CN110960708A

CN110960708A - Automatic high-efficient sterilizer that opens door

Info

Publication number: CN110960708A
Application number: CN201811162891.5A
Authority: CN
Inventors: 黄鹏
Original assignee: Ningbo Fotile Kitchen Ware Co Ltd
Current assignee: Ningbo Fotile Kitchen Ware Co Ltd
Priority date: 2018-09-30
Filing date: 2018-09-30
Publication date: 2020-04-07
Anticipated expiration: 2038-09-30
Also published as: CN110960708B

Abstract

The invention relates to a high-efficiency disinfection cabinet, which comprises a cabinet body and a door body hinged on an opening of the cabinet body, wherein a storage rack for placing tableware to be disinfected and an ultraviolet lamp are respectively and rotatably arranged in the cabinet body; the bottom of the cabinet body is also provided with a sliding groove and an ejector rod, the sliding groove extends along the length direction of the bottom of the cabinet body, the ejector rod is embedded in the sliding groove and can slide back and forth along the sliding groove, and the door body can be automatically ejected by the ejector rod after disinfection. The invention can effectively increase the frequency of close contact between the tableware to be disinfected and the ultraviolet lamp through the synchronous rotation of the storage rack and the ultraviolet lamp, thereby obviously increasing the irradiation intensity of ultraviolet rays and improving the disinfection effect. After the disinfection, the door body can be automatically opened immediately without the need of keeping a user beside the disinfection cabinet, thereby thoroughly avoiding the problems of condensed water accumulation, overhigh surface temperature of the tableware and the like caused by untimely opening of the door body.

Description

Automatic high-efficient sterilizer that opens door

Technical Field

The invention relates to the field of disinfection cabinets, in particular to an efficient disinfection cabinet with an automatic door.

Background

Traditional sterilizer is under operating mode, and ultraviolet lamp all is in quiescent condition with the article of treating disinfecting, and there is the shadow face ultraviolet irradiation to article to there is the dead angle of disinfecting, influences the disinfection effect then. Therefore, the ultraviolet lamp can irradiate the articles to be disinfected more comprehensively by rotating the ultraviolet lamp, for example, chinese patent No. ZL200510092978.6 (publication No. CN1919349A) discloses a disinfection cabinet, which comprises a housing, a box body arranged in the housing, a door body, a partition frame arranged in the box body, and a control circuit, wherein a rotatable lamp holder for arranging an ultraviolet lamp tube is arranged at the top of the box body. Although this patent can be followed the disinfection dead angle problem of treating disinfection article to a certain extent through the rotation of ultraviolet lamp, the disinfection dead angle problem in the internal chamber of sterilizer still exists, and the existence at internal chamber disinfection dead angle of cabinet can lead to the fact secondary pollution to the disinfected article of holding in the internal chamber of cabinet to make the disinfection effect discount greatly. In addition, although the ultraviolet lamp is in a rotating state in the patent, the number of times of close contact of the ultraviolet lamp with the object to be sterilized is still limited, thereby further improving the sterilizing effect.

In addition, after traditional sterilizer work, the door of sterilizer is in the closed condition, has more vapor in the sterilizer cabinet body this moment, if not open a door body in time, vapor can condense on the inside wall of the cabinet body, leads to remaining a lot of water on the interior bottom plate of the cabinet body. In addition, after the disinfection, the temperature on tableware surface is higher, if not in time open the heat dissipation with the door body, then the user takes the tableware and probably is scalded occasionally. Generally, when the disinfection cabinet works, a user cannot wait aside, so that the user cannot timely know that the work of the disinfection cabinet is finished, and if the door body can be automatically opened after the disinfection is finished, the problem can be avoided to the greatest extent.

Disclosure of Invention

The invention aims to solve the first technical problem of providing an efficient disinfection cabinet with an automatic door opening function, which is high in sterilization efficiency and good in effect.

The second technical problem to be solved by the invention is to provide an efficient disinfection cabinet with an automatic door, aiming at the prior art, wherein the disinfection cabinet can be automatically opened after the disinfection is finished.

The technical scheme adopted by the invention for solving the technical problems is as follows: a high-efficiency disinfection cabinet comprises a cabinet body and a door body hinged on an opening of the cabinet body, and is characterized in that a storage rack for placing tableware to be disinfected and an ultraviolet lamp are respectively and rotatably arranged in the cabinet body, the storage rack comprises a first rotating shaft, the bottom of the cabinet body is provided with a driving motor, a driving gear is fixed on a power output shaft of the driving motor, the lower end of the first rotating shaft penetrates through the bottom of the cabinet body and is fixed with a driven gear, the driven gear is meshed with the driving gear, a second rotating shaft is arranged on the ultraviolet lamp, and the first rotating shaft and the second rotating shaft are linked through a transmission mechanism;

the bottom of the cabinet body is also provided with a sliding groove and an ejector rod, the sliding groove extends along the length direction of the bottom of the cabinet body, the ejector rod is embedded in the sliding groove and can slide back and forth along the sliding groove, the outer surface of the ejector rod is provided with a tooth surface extending along the length direction of the ejector rod, the driving gear is meshed with the tooth surface,

in the disinfection process, the driving force output by the driving motor is transmitted to the rotating shaft to enable the rotating shaft to rotate in a forward and reverse reciprocating manner and can drive the ejector rod to move back and forth relative to the door body along the sliding groove,

when the disinfection is finished, the driving motor drives the rotating shaft to rotate forwards or backwards continuously, the number of turns of the rotating shaft in forward rotation or backward rotation is equal to or greater than the sum of the number of turns of the rotating shaft in forward and backward reciprocating rotation, and the ejector rod slides out of the sliding groove and pushes the door body open.

For the ultraviolet lamp that makes ultraviolet lamp send shines more comprehensively on taking the disinfection tableware, the vertical middle part that sets up at cabinet body inner chamber of first rotation axis, ultraviolet lamp installs on the backplate and can follow the internal surface place plane of backplate and use the second rotation axis as center circumferential direction rotation.

In order to effectively realize the circumferential rotation of the ultraviolet lamp on the back plate, a rotating rod is further arranged in the cabinet body, a driving bevel gear is fixed at the free end of the rotating rod, and a driven bevel gear meshed with the driving bevel gear is fixed at the free end of the second rotating shaft.

In order to make the internal structure of the disinfection cabinet more compact, the back plate is fixed with a mounting cover, the cross section of the mounting cover is arc-shaped, a reflecting surface capable of reflecting ultraviolet rays is formed on the outer surface of the mounting cover, the ultraviolet lamp is mounted on the mounting cover through the second rotating shaft, and the driving bevel gear, the rotating rod and the driven bevel gear are all arranged in a mounting space defined by the mounting cover and the back plate.

For realizing effective and reliable transmission, the transmission mechanism comprises a first transmission wheel, a second transmission wheel and a transmission belt tensioned between the first transmission wheel and the second transmission wheel, the first transmission wheel is fixed on the lower end part of a first rotating shaft, the rotating rod is vertically arranged in the cabinet body, the lower end of the rotating rod penetrates out of the bottom of the cabinet body, and the second transmission wheel is fixed on the lower end of the rotating rod.

In order to effectively realize the reciprocating movement of the ejector rod in the sliding groove in the disinfection state, and after the disinfection is finished, the ejector rod jacks the door body along the sliding groove, the tooth surface is provided with a starting point, two sides of the starting point are respectively provided with a first site and a second site, one side of the second site is provided with a third site, the third site is positioned at a far position of the door body, the driving gear is meshed with the starting point in the initial state, the driving gear reciprocates back and forth between the first site and the starting point as well as between the second site and the starting point in the disinfection state, the driving gear continuously moves along the starting point, the second site and the second site when the disinfection is finished, and one end of the ejector rod slides out of the sliding groove and jacks the door body.

Further, preferably, the length of the sliding groove is equal to the length of the bottom of the cabinet body, one end of the ejector rod close to the door body is a first end, the other end of the ejector rod is a second end, when the driving gear is located at the first position, the second end of the ejector rod is aligned with one end of the sliding groove far from the door body, and when the driving gear is located at the second position, the first end of the ejector rod is aligned with the other end of the sliding groove.

For the irradiation intensity that increases ultraviolet ray to reinforcing disinfection effect, the vertical setting of first rotation axis is in the cabinet body, and above-mentioned supporter still includes the thing dish of putting that sets up on this first rotation axis, should put and all be equipped with the reflection of light fan board that can reflect ultraviolet ray along the circumference interval on the outer peripheral edge of thing dish. The reflecting fan plate can reflect ultraviolet rays simultaneously in the rotating process along with the object placing frame, so that the irradiation intensity of the ultraviolet rays is increased, in addition, a wind field can be generated in the rotating process of the reflecting fan plate along with the object placing frame, the drying of the tableware to be disinfected is further promoted through the wind field, and the disinfection effect is further promoted.

For the convenience place on the supporter and treat the disinfection tableware, enable simultaneously to treat that the disinfection tableware sets up on the supporter steadily, avoid it to drop at the rotatory in-process of supporter, it is two at least to put the thing dish, and its each is put the thing dish and sets up on first rotation axis with interval from top to bottom, is provided with the glass stand that is used for the back-off cup on at least one of them thing dish, and/or is provided with the chopsticks cage that is used for vertical inserting chopsticks, and/or offers the socket that is used for vertical inserting bowl dish.

In order to further increase the irradiation intensity of ultraviolet rays, the inner surface of the inner bottom plate of the cabinet body can reflect the ultraviolet rays, the inner bottom plate is in a shape with high periphery and low middle part, the first rotating shaft is arranged in the middle of the inner bottom plate, and a heating device is arranged below the middle part of the inner bottom plate. The water drops dropping from the tableware to be disinfected are gathered in the middle of the inner bottom plate, and the heating device heats the accumulated water on the inner bottom plate.

Compared with the prior art, the invention has the advantages that: according to the invention, the first rotating shaft and the second rotating shaft are linked through the transmission mechanism, so that synchronous rotation of the storage rack and the ultraviolet lamp can be realized, and simultaneous rotation of the storage rack and the ultraviolet lamp can thoroughly avoid the irradiation dead angle of ultraviolet rays on tableware to be disinfected, so that the ultraviolet rays can irradiate all over the tableware, the peripheral surface of the inner cavity of the cabinet body can be effectively irradiated, and secondary pollution of the sterilized tableware caused by the irradiation dead angle in the cabinet body is avoided. In addition, through supporter and ultraviolet lamp's synchronous revolution, can effectively increase the frequency of treating disinfection tableware and ultraviolet lamp's closely contact to show increase ultraviolet irradiation intensity, improve the disinfection effect.

In addition, the door body of the disinfection cabinet can be always kept in a closed state in the disinfection process, so that the disinfection effect and safety are ensured, the door body can be automatically opened immediately after disinfection is finished, a user does not need to wait beside the disinfection cabinet, and the problems of condensed water accumulation, overhigh surface temperature of tableware and the like caused by untimely opening of the door body are thoroughly avoided.

Drawings

FIG. 1 is a schematic view of a disinfection cabinet according to an embodiment of the present invention;

FIG. 2 is a schematic structural diagram of a cabinet according to an embodiment of the present invention;

FIG. 3 is an exploded view of a portion of a cabinet according to an embodiment of the present invention;

FIG. 4 is an exploded view of a portion of a disinfection cabinet according to an embodiment of the present invention;

FIG. 5 is an enlarged view of portion I of FIG. 4;

fig. 6 is a schematic structural view of a shelf according to an embodiment of the invention;

FIG. 7 is a partial schematic view of a shelf according to an embodiment of the present invention;

FIG. 8 is a schematic view of the structure of FIG. 7 in another direction;

FIG. 9 is a partial schematic view of one of the sterilization cabinet states during sterilization in an embodiment of the present invention;

FIG. 10 is an enlarged view of section II of FIG. 9;

FIG. 11 is a partial schematic view of a second embodiment of the disinfection cabinet in a disinfection process;

FIG. 12 is a partial schematic view of a cabinet in a door opening process according to an embodiment of the present invention;

FIG. 13 is a partial schematic view of a second state of the cabinet during opening the door according to the embodiment of the present invention;

fig. 14 is a partial schematic structural view of a third state of the disinfection cabinet in the door opening process according to the embodiment of the present invention.

Detailed Description

The invention is described in further detail below with reference to the accompanying examples.

As shown in figures 1-14, an automatic high-efficient sterilizer that opens door, including the cabinet body 1 with rotate the door body 2 that sets up on the opening of the cabinet body 1, be provided with ultraviolet lamp 7 on the medial surface of the 1 backplate of this cabinet body, and be provided with supporter 3 in the inner chamber of the cabinet body 1, this supporter 3 can be rotatory in the sterilizer. Like this will treat that the disinfection tableware is placed when putting the thing, the disinfection tableware can be rotatory along with thing frame 3, makes the ultraviolet ray can shine one by one and treats the disinfection tableware and shine everywhere to treating the disinfection tableware through rotatory to can effectively avoid the disinfection dead angle, and rotatory centrifugal force that produces enables water and the surface of treating the disinfection tableware and breaks away from, be favorable to treating disinfection tableware rapid draing, further promote disinfection effect simultaneously.

Further, the above-mentioned shelf 3 includes a first rotating shaft 31 vertically disposed, a lower end of the first rotating shaft 31 passes through the bottom of the cabinet 1 and extends into a mounting box 4 disposed at the bottom of the cabinet 1, a driving motor 391, a driving gear 392 and a driven gear 393 are disposed in the mounting box 4, and the driving gear 392 is engaged with the driven gear 393, the driving gear 392 is fixed on a power output shaft of the driving motor 391, and the driven gear 393 is fixed at a lower end of the first rotating shaft 31, so that the first rotating shaft 31 can be driven to rotate in the cabinet 1 by the driving motor 391.

The above-mentioned shelf 3 is provided with two article placing disks 32, in this embodiment, each article placing disk 32 is in a circular plate shape, the two article placing disks 32 are arranged on the first rotating shaft 31 at intervals, and the first rotating shaft 31 passes through the center of each article placing disk 32. Thus, when the first rotating shaft 31 rotates, the two storage disks 32 can rotate synchronously. A cup holder 34 for holding a cup and a chopstick container 33 for vertically inserting a chopstick are respectively arranged on the object placing tray 32 positioned at the upper part. In this embodiment, the two chopstick containers 33 are disposed at one side of the storage tray 32, each chopstick container 33 is a closed square frame surrounded by a plate body on the top surface of the storage tray 32, and is integrated with the storage tray 32, and the side wall of the chopstick container 33 and the corresponding tray surface of the storage tray 32 are uniformly provided with first water leakage holes 331, so that water drops on the chopsticks can be thrown out or dropped. Six cup holders 34 are arranged on the other side of the top surface of the storage tray 32 at intervals along the circumferential direction, each cup holder 34 and the storage tray 32 are integrated, and in the embodiment, each cup holder 34 is door-shaped, and two corners at the upper end are chamfered, so that the broken cups can be prevented from being hit by sharp corners in the rotating process. The insertion openings 35 for inserting dishes are arranged on the lower placing plate 32 along the outer side of the placing plate at intervals along the circumferential direction, and due to the design of the insertion openings 35, the dishes can be prevented from falling off from the placing plate 32 in the rotating process, water drops on the dishes can be conveniently dropped from the insertion openings 35, and drying of the dishes is accelerated. In addition, a second water leakage hole 38 is disposed in the middle of the lower tray 32, so that water drops from the upper tray 32 to the lower tray 32 can drop through the second water leakage hole 38.

The water droplet of drippage can assemble on the infrabasal plate 11 of the cabinet body 1 on the above-mentioned supporter 3, for the water droplet that the messenger assembles on infrabasal plate 11 can rapid evaporation, thereby avoid 1 inner chamber environment of the moist cabinet body to cause secondary pollution to the tableware, further improve the disinfection effect of sterilizer, in this embodiment, infrabasal plate 11's shape is the low form in high middle part all around, and the middle part at infrabasal plate 11 is installed to above-mentioned first rotation axis 31, and the below at the 11 middle parts of this infrabasal plate is provided with heating device 8. Therefore, water drops dripping from the tableware to be disinfected are gathered in the middle of the inner bottom plate 11, the heating device 8 heats accumulated water on the inner bottom plate 11, and the heating device 8 is a heating pipe in the embodiment. Further, the inner bottom plate 11 reflects ultraviolet rays, thereby enhancing the irradiation intensity of ultraviolet rays. In addition, a fan system 12 is arranged at the upper part of the cabinet body 1, and the water vapor generated by heating can be discharged outside through the fan system 12.

Further, reflecting fan plates 36 capable of reflecting ultraviolet rays are provided at intervals in the circumferential direction on the outer peripheral edge of each tray 32. The reflecting fan plate 36 can reflect ultraviolet rays simultaneously in the rotating process along with the object placing rack 3, so that the irradiation intensity of the ultraviolet rays is increased, in addition, the reflecting fan plate 36 can generate a wind field in the rotating process along with the object placing rack 3, the drying of the tableware to be disinfected is further promoted through the wind field, and the disinfection effect is further improved. Preferably, the reflector plate 36 is arranged in the radial direction of the tray 32, so that the reflector plate 36 can better generate a wind field during rotation with the rack 3.

The driving motor 391, the driving gear 392 and the driven gear 393 are provided in the mounting case 4, the mounting case 4 is further provided with a carrier rod 6 and a slide groove 51 for sliding the carrier rod 6 back and forth, a tooth surface 61 extending in a longitudinal direction of the carrier rod 6 is provided on an outer surface of the carrier rod 6, and the driving gear 392 is engaged with the driven gear 393 and the tooth surface 61, respectively. Specifically, a protruding strip 5 extending along the length direction of the bottom surface of the cabinet 1 is fixed on the bottom of the cabinet 1, the protruding strip 5 is provided with the sliding groove 51 extending along the length direction, the sliding groove 51 is perpendicular to the door 2 when the door 2 is closed, the push rod 6 is embedded in the sliding groove 51 and can slide back and forth relative to the sliding groove 51, and further the push rod 6 can move back and forth relative to the door 2. The end of the top rod 6 close to the door body 2 is a first end 601, and the end far away from the top rod is a second end 602.

During the sterilization process, the driving force output by the driving motor 391 can be transmitted to the first rotating shaft 31 through the driving gear 392 and the driven gear 393 to make the first rotating shaft 31 perform forward and reverse reciprocating rotation, and can drive the top rod 6 to reciprocate along the sliding slot 51 relative to the door body 2 through the driving gear 392, when the sterilization is finished, the driving motor 391 drives the first rotating shaft 31 to continuously rotate forward or reversely, the number of continuous forward rotation or reverse rotation of the first rotating shaft 31 is equal to or greater than the sum of the number of forward and reverse reciprocating rotation of the first rotating shaft 31, and the top rod 6 slides out of the sliding slot 51 and pushes the door body 2 open. In this embodiment, during the sterilization process, the first rotating shaft 31 rotates forward and backward for one turn, and repeats in sequence; after the sterilization is finished, the first rotating shaft 31 rotates clockwise and counterclockwise continuously for two circles, so that the push rod 6 pushes the door body 2 open. In this embodiment, the forward rotation is clockwise rotation, and the reverse rotation is counterclockwise rotation.

Specifically, the tooth surface 61 has a starting point 610, the starting point 610 has a first position 611 and a second position 612 on both sides thereof, the second position 612 has a third position 613 on one side thereof, and the third position 613 is located at a far position of the door body 2. In the initial state, the driving gear 392 is engaged with the starting point 610, and in the sterilization state, the driving gear 392 is rotated from the starting point 610 to the first position 611, at which the first rotating shaft 31 rotates in a forward direction for one turn, and then returned from the first position 611 to the starting point 610, the first rotating shaft 31 rotates in a reverse direction for one turn, and then rotated from the starting point 610 to the second position 612, at which the first rotating shaft 31 rotates in a forward direction for one turn, and then returned from the second position 612 to the starting point 610, and the first rotating shaft 31 rotates in a reverse direction for one turn. Meanwhile, when the driving gear 392 is located at the first position 611, the second end 602 of the push rod 6 is aligned with the end of the slide slot 51 far from the door body 2, and when the driving gear 392 is located at the second position 612, the first end 601 of the push rod 6 is aligned with the other end of the slide slot 51. In the whole disinfection process, the driving gear 392 rotates back and forth between the starting point 610 and the first position point 611 and between the starting point 610 and the second position point 612, and the push rod 6 moves back and forth in the sliding groove 51, so that the first end 601 is not abutted against the door body 2 all the time, and the door body 2 is prevented from being opened by mistake in the disinfection process. When the disinfection is finished, the driving gear 392 continuously rotates along the starting point 610, the second position 612 and the third position 613, and the first end 601 of the mandril 6 continuously slides along the slide groove 51 to slide out of the slide groove 51 to abut against the door body 2, so that the door body 2 is jacked open, and the automatic door opening is realized. In this embodiment, the driving gear 392 returns to the starting point 610 after the door 2 is opened, so as to prepare for the next sterilization.

In order to make the first end 601 of the top bar 6 more accurately abut against the door body 2, so as to open the door body 2, a projection 21 extends vertically downward from the bottom of the door body 2, the projection 21 has a trigger portion 211 extending horizontally toward the cabinet body 1, and the trigger portion 211 is opposite to the sliding groove 51. Accordingly, a window 41 for extending the first end of the top bar 6 is opened on the side wall of the mounting box 4, and the window 41 is opposite to the trigger 211.

An installation cover 70 is fixed on the inner side surface of the back plate, the cross section of the installation cover 70 is in an arc shape, a reflecting surface capable of reflecting ultraviolet rays is formed on the outer surface of the installation cover 70, one end of the ultraviolet lamp 7 is rotatably installed on the installation cover 70 through a second rotating shaft 71, and the other end of the ultraviolet lamp 7 can rotate along the plane of the inner surface of the back plate by taking the second rotating shaft 71 as a center. Rotatory when passing through supporter 3 and ultraviolet lamp 7 like this, can thoroughly avoid the ultraviolet ray to treat the dead angle that shines of disinfection tableware for the ultraviolet ray can shine everywhere to the tableware, and can effectively shine to 1 medial surface of the cabinet body, avoids the inside dead angle that shines of the cabinet body 1 to cause secondary pollution to disinfected tableware. In addition, through supporter 3 and ultraviolet lamp 7 simultaneous rotation, can increase the frequency of treating the closely contact of disinfection tableware and ultraviolet lamp 7 to increase ultraviolet irradiation intensity, improve the disinfection effect.

In order to preferably realize circumferential rotation of the ultraviolet lamp 7 on the inner side surface of the back plate, a rotating rod 72 is provided in an installation space defined by the installation cover 70 and the back plate, a drive bevel gear 74 is fixed to a free end of the rotating rod 72, and a driven bevel gear 73 engaged with the drive bevel gear 74 is fixed to a free end of the second rotating shaft 71. The driving bevel gear 74 and the driven bevel gear 73 are also provided in the installation space.

Specifically, the first rotating shaft 31 and the second rotating shaft 71 are linked by the transmission mechanism 9, that is, in the present embodiment, the rack 3 and the ultraviolet lamp 7 can rotate synchronously, and the frequency of the close contact between the tableware to be sterilized and the ultraviolet lamp 7 can be further increased by the synchronous rotation, so as to further increase the irradiation intensity of the ultraviolet rays. The transmission mechanism 9 includes a first transmission wheel 91, a second transmission wheel 92 and a transmission belt 93 tensioned between the first transmission wheel 91 and the second transmission wheel 92, the first transmission wheel 91 is fixed on the lower end portion of the first rotation shaft 31, the rotation rod 72 is vertically disposed in the cabinet 1, the lower end thereof penetrates through the bottom of the cabinet 1, and the second transmission wheel 92 is fixed on the lower end of the rotation rod 72. Preferably, the transmission mechanism 9 is provided in the mounting case 4.

Claims

1. An automatic door-opening high-efficiency disinfection cabinet comprises a cabinet body (1) and a door body (2) hinged on an opening of the cabinet body (1), it is characterized in that a storage rack (3) for placing tableware to be disinfected and an ultraviolet lamp (7) are respectively and rotatably arranged in the cabinet body (1), the shelf (3) comprises a first rotating shaft (31), a driving motor (391) is arranged at the bottom of the cabinet body (1), a driving gear (392) is fixed on the power output shaft of the driving motor (391), the lower end of the first rotating shaft (31) penetrates out of the bottom of the cabinet body (1) and is fixed with a driven gear (393), the driven gear (393) is engaged with the driving gear (392), the ultraviolet lamp (7) is provided with a second rotating shaft (71), the first rotating shaft (31) and the second rotating shaft (71) are linked through a transmission mechanism (9);

the bottom of the cabinet body (1) is also provided with a sliding groove (51) and an ejector rod (6), the sliding groove (51) extends along the length direction of the bottom of the cabinet body (1), the ejector rod (6) is embedded in the sliding groove (51) and can slide back and forth along the sliding groove (51), the outer surface of the ejector rod (6) is provided with a tooth surface (61) extending along the length direction, the driving gear (392) is meshed with the tooth surface (61),

in the disinfection process, the driving force output by the driving motor (391) is transmitted to the rotating shaft (31) to enable the rotating shaft (31) to rotate in a forward and reverse reciprocating way, and the ejector rod (6) can be driven to move in a reciprocating way along the sliding chute (51) relative to the door body (2),

when the disinfection is finished, the driving motor (391) drives the rotating shaft (31) to rotate forwards or backwards continuously, the number of turns of the rotating shaft (31) rotating forwards or backwards continuously is equal to or more than the sum of the number of turns of the rotating shaft (31) rotating forwards and backwards in a reciprocating way, and the push rod (6) slides out of the sliding chute (51) and pushes the door body (2) open.

2. The high-efficiency disinfection cabinet as claimed in claim 1, wherein said first rotation axis (31) is vertically arranged in the middle of the inner cavity of the cabinet body (1), and said ultraviolet lamp (7) is mounted on the back plate and can circumferentially rotate around the second rotation axis (71) along the plane of the inner surface of the back plate.

3. The high efficiency disinfection cabinet as claimed in claim 2, wherein said cabinet body (1) is further provided with a rotating rod (72), a driving bevel gear (74) is fixed to a free end of said rotating rod (72), and a driven bevel gear (73) engaged with said driving bevel gear (74) is fixed to a free end of said second rotating shaft (71).

4. A highly efficient sterilizing cabinet according to claim 3, wherein a mounting cover (70) is fixed on the back plate, the mounting cover (70) has a circular arc cross section and a reflective surface capable of reflecting ultraviolet rays is formed on the outer surface thereof, the ultraviolet lamp (7) is mounted on the mounting cover (70) through the second rotating shaft (71), and the driving bevel gear (74), the rotating rod (72) and the driven bevel gear (73) are all disposed in the mounting space enclosed by the mounting cover (70) and the back plate.

5. A high-efficiency disinfection cabinet as claimed in claim 3, wherein said transmission mechanism (9) comprises a first transmission wheel (91), a second transmission wheel (92) and a transmission belt (93) tensioned between said first transmission wheel (91) and said second transmission wheel (92), said first transmission wheel (91) is fixed on the lower end of said first rotation shaft (31), said rotation rod (72) is vertically arranged in said cabinet body (1) with its lower end penetrating the bottom of said cabinet body (1), said second transmission wheel (92) is fixed on the lower end of said rotation rod (72).

6. A highly efficient disinfection cabinet as claimed in claim 1, characterized in that said tooth surface (61) has a starting point (610), said starting point (610) has a first location (611) and a second location (612) on both sides, said second location (612) has a third location (613) on one side, and said third location (613) is located at a far position of said door body (2),

in the initial state, the driving gear (392) is meshed with the starting point (610), in the disinfection state, the driving gear (392) rotates back and forth between the first point (611) and the starting point (610) and between the second point (612) and the starting point (610), when the disinfection is finished, the driving gear (392) continuously rotates along the starting point (610), the second point (612) and the third point (613), and one end of the ejector rod (6) slides out of the chute (51) and pushes the door body (2) open.

7. The high-efficiency disinfection cabinet as claimed in claim 6, wherein said chute (51) has the same length as the bottom of the cabinet body (1), the end of said top bar (6) close to the door body (2) is the first end (601), the end far away from the door body is the second end (602),

when the driving gear (392) is located at the first position (611), the second end of the push rod (6) is aligned with one end of the sliding groove (51) far away from the door body (2), and when the driving gear (392) is located at the second position (612), the first end of the push rod (6) is aligned with the other end of the sliding groove (51).

8. The high-efficiency disinfection cabinet as claimed in any one of claims 1 to 7, wherein said first rotating shaft (31) is vertically disposed in the cabinet body (1), said rack (3) further comprises a tray (32) disposed on said first rotating shaft (31), and reflective fan plates (36) capable of reflecting ultraviolet rays are disposed on the outer periphery of said tray (32) at intervals along the circumferential direction.

9. The high-efficiency disinfection cabinet as claimed in claim 10, wherein there are at least two storage trays (32), each storage tray (32) is arranged on the rotating shaft (31) at intervals up and down, at least one storage tray (32) is provided with a cup holder (34) for holding cups, and/or is provided with a chopsticks cage (33) for holding chopsticks, and/or is provided with a socket (35) for vertically inserting dishes.

10. The high efficiency sterilization cabinet according to claim 11, wherein the inner surface of the inner bottom plate (11) of said cabinet body (1) can reflect ultraviolet rays, and the inner bottom plate (11) has a shape with a high periphery and a low middle part, said first rotation shaft (31) is installed at the middle part of the inner bottom plate (11), and a heating device (8) is installed below the middle part of the inner bottom plate (11).