CN210631180U

CN210631180U - Dish washing machine

Info

Publication number: CN210631180U
Application number: CN201921291882.6U
Authority: CN
Inventors: 周琳
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-08-09
Filing date: 2019-08-09
Publication date: 2020-05-29
Anticipated expiration: 2029-08-09

Abstract

The utility model discloses a dish-washing machine, include: a liner having a washing chamber for receiving dishes to be washed; the main spray arm is rotatably arranged on the bottom wall of the inner container and is used for cleaning tableware; the auxiliary spray head is used for assisting the main spray arm to clean tableware; the auxiliary spray head is arranged on the peripheral bottom wall of the rotary spraying area of the main spray arm corresponding to the inner container and/or on the side wall of the inner container and/or on the top wall of the inner container. The utility model has the advantages of simple and reasonable structure, can spray the washing to the region that main spray arm can not spray through supplementary shower nozzle, be that dish washer sprays no dead angle, wash more thoroughly.

Description

Dish washing machine

Technical Field

The utility model relates to a cleaning equipment technical field, in particular to dish washer.

Background

Dish washer is the equipment that is used for automatic clear tableware such as dish, chopsticks, the dish, the sword, tableware such as fork, dish washer generally includes the inner bag, the rotatory spray arm that sets up on the inner bag diapire, rivers that erupt through on the spray arm erode the tableware in order to reach abluent purpose, however the rotatory region that sprays of spray arm is circular region, and the inner bag of dish washer is mostly the rectangle structure, four angles of inner bag are the washing dead angle of spray arm, thereby make dish washer have the washing dead angle, be difficult to realize thorough washing, improved space has.

SUMMERY OF THE UTILITY MODEL

The utility model relates to an overcome defect among the above-mentioned prior art, provide a dish washer, through the mode that main spray arm and supplementary shower nozzle combined together, supplementary shower nozzle setting is on the main spray arm can not spray the region to realize thorough washing, no dead angle of dish washer.

To achieve the above object, the present invention provides a dishwasher, comprising:

a liner having a washing chamber for receiving dishes to be washed;

the main spray arm is rotatably arranged on the bottom wall of the inner container and is used for cleaning tableware;

the auxiliary spray head is used for assisting the main spray arm to clean tableware;

the auxiliary spray head is arranged on the peripheral bottom wall of the rotary spraying area of the main spray arm corresponding to the inner container and/or on the side wall of the inner container and/or on the top wall of the inner container.

Further setting the following steps: a water outlet is formed in the bottom wall of the inner container;

the drainage pump is also arranged below the inner container and comprises a pump shell, a motor, an impeller and a control valve, a water inlet channel, a water storage bin, an impeller cavity and a drainage channel which are sequentially communicated are formed in the pump shell, the inlet end of the water inlet channel is butted with a drainage port in the bottom wall of the inner container, and the water storage bin is positioned at the lowest part of the pump shell and is communicated with the outlet end of the water inlet channel;

the control valve is arranged in the water inlet channel or the communication part of the water inlet channel and the water storage bin;

the motor is vertically installed, and a driving shaft of the motor is inserted into the impeller cavity and connected with the impeller in the impeller cavity so as to drive the impeller to rotate and blow sewage in the water storage bin into the drainage channel and discharge the sewage.

Further setting the following steps: the auxiliary spray head comprises a spray head shell and a rotary spray head, the spray head shell is fixedly arranged on the wall of the inner container, the middle part of the spray head shell is provided with a rotary cavity, and the outer wall of the spray head shell is provided with a spray head inlet communicated with the rotary cavity;

the rotary sprayer is rotatably limited and arranged in a rotary cavity of the sprayer shell, the rotary sprayer comprises a shaft body and a cover cap, the cover cap is arranged on the end part of the shaft body extending out of the opening of the rotary cavity, and the cover cap covers the opening of the rotary cavity;

the cap is provided with a jet orifice, the shaft body is provided with a plurality of driving blades, water flows in through the nozzle inlet and impacts the driving blades to drive the rotary nozzle to rotate, and the water is sprayed out from the jet orifice.

Further setting the following steps: the sprayer shell comprises a rotating seat and a fixed seat, the fixed seat is installed outside the inner container, the rotating seat is installed in the inner container, the rotating sprayer is installed on the rotating seat, and the rotating seat penetrates through the cavity wall of the inner container and is connected with the fixed seat to achieve the purpose that the sprayer shell is fixedly installed on the inner container.

Further setting the following steps: the drive blades are at least partially helically arranged.

Further setting the following steps: the jet orifice is inclined from inside to outside and is arranged between two adjacent driving blades.

Further setting the following steps: the nozzle inlet is eccentrically arranged on the nozzle shell.

Further setting the following steps: the water inlet channel is arranged in an L-shaped structure, the control valve comprises a driving device and a sealing cover plate connected with the driving device, and the driving device is used for driving the sealing cover plate to horizontally and transversely move so as to seal and cover the outlet end of the water inlet channel.

Further setting the following steps: the pump shell is also provided with a circulating water outlet and a circulating water inlet which are communicated with the water inlet channel;

the water inlet and the circulating water outlet are both provided with a shared channel communicated with the water inlet channel, the communication port of the shared channel and the water inlet channel is positioned at the front end of the control valve, and a filtering net cover is arranged in the shared channel.

Further setting the following steps: and a circulating pump is further arranged below the inner container, an inlet of the circulating pump is connected with a circulating water outlet of the drainage pump, and an outlet of the circulating pump is respectively connected with an inlet of the main spray arm and an inlet of the auxiliary spray head.

Compared with the prior art, the utility model has simple and reasonable structure, and the auxiliary spray head is arranged in the area which can not be sprayed by the main spray arm by combining the main spray arm and the auxiliary spray head, thereby greatly improving the cleaning effect of the dish-washing machine, leading the dish-washing machine to spray without dead angles and leading the dish-washing machine to be more thoroughly cleaned; the drain pump of inner bag below can thoroughly discharge the sewage in the inner bag, and the control valve can control inner bag and reservoir completely to keep apart simultaneously to the peculiar smell that can avoid sewage to distribute pollutes the inner bag.

Drawings

FIG. 1 is a schematic view of a dishwasher according to the present invention;

FIG. 2 is a top view of the inner tub of the dishwasher;

FIG. 3 is a schematic cross-sectional view of a drain pump (control valve in closed state);

FIG. 4 is a schematic longitudinal sectional view of a drain pump;

FIG. 5 is a schematic structural view of an auxiliary spraying head;

FIG. 6 is a schematic view of a separated structure of the auxiliary spraying head;

fig. 7 is a schematic structural view of the head housing.

The following reference numerals are marked thereon in conjunction with the accompanying drawings:

1. an inner container; 11. a water outlet; 2. a main spray arm; 3. an auxiliary spray head; 31. a showerhead housing; 311. a fixed seat; 312. a rotating base; 313. a nozzle inlet; 32. rotating the spray head; 321. a shaft body; 322. capping; 323. a driving blade; 324. an ejection port; 4. draining pump; 41. a pump housing; 411. a water inlet channel; 412. a water storage bin; 413. an impeller cavity; 414. a drainage channel; 415. a circulating water outlet; 416. a water inlet; 42. a motor; 43. an impeller; 44. a control valve; 441. a drive device; 442. sealing the cover plate; 5. a circulation pump; 6. a filter basket; 7. a filtering net cover; 8. a bowl basket frame; 9. a tableware.

Detailed Description

In the following, an embodiment of the present invention will be described in detail with reference to the drawings, but it should be understood that the scope of the present invention is not limited by the embodiment.

The utility model relates to a dish washer, as shown in figures 1 and 2, comprising an inner container 1, a main spray arm 2, an auxiliary spray arm, a drain pump 4 and a circulating pump 5, wherein the inner container 1 is provided with a cleaning cavity for receiving tableware 9, and a bowl basket 8 for placing the tableware 9 is arranged in the cleaning cavity; the main spray arm 2 is rotatably arranged in the middle of the bottom wall of the liner 1, the auxiliary spray arm is arranged on the bottom wall of the liner 1 outside the rotary spray area of the main spray arm 2 and/or on the side wall of the liner 1 and/or on the top wall of the liner 1, and the main spray arm 2 and the auxiliary spray head 3 are combined to realize no dead angle in spray and thorough cleaning; the drainage pump 4 is arranged below the inner container 1, and an inlet of the drainage pump is butted with a drainage port 11 on the bottom wall of the inner container 1, so that the drainage pump is used for thoroughly draining the sewage after being cleaned in the inner container 1; the circulation pump 5 is installed below the inner container 1 to circulate and supply water of the inner container 1 to the main spray arm 2 and the auxiliary spray head 3.

As shown in fig. 1, 5 and 6, the auxiliary nozzle 3 includes a nozzle shell 31 and a rotary nozzle 32, the nozzle shell 31 is fixedly installed on the chamber wall of the inner container 1, the middle part of the nozzle shell 31 has a rotary chamber, and a nozzle inlet 313 communicated with the rotary chamber is arranged on the outer wall of the nozzle shell 31; the rotary nozzle 32 is rotatably limited and arranged in the rotary cavity of the nozzle shell 31, and is preferably hooped in the rotary cavity of the nozzle shell 31 through a hoop; the rotary nozzle 32 comprises a shaft body 321 and a cap 322, the cap 322 is arranged at the end part of the shaft body 321 extending out of the opening of the rotary cavity, the cap 322 covers the opening of the rotary cavity, the cap 322 is provided with a jet orifice 324, the shaft body 321 is provided with a plurality of driving blades 323, water flows in through a nozzle inlet 313 and impacts on the driving blades 323 to drive the rotary nozzle 32 to rotate, and the water is sprayed out from the jet orifice 324 to spray the tableware 9; preferably, the nozzle shell 31 includes a fixed seat 311 and a rotating seat 312, the fixed seat 311 is disposed outside the liner 1, the rotating seat 312 is disposed inside the liner 1, the rotating nozzle 32 is disposed in the rotating seat 312, the rotating seat 312 penetrates through a cavity wall of the liner 1 and is disposed in the fixed seat 311 outside to realize that the auxiliary nozzle 3 is fixedly mounted on the liner 1, and preferably, the rotating seat 312 is in threaded connection with the fixed seat 311.

As shown in fig. 6 and 7, it is further preferable that the nozzle inlet 313 is eccentrically disposed to the nozzle housing 31 so that the water flow can better hit the driving vane 323 of the rotating nozzle 32 to drive the rotating nozzle 32 to rotate; preferably, the driving blade 323 is at least partially disposed in a spiral configuration; preferably, the injection port 324 is correspondingly disposed between the adjacent driving vanes 323 and the injection port 324 is inclined from the inside to the outside.

As shown in fig. 1, 3 and 4, an inlet of the drain pump 4 is connected to the drain port 11 on the bottom wall of the liner 1, the drain pump 4 includes a pump housing 41, a motor 42, an impeller 43 and a control valve 44, the pump housing 41 includes a water inlet passage 411, a water storage tank 412, a cavity 413 of the impeller 43 and a drain passage 414 which are sequentially communicated, an inlet end of the water inlet passage 411 is connected to the drain port 11, the water storage tank 412 is located at the lowest position of the pump housing 41 and is connected to an outlet end of the water inlet passage 411, so that water in the liner 1 can be conveniently drained into the water storage tank 412; the control valve 44 is arranged in the water inlet passage 411 or at the joint of the water inlet passage 411 and the water storage bin 412, so that the communication path between the water storage bin 412 and the liner 1 can be conveniently closed through the control valve 44, and the peculiar smell of the sewage is prevented from entering the liner 1; the motor 42 is vertically installed, and a driving shaft of the motor 42 extends into the cavity 413 of the impeller 43 and is connected with the impeller 43 to drive the impeller 43 to horizontally rotate, so that sewage in the water storage bin 412 is blown into the drainage channel 414 to be discharged; preferably, the chamber 413 of the impeller 43 is located above the water storage bin 412, and a communication channel with an upward opening is arranged between the two chambers.

As shown in fig. 3, the water inlet passage 411 is provided in an "L" shape, and the control valve 44 includes a driving device 441, and a cover plate 442 connected to the driving device 441, wherein the driving device 441 is used to drive the cover plate 442 to horizontally move in a lateral direction to close or open the outlet end of the water inlet passage 411.

As shown in fig. 3, the pump casing 41 is further provided with a water inlet 416 and a circulating water outlet 415 connected to the water inlet channel 411, and the water inlet 416 and the circulating water outlet 415 are both located at the front end of the control valve 44, so that the normal use of the water inlet 416 and the circulating water outlet 415 can be realized by closing the control valve 44; the circulating water outlet 415 is connected with an inlet of a circulating pump 5, and when the control valve 44 is closed, the circulating pump 5 can pump water in the inner container 1 into the main spray arm 2 and the auxiliary spray head 3 and supply the water to the inner container; the water inlet 416 is connected with a water source and is used for supplying water to the liner 1; preferably, the water inlet 416 and the circulating water outlet 415 are communicated with the water inlet channel 411 through a common channel, a filtering screen 7 is arranged in the common channel, the filtering screen 7 can filter the odor in the water, the water inlet 416 and the circulating water outlet 415 are simultaneously covered by the filtering screen 7, foreign matters on the filtering screen 7 can be washed when water enters through the water inlet 416, and the blocking of the filtering screen 7 is avoided.

Preferably, a filter basket 6 is placed in the drain port 11 in the bottom wall of the inner container 1, and the water flowing out through the filter basket 6 can be filtered.

Compared with the prior art, the utility model has simple and reasonable structure, and the auxiliary spray head is arranged in the area which can not be sprayed by the main spray arm by combining the main spray arm and the auxiliary spray head, thereby greatly improving the cleaning effect of the dish-washing machine, leading the dish-washing machine to be cleaned without dead angles and being more thorough; the drain pump of inner bag below can thoroughly discharge the sewage in the inner bag, and the control valve can control inner bag and reservoir completely to keep apart simultaneously to the peculiar smell that can avoid sewage to distribute pollutes the inner bag.

The above disclosure is only for the embodiment of the present invention, however, the present invention is not limited thereto, and any changes that can be considered by those skilled in the art should fall within the protection scope of the present invention.

Claims

1. A dishwasher, comprising:

a liner having a washing chamber for receiving dishes to be washed;

2. The dishwasher of claim 1, wherein the bottom wall of the inner container is provided with a water outlet;

3. The dishwasher of claim 1, wherein the auxiliary spray head comprises a spray head shell and a rotary spray head, the spray head shell is fixedly arranged on the wall of the inner container, the middle part of the spray head shell is provided with a rotary cavity, and the outer wall of the spray head shell is provided with a spray head inlet communicated with the rotary cavity;

4. The dishwasher of claim 3, wherein the spray head housing comprises a rotary seat and a fixed seat, the fixed seat is installed outside the inner container, the rotary seat is installed inside the inner container, the rotary spray head is installed on the rotary seat, and the rotary seat penetrates through the cavity wall of the inner container and is connected with the fixed seat to realize that the spray head housing is fixedly installed on the inner container.

5. A dishwasher according to claim 3, wherein the drive blades are at least partially helically arranged.

6. The dishwasher of claim 3, wherein the injection port is inclined from the inside to the outside and is disposed between two adjacent driving vanes.

7. A dishwasher according to claim 3, wherein the spray inlet is located off-centre on the spray housing.

8. The dishwasher of claim 2, wherein the water inlet passage is provided in an "L" shape, and the control valve comprises a driving unit and a cover plate connected to the driving unit, wherein the driving unit is configured to drive the cover plate to move horizontally and laterally to cover the outlet end of the water inlet passage.

9. The dishwasher of claim 2, wherein the pump housing is further provided with a circulating water outlet and a circulating water inlet which are communicated with the water inlet channel;

10. The dishwasher of claim 9, wherein a circulation pump is further arranged below the inner container, an inlet of the circulation pump is connected with a circulation water outlet of the drain pump, and an outlet of the circulation pump is respectively connected with an inlet of the main spray arm and an inlet of the auxiliary spray head.