Mobile power supply with protection structure

By setting a protective frame and arc-shaped protective components on the outside of the power bank, the problem of easy damage to the four corners of the power bank is solved, and the protection effect and service life are extended.

CN223553081UActive Publication Date: 2025-11-14SHENZHEN YINUO CREATIVE TECH CO LTD
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Patent Information

Application Number
CN202423117000.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-17
Publication Date
2025-11-14
Estimated Expiration
2034-12-17

AI Technical Summary

Technical Problem

Existing power banks lack targeted protective structures at their four corners, making them prone to damage during collisions or external impacts, which in turn allows dust and moisture to enter, affecting their lifespan.

Method used

A protective frame is set on the outside of the power bank, and arc-shaped protective components are fixedly connected at the four corners, including buffer pads, flexible metal sheets, elastic airbags and support plates. Combined with buffer holes and heat dissipation holes, a multi-layer protective structure is formed.

Benefits of technology

It effectively prevents the four corners of the power bank from being damaged by collisions or external impacts, prevents dust and moisture from entering, extends its service life, and maintains its appearance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of mobile power supply protection, and particularly discloses a mobile power supply with a protection structure, which comprises a power bank, the outer side of the power bank is connected with a protection frame, the four corners of the protection frame are fixedly connected with protection assemblies, the protection assemblies are arranged in an arc shape, and each protection assembly comprises a buffer pad. A buffer pad is arranged in the protective frame, a flexible metal sheet is arranged in the buffer pad, an elastic air bag is fixedly connected between the buffer pad and the protective frame, a plurality of supporting plates are connected in the elastic air bag, the supporting plates are arranged at equal intervals and at multiple angles, a buffer hole is formed in the middle of each supporting plate, and the buffer holes penetrate through the supporting plates; according to the utility model, the protection assembly and the protection frame are arranged, so that each corner of the power bank can be protected in a targeted manner, and the four corners of the power bank are prevented from being damaged due to collision or external force impact, and the service life and the aesthetic degree of the power bank are prevented from being influenced.
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Description

Technical Field

[0001] This utility model relates to the field of mobile power bank protection technology, specifically to a mobile power bank with a protective structure. Background Technology

[0002] A power bank, also known as a portable charger, is a portable power supply device that can charge electronic devices such as mobile phones, tablets, and headphones. Power banks primarily store electrical energy through a built-in battery. When an external device needs to be charged, its internal circuit board converts the direct current from the battery into a voltage and current suitable for the device being charged.

[0003] In existing technologies, power banks typically only protect their internal structure with their outer shell, lacking specific protective structures at the corners. During daily use, when a power bank is dropped and bumped, the corners are more prone to damage due to the relatively concentrated stress, allowing external dust and moisture to enter and affecting its lifespan.

[0004] Therefore, those skilled in the art have provided a mobile power supply with a protective structure to solve the problems mentioned in the background art. Utility Model Content

[0005] The purpose of this utility model is to provide a portable power supply with a protective structure, thereby solving the following technical problems:

[0006] How can we prevent damage to the four corners of a power bank from collisions or external impacts, which could allow external dust and moisture to enter and affect its lifespan?

[0007] The objective of this utility model can be achieved through the following technical solutions:

[0008] A portable power bank with a protective structure includes a power bank, a protective frame is connected to the outside of the power bank, and protective components are fixedly connected to the four corners of the protective frame. The protective components are arc-shaped.

[0009] The protective component includes a buffer pad with a flexible metal sheet inside. An elastic airbag is fixedly connected between the buffer pad and the protective frame. Multiple support plates are connected inside the elastic airbag. The multiple support plates are equidistant and set at multiple angles. A buffer hole is opened in the middle of the support plate and the buffer hole penetrates the support plate.

[0010] Furthermore, a slot is provided on the inner side of the protective frame, and the power bank is connected in the slot. Multiple heat dissipation holes are provided on multiple sides of the protective frame.

[0011] Furthermore, an opening 1 is provided below the protective frame, and an opening 2 is provided on one side of the opening 1. The opening 1 is used to charge external devices through the power transmission port of the power bank, and the opening 2 is used to charge the power bank itself through the charging port of the power bank.

[0012] Furthermore, the interior of the elastic airbag has limiting grooves at both ends of the support plate, and the limiting grooves are connected to the support plate in a cooperative manner. There are two buffer holes, which are respectively opened on both sides of the support plate.

[0013] Furthermore, both the support plate and the protective frame are made of flexible materials.

[0014] Furthermore, a protective plate is rotatably connected to one side of the protective frame, and two plug-in blocks are connected to the protective plate. The two plug-in blocks are respectively connected to opening one and opening two. Multiple through holes are provided on the protective frame for observing the power bank's power indicator light.

[0015] Furthermore, the protective plate has snap-fit ​​blocks at both ends on one side, and the protective frame has mating interfaces at both ends on one side, with the snap-fit ​​blocks and mating interfaces cooperating and connecting with each other.

[0016] The beneficial effects of this utility model are:

[0017] This utility model is equipped with protective components and a protective frame. In use, the protective components and the protective frame are fitted onto the outside of the power bank, and the protective components are set at the four corners of the protective frame. This allows for targeted protection of each corner of the power bank, preventing damage caused by collisions or external impacts, which could lead to external dust and moisture entering the power bank and affecting its service life and appearance. Attached Figure Description

[0018] The present invention will be further described below with reference to the accompanying drawings.

[0019] Figure 1 This is a schematic diagram of the three-dimensional connection structure of this utility model;

[0020] Figure 2 This is a protective frame diagram of this utility model;

[0021] Figure 3 This is a schematic diagram of the connection structure of the protective component of this utility model;

[0022] Figure 4 yes Figure 3 Enlarged view of point A in the middle;

[0023] Figure 5 This is a schematic diagram of the connection structure of the support plate of this utility model.

[0024] Figure label:

[0025] 1. Power bank; 2. Protective frame; 3. Protective components; 4. Heat dissipation holes; 5. Opening 1; 6. Through hole; 7. Opening 2; 8. Slot; 9. Protective plate; 10. Connecting block; 11. Connecting block; 12. Connecting interface; 31. Buffer pad; 32. Flexible metal sheet; 33. Elastic airbag; 34. Support plate; 35. Limiting groove; 36. Buffer hole. Detailed Implementation

[0026] 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 skilled in the art without creative effort are within the protection scope of the present utility model.

[0027] Example 1

[0028] Please see the appendix Figure 1-5 A mobile power supply with a protective structure according to an embodiment of the present utility model includes a power bank 1, a protective frame 2 connected to the outside of the power bank 1, the protective frame 2 is used to protect the entire side of the power bank 1, and protective components 3 are fixedly connected to the four corners of the protective frame 2, the protective components 3 are used to protect the four corners of the power bank 1, and the protective components 3 are arc-shaped to facilitate the wrapping protection of each corner of the power bank 1.

[0029] The protective component 3 includes a buffer pad 31, which has a built-in flexible metal sheet 32. When the power bank 1 falls to its corner and is subjected to impact or pressure, the flexible metal sheet 32 ​​can transmit and distribute part of the impact and pressure, increasing the structural strength and stability of the buffer pad 31. An elastic airbag 33 is fixedly connected between the buffer pad 31 and the protective frame 2. The elastic airbag 33 can effectively absorb and disperse the impact and pressure received by the buffer pad 31 and the flexible metal sheet 32, preventing the buffer pad 31 and the flexible metal sheet 32 ​​from being excessively deformed, and increasing the strength and stability of the buffer pad 31 and the flexible metal sheet 32. The flexible metal sheet 32 ​​has good durability and service life. The elastic airbag 33 is connected to multiple support plates 34. The multiple support plates 34 are equidistant and set at multiple angles. When the elastic airbag 33 is subjected to external forces from different directions, the support plates 34 set at multiple angles can buffer the impact forces from multiple directions and generate corresponding elastic deformation according to the direction and magnitude of the force, effectively buffering the force. The support plates 34 are equidistant and can distribute the external force more evenly inside the elastic airbag 33. A buffer hole 36 is opened in the middle of the support plate 34 and the buffer hole 36 penetrates the support plate 34.

[0030] Example 2

[0031] Based on Example 1, please refer to the appendix. Figure 1-5 The protective frame 2 has a slot 8 on its inner side, and the power bank 1 is connected to the slot 8, so that the power bank 1 can be embedded in the protective frame 2 and the connection is more stable. Multiple heat dissipation holes 4 are opened on multiple sides of the protective frame 2, and the multiple heat dissipation holes 4 are spaced apart to facilitate heat dissipation from the sides of the power bank 1. An opening 1 5 is opened at the bottom of the protective frame 2, and an opening 2 7 is opened on one side of the opening 1 5. The opening 1 5 is used to charge external devices through the power transmission port of the power bank 1, and the opening 2 7 is used to charge the power bank 1 itself through the charging port of the power bank 1.

[0032] The elastic airbag 33 has limiting grooves 35 at both ends of the support plate 34. The limiting grooves 35 are connected to the support plate 34. There are two buffer holes 36, which are respectively opened on both sides of the support plate 34. The two buffer holes 36 enable the support plate 34 to maintain a certain elasticity while increasing its own stability, avoiding the phenomenon of twisting or breaking of the support plate 34 due to repeated deformation, and improving the adaptability of the support plate 34 to different pressures.

[0033] Both the support plate 34 and the protective frame 2 are made of flexible materials, which can improve the elastic support. While providing support, the support plate 34 will not hinder the elastic airbag 33 from buffering the force through deformation. The flexible protective frame 2 is not only easy to install and disassemble, but also can better fit the side of the power bank 1 and distribute the force on the side frame of the power bank 1.

[0034] A protective plate 9 is rotatably connected to one side of the protective frame 2. Two plug-in blocks 10 are connected to the protective plate 9. The two plug-in blocks 10 are respectively connected to the opening 5 and the opening 7 to prevent external dust, moisture, impurities, etc. from entering the power port when the power bank 1 is not in use, thus preventing poor contact. The protective frame 2 has multiple through holes 6 for observing the power indicator lights of the power bank 1. In the prior art, the power bank 1 is usually equipped with multiple power indicator lights. The number of power indicator lights is proportional to the power level. The through holes 6 make it easy to know the power level in time during use.

[0035] Both ends of one side of the protective plate 9 are provided with snap-fit ​​blocks 11, and both ends of one side of the protective frame 2 are provided with mating interfaces 12. The snap-fit ​​blocks 11 and mating interfaces 12 are connected to each other. Both the plug-in block 10 and the snap-fit ​​block 11 are made of rubber material, which can increase the tightness and friction of the connection and enhance the stability of the connection. On the other hand, it will not cause damage to the opening 1 5, the opening 2 7 and the mating interface 12 during the connection.

[0036] The above description provides a detailed account of one embodiment of the present invention. However, this description is merely a preferred embodiment and should not be construed as limiting the scope of the present invention. All equivalent variations and improvements made within the scope of the claims of the present invention should still fall within the patent coverage of the present invention.

Claims

1. A portable power supply with a protective structure, comprising a power bank (1), characterized in that, The power bank (1) is connected to a protective frame (2) on its outside. Protective components (3) are fixedly connected to the four corners of the protective frame (2). The protective components (3) are arc-shaped. The protective component (3) includes a buffer pad (31), which has a flexible metal sheet (32) inside. An elastic airbag (33) is fixedly connected between the buffer pad (31) and the protective frame (2). Multiple support plates (34) are connected inside the elastic airbag (33). The multiple support plates (34) are equidistant and set at multiple angles. A buffer hole (36) is opened in the middle of the support plate (34), and the buffer hole (36) penetrates the support plate (34).

2. A portable power supply with a protective structure according to claim 1, characterized in that: The protective frame (2) has a slot (8) on its inner side, and the power bank (1) is connected in the slot (8). Multiple heat dissipation holes (4) are provided on all sides of the protective frame (2).

3. A portable power supply with a protective structure according to claim 1, characterized in that: The protective frame (2) has an opening 1 (5) at the bottom and an opening 2 (7) on one side of the opening 1 (5). The opening 1 (5) is used to charge external devices with the power transmission port of the power bank (1), and the opening 2 (7) is used to charge the power bank (1) itself with the charging port of the power bank (1).

4. A portable power supply with a protective structure according to claim 1, characterized in that: The elastic airbag (33) has limiting grooves (35) at both ends of the support plate (34) inside. The limiting grooves (35) are connected to the support plate (34) in cooperation. There are two buffer holes (36), which are respectively opened on both sides of the support plate (34).

5. A portable power supply with a protective structure according to claim 1, characterized in that: Both the support plate (34) and the protective frame (2) are made of flexible materials.

6. A portable power supply with a protective structure according to claim 1, characterized in that: A protective plate (9) is rotatably connected to one side of the protective frame (2). Two plug-in blocks (10) are connected to the protective plate (9). The two plug-in blocks (10) are respectively connected to the opening one (5) and the opening two (7). Multiple through holes (6) are opened on the protective frame (2). The through holes (6) are used to observe the power indicator light of the power bank (1).

7. A portable power supply with a protective structure according to claim 6, characterized in that: The protective plate (9) has snap-fit ​​blocks (11) at both ends on one side, and the protective frame (2) has interface (12) at both ends on one side. The snap-fit ​​blocks (11) and interface (12) are connected to each other.