CN220227919U

CN220227919U - One-inlet three-outlet refrigerator water valve

Info

Publication number: CN220227919U
Application number: CN202321893922.0U
Authority: CN
Inventors: 钱勇国; 胡文军; 张强; 王栋梁; 汪峰; 屈小云; 钱云龙
Original assignee: Wuhu Lejia Appliance Co ltd
Current assignee: Wuhu Lejia Appliance Co ltd
Priority date: 2023-07-18
Filing date: 2023-07-18
Publication date: 2023-12-22
Anticipated expiration: 2033-07-18

Abstract

The utility model relates to the technical field of water valves, in particular to a water valve with three water inlets and three water outlets for a refrigerator, which comprises a valve housing, wherein three water outlets are respectively a first water outlet, a second water outlet and a third water outlet, each water outlet is provided with an electromagnetic switch capable of being independently controlled, the electromagnetic switch can control the water outlet to be communicated with or disconnected from the water inlet, a water inlet cavity communicated with the water inlet and a water outlet cavity communicated with the water outlet are arranged in the valve housing, a filter screen is arranged between the water inlet cavity and the water outlet cavity in the valve housing in a limiting mode, and the filter screen is hemispherical and is arranged on one side of the outer convex part of the filter screen, which is far away from the water outlet cavity. This device is a water inlet end, three water outlet end to every water outlet end can be controlled alone, can be better satisfy refrigerator function demand, and the filter screen is hemisphere shell shape, and the water outlet cavity setting is kept away from to one side of filter screen evagination, and this kind of filter screen filtration area is bigger on the one hand, and structural design is reasonable simultaneously, and the water pressure resistance can be stronger.

Description

One-inlet three-outlet refrigerator water valve

Technical Field

The utility model relates to the technical field of water valves, in particular to a water valve with one inlet and three outlets for a refrigerator.

Background

The refrigerator is an indispensable electrical product in home life. With the increasing demands of consumers on fresh foods, the demands on refrigerators are also increasing. In the related high-end refrigerator, matched functions such as an ice maker and a water dispenser are usually arranged, a water valve is required to control water inflow of the refrigerator, the refrigerator valve in the prior art is generally a water inlet valve and a water outlet valve, the refrigerator valve is difficult to meet the use requirement along with the increase of the functions of the refrigerator, and the service life of the refrigerator valve is lower due to unreasonable structure arrangement of the refrigerator valve.

Disclosure of Invention

The utility model aims to solve the problems pointed out in the background art, and provides a water valve with one inlet and three outlets for a refrigerator.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a three water valves of refrigerator that advance, includes the valve casing, be equipped with inlet end, play water end on the valve casing, it is three to go out water end, be first play water end, second play water end, third play water end respectively, every go out water end all is equipped with an electromagnetic switch that can independent control, electromagnetic switch can control the intercommunication or the disconnection of play water end and inlet end, have in the valve casing with the inlet end intercommunication the inlet chamber, with the play water chamber of play water end intercommunication, be located between inlet chamber and the play water chamber in the valve casing and spacing install the filter screen, the filter screen is hemispherical shell shape, and one side of filter screen evagination is kept away from out the water chamber setting.

The valve housing is located one end of the water inlet cavity along the axis direction of the water inlet cavity and is provided with an opening, the valve housing is located the opening and is welded with an end cover in a spin welding mode, a jack post is integrally formed on the inner side of the end cover along the axis direction of the water inlet cavity, the valve housing is located the water inlet cavity and is provided with a supporting portion, one side of the filter screen abuts against the supporting portion along the axis direction of the water inlet cavity, and the other side of the filter screen is supported with the jack post in a limiting mode through a supporting structure.

The support structure comprises a back support and a compression joint cylinder, the back support is provided with a concave part matched with the outer convex surface of the filter screen, one side of the back support is abutted against the outer convex surface of the filter screen through the concave part along the axial direction of the water inlet cavity, and the other side of the back support is abutted against the jacking column;

the crimping barrel is provided with a second annular wedge surface, the back support circumferential side is provided with a first wedge surface, the first wedge surface abuts against the second wedge surface along the axial direction of the water inlet cavity, and the outer edge can be clamped between the crimping barrel and the support part.

The water outlet cavity comprises a first fluid channel and a second fluid channel which are arranged in a separated mode, the first water outlet end is communicated with the first fluid channel, the second water outlet end and the third water outlet end are communicated with the second fluid channel, a limiting groove is formed in one end, close to the water inlet cavity, of the second fluid channel in the valve housing, a rubber gasket is mounted in the limiting groove in a sealing mode, a plurality of eccentric protrusions are arranged on the periphery of the rubber gasket, one side of the rubber gasket is limited on a step of the limiting groove along the axis direction of the water inlet cavity, one side of the rubber gasket abuts against the filter screen, and a limiting hole is formed in the rubber gasket.

The valve shell is positioned in the second fluid channel and is integrally formed with a flow blocking column, the flow blocking column points to the flow limiting hole, and a fluid gap is reserved between the flow blocking column and the flow limiting hole.

The water inlet end comprises a first cylinder integrally formed with the valve housing, a liquid inlet hole capable of communicating the first cylinder with the water inlet cavity is formed in the valve housing, a plurality of first sealing rings are placed in the first cylinder, first clamping covers are welded at the end parts of the first cylinder in an ultrasonic mode, and the first sealing rings are limited between the valve housing and the first clamping covers along the axis direction of the first cylinder.

Install first connector on the first joint lid, first joint lid inner circle has first interior ladder, first connector has the first outer buckle with first interior ladder buckle, first connector inner wall has first interior buckle.

The water outlet end comprises a second cylinder integrally formed with the valve housing, the valve housing is provided with a liquid outlet hole capable of communicating the second cylinder with the water outlet cavity, a plurality of second sealing rings are placed in the second cylinder, second clamping covers are welded at the end parts of the second cylinder in an ultrasonic mode, the second sealing rings are limited between the valve housing and the second clamping covers along the axis direction of the second cylinder, and the electromagnetic switch comprises a movable plug capable of controlling electromagnetic and opening or closing the liquid outlet hole.

Install the second connector on the second joint lid, second joint lid inner circle has the second internal ladder, the second connector has the second outer buckle with the buckle of second internal ladder, the second connector inner wall has the buckle in the second.

The utility model provides a one-inlet three-outlet refrigerator water valve, which has the beneficial effects that: this device is a water inlet end, three water outlet end to every water outlet end can be controlled alone, can be better satisfy refrigerator function demand, and this device is spacing installs the filter screen between water inlet cavity and water outlet cavity, through the clean degree of assurance water that the filter screen can be better, reduces the probability that the refrigerator used water components and parts damaged, and the filter screen is hemispherical shell, and one side of filter screen evagination keeps away from the water outlet cavity setting, and this kind of filter screen filter area is bigger on the one hand, structural design is reasonable simultaneously, and water pressure resistance can be stronger.

Drawings

FIG. 1 is a schematic overall perspective view of the present utility model;

FIG. 2 is a schematic view of the horizontal cross-sectional structure of the present utility model;

FIG. 3 is a schematic vertical cross-sectional view of the present utility model;

FIG. 4 is a schematic view of the horizontal cross-sectional structure of the valve housing of the present utility model;

FIG. 5 is a partially exploded view of the present utility model;

FIG. 6 is a schematic perspective view of a rubber gasket according to the present utility model;

FIG. 7 is a schematic diagram of the assembly structure of the top column, the back support, the crimping barrel and the filter screen of the utility model;

FIG. 8 is a schematic view of a filter screen according to the present utility model;

FIG. 9 is a schematic vertical cross-sectional view of a valve housing of the present utility model.

In the figure: the valve housing 1, the water inlet end 2, the first water outlet end 3, the second water outlet end 4, the third water outlet end 5, the electromagnetic switch 6, the first fluid channel 7, the second fluid channel 8, the flow blocking column 9, the rubber gasket 10, the flow limiting hole 11, the filter screen 12, the back support 13, the top column 14, the end cover 15, the liquid inlet hole 16, the first cylinder 17, the first clamping cover 18, the first connecting head 19, the first inner clamping 20, the first inner step 21, the first outer clamping 22, the first sealing ring 23, the second cylinder 24, the second clamping cover 25, the second connecting head 26, the second inner clamping 27, the second inner step 28, the second outer clamping 29, the second sealing ring 30, the liquid outlet hole 31, the movable plug 32, the crimping barrel 33, the outer edge 34, the water inlet 35, the water outlet cavity 36, the eccentric protrusion 37, the opening 38, the supporting part 39, the first wedge surface 40, the second wedge surface 41, the concave part 42, and the limiting groove 43.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-9, a water valve of a refrigerator with one inlet and three outlets comprises a valve housing 1, wherein a water inlet end 2 and three water outlets are arranged on the valve housing 1, a first water outlet end 3, a second water outlet end 4 and a third water outlet end 5 are respectively arranged on the water outlets, an electromagnetic switch 6 capable of being independently controlled is arranged on each water outlet end, the electromagnetic switch 6 can control the connection or disconnection of the water outlets and the water inlet end 2, a water inlet cavity 35 communicated with the water inlet end 2 and a water outlet cavity 36 communicated with the water outlets are arranged in the valve housing 1, a filter screen 12 is arranged between the water inlet cavity 35 and the water outlet cavity 36 in a limiting mode in the valve housing 1, the filter screen 12 is hemispherical, and one side of the filter screen 12 protruding outwards is arranged away from the water outlet cavity 36.

This device is a water inlet end 2, three water outlet end to every water outlet end can be controlled alone, can be better satisfy refrigerator function demand, and this device is spacing installs filter screen 12 between water inlet chamber 35 and water outlet chamber 36, through the clean degree of assurance water that filter screen 12 can be better, reduce the probability that the refrigerator used water components and parts damaged, and filter screen 12 is hemispherical shell shape, and the one side of filter screen 12 evagination is kept away from water outlet chamber 36 setting, on the one hand this kind of filter screen filtration area is bigger, structural design is reasonable simultaneously, water pressure resistance can be stronger.

Referring to fig. 2, an open part 38 is arranged at one end of the valve housing 1 located in the water inlet cavity 35 along the axis direction of the water inlet cavity 35, the end cover 15 is welded at the open part 38 in a spin welding way, the top column 14 is integrally formed at the inner side of the end cover 15 along the axis direction of the water inlet cavity 35, a supporting part 39 is arranged in the water inlet cavity 35, one side of the filter screen 12 abuts against the supporting part 39 along the axis direction of the water inlet cavity 35, and the other side of the filter screen 12 is supported with the top column 14 in a limiting way through a supporting structure.

Referring to fig. 5, 6 and 7, the filter screen 12 is provided with an outer edge 34 in the circumferential direction, the supporting structure comprises a back support 13 and a compression joint cylinder 33, the back support 13 is provided with a concave part 42 matched with the outer convex surface of the filter screen 12, one side of the back support 13 is abutted against the outer convex surface of the filter screen 12 through the concave part 42 along the axial direction of the water inlet cavity 35, and the other side of the back support 13 is abutted against the top column 14; the back support 13 with radian is abutted against the back surface of the filter screen 12, so that a more stable supporting effect is achieved; the pressure-bonding cylinder 33 has a second wedge surface 41 having a ring shape, and the back support 13 has a first wedge surface 40 on the peripheral side thereof, and the first wedge surface 40 abuts against the second wedge surface 41 in the axial direction of the water inlet chamber 35, so that the outer edge 34 can be sandwiched between the pressure-bonding cylinder 33 and the support portion 39. During assembly, the filter screen 12, the compression joint barrel 33 and the back support 13 are sequentially placed into the water inlet cavity 35, then the end cover 15 is welded at the opening 38, and the back of the back support 13 is abutted against by the jacking column 14.

Referring to fig. 2 and 4, the water outlet cavity 36 comprises a first fluid channel 7 and a second fluid channel 8 which are separately arranged, the first water outlet end 3 is communicated with the first fluid channel 7, the second water outlet end 4 and the third water outlet end 5 are communicated with the second fluid channel 8, a limiting groove 43 is formed in one end, close to the water inlet cavity 35, of the second fluid channel 8 in the valve housing 1, a rubber gasket 10 is mounted in the limiting groove 43 in a sealing manner, a plurality of eccentric protrusions 37 are arranged on the periphery of the rubber gasket 10, one side of the rubber gasket 10 is limited on a step of the limiting groove 43 along the axis direction of the water inlet cavity 35, one side of the rubber gasket 10 abuts against the filter screen 12, and a limiting hole 11 is formed in the rubber gasket 10. The device is provided with the first flow channel 7 and the second flow channel 8 which are separated, and the end part of the second flow channel 8 is provided with the rubber gasket 10 with the flow limiting hole 11, so that the effect that the first water outlet end 3 normally discharges water, the second water outlet end 4 and the third water outlet end 5 are used for limiting flow and discharging water can be realized, and the rubber gasket 10 is clamped between the filter screen 12 and the limiting groove 43 along the axial direction of the water inlet cavity 35, so that the assembly difficulty can be reduced, the falling problem of the rubber gasket 10 under the siphon action of water flow can be prevented, and the use stability of the water valve is improved.

Further, referring to fig. 2 and 4, the valve housing 1 is located in the second fluid channel 8 and is integrally formed with a flow blocking column 9, the flow blocking column 9 points to the flow limiting hole 11, a fluid gap is reserved between the flow blocking column 9 and the flow limiting hole 11, the flow blocking effect is achieved on water sprayed out of the flow limiting hole 11 through the flow blocking column 9, impact force of water flowing into the second fluid channel 8 is reduced, and service life of the water valve is prolonged.

Referring to fig. 3, the water inlet end 2 comprises a first cylinder 17 integrally formed with the valve housing 1, the valve housing 1 is provided with a liquid inlet hole 16 capable of communicating the first cylinder 17 with the water inlet cavity 35, a plurality of first sealing rings 23 are placed in the first cylinder 17, the end part of the first cylinder 17 is ultrasonically welded with a first clamping cover 18, the first sealing rings 23 are limited between the valve housing 1 and the first clamping cover 18 along the axial direction of the first cylinder 17, the first cylinder 17 of the water inlet end 2 of the device is provided with the first clamping cover 18 in a welding mode, the first sealing rings 23 are limited through the first clamping cover 18, the sealing performance of an external device access water valve and the stability of connection are improved, and a better anti-explosion effect is achieved.

In order to facilitate the access of external equipment, a first connector 19 is mounted on the first clamping cover 18, the inner ring of the first clamping cover 18 is provided with a first inner step 21, the first connector 19 is provided with a first outer buckle 22 buckled with the first inner step 21, and the inner wall of the first connector 19 is provided with a first inner buckle 20 which is fixedly clamped with the external equipment through the first connector.

As an implementation mode, the water outlet end comprises a second cylinder 24 integrally formed with the valve housing 1, the valve housing 1 is provided with a liquid outlet hole 31 capable of communicating the second cylinder 24 with the water outlet cavity 36, a plurality of second sealing rings 30 are arranged in the second cylinder 24, a second clamping cover 25 is welded at the end part of the second cylinder 24 in an ultrasonic mode, the second sealing rings 30 are limited between the valve housing 1 and the second clamping cover 25 along the axial direction of the second cylinder 24, and the electromagnetic switch 6 comprises a movable plug 32 capable of controlling electromagnetic and opening or closing the liquid outlet hole 31; the second connector 26 is installed on the second clamping cover 25, the second inner ring of the second clamping cover 25 is provided with a second inner step 28, the second connector 26 is provided with a second outer buckle 29 buckled with the second inner step 28, the inner wall of the second connector 26 is provided with a second inner buckle 27, the setting mode is the same as that of the water inlet end 2, the effect is the same, and the explosion-proof performance of the whole water valve is improved.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any technical solution, conception and design obtained by equivalent substitution or modification of the technical solution and the inventive concept thereof by those skilled in the art within the scope of the present utility model should be covered in the scope of the present utility model.

Claims

1. The utility model provides a business turn over three water valves of refrigerator, includes valve casing (1), be equipped with water inlet end (2), play water end on valve casing (1), its characterized in that, it is three, be first water outlet end (3), second water outlet end (4), third water outlet end (5) respectively to go out the water end, every it all is equipped with one electromagnetic switch (6) that can independent control to go out the water end, electromagnetic switch (6) can control the intercommunication or the disconnection of water outlet end and water inlet end (2), have in valve casing (1) with water inlet cavity (35) of water inlet end (2) intercommunication, with water outlet cavity (36) of water outlet end intercommunication, be located between water inlet cavity (35) and water outlet cavity (36) in valve casing (1) spacing install filter screen (12), filter screen (12) are hemisphere shell shape, and one side of filter screen (12) evagination is kept away from water outlet cavity (36) and is set up.

2. The water valve for the refrigerator with one inlet and three outlets according to claim 1, wherein an opening (38) is formed in one end, located in the water inlet cavity (35), of the valve housing (1) along the axis direction of the water inlet cavity (35), an end cover (15) is welded on the valve housing (1) in a spin welding mode at the opening (38), a jack post (14) is integrally formed in the inner side of the end cover (15) along the axis direction of the water inlet cavity (35), a supporting portion (39) is formed in the valve housing (1) along the axis direction of the water inlet cavity (35), one side of the filter screen (12) abuts against the supporting portion (39) along the axis direction of the water inlet cavity (35), and the other side of the filter screen (12) is in limiting support with the jack post (14) through a supporting structure.

3. A valve for a refrigerator with one inlet and three outlets according to claim 2, characterized in that the filter screen (12) is provided with an outer edge (34) in the circumferential direction, the supporting structure comprises a back support (13) and a compression joint cylinder (33), the back support (13) is provided with a concave part (42) matched with the outer convex surface of the filter screen (12), one side of the back support (13) is abutted against the outer convex surface of the filter screen (12) through the concave part (42) along the axial direction of the water inlet cavity (35), and the other side of the back support (13) is abutted against the jacking column (14);

the pressure welding barrel (33) is provided with a second annular wedge surface (41), a first wedge surface (40) is arranged on the periphery of the back support (13), the first wedge surface (40) is abutted against the second wedge surface (41) along the axis direction of the water inlet cavity (35), and the outer edge (34) can be clamped between the pressure welding barrel (33) and the support part (39).

4. The water valve for a refrigerator with one inlet and three outlets according to claim 2, wherein the water outlet cavity (36) comprises a first fluid channel (7) and a second fluid channel (8) which are arranged in a separated mode, the first water outlet end (3) is communicated with the first fluid channel (7), the second water outlet end (4) and the third water outlet end (5) are communicated with the second fluid channel (8), a limiting groove (43) is formed in one end, close to the water inlet cavity (35), of the valve housing (1) and located in the second fluid channel (8), a rubber gasket (10) is arranged in the limiting groove (43) in a sealing mode, a plurality of eccentric protrusions (37) are arranged on the periphery of the rubber gasket (10), one side of the rubber gasket (10) is limited on a step of the limiting groove (43) along the axis direction of the water inlet cavity (35), one side of the rubber gasket is abutted against the filter screen (12), and a limiting hole (11) is formed in the rubber gasket (10).

5. The water valve for a one-inlet-three-outlet refrigerator according to claim 4, wherein the valve housing (1) is located in the second fluid channel (8) and is integrally formed with a flow blocking column (9), the flow blocking column (9) points to the flow limiting hole (11), and a fluid gap is reserved between the flow blocking column (9) and the flow limiting hole (11).

6. A water valve for a refrigerator with one inlet and three outlets according to any one of claims 1 to 5, characterized in that the water inlet end (2) comprises a first cylinder (17) integrally formed with the valve housing (1), a liquid inlet hole (16) capable of communicating the first cylinder (17) with the water inlet cavity (35) is formed in the valve housing (1), a plurality of first sealing rings (23) are placed in the first cylinder (17), a first clamping cover (18) is welded at the end part of the first cylinder (17) in an ultrasonic manner, and the first sealing rings (23) are limited between the valve housing (1) and the first clamping cover (18) along the axial direction of the first cylinder (17).

7. The water valve for a refrigerator with one inlet and three outlets according to claim 6, wherein a first connecting head (19) is installed on the first clamping cover (18), a first inner step (21) is formed in an inner ring of the first clamping cover (18), the first connecting head (19) is provided with a first outer buckle (22) buckled with the first inner step (21), and a first inner buckle (20) is formed in an inner wall of the first connecting head (19).

8. A water valve for a refrigerator with one inlet and three outlets according to claim 1, 2, 3, 4, 5 or 7, characterized in that the water outlet end comprises a second cylinder (24) integrally formed with the valve housing (1), the valve housing (1) is provided with a liquid outlet hole (31) capable of communicating the second cylinder (24) with the water outlet cavity (36), a plurality of second sealing rings (30) are placed in the second cylinder (24), the end part of the second cylinder (24) is ultrasonically welded with a second clamping cover (25), the second sealing rings (30) are limited between the valve housing (1) and the second clamping cover (25) along the axial direction of the second cylinder (24), and the electromagnetic switch (6) comprises a movable plug (32) capable of electromagnetically controlling and opening or closing the liquid outlet hole (31).

9. The water valve for a refrigerator with one inlet and three outlets according to claim 8, wherein a second connector (26) is installed on the second clamping cover (25), a second inner step (28) is formed in an inner ring of the second clamping cover (25), a second outer buckle (29) buckled with the second inner step (28) is formed in the second connector (26), and a second inner buckle (27) is formed in an inner wall of the second connector (26).