CN212584318U

CN212584318U - Press valve and adopt this water outlet device who presses valve

Info

Publication number: CN212584318U
Application number: CN202021507499.2U
Authority: CN
Inventors: 林孝发; 林孝山; 邓小清; 余开石; 刘启乔
Original assignee: Fujian Xihe Sanitary Ware Technology Co Ltd
Current assignee: Fujian Xihe Sanitary Ware Technology Co Ltd
Priority date: 2020-07-27
Filing date: 2020-07-27
Publication date: 2021-02-23
Anticipated expiration: 2030-07-27

Abstract

The utility model discloses a pressing valve and a water outlet device adopting the same, wherein the pressing valve comprises a valve body, a valve core, an elastic part and a positioning part, the valve body is provided with at least one water inlet and outlet channel, the valve core is used for switching the water passing state of the water inlet and outlet channel, extends out of the valve body and slides along the pressing direction relative to the valve body when being pressed, and a closed chute is arranged on the valve core; the elastic piece pushes the valve core to slide away from the pressing direction when the valve core is released; the positioning piece is arranged on the valve body and circularly slides in the sliding groove along the preset direction in the sliding process of the valve core; the sliding groove is provided with at least two stopping positions in the sliding direction of the valve core, and the valve core opens or closes the water inlet and outlet channel when the positioning piece switches to stop at the stopping positions after the valve core is released. Adopt the switching control in single or a plurality of business turn over water routes can be realized to the press valve and the water outlet device of above-mentioned structure, overall structure is simple, and convenient assembling is quick, manufacturing cost greatly reduced.

Description

Press valve and adopt this water outlet device who presses valve

Technical Field

The utility model relates to a press down valve technical field, concretely relates to press down valve and adopt this water outlet device according to press down valve.

Background

The existing pressing valve is generally installed in water outlet equipment such as a water outlet faucet and a shower head shower, and is used for opening and closing water outlet or switching water outlet. The existing pressing valve generally adopts a ball pen structure to be matched with a pilot structure to realize water outlet control, a plurality of components for realizing a pressing and positioning function are required to be arranged at the upper end of a guide rod of the pressing valve, for example, a sliding groove with a plurality of stopping positions is required to be arranged on the inner wall of a shell, two pressing components matched with ratchets are required to be arranged, and an elastic piece for resetting is required to be arranged, so that the whole structure is complex, and the manufacturing and assembling cost is high.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the above-mentioned defect or the problem that exist among the background art, provide a press the valve and adopt this water outlet device according to the valve, its simple structure, convenient assembling can reduce manufacturing and assembly cost.

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

a push valve comprising: the valve body is provided with at least one water inlet and outlet channel; the valve core is used for switching the water passing state of the water inlet and outlet channel, extends out of the valve body, slides along the pressing direction relative to the valve body when being pressed, and is provided with a closed sliding groove; an elastic member that pushes the valve element to slide away from the pressing direction when the valve element is released; the positioning piece is arranged on the valve body and circularly slides in the sliding groove along the preset direction in the sliding process of the valve core; the sliding groove is provided with at least two stopping positions in the sliding direction of the valve core; when the positioning piece is switched to stop at the stop position after the valve core is released, the valve core opens or closes the water inlet and outlet channel.

Furthermore, a turning position is arranged between any two parking positions of the sliding groove; any one of the stopping positions is positioned in front of the turning positions at the two sides of the valve core in the pressing direction of the valve core; the positioning piece moves from one stop position of the sliding groove to the next adjacent turning position when the valve core is pressed, and moves from one turning position of the sliding groove to the next adjacent stop position when the valve core is released.

Furthermore, the positioning piece is deformed or hinged to the valve body to be in sliding connection with the sliding groove and always prop against the groove bottom of the sliding groove; the sliding groove forms a groove section between any turning position and a stopping position, and the groove bottom of the starting end of each groove section is lower than the groove bottom of the tail end of the other groove section connected with the groove section in the sliding direction of the positioning piece.

Furthermore, the docking stations comprise a first docking station and a second docking station; the turning positions comprise a first turning position and a second turning position; the sliding groove is sequentially and circularly provided with a first groove section starting from the first stopping position, a second groove section starting from the first turning position, a third groove section starting from the second stopping position and a fourth groove section starting from the second turning position in a circulating and grounding manner; the positioning piece slides from the first stopping position to the first turning position along the first groove section or from the second stopping position to the second turning position along the third groove section when the valve core is pressed, and slides from the first turning position to the second stopping position along the second groove section or slides from the second turning position to the first stopping position along the fourth groove section when the valve core is released.

Furthermore, along the pressing direction, the first parking position is positioned at the rear side of the second parking position.

Furthermore, the valve body is provided with a water inlet, a first water outlet and a second water outlet, and a first water inlet and outlet channel and a second water inlet and outlet channel are respectively formed; the valve body is provided with a first water passing surface and a second water passing surface between the water inlet and the first water outlet and between the water inlet and the second water outlet respectively; when the valve core slides relative to the valve body and abuts against the first water passing surface, the first water inlet and outlet channel is closed and the second water inlet and outlet channel is opened, and the positioning piece is positioned at the first stopping position; when the valve core slides relative to the valve body and abuts against the second water passing surface, the second water inlet and outlet channel is closed and the first water inlet and outlet channel is opened, and the positioning piece is located at the second stopping position.

Further, along the pressing direction, the first water passing surface is positioned at the front side of the second water passing surface; when the positioning piece is positioned at the first stopping position, the positioning piece is hooked on the groove wall of the sliding groove so that the valve core is kept at the position of being abutted against the first water passing surface.

Further, the valve core comprises a valve rod and a plugging gasket; the valve rod is inserted in the valve body in a sealing way and slides relative to the valve body, one end of the valve rod extends out of the valve body for pressing, and the valve rod is provided with a gasket mounting groove with the diameter reduced relative to the valve rod; the plugging gasket is sleeved in the gasket mounting groove in the valve rod, and the thickness of the plugging gasket is smaller than the width of the gasket mounting groove.

Further, the device also comprises an abutting spring; the outer side wall of the valve rod extends outwards to form an abutting flange; one end of the abutting spring abuts against the abutting flange, the other end of the abutting spring abuts against the sealing gasket, and the sealing gasket is pushed to abut against the side wall of the gasket mounting groove.

Furthermore, the utility model also provides a water outlet device, it includes the body, install in the body as above arbitrary one press the valve.

From the above description of the present invention, compared with the prior art, the present invention has the following advantages:

1. the valve body is internally provided with a water inlet and outlet channel for realizing water inlet and outlet, the valve core slides in the valve body and is switched to be opened or closed through sliding control, one end of the valve core extends out of the valve body for a user to press the valve core to slide, the valve core is also matched with the elastic piece, and when the user releases the valve core, the elastic piece can push the valve core to slide in a direction deviating from the pressing direction, so that the automatic resetting of the valve core is realized; in addition, a positioning piece is arranged, a sliding groove is arranged on the valve core, the positioning piece is fixed on the valve body and can circularly slide in the sliding groove along a preset direction, at least two stopping positions are arranged on the sliding groove, the positioning piece slides along the sliding groove when the valve core is pressed, the valve core is reset under the action of an elastic piece when the valve core is released until the positioning piece slides to one of the stopping positions, the valve core is positioned at a position for opening or closing the water inlet and outlet channel, and similarly, when the other stopping position is arranged, the valve core is positioned at a position for controlling the water passing state of the water inlet and outlet channel, which is opposite to the former stopping position; through the cooperation of spout on the case and setting element, can conveniently make the case injectd in the position that needs berthhed to control the water state of crossing in and out the water route, compare conventional press valve structure, its inner structure is simple, only need set up the spout on the case, add simultaneously a setting element can, the assembling process is also comparatively simple, holistic manufacturing cost greatly reduced.

2. The valve core is released, the valve core is reset under the action of the elastic element, and the positioning element moves from the turning position to the next stopping position, so that the positioning element can circularly slide in the chute.

3. The part that the setting element inserted the spout when sliding in the spout and other parts between need carry out relative removal, consequently this kind of relative removal is realized to the mode of setting element accessible deformation or the mode that articulates on the valve body, and the setting element butt is at the tank bottom of spout all the time, the tank bottom of spout exists corresponding slope simultaneously, when entering into another groove section by a groove section, the part of setting element butt tank bottom can follow the height of last groove section and drop to the height of next groove section, thereby prevent the setting element to get back to last groove section, and then make the setting element can slide in the spout along predetermined direction.

4. The parking position and the turning position are both provided with two, four connected groove sections are formed, the positioning piece slides in the four groove sections according to the sequence, the corresponding valve core is also provided with two positions for controlling the water passing state of the water inlet and outlet channel, and the water outlet of the single water inlet and outlet channel or the water outlet of the two water inlet and outlet channels can be switched.

5. The first stop position is located behind the second stop position in the pressing direction, so that the first stop position is ensured to be released by the valve core, and when the positioning piece slides to the first stop position, the positioning piece can limit the valve core to continue sliding.

6. Two water inlet and outlet paths are arranged, so that water can be switched by the pressing valve, when the positioning piece is positioned at the first parking position, the first water inlet and outlet path is closed, the second water inlet and outlet path is opened, and when the positioning piece is positioned at the second parking position, the second water inlet and outlet path is closed, and the first water inlet and outlet path is opened; and the valve core is abutted against the second water passing surface, so that the valve core is prevented from continuously moving under the action of the elastic piece.

7. The first water passing surface is located on the front side of the second water passing surface in the pressing direction, and when the positioning piece is located at the first stopping position, the valve core is kept at the first water passing surface through the groove wall hooked on the sliding groove, so that the valve core is prevented from continuously moving under the action of the elastic piece.

8. The case includes valve rod and shutoff gasket, and valve rod and the sealed cooperation of valve body, shutoff gasket are used for the first surface of water and the second surface of water of crossing of butt to the thickness of shutoff gasket will be less than the width of the gasket mounting groove on the valve rod, thereby makes the shutoff gasket can remove at the within range of gasket mounting groove, avoids the shutoff gasket to suffer too big deformation when pressing the case, reduces life.

9. Still set up the butt spring, guarantee that the shutoff gasket under normal conditions closely the butt on first water passing face, be located first berth position when the locating piece simultaneously, press this moment the case and can make the shutoff gasket receive the power of the first water passing face motion of orientation, can make the relative valve rod of shutoff gasket remove a segment distance through the butt spring, avoid the shutoff gasket to suffer too big deformation, reduce life.

10. Provided is a water outlet device, wherein the pressing valve is mounted in the body of the water outlet device, and the water path can be switched by driving the valve core of the pressing valve.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is an exploded view of an embodiment of a pressing valve provided in the present invention;

FIG. 2 is a sectional view showing the structure of the pressing valve of FIG. 1;

FIG. 3 is a schematic structural view of the base and the positioning member shown in FIG. 1;

FIG. 4 is a schematic structural diagram of the base in FIG. 1;

FIG. 5 is a schematic illustration of the valve stem of FIG. 1;

FIG. 6 is a state view of the push valve of FIG. 1 with the positioning member in the second rest position;

FIG. 7 is a state view of the push valve of FIG. 1 when the positioning member is in the first rest position.

Description of the main reference numerals:

10. a valve housing; 11. a second water outlet; 12. a water inlet; 20. a valve stem; 21. a gasket mounting groove; 22. a valve stem guide wall; 231. a first docking station; 232. a first turning position; 233. a second docking station; 234. a second transition position; 241. a first groove section; 242. a second groove section; 243. a third groove section; 244. a fourth groove section; 25. an abutment flange; 31. plugging the gasket; 32. an abutment spring; 33. an elastic member; 40. a base; 41. a first water outlet; 42. an insertion hole; 43. a clamping groove; 44. a yielding groove; 45. a slide hole; 46. a base guide wall; 50. a positioning member; 51. a clamping part; 52. a deformation section; 53. a plug-in part.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It is obvious that the described embodiments are preferred embodiments of the invention and should not be considered as excluding other embodiments. Based on the embodiment of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention.

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, all directional or positional relationships, such as those using the terms "center," "lateral," "longitudinal," "horizontal," "vertical," "top," "bottom," "inner," "outer," "upper," "lower," "front," "rear," "left," "right," "clockwise," "counterclockwise," and the like, are based on the directional or positional relationships illustrated in the drawings and are for the purpose of convenience in describing the 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 are not to be construed as limiting the scope of the invention.

In the claims, the description and the drawings of the present application, unless otherwise expressly limited, the term "fixedly connected" or "fixedly connected" is used, which is to be understood broadly, that is, any connection mode without displacement relation or relative rotation relation between the two, that is, including non-detachably fixed connection, integrated connection and fixed connection through other devices or elements.

In the claims, the specification and the drawings, the terms "including", "comprising" and variations thereof, if used, are intended to be inclusive and not limiting.

Referring to fig. 1, fig. 1 shows a schematic structural diagram of an embodiment of a pressing valve provided in the present invention, and as shown in fig. 1, the pressing valve provided in this embodiment includes a valve body, a valve core, an elastic member 33, and a positioning member 50, where the valve body includes a valve housing 10 and a base 40, and the valve core includes a valve rod 20 and a sealing gasket 31.

Generally, the valve body is provided with at least one water inlet and outlet channel, the valve core is used for switching the water passing state of the water inlet and outlet channel on the valve body, for example, the corresponding water inlet and outlet channel is opened or closed, and the valve core extends out of the valve body to slide along the pressing direction relative to the valve body when being pressed, and the valve core is provided with a closed sliding groove. The elastic element 33 pushes the valve core to slide away from the pressing direction when the valve core is released; the positioning member 50 is mounted on the valve body and slides in the sliding groove along a predetermined direction in a sliding process of the valve core. The sliding groove is provided with at least two stopping positions in the sliding direction of the valve core, and when the positioning piece 50 is switched to stop at the stopping positions after the valve core is released, the valve core opens or closes the corresponding water inlet and outlet paths.

In the embodiment, the valve body is provided with two water inlet and outlet paths, the valve core realizes position change by sliding relative to the valve body, and opens one of the water inlet and outlet paths and closes the other water inlet and outlet path at the corresponding position; meanwhile, the sliding groove is provided with two parking positions corresponding to the position change of the valve core, the positioning piece 50 is switched between the two parking positions, and when the positioning piece is positioned at one of the parking positions, the corresponding water inlet and outlet channel is opened and the other water inlet and outlet channel is closed, and the same is true when the positioning piece is positioned at the other parking position.

In order to realize that two water inlet and outlet paths are arranged on the valve body, in this embodiment, the valve body is provided with a water inlet 12, a first water outlet 41 and a second water outlet 11, and a first water inlet and outlet path and a second water inlet and outlet path are respectively formed, and meanwhile, a first water passing surface and a second water passing surface are respectively arranged between the water inlet 12 and the first water outlet 41, and between the water inlet 12 and the second water outlet 11. Along the pressing direction, the first water passing surface is positioned at the front side of the second water passing surface.

Specifically, the valve body is composed of a valve housing 10 and a base 40, which are fixed by screw connection. The valve housing 10 is substantially cylindrical, a sliding cavity is formed inside the valve housing 10 along the axial direction of the valve housing 10, a partial area of the sliding cavity is also used as a water passing cavity of the valve housing 10, the water inlet 12 and the second water outlet 11 are provided on the side wall of the valve housing 10 at a position corresponding to the water passing cavity, and as shown in fig. 2, a second water passing surface is formed between the water inlet 12 and the second water outlet 11, and the second water passing surface can be regarded as a continuous and annular step portion formed along the periphery of the side wall of the sliding cavity inside the valve housing 10. In the orientation shown in fig. 2, the inlet 12 is located below the second outlet 11 with the second water passing surface therebetween and towards the location of the inlet 12.

The base 40 is constructed as shown in fig. 3 and 4, and has a chamber formed therein to cooperate with the sliding chamber formed in the valve housing 10 to form a complete water passing chamber in the press valve of the present embodiment, and the base 40 has a first water outlet 41 formed in a side wall thereof, the first water outlet 41 being located below the water inlet 12 in the direction shown in fig. 2. When external water is fed, water flow enters the water passing cavity from the water inlet 12, and can flow out through the first water outlet 41 under the action of the valve core, namely the first water inlet and outlet channel, and also can flow out through the second water outlet 11, namely the second water inlet and outlet channel. Meanwhile, a first water passing surface is formed between the water inlet 12 and the first water outlet 41, and the first water passing surface can be regarded as a continuous and annular step part formed along the periphery of the side wall of the inner chamber of the base 40 and faces the position of the water inlet 12.

The bottom of the base 40 (with reference to the direction shown in fig. 2) is provided with a mounting structure of the positioning member 50, specifically, the bottom of the base 40 is provided with an insertion hole 42 penetrating from the outside to the inside of the base 40, a circle of clamping grooves 43 are arranged at a position close to the bottom end face of the base 40 along the periphery of the outer side wall of the base 40, and between the insertion hole 42 and the clamping grooves 43, a yielding groove 44 is arranged on the bottom end face of the base 40, one end of the yielding groove 44 is connected with the side wall of the insertion hole 42, and the other end is connected with the side wall of the clamping grooves 43. In the inner chamber of the base 40, a slide hole 45 is formed through a side wall, the slide hole 45 provides a moving space of the valve core, a plurality of base guide walls 46 are provided at an upper end portion of the side wall of the slide hole 45, the base guide walls 46 are obliquely provided and opened upward for guiding the valve core to fall into the slide hole 45 when the valve core is assembled.

The positioning member 50 is deformed or hinged to the valve body to maintain sliding contact with the sliding groove, and in this embodiment, the positioning member 50 has a deformation function and can maintain sliding contact with the sliding groove through deformation. Specifically, the positioning element 50 is a metal hook with a certain deformation characteristic, and as shown in fig. 3, the positioning element includes a clamping portion 51, the clamping portion 51 is an annular structure and can be clamped into the clamping groove 43 at the bottom of the base 40; the deformation part 52 is formed by extending and bending the clamping part 51 and can be seen as a rod-shaped structure, and the rod-shaped structure can move in a three-dimensional conical range relative to the clamping part 51 by taking a connection point between the two as a pole; the valve further comprises an insertion part 53, wherein the insertion part 53 is connected to the end of the deformation part 52, can be inserted into a sliding groove on the valve core, and can change along with the position change of the deformation part 52. There is a connecting section between the clamping portion 51 and the deformation portion 52, one end of the connecting section extends into the middle position of the clamping portion 51, and the deformation portion 52 extends upward (based on the direction of fig. 2) at the end of the connecting section.

In the process of installing the positioning element 50 on the base 40, the clamping portion 51 of the positioning element 50 is firstly opened, and then the clamping portion 51 is loosened after the positioning element is sleeved in the clamping groove 43 on the base 40, so that the clamping portion 51 is clamped in the clamping groove 43, meanwhile, the deformation portion 52 enters the inner cavity of the base 40 along the insertion hole 42 of the base 40, and the connecting section on the positioning element 50 is placed in the abdicating groove 44 on the base 40, thereby completing the installation of the positioning element 50. It should be noted that the insertion hole 42 has a space in which the deformation portion 52 of the positioning member 50 can be moved relative to the catching portion 51.

The valve core comprises a valve rod 20 and a blocking gasket 31, and the sliding groove is arranged on the valve rod 20. The slide groove is provided with a turning position between any two stopping positions, and any stopping position is positioned in front of the turning positions on the two sides of the valve core in the pressing direction of the valve core; the positioning piece moves from one stop position of the sliding groove to the next adjacent turning position when the valve core is pressed, and moves from one turning position of the sliding groove to the next adjacent stop position when the valve core is released. The sliding groove forms a groove section between any turning position and a stopping position, and the groove bottom of the starting end of each groove section is lower than the groove bottom of the tail end of the other groove section connected with the groove section in the sliding direction of the positioning piece 50.

Specifically, in the present embodiment, the docking stations include a first docking station 231 and a second docking station 233, and the turning stations include a first turning station 232 and a second turning station 234; the chute is sequentially and circularly provided with a first chute section 241 starting from the first docking station 231, a second chute section 242 starting from the first turning station 232, a third chute section 243 starting from the second docking station 233 and a fourth chute section 244 starting from the second turning station 234; the positioning member 50 slides along the first groove segment 241 from the first stop position 231 to the first inflection position 232 or along the third groove segment 243 from the second stop position 233 to the second inflection position 234 when the valve spool is pressurized, and slides along the second groove segment 242 from the first inflection position 232 to the second stop position 233 or along the fourth groove segment 234 from the second inflection position 234 to the first stop position 231 when the valve spool is released. The first rest position 231 is located behind the first rest position 233 in the pressing direction of the valve body.

As shown in fig. 5, 6 and 7, the lower end of the valve stem 20 has a portion extending into the inner chamber of the base 40, and a flat wall surface facing the positioning member 50 is formed on the stem of the valve stem 20 in the portion, and the slide groove is provided on the flat wall surface. The chute is a sink having a bottom and is continuous and closed with the head and tail ends meeting, in this embodiment the chute is generally "heart" shaped. As shown in fig. 5, the first stop position 231 of the heart-shaped sliding chute at the middle position is taken as a starting point, the sliding chute can be divided into four connected chute sections according to the turning positions, the starting point of the first chute section 241 is the first stop position 231, the end point is the first turning position 232, the starting point of the second chute section 242 is the first turning position 232, the end point is the second stop position 233, the starting point of the third chute section 243 is the second stop position 233, the focus is the second turning position 234, the starting point of the fourth chute section 244 is the second turning position 234, and the end point is the first stop position 231. In addition, in order to enable the insertion portion 53 of the positioning member 50 to slide in the sliding chute along a predetermined direction, the deformation portion 52 of the positioning member 50 enables the end portion of the insertion portion 53 to be always kept against the bottom of the sliding chute through an elastic force, and the bottom of the sliding chute has a corresponding structure. Taking the plane of the starting position of each groove segment as the reference plane, the plane of the ending position of the groove segment is certainly higher than the reference plane, and is also higher than the plane of the starting point of the next groove segment, that is, each groove segment has a certain slope, for example, in the process of moving from the first parking position 231 to the first turning position 232, the insertion part 53 of the positioning member 50 is gradually lifted relative to the first parking position 231, and when entering the first turning position 232, it is suddenly lowered and is stopped by the limit wall on the groove bottom, so that the insertion part 53 cannot return to the first groove segment 241, and thus the insertion part 53 can only slide in the sliding groove in the counterclockwise direction (in the present embodiment).

The valve rod 20 is inserted in the valve body in a sealing mode and slides relative to the valve body, one end of the valve rod extends out of the valve body for pressing, a gasket mounting groove 21 with the diameter reduced relative to the valve rod 20 is formed in the valve rod, the gasket mounting groove 21 in the valve rod 20 is sleeved with a sealing gasket 31, and the thickness of the sealing gasket 31 is smaller than the width of the gasket mounting groove 21. In addition, the valve rod 20 is further sleeved with an abutting spring 32, an abutting flange 25 is arranged on the outer side wall of the valve rod 20 in an outward extending mode, one end of the abutting spring 32 abuts against the abutting flange 25, the other end of the abutting spring abuts against the sealing gasket 31, and the sealing gasket 31 is pushed to abut against the side wall of the gasket mounting groove 21.

Specifically, as shown in fig. 2 and 5, a circle of inward-recessed gasket installation grooves 21 is formed in the middle section of the valve rod 20, and the diameter of the valve rod 20 is reduced at the gasket installation grooves 21 based on the diameter of most of the rod body of the valve rod 20, so that a circle of sinking grooves is formed, and the plugging gasket 31 can be sleeved in the gasket installation grooves 21. The plugging pad 31 is made of rubber, has certain elasticity, and the thickness of the plugging pad 31 is smaller than the width of the pad mounting groove 21, when the plugging pad 31 is sleeved in the pad mounting groove 21, the plugging pad 31 can slide up and down in the pad mounting groove 21 relative to the valve rod 20, thus, when the plugging pad 31 is located at the position shown in fig. 7, the valve rod 20 is continuously pressed downwards, the plugging pad 31 can move upwards for a short distance relative to the valve rod 20, and thus, the plugging pad 31 is prevented from being deformed excessively. The blocking gasket 31 is used to abut against the first and second water passing surfaces to close the corresponding first and second water inlet/outlet paths.

In addition, the abutting flange 25 is arranged at the upper stage position of the valve rod 20, the abutting flange 25 is formed by extending the outer side wall of the valve rod 20 outwards, the downward side wall of the abutting flange is used for abutting the abutting spring 32, the lower end of the abutting spring 32 abuts against the upper side wall of the sealing gasket 31, the sealing gasket 31 is pushed to the lower side groove wall of the gasket mounting groove 21 by the biasing force, and the sealing gasket 31 can keep a large abutting force when abutting against the first water surface through the action of the abutting spring 32, so that the sealing effect is ensured.

Meanwhile, the elastic member 33 is also sleeved on the valve rod 20, a step part is arranged on the base 40, the lower end of the elastic member 33 abuts against the step part, the upper end of the elastic member abuts against the lower side wall of the blocking gasket 31, and due to the action of the abutting spring 32, the elastic member 33 abuts against the blocking gasket 31, namely acting on the whole valve core. When releasing the valve core, the elastic piece 33 can drive the valve core to slide upwards by pushing the plugging gasket 31.

When the valve is used, the state shown in fig. 7 is taken as an initial state, and at this time, the insertion part 53 of the positioning element 50 is located at the first stop position 231 of the sliding chute and is hooked on the chute wall of the sliding chute, so that the valve rod 20 cannot slide upwards, the blocking gasket 31 is kept in a state of abutting against the first water passing surface, the first water inlet and outlet channel is closed, and the second water inlet and outlet channel is opened; then, the end of the valve rod 20 is pressed, the insertion part 53 slides from the first stop position 231 to the first turning position 232, the valve rod 20 cannot be pressed again, after the valve rod 20 is released, the valve core slides upwards under the action of the elastic part 33, meanwhile, the insertion part 53 moves to the second stop position 233 along the second groove section 242, and at this time, as shown in fig. 6, the blocking gasket 31 abuts against the second water passing surface, so that the second water inlet and outlet channel is closed, and the first water inlet and outlet channel is opened; then, the valve rod 20 is pressed, the plug part 53 slides from the second stop position 233 to the second turning position 234 along the third groove section 243, then the valve rod 20 is released, the valve core slides upwards under the action of the elastic element, and meanwhile, the plug part 53 moves to the first stop position 231 along the fourth groove section 244, and a cycle is completed.

In this embodiment, the blocking pad 31 is limited from moving continuously by the blocking pad 31 abutting against the second water passing surface, and in other embodiments, if the water passing surface facing the blocking pad 31 is not provided, the plugging portion 53 may hook the chute wall at the second parking position to limit the blocking pad 31.

Furthermore, the utility model provides a water outlet device, this water outlet device include a body, this internal installation cavity that is provided with, the pressure valve that above-mentioned embodiment provided is installed in this installation cavity to the body inserts outside inlet channel, and still the intercommunication has two outlet pipe way, and inlet pipe way still communicates with the water inlet 12 that presses the pressure valve, and two outlet pipe way communicate with first delivery port 41 and the second delivery port 11 that presses the pressure valve respectively.

The utility model provides a pair of press valve and adopt this water outlet device according to press valve, through setting up the gliding case of valve body relatively to set up the spout that supplies setting element 50 to slide on the case, through setting element 50 with the cooperation of spout cell wall, make the case stop at the position of predetermineeing at gliding in-process, thereby realize switching the function of water route play water state, overall structure is simple, only need add a setting element 50, the assembling process is also comparatively simple, whole manufacturing cost greatly reduced.

The description of the above specification and examples is intended to illustrate the scope of the invention, but should not be construed as limiting the scope of the invention. Modifications, equivalents and other improvements which may be made to the embodiments of the invention or to some of the technical features thereof by a person of ordinary skill in the art through logical analysis, reasoning or limited experimentation in light of the above teachings of the invention or the above embodiments are intended to be included within the scope of the invention.

Claims

1. A push valve, comprising:

the valve body is provided with at least one water inlet and outlet channel;

the valve core is used for switching the water passing state of the water inlet and outlet channel, extends out of the valve body, slides along the pressing direction relative to the valve body when being pressed, and is provided with a closed sliding groove;

an elastic member that pushes the valve element to slide away from the pressing direction when the valve element is released;

the positioning piece is arranged on the valve body and circularly slides in the sliding groove along the preset direction in the sliding process of the valve core;

the sliding groove is provided with at least two stopping positions in the sliding direction of the valve core; when the positioning piece is switched to stop at the stop position after the valve core is released, the valve core opens or closes the water inlet and outlet channel.

2. The push valve as claimed in claim 1, wherein the slide groove has a turning position between any two stop positions; any one of the stopping positions is positioned in front of the turning positions at the two sides of the valve core in the pressing direction of the valve core; the positioning piece moves from one stop position of the sliding groove to the next adjacent turning position when the valve core is pressed, and moves from one turning position of the sliding groove to the next adjacent stop position when the valve core is released.

3. The pressing valve as claimed in claim 2, wherein the positioning member is deformed or hinged to the valve body to maintain sliding contact with the sliding groove and to always abut against the bottom of the sliding groove; the sliding groove forms a groove section between any turning position and a stopping position, and the groove bottom of the starting end of each groove section is lower than the groove bottom of the tail end of the other groove section connected with the groove section in the sliding direction of the positioning piece.

4. A compressible valve as claimed in claim 3 wherein the rest positions comprise a first rest position and a second rest position; the turning positions comprise a first turning position and a second turning position; the sliding groove is sequentially and circularly provided with a first groove section starting from the first stopping position, a second groove section starting from the first turning position, a third groove section starting from the second stopping position and a fourth groove section starting from the second turning position in a circulating and grounding manner;

the positioning piece slides from the first stopping position to the first turning position along the first groove section or from the second stopping position to the second turning position along the third groove section when the valve core is pressed, and slides from the first turning position to the second stopping position along the second groove section or slides from the second turning position to the first stopping position along the fourth groove section when the valve core is released.

5. A compressible valve as claimed in claim 4 wherein, in the direction of compression, the first rest position is located rearwardly of the second rest position.

6. A press valve as claimed in any one of claims 1 to 5, wherein the valve body is provided with a water inlet, a first water outlet and a second water outlet, and forms a first water inlet and outlet passage and a second water inlet and outlet passage, respectively; the valve body is provided with a first water passing surface and a second water passing surface between the water inlet and the first water outlet and between the water inlet and the second water outlet respectively; when the valve core slides relative to the valve body and abuts against the first water passing surface, the first water inlet and outlet channel is closed and the second water inlet and outlet channel is opened, and the positioning piece is positioned at the first stopping position; when the valve core slides relative to the valve body and abuts against the second water passing surface, the second water inlet and outlet channel is closed and the first water inlet and outlet channel is opened, and the positioning piece is located at the second stopping position.

7. A pressing valve according to claim 6, wherein said first water passing surface is located on the front side of said second water passing surface in said pressing direction; when the positioning piece is positioned at the first stopping position, the positioning piece is hooked on the groove wall of the sliding groove so that the valve core is kept at the position of being abutted against the first water passing surface.

8. The pressure valve as claimed in claim 7, wherein the valve body includes a stem and a sealing washer; the valve rod is inserted in the valve body in a sealing way and slides relative to the valve body, one end of the valve rod extends out of the valve body for pressing, and the valve rod is provided with a gasket mounting groove with the diameter reduced relative to the valve rod; the plugging gasket is sleeved in the gasket mounting groove in the valve rod, and the thickness of the plugging gasket is smaller than the width of the gasket mounting groove.

9. The pressure valve as claimed in claim 8, further comprising an abutment spring; the outer side wall of the valve rod extends outwards to form an abutting flange; one end of the abutting spring abuts against the abutting flange, the other end of the abutting spring abuts against the sealing gasket, and the sealing gasket is pushed to abut against the side wall of the gasket mounting groove.

10. A water outlet device comprising a body in which is mounted a depressible valve as claimed in any one of claims 1 to 9.