CN216715296U - Switching water nozzle and pull tap - Google Patents

Abstract

The utility model provides a switching water nozzle, which relates to the technical field of bathroom products and comprises a shell, a valve rod arranged in the shell and a key group used for driving the valve rod to move axially, wherein a water outlet part is arranged in the shell, a water outlet end of the valve rod is provided with a plurality of water outlet holes, the valve rod is switched between a first position and a second position through the key group, when the valve rod is positioned at the first position, water flows out from a water outlet channel of the water outlet part, and water flowers in a first form are discharged; when the valve rod is located at the second position, the water outlet channel is closed, water flows out of the water outlet hole, and water splash in a second form is discharged at the moment. The water route simple structure of this application can save the part, reduces the volume to it is complicated to solve current water injection well choke structure, leads to the problem that water injection well choke appearance dimension received the restriction. The present application further provides a pull-out faucet.

Description

Switching water nozzle and pull tap

Technical Field

The utility model relates to the technical field of bathroom products, in particular to a switching water nozzle and a pull faucet.

Background

The existing pull water nozzle is usually internally provided with a plurality of water ways, a plurality of water outlet holes are arranged on a water outlet surface cover in one-to-one correspondence with the water ways, and each water outlet hole is provided with water spray in one shape. The water way is carried out by controlling the switching valve core, so that the water flow of the water is switched.

A multifunctional pull shower head disclosed in chinese patent CN210196557U, comprising a switching assembly, and a water inlet assembly and a water outlet assembly connected to the water inlet/outlet end of the switching assembly; the switching assembly comprises a switching assembly main body, a first switching assembly, a second switching assembly and a first key, wherein the first/second switching assembly is connected with the first key, the switching assembly main body is provided with a first water passing cavity and a second water passing cavity, the first/second water passing cavity is provided with a water inlet and two water outlets, the first switching assembly controls the opening and closing of the two water outlets of the first water passing cavity, and the second switching assembly controls the opening and closing of the two water outlets of the second water passing cavity; the water inlet assembly is used for controlling the on-off of water inlet of the switching assembly. The first button is arranged to control the first/second switching assembly so as to control the water outlet state of the first/second water passing cavity.

In the above scheme, switching structure, water route are arranged complicacy, and the part is more moreover, lead to the oversize of water injection well choke for the exterior design of water injection well choke receives very big restriction.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a switching water nozzle, aiming at solving the problem that the existing water nozzle is complex in structure and limited in appearance size.

The utility model adopts the following scheme:

a switching water nozzle comprises a shell, a valve rod arranged in the shell and a key group used for driving the valve rod to move axially, wherein a water outlet part is arranged in the shell, a water outlet end of the valve rod is provided with a plurality of water outlet holes, the valve rod is switched between a first position and a second position through the key group, when the valve rod is positioned at the first position, water flows out from a water outlet channel of the water outlet part, and water splash in a first form is generated at the moment; when the valve rod is located at the second position, the water outlet channel is closed, water flows out of the water outlet hole, and water splash in a second form is discharged at the moment.

As a further improvement, the key set has a key, a base and an adaptor, the key has a trigger part exposed out of the housing, a rotating part and a swinging part, the rotating part is connected with the base in a matching manner, the rotation is triggered by the trigger part, and the swinging part and the rotating part are configured in a linkage manner, so that the swinging part can swing forwards or backwards; the adapter is connected with the valve rod, when the swing portion swings forwards, the adapter drives the valve rod to move in the direction close to the water outlet piece, and when the swing portion swings backwards, the adapter drives the valve rod to move in the direction far away from the water outlet piece.

As a further improvement, an elastic piece is abutted between the adapter piece and the base, the swinging part is obliquely inserted into the driving groove of the adapter piece, and the swinging part abuts against the driving groove to move forwards when swinging forwards, and at the moment, the elastic piece is in a compressed state; when the external water flow stops, the elastic piece can drive the adapter piece to move backwards.

As a further improvement, the trigger part is provided with a first surface and a second surface connected with the first surface, and an included angle between the first surface and the second surface is an obtuse angle.

As a further improvement, a water channel is also arranged in the shell, and the water channel is provided with an inner pipeline for the valve rod to move and an outer pipeline for water flow to pass through; the base is arranged on the periphery of the water channel, the adapter is movably arranged in a moving groove of the water channel, and the valve rod is inserted in an inner pipeline of the water channel.

As a further improvement, one end of the water channel is provided with a water inlet, the other end of the water channel is connected with a flow dividing assembly, and the flow dividing assembly comprises a flow dividing disc, a flow dividing piece and a rectifying piece.

As a further improvement, the water bloom of the first form is single-strand columnar water, and the water bloom of the second form is multi-strand columnar water.

The switching water nozzle comprises a shell, a valve rod arranged in the shell and a key used for driving the valve rod to move axially, wherein a water outlet piece in the shell is provided with a first water outlet part, the valve rod is provided with a second water outlet part, the valve rod is switched between a first position and a second position through the key, when the valve rod is positioned at the first position, a first channel is formed between the first water outlet part and the second water outlet part, and water flowers in a first form are produced at the moment; when the valve rod is in the second position, the first water outlet part and the second water outlet part form a second channel, and then spray in the second form is produced.

As a further improvement, the second water outlet part is provided with a water outlet groove which is concavely arranged along the outer periphery of the valve rod, and the cross section of the water outlet groove is gradually reduced from the water flow direction.

The pull-push faucet comprises a faucet body and a switching water nozzle arranged on the faucet body, wherein the switching water nozzle is the switching water nozzle.

By adopting the technical scheme, the utility model can obtain the following technical effects:

the switching water injection well choke of this application makes a water channel switch on or close through the removal of valve rod to switch different water flowers. When the water outlet channel is communicated, water flows out from the water outlet hole and the periphery of the valve rod, then the water flows are converged into the water outlet channel to form single-stranded columnar water, and finally the water flows to the user side from the water outlet channel. When the water outlet channel is closed, water flow can only flow out of the water outlet hole of the valve rod, and multiple strands of columnar water (such as shower water and the like) are formed and sprayed to the user side. Compared with the prior art, need not to cover at same play water face and set up the apopore of multiple difference, also need not to set up many water routes that switch on with various apopores. Only need set up a water route, a apopore alright in this application with go out two kinds of splash, its waterway structure is simpler, can save the part, reduces the volume for the appearance design of water injection well choke does not receive the influence that the structure was arranged, and more pluralism satisfies the pursuit of user to the extremely simple style.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

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

FIG. 2 is a cross-sectional view of a valve stem of one embodiment of the present invention in a first position;

FIG. 3 is a cross-sectional view of the valve stem of FIG. 2 in a second position;

FIG. 4 is a cross-sectional view of a valve stem of one embodiment of the present invention;

FIG. 5 is a schematic structural diagram of a key according to an embodiment of the present invention;

FIG. 6 is a schematic structural diagram of a base according to an embodiment of the present invention;

FIG. 7 is a schematic structural diagram of an adapter of one embodiment of the present invention;

FIG. 8 is a structural schematic of a waterway in accordance with one embodiment of the present invention;

FIG. 9 is an exploded view of a tap group in accordance with one embodiment of the present invention;

FIG. 10 is an exploded view of FIG. 1;

FIG. 11 is a cross-sectional view of a valve stem of another embodiment of the present invention in a first position;

FIG. 12 is a cross-sectional view of the valve stem of FIG. 11 in a second position;

FIG. 13 is a schematic illustration of the construction of a valve stem according to another embodiment of the present invention;

FIG. 14 is a cross-sectional view of FIG. 13 taken along a section thereof;

FIG. 15 is an exploded view of another embodiment of the present invention;

FIG. 16 is a schematic view of a single column of water being drawn from the pull tap in accordance with an embodiment of the present invention;

FIG. 17 is a schematic view of the pull-out faucet of FIG. 16 showing a plurality of columns of water;

FIG. 18 is a schematic view of the switching nozzle of FIG. 16 being withdrawn from the faucet body.

Icon:

1-a shell; 11-a water outlet member; 111-a water outlet channel; 112-a first water outlet portion; 12-water channel; 121-inner pipe; 122-a mobile slot;

2-a valve stem; 21-water outlet; 22-mounting grooves; 23-a second water outlet part; 231-a water outlet groove;

3-a key group; 31-a key; 311-a trigger part; 31A-first side; 31B-a second face; 312-a rotating part; 313-a swing; 32-a base; 321-a rotating shaft; 322-avoidance slot; 323-an abutment; 33-an adaptor; 331-a drive slot; 332-a mounting portion; 333-convex column; 34-an elastic member;

4-split flow group; 41-a diverter tray; 411-water distribution holes; 42-beam current; 421-ribs; 43-a fairing;

5-a faucet body; 51-a bent pipe section;

6-drawing tube.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations or positional relationships based on those shown in the drawings, merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Examples

With reference to fig. 1 to 10, the present embodiment provides a switching water nozzle, which includes a housing 1, a valve rod 2 disposed in the housing 1, and a key set 3 for driving the valve rod 2 to move axially. The shell 1 is internally provided with a water outlet part 11, a water outlet channel 111 is arranged along the water outlet part 11 in a penetrating way, and the water outlet part 11 can be integrally formed with the shell 1 or assembled on the shell 1. In this embodiment, the water outlet member 11 is connected to the housing 1 by a screw. The water outlet end of the valve rod 2 is provided with a plurality of water outlet holes 21, the valve rod 2 is switched between a first position and a second position through the key group 3, when the valve rod 2 is at the first position, water flows out of the water outlet channel 111 of the water outlet member 11, and water flowers in a first form are discharged; when the valve rod 2 is in the second position, the water outlet passage 111 is closed, and water flows out from the water outlet hole 21, so that water splash in the second form is discharged. For example, the outer periphery of the valve rod 2 is sleeved with a sealing ring, the sealing ring moves along with the valve rod 2, and when the valve rod 2 moves to the second position, the sealing ring seals between the valve rod 2 and the water outlet channel 111, so that the water outlet channel 111 is closed. In this embodiment, the water bloom of the first form is preferably a single column of water, and the water bloom of the second form is preferably a plurality of columns of water.

It should be noted that, in the present embodiment, the water outlet channel 111 is opened or closed by the movement of the valve rod 2, so as to switch different water flowers. When the water outlet channel 111 is conducted, the water flows out from the water outlet hole 21 and the periphery of the valve rod 2 and then converges in the water outlet channel 111 to form single-stranded columnar water, and finally flows to the user end from the water outlet channel 111. When the water outlet channel 111 is closed, the water flow can only flow out from the water outlet hole 21 of the valve rod 2, and a plurality of strands of columnar water (such as shower water) are formed and sprayed to the user end. Only need set up a water route, a apopore alright with go out two kinds of splash at this embodiment, compare with prior art, its waterway structure is simpler, can save the part, reduces the volume for the appearance design of water injection well choke does not receive the influence of structure volume, can be more diversified, satisfies the user to the pursuit of extremely simple style.

In another embodiment, the key set 3 has a key 31, a base 32 and an adaptor 33. The key 31 has a trigger portion 311, a rotating portion 312, and a swinging portion 313 exposed to the housing 1. The trigger part 311 has a first surface 31A and a second surface 31B connected to the first surface 31A, and an included angle between the first surface 31A and the second surface 31B is an obtuse angle. When the first face 31A is pressed. The first surface 31A is in a horizontal state, and the second surface 31B tilts up, so that a user can press down the second surface 31B conveniently; similarly, when the second surface 31B is pressed, the second surface 31B is horizontal, and the first surface 31A is tilted. The rotating portion 312 is provided on both sides of the key 31, and has an annular fitting hole, and an opening is provided along the periphery of the annular fitting hole, and when assembling, the fitting hole is pressed into the rotating shaft 321 of the base 32 in the opening direction, so that the key 31 is rotatably disposed on the base 32. The swinging portion 313 extends obliquely and is configured to be interlocked with the rotating portion 312, and the pressing of the triggering portion 311 causes the rotating portion 312 to rotate around the rotating shaft 321, so that the swinging portion 313 swings forward or backward.

The base 32 is disposed in the housing 1, and is provided with a clearance groove 322 through which the swing portion 313 passes, so that the swing portion 313 can be inserted into the driving groove 331 of the adaptor 33 through the clearance groove 322 in an inclined manner. The driving groove 331 has inclined surfaces on both sides thereof, and the inclined surfaces are inclined in a direction corresponding to the swing direction of the swing portion 313.

Adaptor 33 is connected with valve rod 2, and valve rod 2 runs through and is equipped with mounting groove 22, and adaptor 33 is last to be equipped with installation department 332 corresponding to mounting groove 22, and installation department 332 inserts and locates in mounting groove 22 for valve rod 2 links with adaptor 33. When the swing portion 313 swings forward, the adaptor 33 urges the valve stem 2 to move in a direction approaching the water discharge member 11, and when the swing portion 313 swings backward, the adaptor 33 urges the valve stem 2 to move in a direction away from the water discharge member 11.

Further, an elastic element 34 (preferably a spring) is disposed between the adaptor 33 and the base 32, for example, a convex pillar 333 for sleeving the elastic element 34 is disposed on the adaptor 33, and an abutting portion 323 is disposed on the base 32 opposite to the convex pillar 333. The swing portion 313 is obliquely inserted into the driving groove 331 of the adaptor 33, and when the swing portion 313 swings forward, the swing portion abuts against the driving groove 331 and moves forward, so that the adaptor 33 compresses the elastic member 34 and moves forward correspondingly. When the external water flow stops, the elastic member 34 may drive the adaptor member 33 to move backward. It should be noted that, in the present embodiment, when the first surface 31A of the trigger 311 is pressed, the swing portion 313 swings backward, and the valve rod 2 is at the first position; the second surface 31B of the trigger 311 is pressed, and the swing portion 313 swings forward, and the valve stem 2 is at the second position. When the external water flow is turned on, the second surface 31B is pressed to swing the swing portion 313 forward, the elastic member 34 is in a compressed state, the valve rod 2 moves forward, the water outlet hole 21 discharges water, and the adaptor 33 can be held in the second position against the elastic force of the elastic member 34 under the action of the water flow pressure. When outside rivers were closed, under the elastic force effect of elastic component 34, adaptor 33 drove wobbling portion 313 and backwards swung for valve rod 2 moves backward, thereby when guaranteeing that next rivers open, goes out first kind of splash, single strand column water, and the water yield is big, the daily washing of the user of being convenient for.

In addition to the above embodiments, according to another embodiment of the present invention, a water channel 12 is further installed in the housing 1, and the water channel 12 has an inner pipe 121 for moving the valve rod 2 and an outer pipe for passing water. The base 32 is disposed on the outer periphery of the waterway 12, the adaptor 33 is movably disposed in the moving groove 122 of the waterway 12, and the valve stem 2 is inserted into the inner pipe 121 of the waterway 12 and connected to the adaptor 33.

Preferably, the water channel 12 has an inlet at one end for interfacing with an external water outlet device (e.g., a faucet), and the other end connected to the flow splitting assembly 4, and the flow splitting assembly 4 includes a flow splitting plate 41, a flow splitter 42, and a flow straightener 43. The diverter disc 41 is provided with a plurality of water diversion holes 411, water flows out of the water diversion holes 411 and then enters the beam member 42, and the beam member 42 is provided with a plurality of ribs 421 along the inner periphery thereof to reduce water flow noise. The water flows from the stream member 42 into the rectifying member 43, and the water inlet section on the rectifying member 43 is gradually reduced along the water flow direction to increase the water outlet pressure of the water flow.

Referring to fig. 11 to 15, another embodiment of the present invention provides a switching water nozzle, and the parts not mentioned in this embodiment are the same as those in the above embodiments. Different from the above embodiment, the water outlet member 11 in the housing 1 is provided with a first water outlet portion 112, the valve rod 2 is provided with a second water outlet portion 23, the valve rod 2 is configured to be switched between a first position and a second position through the button 31, when the valve rod 2 is in the first position, a first channel is formed between the first water outlet portion 112 and the second water outlet portion 23, and water flowers in a first form are produced; when the valve rod 2 is in the second position, the first outlet portion 112 and the second outlet portion 23 form a second passage, and thus a second pattern of spray is produced.

Preferably, the second water outlet portion 23 is provided with a water outlet groove 231 along the outer periphery of the valve rod 2, and the cross section of the water outlet groove 231 gradually decreases from the water flow direction. When the water outlet grooves 231 are aligned with the first water outlet portion 112, that is, when the valve rod 2 is in the second position, the water flows out from the water outlet grooves 231 and the first water outlet portion 112 to form a second channel, and at this time, a plurality of cylindrical water streams are generated, which can be understood as that the water outlet grooves 231 and the first water outlet portion 112 cooperate to form a plurality of water outlet holes. When the outlet groove 231 is misaligned with the first outlet portion 112, that is, when the valve rod 2 is in the first position, the water flows from the peripheral side of the valve rod 2 to the first outlet passage 111, and a single-strand column of water is discharged.

Referring to fig. 16 to 18, another embodiment of the present invention provides a pull-out faucet, including a faucet body 5 and a switching water nozzle disposed on the faucet body 5, where the switching water nozzle is the switching water nozzle described in any of the above embodiments. The switching water nozzle is connected with the pull pipe 6, a user can pull the switching water nozzle away from the faucet body 5, and the water outlet spray can be switched in the handheld switching water nozzle process, so that the use of the user is facilitated. The structure and the working principle of the drawing faucet are the prior art, and are not described in detail herein. In addition, the volume of switching water injection well choke reduces, can be so that switch the bent pipe portion 51 looks adaptation on water injection well choke and the tap body 5, and the bore of bent pipe portion 51 is less usually, and the switching water injection well choke of little volume is recoverable to be fixed in the bent pipe portion 51 internal diameter for the outward appearance wholeness of tap body 5 is stronger, and is more clean and tidy.

The above is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above-mentioned embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention.

Claims (10)

1. A switching water nozzle is characterized by comprising a shell, a valve rod arranged in the shell and a key group used for driving the valve rod to move axially,

a water outlet piece is arranged in the shell, a plurality of water outlet holes are formed in the water outlet end of the valve rod, the valve rod is constructed to be switched between a first position and a second position through the key group, when the valve rod is located at the first position, water flows out of a water outlet channel of the water outlet piece, and at the moment, water splash in a first form is discharged; when the valve rod is located at the second position, the water outlet channel is closed, water flows out of the water outlet hole, and water splash in a second form is discharged at the moment.

2. The switching water nozzle as claimed in claim 1, wherein the button set comprises a button, a base and an adaptor,

the key is provided with a trigger part, a rotating part and a swinging part, wherein the trigger part is exposed out of the shell, the rotating part is in adaptive connection with the base, the rotating part is triggered to rotate by the trigger part, and the swinging part and the rotating part are in linkage configuration so that the swinging part can swing forwards or backwards;

the adapter is connected with the valve rod, when the swing portion swings forwards, the adapter drives the valve rod to move in the direction close to the water outlet piece, and when the swing portion swings backwards, the adapter drives the valve rod to move in the direction far away from the water outlet piece.

3. The switching water nozzle as claimed in claim 2, wherein an elastic member is disposed between the adaptor and the base in a propping manner, the swinging portion is obliquely inserted into the driving groove of the adaptor, and the swinging portion is pushed against the driving groove to move forward when swinging forward, and then the elastic member is in a compressed state; when the external water flow stops, the elastic piece can drive the adapter piece to move backwards.

4. The switching water nozzle as claimed in claim 2, wherein the trigger part has a first surface and a second surface connected to the first surface, and an included angle between the first surface and the second surface is an obtuse angle.

5. The switching water nozzle as claimed in claim 3, wherein a water passage is further defined in the housing, the water passage having an inner conduit for movement of the valve stem and an outer conduit for water flow therethrough; the base is arranged on the periphery of the water channel, the adapter is movably arranged in a moving groove of the water channel, and the valve rod is inserted in an inner pipeline of the water channel.

6. The switching water nozzle as claimed in claim 5, wherein the water passage has a water inlet at one end and a flow dividing unit connected to the water passage, and the flow dividing unit includes a flow dividing plate, a flow stream unit and a flow rectifying unit.

7. The switching water nozzle as claimed in any one of claims 1 to 6, wherein the water bloom of the first form is a single column of water, and the water bloom of the second form is a plurality of columns of water.

8. A switching water nozzle comprises a shell, a valve rod arranged in the shell and a key used for driving the valve rod to move axially,

the water outlet piece in the shell is provided with a first water outlet part, the valve rod is provided with a second water outlet part, the valve rod is switched between a first position and a second position through the key, when the valve rod is at the first position, a first channel is formed between the first water outlet part and the second water outlet part, and then water flowers in a first form are discharged; when the valve rod is in the second position, the first water outlet part and the second water outlet part form a second channel, and then spray in the second form is produced.

9. The switching water nozzle as claimed in claim 8, wherein the second water outlet portion is a recessed water outlet groove along an outer periphery of the valve stem, and a cross section of the water outlet groove decreases gradually from a water flow direction.

10. A pull-out tap, characterized in that it comprises a tap body and a switching nozzle arranged on said tap body, said switching nozzle being the switching nozzle according to any one of claims 1-9.

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