JPS592215Y2 - water supply device - Google Patents

Description

[Detailed description of the invention] The present invention relates to a water supply device, and its purpose is that the water supply body is disposed inside the wall surface so that it is inconspicuous and has a good appearance.
The purpose is to provide a water supply device that is easy to construct and does not damage connecting tools or discharge devices.

Hereinafter, the present invention will be explained in detail based on illustrated embodiments.

In the figure, A is the water supply main body, which includes a hot water supply pipe 1, a gutter plug 2 connected to it, a cold water supply pipe 3, a water frame 4 connected to it, and an outlet 5 of both the groove and water frames 2 and 4. This joint 6 has a cylindrical part 8 that extends upward over a certain length and has an opening 7 formed therein.

The groove stopper 2, the water frame 4, and the joint 6 may be formed integrally.

The gutter plug 2 and the water frame 4 each have an inlet 9 connected to the hot water supply pipe 1 and the cold water supply pipe 3 directly or through a suitable connecting pipe on their lower surfaces.
However, an outlet 5 is provided on the side surface, and a cylindrical portion 11 having an opening 10 for inserting a spindle is provided on the upper surface, and the outlets 5 are made to face each other and are spaced apart by a joint 6 at an appropriate distance. are connected.

Further, a valve seat 13 is provided in the flow path 12 that communicates the inlet 9 and the outlet 5, facing the opening 10, and the opening 10 has a spindle 15 with a valve body 14 corresponding to the valve seat 13 at the lower end. is inserted through the liner 16.

The liner 16 is formed into a cylindrical shape and is screwed into the opening 10, through which the spindle 15 is inserted.

The spindle 15 and the liner 16 are provided with screws 17 that are screwed into each other, and the spindle 15 moves up and down by rotational operation to bring the valve body 14 into contact with and away from the valve seat 13.

Thus, the water supply main body A has the liner 16 and spindle 15 of the groove stopper 2 and the water frame 4, and the opening 7 of the cylindrical part 8 of the joint 6 positioned in a protruding manner on the wall surface B. A groove plug 2 fixedly embedded in the inside of B and protruding from the wall B;
A cover 18 is screwed onto the liner 16 of the water frame 4, then a bundle 19 is attached to the spindle 15, and a discharge device 21 is connected to the cylindrical portion 8 of the joint 6 via a connector 20.

The discharge device 21 is a bath spout in the illustrated example,
An inlet port 22 and a connection piece 20 are connected to the proximal end thereof.

The connector 20 includes a cylindrical main body 20a and a main body 20a.
The main body part 20a has a flange 23 on the outer periphery of the upper middle part, and the outer diameter of the part above the iron part 23 is the same as the inner diameter of the inlet port 22 of the discharge device 21. The iron part is screwed into the inlet 22 by screws 271 provided on the outer circumferential surface and the inner circumferential surface of the inlet 22 and screwed into the inlet 22 to a position slightly above the flange 23 inside the inlet 22. At the same time, the outer diameter below the collar 23 is made the same diameter as the inner diameter of the cylindrical part 8 of the joint 6, and the iron part is rotatably inserted into the opening 7 of the joint 6.

A ring-shaped recess is provided in the portion of the main body portion 20a that is inserted into the opening 7 of the joint 6, and a packing 25 is fitted therein, and the backing 25 maintains watertightness with the opening 7.

The mounting portion 20b is formed in a cylindrical shape and has an annular locking claw piece 26 projecting inward at its upper end opening. and the open end of the inlet 22 of the dispensing device 21 with a slight gap between them and the open end of the inlet 22 of the discharge device 21. A slip washer 27 is interposed between the opening end of 22 and the opening end of the slip washer 22 .

In addition, the inner diameter of the mounting portion 20b below the midway portion is formed to have the same diameter as the outer diameter of the cylindrical portion 8 of the joint 6, and the iron portion has its inner circumferential surface screwed together with the inner diameter of the cylindrical portion 8 provided on the cylindrical portion 8. It is screwed onto the joint 6 by a screw 28, and the lower end portion is brought into close contact with the wall surface B via a gasket 29.

The connector 20 is non-removably attached to the cylindrical portion 8 of the water supply main body A and connects the water supply main body A and the discharge device 21.

In the figure, 30 is a gasket interposed between the cover 18 and the wall surface B, and 31 is a stopper for regulating the rotation of the discharge device 21. This stopper 31 is formed on the main body 20a of the connector 20. The notch 31a and the water supply main body A
The protrusion 31b is formed on the inner circumferential surface of the cylindrical portion 8.

Next, one example of a method for constructing the water supply device will be described with reference to FIGS. 2 to 4.

First, as shown in FIG. 2, a discharge device 21. Connect the water supply main body A from which parts exposed on the wall such as the connector 20, cover 18, bundle 19, etc. The part 11 and the cylindrical part 8 of the joint 6 are provided with a cover that protects the parts that protrude from the wall surface B, that is, the spindle 15 and liner 16 of the groove frame 2 and the water frame 4, and the cylindrical part 8 of the joint 6. c.
', attach c.

The protective covers c and c' are made of synthetic resin such as polypropylene, and the protective covers C' of the groove frame 2 and the water frame 4 are formed in a cylindrical shape with open upper and lower surfaces, and the protective cover C of the joint 6 has a blind part a. By attaching the cylindrical portion 39 to the outer peripheral surface of the cylindrical portion 8 and covering the opening 7,
This prevents barrels and the like from entering the opening 7.

Next, the recess 32 is backfilled with mortar 33 or the like, and the surface thereof is further covered with tiles 34 or the like to finish the wall surface B.

After wall surface B is finished, protective cover c is installed as shown in Figure 3.
, c', screw the cover 18 onto the liner 16 of the groove frame 2 and water frame 4, then attach the bundle 19 to the spindle 15, and attach the coupling tool 20 to the opening 7 of the joint 6. The discharge device 21 is connected via.

Moreover, this construction method can also adopt other methods as shown in FIGS. 5 to 7.

This method protects the spindle 15 and liner 16 of the groove frame 2, the water frame 4, and the cylindrical part 8 of the joint 6 during backfilling, and prevents barrels etc. from entering the opening 7 of the cylindrical part 8. This method differs from the first method in that a single integrally molded protective cover D that can cover these all at once is used to protect them.

That is, the protective cover D has a shape that can be placed over the water supply body A from above to completely cover the entire body except for the bottom surface, and the top surface has the tubes of the groove frame 2 and the water frame 4. Cylindrical portions 35 and 36 corresponding to the cylindrical portion 11 and the cylindrical portion 8 of the joint 6 are formed in a protruding shape, and the cylindrical portion 36 corresponding to the cylindrical portion 8 of the joint 6 has a blind portion a on its upper surface. The upper surface of the other cylindrical portion 35 is open.

Then, the protective cover D is placed over the water supply main body A, which is connected to the hot water supply pipe 1 and the cold water supply pipe 3, in the recess 32 provided in the wall B, and the protective cover D is removed except for the front side of the protective cover D. The recess 32 is backfilled with mortar 33 or the like, and its surface is finished in the same manner as the surrounding area.

Next, remove the cover D, cover the recess 32' left behind with a cover plate 37 made of a metal plate or synthetic resin plate, and install the groove frame 2 and water as shown in FIG. A nut-shaped cover 18 is screwed onto the liner 16 of the frame 4,
Next, attach the bundle 19 to the spindle 15, and connect the joint 6.
Then, a discharge device 21 is connected to the opening 7 via a connector 20.

The cover plate 37 at least covers the recess 32 left on the wall surface B.
A hole 38 is formed at a position corresponding to the groove frame 2 of the water supply main body A, the liner 16 of the water frame 4, and the cylindrical portion 8 of the joint 6, and is large enough to cover the opening of the water supply body A. The hole is opened, and the mounting portion 20 of the cover 18 and the connector 20 is
The fastening is fixed to the wall surface B by b.

In the embodiment described above, a bath spout is used as the discharge device 21, but it is also possible to use a discharge device such as a band shower.

Also, a connecting tool 2 that connects this discharge device 21 and the water supply main body A
0 can be connected to the water supply body A by means such as insertion or fitting, or by screwing or other means, and even if it is rotatable with respect to the water supply body A. It's fine, and it can be fixed.

Further, in this embodiment, the water supply main body A is formed of the groove frame 2, the water frame 4, the joint 6, etc., but the groove frame 2 and the water frame 4 may be omitted, and either one of the groove frames 2, the water frame 4, and the joint 6 or the like may be omitted. The joint 6 may be formed alone.

A mixing valve, a thermostatic mixing valve, or the like may be used instead of the groove frame 2 or the water frame 4.

Since the present invention has the above configuration, it has the following advantages.

■ When the cylindrical part of the water supply body is made to protrude from the wall surface and the main part is buried inside the wall surface, a protective cover is placed over the cylindrical part to prevent mortar etc. from adhering to the outer circumferential surface of the cylindrical part or inside the opening. After burying, the discharge device can be reliably connected to the water supply main body using the coupling tool, and after the water supply main body is buried, the discharge device can be attached to the water supply main body using the coupling tool.
The connecting tool and the discharge device do not get in the way during burial construction, making the construction easy to carry out, and the connecting tool and the discharge device will not be damaged during construction.

■ A dispensing device whose proximal end is screwed onto the main body of the connector,
Since the flange of the main body part is latched by the latching claw piece of the attachment part which is screwed into the cylindrical part of the water supply main body, it will not come off from the water supply main body.

■ The main part of the water supply body is placed inside the wall surface, and only the discharge equipment and connectors are exposed from the wall surface, so the wall surface is clean and looks good.

[Brief explanation of drawings]

Fig. 1 is a longitudinal sectional view of the water supply device of the present invention, Figs. 2 and 3 are longitudinal sectional views showing its construction state, Fig. 4 is a perspective view of the cover used in the above construction, and Figs. FIG. 6 is a sectional view showing a construction state using another construction method, and FIG. 7 is a perspective view of a cover used in the construction. A: Water supply body, B: Wall surface, C, D
...Protective cover, a...Blind part, 6...
...Main part, 7...Opening, 8...
・Cylindrical part, 20... Connector, 20 a...
...Main part, 20b...Mounting tool, 21...
... Discharge device, 22 ... Proximal end, 23 ...
...Brim, 24...Screw, 26...Latching claw piece, 36, 39...Cylindrical part.

Claims (1)

[Scope of utility model registration request] A water supply main body having a main part embedded and fixed inside the wall surface and communicating with the valve part, and a cylindrical part extending upward from the main part and protruding from the wall surface and having an opening formed in the inner circumferential surface, and the upper surface is blind. It has a cylindrical part that is closed with a cylindrical part, and the cylindrical part covers the opening and is attached to the outer circumferential surface of the cylindrical part, with the upper part protruding from the wall surface and the lower part buried inside the wall surface together with the water supply main body. A protective cover is removed from the cylindrical part after embedding, and a lower part of the cylinder after removing the protective cover is inserted into the opening, and a flange and a screw are provided above the flange on the outer peripheral surface of the upper part. A coupling device comprising a shaped main body portion, a cylindrical attachment portion provided with a locking claw protruding inwardly on the upper opening edge for locking the collar, and screwed onto the outer circumferential surface of the cylindrical portion. ,
and a water supply device comprising a discharge device whose base end is screwed onto the screw of the main body.