CN110736118A

CN110736118A - kinds of cooking fume exhauster

Info

Publication number: CN110736118A
Application number: CN201910964522.6A
Authority: CN
Inventors: 王安琦
Original assignee: Ningbo Fotile Kitchen Ware Co Ltd
Current assignee: Ningbo Fotile Kitchen Ware Co Ltd
Priority date: 2019-10-11
Filing date: 2019-10-11
Publication date: 2020-01-31
Anticipated expiration: 2039-10-11
Also published as: CN110736118B

Abstract

The invention discloses an range hood, which comprises a smoke collecting hood and a smoke baffle plate arranged below the smoke collecting hood, wherein the smoke baffle plate and the smoke collecting hood are detachably installed, the smoke collecting hood comprises a smoke collecting hood body, a th placing part arranged at the front side bottom end of the smoke collecting hood body and a second placing part arranged at the rear side bottom end of the smoke collecting hood body, a th placing part is bent backwards from the front side bottom end of the smoke collecting hood body, a second placing part is bent forwards from the rear side bottom end of the smoke collecting hood body, the front end and the rear end of the smoke baffle plate are respectively placed on the th placing part and the second placing part, the range hood further comprises a movement mechanism for driving the smoke baffle plate to move leftwards and rightwards, the movement mechanism comprises a driving device and a tooth-shaped roller driven by the driving device, the tooth-shaped roller extends forwards and backwards and is rotatably arranged on the second placing part, at least two oil leakage holes are formed in the smoke baffle plate, the oil leakage holes are arranged at intervals along the left and right directions, and the tooth.

Description

kinds of cooking fume exhauster

Technical Field

The invention relates to an oil fume purification device, in particular to an range hood.

Background

The range hood has become which is an indispensable kitchen appliance in modern families, and generally the range hood comprises a top suction type range hood and a side suction type range hood, and the top suction type range hood has more and more applications due to the advantages of neatness, lightness, small occupied space and the like.

Chinese utility model patent application No. 201420478312.9 discloses a top suction formula range hood of area smoke deflector, including organism, collection petticoat pipe and smoke deflector, wherein the collection petticoat pipe is connected with the organism, is equipped with the fan in the organism, be equipped with the air intake on the collection petticoat pipe, the guide plate is just to the air intake setting of collection petticoat pipe, and has the interval and form the oil smoke passageway between guide plate and the collection petticoat pipe, smoke deflector's lower surface is wavy.

The common ceiling type range hood with the smoke baffle in the market at present has a complex structural scheme for mounting and dismounting the smoke baffle, is not very convenient for users to dismount, in addition, the complex structure is not easy to clean oil stains, and the smoke baffle can not move according to the actual condition of oil smoke concentration, so the oil smoke absorption effect is influenced.

Disclosure of Invention

The technical problem to be solved by the invention is to provide kinds of range hoods aiming at the defects in the prior art, the smoke baffle plate is more convenient to mount and dismount, and the position of the smoke baffle plate can be adjusted according to different cooking conditions, so that the oil smoke absorption effect is improved.

The invention solves the technical problems by adopting the technical scheme that kinds of range hoods comprise a fume collecting hood and a fume baffle plate arranged below the fume collecting hood, wherein the fume baffle plate and the fume collecting hood are detachably arranged, and the range hood is characterized in that:

the fume collecting hood comprises a fume collecting hood body, a th placing part arranged at the front side bottom end of the fume collecting hood body and a second placing part arranged at the rear side bottom end of the fume collecting hood body, wherein the th placing part is bent backwards from the front side bottom end of the fume collecting hood body, the second placing part is bent forwards from the rear side bottom end of the fume collecting hood body, the interval between the end of the placing part far away from the front side bottom end of the fume collecting hood body and the end of the second placing part far away from the rear side bottom end of the fume collecting hood body is smaller than the length of a fume blocking plate in the front and rear directions, and the front end and the rear end of the fume blocking plate are respectively placed on the th placing part and the second placing part;

the range hood further comprises a movement mechanism used for driving the smoke baffle to move left and right, the movement mechanism comprises a driving device and a toothed roller driven by the driving device, the toothed roller extends forwards and backwards and is rotatably arranged on the second placing part, at least two oil leakage holes are formed in the smoke baffle, the oil leakage holes are arranged at intervals in the left and right directions, and the toothed roller is meshed with the oil leakage holes and can drive the smoke baffle to move.

In order to reduce the friction resistance of the movement of the cigarette blocking plate, the movement mechanism further comprises an th round roller, the th round roller extends forwards and backwards and is rotatably arranged on the second placing part, and the cigarette blocking plate is in rolling fit with the th round roller.

In order to reduce the friction resistance of the movement of the cigarette blocking plate, the moving mechanism further comprises a second circular roller which extends forwards and backwards and is rotationally arranged on the th laying part, and the cigarette blocking plate is in rolling fit with the second circular roller.

For the position of injecing the fender cigarette board rear side, ensure the removal of keeping off the cigarette board, the second is put and still is equipped with the limit stop who can with the rear side butt of keeping off the cigarette board on the portion of putting.

For avoiding keeping off the cigarette board and dropping, the rear side bottom of collection petticoat pipe body is put with the end that the portion of putting away from collection petticoat pipe body front side bottom with the and is held the interval between the portion and be greater than the length that keeps off the cigarette board in front and back direction.

In the device of oil collection flows down for the greasy dirt on the cigarette board of keeping off, the end that the portion of putting away from collection petticoat pipe body front side bottom is higher than the end that the portion of putting away from collection petticoat pipe body rear side bottom is shelved to the second , the cigarette board is by placing of forward backward slope downwards gradually on the portion of putting of and the portion of putting of second.

In order to collect oil stains flowing down from each part of the range hood conveniently, the th placing part extends backwards and downwards gradually from the bottom end of the front side of the smoke collecting hood body, the second placing part comprises a guide section extending forwards and downwards gradually by section distance from the bottom end of the rear side of the smoke collecting hood body and a placing section extending forwards and straightly or upwards from the front end of the guide section, the rear end of the smoke baffle plate is placed on the placing section, a long strip-shaped th through hole extending in the left-right direction is formed in the placing section corresponding to the oil leakage hole, and an oil cup is arranged below the placing section.

For the convenience of arrangement of the movement mechanism, the driving device is arranged at the rear side of the guide section of the second placing part, the rear side of the th through hole is opened, so that the rear end of the toothed roller can penetrate out of the th through hole to be connected with the driving device, and the front end of the toothed roller is rotatably connected with the front side of the th through hole.

In order to facilitate the collection of the oil stain on the fume collecting hood, at least second through holes for guiding the oil stain condensed on the fume collecting hood into the oil cup are respectively formed in two sides of the th through hole.

In order to facilitate the oil stain on the smoke baffle to flow down, an extending part extending upwards is formed at the rear end of the th placing part, a groove sinking from top to bottom is formed on the extending part, and the front end of the smoke baffle is arranged in the groove.

Compared with the prior art, the smoke baffle plate has the advantages that the th placing part and the second placing part are respectively arranged at the bottoms of the front end and the rear end of the smoke collecting hood body, the smoke baffle plate is placed on the th placing part and the second placing part in a placing mode, so that the smoke baffle plate and the smoke collecting hood are conveniently disassembled and assembled, and the movement mechanism is arranged on the basis, so that the smoke baffle plate can move according to different cooking conditions, and the smoke suction effect is improved.

Drawings

FIG. 1 is a schematic view of a range hood according to an embodiment of the present invention;

FIG. 2 is a side view in longitudinal cross-section of a range hood in accordance with an embodiment of the present invention (hidden fan housing);

FIG. 3 is an enlarged view of a portion I of FIG. 2;

FIG. 4 is a schematic view of the range hood according to the embodiment of the present invention hiding the fan housing and the oil cup;

FIG. 5 is an enlarged view of portion II of FIG. 4;

FIG. 6 is a transverse cross-sectional view of FIG. 5;

FIG. 7 is a schematic view of the hidden smoke barrier of FIG. 6;

FIG. 8 is an enlarged view of a portion III of FIG. 7;

fig. 9 is a schematic view of a smoke barrier of the range hood according to the embodiment of the invention.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar functions.

In describing the present invention, it is to be understood that the terms "central," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing and simplifying the invention, but do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the invention.

Referring to fig. 1, range hoods are top-suction range hoods and comprise a smoke collecting cover 1 and a smoke baffle 2, wherein the smoke baffle 2 and the smoke collecting cover 1 are detachably mounted, and a fan frame 5 is arranged above the smoke collecting cover 1 and used for arranging a fan system.

The fume collecting hood 1 includes a hood body 14, a th shelf 11 provided at a front side bottom end of the hood body 14, and a second shelf 12 provided at a rear side bottom end of the hood body 14.

Referring to fig. 2 to 6, the th shelf 11 is bent rearward from the front-side bottom end of the hood body 14, and the second shelf 12 is bent forward from the rear-side bottom end of the hood body 14. in the present embodiment, the th shelf 11 is bent rearward and gradually extends downward from the front-side bottom end of the hood body 14. the second shelf 12 includes a guide section 121 which is extended forward and gradually downward by -step distance from the rear-side bottom end of the hood body 14, and a resting section 122 which is straight forward or extended upward from the front end of the guide section 121, and the rear end of the smoke baffle 2 rests on the resting section 122.

The distance between the lowest positions of the -th resting part 11 and the second resting part 12 (the end of the -th resting part 11, which is far away from the front bottom end of the fume collecting hood body 14, and the end of the second resting part 12, which is far away from the rear bottom end of the fume collecting hood body 14) is smaller than the length of the fume baffle 2 in the front-rear direction, so that the front end and the rear end of the fume baffle 2 can be respectively placed on the -th resting part 11 and the second resting part 12 without falling off.

Referring to fig. 2, in the present embodiment, it is preferable that the distance D1 between the lowest positions of the th placement part 11 and the second placement part 12 is 406.59mm, and the dimension D of the smoke barrier 2 in the front-rear direction is 445mm, so that the smoke barrier 2 cannot be removed in the working position.

An oil cup 3 is arranged below the laying section 122 of the second laying part 12, referring to fig. 7, a long strip-shaped th through hole 1221 extending in the left-right direction is formed at the position, corresponding to the smoke baffle 2, of the laying section 122, the th through hole 1221 is used for guiding oil stains condensed on the smoke baffle 2 and the smoke collecting hood 1 into the oil cup 3, and the is used for playing a role of installation feedback when the rear end of the smoke baffle 2 is installed in the th through hole 1221, and at least second through holes 1222 for guiding the oil stains condensed on the smoke collecting hood 1 into the oil cup 3 are respectively formed at two sides of the th through hole 1221.

The th placement part 11 has an extension 13 extending upward at the rear end thereof, the extension 13 has a recess 131 recessed downward from the upper end (the top end of the extension 13), the front end of the smoke barrier 2 is disposed in the recess 131, and the recess 131 can restrict the movement of the front end of the smoke barrier 2 in a range set in the left-right direction.

In order to realize quick and convenient installation and disassembly of the smoke baffle 2, the distance between the rear bottom end of the smoke collecting hood body 14 and the lowest position of the resting part 11 (the end of the resting part 11 far away from the front bottom end of the smoke collecting hood body 14) is larger than the length of the smoke baffle 2 in the front-back direction, in the embodiment, the distance d2 between the rear bottom end of the smoke collecting hood body 14 and the lowest position of the resting part 11 is 474.77mm, so that the smoke baffle 2 can enter.

When the smoke baffle 2 is installed, firstly, the rear end of the smoke baffle 2 is close to the rear bottom end of the smoke collecting hood body 14, then the front end of the smoke baffle 2 is placed on the th placing part 11, and finally, the rear end of the smoke baffle 2 is moved downwards and placed on the second placing part 12. when the smoke baffle 2 is disassembled, firstly, the rear end of the smoke baffle 2 is lifted from the second placing part 12 and is close to the rear bottom end of the smoke collecting hood body 14, then, the front end of the smoke baffle 2 is separated from the th placing part 11, is moved to the position below the placing part 11 and is separated from the smoke collecting hood body 14, and finally, the rear end of the smoke baffle 2 is moved to the front side of the smoke collecting hood body 14 and is separated from the smoke collecting hood body 14, so that the disassembly of the smoke baffle 2 is completed.

Through the installation structure of putting of above-mentioned fender cigarette board 2 this kind, can realize keeping off the removal of cigarette board 2, match different culinary art situations. In order to adapt to a common gas stove with double cooking ranges, the smoke baffle plate 2 can move left and right between the two cooking ranges to adapt to different oil smoke conditions.

The range hood further comprises a movement mechanism for driving the smoke baffle 2 to move, wherein the movement mechanism comprises a driving device 41, a toothed roller 42, a first round roller 43 and a second round roller 44, wherein, referring to fig. 4, 5 and 7, the driving device 41 preferably adopts a motor and is arranged at the rear side of the guide section 121 of the second resting part 12 of the smoke collecting hood 1, the toothed roller 42 extends forwards and backwards, the rear side of the first through hole 1221, such as the rear side of the middle position, is opened for leading out the end of the toothed roller 42 from the through hole 1221, the rotating shaft end of the toothed roller 42 is rotatably connected with the front side of the through hole 1221, the other end of the which passes backwards 865 to the third through hole through hole 1221 is connected with the output shaft of the driving device 41, referring to fig. 2, 3 and 7, the second round roller 43 has two ends, the toothed roller 42 is respectively and is rotatably connected with the second through hole 1221 of the toothed roller 12224 at intervals at the second ends of the toothed roller at both sides of the toothed roller 42, each round roller 43 extends forwards and backwards, and the .

Referring to fig. 7 and 8, the two second circular rollers 44 are arranged on the th placement part 11 at intervals left and right, each second circular roller 44 extends back and forth, the mounting holes 111 are respectively formed in the th placement part 11 at positions corresponding to the grooves 131, two ends of a rotating shaft of each second circular roller 44 are rotatably connected with the front side and the rear side of the mounting hole 111, the tooth-shaped roller 42 and the th circular roller 43 are higher than the th through hole 1221, and the second circular roller 44 is higher than the mounting hole 111 so as to be matched with the smoke barrier 2.

Referring to fig. 9, at least two oil leakage holes 21 are formed at positions of the smoke baffle 2 corresponding to the th through hole 1221, the oil leakage holes 21 are arranged at intervals in the left-right direction, and the toothed roller 42 can be meshed with the oil leakage holes 21. preferably, the projecting tooth width of the toothed roller 42 is slightly smaller than the opening width of the oil leakage holes 21 on the smoke baffle 2, the recessed width (tooth pitch) of the toothed roller 42 is slightly larger than the distance between adjacent oil leakage holes 21 on the smoke baffle 2, so that the toothed roller 42 and the smoke baffle 2 can be sufficiently meshed, therefore, when the driving device 41 is started, the driving device can transmit power through the meshing of the toothed roller 42 and the oil leakage holes 21 to drive the smoke baffle 2 to move left and right, and the th circular roller 43 and the second circular roller 44 can be used for supporting the smoke baffle 2 and reducing friction when the smoke baffle 2 moves, and the oil leakage holes 21 correspond to the th through hole 1221, so that grease on the smoke baffle 2 can enter the oil cup 3.

The toothed roller 42 and the circular roller may be mounted with bearings to better effect the rotational connection. The front-rear extension of the castellated roller 42 and the circular roller means that the respective rotation axes extend front-rear.

Referring to fig. 2, 3 and 7, in order to limit the position of the smoke barrier 2 in the front-rear direction, a limit stopper 123 is further provided above the rear side of the second placement portion 12 corresponding to the th through hole 1221, and can abut against the rear side of the smoke barrier 2, thereby defining a limit position of the rear side of the smoke barrier 2, preferably two limit stoppers 123 are provided, corresponding to the left and right ends of the th through hole 1221.

According to the installation structure of the smoke baffle 2, the smoke baffle 2 and the smoke collecting hood 1 are combined in a lap-over mode, so that redundant structures such as hooks and claws are not arranged on the smoke baffle 2, and a user can conveniently clean and disassemble the smoke baffle 2 in daily life.

The smoke baffle plate 2 is rigid parts, and in order to ensure the normal movement of the smoke baffle plate 2, the preferable three points are 1, the weight of the smoke baffle plate 2 cannot be too heavy, the weight of the smoke baffle plate 2 is smaller than the driving force of the driving device 41, the toothed roller 42 can drive the smoke baffle plate 2 to move, 2, the toothed roller 42 and the oil leakage hole 21 of the smoke baffle plate 2 are meshed in place, transmission can be well realized by full meshing, and 3, the rotation of four round rollers in front of and behind the smoke collecting cover 1 is flexible, so that the friction force in the moving process of the smoke baffle plate 2 can be reduced.

Claims

The utility model provides a range hood of , including collection petticoat pipe (1) and set up fender cigarette board (2) in collection petticoat pipe (1) below, keep off cigarette board (2) and collection petticoat pipe (1) demountable installation, its characterized in that:

the collection petticoat pipe (1) includes collection petticoat pipe body (14), sets up at the th of collection petticoat pipe body (14) front side bottom and puts the portion of putting (11) and set up the second of collection petticoat pipe body (14) rear side bottom and put the portion of putting (12), the puts the portion of putting (11) and buckles backward by the front side bottom of collection petticoat pipe body (14), the second is put the portion of putting (12) and is buckled forward by the rear side bottom of collection petticoat pipe body (14), the is put the portion of putting (11) and is kept away from the end of collection petticoat pipe body (14) front side bottom and the second and is put the portion of putting (12) and keep away from the length between the end of collection petticoat pipe body (14) rear side bottom and is less than cigarette baffle (2) in the front and back direction, the front and back both ends of cigarette baffle (2) are placed respectively on the is put the portion;

range hood still including being used for driving and keeping off the motion that cigarette board (2) removed, motion includes drive arrangement (41) and by drive arrangement (41) driven profile of tooth gyro wheel (42), profile of tooth gyro wheel (42) extend around and set up on the portion (12) is put to the second with rotating, keep off and seted up two at least oil leak holes (21) on cigarette board (2), each oil leak hole (21) is along controlling the direction interval arrangement, profile of tooth gyro wheel (42) and oil leak hole (21) meshing and can drive and keep off cigarette board (2) and remove.
2. The range hood according to claim 1, wherein the moving mechanism further comprises an th circular roller (43), the th circular roller (43) extends forwards and backwards and is rotatably arranged on the second placing part (12), and the smoke baffle (2) is in rolling fit with the th circular roller (43).
3. The range hood according to claim 1, wherein the moving mechanism further comprises a second circular roller (44), the second circular roller (44) extends forwards and backwards and is rotatably arranged on the -th resting part (11), and the smoke baffle (2) is in rolling fit with the second circular roller (44).
4. The range hood of claim 1, wherein: the second placing part (12) is also provided with a limit stop (123) which can be abutted against the rear side of the smoke baffle plate (2).
5. The range hood according to any one of of claims 1-4, wherein the distance between the rear bottom end of the fume collecting hood body (14) and the end of the resting portion (11) far away from the front bottom end of the fume collecting hood body (14) is greater than the length of the fume baffle (2) in the front-back direction.
6. The range hood according to of any one of claims 1-4, wherein the end of the resting portion (11) away from the front bottom end of the fume collecting hood body (14) is higher than the end of the second resting portion (12) away from the rear bottom end of the fume collecting hood body (14), and the fume baffle (2) is placed on the resting portion (11) and the second resting portion (12) in a manner of gradually inclining downwards from front to back.
7. The range hood according to any of claims 1-4, wherein the resting portion (11) extends rearward and gradually downward from the bottom of the front side of the fume collecting hood body (14), the second resting portion (12) comprises a guide section (121) extending forward and gradually downward from the bottom of the rear side of the fume collecting hood body (14) for sections, and a resting section (122) extending forward and straightly or upward from the front end of the guide section (121), the rear end of the fume baffle (2) rests on the resting section (122), a long strip-shaped through hole (1221) extending in the left-right direction is formed in the resting section (122) corresponding to the oil leakage hole (21), and an oil cup (3) is arranged below the resting section (122).
8. The range hood according to claim 7, wherein the driving device (41) is arranged at the rear side of the guide section (121) of the second resting portion (12) and the rear side of the th through hole (1221) is opened, so that the rear end of the toothed roller (42) can penetrate out of the th through hole (1221) to be connected with the driving device (41), and the front end of the toothed roller (42) is rotatably connected with the front side of the th through hole (1221).
9. The range hood according to claim 7, wherein at least second through holes (1222) for guiding the oil dirt gathered on the fume collecting hood (1) into the oil cup (3) are respectively arranged on two sides of the through holes (1221).
10. The range hood according to any of claims 1-4, wherein the rear end of the resting portion (11) is formed with an extending portion (13) extending upward, the extending portion (13) is formed with a groove (131) recessed from top to bottom, and the front end of the smoke baffle (2) is disposed in the groove (131).