CN211583021U - Dish washing machine - Google Patents

Abstract

The utility model provides a dish washing machine, it includes host computer and water tank, is equipped with washing unit on the host computer, and water tank upper portion is equipped with the water inlet, water tank detachably assembles in one side of host computer, and the bottom of host computer and water tank assembly one side is equipped with bearing portion, water tank detachable sets up in the bearing portion, its case downside is equipped with out water portion, be equipped with the water receiving tank in the bearing portion, go out to be equipped with drainage valve between water portion and the water receiving tank, drainage valve is including locating the valve rod in the water portion and locating the fixed column on the water receiving tank, and when the water tank assembly was on the host computer, the fixed column cooperates and pushes away the valve rod in order to open water portion, and when dismantling the water tank, the valve rod moved down under the effect and closes. The utility model provides a dish washer is equipped with drainage valve between water portion and water receiving tank to realize opening and closed automatic control of water portion through the cooperation of this drainage valve and fixed column, saved manual operation's link, its simple structure is reliable.

Description

Dish washing machine

Technical Field

The utility model relates to a kitchen appliances technical field mainly relates to a dish washer.

Background

A dishwasher is widely used as an appliance for washing dishes. In order to meet the requirements of consumers, the market has the appearance of the free-mounting dish washing machine which can be moved at will, a water tank is usually configured on a host machine and cannot be detached, the consumer needs to fill water into the water tank when using the dish washing machine, the consumption of water needs 4-5L approximately because the dish washing machine works once, if containers such as water cups are used for receiving water, the inconvenience of the user is caused by 2-3 times, therefore, the times of receiving water can be greatly reduced by using the detachable movable water tank, and the dish washing machine is more convenient to add water.

The current dish washer that is equipped with portable water tank, the water tank can not leak when guaranteeing to take out the water tank or remove the water tank, and its lateral part of locating the water tank with the delivery port generally to utilize the cooperation realization of pipe fitting and charge pump to draw water, but this structure is complicated, high in production cost, and must artifically seal water tank lateral part delivery port when taking out the water tank and adding water, and the assembly is troublesome, has reduced user experience.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the not enough of prior art, provide a simple structure, install and remove the convenience, can guarantee the automatic dish washer of opening of play water portion when removing the water tank when and the assembly water tank.

In order to solve the technical problem, the utility model discloses a following technical scheme:

the utility model provides a dish washing machine, its includes host computer and water tank, is equipped with washing device on the host computer, and water tank upper portion is equipped with the water inlet, water tank detachably assembles in one side of host computer, and the bottom of host computer and water tank assembly one side is equipped with bearing portion, water tank detachable sets up on the bearing portion, the water tank downside is equipped with out water portion, be equipped with the water receiving tank on the bearing portion, be equipped with drainage valve between play water portion and the water receiving tank, drainage valve is including locating the valve rod in the water portion and locating the fixed column on the water receiving tank, and when the water tank assembly was on the host computer, fixed column and valve rod cooperation and ejection valve rod were in order to open out water portion, and when dismantling the water tank, the valve rod moved down.

Compared with the prior art, the utility model provides a dish washer, it is equipped with the drainage valve between water portion and water receiving tank to realize opening and closed automatic control of water portion through this drainage valve and the cooperation of fixed column, when the water tank assembly was on the host computer, the fixed column ejection valve rod was in order to open water portion, when dismantling the water tank, the valve rod moved down under the effect of force and was closed water portion, the automatic of water portion was opened when it had guaranteed to go out the self-sealing of water portion and assembled, had saved manual operation's link, and its simple structure is reliable, thereby has promoted user experience.

Preferably, the water outlet part is provided with a drainage groove which is sunken downwards, the drainage groove is communicated with the inner cavity of the water tank, the middle part of the drainage groove is provided with a valve rod mounting seat, the valve rod mounting seat is provided with a water outlet channel which penetrates through the upper end and the lower end of the valve rod mounting seat and a plurality of water outlets which are arranged on the upper part of the valve rod mounting seat, the valve rod is arranged in the water outlet channel in a vertically sliding manner, the lower end of the valve rod is provided with a sealing part which is in sealing fit with the inner cavity of the water outlet channel, when a fixing column pushes the valve rod to move upwards, the sealing part slides to the upper part of the water outlet channel, so that the water outlets are communicated with the drainage groove and the lower part of the water outlet channel, namely, when the water tank is assembled on the host, the fixing column is matched with the valve rod and pushes the valve rod to move upwards, when, then the water flows through the water outlet from the drainage groove, enters the water outlet channel and is discharged from the lower end of the water outlet channel; when the water tank is disassembled, the valve rod moves downwards under the action of force, when the valve rod is moved to the position that the bottom of the valve rod is lower than the water outlet, the water outlet is closed, and at the moment, water is blocked by the valve rod when flowing through the water outlet from the drainage groove, so that the water cannot be discharged from the drainage channel.

Preferably, the inner chamber of drainage groove is the back taper, the height of delivery port with the height of drainage groove is equivalent, and it has increased the income water area, has promoted the velocity of flow and the smoothness nature of water.

Preferably, the outer side wall of the water outlet part extends downwards to form a skirt, a connecting cavity is formed among the inner wall of the skirt, the outer wall of the valve rod mounting seat and the outer wall of the drainage groove, and the connecting cavity is used for connecting the water receiving grooves, so that the water outlet part and the water receiving grooves are aligned and positioned conveniently.

Preferably, be equipped with the annular water receiving column of circle on the water receiving tank, the middle part that connects the water column is located to the fixed column, the outer ring size that connects the water column is less than the size of water outlet portion, the size that connects the inner ring of water column is greater than the size of exhalant canal, just the water inlet intercommunication of water receiving column lower extreme and washing device's suction pump, during the assembly water tank, connect the water column to be located connect the intracavity, further ensure fixed column and valve rod and contact more accurately.

Preferably, the valve rod comprises a valve core, a sealing element and a bearing piece, the valve core comprises a connecting rod, and a bearing end face and a sealing end face which are connected with two ends of the connecting rod, the sealing element is sleeved on the sealing end face, the size of the cross section of the sealing element is matched with that of the cross section of the water outlet channel, the bearing piece is pressed between the bearing end face and the upper end face of the water outlet channel during installation, the size of the cross section of the bearing piece is larger than that of the cross section of the water outlet channel, and a gap is formed between the connecting rod and the inner wall of the water outlet channel; when the water tank is assembled on the host machine, the fixed column is contacted with the sealing end face and pushes the valve rod upwards until the sealing end face is positioned on the upper side of the water outlet, and at the moment, the water outlet channel is communicated with the external environment, so that the water outlet part is opened; when the water tank is taken out, the valve rod moves downwards under the action of force until the sealing end surface is positioned at the lower side of the water outlet, and at the moment, the sealing element and the sealing end surface close the lower side opening of the water outlet channel so as to close the water outlet part.

Further, the valve rod still includes the spring, be equipped with the support terminal surface on the connecting rod, the spring housing is established in the connecting rod outside, and during the assembly, the spring is located between support terminal surface and the up end of exhalant canal, sets up when the spring helps taking out the water tank, and the valve rod moves down under the self-recovery nature of spring, has realized closing play water portion fast.

Furthermore, a plurality of shunting surfaces are uniformly arranged on the drainage groove corresponding to the water outlets, two sides of each shunting surface are respectively connected with the water outlet part and the water outlet channel, one water outlet is arranged between every two adjacent shunting surfaces, the shunting surfaces are arranged, so that water can uniformly flow out of the water outlets, and meanwhile, the shunting surfaces play a supporting role on the water outlet channel, so that the water outlet channel is more stable.

Preferably, the cross section of the connecting rod is cross-shaped, the upper end face of the water outlet channel is provided with a first cross-shaped through hole for the connecting rod to pass through, the cross section of the bearing end face is cross-shaped, the middle part of the bearing part is provided with a twenty-shaped through hole matched with the bearing end face, the cross section size of the bearing end face is larger than that of the connecting rod at the top end, and during assembly, the bearing part penetrates through the bearing end face through the second cross-shaped through hole and then rotates to enable the bearing end face to be supported on the bearing part, and the bearing part is tightly pressed between the bearing end face and the upper end face of the water outlet channel; when the valve rod reciprocates in the water outlet channel, the connecting rod reciprocates in the first cross-shaped through hole to ensure that the valve rod can not sway and rock in the moving process, and further ensure the working stability of the drainage valve.

Further, the bearing piece outside is equipped with the clip, be equipped with the buckling parts on the up end of exhalant canal, during the assembly, the bearing piece passes bearing terminal surface back rotation through second cross through-hole to cooperation through clip and buckling parts is in order to make the bearing piece lock on exhalant canal's up end, has further ensured the steadiness of bearing piece, prevents that the connecting rod from dropping from exhalant canal.

Drawings

Fig. 1 is a schematic view of the present invention;

FIG. 2 is a schematic view of the host of the present invention;

FIG. 3 is an enlarged view of area D in FIG. 2

FIG. 4 is a top view of the water tank of the present invention;

FIG. 5 is an enlarged view of area A of FIG. 4;

FIG. 6 is a side cross-sectional view of the water tank fitting valve stem of the present invention;

FIG. 7 is an enlarged view of area B of FIG. 6;

FIG. 8 is a schematic view of the valve stem of region B of FIG. 6 being raised to open the outlet;

fig. 9 is a side sectional view of the water tank of the present invention;

FIG. 10 is an enlarged view of area C of FIG. 9;

FIG. 11 is a schematic view of the water outlet portion of the present invention;

FIG. 12 is a schematic view of the assembly of the outlet portion and the valve stem of the present invention;

FIG. 13 is a cross-sectional view of FIG. 12;

figure 14 is a schematic view of the cartridge of the present invention;

figure 15 is a schematic view of the support of the present invention;

figure 16 is a cross-sectional view of the seal of the present invention;

fig. 17 is a front view of the fixing column of the present invention.

Description of the drawings: the small arrow path in fig. 8 is the flow path of the water flow, and the small arrow direction is the flow direction of the water flow.

Description of reference numerals:

the water-saving valve comprises a main machine 1, a water tank 2, a dust cover 3, a bearing part 11, a water receiving groove 12, a positioning column 13, a valve rod 2001, a water inlet 201, a water outlet part 202, an upper end face 203, a first cross-shaped through hole 204, a second cross-shaped through hole 205, a valve rod mounting seat 21, an annular connecting face 22, a drainage groove 23, a valve core 24, a sealing element 25, a spring 26, a bearing part 27, a flow dividing face 28, a water outlet channel 211, a water outlet 212, a connecting rod 241, a bearing end face 242, a sealing end face 243, a supporting end face 244, a clamping end 251, a clasp 271, a water receiving column 131, sealing silica gel 132, a skirt 2021 and.

Detailed Description

The following describes embodiments of the present invention with reference to the drawings.

Referring to fig. 1 to 17, a dishwasher includes a main unit 1 and a water tank 2, a washing device is provided on the main unit 1, a water inlet 201 is provided on the upper side of the water tank 2, the water tank 2 is detachably assembled on one side of the main unit 1, a support portion 11 is provided at the bottom of the side where the main unit 1 and the water tank 2 are assembled, when the water tank 2 is assembled on the main unit 1, the bottom of the water tank 2 is supported on the support portion 11, a water outlet portion 202 is provided on the lower side of the water tank 2, a water receiving tank 12 is provided on the support portion 11, a drain valve is provided between the water outlet portion 202 and the water receiving tank 12, and the drain valve includes a valve rod 2001 provided in the water outlet portion 202 and a fixing column.

Specifically, the water outlet portion 202 is provided with a drainage groove 23 which is recessed downwards, the drainage groove 23 is communicated with the inner cavity of the water tank 2, the middle of the drainage groove 23 is provided with a valve rod mounting seat 21, the valve rod mounting seat 21 is provided with a water outlet channel 211 which penetrates through the upper end and the lower end of the valve rod mounting seat and a plurality of water outlets 212 which are arranged on the upper portion of the valve rod mounting seat 21, the valve rod 2001 can be arranged in the water outlet channel 211 in a vertically sliding mode, and the lower end of the valve rod 2001 is provided with a sealing portion 25 which is in sealing fit with the inner cavity of the. In this embodiment, the water outlet portion 202 is connected to the valve rod mounting seat 21 through an annular connecting surface 22, and the drainage groove 23 is formed on the inner side wall of the water outlet portion 202, the outer side wall of the valve rod mounting seat 21, and the upper surface of the annular connecting surface 22.

When the fixed column 13 pushes the valve rod 2001 to move upwards, the sealing part 25 slides to the upper part of the water outlet channel 211, so that the water outlet 212 is communicated with the lower parts of the drainage groove 23 and the water outlet channel 211, namely, when the water tank 2 is assembled on the main machine 1, the fixed column 13 is matched with the valve rod 2001 and pushes the valve rod 2001 to move upwards, when the bottom of the valve rod 2001 is higher than the water outlet 212, the water outlet 212 is opened, at the moment, water enters the drainage groove 23 from the water tank 2, then flows through the water outlet 212 from the drainage groove 23 to enter the water outlet channel 211 and is discharged from the lower end of the water outlet channel 211; when the water tank 2 is disassembled, the valve rod 2001 moves downwards under the action of force, when the bottom of the valve rod 2001 is lower than the water outlet 212, the water outlet 212 is closed, and at the moment, water flows through the water outlet 212 from the drainage groove 23 and is blocked by the valve rod 2001, so that the water cannot be discharged from the drainage channel 211.

The utility model provides a dishwasher, it is equipped with the drainage valve door between water portion 202 and water receiving tank 12 to realize opening and closed automatic control of water portion 202 through this drainage valve door and fixed column 13's cooperation, when water tank 2 assembles on host computer 1, fixed column 13 ejection valve rod 2001 is in order to open water portion 202, when dismantling water tank 2, valve rod 2001 moves down under the effect of force and closes water portion 202, it has guaranteed to go out the automatic seal of water portion 202 when moving water tank 2 and the automation of water portion 202 is opened when assembling, has saved manual operation's link, and its simple structure is reliable, thereby has promoted user experience.

Referring to fig. 13, in a preferred embodiment, the inner cavity of the drainage groove 23 is in an inverted cone shape, and the height of the water outlet 212 is equal to that of the drainage groove 23, so that the water inlet area is increased, and the flow rate and the fluency of water are improved.

Referring to fig. 3 and 7, in a preferred embodiment, the outer side wall of the water outlet portion 202 extends downward to form a skirt 2021, a connecting cavity 2022 is formed between the inner wall of the skirt 2021, the outer wall of the valve stem mounting seat 21 and the outer wall of the annular connecting surface 22, and the connecting cavity 2022 is used for connecting the water receiving tank 12, so that the water outlet portion 202 and the water receiving tank 12 can be positioned in alignment.

In this embodiment, be equipped with annular water receiving column 131 on water receiving tank 12, the middle part that connects water column 131 is located to fixed column 13, the outer ring size that connects water column 131 is less than the size of water outlet 202, the size that connects the inner ring of water column 131 is greater than the size of exhalant canal 211, just connect the water inlet intercommunication of the water column 131 lower extreme and the suction pump of washing device, during assembly water tank 2, connect water column 131 to be located connect the chamber 2022 in, water flows into water receiving tank 12 from exhalant canal 211 and direct and suction pump intercommunication, ensures that water can not leak to other parts of host computer.

Referring to fig. 3, in a preferred embodiment, the upper end of the connection column 131 is provided with a sealing silicone 132 having an inclined surface to prevent water from leaking between the water tank 2 and the connection column 131.

6-8, 14, in a preferred embodiment, the valve stem 2001 includes a valve core 24, a sealing member 25, a spring 26 and a supporting member 27, the valve core 24 includes a connecting rod 241, a supporting end surface 242 and a sealing end surface 243 connected to two ends of the connecting rod 241, and a supporting end surface 244 disposed on the connecting rod 241, the sealing member 25 is sleeved on the sealing end surface 243, the cross-sectional size of the sealing member 25 is matched with the cross-sectional size of the water outlet channel 211, when the valve stem is installed, the supporting member 27 is pressed between the supporting end surface 242 and the upper end surface 203 of the water outlet channel 211, the cross-sectional size of the supporting member 27 is larger than the cross-sectional size of the water outlet channel 211, and a gap is provided between the connecting rod 241 and the inner wall of the water outlet channel 211; when the water tank 2 is assembled on the main unit 1, the fixing column 13 contacts with the sealing end face 243 and pushes the valve rod 2001 upwards until the sealing end face 243 is positioned on the upper side of the water outlet 212, and at the moment, the water outlet channel 211 is communicated with the external environment, so that the water outlet part 202 is opened; when the water tank 2 is taken out, the valve rod 2001 moves downwards under the action of force until the sealing end face 243 is positioned at the lower side of the water outlet 212, and at the moment, the sealing element 25 and the sealing end face 243 close the lower side opening of the water outlet channel 211 so as to close the water outlet part 202; the spring 26 is sleeved outside the connecting rod 241, and when the spring 26 is assembled, the spring 26 is located between the supporting end surface 244 and the upper end surface 203 of the water outlet channel 211, and the spring 26 is arranged to help the valve rod 2001 move downwards under the self-restoring property of the spring 26 when the water tank 2 is taken out, so that the water outlet part 202 is quickly closed.

Referring to fig. 3, in a preferred embodiment, the cross-sectional area of the fixed column 13 is smaller than that of the water outlet passage 211 to ensure that water is not blocked by the fixed column 13.

Referring to fig. 11 to 13, in a preferred embodiment, a plurality of diversion surfaces 28 are uniformly arranged on the drainage groove 23 corresponding to the plurality of water outlets 212, two sides of each diversion surface 28 are respectively connected with the water outlet portion 202 and the water outlet channel 211, one water outlet 212 is arranged between two adjacent diversion surfaces 28, the diversion surfaces 28 are arranged to allow water to uniformly flow out of the water outlets 212, and the diversion surfaces 28 support the water outlet channel 211 to stabilize the water outlet channel 211. In this embodiment, the number of the water outlets 212 and the flow dividing surface 28 is preferably four.

Referring to fig. 5 and 14, in a preferred embodiment, the cross section of the connecting rod 241 is cross-shaped, the upper end surface 203 of the water outlet channel 211 is provided with a first cross-shaped through hole 204 for the connecting rod 241 to pass through, and when the valve rod 2001 moves up and down in the water outlet channel 211, the connecting rod 241 moves up and down in the first cross-shaped through hole 204 to ensure that the valve rod 2001 does not swing and shake during moving, thereby ensuring the working stability of the drain valve.

Referring to fig. 7, 8, 9, 11, 12, 14 and 15, in a preferred embodiment, the cross section of the bearing end face 242 is cross-shaped, the middle of the bearing 27 is provided with a through hole 205 shaped like a Chinese character 'ji' and matched with the bearing end face 242, the cross section of the bearing end face 242 is larger than that of the top end connecting rod 241, when assembling, the bearing 27 passes through the bearing end face 242 through the through hole 205 shaped like a Chinese character 'ji' and rotates to enable the bearing end face 242 to bear on the bearing 27, and the bearing 27 is pressed between the bearing end face 242 and the upper end face 203 of the water outlet channel 211, which is simple in structure and facilitates the assembling of the bearing 27.

Specifically, the clasp 271 is arranged on the outer side of the supporting piece 27, the buckling part is arranged on the upper end face 203 of the water outlet channel 211, and during assembly, the supporting piece 27 rotates after passing through the supporting end face 242 through the second cross-shaped through hole and is buckled on the upper end face 203 of the water outlet channel 211 through the cooperation of the clasp 271 and the buckling part, so that the stability of the supporting piece 27 is further ensured, and the connecting rod 241 is prevented from falling from the water outlet channel 211. In this embodiment, the water outlet 212 is disposed at the outer side of the upper portion of the water outlet channel 211, and the upper side of the water outlet 212 extends to the lower side of the upper end surface 203 of the water outlet channel 211, so the fastening portion of this embodiment is preferably the lower surface of the upper end surface 203 of the water outlet channel.

Referring to fig. 7, 14 and 16, in a preferred embodiment, the sealing member 25 is an annular sealing ring, and the upper end of the inner sidewall of the sealing member 25 extends toward the center to form a clamping end 251, and when the sealing member 25 is sleeved outside the sealing end face 243, the clamping end 251 is located between the supporting end face 244 and the sealing end face 243, so that the assembling stability of the sealing member 25 is enhanced.

Referring to fig. 1, in a preferred embodiment, the water tank further comprises a dust cap 3, the dust cap 3 is assembled on the water inlet 201 to open or close the water inlet 201, and the dust cap is arranged to prevent dust or small impurities from falling into the water tank 2, so as to ensure the cleanness of the water in the water tank 2.

The principle of the present invention is briefly described with reference to fig. 1 to 17:

during assembly, the sealing element 25 is firstly sleeved on the sealing end face 243, then the spring 26 is sleeved outside the connecting rod 241 and is admitted to be on the supporting end face 244, then the connecting rod 241 extends into the water tank 2 through the water outlet channel 211, then the supporting piece 27 penetrates through the supporting end face 242 through the second cross-shaped through hole and then rotates, and the supporting piece 27 is buckled on the upper end face 203 of the water outlet channel 211 through the matching of the hook 271 and the buckling part, so that the valve rod 2001 is ensured not to fall off from the water outlet channel 211.

When the water tank 2 is assembled on the main machine 1, the fixing column 13 contacts with the sealing end face 243 and pushes the valve rod 2001 upwards until the sealing end face 243 is positioned on the upper side of the water outlet 212, at the moment, the water outlet channel 211 is communicated with the external environment, the water outlet part 202 is opened, water in the water tank 2 flows through the water outlet 212 from the drainage groove 23 and enters the water outlet channel 211, and then flows into the water receiving column 131 from the water outlet channel 211 and is directly communicated with a water suction pump of a washing device.

When the water tank 2 needs to be filled with water, the water tank 2 is taken out and water is filled through the water inlet 201, when the water tank 2 is taken out, due to the gravity of the valve rod 2001 and the self-recovering property of the spring 26, the valve rod 2001 moves downwards under the force until the sealing end surface 243 is positioned at the lower side of the water outlet 212, and at the moment, the sealing element 25 and the sealing end surface 243 close the lower side opening of the water outlet channel 211 so as to close the water outlet portion 202.

Variations and modifications to the above-described embodiments may occur to those skilled in the art, in light of the above teachings and teachings. Therefore, the present invention is not limited to the specific embodiments disclosed and described above, and some modifications and changes to the present invention should fall within the protection scope of the claims of the present invention. Furthermore, although specific terms are employed herein, they are used in a generic and descriptive sense only and not for purposes of limitation.

Claims (10)

1. The utility model provides a dish washer, its includes host computer and water tank, is equipped with washing unit on the host computer, and water tank upper portion is equipped with the water inlet, water tank detachably assembles in one side of host computer, and the bottom of host computer and water tank assembly one side is equipped with bearing portion, water tank detachable sets up on the bearing portion, its characterized in that: the water tank is characterized in that a water outlet part is arranged on the lower side of the water tank, a water receiving tank is arranged on the bearing part, a water discharging valve is arranged between the water outlet part and the water receiving tank, the water discharging valve comprises a valve rod arranged in the water outlet part and a fixing column arranged on the water receiving tank, when the water tank is assembled on the host machine, the fixing column is matched with the valve rod and pushes the valve rod to open the water outlet part, and when the water tank is disassembled, the valve rod moves downwards under the action of force to close the water outlet.

2. The dishwasher of claim 1, wherein: the water outlet part is provided with a drainage groove which is sunken downwards, the drainage groove is communicated with the inner cavity of the water tank, the middle part of the drainage groove is provided with a valve rod mounting seat, the valve rod mounting seat is provided with a water outlet channel which runs through the upper end and the lower end of the valve rod mounting seat and a plurality of water outlets which are arranged on the upper part of the valve rod mounting seat, the valve rod can be arranged in the water outlet channel in a vertically sliding manner, the lower end of the valve rod is provided with a sealing part which is in sealing fit with the inner cavity of the water outlet channel, and when the fixed column pushes the valve rod to move upwards, the sealing part slides to the upper part of the water outlet channel so as to enable the.

3. The dishwasher of claim 2, wherein: the inner cavity of the drainage groove is in an inverted cone shape, and the height of the water outlet is equivalent to that of the drainage groove.

4. The dishwasher of claim 2 or 3, wherein: the outer side wall of the water outlet part extends downwards to form a skirt edge, a connecting cavity is formed among the inner wall of the skirt edge, the outer wall of the valve rod mounting seat and the outer wall of the drainage groove, and the connecting cavity is used for being connected with the water receiving groove.

5. The dishwasher of claim 4, wherein: be equipped with the annular water receiving post of circle on the water receiving tank, the middle part that connects the water column is located to the fixed column, the outer ring size that connects the water column is less than the size of water outlet portion, the size that connects the inner ring of water column is greater than the size of exhalant canal, just the water inlet intercommunication of water receiving post lower extreme and washing device's suction pump, during the assembly water tank, the water receiving post is located connect the intracavity.

6. The dishwasher of claim 2, wherein: the valve rod comprises a valve core, a sealing element and a bearing piece, the valve core comprises a connecting rod, and a bearing end face and a sealing end face which are connected to two ends of the connecting rod, the sealing element is sleeved on the sealing end face, the size of the cross section of the sealing element is matched with that of the cross section of the water outlet channel, the bearing piece is tightly pressed between the bearing end face and the upper end face of the water outlet channel during installation, the size of the cross section of the bearing piece is larger than that of the cross section of the water outlet channel, and a gap is reserved between the connecting rod and the inner wall of the water outlet channel;

when the water tank is assembled on the host machine, the fixed column is contacted with the sealing end face and pushes the valve rod upwards until the sealing end face is positioned on the upper side of the water outlet so as to open the water outlet part; when the water tank is taken out, the valve rod moves downwards under the action of the force of the valve rod to the sealing end surface and is positioned at the lower side of the water outlet so as to close the water outlet part.

7. The dishwasher of claim 6, wherein: the valve rod further comprises a spring, a supporting end face is arranged on the connecting rod, the spring is sleeved on the outer side of the connecting rod, and the spring is located between the supporting end face and the upper end face of the water outlet channel during assembly.

8. The dishwasher of claim 2 or 3, wherein: a plurality of shunting surfaces are uniformly arranged on the drainage groove corresponding to the plurality of water outlets, two sides of each shunting surface are respectively connected with the water outlet part and the water outlet channel, and one water outlet is arranged between every two adjacent shunting surfaces.

9. The dishwasher of claim 6, wherein: the section of the connecting rod is cross-shaped, and the upper end surface of the water outlet channel is provided with a first cross-shaped through hole for the connecting rod to pass through; the cross-section of bearing terminal surface is the cross, bearing piece middle part is equipped with the twenty-second font through-hole with bearing terminal surface looks adaptation, the cross sectional dimension of bearing terminal surface is greater than the cross sectional dimension of top link, during the assembly, bearing piece passes bearing terminal surface back rotation through second cross through-hole and makes the bearing terminal surface bearing on bearing piece, just bearing piece is compressed tightly between the up end of bearing terminal surface and play water passageway.

10. The dishwasher of claim 9, wherein: the bearing piece outside is equipped with the clip, be equipped with the buckling parts on the up end of exhalant canal, during the assembly, the bearing piece passes bearing terminal surface back rotation through second cross through-hole to cooperation through clip and buckling parts is so that the bearing piece lock on exhalant canal's up end.

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