CN111622307A - Water control connecting device capable of being embedded in wall - Google Patents

Abstract

The invention discloses a water control connecting device capable of being pre-embedded in a wall, which comprises: the leakage detection device comprises a box body, a water inlet pipe, a water outlet pipe, a leakage detection piece and a valve core assembly; the valve core assembly is detachably connected with the box body, and the leakage detecting piece is detachably connected with the box body; the surface of the leakage detection piece is provided with a first conduction opening and a second conduction opening, and the first conduction opening is communicated with the second conduction opening; the valve core assembly is provided with a third conduction port and a fourth conduction port, and the third conduction port is communicated with the fourth conduction port; the water inlet pipe is provided with a water inlet and an outlet, the water inlet is positioned outside the box body, the outlet is positioned inside the box body, and the outlet is suitable for being communicated with the first conduction opening or the third conduction opening; the outlet pipe has delivery port and entry, and the delivery port is located the box body outside, and the entry is located the box body inside, and the entry is suitable for and leads to the mouth intercommunication with second or fourth. The water control connecting device capable of being embedded in the wall can prevent the valve core assembly from being damaged in leakage detection.

Description

Water control connecting device capable of being embedded in wall

Technical Field

The invention relates to the field of bathroom equipment, in particular to a water control connecting device capable of being pre-embedded in a wall.

Background

In the existing concealed embedded box, the plastic box body only plays a simple decorative role, and the water-passing metal pipe and the valve core assembly are designed into a whole; the water-passing metal pipe and the valve core component form a metal main body; the metal main body is connected with the plastic box body in a screwed or clamped mode, water flows in the water-passing metal pipe, and different water outlet modes are realized through different valve core assemblies. The concealed embedded box with the structure has the following problems: because the concealed embedded box is installed on a wall body and then needs to be subjected to a water leakage test, the water outlet of the metal main body needs to be plugged for the water leakage test, then the water inlet is opened and a certain pressure test is carried out, sundries such as sand and stones are difficult to enter the water pipe during decoration, so that the sundries such as sand and stones can enter the valve core assembly along with water flow and damage the valve core assembly when the water leakage test is carried out, the valve core assembly can be purchased again when the water leakage test is serious, and the valve core assembly is relatively expensive, so that great loss can be brought to a user.

Disclosure of Invention

In order to overcome the defects of the prior art, the invention aims to provide a water control connecting device which can be embedded in a wall body, and can solve the problems in the background art.

The purpose of the invention is realized by adopting the following technical scheme:

a water control connecting device capable of being embedded in a wall body comprises: the leakage detection device comprises a box body, a water inlet pipe, a water outlet pipe, a leakage detection piece and a valve core assembly; the valve element assembly is detachably connected with the box body, and the leakage detecting piece is detachably connected with the box body; the surface of the leakage detection piece is provided with a first conduction port and a second conduction port, and the first conduction port is communicated with the second conduction port through a conduction cavity arranged in the leakage detection piece; the valve core assembly is provided with a third conduction port and a fourth conduction port, and the third conduction port is communicated with the fourth conduction port; the water inlet pipe is fixedly connected with the box body, the water inlet pipe is provided with a water inlet and an outlet, the water inlet is positioned outside the box body, the outlet is positioned inside the box body, and the outlet is suitable for being communicated with the first conduction opening or the third conduction opening; the outlet pipe with box body fixed connection, the outlet pipe has delivery port and entry, the delivery port is located the box body is outside, the entry is located inside the box body, just the entry be suitable for with second conduction mouth or fourth conduction mouth intercommunication.

Further, the valve core assembly comprises a valve body, a first valve core and a second valve core; the valve body is internally provided with a communicating hole, the third conduction opening and the fourth conduction opening are both arranged on the surface of the valve body, and the third conduction opening are communicated through the communicating hole; the first valve core is used for controlling the connection and disconnection of the outlet and the third conduction port; the second valve spool is used for controlling the connection and disconnection of the fourth conduction port and the inlet.

Furthermore, the water inlet pipe, the water outlet pipe and the box body are integrally formed by injection molding,

furthermore, a stop valve is arranged in the water inlet pipe and used for controlling the on-off of the water inlet and the outlet.

Further, the leakage detection piece comprises a bottom plate and a conduction plate; the bottom plate is in threaded connection with the conduction plate; the first conduction opening and the second conduction opening are formed in the first surface of the bottom plate, the second surface of the bottom plate is a plane, a sealing plane matched with the second surface of the bottom plate is arranged on the conduction plate, and the conduction cavity is formed in the sealing plane.

Furthermore, a first sealing groove is formed in the first conduction opening, and a second sealing groove is formed in the second conduction opening; sealing rings are arranged in the first sealing groove and the second sealing groove,

furthermore, a third sealing groove is formed in the third conduction opening, and a fourth sealing groove is formed in the fourth conduction opening; and sealing rings are arranged in the third sealing groove and the fourth sealing groove.

Further, the valve core assembly is suitable for being in threaded connection with the box body, and the leakage detection piece is suitable for being in threaded connection with the box body.

Furthermore, an expansion box is detachably connected to the box body; the water outlet pipe is also provided with an expansion port; a water outlet connecting pipe is fixedly connected in the extension box; the water outlet connecting pipe is provided with a connecting port and an expansion water outlet; the connecting port is communicated with the expansion port, the water outlet connecting pipe is also provided with an expansion valve core piece, and the expansion valve core piece is used for controlling the on-off of the expansion water outlet.

Further, go out water connecting pipe with extension box integrated injection moulding.

Compared with the prior art, the invention has the beneficial effects that: the valve core assembly is detachably connected with the box body, and the leakage detecting piece is also detachably connected with the box body; therefore, when leakage is detected, the valve core assembly can be separated from the box body, the leakage detecting piece is connected with the box body for leakage detection, and the possibility that the valve core assembly is damaged in leakage detection is avoided. In addition, the valve core assembly is positioned outside the wall, and the use frequency is higher, so the aging speed is higher, and the valve core assembly can be only taken out for replacement in a detachable connection mode without taking out the water inlet pipe and the water outlet pipe, so that the valve core assembly is very convenient.

Drawings

FIG. 1 is a schematic view of a first visual angle of the cooperation of a box body of a water control connection device, a water inlet pipe, a water outlet pipe, a valve core assembly, an expansion box, a water outlet connection pipe and an expansion valve core assembly which can be pre-embedded in a wall body;

FIG. 2 is another schematic view of FIG. 1 with the valve core assembly, the expansion box, the water outlet connection pipe, and the expansion valve core assembly removed;

FIG. 3 is a schematic view of the inlet pipe of FIG. 2;

FIG. 4 is a schematic view of the outlet pipe of FIG. 2;

FIG. 5 is a schematic view of the outlet tube of FIG. 2 with an expansion port;

FIG. 6 is a schematic view of the valve spool assembly of FIG. 1;

FIG. 7 is an exploded view of the seal ring of FIG. 6;

FIG. 8 is a schematic view of the valve body of FIG. 6;

FIG. 9 is a schematic view of a leak detector of the present invention embedded in a water control connector of a wall;

FIG. 10 is an exploded view of FIG. 9;

FIG. 11 is a schematic view of the water outlet connection tube of FIG. 1;

fig. 12 is a schematic view illustrating the expansion box, the water outlet connection pipe and the expansion valve core member in fig. 1.

In the figure: 1. a box body; 2. a water inlet pipe; 21. a water inlet; 22. an outlet; 23. a stop valve; 3. a water outlet pipe; 31. an inlet; 32. a water outlet; 33. an expansion port; 4. a leakage detecting piece; 41. a base plate; 411. a first conduction port; 412. a second conduction port; 413. a first seal groove; 414. a second seal groove; 42. a conduction plate; 421. conducting the cavity; 5. a valve core assembly; 51. a valve body; 511. a third conduction port; 512. a fourth conduction port; 513. a third seal groove; 514. a fourth seal groove; 52. a first valve spool; 53. a second valve core; 6. a seal ring; 7. an expansion box; 8. a water outlet connecting pipe; 81. a connecting port; 82. an extended water outlet; 9. the valve core member is expanded.

Detailed Description

To facilitate an understanding of the invention, the invention will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

As shown in fig. 1 to 12, a water control connection device capable of being pre-embedded in a wall according to an embodiment of the present invention is shown. Referring to fig. 2-10, it at least includes box body 1, inlet pipe 2, outlet pipe 3, leak hunting piece 4 and valve core assembly 5; the valve core assembly 5 is detachably connected with the box body 1, and the leakage detection piece 4 is detachably connected with the box body 1; the surface of the leak detector 4 is provided with a first conduction port 411 and a second conduction port 412, and the first conduction port 411 and the second conduction port 412 are communicated through a conduction cavity 421 formed in the leak detector 4; the valve core assembly 5 is provided with a third conduction hole 511 and a fourth conduction hole 512, and the third conduction hole 511 is communicated with the fourth conduction hole 512; the water inlet pipe 2 is fixedly connected with the box body 1, the water inlet pipe 2 is provided with a water inlet 21 and an outlet 22, the water inlet 21 is positioned outside the box body 1, the outlet 22 is positioned inside the box body 1, and the outlet 22 is suitable for being communicated with the first conduction opening 411 or the third conduction opening 511; the water outlet pipe 3 is fixedly connected with the box body 1, the water outlet pipe 3 is provided with a water outlet 32 and an inlet 31, the water outlet 32 is located outside the box body 1, the inlet 31 is located inside the box body 1, and the inlet 31 is suitable for being communicated with the second conduction opening 412 or the fourth conduction opening 512.

In the arrangement mode, the valve core assembly 5 is detachably connected with the box body 1, and the leakage detecting piece 4 is also detachably connected with the box body 1; so when the leak hunting, can separate case subassembly 5 and box body 1, be connected leak hunting piece 4 and box body 1 and carry out the leak hunting to the possibility of case subassembly 5 damage in the leak hunting has been avoided. In addition, the valve core assembly 5 is positioned outside the wall, and the use frequency is high, so the aging speed is high, and the valve core assembly 5 can be only taken out for replacement in a detachable connection mode without taking out the water inlet pipe 2 and the water outlet pipe 3, so that the valve core assembly is very convenient.

Specifically, the practical use process of the present invention is as follows: the box body 1 is arranged in a pre-buried hole on a wall, an external water pipe is connected with the water inlet 21 of the water inlet pipe 2, the leakage detecting piece 4 is connected on the box body 1, the outlet 22 is communicated with the first conduction opening 411 on the leakage detecting piece 4, the second conduction opening 412 on the leakage detecting piece 4 is communicated with the inlet 31, the water outlet 32 of the water outlet pipe 3 is blocked by the blocking piece, and the water flow of the external water pipe is opened to start leakage detection. After the leak detection is completed, the leak detection member 4 is detached, and then the valve core assembly 5 is connected, when the valve core assembly 5 is connected, the outlet 22 needs to be communicated with the third conduction hole 511 of the valve core assembly 5, and the fourth conduction hole 512 of the valve core assembly 5 needs to be communicated with the inlet 31.

It should be noted that the number of the water inlet pipes 2 may be plural. In the invention, two hot water inlet pipes 2 and two cold water inlet pipes 2 are preferred. Also, the number of the water outlet pipes 3 can be multiple, and the number of the water outlet pipes is preferably three. When the number of the water inlet pipes 2 and the water outlet pipes 3 is plural, it is necessary to match the number of the first conduction ports 411, the second conduction ports 412, the third conduction ports 511, and the fourth conduction ports 512 with the number of the outlets 22 and the inlets 31. The method comprises the following specific steps: the number of the first conduction holes 411 and the third conduction holes 511 matches the number of the outlets 22, and the number of the second conduction holes 412 and the fourth conduction holes 512 matches the number of the inlets 31.

6-8, the spool assembly 5 includes a valve body 51, a first spool 52, and a second spool 53; a communicating hole is formed in the valve body 51, the third conduction hole 511 and the fourth conduction hole 512 are formed in the surface of the valve body 51, and the third conduction hole 511 are communicated through the communicating hole; the first valve core 52 is used for controlling the connection and disconnection between the outlet 22 and the third conduction port 511; the second valve body 53 is used to control the opening and closing of the fourth conduction port 512 and the inlet port 31. When the water inlet pipe 2 of the present invention is a hot water inlet pipe and a cold water inlet pipe, the first valve core 52 can be a mixing valve, so as to mix hot water and cold water.

Preferably, the water inlet pipe 2 and the water outlet pipe 3 are integrally injection-molded with the box body 1. By the mode, the production efficiency of the product can be improved, and therefore the production cost can be reduced. In addition, in this way, the volume can be made relatively small, so that it can be applied to thinner walls.

Preferably, referring to fig. 2-3, a stop valve 23 is disposed in the water inlet pipe 2, and the stop valve 23 is used for controlling the on-off of the water inlet 21 and the outlet 22. Through setting up stop valve 23, when can need overhaul or change valve core subassembly 5, close stop valve 23 for water inlet 21 cuts off with export 22, so just can overhaul or change case subassembly 5 under the condition of not closing outside water pipe, unusual convenience.

Preferably, referring to fig. 9-10, the leak detector 4 includes a bottom plate 41 and a conduction plate 42; the bottom plate 41 is in threaded connection with the conduction plate 42; the first conduction opening 411 and the second conduction opening 412 are both opened on the first surface of the bottom plate 41, the second surface of the bottom plate 41 is a plane, the conduction plate 42 has a sealing plane matched with the second surface of the bottom plate 41, and the sealing plane is provided with a conduction cavity 421. This is designed to facilitate the production process, and the second surface of the base plate 41 is flat and the sealing plane of the conduction plate 42 is matched to enhance the sealing effect. Specifically, the conducting cavity 421 may further be provided with a reinforcing rib, and the edge of the conducting cavity 421 may further be provided with a waterproof rubber ring to further enhance the sealing effect.

Preferably, the first conduction opening 411 is provided with a first sealing groove 413, and the second conduction opening 412 is provided with a second sealing groove 414; the first seal groove 413 and the second seal groove 414 are provided with seal rings 6. In this way, the sealing performance of the connection between the first conduction opening 411 and the outlet 22 and the sealing performance of the second conduction opening 412 and the inlet 31 can be ensured.

Preferably, a third sealing groove 513 is formed at the third conduction port 511, and a fourth sealing groove 514 is formed at the fourth conduction port 512; the third seal groove 513 and the fourth seal groove 514 are each provided with a seal ring 6. Also, with this arrangement, it is possible to ensure the sealing property of the connection of the third conduction port 511 and the outlet 22 and the sealing property of the fourth conduction port 512 and the inlet 31.

Preferably, the valve core assembly 5 is adapted to be screwed with the box body 1, and the leakage detecting member 4 is adapted to be screwed with the box body 1. Namely, the detachable connection mode of the valve core assembly 5 and the box body 1 is specifically a screw joint. The connection mode of the leakage detecting piece 4 and the box body 1 is also screw connection.

Preferably, referring to fig. 1 and 11-12, the expansion box 7 is detachably connected to the box body 1; the water outlet pipe 3 is also provided with an expansion port 33; a water outlet connecting pipe 8 is fixedly connected in the expansion box 7; the water outlet connecting pipe 8 has a connecting port 81 and an expanded water outlet 82; the connecting port 81 is communicated with the expansion port 33, the water outlet connecting pipe 8 is further provided with an expansion valve core component 9, and the expansion valve core component 9 is used for controlling the on-off of the expansion water outlet 82. Specifically, the connection mode of the box body 1 and the expansion box 7 is clamping. By the arrangement mode, the invention can be expanded according to the use requirement. For example, when the number of the water outlets 32 is not enough, one or more expansion boxes 7 can be added, so that the expansion water outlets 82 of the water outlet connecting pipes 8 in the expansion boxes 7 can meet the requirement. When a plurality of expansion boxes 7 are added, it is necessary to connect the expansion boxes, and naturally, the expansion boxes are detachably connected.

Preferably, the water outlet connecting pipe 8 and the expansion box 7 are integrally injection-molded. Also, this is the same as the water inlet pipe 2, the water outlet pipe 3 and the box body 1 are integrally injection molded.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims (10)

1. The utility model provides a can pre-buried in accuse water connecting device of wall body which characterized in that includes: the leakage detection device comprises a box body, a water inlet pipe, a water outlet pipe, a leakage detection piece and a valve core assembly; the valve element assembly is detachably connected with the box body, and the leakage detecting piece is detachably connected with the box body; the surface of the leakage detection piece is provided with a first conduction port and a second conduction port, and the first conduction port is communicated with the second conduction port through a conduction cavity arranged in the leakage detection piece; the valve core assembly is provided with a third conduction port and a fourth conduction port, and the third conduction port is communicated with the fourth conduction port; the water inlet pipe is fixedly connected with the box body, the water inlet pipe is provided with a water inlet and an outlet, the water inlet is positioned outside the box body, the outlet is positioned inside the box body, and the outlet is suitable for being communicated with the first conduction opening or the third conduction opening; the outlet pipe with box body fixed connection, the outlet pipe has delivery port and entry, the delivery port is located the box body is outside, the entry is located inside the box body, just the entry be suitable for with second conduction mouth or fourth conduction mouth intercommunication.

2. The water control connecting device capable of being embedded in a wall body according to claim 1, wherein the valve core assembly comprises a valve body, a first valve core and a second valve core; the valve body is internally provided with a communicating hole, the third conduction opening and the fourth conduction opening are both arranged on the surface of the valve body, and the third conduction opening are communicated through the communicating hole; the first valve core is used for controlling the connection and disconnection of the outlet and the third conduction port; the second valve spool is used for controlling the connection and disconnection of the fourth conduction port and the inlet.

3. The water control connecting device capable of being embedded in a wall body as claimed in claim 1, wherein the water inlet pipe, the water outlet pipe and the box body are integrally formed by injection molding.

4. The water control connecting device capable of being embedded in a wall body as claimed in claim 1, wherein a stop valve is arranged in the water inlet pipe and used for controlling the on-off of the water inlet and the outlet.

5. The water control connecting device capable of being embedded in a wall body as claimed in claim 1, wherein the leakage detecting member comprises a bottom plate and a conducting plate; the bottom plate is in threaded connection with the conduction plate; the first conduction opening and the second conduction opening are formed in the first surface of the bottom plate, the second surface of the bottom plate is a plane, a sealing plane matched with the second surface of the bottom plate is arranged on the conduction plate, and the conduction cavity is formed in the sealing plane.

6. The water control connecting device capable of being embedded in a wall body as claimed in claim 1, wherein a first sealing groove is formed at the first conduction opening, and a second sealing groove is formed at the second conduction opening; and sealing rings are arranged in the first sealing groove and the second sealing groove.

7. The water control connecting device capable of being embedded in a wall body as claimed in claim 1, wherein a third sealing groove is formed at the third conduction opening, and a fourth sealing groove is formed at the fourth conduction opening; and sealing rings are arranged in the third sealing groove and the fourth sealing groove.

8. The water control connecting device capable of being embedded in a wall body as claimed in claim 1, wherein the valve core assembly is suitable for being in threaded connection with the box body, and the leakage detecting piece is suitable for being in threaded connection with the box body.

9. The water control connecting device capable of being embedded in a wall body as claimed in claim 1, wherein an expansion box is detachably connected to the box body; the water outlet pipe is also provided with an expansion port; a water outlet connecting pipe is fixedly connected in the extension box; the water outlet connecting pipe is provided with a connecting port and an expansion water outlet; the connecting port is communicated with the expansion port, the water outlet connecting pipe is also provided with an expansion valve core piece, and the expansion valve core piece is used for controlling the on-off of the expansion water outlet.

10. The water control connecting device capable of being embedded in a wall body as claimed in claim 9, wherein the water outlet connecting pipe and the expansion box are integrally formed by injection molding.

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