CN219796148U - Pressure-bearing tap - Google Patents

Abstract

The utility model provides a pressure-bearing water tap, which comprises a valve body, a valve core, a first sealing element and a push rod, wherein the valve body comprises a water inlet pipe part and a water outlet pipe part, the first sealing element is sleeved on a resisting part of the valve core, a driving part penetrates through the first resisting part and at least partially stretches to the water outlet pipe part, the push rod is provided with a convex part to drive the driving part to drive the valve core to move between an initial position and a water outlet position, when the valve core is in the initial position, the resisting part always has a trend of moving towards the direction of the first resisting part due to the acting force of a water source to the resisting part towards the driving part, and the first sealing element is tightly extruded between the resisting part and the first resisting part, so that the water tap can bear larger water pressure, and the acting force of the resisting part towards the first resisting part is synchronously increased along with the increase of the water pressure, so that the first sealing element is tightly sealed between the resisting part and the first resisting part.

Description

Pressure-bearing tap

Technical Field

The utility model relates to the technical field of water taps, in particular to a pressure-bearing water tap.

Background

The tap is commonly called a water valve and is used for controlling the opening and closing of water flow, and has the effect of saving water. The updating speed of the tap is very fast, and the tap is developed from the old cast iron process to the electroplating knob type tap and also to the stainless steel Shan Wenshan control tap, the stainless steel double-temperature double-control tap and the kitchen semi-automatic tap.

Although the water tap is updated faster and various and has various functions, the existing water tap is difficult to bear the impact of larger water pressure, in order to prevent the water tap from leaking or being damaged due to larger water pressure, the existing water tap generally needs to transfer a water source into a water pressure buffer device (such as a transfer water storage tank) for buffering and reducing the water pressure, and then is connected with the water pressure buffer device through a pipeline to discharge the buffered water source, so that the problem that the water tap is difficult to bear larger water pressure is solved, but the water tap is easy to be limited by the water supply water pressure when in use, the application range is limited, and the additional cost and the workload are increased due to the arrangement.

Disclosure of Invention

In view of this, it is necessary to provide a faucet that is simple in structure and can withstand a larger water pressure to increase the applicable range of the faucet.

The utility model provides a pressure-bearing water tap, which comprises:

the valve body comprises a water inlet pipe part and a water outlet pipe part, wherein the water inlet pipe part is communicated with the water outlet pipe part, and the water inlet pipe part is provided with a first stop part;

the valve core assembly comprises a valve core and a first sealing element, the valve core comprises a resisting part and a driving part, the first sealing element is sleeved on the resisting part, the driving part penetrates through the first stopping part and at least partially stretches to the water outlet pipe part, the valve core has an initial position and a water draining position, when the valve core is in the initial position, the first sealing element abuts against the first stopping part and cuts off the water inlet pipe part from the water outlet pipe part, and when the valve core is in the water draining position, the first sealing element is separated from the first stopping part;

the switch assembly comprises a push rod, the push rod is arranged on the water outlet pipe part, a convex part is arranged on the push rod, and when the convex part abuts against the driving part, the valve core is positioned at the water draining position.

Further, the first stop portion is provided with a relief hole, the valve core further comprises a first connecting portion, the first connecting portion is connected between the resisting portion and the driving portion and is at least partially located in the relief hole, a relief structure is arranged on the first connecting portion, and when the valve core is located at the drainage position, a water source flows to the water outlet pipe portion through the relief structure.

Further, the valve core assembly further comprises a first reset piece and a limiting piece, wherein the limiting piece is fixed in the water inlet pipe portion and is located at one end far away from the water outlet pipe portion, and two ends of the first reset piece are respectively propped against between the limiting piece and the resisting portion.

Further, the valve core further comprises a guide portion, the guide portion is located at one end, far away from the driving portion, of the resisting portion, wherein a guide hole is formed in the limiting piece corresponding to the guide portion, and the guide portion at least partially penetrates through the guide hole.

Further, the valve core further comprises two limiting arms, the two limiting arms are connected to one end, far away from the resisting part, of the driving part at a certain distance, and the push rod is at least partially limited between the two limiting arms.

Further, the driving part is provided with a first inclined plane, the convex part is provided with a second inclined plane, the slope of the first inclined plane is consistent with that of the second inclined plane, and the water discharge quantity flowing through the abdication hole in unit time is controlled by changing the contact area of the first inclined plane and the second inclined plane.

Further, the push rod further comprises a guide rod portion and an adjusting portion, the adjusting portion is connected with the protruding portion and extends out of the valve body, the guide rod portion is connected to one end, away from the adjusting portion, of the protruding portion, a second stop portion is arranged on the water outlet pipe portion, a limiting water guide hole is formed in the second stop portion, corresponding to the guide rod portion, and when the protruding portion abuts against the second stop portion, the valve core is located at the initial position.

Further, the outlet pipe portion includes water outlet end and control end, the water outlet end is located the second backstop portion is kept away from the one end of convex part, the control end is located the other end of outlet pipe portion, the control end is used for installing switch module, tap still includes the valve gap, valve gap detachably connects on the control end, the push rod still includes second connecting portion, second connecting portion locate adjusting part with between the convex part, second connecting portion have annular spread groove, switch module still includes the second sealing member, the inner ring sealing connection of second sealing member is in the annular spread groove, the outer ring sealing connection of second sealing member is in between the valve gap with the control end.

Further, the switch assembly further comprises a second reset piece, and two ends of the second reset piece are respectively propped between the valve cover and the second connecting part

Further, a reinforcing rib is connected between the second stop part and the water outlet pipe part.

Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, the first stop part is arranged on the water inlet pipe part, the first sealing element is sleeved on the resisting part of the valve core, the driving part passes through the first stop part and at least partially stretches to the water outlet pipe part, the convex part is arranged on the push rod to drive the driving part to drive the valve core to move between the initial position and the water discharge position, so that the water faucet is opened and closed, when the valve core is in the initial position, the resisting part always has a trend of moving towards the first stop part due to the water pressure acting force of the water source on the resisting part towards the first stop part, the first sealing element is tightly extruded between the resisting part and the first stop part, the water faucet can bear larger water pressure, and the acting force of the resisting part towards the first stop part is synchronously increased along with the increase of the water pressure, so that the first sealing element is tightly sealed between the resisting part and the first stop part.

Drawings

Fig. 1 is an overall schematic of an embodiment of the present utility model.

Fig. 2 is a cross-sectional view of an embodiment of the valve cartridge of the present utility model in an initial position.

Fig. 3 is a cross-sectional view of an embodiment of the valve cartridge of the present utility model in a drainage position.

Fig. 4 is a cross-sectional view of an embodiment of the valve body of the present utility model.

Fig. 5 is an exploded view of an embodiment of the present utility model.

FIG. 6 is a schematic diagram of an embodiment of a valve cartridge of the present utility model.

Fig. 7 is a schematic view of an embodiment of the stopper of the present utility model.

FIG. 8 is a schematic view of a putter in accordance with an embodiment of the present utility model.

FIG. 9 is a schematic view of an embodiment of a valve cover according to the present utility model.

Fig. 10 is a schematic view of a second seal embodiment of the present utility model.

FIG. 11 is a schematic view of an embodiment of a rotor according to the present utility model.

Reference numerals illustrate:

the faucet 100, the valve body 10, the water inlet pipe portion 11, the first stop portion 111, the relief hole 1111, the annular protrusion 1112, the relief groove 1113, the stepped surface 112, the water outlet pipe portion 12, the second stop portion 121, the limit water guide hole 1211, the water outlet end 122, the control end 123, the external thread 1231, the gap 13, the third seal 14, the reinforcing rib 15, the valve element assembly 20, the valve element 21, the abutment portion 211, the annular groove 2111, the driving portion 212, the first inclined surface 2121, the first connecting portion 213, the relief structure 2131, the guide portion 214, the limit arm 215, the first seal 22, the first reset member 23, the limit member 24, the guide hole 241, the guide groove 242, the switch assembly 30, the push rod 31, the protrusion 311, the second inclined surface 3111, the guide rod portion 312, the adjustment portion 313, the second connecting portion 314, the annular connecting groove 3141, the annular limit arm 3142, the second seal 32, the inner ring portion 321, the outer ring portion 322, the first ring portion 323, the second reset member 33, the rotating member 34, the first abutment surface 341, the second abutment surface 342, the first reset member 40, the first reset ring 43, the limit groove 43, the second limit groove 43, the second seal member 43, the limit seal member 32, the second seal member 32, the limit seal member and the seal member.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to fall within the scope of the utility model. It is to be understood that the drawings are designed solely for the purposes of illustration and not as a definition of the limits of the utility model. The connection relationships shown in the drawings are for convenience of clarity of description only and are not limiting on the manner of connection.

It is noted that when one component is considered to be "connected" to another component, it may be directly connected to the other component, or intervening components may also be present. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. It should also be noted that the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected, unless otherwise specifically defined and limited; either mechanically or electrically, or by communication between two components. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model.

It should also be noted that, in the description of the present utility model, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, only for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element to be referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Referring to fig. 1, a pressure-bearing faucet 100 is characterized in that the faucet 100 includes a valve body 10, a valve core assembly 20, and a switch assembly 30, wherein the valve core assembly 20 is disposed in the valve body 10, and the switch assembly 30 is used for driving the valve core assembly 20 to open to supply water or close to stop supplying water.

It should be noted that the water in the present utility model may be any liquid (such as water source, oil, etc.), or may be fluid or gas, and for convenience of description, the water source is used for illustration.

The valve body 10 comprises a water inlet pipe part 11 and a water outlet pipe part 12, the water inlet pipe part 11 is communicated with the water outlet pipe part 12, and the water source enters the valve body 10 through the water inlet pipe part 11 and is discharged through the water outlet pipe part 12.

In one embodiment, the valve body 10 has a substantially T-shaped structure, wherein the water inlet pipe 11 may be vertically connected to the middle of the water outlet pipe 12, or may be connected to the middle of the water outlet pipe 12 at another angle, and preferably, the water inlet pipe 11 is vertically connected to the middle of the water outlet pipe 12.

Referring to fig. 2-7, the water inlet pipe 11 is provided with a first stopping portion 111, and the first stopping portion 111 is used for stopping the valve core assembly 20, so that when the water supply is stopped, the valve core assembly 20 can be tightly sealed with the first stopping portion 111 under the pressure of the water source and can bear the acting force of the water source to the valve core assembly 20.

In one embodiment, the valve core assembly 20 includes a valve core 21 and a first sealing member 22, wherein the first sealing member 22 is sleeved on the valve core 21 and is used for tightly abutting against the first stop portion 111 to separate the water inlet pipe portion 11 from the water outlet pipe portion 12 when water supply is stopped so as to prevent the water source from flowing to the water outlet pipe portion 12.

Further, the valve core 21 includes a resisting portion 211 and a driving portion 212, the first sealing member 22 is sleeved on the resisting portion 211, and the driving portion 212 passes through the first stopping portion 111 and at least partially extends to the water outlet pipe portion 12.

Wherein the valve core 21 has an initial position and a drainage position, when the valve core 21 is at the initial position, the first sealing member 22 abuts against the first stop portion 111 and blocks the water inlet pipe portion 11 from the water outlet pipe portion 12, that is, the first sealing member 22 is tightly pressed between the abutting portion 211 and the first stop portion 111 under the acting force of the water source, so that the water source cannot flow to the water outlet pipe portion 12.

When the valve core 21 is at the water discharge position, the first sealing member 22 is separated from the first stopping portion 111, so that the water source can flow to the water outlet pipe portion 12 through the first stopping portion 111 to supply water.

Further, the first stop portion 111 is provided with a relief hole 1111, the valve core 21 further includes a first connection portion 213, the first connection portion 213 is connected between the resisting portion 211 and the driving portion 212 and is at least partially located in the relief hole 1111, wherein a relief structure 2131 is provided on the first connection portion 213, and when the valve core 21 is in the water draining position, a water source flows to the water outlet pipe portion 12 through the relief structure 2131.

Specifically, the abutment 211 is provided with an annular groove 2111, and the first seal 22 is embedded in the annular groove 2111. Wherein, the cross-sectional area of the end of the annular groove 2111 near the first connecting portion 213 is not larger than the cross-sectional area of the relief hole 1111, the cross-sectional area of the end of the annular groove 2111 far from the first connecting portion 213 is larger than the area of the relief hole 1111, that is, the cross-sectional area of the resisting portion 211 is larger than the cross-sectional area of the relief hole 1111, so that the first sealing member 22 can be pressed and tightly connected between the resisting portion 211 and the first stopping portion 111 when the valve core 21 moves toward the first stopping portion 111 under the action of the water source.

Further, the first stop portion 111 is further provided with an annular protrusion 1112 facing away from the water outlet pipe portion 12, a yielding groove 1113 is formed between the annular protrusion 1112 and the inner wall of the water inlet pipe portion 11 at a certain distance, and the first seal member 22 can be at least partially deformed into the yielding groove when receiving a larger force by arranging the yielding groove 1113.

Further, the first sealing member 22 is a sealing ring, and the sealing ring may be made of silica gel or other materials and can be deformed by extrusion.

In one embodiment, the relief structure 2131 may be an elongated drain groove along the direction of movement of the spool 21, wherein the drain groove has a length that is greater than the width of the first stop 111, such that when the spool 21 is in the drain position, the water source is able to flow through the drain groove to the outlet pipe portion 12.

In another embodiment, the relief structure 2131 may be an elongated drain hole along the movement direction of the valve element 21, wherein the drain hole penetrates the first connecting portion 213, and the length of the drain hole is greater than the width of the first stop portion 111, so that when the valve element 21 is in the drain position, the water source can flow to the water outlet pipe portion 12 through the drain hole.

In other embodiments, the relief structure 2131 may include both the drain groove and the drain hole.

Referring to fig. 8-11 in combination with fig. 1-7, the switch assembly 30 includes a push rod 31, the push rod 31 is disposed on the water outlet pipe 12, and the push rod 31 drives the valve core 21 to switch between the initial position and the water discharge position by driving the driving portion 212, that is, the push rod 31 is used for controlling the faucet 100 to open for water supply or close for water supply stop.

In one embodiment, the push rod 31 is provided with a protrusion 311, and the protrusion 311 is used for driving the driving portion 212 to drive the valve core 21 to switch between the initial position and the drainage position.

When the protrusion 311 abuts against the driving portion 212, the valve body 21 is at the drainage position, and when the position where the protrusion 311 abuts against the driving portion 212 is changed, the amount of water flowing through the water source of the relief structure 2131 is also changed accordingly, that is, the amount of water output from the faucet 100 can be adjusted and controlled by changing the position where the protrusion 311 abuts against the driving portion 212.

In one embodiment, the driving part 212 has a first inclined surface 2121, the first inclined surface 2121 is disposed obliquely downward, the protruding part 311 has a second inclined surface 3111, and the second inclined surface 3111 is disposed obliquely upward, wherein the first inclined surface 2121 and the second inclined surface 3111 have a uniform slope, so that the first inclined surface 2121 and the second inclined surface 3111 are in surface contact.

By changing the contact area of the first inclined surface 2121 and the second inclined surface 3111 to control the amount of water discharged through the relief hole 1111 per unit time, the contact area of the pushrod 31 and the valve element 21 can be made relatively larger by making the first inclined surface 2121 in surface contact with the second inclined surface 3111, so that the pushrod 31 can drive the valve element 21 more stably.

When the contact area between the first inclined surface 2121 and the second inclined surface 3111 is gradually reduced, the resisting portion 211 is gradually away from the first stopping portion 111, so that the drain hole and/or the drain groove can pass through the relief hole 1111 more and be located in the water inlet pipe portion 11, thereby gradually increasing the water supply amount.

When the contact area of the first inclined surface 2121 and the second inclined surface 3111 is gradually increased, the resisting portion 211 is gradually brought close to the first stopper portion 111, so that the portion of the drain hole and/or the drain groove passing through the relief hole 1111 and located in the water inlet pipe portion 11 is gradually reduced, thereby gradually reducing the amount of water supply.

In another embodiment, the driving portion 212 has a first inclined surface 2121, the first inclined surface 2121 is disposed obliquely downward, the protruding portion 311 is a protrusion, and the axial movement of the push rod 31 changes the position of the protrusion on the first inclined surface 2121 so as to drive the position of the valve core 21 on the water inlet pipe portion 11, so that the position of the water discharge hole and/or the water discharge groove extending into the water inlet pipe portion 11 through the relief hole 1111 is correspondingly changed, thereby realizing control of water discharge.

Further, the valve core assembly 20 further includes a first reset element 23 and a limiting element 24, the limiting element 24 is fixed in the water inlet pipe portion 11 and is located at one end far away from the water outlet pipe portion 12, and two ends of the first reset element 23 are respectively abutted between the limiting element 24 and the resisting portion 211.

By providing the stopper 24 and the first return member 23, the first return member 23 can always provide a return force to the spool 21 so that the spool 21 tends to move to the initial position.

Specifically, the first restoring member 23 has a main function of rapidly driving the valve body 21 to move toward the outlet pipe portion 12 when the water supply is stopped, so that the first sealing member 22 is held between the abutting portion 211 and the first stopper portion 111.

The first restoring member 23 may be, but not limited to, a compression spring, a tower spring, or the like, and may be an elastic member that drives the valve core 21 to move toward the water outlet pipe portion 12, and may allow the water source to pass through.

Further, the valve core 21 further includes a guiding portion 214, the guiding portion 214 is located at one end of the resisting portion 211 away from the driving portion 212, the limiting member 24 is provided with a guiding hole 241 corresponding to the guiding portion 214, and the guiding portion 214 is at least partially disposed in the guiding hole 241 in a penetrating manner.

Through setting up guide hole 241 with guide 214 can make case 21 be in the effect of hole 1111 and guide hole 241 is given way to realize dual direction and spacing, thereby guarantees case 21 can follow its axial stability and move, and when case 21 is in initial position makes first sealing member 22 can be evenly extrudeed and closely seal between department of keeping out 211 and first backstop 111, thereby can reduce case 21 with give way frictional force between the hole 1111, promote case 21's life can avoid again first sealing member 22 is because of the inhomogeneous first sealing member 22 of atress leads to easily damaging to promote simultaneously first sealing member 22's life, and can prevent the water leakage phenomenon takes place.

In one embodiment, the guiding hole 241 is cylindrical and is adapted to the outer side surface of the guiding portion 214, and a plurality of water guiding holes or water guiding grooves 242 are formed in the limiting member 24 along the moving direction of the valve core 21, so that the limiting member 24 can abut against the first restoring member 23 and limit and guide the guiding portion 214, and meanwhile, the water source can flow through the limiting member 24 to the resisting portion 211.

Further, the inner side of the water inlet pipe 11 is provided with an annular step surface 112 corresponding to the limiting piece 24, one end of the limiting piece 24 abuts against the step surface 112, and by arranging the step surface 112, the limiting piece 24 can be positioned, the limiting piece 24 can play a certain buffering role on the water source, the water source is prevented from directly impacting the resisting part 211, and accordingly acting force of the water source borne by the valve core 21 is relieved.

Further, the valve core 21 further includes two limiting arms 215, the two limiting arms 215 are connected to an end of the driving portion 212 away from the resisting portion 211 at a certain distance, and the push rod 31 is at least partially limited between the two limiting arms 215.

In one embodiment, the protruding portion 311 is substantially flat, and the two limiting arms 215 are at least partially limited on opposite sides of the protruding portion 311, so that the push rod 31 can be limited by the two limiting arms 215, so that the push rod 31 is always limited to the valve core 21, and the valve core 21 can be limited by the push rod 31, so that the stability of the push rod 31 when driving the valve core 21 to move is further increased.

Further, the push rod 31 further includes a guide rod portion 312 and an adjusting portion 313, and the adjusting portion 313 is connected to the boss 311 and extends out of the valve body 10, for adjusting the position of the push rod 31 in the outlet pipe portion 12, thereby changing the position of the boss 311 and thus the position of the valve element 21 in the inlet pipe portion 11, so that the valve element 21 is switched between the initial position and the drainage position.

The guide rod portion 312 is connected to an end of the protruding portion 311 away from the adjusting portion 313, the water outlet pipe portion 12 is provided with a second stopping portion 121, the second stopping portion 121 is used for stopping a bottom end of the protruding portion 311, when the protruding portion 311 abuts against the second stopping portion 121, the valve core 21 is in the initial position, and the driving portion 212 is separated from the protruding portion 311.

Further, the second stop portion 121 is provided with a limiting water guiding hole 1211 corresponding to the guide rod portion 312, and the guide rod portion 312 is disposed in the limiting water guiding hole 1211 in a penetrating manner.

A gap 13 is provided between the guide rod 312 and the limit water guiding hole 1211 for the water source to flow through, and when the valve core 21 is at the water draining position, the water source passes through the second stop portion 121 via the gap 13.

Further, the bottom end of the protruding portion 311 may be further provided with a third sealing member 14, and when the protruding portion 311 abuts against the second stopping portion 121, the third sealing member 14 is pressed and sealingly connected between the protruding portion 311 and the second stopping portion 121, so as to prevent water remaining in the water outlet pipe portion 12 from dripping.

Further, the water outlet pipe 12 includes a water outlet 122 and a control end 123, the water outlet 122 is disposed at one end of the second stop 121 away from the protruding portion 311, and the control end 123 is disposed at the other end of the water outlet 12, where the control end 123 is used for installing the switch assembly 30.

The faucet 100 further includes a valve cover 40, the valve cover 40 is detachably connected to the control end 123, and the push rod 31 passes through the valve cover 40 such that the adjusting portion 313 protrudes out of the valve body 10.

In one embodiment, the valve cover 40 is provided with an internal thread 41, the control end 123 is provided with an external thread 1231 adapted to the internal thread 41, and the valve cover 40 is screwed with the control end 123.

In another embodiment, the valve cover 40 and the control end 123 may be detachably connected by a locking screw.

Further, the push rod 31 further includes a second connecting portion 314, the second connecting portion 314 is disposed between the adjusting portion 313 and the protruding portion 311, the second connecting portion 314 has an annular connecting groove 3141, the switch assembly 30 further includes a second sealing member 32, an inner ring portion 321 of the second sealing member 32 is sealingly connected in the annular connecting groove 3141, and an outer ring portion 322 of the second sealing member 32 is sealingly connected between the valve cover 40 and the control end 123.

Specifically, the second connecting portion 314 includes two annular limiting arms 3142, the annular limiting arms 3142 are disposed at a certain distance to form the annular connecting groove 3141, and the inner ring 321 of the second seal member 32 is embedded in the annular connecting groove 3141.

The inner surface of the valve cover 40 is provided with a first limiting ring 42, a first limiting groove 43 is formed between the first limiting ring 42 and the internal thread 41, the second sealing member 32 further comprises a first ring portion 323 connected between the outer ring portion 322 and the inner ring portion 321, when the second sealing member 32 is installed in the valve body 10, the first ring portion 323 is limited between the first limiting ring 42 and the inner wall of the water outlet pipe portion 12 corresponding to the control end 123, and the outer ring portion 322 is pressed between the valve cover 40 and the end surface of the control end 123.

The annular connecting groove 3141 is arranged to seal the inner ring, and the valve cover 40 is arranged to seal the outer ring and the first ring part 323 in cooperation with the control end 123, so that the second sealing piece 32 is connected between the push rod 31 and the control end 123 in a sealing way, and water is prevented from seeping out from the control end 123 when water is supplied.

Further, the switch assembly 30 further includes a second restoring member 33, and two ends of the second restoring member 33 respectively abut against between the valve cover 40 and the second connecting portion 314.

Specifically, the inner surface of the valve cover 40 is further provided with a second limiting ring 44, the second limiting ring 44 is located inside the first limiting ring 42 and is formed with a second limiting groove 45 at a certain distance from the first limiting ring 42, one end of the second resetting member 33 abuts against the inner surface of the valve cover 40 and is limited in the second limiting groove 45, and the other end of the second limiting member 24 abuts against the annular limiting arm 3142 near one end of the adjusting portion 313.

Further, the second restoring member 33 may be, but not limited to, an elastic member such as a compression spring, a disc spring, a tower spring, a metal spring sheet, a silicone sleeve, etc. that can drive the push rod 31 to move toward the water outlet 122.

Further, a reinforcing rib 15 is connected between the second stop portion 121 and the water outlet pipe portion 12.

The structural strength of the second stopper portion 121 and the water outlet pipe portion 12 can be further enhanced by providing the reinforcing ribs 15.

The reinforcing ribs 15 may be provided in plurality, wherein the reinforcing ribs 15 may be disposed on a side of the second stopping portion 121 near the control end 123, or may be disposed on a side of the second stopping portion 121 near the water outlet end 122; or the second stopping portion 121 is provided with a plurality of reinforcing ribs 15 on a side close to the control end 123 and a side close to the water outlet end 122.

Further, the adjusting portion 313 is further connected to a rotating member 34, the rotating member 34 has a first abutting surface 341 and a second abutting surface 342, when the first abutting surface 341 abuts against the surface of the valve cover 40, the protruding portion 311 abuts against the second stopping portion 121, the valve core 21 is separated from the protruding portion 311 and is in the initial position, and the faucet 100 is in a state of stopping water supply.

When the rotary member 34 is rotated such that the second abutting surface 342 abuts against the surface of the valve cover 40, the boss 311 is separated from the second stopper 121, the valve body 21 abuts against the boss 311 and is at the drainage position, and the faucet 100 is in a water supply state.

Specifically, the rotating member 34 further includes a stirring portion 343, where the stirring portion 343 is configured to stir the rotating member 34 to rotate so that the first abutting surface 341 or the second abutting surface 342 abuts against the surface of the valve cover 40.

In the description and claims of the present utility model, the words "comprise/comprising" and the words "have/include" and variations thereof are used to specify the presence of stated features, values, steps, or components, but do not preclude the presence or addition of one or more other features, values, steps, components, or groups thereof.

Some features of the utility model, which are, for clarity of illustration, described in the context of separate embodiments, may also be provided in combination in a single embodiment. Conversely, some features of the utility model, which are, for brevity, described in the context of a single embodiment, may also be provided separately or in any suitable combination in different embodiments.

The foregoing description of the preferred embodiment of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims (10)

1. A pressure-bearing faucet, the faucet comprising:

the valve body comprises a water inlet pipe part and a water outlet pipe part, wherein the water inlet pipe part is communicated with the water outlet pipe part, and the water inlet pipe part is provided with a first stop part;

the valve core assembly comprises a valve core and a first sealing element, the valve core comprises a resisting part and a driving part, the first sealing element is sleeved on the resisting part, the driving part penetrates through the first stopping part and at least partially stretches to the water outlet pipe part, the valve core has an initial position and a water draining position, when the valve core is in the initial position, the first sealing element abuts against the first stopping part and cuts off the water inlet pipe part from the water outlet pipe part, and when the valve core is in the water draining position, the first sealing element is separated from the first stopping part;

the switch assembly comprises a push rod, the push rod is arranged on the water outlet pipe part, a convex part is arranged on the push rod, and when the convex part abuts against the driving part, the valve core is positioned at the water draining position.

2. The pressure-bearing water faucet according to claim 1, wherein the first stop portion is provided with a relief hole, the valve core further comprises a first connecting portion, the first connecting portion is connected between the stop portion and the driving portion and is at least partially located in the relief hole, a relief structure is arranged on the first connecting portion, and when the valve core is located at the water draining position, a water source flows to the water outlet pipe portion through the relief structure.

3. The pressure-bearing water tap according to claim 2, wherein the valve core assembly further comprises a first reset piece and a limiting piece, the limiting piece is fixed in the water inlet pipe portion and is located at one end far away from the water outlet pipe portion, and two ends of the first reset piece are respectively propped against between the limiting piece and the resisting portion.

4. A pressure tap according to claim 3, wherein the valve core further comprises a guide portion, the guide portion is located at an end of the resisting portion away from the driving portion, wherein the limiting member is provided with a guide hole corresponding to the guide portion, and the guide portion is at least partially penetrated in the guide hole.

5. The pressure-bearing water tap of claim 4, wherein the valve core further comprises two limiting arms, the two limiting arms are connected to one end of the driving part far away from the resisting part at a certain distance, and the push rod is at least partially limited between the two limiting arms.

6. The pressure-bearing tap according to claim 2, wherein the driving part has a first inclined surface, the protrusion has a second inclined surface, the first inclined surface and the second inclined surface have the same slope, and the displacement flowing through the relief hole per unit time is controlled by changing the contact area between the first inclined surface and the second inclined surface.

7. The pressure-bearing water tap according to any one of claims 1-6, wherein the push rod further comprises a guide rod portion and an adjusting portion, the adjusting portion is connected with the protruding portion and extends out of the valve body, the guide rod portion is connected to one end of the protruding portion away from the adjusting portion, the water outlet pipe portion is provided with a second stop portion, the second stop portion is provided with a limiting water guide hole corresponding to the guide rod portion, and when the protruding portion abuts against the second stop portion, the valve core is located at the initial position.

8. The pressure-bearing water tap of claim 7, wherein the water outlet pipe portion comprises a water outlet end and a control end, the water outlet end is arranged at one end of the second stop portion away from the convex portion, the control end is arranged at the other end of the water outlet pipe portion, the control end is used for installing the switch assembly, the water tap further comprises a valve cover, the valve cover is detachably connected to the control end, the push rod further comprises a second connecting portion, the second connecting portion is arranged between the adjusting portion and the convex portion, the second connecting portion is provided with an annular connecting groove, the switch assembly further comprises a second sealing member, an inner ring of the second sealing member is connected in the annular connecting groove in a sealing manner, and an outer ring of the second sealing member is connected between the valve cover and the control end.

9. The pressure-bearing water tap of claim 8, further comprising a second return member, wherein two ends of the second return member are respectively abutted between the valve cover and the second connecting portion.

10. The pressure-bearing water tap of claim 7, wherein a reinforcing rib is connected between the second stop portion and the outlet pipe portion.