A portable outdoor power bank

By incorporating adjustable wheels and a pole on the portable outdoor power bank, and utilizing locking and fastening components, the problem of power bank instability in outdoor camping environments has been solved, enabling stable and convenient movement under different geographical conditions and improving the safety and convenience of use.

CN224582917UActive Publication Date: 2026-07-31TIANJIN GUOCHI POWER TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TIANJIN GUOCHI POWER TECH CO LTD
Filing Date
2025-07-30
Publication Date
2026-07-31

AI Technical Summary

Technical Problem

Existing portable outdoor power banks are difficult to place stably in outdoor camping environments due to complex factors such as the softness of the ground and the growth of grass.

Method used

A portable outdoor power bank was designed. By setting adjustable wheels and a plug on the housing, the power bank can switch between stability and portability using locking and fastening components, including locking slots, torsion springs, paddles, and tension straps, to ensure the power bank can be moved stably and conveniently under different geographical conditions.

Benefits of technology

It achieves a balance between stability and portability of mobile power supplies under different outdoor geographical conditions, improving the safety and convenience of outdoor use.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a portable outdoor power bank, relating to the field of power bank technology. It includes a housing case containing the power bank body. Four shafts are fixedly mounted at the four corners of the housing case, and switching sleeves are rotatably connected to the shafts. The bottom and top of the switching sleeves are respectively provided with a moving wheel and a plug. A locking component is provided between the shafts and the switching sleeves, and a fastening component is also provided on the housing case. This utility model allows adjustment of the positions of the moving wheels and plug by rotating the switching sleeves, and locking the adjusted positions with the locking component. This enables switching between different functions. When the moving wheels are vertically downward, they move the housing case, improving the portability of the power bank body. When the plug is vertically downward, it is inserted into the ground, improving the stability of the power bank body on the ground, adapting to various outdoor geographical conditions.
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Description

Technical Field

[0001] This utility model relates to the field of mobile power technology, and more specifically, to a portable outdoor mobile power supply. Background Technology

[0002] Outdoor portable power banks are portable energy storage devices designed specifically to meet the power needs of outdoor scenarios. With their large capacity, multiple interfaces, and portability, they have become a "power guarantee" for activities such as camping, hiking, and RV travel. Their core value lies in breaking the limitations of the power grid and providing continuous power support for devices such as mobile phones, laptops, camping lights, and low-power home appliances (such as coffee machines and projectors).

[0003] For example, an existing patent (publication (announcement) number: CN222996262U) discloses a portable outdoor power bank. By rotating the locking component, the support frame is installed on the mounting base, so that the support frame can drive the rollers to rotate and adjust by rotating the locking component to adapt to the needs of different usage scenarios. When it needs to be moved and transported, the rollers can be unfolded by the support frame, which can be easily transported and moved, making it suitable for different environments.

[0004] When in use, the above-mentioned device is rotated and adjusted by the rollers to move or position the power bank. However, in the outdoor camping environment, due to complex factors such as the softness of the ground and the growth of the grass, the power bank may not be able to be placed stably on the ground. Utility Model Content

[0005] In order to overcome the above-mentioned defects of the prior art, this utility model provides a portable outdoor power bank to solve the problem that the power bank cannot be stably placed on the ground in the wild camping environment due to complex factors such as the softness of the ground and the growth of grass.

[0006] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a portable outdoor power bank, including a housing, in which the main body of the power bank is nested and installed, and a shaft is fixedly installed at each of the four corners of the housing. A switching sleeve is rotatably connected to the shaft, and a moving wheel and a plug are respectively provided at the bottom and top of the switching sleeve. A locking component is provided between the shaft and the switching sleeve, and a fastening component is also provided on the housing.

[0007] Preferably, the locking assembly includes a locking slot, which is symmetrically arranged on both sides of the diameter direction of the switching bushing. A rotating shaft is fixedly installed at the outer end of the shaft, and a locking rod is rotatably connected to the middle of the rotating shaft. A torsion spring is also fitted on the rotating shaft, and the two ends of the torsion spring are fixedly connected to the rotating shaft and the locking rod, respectively. The locking rod can be snapped into the locking slot.

[0008] Preferably, the inner side of the locking slot is provided with a friction pad, the rotating shaft is thinner in the middle and thicker on both sides, and the locking rod has an L-shaped structure.

[0009] Preferably, a paddle is fixedly installed on the outer side of the locking lever, and the paddle is S-shaped.

[0010] Preferably, the fastening assembly includes a first round rod, a tensioning strap is fixedly connected to the middle of the first round rod, and a second round rod is fixedly connected to the end of the tensioning strap away from the first round rod. The first round rod is rotatably connected to one side of the receiving box in the width direction, and a positioning slot is provided on the other side of the receiving box in the width direction. The second round rod is detachably engaged in the positioning slot.

[0011] Preferably, there are multiple tightening straps, and the multiple tightening straps are spaced apart, and the tightening straps are made of elastic material.

[0012] Preferably, a handle is rotatably connected to one end of the container along its length, and a fixing plate is fixedly installed at the other end of the container along its length. A clip is provided on the fixing plate, and the handle can be clipped into the clip.

[0013] Preferably, the pull rod has a U-shaped structure, and the card holder is made of elastic plastic material.

[0014] Preferably, the bottom of the container is hollow, and a suspension support plate is provided in the middle of the insertion rod.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] This utility model allows for the adjustment of the positions of the moving wheels and the insertion rod by rotating the switching bushing, and then locking the adjusted position state by the locking component, enabling the switching of different functions. The moving wheels allow the housing to move, improving the portability of the power bank body. Inserting the insertion rod into the ground improves the stability of the power bank body on the ground, making it suitable for various outdoor geographical conditions.

[0017] This invention allows the locking lever to rotate away from the locking slot by moving the lever, thereby releasing the locking state between the shaft and the switching sleeve. After rotating to switch the position of the moving wheel and the insertion rod, the lever is released, and the torsion spring drives the locking lever to lock into the locking slot, completing the locking. The operation is simple and convenient, facilitating the quick switching of the moving wheel and the insertion rod.

[0018] This invention uses a tightening strap that wraps around the top of the power bank body and inserts the second round rod into the positioning slot. The tightening strap can firmly position the power bank body inside the housing, preventing it from falling out of the housing during movement.

[0019] When the main body of the portable power bank needs to be moved, the handle can be pulled to move the housing and the main body of the portable power bank. When not in use, the handle can be clipped into the holder, improving the convenience of use.

[0020] This utility model features a suspended support plate in the middle of the plug rod. The suspended support plate provides a large force-bearing support area, allowing the plug rod to suspend and support the main body of the power bank, preventing the main body of the power bank from contacting the wet ground and ensuring the safety of the main body of the power bank during use. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the main structure of this utility model;

[0022] Figure 2 This is a schematic diagram of the relevant structures on the shaft and switching bushing of this utility model;

[0023] Figure 3 This is a schematic diagram of the locking component of this utility model;

[0024] Figure 4 This is a schematic diagram of another part of the locking component of this utility model;

[0025] Figure 5 This is a schematic diagram of the fastening components, pull rod, fixing plate, and card holder of this utility model;

[0026] Figure 6 This is a schematic diagram of the positioning slot structure of this utility model.

[0027] [Figure Labels]

[0028] 1. Housing box; 2. Power bank body; 3. Shaft; 4. Switching bushing; 5. Moving wheel; 6. Insert rod; 7. Locking assembly; 71. Locking slot; 72. Friction pad; 73. Rotating shaft; 74. Locking rod; 75. Torsion spring; 76. Paddle; 8. Fastening assembly; 81. First round rod; 82. Fastening strap; 83. Second round rod; 84. Positioning slot; 9. Suspension support plate; 10. Hand lever; 11. Fixing plate; 12. Card holder. Detailed Implementation

[0029] To make the technical problems, technical solutions and advantages of this utility model clearer, a detailed description will be given below in conjunction with the accompanying drawings and specific embodiments.

[0030] As attached Figure 1 To be continued Figure 6An embodiment of this utility model provides a portable outdoor power bank, including a housing 1, in which a power bank body 2 is nested and installed. A shaft 3 is fixedly installed at each of the four corners of the housing 1. A switching sleeve 4 is rotatably connected to the shaft 3. A moving wheel 5 and a plug 6 are respectively provided at the bottom and top of the switching sleeve 4. A locking component 7 is provided between the shaft 3 and the switching sleeve 4. A fastening component 8 is also provided on the housing 1.

[0031] Specifically, by rotating the switching bushing 4, the positions of the moving wheel 5 and the insertion rod 6 can be adjusted, and the adjusted position can be locked by the locking component 7. This allows for switching between different functions. When the moving wheel 5 is vertically downward, the container 1 can be moved by the moving wheel 5, which can improve the portability of the power bank body 2. When the insertion rod 6 is vertically downward, the insertion rod 6 can be inserted into the ground, which can improve the stability of the power bank body 2 on the ground and adapt to various outdoor geographical conditions.

[0032] Preferably, the locking assembly 7 includes a locking slot 71, which is symmetrically arranged on both sides of the switching sleeve 4 in the diameter direction. A rotating shaft 73 is fixedly installed on the outer end of the shaft 3. A locking rod 74 is rotatably connected to the middle of the rotating shaft 73. A torsion spring 75 is also fitted on the rotating shaft 73. The two ends of the torsion spring 75 are fixedly connected to the rotating shaft 73 and the locking rod 74 respectively. The locking rod 74 can be snapped into the locking slot 71. A friction pad 72 is provided on the inner side of the locking slot 71. The rotating shaft 73 is thin in the middle and thick on both sides. The locking rod 74 has an L-shaped structure. A paddle 76 is fixedly installed on the outer side of the locking rod 74. The paddle 76 is S-shaped.

[0033] The locking rod 74 can be automatically engaged in the locking slot 71 by the elastic force of the torsion spring 75, and the friction pad 72 can increase the friction between the locking slot 71 and the locking rod 74, thereby improving the stability of the locking rod 74 in the locking slot 71.

[0034] Specifically, during use, the lever 76 can be turned to rotate the locking rod 74 away from the locking slot 71, releasing the locking state between the shaft 3 and the switching sleeve 4. After rotating the position of the switching moving wheel 5 and the insertion rod 6, the lever 76 is released, and the torsion spring 75 drives the locking rod 74 to lock into the locking slot 71, completing the locking. The operation is simple and convenient, and it is easy to quickly switch the moving wheel 5 and the insertion rod 6.

[0035] Preferably, the fastening assembly 8 includes a first round rod 81, a tightening strap 82 is fixedly connected to the middle of the first round rod 81, a second round rod 83 is fixedly connected to the end of the tightening strap 82 away from the first round rod 81, the first round rod 81 is rotatably connected to one side of the receiving box 1 in the width direction, and a positioning slot 84 is provided on the other side of the receiving box 1 in the width direction, and the second round rod 83 is detachably snapped into the positioning slot 84.

[0036] Specifically, by wrapping the tension strap 82 around the top of the power bank body 2 and inserting the second round rod 83 into the positioning slot 84, the tension strap 82 can firmly position the power bank body 2 inside the housing 1, preventing the power bank body 2 from falling out of the housing 1 during movement.

[0037] Preferably, there are multiple tension straps 82, and the multiple tension straps 82 are distributed at intervals to avoid blocking the heat dissipation holes of the power bank body 2 and affecting the heat dissipation efficiency of the power bank body 2. The tension straps 82 are made of elastic material.

[0038] Preferably, a handle 10 is rotatably connected to one end of the container 1 along its length, and a fixing plate 11 is fixedly installed at the other end of the container 1 along its length. A clip 12 is provided on the fixing plate 11, and the handle 10 can be clipped into the clip 12.

[0039] Preferably, the handle 10 has a U-shaped structure, and the card holder 12 is made of elastic plastic material.

[0040] Specifically, when the main body 2 of the power bank needs to be moved, the holding box 1 can be pulled by pulling the handle 10 to move the main body 2 of the power bank. When it is not in use, the handle 10 can be locked into the card tray 12 to improve the convenience of use.

[0041] Preferably, the bottom of the housing 1 is hollowed out to facilitate heat dissipation of the power bank body 2 during use. The middle of the plug rod 6 is provided with a suspension support plate 9, which can provide a large force support area, so that the plug rod 6 can suspend and support the power bank body 2, which can prevent the power bank body 2 from contacting the wet ground and ensure the safety of the power bank body 2 during use.

[0042] Finally, the following points should be noted: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", and "linkage" should be interpreted broadly, and can be mechanical or electrical connections, or internal connections between two components, or direct connections. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may change.

[0043] Secondly: The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.

[0044] 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 portable outdoor power bank, characterized in that, The device includes a housing (1), in which a mobile power supply body (2) is nested. A shaft (3) is fixedly installed at each of the four corners of the housing (1). A switching sleeve (4) is rotatably connected to the shaft (3). A moving wheel (5) and a plug (6) are respectively provided at the bottom and top of the switching sleeve (4). A locking component (7) is provided between the shaft (3) and the switching sleeve (4). A fastening component (8) is also provided on the housing (1).

2. The portable outdoor power source of claim 1, wherein, The locking assembly (7) includes a locking slot (71), which is symmetrically arranged on both sides of the diameter direction of the switching bushing (4). A rotating shaft (73) is fixedly installed on the outer end of the shaft (3). A locking rod (74) is rotatably connected to the middle of the rotating shaft (73). A torsion spring (75) is also fitted on the rotating shaft (73). The two ends of the torsion spring (75) are fixedly connected to the rotating shaft (73) and the locking rod (74) respectively. The locking rod (74) can be snapped into the locking slot (71).

3. The portable outdoor power source of claim 2, wherein, The inner side of the locking slot (71) is provided with a friction pad (72), the rotating shaft (73) is thin in the middle and thick on both sides, and the locking rod (74) is an L-shaped structure.

4. The portable outdoor power source of claim 2, wherein, A paddle (76) is fixedly installed on the outside of the locking lever (74), and the paddle (76) is S-shaped.

5. The portable outdoor power source of claim 1, wherein, The fastening assembly (8) includes a first round rod (81), a tightening strap (82) is fixedly connected to the middle of the first round rod (81), and a second round rod (83) is fixedly connected to the end of the tightening strap (82) away from the first round rod (81). The first round rod (81) is rotatably connected to one side of the receiving box (1) in the width direction, and a positioning slot (84) is provided on the other side of the receiving box (1) in the width direction. The second round rod (83) is detachably snapped into the positioning slot (84).

6. The portable outdoor power source of claim 5, wherein, There are multiple tightening bands (82), and the multiple tightening bands (82) are spaced apart. The tightening bands (82) are made of elastic material.

7. The portable outdoor power source of claim 1, wherein, One end of the container (1) along its length is rotatably connected to a pull rod (10), and the other end of the container (1) along its length is fixedly installed with a fixing plate (11). A card holder (12) is provided on the fixing plate (11), and the pull rod (10) can be locked into the card holder (12).

8. The portable outdoor power source of claim 7, wherein, The pull rod (10) has a U-shaped structure, and the card holder (12) is made of elastic plastic material.

9. The portable outdoor power source of claim 1, wherein, The bottom of the container (1) is hollow, and a suspended support plate (9) is provided in the middle of the insertion rod (6).