WO2019101172A1 - Dishwashing sink and sink type dishwasher - Google Patents

Abstract

Provided are a dishwashing sink (100) and a sink type dishwasher (1000). The dishwashing sink (100) comprises: a sink body (1), an air inlet device (3) and an air outlet device (4), wherein the sink body (1) is formed with a top open washing chamber (10), and the sink body (1) comprises a first side wall and a second side wall which are oppositely arranged. An air inlet (K1) is formed on the first side wall, and an air outlet (K2) higher than the air inlet (K1) is formed on the second side wall. The air inlet device (3) is connected to the air inlet (K1), and the air inlet device (3) comprises an air inlet fan (31) and an instantaneous hot element (30). The instantaneous hot element (30) is arranged upstream of the air inlet fan (31) to allow the air inlet device (3) to feed hot gas into the washing chamber (10). The air outlet device (4) is connected to the air outlet (K2) for discharging the gas in the washing chamber (10).

Description

Dishwasher and sink dishwasher

Cross-reference to related applications

This application is based on a Chinese patent application with the application number of 201711192282.X, the application date is November 24, 2017, and the Chinese patent application with the application number of 201721604583.4 and the application date of November 24, 2017, and requires the above-mentioned Chinese patent application. The priority of the above-identified Chinese patent application is incorporated herein by reference.

Technical field

The present application relates to the field of dishwasher technology, and in particular to a dish sink and a sink dishwasher.

Background technique

With the advancement of science and technology, more and more intelligent household appliances have entered human life. For example, sink dishwashers have brought convenience to people's lives. At present, the common sink dishwasher is to integrate the right slot of the ordinary double sink into the dishwasher function, so that it does not need to disassemble the cabinet, change the water and electricity, and does not occupy the kitchen space, and does not require the user to bend the operation panel. , thus bringing great convenience to users.

However, the sink type dishwasher of the related art has a long drying time and a poor drying effect, resulting in a poor user experience. In addition, the installation of additional components on the dishwasher may also cause problems with water leakage from the dishwasher.

Summary of the invention

The present application is intended to address at least one of the technical problems existing in the prior art. To this end, the present application is directed to a dishwashing tank which has high drying efficiency and good drying effect.

The present application also proposes a sink dishwasher having the above-described dishwashing tank.

The dishwashing tank according to the embodiment of the present application includes: a tank body having a washing chamber with an open top, the tank body including opposite first and second side walls, the first side An air inlet is formed on the wall, and the air outlet is higher than the air inlet on the second side wall; the door cover is openably disposed at the top of the tank to switch the washing An air inlet device, the air inlet device is connected to the air inlet, the air inlet device includes an air inlet fan and a hot component, and the hot component is disposed upstream of the air inlet fan to enable the The air inlet device feeds the hot gas into the washing chamber; and the air outlet device is connected to the air outlet for discharging the gas in the washing chamber.

According to the dishwashing tank of the embodiment of the present application, since the air outlet on the dishwashing tank is higher than the air inlet, the airflow sent into the washing chamber through the air inlet port needs to rise and flow in the washing chamber for a certain distance before exiting. The air outlet is blown out, which can effectively increase the flow area and flow sufficiency of the airflow in the washing chamber, so that the drying effect and the drying efficiency are greatly improved, thereby shortening the drying time and improving the user experience. In addition, according to the sink type dishwasher of the embodiment of the present application, since the air inlet device is disposed at the air inlet, the air outlet device is also disposed at the air outlet, so that the flow velocity of the gas in the washing chamber can be accelerated, and the drying is further improved. Efficiency and enhance the user experience. In addition, by providing a hot member, the air inlet can be fed into the washing chamber to generate hot air, thereby further improving drying efficiency and drying effect.

In some embodiments, the instant piece is disposed opposite the axis of rotation of the inlet fan.

In some embodiments, the air inlet is disposed at a lower middle portion of the first side wall, and the air outlet is disposed at a middle upper portion of the second side wall.

In some embodiments, the air inlet device further includes an air inlet fan casing that covers the air inlet fan, and the hot component is disposed in the air inlet fan casing.

In some embodiments, the air inlet device further includes an air inlet fan casing that covers the air inlet fan and an intake air passage member that is connected between the air inlet fan casing and the air inlet. The intake air duct member includes a first air inlet duct and a second air inlet duct, the first air inlet duct extends in a lateral direction and one end is connected to the air inlet, the second air inlet duct a vertical extension and a lower end connected to the other end of the first inlet air duct, the inlet fan being disposed to communicate with an upper end of the second inlet duct to direct an outside airflow along the second inlet air The air duct and the first air inlet duct are fed into the washing chamber.

In some embodiments, the first inlet air duct and the second inlet air duct are integrally formed.

In some embodiments, the air outlet device includes an air outlet fan, a first air outlet duct, and a second air outlet duct, wherein the first air outlet duct extends in a lateral direction and one end is connected to the air outlet. The second air outlet duct extends vertically and the lower end is connected to the other end of the first air outlet duct, and the air outlet fan is disposed to communicate with the upper end of the second air outlet duct to The gas in the washing chamber is drawn along the first air outlet duct and the second air outlet duct.

In some embodiments, the air outlet device further includes a flared air duct member disposed between the air outlet fan and the second air outlet duct, along from the second air outlet duct to the In the direction of the air blower, the cross section of the air duct defined by the flared air duct member is gradually increased.

In some embodiments, the air outlet device further includes an exhaust air duct member, and the air outlet device includes an air outlet fan and an air outlet fan casing that covers the air outlet fan, and the air outlet fan casing The outlet section extends downward and the bottom is open.

A sink type dishwasher according to an embodiment of the present application includes a sink and a sink, which is a dishwashing tank according to the above embodiment of the present application.

The sink type dishwasher has high drying efficiency and good drying effect.

In some embodiments, the first side wall is disposed away from the sink and the second side wall is disposed adjacent to the sink.

Additional aspects and advantages of the present invention will be set forth in part in the description which follows.

DRAWINGS

1 is a schematic view of a dishwashing tank according to an embodiment of the present application, in which the door cover is in an open state;

Figure 2 is a cross-sectional view of the dishwashing tray shown in Figure 1, in which the door cover is not shown;

Figure 3 is an enlarged view of A in Figure 2;

Figure 4 is a schematic view showing the flow of the inlet air at the air inlet device shown in Figure 2;

Figure 5 is a schematic view showing the flow of the air at the air outlet device shown in Figure 2;

Figure 6 is a schematic illustration of a sink dishwasher in accordance with an embodiment of the present application.

Detailed ways

The embodiments of the present application are described in detail below, and the examples of the embodiments are illustrated in the drawings, wherein the same or similar reference numerals are used to refer to the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are intended to be illustrative, and are not to be construed as limiting.

The following disclosure provides many different embodiments or examples for implementing different structures of the present application. In order to simplify the disclosure of the present application, the components and settings of the specific examples are described below. Of course, they are merely examples and are not intended to limit the application. In addition, the present application may repeat reference numerals and/or letters in different examples. This repetition is for the purpose of simplicity and clarity, and is not in the nature of the description of the various embodiments and/or arrangements discussed. Moreover, the present application provides examples of various specific processes and materials, but one of ordinary skill in the art will recognize the applicability of other processes and/or the use of other materials.

In the description of the present specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" and the like means a specific feature described in connection with the embodiment or example. A structure, material or feature is included in at least one embodiment or example of the application. In the present specification, the schematic representation of the above terms is not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in a suitable manner in any one or more embodiments or examples.

In addition, various embodiments or examples described in the specification, as well as features of various embodiments or examples, may be combined and combined.

Hereinafter, a sink 100 and a sink dishwasher 1000 according to an embodiment of the present application will be described with reference to FIGS.

As shown in FIG. 6, the sink 100 according to an embodiment of the present invention may be used in a dishwasher, for example, for a sink dishwasher 1000, and the sink dishwasher 1000 may include an integrated sink 200 and a sink. 100, that is, the sink 200 and the sink 100 are fixed in one piece and are not separable. Preferably, the water tank 200 and the dish sink 100 may be arranged side by side, for example, the dishwashing tank 100 may be disposed on the left side or the right side of the water tank 200, thereby being convenient for the user to use. However, the sink dishwasher 1000 of the embodiment of the present application is not limited to only the above two storage tanks. In other words, the sink type dishwasher 1000 of the embodiment of the present application includes, in addition to the water tank 200 and the sink 100, An additional storage tank may be included, for example, a vegetable and fruit cleaning tank integrated with the water tank 200 and the dishwashing tank 100, and the like, which is not exemplified herein.

As shown in FIG. 1 and FIG. 2, the dishwashing tank 100 according to the embodiment of the present application includes: a tank body 1, a door cover 2, an air inlet device 3, and an air outlet device 4, and a washing chamber with an open top is formed in the tank body 1. 10, the door cover 2 is openably and closably disposed at the top of the trough body 1 to switch the washing chamber 10, and the trough body 1 includes opposite first and second side walls (for example, the trough body 1 shown in FIG. 1) The front side wall and the rear side wall are a pair of opposite side walls, and the left side wall and the right side wall of the tank body 1 are also a pair of opposite side walls).

As shown in FIG. 2, an air inlet K1 is formed on the first side wall, and an air outlet K2 is formed on the second side wall. The air outlet K2 is disposed higher than the air inlet K1, and the air inlet device 3 is connected to the air inlet K1 for use. Air is supplied to the washing chamber 10, and the air outlet means 4 is connected to the air outlet K2 for discharging the gas in the washing chamber 10. Preferably, both the air inlet means 3 and the air outlet means 4 are preferably disposed outside the tank body 1 to avoid occupying the space inside the washing chamber 10, and to protect the air inlet means 3 and the air outlet means 4.

Wherein, when the air inlet device 3 is not connected to other air supply systems, the air inlet device 3 can directly introduce the natural air into the washing chamber 10; and when the air inlet device 3 is connected to other air supply systems, the air inlet device 3 can Airflow supplied by other air supply systems is introduced into the washing chamber 10. Wherein, when the air outlet device 4 is not connected to other recovery systems, the air outlet device 4 can directly lead the gas in the washing chamber 10 to the natural environment; and when the air outlet device 4 is connected to other recovery systems, the air outlet device 4 The gas within the wash chamber 10 can be directed to other recovery systems.

Specifically, the air inlet device 3 includes an air inlet fan 31 and a heat member 30, that is, the heat member 30 is disposed upstream of the air inlet fan 31 to allow the air inlet device 3 to feed the hot gas into the washing chamber 10. That is to say, when the air inlet fan 31 is started, the airflow supplied by the natural environment or other air supply system is first heated to the hot air flow by the hot element 30, and then enters the washing chamber 10 through the air inlet fan 31 to accelerate the drying. Effect. Preferably, the heat member 30 may be a heating wire, so that the heat member 30 is conveniently obtained, and the heating rate is high, and the heating effect is good. Of course, the present application is not limited thereto, that is, the heat member 30 may be other devices that can be heated quickly, such as a thermistor or the like.

Thus, according to the sink dishwasher 1000 of the embodiment of the present application, by providing the hot member 30, the drying efficiency and the drying effect can be effectively improved, and the drying time can be shortened. Moreover, by providing the hot element 30 upstream of the air inlet fan 31, the hot element 30 does not affect the assembly between the air inlet fan 31 and the tank body 1, thereby greatly reducing the production difficulty and the production cost, and improving the production. Productivity. Preferably, as shown in FIG. 4, the hot member 30 is disposed opposite to the inlet fan 31, that is, the hot member 30 is disposed adjacent to the inlet fan 31 and the center of the heat member 30 falls on the rotation of the inlet fan 31. On the axis, the airflow drawn by the inlet fan 31 can be more fully heated by the heat member 30, thereby improving drying efficiency and drying effect, and reducing energy consumption.

In addition, according to the sink dishwasher 1000 of the embodiment of the present application, since the air outlet K2 on the dishwashing tank 100 is disposed higher than the air inlet K1, the airflow sent into the washing chamber 10 through the air inlet K1 needs to be After the washing chamber 10 rises and flows for a certain distance, it can be blown out from the air outlet K2, which can effectively increase the flow area and the flow sufficiency of the airflow in the washing chamber 10, so that the drying effect and the drying efficiency are greatly improved, thereby shortening the drying time. Improved user experience.

In addition, according to the sink dishwasher 1000 of the embodiment of the present application, since the air inlet device 3 is disposed at the air inlet K1, the air outlet device 4 is also disposed at the air outlet K2, so that the gas in the washing chamber 10 can be accelerated. Flow speed, further improve drying efficiency and enhance user experience.

In some embodiments of the present application, the first side wall is disposed away from the sink 200 and the second side wall is disposed adjacent to the sink 200. That is, the air outlet device 4 is interposed between the water tank 200 and the tank body 1 of the dish sink 100, and the air inlet device 3 is disposed away from the water tank 200. Thus, since the air inlet device 3 is disposed away from the water tank 200, the water tank 200 does not interfere with the air inlet device 3, and the air intake resistance of the air inlet device 3 is reduced, so that the air inlet device 3 can draw air more smoothly and quickly. The drying efficiency is improved by the inside of the washing chamber 10; moreover, since the air outlet device 4 is disposed close to the water tank 200, the probability that the air outlet device 4 blows the discharged gas to other articles in the cabinet is reduced, thereby improving the user experience.

In some embodiments of the present application, as shown in FIG. 2, the air inlet K1 is provided at the lower middle portion of the first side wall, that is, the air inlet K1 is disposed below the height center line of the tank body 1. Thereby, it is explained that the installation position of the air inlet K1 is low, so that the airflow sent into the washing chamber 10 can flow more sufficiently to further improve the drying efficiency and the drying effect. Preferably, the air inlet K1 may be disposed near the bottom wall of the tank body 1.

In some embodiments of the present application, as shown in FIG. 2, the air outlet K2 is disposed at the upper middle portion of the second side wall, that is, the air outlet K2 is disposed above the height midline of the tank body 1. Thus, it is explained that the arrangement position of the tuyere K2 is high, so that the airflow sent into the washing chamber 10 can flow more sufficiently to further improve the drying efficiency and the drying effect. Preferably, the air outlet K2 may be disposed near the top wall of the tank body 1.

In some embodiments of the present application, referring to FIGS. 2 to 4, the air inlet device 3 may include an air inlet fan 31, an air intake fan casing 32, and an intake air duct member 33, wherein the air inlet fan 31 may be installed at In the inlet fan casing 32, that is, the inlet fan casing 32 is provided with an inlet fan 31, and the inlet duct member 33 is connected between the inlet fan casing 32 and the inlet port K1, so that when the inlet fan 31 is installed In operation, the inlet fan 31 can deliver gas into the washing chamber 10 through the inlet fan casing 32 and the intake duct member 33. Of course, the present application is not limited thereto. In other embodiments of the present application, the air inlet device 3 may not include the air inlet fan casing 32. At this time, the air inlet fan 31 may be directly disposed on the intake air duct member 33. Entrance.

In some specific examples of the present application, referring to FIGS. 2 to 4, the intake air duct member 33 may include a first intake air duct 331 and a second intake air duct 332, and at this time, the air intake device 3 includes at least The air blower 31, the first air inlet duct 331 and the second air inlet duct 332, wherein the first air inlet duct 331 extends in the lateral direction and one end (for example, the left end shown in FIG. 2) is connected to the air inlet K1. The second inlet air duct 332 extends vertically and the lower end is connected to the other end of the first intake air duct 331 (for example, the right end shown in FIG. 2), and the air inlet fan 31 is disposed to be opposite to the second intake air duct 332. The upper end communicates to send external airflow into the washing chamber 10 along the second inlet air duct 332 and the first air inlet duct 331. Thus, by processing the intake air passage member 33 into the above structure, the intake air passage member 33 can function as an effective water leakage prevention, that is, the water entering the intake air passage member 33 will be in the first intake air. The passage 331 and the second inlet air duct 332 flow back into the washing chamber 10 (as indicated by the arrow in FIG. 3) to prevent the water vapor in the washing chamber 10 from flowing out of the washing duct member 33 to the outside of the washing chamber 10. .

In some embodiments of the present application, the first inlet duct 331 and the second inlet duct 332 are integrally formed. That is, the first inlet duct 331 and the second inlet duct 332 may be a non-detachable integral component. Thereby, the water leakage prevention function of the intake air passage member 33 can be further improved, and the processing difficulty and the assembly difficulty can be reduced, and the production efficiency can be improved.

In some embodiments of the present application, referring to FIG. 2 and FIG. 5, the air outlet device 4 may include an air blower 41, an air blower casing 42 and an air outlet duct member 43, wherein the air outlet fan 41 may be installed at the outlet. In the air blower casing 42, the air outlet duct member 43 is connected between the air outlet fan casing 42 and the air outlet K2, so that when the air outlet fan 41 is in operation, the air outlet fan 41 can pass the gas through the air outlet duct member 43. And the outlet fan casing 42 is withdrawn from the washing chamber 10. Of course, the present application is not limited thereto. In other embodiments of the present application, the air outlet device 4 may not include the air blower casing 42. At this time, the air outlet fan 41 may be directly disposed at the outlet of the air outlet duct member 43. At the office.

In some specific examples of the present application, referring to FIG. 2 and FIG. 5, the air outlet duct member 43 may include a first air outlet duct 431 and a second air outlet duct 432. At this time, the air outlet device 4 includes at least an air outlet. a fan 41, a first air outlet duct 431 and a second air outlet duct 432, wherein the first air outlet duct 431 extends in a lateral direction and one end (for example, the right end shown in FIG. 2) is connected to the air outlet K2, The second air outlet duct 432 extends vertically and the lower end is connected to the other end of the first air outlet duct 431 (for example, the left end shown in FIG. 2), and the air outlet fan 41 is disposed to be opposite to the second air outlet duct 432. The upper end communicates to draw the gas in the washing chamber 10 along the first outlet dam 431 and the second outlet dam 432. Thus, by processing the air outlet duct member 43 into the above-described configuration, the air outlet duct member 43 can function as an effective water leakage prevention, that is, water entering the air outlet duct member 43 will be in the first air outlet duct 431 and The second air outlet duct 432 flows back into the washing chamber 10 to prevent the water vapor in the washing chamber 10 from flowing out of the air outlet duct member 43 to the outside of the washing chamber 10.

In some embodiments of the present application, the first air outlet duct 431 and the second air outlet duct 432 are integrally formed. That is, the first outlet duct 431 and the second outlet duct 432 may be a non-detachable integral component. Thereby, the water leakage prevention function of the air outlet duct member 43 can be further improved, and the processing difficulty and assembly difficulty can be reduced, and the production efficiency can be improved.

In some embodiments of the present application, as shown in FIG. 2 and FIG. 5, the air outlet device 4 further includes a flared air duct member 44 disposed between the air outlet fan 41 and the second air outlet duct 432. The air outlet duct 432 is in the direction of the air outlet fan 41, and the air passage section (area) defined by the flared air duct member 44 is gradually increased. Thus, by providing the flared air duct member 44, the air outlet fan 41 can extract the airflow in the washing chamber 10 more quickly and efficiently, thereby further improving the drying efficiency.

In some embodiments of the present application, referring to Figures 2 and 5, the outlet section 45 of the blower fan casing 42 extends downwardly and the bottom is open to discharge the gas withdrawn from the blower fan 41 downward. Therefore, the airflow can be prevented from being blown laterally or obliquely to other articles in the cabinet, thereby ensuring that the sink dishwasher 1000 of the embodiment of the present application is more in line with the humanized design and improving the user experience.

Here, it should be noted that, as referred to herein, "extending in the lateral direction" is understood as a broad sense, that is, including both horizontal extension without any inclination angle and horizontal extension with a small inclination angle; "in the vertical direction "Extension" is to be understood broadly, that is, to include both a vertical extension without any inclination angle and a vertical extension with a small inclination angle; "the upper end provided at" is not limited to "located directly above", For example, "provided obliquely above" and "provided substantially flush with the upper end of" are within the scope of protection of the present application.

In addition, other configurations of the sink dishwasher 1000 according to embodiments of the present application, such as a water spray system and the like, and operations are known to those of ordinary skill in the art and will not be described in detail herein.

Hereinafter, a sink dishwasher 1000 according to an embodiment of the present application and its advantageous effects will be described with reference to FIGS.

According to the sink dishwasher 1000 of the embodiment of the present application, after the washing is completed, the external air can enter the washing chamber 10 through the air inlet K1 under the action of the air inlet fan 31, and under the action of the air blowing fan 41, The gas inside the washing chamber 10 is drawn outward, so that the air in the washing chamber 10 flows faster and the drying effect is better than that in the single fan drying system.

Moreover, by providing the hot element 30 upstream of the inlet fan 31, the air can be rapidly heated as it flows through the hot element 30, so that the inlet fan 31 can blow the heated hot air into the washing chamber 10 for better. Drying effect.

Moreover, by setting the air outlet K2 and the air inlet K1 in a relatively high and low setting, the air inlet fan 31 can be inhaled inward from the bottom of the tank body 1, and the air outlet fan 41 can be evacuated from the top of the diagonal of the tank body 1, thereby The circulation of the gas inside the tank body 1 can be enhanced to make the drying effect better.

In addition, both the air inlet K1 and the air outlet K2 adopt a water leakage prevention structure (ie, the intake air passage member 33 and the air outlet air passage member 43), so that the dishwasher spray arm (not shown) is sprayed during the dishwashing process. The water can be effectively blocked by the water leakage preventing structure to prevent water from flowing out from the corresponding tuyere, returning the water to the washing chamber 10, and improving the water leakage problem of the tuyere.

In the description of the present application, it is to be understood that the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, features defining "first" and "second" may include one or more of the features either explicitly or implicitly. In the description of the present application, the meaning of "a plurality" is two or more unless specifically and specifically defined otherwise.

In the present application, the terms "installation", "connected", "connected", "fixed", etc., are to be understood broadly, and may be directly connected or indirectly through intermediaries, unless expressly stated otherwise. Connected. For those skilled in the art, the specific meanings of the above terms in the present application can be understood on a case-by-case basis.

In the present application, the first feature "on" or "below" the second feature may be the direct contact of the first and second features, or the first and second features are indirectly through the intermediate medium, unless otherwise explicitly stated and defined. contact. Moreover, the first feature "above", "above" and "above" the second feature may be that the first feature is directly above or above the second feature, or merely that the first feature level is higher than the second feature. The first feature "below", "below" and "below" the second feature may be that the first feature is directly below or obliquely below the second feature, or merely that the first feature level is less than the second feature.

While the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art The scope of the present application is defined by the claims and their equivalents.

Claims (11)

A dishwashing tank characterized by comprising: a tank body having a washing chamber with an open top, the tank body includes opposite first and second side walls, and the first side wall is formed with an air inlet, the second side An air outlet above the air inlet is formed on the wall; a door cover, the door cover being openably and closably disposed at a top of the trough body to switch the washing chamber; An air inlet device, the air inlet device is connected to the air inlet, the air inlet device includes an air inlet fan and a hot component, and the hot component is disposed upstream of the air inlet fan to enable the air inlet The device feeds the hot gas into the washing chamber; and An air outlet device connected to the air outlet for discharging gas in the washing chamber. A dishwashing trough according to claim 1, wherein said hot member is disposed opposite to an axis of rotation of said inlet fan. The dishwashing tank according to claim 1 or 2, wherein the air inlet is provided at a lower middle portion of the first side wall, and the air outlet is provided at a middle upper portion of the second side wall. The dishwashing tank according to any one of claims 1 to 3, wherein the air inlet device further comprises an air inlet fan casing that covers the air inlet fan, wherein the hot component is located at the It is described in the air blower casing. The dishwashing tank according to any one of claims 1 to 4, wherein the air inlet device further comprises an air inlet fan casing that covers the air inlet fan and is connected to the air inlet fan An intake air duct member between the casing and the air inlet, the air intake air duct member includes a first air inlet duct and a second air inlet duct, the first air inlet duct extending in a lateral direction and one end Connected to the air inlet, the second air inlet duct extends vertically and the lower end is connected to the other end of the first air inlet duct, and the air inlet fan is disposed to be opposite to the second air inlet duct The upper end of the track is in communication to feed ambient airflow along the second inlet air duct and the first air inlet duct into the washing chamber. The dishwashing tank according to claim 5, wherein the first inlet air duct and the second inlet air duct are integrally formed. The dishwashing tank according to any one of claims 1 to 6, wherein the air outlet device comprises an air outlet fan, a first air outlet duct and a second air outlet duct, the first out a wind tunnel extending in a lateral direction and having one end connected to the air outlet, the second air outlet duct extending vertically and the lower end being connected to the other end of the first air outlet duct, the air blower being set to And communicating with the upper end of the second air outlet duct to extract the gas in the washing chamber along the first air outlet duct and the second air outlet duct. A dishwashing trough according to claim 7, wherein said air outlet means further comprises a flared air duct member disposed between said air outlet fan and said second air outlet duct, along said The second air outlet duct is in the direction of the air outlet fan, and the air passage section defined by the flared air passage member is gradually increased. The dishwashing device according to any one of claims 1 to 8, wherein the air outlet device comprises an air outlet fan and an air outlet fan casing that houses the air outlet fan, the air outlet fan The outlet section of the casing extends downward and the bottom is open. A sink type dishwasher comprising a sink and a sink, the dish sink being the dish sink according to any one of claims 1-9. The sink dishwasher according to claim 10, wherein the first side wall is disposed away from the water tank, and the second side wall is disposed adjacent to the water tank.

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