JPH0332609Y2 - - Google Patents

Description

[Detailed Description of the Invention] <Industrial Application Field> The present invention relates to a toilet washer that can freely stop supplying water to a flush toilet.

<Prior Art> Conventionally, as shown in FIG. 4, this type of toilet washer has an introduction part 1 to which a water supply pipe is connected, and a discharge part 2 to which a toilet side communication pipe is connected. The water guide path from the introduction part 1 to the discharge part 2 is installed in the mounting case 3.
An opening/closing valve part 4 is provided inside the water guide passage to open and close the water guide passage, and a check valve part 5 is provided to prevent backflow from the toilet side. The on-off valve section 4 and the check valve section 5 are constructed separately, and the water outlet of the on-off valve section 4 and the water inlet of the check valve section 5 are connected via a nipple member 6. The check valve portion 5 was configured such that its longitudinal direction was the left-right direction. Reference numeral 7 denotes a push button for opening the on-off valve section 4 by operating the valve shaft of the on-off valve section 4 in the front-back direction.

<Problems to be solved by the invention> According to the above structure, when the on-off valve part 4 and the check valve part 5 are fastened to the nipple member 6 when connecting the on-off valve part 4 and the check valve part 5, It is difficult to obtain a state where the valve axis direction of the on-off valve section 4 and the longitudinal direction of the check valve section are orthogonal. When it is set, there is a risk of water leakage at the connection part, and it also has the disadvantage that it takes time and effort to connect. moreover,
Since the longitudinal direction of the check valve portion 5 is set in the left-right direction, there is a drawback that the mounting case 3 itself becomes large.

<Means for solving the problems> Therefore, the present invention aims to prevent water leakage, facilitate assembly work, and make it more compact. , a discharge part to which the toilet side communication pipe is connected, a water guide path from the introduction part to the discharge part is provided inside the mounting case, and an opening/closing mechanism that freely opens and closes the water guide path in the middle of the water guide path. A valve part and a check valve part for preventing backflow from the toilet bowl side are provided, and the check valve part is formed in an elongated shape, and a water inlet port and an air intake port are provided at the upper part of both longitudinal ends of the check valve part. a check valve housing provided with a water discharge port at the bottom; a swing arm swingably supported within the check valve housing; and a gasket member that freely opens and closes the water inlet or the air intake by the swinging of the swinging arm, and the opening/closing valve part has a water inlet in the upper part and a water outlet in the lower part. The valve housing is provided with an on-off valve housing and a valve shaft that freely opens and closes a communication path from the water inlet to the water outlet by operating the valve shaft in its axial direction, and an operating section for operating the valve shaft is provided outside the mounting case. In the toilet washer, the valve shaft direction of the on-off valve part and the longitudinal direction of the check valve housing of the check valve part are the same direction, and the water outlet of the on-off valve housing and the water inlet of the check valve housing are The opening/closing valve housing and the check valve housing are integrally formed in a communicating manner, and the upper surface side of each of the packing members is formed in a hemispherical shape.

<Operation> According to the present invention, since the on-off valve housing and the check valve housing are integrally formed, it is possible to prevent water from leaking at the connection portion, and the assembly work can be easily performed. Furthermore, since the valve shaft direction of the on-off valve part and the longitudinal direction of the check valve part are integrally formed in the same direction, the valve body is not bulky and compact.

<Example> Hereinafter, an example of the present invention will be described based on the drawings. In FIGS. 1 to 3, 10 is a toilet washer, which is equipped with a mounting case 11 made of synthetic resin, etc. The case 11 is composed of a mounting case body 12 on the front side and a back cover body 13 on the back side. Inside the mounting case main body 12, a water guide pipe 14 is provided in the upper part thereof in a lateral direction penetrating shape,
An on-off valve section 15 is connected in communication with the lower part of the longitudinally intermediate portion of the water guide pipe 14, and a discharge section 17 at the lower end of the check valve section 16 projects downward from the lower end of the mounting case body 12. As shown in FIG. 1, the protrusion on one side of the water guide pipe 14 is configured as an introduction part 20 to which a water supply pipe 19 with a water stop valve 18 is connected, and the protrusion on the other side is configured as a water duster 21. It is configured as an auxiliary discharge part 23 to which one end of the hose 22 is connected.

Communication section 2 between the water guide pipe 14 and the on-off valve section 15
In the middle of the water guide path 14 between 4 and the introduction part 20,
An air introduction section 25 is provided, and the communication hole with the outside air of the water guide tube 14 can be opened and closed by rotating a rotation operation body 26 protruding from the front side of the mounting case body 12. Further, in the middle of the water guide pipe 14 between the communication part 24 and the auxiliary discharge part 23, there is an auxiliary opening/closing valve part 27 that can freely open and close the inside of the water guide pipe 14.
is provided, and can be opened and closed by rotating an operating handle 28 protruding from the front side of the mounting case body 12. The opening/closing valve section 15 can be opened from the introduction section 2 by pressing the push button 29 protruding from the front side of the mounting case body 12.
The water guide path from 0 to the discharge portion 17 through the communication portion 24 is configured to be openable and closable.
That is, as shown in FIG. 3, the on-off valve section 15 is provided with a water inlet 30 at the top and a water outlet 3 at the bottom.
1, a communication passage 33 from the water inlet 30 to the water outlet 31 is formed, and a valve shaft 34 that freely opens and closes the communication passage 33 is connected to the on-off valve housing 32. It is attached at the vertically intermediate portion of 32 so that it can be moved and operated in the front and rear directions. In addition, a mounting hole 3 of the mounting case main body 12 is provided at the front of the vertically intermediate portion of the on-off valve housing 32.
5 is provided with a male threaded portion 36 that is inserted into the mounting case body 12 by screwing with mounting nuts 37 and 38.
It is installed and fixed. The front end of the valve shaft 34 projects forward from the male threaded portion 36, and a push button 29 is removably fixed to the projecting end. A communication portion 39 having a small diameter is provided in the middle of the valve shaft 34, and an O-ring 40 is attached to open and close the communication path 33. Reference numeral 41 denotes a biasing spring made of a coil spring, which is compressed and attached between a plug body 42 attached to the on-off valve housing 32 and a spring receiver 43 attached to the rear side of the valve shaft 34.
is propelled forward. As shown in FIG. 3, the check valve section 16 includes a check valve housing 44 formed in an elongated shape in the front-rear direction, and a water inlet 45 is provided on the upper side of the front end of the check valve housing 44. A water outlet 46 is provided on the lower side, and an air intake port 47 is provided on the upper side of the rear end.
The water inlet 45 is opened in the check valve housing 44 as a circular communication hole, and the air inlet 47 is opened in the check valve housing 44.
is composed of a cylindrical body 48 screwed onto the check valve housing 44 and a lid body 49 screwed onto the upper part of the cylindrical body 48. The cylindrical body 48 and the lid body 49
Air can freely enter and exit the check valve housing 44 through the communication holes 50 and 51, and the air intake port 47 at the lower end of the cylindrical body 48 is circular. 52 is a swing arm, and check valve housing 44
The front arm 5 extends forward from the center of the swing arm 52 and is swingably supported on a support shaft 53 extending laterally in the middle part of the swing arm 52.
A packing member 56 is screwed onto the upper surface of the front end of 4 with a washer 55 interposed therebetween. The packing member 56 has a hemispherical shape with a spherical upper side. Further, a circular support recess 58 is formed on the upper surface of the rear end of the rear arm 57 extending rearward from the center of the swing arm 52, and protrudes from the lower surface of the gasket receiver 60 to which the gasket member 59 is screwed. The provided support shaft 61 is loosely fitted and supported within the support recess 58 . This packing member 59 also has a hemispherical shape with a spherical upper side. The rear arm 57 side behind the support shaft 53 is configured to extend downward at a slight angle from the support shaft 53 with respect to the longitudinal direction of the front forearm 54 in front. Due to the weight difference between the arm 57 side and the front arm 54 side, the rear arm 57 side is rotated downward, and the water inlet 45 is closed by the packing member 56 on the front arm 54 side. When the front arm 54 is rotated downward, the packing member 59 on the rear arm 57 side closes the air intake port 47. In addition, the axial direction of the valve shaft 34 of the on-off valve section 15 and the check valve section 16
The water outlet 31 of the on-off valve housing 32 and the water inlet 45 of the check valve housing 44 are in communication with each other with the longitudinal direction of the check valve housing 44 in the same direction.
4 are integrally formed.

The embodiment of the present invention is constructed as described above, and the mounting case main body 12 and the back cover body 13 are attached in a superposed state to a wall inside the toilet with screws or the like. A water supply pipe 19 with a water stop valve 18 is connected to the introduction part 20, and a hose 22 of a water duster 21 is connected to the auxiliary discharge part 23. Further, a communication pipe 63 on the side of the toilet bowl 62 is connected to the discharge portion 17. In normal use, the water stop valve 18 may be opened, the air introduction section 25 may be closed, and the auxiliary on-off valve section 27 may be opened. After using the toilet, pressing the push button 29 moves the valve shaft 34 backwards, which moves the O-ring 40 backwards, causing the communication part 3
A communication path 33 from the water inlet 30 to the water outlet 31 via the water inlet 9 is opened. The water that has passed through the on-off valve section 15 reaches the water inlet 45 of the check valve section 16 from the water outlet 31, presses the front arm 54 downward, and is discharged from the water outlet 46, where an appropriate amount water is supplied to the toilet bowl 62, and the toilet bowl 62 is flushed. Further, as the front arm 54 swings, the air intake port 47 is appropriately closed by the packing member 59 on the rear arm 57 side. And push button 2
When the push-in operation 9 is released, the normal initial state is restored as shown in FIG. Also toilet bowl 6
If there is any dirt left on 2, use the water duster 21 to remove the dirt. In addition, when draining water, close the water stop valve 18,
The air introduction section 25 may be opened and the water duster 21 and the on-off valve section 15 may be opened and closed. As described above, since the on-off valve housing 32 and the check valve housing 44 are integrally formed, it is possible to eliminate the trouble of connecting each as in the conventional case, and also prevent water leakage from the connecting part as in the conventional case. This makes it possible to easily assemble the toilet bowl washer 10. In addition, since the axial direction of the valve shaft 34 of the on-off valve section 15 and the longitudinal direction of the check valve section 16 are integrally formed in the same direction, the mounting case 1 is not bulky.
1 can be formed into a so-called T-shaped compact shape as shown in FIG. Further, since each of the packing members 56 and 59 is formed into a hemispherical shape, the adhesion to the water inlet 45 and the air intake port 47 is good, and a good closed state can be obtained. Further, in the rear arm 57, the seal receiver 60 is slightly swingable with respect to the support recess 58, contributing to obtaining a better closed state.

<Effects of the invention> According to the invention, since the on-off valve housing and the check valve housing are integrally formed, it is possible to save the trouble of connecting the respective housings as in the conventional case, and also to eliminate the need for the conventional connecting part. It also prevents water from leaking and makes assembly work easier. Further, since the valve shaft direction of the on-off valve section and the longitudinal direction of the check valve section are integrally formed in the same direction, compactness can be achieved. Furthermore, since each packing member is formed in a hemispherical shape, an advantage is achieved in that a good closed state can be obtained.

[Brief explanation of the drawing]

Figure 1 is a front view showing an embodiment of the present invention; Figure 2 is a front view showing an embodiment of the present invention;
3 is a sectional view of the same side, FIG. 3 is a sectional view of a main part, and FIG. 4 is a front view showing a conventional example. 10...Toilet bowl washer, 11...Mounting case, 1
5...Opening/closing valve part, 16...Check valve part, 17...Discharge part, 19...Water pipe, 20...Introduction part, 30...
...Water inlet, 31...Water outlet, 32...Open/close valve housing, 33...Communication path, 34...Valve shaft, 44...Check valve housing, 45...Water inlet, 46...Water Exhaust port, 47...Air intake port, 5
2... Swinging arm, 56... Packing member, 59
...Packing member, 62...Toilet bowl, 63...Communication pipe.

Claims (1)

[Scope of utility model registration request] It has an introduction part to which the water supply pipe is connected, and a discharge part to which the toilet side communication pipe is connected, and a water guide path from the introduction part to the discharge part is provided inside the mounting case, and the water is An on-off valve section that freely opens and closes the guide path and a check valve section that prevents backflow from the toilet side are provided. a check valve housing provided with a water inlet and an air intake, and a water outlet at the bottom; a swinging arm swingably supported within the check valve housing; A packing member is provided on the upper side of both ends of the arm and opens and closes the water inlet or the air inlet, respectively, by swinging the swinging arm,
The on-off valve part includes an on-off valve housing having a water inlet at the top and a water outlet at the bottom, and a communication path from the water inlet to the water outlet that can be opened and closed by axial operation thereof. In a toilet washer that is equipped with a valve shaft and in which an operation part for operating the valve shaft is provided outside the mounting case, the valve shaft axis direction of the on-off valve part and the check valve housing longitudinal direction of the check valve part are the same. The on-off valve housing and the check valve housing are integrally formed so that the water outlet of the on-off valve housing and the water inlet of the check valve housing are in communication with each other, and the upper surface side of each of the packing members is hemispherical. A valve part structure in a toilet bowl washer, characterized in that it is formed as follows.