CN202125975U

CN202125975U - Guide plate internal-contraction opening type extractor hood

Info

Publication number: CN202125975U
Application number: CN201120229193XU
Authority: CN
Inventors: 贺滨
Original assignee: Individual
Current assignee: Zhejiang Entive Smart Kitchen Appliance Co Ltd
Priority date: 2011-07-01
Filing date: 2011-07-01
Publication date: 2012-01-25
Anticipated expiration: 2021-07-01

Abstract

The utility model relates to a guide plate internal-contraction opening type extractor hood, in particular to an extractor hood with an automatic opening and closing guide plate, and greasy dirt can not leak out. The guide plate internal-contraction opening type extractor hood is characterized in that the guide plate is arranged on the lateral side of a smoke collecting cover, the upper plane of the middle portion of the guide plate is fixedly connected with a connecting base, the end portion of the connecting base is connected with a rack, the rack is meshed with a gear wheel, and the gear wheel is driven by a two-direction motor. The lateral sides of the upper end and the lower end of the rack are respectively provided with an upper limit switch and a lower limit switch, wherein a time relay is respectively arranged in the upper limit switch and the lower limit switch. When the extractor hood works, the guide plate contracts internally to start, the whole of the guide plate is completely arranged in the smoke collecting cover, and accumulated greasy dirt can drip from the surface of the guide plate to an oil cup under the extractor hood along the guide plate, thereby guaranteeing no leakage of the greasy dirt. Simultaneously, when the extractor hood is in idle, the outer lateral side of the guide plate and the lateral side of the smoke collecting cover are on the same plane, thereby being convenient to wipe the extractor hood at ordinary times. More importantly, when the extractor hood is in idle, the guide plate is adhered to the lateral side of the smoke collecting cover in flat mode, thereby avoiding diffusion of smell of the greasy dirt adhered onto the inside of the extractor hood, guaranteeing cleanness of air in kitchens and being favorable for physical and psychological health of housewives.

Description

The open-type that contracts in deflector 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, and the open-type range hood contracts in specifically a kind of deflector.

Two, background technology

At present, range hood industry both domestic and external is the same with other each fields, the competition more and more fierce on fighting for client, expanding market.Each manufacturer must constantly bring forth new ideas to 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 from air, to separate 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 to the defective of above-mentioned existence; The technical scheme of technical problem to be solved and proposition is: invent the open-type range hood that contracts in a kind of deflector; After guaranteeing that it is through long-term the use, the greasy dirt of from air, separating still can not drop onto on cooking stove or the dish.

The technical scheme of the open-type that contracts in the utility model deflector range hood is: it comprises cabinet, and the main motor in the exhaust fume collecting hood, lubricating cup and cabinet, wind wheel, air channel are formed; It is characterized in that one deflector being set at the downside of exhaust fume collecting hood; Affixed a connecting seat of in-plane on deflector, a Connection Block end and a tooth bar lower end are affixed, be provided with a certain distance from tooth bar upper end one spacing on switch; Other has a spacing switch down to be located at the side of tooth bar lower end; The engagement of one wheel and rack is arranged, and gear is provided with the time relay by a two-way driven by motor in two limit switches; And one lubricating cup is set in the exhaust fume collecting hood lower end that tilts.When bringing into use range hood; Press the main switch (not shown) on the control panel; Either-rotation motor starts, and gear rotates thereupon and drive the tooth bar of engagement, and tooth bar drives inwardly slowly indentation of deflector through the Connection Block that is attached thereto; When tooth bar is run into be located at tooth bar upper end spacing when going up switch; The spacing switch of going up instructs either-rotation motor stall (deflector stops after being reduced to maximum open position) on the one hand, and its inner time-delay relay instructs the main motor of range hood to start working again on the other hand, and the oil smoke indoor to the kitchen discharges; When indoor oil smoke discharge finishes, press main switch, the either-rotation motor reverse rotation; Tooth bar moves downward, and drives deflector and also moves downward, until arriving the position that flushes with the exhaust fume collecting hood periphery; At this moment, tooth bar is run into the spacing down switch that is positioned at lower end side, and spacing switch down instructs the either-rotation motor stall on the one hand; Its inner time-delay relay instructs range hood master motor to stop operating the range hood end-of-job again on the other hand.Therefore; Since on the tapered plane of side-sucking oil smoke sucking machine exhaust fume collecting hood, be provided with one can in the deflector that contracts; When deflector is opened; Each sidewall of deflector and exhaust fume collecting hood thereof all is in the exhaust fume collecting hood inner chamber, and the greasy dirt that therefore is adsorbed will be taken advantage of a situation because of the gravity effect and dropped onto the lubricating cup that is positioned at the lampblack absorber below from each surface, does not at any time 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 open-type range hood structural representation that contracts in the utility model deflector.

Among the figure: 1, cabinet; 2, exhaust fume collecting hood; 3, deflector; 4, Connection Block; 5, lubricating cup; 6, spacing switch down; 7, tooth bar; 8, gear; 9, the spacing switch of going up; 10, either-rotation motor.

Five, the specific embodiment

Be described further below in conjunction with the implementation process of accompanying drawing the open-type range hood that contracts in the utility model deflector:

(1), manufacture process:

According to design drawing; Make and purchase cabinet 1, the exhaust fume collecting hood 2 that comprises that side-sucking oil smoke sucking machine is outside with inner; Main motor, wind wheel, air channel, main switch, terminal box (not shown), deflector 3; Connection Block 4, lubricating cup 5, spacing switch 6 down (in establish the time relay), tooth bar 7, gear 8, spacing all parts such as switch 9 (in establish the time relay), either-rotation motor 10 of going up; Be fixed in in-plane on the deflector 3 to Connection Block 4 then; And affixed in Connection Block 4 ends and a tooth bar 7 lower ends, be provided with a certain distance from tooth bar 7 upper ends one spacing on switch 9 (in establish the time relay), be arranged on another spacing switch 6 down (in establish the time relay) side of tooth bar 7 lower ends; Be installed in a gear 8 on the turning cylinder of either-rotation motor 10 then, be installed in tooth bar 7 tops to either-rotation motor 10, and make gear 8 and tooth bar 7 engagements, in exhaust fume collecting hood 2 lower ends that tilt one lubricating cup 5 is set in addition.What deserves to be mentioned is: the fixing spacing distance that should accurately measure before switch 9 and the spacing switch 6 down with tooth bar 7 tops that goes up, to limit the amplitude peak that contracts in the deflector 3.Connect all and transmission, the relevant circuit of control piece at last, completion is promptly accused in the installation of the open-type that contracts in deflector range hood.

(2), use:

When the matronage of family begins culinary art; By the switch (not shown) on the open-type range hood control panel that contracts in the chin spoiler; Either-rotation motor 10 starts, and gear 8 rotates thereupon and drive the tooth bar 7 of engagement, and tooth bar 7 drives deflector 3 through the Connection Block 4 that is attached thereto and inwardly slowly puts in; When tooth bar 7 is run into be located at tooth bar upper end spacing when going up switch 9; The spacing switch 9 of going up instructs either-rotation motor 10 stalls (deflector stops after being reduced to maximum open position) on the one hand, and its inner time-delay relay instructs the main motor of range hood to start working again on the other hand, and the oil smoke indoor to the kitchen discharges; When indoor oil smoke discharge finishes, press main switch, either-rotation motor 10 reverse rotations, tooth bar 7 moves downward, and drives deflector 3 and also moves downward, until arriving the position that flushes with exhaust fume collecting hood 2 peripheries.At this moment, tooth bar 7 is run into the spacing down switch 6 that is positioned at lower end side, and spacing switch down 6 instructs either-rotation motor 10 stalls on the one hand, and its inner time-delay relay instructs range hood master motor to stop operating again on the other hand, the range hood end-of-job.Therefore; Since on the tapered plane of this exhaust fume collecting hood of range hood 2, be provided with one can in the deflector 3 that contracts; When deflector 3 indentations; Deflector 3 and exhaust fume collecting hood 2 each sidewall thereof all are in the inner chamber of exhaust fume collecting hood 2, and the greasy dirt that therefore is adsorbed will be taken advantage of a situation because of the gravity effect and dropped onto the lubricating cup 5 that is positioned at the lampblack absorber below from each surface.Therefore, the remarkable advantage of the structure of this range hood and moulding is: guaranteed that greasy dirt does not at any time leak; In addition; Because when range hood was not worked, the side of deflector 3 lateral surfaces and exhaust fume collecting hood 2 was located at grade, it is just very convenient to wipe range hood at ordinary times: and main; This moment, deflector 3 was flattened on the side of exhaust fume collecting hood 2; 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 housewifves' physical and mental health.

Claims

1. the open-type range hood that contracts in the utility model deflector, it comprises cabinet (1), exhaust fume collecting hood (2); Main motor in lubricating cup (5) and the cabinet, wind wheel, air channel are formed; It is characterized in that at the downside of exhaust fume collecting hood (2) deflector (3) being set, go up affixed a connecting seat of in-plane (4) at deflector (3), Connection Block (4) end and a tooth bar (7) lower end are affixed; Be provided with a spacing switch (9) of going up with a certain distance from tooth bar (7) upper end; Spacing switch (6) down is located at the side of tooth bar (7) lower end, and a gear (8) and tooth bar (7) engagement are arranged, and gear (8) is driven by a two-way motor (10).

2. the open-type that contracts in as claimed in claim 1 deflector range hood is characterized in that being provided with the time relay in switch on spacing (9) and the spacing following switch (6).

3. flexible open-type deflector range hood as claimed in claim 1 is characterized in that when range hood is not worked, and the place, side of deflector (3) lateral surface and exhaust fume collecting hood (2) at grade.