CN213155644U - Hand-held type dust catcher - Google Patents
Hand-held type dust catcher Download PDFInfo
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- CN213155644U CN213155644U CN202020944464.9U CN202020944464U CN213155644U CN 213155644 U CN213155644 U CN 213155644U CN 202020944464 U CN202020944464 U CN 202020944464U CN 213155644 U CN213155644 U CN 213155644U
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Abstract
The utility model relates to the technical field of dust collectors, in particular to a handheld dust collector, which comprises a shell, wherein a detachable dust cup is arranged in the shell, a gas-dust separator is also arranged in the dust cup, and a filter screen is wound on the outer wall of the gas-dust separator; the dust cup top is equipped with the holding chamber, and the holding intracavity is equipped with the filter core, and holding chamber one end is equipped with the fan, and the fan both sides are equipped with out the tuber pipe and are connected to the fan rear portion, are equipped with the heating panel between fan and the play tuber pipe, and the heating panel leads the air outlet duct with fan body heat. The utility model discloses the casing is provided with air-out duct intercommunication fan rear portion, makes the air-out more smooth and easy quick to the fan is equipped with fin heat conduction to air-out duct, gives the fan heat dissipation on the one hand, and quick circulation of air can be for the fin cooling.
Description
Technical Field
The utility model belongs to the technical field of the dust catcher, especially, relate to a hand-held type dust catcher.
Background
The dust collector is used as a household electrical appliance and is widely applied to indoor and outdoor cleaning, the existing dust collectors can be classified according to shapes and can be divided into a horizontal type dust collector, a vertical type dust collector, a handheld type dust collector and the like, the handheld type dust collector is small in size and very convenient to carry and use, the dust collector is a household cleaning product between the common household dust collector and the portable type dust collector, is suitable for cleaning smaller spaces, is mainly used for cleaning in a vehicle and has good cleaning effects on a keyboard, electrical appliances and the like, more and more Chinese families begin to use the handheld type dust collector from this point to point, but the traditional handheld type dust collector generally has the problems of low heat dissipation efficiency and high noise due to compact design structure, narrow and small installation cavity of a fan.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a hand-held type dust catcher, casing are provided with air-out way intercommunication fan rear portion, make the air-out more smooth and easy quick to the fan is equipped with fin heat conduction to air-out way, gives the fan heat dissipation on the one hand, and quick circulation of air can be for the fin cooling.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a handheld dust collector is characterized by comprising a shell, wherein a detachable dust collecting cup is arranged in the shell, a gas-dust separator is also arranged in the dust collecting cup, and a filter screen is wound on the outer wall of the gas-dust separator; the dust cup top is equipped with the holding chamber, and the holding intracavity is equipped with the filter core, and holding chamber one end is connected and is provided with establishes the fan chamber, the fan is established to the fan intracavity, fan chamber both sides are provided with the air outlet duct and communicate to the strong rear portion of fan, the connection of fan below is provided with the handle, and the handle sub-unit connection is provided with the battery chamber, and the battery is placed to the battery intracavity.
The side wall of the dust collecting cup is connected with an air inlet pipe which is used for connecting a suction nozzle; the bottom of the dust collecting cup is hinged with a bottom cover for opening the dust collecting cup and cleaning the inside.
Furthermore, the air outlet of the air outlet channel is arranged on the shell at the front end of the fan, so that the air outlet of the dust collector faces to two sides of the fan cavity and cannot blow to a client to cause discomfort.
Furthermore, the air outlet of the air outlet channel is provided with round holes which are arranged in an array mode, so that air flow in the air outlet channel is dispersed, and noise is reduced.
Furthermore, the air outlet duct inner wall is arranged in a round angle mode, airflow disturbance in the air outlet process is reduced, smooth air circulation is facilitated on the one hand, and on the other hand, noise reduction is facilitated.
Furthermore, the two side walls of the fan are provided with radiating fins which extend into the air outlet channel, the radiating fins are used for radiating heat of the fan, when the fan works, air in the air outlet channel circulates rapidly, the air-cooled cooling of the radiating fins is facilitated, and the radiating efficiency of the radiating fins is improved.
Furthermore, the rear wall of the fan cavity is provided with an air deflector with a triangular structure, the air deflector is positioned in the center of the rear wall of the fan cavity and vertically and downwards arranged, and air flow is quickly guided to the air outlet channels on two sides when the fan is out of wind.
Furthermore, the top and the side wall in the accommodating cavity are in fillet transition, so that airflow disturbance is reduced, and strong suction is kept.
Furthermore, the gauze is arranged on the inner side of the air outlet channel, and dust carried by air flow is filtered out when wind is filtered out.
Furthermore, the filter element is a folding microporous filter element, and a polypropylene hot spraying fiber membrane, a nylon polytetrafluoroethylene microporous filter membrane and the like are adopted as precise filter devices made of filter media, so that the filter element has the advantages of small volume, large filter area, high precision and the like, the filter precision can be accurate to 0.1 micrometer, and the filter efficiency is improved.
The utility model has the advantages that
The utility model provides a hand-held type dust catcher, casing are provided with air-out duct intercommunication fan rear portion, make the air-out more smooth and easy quick to the fan is equipped with fin heat conduction to air-out duct, gives the fan heat dissipation on the one hand, and quick circulation of air can be for the fin cooling.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic top view of the fan chamber of the present invention;
description of reference numerals: the air-dust separator comprises a shell 1, an accommodating cavity 2, a fixed rod 21, a filter element 3, a fan 4, an air outlet channel 5, a radiating fin 41, an air deflector 51, a round hole 52, a gauze 53, a dust cup 6, a bottom cover 61, an air-dust separator 7, a filter screen 8, a handle 9, a battery cavity 91, a battery 10 and an air inlet pipe 11.
Detailed Description
Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout, which are exemplary and are intended to be illustrative only and not to be construed as limiting the invention, and, accordingly, the description is for the purpose of illustration only and the practice of the inventive concepts herein is not intended to be limited solely to the exemplary embodiments described herein and the illustrations in the drawings, which are not intended to be limiting.
As shown in fig. 1-2:
example 1
A hand-held dust collector is characterized by comprising a shell 1, wherein a detachable dust cup 6 is arranged in the shell 1, a gas-dust separator 7 is also arranged in the dust cup 6, and a filter screen 8 is wound on the outer wall of the gas-dust separator 7; the dust cup is characterized in that a containing cavity 2 is arranged above the dust cup 6, a filter element 3 is arranged in the containing cavity 2, one end of the containing cavity 2 is connected and provided with a fan cavity, a fan 4 is arranged in the fan cavity, two sides of the fan cavity 4 are provided with air outlets 5 communicated to the strong rear portion of the fan 4, a handle 9 is connected and provided below the fan 4, a battery cavity 91 is connected and provided to the lower portion of the handle 9, and a battery 10 is arranged in the battery cavity 91.
The side wall of the dust collecting cup 6 is connected with an air inlet pipe 11 which is used for connecting a suction nozzle; the bottom of the dust cup 6 is hinged with a bottom cover 61 for opening the dust cup 6 and cleaning the inside.
The air outlet of the air outlet channel 5 is arranged on the shell 1 at the front end of the fan 4, so that the air outlet of the dust collector faces to the two sides of the cavity of the fan 4, and the air cannot blow to a client to cause discomfort.
The air outlet of the air outlet channel 5 is provided with round holes 52 which are arranged in an array mode, so that air flow in the air outlet channel 5 is dispersed, and noise is reduced.
5 inner walls of exhaust duct are the fillet setting, reduce air-out in-process air current disturbance, make things convenient for the smooth and easy circulation of air on the one hand, and on the other hand also helps the noise reduction.
The fan 4 both sides wall is equipped with the fin, and the fin extends to in the exhaust passage 5, and the fin is used for giving the fan 4 heat dissipation, and when fan 4 during operation, the quick circulation of air in the exhaust passage helps the fin to carry out air-cooled cooling, improves fin radiating efficiency.
The rear wall of the cavity of the fan 4 is provided with an air deflector 51 with a triangular structure, the air deflector 51 is positioned in the center of the rear wall of the cavity of the fan 4 and vertically arranged downwards, and air flow is quickly guided to the air outlet channels 5 on two sides when the fan 4 is in air outlet.
The top and the side wall in the accommodating cavity 2 are in fillet transition, so that airflow disturbance is reduced, and strong suction is kept.
The gauze 53 is arranged on the inner side of the air outlet channel 5, and dust carried by air flow is filtered when air is filtered out.
The filter element 3 is a folding type microporous filter element 3, and a polypropylene hot spraying fiber membrane is adopted as a precise filter device made of a filter medium, so that the filter element has the advantages of small volume, large filter area, high precision and the like, the filter precision can be accurate to 0.1 micrometer, and the filter efficiency is improved.
Example 2
A hand-held dust collector is characterized by comprising a shell 1, wherein a detachable dust cup 6 is arranged in the shell 1, a gas-dust separator 7 is also arranged in the dust cup 6, and a filter screen 8 is wound on the outer wall of the gas-dust separator 7; the dust cup is characterized in that a containing cavity 2 is arranged above the dust cup 6, a filter element 3 is arranged in the containing cavity 2, one end of the containing cavity 2 is connected and provided with a fan 4 cavity, a fan 4 is arranged in the fan 4 cavity, two sides of the fan 4 cavity are provided with an air outlet channel 5 communicated to the strong rear portion of the fan 4, a handle 9 is connected and provided below the fan 4, a battery 10 cavity 91 is connected and provided at the lower portion of the handle 9, and a battery 10 is placed in the battery 10 cavity 91.
The air outlet of the air outlet channel 5 is arranged on the shell 1 at the front end of the fan 4, so that the air outlet of the dust collector faces to the two sides of the cavity of the fan 4, and the air cannot blow to a client to cause discomfort.
The air outlet of the air outlet channel 5 is provided with round holes 52 which are arranged in an array mode, so that air flow in the air outlet channel 5 is dispersed, and noise is reduced.
5 inner walls of exhaust duct are the fillet setting, reduce air-out in-process air current disturbance, make things convenient for the smooth and easy circulation of air on the one hand, and on the other hand also helps the noise reduction.
The fan 4 both sides wall is equipped with the fin, and the fin extends to in the exhaust passage 5, and the fin is used for giving the fan 4 heat dissipation, and when fan 4 during operation, the quick circulation of air in the exhaust passage helps the fin to carry out air-cooled cooling, improves fin radiating efficiency.
The rear wall of the cavity of the fan 4 is provided with an air deflector 51 with a triangular structure, the air deflector 51 is positioned in the center of the rear wall of the cavity of the fan 4 and vertically arranged downwards, and air flow is quickly guided to the air outlet channels 5 on two sides when the fan 4 is in air outlet.
The top and the side wall in the accommodating cavity 2 are in fillet transition, so that airflow disturbance is reduced, and strong suction is kept.
The gauze 53 is arranged on the inner side of the air outlet channel 5, and dust carried by air flow is filtered when air is filtered out.
The filter element 3 is a folding type microporous filter element 3, in the embodiment, a nylon polytetrafluoroethylene microporous filter membrane is adopted as a precise filter element made of a filter medium, and the filter element has the advantages of small volume, large filter area, high precision and the like, the filter precision can be accurate to 0.1 micrometer, and the filter efficiency is improved.
Example 3
A hand-held dust collector is characterized by comprising a shell 1, wherein a detachable dust cup 6 is arranged in the shell 1, a gas-dust separator 7 is also arranged in the dust cup 6, and a filter screen 8 is wound on the outer wall of the gas-dust separator 7; the dust cup is characterized in that a containing cavity 2 is arranged above the dust cup 6, a filter element 3 is arranged in the containing cavity 2, one end of the containing cavity 2 is connected and provided with a fan 4 cavity, a fan 4 is arranged in the fan 4 cavity, two sides of the fan 4 cavity are provided with an air outlet channel 5 communicated to the strong rear portion of the fan 4, a handle 9 is connected and provided below the fan 4, a battery 10 cavity 91 is connected and provided at the lower portion of the handle 9, and a battery 10 is placed in the battery 10 cavity 91.
The air outlet of the air outlet channel 5 is arranged on the shell 1 at the front end of the fan 4, so that the air outlet of the dust collector faces to the two sides of the cavity of the fan 4, and the air cannot blow to a client to cause discomfort.
In this embodiment, the air outlet of air-out duct 5 is equipped with the bar hole of transversely arranging, with air current dispersion in the air-out duct 5, noise reduction.
5 inner walls of exhaust duct are the fillet setting, reduce air-out in-process air current disturbance, make things convenient for the smooth and easy circulation of air on the one hand, and on the other hand also helps the noise reduction.
The fan 4 both sides wall is equipped with the fin, and the fin extends to in the exhaust passage 5, and the fin is used for giving the fan 4 heat dissipation, and when fan 4 during operation, the quick circulation of air in the exhaust passage helps the fin to carry out air-cooled cooling, improves fin radiating efficiency.
The rear wall of the cavity of the fan 4 is provided with an air deflector 51 with a triangular structure, the air deflector 51 is positioned in the center of the rear wall of the cavity of the fan 4 and vertically arranged downwards, and air flow is quickly guided to the air outlet channels 5 on two sides when the fan 4 is in air outlet.
The top and the side wall in the accommodating cavity 2 are in fillet transition, so that airflow disturbance is reduced, and strong suction is kept.
The gauze 53 is arranged on the inner side of the air outlet channel 5, and dust carried by air flow is filtered when air is filtered out.
The filter element 3 is a folding type microporous filter element 3, in the embodiment, a nylon polytetrafluoroethylene microporous filter membrane is adopted as a precise filter element made of a filter medium, and the filter element has the advantages of small volume, large filter area, high precision and the like, the filter precision can be accurate to 0.1 micrometer, and the filter efficiency is improved.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art. It should be noted that the technical features not described in detail in the present invention can be implemented by any prior art.
Claims (9)
1. A handheld dust collector is characterized by comprising a shell, wherein a detachable dust collecting cup is arranged in the shell, a gas-dust separator is also arranged in the dust collecting cup, and a filter screen is wound on the outer wall of the gas-dust separator; the dust cup top is equipped with the holding chamber, and the holding intracavity is equipped with the filter core, and holding chamber one end is connected and is provided with establishes the fan chamber, the fan is established to the fan intracavity, fan chamber both sides are provided with the air outlet duct and communicate to the strong rear portion of fan, the connection of fan below is provided with the handle, and the handle sub-unit connection is provided with the battery chamber, and the battery is placed to the battery intracavity.
2. The handheld vacuum cleaner of claim 1, wherein the air outlet of the air outlet duct is disposed on a housing at a front end of the blower.
3. The handheld vacuum cleaner of claim 1, wherein the outlet of the air outlet channel is provided with round holes arranged in an array.
4. The hand-held vacuum cleaner of claim 1, wherein the inner wall of the air outlet channel is rounded.
5. The hand-held vacuum cleaner of claim 1, wherein the fan has fins on both sides of the fan, the fins extending into the air outlet duct.
6. The hand-held vacuum cleaner of claim 1, wherein the rear wall of the fan chamber is provided with a wind deflector having a triangular configuration.
7. The hand-held vacuum cleaner of claim 1, wherein the top and the side walls of the interior of the receiving chamber are rounded.
8. The hand-held vacuum cleaner of claim 1, wherein a gauze is disposed inside the outlet of the air outlet channel.
9. A hand-held vacuum cleaner according to claim 1, wherein the filter element is a pleated microporous filter element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020944464.9U CN213155644U (en) | 2020-05-29 | 2020-05-29 | Hand-held type dust catcher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020944464.9U CN213155644U (en) | 2020-05-29 | 2020-05-29 | Hand-held type dust catcher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213155644U true CN213155644U (en) | 2021-05-11 |
Family
ID=75785835
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020944464.9U Active CN213155644U (en) | 2020-05-29 | 2020-05-29 | Hand-held type dust catcher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213155644U (en) |
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2020
- 2020-05-29 CN CN202020944464.9U patent/CN213155644U/en active Active
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