Mobile power supply with detachable and replaceable telescopic line module
By setting an independent storage compartment on the power bank body and using male and female buckles to fit into the positioning groove and screws for fixation, the problem of the built-in retractable cable module being unable to be repaired is solved, realizing convenient disassembly and replacement of the retractable cable module, and improving maintainability and aesthetics.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-10
- Publication Date
- 2026-03-24
AI Technical Summary
The built-in structure of the retractable cord module in existing power banks causes a lifespan issue due to its tensile strength, making it impossible to repair and requiring complex replacement and repair procedures.
The design incorporates an externally detachable telescopic cable module, which is secured by a male and female snap fastener, an embedded groove, and screws, enabling detachable installation and a stable connection of the telescopic cable module.
It enables convenient disassembly and replacement of the telescopic cable module, simplifies maintenance operations, and improves the maintainability and aesthetics of the product.
Smart Images

Figure CN224037119U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to mobile power supply technical field especially relates to a mobile power supply of detachable replacement telescopic line module. BACKGROUND
[0002] There are many mobile power supply products with telescopic lines on the market, and the telescopic line of the mobile power supply on the market is an internal structure, and the telescopic line module cannot be repaired due to the problem of stretching life, and the product is directly scrapped, or the whole mobile power supply needs to be disassembled, which is complex to operate and is not conducive to repairing and replacing the telescopic line. UTILITY MODEL CONTENTS
[0003] Therefore, the telescopic line structure of the mobile power supply needs to be further improved.
[0004] The utility model discloses a mobile power supply of detachable replacement telescopic line module, and designs the external detachable telescopic line module to solve the technical problems of the prior art.
[0005] A mobile power supply of detachable replacement telescopic line module, comprising a mobile power supply body, further comprising:
[0006] The accommodating bin is provided on the mobile power supply body, a male buckle is arranged at a corner in the accommodating bin, and the telescopic line module is installed;
[0007] The PCB contact point is arranged at the bottom of the accommodating bin and is electrically connected with the mobile power supply body;
[0008] The telescopic line module is provided with a female buckle corresponding to the male buckle at the lower part, is provided with a spring contact point corresponding to the PCB contact point at the bottom, and the telescopic line in the telescopic line module is electrically connected with the spring contact point;
[0009] The telescopic line module is detachably embedded and installed in the accommodating bin through the female buckle position corresponding to the male buckle, and the spring contact point is electrically connected with the PCB contact point after installation, so that the telescopic line is electrically connected with the mobile power supply body through the spring contact point and the PCB contact point in turn.
[0010] Further, the accommodating bin is provided with an embedding groove on the inner side of the top, and the telescopic line module is provided with a positioning edge corresponding to the embedding groove on the outer side of the top, and when the telescopic line module is embedded and installed in the accommodating bin through the female buckle position corresponding to the male buckle, the positioning edge is correspondingly clamped into the embedding groove.
[0011] Further, the accommodating bin is provided with a telescopic window on the side face, which is used for the telescopic retraction of the telescopic line.
[0012] Further, the inner bottom edge of the accommodating cavity is further provided with at least one screw column, the telescopic wire module is provided with a corresponding screw column and a screw hole penetrating through the telescopic wire module, and the telescopic wire module is fixed on the screw column by screw fastening.
[0013] Further, the top of the telescopic wire module is further provided with a decorative sheet.
[0014] The mobile power supply has the advantages that:
[0015] The independent accommodating cavity is arranged on the mobile power supply body, the telescopic wire module is detachably embedded in the accommodating cavity through the male buckle and female buckle cooperation positioning along the embedding groove, and is further fixed by screw reinforcement, so that the telescopic wire module can be conveniently detached by only disassembling the screw and releasing the female buckle when the telescopic wire part needs to be replaced and maintained. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is a schematic view of the mobile power supply with a detachable telescopic wire module.
[0017] Figure 2 It is a split schematic view of the mobile power supply with a detachable telescopic wire module.
[0018] Figure 3 It is a schematic view of the telescopic wire module.
[0019] The reference signs are explained as follows:
[0020] 10 is a mobile power supply body, 20 is an accommodating cavity, 21 is a male buckle, 22 is an embedding groove, 23 is a telescopic window, 24 is a screw column, 30 is a telescopic wire module, 31 is a female buckle, 32 is a spring sheet contact, 33 is a telescopic wire, 34 is a positioning along, 35 is a screw hole, 36 is a screw, 37 is a decorative sheet, and 40 is a PCB contact. DETAILED DESCRIPTION
[0021] The embodiments of the present disclosure are described in detail below with reference to the drawings.
[0022] Following, specific embodiments of the present disclosure are described by specific examples, and other advantages and effects of the present disclosure can be easily understood by those skilled in the art from the disclosure. Obviously, the described embodiments are only a part of the embodiments of the present disclosure, rather than all the embodiments. The present disclosure can also be implemented or applied by other different specific embodiments, and various modifications or changes can be made to the details in the specification without departing from the spirit of the present disclosure. It should be noted that the following embodiments and features in the embodiments can be combined with each other without conflict. Based on the embodiments in the present disclosure, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present disclosure.
[0023] In order to facilitate the maintenance and replacement of the retractable line of the mobile power supply, the utility model discloses the specific content as follows.
[0024] Combined Figure 1 , Figure 2 and Figure 3 , the embodiment of the utility model is a mobile power supply with detachable and replaceable retractable line module, which comprises a mobile power supply body 10, and importantly, comprises a containing bin 20, which is arranged on the mobile power supply body 10 and independently arranged on the outer side of the mobile power supply body 10, a male buckle 21 is arranged at a corner in the containing bin 20, which is used for installing the retractable line module 30.
[0025] PCB contact 40 is arranged at the bottom of the containing bin 20 and is electrically connected with the mobile power supply body 10, the internal external discharge assembly of the mobile power supply body 10 needs to be output through the self-provided power line, and the PCB contact 40 is mainly used for electrical connection with the retractable line module 30.
[0026] The retractable line module 30 is provided with a female buckle 31 corresponding to the male buckle 21 of the containing bin 20 at the lower part, the retractable line module 30 is provided with a spring contact 32 corresponding to the PCB contact 40 at the bottom, and the retractable line 33 in the retractable line module 30 is electrically connected with the spring contact 32. It should be declared here that the retractable line module 30 can be various common retractable line structures on the market, which can only be fitted into the containing bin 20, and the principle and structure of the retractable line module 30 will not be described in detail here.
[0027] The retractable line module 30 is detachably embedded and installed in the containing bin 20 through the position of the female buckle 31 corresponding to the clamping of the male buckle 21, and the spring contact 32 corresponds to the electrical connection of the PCB contact 40 after installation, so that the retractable line 33 is electrically connected with the mobile power supply body 10 through the spring contact 32 and the PCB contact 40 in turn.
[0028] The utility model discloses a main gist lies in, on the portable power supply body 10 is provided with independent containing storehouse 20, through the male buckle 21 female buckle 31 telescopic line module 30 detachable embedding setting in containing storehouse 20, when needing to replace maintenance telescopic line part, only need to unfasten female buckle 31, can very conveniently with telescopic line module 30 is taken down, and convenient telescopic line part replacement maintenance operation.
[0029] Further, in some embodiments, as shown in Figure 2 In order to better position installation telescopic line module 30, containing storehouse 20 top inside is provided with embedding slot 22, and telescopic line module 30 top outside is provided with the positioning flange 34 corresponding embedding slot 22, and telescopic line module 30 is embedded and installed in containing storehouse 20 through female buckle 31 position corresponding female buckle 21 is inserted, and the positioning flange 34 is inserted into embedding slot 22, so cooperation design can better position the position of telescopic line module 30, guaranteeing that the contact of elastic sheet contact 32 and PCB contact 40 is electrically connected, and telescopic line module 30 can be more stably fixed.
[0030] Further, in some embodiments, as shown in Figure 2 In order to facilitate the telescopic line 33 of telescopic line module 30 telescopic, containing storehouse 20 side is provided with telescopic window 23 for the telescopic retraction of telescopic line 33, and the plug portion of telescopic line 33 can be retracted into telescopic window 23, and the design structure is more compact, and it is more beneficial to the appearance design of the whole product.
[0031] Further, in some embodiments, as shown in Figure 2 In order to further strengthen the fixing of telescopic line module 30, the inside bottom edge of containing storehouse 20 is further provided with at least one screw column 24, generally three screw columns 24 are uniformly arranged on the edge, and the three-point fixing structure is more stable, and the screw hole 35 corresponding to the screw column 24 and penetrating through telescopic line module 30 is arranged on telescopic line module 30, and telescopic line module 30 is fixed on the screw column 24 through the screw 36, and when needing to replace the telescopic line part, only needs to detach the screw 36 and unfasten female buckle 31, so that telescopic line module 30 can be conveniently taken down, and the telescopic line part replacement maintenance operation is facilitated.
[0032] Further, in some embodiments, as shown in Figure 2 In order to be more beautiful, the top of telescopic line module 30 is further provided with a decorative sheet 37, which is generally made of silica gel or plastic and is fixed on the top of telescopic line module 30 through back glue, covers the screw hole 35 and screw 36 on the top of telescopic line module 30, keeps the top flat, so that the product is more beautiful and can also play a dustproof and waterproof role.
[0033] The above merely illustrates the implementation manners of the present application and is not used for limiting the present application, and any modification, equivalent replacement, improvement and the like made by the skilled in the art within the spirit and principle of the present application without creative labor should be included in the protection scope of the present application.
Claims
1. A mobile power supply with detachable and replaceable telescopic cable reel, comprising a mobile power supply body (10), characterized in that, Also include: The accommodation warehouse (20) is arranged on the mobile power body (10), a public buckle (21) is arranged in a corner in the accommodation warehouse (20), and the retractable wire module (30) is installed; The PCB contact (40) is arranged at the bottom of the accommodation warehouse (20) and is electrically connected with the mobile power body (10); The retractable wire module (30) is provided with a female buckle (31) corresponding to the public buckle (21) of the accommodation warehouse (20) at the lower part, the bottom of the retractable wire module (30) is provided with a spring contact (32) corresponding to the PCB contact (40), and the retractable wire (33) in the retractable wire module (30) is electrically connected with the spring contact (32); The retractable wire module (30) is detachably embedded and installed in the accommodation warehouse (20) through the position of the female buckle (31) corresponding to the public buckle (21), and the spring contact (32) is electrically connected with the PCB contact (40) after installation, so that the retractable wire (33) is electrically connected with the mobile power body (10) through the spring contact (32) and the PCB contact (40) in sequence.
2. The mobile power supply of claim 1, wherein: The top inner side of the accommodation warehouse (20) is provided with an embedding groove (22), and the top outer side of the retractable wire module (30) is provided with a positioning edge (34) corresponding to the embedding groove (22), and the retractable wire module (30) is embedded and installed in the accommodation warehouse (20) through the position of the female buckle (31) corresponding to the public buckle (21), and the positioning edge (34) is correspondingly clamped into the embedding groove (22).
3. The mobile power supply of claim 1, wherein: The side of the accommodation warehouse (20) is provided with a retractable window (23) for retracting the retractable wire (33).
4. The mobile power supply of claim 1, wherein: The inner side of the accommodation warehouse (20) is further provided with at least one screw column (24), the retractable wire module (30) is provided with a screw hole (35) corresponding to the screw column (24) and penetrating the retractable wire module (30), and the retractable wire module (30) is fastened and fixed on the screw column (24) through a screw (36).
5. The mobile power supply with a detachable and replaceable telescopic cable reel according to claim 1, characterized in that: The top of the retractable wire module (30) is further provided with a decorative sheet (37).