CN210373646U

CN210373646U - Fume exhaust hood for kitchen

Info

Publication number: CN210373646U
Application number: CN201921416636.9U
Authority: CN
Inventors: 赖淋镕; 卢锡辉; 肖卓霖
Original assignee: Qingyuan Polytechnic
Current assignee: Qingyuan Polytechnic
Priority date: 2019-08-29
Filing date: 2019-08-29
Publication date: 2020-04-21
Anticipated expiration: 2029-08-29

Abstract

The utility model discloses a kitchen fume exhaust hood, which belongs to the field of kitchen equipment, an air outlet pipe is fixedly connected at the upper end of a shell, a connecting pipe is fixedly connected at the lower end of the shell, the connecting pipe is provided with a connecting hole, the inner wall of the connecting hole is provided with a guide groove, the surface of the connecting pipe is fixedly connected with a positioning block, the lower end of the connecting pipe is connected with an air inlet pipe in a sliding way, the surface of the air inlet pipe is provided with positioning holes, the positioning holes are distributed in an equidistance way, the air inlet pipe arranged in the kitchen fume exhaust hood has a telescopic function, the height position of oil fume suction can be freely adjusted, thereby the use comfort of the fume exhaust hood is increased, the air inlet pipe has a closing function, when a plurality of air inlet pipes are not needed to be used for oil fume exhaust, the air inlet pipe has the function of preventing oil dripping and is convenient to clean.

Description

Fume exhaust hood for kitchen

Technical Field

The utility model relates to a kitchen equipment field, more specifically say, relate to a for kitchen use enclosure.

Background

The smoke exhaust hood is indispensable smoke exhaust equipment in the kitchen of each dining room restaurant, is favorable to discharging fume and convenient flue gas effusion when the flue blocks, and the oil pumping cigarette is thorough, does not pollute the environment simultaneously, is favorable to the health, simple structure, and the cost is cheap.

At present, the current for kitchen use enclosure is mostly in the high position of the unable intake pipe of adjusting behind the installation, and the high too high of enclosure may lead the exhaust fume effect poor, highly low can bring certain inconvenience for the user excessively, the use travelling comfort of enclosure has been reduced, and a plurality of exhaust ports that current for kitchen use enclosure set up are mostly unable totally-enclosed when not using, and also do not possess the function that prevents the greasy dirt from dripping, the energy consumption of smoke ventilator has not only been wasted, and the greasy dirt of having dripped can cause the pollution of meal.

SUMMERY OF THE UTILITY MODEL

Problem to exist among the prior art, an object of the utility model is to provide a kitchen use enclosure, the intake pipe that it set up has flexible function, can freely adjust the high position of inhaling oil smoke, thereby the use travelling comfort of enclosure has been increased, and the intake pipe has closed function, when need not to use a plurality of intake pipes to arrange oil smoke, can will filter the filter seat closure through sealed lid, thereby reach the purpose of closed intake pipe, make the enclosure can concentrate suction and discharge fume, and oil drips can be accomodate in the groove of accomodating that sealed lid set up, make the intake pipe still have the function of preventing oil drip, and be convenient for clear up.

In order to solve the above problems, the utility model adopts the following technical proposal.

An exhaust hood for kitchen use comprises a shell, wherein an outlet pipe is fixedly connected to the upper end of the shell, a connecting pipe is fixedly connected to the lower end of the shell, the connecting pipe is provided with a connecting hole, a guide groove is formed in the inner wall of the connecting hole, a positioning block is fixedly connected to the surface of the connecting pipe, an air inlet pipe is slidably connected to the lower end of the connecting pipe, positioning holes are formed in the surface of the air inlet pipe and are distributed equidistantly, an air inlet hole is formed in the air inlet pipe, a mounting plate is fixedly connected to the inner wall of the air inlet hole, a filter base is fixedly connected to the lower end of the mounting plate, a filter screen is arranged in the filter base, a sealing cover is slidably connected to the lower end of the filter base, a symmetrical guide rod and an adjusting rod are slidably connected in the sealing cover, and the intake pipe has closed function, when need not to use a plurality of intake pipes to arrange oil smoke, can will cross the filter holder closure through sealed lid to reach the purpose of closed intake pipe, make the enclosure can concentrate suction and discharge fume, the oil droplet can be accomodate in the groove of accomodating that sealed lid set up moreover, make the intake pipe still have the function of preventing oil drip, be convenient for moreover the clearance.

Further, the locating lever has been cup jointed in the surface slip of locating piece, the fixed cover in surface of locating lever has been cup jointed the spacing ring, the spring has been cup jointed in the outside of locating lever, the left end joint of locating lever has the locating hole, and when the spring received the extrusion of spacing ring, has the effect of compression elasticity, and elasticity makes the locating lever have the effect of automatic fastening.

Furthermore, the connecting hole has been cup jointed in the surface slip of intake pipe, the left side fixedly connected with slider of intake pipe, the shape of slider is cylindrical, the surface slip of slider is connected with the guide way, and when the intake pipe reciprocated, the slider had the effect of direction and anticreep.

Furthermore, the lower extreme fixedly connected with of filtering the seat adjusts the pole, adjust the pole and the mutual symmetry of guide bar, the surperficial sliding connection who adjusts the pole has sealed lid, it has adjusting nut to adjust the pole through threaded connection, and the regulation pole that sets up makes the user can come quick fixed sealed moving position who covers through adjusting nut.

Further, the upper end of the sealing cover is provided with a containing groove, the containing groove is circular, the diameter of the containing groove is larger than the diameter of an opening at the lower end of the filter base, and when the exhaust hood is used, the containing groove can collect oil stains dripped by the filter screen, so that the oil stains can be prevented from dripping into the pan.

Furthermore, the lower end of the air inlet pipe is fixedly connected with an air suction cover, the air suction cover is conical, the upper end of the air suction cover is communicated with an air inlet hole, and the arranged air suction cover has the function of increasing the smoke suction area when the smoke exhaust cover is used.

Further, the lower extreme fixedly connected with guide bar of crossing the filter seat, the sealed lid of cup jointing is slided on the surface of guide bar, the lower extreme of guide bar has the stopper through threaded connection, and when sealed lid reciprocated, the guide bar had the function of spacing anticreep.

Compared with the prior art, the utility model has the advantages of:

(1) the intake pipe that this scheme set up has flexible function, can freely adjust the high position of oil absorption cigarette, thereby the use travelling comfort of enclosure has been increased, and the intake pipe has closed function, when need not to use a plurality of intake pipes to arrange oil smoke, can will cross the filter seat closure through sealed lid, thereby reach the purpose of closed intake pipe, make the enclosure can concentrate suction and discharge fume, oil drops can be accomodate in the groove of accomodating that sealed lid set up moreover, make the intake pipe still have the function of preventing oil drip, and be convenient for clear up.

(2) The locating lever has been cup jointed in the surface slip of locating piece, and the fixed cover in surface of locating lever has connect the spacing ring, and the spring has been cup jointed in the outside of locating lever, and the left end joint of locating lever has the locating hole, and when the spring received the extrusion of spacing ring, has the effect of compression elasticity, and elasticity makes the locating lever have the effect of automatic fastening.

(3) The connecting hole has been cup jointed in the slip of surface of intake pipe, and the left side fixedly connected with slider of intake pipe, the shape of slider are cylindrical, and the slip of surface of slider has the guide way, and when the intake pipe reciprocated, the slider had the effect of direction and anticreep.

(4) The lower extreme fixedly connected with of filtering the seat adjusts the pole, adjusts the mutual symmetry of pole and guide bar, and the surperficial sliding connection who adjusts the pole has sealed lid, adjusts the pole and has adjusting nut through threaded connection, and the regulation pole that sets up makes the user can come quick fixed seal cover's shift position through adjusting nut.

(5) The upper end of the sealing cover is provided with a containing groove, the containing groove is circular, the diameter of the containing groove is larger than the diameter of the opening at the lower end of the filter seat, and when the exhaust hood is used, the containing groove can collect oil stains dripped by the filter screen, so that the oil stains can be prevented from dripping into the pan.

(6) The lower end of the air inlet pipe is fixedly connected with an air suction cover, the air suction cover is conical, the upper end of the air suction cover is communicated with an air inlet hole, and the arranged air suction cover has the function of increasing the smoke exhaust area when the smoke exhaust cover is used.

(7) The lower extreme fixedly connected with guide bar of crossing the filter seat, the sealed lid of cup jointing is slided on the surface of guide bar, and there is the stopper lower extreme of guide bar through threaded connection, and when sealed lid reciprocated, the guide bar had the function of spacing anticreep.

Drawings

FIG. 1 is a perspective view of the overall structure of the present invention;

FIG. 2 is a sectional view of the mounting structure of the connecting pipe and the air inlet pipe of the present invention;

FIG. 3 is an enlarged view of portion A of FIG. 2;

fig. 4 is a sectional view of the intake pipe structure of the present invention;

fig. 5 is a sectional view of the mounting structure of the filter seat and the sealing cover of the present invention.

The reference numbers in the figures illustrate:

the air suction device comprises a shell 1, an air outlet pipe 11, a connecting pipe 2, a connecting hole 21, a guide groove 22, a positioning block 3, a positioning rod 31, a limiting ring 32, a spring 33, an air inlet pipe 4, a sliding block 41, a positioning hole 42, an air inlet hole 43, a mounting plate 5, a filter base 6, a filter screen 61, a guide rod 62, an adjusting rod 63, an adjusting nut 64, a sealing cover 7, an accommodating groove 71 and an air suction cover 8.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, an exhaust hood for kitchen, including a housing 1, referring to fig. 1-5, an air outlet pipe 11 is fixedly connected to the upper end of the housing 1, and an exhaust fan is disposed at the air outlet end of the air outlet pipe 11, as the exhaust fan works, oil smoke is discharged to the outside of the kitchen through an air inlet pipe 4, a connecting pipe 2, the housing 1 and the air outlet pipe 11 in sequence, a connecting pipe 2 is fixedly connected to the lower end of the housing 1, the upper end of the connecting pipe 2 is communicated with an air duct in the housing 1, the connecting pipe 2 is provided with a connecting hole 21, the inner wall of the connecting hole 21 is provided with a guide groove 22, the surface of the connecting pipe 2 is fixedly connected with a positioning block 3, the lower end of the connecting pipe 2 is slidably connected with an air inlet pipe 4, the air inlet pipe 4 has a function of moving, the inner wall fixedly connected with mounting panel 5 of inlet port 43, mounting panel 5 is circular, be used for the fixed position of filtering seat 6, the fixed cover of lower extreme of mounting panel 5 has connect and has filtered seat 6, when the enclosure uses, it is used for filtering the impurity in the oil smoke to filter seat 6, reduce the pollution of exhaust oil smoke to the air, be equipped with filter screen 61 in filtering seat 6, filter screen 61 has the effect of filtering the oil smoke, the lower extreme sliding connection who filters seat 6 has sealed lid 7, sliding connection has symmetrical guide bar 62 and regulation pole 63 in sealed lid 7.

Referring to fig. 2 and 3, the positioning rod 31 is sleeved on the surface of the positioning block 3 in a sliding manner, the limiting ring 32 is sleeved on the surface of the positioning rod 31 in a fixed manner, the spring 33 is sleeved on the outer side of the positioning rod 31, the left end of the positioning rod 31 is clamped with the positioning hole 42, when the spring 33 is extruded by the limiting ring 32, the positioning rod 31 has the effect of compression elasticity, the elasticity enables the positioning rod 31 to have the automatic fastening effect, the connecting hole 21 is sleeved on the surface of the air inlet pipe 4 in a sliding manner, the sliding block 41 is fixedly connected to the left side of the air inlet pipe 4, the sliding block 41 is cylindrical, the guide groove 22 is connected to the surface of the sliding block 41 in a.

Referring to fig. 5, an adjusting rod 63 is fixedly connected to the lower end of the filter base 6, the adjusting rod 63 and the guide rod 62 are symmetrical to each other, a sealing cover 7 is slidably connected to the surface of the adjusting rod 63, the adjusting rod 63 is connected with an adjusting nut 64 through a thread, the adjusting rod 63 is arranged so that a user can quickly fix the moving position of the sealing cover 7 through the adjusting nut 64, a containing groove 71 is formed in the upper end of the sealing cover 7, the containing groove 71 is circular, the diameter of the containing groove 71 is larger than the diameter of an opening at the lower end of the filter base 6, when the smoke exhaust hood is used, oil stains dropping from the filter screen 61 can be collected by the containing groove 71, and the oil.

Referring to fig. 4 and 5, the lower end of the air inlet pipe 4 is fixedly connected with an air suction cover 8, the air suction cover 8 is conical, the upper end of the air suction cover 8 is communicated with an air inlet hole 43, the arranged air suction cover 8 has the function of increasing the smoke suction area when the smoke exhaust cover is used, the lower end of the filter base 6 is fixedly connected with a guide rod 62, the surface of the guide rod 62 is slidably sleeved with a sealing cover 7, the lower end of the guide rod 62 is connected with a limiting block through threads, and when the sealing cover 7 moves up and down, the guide rod 62 has the function of limiting and preventing falling.

When the kitchen smoke exhaust hood is used, the positioning rod 31 is moved rightwards firstly, the positioning rod 31 is moved rightwards to drive the limiting ring 32 to move rightwards to extrude the spring 33, the spring 33 forms compression elasticity, the positioning rod 31 is moved rightwards to enable the left end to be separated from the positioning hole 42, then the air inlet pipe 4 is moved upwards or downwards to adjust the smoke exhaust height as required, the positioning rod 31 is loosened after the position is proper, the spring 33 releases the elasticity, the elasticity pushes the positioning rod 31 leftwards, the positioning rod 31 is moved leftwards to be clamped into the positioning hole 42 arranged at the position to fix the height position of the air inlet pipe 4, the arranged air inlet pipe 4 has the telescopic function and can freely adjust the height position of oil smoke absorption, so that the use comfort of the smoke exhaust hood is improved, when a plurality of air inlet pipes 4 are not required to exhaust smoke simultaneously, the sealing cover 7 is moved upwards firstly, adjusting nut 64 moves up the position of fixed sealed lid 7, and sealed lid 7 plugs up the inlet port 43 of intake pipe 4 this moment to reach the purpose of closed intake pipe 4, make the enclosure can concentrate suction and discharge fume, the oil droplet can be accomodate to the groove 71 of accomodating that sealed lid 7 set up in addition, make intake pipe 4 still have the function of preventing oil drip, be convenient for moreover the clearance.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims

1. An extractor hood for kitchens, comprising a shell (1), characterized in that: the upper end of casing (1) is fixedly connected with outlet duct (11), the lower extreme fixedly connected with connecting pipe (2) of casing (1), connecting pipe (2) are equipped with connecting hole (21), the inner wall of connecting hole (21) is equipped with guide way (22), the fixed surface of connecting pipe (2) is connected with locating piece (3), the lower extreme sliding connection of takeover (2) has intake pipe (4), the surface of intake pipe (4) is equipped with locating hole (42), locating hole (42) are the equidistance and distribute, intake pipe (4) are equipped with inlet port (43), the inner wall fixedly connected with mounting panel (5) of inlet port (43), the lower extreme fixedly cup jointed of mounting panel (5) has filter seat (6), be equipped with filter screen (61) in filter seat (6), the lower extreme sliding connection of filter seat (6) has sealed lid (7), the sealing cover (7) is connected with a guide rod (62) and an adjusting rod (63) in a sliding mode, wherein the guide rod and the adjusting rod are symmetrical.

2. An extractor hood for kitchen use according to claim 1, wherein: the surface of the positioning block (3) is sleeved with a positioning rod (31) in a sliding mode, the surface of the positioning rod (31) is fixedly sleeved with a limiting ring (32), the outer side of the positioning rod (31) is sleeved with a spring (33), and the left end of the positioning rod (31) is connected with a positioning hole (42) in a clamping mode.

3. An extractor hood for kitchen use according to claim 1, wherein: the surface of the air inlet pipe (4) is sleeved with a connecting hole (21) in a sliding mode, a sliding block (41) is fixedly connected to the left side of the air inlet pipe (4), the sliding block (41) is cylindrical, and a guide groove (22) is connected to the surface of the sliding block (41) in a sliding mode.

4. An extractor hood for kitchen use according to claim 1, wherein: the lower end of the filter base (6) is fixedly connected with an adjusting rod (63), the adjusting rod (63) and the guide rod (62) are symmetrical to each other, the surface of the adjusting rod (63) is connected with a sealing cover (7) in a sliding mode, and the adjusting rod (63) is connected with an adjusting nut (64) through threads.

5. An extractor hood for kitchen use according to claim 1, wherein: the upper end of the sealing cover (7) is provided with a containing groove (71), the containing groove (71) is circular, and the diameter of the containing groove (71) is larger than the diameter of the lower end opening of the filter base (6).

6. An extractor hood for kitchen use according to claim 1, wherein: the lower extreme fixedly connected with of intake pipe (4) cover (8) that induced drafts, the shape of cover (8) that induced drafts is the taper shape, the upper end intercommunication of cover (8) that induced drafts has inlet port (43).

7. An extractor hood for kitchen use according to claim 1, wherein: the lower extreme fixedly connected with guide bar (62) of crossing filter seat (6), the surface slip of guide bar (62) has cup jointed sealed lid (7), the lower extreme of guide bar (62) has the stopper through threaded connection.