CN219622831U - Quick-filling pump structure - Google Patents

Abstract

The utility model belongs to the technical field of air pumps, and particularly relates to a quick-filling pump structure, which comprises an upper cover, a lower cover and an air filling motor accommodated between the upper cover and the lower cover; still include the base and be the first dustproof pad of cup-shaped structure, the base is provided with the inlet port, the inlet port with the inside intercommunication of lower cover, just be formed with between base and the lower cover with the space that first dustproof pad shape matches, first dustproof pad sets up in the space. The structure is beneficial to the dust to slide from the dustproof pad material to the air inlet hole of the base when the air inflation is finished, so that the dust is separated from the air pump; the dustproof effect is better when the follow-up quick-filling pump works, and the inflating speed is faster.

Description

Quick-filling pump structure

Technical Field

The utility model belongs to the technical field of air pumps, and particularly relates to a quick-filling pump structure.

Background

The air pump, namely an air pump, is a device for exhausting air from or adding air to an enclosed space, in use, the air inlet of the air pump can extract air from the outside for compression, but in many cases, the working environment of the air pump is not so clean, a filter device or a filter screen is required to be added for air filtration, and the development of the air pump filter structure is always in existence and is continuously optimized. The filtering material in the prior art is generally directly paved on the air passage, and ash layers are easy to accumulate on the filtering material, so that subsequent blockage or gas pollution is easy to cause. In view of this, there is a need for further improvements and optimisation thereof.

Disclosure of Invention

One of the objects of the present utility model is: aiming at the defects of the prior art, a quick-filling pump structure is provided, a gap matched with the shape of the first dustproof pad is formed between the base and the lower cover, and the cup-shaped first dustproof pad is arranged in the gap; the structure is beneficial to the dust to slide from the dustproof pad material to the air inlet hole of the base when the air inflation is finished, so that the dust is separated from the air pump; the dustproof effect is better when the subsequent quick-filling pump works.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a quick-filling pump structure comprises an upper cover, a lower cover and an air filling motor accommodated between the upper cover and the lower cover; still include the base and be the first dustproof pad of cup-shaped structure, the base is provided with the inlet port, the inlet port with the inside intercommunication of lower cover, just be formed with between base and the lower cover with the space that first dustproof pad shape matches, first dustproof pad sets up in the space.

As a further improvement of the technical scheme, the motor fixing frame also comprises a motor fixing frame, wherein a supporting block is arranged on the motor fixing frame; the upper cover is provided with an air outlet, and a second dustproof pad is arranged between the air outlet and the supporting block. This structure further purifies the air, promotes the air-filled clean degree.

As a further improvement of the technical scheme, the upper cover is convexly provided with a housing, the second dustproof pad is embedded in the housing, and the air outlet hole is formed in the housing.

As a further improvement of the technical scheme, the novel portable electric power tool further comprises an upper shell and a handle, wherein an annular groove which is convenient for accommodating the handle is formed in the top of the upper shell. The structure is beneficial to carrying and lifting the large inflator pump.

Preferably, the side wall of the upper shell is provided with an air outlet, and the air outlet is communicated with the air outlet.

Preferably, the device further comprises an air charging tube which is detachably connected to the air outlet of the upper shell.

As a further improvement of the technical scheme, a cup-shaped bulge is arranged on one side, facing the base, of the inner part of the lower cover, and a plurality of first convex ribs are arranged along the cup-shaped bulge. This improvement structure can improve the efficiency of admitting air when guaranteeing dustproof.

As a further improvement of the technical scheme, a plurality of first ribs are uniformly distributed on the outer surface of the cup-shaped protrusion, an air inlet grid is arranged in the middle of the cup-shaped protrusion, and one ends of the first ribs are connected to the outer edge of the air inlet grid.

As a further improvement of the technical scheme, the base is provided with a second convex rib, and the second convex rib supports the first dustproof pad to be slightly higher than the air inlet hole. The structure is favorable for improving the inflation speed of the inflator pump.

As a further improvement of the technical scheme, the novel inflatable motor further comprises a first shock pad and a second shock pad, wherein the first shock pad is arranged between the bottom of the inflatable motor and the lower cover, and the second shock pad is arranged between the upper part of the inflatable motor and the motor fixing frame. The improved technology can improve the stability of the motor during operation.

The quick-filling pump structure comprises an upper cover, a lower cover and an air filling motor accommodated between the upper cover and the lower cover; still include the base and be the first dustproof pad of cup-shaped structure, the base is provided with the inlet port, the inlet port with the inside intercommunication of lower cover, just be formed with between base and the lower cover with the space that first dustproof pad shape matches, first dustproof pad sets up in the space. The structure is beneficial to the dust to slide from the dustproof pad material to the air inlet hole of the base when the air inflation is finished, so that the dust is separated from the air pump; the dustproof effect is better when the subsequent quick-filling pump works.

Drawings

Fig. 1 is a schematic perspective view of an embodiment of the present utility model.

Fig. 2 is an exploded view of fig. 1.

Fig. 3 is a partially exploded view of fig. 2.

Fig. 4 is a schematic view of the structure of the upper cover.

Fig. 5 is a schematic view of a base structure.

Fig. 6 is a schematic view of the upper shell structure.

FIG. 7 is a schematic view of an inflation tube.

Fig. 8 is a schematic cross-sectional view of fig. 1.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that, in the embodiments of the present utility model, all directional indicators (such as up, down, left, right, front, and rear … …) are merely used to explain the relative positional relationship, movement conditions, and the like between the components in a specific gesture (as shown in the drawings), and if the specific gesture changes, the directional indicators correspondingly change.

As shown in fig. 1 to 8, a quick-fill pump structure includes an upper cover 2, a lower cover 1, and an air-filled motor 5 accommodated between the upper cover 2 and the lower cover 1; still include base 3 and be the first dustproof pad 4 of cup-shaped structure, base 3 is provided with inlet port 31, inlet port 31 with the inside intercommunication of lower cover 1, just be formed with between base 3 and the lower cover 1 with the space of first dustproof pad 4 shape matching, first dustproof pad 4 sets up in the space. The first dust pad in the form of a cup may likewise be provided in a bowl-like or cone-like configuration. The first dust pad material may be dust cotton or other dust-proof material. The bottom of the base is provided with a foot pad 32, and the air inlet holes are arranged into a reticular hole structure.

In this embodiment, the motor fixing frame 51 is further included, and the supporting block 8 is disposed on the motor fixing frame 51; the upper cover 2 is provided with an air outlet 211, and a second dustproof pad 9 is arranged between the air outlet 211 and the supporting block 8.

In this embodiment, the cover 21 is convexly disposed on the upper cover 2, the second dust-proof pad 9 is embedded in the cover 21, and the air outlet 211 is disposed on the cover 21. The second dust pad material may likewise be dust cotton or other dust-proof material. A sealing ring is arranged between the second dustproof pad and the housing.

In this embodiment, the device further comprises an upper shell 6 and a handle 61, and an annular groove 63 is formed at the top of the upper shell 6 to facilitate the storage of the handle 61.

In this embodiment, the side wall of the upper shell 6 is provided with an air outlet 62, and the air outlet 211 is communicated with the air outlet 62.

In this embodiment, the device further comprises an air charging tube 7, and the air charging tube 7 is detachably connected to the air outlet 62 of the upper shell 6. Specifically, the inflation tube is composed of a clamping fixing block 71, a wave tube 72 and an inflation nozzle 73.

In this embodiment, a cup-shaped protrusion 11 is disposed on a side of the lower cover 1 facing the base 3, and a plurality of first ribs 12 are disposed along the cup-shaped protrusion 11.

In this embodiment, a plurality of first ribs 12 are uniformly distributed on the outer surface of the cup-shaped protrusion 11, an air inlet grid 13 is disposed in the middle of the cup-shaped protrusion 11, and one end of the plurality of first ribs 11 is connected to the outer edge of the air inlet grid 13.

In this embodiment, the base 3 is provided with a second rib 33, and the second rib 33 supports the first dust pad 4 to be slightly higher than the air inlet hole 31.

In this embodiment, the inflatable cushion further comprises a first shock pad 10 and a second shock pad 101, wherein the first shock pad 10 is disposed between the bottom of the inflatable motor 5 and the lower cover 1, and the second shock pad is disposed between the upper portion of the inflatable motor 5 and the motor fixing frame 51. The first and second crash pads are made of a shock absorbing silicone material.

In the prior art, the switch control of arranging a conventional button or a control panel on the upper shell for inflation is a conventional technical means, and is not described herein.

When the quick inflation pump is used for inflating, the switch is turned on, the inflation motor works, air quickly enters the pump body from the air inlet, dust in air is blocked by the first dustproof pad material, and the motor can effectively reduce motor noise and improve stability even if the shockproof pad is arranged during the motor work, vibration still occurs, so that the dust falls to the air inlet from the dustproof pad, and falls outside the pump body. The structure can make the inflator pump in a state with good purifying effect and quick inflation for a long time.

Modifications and variations of the above embodiments will be apparent to those skilled in the art in light of the above teachings. Therefore, the utility model is not limited to the specific embodiments disclosed and described above, but some modifications and changes of the utility model should be also included in the scope of the claims of the utility model. In addition, although specific terms are used in the present specification, these terms are for convenience of description only and do not limit the present utility model in any way.

Claims (10)

1. A quick-filling pump structure comprises an upper cover, a lower cover and an air filling motor accommodated between the upper cover and the lower cover; the method is characterized in that: still include the base and be the first dustproof pad of cup-shaped structure, the base is provided with the inlet port, the inlet port with the inside intercommunication of lower cover, just be formed with between base and the lower cover with the space that first dustproof pad shape matches, first dustproof pad sets up in the space.

2. A quick charge pump structure as set forth in claim 1 wherein: the motor fixing frame is provided with a supporting block; the upper cover is provided with an air outlet, and a second dustproof pad is arranged between the air outlet and the supporting block.

3. A quick charge pump structure as set forth in claim 2 wherein: the upper cover is convexly provided with a housing, the second dustproof pad is embedded in the housing, and the air outlet hole is formed in the housing.

4. A quick charge pump structure according to claim 3, wherein: the novel portable electric power tool further comprises an upper shell and a handle, wherein an annular groove convenient for accommodating the handle is formed in the top of the upper shell.

5. The quick charge pump structure as set forth in claim 4, wherein: the side wall of the upper shell is provided with an air outlet, and the air outlet is communicated with the air outlet.

6. The quick charge pump structure as set forth in claim 5, wherein: the air charging device also comprises an air charging tube, wherein the air charging tube is detachably connected to the air outlet of the upper shell.

7. A quick charge pump structure as set forth in claim 1 wherein: the lower cover is internally provided with a cup-shaped bulge towards one side of the base, and a plurality of first convex ribs are arranged along the cup-shaped bulge.

8. The quick charge pump structure as set forth in claim 7, wherein: the first fin equipartition of a plurality of is in the bellied surface of cup, the bellied middle part of cup is provided with the net that admits air, the one end of a plurality of first fin is connected to the net outer fringe that admits air.

9. A quick charge pump structure as set forth in claim 1 wherein: the base is provided with a second convex rib, and the second convex rib supports the first dustproof pad to be slightly higher than the air inlet hole.

10. A quick charge pump structure as set forth in claim 2 wherein: the inflatable motor further comprises a first shock pad and a second shock pad, wherein the first shock pad is arranged between the bottom of the inflatable motor and the lower cover, and the second shock pad is arranged between the upper part of the inflatable motor and the motor fixing frame.