Mobile power supply protection device

By designing an adjustable support mechanism, the stability problem of the power bank caused by ground slope or unevenness when used outdoors is solved, and stable support is achieved on uneven ground.

CN224164666UActive Publication Date: 2026-04-24SHENZHEN YOTOGA TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN YOTOGA TECH CO LTD
Filing Date
2025-05-06
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

Existing portable power banks cannot adjust their support height according to the slope or unevenness of the ground when used outdoors, resulting in the device being unable to maintain a horizontal position and having poor stability.

Method used

A mobile power supply protection device was designed. The length of the support frame can be adjusted through a support mechanism, which includes a support unit and a drive unit. The adjustable support frame can be achieved by using components such as rotating rods, sliding support legs, connecting rods and knobs to adapt to uneven or sloping ground.

Benefits of technology

It improves the stability of the power bank on uneven or sloping ground, ensuring that the device can remain level.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a protection device, and belongs to the technical field of mobile power supply protection, in particular to a mobile power supply protection device, which comprises a power supply body, two sides of the power supply body are respectively provided with a U-shaped accommodating groove; through the arrangement of the supporting mechanism, a second knob is rotated to drive a two-way threaded rod to rotate, the two-way threaded rod rotates to drive a movable rod and a cylindrical block to move, the cylindrical block moves to extrude a rotating rod and sliding supporting legs to rotate, and a connecting rod is pulled to drive the two sliding supporting legs to move outwards; a first rotary knob is rotated to drive a shaft pin and a clamping block to rotate, so that the clamping block is far away from a clamping groove, a connecting rod is pushed to drive two sliding supporting legs to move into a rotating rod, the length of a supporting frame can be adjusted, the supporting frame can adapt to the uneven or gradient ground, and the problem that the supporting height cannot be adjusted according to the ground gradient or the concave-convex condition is solved. Therefore, the equipment cannot be kept horizontal.
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Description

Technical Field

[0001] This utility model relates to the field of mobile power supply protection technology, and in particular to a mobile power supply protection device. Background Technology

[0002] Portable power banks, as portable energy storage devices, are widely used in outdoor travel, emergency power supply and other scenarios. When used outdoors, uneven or sloping ground can easily cause portable power banks to tip over.

[0003] A search of Chinese patent CN221448125U reveals a protective device for a mobile power supply, comprising a protective box, a cover, a sliding groove, sliding feet, a fixing frame, and a spring clip. The protective box has recessed sliding grooves on its four vertical edges, and recessed sliding grooves are also provided on the sidewalls of the protective box on both sides of the sliding grooves. Sliding feet are mounted on the sliding grooves. The sliding feet are slidably connected to the protective box and can be extended outwards.

[0004] Based on the above search results and existing technologies, the following findings were made:

[0005] When used outdoors, existing power banks are supported, but most of these supports have a fixed angle and cannot be adjusted according to the slope or unevenness of the ground. This results in the device not being able to stay level, leading to poor stability of the power bank. Utility Model Content

[0006] To address the aforementioned technical problems, this utility model proposes a mobile power supply protection device. Pulling the connecting rod can move the two sliding support legs outward. Rotating the first knob causes the shaft pin and locking block to rotate, causing the locking block to move away from the locking slot. This pushes the connecting rod to move the two sliding support legs inward, thereby adjusting the length of the support frame. This allows the device to adapt to uneven or sloping ground, improving the stability of the mobile power supply.

[0007] The technical solution to achieve the purpose of this utility model is: a mobile power supply protection device, including a power supply body, wherein storage slots are provided on both sides of the power supply body, the storage slots are U-shaped, and further includes;

[0008] A support mechanism is located on the power supply body;

[0009] The support mechanism includes a support unit and a drive unit. The support unit includes four fixed shafts that are fixedly connected to the storage slots. Each of the four fixed shafts is rotatably connected to a rotating rod. Each of the four rotating rods is slidably connected to a sliding support leg. The bottom ends of two rotating rods are fixedly connected to two fixed blocks. A shaft pin is rotatably connected to each pair of fixed blocks. A locking block is fixedly sleeved on each of the two shaft pins. Each of the two sliding support legs has a locking groove. The bottom ends of the two locking blocks extend into the two locking grooves. Each of the two rotating rods and the two locking blocks is fixedly connected to a spring piece. One end of each of the two shaft pins is fixedly connected to a first knob.

[0010] In some embodiments, a connecting rod is fixedly connected to each pair of said sliding support legs.

[0011] In some embodiments, the drive unit includes two fixed rods fixedly connected to the power supply body, each fixed rod having a movable rod slidably connected to it, and each movable rod having a cylindrical block fixedly connected to one end. Each of the two rotating rods has a slot, and one end of each cylindrical block extends into the slot.

[0012] In some embodiments, a bidirectional threaded rod is rotatably connected to both of the two fixed rods, and two movable rods are respectively screwed to the two ends of the bidirectional threaded rod, with a second knob fixedly sleeved on the bidirectional threaded rod.

[0013] In some embodiments, the top of the power supply body has a groove, and a handle is rotatably connected to the inner wall of the groove.

[0014] In some embodiments, the handle is made of plastic.

[0015] Compared with existing technologies, the significant advantages of this invention are:

[0016] This utility model, through the setting of a support mechanism, rotates the second knob to drive the bidirectional threaded rod to rotate, the bidirectional threaded rod to rotate, the rotation of the bidirectional threaded rod to drive the movable rod and cylindrical block to move, the movement of the cylindrical block to compress the rotating rod and sliding support legs to rotate, and pulling the connecting rod to drive the two sliding support legs to move outward. Rotating the first knob to drive the shaft pin and the locking block to rotate, so that the locking block moves away from the locking slot, pushes the connecting rod to drive the two sliding support legs to move inward into the rotating rod, thereby enabling the length of the support frame to be adjusted, thus adapting to uneven or sloping ground and improving the stability of the power bank;

[0017] This solves the existing problem of the inability to adjust the support height according to the slope or unevenness of the ground, which caused the equipment to be unable to maintain a horizontal position. Attached Figure Description

[0018] The present invention will be further explained below with reference to the accompanying drawings and embodiments:

[0019] Figure 1 This is a schematic diagram of the overall three-dimensional structure provided in one embodiment of the present invention;

[0020] Figure 2 This is a three-dimensional structural diagram of the support unit provided in one embodiment of the present invention;

[0021] Figure 3 This is a three-dimensional structural diagram of the card block and spring sheet cooperation provided in one embodiment of the present invention;

[0022] Figure 4 This is a three-dimensional structural diagram of the driving unit provided in one embodiment of the present invention.

[0023] Explanation of reference numerals in the attached figures:

[0024] 1. Power supply body; 11. Storage slot; 12. Fixed shaft; 13. Rotating rod; 14. Sliding support leg; 15. Connecting rod; 16. Slot; 17. Fixed block; 18. Shaft pin; 19. First knob; 110. Locking block; 111. Spring piece; 2. Fixed rod; 21. Movable rod; 22. Two-way threaded rod; 23. Cylindrical block; 24. Strip groove; 25. Second knob; 3. Groove; 31. Handle. Detailed Implementation

[0025] The present invention will now be described in detail, and the technical solutions in the embodiments of the present invention will be clearly and completely described. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present invention.

[0026] This utility model provides an improved mobile power supply protection device. The technical solution of this utility model is as follows:

[0027] like Figures 1-4As shown, a portable power bank protection device includes a power bank body 1, with storage slots 11 on both sides of the power bank body 1. The storage slots 11 are U-shaped. The device also includes a support mechanism located on the power bank body 1. The support mechanism includes a support unit and a drive unit. The support unit includes four fixed shafts 12 respectively fixedly connected to the storage slots 11. Each of the four fixed shafts 12 is rotatably connected to a rotating rod 13. Each of the four rotating rods 13 is slidably connected to a sliding support leg 14. Two fixed blocks 17 are fixedly connected to the bottom ends of two rotating rods 13. A pivot pin 18 is rotatably connected to each pair of fixed blocks 17. A locking block 110 is fixedly sleeved on each of the two pivot pins 18. Each of the two sliding support legs 14 has a locking groove 16. The bottom ends of the two locking blocks 110 extend into the two locking slots 16 respectively. The two rotating rods 13 are fixedly connected to the two locking blocks 110 with spring pieces 111. One end of each of the two axle pins 18 is fixedly connected to a first knob 19. A connecting rod 15 is fixedly connected to each pair of sliding support legs 14. Through the setting of the support unit, pulling the connecting rod 15 can drive the two sliding support legs 14 to move outward. Rotating the first knob 19 drives the axle pins 18 and locking blocks 110 to rotate, so that the locking blocks 110 move away from the locking slots 16. This pushes the connecting rod 15 to drive the two sliding support legs 14 to move into the rotating rod 13, thereby adjusting the length of the support frame. This allows it to adapt to uneven or sloping ground, improving the stability of the power bank.

[0028] like Figure 4 As shown, in one embodiment, the drive unit includes two fixed rods 2 fixedly connected to the power supply body 1. Movable rods 21 are slidably connected to each of the two fixed rods 2. A cylindrical block 23 is fixedly connected to one end of each of the two movable rods 21. Each of the two rotating rods 13 has a slot 24. One end of each of the two cylindrical blocks 23 extends into the slot 24. A bidirectional threaded rod 22 is rotatably connected to both of the two fixed rods 2. The two movable rods 21 are screwed to both ends of the bidirectional threaded rod 22. A second knob 25 is fixedly sleeved on the bidirectional threaded rod 22. By rotating the second knob 25, the bidirectional threaded rod 22 rotates, causing the two movable rods 21 to move outwards. The movement of the movable rods 21 is achieved through the rotation of the cylindrical block 23, the rotating rod 13, and the sliding support leg 14. Since the rotating rod 13, the sliding support leg 14, and the connecting rod 15 can form a support frame, the two sets of support frames can be opened simultaneously.

[0029] like Figure 1 As shown, in one embodiment, a groove 3 is provided on the top of the power supply body 1, and a handle 31 is rotatably connected to the inner wall of the groove 3; the handle 31 facilitates the lifting of the power supply body 1.

[0030] like Figure 1As shown, in one embodiment, the handle 31 is made of plastic; by setting the handle 31, the handle 31 can be made lighter.

[0031] The specific working method is as follows: When in use, rotating the second knob 25 drives the bidirectional threaded rod 22 to rotate. The rotation of the bidirectional threaded rod 22 drives the two movable rods 21 to move outward. The movement of the movable rods 21 drives the cylindrical block 23 to move. The movement of the cylindrical block 23 presses the rotating rod 13 to rotate around the fixed shaft 12. The rotation of the rotating rod 13 drives the sliding support leg 14 to rotate. Since the rotating rod 13, the sliding support leg 14 and the connecting rod 15 can form a support frame, the two sets of support frames can be opened at the same time. Pulling the connecting rod 15 can drive the two sliding support legs 14 to move outward. Rotating the first knob 19 drives the shaft pin 18 and the locking block 110 to rotate, so that the locking block 110 moves away from the locking groove 16. Pushing the connecting rod 15 drives the two sliding support legs 14 to move inward into the rotating rod 13, thereby adjusting the length of the support frame, so as to adapt to uneven or sloping ground and improve the stability of the mobile power supply.

[0032] The technical means disclosed in this utility model are not limited to those described above, but also include technical solutions composed of equivalent substitutions of the above technical features. Matters not covered in this utility model are common knowledge to those skilled in the art.

Claims

1. A portable power bank protection device, comprising a power bank body (1), wherein both sides of the power bank body (1) are provided with storage slots (11), the storage slots (11) being U-shaped, characterized in that: Also includes; A support mechanism is located on the power supply body (1); The support mechanism includes a support unit and a drive unit. The support unit includes four fixed shafts (12) that are fixedly connected to the storage slot (11). Each of the four fixed shafts (12) is rotatably connected to a rotating rod (13). Each of the four rotating rods (13) is slidably connected to a sliding support leg (14). The bottom ends of two rotating rods (13) are fixedly connected to two fixed blocks (17). Each pair of fixed blocks (17) is rotatably connected to a shaft pin (18). Each shaft pin (18) is fixedly fitted with a locking block (110). Each of the two sliding support legs (14) has a locking groove (16). The bottom ends of the two locking blocks (110) extend into the two locking grooves (16). Each of the two rotating rods (13) and the two locking blocks (110) is fixedly connected to a spring piece (111). One end of each shaft pin (18) is fixedly connected to a first knob (19).

2. The mobile power supply protection device according to claim 1, characterized in that: A connecting rod (15) is fixedly connected to each pair of sliding support legs (14).

3. A mobile power supply protection device according to claim 2, characterized in that: The drive unit includes two fixed rods (2) fixedly connected to the power supply body (1). Each fixed rod (2) is slidably connected to a movable rod (21). One end of each movable rod (21) is fixedly connected to a cylindrical block (23). Each of the two rotating rods (13) has a strip groove (24). One end of each cylindrical block (23) extends into the two strip grooves (24).

4. A mobile power supply protection device according to claim 3, characterized in that: Two fixed rods (2) are rotatably connected to a bidirectional threaded rod (22), and two movable rods (21) are screwed to the two ends of the bidirectional threaded rod (22). A second knob (25) is fixedly sleeved on the bidirectional threaded rod (22).

5. A mobile power supply protection device according to claim 1, characterized in that: The top of the power supply body (1) is provided with a groove (3), and a handle (31) is rotatably connected to the inner wall of the groove (3).

6. A mobile power supply protection device according to claim 5, characterized in that: The handle (31) is made of plastic.

Citation Information

Patent Citations

  • Mobile power supply equipment protection device

    CN221448125U