CN111928311A

CN111928311A - Energy-saving range hood capable of automatically cleaning

Info

Publication number: CN111928311A
Application number: CN202010987251.9A
Authority: CN
Inventors: 余冷
Original assignee: Fuzhou Changle Pangkun Electronic Technology Co ltd
Current assignee: Fuzhou Changle Pangkun Electronic Technology Co ltd
Priority date: 2020-09-18
Filing date: 2020-09-18
Publication date: 2020-11-13

Abstract

The invention discloses an energy-saving range hood capable of automatically cleaning, which comprises an air guide box body, wherein an air guide device is arranged in the air guide box body, the air guide device comprises an air guide inner cavity with an upward opening in the air guide box body, a first air blowing box is fixedly arranged on the inner wall of the front side of the air guide inner cavity, and a stove bottom plate positioned on the upper side of the air guide inner cavity is fixedly arranged on the rear side of the first air blowing box.

Description

Energy-saving range hood capable of automatically cleaning

Technical Field

The invention relates to the field of energy-saving equipment, in particular to an energy-saving range hood capable of automatically cleaning.

Background

The range hood is also called as a range hood, is a kitchen appliance capable of automatically cleaning and purifying the kitchen environment by an energy-saving range hood, can rapidly pump away waste burnt by a stove and oil fume harmful to human bodies generated in the cooking process, discharge the oil fume out of a room, condense and collect the oil fume, reduce pollution, purify air and have the safety guarantee effects of gas defense and explosion prevention.

The traditional range hood is arranged above a kitchen stove and cannot completely exhaust all oil smoke, part of the oil smoke can flow out from the side and is attached to a kitchen wall or a clamp, a room becomes yellow and discolors, the range hood needs to be opened for a few minutes after cooking is finished, the oil smoke is exhausted as far as possible, electric energy waste is caused, and the interior of the range hood needs to be cleaned regularly.

Disclosure of Invention

The technical problem is as follows: an energy-saving range hood is designed, and is automatically detected for a long time and cleaned regularly.

In order to solve the problems, the energy-saving range hood capable of being automatically cleaned comprises a wind guide box body, wherein a wind guide device is arranged in the wind guide box body, the wind guide device comprises a wind guide inner cavity with an upward opening in the wind guide box body, a first wind blowing box is fixedly arranged on the inner wall of the front side of the wind guide inner cavity, a stove bottom plate which is arranged on the upper side of the wind guide inner cavity is fixedly arranged on the rear side of the first wind blowing box, a valve rotating shaft which penetrates through the wind guide inner cavity is rotatably connected to the stove bottom plate, a wind control rotating wheel is fixedly arranged on the valve rotating shaft, a wind control curved plate is fixedly arranged on the outer side of the wind control rotating wheel, a wind control sliding cavity with a backward opening is arranged in the first wind blowing box, a wind control sliding block is slidably connected in the wind control sliding cavity and is slidably connected with the wind control curved plate, and, the kitchen ventilator is characterized in that a wind control switch is fixedly arranged on the inner wall of the lower side of the wind control spring, a valve which is connected with the kitchen range bottom plate in a sliding manner is fixedly arranged on the upper side of the valve rotating shaft, a kitchen range cavity is arranged on the upper side of the kitchen range cavity, a fume exhaust box is arranged in the fume exhaust box, a fume exhaust device is arranged in the fume exhaust device, the fume exhaust device comprises a fume exhaust inner cavity which is positioned in the fume exhaust box and has a downward opening, an exhaust box is fixedly arranged in the fume exhaust inner cavity, an exhaust cavity is arranged in the exhaust box, a fume exhaust motor is fixedly arranged on the upper side of the exhaust cavity, the fume exhaust motor is in power connection with the inner wall of the upper side of the exhaust cavity and is in rotation connection with a motor shaft, the motor shaft is fixedly arranged on the motor shaft, a driving pulley is rotatably connected, the driven shaft and the lower side of the motor shaft are respectively and fixedly provided with an oil smoke pumping blade, the lower side of the oil smoke pumping box body is provided with a cleaning device, the rear side of the oil smoke pumping box body is fixedly provided with a sewage discharging box body, and a sewage discharging device is arranged in the sewage discharging box body.

The air guide device is characterized by further comprising a cooking stove which is located in bilateral symmetry and fixedly arranged on the upper side of the cooking stove bottom plate, a second air blowing box is fixedly arranged between the left side of the cooking stove bottom plate and the inner wall of the air guide inner cavity, a third air blowing box is fixedly arranged between the right side of the cooking stove bottom plate and the inner wall of the air guide inner cavity, and a fourth air blowing box is fixedly arranged between the rear side of the cooking stove bottom plate and the inner wall of the air guide inner cavity.

The oil smoke suction device is characterized in that the oil smoke suction device further comprises a connecting cavity located in the fixed upper side of the oil smoke suction cavity, an oil smoke pipe which is communicated with the inside and the outside is arranged on the upper side of the connecting cavity, the oil smoke suction cavity is internally and slidably connected with an oil smoke suction filter plate located on the lower side of the exhaust box, and a set of oil smoke suction springs which are symmetrical with each other around the fixedly connected between the exhaust boxes is arranged on the oil smoke suction cavity in a symmetrical mode.

Wherein, cleaning device is including being located the fixed clean motor that is equipped with in blowdown box right side, clean motor power is connected with clean screw rod, clean screw rod screw thread transmission has the removal screw thread piece, the removal screw thread piece internal fixation is equipped with contact switch, the fixed be equipped with of removal screw thread piece upside with the washing scraper blade of washing liquid is equipped with to range hood box downside sliding connection's inside, the fixed ability that is equipped with in clean screw rod front side with the locating piece that contact switch offsets and connects, the fixed iron plate that is equipped with in range hood filter plate front side, the fixed ability that is equipped with of range hood inner chamber front side inner wall with iron plate sliding connection's electro-magnet.

The oil fume drainage device comprises an oil fume drainage pipe with a downward opening, wherein the oil fume drainage pipe is located in the drainage box body, the front side of the oil fume drainage pipe is located at the lower side of the oil fume extraction box body, an oil fume drainage box is fixedly arranged on the lower side of the oil fume extraction box body, an oil fume drainage cavity communicated with the oil fume drainage pipe is formed in the oil fume drainage box body, an oil fume guiding cavity communicated with the inside and the outside of the oil fume drainage cavity is formed in the front side of the oil fume drainage cavity, a liquid one-way valve for liquid from the front to the back is fixedly arranged in the oil fume drainage cavity, a cleaning liquid pipe communicated with the oil fume drainage pipe is arranged on the upper side of the oil fume drainage pipe, a cleaning liquid cavity is formed in the.

The invention has the beneficial effects that: the invention adopts the mode of up-draft and down-draft, guides the oil smoke into the upper side range hood case through the wind direction, prevents the oil smoke from drifting out from the side surface, effectively prevents the indoor wall from yellowing, controls the suction and the suction force of the range hood according to the vitality, achieves the effect of saving electricity, detects the attached oil smoke amount by utilizing the self weight of the oil smoke, cleans the device when the oil smoke is too much, and keeps the range hood clean.

Drawings

In order to more clearly illustrate the embodiments of the 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 only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic view of the overall structure of an energy-saving range hood with automatic cleaning function according to the present invention;

FIG. 2 is a schematic view of the structure in the direction "A-A" of FIG. 1;

FIG. 3 is a schematic view of the structure in the direction "B-B" of FIG. 2;

FIG. 4 is a schematic view of the structure in the direction "C-C" of FIG. 1;

fig. 5 is a partially enlarged schematic view at "D" of fig. 2.

Detailed Description

The invention will now be described in detail with reference to fig. 1-5, wherein for ease of description the orientations described below are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.

The invention relates to an energy-saving range hood capable of automatically cleaning, which comprises an air guide box body 11, wherein an air guide device 71 is arranged in the air guide box body 11, the air guide device 71 comprises an air guide inner cavity 35 with an upward opening in the air guide box body 11, a first air blowing box 51 is fixedly arranged on the inner wall of the front side of the air guide inner cavity 35, a stove bottom plate 36 positioned on the upper side of the air guide inner cavity 35 is fixedly arranged on the rear side of the first air blowing box 51, a valve rotating shaft 53 penetrating through the air guide inner cavity 35 is rotatably connected with the stove bottom plate 36, a wind control rotating wheel 54 is fixedly arranged on the valve rotating shaft 53, a wind control curved plate 55 is fixedly arranged on the outer side of the wind control rotating wheel 54, a wind control sliding cavity 57 with a backward opening is arranged in the first air blowing box 51, a wind control sliding block 58 is slidably connected with the wind control curved plate 55, a wind control spring 56 is fixedly connected between the wind control sliding block 58 and the left, an air control switch 60 is fixedly arranged on the inner wall of the lower side of the air control spring 56, a valve 61 which is in sliding connection with the stove bottom plate 36 is fixedly arranged on the upper side of the valve rotating shaft 53, the valve 61 is rotated to be fired, meanwhile, the valve rotating shaft 53 drives the air control rotating wheel 54 and the air control curved plate 55 to rotate, so that the air control sliding block 58 slides on the upper side of the air control switch 60, the contact area between the air control sliding block 58 and the air control switch 60 is larger, the suction force is larger, a stove cavity 13 is arranged on the upper side of the air guide box body 11, an oil fume suction box body 23 is arranged on the upper side of the stove cavity 13, an oil fume suction device 72 is arranged in the oil fume suction box body 23, the oil fume suction device 72 comprises an oil fume suction inner cavity 18 which is positioned in the oil fume suction box body 23 and has a downward opening, an air suction box 20 is fixedly arranged in, the utility model discloses a cooking fume exhauster, including air suction chamber 21, air suction chamber 21 upside, oil extraction motor 28, motor shaft 29, driven pulley 24, driven pulley 30, driven shaft 25 and motor shaft 29, air suction chamber 21 upside inner wall rotate to be connected with and be located the left driven shaft 25 of motor shaft 29, driven shaft 25 is fixed to be equipped with driven pulley 24, driven pulley 24 with through the belt 26 transmission between the driving pulley 30, driven shaft 25 with motor shaft 29 downside respectively is fixed and is equipped with a oil smoke blade 31, oil smoke box 23 downside is equipped with cleaning device 73, the fixed blowdown box 38 that is equipped with in oil smoke box 23 rear side, be equipped with waste fitting discharging 74 in the blowdown box 38.

According to an embodiment, the air guiding device 71 is described in detail below, the air guiding device 71 further includes a bilaterally symmetrical stove 37 fixedly disposed on the upper side of the stove bottom plate 36, a second air blowing box 12 is fixedly disposed between the left side of the stove bottom plate 36 and the inner wall of the air guiding inner cavity 35, a third air blowing box 34 is fixedly disposed between the right side of the stove bottom plate 36 and the inner wall of the air guiding inner cavity 35, a fourth air blowing box 52 is fixedly disposed between the rear side of the stove bottom plate 36 and the inner wall of the air guiding inner cavity 35, and the first air blowing box 51, the second air blowing box 12, the third air blowing box 34 and the fourth air blowing box 52 blow air to the smoke exhaust cavity 18 to prevent oil smoke from overflowing from the side surface.

According to the embodiment, following is explained in detail to oil smoke sucking device 72, oil smoke sucking device 72 is still including being located the fixed connection chamber 22 that is equipped with of pumping fume inner chamber 18 upside, connection chamber 22 upside is equipped with inside and outside oil smoke pipe 27 that link up, sliding connection has the position in pumping fume inner chamber 18 the oil smoke filter plate 17 of exhaust chamber 20 downside, oil smoke filter plate 17 with a set of about the symmetry around fixedly connected with between the exhaust chamber 20 the oil smoke spring 19 of pumping fume inner chamber 18 bilateral symmetry, oil smoke motor 28 starts and drives two oil smoke blade 31 rotates, oil smoke filter plate 17 is attached to the atmospheric composition cooling in the oil smoke is filtered the oil smoke filter plate 17 downside.

According to the embodiment, the following detailed description is provided for the cleaning device 73, the cleaning device 73 includes a cleaning motor 32 fixedly disposed on the right side of the pollution discharge box 38, the cleaning motor 32 is connected with a cleaning screw 33 by power, the cleaning screw 33 is in threaded transmission with a movable threaded block 49, a contact switch 59 is fixedly disposed in the movable threaded block 49, a cleaning scraper 48 slidably connected with the lower side of the fume pumping box 23 and filled with cleaning solution is fixedly disposed on the upper side of the movable threaded block 49, a positioning block 50 capable of being connected with the contact switch 59 in an abutting manner is fixedly disposed on the front side of the cleaning screw 33, an iron block 46 is fixedly disposed on the front side of the fume pumping filter plate 17, an electromagnet 47 capable of being slidably connected with the iron block 46 is fixedly disposed on the inner wall of the front side of the fume pumping cavity 18, and the electromagnet 47 is activated after the iron block 46 is completely contacted with the electromagnet 47, the oil smoke filter plate 17 is kept at the lowest side of the oil smoke inner cavity 18, the cleaning motor 32 is started, the cleaning scraper 48 moves backwards, oil stains on the oil smoke box body 23 and the lower side of the oil smoke filter plate 17 are cleaned and scraped, when the cleaning scraper 48 reaches the rearmost side, the cleaning motor 32 rotates reversely, when the contact switch 59 is in contact with the positioning block 50, the electromagnet 47 and the cleaning motor 32 are closed, and the oil smoke filter plate 17 is reset due to the upward movement of the oil smoke inner cavity 18 through elasticity.

According to the embodiment, the following detailed description will be made on the sewage draining device 74, where the sewage draining device 74 includes an oil residue discharging pipe 39 with a downward opening located in the sewage draining box 38, an oil residue discharging box 15 is fixedly disposed at the front side of the oil residue discharging pipe 39 and located at the lower side of the oil smoke exhausting box 23, an oil residue discharging cavity 41 communicated with the oil residue discharging pipe 39 is disposed in the oil residue discharging box 15, an oil residue introducing cavity 16 communicated with the inside and the outside is disposed at the front side of the oil residue discharging cavity 41, an oil residue check valve 42 from the front to the back is fixedly disposed in the oil residue discharging cavity 41, a cleaning liquid pipe 44 communicated with the oil residue discharging pipe 39 is disposed at the upper side of the oil residue discharging pipe 39, a cleaning liquid cavity 45 is disposed at the upper side of the cleaning liquid pipe 44, a cleaning liquid check valve 43 from the top to the bottom is fixedly disposed in the cleaning liquid pipe 44, and oil residue enters the oil residue discharging cavity 41 through the oil residue introducing cavity 16, and flows into the oil residue discharge pipe 39, and the cleaning liquid chamber 45 periodically pours the cleaning liquid into the cleaning liquid pipe 44, and flows into the inner wall of the oil residue discharge pipe 39 through the cleaning liquid check valve 43 to clean the inner wall.

The following will describe in detail the use steps of an energy-saving range hood with automatic cleaning function in the present disclosure with reference to fig. 1 to 5: initially, the smoke exhaust spring 19 and the wind control spring 56 are in a relaxed state, the smoke exhaust filter plate 17 is located at a position spaced from the lower side of the smoke exhaust cavity 18, the iron block 46 is not in contact with the electromagnet 47, and the movable threaded block 49 is connected against the positioning block 50.

When the oil smoke is exhausted, the valve 61 is rotated to be fired, the valve rotating shaft 53 drives the air control rotating wheel 54 and the air control curved plate 55 to rotate, the air control sliding block 58 slides on the upper side of the air control switch 60, the oil smoke exhaust motor 28 is started to drive the two oil smoke exhaust blades 31 to rotate to exhaust the oil smoke, the oil smoke exhaust filter plate 17 cools and filters the components polluting the atmosphere in the oil smoke and is attached to the lower side of the oil smoke exhaust filter plate 17, and the larger the contact area between the air control sliding block 58 and the air control switch 60 is, the larger the exhaust and suction force is.

When oil stain is cleaned, after the iron block 46 is completely contacted with the electromagnet 47, the electromagnet 47 is started to keep the oil fume pumping filter plate 17 at the lowest side of the oil fume pumping inner cavity 18, the cleaning motor 32 is started to make the cleaning scraper 48 move backwards to clean and scrape the oil stain on the lower sides of the oil fume pumping box body 23 and the oil fume pumping filter plate 17, when the cleaning scraper 48 is contacted with the oil fume discharging box 15, oil fume enters the oil fume discharging cavity 41 through the oil fume guiding cavity 16, the cleaning motor 32 rotates reversely, when the contact switch 59 is contacted with the positioning block 50, the electromagnet 47 and the cleaning motor 32 are closed, the oil fume filter plate 17 moves upwards due to the elasticity of the oil fume pumping inner cavity 18 to reset, the oil fume flows into the oil fume discharging pipe 39, the cleaning liquid cavity 45 pours cleaning liquid into the cleaning liquid pipe 44 periodically, and flows into and cleans the inner wall of the oil.

When the process is finished, the smoke exhaust spring 19 and the wind control spring 56 are in a relaxed state, the smoke exhaust filter plate 17 is reset, the iron block 46 is not in contact with the electromagnet 47, and the movable threaded block 49 is connected with the positioning block 50 in an abutting mode.

The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a but self-cleaning's energy-conserving range hood, includes wind-guiding box, its characterized in that: the air guide box is internally provided with an air guide device, the air guide device comprises an air guide inner cavity which is positioned in the air guide box and has an upward opening, the inner wall of the front side of the air guide inner cavity is fixedly provided with a first air blowing box, the rear side of the first air blowing box is fixedly provided with a stove bottom plate which is positioned on the upper side of the air guide inner cavity, the stove bottom plate is rotationally connected with a valve rotating shaft which penetrates through the air guide inner cavity, the valve rotating shaft is fixedly provided with an air control rotating wheel, the outer side of the air control rotating wheel is fixedly provided with an air control curved plate, the first air blowing box is internally provided with an air control sliding cavity with a backward opening, the air control sliding cavity is slidably connected with an air control sliding block which is slidably connected with the air control curved plate, an air control spring is fixedly connected between the air control sliding block and the inner wall of the left side of the air control sliding cavity, the inner, the upper side of the air guide box body is provided with a stove cavity, the upper side of the stove cavity is provided with a fume exhaust box body, an oil fume exhaust device is arranged in the fume exhaust box body, the oil fume exhaust device comprises an oil fume exhaust inner cavity with a downward opening in the fume exhaust box body, an exhaust box is fixedly arranged in the oil fume exhaust inner cavity, an exhaust cavity is arranged in the exhaust box, an oil fume exhaust motor is fixedly arranged on the upper side of the exhaust cavity, the oil fume exhaust motor is in power connection with the inner wall of the upper side of the exhaust cavity and is rotatably connected with a motor shaft, the motor shaft is fixedly provided with a driving pulley, the inner wall of the upper side of the exhaust cavity is rotatably connected with a driven shaft positioned on the left side of the motor shaft, the driven shaft is fixedly provided with a driven pulley, the driven pulley and the driving pulley are in transmission through a, the rear side of the oil fume extraction box body is fixedly provided with a sewage discharge box body, and a sewage discharge device is arranged in the sewage discharge box body.

2. The energy-saving range hood capable of automatically cleaning as claimed in claim 1, wherein: the air ducting still is including being located the fixed bilateral symmetry's that is equipped with of kitchen range bottom plate upside kitchen range bottom plate left side with the fixed second case of blowing that is equipped with between the wind-guiding inner chamber inner wall, kitchen range bottom plate right side with the fixed third case of blowing that is equipped with between the wind-guiding inner chamber inner wall, kitchen range bottom plate rear side with the fixed fourth case of blowing that is equipped with between the wind-guiding inner chamber inner wall.

3. The energy-saving range hood capable of automatically cleaning as claimed in claim 1, wherein: the range hood is characterized in that the range hood device further comprises a connecting cavity located at the upper side of the oil pumping smoke cavity fixedly arranged, an oil outlet smoke tube which is communicated with the inside and the outside is arranged at the upper side of the connecting cavity, an oil pumping smoke filter plate located at the lower side of the exhaust box is slidably connected in the oil pumping smoke cavity, and a group of oil pumping smoke springs which are symmetrical with each other around the fixedly connected part between the exhaust boxes is arranged at the left and right sides of the oil pumping smoke cavity.

4. The energy-saving range hood capable of automatically cleaning as claimed in claim 1, wherein: cleaning device is including being located the fixed clean motor that is equipped with in blowdown box right side, clean motor power is connected with clean screw rod, clean screw rod screw thread transmission has the removal screw thread piece, the removal screw thread piece internal fixation is equipped with contact switch, the fixed washing scraper blade that is equipped with cooking fume pumping box downside sliding connection's inside is equipped with the washing liquid, the fixed locating piece that is equipped with in clean screw rod front side can with contact switch offsets the connection, the fixed iron plate that is equipped with in cooking fume pumping filter plate front side, the fixed ability that is equipped with of cooking fume inner chamber front side inner wall with iron plate sliding connection's electro-magnet.

5. The energy-saving range hood capable of automatically cleaning as claimed in claim 1, wherein: the blowdown device comprises an oil residue discharge pipe with a downward opening and located in a blowdown box body, wherein an oil residue discharge box is fixedly arranged on the lower side of the oil fume pumping box body, an oil residue discharge cavity communicated with the oil residue discharge pipe is formed in the oil residue discharge box, an oil residue leading-in cavity communicated with the inside and the outside is formed in the front side of the oil residue discharge cavity, a liquid one-way valve communicated with the inside and the outside is fixedly arranged in the oil residue discharge cavity, a cleaning liquid pipe communicated with the oil residue discharge pipe is arranged on the upper side of the oil residue discharge pipe, a cleaning liquid cavity is formed in the upper side of the cleaning liquid pipe, and a liquid one-way valve communicated with the inside and the outside is fixedly arranged in the cleaning liquid pipe.