Quick-charging charger with wire harness storage function

By designing a fast charger with a winding roller and cable take-up assembly, the problem of inconvenient data cable storage is solved, achieving efficient data cable storage and charger protection, thus improving the user experience.

CN224204531UActive Publication Date: 2026-05-05SHENZHEN KAITAI ELECTRONICS CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN KAITAI ELECTRONICS CO LTD
Filing Date
2025-04-09
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

Traditional data cable storage methods result in tangled and damaged cable bundles, causing inconvenience in use. Furthermore, the storage problem remains unresolved in fast charging scenarios, impacting user experience.

Method used

The design incorporates a fast charger with a winding roller and take-up assembly. Through an S-groove design and a wedge-shaped rod and spur gear engagement mechanism, the data cable can be flexibly adjusted and secured. Combined with a convenient opening and closing structure of buckles and blocks, it features a protective sleeve and digital display screen for added protection.

Benefits of technology

It achieves efficient storage of data cables, preventing tangling and damage, ensuring convenient use, protecting the charger, providing real-time voltage and current display, and improving the user experience.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224204531U_ABST
    Figure CN224204531U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of electronic equipment charging, in particular to a quick charger with a wire harness storage function. The fast-charging charger with the wire harness storage function comprises a charger, a data line, a storage box, a box cover, a winding roller, a bottom frame, a rotating shaft, a partition plate, a volute spiral spring and a take-up assembly, the data line is inserted into the rear end of the charger, the storage box is sleeved on the middle section of the data line, the box cover is arranged at the top of the storage box in a rotating connection mode, and the winding roller is arranged on the bottom frame. In the storage box, the winding roller is installed in the storage box in a rotating connection mode, the redundant part of the data line is wound on the winding roller, the bottom of the storage box is connected with the bottom frame, and the partition plate is connected into the bottom frame. Through the design of the winding roller and the S-shaped groove, the redundant part of the data line can be efficiently wound, the length of the data line can be flexibly adjusted and fixed in cooperation with a clamping mechanism of a wedge-shaped rod and a straight gear in the winding assembly, a user can use the data line conveniently, and disordered winding of wire harnesses is avoided.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of electronic device charging technology, and in particular to a fast charger with wire harness storage function. Background Technology

[0002] With the widespread use of modern electronic devices, the need for charging various electronic devices is becoming increasingly frequent. Among them, data cables, as a key component connecting chargers and electronic devices, are used extremely frequently. However, in actual use, the storage of data cables has always been a problem for users.

[0003] Traditional data cable storage methods have many drawbacks. Firstly, when a data cable is long and not in use, carelessly leaving it lying around can easily lead to tangling, affecting ease of use and potentially damaging the cable during untangling, thus reducing its lifespan. Secondly, existing storage methods, such as simple bundling or stuffing into a storage bag, make it difficult to quickly find the appropriate length when needed, often requiring untangling and reorganizing, which is extremely inconvenient. This inconvenience is particularly pronounced in scenarios where data cables need to be frequently plugged and unplugged.

[0004] Furthermore, with the continuous development of fast charging technology, the usage scenarios for chargers are becoming increasingly diverse. However, the problem of data cable storage during mobile use remains unresolved, affecting the overall user experience of charging electronic devices. Therefore, developing a fast charger with cable management functionality has become an urgent technical challenge. Utility Model Content

[0005] To overcome the shortcomings mentioned in the background art, this utility model provides a fast charger with a wire harness storage function.

[0006] The technical solution of this utility model is as follows: a fast charger with cable harness storage function, including a charger, a data cable, a storage box, a box cover, a winding roller, a bottom frame, a rotating shaft, a partition, a spiral spring, and a cable winding assembly. The data cable is inserted into the rear end of the charger, and the storage box is fitted in the middle section of the data cable. The top of the storage box is provided with a box cover by a rotating connection. Inside the storage box, the winding roller is installed by a rotating connection, and the excess part of the data cable is wound on the winding roller. The bottom of the storage box is connected to the bottom frame, and the partition is connected inside the bottom frame. The bottom of the winding roller is connected to the rotating shaft, which passes through the partition and the bottom frame. A spiral spring is sleeved on the outside of the rotating shaft. One end of the spiral spring is connected to the rotating shaft, and the other end is connected to the storage box. The cable winding assembly is provided on the partition.

[0007] In one embodiment, the take-up assembly includes a spur gear, a wedge rod, an elastic element, and a lever. The wedge rod is slidably connected to the top left side of the partition via a support block. A lever is connected to the left side of the wedge rod, and the lever extends through the bottom frame. An elastic element is connected between the wedge rod and the support block. The upper end of the rotating shaft is connected to the spur gear. The wedge rod and the spur gear are engaged, and both are located inside the bottom frame.

[0008] In one embodiment, the device also includes a buckle and a locking block. A flexible buckle is connected to the upper right side of the storage box, and a locking block is connected to the corresponding position on the bottom right side of the lid. The locking block engages with the buckle.

[0009] In one embodiment, a protective sleeve is also included, which is fitted over the outside of the charger.

[0010] In one embodiment, a digital display screen is also included. The digital display screen is installed on the top of the charger, and a slot is provided on the protective cover at the corresponding position.

[0011] In one embodiment, the device also includes a dustproof net and a fan. The front side of the charger has three ventilation slots, each of which is connected to a dustproof net. A fan is installed on the protective cover at a position corresponding to the three ventilation slots.

[0012] The present invention has the following advantages: 1. Through the design of the winding roller and S-groove, the excess part of the data cable can be efficiently wound up. With the wedge rod and spur gear locking mechanism in the winding assembly, the length of the data cable can be flexibly adjusted and fixed, which is convenient for users and avoids the cable harness from being tangled and messy.

[0013] 2. The storage box and lid are connected by snaps and latches, making it easy to open and close. In daily use, the lid is secure, preventing dust and other foreign objects from entering the storage box and affecting the storage of data cables.

[0014] 3. The charger is fitted with a protective cover to effectively resist external scratches and impacts, protect the charger body, and extend its service life; a digital display screen is installed on the top of the charger to display the output voltage and current values ​​in real time, so that users can intuitively understand the charging parameters and ensure that the parameters match the equipment requirements during the charging process, reducing the risk of equipment damage due to voltage or current mismatch. Attached Figure Description

[0015] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0016] Figure 2 This is a structural diagram of the data cable, storage box, and lid of this utility model.

[0017] Figure 3 This is a structural diagram of the storage box, bottom frame, and rotating shaft of this utility model.

[0018] Figure 4 This is a structural schematic diagram of the partition, spur gear, and wedge rod components of this utility model.

[0019] Figure 5 This is a schematic diagram of the structure of the storage box, rotating shaft, and spiral spring of this utility model.

[0020] Figure 6 This is a schematic diagram of the structure of the components of this utility model, including the rotating shaft, winding roller, and spiral spring.

[0021] Figure 7 This is a schematic diagram of the charger, digital display screen, and dustproof mesh of this utility model.

[0022] In the attached diagram, the following are the reference numerals: 1. Charger; 2. Data cable; 3. Storage box; 31. Base frame; 4. Box cover; 5. Buckle; 51. Clip; 6. Winding roller; 61. Shaft; 7. Divider; 8. Spur gear; 9. Wedge rod; 10. Elastic element; 11. Lever; 12. Scroll spring; 13. Digital display screen; 14. Dustproof net; 15. Protective cover; 16. Fan. Detailed Implementation

[0023] The present invention will be further described below with reference to the embodiments shown in the accompanying drawings.

[0024] Example: A fast charger with cable management function, such as... Figures 1-6 As shown, the device includes a charger 1, a data cable 2, a storage box 3, a lid 4, a winding roller 6, a base frame 31, a pivot 61, a partition 7, a spiral spring 12, and a cable winding assembly. The data cable 2 is inserted into the rear end of the charger 1. The storage box 3 is fitted into the middle section of the data cable 2. The lid 4 is rotatably connected to the top of the storage box 3, forming an openable and closable structure. Inside the storage box 3, the winding roller 6 is rotatably installed. The middle part of the winding roller 6 is machined... It has an S-shaped groove, and the excess part of the data cable 2 can be wound on the winding roller 6 and reinforced by the limiting effect of the S-shaped groove. The bottom of the storage box 3 is connected to the bottom frame 31, and the partition 7 is welded inside the bottom frame 31. The bottom of the winding roller 6 is connected to the rotating shaft 61, which passes through the partition 7 and the bottom frame 31. A spiral spring 12 is sleeved on the outside of the rotating shaft 61. One end of the spiral spring 12 is connected to the rotating shaft 61, and the other end is connected to the storage box 3. The partition 7 is equipped with a cable winding assembly.

[0025] like Figure 4As shown, the take-up assembly includes a spur gear 8, a wedge rod 9, an elastic element 10, and a lever 11. The wedge rod 9 is slidably connected to the top left side of the partition 7 via a support block. A lever 11 is welded to the left side of the wedge rod 9. The lever 11 extends through the bottom frame 31 so that the operator can pull it. An elastic element 10 connects the wedge rod 9 and the support block. The spur gear 8 is welded to the upper end of the rotating shaft 61. The wedge rod 9 and the spur gear 8 are engaged, and both are located inside the bottom frame 31.

[0026] When using this device, connect the data cable 2 to the charging port of the electronic product, and simultaneously connect the charger 1 to the charging socket to enable the charging function of the electronic product. The excess part of the data cable 2 is pre-wound on the winding roller 6. When it is necessary to lengthen the data cable 2, simply pull the data cable 2 outward, and the data cable 2 will be pulled out from the storage box 3. During this process, the friction between the data cable 2 and the winding roller 6 causes the winding roller 6 and the connected shaft 61 to rotate together, which in turn causes the spur gear 8 to rotate. At the same time, the spiral spring 12 deforms. Since the inclined surface of the wedge rod 9 corresponds to the rotation direction of the spur gear 8, the spur gear 8 will push the wedge rod 9 to the left during rotation. At this time, the elastic element 10 provides a restoring force for the wedge rod 9, so that the spur gear 8 can smoothly pass over the wedge rod 9. When the data cable 2 is stretched to a suitable length, the pulling of the data cable 2 is stopped. The wedge rod 9 will be stuck in the spur gear 8 under the restoring action of the elastic element 10, so that the spur gear 8 cannot reverse, thereby fixing the state of the winding roller 6 and maintaining the current length of the data cable 2. When data cable 2 is finished and needs to be stored, pull lever 11 to the left. Lever 11 moves wedge rod 9 to the left, compressing elastic element 10. Wedge rod 9 disengages from the spur gear 8. At this time, spiral spring 12 rebounds and resets, causing shaft 61 and winding roller 6 to reverse, and winding roller 6 begins to rewind data cable 2. After data cable 2 is fully stored, release lever 11. Elastic element 10 moves wedge rod 9 and lever 11 to the right, re-engaging with spur gear 8, completing the storage process of data cable 2.

[0027] like Figure 2 As shown, it also includes a buckle 5 and a locking block 51. The upper right side of the storage box 3 is connected to a flexible buckle 5, and the bottom right side of the lid 4 is welded with a locking block 51. The locking block 51 engages with the buckle 5, thereby firmly fixing the lid 4 to the storage box 3. When it is necessary to open the lid 4 to unwind, maintain, or replace the data cable 2 wound on the winding roller 6, simply open the lid 4 upwards. Utilizing the elasticity of the buckle 5, the locking block 51 can easily break free from the buckle 5, realizing the quick opening and closing of the lid 4.

[0028] like Figure 1 and Figure 7As shown, it also includes a digital display screen 13 and a protective sleeve 15. The protective sleeve 15 is fitted around the outside of the charger 1. The function of the protective sleeve 15 is to effectively protect the charger 1 and prevent the charger 1 from being scratched or damaged by external forces. The digital display screen 13 is installed on the top of the charger 1. The protective sleeve 15 has a slot at the corresponding position to avoid obstructing the digital display screen 13. When using the charger 1, the voltage and current values ​​output by the charger 1 will be clearly displayed on the digital display screen 13. The user can directly view it to ensure that the output voltage and current are within the range required by the device, thereby avoiding damage to the device due to voltage or current mismatch.

[0029] like Figure 1 and Figure 7 As shown, it also includes a dustproof net 14 and a fan 16. The front side of the charger 1 has three ventilation slots, and a dustproof net 14 is welded to each ventilation slot. A fan 16 is installed on the protective cover 15 at the position corresponding to the three ventilation slots. During the use of the charger 1, the fan 16 can ventilate and dissipate the heat generated by the charger 1, while the dustproof net 14 can prevent external dust from entering the interior of the charger 1.

[0030] The technical principles of the present invention have been described above with reference to specific embodiments. These descriptions are merely for explaining the principles of the present invention and should not be construed as limiting the scope of protection of the present invention in any way. Based on this explanation, those skilled in the art can conceive of other specific embodiments of the present invention without creative effort, and these embodiments will all fall within the scope of protection of the present invention.

Claims

1. A fast charger with cable management function, characterized in that: The device includes a charger (1), a data cable (2), a storage box (3), a lid (4), a winding roller (6), a base frame (31), a pivot (61), a partition (7), a spiral spring (12), and a cable winding assembly. The data cable (2) is plugged into the rear end of the charger (1). The storage box (3) is fitted into the middle section of the data cable (2). The lid (4) is rotatably connected to the top of the storage box (3). The winding roller (6) is rotatably connected inside the storage box (3). The excess part of the data cable (2) is wound on the winding roller (6). The bottom of the storage box (3) is connected to the bottom frame (31). The bottom frame (31) is connected to the partition (7). The bottom of the winding roller (6) is connected to the rotating shaft (61). The rotating shaft (61) passes through the partition (7) and the bottom frame (31). A spiral spring (12) is sleeved on the outside of the rotating shaft (61). One end of the spiral spring (12) is connected to the rotating shaft (61), and the other end is connected to the storage box (3). The partition (7) is provided with a cable winding assembly.

2. A fast charger with cable harness storage function according to claim 1, characterized in that: The take-up assembly includes a spur gear (8), a wedge rod (9), an elastic element (10), and a lever (11). The wedge rod (9) is slidably connected to the top left side of the partition (7) via a support block. The lever (11) is connected to the left side of the wedge rod (9). The lever (11) extends through the bottom frame (31). An elastic element (10) is connected between the wedge rod (9) and the support block. The spur gear (8) is connected to the upper end of the rotating shaft (61). The wedge rod (9) and the spur gear (8) are engaged and both are located inside the bottom frame (31).

3. A fast charger with cable harness storage function according to claim 2, characterized in that: It also includes buckles (5) and clips (51). The upper right side of the storage box (3) is connected to a flexible buckle (5), and the bottom right side of the lid (4) is connected to a clip (51). The clip (51) engages with the buckle (5).

4. A fast charger with cable harness storage function according to claim 3, characterized in that: It also includes a protective sleeve (15), which is fitted onto the outside of the charger (1).

5. A fast charger with cable harness storage function according to claim 4, characterized in that: It also includes a digital display screen (13), the top of the charger (1) is equipped with a digital display screen (13), and a slot is opened at the corresponding position on the protective cover (15).

6. A fast charger with cable harness storage function according to claim 5, characterized in that: It also includes a dustproof net (14) and a fan (16). The front side of the charger (1) has three ventilation slots, each of which is connected to a dustproof net (14). A fan (16) is installed on the protective cover (15) at the position corresponding to the three ventilation slots.