CN212959932U

CN212959932U - Water tap

Info

Publication number: CN212959932U
Application number: CN202021486112.XU
Authority: CN
Inventors: 林孝发; 林孝山; 傅钦池; 邓小清; 刘启乔
Original assignee: Fujian Xihe Sanitary Ware Technology Co Ltd
Current assignee: Fujian Demao Sanitary Ware Technology Co ltd
Priority date: 2020-07-24
Filing date: 2020-07-24
Publication date: 2021-04-13
Anticipated expiration: 2030-07-24

Abstract

The utility model discloses a faucet, comprising a faucet body; a rotary valve core, which is placed in the faucet body and has a valve stem, and the rotation of the valve stem controls the opening and closing of the water passage in the faucet body; The manipulator is sleeved outside the valve stem and cooperates with the tooth key of the valve stem to form a non-rotation connection; and the operating member is sleeved outside the adapter, which cooperates with the tooth key of the adapter to form a non-rotation connection, which solves the problem of the complex structure of the faucet and the occupation of the faucet. space problem.

Description

Water tap

Technical Field

The utility model relates to a water outlet device field, concretely relates to tap.

Background

In the prior art, a faucet generally comprises a faucet body, a rotary valve core and a handle; the valve core is provided with a valve rod and is arranged in a pipeline beside the faucet body and communicated with a water path in the faucet body; the handle is matched with the valve rod in a rotation stopping way, and the valve rod is driven to rotate to control the opening and the closing of the water channel in the faucet body.

In the technical scheme, the valve core is arranged in the additionally arranged pipeline, so that the additionally arranged pipeline causes the structure of the faucet to be too complex, cannot be flexibly changed and occupies a large space;

in conclusion, there is still a need for further improvement of the prior art faucet.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the above-mentioned defect or the problem that exist among the background art, provide a tap, solve that tap structure is complicated, occupation space big problem.

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

a faucet (first technical means) comprising a faucet body; the rotary valve core is arranged in the faucet body, is provided with a valve rod and controls the on-off of a water path in the faucet body through the rotation of the valve rod; the adapter is sleeved outside the valve rod and is matched with the gear key of the valve rod to form rotation stopping connection; and the control piece is sleeved outside the adapter piece and is matched with the adapter piece tooth keys to form rotation stopping connection.

Based on the first technical scheme, the connector is further provided with a second technical scheme, wherein in the second technical scheme, the adapter comprises a first arc piece and a second arc piece which are mutually embraced to form a complete peripheral wall; a first spline tooth is arranged on the circumferential direction of the valve rod; the inner walls of the first arc piece and the second arc piece are respectively provided with a second spline tooth meshed with the first spline tooth, and the outer walls of the first arc piece and the second arc piece are respectively provided with a third spline tooth; the inner wall of the operating piece is provided with fourth spline teeth meshed with the third spline teeth.

Based on the second technical scheme, a third technical scheme is further provided, wherein the operating part comprises a hollow sleeve and a handle which are fixedly connected with each other; the hollow sleeve is sleeved outside the first arc piece and the second arc piece; the fourth spline tooth is arranged on the circumferential direction of the inner wall of the hollow sleeve; the handle is arranged on the outer wall of the hollow sleeve and extends along the radial direction of the hollow sleeve.

Based on the third technical scheme, a fourth technical scheme is further provided, and in the fourth technical scheme, the connecting device further comprises a connecting sleeve; the faucet body comprises a water inlet pipe and a water outlet pipe; the connecting sleeve is bridged between the water inlet pipe and the water outlet pipe and sleeved outside the rotary valve core, and a notch is formed in the peripheral wall of the connecting sleeve corresponding to the position of the first spline tooth; the adapter is located between adapter sleeve and the cavity sleeve clamp, and the second spline tooth passes the breach and meshes with first spline tooth.

Based on the first technical scheme, a fifth technical scheme is further provided, wherein in the fifth technical scheme, the rotary valve core comprises a valve rod, a valve body, and a static sheet and a dynamic sheet which are arranged in the valve body; the valve rod penetrates through the valve body and is rotatably connected with the valve body, and the valve rod rotates relative to the static sheet through the dynamic sheet which is connected with the valve rod in a coaxial mode so as to achieve the connection and disconnection between a water path in the valve rod and a water path in the faucet body.

Based on the fifth technical scheme, a sixth technical scheme is further provided, wherein in the sixth technical scheme, the rotary valve core further comprises a clamping piece; the clamping piece is clamped on the peripheral wall of the valve rod and is abutted against the upper surface of the valve body so as to limit the valve rod in the axial direction of the valve body.

Based on the fourth technical scheme, a seventh technical scheme is further provided, and in the seventh technical scheme, the device further comprises a jackscrew; one end of the jackscrew penetrates through the water outlet pipe and tightly abuts against the outer wall of the connecting sleeve; the outer wall of the connecting sleeve is in threaded connection with the inner wall of the water inlet pipe.

As can be seen from the above description of the present invention, compared with the prior art, the present invention has the following advantages:

1. the first technical scheme simplifies the structure of the water tap and saves the use space by arranging the rotary valve core in the water tap body, and the rotary valve core is fixed in the water tap body by coaxially arranging the valve rod, the adapter piece and the operating piece and mutually connecting the valve rod, the adapter piece and the operating piece in a rotation stopping way, can be driven by the operating piece to coaxially rotate, and further controls the on-off of the water tap;

the principle for realizing the technical effects is as follows: because the rotary valve core is arranged in the faucet body, a pipeline is not required to be additionally arranged for installing the rotary valve core, and the arrangement simplifies the installation of the faucet and the occupied space of the faucet;

the adapter is sleeved outside the valve rod and matched with the gear key of the valve rod to form rotation stopping connection, and the operating piece is sleeved outside the adapter and matched with the gear key of the adapter to form rotation stopping connection, so that the operating piece can be in transmission connection with the valve rod through the adapter;

in addition, due to the fact that the operating part adapter and the mode that the adapter is matched with the valve rod through the tooth keys, the contact area between the operating part adapter and the valve rod is increased, transmission connection between the valve rod and the operating part can be more stable, and the possibility that the operating part cannot control the on-off of the faucet due to slipping of the operating part and the valve rod is further reduced.

2. The second technical scheme provides a specific structure of the adapter piece, so that the transmission connection among the adapter piece, the valve rod and the operating piece is realized, and the transmission connection between the operating piece and the valve rod is more stable;

the principle for realizing the technical effects is as follows: the adapter is formed by a first arc piece and a second arc piece which are mutually embraced to form a complete peripheral wall, the inner walls of the first arc piece and the second arc piece are respectively provided with a second spline tooth meshed with the first spline tooth in the circumferential direction of the valve rod, and the outer walls of the first arc piece and the second arc piece are respectively provided with a third spline tooth meshed with a fourth spline tooth on the inner wall of the operating piece; therefore, after the operating piece is sleeved on the first arc piece and the second arc piece, the first arc piece and the second arc piece can be clamped between the operating piece and the valve rod, the second spline teeth are meshed with the first spline teeth at the moment, and the third spline teeth are meshed with the fourth spline teeth.

3. The third technical scheme provides a specific structure of the groove longitudinal member, so that a user can save more labor and is convenient to operate and control when using the operating member to control the valve rod to rotate;

the principle for realizing the technical effects is as follows: the middle hole sleeve is sleeved outside the first arc piece and the second arc piece, and the fourth tooth key is arranged on the inner wall of the hollow sleeve, so that the third tooth key can be meshed with the fourth tooth key to form rotation stopping connection between the adapter piece and the operating piece;

because the handle is arranged on the outer wall of the hollow sleeve and extends along the radial direction of the hollow sleeve, a user can drive the valve rod to rotate by holding the handle.

4. The fourth technical scheme realizes the connection of the water inlet pipe and the water outlet pipe by arranging the connecting sleeve between the water inlet pipe and the water outlet pipe of the water faucet body, and ensures that the rotary valve core can be fixed in the water faucet body by sleeving the connecting sleeve outside the rotary valve core, thereby realizing that the control piece drives the valve rod to coaxially rotate;

the principle for realizing the technical effects is as follows: because the connecting sleeve is sleeved outside the rotary valve core, a notch is formed in the outer wall of the connecting sleeve corresponding to the position of the first spline tooth, the adapter is clamped between the connecting sleeve and the hollow sleeve, and the second spline tooth on the adapter penetrates through the notch to be meshed with the first spline tooth, the operating member can be arranged between the water inlet pipe and the water outlet pipe through the connecting sleeve, the valve rod is driven to rotate relative to the connecting sleeve through the adapter, and the operating member cannot drive the water inlet pipe and the water outlet pipe to rotate together in the rotating process.

5. The fifth technical scheme provides a specific structure of a rotary valve core, so that a user can control the on-off of a water path in a tap body by controlling the rotation of a valve rod;

the principle for realizing the technical effects is as follows: the valve rod penetrates through the valve body and is rotationally connected with the valve body, and the valve rod drives the movable plate which is coaxially connected with the valve rod to rotate relative to the static plate; thus. When a user controls the valve rod to rotate through the control part, the valve rod can rotate relative to the valve body, and the effect of controlling the water passage to be stopped is achieved through the matching between the moving plate and the static plate.

6. The sixth technical scheme locates valve rod perisporium and butt in the mode of valve body upper surface through with the joint card, with valve rod circumference spacing in the valve body to realized that the rotation between valve body and valve rod is connected.

7. The seventh technical scheme provides a concrete mode for fixedly connecting the connecting sleeve with the water inlet pipe and the water outlet pipe, the mode that one end of a jackscrew penetrates through the water outlet pipe and tightly abuts against the outer wall of the connecting sleeve is adopted in the scheme, and the mode that the outer wall of the connecting sleeve is connected with the inner thread of the water inlet pipe is adopted, so that the connecting sleeve is fixedly connected with the water inlet pipe.

Drawings

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

Fig. 1 is a schematic perspective view of a faucet according to an embodiment of the present invention;

fig. 2 is an exploded perspective view of a faucet according to an embodiment of the present invention;

fig. 3 is an exploded perspective view of a rotary valve element according to an embodiment of the present invention;

fig. 4 is a schematic perspective view of a rotary valve element according to an embodiment of the present invention;

fig. 5 is a partial cross-sectional view of a faucet according to an embodiment of the present invention;

fig. 6 is an assembly schematic view of a partial structure of a faucet according to an embodiment of the present invention;

fig. 7 is a schematic view illustrating the connection between the water inlet pipe and the water outlet pipe according to the embodiment of the present invention;

fig. 8 is an overall cross-sectional view of a faucet according to an embodiment of the present invention.

Description of the main reference numerals:

the faucet comprises a faucet body 1, a water inlet pipe 11, a water inlet base 111, a water inlet pipe main body 112, a water outlet pipe 12, a rotary valve core 2, a valve rod 21, first spline teeth 211, a clamping portion 212, a clamping piece 22, a valve body 23, a stator 24, a water stopping portion 241, a water passing portion 242, a rotor 25, a clamping groove 251, a water passing notch 252, a connecting sleeve 3, a positioning groove 31, a positioning sleeve 311, a notch 32, a sealing sleeve 4, a jackscrew 5, a water outlet joint 6, an adapter 7, a first arc piece 71, a second arc piece 72, second spline teeth 73, third spline teeth 74 and an operating piece 8.

Detailed Description

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

In the claims, the specification and the drawings, unless otherwise expressly limited, the terms "first," "second," or "third," etc. are used for distinguishing between different elements and not for describing a particular sequence.

In the claims, the specification and the drawings, unless otherwise expressly limited, all directional or positional relationships, such as those using the terms "center," "lateral," "longitudinal," "horizontal," "vertical," "top," "bottom," "inner," "outer," "upper," "lower," "front," "rear," "left," "right," "clockwise," "counterclockwise," and the like, are based on the directional or positional relationships illustrated in the drawings and are for the purpose of convenience in describing the invention and simplifying the description, but do not indicate or imply that the device or element so referred to must have a particular orientation or be constructed and operated in a particular orientation, and therefore are not to be construed as limiting the scope of the invention.

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

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

Referring to fig. 1 to 8, the utility model discloses a water tap, it includes tap body 1, rotatory case 2, adapter sleeve 3, seal cover 4, jackscrew 5, goes out water joint 6, adaptor 7 and control 8. As shown in fig. 1, the faucet body 1 includes a water inlet tube 11 and a water outlet tube 12, in this embodiment, the water inlet tube 11 includes a water inlet base 111 and a water inlet tube main body 112 that are connected by a thread and located on the same axis, the water inlet tube main body 112 is in a long tube shape, a sealing ring is disposed between the water inlet base 111 and the water inlet tube main body 112, the sealing ring is sleeved outside the water inlet base 111 and abuts against an inner wall of the water inlet tube main body 112, one end of the water inlet base 111 away from the water inlet tube main body 112 is a water inlet of the faucet body 1, and one end of the water outlet.

As shown in fig. 3 and 4, the rotary valve core 2 is arranged in the faucet body 1, and this arrangement has the effects of simplifying the faucet structure and saving the use space, and has the valve rod 21, and the opening and closing of the water path in the faucet body 1 is controlled by the rotation of the valve rod 21; the rotary valve core 2 comprises a valve rod 21, a clamping piece 22, a valve body 23, and a static sheet 24 and a dynamic sheet 25 which are all arranged in the valve body 23, wherein the valve rod 21 penetrates through the valve body 23 and is rotationally connected with the valve body 23, and the valve rod 21 rotates relative to the static sheet 24 through driving the dynamic sheet 25 which is coaxially connected with the valve rod to realize the communication between a water channel in the valve rod 21 and a water channel in the faucet body 1. In this embodiment, the rotational connection between the valve rod 21 and the valve body 23 is achieved by clamping the clamping member 22 on the peripheral wall of the valve rod 21, abutting against the upper surface of the valve body 23, and axially limiting the valve rod 21 on the valve body 23.

In this embodiment, the clip member 22 is a hook having a U-shaped structure; the outer wall of the valve body 23 is in threaded connection with the inner wall of the water inlet pipe main body 112, so that the rotary valve core 2 can be fixed in the water inlet pipe main body 112; the valve rod 21 is circumferentially provided with first spline teeth 211, the outer wall of one end of the valve rod is provided with threads, and the end surface of the other end of the valve rod is provided with two clamping parts 212 extending towards the moving piece 25; the circumference of the rotor 25 is provided with two clamping grooves 251 for clamping the clamping part 212 of the valve rod 21 and two water passing notches 252; the static sheet 24 is closely matched with the moving sheet 25, and a water stop part 241 and a water passing part 242 are arranged on the static sheet; wherein, be equipped with the sealing washer between the outer wall of the part of placing the valve body 23 in the valve rod 21 and the inner wall of valve body 23, the sealing washer cover is located outside the valve rod 21 to the top supports against the valve body 23 inner wall, in order to ensure the leakproofness of valve rod 21 and valve body 23 junction.

As shown in fig. 5 to 7, the connection sleeve 3 is bridged between the water inlet pipe 11 and the water outlet pipe 12, and is sleeved outside the rotary valve core 2, and a notch 32 is formed on the outer wall thereof corresponding to the position of the first spline tooth 211.

In this embodiment, the upper portion of the connecting sleeve 3 is circumferentially provided with a positioning sleeve 311 and a positioning slot 31 for clamping the positioning sleeve 311; the sealing sleeve 4 is sleeved on the upper part of the connecting sleeve 3 and is clamped between the inner wall of the water outlet pipe 12 and the positioning sleeve 311 to form sealing between the connecting sleeve 3 and the water outlet pipe 12 together with the positioning sleeve 311, so that the condition that the connecting part of the connecting sleeve 3 and the water outlet pipe 12 overflows is avoided; one end of the jackscrew 5 penetrates through the water outlet pipe 12 and tightly abuts against the outer wall of the connecting sleeve 3 so as to realize the fixed connection between the upper part of the connecting sleeve 3 and the water outlet pipe 12; a sealing ring is also arranged between the connecting sleeve 3 and the sealing sleeve 4, the sealing ring is sleeved outside the connecting sleeve 3 and props against the inner wall of the sealing sleeve 4 so as to ensure the sealing property between the connecting sleeve 3 and the water outlet pipe 12; the outer wall of the lower part of the connecting sleeve 3 is in threaded connection with the inner wall of the water inlet pipe 11, in the embodiment, the outer wall of the lower part of the connecting sleeve 3 is in threaded connection with the inner wall of the water inlet pipe main body 112 to realize the fixed connection between the lower part of the connecting sleeve 3 and the water inlet pipe 11; the gap 32 of the connecting sleeve 3 corresponding to the first spline tooth 211 is located in the middle of the connecting sleeve 3, and when the upper part and the lower part of the connecting sleeve 3 are respectively and fixedly connected with the water outlet pipe 12 and the water inlet pipe 11 of the faucet body 1, the middle of the connecting sleeve 3 is exposed and located between the water inlet pipe 11 and the water outlet pipe 12.

As shown in fig. 5, the water outlet joint 6 is arranged between the valve rod 21 and the connecting sleeve 3, one end of the water outlet joint 6 is communicated with the water path in the valve rod 21 and is in threaded connection with one end of the valve rod 21, the outer wall of which is provided with threads, and the end surface of the other end of the water outlet joint abuts against the inner wall of the connecting sleeve 3 and is communicated with the water outlet; a sealing ring is arranged between the water outlet joint 6 and the connecting sleeve 3, and the sealing ring is sleeved outside the water outlet joint 6 and props against the inner wall of the connecting sleeve 3 so as to ensure the sealing property of the joint of the valve rod 21 and the connecting sleeve 3.

As shown in fig. 5 and 6, the adaptor 7 is disposed between the valve rod 21 and the operating member 8, the adaptor 7 is sleeved outside the valve rod 21 and is engaged with the valve rod 21 to form a rotation-stopping connection, so as to realize the transmission connection between the adaptor 7 and the valve rod 21 and the operating member 8, and make the transmission connection between the operating member 8 and the valve rod 21 more stable.

In the present embodiment, the adaptor 7 comprises a first arc piece 71 and a second arc piece 72 that embrace each other to form a complete peripheral wall; one end of the inner wall of each of the first arc piece 71 and the second arc piece 72 is provided with a second spline tooth 73 meshed with the first spline tooth 211, and the outer wall of each of the first arc piece 71 and the second arc piece 72 is provided with a third spline tooth 74; in this embodiment, the first arc piece 71 and the second arc piece 72 embrace the outer wall of the middle portion of the connecting sleeve 3, and the second spline teeth 73 on the two pass through the gap 32 on the peripheral wall of the connecting sleeve 3 to mesh with the first spline teeth 211.

As shown in fig. 5, the operating member 8 is sleeved outside the adaptor 7, and is engaged with the adaptor 7 to form a rotation-stopping connection, and this arrangement enables the operating member 8 and the valve rod 21 to rotate coaxially independently of the water inlet pipe 11 and the water outlet pipe 12, so as to ensure that the rotary valve core 2 is arranged in the faucet body 1 without affecting the water path in the faucet body 1.

The inner wall of the operating member 8 is provided with fourth spline teeth which are meshed with the third spline teeth 74; in the present embodiment, the operating member 8 comprises a hollow sleeve and a handle, which are solidly connected to each other; the hollow sleeve is sleeved outside the first arc piece 71 and the second arc piece 72, the fourth tooth key is arranged in the circumferential direction of the inner wall of the hollow sleeve, so that the first arc piece 71 and the second arc piece 72 can be clamped between the first arc piece and the first spline tooth 211, the handle is arranged on the outer wall of the hollow sleeve and extends along the radial direction of the hollow sleeve, and therefore a user can save more labor and control the rotation of the control valve rod 21 by using the control part 8, and the control is convenient to operate.

As shown in fig. 2, during assembly, the sealing ring is sleeved outside the water inlet base 111, and one end of the water inlet base 111 is screwed with the water inlet pipe main body 112.

The clamping part 212 on the valve rod 21 is clamped in the clamping groove 251 on the moving piece 25, so that the moving piece 25 and the valve rod 21 are connected into a whole.

The static piece 24 and the valve rod 21 sleeved with the sealing ring are sequentially arranged in the valve body 23, at the moment, the movable piece 25 and the static piece 24 are tightly attached to each other, and the sealing ring is abutted against the inner wall of the valve body 23.

The clamping piece 22 is clamped on the outer wall of the valve rod 21 and abuts against the upper surface of the valve body 23, so that the valve rod 21 is rotatably connected with the valve body 23.

The valve body 23 is screw-coupled with the inner wall of the water inlet pipe main body 112 so that one end of the rotary valve cartridge 2 can be fixed in the water inlet pipe main body 112.

One end of the water outlet joint 6 is screwed with one end of the valve rod 21 provided with the first spline teeth 211.

The sealing ring is sleeved outside the valve rod 21 and the water outlet joint 6 which are exposed out of the valve body 23.

The connecting sleeve 3 is sleeved outside the rotary valve core 2, the outer wall of the lower portion of the connecting sleeve is in threaded connection with the inner wall of the water inlet pipe main body 112, the sealing ring sleeved outside the valve rod 21 and the sealing ring sleeved outside the water outlet joint 6 respectively prop against the inner wall of the connecting sleeve 3, and the edge of the upper end face of the water outlet joint 6 is abutted against the inner wall of the connecting sleeve 3.

The second spline teeth 73 on the first arc piece 71 and the second arc piece 72 penetrate through the notch 32 on the outer wall of the connecting sleeve 3 to be meshed with the first spline teeth 211 on the valve rod 21.

The operating member 8 is sleeved outside the connecting sleeve 3 from top to bottom, at this time, the first arc piece 71 and the second arc piece 72 are clamped between the operating member 8 and the connecting sleeve 3, and the fourth spline teeth arranged on the inner wall of the operating member 8 are meshed with the third spline teeth 74 arranged on the outer walls of the first arc piece 71 and the second arc piece 72, so that the operating member 8 is in transmission connection with the valve rod 21.

The connecting sleeve 3 is clamped in the fixed outer groove at the upper part of the connecting sleeve 3, the sealing ring is sleeved at the upper part of the connecting sleeve 3, and the sealing sleeve 4 is sleeved outside the positioning sleeve 311.

One end of the jackscrew 5 penetrates through the water outlet pipe 12 and the connecting sleeve 3 and is tightly abutted against the outer wall of the positioning sleeve 311.

As shown in fig. 8, when the user needs to boil water, the user only needs to manually drive the handle to rotate along the first direction; when the handle rotates along the first direction, because the operating part is sleeved outside the middle part of the connecting sleeve 3 and is in transmission connection with the valve rod 21, when the handle rotates along the first direction, the valve rod 21 can synchronously rotate along the first direction, at this time, the movable plate 25 fixed at one end of the valve rod 21 rotates relative to the static plate 24 until the water passing notch 252 on the movable plate 25 is communicated with the water passing part 242 on the static plate 24; therefore, the water path in the faucet body 1 is communicated with the water path in the valve rod 21, the inlet water flows out from the water outlet after passing through the water path in the faucet body 1, and the faucet is opened.

When a user needs to turn off the water, the handle is driven to rotate along a second direction opposite to the first direction; when the handle rotates along the second direction, the valve rod 21 synchronously rotates along the second direction until the water passing notch 252 on the moving plate 25 aligns with the water stopping part 241 on the static plate 24, the water path in the faucet body 1 and the water path in the valve rod 21 are stopped, water cannot flow out from the water outlet, and the faucet is closed.

To sum up, the utility model provides a tap has simplified tap's structure and has saved the usage space.

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

Claims

1. a faucet, is characterized in that: comprise

faucet body;

a rotary valve core, which is placed in the faucet body, has a valve stem, and controls the opening and closing of the water passage in the faucet body through the rotation of the valve stem;

an adapter, which is sleeved outside the valve stem, and cooperates with the valve stem tooth key to form a non-rotating connection;

and an operating piece sleeved outside the adapter piece, which cooperates with the tooth key of the adapter piece to form an anti-rotation connection.

2. The faucet of claim 1, wherein the adapter comprises a first arc piece and a second arc piece that are embracing each other to form a complete peripheral wall;

The circumferential direction of the valve stem is provided with first spline teeth; the inner walls of the first arc sheet and the second arc sheet are provided with second spline teeth meshing with the first spline teeth, and the outer walls of both are provided with second spline teeth. the third spline tooth;

The inner wall of the operating member is provided with fourth spline teeth meshing with the third spline teeth.

3. The faucet of claim 2, wherein the operating member comprises a hollow sleeve and a handle that are fixed to each other;

the hollow sleeve is sleeved outside the first arc piece and the second arc piece; the fourth spline tooth is arranged in the circumferential direction of the inner wall of the hollow sleeve;

The handle is arranged on the outer wall of the hollow sleeve and extends along its radial direction.

4. A kind of faucet as claimed in claim 3, is characterized in that: also comprises connecting sleeve;

The faucet body includes a water inlet pipe and a water outlet pipe;

The connecting sleeve is bridged between the water inlet pipe and the water outlet pipe, and is sleeved on the outside of the rotary valve core, and its peripheral wall is provided with a gap corresponding to the position of the first spline teeth; the adapter is clamped on the connecting sleeve and the hollow sleeve, the second spline teeth are engaged with the first spline teeth through the gap.

5. The faucet according to claim 1, wherein the rotary valve core comprises a valve stem, a valve body, and a static piece and a moving piece both arranged in the valve body;

The valve stem penetrates through the valve body and is rotatably connected with the valve body. The valve stem drives the moving plate coaxially connected with the valve stem to rotate relative to the static plate, so as to realize the opening and closing of the water channel in the valve body and the water channel in the faucet body.

6 . The faucet of claim 5 , wherein the rotary valve core further comprises a clamping piece; the clamping piece is clamped on the peripheral wall of the valve stem and abuts against the valve body. 7 . the upper surface to limit the valve stem axially to the valve body.

7. a kind of faucet as claimed in claim 4, is characterized in that: also comprise top wire;

One end of the top wire penetrates the water outlet pipe and is tightly abutted against the outer wall of the connection sleeve; the outer wall of the connection sleeve is threadedly connected with the inner wall of the water inlet pipe.