Mobile power supply
By designing a connection component on the power bank, direct connection between the power bank and the socket for charging is achieved, solving the problem of needing a charger to replenish power in existing technologies, and improving convenience and user experience.
Patent Information
- Application Number
- CN202520391870.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-06
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2035-03-06
AI Technical Summary
Current portable power banks require a charger to recharge, which affects convenience and user experience.
A connection component was designed, including a charging head, positioning block, connecting plug, positioning slot, and magnet, which enables the power bank to be directly connected to the socket for charging, and the charging operation is controlled by the button control circuit board.
It enables direct connection and charging between the power bank and the socket, improving convenience and user experience, and provides two charging methods to meet different needs.
Smart Images

Figure CN223828768U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mobile charging technology, and more particularly to mobile power supplies. Background Technology
[0002] A power bank is a portable charging device mainly used to provide power to various electronic devices. Power banks are widely used in various fields, such as urban delivery, logistics transportation, and emergency rescue. The working principle of a power bank is to store electrical energy in a built-in battery and then output it through appropriate voltage and current to provide the required power to electronic devices.
[0003] The prior art, disclosed in publication number CN222338635U, discloses a power bank, "including a power bank body, a charging head, and a charging cable. The power bank body has a sliding groove on one side, and a first fixing part is provided on the inner wall of the sliding groove. The power bank body also has the first fixing part. The charging head includes a base and a charging interface disposed on the base. The base is movably disposed on the power bank body and has a second fixing part. One end of the charging cable is electrically connected to the power bank body, and the other end is electrically connected to the charging interface."
[0004] When the aforementioned power bank is in use, the charging head connects the power bank to the electronic device and provides it with power. However, when the power bank needs to be recharged, it can only be recharged using the charger. Users carry power banks for convenience, but if users also need to carry chargers, it affects the user experience and reduces the convenience and applicability of the power bank. Utility Model Content
[0005] To address the aforementioned issues, this utility model proposes a portable power bank, which more precisely solves the problem that the portable power bank can only be recharged using a charger and power cord, thus affecting its convenience and user experience.
[0006] This utility model is achieved through the following technical solution:
[0007] This utility model proposes a portable power supply, including a housing with an internal cavity and a connecting component on the side wall of the housing. The connecting component can assist in charging the portable power supply and charging electronic devices.
[0008] The connection assembly includes a charging head, a positioning block, a connecting plug, a positioning groove, and a connecting port. The charging head is disposed on one side of the housing, the positioning block is disposed on the side wall of the housing, the connecting plug is inserted and installed inside the side wall of the housing, the positioning groove is formed on the side wall surface of the charging head, and the connecting port is formed on the side wall surface of the charging head.
[0009] Furthermore, the portable power bank is characterized by including a housing, the housing having an internal cavity, and a connecting component on the side wall of the housing, the connecting component being able to assist in charging the portable power bank and charging electronic devices.
[0010] Furthermore, the connection assembly also includes a button, a digital display screen, a charging port, a sealing plate, a charging head, a placement slot, and a charging plug. The button is embedded in the side wall of the housing, the digital display screen is embedded in the housing, the charging port is located on the side wall of the housing, the sealing plate is detachably installed on the side wall of the housing, the charging head is located on one side of the housing, the placement slot is located on the side wall surface of the charging head, and the charging plug is rotatably installed in the placement slot.
[0011] Furthermore, a first magnet is provided inside the positioning block, and a second magnet is provided inside the positioning groove.
[0012] Furthermore, the button can control the circuit board, and the sealing plate is made of transparent material.
[0013] Furthermore, a damping structure is provided between the charging plug and the placement slot, and the charging plug and the placement slot are correspondingly arranged.
[0014] Furthermore, the positioning block is configured to correspond with the positioning slot, and the connecting plug is configured to correspond with the connecting port.
[0015] Furthermore, the first magnet and the second magnet have opposite magnetic poles, and the connector plug is connected to the rechargeable battery.
[0016] The beneficial effects of this utility model are:
[0017] The portable power bank proposed in this utility model, with its charging head, charging plug, placement slot, connection port, charging port, and buttons, can directly charge electronic devices and also charge electronic devices using the power bank itself. These two charging methods facilitate timely recharging of electronic devices. The digital display screen shows the power level of the power bank. The charging head, positioning slot, positioning block, connection plug, connection port, first magnet, and second magnet allow the charging head to be connected and fixed to the housing. Simply insert the charging plug into the socket to recharge the power bank. This design enhances user experience and the convenience of using the power bank. 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 overall bottom structure of this utility model;
[0020] Figure 3 This is a schematic diagram of the shell sidewall structure of this utility model;
[0021] Figure 4 This is a cross-sectional view of the charging head of this utility model;
[0022] Figure 5 This is a cross-sectional side view of the charging head of this utility model.
[0023] The attached figures are labeled as follows:
[0024] In the diagram: 1. Housing; 2. Cover plate; 3. Support frame; 4. Button; 5. Digital display screen; 6. Charging port; 7. Sealing plate; 8. Charging head; 9. Placement slot; 10. Charging plug; 11. Positioning block; 12. Connecting plug; 13. Magnet No. 1; 14. Positioning slot; 15. Connecting port; 16. Magnet No. 2. Detailed Implementation
[0025] To more clearly and completely illustrate the technical solution of this utility model, the following description, in conjunction with the accompanying drawings, will provide further details.
[0026] Please refer to Figures 1-4 This utility model proposes a portable power supply, including a housing 1. The housing 1 has an internal cavity, and the side wall of the housing 1 is provided with a connecting component. The connecting component can assist in charging the portable power supply and charging electronic devices. A cover plate 2 is detachably installed on the top of the housing 1. A support frame 3 is rotatably embedded in the cover plate 2. A rechargeable battery and a circuit board are provided inside the housing 1. With the detachable design of the housing 1 and the cover plate 2, it is convenient for users to inspect or replace the electronic components inside the housing 1.
[0027] The connecting assembly includes a button 4, a digital display screen 5, a charging port 6, a sealing plate 7, a charging head 8, a placement slot 9, a charging plug 10, a positioning block 11, a connecting plug 12, a first magnet 13, a positioning slot 14, a connecting port 15, and a second magnet 16. The button 4 is embedded in the side wall of the housing 1, the digital display screen 5 is embedded in the housing 1, the charging port 6 is located on the side wall of the housing 1, the sealing plate 7 is detachably mounted on the side wall of the housing 1, the charging head 8 is located on one side of the housing 1, and the placement slot 9 is located on the side of the charging head 8. The charging plug 10 is rotatably mounted in the placement slot 9 on the wall surface of the housing 1. The positioning block 11 is disposed on the side wall of the housing 1. The connecting plug 12 is inserted and installed in the side wall of the housing 1. The first magnet 13 is disposed in the positioning block 11. The positioning slot 14 is formed on the side wall surface of the charging head 8. The connecting port 15 is formed on the side wall surface of the charging head 8. The second magnet 16 is disposed in the positioning slot 14. The button 4 can control the circuit board. The sealing plate 7 is made of transparent material. A damping structure is provided between the charging plug 10 and the placement slot 9. The plug 10 is correspondingly positioned in the placement slot 9, the positioning block 11 is correspondingly positioned in the positioning slot 14, the connecting plug 12 is correspondingly positioned in the connection port 15, and the first magnet 13 and the second magnet 16 have opposite magnetic poles. The connecting plug 12 is connected to the rechargeable battery. The user can remove the charging head 8 from the side wall of the housing 1, then pry the charging plug 10 out of the placement slot 9, insert both ends of the power cord into the electronic device and the connection port 15 respectively, and finally insert the charging plug 10 into the socket to complete the charging of the electronic device. Users can also insert both ends of the power cord into the electronic device and the charging port 6 respectively, and then press the button 4 to charge the electronic device using the power bank. The power level of the power bank can be displayed on the digital display screen 5. Users can align the positioning slot 14 of the charging head 8 with the positioning block 11, and then insert the connector plug 12 into the connector port 15. With the attraction between opposite poles of the first magnet 13 and the second magnet 16, the charging head 8 and the housing 1 can be connected and fixed together. Then, the charging plug 10 can be inserted into the socket to replenish the power bank.
[0028] In this embodiment
[0029] When using this power bank, the detachable design of the housing 1 and cover 2 facilitates the user's inspection or replacement of the internal electronic components. When charging an electronic device, the user can remove the charging head 8 from the side wall of the housing 1, then pry the charging plug 10 out of the slot 9, insert both ends of the power cord into the electronic device and the connection port 15 respectively, and finally insert the charging plug 10 into the socket to complete the charging. Alternatively, the user can insert both ends of the power cord into the electronic device and the charging port 6 respectively, and then press button 4 to charge the electronic device using the power bank. Two charging methods are provided, making it convenient for users to replenish the power of electronic devices in a timely manner. The power bank's power level can be displayed on the digital display screen 5. When the power bank needs to be replenished, the user aligns the positioning slot 14 of the charging head 8 with the positioning block 11, and then inserts the connecting plug 12 into the connecting port 15. With the attraction between opposite poles of the first magnet 13 and the second magnet 16, the charging head 8 can be connected and fixed to the housing 1. Then, the charging plug 10 can be inserted into the socket to replenish the power bank. This makes it convenient for users and improves the user experience and ease of use of the power bank.
[0030] Of course, there may be other implementations of this utility model. Based on this implementation, other implementations obtained by those skilled in the art without any creative effort are all within the scope of protection of this utility model.
Claims
1. A portable power bank, characterized in that, The device includes a housing with an internal cavity and a connecting component on the side wall of the housing. The connecting component can assist in charging the power bank and charging electronic devices. The connection assembly includes a charging head, a positioning block, a connecting plug, a positioning groove, and a connecting port. The charging head is disposed on one side of the housing, the positioning block is disposed on the side wall of the housing, the connecting plug is inserted and installed inside the side wall of the housing, the positioning groove is formed on the side wall surface of the charging head, and the connecting port is formed on the side wall surface of the charging head.
2. The portable power bank according to claim 1, characterized in that, The top of the housing is detachably fitted with a cover plate, and a support frame is rotatably embedded in the cover plate. A rechargeable battery and a circuit board are disposed inside the housing.
3. The portable power bank according to claim 1, characterized in that, The connection assembly also includes a button, a digital display screen, a charging port, a sealing plate, a placement slot, and a charging plug. The button is embedded in the side wall of the housing, the digital display screen is embedded in the housing, the charging port is located on the side wall of the housing, the sealing plate is detachably installed on the side wall of the housing, the placement slot is located on the side wall surface of the charging head, and the charging plug is rotatably installed in the placement slot.
4. The portable power bank according to claim 1, characterized in that, A first magnet is installed inside the positioning block, and a second magnet is installed inside the positioning groove.
5. The portable power bank according to claim 3, characterized in that, The button controls the circuit board, and the sealing plate is made of transparent material.
6. The portable power bank according to claim 3, characterized in that, A damping structure is provided between the charging plug and the placement slot, and the charging plug and the placement slot are correspondingly arranged.
7. The portable power bank according to claim 4, characterized in that, The positioning block is set to correspond with the positioning slot, and the connecting plug is set to correspond with the connecting port.
8. The portable power bank according to claim 4, characterized in that, The first magnet and the second magnet have opposite magnetic poles, and the connector plug is connected to the rechargeable battery.
Citation Information
Patent Citations
Mobile power supply
CN222338635U