Anti-falling mobile power supply

CN224909136UActive Publication Date: 2026-10-27KUNSHAN XUANCHUANG ELECTRONICS CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202522487251.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-24
Publication Date
2026-10-27
Estimated Expiration
2035-11-24

AI Technical Summary

Technical Problem

[0004]但是上述现有技术在使用时还存在如下问题:传统移动电源通常是硬质壳体,在使用时容易掉落,摔落时壳体非常容易损坏,无法对壳体内的电子元件进行保护

Benefits of technology

1、本实用新型通过在电源主体外部加装防摔框架,并设置第一橡胶垫、第二橡胶垫和防护板配合,在电源主体外壁起到防护作用,具有良好的防摔性能,可在碰撞中提供可靠保护,此外,防护板设计为可开启结构,在使用电源主体时,用户可将防护板展开,作为支撑脚将电源主体抬离平面,从而增大底部空气流通空间,提升散热效率。

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224909136U_ABST
    Figure CN224909136U_ABST
Patent Text Reader

Abstract

The utility model discloses a kind of anti-drop mobile power supply, specifically related to the field of mobile power supply, including power supply main body, the power supply main body outer wall is equipped with anti-drop frame, the power supply main body top and bottom are equipped with first rubber pad, the power supply main body front end and rear end are equipped with second rubber pad, the first rubber pad and second rubber pad are fixedly arranged in the inside of anti-drop frame, multiple openings are opened in the surface of second rubber pad located in the power supply main body front end, multiple openings are respectively corresponding with the interface on the power supply main body, the power supply main body both sides are equipped with protective plate. The utility model is cooperated by anti-drop frame and first rubber pad, second rubber pad and protective plate, plays a protective role on the outer wall of power supply main body, with good anti-drop performance, reliable protection can be provided in collision, in addition, protective plate is designed as openable structure, protective plate can be unfolded, as support foot, power supply main body is lifted from plane, to increase bottom air circulation space, improve heat dissipation efficiency.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of mobile power bank technology, and more specifically to a drop-proof mobile power bank. Background Technology

[0002] A power bank is a portable charger that integrates power supply and charging functions. Existing power banks mainly consist of a casing, circuit board, and battery cells. The casing protects the internal components; the circuit board contains a boost system, charging system, and protection board, responsible for input / output processing and safety protection; the battery cells are the core components for storing electrical energy, typically using lithium-ion or lithium-polymer batteries. During charging, external electrical energy is stored in the internal lithium battery through the charging management circuit. During discharging, the DC-DC boost converter raises the low voltage of the lithium battery to the standard USB voltage required by the device (usually 5V or higher), and powers the electronic device through the output interface. Simultaneously, the discharge management and safety protection circuits monitor the entire process to ensure safe and stable output.

[0003] For example, the power bank with prior art publication number CN223181836U has a first groove on the top cover, which allows the charging module to be partially located in the first groove. This reduces the distance between the top cover and the battery. When using a high-power charging coil, it can also ensure that the overall thickness of the power bank is thin, thus achieving both efficient charging and lightweight portability.

[0004] However, the existing technology described above still has the following problems in use: traditional power banks are usually made of rigid casings, which are easy to drop during use. The casing is very easily damaged when dropped, failing to protect the electronic components inside. Therefore, this invention provides a drop-proof power bank. Utility Model Content

[0005] To overcome the aforementioned deficiencies in the prior art, this utility model provides a drop-proof power bank. The drop-proof frame, together with a first rubber pad, a second rubber pad, and a protective plate, provides protection on the outer wall of the power bank body, exhibiting excellent drop-proof performance and providing reliable protection in the event of a collision. Furthermore, the protective plate is designed as an openable structure, allowing it to be unfolded and used as a support foot to lift the power bank body off the plane, thereby increasing the bottom airflow space and improving heat dissipation efficiency, thus solving the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a drop-proof power bank, comprising a power bank body, a drop-proof frame fitted on the outer wall of the power bank body, a first rubber pad provided at the top and bottom of the power bank body, and a second rubber pad provided at the front and rear ends of the power bank body. The first and second rubber pads are both fixedly installed inside the drop-proof frame. The surface of the second rubber pad located at the front end of the power bank body has multiple openings, which correspond to the interfaces on the power bank body. Protective plates are provided on both sides of the power bank body, and the tops of the two protective plates are hinged to the inner wall of the drop-proof frame.

[0007] In a preferred embodiment, the outer wall of the anti-slip frame is processed with anti-slip texture. The anti-slip frame includes an inner skeleton, and a silicone pad is fixedly provided on the outer wall of the inner skeleton. The inner skeleton is made of aluminum alloy. The inner skeleton made of aluminum alloy has high strength and can effectively play a protective role. At the same time, the silicone pad is soft and can play a protective role against drops.

[0008] In a preferred embodiment, both protective plates include an inner plate, the outer wall of which is fixedly provided with a polyurethane pad. Both inner plates are made of polycarbonate and have balanced rigidity and toughness, thereby providing protection.

[0009] In a preferred embodiment, two symmetrically distributed first hook and loop fastener surfaces are fixedly embedded on the inner walls of both inner panels, and first hook and loop fastener surfaces adapted to the first hook and loop fastener surfaces are fixedly embedded on both sides of the power supply body. The first hook and loop fastener surfaces are bonded to the first hook and loop fastener surfaces. The inner panels and the power supply body are bonded together by the first hook and loop fastener surfaces and the first hook and loop fastener surfaces, which is very convenient to use.

[0010] In a preferred embodiment, a protective plug is inserted inside each opening. The protective plug is connected to the second rubber pad via a connecting rope. The protective plug can play a sealing and protective role, preventing dust and impurities from affecting the interface of the power supply body. At the same time, the connecting rope can connect the protective plug to the second rubber pad to prevent the protective plug from being lost.

[0011] In a preferred embodiment, both outer walls of the two polyurethane pads are connected to a pull strap. The inner wall of the pull strap is fixedly provided with a second hook and loop fastener, and the outer wall of the polyurethane pad is fixedly provided with a second hook and loop fastener. The second hook and loop fastener fastener are bonded together. When not in use, the pull strap and the polyurethane pad can be stuck together to prevent the pull strap from shaking and affecting carrying.

[0012] The technical effects and advantages of this utility model are as follows: 1. This utility model adds a drop-proof frame to the outside of the power supply body and sets up a first rubber pad, a second rubber pad and a protective plate to play a protective role on the outer wall of the power supply body. It has good drop-proof performance and can provide reliable protection in the event of a collision. In addition, the protective plate is designed to be openable. When using the power supply body, the user can unfold the protective plate and use it as a support foot to lift the power supply body off the plane, thereby increasing the air circulation space at the bottom and improving heat dissipation efficiency.

[0013] 2. The protective plug is inserted into the opening to provide a seal and prevent dust and impurities from affecting the interface of the power supply unit. At the same time, the connecting rope can connect the protective plug to the second rubber pad to prevent the protective plug from being lost. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a front view of the power supply body of this utility model; Figure 3 This is a cross-sectional view of the protective plate of this utility model; Figure 4 This is a partial structural schematic diagram of the present invention; Figure 5 This is a schematic diagram of the anti-fall frame structure of this utility model; Figure 6 This is a cross-sectional view of the protective plate of this utility model.

[0015] The attached diagram is labeled as follows: 1. Power supply body; 2. Anti-drop frame; 21. Inner frame; 22. Silicone pad; 3. First rubber pad; 4. Second rubber pad; 5. Opening; 6. Protective plate; 61. Inner plate; 62. Polyurethane thin pad; 7. First hook and loop fastener surface; 8. First hook and loop fastener adhesive surface; 9. Protective plug; 10. Connecting rope; 11. Pull strap; 12. Second hook and loop fastener surface; 13. Second hook and loop fastener adhesive surface. Detailed Implementation

[0016] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0017] Refer to the instruction manual appendix Figures 1-6This utility model provides a drop-proof power bank, including a power bank body 1. A drop-proof frame 2 is fitted on the outer wall of the power bank body 1. A first rubber pad 3 is provided at the top and bottom of the power bank body 1. A second rubber pad 4 is provided at the front and rear ends of the power bank body 1. The first rubber pad 3 and the second rubber pad 4 are both fixed inside the drop-proof frame 2. The surface of the second rubber pad 4 located at the front end of the power bank body 1 has multiple openings 5, which correspond to the interfaces on the power bank body 1. Protective plates 6 are provided on both sides of the power bank body 1. The top ends of the two protective plates 6 are hinged to the inner wall of the drop-proof frame 2.

[0018] like Figure 6 As shown, both protective plates 6 include an inner plate 61. A polyurethane thin pad 62 is fixedly provided on the outer wall of the inner plate 61. The polyurethane thin pad 62 is soft, conforms well, has good resilience and is durable, and can play a role in preventing impact. Both inner plates 61 are made of polycarbonate, a high-performance thermoplastic engineering plastic with balanced rigidity and toughness, which can play a protective role.

[0019] Both polyurethane thin pads 62 have pull straps 11 attached to their outer walls. The inner wall of each pull strap 11 is fixed with a second hook and loop fastener 12, and the outer wall of each polyurethane thin pad 62 is fixed with a second hook and loop fastener 13. The second hook and loop fastener 12 and the second hook and loop fastener 13 are bonded together. By using the second hook and loop fastener 12 and the second hook and loop fastener 13 to cooperate, the pull straps 11 and polyurethane thin pads 62 can be stuck together when not in use, preventing the pull straps 11 from shaking and affecting carrying.

[0020] like Figure 3 and Figure 5 As shown, the outer wall of the anti-slip frame 2 is processed with anti-slip texture. The anti-slip frame 2 includes an inner skeleton 21, and a silicone pad 22 is fixedly provided on the outer wall of the inner skeleton 21. The inner skeleton 21 is made of aluminum alloy. The inner skeleton 21, made of aluminum alloy, has high strength and can effectively play a protective role, while the silicone pad 22 is soft and can play a role in preventing falls.

[0021] By adding a drop-proof frame 2 to the outside of the power supply body 1, its structural strength and drop resistance can be effectively improved. The drop-proof frame 2 consists of an inner skeleton 21 and a silicone pad 22: the inner skeleton 21 is made of aluminum alloy, providing stable support, while the outer silicone pad 22 is soft and acts as a buffer. The two work together to effectively disperse stress in the event of a drop or other impact, protecting the power supply body 1 from damage. Furthermore, a first rubber pad 3 and a second rubber pad 4 are respectively installed at the top, bottom, front, and rear of the power supply body 1 for protection. Protective plates 6 are also provided on both sides of the power supply body 1. The protective plates 6 are composed of an inner plate 61 and an outer polyurethane thin pad 62. The polyurethane material combines the flexibility of rubber with the durability of plastic, possessing good elasticity and impact resistance, providing reliable protection in lateral collisions. In addition, the protective plates 6 are designed to be openable. When using the power supply body 1, the user can unfold the protective plates 6 to use as support legs to lift the power supply body 1 off the plane, thereby increasing the bottom airflow space and improving heat dissipation efficiency.

[0022] like Figure 3 As shown, two symmetrically distributed first hook and loop fastener surfaces 7 are fixedly embedded on the inner walls of both inner panels 61. First hook and loop fastener surfaces 8, which are adapted to the first hook and loop fastener surfaces 7, are fixedly embedded on both sides of the power supply body 1. The first hook and loop fastener surfaces 7 and the first hook and loop fastener surfaces 8 are bonded together. Using the first hook and loop fastener surfaces 7 and the first hook and loop fastener surfaces 8 to bond the inner panels 61 to the power supply body 1 makes it very convenient to use.

[0023] like Figure 1 As shown, each opening 5 is fitted with a protective plug 9, which is connected to the second rubber pad 4 via a connecting rope 10. When not in use, the user can insert the protective plug 9 into the opening 5. The protective plug 9 provides a sealing protection, preventing dust and impurities from affecting the interface of the power supply body 1. At the same time, the connecting rope 10 connects the protective plug 9 to the second rubber pad 4 to prevent the protective plug 9 from being lost.

[0024] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A drop-proof portable power bank, comprising a power bank body (1), characterized in that: The outer wall of the power supply body (1) is fitted with a drop-proof frame (2). The top and bottom of the power supply body (1) are provided with first rubber pads (3). The front and rear ends of the power supply body (1) are provided with second rubber pads (4). The first rubber pads (3) and the second rubber pads (4) are fixed inside the drop-proof frame (2). The surface of the second rubber pad (4) located at the front end of the power supply body (1) has multiple openings (5), and the multiple openings (5) correspond to the interfaces on the power supply body (1). Both sides of the power supply body (1) are provided with protective plates (6), and the tops of the two protective plates (6) are hinged to the inner wall of the anti-fall frame (2).

2. The drop-proof power bank according to claim 1, characterized in that: The outer wall of the anti-fall frame (2) is processed with anti-slip texture. The anti-fall frame (2) includes an inner skeleton (21). A silicone pad (22) is fixedly provided on the outer wall of the inner skeleton (21). The inner skeleton (21) is made of aluminum alloy.

3. The drop-proof power bank according to claim 1, characterized in that: Both protective panels (6) include an inner panel (61), and a polyurethane pad (62) is fixedly provided on the outer wall of the inner panel (61). Both inner panels (61) are made of polycarbonate.

4. A drop-proof portable power bank according to claim 3, characterized in that: The inner walls of the two inner plates (61) are fixedly embedded with two symmetrically distributed first hook and loop fastener surfaces (7). The power supply body (1) is fixedly embedded with first hook and loop fastener surfaces (8) that are adapted to the first hook and loop fastener surfaces (7) on both sides. The first hook and loop fastener surfaces (7) are bonded to the first hook and loop fastener surfaces (8).

5. A drop-proof power bank according to claim 1, characterized in that: Each opening (5) is fitted with a protective plug (9), which is connected to the second rubber pad (4) via a connecting rope (10).

6. A drop-proof power bank according to claim 3, characterized in that: Two polyurethane thin pads (62) are connected to the outer walls of the two pads with pull straps (11). The inner wall of the pull straps (11) is fixed with a second hook and loop fastener (12). The outer wall of the polyurethane thin pads (62) is fixed with a second hook and loop fastener (13). The second hook and loop fastener (12) and the second hook and loop fastener (13) are bonded together.

Citation Information

Patent Citations

  • Mobile power supply

    CN223181836U