Portable mobile power supply

Abstract

The utility model belongs to the technical field of mobile power supplies, and discloses a portable mobile power supply, which comprises a power supply body, a plurality of moving wheels are assembled at the bottom end of the power supply body, first hollow cylinders are arranged outside the upper parts of the moving wheels, second hollow cylinders are arranged below the first hollow cylinders, and the second hollow cylinders are arranged below the first hollow cylinders. In the using process, the second hollow cylinders are drawn, the fixing assemblies and the limiting assemblies play a role, fixing and limiting operation is carried out between the first hollow cylinders and the second hollow cylinders, and the fixing assemblies and the limiting assemblies are arranged on the first hollow cylinders and the second hollow cylinders. Different from the mode of withdrawing the moving wheels in a twisting mode, the mode of moving the second hollow cylinder is adopted, so that the operation process is more intuitive, the possibility of misoperation is reduced, and a more stable physical shielding and supporting effect is provided for equipment.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of mobile power supply, specifically relates to a portable mobile power supply. BACKGROUND

[0002] Mobile power supply is a kind of portable power equipment specially designed for outdoor activities, mainly used to provide power support for various electronic devices (such as smart phones, tablet computers, notebook computers, cameras, drones, camping lamps, portable refrigerators, etc.).

[0003] In the application number 202410691366.1 discloses a kind of portable mobile energy storage power supply, "by setting first rotating assembly, mobile assembly 90 ° can be rotated, make wheel downward become support base, compared with directly using tire contact ground, more stable and not easy to sway, contact area is larger and need not occupy more space in box", the above-mentioned adopts twist mode to retract mobile wheel, its purpose is to increase the contact area of wheel surface and ground, to further improve the stability of equipment. However, this way has certain requirements for the operation skill and force of user, so it is easy to cause user to appear misoperation. In addition, the part of mobile wheel exposed in the twist retraction is easily affected by external environment, such as dust, moisture, sundries, etc., which may cause the mobile wheel to be stuck, worn or damaged. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of portable mobile power supply to solve the misoperation caused by the requirement of operation skill and force of user in the twist mode to retract mobile wheel in the above background technology. And part of mobile wheel is left outside after twist retraction, which is easily affected by external environment such as dust, moisture, sundries, etc., which may cause the mobile wheel to be stuck, worn or damaged.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a kind of portable mobile power supply, comprising: power supply body, the bottom end of the power supply body is equipped with a plurality of mobile wheels, the upper part of each of the mobile wheels is installed with a first hollow cylinder, a second hollow cylinder is arranged below the first hollow cylinder, a circular ring plate is connected to the bottom end of the outer wall of the second hollow cylinder, the second hollow cylinder can cover the lower part of the mobile wheel, and part of the second hollow cylinder is located in the first hollow cylinder, a fixing assembly is arranged between the first hollow cylinder and the second hollow cylinder, and a limiting assembly is arranged between the first hollow cylinder and the second hollow cylinder.

[0006] Preferably, the fixing assembly comprises a first threaded groove, a first threaded rod and a clamping groove, the first threaded groove is horizontally arranged on the side wall of the first hollow cylinder, the first threaded rod is screwed through the first threaded groove, and the clamping groove is arranged on the outer wall of the second hollow cylinder, and the first threaded rod and the clamping groove are matched with each other.

[0007] The limiting assembly comprises a fixing cylinder, a limiting block and a limiting groove, the fixing cylinder is transversely installed on the outer wall of the second hollow cylinder, the second hollow cylinder is provided with an installation groove, the limiting block is arranged in the installation groove, a spring is connected between the limiting block and the installation groove, the limiting groove is vertically arranged on the inner wall of the first hollow cylinder, the limiting groove is provided with a groove, and the groove is matched with the limiting block.

[0008] The plurality of clamping grooves are vertically arranged on the outer wall of the second hollow cylinder, the plurality of grooves are vertically arranged in the limiting groove, and the spacing between the clamping grooves is matched with the spacing between the grooves.

[0009] Through the above technical scheme:

[0010] When in use, the moving wheels installed outside the power supply body can make the power supply body more easily moved when needed, and the user can easily push and pull the power supply body between different positions without having to carry it. When placing the mobile power supply, pull each second hollow cylinder to completely cover the moving wheels, the circular plate is in contact with the ground, then screw the first threaded rod, use the interaction between the first threaded rod and the first threaded groove to make one end of the first threaded rod enter the clamping groove, thereby fixing the first hollow cylinder and the second hollow cylinder, and ensuring that they stably support the power supply body. When the second hollow cylinder moves, the limiting block moves in the limiting groove to limit its own movement, so that the second hollow cylinder can only move up and down and is not easy to shake left and right, ensuring that the clamping groove and the first threaded groove are normally connected. When the second hollow cylinder completely covers the moving wheels, due to the proper design of the position, the spring pushes the limiting block into the groove by the elastic force, giving the operator a prompt that the clamping groove and the first threaded groove have been aligned, and the fixing work can be performed. When the moving wheels are needed, loosen the fixing assembly, push the second hollow cylinder upwards, and then fix the first hollow cylinder and the second hollow cylinder again through the fixing assembly to ensure that the second hollow cylinder does not affect the normal work of the moving wheels. In the placed state, the second hollow cylinder covers the moving wheels, which can significantly enhance the stability of the entire device, reduce the risk of movement caused by accidental pushing or collision, and improve the safety of the device. At the same time, it can effectively prevent dust, dirt or other debris from entering the structure inside the moving wheels, on the one hand, it can prolong the service life of the moving wheels, and on the other hand, it can keep them in good working condition at all times, ensuring smooth operation of the device when needed. Unlike retracting the moving wheels by twisting, moving the second hollow cylinder makes the operation process more intuitive, reduces the possibility of misoperation, and can provide more stable physical shielding and supporting effect.

[0011] The output end face of the power supply body is movably connected with a cover body, a magnetic attraction assembly is arranged between the power supply body and the cover body, and a protection assembly is installed on the outer wall of the cover body.

[0012] Preferably, the magnetic attraction assembly comprises a first magnetic attraction strip and a second magnetic attraction strip, the first magnetic attraction strip is installed on the side wall of the cover body, the second magnetic attraction strip is installed on the side wall of the power supply body, and the positions of the first magnetic attraction strip and the second magnetic attraction strip correspond to each other.

[0013] The protection assembly comprises a protection plate and a protection pad, the protection plate is installed on the outer wall of the cover body, and the protection pad is installed on the outer wall of the protection plate.

[0014] Through the above technical scheme:

[0015] In use, the user can easily expose the output end face of the power supply body by rotating the cover body, facilitating the connection of the power line or other equipment. When the power supply body is in an unused state, rotating the cover body can effectively cover the output end face. With the interaction of the first magnetic attraction strip and the second magnetic attraction strip, the power supply body and the cover body can be limited, preventing dust, liquid or other foreign matter from entering, thereby prolonging the service life of the power supply and reducing the failure rate. The main function of the protection plate is to prevent physical damage. In daily use, the output end face of the power supply body and the cover body may be subjected to external forces such as impact and extrusion. The protection plate can effectively absorb and disperse these external forces, reducing the direct impact on the output end face of the power supply body and the cover body, and reducing the risk of damage. The protection pad on the outer wall of the protection plate can provide additional cushioning effect. When the power supply equipment is impacted or vibrated, the protection pad can absorb part of the energy, further reducing the impact on the internal components, which is of great significance to protect the integrity of the power supply body and the cover body.

[0016] Compared with the prior art, the utility model has the advantages that:

[0017] (1) The utility model discloses a first hollow cylinder, a second hollow cylinder, a fixing assembly and a limiting assembly, which can provide more stable physical shielding and support for the equipment. During use, pull out each second hollow cylinder, and at this time, the fixing assembly fixes the first hollow cylinder and the second hollow cylinder, and the limiting assembly limits the movement of the second hollow cylinder. When the second hollow cylinder covers the moving wheel, the overall stability of the equipment can be significantly improved, and the risk of movement caused by accidental pushing or collision can be reduced. Unlike retracting the moving wheel by twisting, moving the second hollow cylinder makes the operation process more intuitive, reduces the possibility of misoperation, and thus provides more stable physical shielding and support for the equipment.

[0018] (2) The utility model discloses a cover body, a magnetic attraction assembly and a protection assembly, which can protect the output end face of the power supply body. In use, the cover body can effectively cover the output end face; the magnetic attraction assembly can limit the power supply body and the cover body, preventing dust, liquid or other foreign matter from entering; and the main function of the protection assembly is to prevent physical damage, thereby reducing the risk of damage. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a structural diagram of the utility model;

[0020] Figure 2 This is the appearance diagram of the utility model;

[0021] Figure 3 This is a schematic structural diagram of the first hollow cylinder of the utility model;

[0022] Figure 4 This is a schematic diagram of the structure of the fixing assembly of the utility model;

[0023] Figure 5 This is a schematic structural diagram of the limit assembly of the utility model;

[0024] Figure 6 for Figure 4 A magnified view of part A in FIG;

[0025] Figure 7 for Figure 5 A magnified view of part B in FIG;

[0026] In the figure: 1. Power supply body; 2. Cover body; 3. Moving wheel; 4. First hollow cylinder; 5. Second hollow cylinder; 6. Circular ring plate; 7. First threaded groove; 8. First threaded rod; 9. Card slot; 10. Fixed cylinder; 11. Mounting groove; 12. Limit block; 13. Spring; 14. Limit slot; 15. Groove; 16. First magnetic strip; 17. Second magnetic strip; 18. Protective plate; 19. Protective pad. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0028] See also Figures 1-7 As shown, the utility model provides the following technical solutions: a portable mobile power supply, comprising: a power supply body 1, a plurality of moving wheels 3 are equipped at the bottom end of the power supply body 1, a first hollow cylinder 4 is installed on the outer portion of the upper part of these moving wheels 3, a second hollow cylinder 5 is provided below the first hollow cylinder 4, a circular plate 6 is connected to the bottom end of the outer wall of the second hollow cylinder 5, the second hollow cylinder 5 can cover the lower part of the moving wheel 3, and a part of the second hollow cylinder 5 is located in the first hollow cylinder 4, a fixing component is provided between the first hollow cylinder 4 and the second hollow cylinder 5, and a limiting component is provided between the first hollow cylinder 4 and the second hollow cylinder 5.

[0029] Further, the fixing assembly comprises a first screw groove 7, a first screw rod 8 and a clamping groove 9, the first screw groove 7 is transversely arranged on the sidewall of the first hollow cylinder 4, the first screw rod 8 is screwed through the first screw groove 7, and the clamping groove 9 is arranged on the outer wall of the second hollow cylinder 5 and matched with the first screw rod 8;

[0030] The limiting assembly comprises a fixing cylinder 10, a limiting block 12 and a limiting groove 14, the fixing cylinder 10 is transversely arranged on the outer wall of the second hollow cylinder 5, the second hollow cylinder 5 is provided with an installation groove 11, the limiting block 12 is arranged in the installation groove 11, a spring 13 is arranged between the limiting block 12 and the installation groove 11, and the limiting groove 14 is vertically arranged on the inner wall of the first hollow cylinder 4 and provided with a recess 15 matched with the limiting block 12;

[0031] The clamping groove 9 is provided with a plurality of clamping grooves 9 arranged on the outer wall of the second hollow cylinder 5 in up and down directions, the limiting groove 14 is provided with a plurality of recesses 15 arranged in up and down directions, and the spacing between the clamping grooves 9 is matched with the spacing between the recesses 15.

[0032] Through the above technical scheme:

[0033] When in use, the mobile wheels 3 installed outside the power supply body 1 can make the power supply body 1 more easily move when needed, and the user can easily push and pull the power supply body 1 between different positions without having to carry it with effort. When placing the mobile power supply, pull each second hollow cylinder 5 to completely cover the mobile wheels 3, and the circular ring plate 6 is in contact with the ground. Then, screw the first threaded rod 8 to make one end of the first threaded rod 8 enter the clamping slot 9 through the interaction with the first threaded groove 7, thereby fixing the first hollow cylinder 4 and the second hollow cylinder 5 to ensure that they stably support the power supply body 1. When the second hollow cylinder 5 moves, the limiting block 12 moves in the limiting groove 14 to limit its own movement, so that the second hollow cylinder 5 can only move up and down and is not easy to shake left and right, ensuring that the clamping slot 9 and the first threaded groove 7 are normally connected. When the second hollow cylinder 5 completely covers the mobile wheels 3, due to the proper position design, the spring 13 pushes the limiting block 12 into the groove 15 through the elastic force, giving the operator a prompt that the clamping slot 9 and the first threaded groove 7 have been aligned, and the fixing work can be performed. When the mobile wheels 3 need to be used, first loosen the fixing assembly, and then push the second hollow cylinder 5 upwards, and then fix the first hollow cylinder 4 and the second hollow cylinder 5 again through the fixing assembly to ensure that the second hollow cylinder 5 does not affect the normal work of the mobile wheels 3. In the placed state, the second hollow cylinder 5 covers the mobile wheels 3, which can significantly enhance the stability of the entire device, reduce the risk of movement caused by accidental pushing or collision, and improve the safety of the device. At the same time, it can effectively prevent dust, dirt or other debris from entering the internal structure of the mobile wheels 3, which can prolong the service life of the mobile wheels 3 and keep them in good working condition at all times, ensuring smooth operation of the device when needed. Unlike retracting the mobile wheels 3 by twisting, moving the second hollow cylinder 5 makes the operation process more intuitive, reduces the possibility of misoperation, and provides more stable physical shielding and support.

[0034] Please refer to Figures 1-2 As shown in the drawings, the output end face of the power supply body 1 is movably connected with a cover body 2, a magnetic attraction assembly is arranged between the power supply body 1 and the cover body 2, and a protection assembly is installed on the outer wall of the cover body 2.

[0035] Further, the magnetic attraction assembly includes a first magnetic attraction strip 16 and a second magnetic attraction strip 17, the first magnetic attraction strip 16 is installed on the side wall of the cover body 2, the second magnetic attraction strip 17 is installed on the side wall of the power supply body 1, and the positions of the first magnetic attraction strip 16 and the second magnetic attraction strip 17 correspond to each other.

[0036] The protection assembly includes a protection plate 18 and a protection pad 19, the protection plate 18 is installed on the outer wall of the cover body 2, and the protection pad 19 is installed on the outer wall of the protection plate 18.

[0037] Through the above technical solutions:

[0038] In use, the user can easily expose the output end face of the power supply body 1 by rotating the cover 2, facilitating the connection of power lines or other equipment. When the power supply body 1 is in an unused state, rotating the cover 2 can effectively cover the output end face. With the interaction of the first magnetic attraction strip 16 and the second magnetic attraction strip 17, the power supply body 1 and the cover 2 can be limited, preventing dust, liquid or other foreign matter from entering, thereby prolonging the service life of the power supply and reducing the failure rate. The main function of the protection plate 18 is to prevent physical damage. In daily use, the output end face of the power supply body 1 and the cover 2 may be subjected to external forces such as impact, extrusion, etc. The protection plate 18 can effectively absorb and disperse these external forces, reducing the direct impact on the output end face of the power supply body 1 and the cover 2, and reducing the risk of damage. The protective pad 19 on the outer wall of the protection plate 18 can provide additional cushioning effect. When the power supply device is impacted or vibrated, the protective pad 19 can absorb part of the energy, further reducing the impact on the internal components, which is of great significance to the integrity of the power supply body 1 and the cover 2.

[0039] Although the embodiments of the present application have been shown and described, it should be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A portable mobile power supply, characterized in that: include: A power supply body (1) is provided, wherein the bottom end of the power supply body (1) is equipped with a plurality of moving wheels (3), the upper parts of the moving wheels (3) are all equipped with a first hollow cylinder (4), a second hollow cylinder (5) is provided below the first hollow cylinder (4), the bottom end of the outer wall of the second hollow cylinder (5) is connected with a circular ring plate (6), the second hollow cylinder (5) can cover the lower part of the moving wheel (3), and a part of the second hollow cylinder (5) is located in the first hollow cylinder (4), a fixing component is provided between the first hollow cylinder (4) and the second hollow cylinder (5), and a limiting component is provided between the first hollow cylinder (4) and the second hollow cylinder (5).

2. The portable mobile power supply according to claim 1, characterized in that: The fixing assembly comprises a first threaded groove (7), a first threaded rod (8) and a clamping groove (9), wherein the first threaded groove (7) is transversely opened on the side wall of the first hollow cylinder (4), the first threaded rod (8) is screwed through the first threaded groove (7), and the clamping groove (9) is opened on the outer wall of the second hollow cylinder (5), and the first threaded rod (8) and the clamping groove (9) are adapted to each other.

3. The portable mobile power supply according to claim 2, characterized in that: The limiting assembly comprises a fixed cylinder (10), a limiting block (12) and a limiting groove (14); the fixed cylinder (10) is horizontally mounted on the outer wall of the second hollow cylinder (5); a mounting groove (11) is provided on the second hollow cylinder (5); the limiting block (12) is arranged in the mounting groove (11); a spring (13) is connected between the limiting block (12) and the mounting groove (11); the limiting groove (14) is vertically opened on the inner wall of the first hollow cylinder (4); a groove (15) is provided on the limiting groove (14); and the groove (15) is adapted to the limiting block (12).

4. The portable mobile power supply according to claim 3, characterized in that: There are a plurality of the card slots (9), which are vertically opened on the outer wall of the second hollow cylinder (5); there are a plurality of the grooves (15), which are vertically opened in the limiting groove (14); and the spacing between the card slots (9) is adapted to the spacing between the grooves (15).

5. The portable mobile power supply according to claim 1, characterized in that: The output end face of the power source body (1) is movably connected to a cover body (2); a magnetic attraction component is provided between the power source body (1) and the cover body (2); and a protective component is installed on the outer wall of the cover body (2).

6. The portable mobile power supply according to claim 5, characterized in that: The magnetic attraction component includes a first magnetic attraction bar (16) and a second magnetic attraction bar (17), wherein the first magnetic attraction bar (16) is installed on the side wall of the cover body (2), and the second magnetic attraction bar (17) is installed on the side wall of the power supply body (1), and the positions of the first magnetic attraction bar (16) and the second magnetic attraction bar (17) correspond to each other.

7. The portable mobile power supply according to claim 6, characterized in that: The protection assembly comprises a protection plate (18) and a protection pad (19); the protection plate (18) is mounted on the outer wall of the cover body (2); and the protection pad (19) is mounted on the outer wall of the protection plate (18).

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