CN209857273U - Grille type air purifier - Google Patents

Abstract

The utility model belongs to the field of air purification, in particular to a grid type air purifier, which comprises a machine body, grid plates, a guide rail, a sponge sleeve, a wire wrapping wheel, a volute spiral spring and the like, wherein a plurality of grid plates which are matched end to end are vertically distributed in an air inlet on the side surface of the lower end of the machine body, and a mechanism for controlling the grid plates to synchronously swing is arranged in the plurality of grid plates; the rotating sponge sleeve in the air purifier interacts with the grid plate, and the rotation of the sponge sleeve forms a certain degree of obstruction to the vertical downward or upward movement of the two sliders, the shaft C, the shaft sleeve, the water leakage box, the water receiving box and the scraper along the guide rail, so that the sponge sleeve stained with water leaked from the bottom of the water leakage box can effectively clean dirt and dust on the inner side surface of the grid plate; after the grid plates are reciprocated up and down for a plurality of times, the inner side surfaces of the grid plates are cleaned; the whole cleaning process does not need to disassemble the grid plate, the working efficiency is high, and the cleaning effect is good.

Description

Grille type air purifier

Technical Field

The utility model belongs to the air purification field especially relates to a grid formula air purifier.

Background

An air purifier, also known as an air cleaner, an air freshener, and a purifier, refers to a product capable of adsorbing, decomposing, or converting various air pollutants (generally including PM2.5, dust, pollen, odor, formaldehyde, and other decoration pollutants, bacteria, allergens, and the like), and effectively improving air cleanliness, and is mainly classified into household, commercial, industrial, and building. At present, a plurality of vertically arranged and swingable grating plates are arranged at an air inlet of many air purifiers, and after the air purifiers are used for a long time, a large amount of fine dust is often accumulated on the inner sides of the grating plates at the air inlet due to electrostatic adsorption, so that the air inlet efficiency of the air inlet is influenced due to blockage, and the air filtering burden of an air filter element in the air purifier is increased; in order to enable the air purifier to continuously and efficiently work and reduce the workload of the internal air filter element, dust on the inner side of the grid plate needs to be cleaned or cleaned regularly; and the dismantlement of traditional grid board is inconvenient and probably receive the damage at the dismantlement in-process, is unfavorable for the clearance to air purifier air inlet grid inboard, in order to can high-efficient convenient and fast ground to the inboard dust of grid board clear up, need design one kind not need dismantle just can carry out abluent air purifier to the grid inboard.

The utility model relates to a grid formula air purifier solves above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

In order to solve the above defects in the prior art, the utility model discloses a grid type air purifier, it adopts following technical scheme to realize.

In the description of the present invention, it should be noted that the terms "inside", "below", "upper" and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the products of the present invention are used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the equipment or elements indicated must have a specific position, be constructed or operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

A grid-type air purifier, its characterized in that: the automatic water-saving device comprises a machine body, grid plates, a guide rail, a rack B, a sliding block, a shaft C, a shaft sleeve, a sponge sleeve, a water leakage tank, a water receiving tank, a scraper plate, a gear C, a shaft B, a wire winding wheel, a gear D, a gear E, an electric drive module B and a volute spiral spring, wherein a plurality of grid plates which are matched with each other end to end are vertically distributed in an air inlet on the side surface of the lower end of the machine body; the two guide rails are symmetrically arranged at two sides of the air inlet in the machine body, and two sliding blocks matched with bearings at two ends of the shaft C vertically slide on the two guide rails respectively; the shaft C is provided with a shaft sleeve and a gear C; a sponge sleeve is arranged on the outer cylindrical surface of the shaft sleeve; the gear C is meshed with a rack B arranged on the side surface of the guide rail, and the gear C is positioned between the rack B and the grid plate.

A water leakage tank and a water receiving tank are arranged between the two sliding blocks, and the water leakage tank and the water receiving tank are respectively positioned right above and right below the sponge sleeve; the bottom of the water leakage tank is provided with a plurality of capillary through holes; an isometric scraper matched with the sponge sleeve is arranged in the notch at the upper end of the water receiving box; the water inlet hole on the water leakage tank is connected with the water outlet hole of the clean water tank arranged on the outer side of the machine body through a hose, and the water outlet hole of the water receiving tank is connected with the water inlet hole of the sewage tank arranged on the outer side of the machine body through a hose; the two wire winding wheels are arranged in the machine body through a shaft B and are respectively connected with the two sliding blocks below through the thin ropes wound on the two wire winding wheels; the electric drive module B is fixed on the inner wall of the machine body, the output shaft of the electric drive module B is provided with a gear E, and the gear E is meshed with a gear D arranged on the shaft B; the scroll spring is arranged on the shaft B to reset the rotation of the shaft B; the sponge sleeve is matched with the water leakage tank and the plurality of grating plates.

As a further improvement of the technology, the bottom surface of the water leakage tank is an inwards concave cambered surface. The contact area between the bottom of the water leakage tank and the sponge sleeve is increased by the concave cambered surface at the bottom of the water leakage tank, so that the sponge sleeve can absorb more water in a short time.

As a further improvement of the technology, two swing pins matched with the air inlet side wall bearing are symmetrically installed on two sides of each of the plurality of grid plates, and two racks a symmetrically distributed on two sides of two guide rails vertically slide on the inner wall of the machine body respectively; a plurality of expansion plates hinged with the side face of each rack A are vertically distributed on the side face of each rack A, and the expansion plates on each rack A are respectively and vertically and fixedly connected with swing pins at the same side ends of the plurality of grating plates; two gears B are arranged in the machine body through a shaft A, and the two gears B are respectively meshed with the two racks A; the electric drive module A is fixedly arranged in the machine body, a gear A is arranged on an output shaft of the electric drive module A, and the gear A is meshed with one gear B.

As a further improvement of the technology, sealing strips are respectively arranged above and below the inner side of the air inlet of the machine body, and the two sealing strips are respectively matched with the uppermost and lowermost grid plates in the plurality of grid plates. Gaps may exist between the top of the uppermost grid plate and the top of the lowermost grid plate in the plurality of grid plates and the upper end and the lower end of the air inlet respectively; when the air purifier is not used, the air inlet is sealed by the plurality of grating plates, and air with dust is not allowed to enter, so that the interior of the purifier is ensured to be clean; in order to maximally seal the interior of the purifier, two sealing strips are specially used for sealing gaps formed between the upper end and the lower end of the air inlet and the grating plates.

As a further improvement of the technology, the two ends of the shaft B are matched with bearings on the inner wall of the machine body.

As a further improvement of the technology, the inner wall of the machine body is provided with a circular groove; one end of the shaft B is matched with the circular surface bearing of the circular groove; the scroll spring is positioned in the circular groove and is always in a compression state, one end of the scroll spring is connected with the shaft B, and the other end of the scroll spring is connected with the inner wall of the circular groove. The circular groove provides certain movable space and accommodating space for the spiral spring, so that the interior of the equipment is more compact. The volute spiral spring which is always in a compression state plays a role in fixing the initial state positions of the two sliding blocks and the sponge sleeve and resetting when the initial state positions of the two sliding blocks and the sponge sleeve reach the bottommost part.

As a further improvement of the technology, the height of the clean water tank is greater than that of the leakage water tank; the height of the water receiving tank is greater than that of the sewage tank. The clear water flows into the water leakage box from the clear water box through the hose by the self gravity, and the sewage in the water receiving box flows into the sewage box from the water receiving box through the hose by the self gravity.

As a further improvement of the technology, trapezoidal guide strips are respectively installed on the side surfaces of the two racks A, and the two trapezoidal guide strips respectively vertically slide in two trapezoidal guide grooves on the inner wall of the machine body. The trapezoidal guide strip and the trapezoidal guide groove are matched to play a role in guiding and positioning the rack A along the vertical movement of the inner wall of the machine body.

As a further improvement of the technology, the upper end surface of the scraper is an outward convex cambered surface. The convex cambered surface on the scraper ensures that the scraper cannot scratch or damage the rotating sponge sleeve.

As a further improvement of the technology, in the initial state, the two winding wheels are respectively wound with a plurality of circles of strings, so that the smooth downward vertical movement of the two sliding blocks along the guide rail from the initial state is ensured.

The extrusion amount of the water leakage tank to the sponge sleeve is less than that of the scraper to the sponge sleeve, and the water leakage tank extrudes the sponge sleeve to ensure that the sponge sleeve absorbs water better; the extrusion amount of the scraper blade to the sponge sleeve is larger than that of the water leakage tank to the sponge sleeve, so that the scraper blade can extrude the sewage absorbed in the sponge sleeve to the maximum extent.

Compared with the traditional air purifier, the air purifier in the utility model drives the gear E to rotate through the electric drive module B, the gear E drives the two winding wheels to rotate through the gear D and the shaft B to release the thin rope wound on the gear E, and under the common gravity action of the two sliders, the shaft C, the shaft sleeve, the water leakage box, the water receiving box and the scraper blade, the two sliders, the shaft C, the gear C, the shaft sleeve, the water leakage box, the water receiving box and the scraper blade synchronously vertically move downwards along the two guide rails; meanwhile, the gear rack B drives the gear C to rotate, and the gear C drives the sponge sleeve to synchronously rotate through the shaft C and the shaft sleeve; when the sponge sleeve begins to meet the grid plate, the rotating sponge sleeve interacts with the grid plate, and the rotation of the sponge sleeve forms a certain degree of obstruction to the vertical downward movement of the two sliding blocks, the shaft C, the shaft sleeve, the water leakage tank, the water receiving tank and the scraper along the guide rail, so that the sponge sleeve stained with water leaked from the bottom of the water leakage tank can effectively clean dirt and dust on the inner side surface of the grid plate; when the two sliding blocks, the shaft C, the gear C, the shaft sleeve, the water leakage box, the water receiving box and the scraper vertically move downwards along the guide rail to the limit position, the sponge sleeve is positioned below the grid plates at the lowest ends of the plurality of grid plates and completes the first cleaning of the plurality of grid plates; at the moment, the operation of the electric driving module B is stopped, under the action of the volute spiral spring with the maximum deformation, the shaft B rotates reversely and drives the two winding wheels to wind the two thin ropes, the two sliding blocks, the shaft C, the gear C, the shaft sleeve, the water leakage tank, the water receiving tank and the scraper move vertically and upwards along the guide rail under the pulling of the two thin ropes, and meanwhile, the rack B drives the sponge sleeve arranged on the shaft sleeve to rotate reversely through the gear C and the shaft C; when the sponge sleeve begins to meet the grid plate at the lowest end of the plurality of grid plates, the rotating sponge sleeve interacts with the grid plates, the reverse rotation of the sponge sleeve forms a certain degree of obstruction to the vertical upward movement of the two sliding blocks, the shaft C, the shaft sleeve, the water leaking tank, the water receiving tank and the scraper along the guide rail, so that the sponge sleeve stained with water leaking from the bottom of the water leaking tank adsorbs and further cleans the sewage residue on the inner side surface of the grid plates and part of dust which is not cleaned, the inner side surfaces of the grid plates are cleaner, and after the reciprocating operation is carried out for a plurality of times, the inner side surfaces of the plurality of grid plates are cleaned; the grid plate does not need to be disassembled in the whole cleaning process, so that the working efficiency is high and the cleaning effect is good; the utility model discloses simple structure has better result of use.

Drawings

Fig. 1 is a schematic view of the entire apparatus.

Fig. 2 is a schematic section view showing the cooperation of the machine body, the guide rail, the slide block, the water leakage tank, the sponge sleeve, the scraper and the water receiving tank.

Fig. 3 is a schematic cross-sectional view of the machine body, the guide rail, the water leakage tank, the sponge sleeve, the scraper, the water receiving tank, the gear C and the rack B.

Fig. 4 is a cross-sectional view of the gear D, the gear E and the electric drive module B.

Fig. 5 is a schematic cross-sectional view of the guide rail, the rack B and the gear C.

FIG. 6 is a schematic cross-sectional view showing the combination of a wire winding wheel, a string, a slider, a water leakage tank, a sponge sleeve, a shaft sleeve and a water receiving tank.

FIG. 7 is a sectional view of the housing, the spiral spring, the shaft B, the gear D and the reel.

Fig. 8 is a schematic cross-sectional view of the body, the guide rail and the rack B.

FIG. 9 is a top view cross-sectional schematic of the electric drive module A, gear A, shaft A, gear B, rack A, expansion plate, guide rail and grid plate combination.

Fig. 10 is a perspective view of the body and a schematic sectional view thereof.

Fig. 11 is a schematic top view of the grating plate, the guide rail, the swing pin, the expansion plate, the rack a, the trapezoid guide bar and the machine body.

FIG. 12 is a schematic view showing the combination of a shaft B, a gear D, a wire winding wheel, a string, a slider, a water leakage box, a sponge sleeve, a gear C and a water receiving box.

FIG. 13 is a schematic cross-sectional view showing the combination of the guide rail, the slider, the water leakage box, the sponge cover, the shaft sleeve, the scraper, the water receiving box, the sealing strip and the grid plate.

Fig. 14 is a schematic cross-sectional view of a plurality of grating plates, a rack a, a gear B, a gear a and an electric drive module a.

Fig. 15 is a schematic view of the sealing strip and the air inlet of the machine body.

FIG. 16 is a simplified schematic diagram of the combination of a clear water tank, a leakage water tank, a sponge sleeve, a scraper, a water receiving tank and a sewage tank.

Fig. 17 is a schematic diagram of the internal gearing of the device.

FIG. 18 is a simplified schematic diagram of the squeeze fit of the weep box, the sponge sleeve and the squeegee.

Fig. 19 is a schematic sectional view of the leakage water tank.

Number designation in the figures: 1. a body; 2. an air inlet; 3. an air outlet; 5. a trapezoidal guide groove; 6. a circular groove; 7. a clear water tank; 8. a sewage tank; 9. a grid plate; 10. swinging pin; 11. a retractable plate; 12. a rack A; 13. a trapezoidal conducting bar; 14. a gear B; 15. a gear A; 16. an electric drive module A; 17. an axis A; 18. a guide rail; 19. a rack B; 20. a sealing strip; 21. a slider; 22. a shaft sleeve; 23. a sponge sleeve; 24. a water leakage tank; 25. a water receiving tank; 26. a squeegee; 27. a gear C; 28. a shaft B; 29. winding the wire wheel; 31. a gear D; 32. a gear E; 33. an electric drive module B; 34. a volute spiral spring; 35. a string; 36. a hose; 37. a capillary through hole.

Detailed Description

The attached drawings are schematic diagrams of the implementation of the present invention in order to understand the structural operation principle. The specific product structure and the proportional size are determined according to the use environment and the conventional technology.

As shown in fig. 1, 2 and 3, the device comprises a machine body 1, grid plates 9, a guide rail 18, a rack B19, a slide block 21, a shaft C, a shaft sleeve 22, a sponge sleeve 23, a water leakage tank 24, a water receiving tank 25, a scraper 26, a gear C27, a shaft B28, a wire winding wheel 29, a gear D31, a gear E32, an electric drive module B33 and a scroll spring 34, wherein as shown in fig. 1 and 14, a plurality of grid plates 9 which are matched end to end are vertically distributed in an air inlet 2 on the side surface of the lower end of the machine body 1, and a mechanism for controlling the synchronous swing of the plurality of grid plates 9 is arranged in the machine body; as shown in fig. 6 and 8, two guide rails 18 are symmetrically installed at both sides of the air inlet 2 in the machine body 1, and two sliders 21 bearing-fitted to both ends of the shaft C vertically slide on the two guide rails 18, respectively; as shown in fig. 3 and 6, the shaft C is provided with a shaft sleeve 22 and a gear C27; a sponge sleeve 23 is arranged on the outer cylindrical surface of the shaft sleeve 22; as shown in fig. 5, the gear C27 is engaged with the rack B19 mounted on the side of the rail 18, and the gear C27 is located between the rack B19 and the grid plate 9.

As shown in fig. 2, 3 and 12, a water leakage tank 24 and a water receiving tank 25 are installed between the two sliding blocks 21, and the water leakage tank 24 and the water receiving tank 25 are respectively located right above and right below the sponge sleeve 23; as shown in fig. 19, the bottom of the leakage water tank 24 is provided with a plurality of capillary through holes 37; as shown in fig. 3 and 12, an isometric scraper 26 matched with the sponge sleeve 23 is arranged in the notch at the upper end of the water receiving tank 25; as shown in fig. 16, the water inlet of the leaking water tank 24 is connected to the water outlet of the clean water tank 7 installed outside the machine body 1 through a hose 36, and the water outlet of the water receiving tank 25 is connected to the water inlet of the sewage tank 8 installed outside the machine body 1 through a hose 36; as shown in fig. 6, 7 and 12, the two winding wheels 29 are installed in the machine body 1 through a shaft B28, and the two winding wheels 29 are respectively connected with the two sliders 21 below through the thin ropes 35 wound thereon; as shown in fig. 4, the electric drive module B33 is fixed on the inner wall of the machine body 1, and the output shaft thereof is provided with a gear E32, and a gear E32 is meshed with a gear D31 arranged on the shaft B28; as shown in fig. 5, 7 and 12, the wrap spring 34 is mounted on the shaft B28 to restore rotation of the shaft B28; as shown in fig. 13, the sponge case 23 is fitted with a leakage water tank 24 and a plurality of grating plates 9.

As shown in fig. 19, the bottom surface of the water leakage tank 24 is a concave arc surface. The contact area between the bottom of the water leakage tank 24 and the sponge sleeve 23 is increased by the concave arc surface at the bottom of the water leakage tank 24, so that the sponge sleeve 23 can absorb more water in a short time.

As shown in fig. 14 and 17, two swing pins 10 engaged with the side wall bearings of the air inlet 2 are symmetrically installed on both sides of each of the plurality of grid plates 9; as shown in fig. 9 and 11, two racks a12 symmetrically distributed on two sides of the two guide rails 18 respectively vertically slide on the inner wall of the machine body 1; as shown in fig. 11 and 14, a plurality of expansion plates 11 hinged to the side surface of each rack a12 are vertically distributed on the side surface of each rack a12, and the expansion plates 11 on each rack a12 are respectively and vertically and fixedly connected with the swing pins 10 at the same side ends of the plurality of grating plates 9; as shown in fig. 9, 14 and 17, two gears B14 are mounted in the machine body 1 through a shaft a17, and two gears B14 thereof are respectively engaged with two racks a 12; the electric drive module A16 is fixedly arranged in the machine body 1, the output shaft of the electric drive module A16 is provided with a gear A15, and the gear A15 is meshed with one gear B14.

As shown in fig. 13 and 15, sealing strips 20 are respectively installed above and below the inner side of the air inlet 2 of the machine body 1, and the two sealing strips 20 are respectively matched with the uppermost and lowermost grid plates 9 of the plurality of grid plates 9. Gaps may exist between the tops of the grid plates 9 at the uppermost end and the tops of the grid plates 9 at the lowermost end of the plurality of grid plates 9 and the upper end and the lower end of the air inlet 2 respectively; when the air purifier is not used, the air inlet 2 is sealed by the grille plates 9, and air with dust is not allowed to enter, so that the interior of the purifier is ensured to be clean; in order to achieve the maximum sealing of the interior of the purifier, two sealing strips 20 are used for sealing the gaps formed between the upper and lower ends of the air inlet 2 and the grid plates 9.

As shown in fig. 5, both ends of the shaft B28 are bearing-fitted to the inner wall of the housing 1.

As shown in fig. 10, a circular groove 6 is formed on the inner wall of the machine body 1; as shown in fig. 7, one end of the shaft B28 is bearing-fitted with the circular face of the circular groove 6; as shown in fig. 3, 5 and 7, the spiral spring 34 is located in the circular groove 6, and the spiral spring 34 is always in a compressed state, and has one end connected to the shaft B28 and the other end connected to the inner wall of the circular groove 6. The circular groove 6 provides a certain moving space and a receiving space for the spiral spring 34, so that the inside of the device is more compact. The wrap spring 34, which is always in a compressed state, plays a role in fixing the initial state positions of the two sliders 21 and the sponge case 23 and in returning the two sliders to the bottom.

As shown in fig. 1 and 16, the height of the clean water tank 7 is greater than that of the leakage water tank 24; the height of the water receiving tank 25 is greater than that of the sewage tank 8. The clear water flows into the water leakage box 24 from the clear water box 7 through the hose 36 by self gravity, and the sewage in the water receiving box 25 flows into the sewage box 8 from the water receiving box 25 through the hose 36 by self gravity.

As shown in fig. 9, 11 and 14, trapezoidal guide bars 13 are respectively installed on the side surfaces of the two racks a12, and the two trapezoidal guide bars 13 respectively vertically slide in the two trapezoidal guide grooves 5 on the inner wall of the machine body 1. The trapezoidal guide strip 13 and the trapezoidal guide groove 5 are matched to play a role in guiding and positioning the rack A12 to vertically move along the inner wall of the machine body 1.

As shown in fig. 13 and 18, the upper end surface of the scraper 26 is an outwardly convex curved surface. The convex arc on the scraper 26 prevents the scraper 26 from scratching or damaging the rotating sponge sleeve 23.

As shown in fig. 12, in the initial state, the two coiler wheels 29 are each wound with a plurality of turns of the string 35, which ensures smooth downward vertical movement of the two sliders 21 along the guide rail 18 from the initial state.

As shown in fig. 18, the extrusion amount of the water leakage tank 24 to the sponge sleeve 23 is smaller than that of the scraper 26 to the sponge sleeve 23, and the water leakage tank 24 extrudes the sponge sleeve 23 to ensure that the sponge sleeve 23 absorbs water better; the extrusion amount of the scraper 26 to the sponge sleeve 23 is larger than that of the water leakage tank 24 to the sponge sleeve 23, so as to ensure that the scraper 26 can extrude the sewage absorbed in the sponge sleeve 23 to the maximum extent.

The utility model discloses well electricity drive module A16 and electricity drive module B33 all adopt prior art, and all mainly comprise motor and reduction gear separately.

The utility model discloses an air purifier is inside to be used for the air purification part not to draw, its air purifier inside purification part technique and installation technique adopt prior art can.

The utility model provides a expansion plate 11 adapts to the amplitude of oscillation of self through the flexible of self.

The utility model provides an outside dust of a plurality of grid boards 9 adopts cleaning cloth just can conveniently realize its cleanness.

The scroll spring 34 in the utility model has the effect that the pre-compressed scroll spring 34 provides pre-tension for the slider 21, so that the slider 21 is positioned at the top end of the guide rail 18 in the initial state, and the water leakage tank 24, the sponge sleeve 23 and the water receiving tank 25 are simultaneously positioned above the inner side of the uppermost grid plate 9 of the grid plates 9; when the gear E32 is driven by the electric drive module B33 to rotate, the gear E32 drives the shaft B28 to rotate through the gear D31, and the shaft B28 drives the scroll spring 34 to further deform and store energy; the shaft A17 drives the two winding wheels 29 to pay off, the slide block 21, the water leakage box 24, the sponge sleeve 23, the shaft sleeve 22 and the water receiving box 25 synchronously move vertically and downwards along the guide rail 18 under the action of self weight, and in the process, the gear C27 coaxial with the sponge sleeve 23 interacts with the rack B19, so that the sponge sleeve 23 rotates while moving vertically and downwards, and the first cleaning of the inner sides of the plurality of grating plates 9 is completed; when the sponge sleeve 23 passes through the inner side surfaces of the plurality of vertically distributed grating plates 9 from top to bottom in sequence, the operation of the electric driving module B33 is stopped, and the deformation amount of the spiral spring 34 reaches the maximum and stores enough energy; under the reset action of the scroll spring 34, the scroll spring 34 drives the shaft B28 to rotate reversely, the shaft B28 drives the two winding wheels 29 to rotate reversely, the two winding wheels 29 wind and pull the two sliding blocks 21 to synchronously and vertically move along the guide rail 18 in opposite directions through the two strings 35, and in the process, the gear C27 coaxial with the sponge sleeve 23 and the rack B19 act reversely, so that the sponge sleeve 23 rotates reversely while moving vertically and upwards, and the secondary cleaning of the inner sides of the plurality of grating plates 9 is completed; the sponge sleeve 23 vertically reciprocates up and down along the guide rail 18 for a plurality of times in such a reciprocating way and finally returns to the initial position to finish the cleaning of the inner side of the grid plate 9; the sponge sleeve 23 vertically reciprocates up and down along the guide rail 18 once to clean the inner sides of the grating plates 9 at two sides, and the electric drive module B33 only works once due to the existence of the spiral spring 34, so that the energy-saving effect is achieved to a certain extent.

The utility model discloses a work flow: in an initial state, the two sliding blocks 21, the shaft C, the gear C27, the shaft sleeve 22, the water leakage box 24, the water receiving box 25 and the scraper 26 are simultaneously positioned above the inner side of the uppermost grid plate 9 in the plurality of grid plates 9; a plurality of circles of strings 35 are respectively wound on the two winding wheels, and the length of the strings 35 wound on the winding wheels is larger than the distance from the highest position to the lowest position along the guide rail 18 by the slide block 21; clear water is not injected into the water leakage tank 24; scroll spring 34 is pre-compressed; the grating plates 9 are vertical and connected end to form a seal in the purifier; as shown in fig. 18, the bottom of the water leakage tank 24 is always pressed against the top end of the sponge sleeve 23, and the upper end of the scraper 26 positioned at the notch above the water receiving tank 25 is always pressed against the lower end of the sponge sleeve 23; the hose 36 connecting the leakage water tank 24 and the clean water tank 7 is in a relaxed state, and the hose 36 connecting the water receiving tank 25 and the sewage tank 8 is in a relaxed state.

When the air purifier needs to be used, the power supply of the electric drive module A16 is firstly switched on, so that the electric drive module A16 drives the two racks A12 to vertically and downwards synchronously move along the corresponding trapezoidal guide groove 5 through the gear A15 and the two gears B14; the two racks A12 simultaneously drive the grating plates 9 to synchronously swing around the corresponding swing pins 10 in the same direction through the telescopic plates 11 hinged on the racks A12, the telescopic plates 11 extend, gaps are formed among the grating plates 9, and the air inlet 2 starts to be opened; the running time of the electric drive module A16 is determined according to the size of the air inlet quantity of the air inlet 2, and when the gaps among a plurality of grating plates 9 of the air inlet 2 meet the requirement, the running of the electric drive module A16 is stopped; then, turning on a purifying function power supply of the air purifier to enable the air purifier to work; when the air purifier is used, the power supply of the electric drive module A16 is switched on, so that the electric drive module A16 rotates reversely, the electric drive module A16 drives the two racks A12 to vertically and upwards synchronously move to the initial position along the corresponding trapezoidal guide grooves 5 through the gear A15 and the two gears B14, and the two racks A12 respectively and simultaneously drive the plurality of telescopic plates 11 hinged to the racks A12 to swing around the corresponding swing pins 10; the expansion plate 11 drives the grating plates 9 to synchronously swing back to the initial position in the same direction through the swing pin 10.

When dust on the inner side surfaces of the grid plates 9 needs to be cleaned or cleaned, firstly, the positions of the grid plates 9 in the initial state are ensured, the grid plates 9 are in the vertical state and are connected end to end, and then clear water is injected into the clear water tank 7; then, firstly, the clean water in the clean water tank 7 flows into the water leakage tank 24 through the hose 36, and the clean water slowly permeates into the sponge sleeve 23 below from the capillary water leakage hole at the bottom of the water leakage tank 24; meanwhile, the electric drive module B33 is started, the electric drive module B33 drives the two winding wheels 29 to rotate and discharge the string 35 wound on the two winding wheels through the gear E32, the gear D31 and the shaft B28, and meanwhile, the scroll spring 34 at the end of the shaft B28 is further compressed and stores energy under the driving of the shaft B28; under the common gravity action of the two sliding blocks 21, the shaft C, the gear C27, the shaft sleeve 22, the water leakage box 24, the water receiving box 25 and the scraper 26, the two sliding blocks 21, the shaft C, the gear C27, the shaft sleeve 22, the water leakage box 24, the water receiving box 25 and the scraper 26 tighten the delivered strings 35 and synchronously move vertically and downwards along the two guide rails 18, the gear C27 on the shaft C drives the shaft C to rotate under the action of the rack A12, and the shaft C drives the sponge sleeve 23 to rotate through the shaft sleeve 22.

When the sponge sleeve 23 begins to meet the uppermost grid plate 9 of the plurality of grid plates 9, the rotating sponge sleeve 23 interacts with the grid plates 9, and the rotation of the sponge sleeve 23 forms a certain degree of obstruction to the vertical downward movement of the two sliding blocks 21, the shaft C, the shaft sleeve 22, the water leakage box 24, the water receiving box 25 and the scraper 26 along the guide rail 18, so that the sponge sleeve 23 stained with water leaked from the bottom of the water leakage box 24 can effectively clean or wash dirt and dust on the inner side surface of the grid plates 9; in the process that the sponge sleeve 23 cleans the grid plates 9 from top to bottom, the rotating sponge sleeve 23 adsorbs clean water to rotationally clean the grid plates 9, and sewage formed by cleaning the grid plates 9 is immediately adsorbed by the sponge and moves towards the scraper 26; when the part carrying sewage on the sponge sleeve 23 rotates to the scraper 26, the scraper 26 extruding the sponge sleeve 23 extrudes the sewage carried in the sponge sleeve 23, the sewage flows into the water receiving tank 25 below along the scraper 26, and the sewage flows into the sewage tank 8 below the outer side of the machine body 1 through the hose 36 through the water outlet hole at the bottom of the side surface of the water receiving tank 25; when the two sliding blocks 21, the shaft C, the gear C27, the shaft sleeve 22, the water leakage box 24, the water receiving box 25 and the scraper 26 vertically move downwards along the guide rail 18 to the limit position, the sponge sleeve 23 reaches the lower part of the grid plates 9 at the lowest ends of the grid plates 9 and completes the first cleaning of the grid plates 9 in sequence; at the moment, the operation of the electric drive module B33 is stopped, under the reset action of the volute spiral spring 34 with the maximum deformation, the shaft B28 rotates reversely and drives the two winding wheels 29 to wind the two strings 35, and the gear D31 rotates reversely along with the shaft B28 to drive the gear E32 to rotate reversely; the two sliding blocks 21, the shaft C, the gear C27, the shaft sleeve 22, the water leakage box 24, the water receiving box 25 and the scraper 26 synchronously move vertically and upwards along the guide rail 18 under the pulling of the two strings 35, and meanwhile, the rack B19 drives the sponge sleeve 23 arranged on the shaft sleeve 22 to reversely rotate through the gear C27 and the shaft C; when the sponge sleeve 23 begins to meet the grid plate 9 at the lowest end of the grid plates 9, the rotating sponge sleeve 23 interacts with the grid plates 9, the reverse rotation of the sponge sleeve 23 forms a certain degree of obstruction to the vertical upward movement of the two sliding blocks 21, the shaft C, the shaft sleeve 22, the water leakage tank 24, the water receiving tank 25 and the scraper 26 along the guide rail 18, so that the sponge sleeve 23 stained with water leaked from the bottom of the water leakage tank 24 adsorbs and further cleans the sewage residue on the inner side surface of the grid plates 9 and part of dust which is not cleaned up, and the inner side surface of the grid plates 9 is cleaner; in the process that the sponge sleeve 23 cleans the plurality of grid plates 9 from bottom to top, the reversed sponge sleeve 23 cleans the grid plates 9 and adsorbs sewage remained on the grid plates 9, and the part of the sponge sleeve 23 adsorbed with the sewage rotates towards the water leakage tank 24; when the part of the sponge sleeve 23 absorbed with the sewage reaches the lower end of the water leakage tank 24, the clean water leaked from the water leakage tank 24 dilutes the sewage absorbed on the sponge sleeve 23 and continues to rotate towards the scraper 26; when the part of the sponge sleeve 23 carrying the diluted sewage rotates to the scraper 26, the scraper 26 scrapes the diluted sewage adsorbed on the sponge sleeve 23, the diluted sewage flows into the water receiving tank 25 below from the scraper 26, flows into the sewage tank 8 through the water outlet of the water receiving tank 25 and the hose 36, and then the sewage is extruded by the sponge sleeve 23 to rotate continuously and re-adsorb and clean the sewage water stain after being cleaned on the grating plate 9; when the two sliding blocks 21, the shaft C, the shaft sleeve 22, the water leakage box 24, the water receiving box 25 and the scraper 26 move to the initial position along the guide rail 18, the volute spiral spring 34 is restored to the initial state; then the electric drive module B33 is started again, so that the electric drive module B33 drives the two winding wheels to rotate for paying off again through the gear E32, the gear D31 and the shaft B28; the reciprocating times are determined according to the dust accumulation condition and the difficulty degree of cleaning of the inner side surfaces of the grating plates 9; after the reciprocating operation is carried out for a plurality of times, the two sliding blocks 21, the shaft C, the shaft sleeve 22, the water leakage box 24, the water receiving box 25 and the scraper 26 return to the initial position along the guide rail 18, and the inner side surfaces of the plurality of grid plates 9 are cleaned; the grid plate 9 does not need to be disassembled in the whole cleaning process, the working efficiency is high, and the cleaning effect is good.

To sum up, the utility model has the advantages that: the utility model provides an air purifier drives gear E32 through electricity drive module B33 earlier rotatory, and gear E32 drives two kinking wheels 29 through gear D31 and axle B28 and rotates and unreel the string 35 of twining on it, under the common action of gravity of two sliders 21, axle C, axle sleeve 22, water leakage box 24, water receiving tank 25 and scraper blade 26, two sliders 21, axle C, gear C27, axle sleeve 22, water leakage box 24, water receiving tank 25 and scraper blade 26 are along the synchronous vertical downstream of two guide rails 18; meanwhile, the rack B19 drives the gear C27 to rotate, and the gear C27 drives the sponge sleeve 23 to synchronously rotate through the shaft C and the shaft sleeve 22; when the sponge sleeve 23 meets the grid plate 9, the rotating sponge sleeve 23 interacts with the grid plate 9, and the rotation of the sponge sleeve 23 forms a certain degree of obstruction to the vertical downward movement of the two sliding blocks 21, the shaft C, the shaft sleeve 22, the water leakage tank 24, the water receiving tank 25 and the scraper 26 along the guide rail 18, so that the sponge sleeve 23 stained with water leaked from the bottom of the water leakage tank 24 can effectively clean dirt and dust on the inner side surface of the grid plate 9; when the two sliding blocks 21, the shaft C, the gear C27, the shaft sleeve 22, the water leakage box 24, the water receiving box 25 and the scraper 26 vertically move downwards along the guide rail 18 to the limit position, the sponge sleeve 23 is positioned below the grid plates 9 at the lowest ends of the grid plates 9 and completes the first cleaning of the grid plates 9; at the moment, the operation of the electric drive module B33 is stopped, under the action of the volute spiral spring 34 with the maximum deformation, the shaft B28 rotates reversely and drives the two winding wheels 29 to wind the two strings 35, the two sliders 21, the shaft C, the gear C27, the shaft sleeve 22, the water leakage tank 24, the water receiving tank 25 and the scraper 26 move vertically and upwards along the guide rail 18 under the pulling of the two strings 35, and meanwhile, the rack B19 drives the sponge sleeve 23 arranged on the shaft sleeve 22 to rotate reversely through the gear C27 and the shaft C; when the sponge sleeve 23 begins to meet the grid plate 9 at the lowest end of the plurality of grid plates 9, the rotating sponge sleeve 23 interacts with the grid plates 9, the reverse rotation of the sponge sleeve 23 forms a certain degree of obstruction to the vertical upward movement of the two sliding blocks 21, the shaft C, the shaft sleeve 22, the water leakage tank 24, the water receiving tank 25 and the scraper 26 along the guide rail 18, so that the sponge sleeve 23 stained with water leaked from the bottom of the water leakage tank 24 adsorbs and further cleans the sewage residue on the inner side surface of the grid plate 9 and part of dust which is not cleaned up, the inner side surface of the grid plate 9 is cleaner, and after the reciprocating operation is carried out for a plurality of times, the inner side surfaces of the plurality of grid plates 9 are cleaned up; the grid plate 9 does not need to be disassembled in the whole cleaning process, the working efficiency is high, and the cleaning effect is good.

Claims (4)

1. A grid-type air purifier, its characterized in that: the automatic water-saving device comprises a machine body, grid plates, a guide rail, a rack B, a sliding block, a shaft C, a shaft sleeve, a sponge sleeve, a water leakage tank, a water receiving tank, a scraper plate, a gear C, a shaft B, a wire winding wheel, a gear D, a gear E, an electric drive module B and a volute spiral spring, wherein a plurality of grid plates which are matched with each other end to end are vertically distributed in an air inlet on the side surface of the lower end of the machine body; the two guide rails are symmetrically arranged at two sides of the air inlet in the machine body, and two sliding blocks matched with bearings at two ends of the shaft C vertically slide on the two guide rails respectively; the shaft C is provided with a shaft sleeve and a gear C; a sponge sleeve is arranged on the outer cylindrical surface of the shaft sleeve; the gear C is meshed with a rack B arranged on the side surface of the guide rail and is positioned between the rack B and the grid plate;

a water leakage tank and a water receiving tank are arranged between the two sliding blocks, and the water leakage tank and the water receiving tank are respectively positioned right above and right below the sponge sleeve; the bottom of the water leakage tank is provided with a plurality of capillary through holes; an isometric scraper matched with the sponge sleeve is arranged in the notch at the upper end of the water receiving box; the water inlet hole on the water leakage tank is connected with the water outlet hole of the clean water tank arranged on the outer side of the machine body through a hose, and the water outlet hole of the water receiving tank is connected with the water inlet hole of the sewage tank arranged on the outer side of the machine body through a hose; the two wire winding wheels are arranged in the machine body through a shaft B and are respectively connected with the two sliding blocks below through the thin ropes wound on the two wire winding wheels; the electric drive module B is fixed on the inner wall of the machine body, the output shaft of the electric drive module B is provided with a gear E, and the gear E is meshed with a gear D arranged on the shaft B; the scroll spring is arranged on the shaft B to reset the rotation of the shaft B; the sponge sleeve is matched with the water leakage tank and the plurality of grating plates.

2. A grill-type air cleaner as set forth in claim 1, wherein: the bottom surface of the water leakage tank is an inwards concave cambered surface; the upper end surface of the scraping plate is an outward convex cambered surface.

3. A grill-type air cleaner as set forth in claim 1, wherein: two swing pins matched with the air inlet side wall bearing are symmetrically installed on two sides of each grid plate in the plurality of grid plates, and two racks A symmetrically distributed on two sides of the two guide rails vertically slide on the inner wall of the machine body respectively; a plurality of expansion plates hinged with the side face of each rack A are vertically distributed on the side face of each rack A, and the expansion plates on each rack A are respectively and vertically and fixedly connected with swing pins at the same side ends of the plurality of grating plates; two gears B are arranged in the machine body through a shaft A, and the two gears B are respectively meshed with the two racks A; the electric drive module A is fixedly arranged in the machine body, a gear A is arranged on an output shaft of the electric drive module A, and the gear A is meshed with one gear B.

4. A grill-type air cleaner as set forth in claim 1, wherein: sealing strips are respectively arranged above and below the inner side of the air inlet of the machine body, and the two sealing strips are respectively matched with the uppermost and lowermost grid plates in the plurality of grid plates.