CN214662251U

CN214662251U - Water diversion valve

Info

Publication number: CN214662251U
Application number: CN202023036704.4U
Authority: CN
Inventors: 章盛辉; 魏长江; 刘伟山; 祝传宝
Original assignee: Xiamen Lota International Co Ltd
Current assignee: Xiamen Lota International Co Ltd
Priority date: 2020-12-16
Filing date: 2020-12-16
Publication date: 2021-11-09
Anticipated expiration: 2030-12-16

Abstract

The utility model discloses a water diversion valve, it can drive the third and go out water passageway and rotate and do not influence third play water passageway and go out water to rotate when rotating the relative fixed part of switching-over part, switches switch-on inlet channel export, first branch mouth of a river and the switch-over of second branch mouth of a river in order to realize the three function of going out water simultaneously through third branch mouth and switching blind hole, specifically does: when the third water distributing opening is communicated with the water inlet channel, the third water outlet channel discharges water, when the switching blind hole simultaneously corresponds to the outlet of the water inlet channel and the first water distributing opening, the first water outlet channel discharges water, and when the switching blind hole simultaneously corresponds to the outlet of the water inlet channel and the second water distributing opening, the second water outlet channel discharges water. The whole water distribution valve is simpler and more compact in structure, small in size and ingenious in design, three water outlet functions can be switched by using fewer parts, and production cost is greatly reduced.

Description

Water diversion valve

Technical Field

The utility model belongs to the technical field of water heating bathroom technique and specifically relates to a water diversion valve.

Background

At present, the shower faucet which is commonly used only has two functions of water outlet selection, namely hand-held shower water outlet and top shower water outlet.

With the increasing functional requirements of shower products, a shower faucet with three functions is provided, but the traditional three-function shunt valve has the defects of generally large volume, complex structure and high cost.

SUMMERY OF THE UTILITY MODEL

The utility model provides a water diversion valve, it has overcome the not enough that the background art exists. The utility model provides a technical scheme that its technical problem adopted is:

a diverter valve, comprising:

the fixed part is provided with a water inlet channel, a first water outlet channel, a second water outlet channel, a first water distributing port and a second water distributing port which are respectively communicated with the first water outlet channel and the second water outlet channel;

the rotary reversing part is rotatably connected to the fixed part and is provided with a third water outlet channel, a switching blind hole and a third water dividing port which is always communicated with the third water outlet channel, the third water outlet channel discharges water when the rotary reversing part rotates to enable the third water dividing port to be communicated with the water inlet channel, the first water outlet channel discharges water when the rotary reversing part rotates to enable the switching blind hole to simultaneously correspond to the outlet of the water inlet channel and the first water dividing port, and the second water outlet channel discharges water when the rotary reversing part rotates to enable the switching blind hole to simultaneously correspond to the outlet of the water inlet channel and the second water dividing port.

In a preferred embodiment: the rotating reversing part comprises a rotating sheet, the rotating sheet is provided with a front surface and a back surface, the front surface of the rotating sheet faces a third water outlet channel, the third water dividing port penetrates through the front back surface of the rotating sheet, the switching blind hole is formed in the back surface of the rotating sheet and does not penetrate through the rotating sheet, and the water inlet channel outlet, the first water dividing port and the second water dividing port are located on the same plane and located on one side of the switching blind hole.

In a preferred embodiment: the water inlet channel outlet, the first water dividing port and the second water dividing port are arranged at intervals along the same circumferential direction, and the water inlet channel outlet is positioned between the first water dividing port and the second water dividing port; the switching blind hole and the third water dividing opening are arranged at intervals along the same circumferential direction.

In a preferred embodiment: the area of the cross section of the switching blind hole is larger than or equal to the sum of the area of the outlet of the water inlet channel and the area of the first water dividing port; and the area of the cross section of the switching blind hole is larger than or equal to the sum of the area of the outlet of the water inlet channel and the area of the second water distributing opening.

In a preferred embodiment: the rotating reversing part further comprises a hollow rotating shaft rod, the rotating shaft rod is rotatably connected in the fixed part and is coaxially arranged with the fixed part, the rotating sheet is connected with the rotating shaft rod and can rotate synchronously, and the third water outlet channel is formed in the rotating shaft rod.

In a preferred embodiment: the fixed part includes casing, stationary blade and the inner core that divides water, the equal rigid coupling of stationary blade and the inner core that divides water is just arranged from top to bottom in the casing, the inner core that divides water is equipped with inhalant canal, first exhalant canal and second exhalant canal, inhalant canal export, first branch mouth of a river and second divide the mouth of a river and all run through the setting on the stationary blade, just stationary blade and rotor back looks sealing contact.

In a preferred embodiment: the casing has upper shed, under shed and side opening, inhalant canal import and second outlet channel export all are towards the casing under the opening, first outlet channel export corresponds with the side opening of casing, and the third outlet channel export corresponds with the upper shed of casing.

In a preferred embodiment: the water diversion inner core comprises an inner core body, a positioning joint, a lower connecting piece and a water diversion valve rod, wherein the top end of the inner core body abuts against the fixing piece, the positioning joint abuts against the bottom end of the inner core body, and the top end of the lower connecting piece is pressed against the positioning joint and is connected with the inner wall of the shell; the positioning connector is provided with a water outlet inner cavity and a water inlet outer cavity surrounding the periphery of the water outlet inner cavity, the water distribution valve rod is fixedly connected with the water outlet inner cavity and is positioned in the lower connecting piece, the inner core body is provided with a first water outlet channel, a first water separation cavity and a second water separation cavity which vertically penetrate through the inner core body, the upper end of the first water outlet channel is open, the side face of the first water outlet channel is open, the upper end of the first water outlet channel is open and communicated with the first water distribution opening, the second water distribution opening is communicated with the water outlet inner cavity through the first water separation cavity, the water outlet inner cavity and the water distribution valve rod form the second water outlet channel, the outlet of the water inlet channel is communicated with the water inlet outer cavity through the second water separation cavity, and the water inlet outer cavity and the water inlet channel form the water inlet channel.

In a preferred embodiment: the rotary reversing part further comprises a rotary handle and a shaft sleeve, the shaft sleeve is sleeved on the periphery of the rotary shaft rod, and the rotary handle is sleeved outside the shell and is in transmission fit with the shaft sleeve.

Compared with the background technology, the technical scheme has the following advantages:

1. the third water outlet channel can be driven to rotate together and the water outlet of the third water outlet channel is not influenced when the rotation reversing part rotates relative to the fixed part, and meanwhile, the water inlet channel outlet, the first water dividing port and the second water dividing port are switched and communicated through the third water dividing port and the switching blind hole so as to realize the switching of three water outlet functions, and the three-water-outlet-switching-type water dispenser specifically comprises the following steps: when the third water distributing opening is communicated with the water inlet channel, the third water outlet channel discharges water, when the switching blind hole simultaneously corresponds to the outlet of the water inlet channel and the first water distributing opening, the first water outlet channel discharges water, and when the switching blind hole simultaneously corresponds to the outlet of the water inlet channel and the second water distributing opening, the second water outlet channel discharges water. The whole water distribution valve is simpler and more compact in structure, small in size and ingenious in design, three water outlet functions can be switched by using fewer parts, and production cost is greatly reduced.

2. The area of the cross section of the switching blind hole is larger than or equal to the sum of the area of the outlet of the water inlet channel and the area of the first water dividing port; and the area of the cross section of the switching blind hole is larger than or equal to the sum of the area of the outlet of the water inlet channel and the area of the second water diversion port, so that the normal water outlet of the first water outlet channel and the second water outlet channel can be ensured.

3. The rotating shaft rod is rotatably connected in the fixed part and is coaxially arranged with the fixed part, so that the size design of the water distribution valve is smaller, and the experience of a user is improved; and the third water outlet channel is formed in the rotating shaft rod, and the rotating shaft rod can be used as a rotating shaft of the rotating reversing part and can also be used as a water channel of the third water outlet channel, so that the structure is more compact.

Drawings

The present invention will be further explained with reference to the drawings and examples.

FIG. 1 is an overall schematic view of a preferred embodiment diverter valve.

FIG. 2 is an exploded view of the diverter valve according to the preferred embodiment.

FIG. 3 illustrates one of the cross-sectional views of a preferred embodiment diverter valve.

FIG. 4 illustrates a second cross-sectional view of the diverter valve of the preferred embodiment with water exiting the third outlet passage.

FIG. 5 is a schematic front view of a rotating plate according to a preferred embodiment.

FIG. 6 is a schematic view of the back side of the rotating plate according to the preferred embodiment.

FIG. 7 shows a front view of a preferred embodiment anchor sheet.

FIG. 8 shows a back view of the anchor sheet of a preferred embodiment.

FIG. 9 is a schematic cross-sectional view of the core body of a preferred embodiment.

FIG. 10 is a schematic view of a positioning joint according to a preferred embodiment.

FIG. 11 is an exploded perspective view of the rotary reversing segment of the preferred embodiment.

Detailed Description

In the claims, the specification and the drawings, unless otherwise expressly limited, the terms "first," "second," or "third," etc. are used for distinguishing between different elements and not for describing a particular sequence.

In the claims, the specification and the drawings, unless otherwise expressly limited, to the extent that directional terms such as "center", "lateral", "longitudinal", "horizontal", "vertical", "top", "bottom", "inner", "outer", "upper", "lower", "front", "rear", "left", "right", "clockwise", "counterclockwise" and the like are used, the positional or orientational relationships illustrated in the drawings are based on the positional and orientational relationships illustrated in the drawings and are merely for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element so referred to must have a particular orientation or be constructed and operated in a particular orientation, and therefore should not be construed as limiting the scope of the present invention in any way.

In the claims, the description and the drawings of the present application, unless otherwise expressly limited, the terms "fixedly connected" and "fixedly connected" should be understood in a broad sense, i.e., any connection without displacement relationship or relative rotation relationship between the two, i.e., including non-detachable fixed connection, integrated connection and fixed connection by other devices or elements.

In the claims, the specification and drawings of the present invention, the terms "including", "having" and their variants, if used, are intended to be inclusive and not limiting.

Referring to fig. 1-11, a preferred embodiment of the diverter valve includes a fixed portion and a rotatable diverter portion.

The fixed part is provided with a water inlet channel 13, a first water outlet channel 11, a second water outlet channel 12, and a first water dividing port 111 and a second water dividing port 121 which are respectively communicated with the first water outlet channel 11 and the second water outlet channel 12.

In this embodiment, as shown in fig. 2, the fixing portion includes a housing 10, a fixing plate 20 and a water diversion inner core, the fixing plate 20 and the water diversion inner core are all fixedly connected in the housing 10 and are arranged up and down, the water diversion inner core is provided with the water inlet channel 13, the first water outlet channel 11 and the second water outlet channel 12, and the water inlet channel outlet 131, the first water diversion opening 111 and the second water diversion opening 121 all penetrate through the fixing plate 20.

As shown in fig. 7, in order to achieve the front structure of the fixing plate 20, the inlet channel outlet 131, the first water dividing opening 111 and the second water dividing opening 121 are arranged at intervals along the same circumferential direction, and the inlet channel outlet 131 is located between the first water dividing opening 111 and the second water dividing opening 121. As shown in fig. 8, except for the three through holes of the inlet channel outlet 131, the first water dividing opening 111 and the second water dividing opening 121, the back surface of the fixing plate 20 is further provided with a first blind hole 21 which does not penetrate through the front back of the fixing plate 20, the three through holes of the inlet channel outlet 131, the first water dividing opening 111 and the second water dividing opening 121 and the first blind hole 21 are all fan-shaped and generally enclose a circle, and the first blind hole 21 is convenient for the process forming of the fixing plate 20, so that the wall thickness of the fixing plate 20 is more uniform and does not sink. The first blind hole 21 may not be provided as required. Moreover, the shapes of the three through holes of the inlet channel outlet 131, the first water dividing opening 111 and the second water dividing opening 121 and the first blind hole 21 can be different from that of a circle, a square and a triangle, but not limited to this.

In this embodiment, the housing 10 has an upper opening 14, a lower opening 15 and a side opening 16, the inlet 132 and the outlet 122 are both facing the lower opening 15, and the outlet 112 corresponds to the side opening 16.

In this embodiment, the water diversion inner core comprises an inner core body 30, a positioning joint 40, a lower connecting piece 50 and a water diversion valve rod 60, wherein the top end of the inner core body 30 abuts against the fixing sheet 20, the positioning joint 40 abuts against the bottom end of the inner core body 30, and the top end of the lower connecting piece 50 abuts against the positioning joint 40 and is connected with the inner wall of the shell 10; the positioning joint 40 is provided with an outlet inner cavity 41 and an inlet outer cavity 42 surrounding the outlet inner cavity 41, the water distribution valve rod 60 is fixedly connected to the outlet inner cavity 41 and located in the lower connecting piece 50, the inner core body 30 is provided with the first outlet passage 11 and a first water-proof cavity 31 and a second water-proof cavity 32 which both vertically penetrate through the inner core body 30, the upper end and the side surface of the first outlet passage 11 are open, the upper end of the first outlet passage 11 is open and communicated with the first water distribution port 111, the second water distribution port 121 is communicated with the outlet inner cavity 41 through the first water-proof cavity 31, the outlet inner cavity 41 and the water distribution valve rod 60 form the second outlet passage 12, the inlet passage outlet 131 is communicated with the inlet outer cavity 42 through the second water-proof cavity 32, and the inlet outer cavity 42 and the second water-proof cavity 32 form the inlet passage 13.

As shown in fig. 9 and 10, the lower end of the inner core body 30 is provided with a fan-shaped notch 33, the top end of the positioning joint 40 is provided with a fan-shaped protrusion 43 corresponding to the fan-shaped notch 33, the top end of the fan-shaped protrusion 43 is provided with a water through hole 431 communicated with the first water-proof cavity 31 and the water outlet inner cavity 41, the fan-shaped protrusion 43 abuts against the lower end of the fan-shaped notch 33, and a sealing gasket 432 is further arranged between the fan-shaped notch and the first water-proof cavity 33. A plurality of limiting tables 44 are arranged on the periphery of the positioning joint 40, a limiting step 17 is arranged on the inner wall of the bottom end of the shell 10, and the limiting tables 44 abut against the lower part of the limiting step 17; a sealing ring 45 is arranged between the periphery of the positioning joint 40 and the inner wall of the shell 10. The lower connecting piece 50 is a hollow nut piece, and the top end of the lower connecting piece 50 is pressed against the bottom end face of the positioning joint 40 and is in threaded connection with the inner wall of the shell 10; a sealing ring 51 is provided between the lower connector 50 and the housing 10. The water distributing valve rod 60 is in threaded connection with the water outlet inner cavity 41, and a sealing ring 61 is also arranged between the water distributing valve rod and the water outlet inner cavity 41.

As shown in fig. 2, the inner core body 30 is further provided with a third water-proof cavity 34 vertically penetrating through the inner core body 30, and the first water outlet channel 11, the third water-proof cavity 34, the first water-proof cavity 31 and the second water-proof cavity 32 are sequentially arranged at intervals to form a substantially circular shape. The top end of the third water-proof cavity 34 corresponds to the first blind hole 21, the bottom end of the third water-proof cavity is communicated with the water inlet outer cavity 42, the third water-proof cavity 34 is convenient for the process forming of the inner core body 30, the wall thickness is ensured to be uniform, deformation, depression and the like are not easy to occur, and the third water-proof cavity 34 can be omitted as required. A sealing gasket 35 is arranged between the top end of the inner core body 30 and the fixing piece 20.

The rotary reversing part is rotatably connected to the fixed part and is provided with a third water outlet channel 71, a switching blind hole 73 and a third water dividing port 72 which is always communicated with the third water outlet channel 71, when the rotary reversing part rotates to enable the third water dividing port 72 to be communicated with the water inlet channel 13, the third water outlet channel 71 discharges water, when the rotary reversing part rotates to enable the switching blind hole 73 to simultaneously correspond to the water inlet channel outlet 131 and the first water dividing port 111, the first water outlet channel 11 discharges water, and when the rotary reversing part rotates to enable the switching blind hole 73 to simultaneously correspond to the water inlet channel outlet 131 and the second water dividing port 121, the second water outlet channel 12 discharges water. As shown in FIG. 3, the rotation reversing part is located above the fixing plate 20, and the outlet of the third water outlet passage 71 corresponds to the upper opening 14 of the housing.

In this embodiment, the rotation reversing portion includes a rotating plate 70, the rotating plate 70 has a front surface and a back surface, the front surface of the rotating plate 70 faces the third water outlet channel 71, the fixed plate 20 is in sealing contact with the back surface of the rotating plate, the third water dividing opening 72 penetrates through the front back surface of the rotating plate 70, the transfer blind hole 73 is arranged on the back surface of the rotating plate 70 and does not penetrate through the rotating plate 70, and the water inlet channel outlet 131, the first water dividing opening 111 and the second water dividing opening 121 are located on the same plane and are located on one side of the transfer blind hole 73. As shown in fig. 6, the rotating plate 70 is further provided with a second blind hole 74 on the back side, and the adapting blind hole 73 is arranged at intervals along the same circumferential direction with the third water dividing opening 72 and the second blind hole 74.

In this embodiment, the cross-sectional area of the adapting blind hole 73 is greater than or equal to the sum of the area of the inlet channel outlet 131 and the area of the first water dividing opening 111; and the area of the cross section of the adapting blind hole 73 is larger than or equal to the sum of the area of the water inlet channel outlet 131 and the area of the second water dividing opening 121.

In this embodiment, the rotating direction changing portion further includes a hollow rotating shaft rod 80, the rotating shaft rod 80 is rotatably installed in the fixing portion and coaxially disposed with the fixing portion, the rotating piece 70 is connected with the rotating shaft rod 80 and can rotate synchronously, and the third water outlet channel 71 is formed inside the rotating shaft rod 80.

In this embodiment, the rotation reversing portion further includes a rotation handle 90 and a shaft sleeve 91, the shaft sleeve 91 is sleeved on the periphery of the rotation shaft rod 80, and the rotation handle 90 is sleeved outside the housing 10 and is in transmission fit with the shaft sleeve 91.

As shown in fig. 11, a limiting ring 92 is disposed on the inner wall of the rotating handle 90, two limiting arms 93 are disposed at the lower end of the limiting ring 92, and a limiting groove 94 is formed between the two limiting arms 93; the periphery of the shaft sleeve 91 is provided with a limiting boss 95, the top end of the shell 10 is provided with a slot 18, the shaft sleeve 91 extends into the shell 10 from the slot 18, the limiting boss 95 extends out of the shell 10, the rotating handle 90 is sleeved outside the slot 18, and the limiting boss 95 extends into the limiting groove 94 and abuts against the lower end of the limiting ring 92. The bottom end of the rotating shaft rod 80 is provided with a plurality of downwardly extending insertion blocks 81, the periphery of the rotating sheet 70 is provided with a plurality of longitudinally arranged insertion slots 76, and the insertion blocks and the insertion slots are in insertion fit to realize synchronous rotating fit of the insertion blocks and the insertion slots. And, the top end of the rotating shaft rod 80 is also sleeved with an upper joint 82.

The working principle of the water distribution valve is as follows: in the initial state, as shown in fig. 4, the third water dividing opening 72 communicates with the water inlet channel outlet 131 and the third water outlet channel 71, and at this time, the third water outlet channel 71 is discharging water, that is, discharging water upwards.

The handle 90 is rotated clockwise 90 degrees, and at this moment, third minute mouth of a river 72 staggers with inhalant canal export 131, and switching blind hole 73 corresponds with inhalant canal export 131 and first minute mouth of a river 111, and inhalant canal 13's water passes through switching blind hole 73 and gets into first minute mouth of a river 111, flows out from first exhalant canal 11 again, for the side play water.

The handle 90 is rotated clockwise for 90 degrees, at this time, the adapting blind hole 73 corresponds to the water inlet channel outlet 131 and the second water dividing opening 121, and the water in the water inlet channel 13 enters the second water dividing opening 121 through the adapting blind hole 73 and then flows out from the second water outlet channel 12 to be discharged.

The above description is only a preferred embodiment of the present invention, and therefore the scope of the present invention should not be limited by this description, and all equivalent changes and modifications made within the scope and the specification of the present invention should be covered by the present invention.

Claims

1. A diverter valve, characterized by: it includes:

2. A diverter valve as defined in claim 1, wherein: the rotating reversing part comprises a rotating sheet, the rotating sheet is provided with a front surface and a back surface, the front surface of the rotating sheet faces a third water outlet channel, the third water dividing port penetrates through the front back surface of the rotating sheet, the switching blind hole is formed in the back surface of the rotating sheet and does not penetrate through the rotating sheet, and the water inlet channel outlet, the first water dividing port and the second water dividing port are located on the same plane and located on one side of the switching blind hole.

3. A diverter valve as defined in claim 2, wherein: the water inlet channel outlet, the first water dividing port and the second water dividing port are arranged at intervals along the same circumferential direction, and the water inlet channel outlet is positioned between the first water dividing port and the second water dividing port; the switching blind hole and the third water dividing opening are arranged at intervals along the same circumferential direction.

4. A diverter valve as defined in claim 3, wherein: the area of the cross section of the switching blind hole is larger than or equal to the sum of the area of the outlet of the water inlet channel and the area of the first water dividing port; and the area of the cross section of the switching blind hole is larger than or equal to the sum of the area of the outlet of the water inlet channel and the area of the second water distributing opening.

5. A diverter valve as defined in claim 3, wherein: the rotating reversing part further comprises a hollow rotating shaft rod, the rotating shaft rod is rotatably connected in the fixed part and is coaxially arranged with the fixed part, the rotating sheet is connected with the rotating shaft rod and can rotate synchronously, and the third water outlet channel is formed in the rotating shaft rod.

6. A diverter valve as defined in claim 5, wherein: the fixed part includes casing, stationary blade and the inner core that divides water, the equal rigid coupling of stationary blade and the inner core that divides water is just arranged from top to bottom in the casing, the inner core that divides water is equipped with inhalant canal, first exhalant canal and second exhalant canal, inhalant canal export, first branch mouth of a river and second divide the mouth of a river and all run through the setting on the stationary blade, just stationary blade and rotor back looks sealing contact.

7. A diverter valve as claimed in claim 6, wherein: the casing has upper shed, under shed and side opening, inhalant canal import and second outlet channel export all are towards the casing under the opening, first outlet channel export corresponds with the side opening of casing, and the third outlet channel export corresponds with the upper shed of casing.

8. A diverter valve as defined in claim 7, wherein: the water diversion inner core comprises an inner core body, a positioning joint, a lower connecting piece and a water diversion valve rod, wherein the top end of the inner core body abuts against the fixing piece, the positioning joint abuts against the bottom end of the inner core body, and the top end of the lower connecting piece is pressed against the positioning joint and is connected with the inner wall of the shell; the positioning connector is provided with a water outlet inner cavity and a water inlet outer cavity surrounding the periphery of the water outlet inner cavity, the water distribution valve rod is fixedly connected with the water outlet inner cavity and is positioned in the lower connecting piece, the inner core body is provided with a first water outlet channel, a first water separation cavity and a second water separation cavity which vertically penetrate through the inner core body, the upper end of the first water outlet channel is open, the side face of the first water outlet channel is open, the upper end of the first water outlet channel is open and communicated with the first water distribution opening, the second water distribution opening is communicated with the water outlet inner cavity through the first water separation cavity, the water outlet inner cavity and the water distribution valve rod form the second water outlet channel, the outlet of the water inlet channel is communicated with the water inlet outer cavity through the second water separation cavity, and the water inlet outer cavity and the water inlet channel form the water inlet channel.

9. A diverter valve as claimed in claim 6, wherein: the rotary reversing part further comprises a rotary handle and a shaft sleeve, the shaft sleeve is sleeved on the periphery of the rotary shaft rod, and the rotary handle is sleeved outside the shell and is in transmission fit with the shaft sleeve.