CN212108580U - Centrifugal oil smoke extraction fan - Google Patents

Abstract

The utility model relates to a range hood fan technical field, and a centrifugal range hood fan is disclosed, including the connecting cover, the last lateral wall of connecting cover is fixed with the blast pipe, the pipe wall fixedly connected with centrifugal fan device of blast pipe, the lower lateral wall fixedly connected with adsorption filtration net of connecting cover, adsorption filtration net's lower fixed surface is connected with the work box, the upside inner wall center department of work box rotates through the pivot and is connected with the connecting rod, the connecting rod overcoat is equipped with driven gear, the upside inner wall fixedly connected with driving motor of work box, driving motor's output fixedly connected with and driven gear assorted driving gear. The utility model discloses filter screen on can the clean smoke ventilator of self-cleaning has reduced people's work load, also avoids not having clean up's filter screen can influence the healthy problem of people and can be when clean filter screen, avoid the kitchen of making dirty of sewage after wasing, make things convenient for people's use.

Description

Centrifugal oil smoke extraction fan

Technical Field

The utility model relates to a smoke exhaust ventilator technical field especially relates to a centrifugal smoke exhaust ventilator.

Background

A fume exhaust fan is an electric appliance for completely exhausting fume generated during cooking in a household kitchen, can well complete functional functions, and has a decoration concept fused with the modern kitchen layout. Through the development of the oil smoke exhaust ventilator, the oil smoke exhaust ventilator is not limited to a simple tool for removing oil smoke in a kitchen, but more entertainment functions and use functions are added, such as an entertainment range hood with a television display, a range hood with a security system integrated with an intelligent home, a network range hood with network control and the like are added.

The oil smoke pumping fan needs to be manually disassembled and cleaned after being used for a period of time, so that the workload of people is increased, the filter screen on the oil smoke pumping fan is difficult to clean, and the health of people can be influenced when the oil smoke pumping fan is used later.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the oil smoke pumping fan among the prior art and needing the manual work to dismantle the washing after receiving a period of time, increased people's work load, and the difficult sanitization of filter screen on the smoke ventilator can influence the healthy problem of people when using smoke ventilator behind, and the centrifugal oil smoke pumping fan that provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a centrifugal oil smoke exhaust fan comprises a connecting cover, an exhaust pipe is fixed on the upper side wall of the connecting cover, a centrifugal fan device is fixedly connected with the pipe wall of the exhaust pipe, an adsorption filter screen is fixedly connected with the lower side wall of the connecting cover, a working box is fixedly connected with the lower surface of the adsorption filter screen, a connecting rod is rotatably connected with the center of the upper side inner wall of the working box through a rotating shaft, a driven gear is fixedly sleeved outside the connecting rod, a driving motor is fixedly connected with the upper side inner wall of the working box, a driving gear matched with the driven gear is fixedly connected with the output end of the driving motor, the lower end of the connecting rod penetrates through the lower side wall of the working box and is rotatably connected with the lower side wall of the working box through a bearing, a water spray pipe with an inverted L-shaped structure in cross section is fixedly connected with one end of, the utility model discloses a washing machine, including wash board, backup pad, wash board, connecting cover, lateral wall fixedly connected with water tank, lateral wall fixedly connected with high pressure water pump, water inlet and the fixed intercommunication of water tank of high pressure water pump, the fixed intercommunication of delivery port of high pressure water pump has the drain pipe, the drain pipe is kept away from the lateral wall through connection cover of high pressure water pump and is rotated the intercommunication through the pipe wall of sealed bearing and spray pipe.

Preferably, the below of connecting cover is equipped with the cover that catchments, the equal fixedly connected with connecting plate of lateral wall of connecting cover both sides, the equal fixedly connected with joint board of lateral wall of the cover both sides that catchments, the lateral wall fixedly connected with link frame of connecting plate, the lateral wall of one side in the opposite direction of link frame is rotated through the pivot and is connected with the cardboard that the cross section is L type structure, the equal fixedly connected with joint hole of lateral wall of cardboard, joint board and connecting plate, the downthehole interpolation of joint has the spacer pin, the upper end fixedly connected with arm-tie of spacer pin, the same root cover of lateral wall fixedly connected with between arm-tie and the connecting plate is established at the outer spring of spacer.

Preferably, the upper side wall of the water collecting cover is provided with a water collecting tank, the tank wall of the water collecting tank is fixedly communicated with a water guide pipe, and the lower end of the water guide pipe is fixedly connected with a pipe clamp.

Preferably, the lower end of the connecting cover is fixedly connected with a rubber ring.

Preferably, the upper end of the water tank is fixedly communicated with a water injection pipe, and the side wall of the water tank is provided with an observation window.

Preferably, the drain pipe is made of aluminum alloy.

Compared with the prior art, the utility model provides a centrifugal oil pumping cigarette fan possesses following beneficial effect:

1. this centrifugal oil pumping cigarette fan through the connecting cover that sets up, adsorbs filter screen, work box, connecting rod, driven gear, driving motor, driving gear, spray pipe, auxiliary tube, high pressure nozzle, scrubbing board, backup pad, brush hair, water tank, high pressure water pump and drain pipe, can the filter screen on the clean smoke ventilator of self-cleaning, has reduced people's work load, also avoids not having the problem that the clean up filter screen can influence people's health.

2. This centrifugal oil pumping cigarette fan, through the cover that catchments that sets up, connecting plate, joint board, splice board, cardboard, joint hole, spacer pin, arm-tie and spring, can avoid the sewage after the washing to make dirty kitchen, make things convenient for people's use when clean filter screen.

And the part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses filter screen on can the clean smoke ventilator of self-cleaning has reduced people's work load, also avoids not having clean up's filter screen can influence the problem that people are healthy and can be when clean the filter screen, avoids the sewage after wasing to make dirty the kitchen, makes things convenient for people's use.

Drawings

Fig. 1 is a schematic structural view of a centrifugal type oil smoke exhaust fan provided by the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

fig. 3 is an enlarged schematic view of a portion B in fig. 1.

In the figure: the device comprises a connecting cover 1, an exhaust pipe 2, a centrifugal fan device 3, an adsorption filter screen 4, a working box 5, a connecting rod 6, a driven gear 7, a driving motor 8, a driving gear 9, a water spray pipe 10, an auxiliary pipe 11, a high-pressure sprayer 12, a washing plate 13, a supporting plate 14, bristles 15, a water tank 16, a high-pressure water pump 17, a water discharge pipe 18, a water collecting cover 19, a connecting plate 20, a clamping plate 21, a connecting frame 22, a clamping plate 23, a clamping hole 24, a limiting pin 25, a pulling plate 26, a spring 27, a water collecting tank 28, a water guide pipe 29, a pipe clamp 30, a rubber ring 31, a water injection pipe 32 and an observation window 33.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, a centrifugal oil smoke exhaust fan comprises a connecting cover 1, an exhaust pipe 2 is fixed on the upper side wall of the connecting cover 1, a centrifugal fan device 3 is fixedly connected on the pipe wall of the exhaust pipe 2, an adsorption filter screen 4 is fixedly connected on the lower side wall of the connecting cover 1, a working box 5 is fixedly connected on the lower surface of the adsorption filter screen 4, a connecting rod 6 is rotatably connected at the center of the upper side inner wall of the working box 5 through a rotating shaft, a driven gear 7 is fixedly sleeved outside the connecting rod 6, a driving motor 8 is fixedly connected on the upper side inner wall of the working box 5, a driving gear 9 matched with the driven gear 7 is fixedly connected at the output end of the driving motor 8, the lower end of the connecting rod 6 penetrates through the lower side wall of the working box 5 and is rotatably connected with the lower side wall of the working box 5 through a bearing, the fixed intercommunication of lateral wall of spray pipe 10 has auxiliary pipe 11, auxiliary pipe 11 and spray pipe 10 are close to the equal fixedly connected with high pressure nozzle 12 of pipe wall that adsorbs filter screen 4, the pipe wall fixedly connected with washing board 13 of auxiliary pipe 11 one end is kept away from to spray pipe 10, the lateral wall fixedly connected with backup pad 14 of washing board 13, backup pad 14 and washing board 13 are close to the lateral wall fixedly connected with brush hair 15 that adsorbs filter screen 4, the last fixed surface of connecting cover 1 is connected with water tank 16, the lateral wall fixedly connected with high pressure water pump 17 of water tank 16, the water inlet and the fixed intercommunication of water tank 16 of high pressure water pump 17, the fixed intercommunication of delivery port of high pressure water pump 17 has drain pipe 18, the one end that high pressure water pump 17 was kept away from to drain pipe 18 runs through the lateral wall of connecting cover 1 and rotates the.

The below of connecting cover 1 is equipped with water-collecting cover 19, the equal fixedly connected with connecting plate 20 of lateral wall of 1 both sides of connecting cover, the equal fixedly connected with joint board 21 of lateral wall of water-collecting cover 19 both sides, the lateral wall fixedly connected with connecting plate 22 of connecting plate 20, the lateral wall of one side in opposite directions of connecting plate 22 is rotated through the pivot and is connected with the cardboard 23 that the cross section is L type structure, cardboard 23, the equal fixedly connected with joint hole 24 of lateral wall of joint board 21 and connecting plate 20, it has spacer pin 25 to peg graft in the joint hole 24, the upper end fixedly connected with arm-tie 26 of spacer pin 25, the same root cover of lateral wall fixedly connected with between arm-tie 26 and the connecting plate 20 is established at the spring 27 outside spacer pin 25, when clean filter screen, avoid making dirty kitchen of sewage after was.

The upper side wall of the water collecting cover 19 is provided with a water collecting tank 28, the tank wall of the water collecting tank 28 is fixedly communicated with a water guide pipe 29, and the lower end of the water guide pipe 29 is fixedly connected with a pipe clamp 30, so that people can conveniently collect the cleaned sewage.

The lower end of the connecting cover 1 is fixedly connected with a rubber ring 31, so that the sealing performance between the connecting cover 1 and the water collecting cover 19 is improved.

The upper end of the water tank 16 is fixedly communicated with a water injection pipe 32, the side wall of the water tank 16 is provided with an observation window 33, so that the amount of water in the water tank 16 can be observed, and people can add the water conveniently in time.

The drain pipe 18 is made of aluminum alloy, so that the drain pipe 18 cannot shake to influence the rotation of the spray pipe 10.

The utility model discloses in, during the use, to connect connecting cover 1 and water collecting cover 19 and connect, start the work of high pressure water pump 17, then start driving motor 8 work, it is rotatory to drive auxiliary tube 11 and spray pipe 10 through mutually supporting of driven gear 7 and driving gear 9, water that will add the sanitizer sprays to adsorption filtration net 4, then wash brush board 13 and 14 rotatory brush hairs that utilize of backup pad will adsorb filtration net 4 clean, sewage after the cleanness passes through water catch bowl 28 and aqueduct 29 and discharges, the device can the filter screen on the clean smoke ventilator of self-cleaning, people's work load has been reduced, also avoid not having clean up's filter screen can influence the problem that people are healthy and can be when clean filter screen, avoid the dirty kitchen of sewage after the washing, make things convenient for people's use.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. The utility model provides a centrifugal oil pumping cigarette fan, is including connecting cover (1), its characterized in that, the last lateral wall of connecting cover (1) is fixed with blast pipe (2), the pipe wall fixedly connected with centrifugal fan device (3) of blast pipe (2), the lower lateral wall fixedly connected with adsorption filtration net (4) of connecting cover (1), the lower fixed surface of adsorption filtration net (4) is connected with work box (5), the upside inner wall center department of work box (5) rotates through the pivot and is connected with connecting rod (6), connecting rod (6) outer fixed cover is equipped with driven gear (7), the upside inner wall fixedly connected with driving motor (8) of work box (5), the output fixedly connected with and driven gear (7) assorted driving gear (9) of driving motor (8), the lower extreme of connecting rod (6) runs through the lower lateral wall of work box (5) and passes through the bearing rotation with the lower lateral wall of work box (5) and is connected with the lower lateral wall of work box ( The water spraying device is characterized in that one end, extending out of the working box (5), of the connecting rod (6) is fixedly connected with a water spraying pipe (10) with an inverted L-shaped cross section, the side wall of the water spraying pipe (10) is fixedly communicated with an auxiliary pipe (11), the pipe walls, close to the adsorption filter screen (4), of the auxiliary pipe (11) and the water spraying pipe (10) are fixedly connected with a high-pressure spray head (12), the pipe wall, far away from one end of the auxiliary pipe (11), of the water spraying pipe (10) is fixedly connected with a washing plate (13), the side wall of the washing plate (13) is fixedly connected with a supporting plate (14), the supporting plate (14) and the side wall, close to the adsorption filter screen (4), of the washing plate (13) are fixedly connected with brush bristles (15), the upper surface of the connecting cover (1) is fixedly connected with a water tank (16), the side wall of the water tank (16) is fixedly connected with, the water outlet of the high-pressure water pump (17) is fixedly communicated with a drain pipe (18), and one end, far away from the high-pressure water pump (17), of the drain pipe (18) penetrates through the side wall of the connecting cover (1) and is rotatably communicated with the pipe wall of the spray pipe (10) through a sealing bearing.

2. A centrifugal cooking fume extractor fan according to claim 1, characterized in that a water collecting hood (19) is arranged below said connection hood (1), the side walls of the two sides of the connecting cover (1) are fixedly connected with connecting plates (20), the side walls of the two sides of the water collecting cover (19) are fixedly connected with clamping plates (21), the side wall of the connecting plate (20) is fixedly connected with a connecting frame (22), the side wall of one side of the connecting frame (22) opposite to the side wall is rotatably connected with a clamping plate (23) with an L-shaped cross section through a rotating shaft, the side walls of the clamping plate (23), the clamping plate (21) and the connecting plate (20) are all fixedly connected with clamping holes (24), a limiting pin (25) is inserted in the clamping hole (24), the upper end of the limiting pin (25) is fixedly connected with a pulling plate (26), the side wall between the pulling plate (26) and the connecting plate (20) is fixedly connected with a spring (27) which is sleeved outside the limiting pin (25).

3. The centrifugal type oil fume extraction fan according to claim 2, wherein a water collection tank (28) is formed on the upper side wall of the water collection cover (19), a water guide pipe (29) is fixedly communicated with the tank wall of the water collection tank (28), and a pipe clamp (30) is fixedly connected to the lower end of the water guide pipe (29).

4. A centrifugal cooking fume extractor fan according to claim 1, characterized in that the lower end of said connection hood (1) is fixedly connected with a rubber ring (31).

5. A centrifugal type oil smoke extraction fan according to claim 1, characterized in that the upper end of the water tank (16) is fixedly communicated with a water injection pipe (32), and the side wall of the water tank (16) is provided with an observation window (33).

6. A centrifugal cooking fume extractor fan according to claim 1, characterized in that said drain pipe (18) is made of aluminium alloy.

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