CN114215316A

CN114215316A - Building decoration construction method

Info

Publication number: CN114215316A
Application number: CN202210038142.1A
Authority: CN
Inventors: 陈润涛
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-01-13
Filing date: 2022-01-13
Publication date: 2022-03-22

Abstract

The invention relates to the technical field of building decoration, in particular to a building decoration construction method, which comprises the following steps: step one, painting a building wall: coating the decorated wall by a coating mechanism in the building decoration device; step two, spraying formaldehyde adsorption solution: after the coating is finished, formaldehyde adsorption liquid is sprayed by a spraying mechanism to absorb formaldehyde in the construction environment, and meanwhile, the spraying area of the formaldehyde adsorption liquid is enlarged by means of a reciprocating swing mechanism; step three, absorbing formaldehyde in the air: the spraying mechanism moves and meanwhile pushes the air purification mechanism by means of the linkage mechanism, and the air purification mechanism is started to absorb formaldehyde in the air, so that the air is purified; after the painting mechanism paints the pigment, the device realizes the absorption of formaldehyde in the construction environment by virtue of the spraying mechanism and the air purification mechanism.

Description

Building decoration construction method

Technical Field

The invention relates to the field of building decoration, in particular to a building decoration construction method.

Background

Decoration is also called decoration or decoration, and refers to a whole set of construction scheme and design scheme which is implemented in a certain area and range, including hydropower construction, wall, floor, ceiling, landscape and the like, and is formed according to a certain design concept and aesthetic rules.

The prior art discloses partial patent documents about building decoration, namely Chinese patent with application number of 202110296891.X, and discloses a patent of a building decoration construction method, which comprises the following steps: 1) a mobile device; 2) preparing a coating; 3) pre-starting equipment; 4) coating the wall; 5) coating the wall; the self-adaptive brushing equipment comprises a base, a universal wheel, a hinged lifting device, a lead screw, a lifting motor, a fixed base plate, a fixed seat, a storage barrel, a stirring motor, a brushing pump and a self-adaptive brushing device.

The wall body is an important component of a building, in order to improve the attractiveness and durability of the wall surface in the building wall body, the interior wall surface needs to be decorated and coated with paint, so a large amount of formaldehyde can appear in the construction environment after decoration, if the formaldehyde is not timely treated, the influence on the health of constructors can be caused, the existing decoration construction device is too single, the formaldehyde in the construction environment is not conveniently and timely adsorbed and cleaned in the process of coating and in the time after the coating is finished, the existing formaldehyde content is high, on one hand, the formaldehyde formed in the coating process can cause damage to the health of the constructors, on the other hand, the formaldehyde needs a large amount of time to be diffused, and the harm is continuously caused to the later-stage workers.

Disclosure of Invention

The invention aims to solve the defects in the prior art and provides a building decoration construction method.

In order to achieve the above purposes, the technical scheme adopted by the invention is as follows: a construction method for building decoration comprises the following steps:

step one, painting a building wall: coating the decorated wall by a coating mechanism in the building decoration device;

step two, spraying formaldehyde adsorption solution: after the coating is finished, formaldehyde adsorption liquid is sprayed by a spraying mechanism to absorb formaldehyde in the construction environment, and meanwhile, the spraying area of the formaldehyde adsorption liquid is enlarged by means of a reciprocating swing mechanism;

step three, absorbing formaldehyde in the air: the spraying mechanism moves and meanwhile pushes the air purification mechanism by means of the linkage mechanism, and the air purification mechanism is started to absorb formaldehyde in the air, so that the air is purified;

wherein, in step one to the step three the building decoration construction equipment includes first liquid reserve tank, there is the case lid at the top of first liquid reserve tank through screw fixed mounting, the bottom fixedly connected with mount pad of first liquid reserve tank, the side of mount pad is equipped with paints the mechanism, paint the mechanism and be used for painting the wall of building, the inboard bottom of mount pad is equipped with spray mechanism, spray mechanism is used for spraying formaldehyde adsorption liquid, be equipped with air purification mechanism in the first liquid reserve tank, air purification mechanism is arranged in absorbing the purification to the formaldehyde in the air, be connected through the link gear between spray mechanism and the air purification mechanism.

Preferably, paint the mechanism and include the mounting panel, the bottom border fixed mounting of mounting panel has first motor, the output shaft tip of first motor rotates and runs through the mounting panel and extends to the first screw rod of its outside back fixedly connected with, the top border fixedly connected with cylinder of mounting panel, cylindrical surface sliding connection has the mounting bracket, the mounting bracket with threaded connection between the first screw rod, one side that the mount pad was kept away from to the mounting bracket is rotated and is connected with and paints the roller.

Preferably, the spraying mechanism comprises a second motor, two storage boxes and a water pump, the second motor is fixedly installed at the bottom of the inner side of the mounting seat, a second screw rod is fixedly connected to the end part of an output shaft of the second motor, a sliding block is connected to the surface of the second screw rod in a threaded manner, the bottom of the sliding block is in sliding connection with the mounting seat, first guide grooves are symmetrically formed in the top of the sliding block, connecting plates are fixedly connected to opposite sides of the two storage boxes, first sliding columns are rotatably connected to the bottoms of the two connecting plates, the surfaces of the two first sliding columns are respectively in sliding connection with the groove walls of the two first guide grooves, the two storage boxes are symmetrically in sliding connection with the bottom of the inner side of the mounting seat, a plurality of connecting ports are formed in the side surface of each storage box, and a sealing mechanism is arranged on the inner wall of each storage box, when the storage box is not moved in the initial state, the sealing mechanism is used for sealing the connecting port, the side surfaces of the storage boxes are symmetrically and fixedly connected with arc-shaped frames, the surfaces of the two arc-shaped frames are jointly connected with arc-shaped spray heads in a sliding way, the side surface of the arc-shaped frame is connected with a rotating block in a sliding way, one end of the rotating block is fixedly connected with the arc-shaped spray head, the other end of the rotating block is rotatably connected with the side surface of the storage box, a hose is fixedly communicated between the arc-shaped spray head and the connecting port, one end of the rotating block, which is far away from the arc-shaped spray head, is connected with a reciprocating swing mechanism, the reciprocating swing mechanism is used for driving the arc-shaped spray head to reciprocate along the surface of the arc-shaped frame, the water pump is fixedly installed at the bottom of the first liquid storage tank, a water inlet of the water pump is communicated with the inside of the first liquid storage tank through a pipeline, and a water outlet of the water pump is communicated with the inside of the two storage tanks through pipelines respectively.

Preferably, the sealing mechanism comprises a sealing plate, a T-shaped column and a guide block, the sealing plate is connected to the inner wall of the storage box in a sliding manner, the surface of the sealing plate is provided with a plurality of through ports matched with the connecting ports, the end part of the sealing plate penetrates through the storage box in a sliding way and extends to the outside of the storage box, and then the pulley is fixedly connected with the end part of the sealing plate, the side surface of the sealing plate is fixedly connected with a convex plate, the T-shaped column is fixedly connected on the inner wall of the storage box, the convex plate is connected on the surface of the T-shaped column in a sliding way, a spring is fixedly connected between the convex plate and the inner wall of the T-shaped column, the spring is sleeved on the surface of the T-shaped column, the guide block is fixedly connected on the inner wall of the mounting seat, the surface of the guide block is provided with a first guide surface, a second guide surface and a third guide surface which are connected, and the rolling surface of the pulley is in contact with the first guide surface.

Preferably, reciprocal swing mechanism includes third motor, telescopic link, third motor fixed mounting be in on the inner wall of first liquid reserve tank, the output shaft tip fixedly connected with puddler of third motor, the tip fixedly connected with disc of puddler, the first projection of surface border fixedly connected with of disc, the sliding surface of first projection is connected with annular frame, the bottom fixedly connected with T type long block of annular frame, the sealed slip of lower extreme of T type long block runs through first liquid reserve tank and extends away, the lower extreme bilateral symmetry of T type long block rotates and is connected with the second projection, telescopic link fixed connection is adjacent the tip of turning block, the groove of stepping down has been seted up on the surface of telescopic link, the second projection with sliding connection between the inslot wall of stepping down.

Preferably, the air purification mechanism comprises a rectangular block, a first round hole and a control mechanism, the rectangular block is fixedly connected with the bottom of the case cover, a placing groove is formed in the top of the rectangular block, the first round hole is formed in the top of the case cover, a round shell is connected on the inner wall of the placing groove in a sliding manner, a plurality of air inlets are formed in the surface of the round shell at equal intervals, a filter screen is fixedly connected on the inner wall of each air inlet, two first air outlets are formed below the surface of the round shell, two second air outlets are formed between the inner wall of the placing groove and the top of the case cover, a partition plate is fixedly connected on the inner wall of the round shell and positioned above the air inlets, a communicating pipe is fixedly communicated with the middle position of the partition plate, a drainage fan is fixedly installed at the middle position of the bottom in the round shell, and the fan blade part of the drainage fan is positioned in the communicating pipe, control mechanism is used for controlling the switch of drainage fan, the inner wall top fixedly connected with second liquid reserve tank of round shell, the first sponge of bottom fixedly connected with of second liquid reserve tank, a plurality of second sponges of fixed surface of first sponge, the tip fixedly connected with third sponge of second sponge, the third sponge is hollow hemisphere shape, a plurality of second round hole has been seted up on the surface of third sponge, the through hole has been seted up to the inside of first sponge, the inside mechanism of wetting of being equipped with of through hole, the mechanism of wetting is used for carrying the inside formaldehyde adsorption liquid of second liquid reserve tank to inside the first sponge, the inside of round shell is equipped with shelters from the mechanism, shelter from the mechanism and be used for carrying out the intermittent type to the air inlet and shelter from.

Preferably, the control mechanism comprises a sliding groove and a pressing block, the sliding groove is formed in the inner wall of the placing groove, a pressing switch is fixedly mounted above the inner wall of the sliding groove and electrically connected with the drainage fan, the pressing block is fixedly connected to the lower portion of the side face of the round shell, the end portion of the pressing block is inserted into the sliding groove, and the pressed end of the pressing switch faces the top of the pressing block.

Preferably, the wetting mechanism comprises a fixed cover, a rotating shaft and a plurality of L-shaped pipes, the fixed cover is fixedly connected to the bottom in the second liquid storage tank, the bottom surface of the rotating cover is connected to the bottom of the inner wall of the second liquid storage tank in a sealing and rotating manner, the inner wall of the rotating cover is in contact with the outer side of the fixed cover, a plurality of liquid inlets are formed in the surface of the rotating cover at equal intervals, the rotating shaft is fixedly connected to the end part of the rotating shaft of the drainage fan, the upper end of the rotating shaft sequentially passes through the second liquid storage tank and the fixed cover after passing through the through hole and extends outwards to be fixedly connected with the inner wall of the rotating cover, the plurality of L-shaped pipes are fixedly connected to the inner wall of the fixed cover in a penetrating manner, the lower ends of the plurality of L-shaped pipes penetrate through the bottom of the second liquid storage tank and extend to be inserted into the first sponge, and a plurality of through holes are formed in the surface of the L-shaped pipes, the width of the liquid inlet is larger than the diameter of the pipe orifice of the L-shaped pipe.

Preferably, it includes ring tooth, driving motor to shelter from the mechanism, the ring tooth rotates to be connected on the inner wall of circle shell, a plurality of connecting rods of top equidistance fixedly connected with of ring tooth, it is a plurality of the upper end fixedly connected with shielding plate of connecting rod, the width of shielding plate is greater than the width of air inlet, the side of shielding plate with the inner wall of circle shell contacts, driving motor fixed connection is in the bottom of circle shell inner wall, driving motor's output shaft upper end rotates and runs through the baffle and extend to its outside back fixedly connected with gear, the gear with the ring tooth meshes mutually, driving motor and press the switch electric connection.

Preferably, the linkage mechanism comprises two connecting blocks, the two connecting blocks are fixedly connected to the side faces of the sliding blocks, second guide grooves are formed in the surfaces of the connecting blocks, second sliding columns are connected to the inner walls of the second guide grooves in a sliding mode, the end portions of the second sliding columns extend to the second guide grooves and then are connected with supporting blocks in a rotating mode, and the upper ends of the supporting blocks sequentially penetrate through the first liquid storage tank and the rectangular blocks in a sealing sliding mode and are fixedly connected with the bottoms of the round shells after extending out.

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

1. the wall of building is paintd through scribbling the mechanism, and at the time of scribbling after accomplishing or the in-process of scribbling, all can start spraying mechanism through the controller of peripheral hardware, sprays formaldehyde adsorption liquid through spraying mechanism, starts air purification mechanism with the help of link gear to the realization absorbs the purification to the formaldehyde in the construction environment air, reduces constructor to the absorption of formaldehyde.

2. The output shaft of the third motor drives the stirring rod to rotate, the rotating stirring rod is favorable for stirring formaldehyde adsorption liquid in the first liquid storage tank, the formaldehyde adsorption liquid in the first liquid storage tank is favorably and fully mixed, the disk connected with the first convex column is driven to rotate through the rotation of the stirring rod, the annular frame is driven to reciprocate up and down through the rotation of the first convex column, so that the T-shaped long block is driven to reciprocate up and down, the second convex column which is connected in the abdicating groove in a sliding manner is rotatably connected with the lower end of the T-shaped long block, so that in the process of reciprocating up and down movement of the T-shaped long block, the abdicating groove is pulled by the second convex column, so that the telescopic rod which is stretched to the limit state is driven to overturn, the rotating rod is driven to rotate around the rotating connection part of the rotating rod and the storage tank through overturning, so that the arc-shaped spray head is driven to reciprocate along the surface of the arc-shaped frame, the reciprocating overturning swing of the arc-shaped spray head is realized, so that the spraying area of the arc-shaped spray head is enlarged, and the formaldehyde adsorption liquid is used for absorbing formaldehyde in a construction site after the paint is coated.

3. Rotation through drainage fan, it rotates to drive the pivot, thereby it rotates to drive the rotation cover, along with the rotation of rotating the cover, the inlet can be relative with the mouth of pipe of L type pipe, be favorable to the inside formaldehyde adsorption liquid of second liquid reserve tank to get into L type intraduct from the inlet this moment, and the through-hole outflow from L type pipe surface is absorbed by first sponge, thereby realize wetting to first sponge, be favorable to the formaldehyde adsorption liquid on first sponge surface to adsorb the formaldehyde in the air, the mouth of pipe diameter that is greater than L type pipe with the width setting of inlet, the purpose is for prolonging the time that inlet and L type pipe mouth of pipe are relative, make the inside formaldehyde adsorption liquid of second liquid reserve tank have one to last toward the inside time that flows in of L type pipe, guarantee first sponge has humidity all the time, help first sponge to absorb formaldehyde.

Drawings

FIG. 1 is a flow chart of the method steps of the present invention;

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

FIG. 3 is an overall cross-sectional view of the present invention;

FIG. 4 is a schematic view of the structure of the slider and the first guide groove of the present invention;

FIG. 5 is a schematic view of an arcuate nozzle tip and hose construction of the present invention;

FIG. 6 is an enlarged view of the structure at A in FIG. 5 according to the present invention;

FIG. 7 is a schematic view of the structure of the sliding groove and the push switch of the present invention;

FIG. 8 is a schematic view of the T-post and spring configuration of the present invention (shown with portions broken away);

FIG. 9 is a schematic view of the pulley and guide block of the present invention (the view is cut away);

FIG. 10 is a schematic view of the storage case and the connection port of the present invention (with one of the hoses hidden);

FIG. 11 is a schematic view of the first and second outlets of the present invention;

FIG. 12 is a schematic view of the air inlet and filter screen of the present invention;

FIG. 13 is a schematic view of the internal structure of the round shell of the present invention;

FIG. 14 is a schematic view of the construction of the connecting rod and the shielding plate of the present invention;

FIG. 15 is a schematic view of the structure of a second sponge and a third sponge according to the present invention;

FIG. 16 is an enlarged view of the structure at B in FIG. 15 according to the present invention.

In the figure: 1. a first liquid storage tank; 2. a box cover; 3. a mounting seat; 4. mounting a plate; 5. a first motor; 6. a first screw; 7. a cylinder; 8. a mounting frame; 9. a coating roller; 10. a second motor; 11. a second screw; 12. a slider; 1201. a first guide groove; 13. a storage box; 1301. a connecting plate; 1302. a first sliding column; 1303. a connecting port; 14. a water pump; 15. an arc-shaped frame; 16. an arc-shaped spray head; 17. a hose; 18. a rectangular block; 1801. a placement groove; 19. a first circular hole; 20. a round shell; 2001. an air inlet; 2002. a filter screen; 2003. a partition plate; 2004. a communicating pipe; 21. a first air outlet; 22. a second air outlet; 23. a flow-guiding fan; 24. a rotating shaft; 25. a second liquid storage tank; 26. a first sponge; 2601. a through hole; 27. a fixed cover; 28. a rotating cover; 2801. a liquid inlet; 29. an L-shaped pipe; 2901. a through hole; 30. a second sponge; 31. a third sponge; 3101. a second circular hole; 32. a sliding groove; 33. a push switch; 34. a pressing block; 35. a ring gear; 36. a connecting rod; 37. a shielding plate; 38. a gear; 3801. a drive motor; 39. connecting blocks; 3901. a second guide groove; 40. a second sliding column; 41. a support block; 42. a sealing plate; 4201. a port; 4202. a convex plate; 43. a pulley; 44. a T-shaped column; 45. a spring; 46. a guide block; 4601. a first guide surface; 4602. a second guide surface; 4603. a third guide surface; 47. a third motor; 48. a stirring rod; 49. a disc; 4901. a first convex column; 50. an annular frame; 51. a T-shaped long block; 5101. a second convex column; 52. a telescopic rod; 5201. a yielding groove; 53. and (6) rotating the block.

Detailed Description

The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.

A construction method for finishing a building as shown in fig. 1 to 16, the construction method comprising the steps of:

the building decoration construction device comprises a first liquid storage tank 1, a tank cover 2 is fixedly mounted at the top of the first liquid storage tank 1 through screws, a mounting seat 3 is fixedly connected to the bottom of the first liquid storage tank 1, a painting mechanism is arranged on the side face of the mounting seat 3 and used for painting a wall surface of a building, a spraying mechanism is arranged at the bottom of the inner side of the mounting seat 3 and used for spraying formaldehyde adsorption liquid, an air purification mechanism is arranged in the first liquid storage tank 1 and used for absorbing and purifying formaldehyde in the air, and the spraying mechanism is connected with the air purification mechanism through a linkage mechanism; during operation, the existing decoration construction device is too single, formaldehyde in the construction environment is not conveniently adsorbed and cleaned in time in the process of coating and in the time after coating is finished, the existing formaldehyde content is high, on one hand, formaldehyde formed in the coating process can cause harm to the bodies of constructors, on the other hand, a large amount of time is needed for diffusion, and the harm is continuously caused to the later-stage workers, the technical scheme can solve the problems, the specific implementation mode is as follows, power is supplied to power utilization elements in the device by virtue of an external mobile power supply, the wall surface of a building is coated by virtue of a coating mechanism, the spraying mechanism can be started by virtue of an external controller in the time after coating or the coating process, formaldehyde adsorption liquid is sprayed by virtue of the spraying mechanism, the air purification mechanism is started by virtue of a linkage mechanism, so that formaldehyde in the air of construction environment is absorbed and purified, reduce constructor to the absorption of formaldehyde, reduce the accumulation of painting process formaldehyde on the one hand, reduce the content of formaldehyde, on the other hand continues the formaldehyde treatment who lasts the certain time after the coating is accomplished for indoor formaldehyde content lasts and reduces, is favorable to reducing the injury to other staff, helps maintaining constructor's healthy, makes things convenient for people's use.

As an embodiment of the invention, the smearing mechanism comprises a mounting plate 4, a first motor 5 is fixedly mounted at the bottom edge of the mounting plate 4, a first screw 6 is fixedly connected after the end part of an output shaft of the first motor 5 rotatably penetrates through the mounting plate 4 and extends to the outside of the mounting plate 4, a cylinder 7 is fixedly connected at the top edge of the mounting plate 4, a mounting frame 8 is slidably connected to the surface of the cylinder 7, the mounting frame 8 is in threaded connection with the first screw 6, and a smearing roller 9 is rotatably connected to one side, far away from the mounting base 3, of the mounting frame 8; the during operation, the surface that will paint roller 9 is stained with the pigment that attaches the needs and paint, start first motor 5, first motor 5 is for the step motor that can just reverse, first motor 5's output shaft can drive first screw rod 6 and rotate, because threaded connection between first screw rod 6 and the mounting bracket 8, consequently pivoted first screw rod 6 can drive the mounting bracket 8 that is connected with and paints roller 9 and move along cylindrical 7 surface, thereby paint the wall of building with the help of painting roller 9, and then liberation staff's both hands, reduce staff's working strength.

As an embodiment of the invention, the spraying mechanism comprises a second motor 10, two storage boxes 13 and a water pump 14, the second motor 10 is fixedly installed at the bottom of the inner side of the mounting seat 3, the end part of the output shaft of the second motor 10 is fixedly connected with a second screw 11, the surface of the second screw 11 is in threaded connection with a slide block 12, the bottom of the slide block 12 is in sliding connection with the mounting seat 3, the top of the slide block 12 is symmetrically provided with first guide grooves 1201, one opposite side of the two storage boxes 13 is fixedly connected with a connecting plate 1301, the bottoms of the two connecting plates 1301 are respectively in rotating connection with first sliding columns 1302, the surfaces of the two first sliding columns 1302 are respectively in sliding connection with the groove walls of the two first guide grooves 1201, the two storage boxes 13 are symmetrically and slidably connected with the bottom of the inner side of the mounting seat 3, the side surface of each storage box 13 is provided with a plurality of connecting ports 1303, the inner wall of each storage box 13 is provided with a sealing mechanism, when the storage box 13 is located at an initial state and is not moved, the sealing mechanism is used for sealing the connector 1303, the arc-shaped frames 15 are symmetrically and fixedly connected to the side surfaces of the storage box 13, the surfaces of the two arc-shaped frames 15 are jointly and slidably connected with the arc-shaped spray heads 16, the side surfaces of the arc-shaped frames 15 are slidably connected with the rotating blocks 53, one ends of the rotating blocks 53 are fixedly connected with the arc-shaped spray heads 16, the other ends of the rotating blocks 53 are rotatably connected with the side surfaces of the storage box 13, hoses 17 are jointly and fixedly communicated between the arc-shaped spray heads 16 and the connector 1303, one ends, far away from the arc-shaped spray heads 16, of the rotating blocks 53 are connected with the reciprocating swing mechanism, the reciprocating swing mechanism is used for driving the arc-shaped spray heads 16 to reciprocate along the surfaces of the arc-shaped frames 15, the water pump 14 is fixedly installed at the bottom of the first liquid storage box 1, a water inlet of the water pump 14 is communicated with the interior of the first liquid storage box 1 through a pipeline, and a water outlet of the water pump 14 is respectively communicated with the interiors of the two storage boxes 13 through a pipeline; when the formaldehyde adsorption device works, the second motor 10 is started through an external controller, the second motor 10 is a stepping motor capable of rotating forward and backward, an output shaft of the second motor 10 drives the second screw rod 11 to rotate, the slide block 12 is driven to slide through the rotation of the second screw rod 11, under the guiding and pushing of the first guide groove 1201, the two first sliding columns 1302 are pushed to move back to back, the two storage boxes 13 are driven to move back to back under the connection of the connecting plate 1301, the sealing mechanism cancels the shielding of the connecting port 1303 in the process that the two storage boxes 13 move back to back, when the second motor 10 stops rotating, the two storage boxes 13 move back to the farthest position, the water pump 14 is started through the external controller, the water pump 14 can convey formaldehyde adsorption liquid in the first storage box 1 to the insides of the two storage boxes 13 through a pipeline, and enters the arc-shaped spray head 16 through the hose 17 to be sprayed out, the reciprocating swing mechanism who sets up is favorable to driving arc shower nozzle 16 and carries out reciprocating motion along the surface of arc frame 15, realizes the reciprocal swing to arc shower nozzle 16 to enlarge arc shower nozzle 16 spray the area, accelerate formaldehyde adsorption liquid to absorb the formaldehyde in the construction site after scribbling pigment.

In one embodiment of the present invention, the sealing mechanism includes a sealing plate 42, a T-shaped post 44, and a guiding block 46, the sealing plate 42 is slidably connected to the inner wall of the storage box 13, the surface of the sealing plate 42 is provided with a plurality of through holes 4201 adapted to the connection ports 1303, the end of the sealing plate 42 is slidably inserted through the storage box 13 and extends to the outside thereof, and then a pulley 43 is fixedly connected thereto, the side surface of the sealing plate 42 is fixedly connected to a convex plate 4202, the T-shaped post 44 is fixedly connected to the inner wall of the storage box 13, and the convex plate 4202 is slidably connected to the surface of the T-shaped column 44, the convex plate 4202 and the inner wall of the T-shaped column 44 are fixedly connected with a spring 45 together, the spring 45 is sleeved on the surface of the T-shaped column 44, the guide block 46 is fixedly connected to the inner wall of the mounting base 3, the surface of the guide block 46 is provided with a first guide surface 4601, a second guide surface 4602 and a third guide surface 4603 which are connected, and the rolling surface of the pulley 43 is in contact with the first guide surface 4601; in operation, in an initial state, the rolling surface of the pulley 43 contacts the first guiding surface 4601 on the surface of the guiding block 46, and the sealing plate 42 is pushed to move under the pressure of the first guiding surface 4601, so that the convex plate 4202 is driven to move along the surface compression spring 45 of the T-shaped column 44, the through opening 4201 is staggered with the connecting port 1303, the formaldehyde adsorption liquid inside the storage box 13 is blocked from entering the arc-shaped nozzle 16, and when the storage box 13 moves, the pulley 43 slides onto the third guiding surface 4603 through the second guiding surface 4602, the compressed spring 45 is restored to generate a restoring pushing force, so that the sealing plate 42 is driven to move by the convex plate 4202, the through opening 4201 corresponds to the connecting port 1303, and the formaldehyde adsorption liquid inside the storage box 13 enters the arc-shaped nozzle 16 through the connecting port 1303 and is sprayed out, thereby realizing formaldehyde adsorption on a construction site.

As an embodiment of the present invention, the reciprocating swing mechanism includes a third motor 47 and an expansion link 52, the third motor 47 is fixedly installed on the inner wall of the first liquid storage tank 1, the end of the output shaft of the third motor 47 is fixedly connected with a stirring rod 48, the end of the stirring rod 48 is fixedly connected with a disk 49, the surface edge of the disk 49 is fixedly connected with a first convex column 4901, the surface of the first convex column 4901 is slidably connected with an annular frame 50, the bottom of the annular frame 50 is fixedly connected with a T-shaped long block 51, the lower end of the T-shaped long block 51 hermetically and slidably penetrates through the first liquid storage tank 1 and extends out, the two sides of the lower end of the T-shaped long block 51 are symmetrically and rotatably connected with second convex columns 5101, the expansion link 52 is fixedly connected with the end of an adjacent rotating block 53, the surface of the expansion link 52 is provided with a abdicating slot 5201, and the second convex columns 5101 and the inner wall of the abdicating slot 5201 are slidably connected; when the formaldehyde absorption device works, in an initial state, the telescopic rod 52 is in a non-telescopic state, when the two storage boxes 13 move back to back, the telescopic rod 52 is pulled to stretch to the longest distance through the rotating block 53 to stretch, when the two storage boxes 13 move back to the farthest position to stop, the telescopic rod 52 is pulled to stretch to the longest distance, then the third motor 47 is started, the output shaft of the third motor 47 drives the stirring rod 48 to rotate, the rotating stirring rod 48 is beneficial to stirring formaldehyde absorption liquid in the first liquid storage box 1 and fully mixing the formaldehyde absorption liquid in the first liquid storage box 1, the disk 49 connected with the first convex column 4901 is driven to rotate through the rotation of the stirring rod 48, the rotation of the first convex column 4901 can drive the annular frame 50 to reciprocate up and down to drive the T-shaped long block 51 to reciprocate up and down, and the second convex column 5101 connected in the abdicating groove 5201 in a sliding way is connected with the lower end of the T-shaped long block 51 in a rotating way, consequently, long piece 51 up-and-down reciprocating's of T type in-process, with the help of second projection 5101 to the pulling of groove 5201 of stepping down, thereby drive flexible telescopic link 52 to the limit state and overturn, telescopic link 52 through the upset drives turning block 53 and rotates around its rotation junction with depositing case 13, thereby drive arc shower nozzle 16 and carry out reciprocating motion along the surface of arc frame 15, realize the reciprocal upset swing of arc shower nozzle 16, thereby enlarge the area of spraying of arc shower nozzle 16, accelerate formaldehyde adsorption liquid to absorb the formaldehyde in the construction site after scribbling pigment.

As an embodiment of the present invention, the air purification mechanism includes a rectangular block 18, a first circular hole 19, and a control mechanism, the rectangular block 18 is fixedly connected to the bottom of the box cover 2, a placing groove 1801 is formed on the top of the rectangular block 18, the first circular hole 19 is formed on the top of the box cover 2, a circular shell 20 is slidably connected to the inner wall of the placing groove 1801, a plurality of air inlets 2001 are equidistantly formed on the surface of the circular shell 20, a filter screen 2002 is fixedly connected to the inner wall of the air inlets 2001, two first air outlets 21 are formed below the surface of the circular shell 20, two second air outlets 22 are commonly formed between the inner wall of the placing groove 1801 and the top of the box cover 2, a partition 2003 is fixedly connected to the inner wall of the circular shell 20, the partition 2003 is located above the air inlets 2001, a communication pipe 2004 is fixedly communicated to the middle position of the partition 2003, a flow guide fan 23 is fixedly installed at the middle position of the bottom in the circular shell 20, a blade portion of the flow guide fan 23 is located inside the communication pipe 2004, the control mechanism is used for controlling the opening and closing of the drainage fan 23, a second liquid storage tank 25 is fixedly connected to the upper portion of the inner wall of the round shell 20, a first sponge 26 is fixedly connected to the bottom of the second liquid storage tank 25, a plurality of second sponges 30 are fixedly connected to the surface of the first sponge 26, a third sponge 31 is fixedly connected to the end portion of each second sponge 30, each third sponge 31 is in a hollow hemispherical shape, a plurality of second round holes 3101 are formed in the surface of each third sponge 31, a through hole 2601 is formed in the first sponge 26, a wetting mechanism is arranged in each through hole 2601 and used for conveying formaldehyde adsorption liquid in the second liquid storage tank 25 to the inside of the first sponge 26, and a shielding mechanism is arranged in the round shell 20 and used for intermittently shielding the air inlet 2001; during operation, when the round shell 20 moves up to the highest point along the inner wall of the placing groove 1801, the round shell 20 triggers the control mechanism, the first air outlet 21 is opposite to the second air outlet 22, the control mechanism starts the drainage fan 23 to operate, the control mechanism controls the drainage fan 23 to operate, the drainage fan 23 discharges air above the communication pipe 2004 to the lower part of the communication pipe 2004, and the air is discharged through the first air outlet 21 and the second air outlet 22, on one hand, the shielding mechanism is driven to intermittently shield the air inlet 2001, the external air is intermittently sucked into the round shell 20 by the drainage fan 23, the arranged filter screen 2002 is favorable for filtering dust, the dust is reduced to enter the round shell 20 along with the air, on the other hand, the formaldehyde adsorption liquid in the second liquid storage tank 25 is conveyed into the first sponge 26 through the wetting mechanism, so that the surface of the first sponge 26 is stained with the formaldehyde adsorption liquid, meanwhile, the surfaces of the second sponge 30 and the third sponge 31 can absorb formaldehyde adsorption liquid synchronously, when air entering the circular shell 20 touches the surfaces of the first sponge 26, the second sponge 30 and the third sponge 31, the formaldehyde adsorption liquid can absorb formaldehyde in the air, so that the air is purified, when the shielding mechanism shields the air inlet 2001 in a sealing manner to prevent external air from entering the circular shell 20, the air purified in the circular shell 20 can be drained downwards along with the continuous rotation of the drainage fan 23, the air above the circular shell 20 can be blown downwards under the rotation of the drainage fan 23, the air blown downwards can pass through the second sponge 30 and the third sponge 31, the formaldehyde adsorption liquid on the surfaces of the second sponge 30 and the third sponge 31 can adsorb formaldehyde in the air, and the speed of the air can be reduced when the air passes through the arc-shaped surface in the third sponge 31, thereby can prolong the time of stopping of passing through of air on third sponge 31 surface, be favorable to the abundant absorption of the inside formaldehyde adsorption liquid of third sponge 31 to formaldehyde, the air of drainage to the inside below of round shell 20 discharges through first gas outlet 21 and second gas outlet 22 to the realization is absorbed the formaldehyde in the fitment construction environment.

As an embodiment of the present invention, the control mechanism includes a sliding groove 32 and a pressing block 34, the sliding groove 32 is opened on the inner wall of the placing groove 1801, a pressing switch 33 is fixedly installed above the inner wall of the sliding groove 32, the pressing switch 33 is electrically connected with the drainage fan 23, the pressing block 34 is fixedly connected below the side surface of the round shell 20, the end of the pressing block 34 is inserted into the sliding groove 32, and the pressed end of the pressing switch 33 faces the top of the pressing block 34; during operation, when the round shell 20 moves upwards along the inner wall of the placing groove 1801, the pressing block 34 is synchronously driven to move upwards along the inner wall of the sliding groove 32, the pressed end of the pressing switch 33 is pressed along with the continuous upward movement of the pressing block 34, and the pressed end of the pressing switch 33 is pressed to start the drainage fan 23 to perform air suction operation.

As an embodiment of the present invention, the wetting mechanism includes a fixed cover 27, a rotating cover 28, a rotating shaft 24, and a plurality of L-shaped tubes 29, the fixed cover 27 is fixedly connected to the bottom of the second liquid storage tank 25, the bottom surface of the rotating cover 28 is rotatably connected to the bottom of the inner wall of the second liquid storage tank 25 in a sealing manner, the inner wall of the rotating cover 28 contacts with the outer side of the fixed cover 27, a plurality of liquid inlets 2801 are equidistantly formed on the surface of the rotating cover 28, the rotating shaft 24 is fixedly connected to the end of the rotating shaft of the drainage fan 23, the upper end of the rotating shaft 24 passes through the through hole 2601 and then sequentially rotates to penetrate through the second liquid storage tank 25 and the fixed cover 27 and extends outward to be fixedly connected to the inner wall of the rotating cover 28, a plurality of L-shaped tubes 29 are fixedly connected to the inner wall of the fixed cover 27, the lower ends of the plurality of L-shaped tubes 29 penetrate through the bottom of the second liquid storage tank 25 and extend to be inserted into the first sponge 26, a plurality of through holes 2901 are formed on the surface of the L-shaped tubes 29, the width of the liquid inlet 2801 is larger than the orifice diameter of the L-shaped pipe 29; in operation, the rotating shaft 24 is driven to rotate by the rotation of the drainage fan 23, so as to drive the rotating cover 28 to rotate, the liquid inlet 2801 is opposite to the pipe orifice of the L-shaped pipe 29 along with the rotation of the rotating cover 28, which is favorable for the formaldehyde adsorption liquid in the second liquid storage tank 25 to enter the L-shaped pipe 29 from the liquid inlet 2801 and flow out of the through hole 2901 on the surface of the L-shaped pipe 29 to be absorbed by the first sponge 26, thereby realizing the wetting of the first sponge 26, being favorable for the formaldehyde adsorption liquid on the surface of the first sponge 26 to adsorb formaldehyde in the air, setting the width of the liquid inlet 2801 to be larger than the pipe orifice diameter of the L-shaped pipe 29, in order to prolong the time of the liquid inlet 2801 opposite to the pipe orifice of the L-shaped pipe 29, so that the formaldehyde adsorption liquid in the second liquid storage tank 25 has a time of continuously flowing into the L-shaped pipe 29, and ensuring that the first sponge 26 always has humidity, help first sponge 26 to absorb formaldehyde, along with rotating the continuation rotation of cover 28, inlet 2801 can stagger with the mouth of pipe of L type pipe 29, block that the inside formaldehyde adsorption liquid of second liquid reserve tank 25 continues to flow toward the inside of L type pipe 29, the mouth of pipe through inlet 2801 and L type pipe 29 aligns and staggers, thereby carry the inside toward L type pipe 29 of the inside formaldehyde adsorption liquid intermittent type formula of second liquid reserve tank 25, guarantee that first sponge 26 has humidity all the time, avoid the transport of formaldehyde adsorption liquid continuation to lead to the formaldehyde adsorption liquid on first sponge 26 surface too big, cause the emergence of drippage phenomenon.

As an embodiment of the present invention, the shielding mechanism includes a circular ring gear 35 and a driving motor 3801, the circular ring gear 35 is rotatably connected to the inner wall of the circular shell 20, the top of the circular ring gear 35 is fixedly connected with a plurality of connecting rods 36 at equal intervals, the upper ends of the connecting rods 36 are fixedly connected with a shielding plate 37, the width of the shielding plate 37 is greater than the width of the air inlet 2001, the side surface of the shielding plate 37 is in contact with the inner wall of the circular shell 20, the driving motor 3801 is fixedly connected to the bottom of the inner wall of the circular shell 20, the upper end of the output shaft of the driving motor 3801 rotatably penetrates through the partition 2003 and extends to the outside thereof, and then is fixedly connected with a gear 38, the gear 38 is engaged with the circular ring gear 35, and the driving motor 3801 is electrically connected with the push switch 33; when the device works, under the control of the control mechanism, the drainage fan 23 and the driving motor 3801 are synchronously started, the driving motor 3801 drives the gear 38 to rotate, the circular ring gear 35 is driven to rotate along the inner wall of the circular shell 20 through the rotation of the gear 38, the baffle plate 37 is synchronously driven to rotate through the rotation of the circular ring gear 35 by the connecting rod 36, so that the shielding of the baffle plate 37 on the air inlet 2001 is cancelled, the external air is favorably absorbed into the circular shell 20 from the air inlet 2001 by the rotating drainage fan 23, the baffle plate 37 gradually shields the air inlet 2001 along with the continuous movement of the baffle plate 37 driven by the circular ring gear 35, the external air is blocked from continuously flowing into the circular shell 20, the shielding time of the baffle plate 37 on the air inlet 2001 is prolonged due to the fact that the width of the baffle plate 37 is greater than that of the air inlet 2001, on one hand, the formaldehyde in the air in the circular shell 20 is favorably and fully absorbed by formaldehyde absorption liquid, on the other hand, the rotating flow guiding fan 23 is favorable for discharging the purified air inside the round shell 20 from the first air outlet 21 and the second air outlet 22, so that the formaldehyde in the decoration construction environment is absorbed.

As an embodiment of the invention, the linkage mechanism includes two connecting blocks 39, the two connecting blocks 39 are both fixedly connected to the side surfaces of the sliding block 12, a second guide groove 3901 is formed in the surface of the connecting block 39, a second sliding column 40 is slidably connected to the inner wall of the second guide groove 3901, the end portion of the second sliding column 40 extends to the second guide groove 3901 and then is rotatably connected with a supporting block 41, and the upper end of the supporting block 41 sequentially penetrates through the first liquid storage tank 1 and the rectangular block 18 in a sealing and sliding manner, extends out and then is fixedly connected with the bottom of the round shell 20; during operation, slider 12 through the removal drives connecting block 39 and removes, under the second guide groove 3901 guide promotion on connecting block 39 surface, make second sliding column 40 drive supporting shoe 41 and move up, the supporting shoe 41 that moves up can promote round shell 20 and move up, when the surface of second sliding column 40 and the upper end contact of second guide groove 3901, supporting shoe 41 pushes out the upper end of round shell 20 to the outside of standing groove 1801, thereby be favorable to outside air admission round shell 20 inside to purify, thereby realize starting the air purification mechanism when starting spraying mechanism, realize multiple formaldehyde treatment mode.

The working principle of the invention is as follows:

according to the description, as shown in fig. 1 to 16, an external mobile power supply is used for supplying power to an electric element in the device, the painting mechanism is used for painting the wall surface of a building, the spraying mechanism can be started through an external controller at the time after painting is completed or in the painting process, formaldehyde adsorption liquid is sprayed through the spraying mechanism, and the air purification mechanism is started through the linkage mechanism, so that formaldehyde in the air of the construction environment is absorbed and purified, the absorption of formaldehyde by construction personnel is reduced, the accumulation of formaldehyde in the painting process is reduced, the content of formaldehyde is reduced, the formaldehyde continues to be treated for a certain time after the painting is completed, the indoor formaldehyde content is continuously reduced, the harm to other workers is reduced, the body health of the construction personnel is maintained, and the use of people is facilitated.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined by the appended claims and their equivalents.

Claims

1. A building decoration construction method is characterized by comprising the following steps:

wherein, in step one to step three the building decoration construction equipment includes first liquid reserve tank (1), there is case lid (2) at the top of first liquid reserve tank (1) through screw fixed mounting, bottom fixedly connected with mount pad (3) of first liquid reserve tank (1), the side of mount pad (3) is equipped with paints the mechanism, paint the mechanism and be used for painting the wall of building, the inboard bottom of mount pad (3) is equipped with spraying mechanism, spraying mechanism is used for spraying formaldehyde adsorption liquid, be equipped with air purification mechanism in first liquid reserve tank (1), air purification mechanism is arranged in absorbing the purification to the formaldehyde in the air, be connected through the link gear between spraying mechanism and the air purification mechanism.

2. A building finishing construction method according to claim 1, wherein the smearing mechanism comprises a mounting plate (4), a first motor (5) is fixedly mounted at the bottom edge of the mounting plate (4), a first screw (6) is fixedly connected after the output shaft end of the first motor (5) rotates to penetrate through the mounting plate (4) and extend to the outside of the mounting plate, a cylinder (7) is fixedly connected at the top edge of the mounting plate (4), a mounting frame (8) is slidably connected on the surface of the cylinder (7), the mounting frame (8) is in threaded connection with the first screw (6), and a smearing roller (9) is rotatably connected to one side of the mounting frame (8) far away from the mounting seat (3).

3. The building decoration construction method according to claim 1, wherein the spraying mechanism comprises a second motor (10), two storage boxes (13) and a water pump (14), the second motor (10) is fixedly installed at the bottom of the inner side of the installation seat (3), a second screw (11) is fixedly connected to the end portion of an output shaft of the second motor (10), a sliding block (12) is connected to the surface of the second screw (11) in a threaded manner, the bottom of the sliding block (12) is slidably connected with the installation seat (3), first guide grooves (1201) are symmetrically formed in the top of the sliding block (12), connecting plates (1301) are fixedly connected to the opposite sides of the two storage boxes (13), first sliding columns (1302) are rotatably connected to the bottoms of the two connecting plates (1301), and the surfaces of the two first sliding columns (1302) are slidably connected to the groove walls of the two first guide grooves (1201) respectively, two deposit case (13) symmetry sliding connection in the inboard bottom of mount pad (3), deposit the side of case (13) and seted up a plurality of connector (1303), be equipped with sealing mechanism on depositing the inner wall of case (13), when depositing case (13) and being located initial condition not removal, sealing mechanism is used for sealing up connector (1303), the side symmetry fixedly connected with arc frame (15) of depositing case (13), two the common sliding connection in surface of arc frame (15) has arc shower nozzle (16), the side sliding connection of arc frame (15) has turning block (53), the one end of turning block (53) with arc shower nozzle (16) fixed connection, the other end of turning block (53) with the side of depositing case (13) rotates and is connected, arc shower nozzle (16) with fixed intercommunication has hose (17) jointly between connector (1303), the one end that arc shower nozzle (16) were kept away from in turning block (53) is connected with reciprocal swing mechanism, reciprocal swing mechanism is used for driving arc shower nozzle (16) and carries out reciprocating motion along the surface of arc frame (15), water pump (14) fixed mounting is in the bottom of first liquid reserve tank (1), the water inlet of water pump (14) passes through the pipeline and the inside intercommunication of first liquid reserve tank (1), the delivery port of water pump (14) passes through the pipeline respectively with two inside intercommunications of depositing case (13).

4. The building decoration construction method according to claim 3, wherein the sealing mechanism comprises a sealing plate (42), a T-shaped column (44) and a guide block (46), the sealing plate (42) is slidably connected to the inner wall of the storage box (13), a plurality of through holes (4201) matched with the connecting ports (1303) are formed in the surface of the sealing plate (42), the end of the sealing plate (42) slidably penetrates through the storage box (13) and extends to the outside of the storage box, a pulley (43) is fixedly connected to the end of the sealing plate, a convex plate (4202) is fixedly connected to the side surface of the sealing plate (42), the T-shaped column (44) is fixedly connected to the inner wall of the storage box (13), the convex plate (4202) is slidably connected to the surface of the T-shaped column (44), and a spring (45) is fixedly connected between the convex plate (4202) and the inner wall of the T-shaped column (44), the spring (45) is sleeved on the surface of the T-shaped column (44), the guide block (46) is fixedly connected to the inner wall of the mounting seat (3), the surface of the guide block (46) is provided with a first guide surface (4601), a second guide surface (4602) and a third guide surface (4603) which are connected, and the rolling surface of the pulley (43) is in contact with the first guide surface (4601).

5. The building decoration construction method according to claim 3, wherein the reciprocating swing mechanism comprises a third motor (47) and a telescopic rod (52), the third motor (47) is fixedly installed on the inner wall of the first liquid storage tank (1), the end of the output shaft of the third motor (47) is fixedly connected with a stirring rod (48), the end of the stirring rod (48) is fixedly connected with a disc (49), the surface edge of the disc (49) is fixedly connected with a first convex column (4901), the surface of the first convex column (4901) is slidably connected with an annular frame (50), the bottom of the annular frame (50) is fixedly connected with a T-shaped long block (51), the lower end of the T-shaped long block (51) hermetically and slidably penetrates through the first liquid storage tank (1) and extends out, the two sides of the lower end of the T-shaped long block (51) are symmetrically and rotatably connected with a second convex column (5101), the telescopic link (52) fixed connection adjacent the tip of turning block (53), abdicating groove (5201) has been seted up on the surface of telescopic link (52), second projection (5101) with sliding connection between abdicating groove (5201) inner wall.

6. The building decoration construction method according to claim 3, wherein the air purification mechanism comprises a rectangular block (18), a first round hole (19) and a control mechanism, the rectangular block (18) is fixedly connected to the bottom of the box cover (2), a placing groove (1801) is formed in the top of the rectangular block (18), the first round hole (19) is formed in the top of the box cover (2), a round shell (20) is slidably connected to the inner wall of the placing groove (1801), a plurality of air inlets (2001) are formed in the surface of the round shell (20) at equal intervals, a filter screen (2002) is fixedly connected to the inner wall of the air inlets (2001), two first air outlets (21) are formed below the surface of the round shell (20), and two second air outlets (22) are formed between the inner wall of the placing groove (1801) and the top of the box cover (2), a partition plate (2003) is fixedly connected to the inner wall of the round shell (20), the partition plate (2003) is located above the air inlet (2001), a communicating pipe (2004) is fixedly communicated with the middle position of the partition plate (2003), a drainage fan (23) is fixedly installed at the middle position of the bottom in the round shell (20), fan blades of the drainage fan (23) are partially located inside the communicating pipe (2004), the control mechanism is used for controlling the opening and closing of the drainage fan (23), a second liquid storage tank (25) is fixedly connected to the upper portion of the inner wall of the round shell (20), a first sponge (26) is fixedly connected to the bottom of the second liquid storage tank (25), a plurality of second sponges (30) are fixedly connected to the surface of the first sponge (26), a third sponge (31) is fixedly connected to the end portion of the second sponge (30), and the third sponge (31) is in a hollow hemispherical shape, the surface of third sponge (31) has seted up a plurality of second round hole (3101), through hole (2601) have been seted up to the inside of first sponge (26), through hole (2601) inside is equipped with the mechanism of wetting, the mechanism of wetting is used for carrying the inside formaldehyde adsorption liquid of second liquid reserve tank (25) to first sponge (26) inside, the inside of round shell (20) is equipped with shelters from the mechanism, shelter from the mechanism and be used for carrying out intermittent type formula to sheltering from air inlet (2001).

7. The building decoration construction method according to claim 6, wherein the control mechanism comprises a sliding groove (32) and a pressing block (34), the sliding groove (32) is formed in the inner wall of the placing groove (1801), a pressing switch (33) is fixedly mounted above the inner wall of the sliding groove (32), the pressing switch (33) is electrically connected with the drainage fan (23), the pressing block (34) is fixedly connected below the side face of the round shell (20), the end portion of the pressing block (34) is inserted into the sliding groove (32), and the pressed end of the pressing switch (33) faces the top of the pressing block (34).

8. The building decoration construction method according to claim 6, wherein the wetting mechanism comprises a fixed cover (27), a rotating cover (28), a rotating shaft (24) and a plurality of L-shaped pipes (29), the fixed cover (27) is fixedly connected to the bottom of the second liquid storage tank (25), the bottom surface of the rotating cover (28) is rotatably connected to the bottom of the inner wall of the second liquid storage tank (25) in a sealing manner, the inner wall of the rotating cover (28) is in contact with the outer side of the fixed cover (27), a plurality of liquid inlets (2801) are equidistantly formed in the surface of the rotating cover (28), the rotating shaft (24) is fixedly connected to the end of the rotating shaft of the drainage fan (23), the upper end of the rotating shaft (24) passes through a through hole (2601) and then sequentially rotates to penetrate through the second liquid storage tank (25) and the fixed cover (27) and extends outwards to be fixedly connected with the inner wall of the rotating cover (28), the plurality of L-shaped pipes (29) are fixedly connected to the inner wall of the fixing cover (27) in a penetrating mode, the lower ends of the plurality of L-shaped pipes (29) penetrate through the bottom of the second liquid storage tank (25) and extend to be inserted into the first sponge (26), a plurality of through holes (2901) are formed in the surface of each L-shaped pipe (29), and the width of the liquid inlet (2801) is larger than the diameter of a pipe opening of each L-shaped pipe (29).

9. The building decoration construction method according to claim 7, wherein the shielding mechanism comprises a circular ring gear (35) and a driving motor (3801), the circular ring gear (35) is rotatably connected to the inner wall of the circular shell (20), a plurality of connecting rods (36) are fixedly connected to the top of the circular ring gear (35) at equal intervals, a shielding plate (37) is fixedly connected to the upper ends of the connecting rods (36), the width of the shielding plate (37) is greater than that of the air inlet (2001), the side surface of the shielding plate (37) is in contact with the inner wall of the circular shell (20), the driving motor (3801) is fixedly connected to the bottom of the inner wall of the circular shell (20), a gear (38) is fixedly connected to the upper end of an output shaft of the driving motor (3801) after rotating to penetrate through the partition plate (2003) and extend to the outside of the partition plate, and the gear (38) is engaged with the circular ring gear (35), the driving motor (3801) is electrically connected with the press switch (33).

10. The building decoration construction method according to claim 6, wherein the linkage mechanism comprises two connecting blocks (39), the two connecting blocks (39) are fixedly connected to the side surfaces of the sliding blocks (12), a second guide groove (3901) is formed in the surface of each connecting block (39), a second sliding column (40) is connected to the inner wall of each second guide groove (3901) in a sliding mode, the end portion of each second sliding column (40) extends to the corresponding second guide groove (3901) and then is connected with a supporting block (41) in a rotating mode, and the upper end of each supporting block (41) penetrates through the first liquid storage box (1) and the rectangular block (18) in a sealing and sliding mode in sequence and is fixedly connected with the bottom of the round shell (20) after extending out.