CN215605355U

CN215605355U - Wet or dry dust catcher

Info

Publication number: CN215605355U
Application number: CN202120552385.8U
Authority: CN
Inventors: 彭博锋; 黄军平; 尹大蓥; 庄辉阳
Original assignee: Xiamen Weike Health Industry Co ltd
Current assignee: Xiamen Weike Health Industry Co ltd
Priority date: 2021-03-17
Filing date: 2021-03-17
Publication date: 2022-01-25
Anticipated expiration: 2031-03-17

Abstract

The utility model provides a dry and wet dual-purpose dust collector which comprises an air exhaust mechanism and a dust collection head part, wherein the dust collection head part is provided with a suction inlet, a suction pipe, a water-gas separation chamber and an air inlet cover, the front end of the suction pipe is communicated with the suction inlet, the rear end of the suction pipe extends into the water-gas separation chamber and is provided with a downward arranged crevasse, the air inlet cover extends into the water-gas separation chamber and is provided with an upward arranged air inlet communicated with the water-gas separation chamber and an air outlet communicated with the air exhaust mechanism, and a filter used for isolating the air inlet and the air outlet is arranged in the air inlet cover. The water-gas mixture is sucked in by negative pressure, is discharged into the water-gas separation chamber through a downward break at the rear end of the suction pipe, is directly guided by the inner wall of the water-gas separation chamber to rotate and decelerate, and does not form scattered turbulent flow; the water-gas separation process is complete; the service life of the filter is prolonged, secondary pollution is avoided, and the use experience of consumers is excellent.

Description

Wet or dry dust catcher

Technical Field

The utility model relates to the field of dust collectors, in particular to a dry and wet dust collector.

Background

The working principle of the dust collector is that a motor is used for driving blades to rotate at a high speed, air negative pressure is generated in a sealed shell, and dust is sucked. The vacuum cleaner can be divided into a vertical type, a horizontal type and a portable type according to the structure. With the increasing demand, wet and dry vacuum cleaners are also commonly available in the prior art, which can also be used to remove liquid-laden debris. When garbage with liquid is sucked, separated gas is sucked away after gas-liquid separation, and cleaning is realized. When being used for clearing up debris on horizontal planes such as desktop, current wet dual-purpose dust catcher often directly sets up a baffle at the rear end of sunction inlet, the rubbish of liquid (aqueous vapor mixture) is direct striking baffle fast through the negative pressure after inhaling to produce the form of loosing and disorderly flowing, the inner wall through aqueous vapor separation chamber forms chaotic cyclone again, aqueous vapor mixture directly inhales the filter through the air inlet, the filter is because of adsorbing moisture content and accelerating the jam and cause the inefficacy, what is more, aqueous vapor mixture is because of filtering incompletely, and direct by the gas vent blowout, cause secondary pollution, consumer's use experience feels poor.

SUMMERY OF THE UTILITY MODEL

Therefore, the utility model provides a dry-wet dual-purpose dust collector which can effectively improve the problems.

In order to achieve the purpose, the technical scheme provided by the utility model is as follows:

the utility model provides a wet dual-purpose dust catcher futilely, includes air exhaust mechanism and dust absorption head, the dust absorption head has sunction inlet, inhales pipe, aqueous vapor separation chamber and admits air the cover, inhale the front end intercommunication of pipe the sunction inlet, its rear end extends to in the aqueous vapor separation chamber and sets up the breach that sets up down, it extends to in the aqueous vapor separation chamber to admit air the cover to set up the air inlet that communicates aqueous vapor separation chamber and set up and communicate the gas outlet of air exhaust mechanism, be equipped with the filter that is used for keeping apart air inlet and gas outlet in the cover of admitting air.

Furthermore, the rear end of the suction pipe is also provided with a guide wall for guiding the fluid in the suction pipe to the laceration.

Further, the air inlet of the air inlet hood is higher than the crevasse of the suction pipe.

Furthermore, the air inlet cover is provided with an annular convex part extending upwards, and a central hole of the annular convex part is the air inlet; the rear end of the suction pipe is abutted against the front side wall of the annular bulge part.

Furthermore, the dust collection head comprises a front shell and a cover cap, the front end of the front shell forms the suction inlet, the rear end of the front shell is provided with an installation opening, the cover cap is assembled on the installation opening of the front shell in a sealing mode and further forms the water-air separation chamber together with the front shell in a surrounding mode, and the air inlet cover is formed on the cover cap.

Further, the suction pipe is integrally extended from the front shell.

Furthermore, an opening is formed in the center of the cover, a cover body extends towards the water-gas separation chamber from the outer edge of the opening, the cover body is the air inlet cover, and the opening in the center of the cover is an air outlet of the air inlet cover.

Further, the filter is inserted into the air inlet cover through the opening of the cover cap and forms sealing fit with the cover cap.

Further, the outer side of the cover is hinged with a pull handle.

Furthermore, a suction nozzle is sleeved at the suction inlet of the dust suction head.

Through the technical scheme provided by the utility model, the method has the following beneficial effects:

the water-gas mixture is sucked in by negative pressure, is discharged into the water-gas separation chamber through a downward break at the rear end of the suction pipe, is directly guided by the inner wall of the water-gas separation chamber to rotate and decelerate, and does not form scattered turbulent flow; the water is deposited at the bottom of the water-gas separation chamber due to heavier weight, the air is lighter in weight and is sucked through the air inlet, and the water-gas separation process is complete; the water-gas mixture is not easy to be directly sucked into the filter through the air inlet, the service life of the filter is prolonged, secondary pollution is avoided, and the use experience of consumers is excellent.

Drawings

FIG. 1 is a schematic external view of a wet and dry vacuum cleaner according to an embodiment;

FIG. 2 is an exploded view of the wet and dry vacuum cleaner in the embodiment;

FIG. 3 is a schematic external view of a cleaning head according to an embodiment;

FIG. 4 is an exploded view of the cleaning head of the embodiment;

figure 5 shows a cross-sectional view of a cleaning head in an embodiment;

FIG. 6 is a schematic structural view of a front housing of the cleaning head in an embodiment;

fig. 7 is a schematic structural view of a cover cap of the dust suction head in the embodiment.

Detailed Description

To further illustrate the various embodiments, the utility model provides the accompanying drawings. The accompanying drawings, which are incorporated in and constitute a part of this disclosure, illustrate embodiments of the utility model and, together with the description, serve to explain the principles of the embodiments. Those skilled in the art will appreciate still other possible embodiments and advantages of the present invention with reference to these figures. Elements in the figures are not drawn to scale and like reference numerals are generally used to indicate like elements.

The utility model will now be further described with reference to the accompanying drawings and detailed description.

Referring to fig. 1 to 7, the wet and dry vacuum cleaner provided by this embodiment, specifically a handheld vacuum cleaner, includes a suction mechanism 20 and a vacuum head 10, specifically, the suction mechanism 20 and the vacuum head 10 are assembled on a handheld housing 30, and the vacuum head 10 is located at the front end of the suction mechanism 20. The dust collection head 10 is provided with a suction inlet 101, a suction pipe 102, a water-gas separation chamber 103 and an air inlet cover 13, wherein the front end of the suction pipe 102 is communicated with the suction inlet 101, the rear end of the suction pipe extends into the water-gas separation chamber 103 and is provided with a downward-arranged crevasse 1021, the air inlet cover 13 extends into the water-gas separation chamber 103 and is provided with an upward-arranged air inlet 131 communicated with the water-gas separation chamber 103 and an air outlet 132 communicated with the air exhaust mechanism 20, the air inlet 131 of the air inlet cover 13 is higher than the crevasse 1021 of the suction pipe 102, and a filter 14 for isolating the air inlet 131 from the air outlet 132 is arranged in the air inlet cover 13.

When the water-gas separator is used, water-gas mixture is sucked from the suction port 101 through negative pressure, is discharged into the water-gas separation chamber 103 through the downward break 1021 at the rear end of the suction pipe 102, is directly guided by the inner wall of the water-gas separation chamber 103 to rotate and decelerate, and does not form scattered flow; the water is deposited at the bottom of the water-gas separation chamber due to heavier weight, the air is lighter in weight and is sucked through the air inlet 131, and the water-gas separation process is complete; the water-air mixture is not easily sucked into the filter 14 through the air inlet 131, the service life of the filter 14 is prolonged, secondary pollution is not caused, and the use experience of consumers is excellent.

Furthermore, the rear end of the suction pipe 102 is also provided with a guide wall 1022 for guiding the fluid in the suction pipe 102 to the break 1021, and the water-gas mixture can be well guided to the break 1021 through the guide of the guide wall 1022 and then is sprayed downwards through the break 1021, so that the water-gas mixture is smoother, the spraying at four positions is effectively prevented, and the noise can be well reduced. Of course, in other embodiments, the structure of the guide wall 1022 may not be required,

furthermore, the air inlet 131 of the air inlet cover 13 is higher than the crevasse 1021 of the suction pipe 102, so that the water and air mixture can be prevented from entering the air inlet cover 13, and meanwhile, the water storage capacity of the water and air separation chamber 103 can be increased. Of course, in other embodiments, the air inlet 131 of the air intake hood 13 is effectively isolated from the crevasse 1021 of the suction pipe 102, and the air inlet 131 of the air intake hood 13 may be flush with the crevasse 1021 of the suction pipe 102, or even slightly lower than the crevasse 1021 of the suction pipe 102.

Further, the air inlet cover 13 has an annular convex portion 1301 extending upward, and a central hole of the annular convex portion 1301 is the air inlet 131; the rear end of the suction pipe 102 abuts on the front side wall of the annular projection 1301. Thus, the front side wall of the annular convex part 1301 directly isolates the break 1021 of the suction pipe 102 from the air inlet 131 of the air inlet cover 13, so that the water and air sprayed out of the break 1021 of the suction pipe 102 are effectively prevented from directly mixing or indirectly entering the air inlet 131 of the air inlet cover 13 in a splashing mode, the two parts are mutually supported and limited, and the fixing effect is better. Of course, in other embodiments, the structure of the intake hood 13 and the positional relationship with the suction pipe 102 are not limited to this, and the intake hood 13 and the suction pipe 102 may be separated from each other, and so on.

More specifically, a plurality of baffle bars 133 arranged at intervals are further arranged in the air inlet 131, and are used for blocking large-particle impurities (especially floccules) and preventing the large-particle impurities from entering the air inlet cover 13 to block the filter 14.

Further, the dust suction head 10 includes a front shell 11 and a cover 12, the front end of the front shell 11 forms the suction port 101, the rear end of the front shell is provided with a mounting opening 111, and the suction pipe 102 is formed by integrally extending the front shell 11; the cover 12 is hermetically fitted on the mounting opening 111 of the front shell 11, so as to form the water-gas separation chamber 103 together with the front shell 11, and the air inlet cover 13 is formed on the cover 12. The structure of the suction inlet 101, the suction pipe 102, the water-gas separation chamber 103 and the air inlet cover 13 is obtained by matching the two parts of the front shell 11 and the cover 12, and the structure is simple, the parts are few, and the assembly is easy. The suction pipe 102 is integrally extended from the front case 11, and there is no gap between the two, which is caused by assembly, and no leakage occurs. Of course, in other embodiments, the components used in the cleaning head 10 are not limited to the front housing 11 and the cover 12, and other components may be added, such as the suction pipe 102 directly adopts a separate pipe body, and is assembled to communicate with the suction port 101 by assembling.

More specifically, the outer side of the cover 12 is hinged with a pull handle 121, and when the cover 12 needs to be pulled out, the pull handle 121 is pulled out, so that the operation is convenient.

The intake hood 13 is formed on the hood 12, and specifically includes: the cover 12 has an opening at the center, and a cover body extending from the outer edge of the opening toward the water-gas separation chamber 103 is the air inlet cover 13, and the opening at the center of the cover 12 is the air outlet 132 of the air inlet cover 13. The air inlet cover 13 is of a structure formed by integrally extending the cover 12, and has good sealing performance. Of course, in other embodiments, the inlet hood 13 may be a separate component that is assembled to the hood 12 by fitting, and so on.

Specifically, the filter 14 is inserted into the air inlet cover 13 through the opening of the cover 12 and forms a sealing fit with the cover 12, so as to isolate the air inlet 131 from the air outlet 132, and the filter 14 is easily assembled and disassembled, i.e., when the filter 14 needs to be disassembled, the filter 14 is only required to be pulled out from the opening of the cover 12, so that the operation is simple and convenient. Of course, in other embodiments, the manner in which the filter is assembled is not limited thereto.

The suction inlet 101 of the dust suction head 10 is also sleeved with the suction nozzle 15, and the suction nozzle 15 can be suitable for cleaning different places by replacing different types of suction nozzles, so that the effect is better.

Specifically, air exhaust mechanism 20 is wind wheel air exhaust mechanism, including driving motor and the wind wheel of connection in driving motor pivot, and driving motor drive wind wheel rotates and takes out the gas in aqueous vapor separation chamber 103, and then forms the negative pressure in aqueous vapor separation chamber 103, open on the hand-held type shell 30 and be equipped with air outlet 31, the air that is taken out by wind wheel air exhaust mechanism is scattered through hand-held type shell 30's air outlet 31. More specifically, a battery 40 is further installed in the handheld housing 30, and the battery 40 provides power for the electrical components such as the air pumping mechanism 20. Of course, in other embodiments, the structure of the suction mechanism 20 and the particular components of the cleaner are not limited thereto.

While the utility model has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims

1. A wet and dry dust collector comprises an air suction mechanism and a dust collection head, and is characterized in that: the dust absorption head has sunction inlet, suction tube, aqueous vapor separation chamber and air inlet cover, the front end intercommunication of suction tube the sunction inlet, its rear end extends to in the aqueous vapor separation chamber and sets up the breach that sets up down, air inlet cover extends to in the aqueous vapor separation chamber to set up the air inlet that communicates aqueous vapor separation chamber and set up and the gas outlet of intercommunication air exhaust mechanism, be equipped with the filter that is used for keeping apart air inlet and gas outlet in the air inlet cover.

2. The wet and dry vacuum cleaner as claimed in claim 1, wherein: the rear end of the suction pipe is also provided with a guide wall for guiding the fluid in the suction pipe to the laceration.

3. The wet and dry vacuum cleaner as claimed in claim 1, wherein: the air inlet of the air inlet cover is higher than the crevasse of the suction pipe.

4. The wet and dry vacuum cleaner according to claim 1 or 3, wherein: the air inlet cover is provided with an annular bulge part extending upwards, and a central hole of the annular bulge part is the air inlet; the rear end of the suction pipe is abutted against the front side wall of the annular bulge part.

5. The wet and dry vacuum cleaner as claimed in claim 1, wherein: the dust collection head comprises a front shell and a cover cap, the front end of the front shell forms the suction inlet, the rear end of the front shell is provided with an installation opening, the cover cap is assembled on the installation opening of the front shell in a sealing mode and further forms the water-air separation chamber together with the front shell in a surrounding mode, and the air inlet cover is formed on the cover cap.

6. The wet and dry vacuum cleaner according to claim 5, wherein: the suction pipe is formed by integrally extending a front shell.

7. The wet and dry vacuum cleaner according to claim 5, wherein: the central position of the cover cap is provided with an opening, the outer edge of the opening extends towards the water-gas separation chamber to form a cover body, the cover body is the air inlet cover, and the opening in the central position of the cover cap is an air outlet of the air inlet cover.

8. The wet and dry vacuum cleaner according to claim 7, wherein: the filter is inserted into the air inlet cover through the opening of the cover cap and forms sealing fit with the cover cap.

9. The wet and dry vacuum cleaner according to claim 8, wherein: the outer side of the cover is hinged with a pull handle.

10. The wet and dry vacuum cleaner as claimed in claim 1, wherein: the suction inlet of the dust suction head is also sleeved with a suction nozzle.