CN215909159U - Ceiling type range hood - Google Patents

Abstract

The utility model relates to the technical field of kitchen appliances, in particular to a top-suction type range hood. The utility model provides a top suction type range hood which comprises a main body and a smoke guide device, wherein a smoke inlet facing to the lower side and communicated with a flue is formed in the main body, the first end of the smoke guide device is rotatably connected with the main body, and the second end of the smoke guide device is detachably connected with the main body through a magnetic assembly. When the range hood does not work, the smoke guide device is retracted into the main body, and the space between the main body and the table top of the range body is larger because the range hood is a top suction type range hood; when the range hood works, the second end of the smoke guide device is separated from the main body, a smoke gathering cavity is formed between the smoke guide device and the main body, and the smoke guide device rotates downwards to form the smoke gathering cavity, so that the smoke inlet of the smoke gathering cavity moves downwards to be closer to a cooking bench, the movement distance of oil smoke is shortened, and the smoke exhaust effect of the range hood is improved. Simultaneously, the second end of leading cigarette device can be dismantled with the main part through the mode of magnetism and be connected, and convenience of customers uses.

Description

Ceiling type range hood

Technical Field

The utility model relates to the technical field of kitchen appliances, in particular to a top-suction type range hood.

Background

The household range hood is a tool which is arranged above a cooking utensil and used for exhausting oil smoke, and has the oil smoke absorption effect and occupies a kitchen space so that a user can select the range hood.

The range hood can be generally divided into a side-draft range hood and a top-draft range hood. Wherein, the side-draught range hood is a technique that adopts from the side air inlet and oil smoke, and the lower extreme of side-draught range hood is nearer apart from the top of a kitchen range, and consequently its smoke inlet is nearer from the oil smoke source, can the first time locking produce the oil smoke to can effectually shorten the ascending movement distance of oil smoke, but because the lower extreme of range hood is nearer from the top of a kitchen range, consequently occupy the space of cupboard below too big, make the user produce the sense of oppressing easily.

The top-suction type range hood is hung on the upper side of a cooking bench, the smoke inlet of the top-suction type range hood is far away from a cooking area, kitchen space is saved, and the smoking effect is poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the following problems: the existing range hood can not improve the smoking effect of the range hood while saving space.

(II) technical scheme

In order to solve the technical problem, an embodiment of the utility model provides a ceiling-mounted range hood, which comprises a main body and a smoke guide device, wherein a flue is formed in the main body, a smoke inlet communicated with the flue is formed in the main body, the smoke guide device is arranged at the smoke inlet, the smoke guide device is provided with a first end and a second end which are opposite, and the first end is rotatably connected with the main body;

a magnetic component is arranged between the second end of the smoke guide device and the main body, the magnetic component can generate magnetic force, and the second end of the smoke guide device is detachably connected with the main body through the magnetic component;

when the second end of the smoke guide device is connected with the main body, the smoke guide device is accommodated in the main body; when the second end of the smoke guide device is separated from the main body, a smoke collecting cavity communicated with the smoke inlet is formed between the smoke guide device and the main body.

According to one embodiment of the utility model, the magnetic assembly comprises a magnetic member and a connecting member;

the magnetic part can generate magnetic force, the magnetic part is arranged on the main body, and the connecting piece is arranged at the second end of the smoke guide device;

when the second end of the smoke guide device is connected with the main body, the magnetic part is magnetically connected with the connecting piece.

According to one embodiment of the utility model, the system further comprises a control mechanism;

the magnetic part is an electromagnet, the control mechanism comprises a first control switch, and the first control switch is connected with the electromagnet and used for controlling the on-off of the electromagnet.

According to one embodiment of the utility model, the control mechanism further comprises a second control switch;

the second control switch is connected in series between the first control switch and the electromagnet and used for controlling the on-off of the electromagnet.

According to one embodiment of the utility model, the smoke guide comprises a baffle having first and second opposite ends;

the first end of baffle with the main part is rotated and is connected, the second end of baffle is equipped with the connecting piece.

According to one embodiment of the utility model, the second control switch is a boat-type switch;

the side edge of the baffle plate forms a motion track in the rotating process, and the ship-shaped switch is connected with the main body and is positioned on the motion track.

According to one embodiment of the utility model, the smoke guide further comprises a hinge;

one end of the hinge is connected with the first end of the baffle, and the other end of the hinge is connected with the main body.

According to one embodiment of the utility model, the smoke guide device further comprises an oil cup;

a motor is arranged at the second end of the baffle, and the output end of the motor is connected with the side wall of the oil cup;

the first control switch, the second control switch and the motor are sequentially connected in series.

According to an embodiment of the utility model, the smoke guiding device further comprises an oil screen assembly, and the oil screen assembly is connected with the second end of the baffle;

when the second end of the baffle is connected with the main body, the oil screen assembly is collected in the main body; when the second end of baffle with when the main part separates, the baffle with form between the oil net subassembly hold together the cigarette chamber, be equipped with the through-hole that feeds through and hold together cigarette chamber and external on the oil net subassembly.

According to one embodiment of the utility model, the oil screen assembly comprises a first oil screen and a second oil screen, wherein the through holes are formed in both the first oil screen and the second oil screen;

one end of the first oil net is rotatably connected with the main body, the other end of the first oil net is rotatably connected with one end of the second oil net, and the other end of the second oil net is rotatably connected with the second end of the baffle.

The utility model has the beneficial effects that:

the utility model provides a top suction type range hood which comprises a main body and a smoke guide device, wherein a smoke inlet facing to the lower side and communicated with a flue is formed in the main body, the first end of the smoke guide device is rotatably connected with the main body, and the second end of the smoke guide device is detachably connected with the main body. When the range hood does not work, the smoke guide device is retracted into the main body, and the space between the main body and the table top of the range body is larger because the range hood is a top suction type range hood; when range hood during operation, the second end and the main part separation of leading the cigarette device, the second end of leading the cigarette device is rotated downwards around first end and is opened into the mouth, it holds together the cigarette chamber to lead to form between cigarette device and the main part this moment, because it holds together the cigarette chamber to lead the cigarette device to rotate downwards, consequently, it moves down to be closer from the top of a kitchen range to hold together the mouth that advances in cigarette chamber, it is closer to also be from oil smoke source head, can shorten the motion distance of oil smoke, the oil smoke very first time enters into and holds together the cigarette intracavity, and discharge in getting into the flue through holding together the cigarette chamber, and then can promote range hood's exhaust effect. Meanwhile, the magnetic assembly is used for fixing the second end of the smoke guide device when the second end of the smoke guide device is connected with the main body, the magnetic fixing mechanism can generate magnetic force, and the second end of the smoke guide device is detachably connected with the main body in a magnetic attraction mode, so that the smoke guide device is convenient for a user to use.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

Fig. 1 is a front view of a ceiling-mounted range hood according to an embodiment of the present invention;

fig. 2 is a side view of a ceiling-mounted range hood according to an embodiment of the present invention;

fig. 3 is a schematic structural view of two smoke guiding devices provided by the embodiment of the utility model, both of which are separated from the main body;

FIG. 4 is a schematic structural diagram of an oil screen assembly according to an embodiment of the present invention when the oil screen assembly is opened;

FIG. 5 is a schematic structural diagram of an oil screen assembly according to an embodiment of the present invention;

fig. 6 is a partial sectional view of the ceiling-mounted range hood according to the embodiment of the present invention;

fig. 7 is an exploded view of the ceiling-mounted range hood according to the embodiment of the present invention;

FIG. 8 is a schematic view of the internal structure of the smoke guiding device of the present invention when the smoke guiding device is connected to the main body;

fig. 9 is a partial enlarged view of fig. 8 at a;

FIG. 10 is a schematic diagram of a first control switch according to an embodiment of the present invention;

FIG. 11 is a schematic mechanical diagram of an oil cup according to an embodiment of the present invention;

FIG. 12 is a schematic structural view of grease flowing in an oil network according to an embodiment of the present invention;

fig. 13 is a partial enlarged view of fig. 12 at B.

Icon: 100-a body; 110-a smoke collecting hood; 111-a smoke inlet; 120-a housing; 121-a volute assembly; 130-axle seat; 131-a first rotating shaft;

200-a smoke guide device; 210-a baffle; 211-smoke collecting cavity; 212-a third bushing; 220-a hinge; 230-an oil screen assembly; 231-a first oil network; 2311-a first stent; 2312-a first sleeve; 2313-a second stent; 2314-a second rotating shaft; 232-a second oil network; 2321-third support; 2322-second bushing; 2323-fourth support; 2324-third axis of rotation;

310-a magnetic member; 320-a connector;

410-a first control switch; 420-a second control switch; 430-main switch;

510-oil cup; 520-a motor;

600-a blocking mechanism; 610-barriers.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

An embodiment of the present invention provides a ceiling-mounted range hood, as shown in fig. 1 to 13, including a main body 100 and a smoke guide device 200, wherein a flue is formed in the main body 100, a smoke inlet 111 communicated with the flue is formed in the main body 100, the smoke guide device 200 is disposed at the smoke inlet 111, the smoke guide device 200 has a first end and a second end opposite to each other, and the first end is rotatably connected to the main body 100; a magnetic component is arranged between the second end of the smoke guiding device 200 and the main body 100, the magnetic component can generate magnetic force, and the second end of the smoke guiding device 200 is connected with the main body 100 through the magnetic component; when the second end of the smoke guide device 200 is connected to the main body 100, the smoke guide device 200 is received in the main body 100; when the second end of the smoke guiding device 200 is separated from the main body 100, a smoke collecting cavity 211 communicated with the smoke inlet 111 is formed between the smoke guiding device 200 and the main body 100.

In this embodiment, the electromagnetic component is used for when leading the second end of cigarette device 200 and main part 100 to be connected, it is right lead the second end of cigarette device 200 to fix, because the magnetic component can produce magnetic force, lead the second end of cigarette device 200 with main part 100 can dismantle through the mode of magnetism and be connected, and its absorption is simple, and convenience of customers uses.

As shown in fig. 8 and 9, the magnetic assembly includes a magnetic member 310 and a connection member 320; the magnetic member 310 can generate magnetic force, the magnetic member 310 is disposed on the main body 100, and the connecting member 320 is disposed at the second end of the smoke guiding device 200; when the magnetic member 310 and the connecting member 320 are connected, the main body 100 is connected to the second end of the smoke guide 200.

In this embodiment, the magnetic member 310 is used for generating a magnetic force, the connecting member 320 is used for being attracted to the magnetic member 310, and the connecting member 320 may be made of any material capable of being attracted to the magnetic member 310, such as iron, cobalt, nickel, and the like. The main body 100 and the second end of the smoke guiding device 200 are detachably connected by the way of the connection member 320 and the magnetic member 310.

As shown in fig. 8 and 9, the magnetic member 310 is preferably an electromagnet that generates magnetic force by being energized, and generation of magnetism is easily controlled.

In this embodiment, as shown in fig. 3, 6 and 10, the ceiling-mounted range hood further includes a control mechanism; the control mechanism comprises a first control switch 410, and the first control switch 410 is connected with the electromagnet and used for controlling the on-off of the electromagnet.

When the electromagnetic switch is used, a user can control the electrification condition of the electromagnet through the first control switch 410, and then the electromagnet is controlled to generate magnetic force. When the second end of the smoke guide device 200 is connected to the main body 100, the user controls the electromagnet to generate magnetic force through the first control switch 410, so as to attract the connecting member 320; when the second end of the smoke guide 200 is connected to the main body 100, the user turns off the electromagnet through the first control switch 410, and the connection member 320 is disconnected from the electromagnet.

It is understood that, in this embodiment, the magnetic member 310 may also be a permanent magnet, and the user may separate the second end of the smoke guide 200 from the main body 100 by pulling the smoke guide 200.

Preferably, in this embodiment, a side of the second end of the smoke guide device 200 away from the main body 100 may further be provided with a handle, so that a user can pull the smoke guide device 200 conveniently.

As shown in fig. 7, the control mechanism further includes a second control switch 420; the second control switch 420 is connected in series between the first control switch 410 and the electromagnet, and is used for controlling the on/off of the electromagnet.

In this embodiment, the first control switch 410 and the second control switch 420 are connected in series to control the on/off of the electromagnet.

In this embodiment, the first control switch 410 is also used to control the switch of the fan and the like. After the user closes the top-suction type range hood, the baffle 210 and the like may be cleaned and other operations may be performed, at this time, the electromagnet does not need to be powered on, and the second control switch 420 connected in series with the first control switch 410 is arranged, so that the electromagnet is kept in a power-off state when not in use, and resource waste and the like are avoided.

As shown in fig. 1 to 9, the smoke guide 200 includes a baffle 210, the baffle 210 having a first end and a second end opposite to each other; the first end of the baffle 210 is rotatably connected to the main body 100, and the second end of the baffle 210 is provided with the connecting member 320.

According to one embodiment of the present invention, the smoke guide 200 comprises a baffle 210, the baffle 210 having a first end and a second end opposite to each other; a first end of the baffle 210 is rotatably connected with the main body 100, and a second end of the baffle 210 is detachably connected with the main body 100; when the range hood does not work, the second end of the baffle 210 is connected with the main body 100 through the switch assembly, and at the moment, the baffle 210 shields the smoke inlet 111, wherein the range hood is of a top-suction type in the embodiment, so that the baffle 210 is in a substantially horizontal state when being accommodated in the main body 100, and the distance between the baffle 210 and the top of the cooking bench is larger, so that the space can be saved; the range hood situation is installed in the cupboard downside in the kitchen usually, therefore the space of cupboard downside can be practiced thrift to the ceiling type range hood that this embodiment provided.

When the range hood works, the second end of the baffle 210 rotates downwards around the first end, when the range hood is opened to the maximum angle, the baffle 210 is generally in a vertical state, a smoke collecting cavity 211 is formed between the baffle 210 and the main body 100 at the moment, the second end of the baffle 210 moves downwards, a smoke inlet area of the whole top-suction range hood is formed between the baffle 210 and the main body 100, and the smoke inlet area of the whole top-suction range hood moves downwards at the moment, so that the smoking effect can be improved.

It is understood that, in the present embodiment, the connecting member 320 may be integrally formed with the baffle plate 210, or may be a component separately provided on the baffle plate 210.

As shown in fig. 7, the second control switch 420 is a boat-type switch; the movement track is formed in the side rotation process of the barrier 210, and the boat-shaped switch is connected to the main body 100 and located on the movement track.

According to an embodiment of the present invention, the second control switch 420 is disposed on the motion track. After the user uses the top-suction type range hood, the rotary baffle 210 is reset, the side edge of the baffle 210 touches the second control switch 420 in the rotation process of the baffle 210, at the moment, the second control switch 420 and the first control switch 410 are both closed, the circuit is closed, the electromagnet is electrified, the user does not need to touch alone, and the use of the user is facilitated.

Specifically, the initial state is that the second end of baffle 210 with main part 100 is connected, and the user locates through the touching first control switch 410 on the main part 100, first control switch 410 opens the circuit, for the circuit disconnection of electro-magnet power supply, the electro-magnet outage, the second end of baffle 210 with main part 100 disconnection, at this moment, baffle 210 falls under the effect of gravity to form between baffle 210 and the main part 100 with smoke collecting cavity 211 that advances mouth 111 intercommunication.

After the use, the user touches the first control switch 410, the ceiling type range hood is closed, the user pushes the baffle 210 in the opposite direction, the baffle 210 touches the second control switch 420 in the rotation process, at this time, the circuit path for supplying power to the electromagnet is powered on, the electromagnet generates magnetism, the electromagnet is magnetically connected with the connecting piece 320, and the second end of the baffle 210 is connected with the main body 100.

In this embodiment, the boat switch generates less resistance to the rotation of the flapper 210.

As shown in fig. 7, the smoke guide 200 further comprises a hinge 220; the hinge 220 has one end connected to a first end of the barrier 210 and the other end connected to the main body 100.

In this embodiment, the baffle 210 and the main body 100 are connected by a hinge 220, which is simple in structure, convenient to install, and economical.

Preferably, in this embodiment, the hinge 220 is a damping hinge 220, when the second end of the baffle 210 is disconnected from the main body 100, the baffle 210 rotates under the action of its own weight, and the baffle 210 can hover in a certain angle range when rotating under the action of the damping hinge 220.

As shown in fig. 11 to 13, the smoke guide device 200 further includes an oil cup 510; the smoke guide device 200 further comprises an oil cup 510; a motor 520 is arranged at the second end of the baffle 210, and the output end of the motor 520 is connected with the side wall of the oil cup 510; the first control switch 410, the second control switch 420 and the motor 520 are connected in series in sequence.

In this embodiment, the oil cup 510 is used to collect the oil smoke adhered to the baffle 210.

Preferably, in this embodiment, the baffle 210 is disposed obliquely, and specifically, when the baffle 210 is connected to the main body 100, the first end is higher than the second end, so that the grease can flow into the oil cup 510, and meanwhile, the grease cannot leak from the oil cup 510.

Specifically, a motor 520 is disposed at the second end of the baffle 210, and an output end of the motor 520 is connected to a side wall of the oil cup 510 and drives the oil cup 510 to rotate.

When the second end of the baffle 210 is connected with the main body 100, the cup mouth of the oil cup 510 points to the main body 100, so that grease is prevented from flowing out of the oil cup 510; when the second end of the baffle 210 is separated from the main body 100, the motor 520 drives the oil cup 510 to rotate, the cup opening of the oil cup 510 abuts against the baffle 210, and grease flows into the oil cup 510 from the baffle 210 under the action of gravity.

In this embodiment, the main body 100 is provided with first control switches 410, the number of the first control switches 410 corresponds to the number of the baffles 210, and meanwhile, the main body 100 is further provided with a main switch 430 for controlling all the electromagnets simultaneously. The user opens the corresponding cigarette holding cavity 211 according to the self use condition.

Taking the opening of one of the cigarette-holding cavities 211 as an example, in use, in the initial state, the second end of the flap 210 is connected to the main body 100, and the user opens the corresponding flap 210 by pressing the corresponding first control switch 410. After the first control switch 410 is pressed down, the motor 520 drives the oil cup 510 to rotate for a certain angle, the cup opening of the oil cup 510 is abutted to the baffle 210, then the electromagnet is powered off, the magnetic force between the electromagnet and the connecting piece 320 disappears, the second end of the baffle 210 is separated from the main body 100, and the smoke collecting cavity 211 is opened. Meanwhile, the fan starts to work, negative pressure is generated at the smoke collecting cavity 211, and oil smoke is absorbed.

After the use is finished, the user presses the first control switch 410, the fan stops working, the user pushes the baffle 210 to rotate, the smoke collecting cavity 211 is closed, the ship-shaped switch is pressed by the baffle 210 in the rotating process of the baffle 210, the electromagnet is electrified and generates magnetic force to adsorb the connecting piece 320, the second end of the baffle 210 is connected with the main body 100, meanwhile, the motor 520 drives the oil cup 510 to rotate in the opposite direction, the cup mouth of the oil cup 510 points to the main body 100, and grease is prevented from flowing out.

As shown in fig. 3, 4, 5, 6, 7, 8 and 12, the smoke deflector 200 further includes an oil screen assembly 230, and the oil screen assembly 230 is connected to the second end of the baffle 210; when the second end of the baffle 210 is coupled to the main body 100, the oil screen assembly 230 is received in the main body 100; when the second end of the baffle 210 is separated from the main body 100, the smoke collecting cavity 211 is formed between the baffle 210 and the oil screen assembly 230, and a through hole for communicating the smoke collecting cavity 211 with the outside is formed in the oil screen assembly 230.

In this embodiment, when the range hood works, the baffle 210 rotates downward, and at this time, the oil screen can be driven to move downward synchronously, when the baffle 210 rotates to a maximum angle, a smoke-collecting cavity 211 is formed between the baffle 210, the oil screen assembly 230 and the main body 100, at this time, the oil screen assembly 230 is connected between the baffle 210 and the main body 100, at this time, the oil screen assembly 230 is a smoke inlet area of the top-suction range hood, and smoke generated by cooking enters the smoke-collecting cavity 211 through the through holes on the oil screen assembly 230, so that the smoke inlet area of the top-suction range hood moves downward, and the smoke inlet effect can be improved; meanwhile, the oil screen assembly 230 can also filter grease in smoke.

According to an embodiment of the present invention, as shown in fig. 3, 4, 5, 6, 7, 8 and 12, the oil screen assembly 230 includes a first oil screen 231 and a second oil screen 232, and the through holes are formed on both the first oil screen 231 and the second oil screen 232; one end of the first oil net 231 is rotatably connected with the main body 100, the other end of the first oil net 231 is rotatably connected with one end of the second oil net 232, and the other end of the second oil net 232 is rotatably connected with the second end of the baffle 210. In this embodiment, the oil net assembly 230 includes a first oil net 231 and a second oil net 232, and the first oil net 231 and the second oil net 232 are rotatably connected, and the first oil net 231 and the main body 100, and the second oil net 232 and the baffle 210 are rotatably connected, as shown in fig. 5 and 8, when the range hood is not in operation, the first oil net 231, the second oil net 232 and the baffle 210 are rotatably connected and folded into the main body 100, and the second end of the baffle 210 is connected with the main body 100, and at this time, the first oil net 231 and the second oil net 232 are both accommodated into the main body 100 and blocked by the baffle 210, so that dust, impurities and the like cannot enter a flue through the oil nets, and meanwhile, the first oil net 231 and the second oil net 232 are folded when accommodated, and the space inside the main body 100 is further saved.

As shown in fig. 3, 4, 6 and 12, when the range hood works, the second end of the baffle plate 210 rotates downward to drive the second oil screen 232 to rotate relative to the baffle plate 210, the second oil screen 232 to rotate relative to the first oil screen 231 and the first oil screen 231 relative to the main body 100, at this time, the first oil screen 231, the second oil screen 232 and the baffle plate 210 are unfolded, a smoke collection cavity 211 is formed between the first oil screen 231, the second oil screen 232, the baffle plate 210 and the main body 100, smoke generated by cooking enters the smoke collection cavity 211 through holes on the first oil screen 231 and the second oil screen 232, and because the first oil screen 231 and the second oil screen 232 are rotationally connected with each other, after the first oil screen 231 and the second oil screen 232 are unfolded, the smoke collection area moves downward, the smoke collection area is closer to the smoke source, and the smoking effect can be improved.

In this embodiment, one end of the first oil net 231 connected to the main body 100 is an upper end, one end of the second oil net 232 connected to the first oil net 231 is a lower end, one end of the second oil net 232 connected to the first oil net 231 is an upper end, one end of the second oil net 232 connected to the baffle 210 is a lower end, the first end of the baffle 210 is an upper end, and the second end of the baffle 210 is a lower end. In this embodiment, the main body 100 is provided with a shaft seat 130, the shaft seat 130 is connected with a first rotating shaft 131, the upper end of the first oil mesh 231 is connected with a first support 2311, the first support 2311 is integrated with a first shaft sleeve 2312, wherein the first support 2311 may be connected with the first shaft sleeve 2312 in a welding manner, and the first support is also an integrally formed structure. The upper end of the first oil screen 231 is rotatably connected with the main body 100 through the rotation fit of the first rotating shaft 131 and the first shaft sleeve 2312.

As shown in fig. 4 and 5, according to an embodiment of the present invention, a second bracket 2313 is connected to a lower end of the first oil screen 231, a second rotating shaft 2314 is connected to the second bracket 2313, a third bracket 2321 is connected to an upper end of the second oil screen 232, and a second bushing 2322 is connected to the third bracket 2321; the lower end of the first oil screen 231 is rotatably engaged with the upper end of the second oil screen 232 by the engagement of the second rotating shaft 2314 and the second bushing 2322.

Optionally, in this embodiment, the upper end of the second oil screen 232 is connected to the third bracket 2321, the lower end of the second oil screen 232 is connected to the fourth bracket 2323, the fourth bracket 2323 is connected to the third rotating shaft 2324, the baffle 210 is connected to the third shaft sleeve 212, and the baffle 210 is rotatably connected to the second oil screen 232 through the cooperation of the third rotating shaft 2324 and the third shaft sleeve 212.

According to an embodiment of the present invention, as shown in fig. 2 and 3, two sides of the baffle 210 are respectively connected with a blocking mechanism 600; when the second end of the baffle 210 is connected to the main body 100, the blocking mechanism 600 is received in the main body 100; when the second end of the baffle 210 is separated from the main body 100, the smoke-collecting cavity 211 is formed among the baffle 210, the oil screen assembly 230 and the blocking mechanism 600. Through setting up blocking mechanism 600 and can making close together cigarette chamber 211 and only through-hole and external intercommunication on oil screen subassembly 230, it is also baffle 210, can form relative inclosed close together cigarette chamber 211 between oil screen subassembly 230 and the blocking mechanism 600, the flue gas that the culinary art produced can only enter into through oil screen subassembly 230 and close together cigarette chamber 211, and then can prevent to get into the oil smoke in the close together cigarette chamber 211 and to the outside loss, and then promote smoke exhaust effect.

Preferably, in this embodiment, the stopper 610 includes a reel and a stopper 610; the blocking member 610 is made of a flexible material and is wound on the reel, the reel is fixed in the smoke inlet 111, and the blocking member 610 is connected with the baffle 210; in this embodiment, the reel can rotate, when the range hood does not work, the blocking member 610 is wound on the reel, the reel is located in the main body 100, and the oil screen assembly 230 is also received in the main body 100; when the range hood works, the lower end of the baffle 210 rotates downwards to drive the reel to rotate, the blocking piece 610 wound on the reel is unfolded, the smoke collecting cavity 211 is enclosed among the baffle 210, the blocking piece 610 positioned on two sides of the baffle 210, the oil screen assembly 230 and the main body 100, and the blocking piece 610 can prevent oil smoke entering the smoke collecting cavity 211 from escaping.

Preferably, in this embodiment, the blocking member 610 is nylon cloth, the nylon cloth is wound on a reel, and the reel can rotate along with the opening of the flap 210, so that the blocking member 610 can be unfolded along with the opening of the flap 210; moreover, the reel is provided with an automatic reset piece, when the baffle 210 rotates upwards and is received in the main body 100, the reset piece can drive the reel to rotate, so that the blocking piece 610 is wound on the reel again, wherein the reset piece in the embodiment can be a torsion spring (similar to a tape measure structure); of course, in this embodiment, a motor may be separately provided to drive the reel to rotate, which also can reset the blocking member 610.

Of course, in this embodiment, the blocking member 610 may also be made of other materials, such as a rubber sheet, and when the blocking member 210 rotates downward, the blocking member 210 can stretch the rubber sheet to deform and extend, so as to close the smoke collecting cavity 211, and prevent smoke entering the smoke collecting cavity 211 from escaping outward.

It can be understood that, in this embodiment, the blocking mechanism 600 may also be a rigid structure, for example, the blocking mechanism 600 is a plastic plate, a steel plate, or the like, an opening for the blocking mechanism 600 to pass through is formed on the main body 100, and when the range hood does not operate, the blocking mechanism 600 supported by the baffle 210 extends into the main body 100; when the baffle 210 rotates downward, the blocking mechanism 600 is driven to move out of the main body 100, and at this time, the blocking mechanism 600 does not completely move out of the main body 100, and a part of the blocking mechanism is located in the main body 100, so as to ensure the sealing performance of the smoke collecting cavity 211.

According to an embodiment of the present invention, as shown in fig. 1, 2, 3, 6 and 7, a main body 100 of the ceiling-mounted range hood provided in this embodiment includes a smoke collecting hood 110 and a casing 120, a volute assembly 121 is disposed in the casing 120, an air duct is formed in the volute assembly 121, the smoke collecting hood 110 is mounted at a lower end of the casing 120, and a smoke inlet 111 communicated with a smoke flue is disposed on the smoke collecting hood 110. As shown in fig. 1, fig. 3 and fig. 6, a plurality of smoke inlets 111 are formed on the smoke collecting cover 110, each smoke inlet 111 is provided with one smoke guide device 200, that is, each smoke inlet 111 is provided with a baffle 210 and an oil screen assembly 230, at this time, a user can select to open the smoke inlet 111 according to the use condition of the cooker. As shown in fig. 1, fig. 3 and fig. 6, two smoke inlets 111 are formed in the smoke collecting cover 110, and a smoke guiding device 200 is disposed at each smoke inlet 111, so that the operating state of the range hood can be flexibly adjusted, energy is saved, and the oil smoke suction efficiency is improved.

In the description of the present invention, it should be noted that the terms "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and operate, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; the communication may be direct, indirect via an intermediate medium, or internal to both elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims (10)

1. A top-suction range hood is characterized by comprising a main body (100) and a smoke guide device (200), wherein a flue is formed in the main body (100), a smoke inlet (111) communicated with the flue is formed in the main body (100), the smoke guide device (200) is arranged at the smoke inlet (111), the smoke guide device (200) is provided with a first end and a second end which are opposite, and the first end is rotatably connected with the main body (100);

a magnetic component is arranged between the second end of the smoke guide device (200) and the main body (100), the magnetic component can generate magnetic force, and the second end of the smoke guide device (200) is detachably connected with the main body (100) through the magnetic component;

when the second end of the smoke guide device (200) is connected with the main body (100), the smoke guide device (200) is received in the main body (100); when the second end of the smoke guide device (200) is separated from the main body (100), a smoke collecting cavity (211) communicated with the smoke inlet (111) is formed between the smoke guide device (200) and the main body (100).

2. The ceiling-mounted range hood according to claim 1, wherein the magnetic assembly comprises a magnetic member (310) and a connecting member (320);

the magnetic part (310) can generate magnetic force, the magnetic part (310) is arranged on the main body (100), and the connecting part (320) is arranged at the second end of the smoke guide device (200);

when the second end of the smoke guide device (200) is connected with the main body (100), the magnetic part (310) and the connecting part (320) are connected in a magnetic attraction mode.

3. The ceiling-mounted range hood according to claim 2, further comprising a control mechanism;

the magnetic part (310) is an electromagnet, the control mechanism comprises a first control switch (410), and the first control switch (410) is connected with the electromagnet and used for controlling the on-off of the electromagnet.

4. The ceiling-mounted range hood according to claim 3, wherein the control mechanism further comprises a second control switch (420);

the second control switch (420) is connected in series between the first control switch (410) and the electromagnet and used for controlling the on-off of the electromagnet.

5. The ceiling-mounted range hood according to claim 4, wherein the smoke guide device (200) comprises a baffle plate (210), the baffle plate (210) having a first end and a second end opposite to each other;

the first end of the baffle plate (210) is rotatably connected with the main body (100), and the connecting piece (320) is arranged at the second end of the baffle plate (210).

6. The ceiling-mounted range hood according to claim 5, wherein the second control switch (420) is a boat-shaped switch;

the side edge of the baffle (210) forms a motion track in the rotating process, and the ship-shaped switch is connected with the main body (100) and is positioned on the motion track.

7. The ceiling-mounted range hood according to claim 6, wherein the smoke guide device (200) further comprises a hinge (220);

one end of the hinge (220) is connected with the first end of the baffle (210), and the other end is connected with the main body (100).

8. The ceiling-mounted range hood according to any one of claims 5 to 7, wherein the smoke guide device (200) further comprises an oil cup (510);

a motor (520) is arranged at the second end of the baffle (210), and the output end of the motor (520) is connected with the side wall of the oil cup (510);

the first control switch (410), the second control switch (420) and the motor (520) are sequentially connected in series.

9. The ceiling-mounted range hood according to claim 8, wherein the smoke guiding device (200) further comprises an oil screen assembly (230), and the oil screen assembly (230) is connected to the second end of the baffle plate (210);

when the second end of the baffle (210) is connected with the main body (100), the oil screen assembly (230) is received in the main body (100); when the second end of baffle (210) with when main part (100) separate, baffle (210) with form between oil net subassembly (230) hold together cigarette chamber (211), be equipped with on oil net subassembly (230) and communicate and hold together cigarette chamber (211) and external through-hole.

10. The ceiling-mounted range hood according to claim 9, wherein the oil screen assembly (230) comprises a first oil screen (231) and a second oil screen (232), and the through holes are formed in both the first oil screen (231) and the second oil screen (232);

one end of the first oil net (231) is rotatably connected with the main body (100), the other end of the first oil net (231) is rotatably connected with one end of the second oil net (232), and the other end of the second oil net (232) is rotatably connected with the second end of the baffle plate (210).

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