CN114543239A

CN114543239A - Air purifier with silencing structure

Info

Publication number: CN114543239A
Application number: CN202210325088.9A
Authority: CN
Inventors: 宋昆华
Original assignee: DIANJING SCIENCE AND TECHNOLOG
Current assignee: DIANJING SCIENCE AND TECHNOLOG
Priority date: 2022-03-29
Filing date: 2022-03-29
Publication date: 2022-05-27
Anticipated expiration: 2042-03-29
Also published as: CN114543239B

Abstract

The invention provides an air purifier with a noise reduction structure, which relates to the technical field of air purifiers and comprises a machine body, wherein an operation panel is arranged at the upper end of the machine body, a fan is fixedly arranged in the machine body, a noise reduction mechanism is arranged in the machine body, the lower end of the fan is communicated with a filter box, a second filter plate and a first filter plate are arranged in the filter box, a cleaning assembly is arranged at the lower end of the machine body, a PLC control panel is arranged in the operation panel, a servo motor, a micro switch, a vibration motor and a cylinder are all electrically connected with the PLC control panel, according to the technical scheme, when the vibration amplitude of the fan is large in the operation process, the micro switch is triggered, then the micro switch transmits a signal to the PLC control panel, the servo motor is started by the PLC control panel, the servo motor drives the pressure panel to move to limit the fan, the filter plate is automatically cleaned by the cleaning assembly, so that the noise problem of the purifier is fundamentally solved.

Description

Air purifier with silencing structure

Technical Field

The invention relates to the technical field of air purifiers, in particular to an air purifier with a silencing structure.

Background

An air purifier, also known as an air cleaner, an air freshener and a purifier, is a product capable of adsorbing, decomposing or converting various air pollutants, generally including PM2.5, dust, pollen, peculiar smell, formaldehyde and other decoration pollution, bacteria, allergens and the like, and effectively improving the air cleanliness, and is mainly divided into household, commercial, industrial and building products. Common air purification technologies include adsorption technology, HEPA high efficiency filtration technology, electrostatic dust collection technology, and the like.

The clearing machine is in the use, produces the noise easily, and the reason mainly has: 1. the fan in the purifier vibrates during operation; 2. the dust on the filter screen is more. However, in the prior art, the inside acoustic celotex board or other sound insulation materials that set up of clearing machine usually, can not fundamentally solve the problem that the noise produced, and fix the fan through mounting such as support, can't ensure the support and support tightly with the fan all the time, can produce bigger noise, and use for a long time, lead to the fan to drive the support to take place resonance easily, and then cause the leg joint not hard up, can't continue to play fixed effect to the fan, therefore we improve this, propose an air purifier with amortization structure.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides the air purifier with the silencing structure, which can effectively solve the problem of noise caused by fan vibration or dust accumulation of a filter screen in the operation process of the air purifier.

In order to achieve the purpose, the invention adopts the technical scheme that:

the utility model provides an air purifier with amortization structure, includes the organism, organism air outlet department is provided with the flabellum, organism upper end fixed mounting has operating panel, the inside fixed mounting of organism has the fan, the inside amortization mechanism that is provided with of organism, amortization mechanism includes first fixed subassembly, the fixed subassembly of second, the fixed subassembly of third, micro-gap switch, both ends are fixed through first fixed subassembly and the fixed subassembly of second respectively about the fan, the fixed subassembly of third includes the clamp plate and is used for driving the servo motor that the clamp plate reciprocated, the fixed subassembly one side of third just is located the fan below and is provided with micro-gap switch respectively, fan lower extreme intercommunication has the rose box, the inside fixed mounting of rose box has second filter and first filter, the organism lower extreme is provided with the clearance subassembly, the clearance subassembly includes shock dynamo, micro-gap switch, The vibration motor comprises a vibration frame, a sealing plate and an air cylinder, wherein the output end of the vibration motor is fixedly connected with the vibration frame, the vibration frame is arranged on the upper surface of a first filter plate and used for shaking off dust attached to one side of the first filter plate, and the sealing plate is movably connected to the bottom end of a filter box under the driving of the air cylinder;

the inside PLC control panel that is provided with of operating panel, servo motor, micro-gap switch, shock dynamo, cylinder all with PLC control panel electric connection, when the fan is great at operation in-process vibration range, trigger micro-gap switch, micro-gap switch gives the PLC control panel with signal transmission afterwards, starts servo motor by the PLC control panel, drives the platen through servo motor and removes, carries on spacingly to the fan, eliminates because of the noise that the part vibrations produced.

Preferably, the air outlet of the fan is fixedly connected with a fan cover, the fan cover is fixedly connected with the fan blades, the air inlet of the fan is fixedly connected with an air pipe, the lower surface of the air pipe is fixedly connected with the upper surface of the filter box, and one side of the bottom end of the filter box is provided with a movable groove.

Preferably, the first fixing assembly comprises a first elastic sheet and a movable plate, the first mounting block is fixedly connected to the inner wall of the upper end of the machine body, the first elastic sheet is fixedly connected to the lower surface of the first mounting block, the lower end of the first elastic sheet abuts against the upper surface of the fan housing, two ends of the first mounting block are respectively and fixedly connected with connecting blocks, and the movable plate is rotatably connected to the inner sides of the two connecting blocks.

Preferably, the lower surface of the movable plate is attached to the upper surface of the fan, a rubber pad is fixedly connected to one side of the movable plate, which is close to the fan blades, the rubber pad is attached to one side of the fan housing, the inner walls of two sides of the machine body are respectively and fixedly connected with arc-shaped guide rails, the two ends of the movable plate are respectively and fixedly connected with convex blocks, and the convex blocks are slidably connected with the inner walls of the arc-shaped guide rails.

Preferably, the second fixing assembly comprises a second elastic sheet and an arc-shaped limiting block, the second elastic sheet is fixedly mounted on the upper surface of the inner portion of the second mounting block, the second mounting block is located below the fan blades and fixedly connected with the inner wall of the machine body, the upper end of the second elastic sheet abuts against the lower surface of the fan cover, a fixing plate is covered outside the second mounting block, the arc-shaped limiting block is fixedly connected to one side of the fixing plate far away from the fan blades, and the inner wall of one side of the arc-shaped limiting block far away from the fixing plate is attached to the outer peripheral face of the air pipe.

As preferred, servo motor fixed mounting is on the fixed block upper surface, fixed block one side and organism inner wall fixed connection, the inside rotation of fixed block is connected with two-way lead screw, servo motor's output run through the fixed block and with two-way lead screw upper end fixed connection, the outer threaded connection respectively of two-way lead screw both ends pole has the movable block.

As preferred, the inside cover of one end that the fixed block was kept away from to the movable block is equipped with first slide bar, first slide bar both ends and organism inner wall fixed connection, fixed connection has the backup pad respectively in movable block one side, the one end slip cover that the movable block was kept away from to the backup pad is established outside the second slide bar pole body, second slide bar both ends and organism inner wall fixed connection.

Preferably, the middle of the supporting plate is connected with two guide rods in a penetrating manner, the lower surface of each guide rod is fixedly connected with a pressing plate, a spring is sleeved outside a rod body at the upper end of each guide rod, the two ends of the spring are fixedly connected with the guide rods and the supporting plate respectively, two mounting plates are fixedly connected to one side of the fixed block, and the micro switch is fixedly mounted on one side, opposite to the two mounting plates, of the two mounting plates respectively.

Preferably, the vibrating motor is fixedly installed on one side of the filter box, one end, away from the vibrating motor, of the vibrating frame is attached to the edge of the upper surface of the first filter plate, the air cylinder is fixedly installed on one side of the inner wall of the machine body, and the output end of the air cylinder is fixedly connected with the lower end of the sealing plate.

Preferably, the sealing plate is slidably connected inside the movable groove, a waste bin is movably arranged inside the machine body and below the sealing plate, and the output end of the air cylinder penetrates through one side of the waste bin.

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

1. through set up the rubber pad between fly leaf and fan housing, can avoid fly leaf and fan housing direct contact, thereby avoid producing the noise at operation in-process fly leaf and fan housing bump, through setting up fixed plate and arc stopper, can fix fan housing lower extreme and tuber pipe simultaneously, set up first shell fragment and second shell fragment through both ends about the fan housing, can play support and spacing effect when the installation fan housing, when the fan housing rocks slightly from top to bottom, elastic deformation takes place for first shell fragment and second shell fragment, can prevent to take place wearing and tearing between fan housing and other spare parts, above-mentioned technical scheme is from fixed fan, the spare part of fan housing starts, can reduce the fan, the noise of fan housing and other spare part junctions.

2. When the fan vibrates up and down, the two ends of the fan touch the micro switch, the micro switch transmits signals to the PLC control panel, meanwhile, an operation panel screen displays abnormal conditions, then the servo motor is started through the PLC control panel, the servo motor drives the bidirectional screw rod to rotate, so that the two movable blocks simultaneously move towards the direction close to the fan, and simultaneously drives the movable blocks and the support plate to move, along with the movement of the support plate, the two pressing plates are respectively attached to the two sides of the fan, and the pressing plates gradually move towards the direction close to the support plate, so that the spring extends until the pressing plates are attached to the support plate, and further, the fan can be fixed, and further, the problem of noise generated due to the vibration of the fan can be solved, compared with the method that the fan is fixed through a bracket, the scheme can ensure that the pressing plates always abut against the two sides of the fan tightly, and can timely transmit the vibration conditions inside the purifier to the operation panel, therefore, the problem of noise of the purifier can be timely overhauled, and the service life of the equipment is prolonged.

3. Drive the closing plate through the cylinder and remove, make the closing plate slide into the movable groove inside, drive the vibrations of vibrations frame through starting shock dynamo afterwards, thereby can shake off the adnexed dust of first filter lower surface inside the dump bin, afterwards, the rethread cylinder drives the closing plate and removes towards the direction of keeping away from the movable groove, make the closing plate seal the bottom of the case end of filter, prevent that the inside dust of dump bin from flying up when the fan operation, thereby can solve because of the filter dust piles up the noise problem that leads to.

Drawings

FIG. 1 is a schematic view of an air purifier with a noise reduction structure according to the present invention;

FIG. 2 is a front view of an air purifier with a sound-deadening structure according to the present invention;

FIG. 3 is a schematic view of a cross-sectional view A-A of the air purifier with a silencing structure in FIG. 2;

FIG. 4 is an enlarged view of the structure at D in FIG. 3 of an air purifier with a sound deadening structure according to the present invention;

FIG. 5 is an enlarged view of the structure at E in FIG. 3 of an air cleaner with a sound deadening structure according to the present invention;

FIG. 6 is an enlarged view of the structure at F in FIG. 3 of an air cleaner with a sound deadening structure according to the present invention;

FIG. 7 is a schematic cross-sectional view taken along line B-B in FIG. 2 illustrating an air purifier with a noise reduction structure according to the present invention;

FIG. 8 is a schematic top view of an air purifier with a sound-deadening structure according to the present invention;

FIG. 9 is a schematic cross-sectional view taken along line C-C in FIG. 8 of an air purifier with a sound attenuating structure according to the present invention;

fig. 10 is an enlarged view of the structure at G in fig. 9 of an air cleaner with a noise reduction structure according to the present invention.

In the figure: 1. a body; 2. a silencing mechanism; 201. a first fixed component; 2011. a first mounting block; 2012. a first spring plate; 2013. a movable plate; 2014. a rubber pad; 2015. an arc-shaped guide rail; 2016. connecting blocks; 202. a second fixed component; 2021. a second mounting block; 2022. a second elastic sheet; 2023. a fixing plate; 2024. an arc-shaped limiting block; 203. a third stationary component; 2031. a fixed block; 2032. a servo motor; 2033. a movable block; 2034. a first slide bar; 2035. a support plate; 2036. a spring; 2037. a guide bar; 2038. pressing a plate; 2039. a bidirectional screw rod; 204. mounting a plate; 205. a microswitch; 3. cleaning the assembly; 301. vibrating a motor; 302. vibrating the frame; 303. a sealing plate; 304. a cylinder; 305. a waste bin; 4. a fan blade; 5. an operation panel; 6. a fan; 7. a fan housing; 8. an air duct; 9. a filter box; 10. a second filter plate; 11. a first filter plate; 12. a movable groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to 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.

Examples

As shown in fig. 1-10, an air cleaner with a silencing structure comprises a body 1, a fan blade 4 disposed at an air outlet of the body 1, an operation panel 5 fixedly mounted at an upper end of the body 1, a fan 6 fixedly mounted inside the body 1, a silencing mechanism 2 disposed inside the body 1, the silencing mechanism 2 including a first fixing component 201, a second fixing component 202, a third fixing component 203, and a micro switch 205, wherein an upper end and a lower end of the fan 6 are respectively fixed by the first fixing component 201 and the second fixing component 202, the third fixing component 203 includes a pressing plate 2038 and a servo motor 2032 for driving the pressing plate 2038 to move up and down, the micro switch 205 is disposed at one side of the third fixing component 203 and above and below the fan 6, the lower end of the fan 6 is communicated with a filter box 9, the second filter plate 10 and a first filter plate 11 are fixedly mounted inside the filter box 9, a cleaning component 3 is disposed at a lower end of the body 1, the cleaning assembly 3 comprises a vibration motor 301, a vibration frame 302, a sealing plate 303 and an air cylinder 304, wherein the output end of the vibration motor 301 is fixedly connected with the vibration frame 302, the vibration frame 302 is arranged on the upper surface of the first filter plate 11 and is used for shaking off dust attached to one side of the first filter plate 11, and the sealing plate 303 is movably connected to the bottom end of the filter box 9 under the driving of the air cylinder 304;

inside PLC control panel that is provided with of operating panel 5, servo motor 2032, micro-gap switch 205, shock dynamo 301, cylinder 304 all with PLC control panel electric connection, when fan 6 is great at operation in-process vibration amplitude, trigger micro-gap switch 205, micro-gap switch 205 transmits signal transmission for the PLC control panel afterwards, start servo motor 2032 by the PLC control panel, drive clamp plate 2038 through servo motor 2032 and remove, it is spacing to carry out fan 6, eliminate the noise because of the part vibrations produce.

In this embodiment, the air outlet of the fan 6 is fixedly connected with a fan cover 7, the fan cover 7 is fixedly connected with the fan blades 4, the air inlet of the fan 6 is fixedly connected with an air pipe 8, the lower surface of the air pipe 8 is fixedly connected with the upper surface of the filter box 9, and one side of the bottom end of the filter box 9 is provided with a movable groove 12.

When specifically setting up, one side that flabellum 4 was kept away from to organism 1 is provided with the air intake, the air intake is used for the air inlet with rose box 9 intercommunication, fan 6 and PLC control panel electric connection, when starting fan 6, the air gets into rose box 9 inside from the air intake, filter through first filter 11 and second filter 10, make dust or other granule in the air adhere to in

second filter

10 and 11 one side of first filter, the air after the filtration passes through tuber pipe 8 and gets into inside fan 6, carry to indoor through fan 6, reach air-purifying's effect.

In this embodiment, the first fixing assembly 201 includes a first elastic sheet 2012 and a movable plate 2013, the first mounting block 2011 is fixedly connected to the inner wall of the upper end of the machine body 1, the first elastic sheet 2012 is fixedly connected to the lower surface of the first mounting block 2011, the lower end of the first elastic sheet 2012 abuts against the upper surface of the fan housing 7, two ends of the first mounting block 2011 are respectively and fixedly connected to a connecting block 2016, and the movable plate 2013 is rotatably connected to the inner sides of the two connecting blocks 2016.

When specifically setting up, the inside fixed mounting of connecting block 2016 has the torsional spring, the draw-in groove has been seted up respectively at fly leaf 2013 both ends, torsional spring one end is connected at the draw-in groove middle part, fly leaf 2013 drives rubber pad 2014 and moves towards the direction that is close to fan housing 7 under the elasticity effect of both ends torsional spring, make rubber pad 2014 one side and fan housing 7 one side laminating, run through fly leaf 2013 with the bolt again, rubber pad 2014, it is fixed with flabellum 4 frame behind the fan housing 7, thereby can fix

fan housing

7 and 6 upper ends, through set up rubber pad 2014 between fly leaf 2013 and fan housing 7, can avoid fly leaf 2013 and fan housing 7 direct contact, thereby avoid in the operation in-process fly leaf 2013 and fan housing 7 bump production noise.

In this embodiment, the lower surface of the movable plate 2013 is attached to the upper surface of the fan 6, one side of the movable plate 2013 close to the fan blade 4 is fixedly connected with a rubber pad 2014, the rubber pad 2014 is attached to one side of the fan housing 7, the inner walls of two sides of the machine body 1 are respectively and fixedly connected with an arc-shaped guide 2015, two ends of the movable plate 2013 are respectively and fixedly connected with a bump, and the bump is slidably connected with the inner wall of the arc-shaped guide 2015.

When specifically setting up, at the pivoted in-process of fly leaf 2013, the lug slides in arc guide 2015 is inside, can prevent that fly leaf 2013 from taking place the skew to improve the compactness that rubber pad 2014 and fan housing 7 are connected.

In this embodiment, the second fixing assembly 202 includes a second elastic sheet 2022 and an arc-shaped stopper 2024, the second elastic sheet 2022 is fixedly mounted on the inner upper surface of the second mounting block 2021, the second mounting block 2021 is located below the fan blade 4 and is fixedly connected to the inner wall of the housing 1, the upper end of the second elastic sheet 2022 abuts against the lower surface of the fan housing 7, the second mounting block 2021 is covered with a fixing plate 2023, the fixing plate 2023 is fixedly connected to the arc-shaped stopper 2024 on the side away from the fan blade 4, and the inner wall of the arc-shaped stopper 2024 on the side away from the fixing plate 2023 is attached to the outer peripheral surface of the air duct 8.

When specifically setting up, through setting up fixed plate 2023 and arc stopper 2024, can fix 7 lower extremes of fan housing and tuber pipe 8 simultaneously, set up first shell fragment 2012 and second shell fragment 2022 through both ends about fan housing 7, can play support and spacing effect when installation fan housing 7, when rocking slightly about fan housing 7, elastic deformation takes place for first shell fragment 2012 and second shell fragment 2022, can prevent to take place wearing and tearing between fan housing 7 and other spare parts, the life of extension spare part.

In this embodiment, the servo motor 2032 is fixedly mounted on the upper surface of the fixed block 2031, one side of the fixed block 2031 is fixedly connected to the inner wall of the machine body 1, the inside of the fixed block 2031 is rotatably connected to a bidirectional screw 2039, the output end of the servo motor 2032 penetrates through the fixed block 2031 and is fixedly connected to the upper end of the bidirectional screw 2039, and the shafts at the two ends of the bidirectional screw 2039 are externally and respectively and threadedly connected to the movable block 2033.

In this embodiment, the inside cover of one end that the fixed block 2031 was kept away from to the movable block 2033 is equipped with first slide bar 2034, first slide bar 2034 both ends and organism 1 inner wall fixed connection, and fixed connection has a backup pad 2035 respectively on one side of the movable block 2033, and the one end slip cover that the movable block 2033 was kept away from to backup pad 2035 is established outside the second slide bar pole, second slide bar both ends and organism 1 inner wall fixed connection.

It can be understood that, in the cleaning machine operation process, when fan 6 shakes from top to bottom, micro-gap switch 205 is touched at fan 6 both ends, micro-gap switch 205 gives the signal transmission to the PLC control panel, operation panel 5 screen display abnormal conditions simultaneously, then start servo motor 2032 through the PLC control panel, servo motor 2032 drives two-way lead screw 2039 and rotates, thereby make two movable blocks 2033 move towards the direction that is close to fan 6 simultaneously, make movable block 2033 slide outside the pole of first slide bar 2034, the one end that movable block 2033 was kept away from to backup pad 2035 slides outside the pole of second slide bar, first slide bar 2034 and second slide bar can play direction and spacing effect to movable block 2033 and backup pad 2035, ensure that 2035 both ends keep the level.

In this embodiment, two guide bars 2037 are connected to the middle of the supporting plate 2035 in a penetrating manner, a pressing plate 2038 is fixedly connected to the lower surface of each guide bar 2037, a spring 2036 is sleeved outside the upper end of each guide bar 2037, two ends of each spring 2036 are fixedly connected to the corresponding guide bar 2037 and the supporting plate 2035, two mounting plates 204 are fixedly connected to one side of the fixing block 2031, and the micro switch 205 is fixedly mounted to the corresponding side of the two mounting plates 204.

It can be understood that, in the present application, along with the movement of the supporting plate 2035, the two pressing plates 2038 are respectively attached to two sides of the fan 6, and the pressing plates 2038 gradually move toward the direction close to the supporting plate 2035, so that the spring 2036 extends until the pressing plates 2038 are attached to the supporting plate 2035, and then the fan 6 can be fixed, and further the problem of noise generated by the vibration of the fan 6 can be solved, if the fan 6 is limited by the bracket or other fixing members, firstly it cannot be ensured that the bracket is always tightly attached to two sides of the fan 6, and a larger noise may be generated, secondly, in the long-term use process, the fan 6 is easily caused to drive the bracket to resonate, and further the bracket connection is not loosened, and the fan 6 cannot be continuously fixed, and the technical solution can ensure that the pressing plates 2038 are always tightly attached to two sides of the fan 6, and can timely transmit the vibration condition inside the purifier to the operation panel 5, thereby can in time overhaul the problem that the noise appears in the clearing machine, prolong the life of equipment.

In this embodiment, shock dynamo 301 fixed mounting is in rose box 9 one side, and the laminating of shock dynamo 301's one end and the 11 upper surface edges of first filter is kept away from to vibrations frame 302, and cylinder 304 fixed mounting is in 1 inner wall one side of organism, and the output and the closing plate 303 lower extreme fixed connection of cylinder 304, and closing plate 303 sliding connection is inside movable groove 12, and organism 1 is inside and be located the activity of closing plate 303 below and be provided with waste bin 305, and the output of cylinder 304 runs through waste bin 305 one side.

It can be understood, in this application, when clearing up first filter 11, close fan 6, it removes to drive closing plate 303 through cylinder 304, make closing plate 303 slide into movable groove 12 inside, drive vibrations frame 302 vibrations through starting shock dynamo 301 afterwards, thereby can shake off the adnexed dust of first filter 11 lower surface, be provided with the scarf at the rose box 9 lower extreme, can be convenient for the dust landing to inside the waste bin 305, afterwards, it removes towards the direction of keeping away from movable groove 12 to drive closing plate 303 through cylinder 304 again, make closing plate 303 seal the rose box 9 bottom, prevent that the inside dust of waste bin 305 from flying up when fan 6 moves, compare in artifical clearance, can save time and energy.

The working principle of the air purifier with the silencing structure is as follows:

when the fan is used, the movable plate 2013 is rotated towards the direction far away from the fan blade 4 to enable the convex blocks at the two ends of the movable plate 2013 to slide in the arc-shaped guide rail 2015, the torsion spring in the connecting block 2016 is correspondingly tightened, the fan cover 7 is fixed between the first elastic sheet 2012 and the second elastic sheet 2022 to enable the lower end of the first elastic sheet 2012 to be abutted against the upper surface of the fan cover 7, the upper end of the second elastic sheet 2022 is abutted against the lower surface of the fan cover 7, then the movable plate 2013 is loosened to enable the movable plate 2013 to turn over towards the direction close to the fan cover 7 under the elastic action of the torsion spring until the rubber pad 2014 is attached to one side of the fan cover 7, then screws penetrate through the movable plate 2013, the rubber pad 2014 and the fan cover 7 to be fixed to the upper end of the fan cover 7, then the two ends of the fixing plate 2023 are fixed to the machine body 1 through screws to enable the upper end of the fixing plate 2023 to be abutted against one side of the fan cover 7, and the inner wall of the arc-shaped limiting block 2024 is abutted against the outer peripheral surface of the air pipe 8, and then the fan housing 7 and the fan 6 are fixed, when in operation, the fan 6 is started by the operation panel 5, so that air enters the inside of the filter box 9 from the air inlet, sequentially passes through the first filter plate 11 and the second filter plate 10 for filtering, then enters the inside of the fan 6 through the air pipe 8, and finally is sent to the room, when the vibration amplitude of the fan 6 is large, the micro switch 205 is triggered, the micro switch 205 transmits a signal to the PLC control plate, the servo motor 2032 is started by the PLC control plate, and an abnormal situation inside the machine is displayed in the operation panel 5, the two-way lead screw 2039 is driven to rotate by the servo motor 2032, so that the two movable blocks 2033 move towards the direction close to the fan 6, so that the support plate 2035 drives the pressure plates 2038 to move synchronously, during the moving process, the two pressure plates 2038 are respectively contacted with the upper and lower surfaces of the fan 6, and then the two springs 2036 extend, the guide rod 2037 slides inside the supporting plate 2035 until the pressing plate 2038 is tightly attached to the supporting plate 2035, so as to fix the fan 6, and by providing the spring 2036, the upper and lower surfaces of the fan 6 can be buffered and protected during the operation process, thereby preventing the surface of the fan 6 from being worn, and further fundamentally solving the noise problem caused by the operation of the fan 6, in addition, because the first filter plate 11 is closer to the air inlet than the second filter plate 10, the first filter plate 11 needs to be cleaned regularly, in the technical scheme, the sealing plate 303 is driven by the air cylinder 304 to move, so that the sealing plate 303 moves inside the movable groove 12, and the vibration motor 301 is started, the vibration frame 302 is driven by the vibration motor 301 to vibrate, so as to shake off the dust attached to one side of the first filter plate 11 into the waste bin 305, and then the air cylinder 304 drives the sealing plate 303 to reset, the lower end of the filter box 9 is sealed to prevent the dust in the waste bin 305 from flying out during the subsequent operation, and after a while, the dust in the waste bin 305 is poured out while cleaning the second filter plate 10.

The specific model specifications of the servo motor 2032, the micro switch 205, the vibration motor 301, the air cylinder 304 and the fan 6 are determined according to actual use conditions.

It should be understood that the above-mentioned embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention, and it will be obvious to those skilled in the art that other variations and modifications can be made on the basis of the above description, and all embodiments cannot be exhaustive, and obvious variations and modifications may be made within the scope of the present invention.

Claims

1. The utility model provides an air purifier with amortization structure, includes organism (1), its characterized in that: the fan blade (4) is arranged at an air outlet of the machine body (1), an operation panel (5) is fixedly mounted at the upper end of the machine body (1), a fan (6) is fixedly mounted in the machine body (1), a silencing mechanism (2) is arranged in the machine body (1), the silencing mechanism (2) comprises a first fixing component (201), a second fixing component (202), a third fixing component (203) and a micro switch (205), the upper end and the lower end of the fan (6) are fixed through the first fixing component (201) and the second fixing component (202) respectively, the third fixing component (203) comprises a pressing plate (2038) and a servo motor (2032) for driving the pressing plate (2038) to move up and down, the micro switch (205) is arranged on one side of the third fixing component (203) and above and below the fan (6) respectively, and a filter box (9) is communicated with the lower end of the fan (6), the dust collector is characterized in that a second filter plate (10) and a first filter plate (11) are fixedly mounted inside the filter box (9), a cleaning assembly (3) is arranged at the lower end of the machine body (1), the cleaning assembly (3) comprises a vibration motor (301), a vibration frame (302), a sealing plate (303) and an air cylinder (304), the output end of the vibration motor (301) is fixedly connected with the vibration frame (302), the vibration frame (302) is arranged on the upper surface of the first filter plate (11) and used for shaking off dust attached to one side of the first filter plate (11), and the sealing plate (303) is movably connected to the bottom end of the filter box (9) under the driving of the air cylinder (304);

operating panel (5) inside PLC control panel that is provided with, all with PLC control panel electric connection servo motor (2032), micro-gap switch (205), shock dynamo (301), cylinder (304), micro-gap switch (205) is triggered through vibrations in the operation process fan (6), micro-gap switch (205) give the PLC control panel with signal transmission, by PLC control panel start-up servo motor (2032), servo motor (2032) drive clamp plate (2038) carry on spacingly to fan (6).

2. The air cleaner with a noise reduction structure according to claim 1, wherein: the utility model discloses a fan, including fan (6), fan cover (7), fan (7) and flabellum (4) fixed connection, fan (6) air inlet fixedly connected with tuber pipe (8), fixed surface is connected on tuber pipe (8) lower surface and rose box (9), movable groove (12) have been seted up to rose box (9) bottom one side.

3. The air cleaner with a noise reduction structure according to claim 2, wherein: first fixed subassembly (201) includes first shell fragment (2012) and fly leaf (2013), first installation piece (2011) fixed connection is at organism (1) upper end inner wall, first shell fragment (2012) fixed connection is at first installation piece (2011) lower surface, first shell fragment (2012) lower extreme offsets with fan housing (7) upper surface, first installation piece (2011) both ends difference fixedly connected with connecting block (2016), two connecting block (2016) inboard rotation is connected with fly leaf (2013).

4. The air cleaner with a noise reduction structure according to claim 3, wherein: fly leaf (2013) lower surface and the laminating of fan (6) upper surface, one side fixedly connected with rubber pad (2014) that fly leaf (2013) are close to flabellum (4), rubber pad (2014) and laminating of fan housing (7) one side, organism (1) both sides inner wall fixedly connected with arc guide (2015) respectively, fly leaf (2013) both ends fixedly connected with lug respectively, lug and arc guide (2015) inner wall sliding connection.

5. The air cleaner with a noise reduction structure according to claim 4, wherein: the second fixing assembly (202) comprises a second elastic sheet (2022) and an arc limiting block (2024), the second elastic sheet (2022) is fixedly mounted on the upper surface of the inside of the second mounting block (2021), the second mounting block (2021) is located below the fan blade (4) and is fixedly connected with the inner wall of the machine body (1), the upper end of the second elastic sheet (2022) is abutted to the lower surface of the fan cover (7), a fixing plate (2023) is covered outside the second mounting block (2021), the arc limiting block (2024) is fixedly connected to one side of the fixing plate (2023) far away from the fan blade (4), and the inner wall of one side of the arc limiting block (2024) far away from the fixing plate (2023) is attached to the outer peripheral face of the air pipe (8).

6. The air cleaner with a noise reduction structure according to claim 5, wherein: servo motor (2032) fixed mounting is on fixed block (2031) upper surface, fixed block (2031) one side and organism (1) inner wall fixed connection, fixed block (2031) inside rotation is connected with two-way lead screw (2039), the output of servo motor (2032) run through fixed block (2031) and with two-way lead screw (2039) upper end fixed connection, two-way lead screw (2039) both ends pole body is outer respectively threaded connection has movable block (2033).

7. The air cleaner with a noise reduction structure according to claim 6, wherein: the inside cover of one end that fixed block (2031) was kept away from in movable block (2033) is equipped with first slide bar (2034), first slide bar (2034) both ends and organism (1) inner wall fixed connection, movable block (2033) one side is fixedly connected with backup pad (2035) respectively, backup pad (2035) are kept away from the one end slip cap of movable block (2033) and are established outside second slide bar pole body, second slide bar both ends and organism (1) inner wall fixed connection.

8. The air cleaner with a noise reduction structure according to claim 7, wherein: backup pad (2035) middle part through connection has two guide bar (2037), fixed surface is connected with clamp plate (2038) under guide bar (2037), guide bar (2037) upper end pole body overcoat is equipped with spring (2036), spring (2036) both ends respectively with guide bar (2037) and backup pad (2035) fixed connection, two mounting panel (204) of fixed block (2031) one side fixedly connected with, micro-gap switch (205) is fixed mounting in two relative one sides of mounting panel (204) respectively.

9. The air cleaner with a noise reduction structure according to claim 8, wherein: shock dynamo (301) fixed mounting is in rose box (9) one side, the laminating of one end and first filter (11) upper surface edge that shock dynamo (301) were kept away from to vibrations frame (302), cylinder (304) fixed mounting is in organism (1) inner wall one side, the output and closing plate (303) lower extreme fixed connection of cylinder (304).

10. The air cleaner with sound deadening structure according to claim 9, wherein: sealing plate (303) sliding connection is inside movable groove (12), organism (1) inside just is located sealing plate (303) below activity and is provided with dump bin (305), the output of cylinder (304) runs through dump bin (305) one side.