Integrated hidden retractable charging cord

CN224908607UActive Publication Date: 2026-10-27SHENZHEN YOUDREAM TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202522421724.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-14
Publication Date
2026-10-27
Estimated Expiration
2035-11-14

AI Technical Summary

Technical Problem

[0004]本实用新型的目的在于提供一体隐藏式伸缩充电线,解决目前伸缩线的接口暴露外部,在长时间使用时容易进入灰尘,影响正常使用的问题

Benefits of technology

通过机身和下壳,配合防护组件,实现防护组件能够对伸缩线模组的接口进行防护,反正灰尘进入到防护槽内部,并进入到接口内,保证长时间使用下,伸缩线模组的接口始终保持干净状态,即机身和下壳之间形成的防护槽能够使伸缩线模组的接口延伸并放置于内部,而防护组件能够覆盖于防护槽上,使防护槽在不需要充电时,防护槽为密封状态,能够防止灰尘进入,在需要充电时,只需要打开防护组件,即可拉出接口充电。

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an integral hidden telescopic charging wire, include: fuselage, the fuselage is set to the open both ends cylinder structure, one end detachably connected with lower shell of fuselage, the butt joint between fuselage and lower shell outside all recesses form half recess, the utility model has the following beneficial effect: through fuselage and lower shell, cooperation protection assembly realizes that protection assembly can protect telescopic line module's interface, dust enters into the protection groove inside in any case, and enters into the interface, guarantees long -time use, and the interface of telescopic line module always keeps clean state, namely the protection groove formed between fuselage and lower shell can make the interface of telescopic line module extend and place in the inside, and protection assembly can cover on the protection groove, makes the protection groove when not needing charging, the protection groove is sealed state, can prevent dust from entering, when needing charging, only need to open protection assembly, can pull out the interface and charge.
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Description

Technical Field

[0001] This utility model relates to the field of retractable charging cables, and more particularly to an integrated concealed retractable charging cable. Background Technology

[0002] Among multifunctional fans, handheld fans are one type. A handheld fan is a portable air-blowing device that usually has a built-in lithium battery. It is designed to be carried around and blow air anytime. However, it needs to be charged when in use, which means connecting the handheld fan to the mains power supply using a charging cable.

[0003] Most handheld fans currently come with a retractable charging cable that can be stored inside the fan when not in use, without affecting normal operation. However, the cable connector is exposed, which affects the product's appearance and lacks dust protection. Over time, dust can easily get into the connector, potentially affecting the cable's lifespan and charging efficiency. Therefore, an integrated, concealed retractable charging cable is needed to solve these problems. Utility Model Content

[0004] The purpose of this invention is to provide an integrated, concealed retractable charging cable, which solves the problem that the interface of current retractable cables is exposed to the outside, making it easy for dust to enter during long-term use and affecting normal use.

[0005] To achieve this objective, the present invention adopts the following technical solution: The integrated, concealed, retractable charging cable includes: The fuselage is configured as a cylindrical structure with openings at both ends. One end of the fuselage is detachably connected to a lower shell. The joint between the fuselage and the lower shell is recessed to form a semi-groove. The semi-grooves of the fuselage and the lower shell together form a protective groove. A protective component is disposed on the protective groove.

[0006] Furthermore, the protective component includes a silicone cover plate covering the protective groove, the silicone cover plate being detachably connected between the body and the lower shell.

[0007] Furthermore, the protective assembly also includes a cover plate disposed on the protective groove and a silicone plug disposed inside the protective groove, the cover plate being snapped into the interior of the protective groove.

[0008] Furthermore, a snap-fit ​​hole is provided at the bottom of the inner wall of the protective groove, and the protective component is mounted on the machine body through the snap-fit ​​hole.

[0009] Furthermore, the lower shell is provided with a telescopic line module inside, and a plurality of fixing blocks are fixed on one side of the inner wall of the lower shell along the position outside the telescopic line module, and the telescopic line module is engaged between the plurality of fixing blocks.

[0010] Furthermore, a wire opening is provided at the bottom of the inner wall of the protective groove, and one end of the telescopic wire of the telescopic wire module passes through the wire opening and extends into the interior of the protective groove.

[0011] Furthermore, one end of the telescopic line of the telescopic line module located inside the protective groove is located inside the protective component.

[0012] Furthermore, a magnet is fixed to the top of the inner wall of the lower shell, and the magnet is located below one end of the telescopic line of the telescopic line module.

[0013] Furthermore, one end of the lower shell is provided with a bottom shell, and the bottom shell extends a frustum on one side of the lower shell, the frustum being inserted into the telescopic line module.

[0014] Furthermore, one end of the fuselage forms a sealed structure through the lower shell and the bottom shell.

[0015] Compared with the prior art, the present invention has the following beneficial effects: Through the main body and lower shell, along with the protective component, the interface of the retractable cable module is protected. This prevents dust from entering the protective groove and then the interface, ensuring that the interface of the retractable cable module remains clean even after long-term use. The protective groove formed between the main body and the lower shell allows the interface of the retractable cable module to extend and be placed inside. The protective component covers the protective groove, keeping it sealed when charging is not needed to prevent dust from entering. When charging is required, simply open the protective component to pull out the interface for charging. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] The structures, proportions, sizes, etc., shown in the accompanying drawings of this specification are only for the purpose of assisting those skilled in the art in understanding and reading the content disclosed in the specification, and are not intended to limit the implementation conditions of this utility model. Therefore, they have no substantial technical significance. Any modifications to the structure, changes in the proportions, or adjustments to the size, without affecting the effects and purposes that this utility model can produce, should still fall within the scope of the technical content disclosed in this utility model.

[0018] Figure 1 A three-dimensional diagram illustrating the first type of explosion protection. Figure 2 This is a three-dimensional schematic diagram of the first protection method; Figure 3 This is a frontal view of the first protection method; Figure 4 This is a three-dimensional diagram illustrating the second type of explosion protection. Figure 5 This is a three-dimensional schematic diagram of the second protection method; Figure 6 This is a frontal view of the second protection method; Figure 7 This is a 3D schematic diagram of the telescopic cable module.

[0019] Illustration: 1. Body; 101. Protective groove; 2. Telescopic cable module; 3. Magnet; 4. Lower shell; 5. Bottom shell; 6. Protective components; 7. Silicone plug. Detailed Implementation

[0020] To make the utility model's objectives, features, and advantages more apparent and understandable, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the embodiments described below 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 skilled in the art without creative effort are within the scope of protection of the present utility model.

[0021] In the description of this utility model, it should be understood that the terms "upper," "lower," "top," "bottom," "inner," and "outer," etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. It should be noted that when a component is considered to be "connected" to another component, it can be directly connected to the other component or there may be a component centrally located at the same time.

[0022] The technical solution of this utility model will be further described below with reference to the accompanying drawings and specific embodiments.

[0023] This utility model embodiment provides an integrated, concealed, retractable charging cable. Please refer to [link / reference]. Figures 1-6 The device includes: a body 1 and a protective component 6. The body 1 is configured as a cylindrical structure with openings at both ends. One end of the body 1 is detachably connected to a lower shell 4. The joint between the body 1 and the lower shell 4 is recessed to form a semi-groove. The semi-grooves of the body 1 and the lower shell 4 form a protective groove 101. The protective component 6 is disposed on the protective groove 101.

[0024] like Figures 1-6 As shown, the cylindrical structure provides a relatively independent and regular space for the internal components, which facilitates the reasonable layout and installation of core components such as the telescopic cable module 2. The design with openings at both ends facilitates the installation of devices such as fans, and also provides a convenient channel for connection with other components (such as the lower shell 4). The aforementioned fan structure is well known to those skilled in the art. The focus is on dust prevention for the interface of the telescopic cable module 2, which will not be elaborated in this embodiment.

[0025] The detachable connection of the lower shell 4 provides users and maintenance personnel with the possibility of operating inside the product. When the product malfunctions and needs repair, or when users want to clean or replace internal components, the lower shell 4 can be easily removed without damaging the entire product structure.

[0026] The semi-recessed design cleverly creates a specific protective area, namely the protective groove 101, at the junction of the main body 1 and the lower shell 4. The main function of this protective groove 101 is to provide a safe and concealed storage space for the interface of the telescopic cable module 2, isolating the interface from the external environment. This effectively prevents the interface from being directly exposed and reduces the possibility of it being affected by external factors such as dust, moisture, and impacts. Dust entering the interface may lead to poor contact, moisture may cause short circuits and other safety issues, and impacts may damage the interface structure. The presence of the protective groove 101 greatly improves the safety and reliability of the interface, ensuring that the product can be used normally in various environments.

[0027] The protective component 6 is the last line of defense for the protective groove 101. It directly covers the protective groove 101 and further enhances the protection of the interface inside the protective groove 101. Its main function is to prevent dust, debris and other objects from entering the interior of the protective groove 101. At the same time, it can also play a role in waterproofing and collision protection to a certain extent.

[0028] Specific process: When the user needs to use the integrated hidden retractable charging cable to charge the device, first locate the protective component 6 located on the protective groove 101. According to the specific design of the protective component 6 (such as the silicone cover plate, the combination of the cover plate and the silicone plug 7 mentioned in subsequent claims), remove or move the protective component 6 from the protective groove 101 through appropriate operation methods (such as disassembly, opening the snap-fit, etc.), so that the interface of the retractable cable module 2 inside the protective groove 101 is exposed. After the interface is exposed, the user can easily pull out the retractable cable of the retractable cable module 2. Since the retractable cable module 2 is set inside the lower shell 4 and is fixed by the fixing block, the stability of the retractable cable is ensured during the pulling process. The retractable cable provides stability and smoothness. Additionally, a magnet 3, possibly located on the top of the inner wall of the lower shell 4, can attract and position one end of the retractable cable, making it easier to align the interface with the device's charging port and facilitating charging. Once charging is complete, the user slowly retracts the retractable cable into the retractable cable module 2, returning the interface to the protective groove 101. Then, the protective component 6 is reinstalled or placed over the protective groove 101, ensuring it is sealed. At this point, the protective groove 101 formed between the body 1 and the lower shell 4, along with the protective component 6, constitutes a closed space, effectively preventing dust and other contaminants from entering the protective groove 101 and protecting the interface from damage.

[0029] Please see Figures 1-3 The protective component 6 includes a silicone cover plate covering the protective groove 101, which is detachably connected between the body 1 and the lower shell 4.

[0030] like Figures 1-3 As shown, in the first protection method of this embodiment, the silicone cover plate directly covers the protective groove 101 formed by the semi-groove at the joint of the body 1 and the lower shell 4, forming a physical barrier. Its main purpose is to isolate the interface of the telescopic wire module 2 inside the protective groove 101 from the external environment, preventing dust, moisture, small particles and other debris from entering the interior of the protective groove 101, thereby avoiding damage to the interface caused by these foreign objects.

[0031] The detachable silicone cover provides users with a convenient way to operate. When users need to charge the device with a charging cable, they can easily remove the silicone cover from between the body 1 and the lower shell 4 to expose the interface inside the protective groove 101. After charging is completed, the silicone cover can be easily reinstalled to restore the sealing state of the protective groove 101.

[0032] Please see Figures 4-6 The protective component 6 also includes a cover plate disposed on the protective groove 101 and a silicone plug 7 disposed inside the protective groove 101, with the cover plate snapped into the inside of the protective groove 101.

[0033] like Figures 4-6As shown, in the second protection method of this embodiment, the cover plate, as part of the protection component 6, is directly set on the protection groove 101. Its main function is to provide a preliminary sealing effect on the protection groove 101. It is fixed inside the protection groove 101 by snap-fit. This connection method not only ensures a stable connection between the cover plate and the protection groove 101, but also facilitates the disassembly and installation of the cover plate. When the charging cable is not needed, the cover plate can tightly cover the protection groove 101, hiding the interface of the telescopic cable module 2 and preventing external dust, debris, etc. from entering the interior of the protection groove 101, thereby protecting the interface from contamination and damage.

[0034] The silicone plug 7 is located inside the protective groove 101. Its main function is to provide more precise protection for the interface. When the cover plate covers the protective groove 101, the silicone plug 7 can fill the tiny gap between the cover plate and the interface, further preventing dust, moisture and other fine substances from entering the interface. The silicone material has good flexibility and sealing properties, and can fit tightly to the interface and the inner wall of the protective groove 101, providing a reliable sealing effect.

[0035] Please see Figures 1-6 The bottom of the inner wall of the protective groove 101 is provided with a snap-fit ​​hole, and the protective component 6 is mounted on the body 1 through the snap-fit ​​hole.

[0036] like Figures 1-6 As shown, the snap-fit ​​hole is a structure specifically designed for installing the protective component 6. It provides a precise positioning and connection point at the bottom of the inner wall of the protective groove 101, so that the protective component 6 can be accurately installed on the body 1. The position of this snap-fit ​​hole at the bottom of the inner wall of the protective groove 101 will not affect the overall appearance and space utilization of the protective groove 101, and will ensure the stability and reliability of the installation of the protective component 6.

[0037] The protective component 6 is connected to the body 1 via a snap-fit ​​hole. This connection method allows the protective component 6 to be securely fixed to the body 1. The snap-fit ​​structure usually has a certain degree of elasticity or a latching design. When the protective component 6 is inserted into the snap-fit ​​hole, the latch will cooperate with the hole wall to form a stable connection. At the same time, this connection method also facilitates the disassembly and replacement of the protective component 6. When it is necessary to clean or repair the protective component 6, the user can easily remove it.

[0038] Please see Figures 1-7The lower shell 4 has a telescopic wire module 2 inside. Multiple fixing blocks are fixed on one side of the inner wall of the lower shell 4 along the position outside the telescopic wire module 2. The telescopic wire module 2 is locked between the multiple fixing blocks. A wire opening is opened at the bottom of the inner wall of the protective groove 101. One end of the telescopic wire of the telescopic wire module 2 passes through the wire opening and extends into the interior of the protective groove 101. The end of the telescopic wire of the telescopic wire module 2 located inside the protective groove 101 is located inside the protective component 6. A magnet 3 is fixed on the top of the inner wall of the lower shell 4. The magnet 3 is located below one end of the telescopic wire of the telescopic wire module 2.

[0039] like Figures 1-7 As shown, the retractable cable module 2 is the core functional component of the entire charging cable. It integrates the retractable storage function of the charging cable, enabling free adjustment of the charging cable length to meet charging needs at different distances. The structure of the retractable cable module 2 is well known to those skilled in the art. The key point is to use the retractable cable module 2 to store the retractable cable, which will not be described in detail in this embodiment.

[0040] The fixing blocks serve to fix and position the telescopic cable module 2. By securing the telescopic cable module 2 between multiple fixing blocks, the position of the telescopic cable module 2 inside the lower shell 4 can be ensured to be stable and will not shake or shift during use.

[0041] The cable port provides a channel for the retractable cable to extend from the inside of the lower shell 4 to the inside of the protective groove 101, so that the interface part of the retractable cable can be placed inside the protective groove 101 for easy connection and charging with external devices.

[0042] Magnet 3 can generate a magnetic field, which attracts the interface of the telescopic cable. When the telescopic cable retracts into the protective groove 101, magnet 3 can attract the interface and fix it in a specific position to prevent the interface from shaking randomly.

[0043] Please see Figures 1-6 The lower shell 4 has a bottom shell 5 at one end. The bottom shell 5 has a truncated cone extending from one side of the lower shell 4. The truncated cone is inserted into the telescopic line module 2. One end of the body 1 forms a sealed structure through the lower shell 4 and the bottom shell 5.

[0044] like Figures 1-6 As shown, the bottom shell 5 provides additional support and protection for the entire charging cable structure. Together with the lower shell 4, it forms a relatively enclosed and stable space to accommodate and fix internal components such as the telescopic cable module 2.

[0045] The truncated cone serves for positioning and fixation. By inserting the truncated cone into the telescopic cable module 2, the position of the telescopic cable module 2 within the lower housing 4 can be precisely determined, preventing displacement or shaking during operation.

[0046] The main function of the sealing structure is to prevent dust, moisture, and other foreign objects from entering the charging cable. When the charging cable is not in use, the sealing structure can isolate the internal components from the external environment, protecting the retractable cable module 2 and its interface from contamination.

[0047] The above-described embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.

Claims

1. An integrated, concealed, retractable charging cable, characterized in that: include: The body (1) is configured as a cylindrical structure with openings at both ends. One end of the body (1) is detachably connected to a lower shell (4). The joint between the body (1) and the lower shell (4) is recessed to form a semi-groove. The semi-groove of the body (1) and the lower shell (4) forms a protective groove (101). The protective component (6) is disposed on the protective groove (101).

2. The integrated concealed retractable charging cable according to claim 1, characterized in that, The protective component (6) includes a silicone cover plate covering the protective groove (101), which is detachably connected between the body (1) and the lower shell (4).

3. The integrated concealed retractable charging cable according to claim 1, characterized in that, The protective component (6) also includes a cover plate disposed on the protective groove (101) and a silicone plug (7) disposed inside the protective groove (101), the cover plate being snapped into the interior of the protective groove (101).

4. The integrated concealed retractable charging cable according to claim 1, characterized in that, The bottom of the inner wall of the protective groove (101) is provided with a snap-fit ​​hole, and the protective component (6) is mounted on the body (1) through the snap-fit ​​hole.

5. The integrated concealed retractable charging cable according to claim 1, characterized in that, The lower shell (4) is provided with a telescopic line module (2) inside. Multiple fixing blocks are fixed on one side of the inner wall of the lower shell (4) along the position outside the telescopic line module (2). The telescopic line module (2) is locked between the multiple fixing blocks.

6. The integrated concealed retractable charging cable according to claim 5, characterized in that, The bottom of the inner wall of the protective groove (101) is provided with a wire opening, and one end of the telescopic wire of the telescopic wire module (2) passes through the wire opening and extends into the interior of the protective groove (101).

7. The integrated concealed retractable charging cable according to claim 5, characterized in that, The telescopic line of the telescopic line module (2) has one end located inside the protective groove (101) and the other end located inside the protective component (6).

8. The integrated concealed retractable charging cable according to claim 5, characterized in that, A magnet (3) is fixedly provided on the top of the inner wall of the lower shell (4), and the magnet (3) is located below one end of the telescopic line of the telescopic line module (2).

9. The integrated concealed retractable charging cable according to claim 5, characterized in that, One end of the lower shell (4) is provided with a bottom shell (5), and the bottom shell (5) extends a frustum on one side of the lower shell (4), and the frustum is inserted into the telescopic line module (2).

10. The integrated concealed retractable charging cable according to claim 9, characterized in that, One end of the fuselage (1) forms a sealed structure through the lower shell (4) and the bottom shell (5).