CN216158366U - Go into wall tap - Google Patents

Abstract

The utility model discloses a wall-in faucet, which comprises a wall-in body and a valve core fixedly connected with the wall-in body, wherein the valve core is provided with a shell and a valve rod, the valve rod controls the waterway switching of the valve core through rotation, and the wall-in faucet also comprises: a connector in threaded connection with the housing; the rotating assembly is in inserted connection and matching with the valve rod in a rotation stopping manner; and the fixed seat is fixedly connected with the connecting piece and is in limit fit with the rotating assembly in the rotating shaft direction. This go into wall tap makes the case of different income wall degree of depth all can with the connecting piece adaptation through threaded connection's mode, set up the fixing base simultaneously, make runner assembly can with the spacing normal running fit of fixing base axial, and make the runner assembly peg graft and the spline fit with the valve rod of case, make the runner assembly can be in certain income wall degree of depth within range remain throughout with the cooperation relation of valve rod, thereby realize the control to the water route switching of case, overall structure is simple, installation convenient operation, can be at the different income wall degree of depth of adaptation of great within range, the appearance is also more pleasing to the eye.

Description

Go into wall tap

Technical Field

The utility model relates to the technical field of wall-in faucets, in particular to a wall-in faucet.

Background

The water pipe in the bathroom is generally pre-buried in the wall body, when installation shower faucet, the general snap-on of case is on the wall body that buries, and the wall depth of burying of water pipe is generally uncertain, the position of burying the wall body need match with pre-buried water pipe position, the position that leads to the case can receive the influence of the pre-buried degree of depth of water pipe, further lead to the distance between handle and the case to receive the influence, it has certain distance to lead to shower faucet handle after the assembly is accomplished apart from the wall, or be difficult to cooperate with the case completely.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects or problems in the prior art and provides a wall-in faucet, wherein valve cores with different wall-in depths can be matched with a connecting piece in a threaded connection mode, a fixed seat is arranged, a rotating assembly can be in axial limiting rotary fit with the fixed seat, and the rotating assembly is inserted into a valve rod of the valve core and is in rotation-stopping fit with the valve rod, so that the rotating assembly can be always kept in a fit relation with the valve rod within a certain wall-in depth range, the water channel switching control of the valve core is realized, the integral structure is simple, the installation and operation are convenient, the different wall-in depths can be matched within a larger range, and the appearance is more attractive.

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

the utility model provides a go into wall tap, includes into wall body and rigid coupling in the case of going into the wall body, the case have casing and valve rod, the valve rod switch through the water route of rotation control case, in addition still include: the connecting piece is in threaded connection with the shell; the rotating assembly is in plug-in fit with the valve rod in a rotation stopping manner; and the fixed seat is fixedly connected with the connecting piece and is in limit fit with the rotating assembly in the rotating axial direction.

Furthermore, the rotating assembly comprises a rotating handle and an inserting pipe fixedly connected with the rotating handle; the valve rod is provided with external teeth extending along the axial direction; the plug pipe is configured to be suitable for plug matching with the valve rod and is provided with internal teeth used for being meshed with the external teeth on the valve rod to form rotation-stopping connection with the valve rod.

Furthermore, the fixed seat is provided with a first limit part and a second limit part which are distributed along the axial direction; the first limiting part is formed by extending the outer wall of the fixed seat outwards along the circumferential direction; the fixed seat is provided with a through hole along the axial direction, and the second limiting part is formed by extending inwards along the circumferential direction from one end of the through hole, which is far away from the valve core; the rotating handle is abutted against the first limiting part along one axial direction, and the inserting pipe is abutted against the second limiting part along the other axial direction.

Furthermore, the shell comprises a valve core shell and an external connecting pipe fixedly connected with the valve core shell, the external connecting pipe is provided with external threads, and the connecting piece is provided with internal threads matched with the external threads of the external connecting pipe.

Further, the connecting piece is provided with a step part used for being abutted against the wall body.

Further, the anti-loosening sleeve ring is further included; the locking lantern ring is sleeved outside the fixed seat and supports the fixed seat and the rotating handle when the rotating handle is installed on the fixed seat.

Furthermore, the water outlet device also comprises a water outlet joint, a water outlet piece and a water outlet piece fixing bolt; the water outlet joint is fixedly connected to the wall inlet body and used for passing water; the water outlet piece is in inserted fit with the water outlet connector and is used for passing water; the water outlet part fixing bolt is in bolted connection with the water outlet part and abuts against the part of the water outlet joint, which is positioned in the water outlet part.

Furthermore, the anti-warping gasket is also included; the anti-tilting gasket is sleeved outside the water outlet joint and positioned between the water outlet joint and the water outlet piece so as to prevent the edge of the water outlet piece from tilting when the water outlet piece is installed.

Furthermore, the device also comprises a fixed seat fixing bolt; the fixing seat fixing bolt is in threaded connection with the fixing seat and the connecting piece in the radial direction.

Further, the valve rod comprises a valve core rod and an outer gear sleeve fixedly connected with the valve core rod; the valve core rod is used for controlling the waterway switching of the valve core through rotation; the outer gear sleeve is provided with the outer teeth.

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

1. the valve core is fixedly connected on the wall-in body, the position of the valve core is fixed, the connecting piece is in threaded connection with the shell of the valve core, the valve core can be screwed in and screwed out in a certain range through a threaded connection matching relationship and is kept stable, so that the effect of adjusting the wall-in depth of the connecting piece is achieved, the fixed seat is fixedly connected with the connecting piece, the position of the fixed seat can be determined along with the position of the connecting piece, the rotating assembly is in inserted connection with the valve rod of the valve core in a rotation-stopping manner, the length of the valve rod is only required to meet the requirement due to the fact that the connecting piece is connected in the inserted connection manner, the rotating assembly can act on the valve rod when the connecting piece is in the certain range of the wall-in depth, the valve rod is driven to rotate in the rotation-stopping matching manner, the waterway switching of the valve core is controlled, and meanwhile, the rotating assembly is in limited matching with the fixed seat in the axial direction, so that the rotating assembly cannot be separated from the fixed seat, and only can rotate, the wall-entering faucet is simple in overall structure and convenient to install, can be adjusted in a large range, adapts to wall-entering bodies with different wall-entering depths, can be matched with the valve rod in a rotation stopping mode, can be prevented from being separated from the faucet through limiting matching with the fixing seat, can be tightly attached to a wall surface, and is more attractive in overall appearance compared with the existing faucet.

2. The rotating assembly comprises a rotating handle and a plug pipe, the rotating handle is used for operating the faucet by a user, the plug pipe is used for being matched with a valve rod in a plug mode, the rotating assembly can rotate around the valve rod, meanwhile, the plug pipe is matched with the valve rod in a stop-rotation mode through external teeth on the valve rod and meshing between internal teeth of the plug pipe, and after the handle is rotated by the user, the plug pipe can drive the valve rod to rotate along with the plug pipe.

3. Be provided with two ascending limit structure of axial on the fixing base, wherein the outer wall of fixing base outwards stretches out the flange and forms first spacing portion, the tip of the perforating hole in the fixing base inwards stretches out the flange and forms the spacing portion of second, first spacing portion can with the cooperation of rotation handle, make the rotation handle can't move towards case position, the spacing portion of second can with peg graft the pipe cooperation, make the unable orientation of keeping away from the case of handle remove, these two limit structure are through acting on rotation handle and peg graft the pipe respectively, can be spacing to rotation handle simultaneously on two axial directions, just also make rotation handle can not move on two axial directions, thereby prevent to rotate the handle and drop, convenience of customers operates, it is more convenient also to make the installation of runner assembly.

4. The shell comprises a valve core shell and an outer connecting pipe, wherein an external thread is arranged on the outer connecting pipe, and an internal thread matched with the external thread is arranged on the connecting piece, so that the connecting piece can be in threaded connection with the valve core.

5. The connecting piece sets up step portion, and when the wall body was pressed close to in the connecting piece rotation, step portion can the butt wall body to make the position of connecting piece confirmed, also make the connecting piece can hug closely on the wall.

6. Set up locking lantern ring, locking lantern ring supports the fixing base and rotates the handle through propping simultaneously for cooperation between the two is more inseparable, prevents to rotate the handle and loosen after installing to the fixing base.

7. Go out the water swivel and insert into the wall body and be used for crossing water, go out water spare and go out water swivel grafting cooperation and be used for crossing water, set up a water fixing bolt simultaneously, go out water fixing bolt at first spiro union on a water spare, later one end butt to the part that is located a water spare inside water swivel for go out the water swivel and tightly support on a water spare, prevent that a water spare from droing.

8. The anti-tilting gasket is arranged, so that the edge of the water outlet piece can be prevented from tilting when the water outlet piece fixing bolt is driven in.

9. The fixing seat fixing bolt is arranged and is screwed with the fixing seat and the connecting piece in the radial direction, so that the trace of the bolt left on the front surface of the faucet is avoided, and the appearance of the faucet is more attractive.

10. The valve rod consists of a valve core rod and an outer gear sleeve, the outer gear sleeve is used for arranging outer teeth, and the valve core can be conveniently assembled through split arrangement.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed 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 based on these drawings without creative efforts.

FIG. 1 is an exploded view of an embodiment of a wall entry faucet provided by the present invention;

FIG. 2 is a schematic view of the wall entry faucet of FIG. 1 after assembly;

FIG. 3 is a schematic structural view of portion A of FIG. 2;

FIG. 4 is a schematic structural view of portion B of FIG. 2;

FIG. 5 is a schematic structural view of the water outlet joint, the water outlet member and the water outlet member fixing bolt portion of the wall-entry faucet of FIG. 2;

description of the main reference numerals:

a wall-entering body 10; a valve core body 20; an outer joint pipe 21; a first gasket 22; a connecting member 23; an outer gear sleeve 24; an outer gear sleeve fixing bolt 25; an insertion tube 31; a plug pipe fixing bolt 32; a second gasket 33; a third gasket 34; a fourth gasket 35; a fixed base 41; a first stopper 411; a second stopper 412; a fifth gasket 42; a check collar 43; the turning handle 44; an abutting portion 441; a fixing base fixing bolt 45; a water outlet joint 51; a water outlet joint fixing bolt 52; a warping prevention spacer 53; a water outlet member 61; a water outlet fixing bolt 62; a wall 70.

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 to be understood that the described embodiments are presently preferred embodiments of the utility model and are not to be taken as an exclusion of other embodiments. 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 claims, the specification and the drawings of the present invention, unless otherwise expressly limited, the terms "first", "second" or "third", etc. are used for distinguishing between different items and not for describing a particular sequence.

In the claims, the specification and the drawings of the present invention, unless otherwise expressly limited, all directional or positional relationships indicated by 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 indicated in the drawings and are used for convenience in describing the present invention and for simplicity in description, but do not indicate or imply that the device or element so indicated must have a particular orientation or be constructed and operated in a particular orientation, and therefore should not be construed as limiting the scope of the present invention.

In the claims, the description and the drawings of the present application, unless otherwise expressly limited, the terms "fixedly connected" or "fixedly connected" should be interpreted broadly, that is, any connection between the two that does not have a relative rotational or translational relationship, that is, non-detachably fixed, integrally connected, and fixedly connected by other devices or elements.

In the claims, the specification and the drawings of the present invention, the terms "including", "having" and their variants, if used, are intended to be inclusive and not limiting.

Referring to fig. 1, fig. 1 shows an exploded structural view of an embodiment of a wall-in faucet provided by the present invention, which mainly includes a wall-in body 10, a valve core, a connecting member 23, a rotating assembly, a fixing seat 41, a locking collar 43, a plurality of fixing bolts, and a plurality of washers.

The wall-entering body 10 is embedded in the wall body 70 in advance and connected with the embedded water pipe, and water flow in the water pipe can be conveyed into the wall-entering body 10.

Referring to fig. 2, 3 and 4, the valve core is fixedly connected to the wall-in body 10, and has a housing and a valve rod, the valve rod controls the waterway switching of the valve core through rotation, and the water outlet state of the wall-in faucet can be changed through the valve core. Specifically, the valve core comprises a valve core body 20, an external connecting pipe 21, an external gear sleeve 24 and an external gear sleeve fixing bolt 25, wherein the valve core body 20 is provided with a valve core shell and a valve core rod, the valve core body 20 is fixed in a clamping mode through the valve core shell and an opening on the wall entering body 10, and sealing connection is realized through a sealing ring, so that the valve core body 20 can control a water path of the wall entering body 10; the external connection pipe 21 is a tubular member and can be fixedly connected to the valve core shell in a clamping or screwing manner, in the embodiment, the external connection pipe 21 is fixed to the valve core shell of the valve core body 20 in a screwing manner, the external connection pipe 21 can be conveniently installed in a screwing and matching manner, and the external connection pipe 21 is matched with the valve core shell to form a valve core shell; in addition, the outer wall of the outer connecting pipe 21 is provided with an external thread.

The valve rod is formed by matching a valve core rod and an outer gear sleeve 24, the valve core rod is an operating rod of the valve core body 20, is installed on the valve core when the valve core body 20 is assembled, and is used for controlling the waterway switching of the valve core body 20 through rotation; the outer gear sleeve 24 is sleeved on the valve core rod, the outer gear sleeve 24 is fixed on the valve core rod through the outer gear sleeve fixing bolt 25, concretely, referring to fig. 3, the outward end position of the valve core rod is sunken to form a concave hole, an inner thread is formed on the inner wall of the concave hole, the outer gear sleeve fixing bolt 25 can be matched with the inner thread, meanwhile, the outer gear sleeve 24 is provided with a through hole along the axial direction, the outer gear sleeve fixing bolt 25 can penetrate through the through hole to be in threaded connection with the valve core rod, meanwhile, one end of the outer gear sleeve fixing bolt 25 abuts against the outer gear sleeve 24, and therefore the outer gear sleeve 24 is fixed on the valve core rod, and the valve rod is formed by matching the outer gear sleeve fixing bolt 25 and the valve core rod. Further, on the outer wall surface of the outer sleeve 24, there are provided tooth-like lines extending in the axial direction, which form external teeth.

Referring to fig. 3, the connector 23 is screwed to the housing, and has an internal thread adapted to the external thread of the external pipe 21 and a step portion for abutting against the wall 70. Specifically, the connecting member 23 is an integrally formed circular tubular member, and an internal thread for screwing with the external pipe 21 is provided on an inner wall surface of the connecting member, through screwing, the distance between the connecting member 23 and the valve core body 20 can be adjusted at will after the connecting member is mounted on the external pipe 21, so that the connecting member 23 can be adapted to the wall-entering body 10 at different depth positions, specifically, referring to fig. 3 and 4, the wall 70 in fig. 3 is thinner than that in fig. 4, therefore, the connecting member 23 in fig. 3 is closer to the valve core body 20 than the connecting member 23 in fig. 4, and the fitting portion between the connecting member 23 and the external pipe 21 is more. The end part of the connecting piece 23 far away from the valve core body 20 extends outwards to form a step part, the diameter of the step part is larger than that of the through hole in the wall body 70, so that the connecting piece 23 can be abutted to the wall surface of the wall body 70 through the step part, the connecting piece 23 is tightly attached to the wall surface, the position of the connecting piece 23 does not need to be accurately adjusted during installation, only the connecting piece 23 needs to be rotated all the time, the connecting piece 23 can be confirmed to be installed in place when the connecting piece 23 is abutted to the wall surface, and the installation process is simpler and more convenient. In addition, a first gasket 22 is arranged between the connecting piece 23 and the wall surface to improve the contact stability of the connecting piece 23 and the wall surface.

Referring to fig. 3, the fixing base 41 is fixed to the connecting member 23, and is a circular tubular member, a through hole extending along the axial direction is formed in the middle of the fixing base, and a counter bore structure in sleeve fit with the connecting member 23 is formed at the bottom of the fixing base. The fixing seat 41 can be sleeved on the connecting piece 23 and completely covers the connecting piece 23, a through hole is formed in the side wall position of the bottom of the fixing seat in a penetrating mode along the radial direction, the through hole can be used for the fixing seat fixing bolt 45 to penetrate through, meanwhile, a threaded hole is formed in the position, corresponding to the through hole, of the connecting piece 23, the fixing seat fixing bolt 45 can be in threaded fit with the threaded hole, the fixing seat 41 is fixed on the connecting piece 23, meanwhile, due to the fact that the fixing seat fixing bolt 45 is installed along the radial direction, the bolt cannot be exposed out of the front face of the wall-entering faucet, and the appearance is more attractive.

The outer wall of the middle position in the axial direction of the fixing seat 41 further protrudes and extends outward along the circumferential direction to form a first limiting portion 411, the anti-loosening collar 43 is sleeved at the lower position of the first limiting portion 411, meanwhile, the middle position in the circumferential direction of the fixing seat 41, namely, the position of one end, away from the valve core body 20, of the through hole formed in the middle position in the circumferential direction extends inward along the circumferential direction to form a second limiting portion 412, the first limiting portion 411 and the second limiting portion 412 are sequentially distributed in the axial direction, and the first limiting portion 411 is closer to the position where the valve core body 20 is located.

The rotating assembly is in plug-in fit with the valve rod in a rotation stopping manner, and meanwhile, the fixed seat 41 is in limit fit with the rotating assembly in the rotating shaft direction of the rotating assembly. The rotating assembly mainly comprises a rotating handle 44 and a plug pipe 31 fixedly connected with the rotating handle 44, wherein the plug pipe 31 is configured to be suitable for being in plug fit with a valve rod and is provided with internal teeth for meshing with the external teeth on the valve rod to form rotation-stopping connection with the valve rod.

Specifically, referring to fig. 3, the insertion tube 31 is fixed on the rotation handle 44 by the insertion tube fixing bolt 32, wherein the rotation handle 44 is used for a user to operate, a fixing structure for matching with the insertion tube 31 is arranged in the rotation axis direction, a threaded hole is arranged on the fixing structure, the insertion tube fixing bolt 32 passes through the insertion tube 31 and then is screwed with the threaded hole, so as to fix the insertion tube 31 on the rotation handle 44, and the rotation handle 44 can be sleeved on the outer side of the fixing base 41, when assembling, the rotation handle 44 should be sleeved on the outside of the fixing base 41 first, then the insertion tube 31 is inserted from the through hole at the middle position of the fixing base 41, then the insertion tube fixing bolt 32 passes through the insertion tube 31 and is fixedly connected with the rotation handle 44, at this time, because the diameter of the insertion tube 31 is larger than the diameter of the through hole at the end position of the fixing base 41, the insertion tube 31 will abut against the second limit part 412 on the fixing base 41, such that the rotating assembly cannot move away from the cartridge body 20; meanwhile, the inner wall of the rotation handle 44 is provided with an abutting portion 441, the abutting portion 441 is a flange extending inward, and the abutting portion 441 can be abutted and matched with the first limiting portion 411 on the outer wall of the fixing seat 41, so that the rotation assembly cannot move towards the direction of the valve core body 20.

Through the limit matching of the rotating assembly and the fixed seat 41 in two axial directions, the rotating assembly and the fixed seat 41 can form limit in the axial direction, and the rotating assembly cannot be disengaged from the fixed seat 41 in the axial direction.

It should be noted that a second gasket 33 is further disposed between the insertion tube fixing bolt 32 and the insertion tube 31, and the second gasket 33 is used for improving the stability of the insertion tube 31 fixed on the rotating handle 44; a third gasket 34 and a fourth gasket 35 are further disposed between the insertion tube 31 and the fixing seat 41, and are used to improve the smoothness of the rotation of the insertion tube 31 relative to the fixing seat 41.

Meanwhile, after the rotating handle 44 is sleeved outside the fixed seat 41, the anti-loosening collar 43 can simultaneously support the rotating handle 44 and the fixed seat 41, so that the rotating handle 44 cannot be loosened in the radial direction.

The inner wall of grafting pipe 31 is provided with along the internal tooth of axial extension, and when outer tooth sleeve 24 inserted in grafting pipe 31, the external tooth on the outer tooth sleeve 24 can with the internal gearing on the grafting pipe 31 to make the surplus outer tooth sleeve 24 of grafting pipe 31 form and spline the connection, when grafting pipe 31 pivoted, outer tooth sleeve 24 also can rotate thereupon, and then controls case body 20.

In addition, referring to fig. 5, the wall-in faucet further includes a water outlet connector 51, a water outlet member 61, and a warping prevention gasket 53.

The water outlet connector 51 is fixed on the wall inlet body 10 by a water outlet connector fixing bolt 52, and a water passing channel is provided inside the water outlet connector 51, and when it is connected to the wall inlet body 10, water can pass through the water outlet connector 51. The water outlet part 61 is internally provided with a plug structure matched with the water outlet joint 51, the water outlet joint 51 can be inserted into the plug structure and can convey water flow to the water outlet part 61, and water outlet is formed by the water outlet part 61. Go out fixed the realizing through a water piece fixing bolt 62 of water piece 61, a water piece fixing bolt 62 can pass the through-hole top of a water piece 61 downside and support the water swivel 51 and be located the part of a water piece 61, thereby with a water piece 61 fixed to a water swivel 51, this kind of fixed mode makes the position that reachs water piece 61 and go out water swivel 51 relatively adjustable, the wall body 70 of the different thickness of adaptation of being convenient for, it still overlaps and is equipped with proof warp gasket 53 to go out the position department that water piece 61 butt reached the wall simultaneously, proof warp gasket 53 can prevent that water swivel 51 from warping up with the linking department of a water piece 61.

In addition, in the present embodiment, two sets of the valve core, the fixing seat 41 and the rotating assembly are provided, so that the faucet has multiple water outlet functions.

The embodiment of the wall-in faucet provided by the utility model can be divided into a fixed group consisting of the wall-in body 10, the valve core and the water outlet connector 51 and a movable group consisting of the rotating assembly, the fixed seat 41 and the water outlet piece 61, wherein the fixed group can be firstly installed on the wall surface when the wall-in faucet is installed on site, and then the movable group is assembled on the fixed group.

During the concrete assembly, assemble the case on going into wall body 10 earlier, on the connecting piece 23 spiro union to the case again, until connecting piece 23 butt to the wall, later will rotate handle 44 and cup joint on fixing base 41, insert fixing base 41 after with grafting pipe 31 again and fix on rotating handle 44, again with fixing base 41 rigid coupling on connecting piece 23 can.

According to the wall-entering faucet provided by the utility model, the valve cores with different wall-entering depths can be matched with the connecting piece 23 in a threaded connection mode, meanwhile, the fixed seat 41 is arranged, so that the rotating assembly can be in axial limiting rotation fit with the fixed seat 41, and the rotating assembly is in inserted connection with the valve rod of the valve core and in rotation stop fit with the valve rod, so that the rotating assembly can be always in fit relation with the valve rod within a certain wall-entering depth range, the control of water path switching of the valve core is realized, the integral structure is simple, the installation and operation are convenient, different wall-entering depths can be matched within a larger range, and the appearance is more attractive.

The description of the above specification and examples is intended to be illustrative of the scope of the present invention and is not intended to be limiting. Modifications, equivalents and other improvements which may occur to those skilled in the art and which may be made to the embodiments of the utility model or portions thereof through a reasonable analysis, inference or limited experimentation, in light of the common general knowledge, the common general knowledge in the art and/or the prior art, are intended to be within the scope of the utility model.

Claims (10)

1. The utility model provides a go into wall tap, includes into wall body and rigid coupling in the case of going into the wall body, the case have casing and valve rod, the valve rod switch through the water route of rotation control case, characterized by still includes:

the connecting piece is in threaded connection with the shell;

the rotating assembly is in plug-in fit with the valve rod in a rotation stopping manner; and

and the fixed seat is fixedly connected with the connecting piece and is in limit fit with the rotating assembly in the direction of the rotating shaft of the rotating assembly.

2. The wall-entry faucet of claim 1, wherein the rotatable assembly comprises a rotatable handle and a tube fixedly connected to the rotatable handle; the valve rod is provided with external teeth extending along the axial direction; the plug pipe is configured to be suitable for plug matching with the valve rod and is provided with internal teeth used for being meshed with the external teeth on the valve rod to form rotation-stopping connection with the valve rod.

3. A wall-entry faucet as claimed in claim 2, wherein the holder has a first and second axially-disposed retaining portions; the first limiting part is formed by extending the outer wall of the fixed seat outwards along the circumferential direction; the fixed seat is provided with a through hole along the axial direction, and the second limiting part is formed by extending inwards along the circumferential direction from one end of the through hole, which is far away from the valve core; the rotating handle is abutted against the first limiting part along one axial direction, and the inserting pipe is abutted against the second limiting part along the other axial direction.

4. A wall-entry faucet as recited in claim 3, wherein the housing includes a valve cartridge housing and an external tube secured to the valve cartridge housing, the external tube having external threads, and the connector having internal threads adapted to mate with the external threads of the external tube.

5. A wall entry faucet as claimed in claim 4, wherein the connector is provided with a step for abutting the wall.

6. A wall entry faucet as recited in claim 4, further comprising a locking collar; the locking lantern ring is sleeved outside the fixed seat and supports the fixed seat and the rotating handle when the rotating handle is installed on the fixed seat.

7. The wall entry faucet of claim 4, further comprising a water outlet fitting, a water outlet member, and a water outlet member retaining bolt; the water outlet joint is fixedly connected to the wall inlet body and used for passing water; the water outlet piece is in inserted fit with the water outlet connector and is used for passing water; the water outlet part fixing bolt is in bolted connection with the water outlet part and abuts against the part of the water outlet joint, which is positioned in the water outlet part.

8. A wall entry faucet as recited in claim 7, further comprising a tamper resistant gasket; the anti-tilting gasket is sleeved outside the water outlet joint and positioned between the water outlet joint and the water outlet piece so as to prevent the edge of the water outlet piece from tilting when the water outlet piece is installed.

9. A wall entry faucet as recited in claim 5, further comprising a holder mounting bolt; the fixing seat fixing bolt is in threaded connection with the fixing seat and the connecting piece in the radial direction.

10. The wall-entry faucet of claim 5, wherein the valve stem comprises a valve core rod and an outer gear sleeve fixedly connected with the valve core rod; the valve core rod is used for controlling the waterway switching of the valve core through rotation; the outer gear sleeve is provided with the outer teeth.

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