JP2666020B2 - Water faucet - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a water faucet.

[0002]

2. Description of the Related Art Conventionally, in a faucet, a fixed disk and a movable disk slidably overlapped with the fixed disk are disposed in order to adjust a mixing amount of hot water and the like. A muffling net is installed inside the movable disc to muffle the water flow noise, but this silencing net may be displaced by water pressure and sandwiched between the fixed disc and the movable disc,
In such a case, there is a problem that a gap is formed between the fixed disk and the movable disk, which causes water leakage,
It has been difficult to reliably install the silencing net.

[0003]

SUMMARY OF THE INVENTION The present invention has been made in view of the above-mentioned conventional problems, and has as its object to provide a faucet to which a sound deadening net can be firmly and satisfactorily attached. The gist of 1 is that a fixed disk, a movable disk slidably overlapped on the fixed disk, a silencing net disposed in a through hole formed vertically in the movable disk, A cap that covers the through-hole in a lid-like manner on the upper surface of the movable disk in a watertight manner, and the cap has a downwardly projecting portion that prevents the sound-absorbing net from floating. . Also, the second gist is:
A faucet comprising: a fixed disk, a movable disk slidably overlapped on the fixed disk, and a sound deadening net disposed in a through hole formed vertically in the movable disk. A step is formed in the through-hole, and the silencing net is formed with a flange that abuts on the step of the through-hole and a vertical part that fits on the inner peripheral surface of the through-hole below the step. It is that you are.

[0004]

According to the first aspect of the present invention, the movable disk is formed with a through-hole penetrating vertically, and a sound-absorbing net can be easily inserted into the through-hole in the through-hole. The cap is covered on the upper surface, and the cap has a protrusion that prevents the sound-absorbing net from floating.When the sound-absorbing net is about to float due to water pressure, the protrusion is used to lift the sound-absorbing net. With good prevention, the silencer is arranged in a strong and good manner in the movable disk. Further, in the second aspect, a step is formed in the through hole of the movable disk, and a flange portion that comes into contact with this step is formed in the sound deadening net. By fitting the vertical portion to the inner peripheral surface of the through hole, the sound deadening net can be firmly attached in the through hole.

[0005]

Embodiments of the present invention will be described below with reference to the drawings. FIG. 1 is a cross-sectional configuration diagram of the assembled state of the faucet. In the figure, a lever 2 which can be turned up and down and left and right is attached to the upper part of the faucet body 1, and a lever shaft 3 is fixedly mounted at the tip of the lever 2. As shown in FIG. 2, the pin 14 inserted into the pin hole 3a can be rotated about a fulcrum, and a lower end of the lever shaft 3 is integrally formed with a spherical engagement projection 3b. ing. The engagement projection 3b is a cylindrical case body 4
It is engaged in an engagement hole 6b formed in a concave shape on the upper surface of the cap 6 housed therein, and the cap 6 is formed with a protruding engagement portion 6a.

As shown in FIG. 1, an O-ring O is fitted around the outer periphery of the cap 6 and fitted into a through hole 7a of the movable disk 7, as shown in FIG. Is provided with a fixed disk 9.
Further, a back cover 10 is provided on the lower surface of the fixed disk 9.

More specifically, as shown in a perspective view from below in FIG. 5, the case body 4 is provided with a lever shaft insertion at its upper end into which the engaging projection 3b of the lever shaft 3 can be inserted. An opening 4a is formed, and the opening 4a is formed in a cylindrical shape with an open lower surface.
Are formed. Further, three fitting projections 4c, 4c, 4c are integrally formed at predetermined intervals on the periphery of the lower end portion so as to protrude downward. A slip washer 5 is inserted into the upper inside of the case body 4, and the slip washer 5 comes into contact with the upper surface of the cap 6.

FIG. 2 is an exploded perspective view of the lever shaft 3, the cap 6, the silencing net 8 and the movable disk 7 from above.
FIG. 3 is an exploded perspective view of the movable disk 7, the sound deadening net 8, and the lower surface of the cap 6. The cap 6 is formed integrally with the engaging portion 6a so as to protrude from the flat plate portion 6c, and has an O-ring mounting step 6d on the lower surface of the flat plate portion 6c to which the O-ring O can be fitted. Further, a protruding portion 6 is formed at the center of the O-ring mounting step portion 6d so as to protrude downward.
e is integrally formed.

The movable disk 7 has a through hole 7a penetrating vertically in the center thereof, and a protrusion 7b is formed in a laterally protruding shape, and an upper part is formed in the through hole 7a. Is formed with a stepped portion 7c having a large diameter and a small diameter at the lower portion. The engaging portion 6a of the cap 6 is engaged with the protrusion 7b of the movable disk 7, and the cap 6 is covered on the upper surface of the movable disk 7.

A sound deadening net 8 is fitted in the through hole 7a of the movable disk 7, and the sound deadening net 8 is integrally formed with a flange 8a protruding outward on the upper outer periphery. A vertical portion 8b hanging downward is integrally formed with the inside of the portion 8a, and is formed by a wire mesh. This silence net 8
Abuts on the stepped portion 7c of the through hole 7a.
The vertical portion 8b is fitted into the lower small-diameter through hole 7a, so that the silencing net 8 can be firmly inserted into the through hole 7a.

As shown in an assembled state in FIG. 1, when the silencing net 8 and the cap 6 are assembled, the projecting portion 6e of the cap 6 is arranged at the upper center of the silencing net 8, so that the silencing net is formed. When the noise 8 rises upward due to the water pressure, the silencing net 8 comes into contact with the protruding portion 6e, so that the silencing net 8 is prevented from rising well. Further, the upper surface of the through hole 7a is covered by the cap 6 which is provided in a watertight manner via the O-ring O, so that water does not leak upward. Since the slip washer 5 is further in contact with the upper surface of the cap 6, when the movable disk 7 is slid and moved by the rotation operation of the lever shaft 3, wear can be reduced and good sliding and moving can be performed. It is configured to be able to.

FIG. 4 is an exploded perspective view of the fixed disk 9 and the lower cover 10 below the fixed disk 9 as viewed from the lower surface side. That is,
The fixed disk 9 is fixedly installed in the case body 4, and has a hot water hole 9a and a water hole 9b formed therein, and further has an outlet hole 9c formed therein.
d, 9d are formed. This recess 9d
Is fitted to the outside of the engagement groove 6b of the case body 4 and fixed at a predetermined position in the case body 4.

The back cover 10 has a hot water hole 10a and a water hole 10a.
b and an outlet hole 10c are formed.
a, 10b, 10c are holes 9a, 9
b, 9c. A rubber packing 15 is provided in the hot hole 9a and the water hole 9b.
15 are fitted into the inner circumference of the back cover 10, rubber holes 16 are also fitted into the inner circumference of the outlet hole 10c, and the holes 10a, 10b, 10c of the back cover 10 and the holes 9a, 9a, 9b and 9c are rubber packings 15,
It is configured to communicate with each other in a watertight manner by means of 15 and 16.

On the outer peripheral side of the back cover 10, three fitting holes 10d, 10d, 10d are formed at predetermined intervals, and the case body 4 is provided in each of the fitting holes 10d, 10d, 10d. The fitting projections 4c, 4c, 4c can be fitted therein, and the fitting projections 4c, 4c, 4c are fitted into the fitting holes 10d, 10d, 10d, and are horizontally formed on the bottom surface of the case body 4. The back cover 10 is fixedly provided.

As shown in FIG. 1, a water pipe is connected to a hot hole 10a, a water pipe is connected to a water hole 10b, and a water tap is connected to an outlet hole 10c at a lower portion of the back cover 10, respectively. Is connected to the discharge port side. Therefore, as shown by the arrows in FIG. 1, the hot water rising from the hot holes 10a and the hot holes 10b rises into the through holes 7a of the movable disk 7 from the hot holes 9a and the hot holes 9b of the fixed disk 9. , This through hole 7
The hot and cold water is mixed in a, and the mixed hot and cold water is discharged to the water outlet through the outlet holes 9c and 10c. The mixing amount and the discharge amount of the hot water are adjusted by appropriately sliding the movable disk 7 on the upper surface of the fixed disk 9 to adjust the opening degrees of the hot water holes 9a and the water holes 9b.

The hot and cold water rising into the through-hole 7a comes into contact with the sound deadening net 8 so that the flowing sound can be effectively eliminated. In this embodiment, in particular, the vertical part 8b is formed in the sound deadening net 8, and this vertical part 8b is formed. Since the wire mesh has a double structure, the portion 8b exhibits a better sound deadening effect. In particular, when the flow rate flowing into the through-hole 7a is small, abnormal noise is likely to be generated. Is in contact with the vertical portion 8b of the sound deadening net 8 to be well absorbed and the sound absorbing effect is increased.

Further, in this embodiment, the sound deadening net 8 is fitted in the lower small through hole 7a and the flange 8a is in contact with the step 7c. Even if the cap 6 does not slip off and tries to float by water pressure, it comes into contact with the protrusion 6e of the cap 6 to prevent the cap 6 from lifting up, and the sound deadening net 8 is well held at a predetermined position. The net 8 is not displaced and fits between the movable disk 7 and the fixed disk 9, so that a good noise reduction effect can be exhibited.

In this embodiment, since the back cover 10 is attached to the bottom surface of the case body 4 by fitting the fitting projection 4c and the fitting hole 10d, the back cover 1 is welded as in the prior art.
Since the back cover 10 is not attached, the back cover 10 does not warp, so that no water pressure is applied to the rubber packings 15 and 16 in the lateral direction, and the rubber packings 15 and 16 do not shift. It has a structure that prevents water leakage.

[0019]

The faucet of the present invention comprises a fixed disk, a movable disk slidably disposed on the fixed disk, and a through-hole formed in the movable disk so as to extend vertically. A silencing net provided, and a cap that covers the through-hole in a lid-like manner and is water-tightly covered on the upper surface of the movable disk, and the cap has a downwardly projecting projection that prevents the silencing net from floating. By being formed, when the sound-absorbing net is about to float due to water pressure, it comes into contact with the projection of the cap to prevent the sound-absorbing net from being lifted up. it can. Further, the sound deadening net can be easily attached from above the through hole, and the mounting state of the sound deadening net becomes easy and good.

[0020] Also, a fixed disk, a movable disk slidably overlapped on the fixed disk, and a sound-absorbing net disposed in through holes formed vertically through the movable disk are provided. In the faucet, a step is formed in the through hole, and a flange portion that abuts on the step of the through hole and a vertical fitting that fits into an inner peripheral surface of the through hole below the step are formed in the silencing net. By forming the portion, the flange portion of the sound deadening net is brought into contact with the step of the through hole, and the vertical part of the sound deadening net is fitted into the inner peripheral surface of the through hole, so that the sound deadening net is in a strong and stable state. Can be installed in the through-hole, which has the effect of making the installation of the sound-absorbing net easy and strong, and effectively prevents water leakage due to the displacement of the sound-absorbing net, and the sound-absorbing effect of the sound-absorbing net. Can be increased by the vertical portion.

[Brief description of the drawings]

FIG. 1 is a cross-sectional configuration diagram of an assembled state of a faucet.

FIG. 2 is an exploded perspective view of a lever shaft, a cap, and a movable disk as viewed from the upper surface side.

FIG. 3 is an exploded perspective view of a movable disk, a cap, and a sound absorbing net seen from a lower surface side.

FIG. 4 is an exploded perspective view of the fixed disk and the back cover from the lower surface side.

FIG. 5 is an exploded perspective view of the case body and the slip washer from the lower surface side.

[Explanation of symbols]

 Reference Signs List 1 faucet main body 2 lever 3 lever shaft 3b engaging projection 4 case body 4b engaging groove 4c fitting projection 5 slip washer 6 cap 6a engaging section 6d O-ring mounting step 6e projecting section 7 movable disk 7a through hole 7b Projection 7c Step 8 Silence net 8a Flange 8b Vertical section 9 Fixed disk 9a Hot hole 9b Water hole 9c Exit hole 9d Concave portion 10 Back cover 10a Hot hole 10b Water hole 10c Exit hole 10d Fitting hole 15, 16 Rubber packing

Claims (2)

(57) [Claims] 1. A fixed disk, a movable disk slidably overlapped on the fixed disk, a silencing net disposed in a through hole formed vertically in the movable disk, and A cap that covers the through-hole in a lid-like manner on the upper surface of the movable disk in a water-tight manner, and the cap has a downwardly projecting portion that prevents the sound-absorbing net from floating. And faucet. 2. A fixed disk, a movable disk slidably overlapped on the fixed disk, and a sound deadening net disposed in a through hole formed vertically through the movable disk. In the faucet, a step is formed in the through hole, and a flange portion that abuts on the step of the through hole and a vertical fitting that fits into an inner peripheral surface of the through hole below the step are formed in the silencing net. A faucet characterized in that a part is formed.