Plug rotating structure for power bank
By designing a rotatable charging plug structure, the problems of traditional power bank plugs being bulky and easily damaged are solved, achieving a compact, portable, and stable charging experience for the power bank.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-03
- Publication Date
- 2026-04-10
AI Technical Summary
Traditional power bank plugs take up a lot of space and are inconvenient to carry. They are also susceptible to physical damage, which affects their lifespan.
Design a rotatable charging plug structure that can be stored in a groove inside the power bank when not in use, and fixed by a limiting structure and a snap-fit method to ensure stable use of the plug at different angles and positions.
It reduces the overall size of the power bank, improves portability, avoids physical damage caused by exposed plugs, extends service life, and makes charging convenient in narrow spaces or unsuitable locations.
Smart Images

Figure CN224110565U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a power bank technical field, specifically, a plug rotation structure for power bank. BACKGROUND
[0002] With the popularity of mobile electronic equipment and the increasing demand for portability, power banks, as a kind of convenient and efficient mobile power supply equipment, have been widely used. The traditional power bank usually adopts a fixed plug design, that is, the charging line is directly connected with the main body of the power bank. This design occupies a large space when not in use and is inconvenient to carry. In addition, the exposed charging line is also prone to physical damage, affecting the service life. Therefore, how to design a power bank that is convenient to carry and can protect the charging interface has become a problem to be solved. SUMMARY
[0003] In view of the above, the utility model proposes a plug rotation structure for a power bank to solve at least one of the problems in the background art.
[0004] The utility model provides a plug rotation structure for a power bank, comprising: a mounting seat, the mounting seat is arranged at the opening of the power bank, the mounting seat is connected with the power bank through the connecting piece arranged inside the power bank, one side of the mounting seat is provided with a connecting groove, the bottom of the mounting seat is fixedly connected with a supporting plate, the bottom of the supporting plate is provided with a plug groove, the top of the mounting seat is provided with a mounting hole;
[0005] a main body, the main body is arranged at the bottom of the mounting seat, the top of the main body is fixedly connected with a connecting plate matched with the connecting groove, the connecting plate is connected with the connecting groove, the main body is provided with a supporting hole, the main body below the supporting hole is provided with a movable hole, the bottom of the main body is provided with a baffle, the baffle and the main body are an integral structure, the baffle is used for fixing the wireless charging coil in the power bank, the main body between the supporting hole and the movable hole is provided with a clamping block;
[0006] a charging plug, the charging plug is arranged inside the mounting hole, the two sides of the charging plug are provided with supporting columns, the two supporting columns are movably connected with the plug groove and the supporting hole respectively, one side of the charging plug is provided with a limiting column, the limiting column is arranged in the inside of the movable hole, the limiting column is movably connected with the movable hole, and the supporting column close to one side of the movable hole is provided with a torsional spring.
[0007] In some embodiments, the connecting groove is provided with two, and the two connecting grooves are symmetrically arranged about the axis of the mounting seat.
[0008] In some embodiments, the support plate is located on the side of the mounting seat away from the connecting slot.
[0009] In some embodiments, the connecting plate is an integral structure with the main body.
[0010] In some embodiments, the axial section of the connecting plate is a U-shaped structure.
[0011] In some embodiments, the inner diameter of the support hole matches the outer diameter of the support column, and the insertion slot coincides with the axial center line between the two support columns and the support hole.
[0012] In some embodiments, the axial section of the baffle is a rectangular structure.
[0013] In some embodiments, the clamping block is provided with a protrusion for clamping with the limiting column.
[0014] In some embodiments, the inner diameter of the mounting hole matches the outer diameter of the charging plug.
[0015] In some embodiments, the main body is provided with a movable slot for the rotation of the charging plug corresponding to the mounting hole.
[0016] Compared with the prior art, the utility model has the advantages that the charging plug is designed to be rotatable, and can be stored in the groove in the power bank when not in use, greatly reducing the overall size of the power bank and making it more compact and portable. This design makes it more convenient for users to carry, whether it is put into a backpack, pocket, or handbag, and will not cause inconvenience or scratch other items due to the protruding plug of traditional power banks. The introduction of the rotating structure allows users to adjust the position and angle of the charging plug according to actual needs, making it easier to adapt to different charging scenarios, such as charging in narrow spaces or when the power outlet is located high / low. When the charging plug is not in use, it can be retracted into the power bank, effectively avoiding the risk of short circuit caused by accidental touch, and reducing the physical damage that the plug may suffer due to exposure, prolonging the service life of the product. The baffle specially designed for fixing the wireless charging coil inside the main body ensures that the wireless charging assembly remains stable during transportation and use, which helps to improve the efficiency of wireless charging and reduce energy loss, providing more efficient and stable wireless charging services for users.
[0017] The foregoing general description and the following detailed description are only exemplary and explanatory, and are not limiting to the present disclosure.
[0018] Other features and aspects of the present disclosure will become more apparent from the following detailed description of exemplary embodiments with reference to the attached drawings. BRIEF DESCRIPTION OF DRAWINGS
[0019] In order to more clearly illustrate the specific embodiments of the present application or the technical solutions in the prior art, the drawings needed in the specific embodiments or the prior art description will be briefly introduced as follows. Obviously, the drawings described below are some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.
[0020] Figure 1 The plug rotating structure axial drawing for the power bank is provided for the embodiments of the present application;
[0021] Figure 2 The plug rotating structure axial drawing for the power bank is provided for the embodiments of the present application;
[0022] Figure 3 The plug rotating structure axial drawing for the power bank is provided for the embodiments of the present application;
[0023] Figure 4 The plug rotating structure axial drawing for the power bank is provided for the embodiments of the present application;
[0024] Figure 5 The plug rotating structure axial drawing for the power bank is provided for the embodiments of the present application;
[0025] Figure 6 The plug rotating structure axial drawing for the power bank is provided for the embodiments of the present application;
[0026] Figure 7 The plug rotating structure axial drawing for the power bank is provided for the embodiments of the present application.
[0027] 1, mounting seat; 2, connecting piece; 3, connecting groove; 4, support plate; 5, plug slot; 6, mounting hole; 7, main body; 8, connecting plate; 9, support hole; 10, movable hole; 11, baffle; 12, clamping block; 13, charging plug; 14, support column; 15, limiting column; 16, convex point; 17, movable slot; 18, torsional spring; 19, power bank; 20, wireless charging coil. DETAILED DESCRIPTION
[0028] The technical solutions in the embodiments of the present application will be described clearly and completely below in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are only some embodiments of the present application, not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the protection scope of the present application.
[0029] In the description of this application, it should be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this application 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. Therefore, they should not be construed as limitations on this application.
[0030] The terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this application, unless otherwise stated, "a plurality of" means two or more.
[0031] In the description of this application, it should be noted that, unless otherwise expressly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection between two components. Those skilled in the art can understand the specific meaning of the above terms in this application based on the specific circumstances.
[0032] See Figures 1-7 As shown, a power bank plug rotation structure according to an embodiment of this application includes:
[0033] Mounting base 1 is located at the opening of power bank 19. Mounting base 1 is snapped into power bank 19 via connector 2 inside power bank 19. One side of mounting base 1 is provided with connecting groove 3. The bottom of mounting base 1 is fixedly connected with support plate 4. The bottom of support plate 4 is provided with slot 5. The top of mounting base 1 is provided with mounting hole 6.
[0034] The main body 7 is located at the bottom of the mounting base 1. The top of the main body 7 is fixedly connected to a connecting plate 8 that matches the connecting groove 3. The connecting plate 8 is snapped into the connecting groove 3. The main body 7 is provided with a support hole 9. The main body 7 is provided with a movable hole 10 below the support hole 9. The bottom of the main body 7 is provided with a baffle 11. The baffle 11 is an integral structure with the main body 7. The baffle 11 is used to fix the wireless charging coil 20 inside the power bank 19. The main body 7 is provided with a locking block 12 between the support hole 9 and the movable hole 10.
[0035] The charging plug 13 is arranged in the mounting hole 6, both sides of the charging plug 13 are provided with support columns 14, and the two support columns 14 are movably connected with the insertion slot 5 and the support hole 9 respectively. One side of the charging plug 13 is provided with a limiting column 15, the limiting column 15 is arranged in the inner part of the movable hole 10, and the limiting column 15 is movably connected with the movable hole 10. The support column 14 near the movable hole 10 is provided with a torsion spring 18.
[0036] It should be understood that the mounting seat 1 is arranged at the opening of the power bank 19 and is connected with the power bank through the connecting piece 2 arranged in the power bank 19. This connection mode enables the mounting seat 1 to be stably fixed on the power bank 19. By inserting the connecting plate 8 into the connecting slot 3, the connection between the main body 7 and the mounting seat 1 is achieved. This connection mode not only ensures the stability of the main body 7, but also facilitates subsequent disassembly and assembly.
[0037] The two support columns 14 are movably connected with the insertion slot 5 and the support hole 9 respectively, so that the charging plug 13 can have a certain moving space in the horizontal direction. One side of the charging plug 13 is provided with a limiting column 15, the limiting column 15 is arranged in the inner part of the movable hole 10, and the limiting column 15 is movably connected with the movable hole 10. When the charging plug 13 needs to be rotated, the limiting column 15 slides in the movable hole 10, and the charging plug 13 is guided to rotate. The baffle 11 is used to fix the wireless charging coil 20 in the power bank 19, so as to prevent the wireless charging coil 20 from being displaced or shaken during use. The main body 7 is provided with a clamping block 12 between the support hole 9 and the movable hole 10, which further enhances the stability of the structure.
[0038] Meanwhile, if the power bank 19 supports the wireless charging function, the user can place the device supporting the wireless charging in the wireless charging area of the power bank 19.
[0039] In some specific embodiments, the connecting slot 3 is provided with two connecting slots 3, and the two connecting slots 3 are arranged symmetrically with the axis of the mounting seat 1 as the axis.
[0040] In some specific embodiments, the support plate 4 is located on the side of the mounting seat 1 away from the connecting slot 3.
[0041] In some specific embodiments, the connecting plate 8 and the main body 7 are an integral structure.
[0042] In some specific embodiments, the axial section of the connecting plate 8 is a U-shaped structure.
[0043] In some specific embodiments, the inner diameter of the support hole 9 matches the outer diameter of the support column 14, and the axis of the insertion slot 5 coincides with the axes of the two support columns 14 and the support hole 9.
[0044] In some specific embodiments, the axial section of the baffle 11 is a rectangular structure.
[0045] In some specific embodiments, the card block 12 is provided with a convex point 16 for clamping with the limiting column 15.
[0046] It should be understood that when the charging plug 13 is rotated to the convex point 16, the charging plug 13 is clamped with the convex point 16, and the charging plug 13 is limited. When it is necessary to fold up the charging plug 13, a force in the opposite direction is applied to the charging plug 13, so that the charging plug 13 is disengaged from the convex point 16.
[0047] In some specific embodiments, the inner diameter of the mounting hole 6 matches the outer diameter of the charging plug 13.
[0048] In some specific embodiments, the main body 7 is provided with a movable slot 17 corresponding to the mounting hole 6 for rotation of the charging plug 13.
[0049] Obviously, those skilled in the art can make various modifications and variations to the present application without departing from the spirit and scope of the present application. Thus, if these modifications and variations of the present application fall within the scope of the claims of the present application and their equivalents, the present application also intends to include these modifications and variations.
Claims
1. A plug rotating structure for a power bank, characterized in that, The utility model relates to a portable power bank charging device, including: Mounting seat is set up in the opening of portable power bank, the mounting seat is connected with the portable power bank through the connecting piece set up in the portable power bank, one side of mounting seat is provided with connecting groove, the bottom fixed connection of mounting seat has support plate, the bottom of support plate is provided with insertion slot, the top of mounting seat is provided with mounting hole; Main body, the main body is set up in the bottom of mounting seat, the top fixed connection of main body has the connecting plate matched with connecting groove, the connecting plate is connected with connecting groove, the main body is provided with support hole, the main body below support hole is provided with movable hole, the bottom of main body is provided with baffle, the baffle is the integral structure with main body, the baffle is used for fixed wireless electric charging ring in portable power bank, the main body between support hole and movable hole is provided with clamping block; Charging plug is set up in the inside of mounting hole, both sides of charging plug are provided with support column, two support columns are connected with insertion slot and support hole respectively, one side of charging plug is provided with limiting post, the limiting post is arranged in the inside of movable hole, the limiting post is connected with movable hole, and the support column near movable hole side is provided with torsion spring.
2. The plug rotating structure for power bank according to claim 1, characterized in that, The connecting groove is provided with two, and the two connecting grooves are symmetrically arranged about the axis of the mounting seat.
3. The plug rotating structure for power bank according to claim 1, characterized in that, The support plate is located on the side of the mounting seat away from the connecting groove.
4. The plug rotating structure for power bank according to claim 1, characterized in that, The connecting plate and the main body are an integral structure.
5. The plug rotating structure for power bank according to claim 1, characterized in that, The axial section of the connecting plate is a U-shaped structure.
6. The plug rotating structure for power bank according to claim 1, characterized in that, The inner diameter of the support hole matches the outer diameter of the support column, and the axis lines between the insertion slot, the two support columns and the support hole coincide.
7. The plug rotating structure for power bank according to claim 1, characterized in that, The axial section of the baffle is a rectangular structure.
8. The plug rotating structure for power bank according to claim 1, characterized in that, The clamping block is provided with a convex point for clamping with the limiting post.
9. The plug rotating structure for power bank according to claim 1, characterized in that, The inner diameter of the mounting hole matches the outer diameter of the charging plug.
10. The plug rotating structure for power bank according to claim 1, characterized in that, The main body is provided with a movable slot for the rotation of the charging plug corresponding to the mounting hole.