CN113509098B - Main unit air outlet structure of dust collector with waterproof fan blades - Google Patents
Main unit air outlet structure of dust collector with waterproof fan blades Download PDFInfo
- Publication number
- CN113509098B CN113509098B CN202110760287.8A CN202110760287A CN113509098B CN 113509098 B CN113509098 B CN 113509098B CN 202110760287 A CN202110760287 A CN 202110760287A CN 113509098 B CN113509098 B CN 113509098B
- Authority
- CN
- China
- Prior art keywords
- air outlet
- dust collector
- blades
- fan blade
- flabellum
- 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.)
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Links
- 239000000428 dust Substances 0.000 title claims abstract description 63
- 241000883990 Flabellum Species 0.000 claims abstract description 30
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 16
- 230000005540 biological transmission Effects 0.000 claims description 6
- 230000007704 transition Effects 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 abstract description 5
- 239000007921 spray Substances 0.000 abstract description 5
- 238000009434 installation Methods 0.000 abstract description 4
- 230000002265 prevention Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000007789 sealing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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
- A47L9/22—Mountings for motor fan assemblies
-
- 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
- A47L9/0081—Means for exhaust-air diffusion; Means for sound or vibration damping
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses a dust collector main machine air outlet structure with waterproof fan blades, which comprises: motor element, motor cover, dust catcher host computer casing and flabellum subassembly, motor element fixed mounting is in the motor cover, be provided with first air outlet on the motor cover, be provided with the second air outlet of the corresponding first air outlet of position on the dust catcher host computer casing, the second air outlet includes a plurality of second air outlet hole along first air outlet length direction parallel arrangement, flabellum subassembly includes the driving piece, flabellum connecting rod and a plurality of flabellum, the flabellum rotatable is installed inside the dust catcher host computer casing, the rotatable installation in flabellum connecting rod in flabellum bottom, flabellum connecting rod one end fixed mounting is in the output of driving piece. Compared with the prior art, the invention effectively prevents water stains from penetrating into the machine from the air outlet by controlling the opening and closing of the air outlet of the dust collector through the waterproof fan blade, so that the dust collector meets the requirements of spray tests (IPX 4 and above).
Description
Technical Field
The invention belongs to the field of dust collector hosts, and particularly relates to an air outlet structure of a dust collector host with waterproof blades.
Background
The dust collector is a cleaning device widely used in human life and industrial production. The working principle of the dust collector is that a motor is used for driving the blades to rotate at high speed, air negative pressure is generated in the sealed shell, and dust is sucked through an external dust suction pipe. The household dust collector mainly comprises a horizontal dust collector, a vertical dust collector, a handheld dust collector and the like.
The existing dust collector is used for preventing water stains from penetrating into the machine from the air outlet, the normal operation of the motor is interfered, a mode of optimizing an air channel inside the machine is generally adopted, if the air channel is lengthened and provided with a plurality of turns, the water stains are prevented from penetrating, the dust collector meets the requirements of spray tests (IPX 4 and above), the air channel is complex in structure, and the processing difficulty is high.
Disclosure of Invention
The invention aims at: the utility model provides a dust catcher host computer air-out structure with waterproof flabellum, through the switching of waterproof flabellum control dust catcher air outlet, effectively prevent that water stain from permeating in the machine from the air outlet for the dust catcher satisfies the requirement of spray test (IPX 4 and above).
In order to achieve the above purpose, the present invention adopts the following technical scheme: a vacuum cleaner main unit air-out structure with waterproof fan blades, comprising: motor element, motor housing, dust catcher host computer casing and flabellum subassembly, motor element fixed mounting is in the motor housing, be provided with first air outlet on the motor housing, motor housing fixed mounting is in the dust catcher host computer casing, be provided with the second air outlet of position corresponding first air outlet on the dust catcher host computer casing, the second air outlet includes a plurality of second air outlet along first air outlet length direction parallel arrangement, flabellum subassembly includes the driving piece, flabellum connecting rod and a plurality of flabellum, the rotatable installation of flabellum is inside the dust catcher host computer casing, a flabellum corresponds a second air outlet, the flabellum bottom is through the rotatable installation of connecting block on the flabellum connecting rod, flabellum connecting rod one end fixed mounting is at the output of driving piece.
As a further description of the above technical solution:
The driving piece comprises a driving motor and a transmission cam, the transmission cam is rotatably arranged on an output shaft of the driving motor, and one end of the fan blade connecting rod is rotatably arranged on the transmission cam.
As a further description of the above technical solution:
The fan blade comprises a rotating shaft and blades, the bottom of the rotating shaft is rotatably arranged on a fan blade connecting rod through a connecting block, the blades are axially arranged along the rotating shaft, and the blades seal the second air outlet.
As a further description of the above technical solution:
The rotating shaft is clamped on a pipe body formed by extending the second air outlet hole to the inside of the main machine shell of the dust collector, and the blades are arranged in the pipe body.
As a further description of the above technical solution:
The height of the blade is equal to the height of the pipe body.
As a further description of the above technical solution:
the pipe body is propped against the motor cover at the first air outlet.
As a further description of the above technical solution:
the dust collector main body shell comprises a shell body and a shell connecting end which are sequentially arranged along the axial direction, the second air outlet hole is formed in the shell body, and a transition inclined plane is arranged between the shell body and the shell connecting end.
As a further description of the above technical solution:
The section of the shell body at the second air outlet hole is of an arc-shaped structure protruding outwards.
In summary, due to the adoption of the technical scheme, the beneficial effects of the invention are as follows:
1. In the invention, air flows out of the motor cover from the first air outlet and flows out of the dust collector through a plurality of second air outlet holes on the dust collector main body shell. When the dust collector does not work, the fan blades are in a closed state (the second air outlet hole is closed), and water stains cannot enter the machine through the second air outlet hole; when the dust collector works, the driving piece drives all the fan blades to rotate simultaneously through the fan blade connecting rod, the second air outlet hole is opened, and air is normally discharged. According to the invention, the water stain can be effectively prevented from penetrating into the machine from the air outlet without optimizing an air duct in the machine, the air duct processing difficulty is reduced, and meanwhile, the dust collector is ensured to meet the requirements of spray tests (IPX 4 and above).
2. In the invention, in order to ensure the sealing effect of the fan blade on the second air outlet, the fan blade rotating shaft is clamped on the pipe body formed by extending the second air outlet towards the inside of the main machine shell of the dust collector, and the blades are arranged in the pipe body, so that the pipe body is propped against the motor cover at the first air outlet, the mounting gap is eliminated, the water seepage prevention capability of the main machine of the dust collector is further improved, and the noise during air outlet is eliminated.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic diagram showing the structural separation of an air outlet structure of a main unit of a dust collector with waterproof blades.
Fig. 2 is a schematic view of a fan blade assembly in an air outlet structure of a main unit of a vacuum cleaner with waterproof fan blades.
Fig. 3 is a schematic view showing an opened state of a fan blade in a second air outlet hole in an air outlet structure of a main unit of the dust collector with waterproof fan blades.
Fig. 4 is a schematic view showing a closed state of the fan blade in the second air outlet hole in the air outlet structure of the main unit of the dust collector with waterproof fan blade.
Legend description:
1. A motor assembly; 2. a motor cover; 21. a first air outlet; 3. a main body case of the dust collector; 31. a second air outlet hole; 311. a tube body; 32. a housing body; 33. a housing connection end; 34. a transition inclined plane; 4. a fan blade assembly; 41. a driving member; 411. a driving motor; 412. a drive cam; 42. a fan blade link; 43. a fan blade; 431. a connecting block; 432. a rotating shaft; 433. and (3) a blade.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-4, the present invention provides a technical solution: a vacuum cleaner main unit air-out structure with waterproof fan blades, comprising: the motor assembly 1, motor housing 2, dust catcher host computer casing 3 and flabellum subassembly 4, motor assembly 1 fixed mounting is in motor housing 2, be provided with first air outlet 21 on the motor housing 2, motor housing 2 fixed mounting is in dust catcher host computer casing 3, be provided with the second air outlet that the position corresponds first air outlet 21 on the dust catcher host computer casing 3, the second air outlet includes a plurality of second air outlet 31 along first air outlet 21 length direction parallel arrangement, flabellum subassembly 4 includes driving piece 41, flabellum connecting rod 42 and a plurality of flabellum 43, flabellum 43 rotatable installs inside dust catcher host computer casing 3, a flabellum 43 corresponds a second air outlet 31, the flabellum 43 bottom is through connecting block 431 rotatable mounting on flabellum connecting rod 42, flabellum connecting rod 42 one end fixed mounting is at the output of driving piece 41.
The driving member 41 includes a driving motor 411 and a driving cam 412, the driving cam 412 is rotatably mounted on an output shaft of the driving motor 411, one end of the fan blade connecting rod 42 is rotatably mounted on the driving cam 412, the driving motor 411 drives the fan blade connecting rod 42 to move through the driving cam 412, and then drives the fan blade 43 rotatably mounted on the fan blade connecting rod 42 through the connecting block 431 to rotate, so as to control the opening and closing of the second air outlet hole 31.
The fan blade 43 comprises a rotating shaft 432 and a blade 433, the bottom of the rotating shaft 432 is rotatably arranged on the fan blade connecting rod 42 through a connecting block 431, the blade 433 is arranged along the axial direction of the rotating shaft 432, and the blade 433 seals the second air outlet hole 31. The rotary shaft 432 is clamped on a pipe body 311 formed by extending the second air outlet hole 31 into the cleaner main body shell 3, the blades 433 are arranged in the pipe body 311, and the pipe body 311 abuts against the motor cover 2 at the first air outlet 21. The height of blade 433 equals the height of body 311, effectively improves the sealed effect of flabellum 43 to second air outlet 31 to make body 311 can support on the motor cover 2 of first air outlet 21 department, make the body 311 can better match and laminate first air outlet 21, eliminate the installation gap, further improve the prevention of seepage water ability of dust catcher host computer, noise when eliminating the air-out.
The main body 3 of the dust collector comprises a main body 32 and a connecting end 33 which are sequentially arranged along the axial direction, the second air outlet hole 31 is formed in the main body 32, a transition inclined plane 34 is arranged between the main body 32 and the connecting end 33, and the transition inclined plane 34 is arranged so that a step surface easy to store water is not formed between the main body 32 and the connecting end 33, and the water seepage preventing capability of the main body of the dust collector is improved.
The section of the shell body 32 at the second air outlet hole 31 is in an outwards-protruding arc structure, and the arc-shaped and outwards-protruding section is shaped, so that on one hand, the compression resistance of the shell body 32 can be improved, the situation that the pipe body 311 cannot be aligned with the first air outlet 21 due to deformation of the shell body 32 is avoided, and the water seepage prevention capability of a main machine of the dust collector is ensured; on the other hand, the surface of the shell main body 32 at the second air outlet hole 31 is not easy to remain liquid, so that the risk of water seepage of the main body of the dust collector is reduced.
Working principle: the air flow flows out of the motor cover from the first air outlet and flows out of the dust collector through a plurality of second air outlet holes on the dust collector main body shell. When the dust collector does not work, the fan blades are in a closed state (the second air outlet hole is closed), and water stains cannot enter the machine through the second air outlet hole; when the dust collector works, the driving piece drives all the fan blades to rotate simultaneously through the fan blade connecting rod, the second air outlet hole is opened, and air is normally discharged. According to the invention, the water stain can be effectively prevented from penetrating into the machine from the air outlet without optimizing an air duct in the machine, the air duct processing difficulty is reduced, and meanwhile, the dust collector is ensured to meet the requirements of spray tests (IPX 4 and above). In order to ensure the sealing effect of the fan blades on the second air outlet hole, the fan blade rotating shaft is clamped on a pipe body formed by extending the second air outlet hole into the main machine shell of the dust collector, and the blades are arranged in the pipe body, so that the pipe body is propped against a motor cover at the first air outlet, the mounting gap is eliminated, the water seepage prevention capability of the main machine of the dust collector is further improved, and the noise during air outlet is eliminated.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (8)
1. The utility model provides a dust catcher host computer air-out structure with waterproof flabellum which characterized in that includes: the vacuum cleaner comprises a motor assembly (1), a motor cover (2), a vacuum cleaner main body shell (3) and a fan blade assembly (4), wherein the motor assembly (1) is fixedly arranged in the motor cover (2), a first air outlet (21) is formed in the motor cover (2), the motor cover (2) is fixedly arranged in the vacuum cleaner main body shell (3), a second air outlet which corresponds to the first air outlet (21) in position is formed in the vacuum cleaner main body shell (3), the second air outlet comprises a plurality of second air outlet holes (31) which are arranged in parallel along the length direction of the first air outlet (21), the fan blade assembly (4) comprises a driving piece (41), a fan blade connecting rod (42) and a plurality of fan blades (43), one fan blade (43) is rotatably arranged in the vacuum cleaner main body shell (3), the bottom of the fan blade (43) corresponds to one second air outlet hole (31), the fan blade (43) is rotatably arranged on the fan blade (42) through a connecting block (431), and the fan blade (42) is fixedly arranged at one end of the driving piece (41).
When the dust collector does not work, the fan blades seal the second air outlet holes, and water stains cannot enter the interior of the dust collector through the second air outlet holes; when the dust collector works, the driving piece drives all the fan blades to rotate simultaneously through the fan blade connecting rod, the second air outlet hole is opened, and air is normally discharged.
2. The main unit air-out structure of a vacuum cleaner with waterproof fan blades according to claim 1, wherein the driving member (41) comprises a driving motor (411) and a transmission cam (412), the transmission cam (412) is rotatably mounted on an output shaft of the driving motor (411), and one end of the fan blade connecting rod (42) is rotatably mounted on the transmission cam (412).
3. The main machine air outlet structure of the dust collector with the waterproof fan blades according to claim 1, wherein the fan blades (43) comprise rotating shafts (432) and blades (433), the bottoms of the rotating shafts (432) are rotatably arranged on the fan blade connecting rods (42) through connecting blocks (431), the blades (433) are arranged along the axial direction of the rotating shafts (432), and the blades (433) seal the second air outlet holes (31).
4. A main unit air outlet structure of a vacuum cleaner with waterproof blades according to claim 3, wherein the rotating shaft (432) is clamped on a pipe body (311) formed by extending the second air outlet hole (31) towards the inside of the main unit casing (3), and the blades (433) are arranged in the pipe body (311).
5. The main unit air-out structure of a vacuum cleaner having waterproof blades as claimed in claim 4, wherein the height of the blades (433) is equal to the height of the tube body (311).
6. A main unit air outlet structure of a vacuum cleaner having waterproof blades according to claim 4 or 5, wherein the pipe body (311) abuts against the motor cover (2) at the first air outlet (21).
7. The main unit air outlet structure of the dust collector with the waterproof fan blades according to claim 1, wherein the main unit casing (3) of the dust collector comprises a casing main body (32) and a casing connecting end (33) which are sequentially arranged along the axial direction, the second air outlet hole (31) is formed in the casing main body (32), and a transition inclined plane (34) is arranged between the casing main body (32) and the casing connecting end (33).
8. The main unit air outlet structure of a vacuum cleaner with waterproof fan blades according to claim 6, wherein the cross section of the main body (32) of the housing at the second air outlet hole (31) is in an arc-shaped structure protruding outwards.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110760287.8A CN113509098B (en) | 2021-07-05 | 2021-07-05 | Main unit air outlet structure of dust collector with waterproof fan blades |
| PCT/CN2021/119940 WO2023279537A1 (en) | 2021-07-05 | 2021-09-23 | Vacuum cleaner mainframe air output structure having waterproof fan blades |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110760287.8A CN113509098B (en) | 2021-07-05 | 2021-07-05 | Main unit air outlet structure of dust collector with waterproof fan blades |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113509098A CN113509098A (en) | 2021-10-19 |
| CN113509098B true CN113509098B (en) | 2024-05-28 |
Family
ID=78066317
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110760287.8A Active CN113509098B (en) | 2021-07-05 | 2021-07-05 | Main unit air outlet structure of dust collector with waterproof fan blades |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN113509098B (en) |
| WO (1) | WO2023279537A1 (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2017078354A1 (en) * | 2015-11-02 | 2017-05-11 | 삼성전자 주식회사 | Dehumidifier |
| CN206285057U (en) * | 2016-08-31 | 2017-06-30 | 江苏美的清洁电器股份有限公司 | Motor cover for dust catcher, the motor with it and dust catcher |
| CN209107168U (en) * | 2018-08-24 | 2019-07-16 | 中山市北崎电气有限公司 | A kind of air intake device of dust catcher |
| CN112294176A (en) * | 2019-08-02 | 2021-02-02 | 浙江绍兴苏泊尔生活电器有限公司 | Vacuum cleaner |
| CN216256890U (en) * | 2021-07-05 | 2022-04-12 | 苏州市春菊电器有限公司 | Dust collector host air outlet structure with waterproof fan blades |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2594361Y (en) * | 2002-10-28 | 2003-12-24 | 钱鸣放 | Electric rain shed |
| CN201279115Y (en) * | 2008-09-09 | 2009-07-29 | 郑海涛 | Electric machine protection device in air duct of water filtering dust collector |
| CA2658008A1 (en) * | 2009-03-11 | 2010-09-11 | G.B.D. Corp. | Nozzle construction for a cleaning head |
| CN102309285A (en) * | 2011-09-14 | 2012-01-11 | 江苏美的春花电器股份有限公司 | Silent dust collector |
| CN106175584A (en) * | 2016-08-30 | 2016-12-07 | 江苏美的清洁电器股份有限公司 | Quiet inner motor cover, quiet motor and there is the vacuum cleaner of quiet motor |
| CN208625564U (en) * | 2018-04-04 | 2019-03-22 | 盐城工业职业技术学院 | Electric dust collector and cleaning equipment |
| CN112205919A (en) * | 2020-11-04 | 2021-01-12 | 小熊电器股份有限公司 | Noise-reducing dust collector and dust collector motor |
-
2021
- 2021-07-05 CN CN202110760287.8A patent/CN113509098B/en active Active
- 2021-09-23 WO PCT/CN2021/119940 patent/WO2023279537A1/en active Application Filing
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017078354A1 (en) * | 2015-11-02 | 2017-05-11 | 삼성전자 주식회사 | Dehumidifier |
| CN206285057U (en) * | 2016-08-31 | 2017-06-30 | 江苏美的清洁电器股份有限公司 | Motor cover for dust catcher, the motor with it and dust catcher |
| CN209107168U (en) * | 2018-08-24 | 2019-07-16 | 中山市北崎电气有限公司 | A kind of air intake device of dust catcher |
| CN112294176A (en) * | 2019-08-02 | 2021-02-02 | 浙江绍兴苏泊尔生活电器有限公司 | Vacuum cleaner |
| CN216256890U (en) * | 2021-07-05 | 2022-04-12 | 苏州市春菊电器有限公司 | Dust collector host air outlet structure with waterproof fan blades |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113509098A (en) | 2021-10-19 |
| WO2023279537A1 (en) | 2023-01-12 |
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