CN113893507B

CN113893507B - Automatic disinfection equipment for sports fitness equipment

Info

Publication number: CN113893507B
Application number: CN202111436927.6A
Authority: CN
Inventors: 邓彦玲
Original assignee: Binzhou University
Current assignee: Binzhou University
Priority date: 2021-11-29
Filing date: 2021-11-29
Publication date: 2023-07-07
Anticipated expiration: 2041-11-29
Also published as: CN113893507A

Abstract

The invention belongs to the technical field of disinfection of sports fitness equipment, and particularly discloses automatic disinfection equipment for the sports fitness equipment, which comprises a disinfection box, wherein a cam is rotatably arranged above the disinfection box through a transmission mechanism, a connecting rod is rotatably connected with a convex shaft of the cam, one end of the connecting rod, which is far away from the cam, is rotatably connected with a vertical rod, a guide mechanism is arranged outside the vertical rod, the lower end of the vertical rod is fixedly connected with a frame cover, the frame cover is positioned at the inner side of the disinfection box, the lower end of the frame cover is detachably provided with a filter frame through a bolt and a nut, a stirring mechanism is arranged inside the filter frame, a linkage mechanism and a cleaning mechanism are respectively arranged between the filter frame and the inner wall of the disinfection box, and a scraping mechanism is arranged at the bottom end of the filter frame.

Description

Automatic disinfection equipment for sports fitness equipment

Technical Field

The invention belongs to the technical field of sports fitness equipment disinfection, and particularly discloses automatic disinfection equipment for sports fitness equipment.

Background

Sports equipment, the general name of various apparatuses, equipment and articles for use that athletic sports match and body-building were tempered, sports equipment interdependence with sports promotes each other, the popularization of sports and the diversification of sports make sports equipment's kind, specification etc. all develop, small-size ball articles for children use after outdoor use, small-size ball's surface is liable to be attached with bacterium and is more messy, in order to avoid the bacterium on the small-size ball surface to bring to children's influence, need carry out cleaning and disinfecting to small-size ball, and small-size ball is when cleaning and disinfecting, usually all is the manual scrubbing one by one to the manual work sprays antiseptic solution one by one, make the cleaning and disinfecting efficiency to small-size ball that children used very low.

Disclosure of Invention

In view of the above, the present invention is to solve the problems in the background art, and provides an automatic disinfection device for sports fitness equipment.

In order to achieve the above purpose, the invention provides automatic disinfection equipment for sports fitness equipment, which comprises a disinfection box, wherein a cam is rotationally arranged above the disinfection box through a transmission mechanism, a connecting rod is rotationally connected with a convex shaft of the cam, one end of the connecting rod, which is far away from the cam, is rotationally connected with a vertical rod, a guide mechanism is arranged outside the vertical rod, the lower end of the vertical rod is fixedly connected with a frame cover, the frame cover is positioned on the inner side of the disinfection box, the lower end of the frame cover is detachably provided with a filter frame through a bolt and a nut, a stirring mechanism is arranged inside the filter frame, a linkage mechanism and a cleaning mechanism are respectively arranged between the filter frame and the inner wall of the disinfection box, a scraping mechanism is arranged at the bottom end of the filter frame, and a drainage mechanism and a supporting mechanism are respectively arranged at the front end and the lower part of the disinfection box.

Preferably, the transmission mechanism comprises two symmetrical supporting plates, the two supporting plates are fixedly connected to the edge of the upper portion of the side wall of the sterilizing box, the electric push rods are fixedly installed at the upper ends of the two supporting plates, the two telescopic shaft ends of the electric push rods are fixedly connected with bearing plates together, the side wall of the bearing plates is fixedly connected with a fixing plate, the side wall of the fixing plate is fixedly provided with a motor, and the output shaft ends of the motor are fixedly connected with a cam.

Preferably, the guide mechanism comprises a guide sleeve, the guide sleeve is arranged on the outer wall of the vertical rod in a sliding mode, the front end of the guide sleeve is fixedly connected with an L-shaped plate, and a connecting plate is fixedly connected between the L-shaped plate and the bearing plate.

Preferably, the stirring mechanism comprises two symmetrical stirring rods, the two stirring rods are all installed on the side wall of the filter frame in a penetrating and rotating mode, and a plurality of hairbrush sheets are fixedly connected to the outer walls of the two stirring rods.

Preferably, the linkage mechanism comprises two second gears and two connecting blocks, wherein the two second gears are respectively and fixedly connected to the end parts of the two stirring rods, the two connecting blocks are fixedly connected to the inner side surface of the sterilizing box, racks are fixedly connected to the upper ends of the two connecting blocks, and the two second gears are respectively meshed with the two racks.

Preferably, the cleaning mechanism comprises two toothed plates and two connecting shafts, wherein the two toothed plates are respectively and fixedly connected at the side wall of the filter frame, which is close to the front edge, and the position close to the rear edge, the two connecting shafts are respectively and rotatably connected at the inner side surface of the disinfection box, which is close to the front edge, and the position close to the rear edge, the end parts of the two connecting shafts are fixedly connected with first brush rollers, the outer walls of the two connecting shafts are fixedly sleeved with first gears, the two first gears are respectively meshed with the two toothed plates, one end of the first brush roller, which is far away from the connecting shaft, is movably provided with second brush rollers through a connecting piece, the two first brush rollers are respectively attached to the front end and the rear end of the filter frame, and the second brush rollers are attached to the side wall of the filter frame.

Preferably, the connecting piece comprises a connecting column, a first bevel gear and a second bevel gear, one end of the connecting column is fixedly connected to the end part of the second hairbrush roller, the other end of the connecting column is rotationally connected to the front end surface of the interior of the sterilizing box, the first bevel gear is fixedly sleeved on the outer wall of the connecting column, the second bevel gear is fixedly connected to the end part of one of the first hairbrush rollers, and the second bevel gear and the first bevel gear are meshed with each other.

Preferably, the scraping mechanism comprises an L-shaped seat, the L-shaped seat is fixedly connected to the bottom end of the sterilizing box, a brake motor is fixedly penetrated through the inner wall of the L-shaped seat, an output shaft of the brake motor movably penetrates through the bottom end of the sterilizing box, a rectangular rod is fixedly connected to the output shaft end of the brake motor, the rectangular rod is movably penetrated inside the rectangular cylinder, the upper end of the rectangular cylinder is rotatably connected to the center of the lower end of the filter frame, a plurality of brush plates are fixedly connected to the outer wall of the rectangular cylinder, and the upper ends of the brush plates are attached to the lower end of the filter frame.

Preferably, the drainage mechanism comprises a drainage pipe which is communicated with the lower edge of the front end of the sterilizing box, and a control valve is arranged on the drainage pipe.

Preferably, the supporting mechanism comprises four supporting rods, the four supporting rods are respectively and fixedly connected to four corners of the lower end of the sterilizing box, and foot pads are fixedly connected to the lower ends of the four supporting rods.

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

1. through setting up drive mechanism, cam, connecting rod, pole setting and guiding mechanism, be in filter frame and the inside small-size ball of frame lid can be at the inside quick reciprocating motion from top to bottom of disinfect box, and the quick travel from top to bottom of filter frame can make aquatic rise a lot of bubbles, can break after the bubble contacts small-size ball surface, and the energy that produces after the bubble breaks extremely easily removes the impurity on small-size ball surface, conveniently cleans small-size ball.

2. Through setting up link gear and rabbling mechanism, the filter frame is quick moving in-process from top to bottom, and a plurality of small-size balls of filter frame inside can be rolled by continuous dispersion to can make the overall arrangement of a plurality of small-size balls can be fully disturbed, make small-size ball and the inside disinfection water of disinfect box contact effectually, not only be good to the cleaning performance of small-size ball articles, also be fine to the disinfection effect of small-size ball articles.

3. Through clean mechanism, the filter frame can clear up the surface of filter frame from top to bottom quick travel's in-process, can avoid the filtration pore on the filter frame to be stopped up for the impurity that small-size ball surface drops, can guarantee the permeability of filter frame constantly.

Drawings

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

FIG. 2 is a partial cross-sectional view of the present invention;

FIG. 3 is a schematic view of the structure at A in FIG. 2;

FIG. 4 is another partial cross-sectional view of the present invention;

FIG. 5 is a schematic view of the structure at B in FIG. 4;

FIG. 6 is an illustration of a filter frame, a second gear, a stirring rod and a brush sheet of the present invention;

fig. 7 is a bottom view of the present invention.

In the figure: 1. a fixing plate; 2. a motor; 3. a cam; 4. a connecting rod; 5. a guide sleeve; 6. a frame cover; 7. a sterilization box; 8. a vertical rod; 9. an L-shaped plate; 10. a control valve; 11. a drain pipe; 12. a support plate; 13. an electric push rod; 14. a connecting plate; 15. a carrying plate; 16. a toothed plate; 17. a first gear; 18. a connecting shaft; 19. a filter frame; 20. a connecting block; 21. a rack; 22. a brake motor; 23. a first brush roller; 24. an L-shaped seat; 25. a rectangular bar; 26. a second gear; 27. a second brush roller; 28. a connecting column; 29. a first bevel gear; 30. a second bevel gear; 31. a stirring rod; 32. a brush sheet; 33. a brush plate; 34. a rectangular cylinder; 35. a support rod; 36. foot pad.

Detailed Description

In order that the above-recited objects, features and advantages of the present invention will be more clearly understood, a more particular description of the invention will be rendered by reference to the appended drawings and appended detailed description.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those described herein, and therefore the present invention is not limited to the specific embodiments disclosed below.

1-7, a sports fitness equipment automatic sterilizing equipment, including disinfect box 7, the top of disinfect box 7 is provided with cam 3 through drive mechanism rotation, cam 3's protruding axle rotation is connected with connecting rod 4, connecting rod 4 keeps away from cam 3's one end rotation and is connected with pole setting 8, pole setting 8's outside is equipped with guiding mechanism, and pole setting 8's lower extreme fixedly connected with frame lid 6, frame lid 6 is located disinfect box 7's inboard, and the lower extreme of frame lid 6 passes through bolt and nut demountable installation filter frame 19, filter frame 19's inside is equipped with rabbling mechanism, and be equipped with link gear and wiper mechanism between filter frame 19 and disinfect box 7's the inner wall respectively, and filter frame 19's bottom is equipped with scrapes the mechanism of sweeping, disinfect box 7's front end and below are equipped with drainage mechanism and supporting mechanism respectively.

The transmission mechanism comprises two symmetrical supporting plates 12, the two supporting plates 12 are fixedly connected to the edge of the upper portion of the side wall of the disinfection box 7, the electric push rods 13 are fixedly installed at the upper ends of the two supporting plates 12, the supporting plates 15 are fixedly connected to telescopic shaft ends of the two electric push rods 13 together, the side wall of the supporting plates 15 is fixedly connected with the fixing plate 1, the motor 2 is fixedly installed on the side wall of the fixing plate 1, the output shaft ends of the motor 2 are fixedly connected with the cam 3, the two electric push rods 13 are connected with an external power supply, the supporting plates 15 can be driven to move upwards by the two electric push rods 13, the supporting plates 15 can carry the fixing plate 1 to move upwards together with the motor 2, the motor 2 can drive the cam 3, the connecting rods 4 and the upright rods 8 to move upwards, the frame cover 6 and the filter frame 19 below the upright rod 8 can be lifted out in the disinfection box 7 conveniently, the filter frame 19 can be detached conveniently, the motor 2 and the external power supply can be driven to rotate by the motor 2, the cam 3 can drive the connecting rods 4 to rotate, the upright rod 8 can be driven to reciprocate fast and the frame 6 can reciprocate fast, and the filter frame 19 can reciprocate fast and move up and down conveniently.

The guiding mechanism comprises a guiding sleeve 5, the guiding sleeve 5 is slidably sleeved on the outer wall of the vertical rod 8, the front end of the guiding sleeve 5 is fixedly connected with an L-shaped plate 9, a connecting plate 14 is fixedly connected between the L-shaped plate 9 and a bearing plate 15, the vertical rod 8 can be oriented by arranging the guiding sleeve 5, the vertical rod 8 can be always attached to the inner wall of the guiding sleeve 5 to slide, and the guiding sleeve 5 is convenient to fix by arranging the L-shaped plate 9 and the connecting plate 14.

The stirring mechanism comprises two symmetrical stirring rods 31, the two stirring rods 31 are all installed on the side wall of the filter frame 19 in a penetrating and rotating mode, a plurality of hairbrush sheets 32 are fixedly connected to the outer walls of the two stirring rods 31, the stirring rods 31 and the hairbrush sheets 32 are arranged, the stirring rods 31 and the hairbrush sheets 32 can rotate to conveniently disperse small balls inside the filter frame 19, the small balls can roll continuously in water, and the phenomenon that a plurality of small balls are stacked inside the filter frame 19 to cause incomplete cleaning and disinfection is avoided.

The link gear includes two second gears 26 and two connecting blocks 20, two second gears 26 are fixed connection respectively at the tip of two puddlers 31, two equal fixed connection of connecting blocks 20 are on the inside side of disinfect box 7, and the equal fixedly connected with rack 21 of upper end of two connecting blocks 20, two second gears 26 mesh with two racks 21 respectively, when filter frame 19 reciprocates fast movement from top to bottom, because two second gears 26 mesh with two racks 21 respectively, so two second gears 26 constantly rotate, then two second gears 26 can drive two puddlers 31 respectively and rotate, two puddlers 31 then can conveniently drive brush piece 32 and rotate.

The cleaning mechanism comprises two toothed plates 16 and two connecting shafts 18, the two toothed plates 16 are respectively and fixedly connected to the side wall of the filter frame 19 near the front edge and near the rear edge, the two connecting shafts 18 are respectively and rotatably connected to the inner side surface of the disinfection box 7 near the front edge and near the rear edge, the end parts of the two connecting shafts 18 are fixedly connected with first brush rollers 23, the outer walls of the two connecting shafts 18 are fixedly sleeved with first gears 17, the two first gears 17 are respectively meshed with the two toothed plates 16, one end of one first brush roller 23, far away from the connecting shaft 18, is movably provided with second brush rollers 27 through a connecting piece, the two first brush rollers 23 are respectively attached to the front end and the rear end of the filter frame 19, the second brush rollers 27 are attached to the side wall of the filter frame 19, and when the filter frame 19 reciprocates up and down and moves fast, the two first gears 17 can be continuously rotated due to the fact that the two first gears 17 are respectively meshed with the two toothed plates 16, the two first gears 17 can be respectively driven by the two first gears 17 to rotate, the two first gears 17 can be rotatably blocked by the first brush rollers 23 through the connecting piece, the second brush rollers 27 can be rotatably blocked by the second brush rollers 19, and the filter frame 19 can be prevented from rotating on the side surfaces of the filter frame 19, and the filter frame 19 can be rotatably blocked by the first brush rollers, and the filter rollers can be rotatably blocked by the first filter rollers by the filter frame 19.

The connecting piece comprises a connecting column 28, a first bevel gear 29 and a second bevel gear 30, one end of the connecting column 28 is fixedly connected to the end part of the second hairbrush roller 27, the other end of the connecting column 28 is rotationally connected to the inner front end surface of the sterilizing box 7, the first bevel gear 29 is fixedly sleeved on the outer wall of the connecting column 28, the second bevel gear 30 is fixedly connected to the end part of one first hairbrush roller 23, the second bevel gear 30 is meshed with the first bevel gear 29, and when the first hairbrush roller 23 rotates, the second hairbrush roller 27 can rotate due to the mutual meshing between the second bevel gear 30 and the first bevel gear 29.

The scraping mechanism comprises an L-shaped seat 24, the L-shaped seat 24 is fixedly connected to the bottom end of the disinfection box 7, a brake motor 22 is fixedly penetrated through the inner wall of the L-shaped seat 24, an output shaft of the brake motor 22 movably penetrates through the bottom end of the disinfection box 7, a rectangular rod 25 is fixedly connected to the output shaft end of the brake motor 22, the rectangular rod 25 is movably penetrated inside a rectangular cylinder 34, the upper end of the rectangular cylinder 34 is rotatably connected to the center of the lower end of the filter frame 19, the outer wall of the rectangular cylinder 34 is fixedly connected with a plurality of brush plates 33, the upper ends of the plurality of brush plates 33 are respectively attached to the lower end of the filter frame 19, the brake motor 22 is connected with an external power supply, the brake motor 22 can drive the rectangular rod 25 to drive the rectangular cylinder 34 to rotate at the lower end of the filter frame 19, the brush plates 33 outside the rectangular cylinder 34 can brush the lower end face of the filter frame 19, the filter frame 19 can be enabled to have comprehensive permeability, and the rectangular cylinder 34 can slide on the outer wall of the rectangular rod 25 in the process of reciprocating up and down the filter frame 19.

The drain mechanism comprises a drain pipe 11, the drain pipe 11 is communicated with the lower edge of the front end of the disinfection box 7, a control valve 10 is arranged on the drain pipe 11, the control valve 10 is opened, and water in the disinfection box 7 can be drained along the drain pipe 11.

The supporting mechanism comprises four supporting rods 35, the four supporting rods 35 are respectively and fixedly connected to four corners of the lower end of the disinfection box 7, foot pads 36 are fixedly connected to the lower ends of the four supporting rods 35, and the disinfection box 7 is convenient to support by arranging the supporting rods 35 and the foot pads 36.

Working principle: the small balls for children can be placed in the filter frame 19 and the frame cover 6, disinfectant and clear water are added into the disinfection box 7, the cam 3 can be driven to rotate through the transmission mechanism, the cam 3 can drive the connecting rod 4 to rotate, the connecting rod 4 can drive the vertical rod 8 to move upwards and move back and forth rapidly through the guide mechanism, the scraping mechanism, the linkage mechanism and the cleaning mechanism, not only can the small balls in the filter frame 19 be stirred and dispersed, but also the surface of the filter frame 19 can be cleaned at any time, the permeability of the filter frame 19 is ensured at any time, and the impurities on the surface of the small balls are prevented from falling off and then are blocked on the filter holes of the filter frame 19, so that the layout of the small balls in the filter frame 19 can be sufficiently disturbed, the contact effect of the small balls and the disinfectant in the disinfection box 7 is very good, the cleaning effect of the small balls is good, and the disinfection effect of the small balls is very good.

In the present invention, the terms "mounted," "connected," "secured," and the like are all intended to be broadly interpreted, e.g., the term "connected" may be a fixed connection, a removable connection, or an integral connection; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.

In the description of the present specification, the terms "one embodiment," "some embodiments," "particular embodiments," and the like, if present, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing has shown and described the basic principles, principal 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, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made therein without departing from the spirit and scope of the invention, which is defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a sports fitness equipment automatic sterilizing equipment, includes disinfect box (7), its characterized in that: the upper side of the disinfection box (7) is rotatably provided with a cam (3) through a transmission mechanism, a convex shaft of the cam (3) is rotatably connected with a connecting rod (4), one end of the connecting rod (4), which is far away from the cam (3), is rotatably connected with a vertical rod (8), the outer part of the vertical rod (8) is provided with a guide mechanism, the lower end of the vertical rod (8) is fixedly connected with a frame cover (6), the frame cover (6) is positioned at the inner side of the disinfection box (7), the lower end of the frame cover (6) is detachably provided with a filter frame (19) through a bolt and a nut, a stirring mechanism is arranged in the filter frame (19), a linkage mechanism and a cleaning mechanism are respectively arranged between the filter frame (19) and the inner wall of the disinfection box (7), the bottom end of the filter frame (19) is provided with a scraping mechanism, and the front end and the lower side of the disinfection box (7) are respectively provided with a drainage mechanism and a supporting mechanism;

the cleaning mechanism comprises two toothed plates (16) and two connecting shafts (18), the two toothed plates (16) are respectively and fixedly connected to the side wall of a filter frame (19) close to the front edge and the side wall of the filter frame (19) close to the rear edge, the two connecting shafts (18) are respectively and rotatably connected to the front edge and the rear edge of the inner side surface of a disinfection box (7), the end parts of the two connecting shafts (18) are fixedly connected with first brush rollers (23), the outer walls of the two connecting shafts (18) are fixedly sleeved with first gears (17), the two first gears (17) are respectively and mutually meshed with the two toothed plates (16), one end of one first brush roller (23) far away from the connecting shaft (18) is movably provided with second brush rollers (27) through a connecting piece, the two first brush rollers (23) are respectively attached to the front end and the rear end of the filter frame (19), the second brush rollers (27) are attached to the side wall of the filter frame (19), the connecting piece comprises a connecting piece, the first bevel gears (28) are fixedly sleeved on the outer wall of the filter frame (19), the end faces of the first bevel gears (28) are fixedly connected with the end faces of the second bevel gears (28) and the end faces of the first bevel gears (28) are fixedly connected with the end faces of the first bevel gears (28) and the end faces of the second bevel gears (28) are fixedly connected with the end faces of the bevel gears (28) respectively, the utility model provides a disinfection box, including first brush roller (23), second bevel gear (30), first bevel gear (29), second bevel gear (30) and first bevel gear (29) are meshed each other, scrape and sweep mechanism includes L type seat (24), L type seat (24) fixed connection is in the bottom of disinfection box (7), and fixed brake motor (22) that run through on the inner wall of L type seat (24), the output shaft activity of brake motor (22) runs through in the bottom of disinfection box (7), and the output shaft end fixedly connected with rectangle pole (25) of brake motor (22), rectangle pole (25) activity alternates in the inside of rectangle section of thick bamboo (34), the upper end rotation of rectangle section of thick bamboo (34) is connected in the lower extreme center department of filter frame (19), and the outer wall fixedly connected with polylith brush board (33), polylith the upper end of brush board (33) all laminating in the lower extreme of filter frame (19).

2. An automatic sterilization apparatus for sports fitness equipment as defined in claim 1, wherein: the transmission mechanism comprises two symmetrical supporting plates (12), wherein the two supporting plates (12) are fixedly connected to the edge of the upper part of the side wall of the sterilizing box (7), the electric push rods (13) are fixedly installed at the upper ends of the two supporting plates (12), the two telescopic shaft ends of the electric push rods (13) are fixedly connected with bearing plates (15) together, the side wall of each bearing plate (15) is fixedly connected with a fixing plate (1), a motor (2) is fixedly installed on the side wall of each fixing plate (1), and the output shaft ends of the motors (2) are fixedly connected with cams (3).

3. An automatic sterilization apparatus for sports fitness equipment as defined in claim 2, wherein: the guide mechanism comprises a guide sleeve (5), the guide sleeve (5) is slidably sleeved on the outer wall of the vertical rod (8), the front end of the guide sleeve (5) is fixedly connected with an L-shaped plate (9), and a connecting plate (14) is fixedly connected between the L-shaped plate (9) and the bearing plate (15).

4. An automatic sterilization apparatus for sports fitness equipment as defined in claim 1, wherein: the stirring mechanism comprises two symmetrical stirring rods (31), the two stirring rods (31) are all installed on the side wall of the filter frame (19) in a penetrating and rotating mode, and a plurality of hairbrush sheets (32) are fixedly connected to the outer walls of the two stirring rods (31).

5. An automatic sterilization apparatus for sports fitness equipment as defined in claim 4, wherein: the linkage mechanism comprises two second gears (26) and two connecting blocks (20), wherein the two second gears (26) are respectively and fixedly connected to the end parts of two stirring rods (31), the two connecting blocks (20) are respectively and fixedly connected to the inner side surface of the sterilizing box (7), racks (21) are respectively and fixedly connected to the upper ends of the two connecting blocks (20), and the two second gears (26) are respectively meshed with the two racks (21).

6. An automatic sterilization apparatus for sports fitness equipment as defined in claim 1, wherein: the drainage mechanism comprises a drainage pipe (11), the drainage pipe (11) is communicated with the lower edge of the front end of the disinfection box (7), and a control valve (10) is arranged on the drainage pipe (11).

7. An automatic sterilization apparatus for sports fitness equipment as defined in claim 1, wherein: the supporting mechanism comprises four supporting rods (35), the four supporting rods (35) are respectively and fixedly connected to four corners of the lower end of the sterilizing box (7), and foot pads (36) are fixedly connected to the lower ends of the four supporting rods (35).