CN114439977A

CN114439977A - Remote switching valve

Info

Publication number: CN114439977A
Application number: CN202210150116.8A
Authority: CN
Inventors: 黄贞贞; 金忠成
Original assignee: Xiamen Jiahexi Creative Design Co ltd
Current assignee: Xiamen Jiahexi Creative Design Co ltd
Priority date: 2022-02-18
Filing date: 2022-02-18
Publication date: 2022-05-06

Abstract

The invention discloses a remote switching valve, which comprises: the valve shell is provided with an inner cavity and a water inlet which is communicated with the inner cavity; the valve seat is arranged in the inner cavity of the valve shell, a through hole penetrating through the valve seat from left to right is formed in the valve seat, and a first water inlet hole is formed in the left side of the valve seat; the right side of the through hole is provided with a second water inlet hole, and the side wall of the through hole is also provided with a first water outlet hole and a second water outlet hole which are communicated with the outside; the piston is movably arranged in the through hole and is positioned between the first water outlet hole and the second water outlet hole; the valve plate is movably arranged on the valve seat, and blades are arranged at the left end and the right end of the valve plate and comprise a first blade and a second blade which are respectively used for plugging the first water inlet hole and the second water inlet hole; the two springs are respectively and fixedly arranged on two sides of the piston, one end of each spring abuts against the piston, and the other end of each spring abuts against the blade.

Description

Remote switching valve

Technical Field

The invention relates to a valve, in particular to a remote switching valve.

Background

Present gondola water faucet is the indispensable sanitary wares in our daily life, improvement along with people's standard of living, the user chooses for use the shower bath who has top shower head usually, top shower head generally sets up in higher position, and be located the human body directly over, shower experience like giving people waterfall, and present top shower head is provided with multiple water outlet mode usually, switch over the water outlet mode of top shower head through setting up switching mechanism, because parts such as carousel and diversion dish all set up in top shower head, switching mechanism rotates with the drive carousel through setting up the switching pole usually, and then switch over water outlet mode, consider the stability of structure, the switching button need be close to top shower head setting, then inconvenient user's switching operation like this, bring inconvenience for the use.

Disclosure of Invention

The technical problem to be solved by the present invention is to overcome the above-mentioned shortcomings of the prior art. Provided is a remote switching valve which can switch a waterway by opening and closing the waterway at a place far from a sanitary appliance body.

In order to achieve the purpose, the invention adopts the technical scheme that: a remote switching valve, comprising: the valve shell is provided with an inner cavity and a water inlet which is communicated with the inner cavity;

the valve seat is arranged in the inner cavity of the valve shell, a through hole penetrating through the valve seat from left to right is formed in the valve seat, and a first water inlet hole is formed in the left side communicated with the inner cavity; a second water inlet hole is formed in the right side communicated with the inner cavity, and a first water outlet hole and a second water outlet hole communicated to the outside are further formed in the side wall of the through hole;

the piston is movably arranged in the through hole in a sealing manner, is positioned between the first water outlet hole and the second water outlet hole, and moves between a left position and a right position along the axial direction of the through hole;

the valve plate is movably arranged on the valve seat, blades are arranged at the left end and the right end of the valve plate, and each blade comprises a first blade and a second blade which are respectively used for plugging the first water inlet hole and the second water inlet hole;

and the two springs are respectively fixedly arranged on two sides of the piston, one end of each spring abuts against the piston, and the other end of each spring abuts against the blade.

Optionally, the piston further comprises a limiting structure, and the limiting structure limits the piston to move between the left position and the right position.

Optionally, the limiting structure is two limiting plates, which are respectively inserted into the first water outlet and the second water outlet and extend inwards to the through hole.

Optionally, the piston is a rotating body, a sealing ring is arranged in the middle of the piston, fixing columns are respectively arranged at the two side ends of the piston, and the spring is fixedly mounted on the fixing columns.

Optionally, the valve plate and the valve seat are matched with each other through a sliding matching mechanism, and the sliding direction is the axial direction of the through hole.

Optionally, the sliding fit mechanism includes a sliding groove and an arc-shaped wall, which are respectively disposed on the valve plate and the valve seat.

Optionally, a separation preventing mechanism is arranged between the valve plate and the valve seat to prevent the valve plate from separating from the valve seat.

Optionally, the anti-drop mechanism comprises a claw and a groove, and the claw and the groove are respectively arranged on the valve plate and the valve seat.

Optionally, the clamping jaws are arranged on two sides of the valve plate and are constructed to extend downwards and partly encircle the valve seat, the lower ends of the clamping jaws are provided with protrusions close to the inner side, and grooves matched with the protrusions are arranged at corresponding positions on two sides of the valve seat.

Optionally, the sealing device further comprises a sealing gasket, and the sealing gasket is fixedly arranged on one side of the first blade and the second blade for sealing, or is fixedly arranged on end faces of two sides of the through hole of the valve seat.

The invention has the beneficial effects that:

according to the invention, the waterway switching function of the water outlet terminal is realized by opening and closing the waterway at the position far away from the water outlet terminal, so that the problems of inconvenience in switching due to too high or too far water outlet terminal are solved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a perspective view of a remote switching valve according to a preferred embodiment of the present invention;

fig. 2 is an exploded perspective view of a remote switching valve according to a preferred embodiment of the present invention;

FIG. 3 is a front view of a remote switching valve according to a preferred embodiment of the present invention;

fig. 4 is a schematic diagram of a remote switching valve according to a preferred embodiment of the invention.

In the figure:

10-a valve housing; 101-a water inlet; 102-lumen

20-a valve seat; 201-a through hole; 2011-first water inlet hole; 2012-a second water inlet; 2013-a first water outlet; 2014-a second water outlet; 2015-groove; 202-arc wall

30-a piston; 301-fixing columns; 302-sealing ring

40-spring

50-valve plate; 501-a first blade; 502-a second blade; 503-claws; 504-bumps; 505-chute

And 60-a limiting plate.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention clearer and clearer, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. The embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without any inventive work, are within the scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inside", "outside", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships conventionally put in use of products of the present invention, and are only for convenience of description and simplification of description, but do not indicate or imply that the devices or elements referred to must have specific orientations, be constructed in specific orientations, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another, and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," and "connected" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those of ordinary skill in the art.

The following examples are given to illustrate the present invention.

As shown in fig. 1 to 4, a remote switching valve of the present invention is characterized by comprising:

a valve housing 10 provided with an inner cavity 102 and a water inlet 101 opening into said inner cavity 102;

the valve seat 20 is arranged in the inner cavity 102 of the valve housing 10, the valve seat 20 is provided with a through hole 201 which penetrates through the valve seat from left to right, and the left side communicated with the inner cavity 102 is a first water inlet 2011; a second water inlet hole 2012 is arranged on the right side communicated with the inner cavity 102, and a first water outlet hole 2013 and a second water outlet hole 2014 communicated with the outside are further arranged on the side wall of the through hole 201;

the piston 30 is movably and hermetically arranged in the through hole 201, is positioned between the first water outlet 2013 and the second water outlet 2014, and is movable between a left position and a right position along the axial direction of the through hole 201;

the valve plate 50 is movably arranged on the valve seat 20, and blades are arranged at the left end and the right end of the valve plate 50, and each blade comprises a first blade 501 and a second blade 502 which are respectively used for plugging the first water inlet 2011 and the second water inlet 2012;

and the two springs 40 are respectively fixedly arranged at two sides of the piston 30, one end of each spring is propped against the piston 30, and the other end of each spring is propped against the blade.

The working principle is as follows (as shown in fig. 4):

in a figure: when the first blade 501 is in an open state, the water flow is started at this time, water enters from the first water inlet 2011 and then flows out from the first water outlet 2013, the piston 30 moves to the right side under the action of water pressure, the force borne by the second blade 502 under the action of water pressure is greater than the elastic force of the spring 40, and the blocking state of the second water inlet 2012 can be continuously maintained;

and (b) figure: when the water flow is closed, the pressure of the second blade 502 losing water pressure is pushed to the right by the spring 40, the second water inlet hole 2012 is in an open state, and the first blade 501 is in a state of blocking the first water inlet hole 2011;

and (c) figure: when the water flow is started again, the water flow enters from the second water inlet hole 2012 and flows out from the second water outlet hole 2014, and meanwhile, the piston 30 moves to the left to be at the left position under the action of the water pressure;

FIG. d: when the water flow is closed again, the valve plate 50 is pushed to the left by the spring 40, at this time, the first blade 501 is in a state of opening the first water inlet 2011, and the second blade 502 is in a state of blocking the second water inlet 2012.

The first outlet 2013 and the second outlet 2014 are opened in sequence by repeating the above steps.

In this embodiment, a limiting structure is further included, and the limiting structure limits the movement of the piston 30 between the left position and the right position.

In this embodiment, the limiting structure is two limiting plates 60, which are respectively inserted into the first water outlet 2013 and the second water outlet 2014, and extend inwards into the through hole 201, so as to block the piston 30.

In this embodiment, the piston 30 is a rotary body, a sealing ring 302 is disposed at the middle position, fixing posts 301 are disposed at the two side ends, respectively, and the spring 40 is fixedly mounted on the fixing posts 301.

In this embodiment, the valve plate 50 and the valve seat 20 are mutually matched through a sliding fit mechanism, and the sliding direction is the axial direction of the through hole 201.

In this embodiment, the sliding fit mechanism includes a sliding groove 505 and an arc-shaped wall 202, which are respectively disposed on the valve plate 50 and the valve seat 20.

In this embodiment, a separation-preventing mechanism is disposed between the valve plate 50 and the valve seat 20 to prevent the valve plate 50 from falling off from the valve seat 20.

In this embodiment, the anti-drop mechanism includes a claw 503 and a groove 2015, which are respectively disposed on the valve plate 50 and the valve seat 20.

In this embodiment, the clamping jaws 503 are disposed on two sides of the valve plate 50, and are configured to extend downwards to semi-embrace the valve seat 20, the lower ends of the clamping jaws 503 are disposed near the inner side to form protrusions 504, and the corresponding positions on two sides of the valve seat 20 are disposed with grooves 2015 matched with the protrusions 504.

In this embodiment, the sealing gasket is further provided, and the sealing gasket is fixedly disposed on one side of the first blade 501 and the second blade 502 for sealing, and similarly, the sealing gasket may also be fixedly disposed on end surfaces of two sides of the through hole 201 of the valve seat 20, so as to improve the sealing reliability between the valve plate 50 and the valve seat 20.

While the foregoing description shows and describes the preferred embodiments of the present invention, it is to be understood that the invention is not limited to the forms disclosed herein, but is not to be construed as excluding other embodiments and is capable of use in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as described herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. And that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. A remote switching valve, comprising:

the valve shell is provided with an inner cavity and a water inlet which is communicated with the inner cavity;

the piston is movably arranged in the through hole in a sealing manner, is positioned between the first water outlet hole and the second water outlet hole, and moves between a left side position and a right side position along the axial direction of the through hole;

2. The remote switching valve of claim 1, further comprising a limiting structure that limits movement of the piston between the left position and the right position.

3. The remote switching valve as claimed in claim 2, wherein the limiting structure comprises two limiting plates, which are respectively inserted into the first outlet hole and the second outlet hole and extend inward into the through hole.

4. A remote switching valve according to any one of claims 1, 2 and 3, wherein the piston is a rotary body, a sealing ring is arranged in the middle, fixing posts are respectively arranged at two side ends of the piston, and the spring is fixedly mounted on the fixing posts.

5. The remote switching valve of claim 4, wherein the valve plate and the valve seat are engaged with each other through a sliding engagement mechanism, and the sliding direction is axial to the through hole.

6. A remote switching valve according to claim 5, wherein the slip fit mechanism comprises a sliding groove and an arcuate wall provided on the valve flap and the valve seat respectively.

7. The remote switching valve of claim 4, wherein a separation prevention mechanism is disposed between the valve plate and the valve seat to prevent the valve plate from separating from the valve seat.

8. The remote switching valve of claim 7, wherein the anti-drop mechanism comprises a pawl and a groove respectively disposed on the valve plate and the valve seat.

9. The remote switching valve of claim 8, wherein the clamping jaws are disposed on two sides of the valve plate and configured to extend downward to partially embrace the valve seat, the lower ends of the clamping jaws are provided with protrusions near the inner sides, and grooves matched with the protrusions are disposed at corresponding positions on two sides of the valve seat.

10. The remote switching valve as claimed in any one of claims 1, 2, 3, 5, 6, 7, 8 and 9, further comprising a sealing gasket fixedly disposed on one side of the first and second blades for sealing or on end surfaces of the valve seat on both sides of the through hole.