CN211749438U - Overflow ventilation device for sink dish washing machine - Google Patents

Abstract

The utility model discloses an overflow ventilation device for a sink dishwasher, comprising a sink body and an overflow ventilation device arranged on the sink body, wherein the overflow ventilation device has a cavity, and an overflow channel and a ventilation channel are defined in the cavity, wherein a first through hole is provided on the cavity, and a second through hole is provided on the side wall of the sink body, the first through hole and the second through hole are matched and connected to make the cavity communicate with the sink body, a vent is provided at the top of the sink body, the air inlet end of the ventilation channel is connected with the first through hole, and the air outlet end thereof is connected with the outside through the vent, and the water inlet end of the overflow channel is connected with the first through hole, and the water outlet end thereof is connected with the outside. The utility model has a simple structure, can make the dishwasher have an overflow function, and can further improve the drying effect.

Description

An overflow ventilation device for a sink dishwasher

technical field

The utility model relates to the technical field of household appliances, in particular to an overflow ventilation device for a sink dishwasher.

Background technique

With the improvement of living standards, dishwashers are gradually popularized in households due to their convenient operation and superior cleaning performance. In the related art, the drying effect of most sink dishwashers is average, and at the same time, odors can enter the sink dishwasher through the sewer, thereby affecting the use experience of consumers.

SUMMARY OF THE INVENTION

The utility model aims to solve one of the problems existing in the related art at least to a certain extent. Therefore, the utility model proposes an overflow ventilation device for a sink dishwasher, which has a simple structure and can make washing The bowl machine has an overflow function and at the same time can further improve the drying effect.

The above purpose is achieved through the following technical solutions:

An overflow ventilation device for a sink dishwasher, comprising a sink body and an overflow ventilation device arranged on the sink body, the overflow ventilation device has a cavity, and the cavity is defined in There are overflow channels and ventilation channels, wherein a first through hole is opened on the cavity body, and a second through hole is opened on the side wall of the water tank body, and the first through hole is connected with the second through hole. The holes are matched and connected so that the cavity is communicated with the water tank body, a ventilation port is opened at the top position of the water tank body, and the air inlet end of the ventilation channel is communicated with the first through hole. The air outlet end communicates with the outside through the vent, the water inlet end of the overflow channel communicates with the first through hole, and the water outlet end communicates with the outside.

In some embodiments, a water inlet channel is defined inside the cavity, and the cavity communicates with an external water supply through the water inlet channel.

In some embodiments, a first baffle is movably disposed in the ventilation channel, and the first baffle is configured to open in one direction from the air inlet end of the ventilation channel to the air outlet end of the ventilation channel.

In some embodiments, the ventilation channel is provided with a fan at a position close to the air outlet end of the ventilation channel.

In some embodiments, a second baffle is movably arranged in the overflow channel, and the second baffle is configured to open in one direction from the water inlet end of the overflow channel to the water outlet end of the overflow channel. .

In some embodiments, it further includes a door body hinged with the water tank body, and the overflow ventilation device is arranged on the hinged end of the water tank body.

In some embodiments, it further includes a guide member disposed on the water tank body, the guide member has a guide channel, one end of the guide channel is communicated with the ventilation port, and the other end passes through the water tank The main body is communicated with the air outlet end of the ventilation channel at the rear.

In some embodiments, a sunken step is provided at the circumferential edge of the upper end of the water tank body, the flow guide member is disposed on the sunken step, and the flow guide member at least partially protrudes from the On the surface of the sunken step, a through hole is opened at the back position of the flow guiding member to form the ventilation opening.

In some embodiments, a gasket and a seal are further included, wherein the gasket is arranged at an intermediate position between the exhaust member and the water tank body, and the seal is arranged at the air inlet end of the ventilation channel at the connection position with the sink body.

In some embodiments, a mounting member is further included, a mounting portion is provided at the position of the first through hole, and the mounting member passes through the second through hole and is matched and connected with the mounting portion to connect the The overflow ventilation device is installed on the side wall of the water tank body.

Compared with the prior art, the utility model at least includes the following beneficial effects:

1. The utility model is used for the overflow ventilation device of the sink dishwasher, the structure is simple, the dishwasher can have the overflow function, and at the same time, the drying effect can be further improved.

2. The design is reasonable, which can effectively reduce the assembly parts of the dishwasher, thereby improving the assembly efficiency of the product.

Description of drawings

1 is a schematic structural diagram of a sink dishwasher in an embodiment of the present invention;

2 is an exploded schematic view of a sink dishwasher in an embodiment of the present invention;

Fig. 3 is the exploded schematic diagram of the overflow ventilation device in the embodiment of the present invention;

4 is a cross-sectional view of the overflow ventilation device in the embodiment of the present invention.

Detailed ways

The following examples illustrate the present invention, but the present invention is not limited by these examples. Modifications to the specific embodiments of the present invention or equivalent replacement of some technical features without departing from the spirit of the solutions of the present invention shall be included in the scope of the technical solutions claimed in the present invention.

As shown in FIGS. 1 to 4 , this embodiment provides an overflow ventilation device for a sink dishwasher, including a sink body 1 and an overflow ventilation device 2 arranged on the sink body 1 . The overflow ventilation device 2. It has a cavity 21, and an overflow channel 22 and a ventilation channel 23 are defined in the cavity 21, wherein a first through hole 24 is opened on the cavity 21, and a second through hole is opened on the side wall of the water tank body 1 11. The first through hole 24 is connected with the second through hole 11 to make the cavity 21 communicate with the water tank body 1. A ventilation port 12 is opened at the top position of the water tank body 1. The air inlet end of the ventilation channel 23 is connected to the A through hole 24 communicates with the outside, the outlet end communicates with the outside through the vent 12, the water inlet end of the overflow channel 22 communicates with the first through hole 24, and the outlet end communicates with the outside.

In this embodiment, the sink dishwasher has a sink body 1, a washing cavity for washing dishes is defined in the sink body 1, an overflow ventilation device 2 is provided outside the sink body 1, and the cavity of the overflow ventilation device 2 is provided. The body 21 is communicated with the washing cavity of the water tank body 1. When the external water supply continuously supplies water to the water tank body 1, the water in the water tank body 1 can enter the cavity 21 through the first through hole 24 and the second through hole 11. Inside, the water entering the cavity 21 is discharged to the sewer through the overflow channel 22; when the dishwasher has finished cleaning the dishes, the water vapor in the sink body 1 needs to be brought out to the outside, and the water vapor can pass through the first through hole. 24. The second through hole 11 is used to enter the cavity 21, and the water vapor entering the cavity 21 flows through the ventilation channel 23 and the ventilation opening 12 and then is discharged above the water tank body 1. By directly discharging the water vapor into the atmosphere, So as to avoid the occurrence of moisture in the cabinet where the dishwasher is placed. The overflow ventilation device 2 used for the sink dishwasher in this embodiment has a simple structure, which can enable the dishwasher to have an overflow function, and at the same time, further improve the drying effect.

Further, a water inlet channel 25 is defined in the cavity 21, and the cavity 21 is communicated with the external water supply through the water inlet channel 25. The structure is simple and the design is reasonable, which can effectively make the overflow ventilation device 2 have overflow and ventilation at the same time. And three functions of water intake.

In this embodiment, a water inlet channel 25 is defined in the cavity 21 , but it is not limited to having a water inlet channel 25 in the cavity 21 , and can also be defined on both sides of the cavity 21 according to the actual situation. There are water inlet channels 25, and the water inlet channels 25 on both sides are respectively connected with the cavity 21, so that the external water supply can enter the water tank body 1 from the water inlet channels 25 on both sides. In addition, in order to avoid the external water supply directly passing through the overflow channel 22 flows out, and a raised rib (not shown in the figure) can be provided at the position of the water inlet end of the overflow channel 22 , and the height of the raised rib is greater than that of the water inlet end of the overflow channel 22 .

Preferably, a first baffle 3 is movably arranged in the ventilation passage 23, and the first baffle 3 is configured to open in one direction from the air inlet end of the ventilation passage 23 to the air outlet end of the ventilation passage 23. The design is reasonable and can effectively avoid Avoid heat loss when the dishwasher is heating up.

Further, the ventilation channel 23 is provided with a fan 4 at a position close to the air outlet end of the ventilation channel 23, which has a simple structure and an ingenious design, which can further improve the exhaust efficiency of the sink dishwasher.

Specifically, a second baffle 5 is movably arranged in the overflow channel 22. The second baffle 5 is configured to open in one direction from the water inlet end of the overflow channel 22 to the water outlet end of the overflow channel 22. The design is reasonable and can be The odor of the sewer is effectively prevented from entering the water tank body 1 through the overflow channel 22 .

In this embodiment, the ventilation channel 23 is provided with a fan 4 at a position close to the air outlet end of the ventilation channel 23. When the dishwasher has finished cleaning the dishes, the water vapor in the sink body 1 needs to be taken out to the outside, A fan 4 is provided to discharge the water vapor entering the cavity 21 to the top of the water tank body 1 through the ventilation channel 23 and the ventilation opening 12, thereby accelerating the speed of water vapor discharge and improving the drying effect of the dishwasher. In addition, in order to To avoid the loss of heat during the heating operation of the dishwasher, a first baffle 3 can be arranged in the ventilation channel 23. The first baffle 3 is configured to open in one direction from the air inlet end of the ventilation channel 23 to the air outlet end of the ventilation channel 23. , so as to prevent water vapor from flowing out from the vent 12 . In this embodiment, in order to prevent the odor from the sewer or the outside of the overflow channel 22 from entering the water tank body 1 through the overflow channel 22 , a second block can be movably arranged in the overflow channel 22 and at a position close to the water outlet of the overflow channel 22 The plate 5 and the second baffle 5 are configured to open in one direction from the water inlet end of the overflow channel 22 to the water outlet end of the overflow channel 22. Of course, in order to prevent the residue in the sink dishwasher from entering the overflow ventilation device 2, it can be installed in the overflow ventilation device 2. A filter member (not shown in the figure) is provided at the position of the second through hole 11 .

Preferably, it also includes a door hinged with the water tank body 1, and the overflow ventilation device 2 is arranged on the hinged end of the water tank body 1, which has a simple structure, is easy to operate, and can prevent the overflow device from interfering with or affecting the movement of the door body. .

Further, it also includes a guide member 6 arranged on the water tank body 1, the guide member 6 has a guide channel, one end of the guide channel is connected with the ventilation port 12, and the other end passes through the water tank body 1 and is discharged from the ventilation channel 23. The design is reasonable and ingenious, which can effectively improve the user's experience, and at the same time further improve the look and feel of the dishwasher.

Preferably, a sunken step 13 is provided at the circumferential edge of the upper end of the water tank body 1 , the guide member 6 is arranged on the sunken step 13 and the guide member 6 at least partially protrudes from the surface of the sunken step 13 , A through hole is formed at the back of the air guide member 7 to form the vent 12 , and the design is reasonable, which can prevent the vent 12 from directly exhausting steam directly in front, thereby effectively improving the user experience.

Specifically, it also includes a sealing gasket 7 and a sealing member 8, wherein the sealing gasket 7 is arranged at the intermediate position of the guide member 6 and the water tank body 1, and the sealing member 8 is arranged at the connection between the air inlet end of the ventilation channel 23 and the water tank body 1 At the position, it can effectively enhance the sealing performance between the flow guide member 6 and the sink body 1 .

In this embodiment, the upper end of the water tank body 1 is hinged with a door body, that is, the door body can be turned over along the hinged end of the water tank body 1 to open or close the door body. In order to avoid the overflow ventilation device 2 interfering or affecting the door The movement of the body can preferentially set the overflow ventilation device 2 on the hinged end of the sink body 1 . In this embodiment, the sink body 1 is opened at the top of the washing cavity to form an opening. The opening expands outward relative to the inner space of the washing cavity and forms a sunken step 13 between the opening and the inner space of the washing cavity, and the door body closes the washing cavity. , the peripheral edge of the door body fits into the opening, and the side wall of the door body is in contact with the surface of the sunken step 13 . That is to say, the opening is provided at the top of the washing chamber, and the opening is expanded outward compared to the washing chamber. When the door body closes the opening, the side wall of the door body is in contact with the surface of the sunken step 13 , that is, the sunken step 13 It is used to support the door body, so as to avoid the door body from sinking into the washing chamber. In addition, it can be understood that the sunken step 13 has a turning point compared to the side wall of the washing cavity, and the inner surface of the door body is in contact with the sunken step 13, which can play a sealing role, thereby preventing washing water from splashing out Wash chamber. In this embodiment, two ventilation channels 23 may be provided, but not limited to two, and an appropriate number of ventilation channels 23 may also be provided according to actual needs. Correspondingly, the number of air guide members 6 on the boss is based on the ventilation channels 23 A guide channel (not shown in the figure) is defined in the guide member 6, a vent 12 is opened at the back position of the upper end of the guide member 6, and the lower end of the guide member 6 passes through the water tank body. After 1, the ventilation port 12 is communicated with the air outlet end of the ventilation channel 23. In order to further improve the sealing effect between the guide member 6 and the water tank body 1, a gasket 7 is provided at the intermediate position of the guide member 6 and the water tank body 1, and the air inlet end of the ventilation channel 23 is connected with the water tank body 1. A seal 8 is provided at the position, and the lower end of the guide member 6 is connected to the air inlet end of the ventilation passage 23 after passing through the sealing gasket 7 and the sunken step 13 in sequence.

In particular, it also includes a mounting member 9, a mounting portion 26 is provided at the position of the first through hole 24, and the mounting member 9 is passed through the second through hole 11 and then cooperates with the mounting portion 26 to install the overflow ventilation device 2 on the On the side wall of the water tank body 1, the structure is simple, so that the overflow ventilation device 2 and the water tank body 1 can be fastened together.

In this embodiment, the mounting member 9 is preferably set as a nut member, but is not limited to a nut member. It can be set as a suitable mounting member 9 according to the installation requirements, and an external thread is provided on the periphery of the first through hole 24 to form the mounting portion 26 , the installation member 9 passes through the second through hole 11 and is connected with the installation part 26 to fix the overflow ventilation device 2 on the side wall of the water tank body 1, and at the same time, it can also ensure that the cavity 21 of the overflow ventilation device 2 and the The water tank bodies 1 communicate with each other. In addition, in order to effectively ensure the sealing performance between the mounting member 9 and the mounting portion 26 , a sealing member (not shown in the figure) may be provided at the position between the mounting member 9 and the mounting portion 26 .

The above are only some embodiments of the present invention. For those of ordinary skill in the art, without departing from the inventive concept of the present invention, several modifications and improvements can be made, which all belong to the protection scope of the present invention.

Claims (10)

1. An overflow ventilation device for a sink dish-washing machine comprises a sink body (1) and is characterized by further comprising an overflow ventilation device (2) arranged on the sink body (1), wherein the overflow ventilation device (2) is provided with a cavity (21), an overflow channel (22) and a ventilation channel (23) are defined in the cavity (21), a first through hole (24) is formed in the cavity (21), a second through hole (11) is formed in the side wall of the sink body (1), the first through hole (24) is matched and connected with the second through hole (11) to enable the cavity (21) to be communicated with the sink body (1), a ventilation opening (12) is formed in the top of the sink body (1), the air inlet end of the ventilation channel (23) is communicated with the first through hole (24), and the air outlet end of the ventilation channel is communicated with the outside through the ventilation opening (12), the water inlet end of the overflow channel (22) is communicated with the first through hole (24), and the water outlet end of the overflow channel is communicated with the outside.

2. Overflow ventilation device for a sink dishwasher according to claim 1, characterized in that a water inlet channel (25) is defined inside the cavity (21), the cavity (21) being in communication with an external water supply through the water inlet channel (25).

3. The overflow vent for a sink dishwasher according to claim 1, wherein a first baffle (3) is movably disposed in the vent channel (23), and the first baffle (3) is configured to open unidirectionally from the air inlet end of the vent channel (23) to the air outlet end of the vent channel (23).

4. Overflow ventilation device for a sink dishwasher according to claim 3, characterized in that the ventilation channel (23) is provided with a fan (4) at a position close to the air outlet end of the ventilation channel (23).

5. Overflow ventilation device for a sink dishwasher according to claim 1, characterized in that a second baffle (5) is movably arranged inside the overflow channel (22), the second baffle (5) being configured to open unidirectionally from a water inlet end of the overflow channel (22) towards a water outlet end of the overflow channel (22).

6. The overflow vent for a sink dishwasher according to claim 1, further comprising a door body hinged to the sink body (1), the overflow vent (2) being disposed on the hinged end of the sink body (1).

7. The overflow ventilation device for the sink dish washing machine as claimed in claim 1, further comprising a flow guiding member (6) disposed on the sink body (1), wherein the flow guiding member (6) has a flow guiding channel, one end of the flow guiding channel is communicated with the ventilation opening (12), and the other end of the flow guiding channel is communicated with the air outlet end of the ventilation channel (23) after passing through the sink body (1).

8. The overflow vent for a sink dishwasher according to claim 7, wherein a sunken step (13) is provided at a circumferential edge of an upper end of the sink body (1), the guide member (6) is provided on the sunken step (13) and at least a portion of the guide member (6) protrudes out of a surface of the sunken step (13), and a through hole is opened at a back position of the guide member (6) to form the vent (12).

9. An overflow vent arrangement for a sink dishwasher according to claim 7, further comprising a sealing gasket (7) and a sealing element (8), wherein the sealing gasket (7) is arranged at a position intermediate the flow guide member (6) and the sink body (1), and the sealing element (8) is arranged at a position where the air inlet end of the vent channel (23) is connected to the sink body (1).

10. The overflow ventilation device for the sink dish washing machine as claimed in any one of claims 1 to 9, further comprising a mounting member (9), wherein a mounting portion (26) is disposed at the position of the first through hole (24), and the mounting member (9) is disposed through the second through hole (11) and then is connected to the mounting portion (26) in a fitting manner to mount the overflow ventilation device (2) on the side wall of the sink body (1).

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