CN214791331U

CN214791331U - Fume exhaust fan

Info

Publication number: CN214791331U
Application number: CN202023237912.0U
Authority: CN
Inventors: 谭柏豪; 关法硕; 刘宏亮; 梁之博; 潘叶江
Original assignee: Vatti Co Ltd
Current assignee: Vatti Co Ltd
Priority date: 2020-12-29
Filing date: 2020-12-29
Publication date: 2021-11-19
Anticipated expiration: 2030-12-29

Abstract

The utility model provides a range hood, including collection petticoat pipe, open-close board, drive arrangement, oil smoke probe and controller be equipped with the air intake on the collection petticoat pipe, the open-close board sets up on the air intake, drive arrangement one end with the collection petticoat pipe is connected, the other end with the open-close board is connected, through the drive arrangement drive the open-close board is in air intake department up-and-down motion air intake department is equipped with the oil smoke probe, the controller respectively with the oil smoke probe drive arrangement electric connection. The opening size of the opening plate can be controlled according to the size of the smoke.

Description

Fume exhaust fan

Technical Field

The utility model relates to a cigarette machine technical field, concretely relates to range hood.

Background

Along with the improvement of people's life requirement, when people used the cigarette machine, the noise that produces when the inside wind cabinet of cigarette machine box ran can radiate out from inlet air channel department, and the noise is the user of disturbing. This proposal provides a range hood, and the accessible is equipped with the open-close board in air inlet department, and it can avoid at first that the oil in the cigarette machine drips to the top of a kitchen range on, and it can block the propagation of noise in addition, and the noise of avoiding in the cigarette machine is from air inlet department radiation out direct radiation to the user on, noise reduction.

Further, when the user used the cigarette machine, no matter be the stir-fry or stir-fry for a short time, the size that the air intake was opened to the open-close plate was the same, and the noise radiates out from the inlet air duct department of equidimension, and the user can be disturbed to the noise. This proposal provides a range hood, and the opening of the production size control open-close board of accessible flue gas guarantees that the flue gas inhales, when satisfying user experience, the noise reduction produces.

SUMMERY OF THE UTILITY MODEL

The utility model discloses solve one of the problems that exists among the prior art to a certain extent, for this reason, the utility model discloses a range hood is proposed to an aim at, can be according to the size of opening of the big or small control open-close plate of flue gas.

The above purpose is realized by the following technical scheme:

the utility model provides a range hood, includes collection petticoat pipe, open-close board, drive arrangement, oil smoke probe and controller be equipped with the air intake on the collection petticoat pipe, the open-close board sets up on the air intake, drive arrangement one end with the collection petticoat pipe is connected, the other end with the open-close board is connected, through the drive arrangement drive the open-close board is in air intake department up-and-down motion air intake department is equipped with the oil smoke probe, the controller respectively with the oil smoke probe drive arrangement electric connection.

As a further improvement of the utility model the air intake includes first air intake and second air intake, the open-close board includes first open-close board and second open-close board, first open-close board sets up on the first air intake, the second open-close board sets up second air intake department, drive arrangement includes first drive arrangement and second drive arrangement, first drive arrangement one end with the collection petticoat pipe is connected, the other end with first open-close board is connected, second drive arrangement one end with the collection petticoat pipe is connected, the other end with the second open-close board is connected.

As a further improvement of the utility model, when the driving device drives the opening plate to move upwards to cover the air inlet, the bottom of the opening plate is flush with the top of the smoke collecting hood; when the driving device drives the opening plate to move downwards, an air inlet channel is formed between the opening plate and the smoke collecting cover.

As a further improvement of the utility model, drive arrangement includes driving motor, master arm and driven arm component, driving motor installs on the collection petticoat pipe, just the one end of master arm with driving motor's motor shaft is connected, the other end with the open-close plate is connected, driven arm component one end with the collection petticoat pipe is connected, the other end with the open-close plate is connected.

As a further improvement of the utility model, the driven arm subassembly includes first driven arm, second driven arm and third driven arm, the driving arm first driven arm the second driven arm reaches the third driven arm sets up respectively on the four corners of open-close plate.

As a further improvement, the utility model also comprises a fixing frame, the fixing frame is arranged near the one end of the smoke collecting hood front plate, the first driven arm reaches the driving arm is arranged near the one end of the smoke collecting hood front plate, the one end of the first driven arm with the fixing frame is connected.

As a further improvement, the utility model also comprises a supporting frame, the supporting frame by the air intake front end to the inside direction of collection petticoat pipe extends, the mount is installed on the supporting frame, and by the supporting frame to the one end direction of collection petticoat pipe front bezel extends.

As a further improvement of the utility model, the driving arm with still be equipped with the connecting rod between the first driven arm, the driving arm passes through the connecting rod drives first driven arm motion, just the connecting rod sets up the support frame with between the collection petticoat pipe front bezel.

As a further improvement of the utility model, still include motor support, motor support by collection petticoat pipe front bezel to collection petticoat pipe backplate direction extends, driving motor installs on the motor support, just the second driven arm with the one end that the collection petticoat pipe is connected with motor leg joint.

As a further improvement of the utility model the collection petticoat pipe bottom is equipped with the oil cup, the open-close board is by being close to the one end of collection petticoat pipe front bezel is to being close to the one end downward sloping of collection petticoat pipe backplate, just the open-close board is close to the one end of collection petticoat pipe backplate is equipped with the convex closure that is used for accepting oil and drips, the convex closure orientation the oil cup.

Compared with the prior art, the utility model discloses an at least including following beneficial effect:

1. the utility model provides a range hood, which drives the open close plate to move up and down at the air inlet through a driving device, when the oil smoke probe does not detect the oil smoke, the controller controls the driving device to move the open close plate up to cover the air inlet, and the oil smoke of a common flue can be prevented from flowing back into a kitchen; when the oil smoke probe detects the oil smoke, the controller controls drive arrangement drive the cut-off board is in air intake department moves down the cut-off board with form air inlet channel between the collection petticoat pipe, the accessible air inlet channel of flue gas enters into in the range hood from the suction of air intake department.

Drawings

FIG. 1 is a schematic structural diagram of a range hood according to an embodiment;

FIG. 2 is another schematic structural diagram of a range hood according to an embodiment;

fig. 3 is a sectional view of the range hood of fig. 2;

FIG. 4 is a schematic structural diagram of a plywood in the embodiment;

FIG. 5 is a partial sectional view of the embodiment when the opening plate is covered on the air inlet;

FIG. 6 is a partial sectional view of the opening and closing plate of the embodiment when the air inlet is opened;

fig. 7 is a schematic structural diagram of a smoke collecting hood in the embodiment.

Detailed Description

The present invention is illustrated by the following examples, but the present invention is not limited to these examples. To the embodiment of the present invention, modify or replace some technical features, without departing from the spirit of the present invention, it should be covered in the technical solution scope of the present invention.

Referring to fig. 1-7, the utility model discloses a range hood, including collection petticoat pipe 1, open-close board 2, drive arrangement 4, oil smoke probe and controller be equipped with air intake 3 on the collection petticoat pipe 1, open-close board 2 sets up on the air intake 3, drive arrangement 4 one end with collection petticoat pipe 1 is connected, the other end with open-close board 2 is connected, through drive arrangement 4 drive open-close board 2 is in 3 up-and-down motion of department of air intake 3 department is equipped with the oil smoke probe, the controller respectively with the oil smoke probe drive arrangement 4 electric connection.

The utility model provides a range hood, which drives the open close plate 2 to move up and down at the air inlet 3 through the driving device 4, when the oil smoke probe does not detect the oil smoke, the controller controls the driving device 4 to move the open close plate 2 up to cover the air inlet 3, and the oil smoke of a common flue can be prevented from flowing back into a kitchen; when the oil smoke probe detects the oil smoke, the controller controls drive arrangement 4 drives the cut-off board 2 is in 3 departments of air intake move down the cut-off board 2 with form inlet air duct 5 between the collection petticoat pipe 1, the accessible inlet air duct 5 of flue gas enters into in the range hood from 3 suction of air intake.

The controller can control the distance that the driving device 4 drives the opening and closing plate 2 to move downwards according to the size of smoke detected by the oil smoke probe, and when the smoke is small, the driving device 4 is controlled to drive the opening and closing plate to move downwards for a small distance so as to form a small air inlet channel 5; when the flue gas is great, control drive arrangement 4 drive division board 2 downstream distance is great to form great inlet air duct 5, guarantee the smoking effect, when satisfying user experience, division board 2 blocks the noise in the cigarette machine, avoids the noise radiation in the cigarette machine to come out and influences user experience.

Through being equipped with the open-close board 2 in 3 departments of air intake, it can avoid at first the oil that in the cigarette machine drips to the top of a kitchen range on, and it can block the propagation of noise in addition, avoids the noise in the cigarette machine to follow air intake department radiation out direct radiation to the user on, noise reduction

Be equipped with between air intake 3 and collection petticoat pipe 1 edge and hold together the cigarette board, hold together the cigarette board by being close to the one end of air intake 3 is to being close to the one end downward sloping setting at collection petticoat pipe 1 edge. The air inlet 3 is wrapped by the smoke-gathering plate, when the oil smoke rises to the air inlet 3 of the smoke machine, the smoke-gathering plates around the smoke-collecting hood 1 wrap the oil smoke, and the oil smoke is prevented from escaping around after colliding the top surface of the smoke-collecting hood 1 due to rapid rising.

In some embodiments, the air inlet 3 includes a first air inlet 31 and a second air inlet 32, the opening plate 2 includes a first opening plate 21 and a second opening plate 22, the first opening plate 21 is disposed on the first air inlet 31, the second opening plate 22 is disposed at the second air inlet 32, the driving device 4 includes a first driving device 41 and a second driving device 42, one end of the first driving device 41 is connected to the smoke collecting cover 1, the other end of the first driving device is connected to the first opening plate 21, one end of the second driving device 42 is connected to the smoke collecting cover 1, and the other end of the second driving device is connected to the second opening plate 22.

Preferably, a first filter screen is disposed at the first air inlet 31, and a second filter screen is disposed at the second air inlet 32. The first filter screen reaches the second filter screen is high structure both sides are low in the middle of being, and the cross section is the toper.

A first cooker is arranged below the first air inlet 31, and a second cooker is arranged below the second air inlet 32. When the oil smoke probe detects that oil smoke at the first air inlet 31 is large and oil smoke does not exist at the second air inlet 32, the controller controls the first driving device 41 to drive the first opening and closing plate 21 to move downwards, and the second driving device 42 does not work; when the oil smoke probe detects that the oil smoke at the second air inlet 32 is large and the first air inlet 31 does not have oil smoke, the controller controls the second driving device 42 to drive the second opening and closing plate 22 to move downwards, and the first driving device 41 does not work.

When the driving device 4 drives the opening plate 2 to move upwards to cover the air inlet 3, the bottom of the opening plate 2 is flush with the top of the smoke collecting hood 1, so that the oil smoke in the public flue is prevented from flowing back into a kitchen, and the appearance of the smoke machine is attractive; when the driving device 4 drives the opening plate 2 to move downwards, an air inlet channel 5 is formed between the opening plate 2 and the smoke collecting cover 1. The smoke can enter the smoke machine through the air inlet 3 through the air inlet channel 5.

Drive arrangement 4 includes driving motor 401, driving arm 402 and driven arm subassembly 403, driving motor 401 installs on collection petticoat pipe 1, just driving arm 402's one end with driving motor 401's motor shaft is connected, the other end with open-close plate 2 is connected, driven arm subassembly 403 one end with collection petticoat pipe 1 is connected, the other end with open-close plate 2 is connected.

The driven arm assembly 403 includes a first driven arm 4031, a second driven arm 4032, and a third driven arm 4033, and the driving arm 402, the first driven arm 4031, the second driven arm 4032, and the third driven arm 4033 are respectively disposed on four corners of the opening plate 2.

The exhaust fume collecting hood further comprises a fixing frame 404, the fixing frame 404 is arranged at one end close to the front plate of the exhaust fume collecting hood 1, the first driven arm 4031 and the driving arm 402 are arranged at one end close to the front plate of the exhaust fume collecting hood 1, and one end of the first driven arm 4031 is connected with the fixing frame 404. The fixing frame 404 is used for fixing the first driven arm 4031.

Still include support frame 405, support frame 405 by 3 front ends of air intake to the inside direction of collection petticoat pipe 1 extends, mount 404 is installed on support frame 405, and by support frame 405 to the one end direction of collection petticoat pipe 1 front bezel extends.

A connecting rod 406 is further arranged between the driving arm 402 and the first driven arm 4031, the driving arm 402 drives the first driven arm 4031 to move through the connecting rod 406, and the connecting rod 406 is arranged between the support frame 405 and the front plate of the smoke collecting hood 1.

Still include motor support 407, motor support 407 by collection petticoat pipe 1 front bezel to collection petticoat pipe 1 backplate direction extends, driving motor 401 installs on motor support 407, just second driven arm 4032 with the one end that collection petticoat pipe 1 connects with motor support 407 connects.

When the oil smoke probe detects that oil smoke is generated on the cooker, the driving motor 401 operates, and the driving arm 402 is connected with the motor shaft of the driving motor 401, so that the motor shaft of the driving motor 401 drives the driving arm 402 to rotate, and the driving arm 402 drives the first driven arm 4031 to move through the connecting rod 406. The driving arm 402 and the first driven arm 4031 drive the opening plate 2 to move downwards, and the second driven arm 4032 and the third driven arm 4033 also move along with the driving arm 402 and the first driven arm 4031 to drive the opening plate 2 to move downwards.

When the oil smoke probe detects that oil smoke is generated on the stove to no oil smoke, the driving motor 401 operates to drive the driving arm 402 to fold, through the connecting rod 406, the driving arm 402 folds to drive the first driven arm 4031 to fold, the driving arm 402 and the first driven arm 4031 move to drive the opening plate 2 to move upwards, and the second driven arm 4032 and the third driven arm 4033 also drive the opening plate 2 to move upwards accordingly.

Collection petticoat pipe 1 bottom is equipped with oil cup 6, open-close plate 2 is by being close to the one end of collection petticoat pipe 1 front bezel is to being close to the one end downward sloping of collection petticoat pipe 1 backplate, just open-close plate 2 is close to the one end of collection petticoat pipe 1 backplate is equipped with the convex closure 201 that is used for accepting oil and drips, convex closure 201 orientation oil cup 6.

When 2 lids of opening plate close 3 is gone up, the oil that drops to on the opening plate 2 can be gathered in convex closure 201 along opening plate 2, move down to opening plate 2 when opening plate 2 with form air inlet channel 5 between the collection petticoat pipe 1, convex closure 201 stretch into in the oil cup 6 to with the oil droplet water conservancy diversion that 201 gathers in the convex closure to in the oil cup 6.

The above preferred embodiments should be considered as examples of the embodiments of the present application, and technical deductions, substitutions, improvements and the like similar to, similar to or based on the embodiments of the present application should be considered as the protection scope of the present patent.

Claims

1. The utility model provides a range hood, its characterized in that, includes collection petticoat pipe (1), open-close board (2), drive arrangement (4), oil smoke probe and controller be equipped with air intake (3) on collection petticoat pipe (1), open-close board (2) set up on air intake (3), drive arrangement (4) one end with collection petticoat pipe (1) is connected, the other end with open-close board (2) are connected, through drive arrangement (4) drive open-close board (2) are in air intake (3) locate the up-and-down motion air intake (3) department is equipped with the oil smoke probe, the controller respectively with the oil smoke probe drive arrangement (4) electric connection.

2. A range hood as claimed in claim 1, wherein the air inlet (3) comprises a first air inlet (31) and a second air inlet (32), the cut-off plate (2) comprises a first cut-off plate (21) and a second cut-off plate (22), the first cut-off plate (21) is disposed on the first air inlet (31), the second cut-off plate (22) is disposed at the second air inlet (32), the driving device (4) comprises a first driving device (41) and a second driving device (42), the first driving device (41) has one end connected with the fume collecting hood (1) and the other end connected with the first cut-off plate (21), and the second driving device (42) has one end connected with the fume collecting hood (1) and the other end connected with the second cut-off plate (22).

3. A range hood as claimed in claim 1, wherein when the driving device (4) drives the cut-off plate (2) to move upwards to cover the air inlet (3), the bottom of the cut-off plate (2) is flush with the top of the fume collecting hood (1); when drive arrangement (4) drive division board (2) downstream open-close board (2) with form air inlet channel (5) between collection petticoat pipe (1).

4. A range hood as claimed in claim 1, wherein the driving device (4) comprises a driving motor (401), a driving arm (402) and a driven arm assembly (403), the driving motor (401) is installed on the fume collecting hood (1), one end of the driving arm (402) is connected with a motor shaft of the driving motor (401), the other end is connected with the open-close plate (2), one end of the driven arm assembly (403) is connected with the fume collecting hood (1), and the other end is connected with the open-close plate (2).

5. The range hood according to claim 4, wherein the driven arm assembly (403) comprises a first driven arm (4031), a second driven arm (4032) and a third driven arm (4033), and the driving arm (402), the first driven arm (4031), the second driven arm (4032) and the third driven arm (4033) are respectively arranged on four corners of the open-close plate (2).

6. A range hood according to claim 5, further comprising a fixed frame (404), wherein the fixed frame (404) is arranged at one end close to the front plate of the smoke collecting hood (1), the first driven arm (4031) and the driving arm (402) are arranged at one end close to the front plate of the smoke collecting hood (1), and one end of the first driven arm (4031) is connected with the fixed frame (404).

7. A range hood according to claim 6, characterized by further comprising a support frame (405), the support frame (405) extends from the front end of the air inlet (3) to the inner direction of the smoke collecting hood (1), the fixed frame (404) is mounted on the support frame (405) and extends from the support frame (405) to one end direction of the front plate of the smoke collecting hood (1).

8. A range hood according to claim 7, characterized in that a connecting rod (406) is further arranged between the driving arm (402) and the first driven arm (4031), the driving arm (402) drives the first driven arm (4031) to move through the connecting rod (406), and the connecting rod (406) is arranged between the supporting frame (405) and the front plate of the smoke collecting hood (1).

9. A range hood according to claim 6, characterized by further comprising a motor bracket (407), wherein the motor bracket (407) extends from the front plate of the fume collecting hood (1) to the direction of the back plate of the fume collecting hood (1), the driving motor (401) is installed on the motor bracket (407), and the end of the second driven arm (4032) connected with the fume collecting hood (1) is connected with the motor bracket (407).

10. A range hood as claimed in any one of claims 1-9, wherein an oil cup (6) is provided at the bottom of the fume collecting hood (1), the open plate (2) is inclined downwards from one end close to the front plate of the fume collecting hood (1) to one end close to the back plate of the fume collecting hood (1), and a convex hull (201) for receiving oil drops is provided at one end of the open plate (2) close to the back plate of the fume collecting hood (1), and the convex hull (201) faces the oil cup (6).