CN114607794A

CN114607794A - Improved concealed faucet

Info

Publication number: CN114607794A
Application number: CN202210172180.6A
Authority: CN
Inventors: 方三霞; 王剑铭; 李结义
Original assignee: Fujian Laifuluke Kitchen And Bath Co ltd
Current assignee: Fujian Laifuluke Kitchen And Bath Co ltd
Priority date: 2022-02-24
Filing date: 2022-02-24
Publication date: 2022-06-10

Abstract

The invention discloses an improved concealed faucet, which comprises a pre-buried box and a faucet main body, wherein a water mixing valve core is installed on the faucet main body, a hot water inlet joint and a cold water inlet joint are arranged on the faucet main body, and the axes of the hot water inlet joint and the cold water inlet joint are positioned on the same straight line; the hot water inlet joint is provided with a first connecting component, and the cold water inlet joint is provided with a second connecting component; a plurality of yielding through holes are formed in the embedded box, the end parts of the water pipes in the wall extend into the embedded box, and the first locking nut and the second locking nut are in threaded sealing connection with the water pipes in the wall respectively. Compared with the prior art, the invention has the advantages that the first connecting assembly and the second connecting assembly are arranged, so that two joints on the same straight line can adapt to the distance between two opposite water pipes, the installation is more convenient, and the better sealing performance is ensured.

Description

Improved concealed faucet

Technical Field

The invention relates to the technical field of bathrooms, in particular to an improved concealed faucet.

Background

The existing concealed faucet is characterized in that a faucet main body is arranged in a wall, a switch is exposed out of the wall, a faucet shell is embedded in the wall, and the faucet main body is arranged in an embedded box. The main body of the tap is connected with the pipeline in the wall by a threaded joint. However, once the main faucet body is damaged, the end head of the pipeline is partially positioned outside the embedded box and is in threaded connection with the main faucet body, so that the disassembly is very inconvenient, and the wall needs to be broken during maintenance.

And the distance between two pipeline interfaces in the same linear direction has certain error with the distance between two corresponding joints on the tap main body, so that only one of the two joints can be locked, and the other side is easy to generate water leakage hidden trouble.

In view of the above, the applicant has made an intensive study on the above-mentioned defects in the prior art, and has made this invention.

Disclosure of Invention

The invention mainly aims to provide an improved concealed faucet which has the characteristic of facilitating the disassembly and the assembly of a faucet main body from a pre-buried box.

In order to achieve the above purpose, the solution of the invention is:

an improved concealed faucet comprises a pre-buried box and a faucet main body, wherein a water mixing valve core is installed on the faucet main body, a hot water inlet joint and a cold water inlet joint are arranged on the faucet main body, and the axes of the hot water inlet joint and the cold water inlet joint are positioned on the same straight line; the hot water inlet connector is provided with a first connecting assembly, the cold water inlet connector is provided with a second connecting assembly, the first connecting assembly comprises a first sliding pipe seat and a first locking nut, the outer wall of the first sliding pipe seat is provided with a sealing ring, the first sliding pipe seat is connected with the hot water inlet connector in a sliding manner, and the first locking nut is rotatably connected to the first sliding pipe seat and can move along the axial direction of the first sliding pipe seat; the second connecting assembly comprises a second connecting pipe seat and a second locking nut, the second connecting pipe seat is in threaded connection with the cold water inlet connector, and the second locking nut is rotatably connected to the second connecting pipe seat and can move along the axis direction of the second connecting pipe seat; a plurality of yielding through holes are formed in the embedded box, the end parts of the water pipes in the wall extend into the embedded box, and the first locking nut and the second locking nut are in threaded sealing connection with the water pipes in the wall respectively.

Furthermore, the faucet main body is also provided with a water distribution valve core, the faucet main body is provided with a first water outlet joint and a second water outlet joint, and the axes of the first water outlet joint and the second water outlet joint are positioned on the same straight line; a third connecting assembly is arranged on the first water outlet joint, and a fourth connecting assembly is arranged on the second water outlet joint; the third connecting assembly comprises a third sliding pipe seat and a third locking nut, a sealing ring is arranged on the outer wall of the third sliding pipe seat, the third sliding pipe seat is connected with the first water outlet connector in a sliding mode, and the third locking nut is rotatably connected to the third sliding pipe seat and can move along the axis direction of the third sliding pipe seat; the fourth connecting assembly comprises a fourth connecting pipe seat and a fourth locking nut, the fourth connecting pipe seat is in threaded connection with the second water outlet connector, and the fourth locking nut is rotatably connected to the fourth connecting pipe seat and can move along the axial direction of the fourth connecting pipe seat; and the third locking nut and the fourth locking nut are respectively in threaded sealing connection with the water pipe in the wall body.

Furthermore, be provided with first locking through-hole on the hot water supply connector outer wall, be provided with first locking screw in the first locking through-hole, first locking screw can support the top be in on the outer wall of first slip tube socket.

Furthermore, a second locking through hole is formed in the outer wall of the first water outlet connector, a second locking screw is arranged in the second locking through hole, and the second locking screw can abut against the outer wall of the third sliding pipe seat.

Furthermore, V-shaped annular grooves are formed in the first sliding pipe seat and the third sliding pipe seat, and the first locking screw and the second locking screw can abut against the corresponding V-shaped annular grooves respectively.

Furthermore, two sealing rings are respectively arranged on the first sliding pipe seat and the third sliding pipe seat at intervals.

Further, a third water outlet joint is connected to the faucet main body, and the axis direction of the third water outlet joint is perpendicular to the first water outlet joint and the second water outlet joint; a fifth connecting assembly is connected to the third water outlet connector and comprises a fifth connecting pipe seat and a fifth locking nut; the fifth connecting pipe seat is in threaded connection with the third water outlet joint, and the fifth locking nut is rotatably connected to the fifth connecting pipe seat and can move along the axial direction of the fifth connecting pipe seat; and the fifth locking nut is in threaded sealing connection with the water pipe in the wall body.

Further, an installation clamping seat is arranged on the faucet main body, and a locking hole is formed in the installation clamping seat; the embedded box bottom is provided with the mount pad, the installation block seat passes through the screw and can dismantle the connection in the mount pad.

Further, be provided with horizontal limiting plate on the pre-buried box outer wall, be provided with the reservation distance between the opening top edge of horizontal limiting plate and pre-buried box.

And the faucet body is provided with a water mixing valve core and a water distributing valve core, and the faucet body is provided with a faucet handle and a water distributing knob respectively.

After adopting the structure, the improved concealed faucet provided by the invention at least has the following beneficial effects:

the embedded box is embedded and installed in a wall body, and a water pipe in the wall body penetrates through an abdicating through hole in the embedded box to be connected with the faucet main body; during installation, the faucet body is placed into the embedded box from the opening of the embedded box, and at the moment, the first locking nut and the second locking nut are firstly positioned at the inner side of the faucet body so as to avoid the interference of the first locking nut and the second locking nut with a water pipe in a wall and influence the loading of the faucet body. Then, the first locking nut is rotated to enable the first locking nut to be connected with the joint thread of the water pipe in the wall, and the second locking nut is rotated to enable the second locking nut to be connected with the joint thread of the water pipe in the wall in a sealing mode. Even if the distance between two water pipe ends on the opposite side is slightly larger, because the first sliding pipe seat can slide, the first locking nut and the second locking nut can be ensured to be tightly sealed with the joint of the water pipe in the wall. Because be provided with the sealing washer on the first slip tube socket outer wall, so guarantee first slip tube socket sliding adjustment in-process homoenergetic keeps sealed effect.

And secondly, the tap main body is also provided with a water diversion valve core, so that the water outlet direction can be changed by adjusting the position of the water diversion valve core. The first water outlet joint and the second water outlet joint on the tap main body are provided with the third connecting assembly and the fourth connecting assembly, so that the first water outlet joint and the second water outlet joint with axes on the same straight line can be effectively and hermetically connected with the end part of the water pipe in the wall through the connecting assemblies. The third water outlet joint on the tap main body is perpendicular to the first water outlet joint and the second water outlet joint, so that the water distribution valve core can switch water in three water outlet directions.

And thirdly, through setting a first locking screw and a second locking screw, after the first locking screw and the third locking screw are connected with the water pipe in the wall, the first locking screw and the second locking screw are used for limiting the axial sliding of the first sliding pipe seat and the third sliding pipe seat.

Fourthly, the faucet main body is detachably connected with the mounting seat at the bottom of the embedded box through screws, and the faucet main body is very convenient to mount. If the tap main body damages or needs function upgrade, need not to dismantle pre-buried box, only need with the disconnection of tap main body and the interior water pipe of wall, can conveniently change tap main body, avoided traditional secretly adorn tap need pound the trouble of wall.

Compared with the prior art, the invention has the advantages that the first connecting assembly and the second connecting assembly are arranged, so that two joints on the same straight line can adapt to the distance between two opposite water pipes, the installation is more convenient, and the better sealing performance is ensured.

Drawings

FIG. 1 is a schematic view of the external structure of an improved concealed faucet.

Fig. 2 is an exploded view of the present invention.

FIG. 3 is a schematic side view of the present invention.

Fig. 4 is a schematic sectional view in the direction of a-a in fig. 3.

FIG. 5 is a perspective view of the faucet body.

Fig. 6 is a schematic perspective sectional structural view of the first water outlet joint and the second water outlet joint.

FIG. 7 is a cross-sectional structural schematic view of the faucet body.

Fig. 8 is a schematic perspective view of the embedded box.

In the figure:

pre-burying a box 1; a yielding through hole 11; a mounting base 12; a transverse limit plate 13; a decorative panel 14; a faucet handle 15; a water diversion knob 16;

a faucet main body 2; a hot water inlet joint 21; the first locking through hole 211; a first locking screw 212; a V-shaped ring groove 213; a cold water inlet connection 22; a first water outlet joint 23; the second locking through-hole 231; a second locking screw 232; a second water outlet connection 24; a third water outlet joint 25; mounting the cartridge 26; a mixing valve core 27; a shunt valve core 28;

a first connecting member 31; a first sliding socket 311; a first locking nut 312; a second connecting assembly 32; a second connection pipe seat 321; a second lock nut 322; a third connecting assembly 33; a third slip socket 331; a third lock nut 332; a fourth connection assembly 34; a fourth connection tube seat 341; a fourth lock nut 342; a fifth connecting assembly 35; a fifth connecting pipe seat 351; a fifth lock nut 352; and a seal ring 4.

Detailed Description

In order to further explain the technical solution of the present invention, the present invention is explained in detail by the following specific examples.

As shown in fig. 1 to 8, the improved concealed faucet comprises a pre-buried box 1 and a faucet main body 2, wherein a water mixing valve core 27 is installed on the faucet main body 2, a hot water inlet joint 21 and a cold water inlet joint 22 are arranged on the faucet main body 2, and the axes of the hot water inlet joint 21 and the cold water inlet joint 22 are located on the same straight line; the hot water inlet connector 21 is provided with a first connecting assembly 31, the cold water inlet connector 22 is provided with a second connecting assembly 32, the first connecting assembly 31 comprises a first sliding pipe seat 311 and a first locking nut 312, a sealing ring 4 is arranged on the outer wall of the first sliding pipe seat 311, the first sliding pipe seat 311 is in sliding connection with the hot water inlet connector 21, and the first locking nut 312 is rotatably connected to the first sliding pipe seat 311 and can move along the axial direction of the first sliding pipe seat 311; the second connecting assembly 32 comprises a second connecting pipe seat 321 and a second locking nut 322, the second connecting pipe seat 321 is in threaded connection with the cold water inlet joint 22, and the second locking nut 322 is rotatably connected to the second connecting pipe seat 321 and can move along the axial direction of the second connecting pipe seat 321; a plurality of yielding through holes 11 are formed in the embedded box 1, the end parts of the water pipes in the wall extend into the embedded box 1, and the first locking nut 312 and the second locking nut 322 are in threaded sealing connection with the water pipes in the wall respectively.

Therefore, the improved concealed faucet provided by the invention has the advantages that the embedded box 1 is embedded and installed in a wall body, and a water pipe in the wall body penetrates through the abdicating through hole 11 in the embedded box 1 to be connected with the faucet main body 2; during installation, the faucet main body 2 is placed into the embedded box 1 from the opening of the embedded box 1, and at the moment, the first locking nut 312 and the second locking nut 322 are firstly positioned at the inner side of the faucet main body 2 so as to avoid the interference between the first locking nut 312 and the second locking nut 322 and a water pipe in a wall and influence the installation of the faucet main body 2. Then, the first locking nut 312 is rotated to enable the first locking nut 312 to be in threaded connection with the joint of the water pipe in the wall, and the second locking nut 322 is rotated to enable the second locking nut 322 to be in threaded sealing connection with the joint of the water pipe in the wall. Even if the distance between the two opposite ends of the water pipe is slightly larger, the first sliding pipe seat 311 can slide, so that the first locking nut 312 and the second locking nut 322 can be tightly sealed with the joint of the water pipe in the wall. Because the outer wall of the first sliding pipe seat 311 is provided with the sealing ring 4, the sealing effect can be kept in the sliding adjustment process of the first sliding pipe seat 311.

Preferably, the faucet body 2 is further provided with a water diversion valve core 28, the faucet body 2 is provided with a first water outlet joint 23 and a second water outlet joint 24, and the axes of the first water outlet joint 23 and the second water outlet joint 24 are located on the same straight line; a third connecting assembly 33 is arranged on the first water outlet joint 23, and a fourth connecting assembly 34 is arranged on the second water outlet joint 24; the third connecting assembly 33 comprises a third sliding pipe seat 331 and a third locking nut 332, a sealing ring 4 is arranged on the outer wall of the third sliding pipe seat 331, the third sliding pipe seat 331 is connected with the first water outlet connector 23 in a sliding manner, and the third locking nut 332 is rotatably connected to the third sliding pipe seat 331 and can move along the axial direction of the third sliding pipe seat 331; the fourth connecting assembly 34 includes a fourth connecting pipe base 341 and a fourth locking nut 342, the fourth connecting pipe base 341 is in threaded connection with the second water outlet connector 24, and the fourth locking nut 342 is rotatably connected to the fourth connecting pipe base 341 and can move along the axial direction of the fourth connecting pipe base 341; the third locking nut 332 and the fourth locking nut 342 are respectively connected with the threads of the water pipe in the wall body in a sealing manner.

The tap main body 2 is also provided with a water diversion valve core 28, so that the water outlet direction can be changed by adjusting the position of the water diversion valve core 28. The third connecting assembly 33 and the fourth connecting assembly 34 are arranged on the first water outlet connector 23 and the second water outlet connector 24 on the tap main body 2, so that the first water outlet connector 23 and the second water outlet connector 24 with axes on the same straight line can be effectively and hermetically connected with the end part of a water pipe in a wall through the connecting assemblies.

Preferably, a first locking through hole 211 is formed in the outer wall of the hot water inlet joint 21, a first locking screw 212 is arranged in the first locking through hole 211, and the first locking screw 212 can abut against the outer wall of the first sliding pipe seat 311. Furthermore, a second locking through hole 231 is formed in the outer wall of the first water outlet joint 23, a second locking screw 232 is arranged in the second locking through hole 231, and the second locking screw 232 can abut against the outer wall of the third sliding pipe seat 331. By arranging the first locking screw 212 and the second locking screw 232, after the first locking screw 312 and the third locking screw 332 are connected with the water pipe in the wall, the first locking screw 212 and the second locking screw 232 are locked to limit the axial sliding of the first sliding pipe seat 311 and the third sliding pipe seat 331.

Preferably, the first sliding pipe seat 311 and the third sliding pipe seat 331 are provided with V-shaped ring grooves 213, and the first locking screw 212 and the second locking screw 232 can respectively abut against the corresponding V-shaped ring grooves 213. The locking screw abuts against the V-shaped ring groove 213, so that the locking screw is matched with the V-shaped ring groove 213 to limit the position of the sliding tube seat during packaging and transportation, and the surface of the sliding tube seat is not easily scratched during packaging and transportation. If the sliding sleeve is properly positioned during use, the locking screw may also lock into the V-shaped groove 213.

Preferably, two sealing rings 4 are respectively arranged on the first sliding pipe seat 311 and the third sliding pipe seat 331 at intervals. Two sealing rings 4 are arranged, so that the sealing effect is further ensured.

Preferably, a third water outlet joint 25 is further connected to the faucet body 2, and the axial direction of the third water outlet joint 25 is perpendicular to the first water outlet joint 23 and the second water outlet joint 24; a fifth connecting assembly 35 is connected to the third water outlet connector 25, and the fifth connecting assembly 35 includes a fifth connecting pipe seat 351 and a fifth lock nut 352; the fifth connecting pipe base 351 is screwed to the third water outlet connector 25, and the fifth lock nut 352 is rotatably connected to the fifth connecting pipe base 351 and is movable in the axial direction of the fifth connecting pipe base 351; the fifth locking nut 352 is in threaded sealing connection with the water pipe in the wall body. The third water outlet joint 25 on the tap body 2 is perpendicular to the first water outlet joint 23 and the second water outlet joint 24, so that the water diversion valve core 28 can switch water outlet in three water outlet directions.

Preferably, the faucet body 2 is provided with a mounting clamping seat 26, and the mounting clamping seat 26 is provided with a locking hole; the bottom of the embedded box 1 is provided with a mounting seat 12, and the mounting clamping seat 26 is detachably connected in the mounting seat 12 through screws. The tap main body 2 is detachably connected with the mounting seat 12 at the bottom of the embedded box 1 through screws, and the installation is very convenient. If leading main part 2 damages or needs the function upgrade, need not to dismantle pre-buried box 1, only need with leading main part 2 and the disconnection of water pipe in the wall, can conveniently change leading main part 2, avoided traditional secretly adorn the trouble that the tap need pound the wall.

Preferably, a transverse limiting plate 13 is arranged on the outer wall of the embedded box 1, and a reserved distance is arranged between the transverse limiting plate 13 and the edge of the top of the opening of the embedded box 1. Through setting up horizontal limiting plate 13 like this, the workman can support horizontal limiting plate 13 when installing on the wall, and rethread mortar layer covers horizontal limiting plate 13 so guarantee the uniformity of pre-buried box 1 installation depth. Preferably, the embedded box also comprises a decorative panel 14 covering the top of the embedded box 1, and a faucet handle 15 and a water diversion knob 16 are respectively arranged on a mixing valve core 27 and a water diversion valve core 28 on the faucet body 2. After the faucet body 2 is installed, the panel of the installation device, the faucet handle 15 and the water distribution knob 16 are installed, and the exposed parts are only the faucet handle 15 and the water distribution knob 16, so that the occupied space is small. When in use, the faucet handle 15 is used for controlling the flow of mixed water and adjusting the temperature, and the water dividing knob 16 is used for controlling the water outlet direction.

Compared with the prior art, the invention has the advantages that the first connecting assembly 31 and the second connecting assembly 32 are arranged, so that two joints on the same straight line can adapt to the distance between two opposite water pipes, the installation is more convenient, and the better sealing performance is ensured.

The above embodiments and drawings are not intended to limit the form and style of the present invention, and any suitable changes or modifications thereof by those skilled in the art should be considered as not departing from the scope of the present invention.

Claims

1. The improved concealed faucet is characterized by comprising a pre-buried box and a faucet main body, wherein a water mixing valve core is installed on the faucet main body, a hot water inlet joint and a cold water inlet joint are arranged on the faucet main body, and the axes of the hot water inlet joint and the cold water inlet joint are positioned on the same straight line; the hot water inlet connector is provided with a first connecting assembly, the cold water inlet connector is provided with a second connecting assembly, the first connecting assembly comprises a first sliding pipe seat and a first locking nut, the outer wall of the first sliding pipe seat is provided with a sealing ring, the first sliding pipe seat is connected with the hot water inlet connector in a sliding manner, and the first locking nut is rotatably connected to the first sliding pipe seat and can move along the axial direction of the first sliding pipe seat; the second connecting assembly comprises a second connecting pipe seat and a second locking nut, the second connecting pipe seat is in threaded connection with the cold water inlet connector, and the second locking nut is rotatably connected to the second connecting pipe seat and can move along the axial direction of the second connecting pipe seat; a plurality of yielding through holes are formed in the embedded box, the end parts of the water pipes in the wall extend into the embedded box, and the first locking nut and the second locking nut are in threaded sealing connection with the water pipes in the wall respectively.

2. The improved concealed faucet according to claim 1, wherein the faucet body is further provided with a water diversion valve core, the faucet body is provided with a first water outlet connector and a second water outlet connector, and the axes of the first water outlet connector and the second water outlet connector are located on the same straight line; a third connecting assembly is arranged on the first water outlet joint, and a fourth connecting assembly is arranged on the second water outlet joint; the third connecting assembly comprises a third sliding pipe seat and a third locking nut, a sealing ring is arranged on the outer wall of the third sliding pipe seat, the third sliding pipe seat is connected with the first water outlet connector in a sliding mode, and the third locking nut is rotatably connected to the third sliding pipe seat and can move along the axis direction of the third sliding pipe seat; the fourth connecting assembly comprises a fourth connecting pipe seat and a fourth locking nut, the fourth connecting pipe seat is in threaded connection with the second water outlet connector, and the fourth locking nut is rotatably connected to the fourth connecting pipe seat and can move along the axial direction of the fourth connecting pipe seat; and the third locking nut and the fourth locking nut are respectively in threaded sealing connection with the water pipe in the wall body.

3. An improved concealed faucet according to claim 2, wherein a first locking through hole is formed in an outer wall of said hot water inlet connector, and a first locking screw is disposed in said first locking through hole and can abut against an outer wall of said first sliding pipe seat.

4. An improved concealed faucet according to claim 3, wherein a second locking through hole is formed in an outer wall of the first water outlet connector, a second locking screw is arranged in the second locking through hole, and the second locking screw can abut against an outer wall of the third sliding pipe seat.

5. An improved concealed faucet according to claim 4, wherein the first sliding pipe seat and the third sliding pipe seat are provided with V-shaped annular grooves, and the first locking screw and the second locking screw can respectively abut against the corresponding V-shaped annular grooves.

6. An improved concealed faucet according to claim 2, wherein said first sliding stem and said third sliding stem are spaced apart by two sealing rings.

7. An improved concealed faucet according to claim 2, wherein a third water outlet joint is further connected to the faucet body, and the axial direction of the third water outlet joint is perpendicular to the first water outlet joint and the second water outlet joint; a fifth connecting assembly is connected to the third water outlet connector and comprises a fifth connecting pipe seat and a fifth locking nut; the fifth connecting pipe seat is in threaded connection with the third water outlet joint, and the fifth locking nut is rotatably connected to the fifth connecting pipe seat and can move along the axial direction of the fifth connecting pipe seat; and the fifth locking nut is in threaded sealing connection with the water pipe in the wall body.

8. An improved concealed faucet according to claim 1, wherein the faucet body is provided with a mounting clamp seat, and the mounting clamp seat is provided with a locking hole; the embedded box bottom is provided with the mount pad, the installation block seat passes through the screw and can dismantle the connection in the mount pad.

9. The improved concealed faucet as claimed in claim 1, wherein a transverse limiting plate is arranged on an outer wall of the embedded box, and a reserved distance is arranged between the transverse limiting plate and an edge of the top of the opening of the embedded box.

10. The improved concealed installation faucet as claimed in claim 2, further comprising a decorative panel covering the top of the embedded box, wherein a faucet handle and a water distribution knob are respectively arranged on the water mixing valve core and the water distribution valve core on the faucet body.