CN223081637U

CN223081637U - Exhaust device of sink dish washer

Info

Publication number: CN223081637U
Application number: CN202422050278.1U
Authority: CN
Inventors: 祝孔成; 司徙炳生
Original assignee: Individual
Current assignee: Individual
Priority date: 2024-08-22
Filing date: 2024-08-22
Publication date: 2025-07-11
Anticipated expiration: 2034-08-22

Abstract

An exhaust device for a sink dishwasher includes a sink, an exhaust member, an air inlet and outlet member, and a fastening air member. The sink includes a mounting hole, an annular edge plate, and an exhaust hole group. The air inlet and outlet member includes a bottom air inlet cavity, a fixed column seat, and a top air outlet cavity. The fixed column seat is provided with a screw hole. The fastening air member includes an air inlet cavity and an annular seat plate. The end plate of the air inlet cavity is provided with an air guide hole and a connecting hole. The bottom air inlet cavity is sealed with the rear wall plate of the sink, and the annular seat plate is sealed with the inner surface of the rear wall plate. The air inlet cavity extends into the bottom inlet cavity through the mounting hole, and the screw passes through the connecting hole and is screwed with the screw hole of the fixed column seat. The exhaust member is connected with the top air outlet cavity, and the upper end is sealed with the annular edge plate and is connected with the exhaust hole group. It is arranged on the sink, has a simple structure, is easy to install, and does not need to change the shape and volume of the sink. It effectively discharges the steam generated during drying and disinfection, and reduces the pressure in the sink. It is connected with the outside world in a static state, and the gas in the sink is automatically discharged.

Description

Exhaust device of sink dish washer

Technical Field

The utility model relates to a sink dishwasher, in particular to an exhaust device.

Background

The prior art, china patent application 201710734695.X, especially relates to a water tank type dish washer capable of exhausting. It has solved the technical problem such as exhaust effect subalternation that prior art exists. The exhaust water tank type dish washer comprises a box body and a cover plate which are hinged with each other and can be mutually closed, wherein an exhaust assembly is arranged on the outer wall of the box body, and the exhaust assembly is communicated with the inside of the box body. There is a problem in that the structure is complicated and the power supply needs to be turned on.

Disclosure of utility model

The utility model aims to provide an exhaust device of a sink dish washer, which has the characteristics of automatic exhaust, reduction of the pressure in a sink and simple structure.

The utility model is realized in that the exhaust device of the sink dish washer is characterized by comprising a sink, an exhaust piece, an air inlet and outlet piece and a fastening air piece,

The water tank comprises a mounting hole arranged on the rear wall plate, an annular edge plate and an exhaust hole group arranged on the annular edge plate,

The air inlet and outlet piece comprises a bottom air inlet cavity positioned at the front opening of the lower part, a fixed column seat arranged in the bottom air inlet cavity and an ejection air cavity positioned at the rear opening of the upper part, and a screw hole is formed in the fixed column seat;

the fastening air piece comprises an air inlet cavity and an annular seat plate, and an air guide hole and a connecting hole are formed in an end plate of the air inlet cavity;

The air inlet cavity is jointed and sealed with the rear wall plate of the water tank, the annular seat plate is jointed with the inner surface of the rear wall plate, the air inlet cavity penetrates through the mounting hole and stretches into the bottom air inlet cavity, the screw penetrates through the connecting hole and is screwed with the screw hole of the fixed column seat, the air exhaust piece is communicated with the ejection air cavity, the upper end of the air exhaust piece is jointed and sealed with the annular edge plate, and the air exhaust hole group is communicated with the annular edge plate.

The exhaust device of the sink dish washer is characterized in that an annular groove is arranged on the end face of the bottom air inlet cavity, and the exhaust device also comprises an annular sealing ring;

the annular sealing ring is embedded with the annular groove, and is attached to the rear wall plate of the water tank.

The exhaust device of the sink dish washer is characterized in that the annular groove is internally provided with an annular bulge,

An annular clamping groove is formed in one end face of the annular sealing ring, and a plurality of flat annular sealing plates are arranged on the other end face of the annular sealing ring;

the annular clamping groove is embedded with the annular bulge, and the annular sealing plate is attached to the rear wall plate.

The exhaust device of the sink dish washer is characterized in that the upper end of the exhaust piece is provided with a top annular groove, and the exhaust device further comprises a top sealing ring, wherein the top sealing ring is embedded with the top annular groove and is attached to the annular edge plate.

The exhaust device of the sink dish washer is characterized in that the exhaust piece comprises an inner connector and locking plates at two ends at one side of an air inlet end, and locking holes are formed in the locking plates;

An inner joint pipe and a locking block are arranged on the ejection air cavity,

Also comprises an annular sealing gasket, wherein the annular sealing gasket is provided with a sealing groove,

The annular sealing gasket is sleeved on the inner joint and inserted into the inner joint pipe, and the locking block is embedded with the locking hole.

The exhaust device of the sink dish washer is characterized in that the outer surface of the inner connector is in a quadrangular frustum shape, and the inner cavity of the inner connector tube is in a quadrangular frustum shape.

The exhaust device of the sink dish washer is characterized in that two air guide holes are arranged left and right, and the fixed column seat is arranged between the two air guide holes;

Also comprises an exhaust cover with one end open, an air inlet hole group is arranged on the cover plate part of the exhaust cover, two pairs of elastic clamping plates are arranged at the open end,

The elastic clamping plate is embedded with the clamping groove, and the exhaust cover is embedded into the air inlet cavity of the fastening air piece.

The exhaust device of the water tank dish washer is arranged on the water tank, is simple in structure and convenient to install, does not need to change the shape and the volume of the water tank, effectively discharges steam generated during drying and disinfection, reduces the pressure in the water tank, is communicated with the outside in a static state, and automatically discharges the gas of the water tank.

Drawings

Fig. 1 is a perspective view of the present utility model.

Fig. 2 is a cross-sectional view of the present utility model.

Fig. 3 is a partial enlarged view of fig. 2.

Fig. 4 is a perspective view of the present utility model.

Fig. 5 is one of the exploded perspective views of the present utility model.

Fig. 6 is a second perspective exploded view of the present utility model.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected, directly connected, or indirectly connected through an intermediary, or may be in communication with the interior of two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

As shown in fig. 1 and 2, an exhaust device of a sink dishwasher comprises a sink 1, an exhaust member 2, an air inlet and outlet member 3 and a fastening member 4,

The water tank 1 comprises a mounting hole 11 arranged on the rear wall plate, an annular edge plate 12 and an exhaust hole group 13 arranged on the annular edge plate 12,

The air inlet and outlet piece 3 comprises a bottom air inlet cavity 31 positioned at the front opening of the lower part, a fixed column seat 32 arranged in the bottom air inlet cavity 31 and an ejection air cavity 33 positioned at the rear opening of the upper part, wherein a screw hole is formed in the fixed column seat 32;

The fastening air piece 4 comprises an air inlet cavity 41 and an annular seat plate 42, and an air guide hole 411 and a connecting hole 412 are formed in an end plate of the air inlet cavity 41;

the bottom air inlet cavity 31 is attached and sealed with the rear wall plate of the water tank 1, the annular seat plate 42 is attached and sealed with the inner surface of the rear wall plate, the air inlet cavity 41 penetrates through the mounting hole 11 and stretches into the bottom air inlet cavity 31, a screw penetrates through the connecting hole 412 and is screwed with a screw hole of the fixed column base 32, the air exhausting piece 2 is communicated with the ejection air cavity 33, the upper end of the air exhausting piece is attached and sealed with the annular edge plate 12, and the air exhausting hole group 13 is communicated. The water tank dish washer is arranged on the rear wall plate of the water tank, is matched with the annular edge plate 12, is spaced from the end part of the rear edge plate of the annular edge plate 12, and is not influenced by the fact that the water tank dish washer is embedded into the cabinet body through the through hole on the table panel; the drying system of the sink dish washer works to effectively discharge steam, and when the steam is discharged, negative pressure is prevented from being generated, so that uncovering is difficult.

As a further improvement of the utility model, the end face of the bottom air inlet cavity 31 is provided with an annular groove 311 and also comprises an annular sealing ring 5;

the annular sealing ring 5 is embedded with the annular groove 311, and the annular sealing ring 5 is attached and sealed with the outer surface of the rear wall plate of the water tank 1;

An annular protrusion 312 is provided in the annular recess 311,

An annular clamping groove 51 is formed in one end face of the annular sealing ring 5, and a plurality of flat annular sealing plates 52 are arranged on the other end face;

The annular clamping groove 51 is embedded with the annular bulge 312, the annular sealing plate 52 is attached to the rear wall plate of the water tank 1, multiple sealing is formed, and sealing performance is improved.

As a further improvement of the utility model, the upper end of the exhaust piece 2 is provided with a top annular groove 21, and the utility model further comprises a top sealing ring 6, wherein the top sealing ring 6 is embedded with the top annular groove 21 and is attached to the annular edge plate 12.

As a further improvement of the utility model, the exhaust part 2 comprises an inner interface 22 arranged on one side of the air inlet end and locking plates 23 arranged at two ends, and locking holes are arranged on the locking plates 23;

the ejection air chamber 33 is provided with an inner joint pipe 331 and a locking block 332,

Also included is an annular sealing gasket 7,

The annular sealing gasket 7 is sleeved on the inner joint 22 and inserted into the inner joint pipe 331, and the locking block 232 is embedded with the locking hole;

The external surface of the inner joint pipe 22 is in a rectangular pyramid shape, and the inner cavity of the inner joint pipe 331 is in a rectangular pyramid shape. By adopting the structure, the assembly is convenient, the looseness of the sealing ring is prevented, and the sealing performance is improved.

As a further improvement of the utility model, the two air holes 411 are arranged left and right, and the fixed column seat 32 is arranged between the two air holes 411;

Also comprises an exhaust cover 8 with one end open, an air inlet hole group 81 is arranged on the cover plate part of the exhaust cover 8, two pairs of elastic clamping plates 82 are arranged at the open end,

The elastic clamping plate 82 is embedded with the clamping groove 4111, and the exhaust cover 8 is embedded into the air inlet cavity 41 of the fastening air piece 4. The area of the exhaust cover 8 is smaller than the area of the intake chamber 41, and a gap is formed between the open end of the exhaust cover 8 and the bottom plate of the intake chamber 41.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the utility model as defined by the appended claims and their equivalents.

Claims

1. An exhaust device of a sink dish washer is characterized by comprising a sink, an exhaust piece, an air inlet and outlet piece and a fastening air piece,

2. The exhaust device of the sink dishwasher of claim 1, wherein the end surface of the bottom air inlet cavity is provided with an annular groove and further comprises an annular sealing ring;

3. The exhaust device of the sink dishwasher of claim 2, wherein the annular groove is internally provided with an annular bulge,

4. The exhaust device of the sink dishwasher of claim 1, wherein the upper end of the exhaust member is provided with a top annular groove, and further comprising a top sealing ring which is engaged with the top annular groove and is attached to the annular rim plate.

5. The exhaust device of the sink dishwasher of claim 1, wherein the exhaust member comprises a locking plate with an inner joint and two ends on one side of the air inlet end, and locking holes are formed in the locking plate;

6. The exhaust device of the sink dishwasher of claim 5, wherein the outer surface of the inner connector is in the shape of a truncated pyramid, and the inner cavity of the inner connector tube is in the shape of a truncated pyramid.

7. The exhaust device of a sink dishwasher according to claim 1, 2, 3, 4, 5 or 6, wherein two air guide holes are provided and arranged left and right, and the fixed post seat is arranged between the two air guide holes;