CN217355576U

CN217355576U - Switch valve, tap and tap assembly

Info

Publication number: CN217355576U
Application number: CN202220970404.3U
Authority: CN
Inventors: 杨剑洪
Original assignee: Zhangzhou Solex Smart Home Co Ltd
Current assignee: Zhangzhou Solex Smart Home Co Ltd
Priority date: 2022-04-25
Filing date: 2022-04-25
Publication date: 2022-09-02
Anticipated expiration: 2032-04-25
Also published as: WO2023206729A1

Abstract

The present disclosure provides a switch valve, a faucet and a faucet assembly. The switching valve includes: a valve body, comprising: the valve body is provided with a first opening which is communicated with the accommodating cavity and is far away from the bottom wall, and the bottom wall is provided with a second opening; a valve cartridge assembly comprising: the first rod piece is provided with a rod part, a blocking part and a fixing part, wherein the blocking part and the fixing part are positioned at two ends of the rod part; the stop piece is connected with one end of the side wall, which is far away from the bottom wall, and is provided with a fulcrum; the telescopic piece is positioned between the stop piece and the blocking part and is connected with the blocking part or the rod part; the fixing piece is positioned on one side of the stop piece away from the bottom wall and is connected with the fixing part; a switch assembly, comprising: a second rod member rotatable about the fulcrum and having a first end and a second end, the first end being located between the stopper member and the fixing member, the distance between the first end and the fulcrum being smaller than the distance between the second end and the fulcrum; and a pressing member connected to the second end and movable in a first direction and a direction opposite to the first direction.

Description

Switch valve, tap and tap assembly

Technical Field

The disclosure relates to the technical field of valve body manufacturing, in particular to a switch valve, a faucet and a faucet assembly.

Background

At present, in the technical field of valve body manufacturing, the structure of the existing switch valve is complex, and when the switch valve is opened and closed, the required operating force is large, which is not beneficial to the operation of an operator. In addition, the existing switch valve cannot be automatically closed after being opened, so that danger occurs in the operation process, and waste of water resources can be caused. In addition, the existing switch valve may have the problem of poor high-pressure sealing, so that the problem of water leakage can occur after the water pressure is too high.

It is to be noted that the information disclosed in the above background section is only for enhancement of understanding of the background of the present disclosure, and thus may include information that does not constitute prior art known to those of ordinary skill in the art.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a ooff valve, tap and tap assembly. The switch valve has the advantages of simple structure, convenient operation and automatic closing function.

The present disclosure provides in one aspect a switching valve including:

a valve body comprising at least: the valve comprises a side wall, a bottom wall and an accommodating cavity positioned between the side wall and the bottom wall, wherein the valve body is provided with a first opening communicated with the accommodating cavity, the first opening is far away from the bottom wall, and the bottom wall is provided with a second opening;

a valve cartridge assembly comprising: the first rod piece, the stop piece, the telescopic piece and the fixing piece; the first rod piece is provided with a rod part, a blocking part and a fixing part, wherein the blocking part and the fixing part are positioned at two ends of the rod part; the stop piece is connected with one end, far away from the bottom wall, of the side wall and is provided with a fulcrum; the telescopic piece is positioned between the stop piece and the plugging part and is connected with the plugging part or the rod part; the fixing piece is positioned on one side, far away from the bottom wall, of the stop piece and is connected with the fixing part;

a switch assembly, comprising: a second bar and an extrusion; the second rod piece can rotate around the fulcrum and is provided with a first end and a second end, the first end is positioned between the stop piece and the fixing piece, and the distance between the first end and the fulcrum is smaller than the distance between the second end and the fulcrum; the expression member is coupled to the second end and is movable in a first direction and a direction opposite the first direction;

wherein the first direction is a direction in which the first opening points to the bottom wall.

In an exemplary embodiment of the present disclosure, the first end is provided with a first sliding groove extending in a second direction;

the rod part is provided with a first bulge, the first bulge is located at one end, close to the fixing part, of the rod part, and the first bulge is located in the first sliding groove and can slide relative to the first sliding groove.

In an exemplary embodiment of the present disclosure, the first end is opened with a first through hole, and the first through hole has a third opening and a fourth opening, the third opening is located at a side of the first end close to the stopper, and the fourth opening is located at a side of the first end far away from the stopper;

the first runner may be located between the third opening and the fourth opening;

the fixing part of the first rod passes through the third opening and the fourth opening and is connected with the fixing part; at least part of the rod part of the second rod part is positioned in the first through hole.

In an exemplary embodiment of the present disclosure, the stopper includes:

the first stopping part and the second stopping part are connected with each other; the first stopping portion is located on the surface of one end, away from the bottom wall, of the side wall, and the orthographic projection of the accommodating cavity is located in the orthographic projection of the first stopping portion; the second stopping portion is located in the accommodating cavity and connected with the side wall, and the telescopic piece is located between the second stopping portion and the blocking portion.

In an exemplary embodiment of the present disclosure, the second end is provided with a second sliding groove extending in a second direction;

the extruded part is provided with a second bulge, and the second bulge is positioned in the second sliding groove and can slide relative to the second sliding groove.

In an exemplary embodiment of the present disclosure, the telescopic member is a spring, and when the blocking portion blocks the second opening, a state of the spring is a compressed state or a natural state.

In an exemplary embodiment of the present disclosure, the switch assembly further includes:

the method comprises the following steps: the pressing cap is provided with a second accommodating cavity, the part, away from the second end, of the extrusion piece is located in the second accommodating cavity, and the pressing cap can move along the first direction and drive the extrusion piece to move along the first direction.

In an exemplary embodiment of the disclosure, an end of the extrusion remote from the second end has a first helical ramp portion, the switch assembly further comprising:

a rotating handle located on a side of the extrusion member away from the second end;

the torsion spring is provided with a first connecting part and a second connecting part, and the first connecting part is connected with the rotating handle;

a rotating block is positioned between the rotating handle and the extrusion piece, one end of the rotating block close to the rotating handle is connected with the second connecting part, one end of the rotating block far away from the rotating handle is provided with a second spiral inclined plane part, the first spiral inclined plane part is positioned in the second spiral inclined plane part, and the first spiral inclined plane part is matched with the second spiral inclined plane part so that the extrusion piece can move along the first direction when the rotating block rotates.

Another aspect of the present disclosure provides a faucet including:

the shell is provided with a fifth opening, a sixth opening and a seventh opening, the fifth opening, the sixth opening and the seventh opening are positioned on two sides of the shell in the first direction, the sixth opening and the seventh opening are positioned on the same side of the shell, and the orthographic projection of the fifth opening and the orthographic projection of the sixth opening are far away from each other;

an on-off valve located within the housing and being any of the on-off valves described above, the valve body passing through the fifth opening and the sidewall having an eighth opening; when the switch assembly includes a push cap, the push cap passes through the sixth opening, and when the switch assembly includes a rotating handle, a portion of the rotating handle passes through the sixth opening;

one end of the first water outlet channel is connected with the fifth opening;

and the supporting tube is provided with a water inlet end and a water outlet end, wherein the water inlet end penetrates through the seventh opening and is connected with the other end of the first water outlet path, and the water outlet end is used for discharging water.

Yet another aspect of the present disclosure provides a faucet assembly comprising:

the water faucet is the water faucet;

a conduit assembly comprising at least: the water inlet pipe is connected with the second opening.

The technical scheme provided by the disclosure can achieve the following beneficial effects:

the switching valve provided by the present disclosure may include a valve body, a spool assembly, and a switching assembly. The valve core assembly comprises a first rod piece, a stop piece, a telescopic piece and a fixing piece. The switch assembly includes a second lever and an extrusion.

This disclosure can block and release the second opening of valve body through the round trip movement back and forth of first member in the first direction through setting up first member to play the effect of opening and close the ooff valve. The telescopic piece is located between the stop piece and the blocking portion of the first rod piece and can be compressed when the first rod piece moves in the direction opposite to the first direction to release the second opening, so that a force in the first direction can be provided for the first rod piece, the first rod piece can move in the first direction under the action of the force to enable the first rod piece to block the second opening again, the automatic closing function of the switch valve can be achieved, and the problem of water leakage when the water pressure is too high can be prevented.

The stop member is capable of stopping the telescoping member to prevent ejection of the telescoping member when compressed. And, the stopper may also provide a fulcrum for the second lever. The second lever may be rotated about the fulcrum so that the first end of the second lever may be moved in a direction opposite to the first direction by moving the pressing member in the first direction, so that the first lever may be moved in a direction opposite to the first direction, and when releasing the pressing member, the pressing member may be caused to rebound for a next operation.

Simultaneously, because the distance between the first end of second member and the fulcrum is less than the distance between second end and the fulcrum to can make this second member form a laborsaving lever through this setting, and then required operating force when can effectively reduce operating personnel's operation, because the operating personnel of being more convenient for operates.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present disclosure and, together with the description, serve to explain the principles of the disclosure. It is to be understood that the drawings in the following description are merely exemplary of the disclosure, and that other drawings may be derived from those drawings by one of ordinary skill in the art without the exercise of inventive faculty.

FIG. 1 shows a schematic structural view of a closed state of a switching valve according to an exemplary embodiment of the present disclosure;

FIG. 2 shows a schematic structural diagram of an open state of a switch valve according to an exemplary embodiment of the present disclosure;

FIG. 3 shows a schematic structural diagram of a switching valve according to another exemplary embodiment of the present disclosure;

FIG. 4 illustrates an exploded view at A in FIG. 3 according to an exemplary embodiment of the present disclosure;

FIG. 5 shows a schematic structural diagram of a faucet according to an exemplary embodiment of the present disclosure;

FIG. 6 illustrates a schematic structural view of a faucet assembly according to an exemplary embodiment of the present disclosure.

Description of reference numerals:

1. an on-off valve; 2. a housing; 3. a first water outlet path; 4. supporting a tube; 5. a water outlet nozzle; 6. a water inlet pipe; 7. a heater water inlet pipe; 8. a water outlet pipe of the heater; 9. a heater exhaust pipe; 10. a quick-change connector; 11. a valve body; 12. a valve core assembly; 13. a switch assembly; 14. a faucet; 21. a convex portion; 111. a side wall; 112. a bottom wall; 113. a first accommodating chamber; 121. a first bar member; 122. a stopper; 123. a telescoping member; 124. a fixing member; 131. a second bar member; 132. an extrusion; 133. Pressing the cap; 134. rotating the handle; 135. a torsion spring; 136. rotating the block; 1121. a second opening; 1211. a rod portion; 1212. a plugging section; 1213. a fixed part; 1221. a first stopper portion; 1222. A second stopper portion; 1311. a first chute; 1312. a second chute; 1321. a first spiral bevel portion; 1331. a recess; 1341; a handle portion; 1342. a third connecting portion; 1351. a first connection portion; 1352. a second connecting portion; 1361. a second spiral bevel portion.

Detailed Description

Example embodiments will now be described more fully with reference to the accompanying drawings. Example embodiments may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein; rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of example embodiments to those skilled in the art. The same reference numerals in the drawings denote the same or similar structures, and thus their detailed description will be omitted.

Although relative terms, such as "upper" and "lower," may be used herein to describe one element of an icon relative to another, such terms are used herein for convenience only, e.g., with reference to the orientation of the example illustrated in the drawings. It will be appreciated that if the device of the icon were turned upside down, the element described as "upper" would become the element "lower". When a structure is "on" another structure, it may mean that the structure is integrally formed with the other structure, or that the structure is "directly" disposed on the other structure, or that the structure is "indirectly" disposed on the other structure via another structure.

The terms "a," "an," "the," "said" are used to indicate the presence of one or more elements/components/etc.; the terms "comprising" and "having" are intended to be inclusive and mean that there may be additional elements/components/etc. other than the listed elements/components/etc.; the terms "first" and "second", etc. are used merely as labels, and are not limiting on the number of their objects.

In the present exemplary embodiment, as shown in fig. 1 to 2, first, a switching valve 1 is provided. The switch valve 1 has simple structure, labor-saving and convenient operation and has the function of automatic closing.

In one embodiment of the present disclosure, the switching valve 1 may include: a valve body 11, a valve core assembly 12 and a switch assembly 13. Wherein, the valve body 11 may include at least: a side wall 111, a bottom wall 112 and a receiving cavity 113 located between the side wall 111 and the bottom wall 112. It is understood that one end of the side wall 111 may be connected to the bottom wall 112 and may be disposed around the bottom wall 112, and the other end of the side wall 111 may extend away from the bottom wall 112, so that a space may be defined between the bottom wall 112 and the side wall 111, and the space is the accommodating cavity 113.

In an embodiment of the present disclosure, the shape of the orthographic projection of the bottom wall 112 may be a circle, but is not limited thereto, and the shape of the orthographic projection of the bottom wall 112 may also be a rectangle, a triangle, etc., and may be set according to actual needs, which is within the protection scope of the present disclosure.

The shape of the orthographic projection of the accommodating cavity 113 may also be a circle, but is not limited thereto, and the shape of the orthographic projection of the accommodating cavity 113 may also be a rectangle, a triangle, etc., which is within the protection scope of the present disclosure.

In addition, the thickness, material, and the like of the bottom wall 112 and the side wall 111 are not limited in the present disclosure, and may be set according to actual needs.

The valve body 11 may have a first opening communicating with the accommodation chamber 113, the first opening being remote from the bottom wall 112. It is understood that, since the accommodating cavity 113 is only enclosed by the bottom wall 112 and the side wall 111, the top of the accommodating cavity 113 is not provided with an enclosing structure, and thus the area enclosed by the bottom wall 112 and the side wall 111 is the first opening.

In one embodiment of the present disclosure, the bottom wall 112 may be provided with a second opening 1121. The second opening 1121 may penetrate the bottom wall 112 in a first direction for communicating with a pipe to be controlled by the switching valve 1. The second opening 1121 may be located in a central region of the bottom wall 112, but is not limited thereto, and the second opening 1121 may also be disposed at other positions of the bottom wall 112 according to the actual control requirement, for example: the second opening 1121 may also be disposed at an edge position of the bottom wall 112, etc., all of which are within the protection scope of the present disclosure.

In this embodiment, the first direction may be a direction from the first opening to the bottom wall 112.

In addition, in one embodiment of the present disclosure, the sidewall 111 may be further provided with an eighth opening. The provision of the eighth opening enables water entering the valve body 11 from the second opening 1121 to be delivered therethrough.

The above-described spool assembly 12 may include: a first rod 121, a stopper 122, a telescopic member 123 and a fixing member 124. The first rod 121 may have a rod 1211, and a blocking portion 1212 and a fixing portion 1213 at two ends of the rod 1211. The blocking portion 1212 may be located in the receiving cavity 113 and may block the second opening 1121. The present disclosure can thus achieve the opening and closing function of the on-off valve 1 by moving the blocking portion 1212 in the direction opposite to the first direction to release the second opening 1121, and by moving the blocking portion 1212 in the first direction to block the second opening 1121.

In one embodiment of the present disclosure, the blocking portion 1212 may be provided with a second groove, which may be located on a surface of a side of the blocking portion 1212 close to the bottom wall 112 and extend in a direction away from the bottom wall 112. Within the second groove, a first sealing element may be disposed. The first sealing element can make the plugging portion 1212 close the second opening 1121 to prevent water leakage caused by poor sealing.

In this embodiment, the first sealing element may be a sealing rubber, but is not limited thereto, and the first sealing element may also be other structures having a sealing function, which may be selected according to actual needs, and this is within the protection scope of the present disclosure.

The stopper 122 may be connected to an end of the side wall 111 remote from the bottom wall 112, and may have a fulcrum. The telescoping member 123 can be positioned between the stopper 122 and the blocking portion 1212 and can be connected to the blocking portion 1212 or the stem 1211.

The telescopic piece 123 can be compressed when the first rod 121 moves in the direction opposite to the first direction to release the second opening 1121, so that a force in the first direction can be provided for the first rod 121, the first rod 121 can move in the first direction under the action of the force, the first rod 121 is prompted to block the second opening 1121 again, the automatic closing function of the switch valve 1 can be achieved, and the problem of water leakage when the water pressure is too high can be prevented. And the present disclosure can stop the expansion member 123 by providing the above-mentioned stop member 122, so as to effectively prevent the expansion member 123 from popping out when being compressed, thereby causing the problem of damage to the switching valve 1.

In one embodiment of the present disclosure, the stopper 122 may include a first stopper 1221 and a second stopper 1222 connected to each other. Among them, the first stopping portion 1221 may be located on a surface of one end of the side wall 111 away from the bottom wall 112, and an orthographic projection of the accommodating cavity 113 may be located within the orthographic projection of the first stopping portion 1221. It is understood that the size of the first stopping portion 1221 is larger than the size of the accommodating cavity 113, and the first stopping portion 1221 may abut against the surface of the end of the side wall 111 away from the bottom wall 112.

The second stopping portion 1222 can be located in the receiving cavity 113 and connected to the sidewall 111, and the telescopic member can be located between the second stopping portion 1222 and the blocking portion 1212. In one embodiment of the present disclosure, the surface of the second blocking portion 1222 is provided with a first engaging portion, and the inner surface of the sidewall 111 is provided with a second engaging portion. The first engaging portion and the second engaging portion can be engaged with each other, so that the second blocking portion 1222 is fixedly connected to the sidewall 111, and the whole blocking member 122 is fixedly connected to the sidewall 111.

In this embodiment, a plurality of first engaging teeth may be disposed on the first engaging portion, and the first engaging teeth may be spaced apart from each other along the first direction on the outer surface of the second blocking portion 1222. The second engaging portion may be provided with a plurality of second engaging teeth, and the plurality of second engaging teeth may be arranged on the inner surface of the sidewall 111 at intervals along the first direction. The first clamping teeth and the second clamping teeth can be meshed with each other, so that the first clamping part and the second clamping part are fixedly connected.

However, the first engaging portion may not be provided with a plurality of first engaging teeth, for example: the first engaging portion may be provided with a first thread. At this time, the second engaging portion may be provided with a second screw thread capable of being engaged with the first screw thread. The first thread and the second thread are arranged to enable the first clamping part and the second clamping part to be fixedly connected through mutual meshing between the first thread and the second thread. And through setting up first screw thread and second screw thread, can be convenient for the dismantlement and the installation of first block portion and second block portion to the dismantlement, the installation and the maintenance of later stage to stopper 122 and valve body 11 are convenient for.

In addition, the first engaging portion and the second engaging portion may be provided with other structures, as long as the first engaging portion and the second engaging portion can be connected, which can be selected according to actual needs, and all of which are within the protection scope of the present disclosure.

In one embodiment of the present disclosure, the stopper 122 may have a second through hole, which may sequentially pass through the first stopper 1221 and the second stopper 1222 in the first direction to penetrate the entire stopper 122. The rod 1211 of the first rod member 121 may pass through the second through hole. This is disclosed through setting up the second through-hole, can utilize stop member 122 and second through-hole to carry on spacingly to first member 121 to make first member 121 can remain vertical state along the in-process of first direction back and forth motion all the time, and can not appear inclining at the in-process of motion, and then can guarantee that first member 121 can not cause the problem that ooff valve 1 damaged because of the slope and bump between other structures of ooff valve 1.

In this embodiment, the inner wall of the first stopper 1221 may be provided with a third groove, a second sealing element may be provided in the third groove, and the second sealing element may be located between the first stopper 1221 and the first rod 1211, so as to enhance the sealing property between the first stopper 1221 and the first rod 121, and further prevent the water leakage problem of the switching valve 1.

In one embodiment of the present disclosure, the second sealing element may be a sealing ring, which may be sleeved on the first stem portion 1211 and located within the third groove. But not limited thereto, the second sealing element may also be a partial sealing ring, a sealing block arranged in the third groove, etc., which may be selected according to actual needs, and this is within the scope of the present disclosure.

In this embodiment, the inner wall of the second blocking portion 1222 may be provided with a fourth groove, a third sealing element may be provided in the fourth groove, and the third sealing element may be located between the second blocking portion 1222 and the first rod portion 1211, so as to enhance the sealing property between the second blocking portion 1222 and the first rod member 121, and further prevent the water leakage problem of the switching valve 1.

In one embodiment of the present disclosure, the third sealing element may be a sealing ring, which may be sleeved on the first rod portion 1211 and located in the fourth groove. Without being limited thereto, the third sealing element may also be a sealing ring, a sealing block arranged in the fourth groove, etc., which may be selected according to actual needs, and this is within the protection scope of the present disclosure.

In an embodiment of the present disclosure, the telescopic member 123 may be a spring, and when the blocking portion 1212 blocks the second opening 1121, a state of the spring may be a compressed state or a natural state. When the blocking portion 1212 blocks the second opening 1121, if the spring is in a compressed state or a natural state, when the blocking portion 1212 releases the second opening 1121, the spring is inevitably forced to generate a force along the first direction, so as to urge the blocking portion 1212 to block the second opening 1121 again, thereby implementing the automatic closing function of the switching valve 1.

In this embodiment, when the blocking portion 1212 blocks the second opening 1121, the state of the spring may preferably be a compressed state. Therefore, when the blocking portion 1212 blocks the second opening 1121, the spring can still apply a force to the blocking portion 1212 along the first direction, so as to prevent the blocking portion 1212 from being easily impacted by external pressure, which can effectively solve the problem of water leakage caused by the non-tight high-pressure seal of the switching valve 1 after the water pressure is too high.

In this embodiment, the spring may be sleeved on the first rod portion 1211 and may be located between the first rod portion 1211 and the side wall 111. By fitting the spring on the first rod 1211, the two ends of the spring can be uniformly stressed, so as to prevent the spring from popping up due to the uneven stress of the spring, and to increase the operation stability of the switch valve 1.

In one embodiment of the present disclosure, the fixing member 124 may be located at a side of the stopper 122 away from the bottom wall 112, and the fixing member 124 may be connected with the fixing portion 1213 of the first rod 121.

In this embodiment, the fixing member 124 may be provided with a third through hole, and the third through hole may penetrate the entire fixing member 124 in the first direction. The fixing portion 1213 of the first rod 121 may pass through the third through hole. Also, the inner wall of the fixing member 124 may be provided with a third thread, and the outer surface of the fixing portion 1213 of the first rod 121 may be provided with a fourth thread capable of being engaged with the third thread. By providing the third and fourth threads, the fixing member 124 and the fixing portion 1213 can be connected to each other, and the fixing member 124 and the fixing portion 1213 can be easily attached and detached. Without limitation, the fixing element 124 and the fixing portion 1213 may be fixedly connected by other methods, which may be selected according to actual needs, and this is within the scope of the present disclosure.

The above switch assembly 13 may include: a second rod 131 and a pressing member 132. Wherein the second lever 131 can rotate around the fulcrum. Also, the second rod 131 may have a first end and a second end. The first end may be located between the stop 122 and the mount 124. The expression member 132 may be coupled to the second end and movable in a first direction and a direction opposite the first direction.

Thus, since the second rod 131 can be rotated about the fulcrum, by moving the pressing piece 132 in the first direction, the first end of the second rod 131 can be moved in the direction opposite to the first direction, so that the first rod 121 can be moved in the direction opposite to the first direction to release the second opening 1121. And, when the pressing member 132 is released, the first rod 121 moves in the first direction by the force generated by the telescopic member 123, so that the first end of the second rod 131 can move in the first direction, and the second end of the second rod 131 can move in the direction opposite to the first direction, that is, the pressing member 132 can automatically rebound. Therefore, the switch valve 1 provided by the disclosure does not need to be operated reversely, and the switch valve 1 can be safer and more convenient.

Also, in the present embodiment, the distance between the first end and the fulcrum may be smaller than the distance between the second end and the fulcrum. Therefore, the second rod piece 131 can be a labor-saving lever through the arrangement, and the operation force required by the operation of an operator can be effectively reduced, so that the operation of the operator is more convenient. Meanwhile, the inventor of the present disclosure verified through final experiments that he found that the operator required an operating force of less than 5lbs at a water inlet pressure of 60 psi.

In one embodiment of the present disclosure, the first end of the second rod 131 may be provided with a first chute 1311, and the first chute 1311 may extend in the second direction. The rod portion 1211 of the first rod member 121 may be provided with a first protrusion, the first protrusion may be located at an end of the rod portion 1211 close to the fixing portion 1213, and the first protrusion may be located in the first sliding groove 1311 and may be slidable with respect to the first sliding groove 1311. Since the second rod 131 rotates around the fulcrum, the first sliding slot 1311 and the first protrusion are provided, so that the second rod 131 can always keep the first rod 121 in a vertical state by the sliding of the first protrusion in the first sliding slot 1311 during the rotation, and the problem that the first rod 121 collides with other structures due to the inclination during the movement can be further prevented.

In one embodiment of the present disclosure, the first end of the second rod 131 may be opened with a first through hole, and the first through hole may have a third opening and a fourth opening. Wherein, the third opening may be located at a side of the first end close to the stopper 122, and the fourth opening may be located at a side of the first end far from the stopper 122. The first sliding groove 1311 may be located between the third opening and the fourth opening, and the fixing portion 1213 of the first rod member 121 may pass through the third opening and the fourth opening and be connected to the fixing member 124, and at least a portion 1211 of the second rod member 131 may be located in the first through hole.

This disclosure can further carry on spacingly to the motion of first member 121 through setting up first through-hole. And also can effectively limit the movement stroke of the first pin 121 by setting the aperture of the first through hole.

In one embodiment of the present disclosure, the second end of the second rod 131 may be provided with a second slide groove 1312, and the second slide groove 1312 may extend in the second direction. The pressing member 132 may be provided with a second protrusion, which may be located in the second sliding groove 1312 and be slidable with respect to the second sliding groove 1312. Since the second rod 131 rotates around the fulcrum, the second sliding groove 1312 and the second protrusion are provided, so that the extrusion member 132 can always keep the original state through the sliding of the second protrusion in the second sliding groove 1312 during the rotation of the second rod 131, and the problem that the extrusion member 132 collides with other structures due to the change of the original state during the movement process can be further prevented.

In an embodiment of the present disclosure, the second end of the second rod 131 may be opened with a fourth through hole, and the fourth through hole may be provided with two openings along the first direction. The second sliding groove 1312 may be located between two openings of the fourth through hole, and at least a portion of the pressing member 132 may be located in the second through hole.

The present disclosure can further limit the movement of the extrusion member 132 by providing the second through hole. And also the movement stroke of the pressing member 132 can be limited by setting the aperture of the second through hole, so that the movement stroke of the first rod 121 can be further limited.

In one embodiment of the present disclosure, the switch assembly 13 may further include: the cap 133 is pressed. The pressing cap 133 may have a second receiving chamber. The portion of the pressing member 132 remote from the second end may be located in the second receiving chamber, and the pressing cap 133 may be capable of moving in the first direction and bringing the pressing member 132 into movement in the first direction. And may bring the pressing cap 133 to rebound when the pressing member 132 rebounds. This disclosure is through setting up the pressure cap 133, can be convenient for operating personnel's operation.

In one embodiment of the present disclosure, the pressing member 132 positioned inside the second receiving chamber and the pressing cap 133 may be an interference fit. By providing it as an interference fit, it is possible to prevent a problem that the pressing cap 133 is not closely fitted to the pressing piece 132 during the movement of the pressing cap 133, and relative displacement occurs between the pressing piece 132 and the pressing cap 133.

In this embodiment, the orthogonal projection of the portion of the pressing member 132 located in the second accommodation chamber may be located within the orthogonal projection of the other portion of the pressing member 132, so that the pressing member 132 may form a boss. One end of the pressing cap 133 close to the second rod 131 may abut against the boss, so that the pressing cap 133 may be limited by the boss, and further, the problem of relative displacement between the pressing member 132 and the pressing cap 133 during the movement of the pressing cap 133 may be further prevented.

In one embodiment of the present disclosure, the switching valve 1 may be further provided with a housing 2, and the housing 2 may be provided with a fifth opening, a sixth opening, and a seventh opening. Wherein, the fifth opening, the sixth opening and the seventh opening may be located at two sides of the housing 2 in the first direction, and the sixth opening and the seventh opening may be located at the same side of the housing 2, and an orthographic projection of the fifth opening and an orthographic projection of the sixth opening may be distant from each other. The valve body 11 may pass through the fifth opening, and the pressing cap 133 may pass through the sixth opening.

In this embodiment, the sidewall 111 of the sixth opening may be provided with a convex portion 21, and the sidewall 111 of the pressing cap 133 may be provided with a concave portion 1331 engaged with the convex portion 21. In the present disclosure, by providing the convex portion 21 and the concave portion 1331, the movement stroke of the pressing cap 133 can be limited by the convex portion 21 on the sixth opening side wall 111, and the damage of the on-off valve 1 caused by the excessively large movement of the pressing cap 133 can be prevented.

In another embodiment of the present disclosure, as shown in fig. 3 to 4, an end of the extrusion member 132 remote from the second end may have a first spiral slope 1321. The switch assembly 13 may further include: a rotating handle 134, a torsion spring 135 and a rotating block 136. Wherein the rotation knob 134 may be located on a side of the expression member 132 remote from the second end. The torsion spring 135 may have a first connection portion 1351 and a second connection portion 1352. Among them, the first connection portion 1351 may be connected with the rotation handle 134.

Specifically, the rotation handle 134 may have a handle portion 1341 and a third connecting portion 1342, the third connecting portion 1342 may be located at a side of the handle portion 1341 near the pressing member 132, and the first connecting portion 1351 of the torsion spring 135 may be connected with the third connecting portion 1342.

An end of the rotation block 136 remote from the rotation handle 134 may have a second spiral ramp 1361. The first spiral ramp portion 1321 may be located in the second spiral ramp portion 1361, and the first spiral ramp portion 1321 may be matched with the second spiral ramp portion 1361, so that the pressing member 132 may move in the first direction when the rotating block 136 rotates. And when the pressing member 132 rebounds, the rotating block 136 can be driven to rotate in the opposite direction, so that the rotating handle 134 is reset.

Thus, the present disclosure enables an operator to open the switching valve 1 by turning the rotation knob 134 only by providing the rotation knob 134, the torsion spring 135 and the rotation block 136, and enables the rotation knob 134 to automatically reset and close the switching valve 1 after releasing the rotation knob 134.

In addition, the slope of the spiral inclined plane is not limited in the disclosure, and can be selected and arranged according to actual needs, which is within the protection scope of the disclosure.

In the present embodiment, when the switching valve 1 is provided with the above-described housing 2, the third connection part 1342 of the rotation handle 134, the torsion spring 135, and the rotation block 136 may be located within the sixth opening.

As shown in fig. 5, another aspect of the present disclosure provides a faucet 14. The water tap 14 has simple structure, labor-saving and convenient operation and has the function of automatic closing.

The above-mentioned faucet 14 may include: the device comprises a shell 2, a switch valve 1, a first water outlet channel 3 and a support pipe 4.

Wherein, the housing 2 may be the housing 2 described in the previous embodiment, that is: the housing 2 may be provided with a fifth opening, a sixth opening and a seventh opening. Wherein, the fifth opening, the sixth opening and the seventh opening may be located at two sides of the housing 2 in the first direction, and the sixth opening and the seventh opening may be located at the same side of the housing 2, and an orthographic projection of the fifth opening and an orthographic projection of the sixth opening may be distant from each other.

The on-off valve 1 may be the on-off valve 1 described above. It should be noted that, when the on-off valve 1 itself is not provided with the housing 2, the housing 2 may be provided in the faucet 14, and the on-off valve 1 may be provided in the housing 2; when the on-off valve 1 itself has the housing 2, the housing 2 of the on-off valve 1 itself may be used without providing the housing 2 in the faucet 14.

In the present embodiment, when the switch assembly 13 includes the pressing cap 133, the pressing cap 133 may pass through the sixth opening; when the switch assembly 13 includes the rotating handle 134, a portion of the rotating handle 134 may pass through the sixth opening. Namely: when the rotating handle 134 has a handle portion 1341 and a third connecting portion 1342, the third connecting portion 1342 may pass through and be located in the sixth opening.

One end of the first outlet waterway 3 may be connected to the fifth opening, so as to discharge the water entering through the second opening 1121 through the first outlet waterway 3.

The support tube 4 may have a water inlet end and a water outlet end. Wherein, the water inlet end can pass through the seventh opening and is connected with the other end of the first water outlet path 3, and the water outlet end is used for discharging water.

In one embodiment of the present disclosure, the support tube 4 may be an elbow tube, and the angle of the elbow tube may be 180 °, so that a user can easily receive water flowing out of the support tube 4.

In one embodiment of the present disclosure, the faucet 14 may further include a water outlet nozzle 5, and the water outlet nozzle 5 may be connected to the water outlet end of the support tube 4 for discharging and filtering the water.

In one embodiment of the present disclosure, the faucet 14 may be used as a hot water faucet 14. When the faucet 14 is a hot faucet 14, the faucet 14 may further include: and the second water outlet channel. The end of the first water outlet path 3, which is far away from the eighth opening, can be connected with the water inlet of the heater, one end of the second water outlet path can be connected with the water outlet of the heater, and the other end of the second water outlet path can be connected with the water inlet end of the support tube 4.

In this embodiment, the heater may also have an exhaust port. And when the heater is provided with an air outlet, the support tube 4 may also have an air outlet which may be close to the water outlet end. The faucet 14 may also include: and one end of the air exhaust channel is connected with the air exhaust port, and the other end of the air exhaust channel is connected with the air outlet.

With the above arrangement, the faucet 14 provided by the present disclosure, when the operator opens the switch valve 1, can allow cold water to enter the valve body 11 through the second opening 1121, and enter the heater through the eighth opening and the first water outlet path 3. The water heated by the heater can enter the supporting tube 4 through the water outlet of the heater and the second water outlet path, and finally, the water is discharged through the supporting tube 4 and the water outlet nozzle 5. Exhaust gas generated by the heater can be exhausted through an air outlet on the support tube 4. And, when the operator releases the on-off valve 1, can make the on-off valve 1 close automatically, thus can stop the output of the hot water immediately, can already guarantee the safety of operator, and make the operation simpler and more convenient.

In addition, the second opening 1121 may be connected to a water purifier, and tap water may be purified by the water purifier and then introduced into the on-off valve 1 through the second opening 1121. So that impurities in the tap water can be filtered through the water purifier to extend the life span of the tap 14.

In addition, in the present subject matter, since the on-off valve 1 is the above-mentioned on-off valve 1, detailed descriptions of the specific structure of the on-off valve 1 and the technical effects thereof are omitted, and reference may be made to the above-mentioned detailed description of the on-off valve 1, which is also within the protection scope of the present disclosure.

Yet another aspect of the present disclosure provides a faucet assembly. The water faucet assembly is simple in structure, labor-saving and convenient to operate and has an automatic closing function.

In this embodiment, as shown in FIG. 6, the faucet assembly may include a faucet 14 and a plumbing assembly, wherein the faucet 14 may be the faucet 14 described above.

The pipe assembly may include at least a water inlet pipe 6, and the water inlet pipe 6 may be connected to the second opening 1121 for introducing external tap water into the valve body 11. The material of the water inlet pipe 6 may be copper, but is not limited thereto, and may also be plastic, and the like, which is within the protection scope of the present disclosure.

In addition, when a water purifier is provided, one end of the water inlet pipe 6 may be connected to the second opening 1121, and the other end may be connected to a water outlet of the water purifier.

In one embodiment of the present disclosure, when the faucet 14 is a hot water faucet 14, the pipe assembly may further include: a heater water inlet pipe 7, a heater water outlet pipe 8 and a heater exhaust pipe 9.

Wherein, the one end of heater inlet tube 7 can be connected with the one end that the eighth open-ended was kept away from to first play water route 3, and the other end of heater inlet tube 7 can be connected with the water inlet of heater. The material of the heater water inlet pipe 7 may be silicone, but is not limited thereto, and the material of the heater water inlet pipe 7 may also be plastic, metal, or the like, which is within the protection scope of the present disclosure.

In order to facilitate the connection of the heater inlet pipe 7 and the heater inlet, a quick-change coupling 10 may be provided. The quick-change connector 10 can realize the quick connection and disconnection of the water inlet pipe 7 of the heater and the water inlet of the heater.

One end of the heater water outlet pipe 8 can be connected with the water outlet of the heater, and the other end can be connected with one end of the second water outlet path far away from the support pipe 4. The material of the heater water outlet pipe 8 may be silica gel, but is not limited thereto, and the material of the heater water outlet pipe 8 may also be plastic, metal, or the like, which is within the protection scope of the present disclosure.

Similarly, in order to facilitate the connection between the heater water outlet pipe 8 and the water outlet of the heater, a quick-change connector 10 may be provided on the heater water outlet pipe 8. The quick-change connector 10 can realize the quick connection and disassembly of the water outlet pipe 8 of the heater and the water outlet of the heater.

One end of the heater exhaust pipe 9 may be connected to an exhaust port of the heater, and the other end may be connected to an end of the exhaust path away from the air outlet. The material of the heater exhaust pipe 9 may be transparent ethylene, but is not limited thereto, and the material of the heater exhaust pipe 9 may also be silica gel, metal, or the like, which is within the protection scope of the present disclosure.

In addition, in the present subject matter, since the faucet 14 is the faucet 14 described above, detailed descriptions of the specific structure of the faucet 14 and the technical effects thereof are omitted, and reference may be made to the above detailed description of the faucet 14, which is also within the protection scope of the present disclosure.

Other embodiments of the disclosure will be apparent to those skilled in the art from consideration of the specification and practice of the disclosure disclosed herein. This disclosure is intended to cover any variations, uses, or adaptations of the disclosure following, in general, the principles of the disclosure and including such departures from the present disclosure as come within known or customary practice within the art to which the disclosure pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the disclosure being indicated by the following claims.

Claims

1. An on-off valve, comprising:

a valve cartridge assembly comprising: the first rod piece, the stop piece, the telescopic piece and the fixing piece; the first rod piece is provided with a rod part, a blocking part and a fixing part, wherein the blocking part and the fixing part are positioned at two ends of the rod part; the stop piece is connected with one end, far away from the bottom wall, of the side wall and is provided with a fulcrum; the telescopic piece is positioned between the stop piece and the plugging part and is connected with the plugging part or the rod part; the fixing piece is positioned on one side of the stop piece away from the bottom wall and is connected with the fixing part;

a switch assembly, comprising: a second bar and an extrusion; the second rod piece can rotate around the fulcrum and is provided with a first end and a second end, the first end is positioned between the stop piece and the fixing piece, and the distance between the first end and the fulcrum is smaller than the distance between the second end and the fulcrum; the expression member is connected to the second end and is movable in a first direction and a direction opposite the first direction;

wherein the first direction is a direction in which the first opening points toward the bottom wall.

2. The switching valve according to claim 1, wherein the first end is provided with a first runner, the first runner extending in a second direction;

3. The switch valve according to claim 2, wherein the first end is opened with a first through hole, and the first through hole has a third opening and a fourth opening, the third opening being located on a side of the first end close to the stopper, the fourth opening being located on a side of the first end away from the stopper;

the fixing part of the first rod piece penetrates through the third opening and the fourth opening and is connected with the fixing part; at least part of the rod part of the second rod part is positioned in the first through hole.

4. The switching valve according to claim 1, wherein the stopper comprises:

the first stopping part and the second stopping part are connected with each other; the first stopping part is positioned on the surface of one end, away from the bottom wall, of the side wall, and the orthographic projection of the accommodating cavity is positioned in the orthographic projection of the first stopping part; the second stopping portion is located in the accommodating cavity and connected with the side wall, and the telescopic piece is located between the second stopping portion and the blocking portion.

5. The switching valve of claim 1, wherein the second end is provided with a second runner, the second runner extending in a second direction;

6. The switching valve according to claim 1, wherein the telescopic member is a spring, and when the blocking portion blocks the second opening, a state of the spring is a compressed state or a natural state.

7. The switching valve of claim 1, wherein the switching assembly further comprises:

8. The switch valve of claim 1, wherein an end of the extrusion distal from the second end has a first helical ramp, the switch assembly further comprising:

a rotating block is positioned between the rotating handle and the extrusion piece, one end of the rotating block close to the rotating handle is connected with the second connecting part, one end of the rotating block far away from the rotating handle is provided with a second spiral inclined plane part, the first spiral inclined plane part is positioned in the second spiral inclined plane part, and the first spiral inclined plane part is matched with the second spiral inclined plane part, so that the extrusion piece can move along the first direction when the rotating block rotates.

9. A faucet, comprising:

a switch valve located in the housing and being the switch valve of any one of claims 1 to 8, the valve body passing through the fifth opening and the side wall having an eighth opening; when the switch assembly includes a push cap, the push cap passes through the sixth opening, and when the switch assembly includes a rotating handle, a portion of the rotating handle passes through the sixth opening;

one end of the first water outlet channel is connected with the fifth opening;

10. A faucet assembly, comprising:

a faucet, said faucet being the faucet of claim 9 above;