CN109464065A - A kind of novel household dust catcher - Google Patents
A kind of novel household dust catcher Download PDFInfo
- Publication number
- CN109464065A CN109464065A CN201811307723.0A CN201811307723A CN109464065A CN 109464065 A CN109464065 A CN 109464065A CN 201811307723 A CN201811307723 A CN 201811307723A CN 109464065 A CN109464065 A CN 109464065A
- Authority
- CN
- China
- Prior art keywords
- air inlet
- cleaner head
- dust catcher
- crusher chamber
- disposal box
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
- A47L9/02—Nozzles
- A47L9/04—Nozzles with driven brushes or agitators
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
- A47L9/02—Nozzles
- A47L9/04—Nozzles with driven brushes or agitators
- A47L9/0405—Driving means for the brushes or agitators
- A47L9/0411—Driving means for the brushes or agitators driven by electric motor
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
- A47L9/02—Nozzles
- A47L9/04—Nozzles with driven brushes or agitators
- A47L9/0461—Dust-loosening tools, e.g. agitators, brushes
- A47L9/0483—Reciprocating or oscillating tools, e.g. vibrators, agitators, beaters
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Crushing And Pulverization Processes (AREA)
Abstract
A kind of novel household dust catcher, including pedestal, disposal box and cleaner head are installed on pedestal, cleaner head and disposal box are tightly connected, the two sides of the rear end of disposal box are equipped with exhaust outlet, impeller is equipped between the rear end and exhaust outlet of disposal box, the impeller is driven by first motor, the bottom of pedestal is additionally provided with idler wheel, the cleaner head and the case integrated composition of dust, a crusher chamber is equipped in cleaner head, the crushing cutter group being adapted with crusher chamber is equipped in crusher chamber, crushing cutter group includes shaft and the discoid tool apron that is fixedly mounted in shaft, 4 blades are uniformly distributed on the outer marginal circumference of the tool apron, the outer rim of tool apron is stretched out in the outer end of blade, the inner wall of crusher chamber is equipped with the cutter head to match with blade.The hairline of inspiration or the scraps of paper can be timely crushed by the present invention while cleaning, to avoid the phenomenon that generating blocking, extend the service life of dust catcher.
Description
Technical field
The present invention relates to household electrical appliance, are especially a kind of novel household dust catcher.
Background technique
In daily life, dust catcher is the important tool for sweeping domestic hygiene.Dust catcher at work, by rear end
The rotation of motor impeller inhaled to generate a negative pressure at the head of dust catcher, and then by dust inspiration disposal box
Into air by disposal box filtration members filtering after, from exhaust outlet be discharged, to complete the process of entire dust suction.But
When using dust catcher sanitation and hygiene, the biggish scraps of paper or hairline can also be sucked into inside dust catcher, if things go on like this, the scraps of paper
Or hairline will be easy to gather in interface channel, the risk for be easy to causeing cleaner head to be plugged, or even cause dust catcher
Damage.
Summary of the invention
The technical problem to be solved by the present invention is to, a kind of novel household dust catcher is provided, the domestic vacuum cleaners can into
While row cleaning, the hairline of inspiration or the scraps of paper are crushed, to avoid the phenomenon that generating blocking, extend dust suction
The service life of device.
The technical solution of the invention is as follows, provides a kind of a kind of novel household dust catcher having following structure, including
Pedestal is equipped with disposal box and cleaner head on the pedestal, and the cleaner head and disposal box are tightly connected, the rear end of disposal box
The two sides in portion are equipped with exhaust outlet, and impeller is equipped between the rear end and exhaust outlet of disposal box, and the impeller is driven by first motor
Dynamic, the bottom of pedestal is additionally provided with idler wheel, in which: the cleaner head and the case integrated composition of dust, the cleaner head is interior to be equipped with one
A crusher chamber, the crusher chamber is interior to be equipped with the crushing cutter group being adapted with crusher chamber, one end of crusher chamber and the air inlet of cleaner head
Mouth connection, the other end are connected to disposal box；The shaft of the crushing cutter group is vertical to be mounted in crusher chamber, the cleaner head
It is connected between the side at the top of air inlet and crusher chamber by the first interface channel, the top of the crusher chamber other side passes through second
Interface channel is connected to disposal box；The shaft is rotated by the second motor driven being mounted in cleaner head, the cleaner head
An installation cavity is provided at the top of crusher chamber, second motor is set in installation cavity, and the outside portion hinge of installation cavity
It is connected to a cover board.
A kind of novel household dust catcher of the present invention, wherein the crushing cutter group includes shaft and fixed installation
Discoid tool apron in shaft is uniformly distributed with 4 blades on the outer marginal circumference of the tool apron, and the outer end of blade is stretched
The outer rim of tool apron out.
A kind of novel household dust catcher of the present invention, wherein the inner wall of the crusher chamber is equipped with and blade phase
The cutter head matched.
A kind of novel household dust catcher of the present invention, wherein the tool apron is equipped with 4, per two adjacent tool aprons
Between spacing be consistent, the spacing between two adjacent tool aprons is 3~4cm, per the knife on two adjacent tool aprons
The angle of piece on the same circumference is 30 °.
A kind of novel household dust catcher of the present invention, wherein air inlet there are two being set in the cleaner head, respectively
First air inlet and the second air inlet, first air inlet is located at the bottom of the one end of cleaner head far from disposal box, described
Second air inlet is located at one end end of the cleaner head far from disposal box, and second air inlet passes through third interface channel and first
Interface channel connection；Be respectively equipped at first air inlet and the second air inlet one for seal the first air inlet and
The first sealing baffle, the second sealing baffle of second air inlet.
A kind of novel household dust catcher of the present invention a, wherein connection method is equipped at second air inlet
The blue second sealing baffle is located on flange.
A kind of novel household dust catcher of the present invention, wherein the first sealing baffle is set to the first air inlet
Edge.
A kind of novel household dust catcher of the present invention, wherein the second sealing baffle passes through one second connection
Seat is mounted at the top of the tube wall of flange, and second attachment base and flange are linked together setting, and the second attachment base and flange hang down
Directly, the width of second attachment base is greater than the outer diameter of flange, and the inside of the second attachment base is equipped with one for being slidably connected the
The junction of the second sliding slot of two sealing baffles, the flange and the second attachment base is equipped with one and interts for the second sealing baffle
Opening, the central angle of opening is 180 °.
A kind of novel household dust catcher of the present invention, wherein the first sealing baffle passes through one first connection
Seat is set at the first air inlet, and first attachment base covers the first air inlet, and the first attachment base is set at the first air inlet
There is the through-hole to match with the first air inlet, for the first sealing baffle that is slidably connected is additionally provided on first attachment base
One sliding slot.
A kind of novel household dust catcher of the present invention, wherein on the inner wall of the installation cavity and the inner wall of cover board
It is equipped with rubber layer.
After using the above structure, compared with prior art, a kind of novel household dust catcher of the present invention have the advantage that by
Crusher chamber and crushing cutter group are installed in cleaner head in the present invention, therefore, when sucking hairline or the scraps of paper, hairline
And the scraps of paper obtain break process under the action of crushing cutter group.Since broken hairline and the scraps of paper can not connect
Gather in channel, hereby it is ensured that interface channel is unimpeded, the phenomenon that avoiding generation blocking, improve dust catcher uses longevity
Life.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of novel household dust catcher of the present invention；
Fig. 2 is a kind of internal sectional structure schematic diagram of novel household dust catcher of the present invention；
Fig. 3 is the structural schematic diagram of the first attachment base in a kind of novel household dust catcher of the present invention；
Fig. 4 is the structural schematic diagram of the second attachment base in a kind of novel household dust catcher of the present invention.
Specific embodiment
A kind of novel household dust catcher of the present invention is described in further detail with reference to the accompanying drawings and detailed description:
As shown in figures 1-4, in this embodiment, a kind of novel household dust catcher of the present invention includes pedestal 1, bottom
Disposal box 2 and cleaner head 3 are installed, cleaner head 3 and disposal box 2 are tightly connected, the two sides of the rear end of disposal box 2 on seat 1
Equipped with exhaust outlet 4, impeller 5 is equipped between the rear end and exhaust outlet 4 of disposal box 2, impeller 5 is driven by first motor 6, pedestal
1 bottom is additionally provided with idler wheel 7.
The composition integrated with disposal box 2 of cleaner head 3, cleaner head 3 is interior to be equipped with a crusher chamber 8, is equipped with and breaks in crusher chamber 8
The adaptable crushing cutter group 9 of broken chamber 8, one end of crusher chamber 8 are connected to the air inlet of cleaner head 3, and the other end and disposal box 2 connect
It is logical.
Crushing cutter group 9 includes shaft 901 and the discoid tool apron 902 being fixedly mounted in shaft 901, tool apron 902
Outer marginal circumference on be uniformly distributed with 4 blades 903, the outer rim of tool apron 902 is stretched out in the outer end of blade 903, and tool apron 902 is set
There are 4, the spacing between every two adjacent tool aprons 902 is consistent, and the spacing between two adjacent tool aprons 902 is 3
~4cm, often the angle of the blade 903 on two adjacent tool aprons 902 on the same circumference is 30 °, is set on the inner wall of crusher chamber 8
There is the cutter head 904 to match with blade 903.The shaft 901 of crushing cutter group 9 is vertical to be mounted in crusher chamber 8, cleaner head 3
It is connected between air inlet 13 and the side at the top of crusher chamber 8 by the first interface channel 10, the top of 8 other side of crusher chamber is logical
The second interface channel 11 is crossed to be connected to disposal box 2.Shaft 901 is rotated by the second motor 12 driving being mounted in cleaner head 3,
Cleaner head 3 is provided with an installation cavity 301 at the top of crusher chamber 8, and the second motor 12 is set in installation cavity 301, and is installed
The outside portion of chamber 301 is hinged with a cover board 302, is equipped with rubber layer on the inner wall of installation cavity 301 and the inner wall of cover board 302
303.The phenomenon that on the one hand setting of rubber layer 303 can slow down the vibration of the second motor 12, prevent resonance, another party
Face can reduce the noise generated when the work of the second motor 12.
By above structure, when hairline or the scraps of paper enter in crusher chamber 8, blade 903 and cutter head 904 cooperate, right
The scraps of paper or hairline generate a cutting force, so that the scraps of paper, hairline are crushed.The present invention is set due to tool apron 902
There are 4, and the angle of rotation between the blade on every two adjacent tool aprons 902 with 30 °, therefore, when hairline or paper
It is in falling state, during the falling process, 903 energy of blade on tool apron 902 when piece is entered in crusher chamber 8 at the top of crusher chamber 8
It is enough that successively to the scraps of paper, perhaps hairline generates the effect of cutting so that the scraps of paper or hairline be enable thoroughly to be crushed.
Air inlet 13, respectively the first air inlet 1301 and the second air inlet 1302 there are two being set in cleaner head 3, first
Air inlet 1301 is located at the bottom of the one end of cleaner head 3 far from disposal box 2, and the second air inlet 1302 is located at cleaner head 3 far from collection
One end end of dirt case 2, the second air inlet 1302 are connected to by third interface channel 21 with the first interface channel 10.First air inlet
One is respectively equipped at mouth 1301 and the second air inlet 1302 for sealing the first air inlet 1301 and the second air inlet
1302 the first sealing baffle 14, second seals baffle 15, and the first sealing baffle 14 is set to the edge of the first air inlet 1301,
One connecting flange 16 is installed, the second sealing baffle 15 is located on flange 16 at second air inlet 1302.
First sealing baffle 14 is set at the first air inlet 1301 by first attachment base 17, and the first attachment base 17 covers
Cover the first air inlet 1301, the first attachment base 17 is equipped at the first air inlet 1301 to match with the first air inlet 1301
Through-hole is additionally provided with the first sliding groove 19 for the first sealing baffle 14 that is slidably connected on the first attachment base 17.Second sealing baffle
15 are mounted at the top of the tube wall of flange 16 by second attachment base 18, and second attachment base 18 is linked together with flange 16
Setting, and the second attachment base 18 is vertical with flange 16, the width of the second attachment base 18 is greater than the outer diameter of flange 16, the second attachment base
Second sliding slot 20 of 18 inside equipped with the second sealing baffle 15 that is used to be slidably connected, flange 16 and the second attachment base 18
Junction is equipped with an opening interspersed for the second sealing baffle 15, and the central angle of opening is 180 °.
Using the above structure, the present invention, which can be realized, selects different air inlets 13, realizes different functions.It is clear when needing
When clean ground, the second sealing baffle 15 is pulled downward on, blocks flange 16, the first sealing baffle 14 pulls open, and makes the first air inlet
Mouthfuls 1301 expose, at this point, when first motor 6 starts, air-flow is from 1301 air inlet of the first air inlet, and when the first air inlet 1301
At the bottom of cleaner head 3, thus during pedestal 1 is mobile, the cleaning to ground can be realized.When needing to wall
When wall or curtain or other vertical planes are cleaned, the first sealing baffle 14 is pulled to opposite direction, so that the first sealing baffle
14 block the first air inlet 1301, and pull up the second sealing baffle 15, so that flange 16 is in connected state, then
Another cleaner head for being equipped with corrugated flexible hose is connect with flange 16 again, to realize the cleaning to vertical plane.
The present invention in use, due to being equipped with crusher chamber and crushing cutter group in cleaner head, work as sucking
When hairline or the scraps of paper, hairline and the scraps of paper obtain break process under the action of crushing cutter group.Due to broken head
Hair and the scraps of paper can not gather in interface channel, hereby it is ensured that interface channel is unimpeded, avoids and generate showing for blocking
As improving the service life of dust catcher.
Embodiment described above only describe the preferred embodiments of the invention, not to model of the invention
It encloses and is defined, without departing from the spirit of the design of the present invention, those of ordinary skill in the art are to technical side of the invention
The various changes and improvements that case is made should all be fallen within the scope of protection of the present invention.
Claims (10)
1. a kind of novel household dust catcher, including pedestal (1), disposal box (2) and cleaner head are installed on the pedestal (1)
(3), the cleaner head (3) and disposal box (2) are tightly connected, and the two sides of the rear end of disposal box (2) are equipped with exhaust outlet (4), collection
Impeller (5) are equipped between the rear end and exhaust outlet (4) of dirt case (2), the impeller (5) is driven by first motor (6), pedestal
(1) bottom is additionally provided with idler wheel (7), it is characterised in that:
The cleaner head (3) is integrated with disposal box (2) to be constituted, and a crusher chamber (8) is equipped in the cleaner head (3), described
Be equipped with the crushing cutter group (9) being adapted with crusher chamber (8) in crusher chamber (8), one end of crusher chamber (8) and cleaner head (3) into
Port connection, the other end are connected to disposal box (2)；
The shaft (901) of the crushing cutter group (9) is vertical to be mounted in crusher chamber (8), the air inlet of the cleaner head (3)
(13) it is connect between the side at the top of crusher chamber (8) by the first interface channel (10), the top of crusher chamber (8) other side
It is connected to by the second interface channel (11) with disposal box (2)；
The shaft (901) is rotated by the second motor (12) driving being mounted in cleaner head (3), and the cleaner head (3) exists
An installation cavity (301) is provided at the top of crusher chamber (8), second motor (12) is set in installation cavity (301), and pacifies
The behave affectedly outside portion of (301) is hinged with a cover board (302).
2. a kind of novel household dust catcher according to claim 1, it is characterised in that: the crushing cutter group (9) includes turning
Axis (901) and the discoid tool apron (902) being fixedly mounted on shaft (901), on the outer marginal circumference of the tool apron (902)
4 blades (903) are uniformly distributed with, the outer rim of tool apron (902) is stretched out in the outer end of blade (903).
3. a kind of novel household dust catcher according to claim 2, it is characterised in that: on the inner wall of the crusher chamber (8)
Equipped with the cutter head (904) to match with blade (903).
4. a kind of novel household dust catcher according to claim 3, it is characterised in that: the tool apron (902) is equipped with 4,
It being consistent per the spacing between two adjacent tool aprons (902), the spacing between two adjacent tool aprons (902) is 3~
4cm, often the angle of the blade (903) on two adjacent tool aprons (902) on the same circumference is 30 °.
5. a kind of novel household dust catcher according to claim 4, it is characterised in that: the cleaner head (3) is equipped with two
A air inlet (13), respectively the first air inlet (1301) and the second air inlet (1302), first air inlet (1301)
The bottom of one end positioned at cleaner head (3) far from disposal box (2), it is separate that second air inlet (1302) is located at cleaner head (3)
One end end of disposal box (2), second air inlet (1302) pass through third interface channel (21) and the first interface channel
(10) it is connected to；
One is respectively equipped at first air inlet (1301) and the second air inlet (1302) for sealing the first air inlet
(1301) and the second air inlet (1302) first sealing baffle (14), second sealing baffle (15).
6. a kind of novel household dust catcher according to claim 5, it is characterised in that: at second air inlet (1302)
One connecting flange (16) is installed, second sealing baffle (15) is located on flange (16).
7. a kind of novel household dust catcher according to claim 5, it is characterised in that: first sealing baffle (14) is set
In the edge of the first air inlet (1301).
8. a kind of novel household dust catcher according to claim 6, it is characterised in that: second sealing baffle (15) is logical
It crosses second attachment base (18) to be mounted at the top of the tube wall of flange (16), second attachment base (18) is linked as with flange (16)
It is wholely set, and the second attachment base (18) is vertical with flange (16), the width of second attachment base (18) is greater than flange (16)
Outer diameter, the inside of the second attachment base (18) is equipped with a second sliding slot for the second sealing baffle (15) that is slidably connected
(20), the junction of the flange (16) and the second attachment base (18) is equipped with one and opens for what the second sealing baffle (15) interted
Mouthful, the central angle of opening is 180 °.
9. a kind of novel household dust catcher according to claim 7, it is characterised in that: first sealing baffle (14) is logical
First attachment base (17) is crossed at the first air inlet (1301), first attachment base (17) covers the first air inlet
(1301), the first attachment base (17) is equipped with the through-hole to match with the first air inlet (1301) at the first air inlet (1301),
The first sliding groove (19) for the first sealing baffle (14) that is slidably connected is additionally provided on first attachment base (17).
10. according to claim 1 to a kind of novel household dust catcher described in any claim in 9, it is characterised in that: described
Rubber layer (303) are equipped on the inner wall of installation cavity (301) and the inner wall of cover board (302).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811307723.0A CN109464065B (en) | 2018-11-05 | 2018-11-05 | Novel household dust collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811307723.0A CN109464065B (en) | 2018-11-05 | 2018-11-05 | Novel household dust collector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109464065A true CN109464065A (en) | 2019-03-15 |
| CN109464065B CN109464065B (en) | 2020-09-11 |
Family
ID=65666826
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811307723.0A Active CN109464065B (en) | 2018-11-05 | 2018-11-05 | Novel household dust collector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109464065B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110419986A (en) * | 2019-08-29 | 2019-11-08 | 苏进库 | A kind of automatic sweeping machine device people |
| CN112442962A (en) * | 2019-08-30 | 2021-03-05 | 长沙普罗科环境装备有限责任公司 | Suction nozzle and vehicle |
| CN112890686A (en) * | 2019-03-25 | 2021-06-04 | 陈玉标 | Mall cleaning and sweeping robot and method |
| CN114886327A (en) * | 2022-07-13 | 2022-08-12 | 苏州克林威尔电器有限公司 | Domestic electric dust collector |
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| JPH10179461A (en) * | 1996-12-24 | 1998-07-07 | Tec Corp | Suction opening body for vacuum cleaner |
| CN102090866A (en) * | 2009-12-14 | 2011-06-15 | 乐金电子(天津)电器有限公司 | Double-flow passage brush head |
| CN103637747A (en) * | 2008-03-17 | 2014-03-19 | 伊莱克斯家用产品有限公司 | Agitator with cleaning features |
| US20150074939A1 (en) * | 2013-09-18 | 2015-03-19 | Techtronic Floor Care Technology Limited | Surface cleaning nozzle |
| CN204797748U (en) * | 2015-02-12 | 2015-11-25 | 天佑电器（苏州）有限公司 | Scrubbing brush subassembly |
| CN207707848U (en) * | 2017-07-21 | 2018-08-10 | 宁夏如意科技时尚产业有限公司 | A kind of spinning workshop dust catcher |
-
2018
- 2018-11-05 CN CN201811307723.0A patent/CN109464065B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10179461A (en) * | 1996-12-24 | 1998-07-07 | Tec Corp | Suction opening body for vacuum cleaner |
| CN103637747A (en) * | 2008-03-17 | 2014-03-19 | 伊莱克斯家用产品有限公司 | Agitator with cleaning features |
| CN102090866A (en) * | 2009-12-14 | 2011-06-15 | 乐金电子(天津)电器有限公司 | Double-flow passage brush head |
| US20150074939A1 (en) * | 2013-09-18 | 2015-03-19 | Techtronic Floor Care Technology Limited | Surface cleaning nozzle |
| CN204797748U (en) * | 2015-02-12 | 2015-11-25 | 天佑电器（苏州）有限公司 | Scrubbing brush subassembly |
| CN207707848U (en) * | 2017-07-21 | 2018-08-10 | 宁夏如意科技时尚产业有限公司 | A kind of spinning workshop dust catcher |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112890686A (en) * | 2019-03-25 | 2021-06-04 | 陈玉标 | Mall cleaning and sweeping robot and method |
| CN110419986A (en) * | 2019-08-29 | 2019-11-08 | 苏进库 | A kind of automatic sweeping machine device people |
| CN112442962A (en) * | 2019-08-30 | 2021-03-05 | 长沙普罗科环境装备有限责任公司 | Suction nozzle and vehicle |
| CN114886327A (en) * | 2022-07-13 | 2022-08-12 | 苏州克林威尔电器有限公司 | Domestic electric dust collector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109464065B (en) | 2020-09-11 |
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