JPH076218Y2 - Single lever type single faucet with branch port - Google Patents

Description

[Detailed description of the device]

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a single lever type single faucet that uses the body of a normal compression type single faucet installed as a faucet for water.

[0002]

2. Description of the Related Art As is well known, a single faucet is attached to the end of a water supply pipe having a maximum working pressure of 7.5 kg / cm ^2, and is used to communicate with so-called water supply. Since it is used, it is necessary to conform to the standard, for example,
The material of the body of the single faucet is bronze casting. When the single faucet is structurally classified, a compression type in which the valve is opened and closed by lifting and lowering with a screw of a stopper rod, a plug type in which the stopper shaft of the faucet is opened and closed by rotating 90 °, and a manual valve seat Is a self-closing type in which the valve opens and is closed by a spring or water pressure, and a ball tap type in which the ball acts as a float in water and the valve at the tip of the ball opens and closes depending on the amount of water. There is. Of these, the most commonly used type is a compression type single faucet, which has a simple structure and is inexpensive, and has few failures, but since it presses the coma packing every closing valve. However, there is a disadvantage that the life of the top packing is short, and moreover, since the screw of the stopper rod is screwed in the vertical direction, the stopper rod must be rotated by an appropriate handle or knob, and the operation is a little. There is, but it is annoying.

On the other hand, a water pipe is branched and connected to a washing machine, a water purifier or the like. For example, in an apartment (condominium made of concrete), a concrete
Since it is impossible to newly install a branch pipe in the water pipe buried in the wall of the wall, a branch plug is attached to the existing water tap, and connection is performed from this branch plug.

Therefore, the inventor of the present invention has found that
As proposed in Japanese Laid-Open Patent Publication No. 620, a single lever type single faucet with a branch port was proposed, which uses the existing body of the compression type single faucet as it is.

However, in such a single lever type single faucet with a branch opening, there is a problem that the operation lever for opening and closing the faucet of the trunk cannot open and close the branch opening and requires another hand. Furthermore, there is a problem that the operation is an obstacle because the branch port is opened above the operation lever.

[0006]

The present invention has been devised to solve such a problem, and its gist is to provide an inlet 30 communicating with a water pipe and an outlet forming a faucet. Part 31, and these inlet part 30 and outlet part 31
A horizontal comer sheet portion 32 for partitioning the inner wall portion, a cylindrical rising portion 33 extending above the comer sheet portion 32, and an outer screw 35 provided on the outer periphery of the upper portion of the rising portion 33. In the body A of the compression type single faucet, the leg portion 2 which is in contact with the coma sheet portion 32 and is inserted from the rising portion 33 is extended downward to the stopper body 1 of the single lever type single faucet. Then, the introduction path 2a and the first discharge path 2b are provided on the leg portion 2.
And the second discharge passage 2c are respectively penetrated, the introduction passage 2a is communicated with the inlet portion 30, the first discharge passage 2b is communicated with the outlet portion 31, and the cap nut 3 is provided above the leg portion 2. Is loosely fitted and screwed into the outer screw 35 to set the plug body 1 on the barrel A, and the cartridge body 5 having a valve made of fixed and movable disks 7 and 8 made of ceramics in the plug body 1. With a built-in operating lever on the movable disk 8
3 is connected to open and close the introduction passage 2a, the first discharge passage 2b and the second discharge passage 2c, and a ring-shaped branch hub having a pipe joint 19 on the side below the stopper body 1. A single lever-type single faucet having a branch opening is characterized in that 15 is rotatably fitted and the pipe joint 19 is communicated with the second discharge passage 2c.

[0007]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS The construction of the present invention will be described in detail with reference to the embodiments shown in the accompanying drawings. 1 is a longitudinal sectional view of an embodiment of the present invention, FIG.
3 is an exploded plan view of a main part, FIG. 3A is a sectional view taken along arrow A in FIG. 1, FIG. 3B is a sectional view taken along arrow B in FIG. 1, and FIG.

In these drawings, first, a known compression type single faucet barrel A will be described. On the torso A,
Inlet 30 connected to a water pipe (not shown), outlet 31 forming a faucet, inlet 30 and outlet 31 of these
And a horizontal comer sheet portion 32 for partitioning and a tubular rising portion 33 extending above the comer sheet portion 32,
In order to screw a stopper rod (not shown) having a top attached to the lower end, an inner screw portion 34 engraved on the inner periphery of the rising portion 33 and a lid (not shown) for holding the stopper rod are provided. ) Is screwed onto the rising portion 33, and the outer thread portion 35 is engraved on the outer periphery of the rising portion 33.

Therefore, the leg portion 2 is integrally extended to the plug body 1 of the single lever type single faucet, and the leg portion 2 is provided with the introduction passage 2a communicating with the inlet portion 30 and the outlet portion 31. A first discharge passage 2b that communicates with a second discharge passage 2c that communicates with a branch port 20 described below are provided so as to penetrate therethrough. Then, in order to join the lower opening portion of the introduction path 2a to the coma sheet opening portion, the leg portion 2 is inserted from the cylindrical rising portion 33 and brought into contact with the coma sheet portion 32. Moreover, this leg 2
The cap nut 3 is loosely fitted over the upper part of the
Then, the plug body 1 is set on the body A by screwing through the packing 4.

A cartridge body 5 incorporating the following disc-type on-off valve is detachably fixed to the plug body 1 with screws 6. This cartridge body 5
Fixed and movable disks 7 and 8 made of ceramics are slidably placed on the bottom of the disk. The fixed disk 7 is fixed to the bottom of the cartridge main body 5, the movable disk 8 having a smaller diameter than the fixed disk 7 is engaged with the operating disk 9, and the operating disk 9 is engaged with the operating shaft 10. . The operating shaft 10 is swingably supported by an operating shaft cylinder 11, and the operating shaft cylinder 11 is screwed and attached to a cartridge lid 12. An operating lever 13 is connected to the operating shaft 10. Therefore, the operation lever-1
When 3 is operated, the movable disk 8 slides on the fixed disk 7 via the operation shaft 10 and the operation disk 9 to open and close each water passage hole described later. It is well known as a ceramic disc type valve except for the shape of the water passage hole. A makeup cover 14 is fitted and adhered on the stopper body 1 from above to cover the cartridge body 5 and the like.

A ring-shaped branch hub 15 is rotatably fitted below the stopper body 1, that is, below the position where the cartridge body 5 is installed, via an O-ring 16. A band-shaped water passage groove 17 is formed between the branch port hub 15 and the plug body 1 so that water can flow even when the branch port hub 15 is rotated. This water passage 17
Is communicated with the second water discharge passage 2c through a lateral hole 18 provided in the plug body 1. A so-called one-touch connection pipe fitting 19 is laterally screwed to the branch hub 15 and the pipe joint 19 is provided with the branch port 20. This branch port 20 has a water passage groove 17 and a lateral hole 18.
And communicates with the second discharge passage 2c. The branch hub 15 is provided with a sub branch at a position facing the pipe joint 19 and is covered with a plug 21.

Next, each water passage hole of the fixed and movable disks 7 and 8 will be described. As shown in FIG. 2, the movable disk 8 is provided with a large crescent-shaped movable water passage hole 22. The fixed disk 7 is provided with a first small crescent-shaped fixed water passage 23 that communicates with the introduction passage 2a and also communicates with the large crescent-shaped movable water passage 22. Further, the fixed disc 7 has a second small crescent-shaped fixed water passage hole 24 communicating with the first discharge passage 2b and a third small crescent-shaped fixed water passage hole communicating with the second discharge passage 2c. And 25 are perforated. Then, these first small crescent-shaped fixed side water passage holes 2
3, the second small crescent-shaped fixed-side water passage hole 24 and the third small crescent-shaped fixed-side water passage hole 25 have notched shelves 26,
27 and 28 are provided to control the flow rate of these water passage holes.

Next, the operation of this embodiment will be described. To set the single lever type single faucet of this embodiment on the body A of the existing compression type single faucet, the leg portion 2 is inserted into the rising portion 33 of the body A and tightened with the cap nut 3. Next, for example, a pipe of a water purifier is connected to the pipe joint 19. Therefore, if the operating lever 13 is operated to the position shown in FIG. 4A, both the faucet of the case A and the branch port 20 are closed. Next, when the operation lever 13 is operated to the position shown in FIG. 3B, the large crescent-shaped movable side water passage hole 22 becomes the shelf 26 of the first small crescent-shaped fixed side water passage hole 23 and the second small crescent-shaped fixed side water passage hole 23. The shelf 27 of the small crescent-shaped fixed water passage hole 24 and the shelf 28 of the third small crescent-shaped fixed water passage hole 25 are communicated with each other, and the faucet and the branch port 19 of the body A are both opened. Further, if the operation lever 13 is operated to the position shown in FIG. 7C, the large crescent moon movable side water passage hole 22 communicates with the second small crescent moon fixed side water passage hole 24, and only the branch port 19 is provided. Opens. Of course, if the large crescent-shaped movable side water passage hole 22 is communicated with the third small crescent-shaped fixed side water passage hole 25, the faucet of the case A opens.

[0014]

According to the present invention, a single lever type single faucet having a branch opening is set by using the body of the compression type single faucet that is already installed as a faucet of the water supply. Not only is the opening and closing operation easier than the operation of a single faucet, but it can also be easily connected to other equipment by the branch port, and of course, one operating lever can be used to connect the branch port and the body. Since the faucet can be opened and closed, it is convenient without losing the smartness.

In particular, since the branch port can be located in any direction with respect to the plug body, even if the faucet of the barrel is fixed, it can be connected to, for example, a water purifier without interfering with each other. it can. Further, since the branch port is located below the operation lever, it does not interfere with the operation of the operation lever.

[Brief description of drawings]

FIG. 1 is a vertical sectional view of an embodiment of the present invention.

FIG. 2 is an exploded plan view of a main part.

3A is a sectional view taken along arrow A in FIG. 1, and FIG. 3B is a sectional view taken along arrow B in FIG.

FIG. 4 is an operation explanatory diagram.

[Explanation of symbols]

DESCRIPTION OF SYMBOLS 1 ... Plug body, 2 ... Leg part, 2a ... Introduction path, 2b ... 1st discharge path, 2c ... 2nd discharge path, 3 ... Cap nut, 5 ... Cartridge body, 7 ... Fixed disk, 8 ... Movable disk , 13 ...
Operation lever, 15 ... Branch hub, 19 ... Pipe joint, 30 ...
Inlet part, 31 ... Outlet part, 32 ... Commerce part, 33 ... Standing part, 35 ... Outer screw

Claims (1)

[Scope of utility model registration request] 1. An inlet portion 30 communicating with a water pipe, an outlet portion 31 forming a faucet, and these inlet portion 30 and outlet portion 3.
1 and a horizontal comer sheet portion 32 for partitioning
In the body A of the compression type single faucet, which comprises a cylindrical rising portion 33 extending above the torso portion 32 and an outer screw 35 provided on the outer periphery of the upper portion of the rising portion 33, the commissure portion 32 The leg portion 2 which is in contact with the upper end portion and which is inserted from the rising portion 33 is extended downward in the stopper body 1 of the single lever type single faucet, and the leg portion 2 is provided with the introduction passage 2a and the first passage.
The discharge passage 2b and the second discharge passage 2c are provided so as to penetrate therethrough, and the introduction passage 2a communicates with the inlet portion 30.
The first discharge passage 2b is communicated with the outlet portion 31, the cap nut 3 is loosely fitted over the leg portion 2 and screwed with the outer screw 35 to set the plug body 1 on the body A, 1, a cartridge main body 5 having a valve made of fixed and movable disks 7 and 8 made of ceramics is built in, and an operating lever 13 is connected to the movable disk 8 to introduce the introduction passage 2a and the first discharge passage 2
b and the second discharge passage 2c are opened and closed, and a ring-shaped branch hub 15 having a pipe joint 19 on the side is rotatably fitted to the lower side of the plug body 1 so that the pipe joint 19 Is connected to the second discharge passage 2c, and a single lever-type single faucet having a branch port.