CN218606517U

CN218606517U - Water diversion valve and cleaning machine with same

Info

Publication number: CN218606517U
Application number: CN202222569571.XU
Authority: CN
Inventors: 张昌海; 韩健健; 施郑赞; 郑峰
Original assignee: Ningbo Fotile Kitchen Ware Co Ltd
Current assignee: Ningbo Fotile Kitchen Ware Co Ltd
Priority date: 2022-09-26
Filing date: 2022-09-26
Publication date: 2023-03-14
Anticipated expiration: 2032-09-26

Abstract

A water diversion flow valve comprises a shell with a water diversion cavity inside; the partition plate is arranged in the water dividing cavity and divides the water dividing cavity into a first cavity and a second cavity, and the partition plate is provided with a communication port for communicating the first cavity and the second cavity; a baffle located in the second chamber and rotatably constrained at the communication port, the baffle having in rotation: the folding state is that one of the plate surfaces of the baffle plate is opposite to the communicating opening and shields the communicating opening; an open state in which the shutter is opened with respect to the partition plate to expose the communication port; the shunt water valve also comprises an elastic part which acts on the baffle plate so that the baffle plate always has the tendency of rotating to a folding state; and the baffle is arranged to be rotatable against the resilient force of the resilient member to an open condition under the urging of fluid in the first chamber. The application also discloses a cleaning machine with the shunt water valve. Compared with the prior art, this application need not to set up in addition drive assembly and can realize the fluid reposition of redundant personnel.

Description

Water diversion valve and cleaning machine with same

Technical Field

The utility model belongs to the technical field of domestic appliance, concretely relates to reposition of redundant personnel water valve and have cleaning machine of this reposition of redundant personnel water valve.

Background

For a cleaning machine capable of cleaning tableware and/or fruits and vegetables, a top spray arm, a middle spray arm and a lower spray arm are generally designed to achieve a better washing effect due to the large washing space; when the washing machine works, the washing pump conveys water to the top spraying arm, the middle spraying arm and the lower spraying arm through pipelines, the water is sprayed out of the top spraying arm, the middle spraying arm and the lower spraying arm, washes tableware and/or fruits and vegetables and then falls back into a water cup at the bottom of the washing machine, and the washing pump conveys the fallen water to the top spraying arm, the middle spraying arm and the lower spraying arm again to complete a cycle. Because of more pipelines leading to each spray arm, if all pipelines are opened, more water is needed to meet the requirement of the system for circulating work.

In order to achieve the purpose of saving water, the current cleaning machine is generally provided with a shunt water valve, and pipelines communicated with or separated from all spray arms are controlled by the shunt water valve, so that the water spraying state of each spray arm is controlled according to needs, and water is saved.

As disclosed in the utility model patent No. ZL202023350460.7, which is a "water diversion valve and a cleaning machine using the same" (No. CN 214789193U), the water diversion valve comprises a housing, a fixed seat, a first movable column, a second movable column, and a driving component, the housing has a water diversion cavity, the side of the water diversion cavity has a water inlet for being butted with a water outlet of the cleaning machine, and the top of the water diversion cavity has a first water outlet and a second water outlet; the fixing base is arranged at the bottom of the water distribution cavity, the first movable column and the second movable column can be constrained on the fixing base in a vertically moving mode, the corresponding water outlets are sealed after the first movable column and the second movable column ascend and descend, and the driving assembly is used for driving the first movable column and the second movable column to ascend and descend and always keep opposite lifting directions. Therefore, the first water outlet and the second water outlet are independently sealed by the alternate lifting of the first movable column and the second movable column.

The fluid shunt is realized by driving the movable column to ascend and descend through the driving assembly, the control program of the driving assembly is important, and if the control program fails, the normal work of a shunt water valve is influenced, so that the service life of the whole cleaning machine is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the first technical problem to prior art's current situation, provide one kind and need not to set up in addition that drive assembly can realize the reposition of redundant personnel water valve of fluid reposition of redundant personnel.

The utility model aims to solve the second technical problem that a cleaning machine with above-mentioned reposition of redundant personnel water valve is provided.

The utility model provides a technical scheme that above-mentioned first technical problem adopted does: a diverter flow valve comprising:

the water distribution device comprises a shell, a water inlet, a first water outlet and a second water outlet, wherein a water distribution cavity is formed in the shell in a hollow manner;

it is characterized by also comprising:

the separation plate is arranged in the water distribution cavity of the shell and divides the water distribution cavity into a first cavity with the water inlet and the first water outlet and a second cavity with the second water outlet, and the separation plate is provided with a communication port for communicating the first cavity with the second cavity;

a baffle plate positioned in the second chamber and rotatably constrained at the communication port, wherein the baffle plate has the following two states in the rotating process:

the folding state is that one plate surface of the baffle plate is opposite to the communicating opening and covers the communicating opening;

an open state in which the shutter is opened with respect to the partition plate to expose the communication port;

the shunt water valve further comprises:

the elastic piece acts on the baffle plate so that the baffle plate always has the tendency of rotating to a folding state;

and the flap is arranged to be pivoted to the open position against the resilient force of the resilient member under the urging of fluid in the first chamber.

In order to improve the water retaining effect of the baffle plate, preferably, in a folded state, the baffle plate is substantially parallel to the partition plate, a central part of one plate surface of the baffle plate is opposite to the communication port, and a peripheral part of the baffle plate is abutted against the surface of the partition plate; under the open state, be the contained angle between baffle and the division board and arrange. The peripheral part of baffle offsets with the surface of division board, can form a round annular seal, reduces the risk that the fluid leaked under the state of closing.

Furthermore, the device also comprises a rotating shaft which is restricted in the second chamber and can rotate around the axis of the rotating shaft, the axis of the rotating shaft is parallel to or coplanar with the surface of the partition plate, the edge part of the baffle plate is restricted with the rotating shaft, and the elastic part is a torsion spring which is sleeved on the side peripheral wall of the rotating shaft.

In each of the above solutions, preferably, the first water outlet and the second water outlet are distributed at the top wall of the water diversion cavity at intervals, and a portion of the top wall, which is located between the first water outlet and the second water outlet, is provided with a vertical plate extending downward from the top wall, the vertical plate divides the water diversion cavity into a first portion extending upward and downward and corresponding to the first water outlet and a second portion extending upward and downward and corresponding to the second water outlet, and meanwhile, a lower edge of the vertical plate is located above the bottom wall of the water diversion cavity, and a passage communicating the first portion and the second portion is formed between the first portion and the second portion;

the partition plate is transversely arranged in a central area in the vertical direction above the first part and divides the first part into an upper space and a lower space, wherein the space above the partition plate forms a first chamber of the water diversion cavity, and the space below the partition plate and the second part form a second chamber of the water diversion cavity together; and the water inlet is located in the side wall of the first chamber.

Preferably, the baffle plate is arranged below the partition plate in a manner of being capable of being turned over up and down.

Preferably, the size of the water inlet is smaller than that of the first water outlet and larger than that of the communication opening of the partition plate.

The size of the second water outlet is smaller than that of the first water outlet and larger than that of the communicating opening of the partition plate.

In order to avoid residual water in the water diversion cavity, it is preferable that the bottom wall of the second part of the water diversion cavity is provided with a drain hole penetrating through the wall thickness, and a valve capable of opening or closing the drain hole is arranged. So can discharge branch water cavity through opening and close of valve remaining residual water and residue in the branch water cavity, solve remaining problem of water and residue.

The utility model provides a technical scheme that above-mentioned second technical problem adopted is: the utility model provides a cleaning machine with reposition of redundant personnel water valve as above which characterized in that: the cleaning machine is characterized in that a cleaning cavity is formed inside the cleaning machine, a water outlet penetrating through the wall thickness is formed in the inner wall of the cleaning cavity, the shunt water valve is arranged outside the cleaning cavity, and a water inlet of the shunt water valve is connected with the water outlet in a butt joint mode.

Preferably, the bottom wall center of the cleaning cavity is provided with a bottom cavity which is recessed downwards and is provided with a water pumping mechanism corresponding to the bottom cavity, the water outlet is positioned on the side wall of the bottom cavity, and the openings of the first water outlet and the second water outlet face upwards and are positioned at the edge of the bottom wall of the cleaning cavity.

Compared with the prior art, the utility model has the advantages of: the water diversion cavity is divided into a first cavity with a water inlet and a first water outlet and a second cavity with a second water outlet by the partition plate with a communication port, the first cavity and the second cavity are communicated through the communication port, a baffle capable of opening and closing the communication port and an elastic piece acting on the baffle are arranged in the second cavity, so that after fluid enters the first cavity through the water inlet, if the pressure of the fluid is higher, the fluid is divided into two paths, one path of fluid is directly discharged from the first water outlet of the first cavity, the other path of fluid overcomes the elasticity of the elastic piece to open the baffle, enters the second cavity through the communication port, and is discharged from the second water outlet of the second cavity; on the contrary, if the fluid pressure is small and the elasticity of the elastic piece cannot be overcome, the fluid is discharged from the first water outlet of the first chamber. Therefore, the fluid can be divided according to the fluid pressure without additionally arranging a driving assembly.

In the cleaning machine, the key factor influencing the fluid pressure is the rotating speed of a motor in the water pumping mechanism, and different fluid pressures are output at different rotating speeds, so that the flow requirements under different cleaning procedures are met.

Drawings

Fig. 1 is a schematic view of a partial structure of a cleaning machine according to an embodiment of the present invention;

FIG. 2 is a schematic view of the structure of FIG. 1 from another view angle;

FIG. 3 is a cross-sectional view of FIG. 1;

FIG. 4 is another cross-sectional view of FIG. 1;

fig. 5 is a schematic structural view of a shunt water valve according to an embodiment of the present invention.

Detailed Description

The present invention will be described in further detail with reference to the following embodiments.

As shown in fig. 1 to 5, in order to provide a preferred embodiment of the water diversion valve and the cleaning machine having the same, the water diversion valve includes a housing 1, a partition plate 2, a baffle 3 and an elastic member 4.

As shown in fig. 3 to 5, a water diversion cavity is formed in the housing 1, and a water inlet 11, a first water outlet 12, a second water outlet 13 and a water drainage hole 15 are formed in the cavity wall of the water diversion cavity. Specifically, the first water outlet 12 and the second water outlet 13 are distributed on the top wall of the water distribution chamber at intervals, a portion of the top wall, which is located between the first water outlet 12 and the second water outlet 13, is provided with a vertical plate 14 extending downward from the top wall, the vertical plate 14 divides the water distribution chamber into a first portion 141 extending upward and downward and corresponding to the first water outlet 12 and a second portion 142 extending upward and downward and corresponding to the second water outlet 13, meanwhile, the lower edge of the vertical plate 14 is located above the bottom wall of the water distribution chamber, and a passage 140 communicating the first portion 141 and the second portion 142 is formed between the two portions. The drain hole 15 is formed in the bottom wall of the second portion 142 of the water diversion chamber, and a valve is provided to open or close the drain hole 15. The valve is prior art and will not be described herein.

The partition plate 2 is disposed in the water dividing cavity of the housing 1, and divides the water dividing cavity into a first chamber 1a having the water inlet 11 and the first water outlet 12, and a second chamber 1b having the second water outlet 13, and the partition plate 2 is provided with a communication port 20 for communicating the first chamber 1a and the second chamber 1 b. In this embodiment, the partition plate 2 is transversely disposed in the central area in the upper-lower direction of the first part 141, and divides the first part 141 into two spaces, i.e., an upper space and a lower space, wherein the space above the partition plate 2 forms the first chamber 1a of the water diversion chamber, and the space below the partition plate 2 and the second part 142 together form the second chamber 1b of the water diversion chamber; and the water inlet 11 is located in the side wall of the first chamber 1 a.

In this embodiment, the size of the water inlet 11 is smaller than that of the first water outlet 12 and larger than that of the communication port 20 of the partition plate 2. The size of the second water outlet 13 is smaller than the size of the first water outlet 12 and larger than the size of the communication port 20 of the partition plate 2.

The baffle 3 is located in the second chamber 1b and is rotatably restrained at the communication port 20, and the baffle 3 has the following two states during rotation:

a retracted state, in which one of the plate surfaces of the baffle 3 is opposite to the communication opening 20 and covers the communication opening 20;

in the open state, the shutter 3 is opened with respect to the partition plate 2 to expose the communication port 20.

In this embodiment, the baffle 3 is disposed below the partition plate 2 via a rotating shaft 5 so as to be capable of being turned upside down. The rotating shaft 5 is rotatably constrained to the partition plate 2 around its own axis, and the axis of the rotating shaft 5 is parallel or coplanar with the lower surface of the partition plate 2, and the edge part of the baffle 3 is constrained with the rotating shaft 5. In the collapsed state, the baffle 3 is substantially parallel to the partition plate 2, the central portion of the upper plate surface of the baffle 3 faces the communication port 20, and the peripheral portion thereof abuts against the surface of the partition plate 2; in the open state, the baffle 3 and the partition board 2 are arranged in an included angle.

The elastic piece 4 acts on the baffle 3, so that the baffle 3 always has the tendency of rotating to a folding state; and the shutter 3 is arranged to be rotatable to the open state against the elastic force of the above-described elastic member 4 under the urging of the fluid in the first chamber 1 a. In this embodiment, the elastic member 4 is a torsion spring sleeved on the peripheral wall of the rotating shaft 5.

The cleaning machine of the embodiment is internally provided with a cleaning cavity, the center of the bottom wall of the cleaning cavity is provided with a bottom cavity 200 which is concave downwards, and the side wall of the bottom cavity 200 is provided with a water outlet 210 penetrating through the wall thickness. And the cleaning machine is provided with a water pumping mechanism corresponding to the bottom cavity 200, and water in the bottom cavity 200 can be discharged from the water outlet 210 under the action of the water pumping mechanism. The water pumping mechanism is the prior art, and has a motor and an impeller, which are not described in detail.

The shunt water valve 100 is disposed outside the cleaning chamber, and the water inlet 11 of the shunt water valve 100 is connected to the water outlet 210. The first water outlet 12 and the second water outlet 13 of the shunt water valve 100 are opened upwards and located at the edge of the bottom wall of the cleaning cavity.

In this embodiment, after water in the bottom cavity 200 enters the first chamber 1a of the shunt water valve 100 through the water inlet 11, if the fluid pressure is high, the fluid is divided into two paths, one path of the fluid is directly discharged from the first water outlet 12 of the first chamber 1a, and the other path of the fluid overcomes the elastic force of the elastic member 4 to open the baffle 3, enters the second chamber 1b through the communication port 20, and is discharged from the second water outlet 13 of the second chamber 1b; on the contrary, if the fluid pressure is low and cannot overcome the elastic force of the elastic member 4, the fluid is discharged from the first water outlet 12 of the first chamber 1 a. Therefore, the fluid can be divided according to the fluid pressure without additionally arranging a driving assembly. And the adjustment of the opening angle of the baffle 3 can be realized by controlling the fluid pressure. The fluid pressure can be regulated and controlled by the rotating speed of a motor in the water pumping mechanism.

Directional terms such as "upper," "lower," "side," "top," "bottom," and the like are used in the description and claims of the present application to describe various example structural features and elements of the present application, but are used herein for convenience of description only and are to be determined based on the example orientations shown in the drawings. Because the embodiments disclosed herein may be arranged in different orientations, these directional terms are used for illustrative purposes only and should not be construed as limiting, and for example, "upper" and "lower" are not necessarily limited to directions opposite or consistent with the direction of gravity.

Claims

1. A diverter flow valve comprising:

the water distribution device comprises a shell (1), a water distribution cavity is formed in the shell in a hollow mode, and a water inlet (11), a first water outlet (12) and a second water outlet (13) are formed in the wall of the water distribution cavity;

it is characterized by also comprising:

the water distribution device comprises a separation plate (2), a water distribution chamber and a water outlet, wherein the separation plate (2) is arranged in the water distribution chamber of the shell (1) and divides the water distribution chamber into a first chamber (1 a) with the water inlet (11) and the first water outlet (12) and a second chamber (1 b) with the second water outlet (13), and the separation plate (2) is provided with a communication port (20) for communicating the first chamber (1 a) with the second chamber (1 b);

a shutter (3) located in said second chamber (1 b) and rotatably constrained at said communication opening (20), said shutter (3) having the following two states during rotation:

the folding state is that one plate surface of the baffle (3) is opposite to the communication port (20) and shields the communication port (20);

an open state in which the shutter (3) is opened with respect to the partition plate (2) to expose the communication port (20);

the shunt water valve further comprises:

the elastic piece (4) acts on the baffle (3) so that the baffle (3) always has the tendency of rotating to a folding state;

and the flap (3) is arranged to be pivoted against the spring force of the resilient member (4) to an open position under the urging of fluid in the first chamber (1 a).

2. The diverter water valve of claim 1, wherein: in a folded state, the baffle (3) is basically parallel to the partition plate (2), the central part of one plate surface of the baffle (3) is opposite to the communication port (20), and the peripheral part of the baffle is abutted against the surface of the partition plate (2); under the open state, baffle (3) and division board (2) are the contained angle and are arranged.

3. The diverter water valve of claim 2, wherein: the novel separation plate is characterized by further comprising a rotating shaft (5) which is constrained in the second chamber (1 b) and can rotate around the axis of the rotating shaft (5), the axis of the rotating shaft (5) is parallel to or coplanar with the surface of the separation plate (2), the edge part of the baffle plate (3) is constrained with the rotating shaft (5), and the elastic part (4) is a torsion spring which is sleeved on the side peripheral wall of the rotating shaft (5).

4. A diverter water valve as claimed in any one of claims 1 to 3, wherein: the first water outlet (12) and the second water outlet (13) are distributed on the top wall of the water distribution cavity at intervals, a part, located between the first water outlet (12) and the second water outlet (13), of the top wall is provided with a vertical plate (14) extending downwards from the top wall, the vertical plate (14) divides the water distribution cavity into a first part (141) extending upwards and downwards and corresponding to the first water outlet (12) and a second part (142) extending upwards and downwards and corresponding to the second water outlet (13), meanwhile, the lower edge of the vertical plate (14) is located above the bottom wall of the water distribution cavity, and a channel (140) communicating the first part (141) with the second part (142) is formed between the first water outlet and the second water outlet;

the partition plate (2) is transversely arranged in the central area of the first part (141) in the vertical direction and divides the first part (141) into an upper space and a lower space, wherein the space above the partition plate (2) forms a first chamber (1 a) of the water distribution cavity, and the space below the partition plate (2) and the second part (142) jointly form a second chamber (1 b) of the water distribution cavity; and the water inlet (11) is located in a side wall of the first chamber (1 a).

5. The diverter water valve of claim 4, wherein: the baffle (3) can be arranged below the partition plate (2) in a vertically-overturning manner.

6. The diverter water valve of claim 4, wherein: the size of the water inlet (11) is smaller than that of the first water outlet (12) and larger than that of the communication opening (20) of the partition plate (2).

7. The diverter water valve of claim 6, wherein: the size of the second water outlet (13) is smaller than that of the first water outlet (12) and larger than that of the communication port (20) of the partition plate (2).

8. The diverter water valve of claim 4, wherein: the bottom wall of the second part (142) of the water distribution cavity is provided with a water drainage hole (15) penetrating through the wall thickness, and a valve capable of opening or closing the water drainage hole (15) is arranged.

9. A cleaning machine having a diverter valve as claimed in any one of claims 1 to 8, wherein: the cleaning machine is characterized in that a cleaning cavity is formed inside the cleaning machine, a water outlet (210) penetrating through the wall thickness is formed in the inner wall of the cleaning cavity, the shunt water valve (100) is arranged outside the cleaning cavity, and a water inlet (11) of the shunt water valve (100) is in butt joint with the water outlet (210).

10. The washing machine as claimed in claim 9, wherein: wash the diapire central authorities in chamber and have undercut bottom chamber (200) to be equipped with the pumping mechanism who corresponds bottom chamber (200), outlet (210) are located the lateral wall of bottom chamber (200), first delivery port (12), second delivery port (13) opening up and are located the edge of the diapire in chamber of wasing.