CN110840357A

CN110840357A - Air outlet structure and dish washing machine

Info

Publication number: CN110840357A
Application number: CN201810953093.8A
Authority: CN
Inventors: 赵祥; 李宁; 杨林
Original assignee: Qingdao Haier Dishwasher Co Ltd
Current assignee: Qingdao Haier Dishwasher Co Ltd
Priority date: 2018-08-21
Filing date: 2018-08-21
Publication date: 2020-02-28
Anticipated expiration: 2038-08-21
Also published as: CN110840357B

Abstract

The invention relates to the field of household appliances, and discloses a gas outlet structure and a dish washing machine. The inner diameter of the exhaust channel is gradually increased along the gas flowing direction, so that the opening size of the gas outlet end can be increased under the condition that the opening size of the gas inlet end is not increased, and the water flow in the liner can be prevented from overflowing through the gas outlet structure due to the fact that the opening size of the gas inlet end is smaller; simultaneously through setting up great open-ended end of giving vent to anger, the gas in the inner bag can be timely discharges through the gas outlet structure, makes the atmospheric pressure fluctuation in the inner bag not too big to when having solved dish washer and having adopted current gas outlet structure, if the atmospheric pressure fluctuation is great in the inner bag and the gas in it can not in time be discharged, will lead to the problem that partial rivers overflow through the gas outlet structure.

Description

Air outlet structure and dish washing machine

Technical Field

The invention relates to the field of household appliances, in particular to an air outlet structure and a dish washing machine.

Background

When the existing dish washer operates, the pressure of the hot steam inside the dish washer is large, the pressure balance inside the inner container body is ensured by the components such as the respirator, the air outlet structure and the like, and the opening and closing of the door body cannot be influenced by sudden drop of the air pressure after the work is finished.

The air outlet structure of the existing dish washing machine usually adopts a volute structure, the bend structure inside the volute structure can effectively prevent water flow from overflowing, but the water flow can only be ensured not to overflow through the air outlet structure in the washing process of a low-temperature water inlet mode. If the initial water inlet is high-temperature hot water, the inner container is influenced by the heated steam, and the air pressure fluctuation is large. When the main program starts, the gaseous state turbulent flow that the spray arm drove can drive the splash and the flow of rivers in the courage, can't adjust great atmospheric pressure fluctuation in the short time, will lead to the gas in the inner bag can not in time be discharged for some rivers are through the problem that the gas outlet structure spilled over, thereby influence the normal work of dish washer.

Disclosure of Invention

The invention aims to provide a gas outlet structure and a dish washing machine, which can solve the problem that if the existing gas outlet structure is adopted in the dish washing machine, if the air pressure in an inner container is large and the gas in the inner container cannot be discharged in time, part of water flow overflows through the gas outlet structure.

In order to achieve the purpose, the invention adopts the following technical scheme:

the gas outlet structure comprises a gas outlet body, wherein a gas inlet end, a gas outlet end and an exhaust channel are arranged on the gas outlet body, the exhaust channel is communicated with the gas inlet end and the gas outlet end, and the inner diameter of the exhaust channel is gradually increased along the gas flowing direction.

Furthermore, the air inlet end is detachably connected with an exhaust part, and the exhaust part is of a hollow structure.

Further, the exhaust component is in threaded connection with the intake end.

Furthermore, at least one baffle is arranged in the air inlet end, and the baffle is arranged on one side or two sides of the air flowing direction.

Furthermore, the number of the baffle plates is two, and the two baffle plates are respectively arranged on two sides of the gas flowing direction.

Further, the air outlet end is provided with a water retaining part for preventing water from splashing.

Further, the water retaining part is of a grid structure.

Further, the water retaining part is clamped with the air outlet end.

In order to achieve the above object, the present invention also provides a dishwasher including the above air outlet structure.

The invention has the beneficial effects that: the inner diameter of the exhaust channel is gradually increased along the gas flowing direction, so that the opening size of the gas outlet end can be increased under the condition that the opening size of the gas inlet end is not increased, and the water flow in the liner can be prevented from overflowing through the gas outlet structure due to the fact that the opening size of the gas inlet end is smaller; simultaneously through setting up great open-ended end of giving vent to anger, the gas in the inner bag can be timely discharges through the gas outlet structure, makes the atmospheric pressure fluctuation in the inner bag not too big to when having solved dish washer and having adopted current gas outlet structure, if the atmospheric pressure fluctuation is great in the inner bag and the gas in it can not in time be discharged, will lead to the problem that partial rivers overflow through the gas outlet structure.

The invention also provides a dishwasher, which comprises the air outlet structure. By adopting the air outlet structure, the gas in the inner container can be discharged in time, the pressure fluctuation amplitude of the inner container is reduced, and then the problem that partial water flows overflow through the air outlet structure due to overlarge pressure in the inner container is avoided, so that the normal work of the dish washing machine is ensured.

Drawings

FIG. 1 is an exploded view of a vent structure applied to a dishwasher according to an embodiment of the present invention;

FIG. 2 is a schematic view of an air outlet structure applied to a dishwasher according to an embodiment of the present invention;

FIG. 3 is a schematic axial sectional view of an air outlet structure applied to a dishwasher according to an embodiment of the present invention;

FIG. 4 is an enlarged partial schematic view at I of FIG. 2;

fig. 5 is a partially enlarged schematic view at II in fig. 3.

In the figure:

10. an exhaust passage; 11. a gas outlet body; 12. an air inlet end; 13. an air outlet end; 131. a first boss; 132. a second boss; 133. a first slot;

2. an exhaust component; 21. a circular ring; 22. connecting ribs;

3. a baffle plate;

4. a water retaining member; 41. a first buckle; 42. and a second buckle.

Detailed Description

In order to make the technical problems solved, the technical solutions adopted and the technical effects achieved by the present invention clearer, the technical solutions of the present invention are further described below by way of specific embodiments with reference to the accompanying drawings. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some but not all of the elements associated with the present invention are shown in the drawings.

The present embodiment provides a gas outlet structure applied to a dishwasher, fig. 1 is an exploded view of the gas outlet structure, the gas outlet structure includes a gas outlet body 11, on which an air inlet end 12, an air outlet end 13 and an exhaust channel 10 are arranged, the exhaust channel 10 is used for communicating the air inlet end 12 and the air outlet end 13; the inner diameter of the exhaust passage 10 gradually increases in the gas flow direction.

Because the inner diameter of the exhaust channel 10 is gradually increased along the gas flowing direction, the opening of the air inlet end 12 is relatively small, and the water quantity entering the exhaust channel 10 from the air inlet end 12 can be reduced; simultaneously, the opening of the air outlet end 13 is relatively large, and the air in the inner container can be discharged through the air outlet structure in time, so that the air pressure fluctuation in the inner container is not too large, and the problem that partial water flow overflows through the air outlet structure due to the fact that the air is not discharged to cause large air pressure fluctuation in the inner container when the existing air outlet structure is adopted by the dish washing machine is solved.

As shown in fig. 2 and 3, the axial section of the exhaust channel 10 is substantially trapezoidal, and the air inlet end 12 is circular arc-shaped, so that there is no bending condition in the exhaust channel 10, and it is effectively ensured that the gas in the liner can be rapidly discharged, and the problem that the gas discharge speed is affected by the internal bending when the existing volute structure is adopted is solved.

As shown in fig. 1 and 2, the air inlet end 12 is provided with the exhaust component 2 detachably connected thereto, and preferably, the air inlet end 12 and the exhaust component 2 are connected by threads, so that the assembly and disassembly are convenient and quick. Exhaust part 2 is hollow out construction, specifically, this exhaust part 2 includes that a plurality of covers establish the ring 21 that distributes, and a plurality of rings 21 are connected through the splice bar 22 that a plurality of circumference distribute, and above-mentioned splice bar 22 is equipped with threely, and three splice bar 22 is along exhaust part 2's circumference evenly distributed. The hollow structure is formed by the plurality of circular rings 21 and the connecting ribs 22, and gas in the inner container enters the exhaust channel 10 through the hollow between the circular rings 21 and the connecting ribs 22 and is exhausted through the gas outlet end 13; and the above-mentioned hollowed-out structure has the function of blocking water from entering the exhaust passage 10. The specific structure of the hollow structure mentioned in this embodiment is not limited to the above structure, and may be other hollow structures.

As shown in fig. 3, at least one baffle 3 is provided in the air inlet end 12, and preferably, two baffles 3 are provided, and the two baffles 3 are respectively provided on both sides in the gas flowing direction. Due to the rotation of the spray arm, water flow splashes around in the inner container, water splashed into the exhaust channel 10 is likely to fly out of the air outlet end 13, and the water splashed into the exhaust channel 10 is blocked by the baffles 3, so that the water in the exhaust channel 10 is deposited between the two baffles 3. When the air inlet end 12 is installed, the air outlet end 13 is located above the air inlet end 12, and water in the exhaust channel 10 can flow back to the inner container from the hollow part between the circular ring 21 and the connecting rib 22.

As shown in fig. 2 and 3, the air outlet end 13 is provided with a water blocking part 4 for preventing water from splashing, the water blocking part 4 blocks water splashed into the exhaust passage 10 from another direction, the water splashed into the exhaust passage 10 from three directions is blocked by the cooperation of the blocking part and the baffle 3, and the problem that water in the liner is easy to splash out through the exhaust passage 10 when the non-bent exhaust passage 10 is adopted is solved.

The water deflector 4 is preferably of a grid structure, but other structures capable of passing gas and blocking water splashing are also possible, and are not listed here. The water blocking part 4 and the air outlet end 13 are clamped, specifically, as shown in fig. 4 and 5, a first buckle 41 is arranged on a side wall of the water blocking part 4, a second buckle 42 is arranged on an outer wall of the first buckle 41 in an outward protruding manner, a first boss 131 and a second boss 132 arranged at an interval with the first boss 131 are arranged on an outer wall of the air outlet end 13, a first slot 133 and a second slot are respectively arranged on the first boss 131 and the second boss 132, and after the first buckle 41 sequentially passes through the first slot 133 and the second slot, the second buckle 42 is arranged in a gap between the first boss 131 and the second boss 132. Under the effect of gas pressure, water blocking part 4 has the trend to the direction motion of keeping away from gas outlet body 11, and second buckle 42 will be supported and press in the terminal surface of first boss 131 this moment for water blocking part 4 can not break away from with gas outlet body 11, has guaranteed the stability of connecting, and joint simple structure connects convenient and fast moreover.

The embodiment also provides a dishwasher, which comprises the air outlet structure. Through adopting above-mentioned gas outlet structure, can make the gas can in time be discharged in the inner bag, reduce the undulant range of pressure in the inner bag, avoid then because of too big problem that leads to partial rivers to spill over through the gas outlet structure of pressure in the inner bag to guarantee that dish washer can normally work.

It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. The gas outlet structure comprises a gas outlet body (11), wherein a gas inlet end (12), a gas outlet end (13) and a gas exhaust channel (10) are arranged on the gas outlet body, the gas exhaust channel (10) is communicated with the gas inlet end (12) and the gas outlet end (13), and the gas outlet structure is characterized in that the inner diameter of the gas exhaust channel (10) is gradually increased along the gas flowing direction.

2. The air outlet structure of claim 1, wherein the air inlet end (12) is detachably connected with an exhaust component (2), and the exhaust component (2) is of a hollow structure.

3. The air outlet arrangement according to claim 2, characterized in that the exhaust component (2) is screwed to the air inlet end (12).

4. A gas outlet arrangement according to claim 1, characterised in that at least one baffle (3) is provided in the gas inlet end (12), the baffle (3) being provided on one or both sides in the direction of gas flow.

5. A gas outlet structure according to claim 4, characterized in that the number of the baffle plates (3) is two, and the two baffle plates (3) are respectively arranged at two sides of the gas flowing direction.

6. A vent construction according to claim 1, wherein the vent end (13) is provided with a water deflector (4) for preventing water splashing out.

7. Air outlet arrangement according to claim 6, characterised in that the water deflector (4) is of a grid structure.

8. The air outlet structure of claim 6, wherein the water blocking part (4) is clamped with the air outlet end (13).

9. A dishwasher, comprising the air outlet structure of any one of claims 1 to 8.