CN107166474A - A kind of side-absorption type smoke exhaust ventilator with auxiliary suction device - Google Patents

Abstract

The invention discloses a side-suction range hood with an auxiliary suction device, which comprises a housing, an air collecting cover and fan blades; the top of the housing is provided with an auxiliary suction device, and the auxiliary suction device is provided with a receiving groove , a moving block is arranged in the accommodation tank, and a collecting bucket is arranged in the moving block; the collecting bucket is connected with a telescopic bellows, and the telescopic bellows is connected with the flue gas pipe; the moving block is fixedly connected with a piston rod, and the piston rod is connected with a hydraulic cylinder. The present invention is equipped with accommodating auxiliary suction device to suck the oil fume floating above the range hood, avoiding insufficient oil fume suction, and making up for the shortcomings of the side suction range hood, which can be accommodated, beautiful and does not occupy the volume The present invention is equipped with a double-sided brush to automatically scrub the oil filter to avoid clogging of the filter holes, ensure oil fume passability of the oil filter, and ensure suction efficiency.

Description

A side-suction range hood with an auxiliary suction device

technical field

The invention relates to the field of home appliances, in particular to a side suction range hood with an auxiliary suction device.

Background technique

The side suction range hood is a technology that adopts the technology of air intake from the side and separation of oil fume to effectively separate the oil fume and achieve the effect of cleaning the oil fume. The side-suction type European-style range hood, the air inlet is closer to the source of the oil fume, which can lock the generated oil fume in the first place, and can effectively shorten the moving distance of the oil fume rising, and the smoke exhaust effect is naturally more ideal.

However, since the power of the suction motor is directly related to the smoking efficiency of the side suction range hood, when the power of the suction motor is large, it has better suction efficiency, but the noise during suction is also very large. Affects the experience of use; in addition, because the suction port is close to the stove, on the one hand, the suction effect is good, but at the same time, it is more likely to stick to oil, requiring frequent cleaning, which is very troublesome.

Contents of the invention

The object of the present invention is to provide a side suction range hood with an auxiliary suction device to solve the problems raised in the above background technology.

To achieve the above object, the present invention provides the following technical solutions:

A side suction range hood with an auxiliary suction device, comprising a housing, an air collecting hood and fan blades; the housing is provided with an air collecting hood, and the air collecting hood is provided with fan blades connected by a rotating shaft There is a first driving motor; a flue gas pipe is connected above the gas collecting hood; an oil filter is arranged on the right side of the gas collecting hood, and a fixed block is connected to the bottom of the oil filter, and the fixed block is connected to an oil collecting tank; the shell There is an auxiliary suction device on the top of the body, the auxiliary suction device is provided with a holding tank, a moving block is arranged in the holding tank, and a collecting bucket is arranged in the moving block; the collecting bucket is connected with a telescopic bellows, which is connected with the smoke The pipe is connected; the moving block is fixedly connected with a piston rod, and the piston rod is connected with a hydraulic cylinder.

As a further solution of the present invention: the two sides of the oil filter screen are abutted with double-sided brushes, and the double-sided brushes are slidably connected with the side walls of the housing; The double-sided brushes are screwed together; the screw rod is rotatably connected to the fixed block through a bearing, and the other end of the screw rod is connected to a second driving motor, which is a forward and reverse motor, and the second driving motor is nested in the housing inside the top plate.

As a further solution of the present invention: the flue gas pipe communicates with an external flue gas pipe.

As a further solution of the present invention: the oil filter screen is arranged obliquely.

As a further solution of the present invention: the collecting bucket is a conical structure with an open lower end.

As a further solution of the present invention: the moving block is slidably connected to the bottom of the receiving tank.

As a further solution of the present invention: the hydraulic cylinder is fixedly connected to the bottom plate of the accommodating tank.

Compared with the prior art, the beneficial effect of the present invention is: the present invention is equipped with accommodating auxiliary suction device to suck the oil fume floating above the range hood, avoiding insufficient oil fume suction, and making up for side suction The shortcomings of the traditional range hood can be accommodated, beautiful and does not occupy the volume; the invention is equipped with double-sided brushes to automatically scrub the oil filter to avoid clogging of the filter holes, ensure the oil fume passage of the oil filter, and ensure the suction efficiency .

Description of drawings

Fig. 1 is a sectional view of a side suction range hood with an auxiliary suction device;

Fig. 2 is a schematic diagram showing the extension of the auxiliary suction device of the side suction range hood with the auxiliary suction device;

Fig. 3 is a schematic diagram of the connection structure of double-sided brushes in a side suction range hood with an auxiliary suction device.

In the figure: 1-shell; 2-fume collecting hood; 3-fan blade; 4-first drive motor; 5-flue gas pipe; 6-oil filter; 7-oil collecting tank; Double-sided brush; 10-screw rod; 11-second drive motor; 12-accommodating tank; 13-moving block; 14-collecting bucket; 15-telescopic bellows; 16-piston rod; 17-hydraulic cylinder.

detailed description

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

Please refer to Figures 1 to 3. In an embodiment of the present invention, a side suction range hood with an auxiliary suction device includes a housing 1, an air collecting hood 2 and fan blades 3; The gas collecting hood 2, the fan blade 3 is arranged inside the gas collecting hood 2, the fan blade 3 is connected with the first drive motor 4 through the rotating shaft, the first driving motor 4 drives the fan blade 3 to rotate through the rotating shaft, and sucks the oil fume; There is a flue gas pipe 5 connected above the gas collecting hood 2, and the flue gas pipe 5 communicates with the external flue gas pipe; the right side of the gas collecting hood 2 is provided with an oil filter 6, and the oil filter 6 is arranged obliquely to filter the oil fume. Process oil retention; the bottom of the oil filter 6 is connected with a fixed block 8, and the fixed block 8 is connected with an oil collection tank 7, and the oil collection tank 7 collects waste oil; the two sides of the oil filter 6 are abutted with double-sided brushes 9. The double-sided brush 9 is slidingly connected to the side wall of the housing 1; the double-sided brush 9 scrubs the oil filter 6; The hairbrush 9 is threadedly connected; the screw mandrel 9 is rotationally connected with the fixed block 8 through a bearing, and the other end of the screw mandrel 9 is connected with a second driving motor 11, the second driving motor 11 is a forward and reverse motor, and the second driving motor 11 Drive the screw mandrel 10 to rotate, and the second drive motor 11 is nested in the top plate of the housing 1; the top of the housing 1 is provided with an auxiliary suction device, and the auxiliary suction device is provided with a containing groove 12, and the containing groove 12 is provided with The moving block 13 is slidingly connected to the bottom of the receiving tank 12; the moving block 13 is provided with a collecting bucket 14, the collecting bucket 14 is a conical structure with an open lower end, and the collecting bucket 14 sucks the oil fume above; The collecting bucket 14 is connected with a telescopic bellows 15, and the telescopic bellows 15 is connected with the flue gas pipe 5; the moving block 13 is fixedly connected with a piston rod 16, and the piston rod 16 is connected with a hydraulic cylinder 17, and the hydraulic cylinder 17 is connected with the receiving tank 12 The bottom plate is fixedly connected; the hydraulic cylinder 17 protrudes the moving block 13 from the receiving groove 12 through the piston rod 16 .

The working principle of the present invention is: when the range hood is in use, the first drive motor 4 is started to drive the fan blade 3 to rotate, and the oil fume is sucked through the side suction port; when the oil fume is large, the side suction port cannot Sufficiently suck all the oil fume, part of the oil fume continues to rise, causing the oil fume to fill the kitchen, start the hydraulic cylinder 17, and the hydraulic cylinder 17 drives the piston rod 16 to drive the moving block 13 and the collecting bucket 14 to extend out of the receiving tank 12 and be located above the stove. The telescopic bellows 15 is stretched, and the collecting bucket 14 sucks the oil fume floating to the top, avoiding the oil fume drifting due to insufficient suction at the side suction port; improving the shortcomings of the side suction range hood; when the oil fume is drawn After the suction is completed, start the second drive motor 11, the second drive motor 11 is a forward and reverse motor, the second drive motor 11 drives the screw mandrel 10 to rotate forward and reverse periodically, and the double-sided brush 9 and the screw mandrel 10 are threaded Connect, and then drive the double-sided brush 9 to reciprocate on the oil filter screen 6, scrub the oil filter screen 6 on both sides, brush the oil dirt adhered on the oil filter screen 6 to the oil collection tank 7 for centralized cleaning, Prevent the filter holes on the oil filter screen 6 from clogging, ensure the passage of oil fumes, and ensure the efficiency of suction.

It will be apparent to those skilled in the art that the invention is not limited to the details of the above-described exemplary embodiments, but that the invention can be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. Accordingly, the embodiments should be regarded in all points of view as exemplary and not restrictive, the scope of the invention being defined by the appended claims rather than the foregoing description, and it is therefore intended that the scope of the invention be defined by the appended claims rather than by the foregoing description. All changes within the meaning and range of equivalents of the elements are embraced in the present invention. Any reference sign in a claim should not be construed as limiting the claim concerned.

In addition, it should be understood that although this specification is described according to implementation modes, not each implementation mode only includes an independent technical solution, and this description in the specification is only for clarity, and those skilled in the art should take the specification as a whole , the technical solutions in the various embodiments can also be properly combined to form other implementations that can be understood by those skilled in the art.

Claims (7)

1. A side suction range hood with an auxiliary suction device, comprising a housing (1), an air collecting hood (2) and fan blades (3); it is characterized in that, the housing (1) is equipped with There is an air collecting hood (2), and fan blades (3) are arranged inside the air collecting hood (2), and the fan blades (3) are connected with a first driving motor (4) through a rotating shaft; the upper part of the air collecting hood (2) communicates There is a flue gas pipe (5); the right side of the gas collecting hood (2) is provided with an oil filter (6), the bottom of the oil filter (6) is connected with a fixed block (8), and the fixed block (8) is connected with a collector Oil tank (7); the top of the housing (1) is provided with an auxiliary suction device, the auxiliary suction device is provided with a holding tank (12), and a moving block (13) is arranged in the holding tank (12), and the moving block (13) ) is provided with a collection bucket (14); the collection bucket (14) is connected with a telescopic bellows (15), and the telescopic bellows (15) is connected with the flue gas pipe (5); the moving block (13) is fixedly connected Piston rod (16) is arranged, and piston rod (16) is connected with hydraulic cylinder (17). 2. A side-suction range hood with an auxiliary suction device according to claim 1, characterized in that double-sided brushes (9) are abutted on both sides of the oil filter (6), and the two sides The face brush (9) is slidingly connected with the side wall of the housing (1); the double-sided brush (9) is sleeved with a screw rod (10), and the screw rod (10) is threaded with the double-sided brush (9) connection; the screw mandrel (9) is rotationally connected with the fixed block (8) through a bearing, and the other end of the screw mandrel (9) is connected with a second driving motor (11), and the second driving motor (11) is a forward and reverse motor , the second driving motor (11) is nested in the top plate of the casing (1). 3. A side suction range hood with an auxiliary suction device according to claim 1, characterized in that, the smoke pipe (5) communicates with an external smoke pipe. 4. A side suction range hood with an auxiliary suction device according to claim 1, characterized in that the oil filter (6) is arranged obliquely. 5. A side suction range hood with an auxiliary suction device according to claim 1, characterized in that the moving block (13) is slidably connected to the bottom of the accommodating groove (12). 6. A side-suction range hood with an auxiliary suction device according to claim 1, characterized in that the collection hopper (14) is a conical structure with an open lower end. 7. A side suction range hood with an auxiliary suction device according to claim 1, characterized in that the hydraulic cylinder (17) is fixedly connected to the bottom plate of the receiving tank (12).