Portable power supply inflating device

Abstract

The utility model relates to the field of inflating devices, in particular to a portable power inflating device which comprises an inflating device body, an inflating tube, a pull rod, a clamping ring, a handle and universal wheels. The universal wheels, the foldable pull rod and the clamping ring used for fixing the inflation tube are arranged on the power supply inflation device, the universal wheels can drive the inflation device to move by dragging the pull rod, manual carrying is not needed, more time and labor are saved in the moving process, the pull rod can be folded when the power supply inflation device is used or carried, and the inflation device is convenient to use. And the inflation tube is clamped, fixed and stored by utilizing the clamping ring, so that no space is occupied, and the inflation tube is convenient to carry when being used outdoors and is better in portability.

Description

Technical Field

[0001] The utility model relates to the field of air pumping devices, in particular to a portable power air pumping device. Background Art

[0002] A power air pumping device is a practical tool that combines power and air pumping functions. It is mainly applied in the automotive field and can also be used in other scenarios that require inflation or power supply. The power air pumping device is mainly used for inflating automobile tires, as an emergency starting power supply for automobiles, to solve the problem of a vehicle running out of power, or to charge electronic devices such as tablets and cameras.

[0003] Existing power air pumping devices usually need to be manually carried for movement, which is time-consuming and laborious. When going out for use, moving back and forth is rather troublesome and not convenient for carrying.

[0004] Therefore, in view of the problem that existing power air pumping devices usually need to be manually carried for movement, which is time-consuming and laborious, and when going out for use, moving back and forth is rather troublesome and not convenient for carrying, by providing universal wheels and a foldable pull rod on the power air pumping device, as well as a snap ring for fixing the air charging pipe, the air pumping device can be moved by dragging the pull rod so that the universal wheels drive the air pumping device, eliminating the need for manual handling, making the movement more time-saving and labor-saving. Also, the pull rod can be folded up during use or carrying, and the air charging pipe can be fixed and stored by using the snap ring, without occupying space and being convenient for carrying when used outdoors. Content of the Utility Model

[0005] In order to overcome the problem that existing power air pumping devices usually need to be manually carried for movement, which is time-consuming and laborious, and when going out for use, moving back and forth is rather troublesome and not convenient for carrying.

[0006] The technical solution of the utility model is: a portable power air pumping device, comprising an air pumping device body, an air charging pipe, a pull rod, a snap ring, a handle and universal wheels. The right end of the air pumping device body is fixedly connected with an air charging pipe for air pumping, and the end of the air charging pipe is fixedly connected with an air pumping head. A pull rod for conveniently dragging the air pumping device body is detachably installed at a position on the upper side of the left part of the air pumping device body. Two groups of snap rings for clamping and limiting the storage of the air charging pipe are symmetrically fixedly installed in the middle of the front side of the air pumping device body. A handle for conveniently lifting the air pumping device body is fixedly installed in the middle of the upper end of the air pumping device body. Two groups of universal wheels for conveniently moving the air pumping device body are symmetrically arranged at the lower end of the air pumping device body.

[0007] Preferably, by providing a universal wheel, a collapsible pull rod, and a snap ring for fixing the inflation tube on the power air pump device, the air pump device can be moved by dragging the pull rod, which drives the air pump device through the universal wheel, eliminating the need for manual handling, saving time and effort. The pull rod can also be folded when in use or during transportation, and the inflation tube can be fixed and stored by using the snap ring, without occupying space, facilitating portability during outdoor use.

[0008] Preferably, at a position above the upper part of the left side of the air pump device body, there are first fixing blocks symmetrically fixed front and back for installing and fixing the pull rod. The surface of the first fixing block is provided with a first installation hole for connecting with the pull rod. The first installation hole is provided on the first fixing block to facilitate the installation of the pull rod.

[0009] Preferably, at a position above the upper part of the right side of the air pump device body, there are second fixing blocks symmetrically fixed front and back for fixing the other end of the pull rod. The surface of the second fixing block is provided with a magnetic attraction groove. By providing the magnetic attraction groove, the pull rod can be magnetically attracted to the magnetic attraction groove to maintain stability.

[0010] Preferably, on the inner side of one end of the pull rod away from the air pump device body, there are two groups of second installation holes symmetrically arranged front and back for installing springs. Inside the second installation holes, there are springs fixed for pressing. By providing the springs, their elastic force can be used to control the movement of the magnetic attraction blocks.

[0011] Preferably, a damper for assisting in rebound is provided inside the spring. One end of the spring away from the second installation hole is fixedly connected with a magnetic attraction block for magnetic attraction with the magnetic attraction groove. By magnetically attracting the magnetic attraction block to the magnetic attraction groove, the other end of the pull rod can be fixed after folding.

[0012] Preferably, on the side of one end of the pull rod close to the air pump device body, there is a third installation hole for connecting with the air pump device body. The pull rod and the first fixing block are rotationally connected through the first installation hole and the third installation hole. By setting the pull rod and the first fixing block to be rotationally connected, it is convenient to fold the pull rod or adjust its pulling angle.

[0013] Preferably, an anti-slip sleeve for preventing slipping is sleeved in the middle of the handle of the pull rod. At the lower end of the air pump device body, there are two groups of support blocks symmetrically fixed left and right for supporting the air pump device body. The support blocks and the universal wheels are fixedly connected through support seats. The universal wheels are provided with brake pads for braking to maintain the stability of the universal wheels. By providing the brake pads on the universal wheels, the universal wheels can be fixed when the air pump device body is inflating, preventing it from sliding or shifting during the inflation process.

[0014] The beneficial effects of the present utility model:

[0015] 1. With universal wheels and a foldable pull rod on the power air pump device, the air pump device can be moved by dragging the pull rod, which makes the movement more time-saving and labor-saving. Also, the pull rod can be folded when not in use or during transportation, taking up no space and being convenient for outdoor use and carrying. By setting the pull rod, the air pump device body can be moved by dragging the pull rod. By providing a magnetic attraction block elastically connected by a spring on the pull rod, it can magnetically attract with the magnetic attraction groove on the second fixing block of the air pump device body, thus maintaining the stability of the pull rod after folding.

[0016] 2. By setting universal wheels, the movement of the air pump device body becomes more convenient, eliminating the need for manual handling and being more time-saving and labor-saving. By setting brake pads on the universal wheels, the universal wheels can be fixed when the air pump device body is inflating, preventing it from sliding or shifting during the inflation process.

[0017] 3. By setting a snap ring on the air pump device body, it can be used to clamp and fix the air charging pipe, avoiding safety accidents caused by the air charging pipe dragging on the ground when not in use. And by setting a handle at the upper end of the air pump device body, it is convenient to lift the air pump device body. For example, when transporting the air pump device body to a transportation vehicle, the handle can play a role in facilitating the handling. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 The figure shows a schematic perspective view of the overall structure of the portable power air pump device of the present utility model;

[0019] Figure 2 The figure shows a schematic perspective view of the portable power air pump device of the present utility model from another angle;

[0020] Figure 3 The figure shows a schematic perspective view of the snap ring of the portable power air pump device of the present utility model;

[0021] Figure 4 The figure shows a schematic perspective view of the pull rod of the portable power air pump device of the present utility model;

[0022] Figure 5 The figure shows a schematic perspective view of the magnetic attraction block of the portable power air pump device of the present utility model.

[0023] DESCRIPTION OF THE REFERENCE NUMERALS: 1. Air pump device body; 2. Air charging pipe; 3. Pull rod; 4. Snap ring; 5. Handle; 6. Universal wheel; 7. Brake pad; 8. Support block; 9. Support seat; 10. First fixing block; 11. Second fixing block; 12. First mounting hole; 13. Magnetic attraction groove; 14. Anti-slip sleeve; 15. Second mounting hole; 16. Spring; 17. Damper; 18. Magnetic attraction block; 19. Third mounting hole. DETAILED DESCRIPTION OF THE INVENTION

[0024] The present utility model will be further described below in conjunction with the accompanying drawings and embodiments.

[0025] Please refer to Figures 1-5 , the present utility model provides an embodiment: a portable power air pump device, which includes an air pump device body 1, an air charging pipe 2, a pull rod 3, a snap ring 4, a handle 5 and a universal wheel 6. The right end of the air pump device body 1 is fixedly connected with an air charging pipe 2 for air pumping, and the end of the air charging pipe 2 is fixedly connected with an air nozzle. At a position on the upper side of the left side of the air pump device body 1, a pull rod 3 for conveniently dragging the air pump device body 1 is detachably installed. On the middle part of the front side of the air pump device body 1, two groups of snap rings 4 for clamping and limiting the storage of the air charging pipe 2 are symmetrically fixedly installed on the left and right. In the middle of the upper end of the air pump device body 1, a handle 5 for conveniently lifting the air pump device body 1 is fixedly installed. At the lower end of the air pump device body 1, two groups of universal wheels 6 for conveniently moving the air pump device body 1 are symmetrically arranged on the left and right.

[0026] Please refer to Figure 3 , in this embodiment, on the upper side of the left side of the air pump device body 1, two first fixing blocks 10 for installing and fixing the pull rod 3 are symmetrically fixedly connected in the front and back. On the surface of the first fixing block 10, a first installation hole 12 for connecting with the pull rod 3 is opened. By opening the first installation hole 12 on the first fixing block 10, it is convenient to install the pull rod 3. On the upper side of the right side of the air pump device body 1, two second fixing blocks 11 for fixing the other end of the pull rod 3 are symmetrically fixedly connected in the front and back. On the surface of the second fixing block 11, a magnetic attraction groove 13 is opened. By opening the magnetic attraction groove 13, the pull rod 3 can be magnetically attracted to the magnetic attraction groove 13 to maintain stability.

[0027] Please refer to Figures 4-5 , in this embodiment, on the inner side of the end of the pull rod 3 away from the air pump device body 1, two second installation holes 15 for installing a spring 16 are symmetrically opened in the front and back. Inside the second installation hole 15, a spring 16 for pressing is fixedly installed. By setting the spring 16, its elastic force can be used to control the movement of the magnetic attraction block 18. Inside the spring 16, a damper 17 for assisting in rebounding is provided. One end of the spring 16 away from the second installation hole 15 is fixedly connected with a magnetic attraction block 18 for magnetically attracting with the magnetic attraction groove 13. By magnetically attracting the magnetic attraction block 18 with the magnetic attraction groove 13, the other end of the pull rod 3 can be fixed after folding.

[0028] Please refer to Figures 1-4, in this embodiment, a third mounting hole 19 for connecting with the air pump body 1 is provided on the side of one end of the pull rod 3 close to the air pump body 1. The pull rod 3 and the first fixing block 10 are rotatably connected through the first mounting hole 12 and the third mounting hole 19. By setting the pull rod 3 and the first fixing block 10 to be rotatably connected, it is convenient to fold the pull rod 3 or adjust its pulling angle. An anti-slip sleeve 14 for preventing slipping is sleeved on the middle of the handle of the pull rod 3. Two groups of support blocks 8 for supporting the air pump body 1 are symmetrically fixed to the lower end of the air pump body 1. The support block 8 and the universal wheel 6 are fixedly connected through a support seat 9. A brake pad 7 for braking to maintain the stability of the universal wheel 6 is provided on the universal wheel 6. By providing the brake pad 7 on the universal wheel 6, the universal wheel 6 can be fixed when the air pump body 1 is inflating, preventing it from sliding or shifting during the inflation process.

[0029] When working, first, drag the pull rod 3 to move the air pump body 1 to the corresponding position;

[0030] Then fold the pull rod 3 so that the magnetic attraction block 18 on its inner side is magnetically attracted to the magnetic attraction groove 13 on the second fixing block 11;

[0031] Then use the brake pad 7 on the universal wheel 6 to lock the universal wheel 6 so that the universal wheel 6 cannot slide;

[0032] Finally, remove the inflation tube 2 from the snap ring 4, connect the inflation head at the end of the inflation tube 2 to the corresponding equipment, and inflate the relevant equipment;

[0033] When it is necessary to move the air pump body 1, just snap the inflation tube 2 with the snap ring 4, open the brake pad 7 on the universal wheel 6, and separate the magnetic attraction block 18 on the inner side of the pull rod 3 from the magnetic attraction groove 13, and then drag the pull rod 3 to make the universal wheel 6 drive the air pump body 1 to move.

[0034] Through the above steps, by providing a universal wheel 6, a foldable pull rod 3, and a snap ring 4 for fixing the inflation tube 2 on the power air pump, the universal wheel 6 can drive the air pump to move by dragging the pull rod 3, eliminating the need for manual handling, which is more time-saving and labor-saving. The pull rod 3 can also be folded up during use or carrying, and the inflation tube 2 can be snapped and fixed by the snap ring 4 for storage, without occupying space, making it convenient to carry during outdoor use, so as to solve the problem that the existing energy storage devices usually need to be manually carried for movement, which is time-consuming and laborious, and it is rather troublesome to move back and forth when going out for use, and not convenient for carrying.

Claims

1. A portable power air pump device, comprising an air pump device body (1); characterized in that: It also includes an inflation tube (2), a pull rod (3), a snap ring (4), a handle (5) and universal wheels (6). The right end of the air pump body (1) is fixedly connected with an inflation tube (2) for inflation. The end of the inflation tube (2) is fixedly connected with an inflation head. At a position on the upper side of the left side of the air pump body (1), a pull rod (3) for easily dragging the air pump body (1) is detachably installed. In the middle of the front side of the air pump body (1), two groups of snap rings (4) for clamping and limiting the storage of the inflation tube (2) are symmetrically fixedly installed. In the middle of the upper end of the air pump body (1), a handle (5) for easily lifting the air pump body (1) is fixedly installed. At the lower end of the air pump body (1), two groups of universal wheels (6) for easily moving the air pump body (1) are symmetrically arranged.

2. The portable power air inflation device according to claim 1, characterized in that: On the upper side of the left side of the air pump body (1), first fixing blocks (10) for installing and fixing the pull rod (3) are symmetrically fixedly connected in the front and back. On the surface of the first fixing block (10), a first installation hole (12) for connecting with the pull rod (3) is opened.

3. The portable power air inflation device according to claim 1, characterized in that: On the upper side of the right side of the air pump body (1), second fixing blocks (11) for fixing the other end of the pull rod (3) are symmetrically fixedly connected in the front and back. On the surface of the second fixing block (11), a magnetic attraction groove (13) is opened.

4. A portable power air inflation device according to claim 1, characterized in that: On the inner side of the end of the pull rod (3) far from the air pump body (1), two groups of second installation holes (15) for installing a spring (16) are symmetrically opened in the front and back. Inside the second installation hole (15), a spring (16) for pressing is fixedly installed.

5. The portable power air inflation device according to claim 4, wherein: Inside the spring (16), a damper (17) for assisting in rebounding is provided. The end of the spring (16) far from the second installation hole (15) is fixedly connected with a magnetic attraction block (18) for magnetic attraction with the magnetic attraction groove (13).

6. The portable power air inflation device according to claim 1, wherein: On the side of the end of the pull rod (3) close to the air pump body (1), a third installation hole (19) for connecting with the air pump body (1) is opened. The pull rod (3) and the first fixing block (10) are rotatably connected through the first installation hole (12) and the third installation hole (19).

7. A portable power air inflation device according to claim 1, characterized in that: A non-slip sleeve (14) for preventing slipping is sleeved on the middle of the handle of the pull rod (3). At the lower end of the air pump body (1), two groups of support blocks (8) for supporting the air pump body (1) are symmetrically fixedly connected. The support blocks (8) and the universal wheels (6) are fixedly connected through a support seat (9). On the universal wheels (6), brake pads (7) for braking to maintain the stability of the universal wheels (6) are provided.

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