Strong magnetic bin door for identifying non-brand charge pal
By using a strong magnetic door design and leveraging the repulsion principle between the locking components and the strong magnetic card block, the system can identify power banks that are not from the same brand, thus solving the problem of misplacement of shared power bank devices and protecting the integrity of the equipment.
Patent Information
- Application Number
- CN202422772568.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-14
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2034-11-14
AI Technical Summary
Existing shared power bank devices cannot recognize power banks that are not of their own brand, causing them to be mistakenly placed in the charging compartment and resulting in damage to the devices.
A magnetic door for identifying non-brand power banks has been designed. It utilizes a locking assembly and a strong magnetic block to identify non-brand power banks based on the principle of magnetic repulsion. The door cannot be opened when closed. When the strong magnetic module of a brand power bank is detected, the strong magnetic block moves and separates from the stop, allowing the door to be pushed open normally.
It effectively prevents the misplacement of power banks of other brands, protects the integrity of the equipment, and avoids damage to the equipment.
Smart Images

Figure CN223599525U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of shared charging equipment technology, and more specifically, to a strong magnetic compartment door for identifying power banks that are not of the same brand. Background Technology
[0002] Shared power banks, also known as shared portable power banks, are a new type of electronic device that has emerged in recent years with the development of the sharing economy and mobile internet. Essentially a power bank, it differs from traditional privately owned power banks. Instead, it's a power bank provided to the public for short-term rental to meet the emergency charging needs of people when their mobile devices are low on power. Shared power bank equipment mainly consists of a charging box, charging compartments, and power banks. The charging box is the primary storage and management device for shared power banks, typically containing multiple charging compartments, each capable of holding multiple power banks. Users can borrow power banks by scanning a QR code or similar methods and return them to the charging compartments on the charging box after use.
[0003] Based on the above, the inventors have discovered that existing shared power banks typically have a door at the charging compartment opening to prevent dust, debris, and other contaminants from entering the charging compartment and damaging internal components during use. However, these doors can usually be opened or closed freely and generally lack a locking function, making it impossible to identify power banks of other brands. This leads to users mistakenly placing non-branded power banks in the charging compartment when returning the power bank, causing damage to the device. Therefore, in view of this, the inventors have researched and improved the existing structure to provide a strong magnetic door for identifying non-branded power banks, aiming to achieve a more practical purpose. Utility Model Content
[0004] 1. Technical problems to be solved
[0005] To address the problems existing in the prior art, the purpose of this utility model is to provide a strong magnetic door for power banks that can identify non-brand power banks. It utilizes a locking assembly so that when the door is closed, a return spring holds the strong magnetic block against a stop block, preventing the door from opening. When the strong magnetic block on the door senses the strong magnetic module built into the power bank, it moves into the mounting slot using the principle of magnetic repulsion, separating from the stop block and allowing the door to open normally. This solves the problem of traditional shared power bank devices being unable to identify non-brand power banks, leading to damage caused by mistakenly placing non-brand power banks in the charging compartment.
[0006] 2. Technical Solution
[0007] To solve the above problems, the present invention adopts the following technical solution.
[0008] A type of magnetic door for identifying non-brand power banks includes a charging box, a front cover plate fixedly connected to one end of the charging box, multiple charging compartments inside the charging box, an inlet on the front cover plate corresponding to the position of the charging compartment, a compartment door rotatably connected to the side of the inlet near the charging compartment via a pin, and a locking assembly on one side of the compartment door.
[0009] The latch assembly includes a latch plate fixed to one side of the compartment door. A mounting groove is provided on one side of the latch plate. A limit rod is fixedly connected to the inner wall of one end of the mounting groove. A strong magnetic block is embedded in the other end of the mounting groove. A return spring is sleeved on the outer periphery of the limit rod. One end of the return spring abuts against the outer periphery of the strong magnetic block.
[0010] Furthermore, the end of the buckle plate near the strong magnetic card block has an opening slot that communicates with the mounting slot, and the strong magnetic card block is engaged in the opening slot.
[0011] Furthermore, a torsion spring is installed between the compartment door and the front cover plate.
[0012] Furthermore, a power bank body is inserted into the charging compartment, and the power bank body has a built-in strong magnetic module.
[0013] Furthermore, each end of the charging compartment near the front cover is fixedly connected to a stop block, and the stop block corresponds to a strong magnetic card block.
[0014] Furthermore, a mounting bracket is fixedly connected to the outer periphery of the charging box, and a display screen is mounted on the mounting bracket.
[0015] 3. Beneficial Effects
[0016] Compared with existing technologies, the advantages of this utility model are:
[0017] This solution, through the setting of the latch component, when the compartment door is closed, the return spring presses the strong magnetic block against the stop block. The strong magnetic block acts as a switch pin, preventing the compartment door from opening. When the strong magnetic block on the compartment door senses the strong magnetic module built into the power bank, it uses the principle of repulsion between opposite magnetic poles to move the strong magnetic block on the compartment door into the mounting groove, separating it from the stop block, thus allowing the compartment door to be pushed open normally. This solves the problem that traditional shared power bank devices cannot identify power banks of other brands, causing damage to the device by mistakenly placing non-brand power banks into the charging compartment. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0019] Figure 2 This is a schematic diagram of the disassembled structure of this utility model;
[0020] Figure 3 For the present utility model Figure 1 A schematic diagram of the partial disassembly of the power bank itself;
[0021] Figure 4 This is a schematic diagram of the front cover plate position structure of this utility model;
[0022] Figure 5 For the present utility model Figure 4 Enlarged structural diagram of position A in the middle.
[0023] Explanation of the labels in the diagram:
[0024] 1. Charging box;
[0025] 2. Front cover;
[0026] 3. Charging case;
[0027] 4. Warehouse entrance;
[0028] 5. Warehouse door;
[0029] 6. Locking assembly; 601. Buckle plate; 602. Mounting groove; 603. Limiting rod; 604. Strong magnetic block; 605. Return spring;
[0030] 7. Torsion spring;
[0031] 8. The power bank itself;
[0032] 9. Stop;
[0033] 10. Mounting bracket;
[0034] 11. Display screen. Detailed Implementation
[0035] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0036] Example:
[0037] Please see Figure 1-5 A strong magnetic door for identifying non-branded power banks includes a charging box 1, a front cover plate 2 fixedly connected to one end of the charging box 1, multiple charging compartments 3 inside the charging box 1, an inlet 4 on the front cover plate 2 corresponding to the position of the charging compartment 3, a door 5 rotatably connected to the side of the inlet 4 near the charging compartment 3 via a pin, and a latch assembly 6 on one side of the door 5.
[0038] The latch assembly 6 includes a latch plate 601 fixed to one side of the door 5. A mounting groove 602 is provided on one side of the latch plate 601. A limit rod 603 is fixedly connected to the inner wall of one end of the mounting groove 602. A strong magnetic block 604 is embedded in the other end of the mounting groove 602. A return spring 605 is sleeved on the outer periphery of the limit rod 603. One end of the return spring 605 abuts against the outer periphery of the strong magnetic block 604.
[0039] See Figure 5 The end of the buckle plate 601 near the strong magnetic card block 604 is provided with a groove 602 that communicates with the mounting groove. A torsion spring 7 is installed between the door 5 and the front cover plate 2.
[0040] See Figure 1 and Figure 2 The charging case 3 contains the power bank body 8, which has a built-in strong magnetic module.
[0041] See Figure 3 Each end of the charging compartment 3 near the front cover 2 is fixedly connected to a stop block 9, and the stop block 9 corresponds to the strong magnetic card block 604.
[0042] See Figure 1 A mounting bracket 10 is fixedly connected to the outer periphery of the charging box 1, and a display screen 11 is mounted on the mounting bracket 10.
[0043] In use: When the door 5 is closed, the return spring 605 presses the strong magnetic block 604 against the stop block 9. At this time, the strong magnetic block 604 acts as the switch pin of the door 5. With the cooperation of the stop block 9, the door 5 cannot be opened. When the power bank body 8 needs to be returned, the strong magnetic block 604 on the door 5 senses the strong magnetic module built into the power bank body 8. Then, using the principle of repulsion between opposite magnetic poles, the strong magnetic block 604 on the door 5 moves into the mounting groove 602 and separates from the stop block 9. At this time, the door 5 can be opened normally. This solves the problem that traditional shared power bank equipment cannot identify power banks of other brands and mistakenly places power banks of other brands into the charging compartment 3, causing damage to the equipment.
[0044] Finally, it should be noted that in the description of this utility model, the terms "vertical," "upper," "lower," "horizontal," 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 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. Therefore, they should not be construed as limitations on this utility model.
[0045] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" 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 of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0046] The above description is merely a preferred embodiment of this utility model; however, the protection scope of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the technical scope disclosed in this utility model, based on the technical solution and its improved concept, should be included within the protection scope of this utility model.
Claims
1. A power bank identifies non-brand strong magnetic warehouse door, comprising a charging box (1), characterized by: One end of the charging box (1) is fixedly connected with a front cover plate (2), a plurality of charging compartments (3) are arranged in the charging box (1), an inlet (4) is arranged on the front cover plate (2) corresponding to the position of the charging compartment (3), a compartment door (5) is rotatably connected to one side of the inlet (4) close to the charging compartment (3) through a pin shaft, and a lock catch assembly (6) is arranged on one side of the compartment door (5). The lock catch assembly (6) comprises a catch plate (601) fixed to one side of the compartment door (5), a mounting groove (602) is formed in one side of the catch plate (601), a limiting rod (603) is fixedly connected to the inner wall of one end of the mounting groove (602), a strong magnetic clamping block (604) is embedded at the other end of the mounting groove (602), a reset spring (605) is sleeved on the outer periphery of the limiting rod (603), and one end of the reset spring (605) abuts against the outer periphery of the strong magnetic clamping block (604).
2. The strong magnetic door of a power bank identifying non-brand according to claim 1, characterized in that: An opening groove is formed in one end of the catch plate (601) close to the strong magnetic clamping block (604) and communicates with the mounting groove (602), and the strong magnetic clamping block (604) is clamped in the opening groove.
3. The strong magnetic door of a power bank according to claim 1, characterized in that: A torsion spring (7) is mounted between the compartment door (5) and the front cover plate (2).
4. The strong magnetic door of a power bank according to claim 1, characterized in that: A power bank body (8) is inserted into the charging compartment (3), and the power bank body (8) is internally provided with a strong magnetic module.
5. The strong magnetic door of a power bank according to claim 1, characterized in that: A stop block (9) is fixedly connected to one end of the charging compartment (3) close to the front cover plate (2), and the stop block (9) corresponds to the strong magnetic clamping block (604).
6. The strong magnetic door of a power bank according to claim 1, characterized in that: An installation frame (10) is fixedly connected to the outer periphery of the charging box (1), and a display screen (11) is mounted on the installation frame (10). An installation frame (10) is fixedly connected to the outer periphery of the charging box (1), and a display screen (11) is mounted on the installation frame (10).