JPS636287Y2 - - Google Patents

Description

[Detailed description of the invention] "Purpose of the invention" (Technical field of the invention) The present invention relates to a water supply and drainage system for two water tanks.

(Prior art and its problems) Conventionally, there is a system in which two water tanks are installed via a cabinet. A specific example is a washbasin with two washbasins fixed to a counter on the top of the cabinet. The water supply and drainage systems for the two washbasins in this washstand are independent,
Therefore, the layout of the piping constituting the water supply and drainage system was complicated.

By the way, when installing two water tanks, it is conceivable to fix one of them to the cabinet and accommodate the other so that it can be taken in and taken out of the cabinet. In this case, there is no problem with the conventional piping for the water supply and drainage system of the fixed side water tank fixed to the cabinet, but for the water supply and drainage system of the movable side water tank that is taken in and out of the cabinet, the piping should be able to follow the movement of the moving side water tank in and out. It is required to do so.

(Technical problem to be solved by the invention) The technical problem to be solved by the invention is to create a piping structure for the water supply and drainage system of the movable side water tank that can follow the loading and unloading of the same tank, and to connect the movable side water tank and the fixed side water tank. The aim is to simplify piping by sharing part of the water supply and drainage system for water tanks.

"Structure of the invention" (Technical means for solving the technical problems) The technical means taken by this invention to solve the above problems are: a fixed side water tank that is fixed to the cabinet, and a water tank that can be taken in and out of the cabinet. In the water supply and drainage system of the movable side water tank, the water supply pipe and the hot water supply pipe connected to the faucet of the fixed side water tank are respectively branched and connected to a hot water mixing faucet, and the secondary side of this hot water mixing faucet is connected with a flexible hose. It is connected to the faucet of the movable side water tank, while the drain port of the movable side water tank is connected to the drain pipe of the fixed side water tank by a flexible hose.

(Operation of the technical means) According to the above means, when the movable water tank is taken in and taken out, the flexible hose that makes up the water supply and drainage system bends and follows the movement of the movable water tank in and out, and the water supply system of the fixed water tank is branched. The water tank is commonly used as a water supply system for the movable tank, and the drain pipe in the drainage system for the fixed tank is also used as the drain system for the movable tank.

Embodiment Hereinafter, an embodiment of the present invention will be described with reference to the drawings, regarding a water supply and drainage system for a washbasin, which is equipped with a washbasin as a fixed side water tank and a laundry sink as a movable side water tank.

As shown in FIGS. 1 to 4, the wash basin A has a wash basin b fixed to a counter 1 on the upper surface of the cabinet a, and a washing sink c accommodated in the cabinet a so as to be removable.

The cabinet a fits and supports a washbasin b into an opening 1a provided in one half of the left and right sides in the width direction of the counter 1, and the interior is divided into a space 3 below the washbasin in the width direction by a partition wall 2, and a washing sink. The space 3 is divided into a storage chamber 4 for accommodating a washbasin b.
It houses the water supply and drainage system.

The water supply system of washbasin b is a water supply pipe 5 that connects to a water supply source.
and a hot water supply pipe 6 connected to a hot water supply source are connected to a faucet 7 consisting of a hot water mixing faucet on the top surface of the washbasin b,
In the middle of the water supply pipe 5 and the hot water supply pipe 6, a water supply faucet 8 and a hot water supply faucet 9 are provided, respectively, for opening and closing the pipes.

The drainage system of the washbasin b consists of a drain pipe 11 connected to a drain port 10 on the bottom of the washbasin, and a drain trap 12 provided in the middle of the drain pipe 11.
and a drainage trap 12 on the bottom wall 1 of the bottom surface of the space 3.
3 is inserted.

On the other hand, the laundry sink c is supported by a wagon d, and can be taken in and out of the storage chamber 4 from the front side via the wagon d.

The water supply and drainage system for the laundry sink c is constructed by sharing a part of the water supply and drainage system for the washbasin b. That is, the water supply system is the water supply pipe 5 in the water supply system of washbasin b.
and the hot water supply pipe 6 are branched by branch fittings 14 and 15 on the downstream side of the water supply faucet 8 and the hot water supply faucet 9, respectively, and the branch route is connected to the hot water mixing faucet 18 by conduits 16 and 17.
The mixing faucet 18 is connected to the primary side, and the secondary side of the mixing faucet 18 is connected by a flexible hose 19 to a faucet 20 facing the top surface of the laundry sink c.

Each of the branch fittings 14 and 15 has a built-in check valve, and the check valve serves both as a backflow prevention function for the faucet 7 of the washbasin b and the hot water mixer faucet 18 of the laundry sink c.

The hot water mixing faucet 18 is supported with an operating handle 18a accommodated in a room 21 defined in the space 3, and the operating handle 18a can be operated by opening a front door 21a of this room 21.

The flexible hose 19 is inserted into a horizontally extending guide hole 2a provided in the middle of the partition wall 2, and is allowed to move and bend in the plane direction by the guide hole 2a.

The faucet 20 is attached and supported on the back of the wagon d,
It is designed to be able to swing within the range of the washing sink c.

On the other hand, the drainage system is one in which a flexible hose 23 is connected to the drain port 22 on the bottom of the washing sink c, and the hose 23 is connected to the drain pipe 11 of the washbasin b via a joint 24 on the upstream side of the drain trap 12. It is.

The flexible hose 23 is inserted into a horizontally extending guide hole 2b provided at the lower part of the partition wall 2, and is allowed to move and bend in the plane direction by the guide hole 2b. Moreover, the flexible hose 23 is connected to the bottom wall 25 of the wagon d and the space 3.
It is supported by the bottom wall 13 of the washbasin b so that it always maintains a horizontal state, and by bending in the vertical direction, it does not overlap with the drain trap 12 of the washbasin b to form a drain trap.

In addition, the partition wall 2 is like the partition wall 32 in FIG.
Flexible hoses for water supply and drainage 25, 26
The guide holes 2b and 2c, which are long holes, are made into round through holes 2ba and 2ca, and the flexible hoses are passed through them, and the gap at the time of penetration is equally sealed with a rubber gasket, and a cover 2d is provided in the notch 2a. This can enhance the moisture-proofing effect of the space below the basin in the cabinet.

The water supply and drainage system of the present embodiment as described above uses the flexible hoses 19 and 2 that constitute the water supply and drainage system when the laundry sink c is taken in and out of the storage chamber 4.
3 follows the laundry sink c while being guided by guide holes 2a and 2b of the partition wall 2, respectively.

In addition, water is supplied to the washbasin b and laundry sink c by opening the water supply tap 8 and the hot water supply tap 9 of the water supply pipe 5 and the hot water supply pipe 6, and the water and hot water are connected to the branch fittings 14 and 15 at the faucet of the washbasin b. There are two types: one that goes to the washing sink c, and one that goes to the hot water mixing faucet 18 of the laundry sink c. The water and hot water introduced to the faucet 7 of the washbasin b are mixed by the faucet 7 and are discharged into the washbasin b. The water and hot water led to the hot and cold mixer faucet 18 of the laundry sink are mixed there and sent to the faucet 20 by a flexible hose 19, and the water is spouted from the faucet 20 to the laundry sink c.

The waste water from the laundry sink c is led from the drain port 22 through the flexible hose 23 to just before the drain trap 12 in the drain pipe 11 of the wash basin b, and is sent to the sewer via the drain trap 12 together with the waste water from the wash basin b.

"Effect of the invention" According to the configuration of the invention as described above, by using a flexible hose in the water supply and drainage system of the movable side water tank, the water supply and drainage system follows when the movable side water tank is put in and taken out, and the water supply and drainage system follows when the movable side water tank is put in and taken out. This can be done without any problems, and since the movable side water tank and the fixed side water tank share a part of the water supply and drainage system, the piping of the water supply and drainage system can be simplified and the piping work can be carried out easily.

[Brief explanation of drawings]

Fig. 1 is a vertical sectional front view showing one embodiment of the water supply and drainage system of the present invention, Fig. 2 is a cutaway plan view of the same, Fig. 3 is a sectional view taken along the - line in Fig. 1, and Fig. 4 is a - line sectional view in Fig. 1.
A line sectional view, FIG. 5 is a perspective view, FIG. 6 is a perspective view of the laundry sink, which is a movable side water tank, pulled out from the cabinet, and FIG. 7 is a perspective view showing another embodiment that enhances the moisture-proofing effect of the partition wall. It is a diagram. In the figure, a...cabinet, b...wash basin (fixed side water tank), c...washing sink (movable side water tank),
5...Water supply pipe, 6...Hot water pipe, 7...Wash basin faucet, 18...Hot water mixing faucet, 19, 23...Flexible hose, 20...Washing sink faucet, 2
2...The drain of the laundry sink.

Claims (1)

[Scope of utility model registration request] In the water supply and drainage system of a fixed water tank fixed to a cabinet and a movable water tank that is removably housed in the cabinet, a water supply pipe and a hot water pipe connected to the faucet of the fixed water tank are branched, respectively, to supply hot water. Two water tanks are connected to a mixing faucet, and the secondary side of this hot water mixing faucet is connected to the faucet of the movable side water tank with a flexible hose, while the drain port of the movable side water tank is connected to the drain pipe of the fixed side water tank with a flexible hose. water supply and drainage equipment.