CN109990332B - Cleaning device for fan system of range hood - Google Patents
Cleaning device for fan system of range hood Download PDFInfo
- Publication number
- CN109990332B CN109990332B CN201711480573.9A CN201711480573A CN109990332B CN 109990332 B CN109990332 B CN 109990332B CN 201711480573 A CN201711480573 A CN 201711480573A CN 109990332 B CN109990332 B CN 109990332B
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- CN
- China
- Prior art keywords
- opening
- range hood
- gear
- nozzle
- fan system
- Prior art date
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Links
- 238000004140 cleaning Methods 0.000 title claims abstract description 53
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 31
- 230000005540 biological transmission Effects 0.000 claims description 12
- 230000033001 locomotion Effects 0.000 claims description 8
- 230000000694 effects Effects 0.000 description 7
- 239000007921 spray Substances 0.000 description 7
- 239000000779 smoke Substances 0.000 description 6
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/70—Suction grids; Strainers; Dust separation; Cleaning
- F04D29/701—Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps
- F04D29/703—Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps specially for fans, e.g. fan guards
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C15/00—Details
- F24C15/20—Removing cooking fumes
- F24C15/2057—Removing cooking fumes using a cleaning liquid
Abstract
The utility model relates to a cleaning device for a fan system of a range hood, which is positioned at the outer side of the fan of the range hood, wherein the fan comprises a volute with an air outlet and an impeller arranged in the volute, and the cleaning device comprises a nozzle and is characterized in that: the spiral case is characterized by further comprising a first driving mechanism, an opening is formed in the spiral case, the outlet of the nozzle faces the opening, and the nozzle moves along the length direction of the opening under the driving of the first driving mechanism. Compared with the prior art, the utility model has the advantages that: in addition, the cleaning device is provided with a shielding part for shielding the opening, the shielding part can open or close the opening under the drive of the second driving mechanism, and in the cleaning state, the opening is opened, and the nozzle faces the opening, so that the impeller is cleaned; in the non-cleaning state, the opening is closed, so that the air flow in the fan is prevented from being disturbed to generate noise.
Description
Technical Field
The utility model relates to the field of household appliances, in particular to a cleaning device for a fan system of a range hood.
Background
With the continuous improvement of the requirements of people on the household life quality, the range hood is continuously perfected as a kitchen ware necessary for families, and after the range hood is used for a period of time, a lot of greasy dirt can be adsorbed on an impeller of the range hood, and the use effect of the range hood can be affected when the range hood is not cleaned in time.
In order to solve the technical problems, for example, the utility model patent application with the application publication number of CN201310377491.7 and the application publication number of CN104421986A is applied for a range hood, and the range hood comprises a shell; a fan volute assembly mounted on the housing and including an impeller having blades; and the cleaning device is arranged on the shell and provided with a spray pipe, the spray pipe is provided with spray holes, and the spray pipe is positioned in the inner cavity of the impeller to clean a part of blades at the lowest position. The cleaning device of the range hood realizes the cleaning of the impeller, but the spray pipe is fixed, so that the spray hole on the spray pipe is also in a fixed state, the impeller cannot be comprehensively cleaned, and the cleaning effect is poor.
For example, the patent number is CN201220735878.6, the Chinese patent with the grant notice number of CN203052780U is a smoke exhaust ventilator, the smoke exhaust ventilator comprises a wind collecting cavity surrounded by a shell and a front panel, a fan is arranged in the wind collecting cavity, a smoke suction opening and a flip cover for covering the smoke suction opening are arranged on the front panel, the smoke exhaust ventilator is characterized in that the fan comprises a first fan and a second fan, the first fan and the second fan are arranged side by side, the smoke exhaust ventilator further comprises an inner cleaning device arranged in the shell, the inner cleaning device comprises a first nozzle and a second nozzle which are connected with a water outlet of a water pump, the first nozzle faces a wind wheel of the first fan, and the second nozzle faces a wind wheel of the second fan. Although the range hood realizes the cleaning of the fans, when the range hood with two fans (or impellers) is cleaned, two nozzles are required to be arranged, the positions of the nozzles are fixed, the cleaning positions are limited, and the cleaning effect is poor.
Disclosure of Invention
The utility model aims to solve the technical problem of providing a cleaning device for a fan system of a range hood, which can realize the comprehensive cleaning of an impeller through the movement of a nozzle so as to improve the cleaning effect.
The technical scheme adopted for solving the technical problems is as follows: a belt cleaning device for range hood fan system, belt cleaning device is located the range hood fan outside, the fan is including having the spiral case of air outlet and locating the impeller in the spiral case, belt cleaning device is including the nozzle, its characterized in that: the spiral case is characterized by further comprising a first driving mechanism, an opening is formed in the spiral case, the outlet of the nozzle faces the opening, and the nozzle moves along the length direction of the opening under the driving of the first driving mechanism.
The extending directions of the openings are various, and the openings can be distributed obliquely or along the axial direction of the volute, and preferably, the openings are strip-shaped openings distributed along the axial direction of the volute. Like this, in the removal in-process of nozzle along opening length direction, can realize the comprehensive washing to the spiral case, the cleaning performance is better.
The structure forms of the first driving mechanism are various, and preferably, the first driving mechanism comprises a first motor, a first transmission mechanism and a screw rod, the first motor drives the screw rod to rotate through the first transmission mechanism, and the nozzle is arranged on the screw rod and can move along the length direction of the screw rod under the driving of the screw rod. Like this, can make the nozzle relative lead screw motion, and then realize the export motion of nozzle in open-ended length direction to carry out comprehensive washing to the impeller in the spiral case, the cleaning performance is better.
The first transmission mechanism has various structural forms, preferably, the first transmission mechanism comprises a first gear and a second gear in transmission engagement with the first gear, the first gear is arranged on an output shaft of the first motor, and the second gear is arranged at the end part of the screw rod and rotates synchronously with the screw rod.
In order to facilitate the installation of the screw rod and simultaneously realize the closing of the opening, preferably, the screw rod is installed on the outer annular wall of the volute through a bracket, the bracket comprises a shielding part, and the shielding part is positioned at the lower part of the screw rod and can close the opening.
In order to realize the movement of the shielding part and further realize the opening and closing of the opening, the device preferably further comprises a second driving mechanism, and the shielding part is driven by the second driving mechanism to move circumferentially along the outer annular wall of the volute and can open or close the opening. Thus, in the cleaning state, the opening is opened, and the nozzle faces the opening, so that the impeller is cleaned; in the non-cleaning state, the opening is closed, so that the air flow in the fan is prevented from being disturbed to generate noise.
The second driving mechanism has various structural forms, preferably, the second driving mechanism comprises a second motor, a third gear and a rack, the third gear is arranged on an output shaft of the second motor, and the rack is meshed with the third gear and is fixed at one end of the shielding part.
In order to better achieve the movement of the nozzle and the opening and closing of the opening, it is preferable that the first motor and the second motor are respectively provided at both sides of the opening in the length direction.
In order to further improve the cleaning effect, preferably, the cleaning device further comprises a steam generator and a water tank, the nozzle is communicated with the air outlet of the steam generator, the water tank is provided with a water inlet and a water outlet, and the water outlet of the water tank is communicated with the water inlet of the steam generator. Like this, steam generator is linked together with the inner chamber of spiral case, and the water tank can be constantly supplied water for steam generator, and steam generator spun steam is the steam that has certain pressure, can fully wash the greasy dirt that spiral case inner chamber and impeller surface gathered, and the cleaning performance is better.
In order to drain the water in the scroll case, it is preferable that a drain pipe capable of draining the water in the scroll case is provided at the bottom of the scroll case. Thus, the water in the volute can be better discharged, and the cleaning effect can be further improved.
Compared with the prior art, the utility model has the advantages that: the nozzle of the cleaning device for the fan system of the range hood is opposite to the opening of the volute, and moves along the length direction of the opening under the drive of the first driving mechanism, so that the impeller can be comprehensively cleaned, the cleaning effect is improved; in the non-cleaning state, the opening is closed, so that the air flow in the fan is prevented from being disturbed to generate noise.
Drawings
FIG. 1 is a schematic view of a cleaning apparatus according to an embodiment of the present utility model;
FIG. 2 is a schematic view of the structure of an embodiment of the present utility model in another cleaning state;
FIG. 3 is a schematic view of a structure of an embodiment of the present utility model in a non-cleaning state;
FIG. 4 is a schematic view of a portion of a structure of an embodiment of the present utility model;
FIG. 5 is a schematic diagram showing an assembly structure of a nozzle, a first transmission mechanism and a second transmission mechanism according to an embodiment of the present utility model;
fig. 6 is a schematic view of a part of a range hood according to an embodiment of the present utility model.
Detailed Description
The utility model is described in further detail below with reference to the embodiments of the drawings.
As shown in fig. 1 to 6, a cleaning apparatus for a range hood fan system according to an embodiment of the present utility model is preferably provided. In this embodiment, the range hood has a fan 2, the cleaning device is located at the outer side of the fan 2 of the range hood, the fan 2 includes a volute 21 with an air outlet 212 and an impeller 22 disposed in the volute 21, a back cover plate 23 is disposed at the back side of the volute 21, the cleaning device includes a nozzle 11, a first driving mechanism 12, a second driving mechanism 14, a steam generator 15, a water tank 16 and a drain pipe 17, wherein the drain pipe 17 is disposed at the bottom of the volute 21 for draining water in the volute 21; the steam generator 15 and the water tank 16 are both arranged on the inner side wall of the rear cover plate 23 and positioned at the lower part of the volute 21, the nozzle 11 is communicated with the air outlet of the steam generator 15, the water tank 16 is provided with a water inlet and a water outlet, and the water outlet of the water tank 16 is communicated with the water inlet of the steam generator 15; the scroll 21 is provided with an opening 211, the opening 211 can be distributed obliquely or along the axial direction of the scroll 21, in this embodiment, the opening 211 is a strip-shaped opening distributed along the axial direction of the scroll 21, and the opening 211 is adjacent to the air outlet 212 of the scroll 21; the outlet of the nozzle 11 faces the opening 211 and is driven by the first driving mechanism 12 to move along the length direction of the opening 211.
In this embodiment, the first driving mechanism 12 includes a first motor 121, a first transmission mechanism and a screw rod 122, the first motor 121 drives the screw rod 122 to rotate through the first transmission mechanism, the nozzle 11 is mounted on the screw rod 122 and can move along the length direction of the screw rod 122 under the driving of the screw rod 122, specifically, a connecting piece 111 is disposed on the nozzle 11, a through hole through which the screw rod 122 passes is provided on the connecting piece 111, and a tooth portion matched with the screw rod 122 is disposed on the inner peripheral wall of the through hole; the first transmission mechanism comprises a first gear 123a and a second gear 123b in driving engagement with the first gear 123a, the first gear 123a is installed on the output shaft of the first motor 121, and the second gear 123b is installed at the end of the screw 122 and rotates synchronously with the screw 122.
In order to realize the installation of the screw rod, in the embodiment, the screw rod 122 is arranged on the outer annular wall of the volute 21 through the bracket 13, in the embodiment, the bracket 13 comprises a shielding part 131, the screw rod 122 is arranged on the shielding part 131 of the bracket 13, and the shielding part 131 is positioned at the lower part of the screw rod 122 and can close the opening 211; in order to realize the movement of the shielding part, the shielding part 131 moves along the circumferential direction of the outer annular wall of the volute 21 and can open or close the opening 211 under the drive of the second driving mechanism 14, the second driving mechanism 14 comprises a second motor 141, a third gear 142 and a rack 143, the third gear 142 is installed on the output shaft of the second motor 141, and the rack 143 is meshed with the third gear 142 and is fixed at one end of the shielding part 131; wherein, the first motor 121 and the second motor 141 are fixed on the outer annular wall of the volute 21 through the mounting base 10 and are positioned at two sides of the opening 211 in the length direction.
The working process of the cleaning device for the fan system of the range hood is as follows:
in the cleaning state, the shielding part 131 moves along the outer annular wall of the volute 21 under the drive of the second driving mechanism 14, and opens the opening 211, at this time, the outlet of the nozzle 11 faces the opening 211, and when the front end part of the impeller 22 needs to be cleaned, the nozzle 11 moves forwards under the drive of the first driving mechanism 12 and ejects steam to clean the front end part of the impeller 22 and the inner cavity of the volute 21; when the rear end of the impeller 22 needs to be cleaned, the nozzle 11 is driven by the first driving mechanism 12 to move backwards, and steam is sprayed to clean the rear end of the impeller 22 and the inner cavity of the volute 21.
In the non-cleaning state, the shielding portion 131 moves along the outer annular wall of the scroll 21 by the drive of the second drive mechanism 14, and closes the opening 211.
Claims (8)
1. A belt cleaning device for range hood fan system, belt cleaning device is located the range hood fan (2) outside, fan (2) are including spiral case (21) and impeller (22) in locating spiral case (21) that have air outlet (212), belt cleaning device is including nozzle (11), its characterized in that: still including first actuating mechanism (12), opening (211) have been seted up on spiral case (21), the export of nozzle (11) is facing to this opening (211), and along the length direction motion of this opening (211) under the drive of first actuating mechanism (12), opening (211) are the strip opening that distributes along the axial of spiral case (21), first actuating mechanism (12) are including first motor (121), first drive mechanism and lead screw (122), first motor (121) drive lead screw (122) through first drive mechanism and rotate, nozzle (11) are installed on lead screw (122) to can follow the length direction motion of this lead screw (122) under the drive of lead screw (122).
2. The cleaning apparatus for a range hood fan system of claim 1, wherein: the first transmission mechanism comprises a first gear (123 a) and a second gear (123 b) in transmission engagement with the first gear (123 a), the first gear (123 a) is mounted on an output shaft of the first motor (121), and the second gear (123 b) is mounted at the end part of the screw rod (122) and rotates synchronously with the screw rod (122).
3. The cleaning apparatus for a range hood fan system according to claim 1 or 2, characterized in that: the screw rod (122) is arranged on the outer annular wall of the volute (21) through a bracket (13), the bracket (13) comprises a shielding part (131), and the shielding part (131) is positioned at the lower part of the screw rod (122) and can close the opening (211).
4. A cleaning device for a range hood fan system according to claim 3, characterized in that: the device also comprises a second driving mechanism (14), and the shielding part (131) is driven by the second driving mechanism (14) to move circumferentially along the outer annular wall of the volute (21) and can open or close the opening (211).
5. The cleaning apparatus for a range hood fan system of claim 4, wherein: the second driving mechanism (14) comprises a second motor (141), a third gear (142) and a rack (143), the third gear (142) is installed on an output shaft of the second motor (141), and the rack (143) is meshed with the third gear (142) and is fixed at one end of the shielding part (131).
6. The cleaning apparatus for a range hood fan system of claim 5, wherein: the first motor (121) and the second motor (141) are respectively arranged at two sides of the opening (211) in the length direction.
7. The cleaning apparatus for a range hood fan system of claim 1, wherein: the steam generator is characterized by further comprising a steam generator (15) and a water tank (16), wherein the nozzle (11) is communicated with the air outlet of the steam generator (15), the water tank (16) is provided with a water inlet and a water outlet, and the water outlet of the water tank (16) is communicated with the water inlet of the steam generator (15).
8. The cleaning apparatus for a range hood fan system of claim 1, wherein: the bottom of the volute (21) is provided with a drain pipe (17) which can drain water in the volute (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711480573.9A CN109990332B (en) | 2017-12-29 | 2017-12-29 | Cleaning device for fan system of range hood |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711480573.9A CN109990332B (en) | 2017-12-29 | 2017-12-29 | Cleaning device for fan system of range hood |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109990332A CN109990332A (en) | 2019-07-09 |
| CN109990332B true CN109990332B (en) | 2024-01-16 |
Family
ID=67109835
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711480573.9A Active CN109990332B (en) | 2017-12-29 | 2017-12-29 | Cleaning device for fan system of range hood |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109990332B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110454444A (en) * | 2019-08-02 | 2019-11-15 | 马鞍山宸宇达风机工业有限公司 | A kind of washing Fans method for cleaning |
| CN111351086A (en) * | 2020-04-22 | 2020-06-30 | 佛山市顺德区美的洗涤电器制造有限公司 | Steam generator installation component and range hood |
| CN114412807B (en) * | 2022-03-31 | 2022-06-07 | 佛山市南海九洲普惠风机有限公司 | Box type low noise fan special for kitchen |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11159824A (en) * | 1997-11-26 | 1999-06-15 | Fuji Kogyo Kk | Filter cleaning liquid supplier for range hood |
| CN201589320U (en) * | 2009-07-17 | 2010-09-22 | 美的集团有限公司 | Oil accumulation prevention volute of range hood |
| CN102478267A (en) * | 2010-11-30 | 2012-05-30 | 博西华电器（江苏）有限公司 | Range hood and volute thereof |
| CN104848279A (en) * | 2015-04-30 | 2015-08-19 | 浙江帅康电气股份有限公司 | Extractor hood allowing automatic cleaning |
| CN106123074A (en) * | 2016-08-17 | 2016-11-16 | 华帝股份有限公司 | Smoke machine fan with cleaning function and method for cleaning oil stains |
| CN207962778U (en) * | 2017-12-29 | 2018-10-12 | 宁波方太厨具有限公司 | A kind of cleaning device for cooking-fume exhauster blower system |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102015210647A1 (en) * | 2015-06-10 | 2016-12-15 | Mahle International Gmbh | centrifugal blower |
-
2017
- 2017-12-29 CN CN201711480573.9A patent/CN109990332B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11159824A (en) * | 1997-11-26 | 1999-06-15 | Fuji Kogyo Kk | Filter cleaning liquid supplier for range hood |
| CN201589320U (en) * | 2009-07-17 | 2010-09-22 | 美的集团有限公司 | Oil accumulation prevention volute of range hood |
| CN102478267A (en) * | 2010-11-30 | 2012-05-30 | 博西华电器（江苏）有限公司 | Range hood and volute thereof |
| CN104848279A (en) * | 2015-04-30 | 2015-08-19 | 浙江帅康电气股份有限公司 | Extractor hood allowing automatic cleaning |
| CN106123074A (en) * | 2016-08-17 | 2016-11-16 | 华帝股份有限公司 | Smoke machine fan with cleaning function and method for cleaning oil stains |
| CN207962778U (en) * | 2017-12-29 | 2018-10-12 | 宁波方太厨具有限公司 | A kind of cleaning device for cooking-fume exhauster blower system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109990332A (en) | 2019-07-09 |
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