CN210832124U

CN210832124U - Kitchen exhaust fan

Info

Publication number: CN210832124U
Application number: CN201920941327.7U
Authority: CN
Inventors: 陈平
Original assignee: Qingdao Xibei Catering Management Co ltd
Current assignee: Inner Mongolia Xibei Catering Group Co ltd
Priority date: 2019-06-20
Filing date: 2019-06-20
Publication date: 2020-06-23
Anticipated expiration: 2029-06-20

Abstract

The utility model relates to an air exhauster for kitchen use, including casing and rigid coupling in the exhaust pipe of casing one end, the inboard rigid coupling of casing has the fan, the inboard position rigid coupling that corresponds the fan downside of casing has the installing frame, install the tobacco tar filter screen in the installing frame, the storage tank has all been seted up along the length direction of installing frame to the both sides of installing frame, slide along the width direction of storage tank in the storage tank and be connected with the fly leaf that length direction is the same with storage tank length direction, the fly leaf is close to the locating lever that the equal rigid coupling in one side has a plurality of perpendicular to fly leafs each other, the locating hole that can be convenient for the locating lever to insert the establishment is all seted up to the both sides of tobacco tar filter screen, thereby it has the spring that can promote the fly leaf to tend. The utility model discloses have and to filter the oil smoke in the kitchen, reduce the inside erosion of fan and the effect of pollution.

Description

Kitchen exhaust fan

Technical Field

The utility model belongs to the technical field of the technique of kitchen facility and specifically relates to a kitchen air exhauster is related to.

Background

At present, in kitchens of facilities such as restaurants, hotels and the like, an exhaust fan is an indispensable device and plays an important role in accelerating air circulation in the kitchens, exhausting smoke in the kitchens and the like.

The existing referenceable authorization publication numbers are: CN206191688U, it discloses an exhaust fan, which comprises: the centrifugal fan assembly comprises a shell and at least one centrifugal fan assembly, wherein a first air inlet, a second air inlet and an air outlet are formed in the shell; at least one centrifugal fan assembly is disposed within the housing, the blower configured to convey an airflow entering the housing from at least one of the first air inlet and the second air inlet to the exhaust outlet through the centrifugal fan assembly. According to the utility model discloses an air exhauster is through setting up first air intake and second air intake on the air exhauster to carry to the gas vent through the air current that centrifugal fan subassembly will enter into in the shell from first air intake and second air intake, thereby can take out the exhaust to kitchen and other rooms except kitchen, improved the ability of airing exhaust of air exhauster, and utilized space and system resource effectively, reduced the whole occupation space of air exhauster, simplified arranging of pipeline.

However, when the exhaust fan is used in a kitchen, the oil smoke in the kitchen is large, so that new environmental pollution is easily caused when the oil smoke is directly discharged outdoors, and the inside of the exhaust pipeline is easily polluted and corroded by the oil smoke to influence the using effect of the exhaust fan.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a kitchen air exhauster has and to filter the oil smoke in the kitchen, reduces the inside erosion and the pollution of air exhauster, and then reduces the pollution of environment.

The above object of the present invention is achieved by the following technical solutions:

an exhaust fan for kitchen comprises a shell body provided with an air inlet and an air outlet and an exhaust pipe fixedly connected with one end of the air outlet of the shell body, the inner side of the shell is fixedly connected with a fan, the inner side of the shell corresponding to the lower side of the fan is fixedly connected with an installation frame, the installation frame is internally provided with a tobacco tar filter screen of which the outer peripheral surface is abutted against the installation frame, the two sides of the installation frame are both provided with accommodating grooves along the length direction of the installation frame, a movable plate with the length direction same as the length direction of the containing groove is connected in the containing groove in a sliding way along the width direction of the containing groove, a plurality of positioning rods vertical to the movable plates are fixedly connected to one sides of the movable plates close to each other, positioning holes capable of facilitating insertion of the positioning rods are formed in the two sides of the tobacco tar filtering screen, and a plurality of springs which can push the movable plate to move towards the direction of the tobacco tar filter screen under the normal state are fixedly connected in the containing groove, so that the positioning rod is inserted in the positioning hole.

Through adopting above-mentioned technical scheme, in operation, fan work, can take the kitchen out with smoke and dust and hot-air in the kitchen, and back in the tobacco tar gets into the casing in the kitchen, can filter the discharge through the tobacco tar filter screen, the environmental protection, and can reduce the inside by the tobacco tar erosion of fan, the protection fan, when the clean tobacco tar filter screen of needs, remove the fly leaf and drive the direction motion that two locating levers tend to keep away from the tobacco tar filter screen, can dismantle the tobacco tar filter screen from the installing frame, clean the tobacco tar filter screen, high durability and convenient use.

The utility model discloses further set up to: the installation frame is characterized in that a through groove with the length direction identical to the moving direction of the movable plate is formed in the position, corresponding to the containing groove, of the lower side of the installation frame, and a shifting plate extending into the through groove is fixedly connected to the lower side of the movable plate.

Through adopting above-mentioned technical scheme, the during operation, the removal is dialled the board and can be driven the fly leaf and remove to be convenient for the dismantlement of tobacco tar filter screen.

The utility model discloses further set up to: two sliding strips are fixedly connected to the positions, corresponding to the through grooves, of the mounting frame, and a baffle capable of shielding the through grooves is connected between the two sliding strips in a sliding mode.

Through adopting above-mentioned technical scheme, when need not changing the filter screen, the baffle that can slide shelters from logical groove through the baffle to can avoid tobacco tar etc. to get into logical inslot, corrode the fly leaf that leads to in groove and the storage tank.

The utility model discloses further set up to: the tobacco tar filter screen comprises a frame body and a screen part which is connected with the frame body through bolts.

Through adopting above-mentioned technical scheme, after long service life, the tobacco tar filter screen filter effect is poor, can directly dismantle the net part and change convenient operation.

The utility model discloses further set up to: the conical groove has been seted up to the inboard of installing frame, the outside of tobacco tar filter screen is the toper and can the butt in the inboard of installing frame.

Through adopting above-mentioned technical scheme, the during operation is mutually supported through adopting the installing frame and the outside of seting up the bell jar to be conical tobacco tar filter screen, can be convenient for the location installation of tobacco tar filter screen.

The utility model discloses further set up to: the casing is provided with a protective net corresponding to the position of the lower side of the tobacco tar filter screen.

Through adopting above-mentioned technical scheme, the protection network through adopting can completely cut off external foreign matter or animal and get into the fan to the protection fan.

The utility model discloses further set up to: one side of the protective net is hinged to the shell, and the other side of the protective net is connected to the shell in a hasp mode.

Through adopting above-mentioned technical scheme, when needs are cleaned the screen cloth, the protection network of opening that can be convenient, convenient to use.

The utility model discloses further set up to: the protection network is the back taper structure that the middle part is less than the outside, the protection network middle part still is provided with and connects the oil box.

Through adopting above-mentioned technical scheme, oil stain when adsorbing on the protection network is in the accumulation more back, and oil stain will flow to the middle part along conical protection network automatically, then flow to in connecing the oil box to avoid oil stain drippage to ground, pollute operational environment.

The utility model discloses further set up to: the middle part of the oil receiving box is fixedly connected with a stud which is vertically arranged and is in threaded connection with the middle part of the protective net.

Through adopting above-mentioned technical scheme, use a period after, can empty convenient to use with connecing convenient the tearing down from the protection network of oil box.

To sum up, the utility model discloses a beneficial technological effect does:

1. when the kitchen smoke filter screen cleaning device works, the fan works to extract smoke dust and hot air in a kitchen out of the kitchen, smoke oil in the kitchen can be filtered and discharged through the smoke oil filter screen after entering the shell, the environment is protected, the corrosion of the interior of the fan by the smoke oil can be reduced, the fan is protected, and when the smoke oil filter screen needs to be cleaned, the movable plate is moved to drive the two positioning rods to move in a direction away from the smoke oil filter screen, so that the smoke oil filter screen can be detached from the mounting frame, and the smoke oil filter screen is cleaned, so that the kitchen smoke filter screen cleaning device is convenient to use;

2. when the movable shifting plate works, the movable plate can be driven to move, so that the tobacco tar filter screen is convenient to disassemble;

3. when the filter screen does not need to be replaced, the baffle can slide, and the through groove is shielded by the baffle, so that the situation that the tobacco tar and the like enter the through groove can be avoided, and the through groove and the movable plate in the accommodating groove are corroded.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic structural view of the mounting frame of the present invention.

Fig. 3 is a schematic view of the structure of the shifting plate of the present invention.

In the figure, 1, a housing; 11. installing a frame; 12. a containing groove; 13. a movable plate; 131. positioning a rod; 132. dialing a plate; 14. a spring; 15. a through groove; 16. a slide bar; 161. a baffle plate; 2. an exhaust duct; 3. a fan; 4. a tobacco tar filter screen; 41. a frame body; 411. positioning holes; 42. a net section; 5. a protective net; 51. an oil receiving box; 52. a stud.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses an air exhauster for kitchen, including casing 1 and exhaust pipe 2, casing 1 is the toper, and the air intake has been seted up to casing 1's lower extreme, and casing 1's upper end has seted up the air outlet, and exhaust pipe 2 and the air outlet rigid coupling of casing 1 upper end, the fan 3 that the middle part of casing 1 still rigid coupling has the level to set up, and in operation, fan 3 works, can send the smoke and dust in the kitchen to the air outlet from the air intake that can to discharge through exhaust pipe 2.

Referring to fig. 2 and 3, a horizontally disposed mounting frame 11 is fixedly connected to a position on the inner side of the casing 1 corresponding to the lower side of the fan 3, the inner side of the mounting frame 11 is a tapered groove, a tobacco tar filtering net 4 is installed in the mounting frame 11, the tobacco tar filtering net 4 includes a frame body 41 and a net portion 42 connected to the frame body 41 by bolts, and the outer side of the frame body 41 is also tapered and can abut against the inner side of the mounting frame 11. Both sides of the mounting frame 11 are provided with receiving slots 12 along the length direction of the mounting frame 11, the receiving slots 12 are connected with movable plates 13 having the same length direction as the receiving slots 12 along the width direction of the receiving slots 12 in a sliding manner, one side of each movable plate 13 adjacent to the other side is fixedly connected with a plurality of positioning rods 131 perpendicular to the movable plates 13, both sides of the frame body 41 are provided with positioning holes 411 for the insertion of the positioning rods 131, the receiving slots 12 are further fixedly connected with a plurality of springs 14 capable of pushing the movable plates 13 to move towards the smoke filter screen 4 direction under normal conditions so as to enable the positioning rods 131 to be inserted into the positioning holes 411, the lower side of the mounting frame 11 is provided with a through slot 15 communicated with the receiving slots 12 corresponding to the position of the receiving slots 12, the length direction of the through slot 15 is the same as the moving direction of the movable plates 13, the lower side of the movable plates 13 is further, a baffle 161 capable of shielding the through slot 15 is connected between the two sliding strips 16 in a sliding manner. After the tobacco tar in the kitchen enters the shell 1, the tobacco tar can be filtered and discharged through the tobacco tar filter screen 4, the environment is protected, the corrosion of the interior of the fan 3 by the tobacco tar can be reduced, the fan 3 is protected, when the tobacco tar filtering net 4 needs to be cleaned, the sliding baffle 161 opens the through slot 15, the moving plate 132 drives the moving plate 13 to move, so that the positioning rod 131 is disengaged from the positioning hole 411 of the frame body 41, thereby the tobacco tar filtering screen 4 can be conveniently disassembled, thereby facilitating the cleaning of the filter screen, when the filter screen is installed in the shell 1 again, the movable plate 13 is shifted again, the tobacco tar filter screen 4 is installed in the installation frame 11, then the shifting plate 132 is released, the movable plate 13 can be automatically reset through the spring 14, so that the positioning rod 131 is inserted into the positioning hole 411 to complete the fixation of the tobacco tar filtering net 4, the baffle plate 161 is slid to shield the containing groove 12, the oil smoke and the like can be prevented from entering the through slots 15 to corrode the through slots 15 and the movable plate 13 in the accommodating groove 12.

Referring back to fig. 1, a protective net 5 is arranged at a position of the shell 1 corresponding to the lower side of the tobacco tar filtering net 4, one side of the protective net 5 is hinged to the shell 1, the other side of the protective net 5 is connected to the shell 1 through a buckle, the middle of the protective net 5 is lower than the outer side of the protective net 5 and is in an inverted cone shape, an oil receiving box 51 is horizontally arranged in the middle of the lower side of the protective net 5, a stud 52 is vertically fixedly connected to the middle of the oil receiving box 51, and the upper end of. Can completely cut off external foreign matter or animal entering fan 3 through the protection network 5 of adopting, and when the oil stain that adsorbs on protection network 5 is in accumulating more back, the oil stain will flow along conical protection network 5 to the middle part automatically, then flow to in connecing oil box 51, thereby avoid oil stain to drip to ground, after using a period, can will connect oil box 51 convenient dismantlement from protection network 5 to empty down, in addition, when needs are cleaned the screen cloth, can be convenient open protection network 5, high durability and convenient use.

The implementation principle of the embodiment is as follows: after the tobacco tar in the kitchen enters the shell 1, the tobacco tar can be filtered and discharged through the tobacco tar filter screen 4, the environment is protected, the corrosion of the interior of the fan 3 by the tobacco tar can be reduced, the fan 3 is protected, when the tobacco tar filtering net 4 needs to be cleaned, the sliding baffle 161 opens the through slot 15, the moving plate 132 drives the moving plate 13 to move, so that the positioning rod 131 is disengaged from the positioning hole 411 of the frame body 41, thereby the tobacco tar filtering screen 4 can be conveniently disassembled, thereby facilitating the cleaning of the filter screen, when the filter screen is installed in the shell 1 again, the movable plate 13 is shifted again, the tobacco tar filter screen 4 is installed in the installation frame 11, then the shifting plate 132 is released, the movable plate 13 can be automatically reset through the spring 14, so that the positioning rod 131 is inserted into the positioning hole 411 to complete the fixation of the tobacco tar filtering net 4, the baffle plate 161 is slid to shield the containing groove 12, the oil smoke and the like can be prevented from entering the through slots 15 to corrode the through slots 15 and the movable plate 13 in the accommodating groove 12.

Secondly, can completely cut off external foreign matter or animal entering fan 3 through the protection network 5 of adoption, and when the oil stain that adsorbs on protection network 5 is in the accumulation more back, the oil stain will flow along conical protection network 5 to the middle part automatically, then flow to connect in the oil box 51, thereby avoid the oil stain to drip to ground, after using a period, can will connect convenient dismantlement from protection network 5 of oil box 51 and empty down, in addition, when needs are cleaned the screen cloth, can be convenient open protection network 5, high durability and convenient use.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a kitchen air exhauster, is including casing (1) and rigid coupling in exhaust pipe (2) of casing (1) air outlet one end of seting up air intake and air outlet, the inboard rigid coupling of casing (1) has fan (3), its characterized in that: the casing (1) inboard corresponds the position rigid coupling of fan (3) downside and has installing frame (11), install the tobacco tar filter screen (4) of the peripheral butt in installing frame (11) in the installing frame (11), storage tank (12) have all been seted up along the length direction of installing frame (11) in the both sides of installing frame (11), it is connected with fly leaf (13) that length direction and storage tank (12) length direction are the same to slide along the width direction of storage tank (12) in storage tank (12), fly leaf (13) are close to one side each other and all the rigid coupling have a plurality of locating levers (131) perpendicular to fly leaf (13), locating hole (411) that can be convenient for locating lever (131) to insert and establish are all seted up to the both sides of tobacco tar filter screen (4), still the rigid coupling has in storage tank (12) can promote fly leaf (13) under the multiple normalities and tend to the motion of tobacco tar filter screen (4) direction thereby make locating lever (131) insert and locate spring (14) in locating hole .

2. A kitchen ventilator according to claim 1, characterised in that: the installation frame (11) downside corresponds the position of storage tank (12) and has seted up length direction and the same logical groove (15) of fly leaf (13) moving direction, the downside rigid coupling of fly leaf (13) has the board (132) of dialling that extends to in logical groove (15).

3. A kitchen ventilator according to claim 2, characterised in that: the mounting frame (11) is fixedly connected with two sliding strips (16) corresponding to the through grooves (15), and a baffle (161) capable of shielding the through grooves (15) is connected between the two sliding strips (16) in a sliding manner.

4. A kitchen ventilator according to claim 1, characterised in that: the tobacco tar filter screen (4) comprises a frame body (41) and a screen part (42) which is connected with the frame body (41) through bolts.

5. A kitchen ventilator according to claim 1, characterised in that: the conical groove has been seted up to the inboard of installing frame (11), the outside of tobacco tar filter screen (4) is the toper and can the butt in the inboard of installing frame (11).

6. A kitchen ventilator according to claim 1, characterised in that: the shell (1) is provided with a protective net (5) corresponding to the position on the lower side of the tobacco tar filter screen (4).

7. The kitchen ventilator of claim 6, further comprising: one side of the protective net (5) is hinged to the shell (1), and the other side of the protective net is connected to the shell (1) through a buckle.

8. The kitchen ventilator of claim 6, further comprising: the protection network (5) are the back taper structure that the middle part is less than the outside, protection network (5) middle part still is provided with and connects oily box (51).

9. A kitchen ventilator according to claim 8, characterised in that: the middle part of the oil receiving box (51) is fixedly connected with a stud (52), and the stud (52) is vertically arranged and is in threaded connection with the middle part of the protective net (5).