CN213129336U - Handheld dust collector - Google Patents

Abstract

The invention relates to the field of dust collectors, in particular to a handheld dust collector. The dust cup comprises a shell, a funnel-shaped bottom shell arranged at the bottom of the shell and a dust cup arranged at the bottom of the bottom shell, wherein a corresponding opening is formed in the bottom of the bottom shell corresponding to the dust cup; the right side wall of the shell is provided with a battery compartment assembly, and the outer wall of the battery compartment assembly is provided with a handle. The utility model discloses simple structure has solved the easy problem of blockking up of first filter screen, has improved the clean efficiency of dust catcher. This handheld dust catcher through setting up rotatory sword, can avoid inhaling the great debris beyond the dust and lead to first filter screen jam when clean. Through setting up second filter screen and first filter screen, the second filter screen is blockked up by the dust easily when can avoiding setting up alone, or when setting up first filter screen alone, and first filter screen can't filter the less mite of volume and bacterium. Through setting up deashing portion, be difficult to the clearance when avoiding the dust adhesion, improve the clean effect and the clean efficiency of dust catcher.

Description

Handheld dust collector

Technical Field

The invention relates to the field of dust collectors, in particular to a handheld dust collector.

Background

The hand-held dust collector has small size and is very convenient to carry and use, and a household cleaning product between a common household dust collector and a portable dust collector is more suitable for cleaning smaller space.

With the development of science and technology and the increasing requirements of people on the living standard, the dust collector as a tool for sanitary cleaning becomes an essential electric appliance in the daily life field of people. 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 space, and dust is sucked.

Dust easily adheres to the ground, and when the existing dust collector cleans the corners, narrow gaps and other positions, the dust collector is difficult to effectively adsorb the adhered dust, and a brush tool needs to be manually used for matching.

Secondly, when an operator cleans the dust collector, the dust collector is easy to suck large-volume sundries such as paper scraps, thread balls and the like, so that a filter screen of the dust collector is blocked, the dust collector can be continuously used after the filter screen is cleaned, and the cleaning efficiency is influenced.

Disclosure of Invention

In order to solve the above problems, the present invention provides a hand-held cleaner.

The invention is realized by adopting the following scheme:

the dust cup comprises a shell, a funnel-shaped bottom shell arranged at the bottom of the shell and a dust cup arranged at the bottom of the bottom shell, wherein a corresponding opening is formed in the bottom of the bottom shell corresponding to the dust cup; the right side wall of the shell is provided with a battery compartment assembly, the outer wall of the battery compartment assembly is provided with a handle, the inner wall of the right side of the shell is horizontally provided with a fan, and the side wall of the shell is provided with an exhaust port; an air inlet pipeline is arranged on the outer wall of the top of the shell and extends towards the left side of the shell, a filtering assembly is arranged in the shell, the top of the filtering assembly is connected with the inner wall of the top of the shell, and the bottom of the filtering assembly is connected with the inner wall of the bottom shell; a rotary knife is arranged in the air inlet pipeline along the radial direction, and a first motor for driving the rotary knife is arranged on the outer wall of the air inlet pipeline; the utility model discloses a dust cleaning device, including intake stack, air-supply line, conducting insert, deashing portion, connecting piece, the lateral wall of turning block is provided with the brush, and the deashing portion of being connected with can be dismantled to the conducting insert, deashing portion include with conducting insert electric connection's first terminal, first terminal left side is provided with the connecting piece, and the connecting piece bottom is provided with the second motor, and the left side of second motor is provided with the turning block, the lateral.

Furthermore, the left side of the air inlet pipeline is detachably connected with a mite removing device, the mite removing device comprises a first step part and a second step part arranged on the left side of the first step part, and a second terminal corresponding to the conductive jack is arranged in the first step part; and a sterilizing lamp tube is arranged in the second step part of the mite removing device.

Furthermore, the position of the mite removing device corresponding to the sterilizing lamp tube is also provided with an inductor for inducing distance.

Furthermore, the outer wall of the left side of the mite remover is provided with a conductive jack corresponding to the first terminal.

Furthermore, the filter assembly comprises a first filter screen and a second filter screen, the diameter of the second filter screen is larger than that of the first filter screen, the tops of the first filter screen and the second filter screen are connected with the inner wall of the top of the shell, and the bottoms of the first filter screen and the second filter screen are connected with the inner wall of the bottom shell.

Further, the drain pan can be dismantled with the shell and be connected, and the position that the shell corresponds first filter screen and second filter screen is provided with the spacing groove, and first filter screen can be dismantled with the spacing groove and be connected, and the second filter screen can be dismantled with the spacing groove and be connected.

Furthermore, the battery compartment assembly comprises a first battery compartment and a second battery compartment which are arranged on the right side wall of the shell, and the handle is arranged between the first battery compartment and the second battery compartment.

Furthermore, the bottom of the dust cup is detachably connected with a bottom cover.

Furthermore, a switch is arranged on the outer wall of one end of the handle.

Compared with the prior art, the invention has the following beneficial effects:

the utility model discloses simple structure can be convenient for clean the corner, avoids inhaling debris and leads to the dust catcher to block up, has improved the clean efficiency of dust catcher. The handheld dust collector is provided with the rotary knife, so that the blockage of the filtering component caused by the fact that large sundries except dust are sucked in the cleaning process can be avoided. Through setting up deashing portion, the brush of deashing portion can sweep out the corner or treat the dust that cleans the adhesion of object when rotating, makes the dust break away from the adhesion state, is difficult to clear up and the dust catcher is difficult to clean the corner when avoiding the dust adhesion, has improved the clean effect and the clean efficiency of dust catcher.

Drawings

FIG. 1 is a cross-sectional view of an embodiment of the present invention.

Fig. 2 is a partially enlarged view of a in fig. 1 according to the present invention.

FIG. 3 is a sectional view of the mite killer of the present invention.

FIG. 4 is a front view of the ash removal section of the present invention.

Fig. 5 is a front view of an embodiment of the present invention.

Reference numbers in the figures:

1-a housing; 10-a battery compartment assembly; 101-capacitance; 11-a first battery compartment; 12-a second battery compartment; 13-a handle; 131-a switch; 14-a fan; 15-an exhaust port; 16-a first electric machine; 161-rotating knife; 17-a conductive jack; 18-a limiting groove; 19-an air inlet pipeline;

2-a bottom shell; 21-a filter assembly; 211-a first filter; 212-a second filter;

3-a mite remover; 31-a second terminal; 32-germicidal lamp tube; 321-a sensor; 33-a first step; 34-a second step portion;

4-a dust removal part; 41-a first terminal; 42-a connector; 43-a second motor; 431-a turning block; 44-a brush;

5-a dust cup; 51-bottom cover.

Detailed Description

To facilitate an understanding of the present invention for those skilled in the art, the present invention will be described in further detail below with reference to specific embodiments and accompanying drawings.

Referring to fig. 1 to 5, the handheld vacuum cleaner provided by the present invention includes a cylindrical housing 1, a funnel-shaped bottom housing 2 disposed at the bottom of the housing 1, and a dust cup 5 disposed at the bottom of the bottom housing 2, wherein a corresponding opening is disposed at a position corresponding to the dust cup 5 at the bottom of the bottom housing 2. The right side wall of the shell 1 is provided with a battery compartment assembly 10, a battery (not shown in the figure) is arranged in the battery compartment assembly 10, and the outer wall of one end of the battery compartment assembly 10 is provided with a handle 13. The right side wall of the housing 1 is provided with a capacitor 101, and the capacitor 101 is connected with the battery bin assembly 10. The battery compartment assembly 10 and the shell 1 are of an integral structure, and an external battery can be put into the battery compartment assembly 10. The outer wall of the top of the shell 1 is provided with an air inlet pipeline 19, and the air inlet pipeline 19 extends towards the left side of the shell 1. The top of the shell 1 is provided with a corresponding opening corresponding to the air inlet pipeline 19, the position of the inner wall of the top of the shell 1 corresponding to the opening is provided with a cylindrical filter assembly 21, the top of the filter assembly 21 is connected with the inner wall of the top of the shell 1, and the bottom of the filter assembly 21 is connected with the inner wall of the bottom shell 2. The right side inner wall level of shell 1 is provided with fan 14, is provided with the wire in the shell 1 (not shown in the figure), and fan 14 passes through the wire in the shell 1 and is connected with battery compartment subassembly 10 electrical property, fan 14 inhales the air towards the right side, and the preceding lateral wall and the back lateral wall of shell 1 all are provided with bar gas vent 15. The air inlet duct 19 is provided with a rotary knife 161 along the radial direction, and the outer wall of the air inlet duct 19 is provided with a first motor 16 for driving the rotary knife 161. The utility model discloses an air inlet duct 19, including intake stack 19, air inlet duct 19 left side outer wall is provided with electrically conductive jack 17, electrically conductive jack 17 can be dismantled and is connected with deashing portion 4, deashing portion 4 includes first terminal 41 with electrically conductive jack 17 electric connection, first terminal 41 left side is provided with connecting piece 42, and connecting piece 42 bottom is provided with second motor 43, be provided with the wire in the connecting piece 42 (not shown in the figure), second motor 43 passes through wire and first terminal 41 electric connection in the connecting piece 42. The rotor of the second motor 43 is arranged towards the left side, the outer wall of the rotor is rotatably connected with a rotating block 431, the bottom surface and the top surface of the rotating block 431 are both provided with brushes 44, and the brushes 44 are PBT filament brushes 44. In this embodiment, the conductive jack 17 and the first motor 16 are electrically connected to the battery compartment assembly 10 through a conductive wire in the housing 1.

This handheld dust catcher through set up first motor 16 at air inlet pipe 19 outer wall, and first motor 16 connects revolving knife 161, and first motor 16 drive revolving knife 161 of handheld dust catcher during operation rotates, cuts the great debris that get into in the air inlet pipe 19, can avoid inhaling the great debris beyond the dust when clean, leads to filter assembly 21 to block up. Through set up electrically conductive jack 17 in air-supply line 19 bottom, electrically conductive jack 17 can be dismantled with deashing portion 4 and be connected, can set up deashing portion 4 in air-supply line 19 bottom as required, the rotor of the second motor 43 of dust catcher during operation deashing portion 4 rotates, drive turning block 431 and the brush 44 that turning block 431 is connected and overturn from top to bottom, can sweep out the dust of waiting to clean the adhesion of object during the brush 44 upset, avoid the dust adhesion to be difficult to clear up, improve the clean effect and the cleaning efficiency of dust catcher. The ash cleaning part 4 comprises a brush 44, the brush 44 is relatively soft, when the wall corner is cleaned, the brush 44 can be completely close to the position of the wall corner to sweep out dust adhered to the wall corner, and the problem that the wall corner is difficult to clean when the dust collector uses a beating part is avoided. When the ash removing part 4 is not needed, the ash removing part 4 can be detached, and the brush 44 can be cleaned and replaced according to the cleaning requirements under different conditions.

When the dust collector is used, the first terminal 41 of the dust cleaning part 4 is connected with the conductive jack 17 of the air inlet pipeline 19, the dust collector is started, the second motor 43 of the dust cleaning part 4 drives the rotating block 431 and the hairbrush 44 to turn up and down, dust adhered to an object to be cleaned is swept out, and the dust is separated from an adhesion state and enters the adsorption range of the fan 14. The fan 14 is started to suck air, dust and sundries in the adsorption range into the air inlet pipeline 19, and the first motor 16 drives the rotary knife 161 to rotate to cut the sucked larger sundries. The cut sundries, dust and air pass through the air inlet pipeline 19 to enter the filter assembly 21 of the shell 1, the dust and the sundries sink after being blocked in the filter assembly 21, and slide down to the interior of the dust cup 5 along the inclined angle of the bottom shell 2 after contacting the inner wall of the bottom shell 2, and the air passes through the filter assembly 21 after being filtered by the filter assembly 21 and flows out from the strip-shaped air outlets 15 on the front side wall and the rear side wall of the shell 1.

Wherein an embodiment, air inlet pipe 19 can be dismantled on the left side and be connected with mite removing device 3, mite removing device 3 includes first step 33, and the left side of first step 33 is provided with second step 34, first step 33 and second step 34 are hollow structure. The inside of the first step part 33 of the mite killer 3 is provided with a second terminal 31 corresponding to the conductive jack 17, and the mite killer 3 is electrically connected with the conductive jack 17 of the shell 1 through the second terminal 31. A germicidal lamp tube 32 is also arranged in the second step part 34 of the mite removing device 3. In this embodiment, a conducting wire (not shown) is disposed inside the mite killer 3, and the germicidal lamp 32 is electrically connected to the second terminal 31 through the conducting wire.

Through set up the mite ware 3 that removes that can dismantle the connection on the left side of air-supply line 19, the work of disinfecting carries out after the bactericidal lamp 32 circular telegram of mite ware 3, and the disinfection of disinfecting can be disinfected to the mite and the bacterium of inhaling in the mite ware 3 to bactericidal lamp 32 circular telegram back, reduces the mite concentration in the air, avoids the too high human health that influences of mite concentration.

In one embodiment, the position of the mite killer 3 corresponding to the germicidal lamp 32 is further provided with an inductor 321 for sensing a distance, the inductor 321 is a distance sensor, the inductor 321 can detect the distance between the object to be cleaned and the inductor 321, and the germicidal lamp 32 stops working when the distance is detected to be large.

The inductor 321 is arranged at the position, corresponding to the germicidal lamp tube 32, of the mite removing device 3, the inductor 321 detects the distance between the object to be cleaned and the inductor 321, starting and closing of the germicidal lamp tube 32 are controlled, and long-time opening of the germicidal lamp tube 32 during cleaning can be avoided, so that the electricity consumption is increased, and the service life of the germicidal lamp tube 32 is shortened.

In one embodiment, the outer wall of the left side of the mite killer 3 is provided with a conductive jack 17 corresponding to the first terminal 41.

Through set up the electrically conductive jack 17 that corresponds with first terminal 41 at mite removing device 3 left side outer wall, can sweep out the dust, bacterium and the mite of adhesion on the fabric when the brush 44 of deashing portion 4 rotates with deashing portion 4 and mite removing device 3 electric connection during the cleaning, improve mite removing device 3's clean effect.

In one embodiment, the battery compartment assembly 10 includes a first battery compartment 11 and a second battery compartment 12 disposed on a right side wall of the housing 1, and the handle 13 is disposed between the first battery compartment 11 and the second battery compartment 12.

Through setting up first battery compartment 11 and second battery compartment 12, can avoid only when single battery compartment, the single operating duration of dust catcher is shorter, can't satisfy clean demand.

In one embodiment, the filter assembly 21 includes a first filter 211 and a second filter 212, the diameter of the second filter 212 is larger than the diameter of the first filter 211, the tops of the first filter 211 and the second filter 212 are connected to the inner wall of the top of the housing 1, and the bottoms of the first filter 211 and the second filter 212 are connected to the inner wall of the bottom housing 2. In this embodiment, the second filter 212 is a HEPA filter, and the aperture of the first filter 211 is larger than that of the second filter 212.

Through set up first filter screen 211 and second filter screen 212 in shell 1, first filter screen 211 can filter great dust and debris, second filter screen 212 blocks up easily when avoiding dust debris more, when fan 14 inhales bacterium and mite, first filter screen 211 aperture is great, unable mite and the bacterium with the volume is less to filter, second filter screen 212 particle gets rid of efficiency higher, can filter interception such as mite and bacterium, flow out from bar gas vent 15 after avoiding mite and bacterium to pass first filter screen 211.

In one embodiment, the bottom case 2 is detachably connected to the housing 1, the housing 1 is provided with a limiting groove 18 at a position corresponding to the first filter screen 211 and the second filter screen 212, the first filter screen 211 is detachably connected to the limiting groove 18, and the second filter screen 212 is detachably connected to the limiting groove 18. In this embodiment, the bottom case 2 is connected to the housing 1 by a screw.

Can dismantle with shell 1 and be connected through setting up drain pan 2, can be convenient for operating personnel to tear down drain pan 2, clear up or change first filter screen 211 and second filter screen 212, or overhaul fan 14 in the dust catcher, the dust catcher is difficult to disassemble when avoiding first filter screen 211 and second filter screen 212 to appear blockking up.

In one embodiment, a bottom cover 51 is detachably connected to the bottom of the dust cup 5. In this embodiment, the bottom cover 51 is connected to the dust cup 5 by a snap.

Through setting up detachable bottom 51 in dirt cup 5 bottom, the accessible is opened bottom 51 and is cleared up the dirt cup 5 inside, pours out the dust that dirt cup 5 collected, avoids dirt cup 5 to set up in the dust catcher, leads to dirt cup 5 to be difficult to take out fast.

In one embodiment, a switch 131 is arranged on the outer wall of one end of the handle 13, the switch 131 is a light touch switch 131, when the switch 131 is pressed, the vacuum cleaner is started, and when the switch is released, the vacuum cleaner stops working.

This handheld dust catcher through setting up rotatory sword, can avoid inhaling the great debris beyond the dust and lead to filtering component to block up when clean. Through setting up deashing portion, the brush of deashing portion can sweep out the corner or treat the dust that cleans the adhesion of object when rotating, makes the dust break away from the adhesion state, is difficult to clear up and the dust catcher is difficult to clean the corner when avoiding the dust adhesion, has improved the clean effect and the clean efficiency of dust catcher.

Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "connected," "secured," and the like are to be construed broadly, e.g., as meaning permanently attached, removably attached, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Claims (9)

1. A handheld dust collector is characterized by comprising a shell (1), a funnel-shaped bottom shell (2) arranged at the bottom of the shell (1), and a dust cup (5) arranged at the bottom of the bottom shell (2), wherein a corresponding opening is formed in the position, corresponding to the dust cup (5), at the bottom of the bottom shell (2); a battery compartment assembly (10) is arranged on the right side wall of the shell (1), a handle (13) is arranged on the outer wall of the battery compartment assembly (10), a fan (14) is horizontally arranged on the inner wall of the right side of the shell (1), and an exhaust port (15) is arranged on the side wall of the shell (1); an air inlet pipeline (19) is arranged on the outer wall of the top of the shell (1), the air inlet pipeline (19) extends towards the left side of the shell (1), a filtering assembly (21) is arranged in the shell (1), the top of the filtering assembly (21) is connected with the inner wall of the top of the shell (1), and the bottom of the filtering assembly (21) is connected with the inner wall of the bottom shell (2); a rotary knife (161) is arranged in the air inlet pipeline (19) along the radial direction, and a first motor (16) for driving the rotary knife (161) is arranged on the outer wall of the air inlet pipeline (19); intake stack (19) left side outer wall is provided with electrically conductive jack (17), electrically conductive jack (17) can be dismantled and be connected with deashing portion (4), deashing portion (4) include with electrically conductive jack (17) electric connection's first terminal (41), first terminal (41) left side is provided with connecting piece (42), and connecting piece (42) bottom is provided with second motor (43), and the left side of second motor (43) is provided with turning block (431), the lateral wall of turning block (431) is provided with brush (44).

2. The hand-held dust collector as claimed in claim 1, wherein the left side of the air inlet duct (19) is detachably connected with a mite remover (3), the mite remover (3) comprises a first step part (33) and a second step part (34) arranged at the left side of the first step part (33), and a second terminal (31) corresponding to the conductive jack (17) is arranged in the first step part (33); a sterilizing lamp tube (32) is arranged in the second step part (34) of the mite removing device (3).

3. The hand-held vacuum cleaner as claimed in claim 2, wherein the mite remover (3) is further provided with a sensor (321) for sensing a distance corresponding to the germicidal lamp (32).

4. The hand-held cleaner according to claim 2, characterized in that the outer wall of the left side of the mite remover (3) is provided with an electrically conductive socket (17) corresponding to the first terminal (41).

5. The handheld vacuum cleaner of claim 1, wherein the filter assembly (21) comprises a first filter screen (211) and a second filter screen (212), the diameter of the second filter screen (212) is larger than that of the first filter screen (211), the tops of the first filter screen (211) and the second filter screen (212) are connected with the inner wall of the top of the housing (1), and the bottoms of the first filter screen (211) and the second filter screen (212) are connected with the inner wall of the bottom shell (2).

6. The handheld vacuum cleaner of claim 5, wherein the bottom shell (2) is detachably connected with the housing (1), a position of the housing (1) corresponding to the first filter screen (211) and the second filter screen (212) is provided with a limiting groove (18), the first filter screen (211) is detachably connected with the limiting groove (18), and the second filter screen (212) is detachably connected with the limiting groove (18).

7. The hand-held cleaner according to claim 1, wherein the battery compartment assembly (10) comprises a first battery compartment (11) and a second battery compartment (12) arranged on the right side wall of the housing (1), and the handle (13) is arranged between the first battery compartment (11) and the second battery compartment (12).

8. The hand-held cleaner according to claim 1, wherein a bottom cover (51) is detachably connected to the bottom of the dirt cup (5).

9. The hand-held cleaner according to claim 1, wherein an outer wall of one end of the handle (13) is provided with a switch (131).

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