CN112902333A

CN112902333A - Air disinfection humidifier

Info

Publication number: CN112902333A
Application number: CN202110142235.4A
Authority: CN
Inventors: 王建倫; 左泽洋
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-02-02
Filing date: 2021-02-02
Publication date: 2021-06-04

Abstract

The invention relates to the field of humidifier application, and particularly discloses an air disinfection humidifier, which comprises a shell and a humidifier body, wherein four corners of the bottom end of the shell are fixedly connected with bottom feet, a lifting plate is arranged in the shell, two side walls of the shell are respectively provided with a guide groove, two guide rods are respectively and fixedly connected in the two guide grooves, two sides of the lifting plate are respectively movably sleeved with the two corresponding guide rods, the humidifier body is fixedly connected to the upper end of the lifting plate, the upper end of the humidifier body is provided with an air outlet, the upper end of the shell is provided with a shielding mechanism, four sides of the bottom end of the lifting plate are respectively provided with a supporting mechanism, the central position of the bottom end. Protect the humidifier body through the casing, prevent that the humidifier body is impaired, simultaneously, utilize four backup pads to support the casing, guarantee the stability of casing to guarantee the stability of humidifier body, and then guarantee the performance and the life of humidifier body.

Description

Air disinfection humidifier

Technical Field

The invention relates to a humidifier, in particular to an air disinfection humidifier, and belongs to the field of humidifier application.

Background

The humidifier is a household appliance for increasing the room humidity, mainly comprises an ultrasonic humidifier, a pure humidifier, an electric heating humidifier, an immersed electrode type humidifier and a commercial humidifier, the commercial humidifier is suitable for large indoor places such as mahjong rooms, chess and card rooms, KTVs, beauty parlors, hotels, families, entertainment places, offices, banks, hospitals, schools, government offices and the like, the working principle is that the humidifier releases a pure substance, namely ozone (O3), while atomizing water by an electrolytic method, O3 plays a role in sterilizing and disinfecting water quality in the process of atomizing water, the purified substance ozone (O3) released by the oxygen bar humidifier plays a role of purifying air as the uniform humidified mist is spread to all corners of the room, the purified substance ozone is a famous powerful and pure 'purifying agent', and the ozone is used as a good method for continuously removing bacteria and viruses in a high-purity water system.

The existing humidifier is usually directly placed on an office table for convenience in use and movement and is not fixed to the humidifier, so that the stability of the humidifier on the office table is poor, the humidifier on the table is easy to slide and shake when being impacted and shaken, and even toppling can occur, the use of the humidifier is influenced, and when the humidifier falls to the ground, the humidifier is damaged, and the service life of the humidifier is influenced.

Disclosure of Invention

The invention provides an air disinfection humidifier, aiming at the problems that in the prior art, a humidifier is usually directly placed on an office table and is not fixed, so that the stability of the humidifier on the office table is poor, when the office table is impacted and shaken, the humidifier on the table is easy to slide and shake, even topple over can happen, the use of the humidifier is influenced, and when the humidifier falls to the ground, the humidifier is damaged, and the service life of the humidifier is influenced.

The technical scheme adopted by the invention for solving the technical problems is as follows: an air disinfection humidifier comprises a shell and a humidifier body, wherein four corners of the bottom end of the shell are fixedly connected with bottom feet, a lifting plate is arranged in the shell, two side walls of the shell are respectively provided with a guide groove, two guide rods are fixedly connected in the two guide grooves, two sides of the lifting plate are respectively movably sleeved with the corresponding two guide rods, the humidifier body is fixedly connected to the upper end of the lifting plate, the upper end of the humidifier body is provided with an air outlet, the upper end of the shell is provided with a shielding mechanism, four sides of the bottom end of the lifting plate are respectively provided with a supporting mechanism, the central position of the bottom end of the lifting plate is fixedly connected with a fixed column, an extrusion mechanism is arranged between the fixed column and the bottom wall of the shell, one side of the lower end of the fixed column is provided with a limiting mechanism, the central position of the, one side of the bottom block is provided with a positioning hole, and the fixing column corresponds to the through opening and the through groove.

Specifically, the shielding mechanism comprises two shielding plates, four sliding blocks, four sliding grooves, a plurality of through holes, two fixing blocks, two side grooves, four vertical rods, two mounting blocks, four first springs and two connecting plates, wherein the two sliding blocks are fixedly connected to the bottom ends of the two shielding plates, the upper end of the shell is provided with two sliding grooves, the four sliding blocks are respectively in sliding connection with the two sliding grooves, the two shielding plates are provided with a plurality of through holes, the plurality of through holes correspond to the air outlets, the fixing blocks are fixedly connected to one side of the bottom ends of the two shielding plates, the two outer sides of the shell are respectively provided with the side grooves, the two side grooves are respectively and fixedly connected with the two vertical rods, the two side grooves are respectively provided with the mounting blocks, the two mounting blocks are respectively movably sleeved with the corresponding two vertical rods, and the first springs are respectively and fixedly, four first springs are respectively sleeved on the periphery of the four vertical rods, the mounting blocks are connected with the corresponding fixed blocks through connecting plates, the top ends of the connecting plates are respectively rotatably connected with the two fixed blocks, and the bottom ends of the connecting plates are respectively rotatably connected with the two mounting blocks.

Specifically, the four supporting mechanisms respectively comprise a fixed plate, a supporting plate, an opening, two sleeves, two supporting rods, a supporting block and two second springs, four equal fixedly connected with fixed plates in four sides of lifter plate bottom, four backup pad upper ends rotate with four fixed plates respectively and are connected, four backup pad lower extremes are respectively through four openings stretching out the casing, four fixed plate one side all is equipped with two sleeves, eight the sleeve all with lifter plate bottom fixed connection, eight the equal activity of sleeve bottom has cup jointed branch, four the supporting shoe all with correspond two branch bottom fixed connection, four all fixedly connected with eight second springs between supporting shoe and the lifter plate, eight the second spring all overlaps and is established corresponding sleeve and corresponding branch periphery, four supporting shoe one side all with correspond backup pad upper surface contact.

The extrusion mechanism comprises two bottom grooves, two transverse rods, two extrusion blocks, two third springs, a sleeve block and two connecting rods, wherein the two bottom grooves are formed in two sides of the bottom wall of the shell, the two transverse rods are fixedly connected in the bottom grooves and are respectively provided with the extrusion blocks, the two extrusion blocks are movably sleeved with the corresponding transverse rods, the two third springs are fixedly connected between the extrusion blocks and the side walls of the corresponding bottom grooves and are respectively sleeved on the periphery of the two transverse rods, the sleeve block is fixedly sleeved on the outer side of a fixed column, the two sides of the sleeve block are connected with the corresponding extrusion blocks through the connecting rods, the top ends of the connecting rods are respectively connected with two sides of the sleeve block in a rotating mode, and the bottom ends of the connecting rods are respectively connected with the two extrusion blocks in a rotating mode.

Specifically, stop gear includes holding tank, mounting panel, stopper, two recesses, two guide arms and two fourth springs, fixed column lower extreme one side is equipped with the holding tank, be equipped with the mounting panel in the holding tank, mounting panel one side fixedly connected with stopper, the fixed column is stretched out to stopper one side, all be equipped with recess, two on the holding tank both sides wall equal fixedly connected with guide arm in the recess, the mounting panel both sides all cup joint with corresponding the guide arm activity, the mounting panel with correspond equal fixedly connected with fourth spring between the recess lateral wall, two the fourth spring is established respectively the cover and is established at two guide arm peripheries.

Specifically, the fixed column is matched with the opening and the through groove, the bottom end of the limiting block is provided with a cambered surface, and the limiting block is matched with the positioning hole.

Specifically, a plurality of rubber blocks are fixedly connected to the inner wall of the shell.

Specifically, the four sliding blocks and the four sliding groove sections are all in a convex shape.

The invention has the beneficial effects that:

(1) the air disinfection humidifier provided by the invention has the advantages that the humidifier body is pushed downwards, the humidifier body extrudes the lifting plate to move downwards, the lifting plate drives the sleeve block to move downwards through the fixed column in the downwards moving process, the two extrusion blocks are pushed by the two connecting rods to move oppositely in the downwards moving process of the sleeve block, the two third springs are extruded in the oppositely moving process of the two extrusion blocks, the two third springs are in a compressed state, the lower end of the fixed column is inserted into the through groove through the through opening, when the fixed column passes through the through opening, the limiting block is extruded by the inner wall of the through opening and is contracted into the containing groove, when the limiting block is contracted into the containing groove, the two fourth springs are extruded through the mounting plate, when the limiting block corresponds to the positioning hole, the limiting block extends out of the containing groove through the acting force of the fourth springs and passes through, make stable being located of humidifier body in the casing, through the protection of casing, prevent that the humidifier body from receiving the damage.

(2) According to the air disinfection humidifier, the four support plates are driven to move downwards through the downward movement of the lifting plate, when the bottom ends of the four support plates are in contact with a table top, the four support plates can extend towards the periphery, the lifting plate continues to move downwards in the extending process of the four support plates, the four support plates extrude the support blocks, the four support blocks extrude the second springs, the four support plates are in close contact with the table top through the acting force of the second springs, the four support plates are used for supporting the shell, the stability of the shell on the table top is enhanced, the stability of the humidifier body is guaranteed, the sliding and shaking phenomena of the humidifier are prevented, and the service performance and the service life of the humidifier body are guaranteed.

(3) According to the air disinfection humidifier, the four first springs are in a stretching state before the humidifier body is installed, the two shielding plates are in contact with the two sides of the humidifier body through the acting force of the first springs, when the humidifier body completely enters the shell, the two shielding plates move oppositely through the acting force of the first springs, and finally the two shielding plates are in contact with each other to seal the top end of the shell, so that the humidifier body is further protected.

Drawings

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

FIG. 1 is a schematic structural view of an air sterilizer according to the present invention before installation;

FIG. 2 is a schematic view of an installed air sterilizer according to the present invention;

FIG. 3 is a schematic side view of an air sterilizer according to the present invention;

FIG. 4 is a schematic top view of an air sterilizer according to the present invention;

FIG. 5 is a schematic structural view of a limiting mechanism of an air sterilization humidifier according to the present invention;

fig. 6 is an enlarged schematic view of a structure at a in fig. 1 of an air sterilization humidifier provided by the present invention;

fig. 7 is a schematic structural diagram of a bottom block of an air sterilization humidifier provided by the invention.

In the figure: 1. a housing; 2. a humidifier body; 3. an air outlet; 4. a shielding mechanism; 41. a shutter; 42. a slider; 43. a fixed block; 44. a connecting plate; 45. a vertical rod; 46. a side groove; 47. a first spring; 48. mounting blocks; 49. a chute; 410. a through hole; 5. a support mechanism; 51. a fixing plate; 52. a support plate; 53. an opening; 54. a second spring; 55. a sleeve; 56. a support block; 57. a strut; 6. an extrusion mechanism; 61. sleeving blocks; 62. a connecting rod; 63. a third spring; 64. a cross bar; 65. a bottom groove; 66. extruding the block; 7. a limiting mechanism; 71. accommodating grooves; 72. a limiting block; 73. mounting a plate; 74. a groove; 75. a fourth spring; 76. a guide bar; 8. a lifting plate; 9. gluing blocks; 10. fixing a column; 11. a port; 12. a bottom block; 13. positioning holes; 14. a guide groove; 15. a guide bar; 16. a through groove; 17. a cambered surface; 18. and (5) footing.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

As shown in figures 1-7, the air disinfection humidifier of the invention comprises a shell 1 and a humidifier body 2, four corners of the bottom end of the shell 1 are fixedly connected with bottom feet 18, a lifting plate 8 is arranged in the shell 1, two side walls of the shell 1 are respectively provided with a guide groove 14, two guide rods 15 are respectively fixedly connected in the two guide grooves 14, two sides of the lifting plate 8 are respectively movably sleeved with the two corresponding guide rods 15, the humidifier body 2 is fixedly connected with the upper end of the lifting plate 8, the upper end of the humidifier body 2 is provided with an air outlet 3, the upper end of the shell 1 is provided with a shielding mechanism 4, four sides of the bottom end of the lifting plate 8 are respectively provided with a supporting mechanism 5, the center position of the bottom end of the lifting plate 8 is fixedly connected with a fixed column 10, an extruding mechanism 6 is arranged between the fixed column 10 and the bottom wall of the shell 1, one side of the lower end, the upper end of the bottom block 12 is provided with a through groove 16, one side of the bottom block 12 is provided with a positioning hole 13, the fixing column 10 corresponds to the through hole 11 and the through groove 16, the humidifier body 2 is protected through the shell 1, the humidifier body 2 is prevented from being damaged, meanwhile, the shell 1 is supported by the four supporting plates 52, the stability of the shell 1 is guaranteed, the stability of the humidifier body 2 is guaranteed, and the service performance and the service life of the humidifier body 2 are further guaranteed.

Specifically, the shielding mechanism 4 comprises two shielding plates 41, four sliding blocks 42, four sliding grooves 49, a plurality of through holes 410, two fixed blocks 43, two side grooves 46, four vertical rods 45, two mounting blocks 48, four first springs 47 and two connecting plates 44, wherein the bottom ends of the two shielding plates 41 are fixedly connected with the two sliding blocks 42, the upper end of the shell 1 is provided with the two sliding grooves 49, the four sliding blocks 42 are respectively and slidably connected with the two sliding grooves 49, the two shielding plates 41 are provided with the plurality of through holes 410, the plurality of through holes 410 correspond to the air outlets 3, one side of the bottom ends of the two shielding plates 41 are fixedly connected with the fixed blocks 43, the two outer sides of the shell 1 are respectively provided with the side grooves 46, the two vertical rods 45 are respectively and fixedly connected in the two side grooves 46, the mounting blocks 48 are respectively arranged in the two side grooves 46, the two mounting blocks 48 are respectively and movably sleeved with the corresponding two vertical rods, four first springs 47 are established respectively and are established peripherally four montants 45, two installation pieces 48 with correspond and all be connected through connecting plate 44 between the fixed block 43, two connecting plate 44 tops rotate with two fixed blocks 43 respectively and be connected, two connecting plate 44 bottoms rotate with two installation pieces 48 respectively and are connected, humidifier body 2 installs preceding, four first springs 47 are in tensile state, two sunshade boards 41 are through the effort of first spring 47 and the contact of humidifier body 2 both sides, when humidifier body 2 enters into casing 1 completely, two sunshade boards 41 move in opposite directions through the effort of first spring 47, finally two sunshade boards 41 can the mutual contact, seal casing 1 top, further protect humidifier body 2.

Specifically, each of the four support mechanisms 5 includes a fixing plate 51, a support plate 52, an opening 53, two sleeves 55, two support rods 57, a support block 56 and two second springs 54, the fixing plate 51 is fixedly connected to four sides of the bottom end of the lifting plate 8, the upper ends of the four support plates 52 are rotatably connected to the four fixing plates 51, the lower ends of the four support plates 52 extend out of the housing 1 through the four openings 53, two sleeves 55 are disposed on one side of each of the four fixing plates 51, the eight sleeves 55 are fixedly connected to the bottom end of the lifting plate 8, the support rods 57 are movably sleeved on the bottom ends of the eight sleeves 55, the four support blocks 56 are fixedly connected to the bottom ends of the corresponding two support rods 57, the eight second springs 54 are fixedly connected between the four support blocks 56 and the lifting plate 8, the eight second springs 54 are sleeved on the peripheries of the corresponding sleeves 55 and the corresponding support rods 57, drive four backup pads 52 and move down when lifter plate 8 moves down, when four backup pads 52 bottoms were contacted with the desktop, four backup pads 52 can be to extending all around, four backup pads 52 are at the extension in-process, lifter plate 8 then continues to move down, four backup pads 52 extrude supporting shoe 56, four supporting shoes 56 extrude second spring 54, four backup pads 52 are through second spring 54's effort and desktop in close contact with, utilize four backup pads 52 to support casing 1, strengthen the stability of casing 1 on the desktop, thereby guarantee the stability of humidifier body 2, prevent that the humidifier from appearing sliding and rocking phenomenon, guarantee humidifier body 2's performance and life.

Specifically, the extrusion mechanism 6 comprises two bottom grooves 65, two cross bars 64, two extrusion blocks 66, two third springs 63, a sleeve block 61 and two connecting rods 62, the bottom grooves 65 are arranged on both sides of the bottom wall of the shell 1, the cross bars 64 are fixedly connected in the two bottom grooves 65, the extrusion blocks 66 are arranged in the two bottom grooves 65, the two extrusion blocks 66 are movably sleeved with the corresponding cross bars 64, the third springs 63 are fixedly connected between the two extrusion blocks 66 and the side walls of the corresponding bottom grooves 65, the two third springs 63 are respectively sleeved on the peripheries of the two cross bars 64, the sleeve block 61 is fixedly sleeved on the outer side of the fixed column 10, both sides of the sleeve block 61 are connected with the corresponding extrusion blocks 66 through the connecting rods 62, the top ends of the two connecting rods 62 are respectively rotatably connected with both sides of the sleeve block 61, the bottom ends of the two connecting rods 62 are respectively rotatably connected with the two extrusion blocks 66, the humidifier body 2 is pushed downwards, the lifting plate 8 drives the sleeve block 61 to move downwards through the fixed column 10 in the downward movement process, the sleeve block 61 pushes the two extrusion blocks 66 to move back to back through the two connecting rods 62 in the downward movement process, and the two third springs 63 are extruded in the process that the two extrusion blocks 66 move back to back, so that the two third springs 63 are in a compressed state.

Specifically, the limiting mechanism 7 includes an accommodating groove 71, a mounting plate 73, a limiting block 72, two grooves 74, two guide rods 76 and two fourth springs 75, the accommodating groove 71 is disposed on one side of the lower end of the fixing column 10, the mounting plate 73 is disposed in the accommodating groove 71, the limiting block 72 is fixedly connected to one side of the mounting plate 73, one side of the limiting block 72 extends out of the fixing column 10, the grooves 74 are disposed on two side walls of the accommodating groove 71, the guide rods 76 are fixedly connected to both sides of the mounting plate 73, the corresponding guide rods 76 are movably sleeved on both sides of the mounting plate 73, the fourth springs 75 are fixedly connected between the mounting plate 73 and the corresponding side wall of the groove 74, the two fourth springs 75 are respectively sleeved on the peripheries of the two guide rods 76, when the lower end of the fixing column 10 is inserted into the through hole 11, the limiting block 72 is compressed by the inner wall of the through hole 11 and is contracted into the accommodating, when the limiting block 72 corresponds to the positioning hole 13, the limiting block 72 extends out of the accommodating groove 71 through the acting force of the fourth spring 75 and penetrates through the positioning hole 13, so that the fixing column 10 is limited, the lifting plate 8 is limited, the humidifier body 2 is stably located in the shell 1, and the humidifier body 2 is prevented from being damaged through protection of the shell 1.

Specifically, fixed column 10 and opening 11 and logical groove 16 looks adaptation, stopper 72 bottom is equipped with cambered surface 17, stopper 72 and locating hole 13 looks adaptation, and the stopper 72 of being convenient for contracts into in the holding tank 71 when contacting with opening 11 inner wall.

Specifically, a plurality of rubber blocks 9 are fixedly connected to the inner wall of the shell 1, and the humidifier body 2 is protected by the rubber blocks 9.

Specifically, the sections of the four sliders 42 and the four sliding grooves 49 are all in a convex shape, so that the stability of the two shutters 41 during movement is ensured.

When the humidifier is used, the humidifier body 2 is pushed downwards, the humidifier body 2 extrudes the lifting plate 8 to move downwards, the lifting plate 8 drives the sleeve block 61 to move downwards through the fixed column 10 in the downward moving process, the sleeve block 61 pushes the two extrusion blocks 66 to move back and forth through the two connecting rods 62 in the downward moving process, the two extrusion blocks 66 extrude the two third springs 63 in the back and forth moving process, so that the two third springs 63 are in a compressed state, the lower end of the fixed column 10 is inserted into the through groove 16 through the through opening 11, when the fixed column 10 passes through the through opening 11, the limiting block 72 is extruded by the inner wall of the through opening 11 and is contracted into the accommodating groove 71, when the limiting block 72 is contracted into the accommodating groove 71, the two fourth springs 75 are extruded through the mounting plate 73, when the limiting block 72 is opposite to the positioning hole 13, the limiting block 72 extends out of the accommodating groove 71 and passes through, further, the lifting plate 8 is limited, so that the humidifier body 2 is stably positioned in the shell 1, when the lifting plate 8 moves downwards, the four support plates 52 are synchronously driven to move downwards, when the bottom ends of the four support plates 52 are in contact with a table top, the four support plates 52 extend towards the periphery, in the extending process of the four support plates 52, the lifting plate 8 continues to move downwards, the four support plates 52 extrude the support blocks 56, the four support blocks 56 extrude the second springs 54, the four support plates 52 are in close contact with the table top through the acting force of the second springs 54, the four support plates 52 are used for supporting the shell 1, the stability of the shell 1 on the table top is enhanced, the stability of the humidifier body 2 is ensured, the sliding and shaking phenomena of the humidifier are prevented, the service performance and the service life of the humidifier body 2 are ensured, the two shielding plates 41 are in contact with the two sides of the humidifier, when the humidifier body 2 completely enters the housing 1, the two shutters 41 move in opposite directions by the action force of the first spring 47, and finally the two shutters 41 contact with each other to close the top end of the housing 1, so that the humidifier body 2 is further protected.

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

Claims

1. An air disinfection humidifier comprises a shell (1) and a humidifier body (2), and is characterized in that four corners of the bottom end of the shell (1) are fixedly connected with bottom feet (18), a lifting plate (8) is arranged in the shell (1), two side walls of the shell (1) are respectively provided with a guide groove (14), two guide rods (15) are respectively and fixedly connected in the two guide grooves (14), two sides of the lifting plate (8) are movably sleeved with the corresponding two guide rods (15), the humidifier body (2) is fixedly connected to the upper end of the lifting plate (8), the upper end of the humidifier body (2) is provided with an air outlet (3), the upper end of the shell (1) is provided with a shielding mechanism (4), four sides of the bottom end of the lifting plate (8) are respectively provided with a supporting mechanism (5), and the bottom center position of the lifting plate (8) is fixedly connected with a fixed column (, be equipped with extrusion mechanism (6) between fixed column (10) and casing (1) diapire, fixed column (10) lower extreme one side is equipped with stop gear (7), casing (1) bottom central point puts and is equipped with opening (11), casing (1) bottom central point puts fixedly connected with bottom block (12), bottom block (12) upper end is equipped with logical groove (16), bottom block (12) one side is equipped with locating hole (13), fixed column (10) are corresponding with opening (11) and logical groove (16).

2. An air sterilizer as claimed in claim 1, wherein: the shielding mechanism (4) comprises two shielding plates (41), four sliding blocks (42), four sliding grooves (49), a plurality of through holes (410), two fixing blocks (43), two side grooves (46), four vertical rods (45), two mounting blocks (48), four first springs (47) and two connecting plates (44), wherein the two sliding blocks (42) are fixedly connected to the bottom ends of the two shielding plates (41), the two sliding grooves (49) are formed in the upper end of the shell (1), the four sliding blocks (42) are respectively in sliding connection with the two sliding grooves (49), the two shielding plates (41) are provided with the plurality of through holes (410), the plurality of through holes (410) correspond to the air outlets (3), the fixing blocks (43) are fixedly connected to one sides of the bottom ends of the two shielding plates (41), the two outer sides of the shell (1) are respectively provided with the side grooves (46), and the two vertical rods (45) are fixedly connected to the two side grooves, two all be equipped with installation piece (48), two in side groove (46) installation piece (48) all cup joints, two with corresponding two montant (45) activities installation piece (48) and correspond the first spring (47) of equal fixedly connected with between side groove (46) the diapire, four first spring (47) are established respectively and are established four montant (45) periphery, two installation piece (48) and correspond and all be connected through connecting plate (44) between fixed block (43), two connecting plate (44) top rotates with two fixed block (43) respectively to be connected, two connecting plate (44) bottom rotates with two installation pieces (48) respectively to be connected.

3. An air sterilizer as claimed in claim 1, wherein: the four supporting mechanisms (5) respectively comprise a fixing plate (51), supporting plates (52), openings (53), two sleeves (55), two supporting rods (57), supporting blocks (56) and two second springs (54), the four sides of the bottom end of the lifting plate (8) are respectively and fixedly connected with the fixing plates (51), the upper ends of the four supporting plates (52) are respectively and rotatably connected with the four fixing plates (51), the lower ends of the four supporting plates (52) respectively extend out of the shell (1) through the four openings (53), one sides of the four fixing plates (51) are respectively provided with the two sleeves (55), the eight sleeves (55) are respectively and fixedly connected with the bottom end of the lifting plate (8), the bottom ends of the eight sleeves (55) are respectively and movably sleeved with the supporting rods (57), the four supporting blocks (56) are respectively and fixedly connected with the bottom ends of the two corresponding supporting rods (57), and the eight second springs (54) are respectively and fixedly connected between the four supporting blocks (, the eight second springs (54) are sleeved on the peripheries of the corresponding sleeves (55) and the corresponding supporting rods (57), and one sides of the four supporting blocks (56) are in contact with the upper surfaces of the corresponding supporting plates (52).

4. An air sterilizer as claimed in claim 1, wherein: the extruding mechanism (6) comprises two bottom grooves (65), two cross rods (64), two extruding blocks (66), two third springs (63), sleeve blocks (61) and two connecting rods (62), the two sides of the bottom wall of the shell (1) are respectively provided with the bottom grooves (65), the cross rods (64) are respectively and fixedly connected in the two bottom grooves (65), the extruding blocks (66) are respectively arranged in the two bottom grooves (65), the two extruding blocks (66) are respectively movably sleeved with the corresponding cross rods (64), the third springs (63) are respectively and fixedly connected between the two extruding blocks (66) and the side walls of the corresponding bottom grooves (65), the two third springs (63) are respectively sleeved on the peripheries of the two cross rods (64), the sleeve blocks (61) are fixedly sleeved on the outer sides of the fixed columns (10), and the two sides of the sleeve blocks (61) are respectively connected with the corresponding extruding blocks (66) through the connecting rods (62), the top ends of the two connecting rods (62) are respectively rotatably connected with the two sides of the sleeve block (61), and the bottom ends of the two connecting rods (62) are respectively rotatably connected with the two extrusion blocks (66).

5. An air sterilizer as claimed in claim 1, wherein: the limiting mechanism (7) comprises an accommodating groove (71), a mounting plate (73), a limiting block (72), two grooves (74), two guide rods (76) and two fourth springs (75), an accommodating groove (71) is formed in one side of the lower end of the fixing column (10), an installing plate (73) is arranged in the accommodating groove (71), a limiting block (72) is fixedly connected with one side of the mounting plate (73), one side of the limiting block (72) extends out of the fixing column (10), grooves (74) are respectively arranged on two side walls of the accommodating groove (71), guide rods (76) are respectively and fixedly connected in the two grooves (74), mounting panel (73) both sides all with correspond guide arm (76) activity and cup joint, mounting panel (73) with correspond equal fixedly connected with fourth spring (75) between recess (74) lateral wall, two fourth spring (75) are established respectively and are established two guide arm (76) peripherally.

6. An air sterilizer as claimed in claim 5, wherein: the fixing column (10) is matched with the through opening (11) and the through groove (16), the bottom end of the limiting block (72) is provided with an arc surface (17), and the limiting block (72) is matched with the positioning hole (13).

7. An air sterilizer as claimed in claim 1, wherein: the inner wall of the shell (1) is fixedly connected with a plurality of rubber blocks (9).

8. An air sterilizer as claimed in claim 2, wherein: the sections of the four sliding blocks (42) and the four sliding grooves (49) are all in a convex shape.