CN110124065B

CN110124065B - Novel disinfection cabinet

Info

Publication number: CN110124065B
Application number: CN201910321071.4A
Authority: CN
Inventors: 黄鹏
Original assignee: Ningbo Fotile Kitchen Ware Co Ltd
Current assignee: Ningbo Fotile Kitchen Ware Co Ltd
Priority date: 2019-04-22
Filing date: 2019-04-22
Publication date: 2021-04-16
Anticipated expiration: 2039-04-22
Also published as: CN110124065A

Abstract

The invention relates to a novel disinfection cabinet, which comprises a cabinet body with a disinfection cavity, wherein an airflow channel is arranged outside the disinfection cavity in the cabinet body, a fan capable of rotating forwards and backwards and a negative ion generator capable of generating disinfection gas are respectively arranged in the airflow channel, and the airflow channel is provided with a first port communicated with the outside and a second port communicated with the disinfection cavity. The air flow channel can play a role in air intake and air exhaust simultaneously, wherein in an air intake state, external air can be mixed with the disinfection gas generated by the negative ion generator to enter the disinfection cavity, and the mixed gas entering the disinfection cavity can be rapidly and uniformly distributed in the disinfection cavity, so that the disinfection effect is improved. Therefore, the invention integrates the air inlet function and the air exhaust function together, so that the structure of the disinfection cabinet is simpler and more compact, and the disinfection gas is pumped into the disinfection cavity in a dynamic mode, so that the disinfection gas can be uniformly distributed in the disinfection cavity, thereby improving the disinfection effect.

Description

Novel disinfection cabinet

Technical Field

The invention relates to the field of disinfection cabinets, in particular to a novel disinfection cabinet.

Background

Existing steam sterilization cabinets generally use a steam generator to generate steam, for example: a Chinese utility model patent with the patent number of ZL201520139383.0 (with the publication number of CN204582017U) discloses a common air pressure high-temperature steam disinfection cabinet. The steam generator has large volume, large occupied space and high energy consumption. In addition, the temperature of steam in the common steam sterilization method is usually 50 ℃, the sterilization time is long, the sterilization effect is not good, and after the steam sterilization is finished, the sterilized humid gas is directly discharged outside, so that the humidity of the kitchen environment is increased, and the cabinet is easily wet and moldy.

Further, be provided with inlet channel and exhaust passage on the current sterilizer generally simultaneously, the inside high hot air of sterilizer is arranged to the outside after will disinfecting through exhaust passage, especially adopts the sterile sterilizer of high temperature heating mode, needs to arrange the steam that produces outward through exhaust passage, and inlet channel can not only guarantee the cabinet internal pressure balance to the inside supplementary air of sterilizer, enables the air current in the cabinet moreover and realizes exhausting smoothly. For example, chinese patent application No. 201510697985.2 (CN 105126141A) discloses a disinfection cabinet, wherein an air outlet is disposed at the upper right side of the back of the cabinet, a blower is disposed at the bottom of the cabinet, a timer switch is disposed at the bottom of the front surface of the cabinet, a heating indicator lamp is disposed at one side of the timer switch, an ozone indicator lamp is disposed at one side of the heating indicator lamp, and an air inlet is disposed at one side of the ozone indicator lamp.

The cabinet body of the disinfection cabinet is simultaneously provided with an air inlet channel and an air outlet channel, so that the structure of the disinfection cabinet is complex, and the processing and manufacturing difficulty is increased. In addition, the air intake and exhaust of the existing disinfection cabinet are uneven, and the exhaust is not thorough enough, so that the disinfection effect can be influenced, and the sterilized water vapor is remained in the disinfection cabinet and forms liquid water through condensation, so that the secondary pollution is caused by bacterial breeding.

Disclosure of Invention

The first technical problem to be solved by the invention is to provide a novel disinfection cabinet with simple and compact structure and good disinfection effect aiming at the prior art.

The second technical problem to be solved by the invention is to provide a novel disinfection cabinet capable of avoiding the discharge of water vapor in view of the prior art.

The third technical problem to be solved by the invention is to provide a novel disinfection cabinet with uniform air intake and thorough air exhaust for the prior art.

The technical scheme adopted for solving the first and second technical problems is as follows: the utility model provides a novel disinfection cabinet, is including the cabinet body that has the disinfection chamber, its characterized in that, be provided with in the disinfection cabinet and be used for heating the first heating device who treats disinfection tableware surface water droplet, be equipped with airflow channel in the outside of above-mentioned disinfection chamber in the cabinet body, but be provided with positive and negative fan and steam subassembly in this airflow channel respectively, this steam subassembly includes condensing equipment, can accumulate the water box of comdenstion water and be arranged in the second heating device who heats the water in the water box, this airflow channel have with external communicating first port and with the communicating second port in disinfection chamber.

Preferably, the air flow channel is provided with a condensation section, the longitudinal section of the condensation section is large in the middle, the two ends of the condensation section are small, the size of the longitudinal section of the two ends increases from outside to inside, the upper side wall and the lower side wall of the two ends are respectively provided with the condensation device, the water box is arranged at the bottom of the middle part of the condensation section, and the second heating device is arranged at the bottom of the water box. Thereby enable above-mentioned steam component to be set up in airflow channel compacter to through as above design, the air current velocity of flow that gets into the condensation segment reduces, therefore gaseous can fully contact with condensing equipment, and then promotes condensing equipment to the condensation effect of gas, and in this embodiment, this condensing equipment is the condensation piece.

In order to further solve the third technical problem, it is preferable that a rotatable vent shaft is disposed in the sterilization chamber, the vent shaft has a gas flow channel therein, and a vent hole communicated with the gas flow channel is disposed on a side wall of the vent shaft, the gas flow channel is communicated with the gas flow channel of the vent shaft through a second port, and the gas flow channel of the vent shaft is communicated with the sterilization chamber through the vent hole. In the air inlet stage, the mixed gas of water vapor and air enters the gas flow channel of the ventilation shaft, and along with the rotation of the ventilation shaft, the mixed gas in the gas flow channel can be dynamically and uniformly supplemented in the disinfection cavity in a rotating manner, so that the mixed gas can be uniformly distributed around the tableware to be disinfected, and the disinfection effect is improved; in the exhaust stage, the high-humidity gas and the disinfected mixed gas in the disinfection cavity are sucked into the gas flow channel through the vent holes under the action of the negative pressure of the fan and then are discharged outside through the gas flow channel.

Further, preferably, the ventilation shaft rotates around the axis direction of the ventilation shaft and is arranged in the middle of the disinfection cavity, and the ventilation holes are uniformly distributed on the side wall of the ventilation shaft, so that gas can be more uniformly supplemented into the disinfection cavity, and simultaneously, the gas in the disinfection cavity can be more uniformly discharged through the ventilation shaft.

Preferably, the ventilation shaft is vertically arranged in the disinfection cavity, at least one placing plate for placing the tableware to be disinfected is arranged on the ventilation shaft, and the first heating device is arranged at the bottom of the disinfection cavity. Thereby be in the same place the function integration of the air intake and exhaust of sterilizer with putting the thing function for the inner structure of sterilizer is further compact, and treat that the remaining water droplet on disinfection cabinet surface can be thrown away the tableware surface and accumulate on the interior bottom surface of disinfection chamber under the effect of centrifugal force at rotatory in-process, consequently set up the water droplet on disinfection chamber's bottom ability better heating treat disinfection tableware surface with first heating device.

Preferably, the airflow channel is arranged at the top of the disinfection chamber, and an air outlet is arranged on the front side wall of the cabinet body above the disinfection chamber and communicated with the first port. After the disinfection, the disinfected gas in the disinfection cavity is discharged from the front side of the disinfection cabinet through the gas outlet, so that the problem caused by the back exhaust body is effectively solved.

Preferably, the fan is a centrifugal fan and is arranged at the second port of the airflow channel, the ventilation shaft is a hollow shaft, the inner cavity of the ventilation shaft is the airflow channel, and the upper end of the ventilation shaft is opened and is communicated with the first ventilation opening of the fan through a through hole in the top plate of the disinfection cavity.

Preferably, the air flow channel is also provided with a flow velocity adjusting section, and the longitudinal section of the flow velocity adjusting section increases along the direction from the first port to the second port of the air flow channel. Therefore, in the air inlet stage, the flow velocity of the air entering the air flow channel can be reduced through the flow velocity adjusting section, so that the air flow can smoothly enter the ventilation shaft and can be uniformly and rotatably shot into the disinfection cavity through the rotation of the ventilation shaft. In the exhaust stage, the flow velocity adjusting section can accelerate the speed of the air flow, and further, the exhaust efficiency can be accelerated.

Preferably, the airflow channel is further provided with a negative ion generator, and the condensing section, the flow velocity adjusting section and the negative ion generator are continuously arranged in the airflow channel. In the air inlet stage, the flow rate of the air entering from the outside is reduced through the flow rate adjusting section, so that the air can be better mixed with the water vapor, and the mixed gas of the water vapor and the air is more uniformly mixed. In the exhaust stage, the gas enters the condensation section more quickly after being disinfected through the flow velocity adjusting section, so that the exhaust speed is accelerated, and the condensation efficiency is improved.

Preferably, a swinging page is hinged between the position of the negative ion generator and the second port in the airflow channel, the swinging page can conveniently rotate along with the airflow when the airflow passes, and the swinging page can block the airflow channel when the airflow does not pass. When the air flow passes, the pendulum page can conveniently rotate along with the air flow, so that the air flow is guided; when no air flow passes through, the pendulum page can cut off the air flow channel, thereby preventing dust, cockroaches and other insects from entering the disinfection cavity to pollute the disinfection cavity.

In order to make the air intake and the exhaust of the air flow channel more stable, a guide section with a uniform longitudinal section is formed at the first port of the air flow channel.

Compared with the prior art, the invention has the advantages that: the air flow channel of the invention is respectively provided with a fan and a steam component which can rotate positively and negatively, namely the air flow channel of the invention has the air inlet and exhaust functions at the same time: under the air inlet state, the second heating device heats water in the water box and generates water vapor, under the action of the fan, mixed gas of air and the water vapor enters the disinfection cavity to disinfect tableware to be disinfected, and the first heating device in the disinfection cavity can carry out secondary heating on the water vapor entering the disinfection cavity, so that the steam is over-temperature, and the disinfection effect is improved. After the disinfection, the steam that first heating device heating waited to disinfect the water droplet on tableware surface and produced and the steam that gets into the disinfection chamber by the airflow channel is discharged outward to the airflow channel through the effect of fan together, condenses and collect to the water box under condensing equipment's effect to can avoid humid air to discharge outward and lead to the indoor environment moist, especially can avoid the cupboard moist moldy, also can carry out cyclic utilization to the comdenstion water simultaneously. Therefore, the air inlet and exhaust functions are integrated together, so that the structure of the disinfection cabinet is simpler and more compact, meanwhile, the secondary heating can be performed on the water vapor, the disinfection effect is improved, and the externally-discharged water vapor can be condensed and the condensed water can be recycled.

Drawings

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

FIG. 2 is a schematic view of the structure of FIG. 1 in another direction;

FIG. 3 is a schematic view of the structure of FIG. 1 in still another direction;

FIG. 4 is a cross-sectional view taken along line I-I of FIG. 3;

FIG. 5 is a cross-sectional view taken along line II-II of FIG. 3;

FIG. 6 is a cross-sectional view taken along line III-III of FIG. 3;

FIG. 7 is a sectional view of the novel disinfection cabinet of the present invention shown in the open position;

FIG. 8 is an enlarged view of portion B of FIG. 7;

FIG. 9 is an enlarged view of portion C of FIG. 5;

FIG. 10 is a schematic view of a portion of the novel disinfection cabinet of the present invention;

FIG. 11 is a schematic view of a vent shaft according to an embodiment of the present invention;

FIG. 12 is a schematic structural diagram of a door body in a door opening state according to an embodiment of the present invention;

FIG. 13 is a schematic view of a partial structure of a door body in an open state according to an embodiment of the present invention;

FIG. 14 is a schematic structural view of the door body in a door closing state according to an embodiment of the present invention;

FIG. 15 is a schematic view of a partial structure of the door body in a door-closed state according to an embodiment of the present invention;

FIG. 16 is an exploded view of the door body according to an embodiment of the present invention;

FIG. 17 is an enlarged view of portion D of FIG. 12;

FIG. 18 is an enlarged view of portion E of FIG. 12;

FIG. 19 is an enlarged view of portion A of FIG. 2;

FIG. 20 is an enlarged view of portion F of FIG. 13;

fig. 21 is an enlarged view of portion G in fig. 15.

Detailed Description

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

As shown in fig. 1 to 21, a novel disinfection cabinet comprises a cabinet body 1 with a disinfection chamber 10 and a door body 2 rotatably arranged on an opening of the cabinet body 1, wherein an ultraviolet lamp 5 is arranged on the inner side surface of the door body 2. The middle part of the disinfection chamber 10 of the cabinet body 1 is vertically provided with a ventilation shaft 31, the ventilation shaft 31 can rotate around the axis direction of the ventilation shaft 31, and the ventilation shaft 31 is provided with two object placing plates 32 used for placing objects to be disinfected (in the embodiment, the objects to be disinfected are tableware), in the embodiment, the appearance of each object placing plate 32 is circular, the two object placing plates 32 are horizontally arranged respectively, and the ventilation shaft 31 sequentially penetrates through the circle center of the object placing plates 32. Above-mentioned shaft 31 and two are put thing dish 32 and are constituted rotatable supporter 3 like this, when will treating that the disinfection tableware is placed on putting thing dish 32, the disinfection tableware can be rotatory along with putting thing shelf 3, make ultraviolet ray energy shine one by one and treat the disinfection tableware and shine everywhere to treating the disinfection tableware through the rotation, thereby can effectively avoid the disinfection dead angle, and the centrifugal force of rotatory production enables water and the surface of treating the disinfection tableware and breaks away from, be favorable to treating the quick drying of disinfection tableware, further promote the disinfection effect simultaneously.

Water drops are remained on the surface of the washed tableware, when the tableware rotates along with the placing rack 3, the water drops drop and gather on the bottom plate 11 of the cabinet body 1 (in this embodiment, the bottom plate 11 is the bottom wall of the disinfection chamber 10), in order to enable the water drops gathered on the bottom plate 11 to evaporate rapidly, thereby preventing the secondary pollution to the tableware caused by the damp inner cavity environment of the cabinet body 1, and further improving the disinfection effect of the disinfection cabinet, in this embodiment, the inner surface of the bottom plate 11 (i.e., the inner bottom surface of the disinfection chamber 10) is high at the periphery and low at the middle part, the ventilation shaft 31 is installed in the middle part of the inner bottom plate 11, and the first heating device 8 is arranged below the middle part of the bottom plate. From treating disinfection tableware go up the water droplet of drippage ground and assemble at the middle part of bottom plate 11 like this, first heating device 8 heats ponding on the bottom plate 11 for first heating device 8 can heat the water droplet on the tableware surface of treating disinfection more high-efficiently. In this embodiment, the first heating device 8 is a heating pipe, and the bottom plate 11 reflects ultraviolet rays to enhance the irradiation intensity of the ultraviolet rays.

Further, the ventilation shaft 31 is a hollow structure, a gas flow channel 310 is formed in the ventilation shaft, the upper end of the ventilation shaft is open, the lower end of the ventilation shaft is closed, ventilation holes 311 are uniformly distributed on the side wall of the ventilation shaft, and the gas flow channel 310 is communicated with the disinfection chamber 10 through the ventilation holes 311. An air flow channel 9 is provided in the cabinet 1 at the top of the sterilizing chamber 10, the air flow channel 9 has a first port 91 and a second port 92, and a fan 93 capable of rotating in the forward and reverse directions, a steam unit 960 and an anion generator 94 are provided in the air flow channel 9, in this embodiment, the fan 93 is a centrifugal fan, and the steam unit 960 includes a condensing unit 961, a water tank 962 capable of accumulating condensed water, and a second heating unit 963 for heating water in the water tank 962. The first port 91 is communicated with the outside, and the gas flow path 9 is communicated with the gas flow path 310 of the ventilation shaft 31 through the second port 92.

Thus, the air flow channel 9 of the present invention can simultaneously perform the functions of air intake and air exhaust: in the air intake state, the second heating device 963 heats the water in the water box 962 to generate water vapor, the fan 93 rotates reversely, the outside air enters the airflow channel 9, the air is mixed with the water vapor and the negative ions generated by the negative ion generator 94 to form a mixed gas, the mixed gas enters the gas flow channel 310 of the ventilation shaft 31, along with the rotation of the ventilation shaft 31, the mixed gas in the gas flow channel 310 can be dynamically and uniformly supplemented in the disinfection chamber 10 in a rotating manner, so that the mixed gas can be uniformly distributed around the tableware to be disinfected, and simultaneously, the mixed gas is matched with the ultraviolet lamp 5, so that the tableware can be comprehensively disinfected through the cooperation of the steam, the negative ions and the ultraviolet rays, and the problem of poor disinfection effect caused by single disinfection mode and non-uniform distribution of the disinfection gas in the existing disinfection cabinet is avoided, wherein the first heating device 8 in the disinfection chamber 10 can secondarily heat the water vapor entering the disinfection chamber 10, so that the steam entering the sterilizing chamber 10 is over-warmed, thereby enhancing the sterilizing effect of the steam. After the disinfection is finished, the fan 93 rotates forward, the high-humidity gas in the disinfection cavity 10 (including the water vapor generated by the first heating device 10 heating the water drops on the surface of the tableware to be disinfected and the water vapor entering the disinfection cavity 10 from the air flow channel 9) and the disinfected mixed gas are sucked into the gas flow channel 310 through the vent hole 311 under the action of the negative pressure of the fan 93, and then are discharged to the air flow channel 9 through the gas flow channel 310, and are condensed and collected into the water box 962 under the action of the condensing device 961, so that the phenomenon that the damp air is discharged outside to cause the damp air in the kitchen can be avoided, particularly, the damp and mildewed cupboard can be avoided, and meanwhile, the condensed water can be recycled. Compared with the existing exhaust mode, the exhaust device has the advantages that the ventilation shaft 31 can rotate, so that the disinfected gas in the disinfection cavity 10 can be uniformly and thoroughly exhausted, the disinfected gas is prevented from remaining in the disinfection cavity 10, particularly the disinfected water vapor is condensed into liquid drops and remains in the disinfection cavity 10 if the disinfected gas is not thoroughly exhausted, and the bacteria breeding can cause secondary pollution. Therefore, the air inlet function and the air exhaust function are integrated together, so that the structure of the disinfection cabinet is simpler and more compact, meanwhile, the air inlet function and the air exhaust function of the disinfection cabinet can be more uniform through the rotatable ventilation shaft 31, the disinfected gas in the disinfection cavity 10 can be thoroughly exhausted, the disinfected gas is prevented from remaining in the disinfection cavity 10, particularly the disinfected water vapor, if the water vapor is not thoroughly exhausted, the water vapor is condensed into liquid drops and remains in the disinfection cavity 10, and therefore, the bacteria breeding can be caused to cause secondary pollution. In addition, the invention integrates the air intake and exhaust functions of the disinfection cabinet and the object placing function, so that the internal structure of the disinfection cabinet is further compact, and a better disinfection effect can be obtained.

In order to solve the problem that the conventional disinfection cabinet generally adopts a rear-discharge type, and the cabinet provided with the disinfection cabinet becomes mildewed and decayed after being used for a long time, an air outlet 12 is formed in the front side wall of the cabinet body 1 above the disinfection cavity 10, an air flow channel 9 is arranged at the top of the disinfection cavity 10, and the air outlet 12 is communicated with the first port 91. After the disinfection is finished, the disinfected gas in the disinfection cavity 10 is discharged from the front side of the disinfection cabinet through the gas outlet 12, and the problem caused by the back exhaust gas is effectively solved. In addition, in this embodiment, the cabinet 1 is further provided with an air pressure adjusting passage 15, a first air pressure adjusting port 132 is formed on the top plate 13 of the sterilizing chamber 10, a second air pressure adjusting port 14 is formed on the front side wall of the cabinet 1 above the sterilizing chamber 10, and two ends of the air pressure adjusting passage 15 are respectively communicated with the first air pressure adjusting port 132 and the second air pressure adjusting port 14. Further, a valve plate 151 is rotatably provided in the air pressure adjusting passage 15. When the airflow channel 9 is used for air intake, the interior of the disinfection cavity 10 is in a positive pressure state, the valve plate 151 swings outwards, and the air pressure adjusting channel 15 is in an exhaust state, so that the air pressure balance in the disinfection cavity 10 is realized, and the mixed gas of air and negative ions is ensured to smoothly enter the disinfection cavity 10; when the airflow channel 9 exhausts, the inside of the disinfection cavity 10 is in a negative pressure state, the valve plate 151 swings inwards, the air pressure adjusting channel 15 is in an air inlet state, and air outside the disinfection cavity 10 is supplemented into the cavity, so that normal exhaust of the airflow channel 9 is realized.

Further, the air flow path 9 has a condensation section 96, and the condensation device 961 and the water box 962 are provided in the condensation section 96. Therefore, during exhausting, water vapor in the disinfected gas can be condensed in the condensation section 96 through the action of the condensing device 961, and the condensed water can be collected in the water box 962, so that the discharge amount of the water vapor is reduced, the cupboard is further prevented from mildewing and decaying, and the disinfected peculiar smell gas can be discharged into the kitchen environment. In order to further improve the condensation effect of the condensation section 96, the longitudinal section of the condensation section 96 has a large middle portion and two small ends, the size of the longitudinal section of each of the two ends increases from the outside to the inside, the upper and lower sidewalls of the two ends are respectively provided with the condensation device 961, and the water box 962 is disposed at the bottom of the middle portion of the condensation section 96. Thus, the flow rate of the gas entering the condensing section 96 is reduced, so that the gas can fully contact with the condensing device 961, and the condensing effect of the condensing device 961 on the gas is improved, in this embodiment, the condensing device 961 is a condensing sheet. In addition, the condensation section 96 in this embodiment can condense the sterilized air, and can condense the intake air in the air flow channel 9 in the air intake stage, so as to prevent excessive moisture in the outside air from entering the sterilization chamber 10.

In addition, the air flow channel 9 of the present invention is further provided with a flow velocity adjusting section 97, and the longitudinal section of the flow velocity adjusting section 97 increases in the direction from the first port 91 to the second port 92 of the air flow channel 9. Thus, during the air intake phase, the flow rate of the air entering the air flow channel 9 can be reduced by the flow rate adjusting section 97, so that the air flow can enter the ventilation shaft 31 smoothly and be uniformly and rotatably injected into the disinfection chamber 10 by the rotation of the ventilation shaft 31. In the exhaust stage, the flow velocity adjusting section 97 can increase the velocity of the air flow, thereby increasing the exhaust efficiency. Preferably, the fan 93 is disposed at the second port 92 of the airflow channel 9, and the condensing section 96, the flow rate adjusting section 97 and the anion generator 94 are disposed in the airflow channel 9 in series, so that in the air intake stage, the air entering from the outside decreases the flow rate through the flow rate adjusting section 97, and can be better mixed with the anions generated by the anion generator 94, so that the mixed air of the anions and the air is more uniformly mixed. In the exhaust stage, the disinfected gas can enter the condensation section 96 more quickly through the flow velocity adjusting section 97, so that the exhaust speed is increased, and the condensation efficiency is improved. In addition, the airflow channel 9 is provided with a flap 95 across along the height direction thereof, the flap 95 is located between the negative ion generator 94 and the second port 92, and the flap 95 is hinged with the top wall of the airflow channel 9. When the air flow passes, the swinging blade 95 can conveniently rotate along with the air flow, so that the air flow is guided; when no air flow passes through, the flap 95 can block the air flow channel 9, so that dust, cockroaches and other insects can be prevented from entering the disinfection cavity 10 to pollute the disinfection cavity 10. In the present invention, in order to make the air intake and exhaust of the air flow path 9 more smooth, the guide section 98 having a uniform longitudinal section is formed at the first port 91 of the air flow path 9.

In this embodiment, the fan 93 is disposed at the second port 92 of the airflow path 9, the opening at the upper end of the ventilation shaft 31 communicates with the first ventilation opening 931 of the fan 93 through the through hole 131 in the top plate 13 of the sterilization chamber 10, and the second ventilation opening 932 of the fan 93 communicates with the second port 92 of the airflow path 9. In order to better communicate the vent shaft 31 with the first vent 931 of the blower 93, in this embodiment, the upper end opening of the vent shaft 31 is flared and covers the through hole 131 of the top plate 13, and in order to achieve a stable installation of the vent shaft 31, the upper end of the vent shaft 31 is fixed on the top plate 13 of the sterilization chamber 10 through a bearing seat 101.

Further, the lower end of the ventilation 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 assembly 33 is disposed in the mounting box 4, the driving assembly 33 includes a first motor 331, a first driving gear 332 and a first driven gear 333, the first driving gear 332 is engaged with the first driven gear 333, the first driving gear 332 is fixed on the power output shaft of the driving motor 331, and the first driven gear 333 is fixed at the lower end of the ventilation shaft 31, so that the ventilation shaft 31 can be driven to rotate in the cabinet 1 by the first motor 331.

In this embodiment, one side edge of the door 2 is hinged to one side edge of the opening wall of the cabinet 1, specifically, the upper and lower ends of one side edge of the opening wall of the cabinet 1 are respectively provided with the second motor 70, the upper and lower ends of one side edge of the door 2 are respectively provided with the door rotating shafts 23, and each door rotating shaft 23 is respectively fixed on the side surface of the output shaft of the corresponding second motor 70, so that the door 2 can be driven to rotate relative to the cabinet 1 by the second motors 70 arranged up and down.

A lamp cover 6 for shielding the ultraviolet lamp 5 and a transmission mechanism 7 are further provided on an inner surface of the door body 2, the transmission mechanism 7 being capable of transmitting an output force of the second motor 70 to the lamp cover 6 to rotate the lamp cover 6 with respect to the ultraviolet lamp 5 in synchronization with the door body 2, and having at least two states: in the first state, the door body 2 is opened, the lampshade 6 rotates relative to the ultraviolet lamp 5 and shields the ultraviolet lamp 5; in the second state, the door 2 is closed, the lamp shade 6 rotates relative to the ultraviolet lamp 5, and the ultraviolet lamp 5 is exposed in the inner cavity of the cabinet 1. Therefore, on the basis of ensuring that the ultraviolet lamp 5 can perform a normal disinfection function, the ultraviolet rays emitted by the ultraviolet lamp 5 can be prevented from directly irradiating a human body when a user opens the door body 2 (particularly during misoperation), so that the use safety of the user is ensured.

The lampshade 6 may have a plurality of specific implementation manners, in this embodiment, the lampshade 6 includes two cover plates 61, the ultraviolet lamp 5 includes a lamp tube 51 and a lamp holder 52, the two cover plates 61 are respectively disposed at two sides of the lamp tube 51, a first end of each cover plate 61 is respectively provided with a rotating shaft 611, each rotating shaft 611 is respectively rotatably connected with the door body 2 through a mounting seat 91 fixed on the door body 2, and when the door body 2 is opened, the two cover plates 61 rotate in opposite directions, and when the end edges of the second ends of the two cover plates 61 abut against or overlap, the lampshade 6 completely shields the lamp tube 51; when the door 2 is closed, the two cover plates 61 rotate away from each other, and when the distance between the end edges of the other ends of the two cover plates 61 is the largest, the lamp tube 51 is completely exposed in the inner cavity of the cabinet 1. Specifically, in the present embodiment, the lamp 51 has a long tube shape, the two lamp sockets 52 are respectively disposed at two ends of the lamp 51, the lamp 51 is mounted on the inner side surface of the door 2 through the lamp sockets 52 at the two ends, correspondingly, each cover plate 61 is also long and respectively disposed along the length direction of the lamp 51, the first end of each cover plate 61 is respectively disposed at the back side of the lamp 51, and a space for the two cover plates 61 to rotate is left at the back side of the lamp 51, so that the two cover plates 61 can smoothly rotate on the inner surface of the door 2.

The above-mentioned rotation space can have multiple realization methods, in this embodiment, in order to make two cover plates 61 of the lamp shade 6 can better realize rotating in opposite directions and rotating apart from each other, the internal surface of the door body 2 in the cover rotation process is prevented from causing obstruction to the rotation of the two cover plates 61, thereby affecting the opening and closing of the lamp shade 6, the internal surface of the door body 2 at the back side of the lamp tube 51 is provided with a rotation groove 21 corresponding to the lamp tube 51, the first end of each cover plate 61 is respectively located in the rotation groove 21, in the rotation process of each cover plate 61, the first end of each cover plate 61 can make corresponding displacement in the rotation groove 21. Specifically, a first window 22 is formed in the door body 2, the first window 22 is vertically formed and matched with the ultraviolet lamp 5, two mounting seats 91 are respectively arranged at the upper end and the lower end of the first window 22, and each rotating shaft 611 on each cover plate 61 is rotatably mounted on the corresponding mounting seat 91. Two lamp holders 52 of the ultraviolet lamp 5 are installed across the upper and lower ends of the first window 22, respectively, such that the ultraviolet lamp 5 is installed at the front side of the first window 22. The door body 2 is provided with a first lath block 81, the first lath block 81 is provided with a groove 811 along the length direction thereof, one side of the groove 811 extends along the length direction thereof to form a first protruding edge 812, the first lath block 81 is arranged at the first window 22, the groove 811 is matched with the first window 22 and is embedded in the first groove 811, so as to form the rotating groove 21, and the first protruding edge 812 is protruded at the front surface of the door body 2 to form a first handle. The door body 2 is further transversely provided with a second window 24 and is provided with a second batten block 82, the second batten block 82 is provided with a mounting groove 821, one side of the mounting groove 821 is provided with a second convex edge 822 extending along the length direction, the second batten block 82 is mounted on the second window 24, the mounting groove 821 is matched with the second window 24 and is embedded in the second window 24, and the second convex edge 822 is convexly arranged on the front surface of the door body 2 to form a second handle.

The transmission mechanism 7 includes a second driving gear 71, a rack 72, a first transmission gear 73, a second transmission gear 74 and a second driven gear 75, the second driving gear 71 is fixed on the power output shaft of the second motor 70, the rack 72 is installed in the installation groove 821 and can slide back and forth along the installation groove 821, both ends of the rack are respectively provided with a first tooth surface 721 and a second tooth surface 722, the second driving gear 71 can be meshed with the first tooth surface 721, the first transmission gear 73 and the second transmission gear 74 are respectively installed on the rotating shaft 611 of one of the cover plates 61, the first transmission gear 73 can be meshed with the second tooth surface 722, and the second driven gear 75 is installed on the rotating shaft 611 of the other cover plate 61 and is meshed with the second transmission gear 74. The driving force output by the second motor 70 is transmitted to the rack 72 through the second driving gear 71, the rack 72 moves and is transmitted to the first transmission gear 73 through the rack 72, so that the cover plate 61 provided with the first transmission gear 73 is driven to rotate, the power of the first transmission gear 73 is transmitted to the second driven gear 75 through the second transmission gear 74, so that the cover plate 61 provided with the second driven gear 75 is driven to rotate, and further, when the door body 2 is opened, the two cover plates 61 rotate oppositely, so that the lamp tube 51 is shielded, when the door body 2 is closed, the two cover plates 61 rotate away from each other, so that the lamp tube 51 is exposed in the inner cavity of the cabinet body 1.

Claims

1. A novel disinfection cabinet, comprising a cabinet body (1) with a disinfection cavity (10) and a door body (2) rotatably arranged on an opening of the cabinet body (1), characterized in that a first heating device (8) for heating water drops on the surface of tableware to be disinfected is arranged in the disinfection cavity (10), an air flow channel (9) is arranged outside the disinfection cavity (10) in the cabinet body (1), a fan (93) capable of rotating forward and backward and a steam assembly (960) are respectively arranged in the air flow channel (9), the steam assembly (960) comprises a condensing device (961), a water box (962) capable of accumulating condensed water and a second heating device (963) for heating water in the water box (962), the air flow channel (9) is provided with a first port (91) communicated with the outside and a second port (92) communicated with the disinfection cavity (10),

the air flow channel (9) is internally provided with a condensation section (96), the longitudinal section of the condensation section (96) is large in the middle and small at two ends, the size of the longitudinal section of the two ends is increased from outside to inside, the upper side wall and the lower side wall of the two ends are respectively provided with the condensation device (961), the water box (962) is arranged at the bottom of the middle part of the condensation section (96), the second heating device (963) is arranged at the bottom of the water box (962),

a rotatable vent shaft (31) is arranged in the disinfection cavity (10), a gas flow channel (310) is arranged in the vent shaft (31), a vent hole (311) communicated with the gas flow channel (310) is arranged on the side wall of the vent shaft (31), the gas flow channel (9) is communicated with the gas flow channel (310) of the vent shaft (31) through a second port (92), the gas flow channel (310) of the vent shaft (31) is communicated with the disinfection cavity (10) through the vent hole (311),

the inner side of the door body (2) is provided with an ultraviolet lamp (5), the upper end and the lower end of one side of an opening wall of the cabinet body (1) are respectively provided with a second motor (70), the upper end and the lower end of one side of the door body (2) are respectively provided with a door rotating shaft (23), each door rotating shaft (23) is respectively fixed on the side surface of an output shaft of the corresponding second motor (70), the inner surface of the door body (2) is further provided with a lampshade (6) and a transmission mechanism (7) which are used for shielding the ultraviolet lamp (5), the transmission mechanism (7) can transmit the output force of the second motor (70) to the lampshade (6), so that the lampshade (6) and the door body (2) synchronously act and rotate relative to the ultraviolet lamp (5), and at least two states are provided: in the first state, the door body (2) is opened, and the lampshade (6) rotates relative to the ultraviolet lamp (5) and shields the ultraviolet lamp (5); in the second state, the door body (2) is closed, the lampshade (6) rotates relative to the ultraviolet lamp (5) and the ultraviolet lamp (5) is exposed in the inner cavity of the cabinet body (1).

2. A new type disinfection cabinet as claimed in claim 1, characterized in that said ventilation shaft (31) rotates around its own axis and is arranged in the middle of the disinfection chamber (10), the ventilation holes (311) being evenly distributed on the surface of the ventilation shaft (31).

3. A new type of disinfection cabinet as claimed in claim 2, characterized in that said ventilation shaft (31) is vertically arranged in the disinfection chamber (10), said ventilation shaft (31) being provided with at least one tray (32) for placing the dishes to be disinfected, said first heating means (8) being arranged at the bottom of the disinfection chamber (10).

4. A new type disinfection cabinet as claimed in claim 1, characterized in that said air flow channel (9) is arranged at the top of the disinfection chamber (10), and the front side wall of the cabinet body (1) above the disinfection chamber (10) is provided with an air outlet (12), said air outlet (12) is communicated with said first port (91), said fan (93) is a centrifugal fan and arranged at the second port (92) of the air flow channel (9), said ventilation shaft (31) is a hollow shaft, the inner cavity thereof is said air flow channel (310), the upper end of said ventilation shaft (31) is open and communicated with the first vent (931) of the fan (93) through the through hole (131) on the top plate (13) of the disinfection chamber (10).

5. A new disinfection cabinet as claimed in claim 1, characterized in that said air flow channel (9) further comprises a flow rate adjustment section (97), the longitudinal section of said flow rate adjustment section (97) increasing in the direction from the first port (91) to the second port (92) of said air flow channel (9).

6. A new type disinfection cabinet as claimed in claim 5, characterized in that said air flow channel (9) is further provided with a negative ion generator (94), and said condensation section (96), flow rate adjustment section (97) and negative ion generator (94) are continuously provided in said air flow channel (9).

7. A novel disinfection cabinet as claimed in claim 6, characterized in that a swing leaf (95) is hinged in said air flow channel (9) between the location of the anion generator (94) and the second port (92), when the air flow passes through, the swing leaf (95) can conveniently rotate along with the air flow, when no air flow passes through, the swing leaf (95) can block the air flow channel (9).

8. A new type of disinfection cabinet as claimed in claim 6, characterized in that said air flow channel (9) is formed at its first port (91) with a guide section (98) of uniform longitudinal section.