阅读说明：本技术 一种壁挂空气净化器及壁挂空气净化器用增压装置 (Hanging air purifier and supercharging device for hanging air purifier ) 是由 张照荣 肖儒 林琳 于 2021-09-02 设计创作，主要内容包括：本发明公开了壁挂空气净化器及壁挂空气净化器用增压装置,所述壁挂空气净化器用增压装置包括增压水箱和压板,所述压板滑动设置于所述增压水箱的内部,所述增压水箱的侧面固定设有伸缩管,所述伸缩管贯穿所述增压水箱的侧壁,所述压板将所述增压水箱的内部分割为两部分,所述增压水箱靠近所述伸缩管的一部分灌有水,所述压板与所述增压水箱内壁接触部分密封设置,所述压板远离所述伸缩管的一侧外壁的中间位置固定设有连接杆,滑板向内滑动,带动连接杆向内移动,带动压板在水箱内向内移动,增加水压,同时撑开伸缩杆。(The invention discloses a wall-mounted air purifier and a supercharging device for the wall-mounted air purifier, wherein the supercharging device for the wall-mounted air purifier comprises a supercharging water tank and a pressing plate, the pressing plate is arranged in the supercharging water tank in a sliding mode, a telescopic pipe is fixedly arranged on the side face of the supercharging water tank, the telescopic pipe penetrates through the side wall of the supercharging water tank, the pressing plate divides the inside of the supercharging water tank into two parts, one part, close to the telescopic pipe, of the supercharging water tank is filled with water, the contact part of the pressing plate and the inner wall of the supercharging water tank is arranged in a sealing mode, a connecting rod is fixedly arranged in the middle of the outer wall of one side, far away from the telescopic pipe, of the pressing plate, a sliding plate slides inwards to drive the connecting rod to move inwards, the pressing plate is driven to move inwards in the water tank, water pressure is increased, and the telescopic rod is opened.)

1. The utility model provides a hanging supercharging device for air purifier which characterized in that: the water-saving device comprises a pressurizing water tank and a pressing plate, wherein the pressing plate is arranged in the pressurizing water tank in a sliding mode, a telescopic pipe is fixedly arranged on the side face of the pressurizing water tank and penetrates through the side wall of the pressurizing water tank, the pressing plate is used for dividing the inside of the pressurizing water tank into two parts, the pressurizing water tank is close to one part of the telescopic pipe and filled with water, the pressing plate is in sealed arrangement with the contact part of the inner wall of the pressurizing water tank, and a connecting rod is fixedly arranged at the middle position of the outer wall of one side of the telescopic pipe and far away from the pressing plate.

2. The supercharging device for a wall-mounted air cleaner according to claim 1, wherein: the end position of the connecting rod is provided with a sliding plate, and the lower side of the sliding plate is provided with a fixing rod.

3. A hanging air purifier, its characterized in that: the wall-mounted air purifier supercharging device comprises the wall-mounted air purifier supercharging device of claim 1, a purifier body and a fixing device body, wherein a top limiting device is embedded in the middle of the fixing device body, a bearing device is fixedly connected to the lower end face of the fixing device body, a bottom limiting buckle is slidably connected to the inside of the bearing device, the purifier body is placed on the upper end face of the bearing device, a movable rod is slidably connected to the side end face of the fixing device body, a side limiting plate is fixedly connected to one end, facing away from the fixing device body, of the movable rod, the top limiting device, the side limiting plate and the bottom limiting buckle are all used for clamping and fixing the purifier body, and the wall-mounted air purifier supercharging device is arranged on the upper side of the fixing device body.

4. A wall-mounted air purifier as claimed in claim 3, wherein: a first movable groove is formed in the upper end face of the bearing device, a first sliding block is connected inside the first movable groove in a sliding mode, and the first sliding block is fixedly connected with the lower end face of the side limiting plate.

5. The wall-mounted air purifier of claim 4, wherein: wall hanging is supercharging device for air purifier is equipped with two, two supercharging device symmetry respectively locates the upside of fixing device main part.

6. The wall-mounted air purifier of claim 4, wherein: the fixing device main body is provided with a sliding groove on the upper side of the side limiting plate.

7. The wall-mounted air purifier of claim 4, wherein: the end part of the fixed rod is fixedly connected with the upper end of the side limiting plate, and the fixed rod penetrates through the sliding groove.

8. A wall-mounted air purifier as claimed in claim 3, wherein: the rear side of clarifier main part is equipped with the connecting block, the connecting block is equipped with two, two the connecting block symmetry is located the rear side of clarifier main part.

9. A wall-mounted air purifier as recited in claim 8, wherein: the inner sides of the two connecting blocks are provided with through holes matched with the telescopic pipes.

10. The wall-mounted air purifier of claim 4, wherein: the utility model discloses a bearing device, including bearing device, pressure plate, spiral groove, pressure plate, supporting device, first set of takeover is connected with pressure plate's up end swing joint, the helicla flute has been seted up to the side end face of pressure plate, bearing device's upper end is equipped with the round pin axle with spiral groove looks adaptation, first set of takeover has been cup jointed to the outside of pressure plate, the side end face lower part of pressure plate is equipped with the spacing slide bar with first set of takeover pin joint, the axis of rotation has been cup jointed to the outer terminal surface of first set of takeover, first set of takeover passes through the axis of rotation and links to each other with the bearing device inner wall rotation, the lower terminal surface fixedly connected with of first set of takeover rotates the pinion rack.

Technical Field

The invention relates to the technical field of air purification equipment, in particular to a wall-mounted air purifier and a supercharging device for the wall-mounted air purifier.

Background

At present, haze weather seriously influences people's healthy, and air purifier can air-purifying, improves the air quality, builds a good air circumstance for people, and air purifier indicates the product that can adsorb, decompose or change various air contaminant, effectively improves the air cleanliness. The air purifier is applied to the fields of household, medical treatment and industry, and the existing air purifier mostly adopts wall hanging to improve the purification effect and the attractiveness.

Prior art fixes wall-hanging air purifier through the mount, current mount is fixed in the wall body through modes such as expansion bolts when using, demolish comparatively difficultly, and current air purifier passes through the bolt or welded form and links to each other with the mount, the bolt is difficult to demolish along with the corrosion of time easily, lead to air purifier to demolish the difficulty, it is higher that clearance and routine maintenance need carry out the potential safety hazard on the wall, different model purifiers need change the corresponding mount when changing simultaneously, it can punch again to lead to the mount to need demolish, comparatively complicated and great to the wall harm.

The air purifier of prior art can external water pump, the increase cost when accomplishing humidification work.

Therefore, it is necessary to provide a wall-mounted air purifier and a supercharging device for the wall-mounted air purifier to solve the above technical problems.

Disclosure of Invention

The invention aims to provide a wall-mounted air purifier and a supercharging device for the wall-mounted air purifier, so as to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

the utility model provides a wall hanging supercharging device for air purifier, includes pressurized water tank and clamp plate, the clamp plate slide set up in pressurized water tank's inside, pressurized water tank's the fixed flexible pipe that is equipped with in side, flexible pipe runs through pressurized water tank's lateral wall, the clamp plate will pressurized water tank's inside is split into two parts, pressurized water tank is close to water has been irritated to flexible pipe's a part, the clamp plate with pressurized water tank inner wall contact segment seals the setting, the clamp plate is kept away from the fixed connecting rod that is equipped with of intermediate position of one side outer wall of flexible pipe, slide inwards slides, drives the connecting rod and inwards removes, drives the clamp plate and inwards removes in the water tank, increases water pressure, struts the telescopic link simultaneously.

Preferably, a sliding plate is arranged at the end part of the connecting rod, a fixing rod is arranged at the lower side of the sliding plate and connected with the sliding plate

The utility model provides a hanging air purifier, includes hanging air purifier for supercharging device, clarifier main part and fixing device main part, the middle part of fixing device main part inlays and is equipped with top stop device, the lower terminal surface fixedly connected with receiving device of fixing device main part, receiving device's inside sliding connection has the bottom spacing to detain, the upper end face in receiving device is placed to the clarifier main part, the side end face sliding connection of fixing device main part has the movable rod, the movable rod deviates from the one end fixedly connected with side limiting plate of fixing device main part, top stop device, side limiting plate and bottom spacing knot all are used for fixed to the centre gripping of clarifier main part, hanging air purifier for supercharging device sets up in the upside of fixing device main part.

Preferably, the upper end face of the bearing device is provided with a first movable groove, a first sliding block is connected inside the first movable groove in a sliding mode, and the first sliding block is fixedly connected with the lower end face of the side limiting plate.

Preferably, the wall-mounted air purifier is provided with two supercharging devices, and the two supercharging devices are symmetrically arranged on the upper side of the fixing device main body respectively.

Preferably, the fixing device body is provided with a sliding groove at an upper side of the side limiting plate.

Preferably, the end of the fixing rod is fixedly connected with the upper end of the side limiting plate, and the fixing rod penetrates through the sliding groove.

Preferably, the rear side of clarifier main part is equipped with the connecting block, the connecting block is equipped with two, two the connecting block symmetry is located the rear side of clarifier main part.

Preferably, two the inboard of connecting block be equipped with the through-hole of flexible pipe adaptation, hanging air purifier is with supercharging device and hanging air purifier's installation organic linkage, when hanging air purifier's clarifier body installation, it removes to drive the side limiting plate, it removes to drive the dead lever, it inwards slides to drive the slide, it inwards removes to drive the connecting rod, it inwards removes to drive the clamp plate in the water tank, increase water pressure, prop open the telescopic link simultaneously and get into inside the through-hole, the atomizer of through-hole internal connection clarifier, when installing the clarifier, for the inside water pressure boost of supercharging water tank, improve atomizer atomization effect and increase indoor humidity, and the cost is saved avoids external water pump to reach the humidification effect.

Preferably, the up end swing joint of adapting device has the pressure plate, the spiral groove has been seted up to the side end face of pressure plate, adapting device's upper end is equipped with the round pin axle with spiral groove looks adaptation, first suit pipe has been cup jointed to the outside of pressure plate, the side end face lower part of pressure plate is equipped with the spacing slide bar with first suit pipe pin joint, the axis of rotation has been cup jointed to the outer terminal surface of first suit pipe, first suit pipe rotates with the adapting device inner wall through the axis of rotation and links to each other, the lower terminal surface fixedly connected with of first suit pipe rotates the pinion rack.

Drawings

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

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

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

FIG. 3 is a schematic view of the pressure plate construction of the present invention;

FIG. 4 is a schematic view of the internal structure of the pressure plate of the present invention;

FIG. 5 is a schematic top sectional view of the receiving device of the present invention;

FIG. 6 is a schematic cross-sectional front view of the receiving device of the present invention;

FIG. 7 is an enlarged view of the structure of FIG. 6 at A in accordance with the present invention;

FIG. 8 is an internal schematic view of the top stop assembly of the present invention;

FIG. 9 is an enlarged view of the structure of FIG. 8 at B in accordance with the present invention;

FIG. 10 is a schematic view of the pin configuration of the present invention;

fig. 11 is a schematic structural view of a supercharging apparatus for a wall-mounted air cleaner according to the present invention;

FIG. 12 is an enlarged view of the structure of FIG. 11 at C in accordance with the present invention;

FIG. 13 is a rear view of the purifier body of the present invention;

figure 14 is a side view of the connector block of the present invention.

In the figure: 1. a purifier main body; 101. connecting blocks; 102. a through hole; 2. a top stop device; 3. a side limiting plate; 4. A bottom limit buckle; 5. a fixing device main body; 51. a chute; 6. a first movable slot; 7. a movable rod; 8. a receiving device; 9. A pressure plate; 10. a first slider; 11. a limit pin slot; 12. a helical groove; 13. a limiting slide bar; 14. a first socket pipe; 15. rotating the toothed plate; 16. a rotating shaft; 17. a volute spiral spring; 18. fixing a column; 19. a second sleeving tube; 20. a connecting band; 21. a limiting rotating shaft; 22. a toothed plate; 23. a pin shaft; 24. a pin shaft slot; 25. a top platen; 26. a retractable plate; 27. A tension spring; 28. a top stop device body; 29. a second movable slot; 30. a movable oblique block; 31. an elastic rotating shaft; 32. A top rod; 33. clamping the bulges; 34. a magnetic sheet; 35. a third movable block; 36. a supercharging device for the wall-mounted air purifier; 361. A pressurized water tank; 362. fixing the rod; 363. a slide plate; 364. a connecting rod; 365. pressing a plate; 366. a telescopic tube.

Detailed Description

Example 1

Specifically, as shown in fig. 1 to 10, a wall-mounted air purifier includes a pressurizing device 36 for a wall-mounted air purifier, a purifier main body 1 and a fixing device main body 5, a top limiting device 2 is embedded in the middle of the fixing device main body 5, a receiving device 8 is fixedly connected to the lower end surface of the fixing device main body 5, a bottom limiting buckle 4 is slidably connected to the inside of the receiving device 8, the purifier main body 1 is placed on the upper end surface of the receiving device 8, a movable rod 7 is slidably connected to the side end surface of the fixing device main body 5, a side limiting plate 3 is fixedly connected to one end of the movable rod 7, which is far away from the fixing device main body 5, a first movable groove 6 is formed in the upper end surface of the receiving device 8, a first slider 10 is slidably connected to the inside of the first movable groove 6, the first slider 10 is fixedly connected to the lower end surface of the side limiting plate 3, and the top limiting device 2, The side limiting plate 3 and the bottom limiting buckle 4 are used for clamping and fixing the purifier main body 1, and the supercharging device 36 for the wall-mounted air purifier is arranged on the upper side of the fixing device main body 5.

During the specific use, fixing device main part 5 is fixed at suitable mounted position, arranges clarifier main part 1 in the upper portion of supporting device 8, fixes clarifier main part 1 through side limiting plate 3, bottom spacing knot 4 and top stop device 2.

In a further scheme of the present invention, as shown in fig. 2-3, a pressure plate 9 is movably connected to an upper end surface of the receiving device 8, a spiral groove 12 is formed in a side end surface of the pressure plate 9, a pin 23 adapted to the spiral groove 12 is arranged at an upper end of the receiving device 8, a first adapter tube 14 is sleeved outside the pressure plate 9, a limit slide rod 13 pinned with the first adapter tube 14 is arranged at a lower portion of the side end surface of the pressure plate 9, a rotating shaft 16 is sleeved on an outer end surface of the first adapter tube 14, the first adapter tube 14 is rotatably connected to an inner wall of the receiving device 8 through the rotating shaft 16, and a rotating toothed plate 15 is fixedly connected to a lower end surface of the first adapter tube 14.

When the purifier is used specifically, the side end face of the pressure plate 9 is provided with the spiral groove 12, when the pressure plate 9 is pressed by the purifier main body 1, the spiral groove 12 is meshed with the pin shaft 23 to drive the pressure plate 9 to rotate and move downwards, the side end face of the pressure plate 9 is sleeved with the first sleeving pipe 14, and the first sleeving pipe 14 and the pressure plate 9 rotate in the same direction through the limiting slide rod 13.

In a further aspect of the present invention, as shown in fig. 3-4, a volute spring 17 is disposed inside the pressure plate 9, one end of the volute spring 17 is fixedly connected to an inner wall of the pressure plate 9, the other end of the volute spring 17 is fixedly connected to a second sleeve pipe 19, a fixed column 18 is movably sleeved inside the second sleeve pipe 19, and a bottom of the fixed column 18 is fixedly connected to the receiving device 8.

When the pressure plate is used specifically, the inside of the pressure plate 9 is elastically connected with the fixed column 18 through the volute spiral spring 17, the limiting slide rod 13 is arranged between the fixed column 18 and the second sleeving pipe 19, the fixed column 18 is sleeved in the second sleeving pipe 19 through the limiting slide rod 13 in a sliding mode, and the fixed column 18 is fixedly connected with the bearing device 8, so that the pressure plate 9 can reset under the action of the volute spiral spring 17 after rotating.

In a further aspect of the present invention, as shown in fig. 5, a toothed plate 22 adapted to the rotating toothed plate 15 is further disposed inside the receiving device 8, and one end of the toothed plate 22 is fixedly connected to the bottom limit buckle 4.

During the specific use, be equipped with in the below of first adapter tube 14 and rotate pinion rack 15, rotate pinion rack 15 and mesh pinion rack 22, can drive the removal of end limit buckle 4 through pinion rack 22, and then oppress pressure plate 9 through clarifier main part 1, drive end limit buckle 4 carries out the centre gripping to clarifier main part 1.

In a further scheme of the present invention, as shown in fig. 5-7, a connecting band 20 is fixedly connected to the first sliding block 10, the connecting band 20 is wound around the middle of the end face of the first socket 14, and a limit rotating shaft 21 adapted to the connecting band 20 is arranged inside the first movable groove 6.

During specific use, the length of the connecting band 20 is changed through rotation of the first sleeve joint pipe 14, and then the first sliding block 10 is driven to move, when the first sleeve joint pipe 14 rotates, the connecting band 20 continuously reduces in length along with rotation of the first sleeve joint pipe 14 on the surface of the first sleeve joint pipe 14 in a winding mode, and then the first sliding block 10 is driven to move towards the inner side, so that the side limiting plates 3 are used for clamping and limiting two sides of the purifier main body 1.

In a further aspect of the present invention, as shown in fig. 7, a pin shaft groove 24 is formed inside the receiving device 8, a third movable block 35 is fixedly connected to one side of the side end surface of the pin shaft 23, the third movable block 35 is slidably connected inside the pin shaft groove 24, a limit pin groove 11 is formed above the spiral groove 12, and the limit pin groove 11 is communicated with the spiral groove 12.

When the pressure plate is used specifically, the pin shaft 23 is movably connected inside the pin shaft groove 24, the pin connection between the pin shaft 23 and the limit pin groove 11 is controlled by the movement of the pin shaft 23, and when the pin shaft 23 is connected with the limit pin groove 11, the pressure plate 9 stops rotating.

In a further embodiment of the present invention, as shown in fig. 10, a magnetic sheet 34 is embedded in the upper end surface of the third movable block 35, and an electromagnet adapted to the magnetic sheet 34 is disposed at the bottom of the purifier body 1.

When the pin is used specifically, the magnetic sheet 34 is matched with the electromagnet, the magnet sheet 34 can be controlled to move up and down by controlling the on-off of the circuit of the electromagnet, and the pin connection of the pin shaft 23 and the limit pin groove 11 is further controlled.

In a further aspect of the present invention, as shown in fig. 8, the top limiting device 2 includes a top pressing plate 25, a retractable plate 26 and a top limiting device main body 28, the top limiting device main body 28 is fixedly connected to the middle portion of the fixing device main body 5, the retractable plate 26 is slidably connected to the inside of the top limiting device main body 28, the top pressing plate 25 is fixedly connected to one side of the side end face of the retractable plate 26, the lower end face of the retractable plate 26 is fixedly connected to a retractable spring 27, and one end of the retractable spring 27 away from the retractable plate 26 is fixedly connected to the top limiting device main body 28.

When the top limiting device is used specifically, the expansion plate 26 is elastically expanded and contracted inside the top limiting device main body 28 through the expansion spring 27, and the top pressing plate 25 is pressed and fixed on the upper end face of the purifier main body 1 through the elasticity of the expansion spring 27.

According to a further scheme of the invention, as shown in fig. 7-9, a second movable groove 29 is formed at the bottom of the top limiting device main body 28, a movable inclined block 30 is slidably connected inside the second movable groove 29, the movable inclined block 30 extends to the lower part of the rotating toothed plate 15 and is matched with the pressure plate 9, an elastic rotating shaft 31 is arranged in the middle of the top limiting device main body 28, the movable inclined block 30 is rotatably connected with a push rod 32, one end of the push rod 32 is rotatably connected with the movable inclined block 30, one end of the push rod 32, which is far away from the movable inclined block 30, is matched with the telescopic plate 26, and a clamping protrusion 33 matched with the push rod 32 is arranged at the joint of the telescopic plate 26 and the push rod 32.

When the purifier is used specifically, one end of the movable inclined block 30, which is matched with the pressure plate 9, is an inclined plane, when the pressure plate 9 moves downwards, the movable inclined block 30 is driven to transversely move under the action of the inclined plane, the transverse movement of the movable inclined block 30 drives the ejector rod 32 to rotate, so that the ejector rod 32 is separated from the clamping protrusion 33, and the expansion plate 26 limits the purifier main body 1 under the elastic force of the expansion spring 27.

Example 2

As shown in fig. 11 to 14, a supercharging apparatus for a wall-mounted air cleaner is characterized in that: the water-saving device comprises a pressurized water tank 361 and a pressure plate 365, wherein the pressure plate 365 is arranged inside the pressurized water tank 361 in a sliding mode, a telescopic pipe 366 is fixedly arranged on the side face of the pressurized water tank 361, the telescopic pipe 366 penetrates through the side wall of the pressurized water tank 361, the pressure plate 365 divides the inside of the pressurized water tank 361 into two parts, a part, close to the telescopic pipe 366, of the pressurized water tank 361 is filled with water, a contact part of the pressure plate 365 and the inner wall of the pressurized water tank 361 is arranged in a sealing mode, and a connecting rod 364 is fixedly arranged in the middle of the outer wall of one side, far away from the telescopic pipe 366, of the pressure plate 365.

Specifically, the end of the connecting rod 364 is provided with a sliding plate 363, and the lower side of the sliding plate 363 is provided with a fixing rod 362.

Specifically, a first movable groove is formed in the upper end face of the bearing device, a first sliding block is connected inside the first movable groove in a sliding mode, and the first sliding block is fixedly connected with the lower end face of the side limiting plate.

Specifically, two supercharging devices 36 are provided for the wall-mounted air cleaner, and the two supercharging devices 36 are symmetrically provided on the upper side of the fixing device main body 5, respectively.

Specifically, the fixing device body 5 is provided with a sliding groove 51 at an upper side of the side limiting plate 3.

Specifically, the end of the fixing rod 362 is fixedly connected to the upper end of the side limiting plate 3, and the fixing rod 362 penetrates through the sliding groove 51.

Specifically, the rear side of the purifier body 1 is provided with two connecting blocks 101, and the two connecting blocks 101 are symmetrically arranged on the rear side of the purifier body 1.

Specifically, two the inboard of connecting block 101 be equipped with the through-hole 102 of flexible pipe 366 adaptation, the organic linkage of installation of supercharging device and hanging air purifier for the hanging air purifier, when hanging air purifier's clarifier body installation, it removes to drive the side spacing board, it removes to drive the dead lever, it is inside to slide to drive the slide, drive connecting rod inwardly moving, it removes to drive the clamp plate to move inwards in the water tank, increase water pressure, prop open the telescopic link simultaneously and get into inside the through-hole, the atomizer of through-hole internal connection clarifier, when installing the clarifier, for the inside water pressure boost of pressurized water tank, improve atomizer atomization effect and increase indoor humidity, and the cost is saved avoids external water pump to reach the humidification effect.

The working principle is as follows: when the purifier is used, a proper mounting position is selected to unfold the side limiting plate 3, the purifier main body 1 is placed on the surface of the bearing device 8, the pressure plate 9 is pressed downwards under the action of gravity of the purifier main body 1, the spiral groove 12 is formed in the side end face of the pressure plate 9, the pressure plate 9 is driven to rotate and gradually move downwards, the outer end face of the pressure plate 9 is sleeved with the first sleeving pipe 14, the first sleeving pipe 14 and the pressure plate 9 rotate in the same direction under the action of the limiting slide rod 13, the first sleeving pipe 14 rotates inside the bearing device 8, the connecting belt 20 is driven to wind on the surface of the first sleeving pipe 14 along with the rotation of the first sleeving pipe 14, the first sliding block 10 is driven to move inwards under the limiting of the limiting rotating shaft 21 through the connecting belt 20, and the first sliding block 10 drives the side limiting plate 3 to slide inside the first movable groove 6, the two sides of the purifier main body 1 are limited and fixed through the side limiting plates 3 to prevent the purifier main body 1 from toppling towards two sides, the rotating toothed plate 15 at the bottom of the first sleeving pipe 14 is driven to coaxially rotate while the first sleeving pipe 14 rotates, the rotating toothed plate 15 is meshed with the toothed plate 22, the bottom limiting buckle 4 is driven to clamp the purifier main body 1 under the driving of the toothed plate 22 and the rotating toothed plate 15, the stability of the purifier main body 1 is improved, when the bottom of the pressure plate 9 moves downwards and passes through the rotating toothed plate 15, the movable inclined block 30 is gradually pressed, the joint end of the movable inclined block 30 and the pressure plate 9 is an inclined plane, under the action of the inclined plane, the movable inclined block 30 transversely moves and further drives the ejector rod 32 to rotate, so that one end of the ejector rod 32, which deviates from the movable inclined block 30, is separated from the clamping bulge 33 and clamped with the clamping bulge 33, and the telescopic plate 26 withdraws the inside of the top limiting device main body 28 under the action of the telescopic spring 27, the purifier main body 1 is further limited and pressed through the top pressure plate 25, the fixing effect of the purifier main body 1 is further improved, one end of the pin shaft 23 is connected with the third movable block 35, the magnetic sheet 34 is arranged above the third movable block 35, when the purifier main body 1 is attached to the bearing device 8, the pin shaft 23 is driven to rise to the inside of the limiting pin groove 11 under the action of the electromagnet at the bottom of the purifier main body 1, the pressure plate 9 is fixed and limited, the electromagnet is electrically connected with the purifier main body 1, the purifier main body 1 is effectively prevented from separating in work and unnecessary potential safety hazards caused by live operation in subsequent installation and maintenance are prevented, so that the whole fixation of the purifier main body 1 is completed, the expansion plate 26 is stretched to lift the purifier main body 1 upwards when the purifier main body 1 needs to be dismounted, and the pressure plate 9 is enabled to rotate and rise under the action of the volute spring 17, the side limiting plate 3 and the bottom limiting buckle 4 are gradually separated from the purifier main body 1 along with the rising of the pressure plate 9, meanwhile, after the rising of the pressure plate 9, the ejector rod 32 is reset under the action of the elastic rotating shaft 31, the expansion plate 26 is supported through the clamping bulge 33, the device is suitable for a plurality of purifiers with different sizes, the disassembly and the assembly are convenient, the supercharging device for the wall-mounted air purifier is organically linked with the installation of the wall-mounted air purifier, when the purifier body of the wall-mounted air purifier is installed, the side limiting plate is driven to move, the fixed rod is driven to move, the sliding plate is driven to slide inwards, the connecting rod is driven to move inwards, the pressing plate is driven to move inwards in the water tank, the water pressure is increased, the expansion rod is simultaneously propped into the through hole, the atomizer of the purifier is connected inside the through hole, and the water inside the supercharging water tank is supercharged when the purifier is installed, improve atomizer atomization effect and increase indoor humidity, practice thrift the cost, avoid external water pump to reach the humidification effect.