CN116772356B

CN116772356B - Plasma disinfection and sterilization air purification device

Info

Publication number: CN116772356B
Application number: CN202311058452.0A
Authority: CN
Inventors: 武承伟; 宋江波; 班健
Original assignee: Shenzhen Meizhao Environment Co ltd
Current assignee: Shenzhen Meizhao Environment Co ltd
Priority date: 2023-08-22
Filing date: 2023-08-22
Publication date: 2023-11-14
Anticipated expiration: 2043-08-22
Also published as: CN116772356A

Abstract

The invention discloses a plasma disinfection and sterilization air purification device, which comprises a shell, wherein the top end of the shell is provided with an air inlet, and the front surface of the shell is provided with an air outlet; the back of shell is equipped with the backplate, is located the below of air intake in the shell and is provided with the coarse filtration screen, and the one end slip laminating of coarse filtration screen has the processing box, is provided with support guiding mechanism between the internal coarse filtration screen of shell and the air intake, and support guiding mechanism keeps away from the one end bottom of processing box and is provided with the cleaning plate, and the bottom of cleaning plate is laminated with the top slip of coarse filtration screen. During the use, starter motor makes clean board relatively handle the box and remove through rack bar, connecting frame to clear up the surface of coarse filtration screen, under the cooperation of first backup pad, track groove, second backup pad, make clean board in the in-process of relatively handling the box direction removal, reciprocating swing is far moved about simultaneously, and then improves the clean effect of clean board to the coarse filtration screen.

Description

Plasma disinfection and sterilization air purification device

Technical Field

The invention relates to the technical field of air purification devices, in particular to a plasma disinfection and sterilization air purification device.

Background

The plasma disinfection and sterilization air purification device is also called as an air purifier, and is a product capable of adsorbing, decomposing or softening various air pollutants and effectively improving the air cleanliness; with the development of society, environmental problems are more and more emphasized, and especially indoor air pollution is more serious, and the indoor air pollution mainly comprises: radioactive gas, PM2.5, mold, decoration residues, formaldehyde, second hand smoke, etc., and because such a polluting gas has a great harm to human health, it is necessary to purify the air.

Chinese patent publication No.: the invention discloses a CN115138149A which is applicable to the field of air purification and provides a plasma disinfection and sterilization air purification device.

When the plasma disinfection and sterilization air purification device is used, the filter screen on the device is blocked by particles such as dust and the like frequently, so that the filter screen is required to be cleaned, otherwise, the air purification effect is affected, the device pumps air through the high-pressure air pump and ejects the air from the high-pressure spray heads, the dust on the filter screen is blown to two sides through the high-pressure spray heads, the movable block drives the rotary rod to rotate, the rotary rod drives the dust sweeping plate to sweep the dust into the dust collecting box, but in the actual use process, because the space inside the purifier is relatively closed, the high-pressure spray heads have high air speed when blowing and cleaning, and a circulating air channel is formed under the action of blocking and guiding the purifier shell, so that the dust on the filter screen is diffused into the shell of the purifier, and in addition, the dust cannot just stay on one side of the dust sweeping plate under the action of the high-pressure spray heads, so that the dust collecting device is inconvenient to use.

Accordingly, there is a need to provide a plasma sterilization air purification device that solves the above-mentioned technical problems.

Disclosure of Invention

The invention aims to provide a plasma disinfection and sterilization air purification device which is used for solving the problems in the background technology.

In order to achieve the above purpose, the present invention provides the following technical solutions: the plasma disinfection and sterilization air purification device comprises a shell, wherein the top end of the shell is provided with an air inlet, and the front surface of the shell is provided with an air outlet; the back of shell is equipped with the backplate, be located the below of air intake in the shell and be provided with the coarse filtration screen, the one end slip laminating of coarse filtration screen has the processing box, be provided with between coarse filtration screen and the air intake in the shell and support guiding mechanism, the one end bottom that support guiding mechanism kept away from the processing box is provided with the cleaning plate, the bottom of cleaning plate and the top slip laminating of coarse filtration screen.

As a further scheme of the invention: the support guide mechanism comprises a first support plate; the utility model discloses a cleaning device, including cleaning board, rack, connecting frame, rack, first backup pad, second backup pad, track groove has been seted up at the center of cleaning board's one end through inclined panel fixedly connected with second backup pad, track groove has been seted up at the center of first backup pad, second backup pad, inclined panel, the peripheral slip cover of first backup pad is equipped with the connecting frame, the top fixedly connected with motor of connecting frame, the output transmission of motor is connected with the rack, the rack rotates the center that sets up at the connecting frame, and the rack sets up in track inslot, the one end fixedly connected with of second backup pad is kept away from to first backup pad is at the inside wall of shell, the one end of track groove is kept away from through connecting rod and the inner wall top fixed connection of shell, one side that the track groove is close to the backplate is provided with the tooth's socket with rack engaged with.

As a further scheme of the invention: the top of cleaning board is provided with the installation piece along central symmetry, fixedly connected with lantern ring on the installation piece, the installation piece passes through the lantern ring and rotates with the connection frame and be connected, one side fixedly connected with dog of processing box is kept away from at the top of cleaning board, the dog sets up between two installation pieces.

As a further scheme of the invention: the top of processing box is provided with first apron, second apron, the relative one end of first apron, second apron rotates to be connected, the one end that the second apron was kept away from to first apron rotates to be connected with the inner wall of shell, the one end that the first apron was kept away from to the second apron slides the laminating with the top of coarse filtration screen.

As a further scheme of the invention: the utility model discloses a cleaning device, including backplate, first apron, second apron, arc wall, bar groove, first apron, second apron, arc wall, first fixed column, second fixed column, first fixed column and second fixed column are kept away from the inside wall of backplate and have been seted up arc wall, bar groove, the bottom and the bar groove of arc wall are linked together, the one end that the backplate was kept away from to the second apron rotates to be connected with first fixed column, first fixed column is provided with the second fixed column in the arc inslot slip, the second fixed column passes through fixed sleeve transmission with first fixed column to be connected, the bar groove is close to the one end that the coarse filtration net is embedded to be equipped with first rack in the slip, the one end that the bar was kept away from to first rack rotates to be connected with the push rod, the one end that the first rack was kept away from to the push rod rotates with the second fixed column to be connected, the one end fixedly connected with and the cleaning plate sliding fit's of arc wall promote the piece.

As a further scheme of the invention: the processing box rotation is provided with first pivot, first pivot is provided with multiunit processing rod along the axis array, the one end that the backplate was kept away from to first pivot rotates to be connected with the connecting plate, the connecting plate slides and sets up the one end that the backplate was kept away from at the processing box, the lateral wall of connecting plate is run through to the one end that the backplate was kept away from to first pivot, and fixedly connected with joint post.

As a further scheme of the invention: the inner side wall of shell rotates and is connected with collar, first gear, connect through belt drive between first gear, the collar, the top part of first gear stretches into the bar inslot, the collar sets up in the one side that is close to with the shell inner wall that the joint post corresponds, and collar and joint post sliding fit, the first gear sets up the bottom position that is close to the arc wall at the bar inslot, when first rack moves in the bar inslot, can take place to mesh and drive first gear rotation with first gear.

As a further scheme of the invention: the connecting plate is internally provided with a coil spring, and the coil spring is sleeved outside the first rotating shaft.

As a further scheme of the invention: the utility model discloses a cleaning plate cleaning device, including connecting frame, elastic expansion rod, shell, elastic expansion rod, backing plate, elastic expansion rod, connecting frame, elastic expansion rod and connecting frame, along central symmetry elastic connection has the resistance piece in the lateral wall of connecting frame, the top of resistance piece is laminated with the lateral wall slip of lantern ring, a set of the lantern ring center rotates and is connected with the elastic expansion rod, the one end fixedly connected with second gear of lantern ring is kept away from to the elastic expansion rod, the one end that elastic expansion rod was kept away from to the second gear slides the laminating with the inside wall of shell, be provided with the joint subassembly between elastic expansion rod and the lantern ring, the inside wall fixedly connected with and the second rack of second gear complex of backplate are kept away from to the shell, the inside wall fixedly connected with and the cleaning plate of restoration piece of laminating that slides.

As a further scheme of the invention: the clamping assembly comprises triangular blocks and wedge-shaped blocks; the triangle piece fixed connection is on the inside wall of lantern ring, wedge elastic connection is on the lateral wall of elastic expansion link, wedge and triangle piece sliding fit.

Compared with the prior art, the invention has the beneficial effects that: during the use, the starter motor makes the cleaning plate remove through rack bar, connecting frame relatively to clear up the surface of coarse filtration screen, under the cooperation of first backup pad, the track groove, the second backup pad, make the cleaning plate reciprocate about simultaneously and move far away in the in-process of relative processing box orientation, and then improve the cleaning effect of cleaning plate to the coarse filtration screen, and under the effect of second backup pad, make cleaning plate and filter screen separation back part stretch into in the processing box, in the cooperation through first pivot, processing rod, dust on the cleaning plate is whisked down, the setting of first apron, the second apron can be when the cleaning plate is not clear up the filter screen, expand and will handle the box shutoff, avoid the dust in the processing box to fly out at the air-purifying in-process.

Drawings

Fig. 1 is a schematic view of a front three-dimensional structure of the present invention.

FIG. 2 is a schematic top sectional view of the present invention.

Fig. 3 is a schematic view of the structure of the cleaning plate according to the present invention.

Fig. 4 is a schematic structural view of a first support plate and a second support plate in the present invention.

Fig. 5 is a schematic structural diagram of a first cover plate and a second cover plate in the present invention.

Fig. 6 is a schematic structural view of a pushing block in the present invention.

Fig. 7 is a schematic view of the structure of the arc-shaped groove in the present invention.

Fig. 8 is a schematic view of the structure of the treating rod in the present invention.

Fig. 9 is a schematic view of the structure of the process cartridge of the present invention.

Fig. 10 is a schematic view of a middle section structure of the mounting block of the present invention.

Fig. 11 is a schematic diagram of a middle section structure of a connecting plate in the present invention.

FIG. 12 is a schematic view of the mounting ring of the present invention.

Fig. 13 is an enlarged schematic view of the structure at a in fig. 2 in the present invention.

FIG. 14 is a schematic view of the structure of the resistance block according to the present invention.

In the figure: 1. a housing; 2. a back plate; 3. a coarse filter screen; 4. a process cartridge; 41. a first gear; 42. a mounting ring; 43. a first rack; 44. a first rotating shaft; 441. a clamping column; 45. a treatment rod; 46. a connecting plate; 5. a first cover plate; 51. a second cover plate; 6. a first support plate; 61. a track groove; 62. a second support plate; 7. an arc-shaped groove; 71. a bar-shaped groove; 8. a push rod; 81. a pushing block; 9. a second rack; 10. a cleaning plate; 11. a connection frame; 12. an elastic telescopic rod; 13. a toothed bar; 14. a stop block; 15. a mounting block; 151. a collar; 152. a resistance block; 16. a second gear; 17. and a reset block.

Detailed Description

Referring to fig. 1-3, in the embodiment of the invention, a plasma disinfection and sterilization air purification device includes a housing 1, the top of the housing 1 is provided with an air inlet for purifying air from outside into the housing 1, the front of the housing 1 is provided with an air outlet for discharging outside air after purifying outside air, the back of the housing 1 is equipped with a back plate 2, a coarse filter screen 3 is assembled below the air inlet in the housing 1, one end of the coarse filter screen 3 is slidingly attached to a processing box 4, a supporting guide mechanism is arranged between the coarse filter screen 3 and the air inlet in the housing 1, a cleaning plate 10 is arranged at the bottom of one end of the supporting guide mechanism far away from the processing box 4, the bottom of the cleaning plate 10 is slidingly attached to the top of the coarse filter screen 3, when the cleaning plate 10 moves relative to the processing box 4, the cleaning plate 10 reciprocates left and right in the horizontal movement process at the same time through the supporting guide mechanism, the cleaning plate 10 does not stop change in the cleaning direction, the cleaning contact coverage area of the coarse filter screen 3 by the cleaning plate 10 is increased, the cleaning effect of the coarse filter screen 3 is easily increased, the dust is easily cleaned by the cleaning plate 3 is more easily attached to the surface of the coarse filter screen 3, and the cleaning plate 3 is more convenient to the cleaning box 4 is more convenient to be cleaned, and the cleaning effect of the cleaning plate 3 is more convenient to be arranged on the cleaning box 4 after the cleaning plate 3 is more than the cleaning plate 3.

Preferably, the back plate 2 can be assembled at the back of the shell 1 through a clamping manner, the coarse filter screen 3 and the processing box 4 are assembled in the shell 1 through a clamping manner, a fan is further arranged in the shell 1, part of dirty air in a closed room is sucked into the shell 1 through an air inlet, then large-particle pollutants in the air are filtered through the coarse filter screen 3, a middle-effect composite filter screen is arranged at the bottom of the coarse filter screen 3, the coarse filter screen 3 and the middle-effect filter screen are arranged at the front end of the fan, a photocatalyst net and a high-efficiency composite filter screen are arranged at the rear end of the fan, bacteria in flowing air are decomposed and broken through plasmas arranged in the shell 1, then the air is sterilized and disinfected through high-intensity ultraviolet rays in a synergic mode, clean air which has dust filtered and bacteria killed is returned to the room, and the clean air flows in a rapid circulating mode so as to achieve the purposes of air purification and sterilization (the specific relevant structure and the working principle of the plasma sterilization air purification device are not repeated in the prior art).

Referring to fig. 2-4 and 13, the support and guide mechanism includes a first support plate 6; the first support plate 6 is provided with the second support plate 62 far away from the one end of the cleaning plate 10, the first support plate 6 is fixedly connected with the second support plate 62 through the inclined plate, the first support plate 6, the second support plate 62 and the inclined plate are provided with the track groove 61 in the center, the periphery sliding sleeve of the first support plate 6 is provided with the connecting frame 11, the top of the connecting frame 11 is fixedly connected with the motor, the output end of the motor is in transmission connection with the toothed bar 13, the toothed bar 13 is rotatably arranged in the center of the connecting frame 11, the toothed bar 13 is arranged in the track groove 61, the one end of the first support plate 6 far away from the second support plate 62 is fixedly connected with the inner side wall of the shell 1, the one end of the second support plate 62 far away from the track groove 61 is fixedly connected with the top of the inner wall of the shell 1 through the connecting rod, preferably, the second support plate 62 is lower than the first support plate 6, and the position of the second support plate 62 corresponds to the opening of the processing box 4, the first support plate 6, the second support plate 62 and the inclined plate have the same size, the size of the toothed bar 13 is in sliding fit with the size of the track groove 61, a tooth groove meshed with the toothed bar 13 is formed in one side of the track groove 61 close to the back plate 2, when the toothed bar 13 rotates, the toothed bar 13 rotates and moves towards one direction through the tooth groove, a notch in sliding fit with the fixed column is formed in the side wall of the top end of the connecting frame 11, when the connecting frame 11 moves to one end of the second support plate 62 far away from the first support plate 6, the notch is in sliding fit with the fixed column, the connecting frame 11 is exactly positioned in the center of the processing box 4, the inner diameter height of the connecting frame 11 is in sliding fit with the height difference between the first support plate 6 and the second support plate 62, the track groove 61 is in an s-shaped structure, arc-shaped protrusions are symmetrically arranged on the top of the second support plate 62 along the track groove 61, the bottom of the inner side wall of the connecting frame 11 is elastically connected with the bottoms of the first support plate 6, the second support plate 62 and the inclined plate through elastic columns (not shown in the figure), so that the cleaning plate 10 is always in close contact with the top of the coarse filter screen 3, and when the connecting frame 11 moves to the second support plate 62, the connecting frame 11 can vibrate up and down through the cooperation of the protrusions and the elastic columns.

Further, the top of the cleaning plate 10 is fixedly connected with a mounting block 15 along central symmetry, a lantern ring 151 is fixedly connected to the mounting block 15, the mounting block 15 is rotationally connected with the connecting frame 11 through the lantern ring 151, one side of the top of the cleaning plate 10, which is far away from the processing box 4, is fixedly connected with a stop block 14, the stop block 14 is arranged between the two mounting blocks 15, bristles for cleaning the coarse filter screen 3 are arranged at the bottom of the cleaning plate 10, and the bristles have certain elasticity.

When the cleaning device is particularly used, the cleaning plate 10 is attached to the side wall of the shell 1 at one end of the coarse filter screen 3 away from the processing box 4 when the coarse filter screen 3 is not cleaned; when the coarse filter screen 3 needs to be cleaned, the starting motor rotates positively to drive the toothed bar 13 to rotate, the toothed bar 13 rotates to move in the direction of the relative processing box 4 under the action of tooth grooves in the track groove 61, the connecting frame 11 is driven to move by the toothed bar 13, the mounting block 15 is driven to move by the connecting frame 11, the cleaning plate 10 is driven to move by the mounting block 15 to clean surface dust and the like of the coarse filter screen 3, meanwhile, the toothed bar 13 can swing left and right in a reciprocating manner when moving relative to the processing box 4 through the action of the track groove 61, the cleaning plate 10 can swing left and right in a reciprocating manner, so that dust and the like attached to the surface of the coarse filter screen 3 can be cleaned, when the toothed bar 13 moves to the position of the inclined plate, the cleaning plate 10 moves to the edge position of the coarse filter screen 3, the connecting frame 11 is driven to slide and adapt by the difference between the inner diameter of the connecting frame 11 and the first supporting plate 6 and the second supporting plate 62, the connecting frame 11 moves gradually and moves downwards, the cleaning plate 10 moves along with the connecting frame 11, the bristles 3 and the bristles are made to contact with the top end of the coarse filter screen 4, the bristles are made to move along with the side walls of the coarse filter screen 4, the vibrating plate 4 is made to vibrate down along with the connecting frame 4, the upper end of the connecting frame 4 is made to move down, the dust and the cleaning plate is made to vibrate down along with the connecting frame 4, the upper end of the connecting frame 4 is made to move along with the connecting frame 4, and the vibrating frame 4 is made to move along with the upper end of the connecting frame 4, and the upper end of the connecting frame 4 is made to vibrate, and the dust box is made to be more convenient to vibrate down and the dust box is made to move along with the upper end 11, and the top end is better clean, and the dust box is made to be more clean is stretched down and the dust box is better is stretched down and then, the cleaning plate 10 and the like are moved to reset.

Referring to fig. 5-7, in order that dust and the like collected in the process cartridge 4 cannot fly out again due to air intake when the purifier is used, a first cover plate 5 and a second cover plate 51 are arranged at the top end of the process cartridge 4, opposite ends of the first cover plate 5 and the second cover plate 51 are rotatably connected, and when the second cover plate 51 and the first cover plate 5 are not cleaned, the top of the process cartridge 4 is blocked by the second cover plate 51 and the first cover plate 5 after being unfolded, so that dust collected in the process cartridge 4 is prevented from flying out; in order to enable the first cover plate 5 and the second cover plate 51 to rotate and fold when the cleaning plate 10 moves to clean the coarse filter screen 3, the inner side wall of the shell 1 far away from the backboard 2 is provided with the arc-shaped groove 7 and the strip-shaped groove 71, the bottom end of the arc-shaped groove 7 is communicated with the strip-shaped groove 71, one end of the second cover plate 51 far away from the backboard 2 is rotationally connected with a first fixing column, the first fixing column is arranged at the position, close to the first cover plate 5, of the end of the second cover plate 51, in the arc-shaped groove 7, a second fixing column is slidably arranged, the second fixing column is in transmission connection with the first fixing column through a fixing sleeve, one end, close to the coarse filter screen 3, of the strip-shaped groove 71 is internally slidably embedded with a first rack 43, one end, close to the strip-shaped groove 71, of the first rack 43 is rotationally connected with a push rod 8, one end, far away from the first rack 43, of the push rod 8 is rotationally connected with the second fixing column, one end, far away from the arc-shaped groove 7, of the push rod 8, is fixedly connected with a push block 81 which is in sliding fit with the cleaning plate 10, a push block 81, the material of which can be a metal material adsorbed by a magnet, and the push block 81, and the material of the push block is correspondingly arranged at the side wall position, of the second cover plate 51, which is close to the side wall of the first cover plate 5.

Preferably, the first cover plate 5 and the second cover plate 51 are rotationally connected through a hinge, the corresponding hinge is arranged on one side of the first cover plate 5 and one side of the second cover plate 51, which is opposite to the processing box 4, the first cover plate 5 and the shell 1 are rotationally connected through the hinge, the corresponding hinge is arranged on one side of the first cover plate 5, which is far away from the processing box 4, so when the first cover plate 5 is attached to the shell 1, the first cover plate 5 is rotationally attached to the inner wall of the shell 1 after 90 degrees of the first cover plate 5 is relatively attached to the shell 1, then the first cover plate 5 cannot be rotated, the second cover plate 51 and the first cover plate 5 can be rotationally unfolded and rotationally folded, the strip-shaped groove 71 is of an arc-shaped structure, and the rotating movement track of the strip-shaped groove 71 is identical to that of the second cover plate 51 and the first fixing column, the extending direction of the arc-shaped groove 7 is parallel to the coarse-shaped filter screen 3, the end part of the second cover plate 51, which is close to the first rack 43, and one side far away from the first fixing column are provided with a chute, one end of the first rack 43, which is close to the arc-shaped groove 7 is fixedly connected with a round rod which stretches into the chute, and the chute is in sliding fit with the chute, and the length of the chute can extend from the first side of the first side 51 to the chute, and the first side of the chute can not be extended from the first side of the first side.

When the filter screen 3 is not cleaned, the first cover plate 5 and the second cover plate 51 are in an unfolding state to seal the processing box 4, the first fixing column is positioned in the position corresponding to the strip-shaped groove 71 in the strip-shaped groove 71, the second fixing column is positioned in the position, close to the strip-shaped groove 71, in the arc-shaped groove 7, the first rack 43 is close to one end, far away from the processing box 4, of the strip-shaped groove 71, the pushing block 81 is in a vertical state, and the push rod 8 is in an inclined state; when the motor is started to enable the cleaning plate 10 to move relative to the processing box 4 to clean the coarse filter screen 3, when the cleaning plate 10 moves to a position close to the inclined plate, the side wall of the end part of the cleaning plate 10 is in sliding fit with the pushing block 81, the pushing block 81 is pushed to move along with the cleaning plate 10, the pushing block 81 moves to drive the push rod 8 and the first rack 43 to synchronously move, and as the push rod 8 is in an inclined state, one end of the push rod 8 far away from the pushing block 81 is rotated upwards through the matching of the first rack 43, the second fixed column, the arc-shaped groove 7 and the strip-shaped groove 71, the second cover plate 51 is rotated upwards through the second fixed column, the first fixed column and the fixed sleeve, meanwhile, the round rod slides in the chute, when the second cover plate 51 and the first cover plate 5 are folded and fit, one end of the first rack 43 far away from the pushing block 81 is in fit with one end of the strip-shaped groove 71 far away from the coarse filter screen 3, and the round rod is positioned at one end of the chute far away from the arc-shaped groove 7; when the cleaning plate 10 moves away from the processing box 4 to reset, the cleaning plate 10 enables the pushing block 81 to reset along with the movement of the cleaning plate 10 through the magnet, the pushing block 81 moves to reset to enable the first rack 43 and the push rod 8 to move to reset, and then the second fixing column and the first fixing column slide in the arc-shaped groove 7 to reset, and the second cover plate 51 and the first cover plate 5 rotate to be unfolded to seal the processing box 4 again, so that the subsequent use is not affected.

Referring to fig. 8-9 and 11-12, a first rotating shaft 44 is rotatably arranged in the processing box 4, a plurality of groups of processing rods 45 are arranged on the first rotating shaft 44 along an axis array, one end of the first rotating shaft 44, which is far away from the backboard 2, is rotatably connected with a connecting plate 46, the connecting plate 46 is slidably arranged at one end of the processing box 4, which is far away from the backboard 2, preferably, the connecting plate 46 can be mounted at the end of the processing box 4 in a sliding clamping manner, so that the first rotating shaft 44 is convenient to mount and dismount, and further the processing box 4 and the processing rods 45 are convenient to clean, a sharp spike can be arranged on the outer side wall of the processing rods 45, the cleaning effect on the cleaning plate 10 is improved, one end of the first rotating shaft 44, which is far away from the backboard 2, penetrates through the side wall of the connecting plate 46, one end of the first rotating shaft 44, which is close to the connecting plate 46, is fixedly connected with a clamping column 441, the inner side wall of the housing 1 is rotatably connected with a mounting ring 42 and a first gear 41, the first gear 41 is in transmission connection through a belt, and the top end part of the first gear 41 extends into a strip groove 71, and when the first gear 43 moves in the groove 71, the first gear 41 is meshed with the first gear 41 and drives the first gear 41 to rotate in the corresponding clamping ring 41, and the first gear 41 is in the corresponding clamping groove 71, and the first gear 41 is in the arc groove 41 is in the sliding connection with the groove 41, and the arc groove 41 is arranged in the corresponding position, and is in the arc groove 41; when the first rack 43 slides in the bar-shaped groove 71 in a direction away from the coarse filter screen 3, and one end of the first rack 43 away from the coarse filter screen 3 is attached to one end of the bar-shaped groove 71 away from the coarse filter screen 3, one end of the first rack 43 close to the coarse filter screen 3 is separated from the first gear 41, the inner ring side wall of the mounting ring 42 is provided with a limiting block, two sides of one end of the limiting block close to the connecting plate 46 are inclined surfaces, and thus when the clamping column 441 is inserted into the mounting ring 42, the clamping column 441 can conveniently enter the mounting ring 42 through the inclined surfaces.

Further, the coil spring is arranged inside the connecting plate 46, the coil spring is sleeved outside the first rotating shaft 44, one end of the coil spring, which is far away from the first rotating shaft 44, is fixedly connected to the inner wall of the connecting plate 46, one end of the coil spring, which is close to the first rotating shaft 44, is fixedly connected with the first rotating shaft 44, the connecting plate 46 is relatively fixed because the connecting plate 46 is assembled on the processing box 4, when the first rack 43 relatively moves away from the coarse filter screen 3 in the strip-shaped groove 71, the first gear 41 drives the mounting ring 42 to rotate, the mounting ring 42 drives the clamping post 441 to rotate, the clamping post 441 drives the first rotating shaft 44 to rotate, the first rotating shaft 44 rotates to tighten the coil spring, and when one end of the first rack 43, which is close to the coarse filter screen 3, is separated from the first gear 41, the coil spring resets to drive the first rotating shaft 44, the first rotating shaft 44 rotates to drive the processing rod 45, and the processing rod 45 rotates to cooperate with the cleaning plate 10, so that dust on the brush hair of the cleaning plate 10 is dusted.

Referring to fig. 10 and fig. 13-14, a resistance block 152 is elastically connected in the side wall of the connecting frame 11 along the central symmetry, the top end of the resistance block 152 is slidably attached to the outer side wall of the collar 151, the resistance block 152 always generates acting force against the collar 151 under the action of a spring, so that the collar 151 is not easy to move, a group of collars 151 are rotatably connected with an elastic telescopic rod 12 at the center, one end of the elastic telescopic rod 12 far away from the collar 151 is fixedly connected with a second gear 16, one end of the second gear 16 far away from the elastic telescopic rod 12 is slidably attached to the inner side wall of the housing 1, a clamping assembly is arranged between the elastic telescopic rod 12 and the collar 151 through the second gear 16 arranged on the elastic telescopic rod 12, the inner side wall of the housing 1 far away from the backboard 2 is fixedly connected with a second rack 9 matched with the second gear 16, and the inner side wall of the housing 1 is fixedly connected with a reset block 17 slidably attached to the cleaning plate 10. The clamping assembly comprises triangular blocks and wedge-shaped blocks; the triangular block is fixedly connected to the inner side wall of the collar 151, and the wedge block is elastically connected to the elastic telescopic rod 12 through a spring and is in sliding fit with the triangular block.

Preferably, the triangular block is of a right triangle structure, the bottom edge of the triangular block is fixedly connected with the inner side wall of the collar 151, one end of the inclined block, which is far away from the elastic telescopic rod 12, is provided with an inclined surface, the inclined surface is opposite to the inclined surface of the triangular block, the triangular block and the wedge block are correspondingly arranged, the triangular block and the wedge block are arranged in an annular array along the center of the elastic telescopic rod 12, the position of the second rack 9 corresponds to the position of the inclined plate and is lower than the inclined plate, the second rack 9 can be meshed with the moving track of the second gear 16 just, and when the second gear 16 is meshed with the second rack 9, the length of the second rack 9 is enough to separate the surface of the coarse filter screen 3 after the cleaning plate 10 rotates.

When the cleaning device is particularly used, when the coarse filter screen 3 is not cleaned, the cleaning plate 10 is attached to the inner side wall of the shell 1 far away from the processing box 4, the reset block 17 is attached to the top of the cleaning plate 10, so that the cleaning plate 10 is parallel to the connecting frame 11, and the top of the stop block 14 is attached to the bottom of the connecting frame 11; when the motor is started to enable the cleaning plate 10 to move relative to the processing box 4 to clean the surface of the coarse filter screen 3 through the cooperation of the toothed bar 13, the track groove 61, the connecting frame 11, the mounting block 15 and the collar 151, in the process, even if the cleaning plate 10 swings left and right along with the connecting frame 11 under the guiding action of the track groove 61, the second gear 16 is always attached to the inner wall of the shell 1 under the elastic telescopic action of the elastic telescopic rod 12, when the cleaning plate 10 moves to the position of the inclined plate, firstly, the side wall of the cleaning plate 10 is attached to the pushing block 81 and pushes the pushing block 81 to move, the pushing block 81 moves to enable the first rack 43 to move in the strip groove 71, the pushing block 81 moves to enable the push rod 8 to move, the first cover plate 5 and the second cover plate 51 rotate and fold, the first rack 43 moves to mesh with the first gear 41 and drive the first gear 41 to rotate, the first gear 41 rotates to enable the first rotating shaft 44 to rotate through the mounting ring 42, further coil springs in the connecting plate 46 are tightened, after the cleaning plate 10 pushes the pushing block 81 to move for a certain distance, the second gear 16 is meshed with the second rack 9, the second gear 16 rotates to drive the elastic telescopic rod 12 to rotate, the elastic telescopic rod 12 rotates to enable the wedge block to rotate, the wedge block rotates to be in sliding fit with the inclined plane of the triangular block, the wedge block is enabled to shrink in the elastic telescopic rod 12, the collar 151 cannot rotate, then the cleaning plate 10 moves to the position of the second supporting plate 62, at the moment, the cleaning plate 10 partially stretches into the processing box 4, the second cover plate 51 and the first cover plate 5 are folded and attached, one end of the first rack 43 away from the coarse filter screen 3 is attached to one end of the bar groove 71 away from the coarse filter screen 3, namely the first rack 43 is separated from the first gear 41, the first rotating shaft 44 rotates under the action of the coil spring, and the processing rod 45 further dusts dust and the like on the bristles; when the cleaning plate 10 moves to reset and moves to the position of the inclined plate, the second gear 16 is meshed with the second rack 9, so that the second gear 16 rotates to drive the elastic telescopic rod 12 to rotate, the elastic telescopic rod 12 rotates to drive the wedge block to rotate, at the moment, the wedge block collides with the opposite vertical edge of the triangular block, then the elastic telescopic rod 12 can drive the lantern ring 151 to rotate, the lantern ring 151 rotates to drive the mounting block 15 to rotate, the cleaning plate 10 rotates to rotate relative to the direction of the processing box 4 and is separated from the surface of the coarse filter screen 3, in this way, bristles cannot be contacted with the coarse filter screen 3 in the moving reset process of the cleaning plate 10, the service life of the bristles is prolonged, meanwhile, a small amount of dust and the like existing on the coarse filter screen 3 can be moved to the other side by the cleaning plate 10, so that dead angles are cleaned are avoided, and when the cleaning plate 10 moves to the position of the reset block 17, the cleaning plate 10 tilts relative to the direction of the processing box 4, so that the cleaning plate 10 moves to reset and the reset block 17 is in sliding fit, so that the cleaning plate 10 rotates to reset, and is convenient to clean again.

Claims

1. The plasma disinfection and sterilization air purification device comprises a shell, wherein the top end of the shell is provided with an air inlet, and the front surface of the shell is provided with an air outlet; the novel cleaning device is characterized in that a backboard is assembled on the back of the shell, a coarse filter screen is arranged below the air inlet in the shell, a processing box is slidably attached to one end of the coarse filter screen, a supporting and guiding mechanism is arranged between the coarse filter screen and the air inlet in the shell, a cleaning plate is arranged at the bottom of one end, far away from the processing box, of the supporting and guiding mechanism, and the bottom end of the cleaning plate is slidably attached to the top end of the coarse filter screen; the support guide mechanism comprises a first support plate; the cleaning device comprises a cleaning plate, a first supporting plate, a second supporting plate, a connecting frame, a motor, a toothed bar, a connecting frame, a connecting groove and a connecting groove, wherein one end of the first supporting plate, which is far away from the cleaning plate, is fixedly connected with the second supporting plate through the inclined plate; the track groove is specifically arranged in an s-shaped structure, and the toothed bar can swing in a left-right reciprocating manner when moving relative to the direction of the processing box through the track groove, so that the cleaning plate swings in a left-right reciprocating manner; arc-shaped bulges are arranged on the top of the second supporting plate along the symmetrical array of the track grooves, the bottoms of the inner side walls of the connecting frame are elastically connected with the bottoms of the first supporting plate, the second supporting plate and the inclined plate through elastic columns, and when the connecting frame moves to the second supporting plate, the connecting frame can vibrate up and down through the cooperation of the bulges and the elastic columns; the top of the processing box is provided with a first cover plate and a second cover plate, one ends of the first cover plate and the second cover plate, which are opposite, are rotationally connected, one end of the first cover plate, which is far away from the second cover plate, is rotationally connected with the inner wall of the shell, one end of the second cover plate, which is far away from the first cover plate, is slidingly attached to the top of the coarse filter screen, the inner side wall of the shell, which is far away from the back plate, is provided with an arc-shaped groove and a strip-shaped groove, the bottom of the arc-shaped groove is communicated with the strip-shaped groove, one end of the second cover plate, which is far away from the back plate, is rotationally connected with a first fixed column, the first fixed column is arranged at the position, which is near the first cover plate, of the end of the second cover plate, which is far away from the arc-shaped groove, is rotationally connected with a pushing block, which is slidingly matched with the cleaning plate, is slidingly arranged in the arc-shaped groove, and the second fixed column is slidingly connected with the first fixed column through a fixed sleeve; when the coarse filter screen is not cleaned, the first cover plate and the second cover plate are in an unfolding state to plug the processing box, the first fixing column is positioned in the position corresponding to the strip-shaped groove in the strip-shaped groove, the second fixing column is positioned in the arc-shaped groove and is close to the position of the strip-shaped groove, the first rack is close to one end of the strip-shaped groove far away from the processing box, the pushing block is in a vertical state, and the pushing rod is in an inclined state; when the motor is started to enable the cleaning plate to move to a position close to the inclined plate relative to the processing box, the side wall of the end part of the cleaning plate is in sliding fit with the pushing block, the pushing block is pushed to move along with the cleaning plate, the pushing block moves to drive the pushing rod and the first rack to move synchronously, one end of the pushing rod far away from the pushing block is enabled to rotate upwards through the matching of the first rack, the second fixing column, the arc-shaped groove and the strip-shaped groove, the second cover plate is enabled to rotate upwards through the second fixing column, the first fixing column and the fixing sleeve, meanwhile, the round rod slides in the sliding groove, when the second cover plate and the first cover plate are in folding fit, one end of the first rack far away from the pushing block is in fit with one end of the strip-shaped groove far away from the coarse filter screen, and the round rod is located at one end of the sliding groove far away from the arc-shaped groove; when the cleaning plate moves to reset away from the processing box, the pushing block resets along with the movement of the cleaning plate, the pushing block moves to reset and enables the first rack and the push rod to move to reset, and then the second fixing column and the first fixing column slide in the arc-shaped groove to reset, and the second cover plate and the first cover plate rotate to be unfolded to seal the processing box.

2. The plasma sterilizing air purification device according to claim 1, wherein the top end of the cleaning plate is provided with mounting blocks along the central symmetry, the mounting blocks are fixedly connected with lantern rings, the mounting blocks are rotatably connected with the connecting frame through the lantern rings, one side of the top of the cleaning plate, which is far away from the processing box, is fixedly connected with a stop block, and the stop block is arranged between the two mounting blocks.

3. The plasma sterilizing air purifying device according to claim 1, wherein the processing box is rotatably provided with a first rotating shaft, the first rotating shaft is provided with a plurality of groups of processing rods along the axis array, one end of the first rotating shaft, which is far away from the backboard, is rotatably connected with a connecting plate, the connecting plate is slidably arranged at one end of the processing box, which is far away from the backboard, and one end of the first rotating shaft, which is far away from the backboard, penetrates through the side wall of the connecting plate, and is fixedly connected with a clamping column.

4. The plasma sterilizing air purifying device according to claim 3, wherein the inner side wall of the housing is rotatably connected with a mounting ring and a first gear, the first gear and the mounting ring are connected through belt transmission, the top end part of the first gear extends into the bar slot, the mounting ring is arranged on one side, close to the inner wall of the housing, corresponding to the clamping column, of the housing, the mounting ring is in sliding fit with the clamping column, the first gear is arranged at the bottom end position, close to the arc-shaped slot, of the bar slot, and when the first rack moves in the bar slot, the first gear is meshed with the first gear and is driven to rotate.

5. A plasma sterilizing air cleaning apparatus according to claim 3, wherein the connecting plate is internally provided with a coil spring, and the coil spring is sleeved outside the first rotating shaft.

6. The plasma sterilizing air purification device according to claim 1, wherein a resistance block is elastically connected in the side wall of the connecting frame along central symmetry, the top end of the resistance block is in sliding fit with the outer side wall of the lantern ring, a group of the lantern ring is rotationally connected with an elastic telescopic rod in the center, one end of the elastic telescopic rod, which is far away from the lantern ring, is fixedly connected with a second gear, one end of the second gear, which is far away from the elastic telescopic rod, is in sliding fit with the inner side wall of the shell, a clamping assembly is arranged between the elastic telescopic rod and the lantern ring, the inner side wall, which is far away from the backboard, of the shell is fixedly connected with a second rack matched with the second gear, and the inner side wall of the shell is fixedly connected with a reset block which is in sliding fit with the cleaning plate.

7. The plasma sterilizing air cleaning apparatus according to claim 6, wherein the clamping assembly comprises triangular blocks and wedge blocks; the triangle piece fixed connection is on the inside wall of lantern ring, wedge elastic connection is on the lateral wall of elastic expansion link, wedge and triangle piece sliding fit.