CN110897573A

CN110897573A - Dish washing machine

Info

Publication number: CN110897573A
Application number: CN201911261711.3A
Authority: CN
Inventors: 潘海锋; 李曙光; 殷宁芳; 赵海民; 黄绍庆
Original assignee: Gree Electric Appliances Inc of Zhuhai
Current assignee: Gree Electric Appliances Inc of Zhuhai
Priority date: 2019-12-10
Filing date: 2019-12-10
Publication date: 2020-03-24

Abstract

The invention discloses a dish washing machine, which comprises a shell, wherein an accommodating chamber is formed in the shell, a bowl basket is arranged in the accommodating chamber, tableware to be washed is placed in the bowl basket, a gas injection device is arranged in the accommodating chamber at a position corresponding to the tableware in the bowl basket, and the gas injection device can inject high-pressure airflow towards the tableware in the bowl basket so as to enable residual water in the tableware to flow out. The dish washing machine utilizes high-pressure air generated by the air compressor and is sprayed out by the air spraying arm to scatter residual water on the back of the tableware, meanwhile, the air spraying arm is driven by the motor to rotate, the tableware is sprayed in an all-around manner, partial spraying dead angles are solved, the residual water in the groove at the bottom of the tableware flows out, accumulated water is not formed, the integral drying effect of the tableware is ensured, the breeding of bacteria and mould is reduced, the peculiar smell in the dish washing machine is reduced, and the storage time of the tableware is prolonged.

Description

Dish washing machine

Technical Field

The invention relates to the field of household appliances, in particular to a dish washing machine capable of solving the problem of residual water on the back of tableware.

Background

The dish washer is used to automatically clean tableware such as dish, chopsticks, dish, knife and fork. The dish washer can greatly reduce the complicated manual labor, and the tableware to be washed can be put into the dish washer, a water tap and a button are opened, so that other things can be done without worrying people in the washing process, and the operation can be automatically finished.

The bowl basket of the existing dish washer can be used for placing tableware such as glass cups, rice bowls, mugs (placed upside down on the bowl basket) and the like. However, since the bottom of the tableware is not necessarily flat, the tableware may have a groove, so that water is accumulated in the groove after washing.

In the traditional drying mode, at the final rinsing stage of the washing of the dish washer, the washing temperature is increased, the temperature of the inner container is increased by the residual heat of high-temperature water, a fan blowing hot air and the like are used as auxiliary heat sources for drying the dish washer, and the fan is a physical means for forcing air convection. However, in the actual application process, even if the temperature is increased, the accumulated water cannot be dried completely. Therefore, the tableware has poor drying effect, bacteria, mould and the like are easy to breed, and peculiar smell is generated in the dish washing machine.

Disclosure of Invention

The invention aims to provide a dishwasher capable of solving the problem of water accumulation in a groove at the bottom of tableware.

In order to achieve the purpose, the specific technical scheme of the dishwasher is as follows:

a dish washing machine comprises a shell, wherein a containing chamber is formed inside the shell, a bowl basket is arranged in the containing chamber, tableware to be washed is placed in the bowl basket, a gas injection device is arranged at a position, corresponding to the tableware in the bowl basket, in the containing chamber, and the gas injection device can inject high-pressure airflow towards the tableware in the bowl basket so as to enable residual water in the tableware to flow out.

Furthermore, the gas injection device is connected with the rotating device, and the rotating device can drive the gas injection device to rotate relative to the tableware in the bowl basket so as to enlarge the injection area of the gas injection device.

Further, the gas injection device comprises a gas injection arm, a plurality of gas injection holes are formed in the gas injection arm, the gas injection holes are arranged towards the tableware in the bowl basket, the gas injection arm is connected with a high-pressure gas source, and the high-pressure gas can be injected to the tableware in the bowl basket through the gas injection holes in the gas injection arm.

Further, the opening directions of the plurality of air injection holes on the air injection arm are different.

Further, the high-pressure air source is an air compressor, the air compressor can convey high-pressure air flow towards the air injection arm, and/or the air compressor can suck air in the accommodating chamber through the air injection arm.

Furthermore, a rotating shaft is arranged on the air injection arm and connected with a rotating device, and the rotating device can drive the air injection arm to rotate through the rotating shaft.

Furthermore, rotary device includes power component, driving gear and driven gear, and power component links to each other with the driving gear, and the driving gear meshes with drive gear mutually, and drive gear links to each other with the rotation axis, and power component accessible driving gear, drive gear drive rotation axis rotation.

Furthermore, a gas channel is arranged on the rotating shaft, one end of the gas channel on the rotating shaft is communicated with a high-pressure gas source, and the other end of the gas channel on the rotating shaft is communicated with the gas spraying arm.

Further, the gas injection device is arranged on the top wall of the accommodating chamber.

Further, an air inlet and an air outlet are arranged on the side wall of the accommodating chamber, an air inlet fan and a heater are arranged at the air inlet, an air exhaust fan is arranged at the air outlet, and the air inlet and the air outlet are respectively communicated with the accommodating chamber.

The dishwasher of the invention has the following advantages: utilize the highly-compressed air that air compressor produced and through the blowout of jet-propelled arm to break up tableware back residual water, drive the jet-propelled arm through the motor simultaneously and rotate, the omnidirectional sprays the tableware, solves the part and sprays the dead angle, makes the residual water in the recess of tableware bottom flow out, no longer forms ponding, guarantees the whole drying effect of tableware, reduces breeding of bacterium, mould, reduces the inside peculiar smell of dish washer, extension tableware save time.

Drawings

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

FIG. 2 is a schematic view showing a structure of a gas injection apparatus in the dishwasher of the present invention;

fig. 3 is a schematic structural view of a spray arm rotating device in the dishwasher of the present invention.

Detailed Description

In order to better understand the purpose, function and specific design of the present invention, a dishwasher of the present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1 to 3, the dishwasher of the present invention includes a housing 10, a receiving chamber 11 is formed inside the housing 10, a basket 12 is disposed in the receiving chamber 11, dishes to be washed are placed in the basket 12, and an air injection device is disposed in the receiving chamber 11 at a position corresponding to the dishes in the basket 12, and the air injection device can inject a high pressure air flow toward the dishes in the basket 12 to flow out the residual water in the dishes. It should be noted that the internal structure of the dishwasher of the present invention may refer to the existing dishwasher, such as a washing system composed of a water pipe, a water pump, a spray arm, etc., a drying system composed of a blower, a heater, etc., and a placing system composed of a bowl basket, etc., which are not particularly limited.

Specifically, in the present embodiment, the gas injection device includes an air injection arm 21, the air injection arm 21 is disposed on the top wall of the accommodating chamber 11, and a plurality of air injection holes 22 are disposed on the air injection arm 21, and the air injection holes 22 are disposed toward the dishes in the bowl basket 12. Wherein the air injection arm 21 is connected with a high-pressure air source 23, and high-pressure air can be injected to the tableware in the bowl basket 12 through the air injection holes 22 on the air injection arm 21. It is preferable that the opening directions of the plurality of air ejection holes 22 on the air ejection arm 21 are different to realize multidirectional air flow ejection.

Further, the high-pressure air source 23 connected to the air injection arm 21 may be an air compressor, and the air compressor is connected to the air injection arm 21 through a pipeline, and the air compressor can compress air and deliver the generated high-pressure air to the air injection arm 21 to realize the injection of the high-pressure air flow. In addition, the air compressor can also be operated in the reverse direction, that is, the air compressor can suck the gas in the accommodating chamber 11 through the air injection arm 21 to discharge the gas in the accommodating chamber 11. The air compressor can be selected from a form common in the art, a specific structure is not detailed, and other types of high-pressure air sources can be selected according to actual conditions, without being limited to the above.

Further, the gas injection device may be coupled to a rotation device that rotates the gas injection device relative to the dishes in the basket 12 to expand the injection area of the gas injection device. Specifically, the air injection arm 21 is provided with a rotating shaft 24, and the rotating shaft 24 is connected with a rotating device, and the rotating device can drive the air injection arm 21 to rotate through the rotating shaft 24. Preferably, the rotating shaft 24 is provided with a gas passage, one end of the gas passage on the rotating shaft 24 is communicated with the high-pressure gas source 23, and the other end is communicated with the gas spraying arm 21, so as to simplify the structure of the gas spraying device, wherein the specific connection form of the rotating shaft 24, the high-pressure gas source 23 and the gas spraying arm 21 can adopt a fluid communication form with a rotating function commonly used in the art, such as a rotating shaft sleeve, and the like, and will not be described in detail.

Further, in this embodiment, the rotating device includes a power assembly 31, a driving gear 32 and a driven gear 33, wherein the power assembly 31 may adopt a motor, the power assembly 31 is connected to the driving gear 32, the driving gear 32 is engaged with a transmission gear, the transmission gear is connected to the rotating shaft 24, the power assembly 31 may drive the rotating shaft 24 to rotate through the driving gear 32 and the transmission gear, and further, the rotating shaft 24 drives the air injection arm 21 to rotate. It will be appreciated, of course, that the rotary device may take other forms, and is not limited to that shown, but rather a gear drive has the advantage of being simple and reliable.

Further, in this embodiment, an air inlet 15 and an air outlet 16 are disposed on a side wall of the accommodating chamber 11, an air inlet fan 17 and a heater 18 are disposed at the air inlet 15, an air outlet fan 19 is disposed at the air outlet 16, and the air inlet 15 and the air outlet 16 are respectively communicated with the accommodating chamber 11. Therefore, the airflow passing through the air inlet 15 can be heated and then sent into the accommodating chamber 11, and the tableware in the accommodating chamber 11 is dried and then discharged from the air outlet 16.

Therefore, after the washing stage of the dish-washing machine for the tableware is finished, the dish-washing machine enters a drying stage, the air compressor is started to compress air into a high-pressure state, the high-pressure state is conveyed to the air injection arm 21 through the pipeline and then is injected from the air injection holes 22 on the air injection arm 21, the injected air is similar to an air column due to pressurization, and therefore the residual water can be scattered by the air injected into the tableware with the grooves, and the drying of the tableware is accelerated.

In addition, when the air compressor is started, the motor is also synchronously started, the driving gear 32 drives the driven gear 33, and then the rotating shaft 24 finally drives the air injection arm 21 to rotate, so that the problem that part of tableware cannot be injected is effectively solved, and particularly, the motor is provided with a commutator, so that forward rotation and reverse rotation can be realized, namely, the forward rotation or the reverse rotation of the air injection arm 21 is realized.

The dish washing machine utilizes high-pressure air generated by the air compressor and is sprayed out by the air spraying arm to scatter residual water on the back of the tableware, meanwhile, the air spraying arm is driven by the motor to rotate, the tableware is sprayed in an all-around manner, partial spraying dead angles are solved, the residual water in the groove at the bottom of the tableware flows out, accumulated water is not formed, the integral drying effect of the tableware is ensured, the breeding of bacteria and mould is reduced, the peculiar smell in the dish washing machine is reduced, and the storage time of the tableware is prolonged.

The present invention has been further described with reference to specific embodiments, but it should be understood that the detailed description should not be construed as limiting the spirit and scope of the present invention, and various modifications made to the above-described embodiments by those of ordinary skill in the art after reading this specification are within the scope of the present invention.

Claims

1. A dish washing machine is characterized by comprising a shell, wherein a containing chamber is formed inside the shell, a bowl basket is arranged in the containing chamber, tableware to be washed is placed in the bowl basket, a gas injection device is arranged at a position, corresponding to the tableware in the bowl basket, in the containing chamber, and the gas injection device can inject high-pressure airflow towards the tableware in the bowl basket so as to enable residual water in the tableware to flow out.

2. The dishwasher of claim 1, wherein the gas injection device is coupled to a rotation device that rotates the gas injection device relative to the dishes in the basket to expand the injection area of the gas injection device.

3. The dishwasher of claim 1 or 2, wherein the gas injection means comprises an air injection arm provided with a plurality of air injection holes arranged toward the dishes in the basket, the air injection arm being connected to a high-pressure gas source through which the high-pressure gas flow can be injected to the dishes in the basket.

4. The dishwasher of claim 3, wherein the plurality of air ejection holes of the air ejection arm have different opening directions.

5. The dishwasher of claim 3, wherein the high pressure air source is an air compressor, the air compressor being capable of delivering a high pressure air stream toward the spray arm, and/or the air compressor being capable of drawing air from the containment chamber through the spray arm.

6. The dishwasher of claim 3, wherein the air-ejecting arm is provided with a rotating shaft, the rotating shaft being connected to a rotating device, the rotating device being capable of rotating the air-ejecting arm by the rotating shaft.

7. The dishwasher of claim 6, wherein the rotating means comprises a power unit, a driving gear and a driven gear, the power unit is connected to the driving gear, the driving gear is engaged with a transmission gear, the transmission gear is connected to the rotating shaft, and the power unit can rotate the rotating shaft through the driving gear and the transmission gear.

8. The dishwasher according to claim 6 or 7, wherein the rotary shaft is provided with an air passage, one end of the air passage on the rotary shaft is communicated with the high pressure air source, and the other end is communicated with the air injection arm.

9. The dishwasher of claim 1, wherein the gas injection device is provided on a top wall of the receiving chamber.

10. The dishwasher of claim 1, wherein the side wall of the receiving chamber is provided with an air inlet and an air outlet, the air inlet is provided with an air inlet fan and a heater, the air outlet is provided with an air outlet fan, and the air inlet and the air outlet are respectively communicated with the receiving chamber.