CN213309459U

CN213309459U - Dust suction device

Info

Publication number: CN213309459U
Application number: CN202021830857.3U
Authority: CN
Inventors: 方军胜; 周莹莹; 李惠芳
Original assignee: Guangdong Liwei Environmental Development Co ltd
Current assignee: Dongguan Liwei Cleaning Service Co ltd
Priority date: 2020-08-27
Filing date: 2020-08-27
Publication date: 2021-06-01
Anticipated expiration: 2030-08-27

Abstract

The utility model relates to a dust extraction, include the body and install this internal fan, the body includes the base, one side of base has the intercommunication the income wind gap of cavity, the opposite side of base has the intercommunication the air outlet of cavity, dust extraction still includes filtering component and is used for the installation filtering component's bearing subassembly, filtering component includes that first filtration piece and second filter the piece, first filtration piece the second filter the piece and the fan sets gradually the income wind gap and between the air outlet, first filtration piece is for straining the dirt bag, the second filters the piece and is HEPA high efficiency filter screen. The application improves the filtering range of the dust suction device.

Description

Dust suction device

Technical Field

The application relates to the field of cleaning machinery, in particular to a dust suction device.

Background

Dust extraction devices, also known as vacuum cleaners, generally refer to devices that remove or reduce the content of fly ash in air. The working principle of the dust suction device is that the blades are driven by the motor to rotate at a high speed, air negative pressure is generated in the sealed shell, and dust is sucked. In daily life, dust suction devices are often used for cleaning dust, paper scraps, hair or other relatively large-volume sundries in living areas.

Existing dust extraction devices generally include a body, a power section mounted within the body, and a dust filter bag mounted within the body. When the dust suction device is used for sucking dust, air sucked from the outside passes through the dust filter bag, and the dust content in the air is reduced after the air passes through the dust filter bag.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: the filtering range is limited, the dust filter bag can only filter paper dust, hair or dust with large volume, and if the dust particles contained in the sucked air are small, the dust filter bag is difficult to filter the dust particles.

SUMMERY OF THE UTILITY MODEL

In order to improve the filtration range of a dust suction device, the application provides a dust suction device.

The application provides a dust extraction adopts following technical scheme:

the utility model provides a dust extraction, includes the body and installs this internal fan, the body includes the base, the cavity has in the base, one side of base has the intercommunication the income wind gap of cavity, the opposite side of base has the intercommunication the air outlet of cavity, dust extraction still includes filtering component and is used for the installation filtering component's bearing subassembly, filtering component includes first filter piece and second filter piece, first filter piece the second filter piece and the fan sets gradually the income wind gap and between the air outlet, first filter piece is for straining the dirt bag, the second filters the piece and is HEPA high efficiency filter screen.

Through adopting above-mentioned technical scheme, the fan during operation, dust extraction can be located the air suction in the body outside extremely this is internal, will pass through in proper order by inspiratory air first filtering piece and the second filters piece, HEPA high efficiency filter net can contrast the dust bag can filter the dust particle that the dust particle is littleer and filter. Therefore, the dust suction device can filter dust particles with smaller volume, and further improves the filtering range.

Preferably, a cavity is formed in the base, the supporting component and the filtering component are both located in the cavity, a cover body used for controlling the opening and closing of the cavity is hinged to the base, and the cover body rotates along a direction close to or far away from the base.

Through adopting above-mentioned technical scheme, the lid can control opening and close of cavity, then easy to assemble bearing subassembly and filtering component. The filter assembly can also be replaced by opening the cover.

Preferably, the bearing subassembly is including fixed the setting support piece in the base and install baffle on the support frame, the baffle has two, two a plurality of through-holes that are used for the ventilation have all been seted up on the baffle, the second filter piece place in two between the baffle.

Through adopting above-mentioned technical scheme, the baffle on the one hand can be right the second filters piece and plays limiting displacement, on the other hand the through-hole has been seted up to the baffle in order to let the air pass through. When the second filter piece needs to be replaced, the cover body is only required to be opened, and then the second filter piece is placed between the partition plates, so that the usability of the dust suction device is improved.

Preferably, the baffle is provided with the installation department on the width direction, the installation department passes through threaded connection and installs support piece is last, support piece has seted up a plurality of screw holes along its length direction.

Through adopting above-mentioned technical scheme, because the second filters the purpose that probably has different length in order to reach the adjustment filtering capacity, through with two baffle threaded connection is in order to adjust two on different screw holes distance between the baffle makes two distance between the baffle can be adjusted in order to adapt to the filtration piece of different length, increases dust extraction's usability.

Preferably, the support member further comprises a baffle plate hinged to the support member, a filter chamber is arranged between the baffle plate and the support member, the rotation axis of the baffle plate is parallel to the length direction of the support member, and the baffle plate rotates around the rotation axis in a direction away from or close to the support member.

Through adopting above-mentioned technical scheme, the baffle just can control the opening and close of filter chamber, when the fan operation, close the baffle can make from the air inlet entering most all pass through the second filters piece is in order to increase the filter effect.

Preferably, one side of the fan, which is close to the air outlet, is provided with an air outlet sleeve, the air outlet sleeve is provided with a large end and a small end, the small end of the air outlet sleeve faces the fan, and the large end of the air outlet sleeve faces the air outlet.

By adopting the technical scheme, the filtered air of the filtering component can flow out from one end of the fan to the air outlet, and more air can flow to the air outlet through the air outlet sleeve, so that the air is discharged from the air outlet, and the air backflow to the filtering component is reduced.

Preferably, the air outlet is provided with a louver opening.

Through adopting above-mentioned technical scheme, the tripe wind gap can let the air escape after filtering on the one hand, and on the other hand can be right the debris outside the tripe wind gap block, reduce have debris follow it enters into to go into in the wind gap the base, lead to then the emergence of dust extraction work interruption condition increases dust extraction's job stabilization nature.

Preferably, the mobile assembly further comprises four wheels rotatably connected to the body.

By adopting the technical scheme, the moving assembly can be used for moving the dust suction device, and the dust suction device can move along with the cleaning, so that the usability of the dust suction device is improved.

In summary, the present application includes at least one of the following beneficial technical effects:

the dust suction device is characterized in that the first filter element and the second filter element are arranged in the base, and the second filter element can filter dust and impurities with smaller volume, so that the filtering range of the dust suction device is improved;

the bearing assembly comprises a supporting piece and a partition plate in threaded connection with the supporting piece, the second filtering piece is convenient to replace, the distance between the partition plates can be adjusted to adapt to the second filtering pieces with different lengths, and the usability of the dust suction device is improved.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of the present application;

FIG. 2 is a schematic cross-sectional view of an embodiment of the present application;

fig. 3 is a top view of the structure of an embodiment of the present application.

Description of reference numerals: 1. a body; 11. a base; 111. a cavity; 112. an air inlet; 113. an air outlet; 114. a louver opening; 12. a cover body; 13. a fan; 14. an air outlet sleeve; 141. a large end; 142. a small end; 15. a connecting pipe; 151. a joint; 2. a holding assembly; 21. a support member; 211. a partition plate; 212. a threaded hole; 22. a baffle plate; 3. a filter assembly; 31. a first filter member; 32. a second filter member; 4. a moving assembly; 41. and (4) wheels.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses a dust suction device. Referring to fig. 1, the dust suction apparatus includes a main body 1, a holding member 2 installed in the main body 1, a filter member 3 held by the holding member 2, and a moving member 4 installed on the main body 1. When the vacuum cleaner is used, air is introduced into the main body 1, filtered by the filter assembly 3, and then discharged.

In the present embodiment, the body 1 is substantially cylindrical, and the body 1 includes a base 11, a cover 12 hinged on the base 11, and a connecting pipe 15 connected to the base 11. Specifically, the base 11 has a cavity 111 for mounting the supporting component 2 and the filtering component 3, one side of the base 11 has an air inlet 112, the other side of the base 11 has an air outlet 113, the air inlet 112 and the air outlet 113 are both communicated with the cavity 111, and the air outlet 113 is provided with a louver opening 114 for exhausting air and blocking foreign objects. When the dust collector works, air enters from the air inlet 112, is filtered by the filter assembly 3 and then is discharged from the air outlet 113.

The cover 12 is hinged to the upper end of the base 11 to control the opening and closing of the cavity 111, the rotation axis of the cover 12 is horizontally arranged, and the cover 12 can move around the rotation axis in a direction approaching or departing from the base 11. Through setting up lid 12, close lid 12 at dust extraction during operation, can protect bearing subassembly 2 and filter component 3 on the one hand, on the other hand can reduce the air and enter into in base 11 from base 11 top and then influence the emergence of dust extraction behavior.

The connecting pipe 15 is used for extending to a dust suction area to suck dust, and the joint 151 is installed at one end of the connecting pipe 15 far away from the base, and it should be mentioned that the joint 151 is connected to the connecting pipe 15 through threads, so that the joint 151 can be replaced conveniently when the joint 151 is damaged.

Referring to fig. 2, the supporting member 2 is used to support the filtering member 3, and the supporting member 2 includes a supporting member 21 fixedly disposed in the base 11 and a baffle 22 hinged to the supporting member 21. Specifically, the vertical section of the support member 21 is substantially U-shaped, two ends of the support member 21 in the length direction are fixed on the side wall of the base 11, the baffle 22 is substantially rectangular, the baffle 22 is hinged to the upper end of the support member 21, the rotation axis of the baffle 22 is parallel to the length direction of the support member 21, a filter chamber is arranged between the baffle 22 and the support member 21, and the filter assembly 3 is installed in the filter chamber. Through setting up baffle 22, baffle 22 just can control the opening and closing of filter chamber, and when dust extraction during operation, close baffle 22 and can make the air that gets into from income wind gap 112 flow in the filter chamber, support piece 21 and baffle 22 can play the guide effect to the air of influx, and the air after the filtration can flow to air outlet 113 then, reduces the emergence of the air that gets into from income wind gap 112 because not blockked and flow to other local conditions in base 11.

Referring to fig. 2 and 3, the filter assembly 3 includes a first filter member 31 and a second filter member 32. Specifically, the first filter member 31 is substantially in the shape of a hollow cylinder, and one end of the first filter member 31 has an opening to be fitted over the air inlet 112. When the air flows in from the air inlet 112, the air passes through the first filter element 31 and is then filtered, in this embodiment, the first filter element 31 is a dust filter bag, and the working principle of the dust filter bag is the prior art, which is not described in detail.

The second filter 32 is provided to further filter the air, since the dust bag can only block and filter large impurities such as hair and paper dust in the air. Specifically, support piece 21 includes a bottom plate and two fixed curb plates that set up on the bottom plate, bottom plate length direction's both ends are fixed on base 11, the spaced apart screw hole 212 that is equipped with a plurality of groups on the bottom plate, bearing subassembly 2 still includes the baffle 211 of threaded connection on screw hole 212, baffle 211 is the cuboid type substantially, the fixed installation department that is provided with on the baffle 211 width direction, a plurality of through-holes have been seted up on the baffle 211 in order to ventilate, baffle 211 has two, the second filters piece 32 and relies on self gravity to place between two baffles 211. By providing several sets of threaded holes 212, the distance between the two spacers 211 can be adjusted to accommodate different lengths of the second filter element 32. In addition, an air outlet sleeve 14 is installed on one side of the air outlet 113, the air outlet sleeve 14 has a large end 141 and a small end 142, the small end 142 of the air outlet 113 faces the fan 13, the large end 141 of the air outlet 113 faces the air outlet 113, and by arranging the air outlet sleeve 14, the air flowing through the fan 13 is guided by the air outlet sleeve 14 and then flows to the air outlet 113 to be discharged.

The dust suction device also comprises a moving assembly 4 to facilitate the transfer of the body 1, wherein the moving assembly 4 comprises four wheels 41 rotatably connected to the body 1, and in the embodiment, the number of the wheels 41 is four to increase the working stability.

The implementation principle of the dust collection device in the embodiment of the application is as follows: the moving assembly 4 is used for moving the dust collecting device to a dust collecting area, the fan 13 is started to suck air outside the body 1, and the sucked air is sequentially subjected to dust collection and filtration through the filter assembly 3 to finish dust collection.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a dust extraction, includes body (1) and installs fan (13) in body (1), its characterized in that: body (1) includes base (11), cavity (111) have in base (11), one side of base (11) has the intercommunication income wind gap (112) of cavity (111), the opposite side of base (11) has the intercommunication air outlet (113) of cavity (111), dust extraction still includes filter assembly (3) and is used for the installation bearing subassembly (2) of filter assembly (3), filter assembly (3) are including first filter piece (31) and second filter piece (32), first filter piece (31), second filter piece (32) and fan (13) set gradually go into wind gap (112) and between air outlet (113), first filter piece (31) are the dust bag of straining, second filter piece (32) are HEPA high efficiency filter net.

2. A suction device according to claim 1, wherein: the bearing component (2) and the filtering component (3) are both located in the cavity (111), a cover body (12) used for controlling the opening and closing of the cavity (111) is hinged to the base (11), and the cover body (12) rotates along the direction close to or far away from the base (11).

3. A suction device according to claim 2, wherein: bearing subassembly (2) is including fixed setting up support piece (21) in base (11) and installing baffle (211) on support piece (21), baffle (211) have two, two all offer a plurality of through-holes that are used for the ventilation on baffle (211), the second filters piece (32) and places in two between baffle (211).

4. A suction device according to claim 3, wherein: the partition board (211) is provided with an installation part in the width direction, the installation part is installed on the support piece (21) through threaded connection, and the support piece (21) is provided with a plurality of threaded holes (212) along the length direction.

5. A suction device according to claim 3, wherein: the support (21) further comprises a baffle plate (22), the baffle plate (22) is hinged to the support (21), a filter cavity is arranged between the baffle plate (22) and the support (21), the rotation axis of the baffle plate (22) is parallel to the length direction of the support (21), and the baffle plate (22) rotates around the rotation axis in the direction far away from or close to the support (21).

6. A suction device according to claim 1, wherein: one side of the fan (13) close to the air outlet (113) is provided with an air outlet sleeve (14), the air outlet sleeve (14) is provided with a large end (141) and a small end (142), the small end (142) of the air outlet sleeve (14) faces the fan (13), and the large end (141) of the air outlet sleeve (14) faces the air outlet (113).

7. A suction device according to claim 1, wherein: and a shutter air port (114) is arranged at the air outlet (113).

8. A suction device according to claim 1, wherein: the device is characterized by further comprising a moving assembly (4), wherein the moving assembly (4) comprises four wheels (41) which are rotatably connected to the body (1), and the number of the wheels (41) is four.