CN110063685B - Back type dust collector with suction stable filter bag - Google Patents
Back type dust collector with suction stable filter bag Download PDFInfo
- Publication number
- CN110063685B CN110063685B CN201910348271.9A CN201910348271A CN110063685B CN 110063685 B CN110063685 B CN 110063685B CN 201910348271 A CN201910348271 A CN 201910348271A CN 110063685 B CN110063685 B CN 110063685B
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- Prior art keywords
- dust
- filter bag
- electrostatic
- suction
- bag
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- 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
- A47L5/00—Structural features of suction cleaners
- A47L5/12—Structural features of suction cleaners with power-driven air-pumps or air-compressors, e.g. driven by motor vehicle engine vacuum
- A47L5/22—Structural features of suction cleaners with power-driven air-pumps or air-compressors, e.g. driven by motor vehicle engine vacuum with rotary fans
- A47L5/36—Suction cleaners with hose between nozzle and casing; Suction cleaners for fixing on staircases; Suction cleaners for carrying on the back
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- 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
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- 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
- A47L9/10—Filters; Dust separators; Dust removal; Automatic exchange of filters
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- 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
- A47L9/24—Hoses or pipes; Hose or pipe couplings
Abstract
The invention discloses a back type dust collector with a filter bag having stable suction force, which structurally comprises a dust suction port, a dust suction connecting pipe and a main dust suction machine with stable suction force, wherein the dust suction port is connected with the head end of the dust suction connecting pipe; meanwhile, the static absorbing mechanism is covered by friction to absorb and collect the static generated in the dust filter bag main body, and the static is not conducted to the plastic barrel-shaped shell, so that the back of a cleaner is ensured to keep comfortable.
Description
Technical Field
The invention relates to the field of floor cleaning equipment, in particular to a back type dust collector with a filter bag.
Background
For many families, dust collectors have become necessary small household appliances for cleaning the families, and the dust collectors mainly include barrel type dust collectors, upright type dust collectors and back type dust collectors, because the back type dust collectors can be carried on the back, the movement is convenient, the most use is in the families, but the current back type dust collectors have the following defects:
after the back type dust collector is used for a period of time, the suction force is reduced due to the fact that dust is collected on the filter bag, and therefore the back type dust collector cannot work well, at the moment, the back type dust collector needs to be taken down from the back, manual cleaning is carried out, then the back type dust collector is carried on the back again, a lot of time is wasted, and the working efficiency of the back type dust collector is reduced; and the plastic casing that back of the body formula dust catcher generally adopted, back of the body formula dust catcher is attached at the cleaner back for a long time, and when the dust got into back of the body formula dust catcher at a high speed, back of the body formula dust catcher did not ground connection, caused plastic casing to carry static, conducted on the back, lead to cleaner back uncomfortable.
Disclosure of Invention
The technical scheme adopted by the invention for realizing the technical purpose is as follows: the back type dust collector with the stable suction filter bag penetrating through structurally comprises a dust suction port, a dust suction connecting pipe, a strap and a stable suction dust collection host machine, wherein the dust suction port is connected with the head end of the dust suction connecting pipe, the tail end of the dust suction connecting pipe is fixedly arranged at the top end of the stable suction dust collection host machine, the strap is fixedly arranged on the stable suction dust collection host machine, the stable suction dust collection host machine comprises a plastic barrel-shaped shell, a dust suction fan, an air outlet, an air inlet filter sheet, a penetrating dust filter bag and a dust filter bag electrostatic aspirator, the dust suction fan is fixedly arranged at the bottom end inside the plastic barrel-shaped shell and is connected with the air outlet, the air inlet filter sheet is arranged right above the dust suction fan, the penetrating dust filter bag is fixedly arranged at the upper end inside the plastic barrel-shaped shell, the penetrating filter bag penetrates through the inside the dust filter bag electrostatic aspirator and adopts clearance fit, the plastic barrel-shaped shell is of a cylindrical structure, an arc-shaped groove is formed in the joint of the plastic barrel-shaped shell and the braces, and the comfort level of the back of a cleaner is ensured according to the design of the back of a human body.
Furthermore, the thorough dust filtering bag comprises a filter bag air port dust side moving mechanism, a dust inlet and a dust rotating downer, the lower end of the dust inlet is arranged at the middle end inside the filter bag air port dust side moving mechanism, the dust rotating downer is arranged inside the lower end of the dust inlet, the dust inlet is of a structure with a wide top and a narrow bottom, the dust is prevented from flowing back to the inside of the dust collecting pipe when the dust collecting fan stops working, the dust rotating downer is of a disc-shaped structure, the number of the dust rotating downer is three, the dust rotating downer is connected with the dust inlet through a fixed rod, and the dust rotating downer can rotate inside the dust inlet through the wind power of the.
Furthermore, the filter bag wind gap dust side-moving mechanism comprises a filter bag main body, a dust guide plate and side-moving ejection plates, wherein the dust guide plate is arranged at the middle end inside the filter bag main body and is positioned right below the bottom end of a dust inlet, the side-moving ejection plates are arranged on two sides of the lower end of the dust guide plate and are disc-shaped, the side-moving ejection plates are totally provided with two side-moving ejection plates and are positioned on two sides of the filter bag main body, and springs are arranged at the lower ends of the side-moving ejection plates and are used for ejecting through the springs.
Further, the dust rotating falling device comprises a wind power rotating body and a dust collecting falling hole, the wind power rotating body is fixedly installed at the lower end inside the dust inlet, and the dust collecting falling hole is fixedly installed on the wind power rotating body.
Furthermore, the dust filter bag electrostatic suction device comprises a lifting guide ring and a friction covering electrostatic absorption mechanism, wherein the lifting guide ring is positioned outside the dust filter bag main body, the lifting guide ring is connected with the friction covering electrostatic absorption mechanism, and the friction covering electrostatic absorption mechanism is attached to the outer surface of the dust filter bag main body.
Furthermore, the friction covering electrostatic absorption mechanism comprises a filter bag friction plate, an electrostatic pushing drive plate and an electrostatic friction collection ball, wherein the electrostatic pushing drive plate is arranged inside the filter bag friction plate, and the head end of the electrostatic pushing drive plate is fixedly connected with the electrostatic friction collection ball.
The invention has the beneficial effects that: when dust enters the dust side-shifting mechanism at the air inlet of the filter bag port from the dust inlet, the dust is driven to rotate and uniformly descend by the dust rotating downer, so that the dust can fall, the dust is prevented from being adsorbed at the dust inlet, and the dust is shifted from the middle to two sides by the dust side-shifting mechanism at the air inlet of the filter bag port, so that the middle part of the main body of the dust filter bag is kept clean, the stable suction force is ensured, manual cleaning is not needed, and the working efficiency of the back type dust collector is improved; meanwhile, the static absorbing mechanism is covered by friction to absorb and collect the static generated in the dust filter bag main body, and the static is not conducted to the plastic barrel-shaped shell, so that the back of a cleaner is ensured to keep comfortable.
Drawings
FIG. 1 is a schematic view of a back type vacuum cleaner with a suction stabilizing filter bag according to the present invention.
Fig. 2 is a perspective view of a stable suction dust collection main unit according to the present invention.
Fig. 3 is a perspective view of a dust filter bag according to the present invention.
FIG. 4 is a front sectional view of a dust side shift mechanism at an air port of a filter bag according to the present invention.
Fig. 5 is a perspective view of a dust rotating downer of the present invention.
Fig. 6 is a front sectional view of an electrostatic suction apparatus of a dust filter bag according to the present invention.
Fig. 7 is a top view of a dust filter bag electrostatic extractor of the present invention.
FIG. 8 is a top sectional view of a friction covering electrostatic absorbing mechanism according to the present invention.
Fig. 9 is a perspective view of a friction covering electrostatic absorbing mechanism according to the present invention.
In the figure: the dust collection device comprises a dust collection port-1, a dust collection connecting pipe-2, a strap-3, a stable suction dust collection host machine-4, a plastic barrel-shaped shell-41, a dust collection fan-42, an air outlet-43, an air inlet filter sheet-44, a thorough dust filtration bag-45, a dust filtration bag electrostatic suction apparatus-46, a filter bag air inlet dust side shift mechanism-451, a dust inlet-452, a dust rotary falling apparatus-453, a dust filtration bag main body-4511, a dust guide plate-4512, a side shift ejection plate-4513, a wind power rotating body-4531, a dust collection falling hole-4532, a lifting guide ring-461, a friction covering electrostatic suction mechanism-462, a filter bag friction plate-4621, an electrostatic push drive plate-4622 and an electrostatic friction collection ball-4623.
Detailed Description
Examples
Referring to fig. 1-9, the invention relates to a back type dust collector with a stable suction filter bag, which structurally comprises a dust suction port 1, a dust suction connecting pipe 2, a strap 3 and a stable suction dust collection host machine 4, wherein the dust suction port 1 is connected with the head end of the dust suction connecting pipe 2, the tail end of the dust suction connecting pipe 2 is fixedly arranged at the top end of the stable suction dust collection host machine 4, the strap 3 is fixedly arranged on the stable suction dust collection host machine 4, the stable suction dust collection host machine 4 comprises a plastic barrel-shaped shell 41, a dust suction fan 42, an air outlet 43, an air inlet filter sheet 44, a penetration filter bag 45 and a dust filter bag electrostatic suction apparatus 46, the dust suction fan 42 is fixedly arranged at the bottom end inside the plastic barrel-shaped shell 41, the dust suction fan 42 is connected with the air outlet 43, the air inlet filter sheet 44 is arranged right above the dust suction fan 42, the penetration filter bag 45 is arranged right, the thorough dust filtering bag 45 is fixedly installed at the upper end inside the plastic barrel-shaped shell 41, the thorough dust filtering bag 45 penetrates through the interior of the dust filtering bag electrostatic suction device 46 and is in clearance fit, the plastic barrel-shaped shell 41 is of a cylindrical structure, an arc-shaped groove is formed in the joint of the plastic barrel-shaped shell 41 and the braces 3, and the comfort level of the back of a cleaner is ensured according to the design of the back of a human body.
The thorough dust filter bag 45 comprises a filter bag air inlet dust side movement mechanism 451, a dust inlet port 452 and a dust rotating downer 453, the lower end of the dust inlet port 452 is mounted at the middle end inside the filter bag air inlet dust side movement mechanism 451, the dust rotating downer 453 is mounted inside the lower end of the dust inlet port 452, the dust inlet port 452 is of a structure which is wide at the top and narrow at the bottom, dust is prevented from flowing back to the inside of the dust suction pipe when the dust suction fan 42 stops working, the dust rotating downer 453 is of a disc-shaped structure, the dust rotating downer 453 is three in number and is connected with the dust inlet port 452 through a fixed rod, and the dust rotating downer 453 can rotate inside the dust inlet port 452 through the.
The dust side moving mechanism 451 at the air inlet of the filter bag comprises a dust filter bag body 4511, dust guide plates 4512 and side moving ejection plates 4513, wherein the dust guide plates 4512 are arranged at the middle end inside the dust filter bag body 4511, the dust guide plates 4512 are located under the bottom end of a dust inlet 452, the side moving ejection plates 4513 are arranged on two sides of the lower end of the dust guide plates 4512, the side moving ejection plates 4513 are disc-shaped, are provided with two side moving ejection plates and located on two sides of the dust filter bag body 4511, and springs are arranged at the lower ends of the side moving ejection plates 4513 and are ejected through the springs.
The dust rotating downer 453 includes a wind-force rotating body 4531 and a dust collecting downer hole 4532, the wind-force rotating body 4531 is fixedly installed at the inner lower end of the dust inlet port 452, and the dust collecting downer hole 4532 is fixedly installed on the wind-force rotating body 4531.
The dust filter bag electrostatic suction apparatus 46 comprises a lifting guide ring 461 and a friction covering electrostatic absorption mechanism 462, wherein the lifting guide ring 461 is positioned outside a dust filter bag main body 4511, the lifting guide ring 461 is connected with the friction covering electrostatic absorption mechanism 462, and the friction covering electrostatic absorption mechanism 462 is attached to the outer surface of the dust filter bag main body 4511.
The friction covering electrostatic absorption mechanism 462 comprises a filter bag friction plate 4621, an electrostatic pushing driving plate 4622 and an electrostatic friction collection ball 4623, wherein the filter bag friction plate 4621 is internally provided with the electrostatic pushing driving plate 4622, and the head end of the electrostatic pushing driving plate 4622 is fixedly connected with the electrostatic friction collection ball 4623.
Referring to fig. 4, the dust guide plate 4512 has an inverted V-shaped structure, and guides falling dust from the center to both sides, and guides the dust onto the side-shift ejector plate 4513.
Referring to fig. 4, four arc-shaped track slide rails are arranged inside the dust filter bag main body 4511, two arc-shaped track slide rails are a group and are respectively installed on the left side and the right side inside the dust filter bag main body 4511, and the side-shifting ejection plate 4513 is connected with the arc-shaped track slide rails through a sliding block, so that the ejection track of the side-shifting ejection plate 4513 can be ensured, dust is ejected to both sides from the ejection, the middle is kept smooth, and the stable suction force is ensured.
Referring to fig. 7, the lifting guide ring 461 is a circular ring structure and moves up and down by the front and rear sliding rods to freely move on the outer surface of the dust filter bag main body 4511, four friction covering electrostatic absorbing mechanisms 462 are provided and distributed on four directions of the lifting guide ring 461, the friction covering electrostatic absorbing mechanisms 462 are connected with the lifting guide ring 461 through springs, and the friction covering electrostatic absorbing mechanism 462 moves elastically to ensure close contact with the outer surface of the dust filter bag main body 4511.
Referring to fig. 8, the electrostatic friction collecting ball 4623 is a ball structure, and is provided with a plurality of, two of which are a group, the electrostatic push driving plate 4622 is a V-shaped structure, the electrostatic friction collecting ball 4623 is pushed by the electrostatic push driving plate 4622, the electrostatic friction collecting ball 4623 is unfolded towards two sides, static electricity generated inside the dust filter bag main body 4511 is absorbed and collected, the static electricity is not conducted to the plastic barrel-shaped shell, and the back of a cleaner is ensured to keep comfortable.
The invention has the following use modes and functions: the dust collection fan 42 works to generate suction force, dust is absorbed into the dust collection connecting pipe 2 through the dust collection port 1, then the dust enters the dust inlet port 452, the dust rotating downer 453 rotates, at the moment, the dust enters the dust collection downer 4532 and rotates, when the dust collection downer 4532 rotates to the lower side, the dust is poured out to drive the dust to fall down, the dust is prevented from being blocked at the dust inlet port 452, then the dust is guided onto the side-shifting ejection plate 4513 in the dust collection bag body 4511 through the dust guide plate 4512 and is ejected through the side-shifting ejection plate 4513, the dust is ejected to two sides, the suction force in the middle is kept stable, the dust collector does not need to be taken down from the back for cleaning, and the working efficiency of the back type dust collector is improved; simultaneously, the dust filter bag main body 4511 is externally moved up and down through the lifting guide ring 461, at the moment, the friction covering static electricity absorption mechanism 462 is tightly attached to the outer surface of the dust filter bag main body 4511 for wiping, friction is generated, static electricity generated by dust is attracted, the static electricity friction collecting balls 4623 are unfolded towards two sides through the static electricity pushing drive plate 4622, the static electricity friction collecting balls 4623 work simultaneously, the static electricity generated by dust entering the dust filter bag main body is adsorbed and collected, the static electricity can not be conducted to the plastic barrel-shaped shell, and the back of a cleaner is ensured to keep comfortable.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (4)
1. The utility model provides a suction is stabilized and is crossed thorough back of body formula dust catcher of bag, its structure includes dust absorption mouth (1), dust absorption connecting pipe (2), braces (3), stabilizes suction dust absorption host computer (4), dust absorption mouth (1) is connected with dust absorption connecting pipe (2) head end, terminal fixed mounting in stable suction dust absorption host computer (4) top of dust absorption connecting pipe (2), its characterized in that:
the straps (3) are fixedly arranged on the stable suction dust collection main machine (4); the stable suction dust collection host (4) comprises a plastic barrel-shaped shell (41), a dust collection fan (42), an air outlet (43), an air inlet filter disc (44), a thorough dust filtration bag (45) and a dust filtration bag electrostatic suction apparatus (46);
a dust collection fan (42) is fixedly installed at the bottom end inside the plastic barrel-shaped shell (41), the dust collection fan (42) is connected with an air outlet (43), the air inlet filter sheet (44) is installed right above the dust collection fan (42), a thorough dust filtering bag (45) is arranged right above the air inlet filter sheet (44), the thorough dust filtering bag (45) is fixedly installed at the upper end inside the plastic barrel-shaped shell (41), and the thorough dust filtering bag (45) penetrates through the inside of the dust filtering bag electrostatic suction apparatus (46) and is in clearance fit;
the thorough dust filtering bag (45) comprises a filter bag tuyere dust side shift mechanism (451), a dust inlet (452) and a dust rotating downer (453), wherein the lower end of the dust inlet (452) is arranged at the middle end inside the filter bag tuyere dust side shift mechanism (451), and the dust rotating downer (453) is arranged inside the lower end of the dust inlet (452);
the dust side moving mechanism (451) of the air inlet of the filter bag comprises a dust filtering bag body (4511), a dust guide plate (4512) and a side moving ejection plate (4513), wherein the dust guide plate (4512) is arranged at the middle end inside the dust filtering bag body (4511), the dust guide plate (4512) is located right below the bottom end of a dust inlet (452), and the side moving ejection plate (4513) is arranged on two sides of the lower end of the dust guide plate (4512).
2. A vacuum cleaner of the type defined in claim 1 wherein the suction stabilizing filter bag is a vacuum cleaner of the type defined in claim, further comprising: the dust rotating downer (453) comprises a wind power rotating body (4531) and a dust collecting downer hole (4532), wherein the wind power rotating body (4531) is fixedly installed at the lower end inside the dust inlet (452), and the dust collecting downer hole (4532) is fixedly installed on the wind power rotating body (4531).
3. A vacuum cleaner of the type defined in claim 1 wherein the suction stabilizing filter bag is a vacuum cleaner of the type defined in claim, further comprising: the dust filter bag electrostatic suction apparatus (46) comprises a lifting guide ring (461) and a friction covering electrostatic absorption mechanism (462), wherein the lifting guide ring (461) is positioned outside a dust filter bag main body (4511), the lifting guide ring (461) is connected with the friction covering electrostatic absorption mechanism (462), and the friction covering electrostatic absorption mechanism (462) is attached to the outer surface of the dust filter bag main body (4511).
4. A vacuum cleaner of the type defined in claim 3 wherein the suction stabilizing filter bag is a vacuum cleaner of the type defined in claim, further comprising: the friction covering electrostatic absorption mechanism (462) comprises a filter bag friction plate (4621), an electrostatic pushing driving plate (4622) and an electrostatic friction collection ball (4623), wherein the electrostatic pushing driving plate (4622) is arranged inside the filter bag friction plate (4621), and the head end of the electrostatic pushing driving plate (4622) is fixedly connected with the electrostatic friction collection ball (4623).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910348271.9A CN110063685B (en) | 2019-04-28 | 2019-04-28 | Back type dust collector with suction stable filter bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910348271.9A CN110063685B (en) | 2019-04-28 | 2019-04-28 | Back type dust collector with suction stable filter bag |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110063685A CN110063685A (en) | 2019-07-30 |
| CN110063685B true CN110063685B (en) | 2021-07-06 |
Family
ID=67369219
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910348271.9A Active CN110063685B (en) | 2019-04-28 | 2019-04-28 | Back type dust collector with suction stable filter bag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110063685B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1417921A2 (en) * | 2002-11-06 | 2004-05-12 | Conet Industries Inc. | Vacuum cleaner |
| CN1765287A (en) * | 2004-10-27 | 2006-05-03 | 乐金电子(天津)电器有限公司 | Static removal device for eddy flow dust collection device of dust collection barrel |
| CN1839740A (en) * | 2005-03-29 | 2006-10-04 | 三星光州电子株式会社 | Dust-separating apparatus for vacuum cleaner |
| CN202636831U (en) * | 2012-07-04 | 2013-01-02 | 耀川电子(深圳)有限公司 | Backpack-type dust collector |
| CN108697291A (en) * | 2016-02-29 | 2018-10-23 | Lg电子株式会社 | Vacuum cleaner |
| CN208243501U (en) * | 2017-08-18 | 2018-12-18 | 成都洁华科技有限公司 | Backpack type lithium battery dust catcher |
| CN208551654U (en) * | 2017-08-29 | 2019-03-01 | 深圳市横河新高机电有限公司 | A kind of dust catcher plastic cement lower case |
| CN208784598U (en) * | 2017-12-01 | 2019-04-26 | 宁波哲恺电器有限公司 | A kind of dust-separating appliance of dust catcher |
-
2019
- 2019-04-28 CN CN201910348271.9A patent/CN110063685B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1417921A2 (en) * | 2002-11-06 | 2004-05-12 | Conet Industries Inc. | Vacuum cleaner |
| CN1765287A (en) * | 2004-10-27 | 2006-05-03 | 乐金电子(天津)电器有限公司 | Static removal device for eddy flow dust collection device of dust collection barrel |
| CN1839740A (en) * | 2005-03-29 | 2006-10-04 | 三星光州电子株式会社 | Dust-separating apparatus for vacuum cleaner |
| CN202636831U (en) * | 2012-07-04 | 2013-01-02 | 耀川电子(深圳)有限公司 | Backpack-type dust collector |
| CN108697291A (en) * | 2016-02-29 | 2018-10-23 | Lg电子株式会社 | Vacuum cleaner |
| CN208243501U (en) * | 2017-08-18 | 2018-12-18 | 成都洁华科技有限公司 | Backpack type lithium battery dust catcher |
| CN208551654U (en) * | 2017-08-29 | 2019-03-01 | 深圳市横河新高机电有限公司 | A kind of dust catcher plastic cement lower case |
| CN208784598U (en) * | 2017-12-01 | 2019-04-26 | 宁波哲恺电器有限公司 | A kind of dust-separating appliance of dust catcher |
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| Publication number | Publication date |
|---|---|
| CN110063685A (en) | 2019-07-30 |
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Effective date of registration: 20210617 Address after: Xiangtai street, Suzhou 215000, Jiangsu Province Applicant after: SUZHOU BAITE ELECTRIC APPLIANCE Co.,Ltd. Address before: No. 9199, Renmin Street, Nanguan District, Changchun City, Jilin Province Applicant before: Tian Jinhai |
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