Power bank with protection structure

CN224817838UActive Publication Date: 2026-09-29SHANXI LUHONG INTELLIGENT TECH CO LTD
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Patent Information

Application Number
CN202522308134.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-31
Publication Date
2026-09-29
Estimated Expiration
2035-10-31

AI Technical Summary

Technical Problem

[0005]本申请提供带有保护结构的充电宝,旨在解决背景技术中提出的接口处长时间暴露在外,容易积聚灰尘和细小杂物,导致接口接触电阻增大、充电效率下降,甚至引发短路风险的问题

Benefits of technology

[0011]该充电宝,保护机构是一个包裹充电宝本体的防护套,它构成了第一道物理防线,底部的条形块将充电宝本体垫高,使其底面与放置面分离,缓冲槽通过结构变形来吸收和分散冲击能量,上端的防护盖专门用于保护最为精密的接电口,通过铰接块与防护套上豁口的配合,实现了防护盖的翻转开合,铰接连接方式使防护盖不易丢失,操作简单直观,用户可单手拇指推开防护盖进行充电,使用完毕后轻轻扣回即可。

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses a power bank with a protection structure and belongs to the technical field of power banks. The power bank comprises a power bank body, an electricity connection port arranged on the power bank body, a power button arranged on the side of the power bank body, and a protection mechanism arranged on the outside of the power bank body. The protection mechanism comprises a protective sleeve sleeved on the power bank body, a plurality of strip blocks equidistantly arranged on the bottom of the protective sleeve, and the lower end of the power bank body intersects with the upper end of the strip blocks. The protection mechanism is a protective sleeve wrapping the power bank body, which constitutes the first physical defense line. The strip blocks on the bottom elevate the power bank body, so that the bottom surface of the power bank body is separated from the placing surface. The buffer groove absorbs and disperses impact energy through structural deformation. The protective cover at the upper end is specially used for protecting the most precise electricity connection port. The protective cover is opened and closed through the cooperation of the hinge block and the gap on the protective sleeve, and the hinge connection mode makes the protective cover not easy to be lost.
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Description

Technical Field

[0001] This application relates to the field of power bank technology, specifically to power banks with protective structures. Background Technology

[0002] As a portable energy storage device, power banks have become an indispensable electronic accessory in modern life, widely used to provide external power to digital products such as smartphones and tablets. As users' requirements for power bank capacity and charging and discharging speed increase, their size and weight also increase accordingly. At the same time, frequent plugging and unplugging operations and accidental bumps during carrying make the protection of power banks and their interfaces increasingly prominent.

[0003] Currently, ordinary protective cases often only provide basic scratch protection and their cushioning design is insufficient. When the power bank is accidentally dropped, the huge impact force will still be directly transmitted to the internal battery cells and delicate circuits, posing a safety hazard. Secondly, the interface is exposed to the outside for a long time, which can easily accumulate dust and small debris, leading to increased interface contact resistance, reduced charging efficiency, and even short circuit risk.

[0004] Therefore, this application provides a power bank with a protective structure to solve the above problems. Utility Model Content

[0005] This application provides a power bank with a protective structure, which aims to solve the problem mentioned in the background art that the interface is exposed to the outside for a long time, which easily accumulates dust and small debris, leading to increased interface contact resistance, decreased charging efficiency, and even short circuit risk.

[0006] To achieve the above objectives, this application provides the following technical solution: a power bank with a protective structure, including a power bank body and a power inlet provided on the power bank body, a power button provided on the side of the power bank body, and a protective mechanism provided on the outside of the power bank body; The protective mechanism includes a protective sleeve fitted onto the power bank body. The bottom of the protective sleeve is provided with several strip-shaped blocks at equal intervals. The lower end of the power bank body intersects with the upper end of the strip-shaped blocks. Several sets of buffer grooves are provided at equal intervals on the protective sleeve. Through holes are provided on both sides of the protective mechanism. A protective cover for protecting the power connection port is provided at the upper end of the protective sleeve. The design of the buffer grooves enhances the toughness of the protective sleeve, making it less likely to break when impacted, and greatly improving its drop resistance.

[0007] Preferably, the protective sleeve has two sets of notches at one end near the power inlet, and the protective cover has two sets of hinge blocks installed at one end for hinged to the notches.

[0008] Preferably, four sets of positioning blocks are installed on the side of the protective sleeve away from the hinge block, and the positioning blocks are distributed equidistantly in pairs on the protective sleeve, and each positioning block is provided with a groove.

[0009] Preferably, magnetic blocks are fixedly installed on the upper end of the positioning blocks near the protective cover. Two sets of connecting blocks are symmetrically installed on the end of the protective cover away from the hinge block. A metal recess is provided at the lower end of the connecting block, and a magnetic block for connecting with the metal recess is provided at the upper end of the positioning block.

[0010] Preferably, a protective pad is detachably connected to the protective cover. The protective pad is made of soft, dense closed-cell sponge or silicone material, which ensures good sealing performance without damaging the interface due to excessive hardness.

[0011] This power bank features a protective sleeve that encloses the power bank itself, forming the first line of physical protection. A strip at the bottom elevates the power bank, separating its bottom surface from the surface it is placed on. A buffer groove absorbs and disperses impact energy through structural deformation. The protective cover at the top is specifically designed to protect the most delicate power connector. The cover can be flipped open and closed by a hinge block and a notch on the protective sleeve. The hinged connection makes the cover less likely to be lost. The operation is simple and intuitive; users can push the cover open with one thumb to charge the power bank and gently snap it back on after use. Attached Figure Description

[0012] Figure 1 A schematic diagram of a power bank with a protective structure; Figure 2 This is a schematic diagram of the protective cover in its closed state. Figure 3 This is a schematic diagram of the structure at the bottom of the protective cover; Figure 4 for Figure 1 Enlarged structural diagram at point A; Figure 5 This is a schematic diagram of the protective cover.

[0013] In the picture: 1. Power bank body; 2. Power inlet; 3. Power button; 4. Protection mechanism; 41. Protective cover; 42. Buffer groove; 43. Through hole; 44. Protective cover; 441. Protective pad; 442. Hinge block; 45. Connecting block; 451. Metal recess; 46. Positioning block; 461. Groove; 462. Magnetic block; 47. Strip block. Detailed Implementation

[0014] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0015] This embodiment provides a power bank with a protective structure, such as... Figure 1-5 As shown, the power bank includes a power bank body 1 and a power inlet 2 on the power bank body 1. A power button 3 is provided on the side of the power bank body 1, and a protective mechanism 4 is provided on the outside of the power bank body 1. The protection mechanism 4 includes a protective sleeve 41 fitted onto the power bank body 1. Several strip blocks 47 are evenly distributed at the bottom of the protective sleeve 41. The lower end of the power bank body 1 intersects with the upper end of the strip blocks 47. Several sets of buffer grooves 42 are evenly distributed on the protective sleeve 41. Through holes 43 are provided on both sides of the protection mechanism 4. A protective cover 44 for connecting to the power port 2 is provided at the upper end of the protective sleeve 41.

[0016] Specifically, the protective mechanism 4 is a protective sleeve 41 that wraps around the power bank body 1, forming the first line of physical defense. The bottom strip block 47 elevates the power bank body 1, separating its bottom surface from the placement surface. The protective sleeve 41 is injection molded from high-elasticity silicone material to have excellent cushioning, wear resistance, and tear resistance. The buffer groove 42 absorbs and disperses impact energy through structural deformation, while the through hole 43 on the side takes into account heat dissipation and weight reduction. The protective cover 44 at the top is specially used to protect the most delicate power interface 2. The strip block 47 effectively prevents the bottom surface of the power bank body 1 from being scratched and avoids the bottom heat dissipation holes from being blocked when placed flat. The through hole 43 ensures that the power button 3 on the side of the power bank can be used normally.

[0017] The protective sleeve 41 has two sets of notches at one end near the power inlet 2, and the protective cover 44 has two sets of hinge blocks 442 installed at one end for hinged to the notches.

[0018] More specifically, the hinge block 442 and the notch on the protective cover 41 are used to enable the protective cover 44 to flip open and close. The hinged connection makes the protective cover 44 less likely to be lost. The operation is simple and intuitive. Users can push the protective cover 44 open with one thumb to charge it. After use, they can simply snap it back on. It provides convenience and integrated experience that traditional dust plugs do not have.

[0019] Four sets of positioning blocks 46 are installed on the side of the protective sleeve 41 away from the hinge block 442, and the positioning blocks 46 are distributed in pairs at equal intervals on the protective sleeve 41, and each positioning block 46 has a groove 461.

[0020] Furthermore, the positioning block 46 acts as a structural reinforcing rib, enhancing the structural strength of the edge of the protective sleeve 41. Its symmetrical distribution ensures that the protective cover 44 is subjected to uniform force when closed, preventing it from tilting. The design of the groove 461 can act like a suction cup.

[0021] A magnetic block 462 is fixedly installed on the upper end of the positioning block 46 near the protective cover 44. Two sets of connecting blocks 45 are symmetrically installed on the end of the protective cover 44 away from the hinge block 442. A metal recess 451 is provided at the lower end of the connecting block 45. A magnetic block 462 for connecting to the metal recess 451 is provided at the upper end of the positioning block 46.

[0022] It should be noted that when the protective cover 44 is fastened, the metal recess 451 at the lower end of the connecting block 45 will be embedded in the groove 461 of the positioning block 46 and will attract each other with the magnetic block 462 therein, thereby firmly locking the protective cover 44. The magnetic block 462 is a neodymium iron boron strong magnet to provide sufficient attraction force.

[0023] A protective pad 441 is detachably connected to the protective cover 44.

[0024] It is worth mentioning that the protective pad 441 forms the last and most direct sealing line of the docking electrical port 2. It can effectively block dust and small debris from entering the interface and prevent poor contact caused by foreign objects blocking it. Its detachable design makes it easy for users to clean or replace it when it gets dirty, maintaining long-lasting protective performance.

[0025] In use, the protective mechanism 4 is a protective sleeve 41 that wraps around the power bank body 1, forming the first line of physical defense. The bottom strip block 47 elevates the power bank body 1, separating its bottom surface from the placement surface. The buffer groove 42 absorbs and disperses impact energy through structural deformation. The upper protective cover 44 is specifically designed to protect the most delicate power interface 2. The protective cover 44 can be flipped open and closed by the cooperation of the hinge block 442 and the notch on the protective sleeve 41. The hinged connection makes the protective cover 44 less likely to be lost. The operation is simple and intuitive. Users can push open the protective cover 44 with one thumb to charge, and gently snap it back after use.

[0026] The above description is merely a preferred embodiment of this application, but the scope of protection of this application is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in this application, based on the technical solution and concept of this application, should be included within the scope of protection of this application.

Claims

1. A power bank with a protective structure, including a power bank body (1) and a power inlet (2) provided on the power bank body (1), a power button (3) provided on the side of the power bank body (1), and a protective mechanism (4) provided on the outside of the power bank body (1). Its features are: The protection mechanism (4) includes a protective sleeve (41) fitted onto the power bank body (1). The bottom of the protective sleeve (41) is provided with several strip blocks (47) at equal intervals. The lower end of the power bank body (1) intersects with the upper end of the strip blocks (47). Several sets of buffer grooves (42) are provided at equal intervals on the protective sleeve (41). Through holes (43) are provided on both sides of the protection mechanism (4). The upper end of the protective sleeve (41) is provided with a protective cover (44) for protecting the power connection port (2).

2. The power bank with a protective structure according to claim 1, characterized in that: The protective sleeve (41) has two sets of notches at one end near the power inlet (2), and the protective cover (44) has two sets of hinge blocks (442) installed at one end for hinged to the notches.

3. The power bank with a protective structure according to claim 2, characterized in that: Four sets of positioning blocks (46) are installed on the side of the protective sleeve (41) away from the hinge block (442), and the positioning blocks (46) are distributed in pairs at equal intervals on the protective sleeve (41). Each positioning block (46) has a groove (461).

4. The power bank with a protective structure according to claim 3, characterized in that: A magnetic block (462) is fixedly installed on the upper end of the positioning block (46) near the protective cover (44). Two sets of connecting blocks (45) are symmetrically installed on the end of the protective cover (44) away from the hinge block (442). A metal recess (451) is provided at the lower end of the connecting block (45), and a magnetic block (462) for connecting with the metal recess (451) is provided at the upper end of the positioning block (46).

5. The power bank with a protective structure according to claim 1, characterized in that: A protective pad (441) is detachably connected to the protective cover (44).