole 7 again by the restoring force of the first spring structure 10 and the second spring structure 11, so as to fix the angle of the rotating shaft 5 and stabilize the length of the data line. In this process, the data line body 1 passes through the data line hole 12 of the side surface of the protective shell 4, and the sliding block 15 and the rolling wheel 13 are designed to avoid direct friction with the data line hole 12 when the data line is stretched or contracted, keep the position stable, ensure that the data line is not easy to wear in long-term use, and improve the service life and transmission safety.

[0028] The above is only the preferred specific implementation of the present application, but the protection scope of the present application is not limited to this. Any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A retractable data cable for an electronic device, characterized in that: The invention comprises a data cable body (1) and a protective shell (4), wherein the inner middle part of the protective shell (4) is rotatably connected to a rotating shaft (5), the upper surface of the rotating shaft (5) is fixedly connected to a handle (6), the data cable body (1) passes through the rotating shaft (5), and a clamping hole (7) is provided at the upper end of the side surface of the rotating shaft (5), and both inner side surfaces of the protective shell (4) are slidably connected to a push rod (8), the outer end of the push rod (8) is fixedly connected to a pressing block (9), a first spring structure (10) is provided between one end of the push rod (8) and the inner wall of the protective shell (4), and a second spring structure (11) is provided between the other end of the push rod (8) and the inner wall of the protective shell (4), one end of the data cable body (1) is installed with a USB interface (2), and the other end of the data cable body (1) is installed with a multi-head interface (3).

2. The retractable data cable of an electronic device according to claim 1, characterized in that: The push rod (8) is inserted into the inside of the clamping hole (7).

3. The retractable data cable of an electronic device according to claim 1, characterized in that: A plurality of the clamping holes (7) are provided, and the plurality of the clamping holes (7) are evenly distributed on the upper end of the side surface of the rotating shaft (5).

4. The retractable data cable of an electronic device according to claim 1, characterized in that: Data line holes (12) are provided through both ends of the side surface of the protective shell (4).

5. The retractable data cable of an electronic device according to claim 1, characterized in that: The data line body (1) passes through the data line hole (12).

6. The retractable data cable of an electronic device according to claim 4, characterized in that: Sliding grooves (14) are provided at both upper and lower ends of the data line hole (12), and sliding blocks (15) are slidably connected to both ends of the sliding groove (14).

7. The retractable data cable of an electronic device according to claim 6, characterized in that: The inner surface of the sliding block (15) is rotatably connected to a rolling wheel (13), and two rolling wheels (13) are provided.

8. The retractable data cable of an electronic device according to claim 6, characterized in that: Two sliding blocks (15) are provided, and a third spring structure (16) is provided between the two sliding blocks (15).