CN2366592Y - Screen type exhausting fan with spiral blade door - Google Patents
Screen type exhausting fan with spiral blade door Download PDFInfo
- Publication number
- CN2366592Y CN2366592Y CN 99209224 CN99209224U CN2366592Y CN 2366592 Y CN2366592 Y CN 2366592Y CN 99209224 CN99209224 CN 99209224 CN 99209224 U CN99209224 U CN 99209224U CN 2366592 Y CN2366592 Y CN 2366592Y
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- helical blade
- door
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- rotating shaft
- screening
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Abstract
The utility model relates to a screening type exhaust fan with a spiral vane door, which is composed of an outer cylinder, a motor, a fan impeller, and a vane door. A spiral vane structure which is arranged on the front end is adopted by the vane door of the screening type exhaust fan with a spiral vane door in order to solve the problems that the outward dripping of oil dirt, difficult cleaning, and low exhaust efficiency existing in the existing common exhaust fan, and the vane door of the screen type exhaust fan with a spiral vane door is composed of a fixing disk, a rotary shaft fixing disk, a walking pin movable disk, a spiral vane, and a spiral vane cover. The vane door can be opened and closed by rotating a handle on the walking pin movable disk. The screening type exhaust fan with a spiral vane door is also provided with a motor screening cover for screening the motor, a screening cylinder for screening an outer cylinder, and an oil collecting pool box for collecting oil dirt. The screening type exhaust fan with a spiral vane door has the advantages that the oil dirt can not outwards drip, the screening type exhaust fan with a spiral vane door is convenient to assemble, disassemble, and clean, and the screening type exhaust fan with a spiral vane door has beautiful and clean appearance, and high smoke removing efficiency.
Description
The utility model relates to the kitchen device for exhausting oily smoke, especially a kind of shielding helical blade door ventilating fan.
Existing general kitchen ventilating fan, constitute by housing, motor, blast fan and the blade door of being located at the housing rear end, each parts is open type, the soot gas power that relies on fan blade to blow out during use blows the blade upset and discharges flue gas, after using a period of time, be difficult to automatic upset, influence exhaust because of blade adhesion greasy dirt changes its center of gravity, it is extremely unhygienic again on the outside window sill in being dropped in to stick to greasy dirt on each parts of ventilating fan, the cleaning very trouble of getting up also.
The purpose of this utility model is to overcome the above-mentioned defective that existing general kitchen ventilating fan exists, and a kind of exhaust efficiency height, not oil dripping dirt of clean appearance is provided, cleans shielding helical blade door ventilating fan easily.
The purpose of this utility model is achieved through the following technical solutions.This shielding helical blade door ventilating fan is by urceolus, motor, blast fan and blade door are formed, motor is fixedly mounted on the electric machine support that is connected as a single entity with urceolus, blast fan is installed on the electric machine main shaft, blade door of the present utility model is the helical blade door, by fixed tray, the rotating shaft price fixing, the marketing Moving plate, a plurality of helical blades and helical blade lid are formed, rotating shaft price fixing and fixed tray are fixed together and are stuck on the urceolus, the marketing Moving plate is enclosed within on the cylindrical of rotating shaft price fixing, be respectively equipped with marketing and rotating shaft on each helical blade, rotating shaft snaps in the axis hole on the rotating shaft price fixing, marketing then is inserted in the U type groove of being on sale throughout on the Moving plate, the helical blade lid is pressed in fixed tray, the rotating shaft price fixing, be fixed together on the assembly parts that marketing Moving plate and helical blade are formed and by screw and fixed tray, the marketing Moving plate outer side surface of price fixing rotation around the shaft is provided with to rotate uses handle.
In the utility model, be respectively equipped with screen-wall tube and screen cover, the screen-wall tube that is used to shield urceolus is inserted in outer tube inner surface, and the screen cover that is used for shield electric machine is enclosed within motor and electric machine support, is provided with plug-in type oil sump box bottom the screen-wall tube inner ring.
For further realizing the purpose of this utility model, this shielding helical blade door ventilating fan also is provided with helical blade door folding positioning means, positioning means is formed by being fixed on positioning plate on the marketing Moving plate and the positioning plate spring clip that is installed on the fixed tray, the window that positioning plate is offered from fixed tray stretches out, corresponding with the positioning plate spring clip, the positioning plate spring clip is formed " V " type clamping arrangement by two spring sheets.The utility model also can be provided with contact and ventilating fan power switch respectively on the positioning plate of positioning means and positioning plate spring clip two electrodes join, and form switch and helical blade door folding genlocing.
Shielding helical blade door ventilating fan of the present utility model, because of having adopted the helical blade door that is arranged on front end, during use, the helical blade door is rotated and is opened and take in the helical blade lid by the marketing Moving plate, overcome existing ventilating fan because of blade is difficult to automatic upset after adhering to greasy dirt, influenced the defective of exhaust.The utility model smoke discharging effect is good, and the not sticking greasy dirt of helical blade door, beautiful and clean when closed, the setting of screen-wall tube, screen cover makes urceolus and motor avoid oil smoke pollution, greasy dirt can flow into the oil sump box by screen-wall tube and screen cover, has avoided greasy dirt drippage windowsill phenomenon.As long as extract screen-wall tube and the wiping of screen cover out, install and remove very easyly during cleaning, the genlocing of power switch and the folding of helical blade door has also improved the Safety performance of this ventilating fan.
The Figure of description drawing is described as follows:
Fig. 1 is a shielding helical blade door ventilating fan overall structure schematic representation.
Fig. 2 is a shielding helical blade door ventilating fan A-A whole-cutaway view.
Fig. 3 is a partial enlarged view among Fig. 2.
Fig. 4 is a F-F view among Fig. 3.
Fig. 5 is a B-B view among Fig. 3.
Fig. 6 is an E-E revolved view among Fig. 5.
Schematic representation when Fig. 7 is expression helical blade open mode.
Fig. 8, Fig. 9 are the structural representation of expression helical blade door folding positioning means.
Below in conjunction with Figure of description in detail specific embodiment of the utility model is described in detail.As Fig. 1, shown in Figure 2, this shielding helical blade door ventilating fan is by urceolus (1), motor (14), blast fan (2) and helical blade door are formed, urceolus (1) inwall has been provided with the uniform rib of the effect of gaining in strength, also be provided with the electric machine support m that is connected as a single entity with it in it, motor (14) inserts in this support m and by screw and fixes, urceolus (1) is fixed on the forms (15) by screw (12), blast fan (2) is installed on the main shaft of motor (14), the end is provided with blast fan fixing pin (16) and fans wheel cap (17), the screen-wall tube (3) and screen cover (13) of shielding action in urceolus (1), have been respectively equipped with, the screen-wall tube (3) that is used to shield urceolus (1) internal surface is inserted in urceolus (1) internal surface, make urceolus (1) surface can not adhere to oil droplet, the screen cover (13) that is used for shield electric machine (14) is enclosed within motor (14) and electric machine support m, the port of screen cover (13) is provided with flange and is buckled on urceolus (1) the electric machine support m, also screen-wall tube (3) is pushed down simultaneously, as shown in Figure 2, all be provided with the retaining oil dike T of projection in the external port of screen-wall tube (3) and screen cover (13), greasy dirt drops onto on the windowsill outward when using to stop, be provided with plug-in type oil sump box (4) in the bottom of screen-wall tube (3), screen-wall tube (3) and the greasy dirt that shields on the cover (13) are all flowed in the G of oil sump chamber.In the utility model, the helical blade door is by fixed tray (11), rotating shaft price fixing (9), marketing Moving plate (8), a plurality of helical blades (6) and helical blade lid (7) are formed, as Fig. 3～shown in Figure 7, the outside all is that circular arc is linear in the helical blade (6), interior arc diameter is identical with the internal diameter of urceolus (1), so that can all take in when packing up in the helical blade lid (7), be respectively equipped with marketing S and rotating shaft Z on each helical blade (6), have on the rotating shaft Z on elastic groove and the outer end flange is arranged, as shown in Figure 3, rotating shaft price fixing (9) is fixed together by screw (22) with fixed tray (11), as shown in Figure 6.The inboard of fixed tray (11) is provided with mounting groove M, and urceolus (1) is provided with elasticity gusset L, sees Fig. 4.During installation,, just the helical blade door has been installed in urceolus (1) upward as long as go up the elasticity gusset L that groove M aims on the urceolus (1) and push installing and fixing dish (11).Marketing Moving plate (8) is assemblied on the cylindrical of rotating shaft price fixing (9) and can rotates to it.(see Fig. 3～Fig. 5), the rotating shaft Z of each helical blade (6) snaps in the axis hole of offering on the rotating shaft price fixing (9), marketing S then is inserted in the U type groove of being on sale throughout on the Moving plate (8), helical blade lid (7) is pressed in fixed tray (11), rotating shaft price fixing (9), on the assembly parts that marketing Moving plate (8) and helical blade (6) are formed, and fix by screw (10) and fixed tray (11), like this, marketing Moving plate (8) right-hand member has the convex shoulder N of rotating shaft price fixing (9) to keep off mutually, left end has fixed tray (11) restriction (see figure 3), price fixing (9) rotates around the shaft, also be provided with handle core P on the marketing Moving plate (8), stretch out outside the helical blade lid (7), handle (5) is installed on it.Also be provided with helical blade door folding positioning means in the utility model, positioning means is formed by being fixed on positioning plate (19) on the marketing Moving plate (8) and the positioning plate spring clip (20) that is installed on the fixed tray (11), as Fig. 5, Fig. 8 and shown in Figure 9, positioning plate (19) is fixed on the gusset of being on sale throughout Moving plate (8) with screw (18) and the window H that offers from fixed tray (11) stretches out, corresponding with positioning plate spring clip (20), positioning plate spring clip (20) is formed " V " type clamping arrangement by two spring sheets, and (21) are positioning plate spring clip set screw among Fig. 9.Positioning plate is drilled with circular hole Q on (19), as shown in Figure 8, is provided with the protruding hemisphere V corresponding with circular hole Q at the clamping part of positioning plate spring clip (20).Two electrodes that contact and ventilating fan power switch can be set respectively on positioning plate of this positioning means (19) and the positioning plate spring clip (20) join, and form switch and helical blade door folding genlocing.
This shielding helical blade door ventilating fan working principle is as follows.As Fig. 5, shown in Figure 7, clockwise rotate handle (5), marketing Moving plate (8) is also clockwise rotated, the marketing S of each helical blade (6) is under the drive of marketing Moving plate (8), the rotating shaft Z that installs around in rotating shaft price fixing (9) rotates, helical blade (6) is taken in the helical blade lid (7) slowly, the helical blade door is opened, meanwhile, positioning plate (19) rotates with marketing Moving plate (8), when the protruding hemisphere V on forwarding positioning plate spring clip (20) to was pressed among the circular hole Q of positioning plate (19), spring clip (20) was clamped positioning plate (19) with certain elastic force, made marketing Moving plate (8) and helical blade (6) location, power supply is also connected simultaneously, ventilating fan is started working, when need are shut ventilating fan, as long as handle (5) rotates counterclockwise, the rotating shaft Z that helical blade (6) marketing S installs around in rotating shaft price fixing (9) under the drive of marketing Moving plate (8) goes back to, each helical blade (6) is screwed out from helical blade lid (7), blast fan (2) is covered, the helical blade door is closed.
Disassembly, cleaning of the present utility model are also very easy, as long as dial power plug down, open the helical blade door, pull down fans wheel cap (17), blast fan fixing pin (16), blast fan (2) successively, dial down screen cover (13), screen-wall tube (3) then successively and get final product wiped clean, because screen-wall tube (3) and screen cover (13) surface smoothing, cleaning is got up very convenient, need only wiping can clean.Order in contrast during assembling.
Claims (4)
1, a kind of shielding helical blade door ventilating fan, by urceolus, motor, blast fan and blade door are formed, motor is fixedly mounted on the electric machine support that is connected as a single entity with urceolus, blast fan is installed on the electric machine main shaft, of the present utility model being characterised in that: the blade door is the helical blade door, by fixed tray, the rotating shaft price fixing, the marketing Moving plate, a plurality of helical blades and helical blade lid are formed, rotating shaft price fixing and fixed tray are fixed together and are stuck on the urceolus, the marketing Moving plate is enclosed within on the cylindrical of rotating shaft price fixing, be respectively equipped with marketing and rotating shaft on each helical blade, rotating shaft snaps in the axis hole on the rotating shaft price fixing, marketing then is inserted in the U type groove of being on sale throughout on the Moving plate, the helical blade lid is pressed in fixed tray, the rotating shaft price fixing, be fixed together on the assembly parts that marketing Moving plate and helical blade are formed and by screw and fixed tray, the marketing Moving plate outer side surface of price fixing rotation around the shaft is provided with to rotate uses handle.
2, shielding helical blade door ventilating fan according to claim 1, it is characterized in that: be respectively equipped with screen-wall tube and screen cover in this model utility, the screen-wall tube that is used to shield urceolus is inserted in outer tube inner surface, the screen cover that is used for shield electric machine is enclosed within motor and electric machine support, and screen-wall tube inner ring bottom is provided with plug-in type oil sump box.
3, shielding helical blade door ventilating fan according to claim 1 and 2, it is characterized in that: the utility model also is provided with helical blade door folding positioning means, positioning means is formed by being fixed on positioning plate on the marketing Moving plate and the positioning plate spring clip that is installed on the fixed tray, the window that positioning plate is offered from fixed tray stretches out, corresponding with the positioning plate spring clip, the positioning plate spring clip is formed " V " type clamping arrangement by two spring sheets.
4, shielding helical blade door ventilating fan according to claim 3, it is characterized in that: on the positioning plate and positioning plate spring clip of helical blade door positioning means, two electrodes that contact and ventilating fan power switch are set respectively join.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99209224 CN2366592Y (en) | 1999-04-21 | 1999-04-21 | Screen type exhausting fan with spiral blade door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99209224 CN2366592Y (en) | 1999-04-21 | 1999-04-21 | Screen type exhausting fan with spiral blade door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2366592Y true CN2366592Y (en) | 2000-03-01 |
Family
ID=34002823
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 99209224 Expired - Fee Related CN2366592Y (en) | 1999-04-21 | 1999-04-21 | Screen type exhausting fan with spiral blade door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2366592Y (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103603819A (en) * | 2013-12-02 | 2014-02-26 | 昆山俊润通风降温设备有限公司 | Negative-pressure fan |
| CN106015115A (en) * | 2016-06-24 | 2016-10-12 | 张家港市众鑫风机有限公司 | Draught fan with dedusting function |
| CN106805268A (en) * | 2016-12-30 | 2017-06-09 | 广州雅松智能设备有限公司 | Food baking machine |
| CN107432291A (en) * | 2016-12-30 | 2017-12-05 | 广州雅松智能设备有限公司 | Novel food baking machine |
| CN107436073A (en) * | 2016-12-30 | 2017-12-05 | 广州雅松智能设备有限公司 | Food baking machine with driving wheels |
| CN107432290A (en) * | 2016-12-30 | 2017-12-05 | 广州雅松智能设备有限公司 | Food baking machine convenient to move |
| CN107432289A (en) * | 2016-12-30 | 2017-12-05 | 广州雅松智能设备有限公司 | Food baking machine with humidity sensor |
-
1999
- 1999-04-21 CN CN 99209224 patent/CN2366592Y/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103603819A (en) * | 2013-12-02 | 2014-02-26 | 昆山俊润通风降温设备有限公司 | Negative-pressure fan |
| CN106015115A (en) * | 2016-06-24 | 2016-10-12 | 张家港市众鑫风机有限公司 | Draught fan with dedusting function |
| CN106805268A (en) * | 2016-12-30 | 2017-06-09 | 广州雅松智能设备有限公司 | Food baking machine |
| CN107432291A (en) * | 2016-12-30 | 2017-12-05 | 广州雅松智能设备有限公司 | Novel food baking machine |
| CN107436073A (en) * | 2016-12-30 | 2017-12-05 | 广州雅松智能设备有限公司 | Food baking machine with driving wheels |
| CN107432290A (en) * | 2016-12-30 | 2017-12-05 | 广州雅松智能设备有限公司 | Food baking machine convenient to move |
| CN107432289A (en) * | 2016-12-30 | 2017-12-05 | 广州雅松智能设备有限公司 | Food baking machine with humidity sensor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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 |