CN113499007B

CN113499007B - Cleaning machine

Info

Publication number: CN113499007B
Application number: CN202110736269.6A
Authority: CN
Inventors: 侯富龙
Original assignee: Ningbo Fotile Kitchen Ware Co Ltd
Current assignee: Ningbo Fotile Kitchen Ware Co Ltd
Priority date: 2021-06-30
Filing date: 2021-06-30
Publication date: 2022-11-01
Anticipated expiration: 2041-06-30
Also published as: CN113499007A

Abstract

The invention relates to a cleaning machine, which comprises a box body, a spray arm and a bowl frame, wherein at least part of rod bodies of the bowl frame are hollow to form a flow guide channel, the flow guide channel is provided with a first part and a second part, the first part is arranged close to the top of the bowl frame, the second part extends downwards to the bottom of the bowl frame, the second part is arranged close to the spray arm and is communicated with the spray arm, the first part and the second part are respectively provided with a spray nozzle, and the flow guide channel is internally provided with a one-way valve which allows gas to enter the second part from the first part and refuses liquid to enter the first part from the second part. In a cleaning state, the spray arm rotates from bottom to top to dynamically spray, and the second part of the bowl rack can also perform static spraying from bottom to top, so that the local cleaning force is enhanced, and the overall cleaning effect is improved; under the state that washs, the operation of fan subassembly, the air current is through the first part dispersion on box upper portion, through the second part dispersion at the bottom half, improves air current diffusion speed, diffusion scope and diffusion homogeneity, eliminates dry dead angle, improves drying effect.

Description

Cleaning machine

Technical Field

The invention relates to the technical field of dish washing machines, in particular to a washing machine for washing bowls, dishes, fruits and vegetables.

Background

A dishwasher is an apparatus that sprays cold or hot water to dishes to remove dirt adhered to the dishes and wash the dishes. Dishes are placed in a dish frame inside a dish washing cabinet, and a general dish washing machine includes a pump and a spray head to spray washing water, a heater to generate hot water, and the like. Such a dishwasher usually requires a separate housing and separate components, so that the general dishwasher is large in volume and is not suitable for being used in some families with a large population and a small living area, and thus the dishwasher is not common in many families.

In order to save space and expand the application range, many designs of water tank type cleaning machines have been developed, i.e. the existing water tank is modified into a cleaning machine, the water tank is directly used as a washing space, and a rotary spray arm is generally arranged at the bottom of the water tank and is usually connected with a pump body driven by a motor. The water tank type cleaning machine comprises a box body forming a washing space, the box body comprises a water tank spraying arm and a cover plate rotatably connected to the water tank spraying arm, the bottom of the water tank spraying arm is at least provided with a concave draining area at the central part, a water pump for pumping water in the draining area to the washing space above the draining area is arranged in the draining area, the draining area is covered with a draining plate with draining holes, a rotary spraying arm for pumping water is arranged above the draining plate, and a heater is further arranged in the draining area.

The above-mentioned washing machines generally perform at least two washing operations for washing dishes, at least one of which is performed using hot water. This just leads to remaining in the washing chamber after finishing washing to have a large amount of vapor, and the vapor condensation back can be gathered on the tableware surface, and what water drenched not only influences user experience and feels, and has bacterial growing easily. Although also having the introduction gas among the current cleaning machine and drying the bowl dish, nevertheless mainly introduce from the lateral wall, utilize the convection current diffusion under the air speed realization relative natural state of air inlet, and because the tableware is put jaggedly, make wind mainly concentrate on tub air intake department, and along with the emergence of vortex phenomenon, consumed great energy, hot-blast distribution in the whole cell body is very inhomogeneous finally, and the edge department of keeping away from the air intake and the drying effect of door body panel department are relatively poor.

In addition, because the dishes are placed more densely, when the dishes have stubborn stains, the cleaning effect is not good enough.

Disclosure of Invention

The invention aims to solve the technical problem of the prior art and provides a cleaning machine which can assist spray cleaning in the cleaning process, accelerate air flow diffusion after cleaning and enlarge the air flow diffusion range so as to improve the cleaning effect and the drying effect.

The technical scheme adopted by the invention for solving the technical problems is as follows:

the utility model provides a cleaning machine, includes box, spray arm and bowl frame, the box has the washing chamber, the spray arm is located the bottom in washing chamber and is used for upwards spraying the water of bottom half, the bowl frame is placed in the washing chamber, the bowl frame has many vertically and horizontally staggered's the body of rod, the inside cavity of at least part body of rod of bowl frame forms the water conservancy diversion passageway, and this water conservancy diversion passageway has the first part that is close to bowl frame top and extends to the second part of bowl frame bottom downwards, and this second part is close to the spray arm arranges and is linked together with the spray arm, the spout has been seted up respectively on first part, the second part, still including being arranged in to the first part the fan subassembly of blowing gas into, be provided with in the water conservancy diversion passageway and allow gas to get into the second part and refuse liquid from the one-way valve that the second part got into the first part.

Preferably, the central part of the spray arm is provided with a water collecting cavity, the top of the spray arm is provided with a flow guide cavity communicated with the water collecting cavity, and the flow guide cavity is connected with the second part of the flow guide channel. This structure is convenient for to leading-in rivers in the second portion to when the spray arm sprays, carry out static spraying to specific position through the second portion, with the improvement emphatically improve local cleaning performance.

Preferably, the spray arm is provided with a flow channel which is positioned on two sides of the water collecting cavity and communicated with the water collecting cavity, a water inlet is formed in the bottom wall of the spray arm, a first impeller which can disperse liquid into the flow channel along the circumferential direction is arranged in the water collecting cavity, and a second impeller which can enable the liquid to enter the second part of the flow guide channel is arranged in the flow guide cavity. This arrangement facilitates pumping of water into the second section.

Preferably, the bowl frame bottom has the first body of rod that is connected with the different lateral parts of water conservancy diversion chamber respectively, is connected with the second body of rod that extends along setting for the direction on this first body of rod, and this second body of rod has vertical arrangement, port spray tube up, the spray tube be a plurality of and interval arrangement. The height of the spray pipe can be set according to different bowls and dishes so as to adapt to various tableware.

Preferably, a nozzle is arranged at a port at the top of the spray pipe, the nozzle is of a hemispherical structure with an upward arc surface, and a plurality of spray holes are arranged at intervals on the arc surface of the hemispherical structure. The inner wall of the spray head is provided with a plurality of drainage baffles which are arranged at intervals along the circumferential direction, and the spray holes are arranged between two adjacent flow channel baffles in rows. The inner diameter of the nozzle hole is gradually reduced along the fluid flow direction. The structure is favorable for reducing the energy loss of water flow, improving the impact force of the water flow and improving the spraying effect.

Preferably, the check valve is located on the vertical arrangement's of bowl frame the third body of rod, the check valve includes valve barrel and valve rod, the internal diameter of valve barrel is greater than the internal diameter of the third body of rod, the lower port of valve barrel is connected with the third body of rod of its below, the upper port is connected with the third body of rod of its top, the valve rod can be located with reciprocating in the valve barrel and the upward movement be used for with the upper port seal, the downstream is used for opening the upper port. Preferably, a flow guide gap is formed between the valve rod and the valve sleeve, and the upper end of the valve rod is formed into a tapered sealing part which gradually reduces from bottom to top. In a cleaning state, water flow impacts the valve rod from bottom to top, and the conical sealing part at the upper end of the valve rod plugs the upper port of the valve sleeve, so that the water flow is prevented from entering the first part; after the cleaning is finished, the fan assembly is started, gas enters the first part, at the moment, the valve rod falls under the self gravity, the upper port of the valve sleeve is opened, the gas enters the second part through the gap between the valve sleeve and the valve rod, the gas flow is divided into two parts, the top part of the gas flow is blown out, the bottom part of the gas flow is blown out, the gas flow diffusion speed is increased, the diffusion range is enlarged, and the drying effect is improved.

Preferably, the lower end of the valve rod is provided with a plurality of guide strips extending downwards, overflow ports are formed between every two adjacent guide strips, and the lower ends of the guide strips are provided with guide rings which are arranged along the circumferential direction and are in guide fit with the inner wall of the valve sleeve. By the structure, water in the valve sleeve can be conveniently led out downwards.

Preferably, the bowl rack is provided with a fourth rod body which is close to the top and extends along the circumferential direction of the inner wall of the washing cavity, the fourth rod body is connected with a fifth rod body which is arched upwards, and the fifth rod body is provided with a nozzle for spraying gas or liquid.

Preferably, the fourth rod is partially sunk to form a water guide area, and the bottom of the water guide area is connected with a flow guide channel part extending downwards. This configuration facilitates draining of standing water in the first section.

Preferably, the nozzles are at least two groups, wherein the first group sprays obliquely upwards and the second group sprays horizontally. The structure can enlarge the air outlet range or spray the direction, the first group of nozzles can blow hot air to the door body, the accumulation of condensed water at the door body is avoided, and the drying effect is improved.

Preferably, the fan subassembly is located the box outside, it has the gas outlet to open on the first lateral wall of box, the second lateral wall has the air inlet, the at least part of the inlet end of fan subassembly is connected with the gas outlet, the end of giving vent to anger is connected with the air inlet, be provided with the connecting piece that is used for taking off the formula intercommunication that unloads with the water conservancy diversion passageway of air inlet and bowl frame on the box inside wall. Preferably, the connecting piece is provided with a hollow air guide cavity, a first opening for connecting the air guide cavity with the air inlet is formed in the outer side wall of the connecting piece, and a second opening for connecting the air guide cavity with the flow guide channel of the bowl frame is formed in the top wall of the connecting piece. By adopting the structure, the bowl rack can be conveniently taken out for use, and the fan component can be conveniently communicated with the flow guide channel after the bowl rack is put into the washing cavity again.

Preferably, the fan subassembly includes the fan and connects in the intake pipe of fan inlet end, connects in the outlet duct of fan end of giving vent to anger, the inlet end department of fan still is connected with the cover and puts the air inlet cover in the intake pipe outlying, be used for leading into the gas outside the box. The structure can utilize the heat of hot air in the box body after the washing is finished, and can supplement fresh air, thereby discharging moisture and improving the drying effect.

Preferably, a guide vane wheel extending along the airflow direction is arranged at the air inlet end of the fan, and the guide vane wheel is provided with a shaft positioned in the center and blades spirally extending along the axial direction on the shaft. The structure is favorable for improving the air flow backflow and circulation speed, and further improves the drying efficiency.

Preferably, the inlet pipe rises gradually along the gas circulation direction, the inlet end department of inlet pipe is provided with the water trap that extends downwards on the diapire, and this water trap is the U-shaped and the lower port is connected with the drain pipe. Preferably, the air inlet pipe is also provided with a grille arranged close to the downstream of the water trap for enabling water vapor in the hot air to form condensed water and flow back to the water trap. The structure is convenient for discharging the moisture in the box body.

Preferably, a heating element capable of heating cold air input by the air inlet sleeve is arranged on the outer side of the fan. This structure is favorable to improving drying effect.

Compared with the prior art, the invention has the advantages that: in the cleaning state of the cleaning machine, the spray arm rotates from bottom to top to dynamically spray, and meanwhile, the second part of the dish rack can also perform static spraying from bottom to top, so that the local cleaning force is enhanced, and the overall cleaning effect is improved; under the state that the cleaning is finished, the fan assembly operates, and airflow is dispersed at the upper part of the box body through the first part and is dispersed at the bottom of the box body through the second part, so that the airflow diffusion speed, the diffusion range and the diffusion uniformity are improved, the dead angle of drying is eliminated, and the drying effect is improved.

Drawings

FIG. 1 is a partial schematic view of an embodiment of the present invention;

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

FIG. 3 is a schematic view of the fitting structure of the spray arm and the bowl basket in the embodiment of the invention;

FIG. 4 is a top view of FIG. 3;

FIG. 5 is a cross-sectional view of FIG. 3;

FIG. 6 is a schematic view of a fitting structure of the check valve and the bowl rack according to the embodiment of the present invention;

FIG. 7 is a cross-sectional view of a showerhead in an embodiment of the invention.

Detailed Description

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

As shown in fig. 1 to 7, the cleaning machine of the present embodiment includes a box 1, a spray arm 2 and a dish rack 3, the box 1 has a washing chamber 11, the spray arm 2 is rotatably disposed at the bottom of the washing chamber 11 and is used for spraying water at the bottom of the box 1 upwards, and the dish rack 3 is placed in the washing chamber 11.

The bowl frame 3 is provided with a plurality of criss-cross rod bodies, a flow guide channel is formed in a hollow part of the rod bodies of the bowl frame 3, the flow guide channel is provided with a first part 31 arranged close to the top 3 of the bowl frame and a second part 32 extending downwards to the bottom of the bowl frame 3, and the second part 32 is arranged close to the spray arm 2 and communicated with the spray arm 2. The first portion 31 and the second portion 32 are respectively provided with a nozzle for spraying gas or liquid. The box 1 is externally provided with a fan assembly 4 for blowing gas into the first portion 31, and the diversion passage is provided with a one-way valve 5 for allowing gas to enter the second portion 32 from the first portion 31 and rejecting liquid from the second portion 32 into the first portion 31.

Specifically, the central part of the spray arm 2 is provided with a water collecting cavity 21, the top of the spray arm 2 is provided with a diversion cavity 22 communicated with the water collecting cavity 21, and the diversion cavity 22 is connected with the second part 32 of the diversion channel. This configuration facilitates the introduction of water into the second portion 32, thereby statically spraying a specific location through the second portion 32 while spraying from the spray arm 2, to enhance the localized cleaning effect.

The spray arm 2 is provided with flow channels 23 which are positioned at two sides of the water collecting cavity 21 and are communicated with the water collecting cavity 21, the bottom wall of the spray arm 2 is provided with a water inlet 24, the water collecting cavity 21 is provided with a first impeller 211 which can disperse liquid into the flow channels 23 along the circumferential direction, and the diversion cavity 22 is provided with a second impeller 221 which can lead the liquid to enter the second part 32 of the diversion channel. This configuration facilitates pumping of water into the second portion 32. The bottom of the box body 1 is provided with a motor for driving the first impeller and the second impeller to rotate.

As shown in fig. 5, the bottom of the bowl rack 3 has a first rod 301 connected to different sides of the diversion cavity 22, the first rod 301 is hollow, the first rod 301 has four pieces and is connected to the sidewall of the diversion cavity 22 in a cross shape, each first rod 301 is connected to a second rod 302 extending along a predetermined direction, the second rod 302 is hollow, the second rod 302 has a plurality of nozzles 3021 arranged vertically with upward ports, and the nozzles 3021 are arranged at intervals along the length direction of the second rod 302. The height of the spray pipe 3021 can be set according to different dishes to adapt to various tableware.

A nozzle 6 is arranged at the top end of the nozzle 3021, as shown in fig. 7, the nozzle 6 is a hemispherical structure with an upward arc surface, and a plurality of nozzle holes 61 are arranged at intervals on the arc surface of the hemispherical structure. A plurality of flow guide baffles 62 which are arranged at intervals along the circumferential direction are arranged on the inner wall of the spray head 6, and the spray holes 61 are arranged between two adjacent flow channel baffles 62 in rows. The inner diameter of the nozzle hole 61 is gradually reduced in the fluid flow direction. The structure is favorable for reducing the energy loss of water flow, improving the impact force of the water flow and improving the spraying effect.

In this embodiment, as shown in fig. 5, the check valve 5 is disposed on a vertically arranged third rod 303 of the bowl rack 3, the third rod 303 is hollow, as shown in fig. 6, the check valve 5 includes a valve sleeve 51 and a valve rod 52, an inner diameter of the valve sleeve 51 is larger than an inner diameter of the third rod 303, a lower port of the valve sleeve 51 is connected with the third rod 303 below the valve sleeve 51, an upper port of the valve sleeve 51 is connected with the third rod 303 above the valve sleeve, and the valve rod 52 is disposed in the valve sleeve 51 in a vertically movable manner, and moves upward to close the upper port and moves downward to open the upper port. A guide gap 53 is formed between the valve stem 52 and the valve housing 51, and a tapered sealing portion 521 is formed at the upper end of the valve stem 52 to be gradually reduced from bottom to top. In the cleaning state, the water flow impacts the valve rod 52 from bottom to top, and the tapered sealing part 521 at the upper end of the valve rod 52 blocks the upper port of the valve sleeve 51, so that the water flow is prevented from entering the first part 31; after the cleaning is finished, the fan assembly 4 is turned on, the air enters the first part 31, at this time, the valve rod 52 falls under the self gravity, the upper port of the valve sleeve 51 is opened, the air enters the second part 32 through the gap between the valve sleeve 51 and the valve rod 52, the air flow is divided into two parts, namely top blowing and bottom blowing, the air flow diffusion speed is increased, the diffusion range is enlarged, and the drying effect is improved.

The lower end of the valve rod 52 is provided with a plurality of downwardly extending guide strips 522, an overflow port 523 is formed between adjacent guide strips 522, and the lower end of each guide strip 522 is provided with a guide ring 524 which is arranged along the circumferential direction and is in guide fit with the inner wall of the valve sleeve 51. The above structure is provided to facilitate the water in the valve housing 51 to be guided out downwards.

In this embodiment, as shown in fig. 3, 4 and 5, the bowl rack 3 has a fourth rod 304 near the top and extending along the circumferential direction of the inner wall of the washing chamber 11, the fourth rod 304 is hollow, the fourth rod 304 is connected with a fifth rod 305 arched upwards, and the fifth rod 305 is provided with a nozzle 3051 for spraying gas or liquid. The nozzles 3051 are arranged in two groups, a first group of nozzles spraying obliquely upwards and a second group of nozzles spraying horizontally. The structure can enlarge the air outlet range or spray the direction, the first group of nozzles 3051 can blow hot air to the door body, the accumulation of condensed water at the door body is avoided, and the drying effect is improved.

The fourth rod 304 partially sinks to form a V-shaped water guiding area 3041, and the bottom of the water guiding area 3041 is connected to a downwardly extending flow guiding channel portion, i.e. the third rod 303. This configuration facilitates draining of standing water in the first portion 31.

The fan subassembly 4 of this embodiment locates the box 1 outside, and it has gas outlet 12, second lateral wall to open on the first lateral wall of box 1 has air inlet 13, and the part of the inlet end of fan subassembly 4 is connected with gas outlet 12, the end of giving vent to anger is connected with air inlet 13, is provided with on the 1 inside wall of box and is used for taking off the connecting piece 7 of formula intercommunication with the water conservancy diversion passageway of air inlet 13 and bowl frame 3. The connecting piece 7 is provided with a hollow air guide cavity, a first opening for connecting the air guide cavity with the air inlet 13 is arranged on the outer side wall of the connecting piece 7, and a second opening for connecting the air guide cavity with the flow guide channel of the bowl frame 3 is arranged on the top wall of the connecting piece 7. By adopting the structure, the bowl frame 3 can be conveniently taken out for use, and the fan component 4 is conveniently communicated with the flow guide channel after the bowl frame 3 is put into the washing cavity 11 again.

The fan assembly 4 comprises a fan 41, an air inlet pipe 42 connected to an air inlet end of the fan 41, and an air outlet pipe 43 connected to an air outlet end of the fan 41, wherein the air inlet end of the fan 41 is further connected with an air inlet sleeve 44 sleeved on the periphery of the air inlet pipe 42 and used for guiding air outside the box body 1. The structure can utilize the heat of hot air in the box body 1 after washing is finished and can supplement fresh air, thereby discharging moisture and improving the drying effect.

A guide vane wheel 411 extending in the air flow direction is provided at the air inlet end of the fan 41, and the guide vane wheel 411 has a shaft at the center and blades extending spirally on the shaft in the axial direction. The structure is favorable for improving the air flow backflow and circulation speed, and further improves the drying efficiency.

Intake pipe 42 rises gradually along the gas flow direction, and the inlet end department of intake pipe 42 is provided with water trap 421 from the diapire downwardly extending, and this water trap 421 is U-shaped and the lower port is connected with drain pipe 422. A grill 423 disposed near the downstream of trap 421 is also provided in inlet pipe 42 for returning the water vapor in the hot air to trap 421 as condensed water. The above structure facilitates the discharge of moisture in the cabinet 1.

A heating member 45 capable of heating the cool air input from the air inlet cover 44 is provided outside the blower 41. This structure is favorable to improving drying effect.

In a cleaning state, the spray arm 2 rotates from bottom to top for dynamic spraying, and meanwhile, the second part 32 of the bowl rack 3 can also perform static spraying from bottom to top, so that the local cleaning force is enhanced, and the overall cleaning effect is improved; in the state of cleaning, the fan assembly 4 operates, and the airflow is dispersed at the upper part of the box body 1 through the first part 31 and at the bottom of the box body 1 through the second part 32, so that the airflow diffusion speed, the diffusion range and the diffusion uniformity are improved, the dead angle of drying is eliminated, and the drying effect is improved.

Directional terms such as "front", "rear", "upper", "lower", "left", "right", "side", "top", "bottom", and the like are used in the description and claims of the present invention to describe various example structural parts and elements of the present invention, but these terms are used herein for convenience of description only and are determined based on example orientations shown in the drawings. Because the disclosed embodiments of the present invention may be oriented in different directions, the directional terms are used for descriptive purposes and are not to be construed as limiting, e.g., "upper" and "lower" are not necessarily limited to directions opposite or coincident with the direction of gravity.

Claims

1. The utility model provides a cleaning machine, includes box (1), spray arm (2) and bowl frame (3), box (1) has washing chamber (11), the bottom in washing chamber (11) is located and the water that is used for box (1) bottom upwards sprays in spray arm (2), bowl frame (3) are placed in washing chamber (11), bowl frame (3) have many vertically and horizontally staggered's the body of rod, its characterized in that: the bowl frame is characterized in that at least part of the rod body of the bowl frame (3) is hollow to form a flow guide channel, the flow guide channel is provided with a first part (31) arranged close to the top of the bowl frame (3) and a second part (32) extending downwards to the bottom of the bowl frame (3), the second part (32) is arranged close to the spray arm (2) and communicated with the spray arm (2), the first part (31) and the second part (32) are respectively provided with a nozzle, the bowl frame further comprises a fan assembly (4) used for blowing gas into the first part (31), and a one-way valve (5) allowing gas to enter the second part (32) from the first part (31) and preventing liquid from entering the first part (31) from the second part (32) is arranged in the flow guide channel.

2. The cleaning machine of claim 1, wherein: the central part of the spray arm (2) is provided with a water collecting cavity (21), the top of the spray arm (2) is provided with a flow guide cavity (22) communicated with the water collecting cavity (21), and the flow guide cavity (22) is connected with a second part (32) of the flow guide channel.

3. The cleaning machine of claim 2, wherein: the spray arm (2) is provided with flow channels (23) which are positioned on two sides of the water collecting cavity (21) and communicated with the water collecting cavity (21), a water inlet (24) is formed in the bottom wall of the spray arm (2), first impellers (211) which can disperse liquid into the flow channels along the circumferential direction are arranged in the water collecting cavity (21), and second impellers (221) which can enable the liquid to enter a second part (32) of the flow guide channel are arranged in the flow guide cavity (22).

4. The washing machine as claimed in claim 2, wherein: the bowl frame (3) bottom has the first body of rod (301) that is connected with the different lateral parts of water conservancy diversion chamber (22) respectively, is connected with on this first body of rod (301) along setting for the second body of rod (302) that the direction extends, and this second body of rod (302) have vertical layout, port spray tube (3021) up, spray tube (3021) be a plurality ofly and interval arrangement.

5. The cleaning machine of claim 4, wherein: the nozzle (6) is arranged at the port of the top of the spray pipe (3021), the nozzle (6) is of a hemispherical structure with an upward arc surface, and a plurality of spray holes (61) which are arranged at intervals are formed in the arc surface of the hemispherical structure.

6. The cleaning machine of claim 5, wherein: the inner wall of the spray head (6) is provided with a plurality of drainage baffles (62) which are arranged at intervals along the circumferential direction, and the spray holes (61) are arranged between two adjacent flow channel baffles (62) in rows.

7. The cleaning machine of claim 5, wherein: the inner diameter of the nozzle hole (61) is gradually reduced along the fluid flowing direction.

8. The cleaning machine according to any one of claims 1 to 7, characterized in that: check valve (5) are located on the third body of rod (303) of the vertical arrangement of bowl frame (3), check valve (5) are including valve barrel (51) and valve rod (52), the internal diameter of valve barrel (51) is greater than the internal diameter of the third body of rod (303), the lower port of valve barrel (51) is connected with the third body of rod (303) of its below, the upper port is connected with the third body of rod (303) of its top, valve rod (52) can be located with reciprocating in valve barrel (51) and upward movement be arranged in sealing the upper port, the downstream is used for opening the upper port.

9. The cleaning machine of claim 8, wherein: a flow guide gap (53) is formed between the valve rod (52) and the valve sleeve (51), and the upper end of the valve rod (52) is formed into a conical sealing part (521) which gradually shrinks from bottom to top.

10. The washing machine as claimed in claim 9, wherein: the lower end of the valve rod (521) is provided with a plurality of guide strips (522) extending downwards, an overflow port (523) is formed between every two adjacent guide strips (522), and the lower end of each guide strip (522) is provided with a guide ring (524) which is arranged along the circumferential direction and is in guide fit with the inner wall of the valve sleeve (51).

11. The cleaning machine according to any one of claims 1 to 7, characterized in that: the bowl frame (3) is provided with a fourth rod body (304) which is close to the top and extends along the circumferential direction of the inner wall of the washing cavity (11), the fourth rod body (304) is connected with a fifth rod body (305) which is arched upwards, and a nozzle (3051) used for spraying gas or liquid is arranged on the fifth rod body (305).

12. The cleaning machine of claim 11, wherein: the fourth rod (304) is partially sunk to form a water guide area (3041), and the bottom of the water guide area (3041) is connected with a flow guide channel part extending downwards.

13. The cleaning machine of claim 11, wherein: the nozzles (3051) are at least two groups, wherein the first group sprays obliquely upwards and the second group sprays horizontally.

14. The cleaning machine according to any one of claims 1 to 7, characterized in that: the utility model discloses a dish washing machine, including box (1), fan subassembly (4), first lateral wall of box (1) is opened on and is had gas outlet (12), second lateral wall to open and have air inlet (13), the at least part of the inlet end of fan subassembly (4) is connected with gas outlet (12), the end of giving vent to anger is connected with air inlet (13), be provided with on box (1) inside wall and be used for taking off connecting piece (7) of formula intercommunication are shirked with the water conservancy diversion passageway of bowl frame (3) air inlet (13).

15. The washing machine as claimed in claim 14, wherein: the connecting piece (7) is provided with a hollow air guide cavity, a first opening for connecting the air guide cavity with the air inlet (13) is formed in the outer side wall of the connecting piece (7), and a second opening for connecting the air guide cavity with the flow guide channel of the bowl frame (3) is formed in the top wall of the connecting piece (7).

16. The cleaning machine of claim 14, wherein: the air blower assembly (4) comprises an air blower (41), an air inlet pipe (42) connected to the air inlet end of the air blower (41), and an air outlet pipe (43) connected to the air outlet end of the air blower (41), wherein the air inlet end of the air blower (41) is further connected with an air inlet sleeve (44) sleeved on the periphery of the air inlet pipe (42) and used for guiding air out of the box body (1).

17. The cleaning machine of claim 16, wherein: a guide vane wheel (411) extending along the airflow direction is arranged at the air inlet end of the fan (41), and the guide vane wheel (411) is provided with a shaft positioned in the center and blades spirally extending on the shaft along the axial direction.

18. The cleaning machine of claim 16, wherein: intake pipe (42) rise gradually along the gas flow direction, the inlet end department of intake pipe (42) is provided with water storage elbow (421) from diapire downwardly extending, and this water storage elbow (421) are U-shaped and lower port is connected with drain pipe (422).

19. The cleaning machine of claim 18, wherein: the air inlet pipe (42) is also provided with a grate (423) which is arranged close to the downstream of the water storage elbow (422) and used for enabling water vapor in hot air to form condensed water and flow back to the water storage elbow (422).

20. The cleaning machine of claim 16, wherein: and a heating element (45) capable of heating cold air input by the air inlet sleeve (44) is arranged on the outer side of the fan (41).