CN2083716U - Smoy filter for kitchen exhaust fan - Google Patents
Smoy filter for kitchen exhaust fan Download PDFInfo
- Publication number
- CN2083716U CN2083716U CN 90224676 CN90224676U CN2083716U CN 2083716 U CN2083716 U CN 2083716U CN 90224676 CN90224676 CN 90224676 CN 90224676 U CN90224676 U CN 90224676U CN 2083716 U CN2083716 U CN 2083716U
- Authority
- CN
- China
- Prior art keywords
- filter paper
- panel
- exhaust fan
- filter
- sheave
- 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.)
- Withdrawn
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- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model discloses a smoky filter for kitchen exhaust fan device, comprising a faceplate, and a filtering layer. The utility model is characterized in that the smoky filter for kitchen exhaust fan device adopts the filtration type of rolling blind type filter paper, comprising a filter papers, filter paper rolling mechanism, a filter paper extracting mechanism, a guide track (5), a faceplate claw (7), and a screw (1), which can effectively solve the pollution problem of the kitchen exhaust fan. The clean filter paper can renewedly cover the air intake of the exhaust fan by only pulling a stay wire (20); the filter paper roll can be replaced expediently after the whole roll filter paper is used up. The utility model has the advantages of convenient operation, low cost, and useless to clean the exhaust fan.
Description
The utility model relates to the technical field of kitchen utensils.
At present, dining room, family kitchen use exhaust fan quite universal, but because the mixture of the oil smoke in kitchen, water vapour, dust is when discharging, some sticks in the fan blade, motor, frame body, blinds etc. of exhaust fan and locates, and the time is long slightly, the venetian blinds of exhaust fan is firmly greasy by lampblack dirty, open and close ineffective, the electric motor starting difficulty, consumed power increases, waste energy severe patient stall and burn out motor; Motor, framework, shutter etc. are difficult to clean, and mix at the exit of exhaust fan oil smoke and outdoor dust, down drop down along wall, have a strong impact on environmental sanitation.The exhaust fan cooking fume filter of CN2057112U bulletin, though energy oil strain cigarette, but when existing oil smoke to be filtered layer filtration, must just can enter exhaust fan through the little inclined hole of external splint and inner splint, have a strong impact on the capacity of exhaust fan, and filter course and inside and outside clamping plate all need regularly to clean, and use inconvenient.
The purpose of this utility model is a kind of exhaust fan lampblack filter of design, adsorbs oil smoke effectively, does not influence the capacity of exhaust fan substantially, changes the fume pollution problem that contaminated filter paper just can solve the kitchen exhaust fan, does not need the cleaning and filtering layer.
The technical scheme that the utility model solves is, this device is by panel, filter course is formed, its special character is, filter paper in this filter (6) is to adopt rolling method to replace the filter paper that is contaminated by smoke, its scrolling is to rely on the filter paper scrolling mechanism to realize, this scrolling mechanism is by guide rail (5), fixed mount (12), gear shaft (13), sheave (15), backguy (20), torsion spring (14), driving gear (16), sheave dog (31), groove (30), driven gear (17), ratchet (18), ratchet (29), ratchet pawl (19), reel pawl (21) is formed, fixed mount (12) places on the panel (4), torsion spring (14) places in the sheave (15), backguy (20) twists in the cannelure of sheave (15), sheave (15) is enclosed within on the gear shaft (13), gear shaft (13) places on the fixed mount (12), sheave dog (31) is located at the right-hand member of sheave (15), groove (30) is located at the left end of driving gear (16), driven gear (17) fuses with ratchet (18), and reel pawl (21) snaps in the ratchet pawl (19) of being located at ratchet (18) left end.When downward pulling backguy (20), sheave (15) rotates, sheave dog (31) promotes the groove (30) on the driving gear (16), driving gear (16) is rotated, driving driven gear (17) by gear pair rotates, the ratchet that then fuses with it (18) also rotates thereupon, ratchet pawl (19) promotes reel pawl (21) rotates lower mandrel member (22), filter paper (6) is bonded on the lower mandrel member (22), filter paper (6) pulling coiling (11) rotates, filter paper (6) on coiling (11) moves down along guide rail (5), thus the air inlet of the clean topped again exhaust fan of filter paper (6) (3).When unclamping backguy (20), torsion spring (14) resets, drive sheave (15) backward rotation, backguy (20) is again around in the cannelure of sheave (15), sheave dog this moment (31) does not promote groove (30), thus gear (16), (17), and ratchet (18) does not rotate, with ratchet (29) control ratchet backward rotation, filter paper (6) is stablized motionless.After whole volume filter paper all is contaminated by smoke, utilize the filter paper withdrawing device to replace with down filter paper reel (11), (22), the filter paper unloading device is by coiling (11), lower mandrel member (22), be located at the reel mounting groove (10) on the panel (4), (24), (25), place mounting groove (24), (25) Nei stage clip (23), (26) constitute, change reel (11), (22) time, take off escutcheon (9), promote coiling (11) respectively left, lower mandrel member (22), stage clip (26), (23) be compressed, coiling (11) right-hand member leaves mounting groove (10), the right-hand member reel pawl (21) of lower mandrel member (22) leaves ratchet pawl (19), dirty filter paper is removed, the coiling (10) of clean filter paper will be rolled up, lower mandrel member (22) is respectively charged into original position, clean filter paper (6) is bonded on the lower mandrel member (22), pulling backguy (20), make filter paper stretching along guide rail (5), the top of the panel of this filter (4) is provided with panel dog (7), relevant position on the frame body top of exhaust fan (3) is provided with aperture, the frame body bottom of exhaust fan (3) is provided with screw (1), panel dog (7) is snapped in the frame body aperture, tighten screw (1) again, this filter is fixed on the exhaust fan (3).
Be respectively equipped with dog (28), (27) in guide rail (5) left and right sides, it snaps in panel (4) and goes up in the corresponding aperture, be provided with some apertures in both sides up and down at escutcheon (9), it is stuck on the panel dog (8) of being located at panel (4) relevant position, (2), like this guide rail (5) and decorate (9) and easily be fixed on the panel (4).
The planform of guide rail (5), escutcheon (9) is the muscle shape structure of rectangle macropore, the resistance during with the air draft of minimizing exhaust fan.
Because the mixture of oil smoke, water vapour, dust is filtered by filter paper (6) in the process that exhaust fan (3) is discharged, discharge gas and do not have oil, thereby the motor of exhaust fan (3), shutter etc. are not contaminated by smoke, need not pull down cleaning, outdoor wall also cleans, owing to adopt filter paper scrolling and unloading device, it is convenient to change filter paper (6), and filter paper (6) cost is extremely low, the consumer is easy to accept, and this apparatus structure is simple, produces by batch with mould, cost is low, and economic benefit is considerable.
Fig. 1 is the front view and the left view of structural representation of the present utility model.
Fig. 2 is a structural representation right view of the present utility model
Fig. 3 is the partial view and the cutaway view of volume filter paper of the present utility model mechanism.
Specific embodiment of the utility model is as follows:
Panel (4), guide rail (5), escutcheon (9), coiling (11), lower mandrel member (22) are all used plastic injection-moulded mode single injection-molded, filter paper (6) is nonwoven, sheave (15), gear (16), (17) and ratchet (18) are nylon products, but single injection-molded, ratchet (29), fixed mount (12) are metal sheet stamping part, and be easy to process.
The course of work of the present utility model is as follows:
Open exhaust fan (3), oil smoke sucks the exhaust fan air channel after filter paper (6) filters, the gas of no oil smoke is discharged outdoor, after filter paper (6) is contaminated by smoke, pulling backguy (20) downwards, sheave (15) rotates, sheave dog (31) enters groove (30), promoting driving gear (16) rotates, gear (16) drives driven gear (17) and rotates, rotate with driven gear all-in-one-piece ratchet (18) thereupon, ratchet pawl (19) promotes reel pawl (21), lower mandrel member (22) is rotated, tensile force pulling coiling (11) by filter paper (6) rotates, clean filter paper (6) moves down along guide rail (5), the air inlet of topped again exhaust fan (3), stop pulling backguy (20) this moment, torsion spring (14) resets, backguy (20) is on sheave (15), after the filter paper on the coiling (11) uses up, outwards stir escutcheon (9) in both sides up and down, escutcheon (9) hole of both sides up and down breaks away from panel dog (8), (2), take off escutcheon (9), on promoting left respectively then, lower mandrel member (11), (22), stage clip (26), (23) by reel (11), (22) compression, the right-hand member of coiling (11) breaks away from reel mounting groove (25), reel pawl (21) on the lower mandrel member (22) breaks away from ratchet pawl (19), take off, lower mandrel member (11), (22), the filter paper that is contaminated by smoke (6) takes off thereupon, on coiling (11), be rolled up clean filter paper (6), and filter paper (6) is bonded on the lower mandrel member (22), to go up respectively again, lower mandrel member (11), (22) left end inserts reel mounting groove (25), (24), push reel (11) left, (22), stage clip (26), (23) be compressed, coiling (11) right-hand member is pressed into reel mounting groove (10), reel pawl (21) on the lower mandrel member (22) snaps in the ratchet pawl (19), stage clip (26), (23) reset, two winding drum is in place, pulling backguy (20), make filter paper (6) tensioning, exhaust fan (3) gets final product work.
During installation, maintenance exhaust fan (3), as long as unscrew screw (1), whole filter is upwards carried, panel dog (7) breaks away from the aperture of the frame body top of exhaust fan (3), just can take off this lampblack filter.
Claims (3)
1, a kind of kitchen exhaust fan lampblack filter, by panel, filter course is formed, it is characterized in that this device adopts roller shutter type filter paper to filter, its structure is by filter paper (6), the filter paper scrolling mechanism, the filter paper unloading device, escutcheon (9), panel dog (7), screw (1) is formed, the filter paper scrolling mechanism is by guide rail (5), fixed mount (12), gear shaft (13), sheave (15), backguy (20), torsion spring (14), driving gear (16), sheave dog (31), groove (30), driven gear (17), ratchet (18), ratchet (29), ratchet pawl (19), reel pawl (21) constitutes, fixed mount (12) places on the panel (4), torsion spring (14) places in the sheave (15), backguy (20) twists in the cannelure of sheave (15), sheave (15) is enclosed within on the gear shaft (13), gear shaft (13) places on the fixed mount (12), sheave dog (31) is located at the right-hand member of sheave (15), groove (30) is located at the left end of driving gear (16), driven gear (17) fuses with ratchet (18), reel pawl (21) snaps in the ratchet pawl (19) of being located at ratchet (18) left end, the filter paper unloading device is by coiling (11), lower mandrel member (22), be located at the reel mounting groove (10) on the panel (4), (24), (25), place mounting groove (24), (25) Nei stage clip (23), (26) constitute, filter paper (6) places, lower mandrel member (11), (22) go up and can move along guide rail (5), panel dog (7) is located at the top of panel (4), and screw (1) is located at the frame body lower left of exhaust fan (3).
2, by the described device of claim 1, it is characterized in that guide rail (5) left and right sides is respectively equipped with guide rail dog (28), (27), snap in the corresponding aperture of panel (4), panel (4) both sides up and down is provided with some panel dogs (8), (2), snaps on the aperture that is located at escutcheon (9) relevant position.
3, by claim 1 and 2 described devices, the planform that it is characterized in that guide rail (5) and escutcheon (9) is the muscle shape structure of rectangle macropore.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 90224676 CN2083716U (en) | 1990-12-08 | 1990-12-08 | Smoy filter for kitchen exhaust fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 90224676 CN2083716U (en) | 1990-12-08 | 1990-12-08 | Smoy filter for kitchen exhaust fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2083716U true CN2083716U (en) | 1991-08-28 |
Family
ID=4902215
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 90224676 Withdrawn CN2083716U (en) | 1990-12-08 | 1990-12-08 | Smoy filter for kitchen exhaust fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2083716U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104048334A (en) * | 2014-05-21 | 2014-09-17 | 许廷杨 | Kitchen PM2.5 and pollution gas clearing machine |
| CN104776043A (en) * | 2015-04-27 | 2015-07-15 | 姬志强 | Sound breaking exhaust fan |
| CN107701470A (en) * | 2017-08-28 | 2018-02-16 | 铜陵汇宇实业有限公司 | A kind of Novel condensation blower fan |
| CN110448969A (en) * | 2019-09-04 | 2019-11-15 | 陈镇海 | Filter device and air-conditioning |
| CN112577081A (en) * | 2019-09-30 | 2021-03-30 | 佛山罗丹合众电器科技有限公司 | Range hood with filtering device and control method thereof |
-
1990
- 1990-12-08 CN CN 90224676 patent/CN2083716U/en not_active Withdrawn
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104048334A (en) * | 2014-05-21 | 2014-09-17 | 许廷杨 | Kitchen PM2.5 and pollution gas clearing machine |
| CN104048334B (en) * | 2014-05-21 | 2017-02-22 | 许廷杨 | Kitchen PM2.5 and pollution gas clearing machine |
| CN104776043A (en) * | 2015-04-27 | 2015-07-15 | 姬志强 | Sound breaking exhaust fan |
| CN107701470A (en) * | 2017-08-28 | 2018-02-16 | 铜陵汇宇实业有限公司 | A kind of Novel condensation blower fan |
| CN110448969A (en) * | 2019-09-04 | 2019-11-15 | 陈镇海 | Filter device and air-conditioning |
| CN112577081A (en) * | 2019-09-30 | 2021-03-30 | 佛山罗丹合众电器科技有限公司 | Range hood with filtering device and control method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |