阅读说明：本技术 一种食具消毒柜 (Tableware disinfection cabinet ) 是由 黄鹏 胡巧玲 于 2019-09-16 设计创作，主要内容包括：本发明涉及一种食具消毒柜,包括消毒内胆,消毒内胆中上下设置有上抽屉和下抽屉,上、下抽屉的底部分别设置有导流集水层,该导流集水层具有集水槽；导水弧面,能将滴至骑上的水滴导入上述集水槽中；导流口,用于连通导流集水层上下的气流；以及驱动结构,用于控制上述导流口的启闭。通过导水弧面和集水槽实现对餐具上的水滴的收集,同时通过导流口能促进导流集水层下方的热气流向导流集水层的上方,进而在实现接水功能的基础上,保证消毒内胆中热气的上升,进而保证烘干和消毒效果,此外,导流口能启闭,这样当消毒的餐具较少时,可通过该驱动结构关闭上抽屉底部的导流口,餐具集中放置在下抽屉上进行消毒,从而能节省能源和提高消毒效率。(The invention relates to a tableware disinfection cabinet, which comprises a disinfection inner container, wherein an upper drawer and a lower drawer are arranged in the disinfection inner container from top to bottom, and the bottoms of the upper drawer and the lower drawer are respectively provided with a flow guide water collecting layer which is provided with a water collecting tank; a water guide arc surface capable of guiding water drops dropping on the ride into the water collection tank; the diversion port is used for communicating air flow above and below the diversion water collection layer; and the driving structure is used for controlling the opening and closing of the diversion port. Realize the collection to the water droplet on the tableware through water guide cambered surface and water collection tank, can promote the hot gas flow of water guide water collection layer below to the top of water guide water collection layer through the water conservancy diversion mouth simultaneously, and then on the basis of realizing the water receiving function, guarantee the rising of steam in the disinfection inner bag, and then guarantee stoving and disinfection effect, in addition, the water conservancy diversion mouth can be opened and close, when sterile tableware is less like this, the water conservancy diversion mouth of drawer bottom is closed to this drive structure of accessible, the tableware is concentrated and is placed and disinfect on the drawer down, thereby can the energy can be saved and improve disinfection efficiency.)

1. the utility model provides a tableware sterilizer, includes front side open-ended disinfection inner bag (1), and the bottom of this disinfection inner bag (1) is provided with heating device (6), and this disinfection inner bag (1) is middle and upper to be provided with drawer (11) and drawer (12) down, its characterized in that, the bottom of upper and lower drawer (11, 12) is provided with water conservancy diversion water-collecting layer (2) respectively, and this water conservancy diversion water-collecting layer (2) has

a water collection tank (210) which is open upward;

a water guide arc surface (222) which is positioned at one side above the water collecting tank (210), protrudes upwards and can guide water drops dripped on the water guide arc surface into the water collecting tank (210);

The flow guide port is used for communicating air flow above and below the flow guide water collection layer (2); and

and the driving structure (3) is used for controlling the opening and closing of the diversion port.

2. The tableware decontamination cabinet according to claim 1, wherein each of said guiding water collection layers (2) further comprises a guiding arc surface (221) and a ventilation gap (23), the guiding arc surface (221) is located at one side above said water collection tank (210) and protrudes upward for guiding the hot air from bottom to top to said guiding opening, and said ventilation gap (23) is located above the opening of said water collection tank (210) for the hot air flow guided into said water collection tank (210) to escape from bottom to top.

3. The tableware decontamination cabinet according to claim 1, wherein the disinfection inner container (1) is provided with an ultraviolet lamp (7), and the exposed surface of each diversion water collection layer (2) is a reflective surface.

4. The tableware decontamination cabinet according to claim 2, wherein each of said guiding water collection layers (2) comprises a water collection hood (21) and a guiding hood (22), the water collection hood (21) and the guiding hood (22) extend in the left-right or front-back direction of the corresponding drawer, and the water collection hood (21) and the guiding hood (22) of each guiding water collection layer (2) are respectively arranged at intervals in the front-back or left-right direction of the corresponding drawer,

Moreover, each water collecting cover (21) is opened upwards, each air guide cover (22) is opened downwards and is positioned above the water collecting cover (21), two ends of each air guide cover (22) are opened, two side edges of each air guide cover (22) along the length direction are respectively positioned above the openings of the adjacent water collecting covers (21), two ends of each water collecting tank (210) are closed, the inner cavities of the water collecting tanks respectively form the water collecting tank (210), the top wall of each air guide cover (22) is arc-shaped, the upper surface of the top wall of each air guide cover (22) respectively forms the water guide arc surface (222), the lower surface of the top wall of each air guide cover (22) respectively forms the air guide arc surface (221), two side edges of each air guide cover (22) respectively abut against the top edge of the corresponding water collecting tank (210), and two side walls of each air guide cover (22) are respectively provided with guide holes (223), and the guide holes (223) form the guide openings, and the gaps between the adjacent air guide sleeves (22) form the ventilation gaps (23).

5. The tableware disinfection cabinet of claim 4, wherein the driving structures (3) are respectively disposed at two ends of the diversion water collection layer (2) along the length direction, each driving structure (3) comprises a push plate (31) and an electric push rod (32), the push plate (31) extends along the width direction of the diversion water collection layer (2), the push plate (31) is disposed at the top of each diversion cover (22) and connected with each diversion cover (22), and the electric push rod (32) can drive the push plate (31) to drive each diversion cover (22) to move up and down so as to open each diversion port on the diversion cover (22) or be shielded by the corresponding slot wall of the water collection slot (210).

6. the tableware decontamination cabinet according to claim 5, wherein the upper surface of each push plate (31) is provided with at least three vertically extending guide posts (311) along the length direction thereof with a gap, the bottom wall of each drawer is provided with guide sleeves (13) corresponding to the guide posts (311) one by one in an up-and-down manner, each guide post (311) is inserted into the corresponding guide sleeve (13), each electric push rod (32) is arranged in the corresponding drawer, and the end of each electric push rod (32) is fixed with the end of the guide post (311) located in the middle.

7. the tableware decontamination cabinet of claim 5, wherein each of said water collection troughs (210) has a condensation sheet (4) vertically disposed on a bottom wall thereof.

8. The tableware disinfection cabinet of claim 7, further comprising a water storage component (5), wherein the water storage component (5) is located below the diversion water collection layer (2) and comprises water receiving pipes (51) and water storage pipes (52), the extension direction of the water storage pipes (52) is perpendicular to the extension direction of the water collection cover (21), the water receiving pipes (51) are arranged at the top of the water storage pipes (52) at intervals along the length direction of the water storage pipes (52) and correspond to the water collection grooves (210) one by one, one end of each water receiving pipe (51) is communicated with the water storage pipes (52), the other end of each water receiving pipe is provided with a water receiving cover (511), and each water receiving cover (511) is vertically opposite to a water guide hole (211) formed in the bottom wall of the corresponding water collection cover (21).

9. The tableware decontamination cabinet of claim 8, wherein the water storage tube (52) is arranged in a front-back direction, and has a front plug (53) and a rear plug (54) respectively arranged at the two ends of the tube, and the front end and the rear end of the water storage tube (52) are respectively arranged at the front end and the rear end of the bottom of the corresponding drawer through a front mounting bracket (55) and a rear mounting bracket (56).

10. The tableware decontamination cabinet according to claim 7, wherein the upper end of each condensation plate (4) is located in the corresponding ventilation gap (23) and each condensation plate (4) is disposed between the push plates (31) at both sides, the lower end of each condensation plate (4) is fixed in the corresponding water collection tank (210), the end edges of both ends of each condensation plate (4) are vertically provided with end plates (41) perpendicular to each other, each end plate (41) abuts against the side edges of the corresponding push plate (31), and the top edges of both ends of each condensation plate (4) are horizontally fixed with mounting plates (42), and each mounting plate (42) is fixed with the bottom wall of the drawer.

Technical Field

The invention relates to the field of household appliances, in particular to a tableware disinfection cabinet.

Background

The existing tableware disinfection cabinet generally comprises an upper layer drawer and a lower layer drawer, and tableware to be disinfected can be placed in both the upper drawer and the lower drawer. The upper drawer and the lower drawer in the existing disinfection cabinet are generally arranged in a through chamber from top to bottom, and two layers of tableware are simultaneously treated during disinfection and drying. Generally there is not the water receiving device in the current tableware sterilizer, the water droplet can be remained on the tableware surface that has washd, pull out the drawer and place the tableware after the washing during, the water droplet can be through the drawer on the drawer and drip subaerial on the tableware, and place the drawer behind the tableware and pushed back to the disinfection inner bag after, the water droplet on the tableware can drip to the interior bottom surface of disinfection inner bag on, can lead to the interior bottom surface of disinfection inner bag to leave the stain after long-term the use, and this stain is difficult to the clearance after relapseing the rewetting repeatedly, drying. Meanwhile, water drops on the tableware in the upper drawer can drop to the lower drawer, so that the time for drying the tableware on the lower drawer is prolonged, and if the upper layer tableware is not cleaned or the upper layer tableware is polluted, the water drops on the upper layer tableware drop to the lower layer tableware to pollute the lower layer tableware.

Heating pipe generally sets up in the bottom of disinfection inner bag among the current sterilizer, and the bottom surface direct contact of its top surface and disinfection inner bag, the heating pipe passes through heat radiating mode like this with heat transfer to the inner bag in to realize pasteurization, the purpose of fast decomposition ozone, utilize hot-air stoving tableware surface and inner bag simultaneously, make the tableware be in dry environment, and dry environment can effectively prevent the bacterial growth. However, since the lower drawer is closer to the heating pipe, the temperature field where the upper and lower drawers are located is not uniform, thereby affecting the sterilization effect and the drying effect. If set up the water receiving box in the below of each layer drawer, though can collect the water droplet on tableware surface through the water receiving box, can aggravate upper and lower drawer air current not smooth, further influence the disinfection effect and the stoving effect of upper drawer. In addition, because the water droplet is remained on the surface of the washed tableware, the water droplet is heated into water vapor, so that the moisture in the disinfection liner rises violently, and the drying speed and the disinfection effect on the tableware are further influenced. In addition, when the number of the sterilized tableware is small, the upper drawer and the lower drawer are heated at the same time, which causes energy waste and influences the sterilization efficiency.

disclosure of Invention

The first technical problem to be solved by the invention is to provide a tableware disinfection cabinet capable of collecting water drops on the surface of tableware.

The second technical problem to be solved by the present invention is to provide a tableware disinfection cabinet capable of promoting the flow of internal air flow in view of the prior art.

The third technical problem to be solved by the invention is to provide a tableware disinfection cabinet which can simultaneously realize the independent disinfection of the lower drawer and the simultaneous disinfection of the upper drawer and the lower drawer aiming at the prior art;

the fourth technical problem to be solved by the invention is to provide a tableware disinfection cabinet with high drying efficiency aiming at the prior art.

The technical scheme adopted by the invention for solving the technical problems is as follows: a tableware disinfection cabinet comprises a disinfection inner container with an opening at the front side, a heating device is arranged at the bottom of the disinfection inner container, an upper drawer and a lower drawer are arranged in the disinfection inner container from top to bottom, and the tableware disinfection cabinet is characterized in that the bottoms of the upper drawer and the lower drawer are respectively provided with a diversion water collection layer which is provided with a diversion water collection layer

A water collection tank which is opened upward;

A water guide arc surface which is positioned at one side above the water collecting tank and is upwards convex and can guide water drops dripped on the water collecting tank into the water collecting tank;

the diversion port is used for communicating air flow above and below the diversion water collection layer; and

and the driving structure is used for controlling the opening and closing of the diversion port.

in order to further promote the uniform rising of hot air, each flow guiding water collecting layer further comprises a flow guiding cambered surface and a ventilation gap, the flow guiding cambered surface is positioned on one side above the water collecting tank and protrudes upwards and is used for guiding the hot air from bottom to top to the flow guiding opening, and the ventilation gap is positioned above the opening of the water collecting tank and is used for allowing the hot air flow guided into the water collecting tank to escape from bottom to top.

Preferably, the disinfection inner container is provided with an ultraviolet lamp, and the exposed surface of each diversion water collection layer is a reflecting surface. The ultraviolet rays irradiated on the diversion water collection layer can be reflected and focused by the reflecting surface on the outer surface of the diversion water collection layer, so that the irradiation range of the ultraviolet rays is enlarged, the irradiation intensity of the ultraviolet rays is enhanced, and the disinfection effect of the ultraviolet rays is further enhanced.

the water collecting and guiding layers can be realized in various specific ways, preferably, each guiding and water collecting layer comprises a water collecting cover and a guiding cover, the water collecting cover and the guiding cover extend along the left and right or front and back directions of the corresponding drawer, the water collecting cover and the guiding cover in each guiding and water collecting layer are respectively arranged at intervals along the front and back or left and right directions of the corresponding drawer, each water collecting cover is upwards opened, the guiding cover is downwards opened and is positioned above the water collecting cover, two ends of each guiding cover are opened, two side edges of each guiding cover along the length direction are respectively positioned above the opening of the adjacent water collecting cover, two ends of each water collecting groove are closed, an inner cavity of each water collecting groove respectively forms the water collecting groove, the top wall of each guiding cover is arc-shaped, the upper surface of the top wall of each guiding cover respectively forms the water guiding arc surface, the lower surface of the top wall of each guiding cover respectively forms the guiding arc surface, two side edges of each guiding cover respectively abut against the top edge of the corresponding water collecting groove, and the side walls of the two sides of each air guide cover are respectively provided with a flow guide hole, the flow guide holes form the flow guide openings, and the gaps between every two adjacent air guide covers form the ventilation gaps.

for realizing opening and closing of each water conservancy diversion mouth better, drive structure sets up respectively at the both ends of water conservancy diversion water-collecting layer along length direction, and each drive structure all includes push pedal and electric putter, and above-mentioned push pedal extends along the width direction of water conservancy diversion water-collecting layer, and this push pedal is located the top of each kuppe and is connected with each kuppe, and above-mentioned electric putter can drive above-mentioned push pedal and then drive each kuppe and reciprocate and make each water conservancy diversion mouth on the kuppe open or be shielded by the corresponding cell wall of water catch bowl.

In order to enable each air guide sleeve to move up and down more stably, the upper surface of each push plate is provided with three vertically extending guide posts at least in a clearance mode along the length direction of the upper surface of each push plate, the bottom wall of each drawer is provided with guide sleeves which are in one-to-one correspondence with the guide posts in a penetrating mode, each guide post is arranged in the corresponding guide sleeve in a penetrating mode, each electric push rod is arranged in the corresponding drawer, and the end portion of each electric push rod is fixed with the end portion of the guide post located in the middle.

Preferably, the bottom wall of each water collecting tank is vertically provided with a condensing sheet. The part of the steam that gets into in the steam of water catch bowl like this is by the cold face condensation of condensing sheet and form the comdenstion water, and other parts of this steam rise through the ventilation gap after being reheated by the hot face of condensing sheet simultaneously, and the steam after the condensing sheet condensation is reheated is better to the stoving effect of tableware to promote stoving, disinfection effect.

In order to better treat the water collected in the water collecting tank (comprising two parts, water dropping from the tableware and condensed water generated after hot air is condensed), the water collecting tank also comprises a water storage component, the water storage component is positioned below the diversion water collecting layer and comprises water receiving pipes and water storage pipes, the extension direction of the water storage pipes is vertical to the extension direction of the water collecting cover, the water receiving pipes are arranged at the top of the water storage pipes at intervals along the length direction of the water storage pipes and are in one-to-one correspondence with the water collecting tank, one end of each water receiving pipe is communicated with the water storage pipes, the other end of each water receiving pipe is respectively provided with a water receiving cover, and each water receiving cover is respectively opposite to a water guide hole arranged on the bottom wall of the corresponding water collecting cover up and.

for convenience of customers to handle the water that stores in the standpipe, the standpipe sets up along the fore-and-aft direction, is provided with preceding end cap and back end cap on its both ends mouth of pipe respectively, and the bottom front end and the rear end at corresponding drawer are installed through preceding mounting bracket and back mounting bracket respectively to the front and back end of standpipe.

In order to ensure that each flow guide water collecting layer can be more stably fixed at the bottom of the corresponding drawer, the upper end of each condensing sheet is respectively positioned in the corresponding ventilation gap, each condensing sheet is respectively arranged between the push plates at the two sides, the lower end of each condensing sheet is respectively fixed in the corresponding water collecting tank, the end edges at the two ends of each condensing sheet are respectively and vertically provided with end plates which are vertical to each other, each end plate is abutted against the side edge of the corresponding push plate, in addition, the top edges at the two ends of each condensing sheet are respectively and horizontally fixed with mounting plates, and each mounting plate is respectively fixed with the bottom wall of the drawer.

compared with the prior art, the invention has the advantages that: after each drawer is put into to the tableware after the washing, the water droplet on the tableware drips downwards, wherein the water droplet that drips to the water catch bowl opening part can directly get into in the water catch bowl and be collected, and the water droplet that drips to the water guide cambered surface is then through the water guide cambered surface by leading-in water catch bowl in to can avoid in the last drawer water droplet on the tableware to drip to drawer down and on the water droplet of upper and lower drawer drips to the interior bottom surface of disinfection inner bag, promote user's use and experience.

The heating device is arranged at the bottom of the disinfection liner, so that the bottom wall of the disinfection liner can be heated through the action of heat radiation, and the bottom wall of the disinfection liner after being heated heats the air at the bottom in the disinfection liner in a heat transfer mode. According to the chimney effect, air density difference is generated due to temperature difference, so that pressure difference is formed, and then the air flows from bottom to top under the action of the pressure difference. Therefore, the heating device heats the air at the bottom in the inner container, the generated hot air rises due to pressure difference, and a hot flow field from bottom to top is formed in the disinfection inner container. Compared with the existing water pan structure, the diversion water collection layer is provided with the diversion port, so that hot air flow below the diversion water collection layer can be promoted to flow to the upper part of the diversion water collection layer, and then on the basis of realizing the water receiving function, the rising of the hot air in the disinfection liner is ensured, and further the drying and disinfection effects are ensured. In addition, can realize opening and close of above-mentioned water conservancy diversion mouth through drive structure, like this when sterile tableware is less, the water conservancy diversion mouth of drawer bottom is closed to this drive structure of accessible, and the tableware is concentrated and is placed and disinfect on drawer down to can the energy can be saved and improve disinfection efficiency. When less tableware is disinfected by gases such as ozone, the tableware can be placed on the lower drawer, and the flow guide openings on the flow guide water collecting layers at the bottoms of the upper drawer and the lower drawer are closed simultaneously, so that ozone can be sealed in a relatively small space, and the disinfection effect of the ozone on the tableware on the lower drawer is improved.

Drawings

FIG. 1 is a schematic view of a disinfection cabinet according to an embodiment of the present invention (with both the upper and lower drawers closed);

FIG. 2 is a schematic view of the disinfection cabinet according to the embodiment of the present invention (with both the upper and lower drawers in a pulled-out state);

FIG. 3 is a sectional view of a sterilizer in an embodiment of the present invention;

An enlarged view of portion a of fig. 3 in fig. 4;

FIG. 5 is a schematic structural view of an upper drawer according to an embodiment of the present invention;

FIG. 6 is an exploded view of the upper drawer according to an embodiment of the present invention;

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

FIG. 8 is a schematic cross-sectional view of the upper drawer with the diversion opening opened according to an embodiment of the present invention;

FIG. 9 is another cross-sectional view of the upper drawer with the diversion opening open according to an embodiment of the present invention;

FIG. 10 is a schematic cross-sectional view of an upper drawer with the diversion opening open according to an embodiment of the present invention;

FIG. 11 is a schematic cross-sectional view of the upper drawer with the diversion opening closed according to an embodiment of the present invention;

FIG. 12 is another cross-sectional view of the upper drawer with the diversion opening closed according to the embodiment of the present invention;

FIG. 13 is a schematic structural diagram of a diversion and water collection layer according to an embodiment of the present invention;

FIG. 14 is an enlarged view of portion B of FIG. 13;

FIG. 15 is a schematic structural diagram of a condensing sheet according to an embodiment of the present invention.

Detailed Description

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

as shown in fig. 1 to 15, a tableware disinfection cabinet comprises a disinfection inner container 1 with an open front side, a heating device 6 is disposed at the bottom of the disinfection inner container 1, and the heating device 6 is an electric heating tube in this embodiment. An upper drawer 11 and a lower drawer 12 are arranged in the disinfection liner 1 from top to bottom, in this embodiment, the bottoms of the upper and lower drawers 11,12 are respectively provided with a flow guiding water collecting layer 2, and each flow guiding water collecting layer 2 is provided with a water collecting tank 210 with an upward opening, a water guiding arc surface 222, a flow guiding opening and a driving structure 3. The water guiding arc 222 is located above the water collecting tank 210 and protrudes upward, and can guide water drops dropping thereon into the water collecting tank 210, the flow guiding opening is used for communicating air flow above and below the flow guiding water collecting layer 2, and the driving structure 3 is used for controlling opening and closing of the flow guiding opening. In this embodiment, the upper and lower drawers 11,12 have the same structure, and both include a drawer frame 101 and a drawer basket 102 disposed in the drawer frame 101, so fig. 5 to 12 only illustrate the structure of the upper drawer.

After the washed tableware is placed into each drawer, water drops on the tableware drop downwards, wherein the water drops dropping to the opening of the water collecting tank 210 can directly enter the water collecting tank 210 to be collected, and the water drops dropping to the water guide arc surface 222 can be guided into the water collecting tank 210 through the water guide arc surface 222, so that the water drops on the tableware in the upper drawer 11 can be prevented from dropping to the lower drawer 12 and the water drops on the upper drawer 12 and the lower drawer 12 can be prevented from dropping to the inner surface of the disinfection inner container 1, and the use experience of a user is improved.

The heating device 6 is arranged at the bottom of the disinfection liner 1, so that the bottom wall of the disinfection liner 1 can be heated through the action of heat radiation, and the bottom wall of the heated disinfection liner 1 heats the air at the bottom of the disinfection liner 1 in a heat transfer mode. According to the chimney effect, air density difference is generated due to temperature difference, so that pressure difference is formed, and then the air flows from bottom to top under the action of the pressure difference. Therefore, the heating device 6 heats the air at the bottom in the inner container 1, the generated hot air rises due to pressure difference, and a hot flow field from bottom to top is formed in the disinfection inner container 1. Compared with the existing water pan structure, the diversion water collection layer 2 is provided with the diversion port, so that hot air flow below the diversion water collection layer 2 can be promoted to flow to the upper part of the diversion water collection layer 2, and then on the basis of realizing the water receiving function, the rising of hot air in the disinfection inner container 1 is ensured, and further the drying and disinfection effects are ensured. In addition, can realize opening and close of above-mentioned water conservancy diversion mouth through drive structure 3, like this when sterile tableware is less, the water conservancy diversion mouth of 11 bottoms of drawer is closed to this drive structure 3 of accessible, and the tableware is concentrated and is placed and disinfect on drawer 12 down to can the energy saving and improve disinfection efficiency. When fewer tableware is disinfected by gases such as ozone, the tableware can be placed on the lower drawer 12, and the flow guide openings in the flow guide water collection layers 2 at the bottoms of the upper drawer 11 and the lower drawer 12 are closed at the same time, so that the ozone can be sealed in a relatively small space, and the disinfection effect of the ozone on the tableware on the lower drawer 12 is improved.

In order to further promote the uniform rising of the hot air, each of the guiding water collecting layers 2 further includes a guiding arc surface 221 and a ventilation gap 23, the guiding arc surface 221 is located above the water collecting tank 210 and protrudes upward and is used for guiding the hot air flow from bottom to top to the opening of the water collecting tank 210 through the guiding opening, and the ventilation gap 23 is located above the opening of the water collecting tank 210 for the hot air flow guided into the water collecting tank 210 to escape from bottom to top. Thus, the hot air is guided into the water collecting tank 210 through the guiding opening by the guiding arc 221 during the ascending process, and the hot air guided into the water collecting tank 210 continuously ascends through the ventilation gap 23. Therefore, the hot air can be promoted to rise through the diversion water collection layer 2 and fully spread around the tableware of each drawer, so that the temperature fields around the tableware are uniform, the drying speed of the tableware is increased, the disinfection effect is improved, in addition, the hot air enters the water collection tank 210 and can heat the water collected in the water collection tank 210, the drying speed is higher, a user does not need to manually treat the water in the water collection tank 210, and the daily maintenance and the cleaning are more convenient.

The above-mentioned water collection and diversion layer can have multiple concrete implementation manners, in this embodiment, each water collection and diversion layer 2 includes a water collection cover 21 and a diversion cover 22, the water collection cover 21 and the diversion cover 22 extend along the left and right direction of the corresponding drawer, and simultaneously, the water collection cover 21 and the diversion cover 22 in each water collection and diversion layer 2 are respectively arranged along the front and back direction of the corresponding drawer at intervals. Moreover, each water collecting cover 21 is opened upwards, and the air guide cover 22 is opened downwards and positioned above the water collecting cover 21, that is, each water collecting hood 21 and each condensing hood 22 are arranged in a staggered manner from front to back and from top to bottom, both ends of each air guiding hood 22 are open, both side edges of each air guiding hood 22 along the length direction are respectively positioned above the openings of the adjacent water collecting hoods 21, both ends of each water collecting tank 210 are closed, the inner cavities of the water collecting tanks 210 respectively form the water collecting tanks 210, the top walls of the air guiding hoods 22 are arc-shaped, the upper surfaces of the top walls of the air guiding hoods 22 respectively form the water guiding arc surfaces 222, the lower surface of the top wall of each air guide sleeve 22 forms an air guide arc surface 221, the lateral edges of both sides of each air guide sleeve 22 are respectively abutted against the top edge of the corresponding water collection tank 210, and the lateral walls of both sides of each air guide sleeve 22 are respectively provided with an air guide hole 223, the guide holes 223 constitute the guide openings, and the gaps between the adjacent guide hoods 22 constitute the ventilation gaps 23.

In order to better realize the opening and closing of each diversion opening, in this embodiment, the driving structures 3 are respectively disposed at two ends of each diversion water collection layer 2 along the length direction, each driving structure 3 includes a push plate 31 and an electric push rod 32, the push plate 31 extends along the width direction of each diversion water collection layer 2, the push plate 31 is located at the top of each diversion cover 22 and is connected with each diversion cover 22, and the electric push rod 32 can drive the push plate 31 to drive each diversion cover 22 to move up and down, so that each diversion opening on each diversion cover 22 is opened or is shielded by the corresponding slot wall of the water collection slot 210, as shown in fig. 9 to 12. In this embodiment, in order to better shield each flow guide opening on each flow guide cover 22 by the corresponding slot wall of the water collection slot 210, the slot walls on both sides of each water collection slot 210 all extend vertically upward, and the side walls on both sides of each flow guide cover 22 all extend vertically downward, so that each side wall of the flow guide cover 22 provided with the flow guide opening can be better attached to the corresponding slot wall of the water collection slot 210, and thus, the opening and closing of each flow guide opening can be better realized by the up-and-down movement of each flow guide cover 22. In order to make each pod 22 move up and down more stably, three vertically extending guide posts 311 are respectively arranged on the upper surface of each push plate 31 along the length direction of the push plate, guide sleeves 13 corresponding to the guide posts 311 one by one are arranged on the bottom wall of the drawer frame 101 of each drawer in a penetrating manner, each guide post 311 is arranged in the corresponding guide sleeve 13, each electric push rod 32 is arranged in the corresponding drawer, and the end part of each electric push rod 32 is respectively fixed with the end part of the guide post 311 positioned in the middle.

Further, the bottom wall of each water collecting tank 210 is provided with a condensing sheet 4 vertically. Part of the steam in the hot gas thus introduced into the water collection tub 210 is condensed by the cold side of the condensing sheet 4 to form condensed water, and the other part of the hot gas is reheated by the hot side of the condensing sheet 4 and then rises upward through the ventilation gap 23. Therefore, in the invention, the condensing sheet 4 can condense the moisture in the hot air entering the water collecting tank 210 and collect the condensed water (directly collected in the water collecting tank 210), so that the drying effect of the dried hot air on the tableware in each drawer is better, thereby improving the drying and sterilizing effects. Preferably, the condensing sheets 4 are respectively disposed along the middle portions of the width direction of the water collecting grooves 210, so that the hot air introduced into the water collecting grooves 210 can be sufficiently contacted with the cold surfaces and the hot surfaces of the condensing sheets 4, respectively.

Furthermore, in order to better treat the water collected in the water collecting tank 210 (including two parts, water dropping from the tableware and condensed water generated after the hot air is condensed), the water storage assembly 5 is further included, each water storage assembly 5 is respectively positioned below the diversion water collecting layer 2, each water storage assembly 5 respectively includes a water receiving pipe 51 and a water storage pipe 52, the water storage pipe 52 extends along the width direction of the diversion water collecting layer 2, each water receiving pipe 51 is arranged at the top of the water storage pipe 52 at intervals along the length direction of the water storage pipe 52 and corresponds to the water collecting tank 210 one by one, one end of each water receiving pipe 51 is communicated with the water storage pipe 52, the other end is respectively provided with a water receiving cover 511, and each water receiving cover 511 is respectively opposite to a water guiding hole 211 arranged on the bottom wall of the corresponding water collecting cover 21. Therefore, the water in each water collecting tank 210 can enter the water storage pipes 52 through the water receiving pipes 51, in order to facilitate the user to process the water stored in the water storage pipes 52, the front plugs 53 and the rear plugs 54 are respectively arranged on the pipe orifices at the two ends of each water storage pipe 52, and the front end and the rear end of each water storage pipe 52 are respectively arranged at the front end and the rear end of the bottom of the corresponding drawer through the front mounting frame 55 and the rear mounting frame 56. In this embodiment, the front mounting bracket 55 and the rear mounting bracket 56 respectively have a front mounting hole 551 and a rear mounting hole 561 corresponding to the front end and the rear end of the water storage pipe 52, when the water in the water storage pipe 52 needs to be cleaned, the water storage pipe 52 only needs to be pulled out from the rear mounting hole 561 and the front mounting hole 551 from the rear to the front in sequence, and after the water storage pipe 52 is taken out, one end plug is taken down, the water in the water storage pipe 52 is poured out, and preparation is made for water receiving and storing in the next disinfection process. In this embodiment, in order to make the installation structure of the water storage pipe 52 more stable, the front and rear ends of the water storage pipe 52 have a square cross section, and accordingly, the front and rear installation holes 551,561 have a square shape.

The disinfection inner container 1 is provided with two ultraviolet lamps 7, and the two ultraviolet lamps 7 are arranged on the back plate of the disinfection inner container 1 up and down in the embodiment. After the tableware to be disinfected is placed in each drawer, the gap between every two tableware is the dead angle of ultraviolet disinfection, therefore, in the embodiment, the surface exposed outside in each diversion water collection layer 2 is a reflecting surface, so that the ultraviolet rays irradiated on the diversion water collection layer 2 can be reflected and focused by the reflecting surface on the outer surface of the diversion water collection layer 2, the irradiation range of the ultraviolet rays is enlarged, the irradiation intensity of the ultraviolet rays is enhanced, and the disinfection effect of the ultraviolet rays is enhanced. Specifically, in the present embodiment, the inner surfaces and the outer surfaces of the water collection cover 21 and the condensation cover 22 are both light reflecting surfaces.

In order to fix the diversion water collection layers 2 at the bottom of the corresponding drawer more firmly, in this embodiment, each of the above-mentioned condensation sheets 4 is respectively disposed between the push plates 31 at both sides, and the lower end of each condensation sheet 4 is respectively fixed in the corresponding water collection tank 210, and the end edges at both ends of each condensation sheet 4 are respectively vertically provided with end plates 41 perpendicular to each other, each end plate 41 abuts against the side edge of the corresponding push plate 31, and the top edges at both ends of each condensation sheet 4 are respectively horizontally fixed with mounting plates 42, and each mounting plate 42 is respectively fixed with the bottom wall of the drawer.