Portable anti-collision power bank
By combining a protective case, magnetic adsorption, and elastic components on the power bank, the problem of internal component damage when the power bank is dropped is solved, achieving efficient protection and portability.
Patent Information
- Application Number
- CN202520216258.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-11
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2035-02-11
AI Technical Summary
Existing power bank designs lack a dedicated cushioning layer, making internal electronic components susceptible to damage when dropped or subjected to external impacts, thus shortening their lifespan and increasing safety risks.
The design combines a protective sleeve, a magnetic adsorption structure, and an elastic element. The magnetic adsorption of the protective sleeve and the buffering effect of the elastic element absorb and disperse the impact force, protecting the internal electronic components.
It significantly improves the safety and durability of the power bank, ensuring protection of internal electronic components in the event of a drop, and enhancing portability and safety.
Smart Images

Figure CN223729486U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of power bank, especially to a portable power bank with anti-collision function. BACKGROUND
[0002] A power bank is a portable external power supply device mainly used for providing emergency charging for mobile electronic devices such as smartphones, tablets, and smartwatches. It usually has a built-in lithium-ion or lithium-polymer battery and is equipped with a USB interface or other types of connection ports to be compatible with various devices.
[0003] In the design of existing power banks, most products lack a specially designed buffer layer to effectively absorb and disperse impact forces. When the power bank accidentally falls or is subjected to external impact, the internal electronic components may directly bear these impact forces, leading to damage or malfunction of the electronic components. This design not only shortens the service life of the power bank but also increases the inconvenience and potential safety risks faced by users due to device malfunctions.
[0004] To address the above problems, a portable power bank with anti-collision function for protecting internal electronic components is needed. SUMMARY
[0005] To overcome the shortcoming that internal electronic components may directly bear impact forces, the utility model provides a portable power bank with anti-collision function.
[0006] The technical implementation scheme of the utility model is as follows: a portable power bank with anti-collision function, comprising a power bank body, a fixing ring, a buckle, a pendant, electronic components, a first protective sleeve, a second protective sleeve, a first magnet, and a second magnet. The power bank body is connected with the fixing ring on the upper right side. The fixing ring is buckled with the buckle inside. The buckle is buckled with the pendant inside. The power bank body is internally installed with the electronic components. The power bank body is externally sleeved with the first protective sleeve on the left side. The first protective sleeve is internally connected with the first magnet symmetrically from top to bottom. The power bank body is externally sleeved with the second protective sleeve on the right side. The second protective sleeve is internally connected with the second magnet symmetrically from top to bottom. The two second magnets are magnetically connected with the two first magnets. It also comprises a protective plate and an elastic piece. The electronic components are symmetrically connected with the protective plate from top to bottom. The two protective plates are connected with the power bank body inner wall through multiple elastic pieces.
[0007] Further explanation, it also comprises a connecting block, a silica gel strip, and a protective plug. The first protective sleeve rear side is symmetrically connected with the connecting block from top to bottom. The second protective sleeve rear side is also connected with the connecting block. One silica gel strip is connected on each connecting block. The left two silica gel strips are connected with the protective plug on the side close to the second protective sleeve. The right silica gel strip is also connected with the protective plug on the side close to the first protective sleeve.
[0008] Further explanation, the size of the protective plate is designed to fit the electronic components.
[0009] Further, the anti-bump sleeve is symmetrically sleeved on the first protective sleeve and the second protective sleeve.
[0010] Further, the first protective sleeve is made of rubber.
[0011] Further, the sealing strip is connected between the contact surface of the two protective plugs on the left side and the second protective sleeve, and the sealing strip is also connected between the contact surface of the protective plug on the right side and the first protective sleeve.
[0012] The utility model discloses the beneficial effects of the following: 1, through the cooperation of the built-in protective plate and the elastic piece distributed upwards and downwards, in the process of falling, the elastic piece can respond quickly, utilize its elastic force to absorb and disperse the impact energy, greatly reduce the pressure and vibration to the internal electronic element, significantly improve the security and durability of the power bank.
[0013] 2, through the setting of the buckle, the hanging piece, the first protective sleeve, the second protective sleeve, the first magnet and the second magnet, not only improve the physical protection performance of the power bank, but also ensure its portability and safety in daily use, and the user can enjoy efficient charging without worrying about the damage of the equipment due to accidental falling. DRAWINGS
[0014] Figure 1 It is the three-dimensional structure schematic diagram of the utility model.
[0015] Figure 2 It is the explosion drawing of the first protective sleeve and the second protective sleeve of the utility model.
[0016] Figure 3 It is the sectional view of the power bank body of the utility model.
[0017] Figure 4 It is the three-dimensional structure schematic diagram of the first protective sleeve, the second protective sleeve and the connecting block and other parts of the utility model.
[0018] Figure 5 It is the three-dimensional structure schematic diagram of the silica gel strip, the protective plug and the sealing strip and other parts of the utility model.
[0019] The marks in the drawings: 1: power bank body, 2: fixed ring, 3: buckle, 4: hanging piece, 5: protective plate, 6: elastic piece, 7: electronic element, 8: first protective sleeve, 9: second protective sleeve, 10: first magnet, 11: second magnet, 12: anti-bump sleeve, 13: connecting block, 14: silica gel strip, 15: protective plug, 16: sealing strip. CONCRETE IMPLEMENTATION
[0020] The present application will now be described more fully with reference to the accompanying drawings, in which currently the preferred embodiments of the present application are illustrated. However, the present application can be embodied in many different forms and should not be construed as limited to the embodiments set forth herein; rather, these embodiments are provided for thoroughness and completeness, and fully convey the scope of the present application to the skilled in the art.
[0021] Embodiment: A portable anti-collision power bank, such as Figures 1-5As shown, including the power bank body 1, fixed ring 2, buckle 3, pendant 4, protective plate 5, elastic element 6, electronic element 7, first protective sleeve 8, second protective sleeve 9, first magnet 10, second magnet 11, anti-bump sleeve 12, connecting block 13, silica gel strip 14, protective plug 15 and sealing strip 16, the right upper side of the power bank body 1 is connected with the fixed ring 2, the inside of the fixed ring 2 is buckled with the buckle 3, which is convenient for the user to easily fix the power bank body 1 on the backpack through the buckle 3, and enhances the portability of the power bank body 1, the inside of the buckle 3 is buckled with the pendant 4, which is convenient for the user to hold or hang elsewhere, the inside of the power bank body 1 is installed with the electronic element 7, which is responsible for the storage and output of electric energy and is the core working part of the power bank body 1, the upper and lower of the electronic element 7 are symmetrically connected with the protective plate 5, the size of the protective plate 5 is designed to fit the electronic element 7, which can absorb and disperse impact energy when the power bank body 1 accidentally falls, protecting the internal electronic element 7 from damage, a plurality of elastic elements 6 are connected between the two protective plates 5 and the inner wall of the power bank body 1, which play a buffering role, further reducing the pressure and vibration of the impact force on the electronic element 7, the left side of the power bank body 1 is sleeved with the first protective sleeve 8, which is made of rubber material, providing additional outer protection to prevent damage caused by direct collision of the first protective sleeve 8, the inside of the first protective sleeve 8 is symmetrically connected with the first magnet 10, the right side of the power bank body 1 is sleeved with the second protective sleeve 9, which is used to protect the power bank body 1, the inside of the second protective sleeve 9 is symmetrically connected with the second magnet 11, the two second magnets 11 are magnetically connected with the two first magnets 10, the first protective sleeve 8 is symmetrically sleeved with the anti-bump sleeve 12, the second protective sleeve 9 is also symmetrically sleeved with the anti-bump sleeve 12, the anti-bump sleeve 12 can increase an additional buffer layer for the first protective sleeve 8 and the second protective sleeve 9, the upper and lower of the rear side of the first protective sleeve 8 are symmetrically connected with the connecting block 13, the rear side of the second protective sleeve 9 is also connected with the connecting block 13, the connecting block 13 is used to fix the silica gel strip 14, one silica gel strip 14 is connected on each connecting block 13, the silica gel strip 14 plays a role in assisting the fixation of the protective plug 15, the left two silica gel strips 14 close to one side of the second protective sleeve 9 are each connected with the protective plug 15, the right silica gel strip 14 close to one side of the first protective sleeve 8 is also connected with the protective plug 15, the protective plug 15 can prevent dust and moisture from entering the plug-in interface of the power bank body 1, the left two protective plugs 15 are each connected with the sealing strip 16 between the contact surface of the second protective sleeve 9, the right protective plug 15 is also connected with the sealing strip 16 between the contact surface of the first protective sleeve 8, the sealing strip 16 can ensure that the protective plug 15 forms a tight sealing effect after being inserted, further improving the waterproof and dustproof performance.
[0022] When it is needed to use the device to prevent the power bank from being knocked, the user first puts the first protective sleeve 8 on the left side of the power bank, and then puts the second protective sleeve 9 on the right side of the power bank, in the process, the two second magnets 11 will contact and be attracted to the corresponding two first magnets 10, thereby firmly fixing the first protective sleeve 8 and the second protective sleeve 9 together, then the user inserts the protective plug 15 into the plug interface of the power bank to prevent dust and other impurities from entering the inside of the plug interface, when the user is ready to go out, the user can buckle the buckle 3 in the fixing ring 2 on the power bank, and carry the power bank through the hanging piece 4, which increases the convenience of using the power bank, when the user is playing outdoors, if the power bank is accidentally dropped, under the action of gravity, the first protective sleeve 8 and the second protective sleeve 9 first contact the ground, which plays a preliminary buffering role, as the power bank falls to the ground, the built-in electronic element 7 in the power bank will move downward due to inertia, the electronic element 7 moves downward together with the protective plate 5, so that the multiple elastic members 6 below are compressed, and the multiple elastic members 6 above are stretched, through the elastic force of the elastic members 6, the impact force can be effectively reduced, and the electronic element 7 is protected from being damaged.
[0023] The technical principles of the embodiments of the utility model are described above in combination with specific embodiments. These descriptions are only for explaining the principles of the embodiments of the utility model, and cannot be interpreted as limiting the protection scope of the embodiments of the utility model in any way. Based on the explanations here, other specific embodiments of the embodiments of the utility model can be conceived by those skilled in the art without creative labor, and these embodiments will fall within the protection scope of the embodiments of the utility model.
Claims
1. A portable anti-collision power bank, characterized in that it comprises The utility model provides a portable power bank, including portable power bank body (1), fixed ring (2), buckle (3), pendant (4), electronic element (7), first protective sleeve (8), second protective sleeve (9), first magnet (10) and second magnet (11), portable power bank body (1) right upper side fixedly connected with fixed ring (2), the inside buckle of fixed ring (2) has buckle (3), the inside buckle of buckle (3) has pendant (4), and portable power bank body (1) internally mounted with electronic element (7), and portable power bank body (1) left side is equipped with first protective sleeve (8), and the inside of first protective sleeve (8) is connected with first magnet (10) up and down symmetry, and portable power bank body (1) right side is equipped with second protective sleeve (9), and the inside of second protective sleeve (9) is connected with second magnet (11) up and down symmetry, two second magnets (11) are connected with two first magnets (10) magnetically, still include protective plate (5) and elastic piece (6), and the outside of electronic element (7) is connected with protective plate (5) up and down symmetry, and two protective plates (5) are connected with the elastic piece (6) between portable power bank body (1) inner wall.
2. The portable anti-collision power bank according to claim 1, characterized in that, Still include connecting block (13), silica gel strip (14) and protective plug (15), the back of first protective sleeve (8) is fixedly connected with connecting block (13) up and down symmetry, and the back of second protective sleeve (9) is also fixedly connected with connecting block (13), and one silica gel strip (14) is connected on every connecting block (13), and the side of left two silica gel strips (14) close to second protective sleeve (9) is equipped with protective plug (15), and the side of right silica gel strip (14) close to first protective sleeve (8) is also equipped with protective plug (15).
3. The portable anti-collision power bank according to claim 2, characterized in that, The size of protective plate (5) is designed to fit the outside of electronic element (7).
4. The portable anti-collision power bank according to claim 3, characterized in that, Still include anti -knocking cover (12), and the up and down symmetry of first protective sleeve (8) is equipped with anti -knocking cover (12), and the up and down symmetry of second protective sleeve (9) is also equipped with anti -knocking cover (12).
5. The portable anti-collision power bank according to claim 4, characterized in that, First protective sleeve (8) is made of rubber material.
6. The portable anti-collision power bank according to claim 5, characterized in that, Still include sealing strip (16), and the contact surface between left two protective plugs (15) and second protective sleeve (9) is connected with sealing strip (16), and the contact surface between right protective plug (15) and first protective sleeve (8) is also connected with sealing strip (16).