CN110631105A

CN110631105A - Noise reduction device of environment-friendly range hood

Info

Publication number: CN110631105A
Application number: CN201910981552.8A
Authority: CN
Inventors: 方条英
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-10-16
Filing date: 2019-10-16
Publication date: 2019-12-31

Abstract

The invention discloses a noise reduction device of an environment-friendly range hood, which comprises a protective baffle plate which is arranged outside a mesh enclosure and fixed with a smoke collecting hood of the range hood, wherein a protective cover is arranged outside the protective baffle plate, and one side of the protective cover, which is far away from the protective baffle, is provided with cleaning cotton, a distance adjusting device for adjusting the distance between the protective cover and the protective baffle is arranged between the protective cover and the protective baffle, the cleaning cotton is positioned outside the mesh enclosure, the noise reduction device of the environment-friendly range hood, the protective cover on the baffle plays a role of protecting the mesh enclosure through the four protective baffles additionally arranged outside the mesh enclosure of the range hood, simultaneously through the cleaning cotton that adds at the position of contact between protection casing and screen panel, the cleaning cotton plays and carries out effectual absorption and the effect of clearance to the greasy dirt on screen panel surface, prevents that a large amount of greasy dirt from being attached to on motor, the turbine, the effectual effect that reduces smoke ventilator internal noise.

Description

Noise reduction device of environment-friendly range hood

Technical Field

The invention relates to the technical field of smoke exhaust ventilators, in particular to a noise reduction device of an environment-friendly smoke exhaust ventilator.

Background

Along with improvement of living standard and the acceleration of life rhythm, people focus on the quality of life house more and more, and under traditional culinary art condition, ambient temperature is than higher, is difficult to improve the culinary art quality, in order to effectively reduce the harm of oil smoke when culinary art, improves user experience's comfort level, and smoke ventilator should be born, and smoke ventilator is the electrical apparatus that the family kitchen produced oil smoke and so on used when cooking for the clean suction. When the range hood works, a power supply of the range hood is switched on, the motor is driven, the wind wheel rotates at a high speed, a negative pressure area is formed in a certain space range above the stove, indoor oil fume is sucked into the range hood, the oil fume is filtered by the oil screen to be subjected to first oil fume separation and then enters an air duct of the range hood, the oil fume is subjected to second oil fume separation through the rotation of the turbine, the oil fume in the air cabinet is acted by centrifugal force, oil mist is condensed into oil drops, the oil drops are collected to the oil cup through an oil path, and the purified oil fume is finally discharged along a fixed path.

At present, during current smoke ventilator, indoor oil smoke is inside through the screen panel suction smoke ventilator on the smoke ventilator, and the oil smoke in the oil smoke is mostly attached to on the screen panel, when smoke ventilator does not use, the impurity of the suspension in the air often easily adheres to on the screen panel, cause the screen panel surface to adhere to a large amount of greasy dirt and impurity, when smoke ventilator restarts, then cause impurity entering smoke ventilator's inside easily, and then lead to the inside surface of smoke ventilator and its inside motor, the turbine glues oily too much and impurity too much, lead to fan weight unbalance about, cause the smoke ventilator throat or shake too big, for this reason, we provide an environmental protection smoke ventilator noise reduction device.

Disclosure of Invention

The invention aims to provide an environment-friendly noise reduction device of a range hood, which can effectively remove oil stains on the surface of a mesh enclosure of the range hood and prevent oil stains such as impurities from entering the interior of the range hood to cause overlarge noise in the range hood, so as to solve the problems in the background art.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a device of making an uproar falls in environmental protection smoke ventilator, is including setting up in the screen panel outside and with the fixed guard flap of smoke ventilator's collection petticoat pipe, guard flap's the outside is equipped with the protection casing, and one side that guard flap was kept away from to the protection casing is equipped with clean cotton, be equipped with the distance adjusting device who adjusts distance between protection casing and the guard flap, clean cotton is located the screen panel outside, through the clean cotton that is equipped with to play and protect and clear effect to the screen panel.

Preferably, guard flap is equipped with four, and four guard flap distribute in the screen panel outside, through four guard flap that are equipped with to the start carries out the effect of effectual protection all around to the protection casing.

Preferably, distance adjusting device includes the driving piece of fixed connection on guard flap, driving piece output fixedly connected with two-way threaded rod, it has two fixed covers to rotate to cup joint on the two-way threaded rod, and two fixed covers respectively with guard flap fixed connection, it is connected with two extensible members to rotate on the two-way threaded rod, and two extensible member output fixedly connected with backup pads, be equipped with joint spare in the backup pad, and joint spare output and the inside fixed connection of protection casing. Through the distance adjusting device who is equipped with to play and carry out the effect of adjusting the distance between protection casing and the guard flap.

Preferably, the driving piece includes through fixed plate fixed mounting drive motor on guard flap, drive motor output fixedly connected with drive gear, the meshing of drive gear outside is connected with running gear, the meshing of running gear outside is connected with driven gear, and the fixed cover of driven gear connects in the outside of two-way threaded rod one end, through the driving piece that is equipped with to play carries out driven effect to two-way threaded rod.

Preferably, the extensible member is including rotating the movable block that cup joints in the two-way threaded rod outside, and movable block and guard flap sliding connection, one side fixedly connected with first hinged-support that guard flap was kept away from to the movable block, it has connecting rod to articulate on the first hinged-support, connecting rod keeps away from the one end of first hinged-support and articulates there is second hinged-support, second hinged-support and backup pad fixed connection are through the extensible member that is equipped with to play and carry out the effect of adjusting the distance between protection casing and the guard flap.

Preferably, the joint spare includes two joint shells of fixed mounting in the backup pad, the inside fixedly connected with magnet of joint shell, it has the joint pole to adsorb on the magnet, the one end sliding connection of joint pole is inside the joint shell, and the joint pole other end and protection casing fixed connection, through the joint spare that is equipped with to can dismantle between messenger's protection casing and the guard flap and be connected.

Preferably, the adjustable opening and closing piece for adjusting the opening and closing of the protective baffle is arranged on the protective baffle, the adjustable opening and closing piece is fixedly connected with the smoke collecting hood of the smoke exhaust ventilator, and the adjustable opening and closing piece is arranged, so that the effect of adjusting the position of the protective baffle is achieved.

Preferably, adjustable opening and closing piece includes fixed mounting at the inside third hinge support of collection petticoat pipe, it has electric putter to articulate on the third hinge support, the electric putter output articulates there is the fourth hinge support, protective cover keeps away from one side of protection casing and installs the moving guide, and fourth hinge support sliding connection is on moving guide, the protective cover top is equipped with two recesses, and the inside fixedly connected with connecting axle of recess, the connecting axle outside articulates there is the fifth hinge support, fifth hinge support fixed connection is at the inside adjustable opening and closing piece through being equipped with of collection petticoat pipe of smoke ventilator, and when smoke ventilator carries out the use, adjustable opening and closing piece makes protective cover open, and when smoke ventilator does not use, protective cover closes, realizes carrying out the effect of protecting to the screen panel.

Preferably, the joint pole is made for the iron material, and the joint pole is the L shape, and then inside the joint shell, plays the effect to stable being connected between protection casing and the guard flap to the joint that makes the joint pole can be stable.

Compared with the prior art, the invention has the beneficial effects that:

when the range hood is used, the four protective baffles are additionally arranged on the outer side of the screen of the range hood, when the range hood is not used, the protective cover on the baffles plays a role of protecting the screen, further particulate impurities suspended outside are prevented from being attached to the screen with oil stains on the surface, meanwhile, the cleaning cotton is additionally arranged at the contact part between the protective cover and the screen, plays a role of effectively adsorbing and cleaning the oil stains on the surface of the screen, further plays a role of cleaning the screen, simultaneously effectively prevents a large amount of impurities and oil stains from entering the interior of the range hood, prevents a large amount of oil stains from being attached to a motor and a turbine, and effectively reduces the noise inside the range hood.

Drawings

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

FIG. 2 is a schematic view of the structure of the guard of the present invention;

FIG. 3 is a schematic view of the protective cover of the present invention;

FIG. 4 is an enlarged view of area A of FIG. 2 according to the present invention;

FIG. 5 is an enlarged view of area B of FIG. 3 in accordance with the present invention;

FIG. 6 is an enlarged view of area C of FIG. 5 in accordance with the present invention;

FIG. 7 is an enlarged view of area D of FIG. 5 according to the present invention.

In the figure: 1-a protective baffle; 2-a protective cover; 3-cleaning cotton; 4-a distance adjustment device; 5-a driving member; 6-bidirectional threaded rod; 7-fixing the sleeve; 8-a telescopic member; 9-a support plate; 10-a clip; 11-a drive motor; 12-a drive gear; 13-a rotating gear; 14-a driven gear; 15-a moving block; 16-a first hinge support; 17-connecting struts; 18-a second hinge support; 19-a snap-on housing; 20-a magnet; 21-a click rod; 22-adjustable opening and closing piece; 23-a third hinge support; 24-an electric push rod; 25-a fourth hinge support; 26-a moving guide rail; 27-a groove; 28-a connecting shaft; 29-fifth hinge mount.

Detailed Description

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

Referring to fig. 1-7, the present invention provides a technical solution: the noise reduction device of the environment-friendly range hood comprises four protective baffles 1 which are arranged outside a mesh enclosure and fixed with a smoke collecting hood of the range hood, wherein the four protective baffles 1 are distributed outside the mesh enclosure, and the four protective baffles 1 are in a trapezoidal shape corresponding to the mesh enclosure, so that the mesh enclosure is protected;

the outside of guard flap 1 is equipped with protection casing 2, and protection casing 2 is cavity type casing, and protection casing 2 is corresponding with guard flap 1's shape, plays the effect of protecting guard flap 1, and one side that guard flap 1 was kept away from to protection casing 2 is equipped with clean cotton 3, clean cotton 3 is located the screen panel outside, and can fill in clean cotton 3 has the cleaning solution, and the appearance and the protection casing 2 of clean cotton 3 are corresponding with the screen panel contact surface simultaneously.

The range hood is characterized in that a range adjusting device 4 for adjusting the distance between the protective cover 2 and the protective baffle 1 is arranged between the protective cover 2 and the protective baffle 1, the range adjusting device 4 comprises a driving piece 5 fixedly connected to the protective baffle 1, the driving piece 5 comprises a driving motor 11 fixedly installed on the protective baffle 1 through a fixing plate, the output end of the driving motor 11 is fixedly connected with a driving gear 12, the outer side of the driving gear 12 is meshed with a rotating gear 13, the outer side of the rotating gear 13 is meshed with a driven gear 14, the driven gear 14 is fixedly sleeved and connected with the outer side of one end of a bidirectional threaded rod 6, when the range hood is not used, the protective baffle 1 rotates by a certain angle, so that the cleaning cotton 3 on the protective cover 2 is distributed on the outer side of the mesh enclosure, at the moment, the driving motor 11, so that the driven gear 14 drives the double-threaded rod to rotate relative to the protective baffle 1;

the output end of the driving piece 5 is fixedly connected with a bidirectional threaded rod 6, the bidirectional threaded rod 6 is rotatably sleeved with two fixing sleeves 7, the two fixing sleeves 7 are respectively fixedly connected with the protective baffle 1, the bidirectional threaded rod 6 is rotatably connected with two telescopic pieces 8, the output ends of the two telescopic pieces 8 are fixedly connected with a supporting plate 9, each telescopic piece 8 comprises a moving block 15 rotatably sleeved on the outer side of the bidirectional threaded rod 6, the moving block 15 is slidably connected with the protective baffle 1, one side, away from the protective baffle 1, of each moving block 15 is fixedly connected with a first hinged support 16, each first hinged support 16 is hinged with a connecting support rod 17, one end, away from the first hinged support 16, of each connecting support rod 17 is hinged with a second hinged support 18, each second hinged support 18 is fixedly connected with the supporting plate 9, and when the bidirectional threaded rod 6 rotates, two moving block 15 driving forces, the two moving blocks 15 are limited by the guard board 1, and then the two moving blocks 15 move in opposite directions, so that the two connecting support rods 17 move along the guard board 1, the other ends of the two connecting support rods 17 are hinged to the second hinged support 18, so that the two connecting support rods 17 rotate, the support plate 9 fixed on the second hinged support 18 moves, the distance between the support plate 9 and the guard board 1 is increased, the protective cover 2 is close to the outer side of the mesh enclosure, the cleaning cotton 3 is further contacted with the outer side of the guard mesh enclosure, the cleaning solution contained in the cleaning cotton 3 is contacted with oil stains on the outer side of the mesh enclosure and reacts with the oil stains, and meanwhile, the cleaning cotton 3 adsorbs the oil stains, so that the oil stains on the outer side of the mesh enclosure are cleaned;

the protective cover is characterized in that a clamping piece 10 is arranged on the supporting plate 9, the output end of the clamping piece 10 is fixedly connected with the inside of the protective cover 2, the clamping piece 10 comprises two clamping shells 19 fixedly installed on the supporting plate 9, a magnet 20 is fixedly connected inside the clamping shells 19, a clamping rod 21 is adsorbed on the magnet 20, the clamping rod 21 is made of iron materials, and the clamping rod 21 is L-shaped;

one end sliding connection of joint pole 21 is inside joint shell 19, and the joint pole 21 other end and protection casing 2 fixed connection, when clean cotton 3 need be changed, only need with protection casing 2 along the parallel upward movement of guard flap 1 to make two joint poles 21 break away from respectively on the inside magnet 20 of joint shell 19, thereby realize carrying out quick dismantlement's effect to protection casing 2.

The adjustable opening and closing piece 22 for adjusting the opening and closing of the protective baffle 1 is arranged on the protective baffle 1, the adjustable opening and closing piece 22 is fixedly connected with the smoke collecting hood of the smoke collecting hood, the adjustable opening and closing piece 22 comprises a third hinged support 23 fixedly installed inside the smoke collecting hood, an electric push rod 24 is hinged on the third hinged support 23, the output end of the electric push rod 24 is hinged with a fourth hinged support 25, one side, far away from the protective cover 2, of the protective baffle 1 is provided with a movable guide rail 26, the fourth hinged support 25 is slidably connected onto the movable guide rail 26, the top end of the protective baffle 1 is provided with two grooves 27, the inside of each groove 27 is fixedly connected with a connecting shaft 28, the outer side of the connecting shaft 28 is hinged with a fifth hinged support 29, the fifth hinged support 29 is fixedly connected inside the smoke collecting hood of the smoke collecting hood, when the smoke collecting hood is used, the electric push rod 24 is retracted, and then make guard flap 1 distribute in the screen panel outside, four guard flaps 1 play the effect of gathering together the oil smoke that the smoke ventilator goes on simultaneously.

In the scheme, the type Y80M1-2 is preferably selected as the driving motor 11, the type ANT-52 is preferably selected as the electric push rod 24, the circuit operation is the conventional circuit, the circuits and the control related to the invention are the prior art, and redundant description is not repeated herein.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a device of making an uproar falls in environmental protection smoke ventilator, is including setting up in the screen panel outside and with fixed guard flap (1) of smoke collecting cover of smoke ventilator, its characterized in that: the outside of guard flap (1) is equipped with protection casing (2), and one side that guard flap (1) was kept away from in protection casing (2) is equipped with clean cotton (3), be equipped with between protection casing (2) and guard flap (1) and adjust distance adjusting device (4) of distance between protection casing (2) and the guard flap (1), clean cotton (3) are located the screen panel outside.

2. The environmental protection range hood noise reduction device of claim 1, wherein: the number of the protective baffles (1) is four, and the four protective baffles (1) are distributed on the outer side of the mesh enclosure.

3. The environmental protection range hood noise reduction device of claim 2, wherein: apart from adjusting device (4) including driving piece (5) of fixed connection on guard flap (1), driving piece (5) output end fixedly connected with two-way threaded rod (6), two fixed covers (7) have been cup jointed in rotation on two-way threaded rod (6), and two fixed covers (7) respectively with guard flap (1) fixed connection, it is connected with two extensible member (8) to rotate on two-way threaded rod (6), and two extensible member (8) output end fixedly connected with backup pad (9), be equipped with joint spare (10) on backup pad (9), and joint spare (10) output and protection casing (2) inside fixed connection.

4. The environmental protection range hood noise reduction device of claim 3, wherein: driving piece (5) include through driving motor (11) of fixed plate fixed mounting on guard flap (1), driving motor (11) output end fixedly connected with drive gear (12), drive gear (12) outside meshing is connected with running gear (13), running gear (13) outside meshing is connected with driven gear (14), and the fixed cover (7) of driven gear (14) connects in the outside of two-way threaded rod (6) one end.

5. The environmental protection range hood noise reduction device of claim 3, wherein: the telescopic piece (8) comprises a moving block (15) which is rotatably sleeved on the outer side of the bidirectional threaded rod (6), the moving block (15) is connected with the protective baffle (1) in a sliding mode, a first hinged support (16) is fixedly connected to one side, away from the protective baffle (1), of the moving block (15), a connecting support rod (17) is hinged to the first hinged support (16), a second hinged support (18) is hinged to one end, away from the first hinged support (16), of the connecting support rod (17), and the second hinged support (18) is fixedly connected with the supporting plate (9).

6. The environmental protection range hood noise reduction device of claim 3, wherein: joint spare (10) include two joint shells (19) of fixed mounting in backup pad (9), the inside fixedly connected with magnet (20) of joint shell (19), it has joint pole (21) to adsorb on magnet (20), the one end sliding connection of joint pole (21) is inside joint shell (19), and joint pole (21) other end and protection casing (2) fixed connection.

7. The environmental protection range hood noise reduction device of claim 1, wherein: the adjustable opening and closing piece (22) for adjusting the opening and closing of the protective baffle (1) is arranged on the protective baffle (1), and the adjustable opening and closing piece (22) is fixedly connected with the smoke collecting hood of the range hood.

8. The environmental protection range hood noise reduction device of claim 7, wherein: adjustable opening and shutting piece (22) is including fixed mounting at the inside third hinge support (23) of collection petticoat pipe, it has electric putter (24) to articulate on third hinge support (23), electric putter (24) output articulates there is fourth hinge support (25), one side that protection casing (2) were kept away from in fender shield (1) is installed and is removed guide rail (26), and fourth hinge support (25) sliding connection on removing guide rail (26), fender (1) top is equipped with two recess (27), and recess (27) inside fixedly connected with connecting axle (28), the connecting axle (28) outside articulates there is fifth hinge support (29), fifth hinge support (29) fixed connection is inside the collection petticoat pipe of smoke ventilator.

9. The environmental protection range hood noise reduction device of claim 6, wherein: the clamping rod (21) is made of iron materials, and the clamping rod (21) is L-shaped.