Portable magnetic power bank
By designing the structures of photovoltaic panels, fixed shells, magnetic panels, notches and card slots on the portable magnetic charging bank, the existing magnetic charging bank is easily fall off and has poor compatibility when outdoors, and stable connection, multiple charging methods and efficient charging are achieved.
Patent Information
- Application Number
- CN202422466621.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-12
- Publication Date
- 2025-08-12
- Estimated Expiration
- 2034-10-12
AI Technical Summary
The existing magnetic power banks are prone to falling off when used outdoors and are not suitable for all mobile phones, which increases the complexity of use and safety risks.
A portable magnetic power bank is designed, including photovoltaic panels, fixed shells, magnetic panels, notches, slots and slide chutes. The stable connection of the mobile phone is achieved through the magnetic panels. The slots limit the power line path, the slots fix the mobile phone, and the pressure blocks in the slide chute are adaptively adjusted by the spring to ensure the stable clamping of different models of mobile phones.
It improves the stability and safety of the charging process, enhances compatibility with different models of mobile phones, simplifies the operation process, extends the service life of the charging interface, provides a variety of charging methods, and improves charging efficiency and user experience.
Smart Images

Figure CN223218866U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of power banks, and in particular to a portable magnetic power bank. Background Art
[0002] A power bank is a portable charger that can charge mobile electronic products such as mobile phones, and is particularly suitable for situations where there is no external power supply. Existing mobile phone power banks generally power mobile phones through an electrical connection via a data cable, but without a data cable, the mobile phone cannot be charged.
[0003] After searching, the patent with patent announcement number CN202320225927.X discloses a solar magnetic power bank. Although the device converts solar energy into electrical energy and stores it in the battery cell when in use, which is convenient for charging the mobile phone at any time and storing electricity through solar energy outdoors, the power bank is only fixed to the back of the mobile phone by magnetic attraction when the device is in use, but not all mobile phones support magnetic charging function. For mobile phones that do not support magnetic charging, users may need additional accessories (such as magnetic patches) to use this power bank, which increases the complexity and cost of use. Moreover, when the magnetic fixation method is used in outdoor environments or during strenuous activities, the power bank may fall off due to vibration or improper operation, which may not only damage the power bank and mobile phone, but also cause safety hazards. Utility Model Content
[0004] In view of the deficiencies in the prior art, the present invention provides a portable magnetic charging treasure, which solves the problems raised in the background technology.
[0005] The utility model solves the above-mentioned technical problems as follows:
[0006] A portable magnetic power bank, comprising a power bank body, a photovoltaic panel provided on one side of the power bank body, and an indicator light, an input interface, and an output interface provided on one end of the power bank body;
[0007] A fixed shell is provided on the surface of the power bank body facing away from the photovoltaic panel, a magnetic plate is provided on the surface of the power bank body at the fixed shell, a notch and a card slot are provided on the fixed shell, a slide groove is provided on the end of the surface of the power bank body facing away from the fixed shell, a pressure block is slidably installed in the slide groove, and the pressure block and the fixed shell clamp and fix the mobile phone.
[0008] On the basis of the above technical solution, the present invention can also be improved as follows.
[0009] Furthermore, the notch is located on the center line of the fixed shell, and the notch defines the placement position of the power cord.
[0010] The beneficial effects of adopting the above further scheme are:
[0011] The notch design allows the power cord to be routed along a predetermined path, eliminating clutter and tangling. This not only makes the charging process neater and more organized, but also reduces resistance caused by bending or twisting the power cord, thereby improving charging efficiency. The notch defines the placement of the power cord, ensuring it won't be easily dislodged or detached due to external forces during charging. This design enhances the stability of the connection between the power bank and the phone, preventing charging interruptions or reduced charging efficiency due to a loose power cord.
[0012] Furthermore, the fixing shell is fixed to the mobile phone via a card slot.
[0013] The beneficial effects of adopting the above further scheme are:
[0014] The card slot design ensures that the phone is securely attached to the power bank during charging, preventing issues with poor charging port contact or interruptions caused by shaking or movement of the phone. This stability not only improves charging efficiency but also ensures safety during the charging process. The card slot design makes installing and removing the phone extremely convenient. Users simply push the phone into the slot to secure it; similarly, when removing the phone, they simply pull it out. This convenience enhances the user experience.
[0015] Furthermore, a tension spring is installed on the pressing block, and the pressing block is movably installed in the sliding groove through the tension spring.
[0016] The beneficial effects of adopting the above further scheme are:
[0017] The elasticity of the tension spring allows the clamp to adapt to the size of the phone, ensuring it remains securely clamped to the power bank. This design enhances the power bank's compatibility with various phone models and improves stability and reliability. Users can secure their phone to the power bank without any complex operations. Simply place the phone between the mounting case and the clamp, and the spring's force automatically secures it. Similarly, to remove the phone, simply gently pull it out. This design significantly improves ease of use.
[0018] Furthermore, the tension springs are evenly distributed between the sliding groove and the pressing block.
[0019] The beneficial effects of adopting the above further scheme are:
[0020] Evenly distributed tension springs ensure that the pressure block is subjected to balanced force in all directions as it moves within the chute. This prevents uneven force from causing the pressure block to tilt or jam, ensuring a smooth sliding motion within the chute. The evenly distributed tension springs ensure a more stable grip on the phone. During charging, the phone will not shake or move due to uneven force, ensuring stable and safe charging.
[0021] Furthermore, the magnetic plate is located between the fixed shell and the pressing block on the power bank body, and the magnetic plate adsorbs the mobile phone with magnetic function on the power bank body.
[0022] The beneficial effects of adopting the above further scheme are:
[0023] The attraction between the magnetic plate and the magnetically-enabled phone allows the phone to connect to the power bank quickly and easily, eliminating the need for tedious alignment and plugging. This drop-and-charge method significantly improves charging convenience. The magnetic connection not only provides a convenient charging method but also ensures the stability of the phone during charging. The magnetic force effectively prevents the phone from falling out due to accidental touch or slight vibration, ensuring continuous and safe charging. Traditional charging methods rely on the precise docking of the phone's charging port and the power bank's output port. The magnetic design reduces reliance on the port, reduces charging issues caused by wear or damage to the port, and extends the lifespan of both the phone and the power bank.
[0024] The utility model provides a portable magnetic charging treasure with the following beneficial effects:
[0025] The power bank's magnetic plate design allows it to easily attach to magnetically attached phones, making charging more convenient. Users no longer need to search for a suitable charging port; simply place the phone close to the power bank for charging, improving convenience and efficiency.
[0026] A photovoltaic panel is installed on one side of the power bank, which means that the power bank can be charged not only through a regular power socket, but also through solar energy. This design increases the charging method of the power bank, making it more flexible and environmentally friendly.
[0027] The notch and clip on the case provide convenient placement for the power cord and secure the phone. The notch defines the power cord's placement, preventing it from becoming tangled, while the clip secures the phone, preventing it from slipping or moving during charging, improving charging stability and safety.
[0028] A sliding groove is provided on the end of the power bank's body facing away from the fixed housing. A pressure block slides within the groove and is held in place by a tension spring. This design allows the pressure block to adjust to the size of the phone, thereby clamping the phone together with the fixed housing. This clamping method is not only stable and reliable, but also adapts to phones of different sizes, enhancing the power bank's versatility and practicality. BRIEF DESCRIPTION OF THE DRAWINGS
[0029] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of this application. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention.
[0030] In the attached figure:
[0031] Figure 1 This is a schematic diagram of the rear view of the present invention;
[0032] Figure 2 This is a front view schematic diagram of the utility model;
[0033] Figure 3 This is a schematic diagram of the appearance of the utility model when viewed from above.
[0034] In the accompanying drawings, the components represented by the reference numerals are as follows:
[0035] 1. Fixed shell; 101. Notch; 102. Card slot; 2. Power bank body; 201. Magnetic plate; 202. Indicator light; 203. Input interface; 204. Output interface; 205. Photovoltaic panel; 3. Slide; 4. Pressure block; 401. Tension spring. DETAILED DESCRIPTION
[0036] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0037] See also Figures 1 to 3 As shown, the embodiment provided by the utility model:
[0038] Example 1
[0039] A portable magnetic power bank includes a power bank body 2. A photovoltaic panel 205 is provided on one side surface of the power bank body 2. An indicator light 202, an input interface 203 and an output interface 204 are provided at one end of the power bank body 2.
[0040] Example 2
[0041] In order to ensure that the mobile phone is fixed on the power bank body 2, for example, Figures 1 to 3As shown, the present invention also includes: a fixed shell 1 is provided on the surface of the power bank body 2 facing away from the photovoltaic panel 205, and a magnetic plate 201 is provided on the surface of the power bank body 2 located at the fixed shell 1. The magnetic plate 201 is located between the fixed shell 1 and the pressing block 4 on the power bank body 2. The magnetic plate 201 adsorbs the mobile phone with a magnetic function on the power bank body 2. The magnetic adsorption effect between the magnetic plate 201 and the mobile phone with a magnetic function realizes a quick and easy connection between the mobile phone and the power bank, without the need for tedious alignment and plug-in processes, which significantly improves the convenience of charging. The magnetic connection not only provides a convenient charging method, but also ensures the stability of the mobile phone during the charging process. The magnetic attraction force effectively prevents the mobile phone from falling off due to accidental touch or slight vibration, ensuring the continuity and safety of charging. Compared to traditional charging methods that rely on precise docking of the phone's charging port and the power bank's output port 204, the magnetic design reduces reliance on the port, reducing charging issues caused by port wear or damage, thereby extending the lifespan of the phone and power bank. The fixed housing 1 is provided with a notch 101 and a slot 102. Notch 101 is located on the centerline of the fixed housing 1 and defines the placement of the power cord. The design of notch 101 guides and secures the power cord along its intended path, effectively avoiding a cluttered layout. This not only enhances the neatness and orderliness of the charging process but also significantly improves charging efficiency by reducing contact resistance caused by bending or twisting of the power cord. The positioning of the power cord by notch 101 ensures that it is not easily displaced or removed during charging due to external interference, thereby enhancing the stability of the connection between the power bank and the mobile phone and avoiding charging interruptions or reduced efficiency caused by a loose power cord. The fixing shell 1 is fixed to the mobile phone through the card slot 102. The card slot 102 design ensures that the mobile phone is firmly fixed during the charging process, effectively preventing poor contact of the charging port or charging interruption caused by shaking or displacement of the mobile phone. This design not only improves charging efficiency but also ensures the safety of the charging process. The convenient design of the card slot 102 greatly simplifies the installation and removal process of the mobile phone. The user only needs to push the mobile phone lightly into the card slot 102 to complete the fixation. Similarly, it only needs to be pulled lightly when taking it out. This design significantly improves the user experience. A slide groove 3 is provided on the end of the surface of the power bank body 2 facing away from the fixed shell 1. A pressure block 4 is slidably installed in the slide groove 3. A tension spring 401 is installed on the pressure block 4. The tension spring 401 is evenly distributed between the slide groove 3 and the pressure block 4. The even distribution of the tension spring 401 ensures that the pressure block 4 is balanced in all directions when moving in the slide groove 3, effectively avoiding the deflection or jamming of the pressure block 4 caused by uneven force, thereby ensuring the smooth sliding of the pressure block 4 in the slide groove 3.The tension spring 401, which is evenly stressed, enables the pressing block 4 to clamp the mobile phone more stably, ensuring that the mobile phone will not shake or move due to uneven force during charging, thereby ensuring the stability and safety of charging. The pressing block 4 is movably installed in the slide 3 through the tension spring 401. The elastic adaptive function of the tension spring 401 enables the pressing block 4 to be dynamically adjusted according to the size of the mobile phone, ensuring that the mobile phone is firmly clamped on the power bank. This design enhances the compatibility of the power bank with different models of mobile phones and improves the stability and reliability of use. Users can easily fix the mobile phone without performing complicated operations. They only need to place the mobile phone between the fixed shell 1 and the pressing block 4, and the elastic force of the tension spring 401 will automatically clamp the mobile phone. Similarly, when removing it, you only need to pull it out gently. This design significantly improves the convenience of use. The pressing block 4 and the fixed shell 1 clamp and fix the mobile phone.
[0042] Working principle:
[0043] The power bank body 2 is equipped with a magnetic plate 201, which generates a magnetic field that attracts the magnetic portion on the back of a mobile phone with a magnetic attraction function, thereby conveniently connecting the power bank to the phone. This magnetic connection not only simplifies the charging process, reduces the number of plug-in and unplug operations, but also extends the life of the charging port. Furthermore, the robustness of the magnetic connection ensures stable contact between the phone and the power bank during charging, improving charging efficiency.
[0044] A photovoltaic panel 205 is installed on one side of the power bank body 2, converting solar energy into electricity. The electricity generated by the panel 205 is stored in the battery cells via the power bank's internal circuitry for subsequent use. Solar charging is an environmentally friendly and sustainable method of charging, allowing the power bank to be charged outdoors, for example, in locations without power outlets, expanding its use and convenience.
[0045] The power bank body 2 is provided with a fixed shell 1 on the side surface facing away from the photovoltaic panel 205, and the fixed shell 1 is provided with a notch 101 and a card slot 102. The notch 101 is used to limit the placement of the power cord, and the card slot 102 is used to clamp and fix the mobile phone. The other end of the power bank body 2 is provided with a slide groove 3, in which a pressure block 4 is slidably installed. The pressure block 4 is movably installed in the slide groove 3 by a tension spring 401 and can be adjusted according to the size of the mobile phone. Through the cooperation of the fixed shell 1 and the card slot 102, the slide groove 3 and the pressure block 4, the mobile phone can be stably clamped and fixed, preventing the mobile phone from slipping or moving during charging, thereby improving the stability and safety of charging.
[0046] When the power bank needs to be charged, it can be connected to a power adapter via input port 203. Alternatively, if the power bank is in a sunny environment, it can be charged via solar panels 205. When a mobile phone needs to be charged, it can be connected to a mobile phone charging cable via output port 204, transferring power from the power bank to the phone for charging. Indicator light 202 displays the power bank's charge status, making it easier for users to understand the power bank's operating status.
[0047] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. For those skilled in the art, it is obvious that the present invention is not limited to the details of the above exemplary embodiments, and that the present invention can be implemented in other specific forms without departing from the spirit or basic characteristics of the present invention. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the present invention is defined by the appended claims rather than the above description. Therefore, it is intended that all changes that fall within the meaning and range of equivalents of the claims are included in the present invention. Any reference signs in the claims should not be construed as limiting the claim to which they relate.
[0048] In addition, it should be understood that although this specification is described in terms of implementation methods, not every implementation method contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.
Claims
1. A portable magnetic power bank, comprising a power bank body (2), a photovoltaic panel (205) provided on one side surface of the power bank body (2), an indicator light (202), an input interface (203) and an output interface (204) provided on one end of the power bank body (2), characterized in that: A fixed shell (1) is provided on the surface of the power bank body (2) facing away from the photovoltaic panel (205); a magnetic plate (201) is provided on the surface of the power bank body (2) located at the fixed shell (1); a notch (101) and a card slot (102) are provided on the fixed shell (1); a slide groove (3) is provided on the end of the surface of the power bank body (2) facing away from the fixed shell (1); a pressure block (4) is slidably installed in the slide groove (3); the pressure block (4) and the fixed shell (1) clamp and fix the mobile phone.
2. A portable magnetic power bank according to claim 1, characterized in that: The notch (101) is located on the center line of the fixed shell (1), and the notch (101) defines the placement position of the power cord.
3. The portable magnetic power bank according to claim 1, characterized in that: The fixed shell (1) is fixed to the mobile phone via the card slot (102).
4. The portable magnetic power bank according to claim 1, characterized in that: A tension spring (401) is installed on the pressing block (4), and the pressing block (4) is movably installed in the sliding groove (3) through the tension spring (401).
5. The portable magnetic power bank according to claim 4, characterized in that: The tension springs (401) are evenly distributed between the slide groove (3) and the pressing block (4).
6. The portable magnetic power bank according to claim 1, characterized in that: The magnetic plate (201) is located between the fixed shell (1) and the pressing block (4) on the power bank body (2), and the magnetic plate (201) adsorbs a mobile phone with a magnetic attraction function onto the power bank body (2).
Citation Information
Patent Citations
Solar magnetic power bank
CN219611433U