JPH0967850A - Flush valve - Google Patents

Abstract

PROBLEM TO BE SOLVED: To contrive to set up a flush valve which discharges flushing water to an urinal more easily by making adjustable the length of a water supply pipe to be mounted on a wall surface based on the turning of a screw and changing the length of the pipe in conformity with the position of the urinal. SOLUTION: When mounting a flush valve 3, which discharges flushing water to an urinal 10, on a wall surface 2, a spot between the wall surface 2 and the flush valve 3 is connected with a water supply connecting pipe 12 whose mounting length is adjustable. In the case when the length of the water supply connecting pipe 12 is adjusted, an adjusting screw 6 provided with an O ring 7 is turned, thereby adjusting the distance between the flush valve 3 and the wall surface 2 by way of a flush valve side nut 9. In conformity with the changes in the shape or the mounting position of the urinal 10, the mounting position of the flush valve 3 is arranged to be adjustable. This construction makes it possible to absorb variations of construction work (dimensional errors) with ease.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a flush valve attached to a urinal of a toilet for use.

[0002]

2. Description of the Related Art FIG.
The side view which shows the state which attached the flush valve to the urinal and used it is shown in (a), (b), (c). As shown in FIG. 3, a water discharge connecting pipe 10 attached to a urinal.
1 and a flush valve including a main body 103 attached to the wall surface 102, the water discharge connecting pipe 101 and the wall surface 10
The distance from 2 is L in the case of FIG. 3A, that is, when the straight water discharge connecting pipe 101 is used for a large urinal,
In the case of FIG. 3B, that is, the case where the bent water discharge connecting pipe 101 is used for the small urinal is designated as L2, and in the case of FIG.
Assuming that the case where is used is L3, L2 and L3 are not so different, but L is considerably larger than L2 and L3. In this way, due to the variation in the shape of the urinal, the water discharge connecting pipe 101
The distance between the wall surface and the wall surface 102 is different,
This was dealt with by using different types of water discharge connecting pipes 101 such as bent ones.

[0003]

However, in the above-mentioned conventional example, there is a disadvantage that a large number of water discharge connecting pipes 101 must be prepared. The present invention has been made in view of this point, and an object of the present invention is to provide a flush valve that can handle a large number of urinals with a single water discharge connection pipe 101.

[0004]

A flush valve according to claim 1 of the present invention is a flush valve including a main body, a water discharge connecting pipe attached to a urinal, and a water supply connecting pipe attached to a wall surface. It is characterized in that an adjusting means for adjusting the length of the pipe is provided.

A flash valve according to a second aspect of the present invention is the flash valve according to the first aspect, wherein the adjusting means is composed of an adjusting screw and a nut, and the main body is provided with a nut at the end portion on the wall surface side, and the nut is screwed into It is characterized in that it is provided with a water supply connecting pipe having a matching adjusting screw formed on the outer surface, and the length of the water supplying connecting pipe is adjusted by rotating the adjusting screw.

[0006]

BEST MODE FOR CARRYING OUT THE INVENTION Embodiments of the present invention will be described below. FIG. 1 is a sectional view of an essential part of a flash valve according to an embodiment of the present invention. FIG. 2 is a configuration diagram of the flash valve according to the above embodiment.

This flush valve has a main body 3, a water discharge connection pipe 1 attached to a urinal 10, and a water supply connection pipe 12 attached to a wall surface 2. In the flush valve, the length of the water supply connection pipe 12 is adjusted. The adjusting means is composed of the adjusting screw 6 and the nut 9, the nut 9 is provided at the end of the main body 3 on the side of the wall surface 2, and the water supply connection pipe 12 having the adjusting screw 6 that is screwed into the nut 9 is formed on the outer surface. A wall mounting portion 11 that engages with the adjusting screw 6 is provided, and the length of the water supply connecting pipe 12 is adjusted by rotating the adjusting screw 6.

As shown in FIG. 1, the adjusting screw 6 is screwed into a nut 9 at the end portion of the main body 3 on the wall surface 2 side, and the adjusting screw 6 is located inside the end portion of the main body 3 on the wall surface 2 side. And the exposed portion are continuous, and when the exposed portion of the adjusting screw 6 is grasped and rotated to increase the length of the adjusting screw 6 located inside the main body 3, the length of the water supply connecting pipe 12 becomes shorter, Water discharge connection pipe 1
And the wall surface 2 become shorter.

When the exposed portion of the adjusting screw 6 is grasped and rotated to shorten the length of the adjusting screw 6 located inside the main body 3, the length of the water supply connecting pipe 12 becomes longer, and the water discharging connecting pipe 1 and the wall surface. The distance from 2 becomes longer.

In this way, the length of the water supply connecting pipe 12 is adjusted by rotating the adjusting screw 6, and the distance between the water discharge connecting pipe 1 and the wall surface 2 is adjusted.

Further, one end of the water supply connection pipe 12 has an O-ring 7
It is slidably arranged on the inner wall of the end of the main body 3 on the side of the wall surface 2 via.

The adjusting screw 6 can be made of metal, plastic or the like. The material of the main body 5 may be metal, plastic or the like. The material of the wall mounting portion 11 may be metal, plastic or the like. The material of the O-ring 7 may be rubber, plastic or the like. Water discharge connection pipe 1 and water supply connection pipe 1
The material of 2 may be metal, plastic or the like.

The method of using this flash valve will be described below. This flush valve is a urinal 10
When attached to, the distance between the water discharge connection pipe 1 and the wall surface 2 is determined by the shape of the urinal 10. Therefore, it is necessary to adjust the length of the water supply connection pipe 12 by turning the adjusting screw 6 to match this distance. There is.

First, the wall mounting portion 11 of the flash valve is temporarily fixed to the wall surface 2 and the urinal 10 is fixed to the wall surface 2. Next, the exposed portion of the adjusting screw 6 is grasped and rotated, and the length of the adjusting screw 6 located inside the main body 3 is adjusted, thereby adjusting the length of the water supply connecting pipe 12 and the water discharging connecting pipe. The distance between 1 and the wall surface 2 is adjusted to a predetermined distance. Next, the water discharge connection pipe 1 is fixed to the urinal 10.

Since the adjusting screw 6 is continuously threaded, the length of the water supply connecting pipe 12 can be finely adjusted.

When the fixing to the urinal 10 cannot be performed smoothly, the adjusting screw 6 is rotated again to adjust the length of the adjusting screw 6 located at the main body 3 portion, whereby the water supply connecting pipe 12 is provided. The length of the water discharge connecting pipe 1 and the wall surface 2 are adjusted to a predetermined distance, and the water discharge connecting pipe 1 is connected to the urinal 10.
Fixed to.

As a result, it is possible to provide a flush valve that can handle a large number of urinals 10 with one water discharge connecting pipe 1. It is also possible to absorb the variations in construction work. Further, the adjusting means for adjusting the length of the water supply connecting pipe 12 is the adjusting screw 6 and the nut 9 screwed with the adjusting screw 6, whereby the length of the water supplying connecting pipe 12 can be easily and quickly adjusted and fine adjustment is also possible. is there.

After the construction of the urinal 10 and the flush valve is completed, the urinal 10 is used. In this case, urinal 10
After using, when the button 8 protruding to the front surface of the main body 3 is pressed, the water supply connection pipe 12 is discharged from the water supply connection pipe 1 for a certain period of time.
Water is discharged into the urinal 10 through the urinal 10 to clean the urinal 10 after use. One end of the water supply connection pipe 12 is attached to the inner wall of the wall 2 side end of the main body 3 via the O-ring 7. It is arranged slidably, and the adjustment screw 6
Water leakage from the threaded portion of the nut 9 is prevented.

As described above, it is possible to provide a flush valve which can handle a large number of urinals 10 with one water discharge connecting pipe 1. Furthermore, it is possible to absorb variations in construction work.

[0020]

In the flush valve according to the first aspect of the present invention, one water discharge connecting pipe 1 can be used for a large number of urinals. Furthermore, it is possible to absorb variations in construction work.

In addition to the effect of the flush valve according to the first aspect of the present invention, the flush valve according to the second aspect of the present invention has an adjusting screw and an adjusting screw for adjusting the length of the water supply connecting pipe. By using a nut that is screwed with
The length of the water supply connection pipe can be adjusted easily and quickly, and fine adjustment is possible.

[Brief description of drawings]

FIG. 1 is a cross-sectional view of essential parts of a flash valve that is an embodiment of the present invention.

FIG. 2 is a configuration diagram of a flash valve according to the same embodiment.

FIG. 3 is a side view of a conventional example.

[Explanation of symbols]

 1 Water discharge connection pipe 2 Wall surface 3 Main body 6 Adjustment screw 9 Nut 10 Urinal 12 Water supply connection pipe

Claims (2)

[Claims] 1. A flush valve including a main body, a water discharge connection pipe attached to a urinal, and a water supply connection pipe attached to a wall surface, wherein an adjusting means for adjusting a length of the water supply connection pipe is provided. A flash bulb to do. 2. The adjusting means comprises an adjusting screw and a nut,
A main body is provided with a nut at a wall-side end portion thereof, and a water supply connecting pipe having an adjusting screw formed on an outer surface thereof to be screwed into the nut is provided, and the length of the water supplying connecting pipe is adjusted by rotating the adjusting screw. The flash valve according to claim 1.