CN218543261U

CN218543261U - Water channel switching valve

Info

Publication number: CN218543261U
Application number: CN202221865288.5U
Authority: CN
Inventors: 许黎敏; 石义杰; 蒋杰
Original assignee: Ningbo Jiemin Toilet And Bathroom Technology Co ltd
Current assignee: Ningbo Jiemin Toilet And Bathroom Technology Co ltd
Priority date: 2022-07-19
Filing date: 2022-07-19
Publication date: 2023-02-28
Anticipated expiration: 2032-07-19

Abstract

The utility model relates to a water channel switching valve, which comprises a valve body, wherein a first water outlet is arranged on the connecting wall, and one end of the inner annular wall is opened to be used as a water inlet; the water outlet plate is arranged in the inner annular wall and is provided with a second water outlet; the sealing part is arranged on the inner peripheral wall of the inner annular wall; the valve core comprises a valve plate and a valve rod, the valve plate is covered at the open end of the inner ring wall, the valve rod is connected with the valve plate, a water inlet hole is formed in the valve plate, the valve rod is inserted into the inner ring wall, a joint sealing part capable of being in sealing contact with the sealing part is arranged on the valve rod, and the valve core and the valve body can move relatively along the axial direction of the valve rod; when the valve rod is in the first position, the valve plate is placed at the open end of the inner annular wall and blocks the open end, when the valve rod is in the second position, a distance is reserved between the valve plate and the open end of the inner annular wall, and the sealing part is in sealing contact with the tight joint part so as to switch different water outlets.

Description

Water channel switching valve

Technical Field

The utility model relates to a bathroom product technical field, concretely relates to water course diverter valve.

Background

The traditional kitchen faucet or basin faucet only has a single bubble water outlet mode, and the single water outlet form cannot meet the requirements of people along with the improvement of living standard, so that more and more faucets can switch different water outlet forms.

For example, the bubbler switched by a button disclosed in the Chinese utility model with the patent number of CN202123297803.2 (with the publication number of CN 216768413U) comprises a valve body, a water inlet, a switching cavity and a valve cavity which are arranged from top to bottom; the large rotating shaft is rotatably arranged on the valve body and is provided with a water through hole which penetrates through the valve body from top to bottom, the water through hole is communicated with the water inlet and the valve cavity, and the large rotating shaft is also provided with a boss; the key is movably arranged in the actuating cavity; magnetic beads are arranged between the boss and the keys; divide the water, go out the water, the setting of order is in the valve cavity, wherein divide the water with big pivot is fixed to be set up, divide and set up the apopore on the water, go out the water with the valve body is fixed to be set up, it sets up first rivers way and second rivers way to go out the water, divide the water to follow big pivot rotates between primary importance and second place, when the primary importance, the apopore intercommunication first rivers way, when the second place, the apopore intercommunication second rivers way.

The bubbler has a complex structure, the button and the large rotating shaft need to be linked through a series of components such as keys and magnetic beads, the change of a water flow channel can be realized, the water outlet form is further changed, the number of related components is large, and the failure rate is high.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a first technical problem that will solve is to prior art's current situation, provides a water course diverter valve that can switch the delivery port equally.

The utility model discloses the second technical problem that will solve is to prior art's current situation, provides a water course diverter valve that the structure is retrencied.

The utility model provides a technical scheme that above-mentioned first technical problem adopted is: a water passage switching valve comprises

The valve body comprises an inner annular wall, an outer annular wall and a connecting wall for connecting the inner annular wall and the outer annular wall, wherein the inner annular wall and the outer annular wall are arranged at intervals, the connecting wall is provided with a first water outlet, and one end of the inner annular wall is opened to serve as a water inlet;

the water outlet plate is arranged in the inner annular wall, the outer peripheral wall of the water outlet plate is abutted against the inner peripheral wall of the inner annular wall, and a second water outlet is formed in the water outlet plate;

it is characterized by also comprising

The sealing part is arranged on the inner peripheral wall of the inner annular wall and is positioned at the upstream of the water outlet plate along the water flow direction;

the valve core comprises a valve plate and a valve rod, wherein the valve plate is covered at the open end of the inner ring wall, the valve rod is connected with the valve plate, a water inlet hole is formed in the valve plate, the valve rod is inserted into the inner ring wall, a joint sealing part capable of being in sealing contact with the sealing part is arranged on the valve rod, and the valve core and the valve body can move relatively along the axial direction of the valve rod;

and when the valve rod is in the second position, a distance is reserved between the valve plate and the open end of the inner ring wall, and the sealing part is in sealing contact with the tight joint part.

In order to ensure the sealing contact effect of the sealing part and the tight joint part, the inner wall surface of the sealing part is at least partially provided with a first conical surface gradually expanding in the water flow direction, the outer wall surface of the sealing part is at least partially provided with a second conical surface gradually expanding in the water flow direction, and the valve rod is provided with a first sealing ring capable of being in sealing contact with the sealing part, so that the sealing property between the sealing part and the tight joint part is good, and water cannot flow out from the sealing part and flows out from the first water outlet.

The utility model provides a technical scheme that above-mentioned second technical problem adopted is: the outer ring wall is sleeved with a sleeve, and the outer ring wall and the sleeve are fixed relatively in the axial direction.

In order to ensure that the outer ring wall and the sleeve are relatively fixed in the axial direction, the sleeve and the outer ring wall are connected through the embedded blocks and the embedded grooves which are mutually embedded, and the connecting structure between the sleeve and the outer ring wall is simple.

In the above scheme, preferably, first delivery port includes a plurality of apopores that set up along the circumference interval of connecting the wall, thereby it forms to go out the water board is the grid form thereby the second delivery port, be provided with two at least lugs along its circumference on the end wall of the open end of inner ring wall, the valve plate can offset with the terminal surface of lug, forms the air inlet between two adjacent lugs. When water flows out from the first water outlet, the water outlet mode is shower water, so that the water pressure can be enhanced, and the cleaning effect is improved; when water flows out from the second water outlet, air entering from the air inlet can be mixed with water to form bubble water, and the water outlet mode is the bubble water, so that the effect of reducing the water consumption can be achieved.

In order to supply water into the valve body and position the waterway switching valve, the waterway switching valve further comprises a fixedly arranged connecting piece for connecting the water supply part, the connecting piece is connected with the valve body, and the valve body can move relative to the connecting piece. The water supply part may be a water inlet pipe connected to a water source.

In order to ensure that the connecting piece can be connected with the valve body and the water supply component, the connecting piece comprises a positioning part inserted in the outer ring wall, the positioning part is connected with the outer ring wall, the outer ring wall can move relative to the positioning part, the first end of the positioning part extends out of the outer ring wall, the first end of the positioning part extends outwards and is formed with an extending part along the radial direction of the first end, and the free end of the extending part axially extends towards the direction far away from the valve body to form a connecting part which can be connected with the water supply component.

In order to limit the moving stroke of the valve body, the end part of the outer ring wall can abut against the extension part, a positioning hole extending along the axial direction of the outer ring wall is formed in the outer ring wall, a positioning block capable of being inserted into the positioning hole is arranged on the outer peripheral wall of the positioning part, the end face, facing the extension part, of the positioning block can abut against the wall surface of the positioning hole, the positioning block is separated from contact with the wall surface of the positioning hole under the condition that the outer ring wall abuts against the extension part, and at the moment, the outer ring wall cannot continuously move towards the direction of the extension part; and under the condition that the end surface of the positioning block facing the extension part can be abutted against the wall surface of the positioning hole, the outer ring wall is separated from the extension part, at the moment, the outer ring wall cannot move in the direction away from the extension part continuously, and the moving stroke of the outer ring wall is limited by the wall surfaces of the extension part and the positioning hole.

In order to ensure the sealing effect between the positioning part and the outer ring wall, a second sealing ring is arranged between the positioning part and the outer ring wall. Therefore, water cannot flow out from the position fixing part and the outer ring wall, and the water outlet effect of the first water outlet is prevented from being influenced.

In order to adjust out the water direction, connecting portion link to each other with water supply connector, be equipped with between water supply connector and the connecting portion and turn to the piece, turn to the inside passageway that is equipped with intercommunication water supply connector and connecting portion of piece, turn to the piece including rotating the bulb of locating in the water supply connector and the connecting pipe of connecting bulb and connecting portion.

Compared with the prior art, the utility model has the advantages that: 1. the utility model is provided with the first water outlet and the second water outlet, the water outlets can be switched by generating displacement between the valve core and the valve body, when the valve core is positioned at the first position, water flows out of the second water outlet, when the valve core is positioned at the second position, water flows out of the first water outlet, thus being capable of switching to different water outlets, leading the water channel switching valve to have different water outlet modes and meeting the diversified demands of users; 2. the utility model drives the valve body to displace relative to the valve core by arranging the sleeve directly connected with the valve body so as to switch the water outlet, the structure is simplified, and the related parts are few; and the sleeve can also play a decorative role.

Drawings

Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention;

FIG. 2 is a cross-sectional view of FIG. 1;

FIG. 3 is an exploded view of FIG. 2;

FIG. 4 is an exploded view of FIG. 1;

FIG. 5 is an enlarged view taken at A in FIG. 3;

FIG. 6 is a schematic structural view of the valve body of FIG. 3;

fig. 7 is a sectional view of embodiment 2 of the present invention;

fig. 8 is a schematic structural view of embodiment 3 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 6, the waterway switching valve of the present preferred embodiment includes a valve body 1, a water outlet plate 2, a valve body 3, a connector 4, and the like.

As shown in fig. 2, 3 and 6, the valve body 1 includes an inner annular wall 11, an outer annular wall 12 and a connecting wall 13 connecting the inner annular wall 11 and the outer annular wall 12, the connecting wall 13 being provided with a first water outlet 14. The one end of interior rampart 11 is uncovered as the water inlet, is equipped with out water board 2 in the interior rampart 11, and goes out the periphery wall of water board 2 and offset with the internal perisporium of interior rampart 11, has seted up second delivery port 15 on the play water board 2. The inner annular wall 11 may be formed integrally with the water outlet plate 2 or may be provided separately. In this embodiment, the inner circumferential wall of the inner annular wall 11 is provided with a groove 111, and the water outlet plate 2 is embedded in the groove 111.

In this embodiment, the first water outlet 14 includes a plurality of water outlet holes 141 spaced along the circumferential direction of the connecting wall 13, the water outlet plate 2 is in a grid shape to form the second water outlet 15, at least two protrusions 16 are disposed on the end wall of the open end of the inner annular wall 11 along the circumferential direction, and an air inlet 17 is formed between two adjacent protrusions 16. When water flows out of the first water outlet 14, the water outlet mode is shower water, so that the water pressure can be enhanced, and the cleaning effect is improved; when water flows out from the second water outlet 15, air entering from the air inlet 17 can be mixed with the water to form bubble water, and the water outlet mode is the bubble water, so that the effect of reducing the water consumption can be achieved.

The valve core 3 comprises a valve plate 31 and a valve rod 32, the valve plate 31 covers the open end of the inner annular wall 11, the valve plate 31 can be abutted against the end face of the projection 16, and the valve plate 31 is provided with a water inlet 311.

The inner peripheral wall of the inner annular wall 11 is provided with a seal portion 18, and the seal portion 18 is located upstream of the water outlet plate 2 in the water flow direction. The valve rod 32 is connected with the valve plate 31, the valve rod 32 is inserted into the inner ring wall 11, the valve rod 32 is provided with a close joint part 321 which can be in sealing contact with the sealing part 18, in the embodiment, the inner wall surface of the sealing part 18 at least partially forms a first conical surface 181 which gradually expands in the water flow direction, the outer wall surface of the close joint part 321 at least partially forms a second conical surface 3211 which gradually expands in the water flow direction, and the valve rod 32 is further provided with a first sealing ring 3212 which can be in sealing contact with the sealing part 18, so that the sealing between the sealing part 18 and the close joint part 321 is good, and water does not flow out from the sealing part and the close joint part 321 but flows out from the first water outlet 14.

The sleeve 5 is sleeved on the outer annular wall 12, the sleeve 5 and the outer annular wall 12 are connected through the embedded block 51 and the embedded groove 19 which are mutually embedded, so that the outer annular wall 12 and the sleeve 5 are relatively fixed in the axial direction, and the valve core 3 and the valve body 1 can relatively move along the axial direction of the valve rod 32 by pushing and pulling the sleeve 5.

When the valve rod 32 is in the first position, the valve plate 31 is placed at the open end of the inner annular wall 11 and blocks the open end, the sealing part 18 is not in contact with the sealing part 321, water flows out from the second water outlet 15, air entering from the air inlet 17 can be mixed with the water to form bubble water, and the water outlet mode is bubble water, so that the effect of reducing the water consumption can be achieved;

in the state that the valve rod 32 is at the second position, there is a distance between the valve plate 31 and the open end of the inner ring wall 11, and the sealing portion 18 is in sealing contact with the sealing portion 321, so that water flows out from the first water outlet 14, and the water outlet mode is shower water, which can enhance the water pressure and improve the cleaning effect.

The connecting piece 4 is used for connecting a water supply part, the water supply part can be a water inlet pipe connected with a water source, and the connecting piece 4 is fixedly arranged. The connecting element 4 comprises a positioning part 41 inserted in the outer annular wall 12, the positioning part 41 is connected with the outer annular wall 12, the outer annular wall 12 can move relative to the positioning part 41, and a second sealing ring 412 is arranged between the positioning part 41 and the outer annular wall 12.

The first end of the positioning portion 41 extends out of the outer annular wall 12, an extending portion 42 is formed at the first end of the positioning portion 41 and extends outwards and along the radial direction of the first end, a connecting portion 43 capable of being connected with a water supply component is formed by axially extending the free end of the extending portion 42 in the direction away from the valve body 1, and a thread portion 431 is arranged on the inner circumferential wall of the connecting portion 43. The connection portion 43 may be directly connected to the water supply unit or may be indirectly connected to the water supply unit through another unit.

As shown in fig. 2, an end of the outer annular wall 12 can abut against the extending portion 42, the outer annular wall 12 is provided with a positioning hole 121 extending along an axial direction thereof, a positioning block 411 capable of being inserted into the positioning hole 121 is provided on an outer circumferential wall of the positioning portion 41, and an end surface of the positioning block 411 facing the extending portion 42 can abut against a wall surface of the positioning hole 121.

When the outer annular wall 12 abuts against the extension portion 42, the positioning block 411 is out of contact with the wall surface of the positioning hole 121, and the outer annular wall 12 cannot move continuously toward the extension portion 42; in a state where the end surface of the positioning block 411 facing the extending portion 42 can abut against the wall surface of the positioning hole 121, the outer annular wall 12 is out of contact with the extending portion 42, and at this time, the outer annular wall 12 cannot move in a direction away from the extending portion 42, and the axial movement stroke of the outer annular wall 12 is limited by the wall surfaces of the extending portion 42 and the positioning hole 121.

Example 2

As shown in fig. 7, embodiment 2 differs from embodiment 1 in that: a steering member 6 and a water inlet joint 7 are also provided.

The water inlet connector 7 can be connected with a water inlet pipe of a communicated water source, a steering piece 6 is arranged between the water inlet connector 7 and the connecting portion 43, a channel 61 communicated with the water inlet connector 7 and the connecting portion 43 is arranged inside the steering piece 6, the steering piece 6 comprises a ball head 62 rotatably arranged in the water inlet connector 7 and a connecting pipe 63 connected with the ball head 62 and the connecting portion 43, and a thread portion 431 used for being in threaded connection with the connecting pipe 63 is arranged on the inner peripheral wall of the connecting portion 43. By rotating the steering member 6, the water outlet direction can be adjusted.

Example 3

As shown in fig. 8, embodiment 3 differs from embodiment 1 in that: a screw portion 431 is provided on the outer peripheral wall of the connecting portion 43.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate the orientation or positional relationship indicated based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, since the disclosed embodiments of the invention can be arranged in different orientations, these directional terms are for illustrative purposes only and should not be considered as limiting, e.g., "upper" and "lower" are not necessarily limited to directions opposite to or consistent with the direction of gravity.

The term "fluid communication" as used herein refers to a spatial relationship between two components or portions (hereinafter, referred to as a first portion and a second portion) in a unified manner, i.e., a fluid (gas, liquid or a mixture thereof) can flow along a flow path from the first portion or/and be transported to the second portion, and may be directly communicated between the first portion and the second portion, or indirectly communicated between the first portion and the second portion via at least one third member, which may be a fluid passage such as a pipe, a channel, a duct, a flow guide member, a hole, a groove, or a chamber allowing the fluid to flow therethrough, or a combination thereof.

Claims

1. A water passage switching valve comprises

The valve body (1) comprises an inner annular wall (11), an outer annular wall (12) and a connecting wall (13) for connecting the inner annular wall (11) and the outer annular wall (12), wherein the inner annular wall and the outer annular wall are arranged at intervals, the connecting wall (13) is provided with a first water outlet (14), and one end of the inner annular wall (11) is opened to serve as a water inlet;

the water outlet plate (2) is arranged in the inner annular wall (11), the outer peripheral wall of the water outlet plate (2) is abutted against the inner peripheral wall of the inner annular wall (11), and a second water outlet (15) is formed in the water outlet plate (2);

it is characterized by also comprising

The sealing part (18) is arranged on the inner circumferential wall of the inner annular wall (11), and the sealing part (18) is positioned on the upstream of the water outlet plate (2) along the water flow direction;

the valve core (3) comprises a valve plate (31) and a valve rod (32), wherein the valve plate (31) is covered at the open end of the inner annular wall (11), the valve rod (32) is connected with the valve plate (31), a water inlet hole (311) is formed in the valve plate (31), the valve rod (32) is inserted into the inner annular wall (11), a tight joint part (321) which can be in sealing contact with the sealing part (18) is arranged on the valve rod (32), and the valve core (3) and the valve body (1) can move relatively along the axial direction of the valve rod (32);

in the state that the valve rod (32) is at the first position, the valve plate (31) is placed at the open end of the inner annular wall (11) and blocks the open end, and the sealing part (18) is separated from the contact with the tight joint part (321); when the valve rod (32) is at the second position, the valve plate (31) is spaced from the open end of the inner ring wall (11), and the sealing part (18) is in sealing contact with the sealing part (321).

2. The waterway switching valve of claim 1, wherein: the inner wall surface of the sealing part (18) is at least partially a first conical surface (181) which is gradually expanded in diameter along the water flow direction, the outer wall surface of the sealing part (321) is at least partially a second conical surface (3211) which is gradually expanded in diameter along the water flow direction, and the valve rod (32) is provided with a first sealing ring (3212) which can be in sealing contact with the sealing part (18).

3. The waterway switching valve of claim 1, wherein: the sleeve (5) is sleeved on the outer ring wall (12), and the outer ring wall (12) and the sleeve (5) are fixed relatively in the axial direction.

4. The waterway switching valve of claim 3, wherein: the sleeve (5) and the outer ring wall (12) are connected through an embedded block (51) and an embedded groove (19) which are mutually embedded.

5. The waterway switching valve of claim 1, wherein: first delivery port (14) include a plurality of apopores (141) that set up along the circumference interval of connecting wall (13), thereby it forms to go out water board (2) are the grid form thereby second delivery port (15), be provided with two at least lugs (16) along its circumference on the end wall of the open end of interior rampart (11), valve plate (31) can offset with the terminal surface of lug (16), forms air inlet (17) between two adjacent lugs (16).

6. The waterway switching valve of any one of claims 1 to 5, wherein: the water supply valve is characterized by further comprising a connecting piece (4) which is fixedly arranged and used for connecting a water supply part, wherein the connecting piece (4) is connected with the valve body (1), and the valve body (1) can move relative to the connecting piece (4).

7. The waterway switching valve of claim 6, wherein: the connecting piece (4) comprises a positioning part (41) inserted in the outer ring wall (12), the positioning part (41) is connected with the outer ring wall (12), the outer ring wall (12) can move relative to the positioning part (41), the first end of the positioning part (41) extends out of the outer ring wall (12), the first end of the positioning part (41) extends outwards and is formed with an extending part (42) along the radial direction of the first end, and the free end of the extending part (42) axially extends towards the direction far away from the valve body (1) to form a connecting part (43) which can be connected with a water supply component.

8. The waterway switching valve of claim 7, wherein: the end part of the outer ring wall (12) can abut against the extension part (42), the outer ring wall (12) is provided with a positioning hole (121) extending along the axial direction of the outer ring wall, the peripheral wall of the positioning part (41) is provided with a positioning block (411) capable of being inserted into the positioning hole (121), and the end surface of the positioning block (411) facing the extension part (42) can abut against the wall surface of the positioning hole (121);

the positioning block (411) is separated from the wall surface of the positioning hole (121) under the state that the outer annular wall (12) is abutted against the extension part (42); the outer annular wall (12) is out of contact with the extension portion (42) in a state where an end surface of the positioning block (411) facing the extension portion (42) abuts against a wall surface of the positioning hole (121).

9. The waterway switching valve of claim 8, wherein: a second seal ring (412) is arranged between the positioning part (41) and the outer ring wall (12).

10. The waterway switching valve of claim 7, wherein: connecting portion (43) link to each other with water supply connector (7), be equipped with between water supply connector (7) and connecting portion (43) and turn to piece (6), turn to inside passageway (61) that is equipped with intercommunication water supply connector (7) and connecting portion (43) of piece (6), turn to piece (6) including rotating bulb (62) of locating in water supply connector (7) and connecting pipe (63) of connecting bulb (62) and connecting portion (43).