CN201909368U

CN201909368U - Rotary flow guide plate type range hood

Info

Publication number: CN201909368U
Application number: CN2010206837905U
Authority: CN
Inventors: 贺滨
Original assignee: Individual
Current assignee: Individual
Priority date: 2010-12-21
Filing date: 2010-12-21
Publication date: 2011-07-27
Anticipated expiration: 2020-12-21

Abstract

The utility model relates to a rotary flow guide plate type range hood, which belongs to the range hood with the advantages that a flow guide plate can be automatically closed and closed, and oil stain can not be outwards leaked. The rotary flow guide plate type range hood has the main design scheme that the flow guide plate is arranged on the side surface of an exhaust fume collecting hood, a rotating shaft seat is fixedly connected with the upper plane of the middle part of the flow guide plate, the lower end of the flow guide plate is fixedly connected with a connecting plate, the upper end of the connecting plate is connected with a transmission rack, the upper part of the transmission rack is provided with a convex block, is arranged on a fixing seat and is engaged with a small gear, the small gear is driven by a bilateral motor arranged at one edge, and position limiting upper switches and position limiting lower switches are respectively arranged at the inclined upper part of the bilateral motor and the fixing seat and beside the bilateral motor and the fixing seat. When the range hood works and the flow guide plate is opened, the upper part of the flow guide plate leaves the exhaust fume collecting hood, and the lower part of the flow guide plate enters the exhaust fume collecting hood. Accumulated oil stain can drip from the surface of the flow guide plate to an oil cup positioned under the range hood, the oil stain is ensured not to be outwards leaked, and meanwhile, the flow guide plate is flatly pasted on the side surface of the exhaust fume collecting hood when the range hood does not work, the flavor of the oil stain attached inside the range hook is prevented from being outwards radiated, and the cleanness of air in a kitchen is ensured.

Description

Rotation guide plate type range hood

One, technical field

The utility model relates to the range hood that a kind of deflector automatic open close and greasy dirt do not leak, specifically a kind of rotation guide plate type range hood.

Two, background technology

At present, range hood industry both domestic and external is the same with other each fields, and the competition on fighting for client, expanding market is more and more fierce.Each manufacturer must constantly innovate the product of oneself for will try to achieve existence, constantly the performance of each side is improved with perfect.The a recent period of time, after I noticed that the side-suction type range hood that comes into vogue at present uses a period of time, the greasy dirt that will take place to separate from air dropped onto the outside, has polluted the cooking stove even the dish that are in the below, makes housewifves' headache endlessly.

Three, summary of the invention

The utility model is at the defective of above-mentioned existence, the technical scheme of technical problem to be solved and proposition is: invent a kind of rotation guide plate type range hood, after guaranteeing that it is through long-term the use, the greasy dirt of separating from air still can not drop onto on cooking stove or the dish.

The technical scheme of the utility model rotation guide plate type range hood is: it comprises cabinet, exhaust fume collecting hood, motor in lubricating cup and the cabinet, wind wheel, air channel are formed, it is characterized in that on the side of exhaust fume collecting hood, being provided with a deflector, the affixed rotating shaft base in plane on the deflector middle part, the affixed a plate in lower end, the connecting plate upper end links to each other with a driving rack, there is a projection on driving rack top and is installed on the holder and a pinion, and pinion is driven by the either-rotation motor on one side; The oblique upper of either-rotation motor and holder and next door be provided with respectively spacing on switch and spacing switch down, in two limit switches, be provided with the time relay.When bringing into use range hood, press the main switch (not shown) on the control panel, either-rotation motor starts, pinion rotates thereupon and drives the tooth bar of engagement, tooth bar drives deflector by connecting plate, deflector is the axle center rotation with the rotating shaft base: its lower end rotates up counterclockwise, the upper end is then left the exhaust fume collecting hood side and is rotated down counterclockwise, when angle reaches a (0 °＜a≤35 °), the spacing switch of going up is run in the tooth bar upper end, the spacing switch of going up instructs the either-rotation motor stall on the one hand, and the time-delay relay of its inside instructs the main motor of range hood to rotate again on the other hand, and range hood is started working; When range hood work finishes, press main switch, the either-rotation motor reverse rotation, tooth bar moves downward, and drives deflector clockwise direction spinning reduction, on the side that is flattened on exhaust fume collecting hood, this hour rack projection lower plane touches spacing switch down, spacing down switch instructs the either-rotation motor stall on the one hand, and the time-delay relay of its inside instructs the main motor of range hood to stop operating again on the other hand, the range hood end-of-job.Therefore, because a rotatable deflector is set on the tapered plane of side-sucking oil smoke sucking machine exhaust fume collecting hood, when deflector is opened, the top of deflector is left the exhaust fume collecting hood below and is then entered in the exhaust fume collecting hood, absorbed oil smoke enters the greasy dirt that gathers and then takes advantage of a situation and drop onto the lubricating cup that is positioned at the lampblack absorber below from baffle surface from the top of deflector, at any time do not leak so guaranteed greasy dirt; Simultaneously, when not working owing to range hood, deflector is flattened on the side of exhaust fume collecting hood, and the greasy dirt smell of having isolated attached to lampblack absorber inside outwards distributes, and has guaranteed the cleaning of air in the kitchen.

Four, description of drawings

Fig. 1 is the utility model rotation guide plate type range hood structural representation.

Among the figure: 1, cabinet; 2, exhaust fume collecting hood; 3, deflector; 4, rotating shaft base; 5, connecting plate; 6, either-rotation motor; 7, pinion; 8, the spacing switch of going up; 9, spacing switch down; 10, holder; 11, tooth bar; 11.1, projection; 12, lubricating cup; A, deflector opening angle, 0 °＜a≤35 °.

Five, the specific embodiment

Be described further below in conjunction with the implementation process of accompanying drawing the utility model rotation guide plate type range hood:

(1), manufacture process:

According to design drawing, make and purchase and comprise also deflector 3 such as the outside and inner cabinet 1 of side-sucking oil smoke sucking machine, exhaust fume collecting hood 2, main motor, wind wheel, air channel, main switch, terminal box (not shown), lubricating cup 12, rotating shaft base 4, connecting plate 5, either-rotation motor 6, pinion 7, the spacing switch 8, spacing switch 9 down (in establish the time relay) gone up, holder 10, tooth bar 11 waits all parts, then connecting plate 5 is fixed in the lower end of deflector 3, deflector 3 is fixed on the rotating shaft base 4, rotating shaft base 4 is fixed on the both sides of exhaust fume collecting hood 2; And install either-rotation motor 6 in cabinet 1 inside, pinion 7, the spacing switch 8 of going up, spacing switch 9 down, holder 10, tooth bar 11; That is: connecting plate 5 links to each other with tooth bar 11 lower ends, tooth bar 11 and pinion 7 engagements, pinion 7 is installed on the axle of either-rotation motor 6, either-rotation motor 6, pinion 7 and tooth bar 11 are installed on the holder 10, in the oblique upper of holder 10 and adjacency are fixing respectively, be provided with switch 8 on the time relay spacing then, spacing down switch 9 notes accurately measuring the distance with tooth bar 10 tops, with the maximum angle of qualification deflector 3 unlatchings before fixing limit switch 8.Connect all and transmission, all relevant circuits of control piece at last.

(2), use:

When the matronage of family begins culinary art, press the switch on the rotation guide plate type range hood control panel, either-rotation motor 6 at first starts, drive pinion 7 rotations, the tooth bar 11 that is engaged with moves up, and to drive deflectors 3 by connecting plate 5 be that the axle center rotates with rotating shaft base 4: its lower end rotates up counterclockwise, the upper end is then left exhaust fume collecting hood 2 sides and is rotated down counterclockwise, thereby open an angle a, when angle a reached maximum, the spacing switch 8 of going up had been run in tooth bar 11 upper ends, and the spacing switch 8 of going up instructs either-rotation motor 6 stalls on the one hand, the time-delay relay of its inside instructs the main motor of range hood to rotate again on the other hand, and range hood is started working; When range hood work finishes, press main switch, 6 reverse rotations of either-rotation motor, tooth bar 11 moves downward, by connecting plate 5 deflector 3 clockwise direction spinning reductions are close on exhaust fume collecting hood 2 sides, these hour rack 11 projections 11.1 lower planes touch spacing down switch 9, and spacing switch down 9 instructs either-rotation motor 6 stalls on the one hand, the time-delay relay of its inside instructs the main motor of range hood to stop operating the range hood end-of-job again on the other hand.Therefore, because a rotatable deflector 3 is set on the tapered plane of side-sucking oil smoke sucking machine exhaust fume collecting hood 2, when deflector 3 is opened, the top of deflector 3 is left exhaust fume collecting hood 2 belows and is then entered in the exhaust fume collecting hood 2, absorbed oil smoke enters the greasy dirt that gathers and then takes advantage of a situation and drop onto the lubricating cup 11 that is positioned at the lampblack absorber below from deflector 3 surfaces from the top of deflector 3, at any time do not leak so guaranteed greasy dirt; Simultaneously, when not working owing to range hood, deflector 3 is flattened on the side of exhaust fume collecting hood 2, and the greasy dirt smell of having isolated attached to lampblack absorber inside outwards distributes, and has guaranteed the cleaning of air in the kitchen, helps the healthy and happy of housewifves.

Claims

1. the utility model rotates the guide plate type range hood, it comprises cabinet (1), exhaust fume collecting hood (2), motor in lubricating cup (11) and the cabinet (1), wind wheel, air channel are formed, it is characterized in that on the side of exhaust fume collecting hood (2), being provided with a deflector (3), the affixed rotating shaft base in plane (4) on deflector (3) middle part, affixed a plate in lower end (5), connecting plate (5) upper end and one is rotated tooth bar (11) and is linked to each other, driving rack (11) is installed in a holder (10) and upward and with a pinion (7) meshes, and pinion (7) is driven by the either-rotation motor on one side (6); Oblique upper and next door at either-rotation motor (6) and holder (9) are provided with a spacing switch (8) and the spacing switch (9) down gone up respectively, are provided with the time relay in it.

2. rotation guide plate type range hood as claimed in claim 1 is characterized in that it is a that described deflector (3) is opened maximum angle, and 0 °＜a≤35 °.

3. rotation guide plate type range hood as claimed in claim 1 is characterized in that a projection (11.1) is arranged at described rotation tooth bar (11) top.