CN219661615U

CN219661615U - Respirator backstop structure

Info

Publication number: CN219661615U
Application number: CN202320552951.4U
Authority: CN
Inventors: 张留广; 谢常庆; 谭嘉健; 夏山清
Original assignee: Guangdong Huiman Intelligent Technology Co ltd
Current assignee: Guangdong Huiman Intelligent Technology Co ltd
Priority date: 2023-03-20
Filing date: 2023-03-20
Publication date: 2023-09-12
Anticipated expiration: 2033-03-20

Abstract

The utility model discloses a non-return structure of a respirator, which comprises a respirator body, wherein a first channel which is vertically arranged is formed in the respirator body, a second channel is formed at the adjacent part of the first channel, the upper end of the first channel is communicated with the upper end of the second channel through a transition channel, a first pipe joint which is communicated with the first channel and a second pipe joint which is communicated with the second channel are arranged at the bottom of the respirator body, the second pipe joint is used for discharging water, the first pipe joint is communicated with a drainage pump arranged at the side part of a water cup through a pipeline, a horizontal baffle is formed in the first channel, a through hole is formed in the horizontal baffle, a valve plate which covers the through hole is arranged at the top of the horizontal baffle, and the edge of the valve plate is connected with a baffle hinge. Compared with the prior art, the drainage pump can realize reliable backstop after drainage, further prevent water from flowing back to the drainage pump, and better meet application requirements.

Description

Respirator backstop structure

Technical Field

The utility model relates to a respirator of a dish washer, in particular to a respirator backstop structure.

Background

The inside passageway that is equipped with steam collection and treatment of respirator of dish washer still is provided with simultaneously and is used for return water, drainage channel, and the main principle is with the drain pump export of drinking cup lateral part, through the pipe connection in the drainage channel of respirator, the delivery port of rethread respirator bottom discharges the dish washing water of using after the end. However, when water enters the drainage channel in the breather, a small amount of water is difficult to drain, and in this case, the water is easily reversed to the drainage pump, in order to play a role of a reverse stop, the outlet position of the drainage pump 100 is provided with a water outlet pipe head 101, the water outlet pipe head 101 is used for connecting a drainage pipeline, a reverse stop valve 102 is installed in the water outlet pipe head 101, the reverse stop valve 102 is also called a check valve, and a valve plate capable of opening and closing is utilized to realize a reverse stop function, but the valve plate of the reverse stop valve 102 is only horizontal due to the limitation of the installation direction of the drainage pump 100, so that the valve plate of the reverse stop valve 102 is in a vertical state and is difficult to ensure that the valve plate of the reverse stop valve 102 is naturally closed after drainage due to the influence of various factors such as gravity.

Disclosure of Invention

The utility model aims to solve the technical problem of providing a respirator backstop structure which can reliably backstop after water is discharged and further prevent water from flowing back to a drainage pump.

In order to solve the technical problems, the utility model adopts the following technical scheme.

The utility model provides a respirator contrary structure, its is including the respirator body, be formed with the first passageway of vertical setting in the respirator body, the adjacent department of first passageway is formed with the second passageway, the upper end of first passageway with be linked together through a transition passageway between the upper end of second passageway, the bottom of respirator body be equipped with the first coupling that first passageway is linked together and with the second coupling that the second passageway is linked together, the second coupling is used for out water, first coupling passes through the pipeline intercommunication in the drain pump of installing at the drinking cup lateral part, be formed with the level in the first passageway and separate and keep off, the level separates to keep off and has seted up the through-hole, the level separates the top that keeps off and is equipped with the valve block that covers the through-hole, the edge of valve block with separate and keep off hinged joint.

Preferably, the transition channel is a circular arc channel.

Preferably, a preset distance is formed between the horizontal baffle and the transition channel.

Preferably, the edge of the valve plate is formed with an outwardly protruding hinge portion which cooperates with the horizontal barrier hinge.

Preferably, the hinge part is provided with a perforation, the horizontal baffle is provided with a T-shaped nail, and the T-shaped nail penetrates through the perforation and is in clamping fit with the perforation.

Preferably, the edge of the through hole is provided with a step ring protruding upwards, and the step ring is in abutting fit with the bottom surface of the valve plate.

Preferably, the side of the respirator body is covered with a side cover and the side cover are fixedly connected.

According to the inverted U-shaped channel structure formed by the first channel, the second channel and the transition channel, the first pipe joint and the second pipe joint are arranged at the bottom of the respirator body and are used for being communicated with the first channel and the second channel respectively.

Drawings

FIG. 1 is a block diagram of a drain pump and a check valve of the prior art;

FIG. 2 is a block diagram of a respirator body, a cup, and a drain pump of the present utility model;

FIG. 3 is a first internal block diagram of the respirator body of the present utility model;

FIG. 4 is a second internal structural view of the respirator body of the present utility model;

figure 5 is a partially exploded view of the respirator body of the present utility model.

Detailed Description

The utility model is described in more detail below with reference to the drawings and examples.

The utility model discloses a respirator backstop structure, which is shown in connection with figures 2 to 5, and comprises a respirator body 1, wherein a first channel 2 which is vertically arranged is formed in the respirator body 1, a second channel 3 is formed at the adjacent part of the first channel 2, the upper end of the first channel 2 is communicated with the upper end of the second channel 3 through a transition channel 4, a first pipe joint 10 which is communicated with the first channel 2 and a second pipe joint 11 which is communicated with the second channel 3 are arranged at the bottom of the respirator body 1, the second pipe joint 11 is used for water outflow, the first pipe joint 10 is communicated with a drain pump 7 which is arranged at the side part of a water cup 6 through a pipeline 5, a horizontal baffle 8 is formed in the first channel 2, a through hole 80 is formed on the horizontal baffle 8, a valve plate 9 which covers the through hole 80 is arranged at the top of the horizontal baffle 8, and the edge of the valve plate 9 is hinged with the baffle 8.

In the above structure, the first channel 2, the second channel 3 and the transition channel 4 form an inverted "U" channel structure, and a first pipe joint 10 and a second pipe joint 11 are disposed at the bottom of the respirator body 1 and are used for respectively communicating the first channel 2 and the second channel 3, on the basis of this, a horizontal baffle 8 is disposed in the first channel 2, a valve plate 9 hinged and matched with the horizontal baffle 8 is mounted on the top surface of the horizontal baffle 8, and can cover the through hole 80, when the drainage pump 7 drains water, the valve plate 9 is flushed under the action of water flow to form a drainage channel, when the drainage pump 7 stops draining water, the valve plate 9 can be tightly attached to the horizontal baffle 8 under the action of gravity, so that the through hole 80 is reliably closed.

In order to better realize the drainage transition, in this embodiment, the transition channel 4 is a circular arc channel.

Preferably, a predetermined distance is formed between the horizontal barrier 8 and the transition duct 4. The reasonable interval is arranged, so that a small amount of water can be reserved above the valve plate 9 in the transition channel 4 after water is discharged, and the valve plate 9 can be further guaranteed to be tightly attached to the horizontal baffle 8 under the pressure action of a small amount of water.

Regarding the hinge manner of the valve plate 9, in this embodiment, an edge of the valve plate 9 is formed with a hinge portion 90 protruding outwards, and the hinge portion 90 is hinge-engaged with the horizontal barrier 8.

Further, the hinge portion 90 is provided with a through hole 91, the horizontal baffle 8 is formed with a T-shaped nail 81, and the T-shaped nail 81 passes through the through hole 91 and is in clamping fit with the through hole 91. In practical application, the valve plate 9 is preferably a silica gel valve plate, which not only has better flexibility, but also has higher sealing fit degree.

Preferably, the edge of the through hole 80 is formed with a step ring 82 protruding upwards, and the step ring 82 is in abutting fit with the bottom surface of the valve plate 9.

In the above structure, by providing the step ring 82, the pressure on the bottom surface of the valve plate 9 can be enhanced, thereby ensuring reliable closing.

In this embodiment, the side of the respirator body 1 is covered with a side cover 12 and the two are fixedly connected.

The above embodiments are only preferred embodiments of the present utility model, and are not intended to limit the present utility model, and modifications, equivalent substitutions or improvements made within the technical scope of the present utility model should be included in the scope of the present utility model.

Claims

1. The utility model provides a respirator contrary structure, its characterized in that, including respirator body (1), be formed with first passageway (2) of vertical setting in respirator body (1), the adjacent department of first passageway (2) is formed with second passageway (3), the upper end of first passageway (2) with be linked together through a transition passageway (4) between the upper end of second passageway (3), the bottom of respirator body (1) be equipped with first coupling (10) that first passageway (2) are linked together and with second coupling (11) that second passageway (3) are linked together, second coupling (11) are used for out water, first coupling (10) are linked together in drain pump (7) of installing in drinking cup (6) lateral part through pipeline (5), be formed with level in first passageway (2) and keep off (8) and set up through-hole (80), the top of level keeps off (8) be equipped with and cover valve block (9) that are linked together, valve block (9) are connected with hinge (8).

2. The respirator non-return structure according to claim 1 wherein the transition channel (4) is a circular arc channel.

3. The respirator backstop structure according to claim 2, wherein a predetermined distance is formed between the horizontal barrier (8) and the transition channel (4).

4. The respirator backstop structure according to claim 1, wherein the edge of the valve plate (9) is formed with an outwardly protruding hinge (90), the hinge (90) being hinge-fitted with the horizontal barrier (8).

5. The respirator backstop structure of claim 4, wherein the hinge portion (90) is provided with a perforation (91), the horizontal barrier (8) is provided with a T-shaped nail (81), and the T-shaped nail (81) passes through the perforation (91) and is in clamping fit with the perforation.

6. The respirator backstop structure of claim 1, wherein the edge of the through hole (80) is formed with an upwardly protruding step ring (82), the step ring (82) being in abutting engagement with the bottom surface of the valve plate (9).

7. The respirator non-return structure according to claim 1 wherein the sides of the respirator body (1) are covered with side covers (12) and the two are fixedly connected.