JP3159456U - Water control piece, water-saving valve and water-saving valve for theft prevention - Google Patents

Abstract

A water control piece that can easily adjust the water discharge amount (water flow amount), a water saving valve that can generate foam by incorporating the water control piece, and a water saving valve that rotates the lower end of the water saving valve to an anti-theft cylinder. And an anti-theft water-saving valve for storing the battery. A groove that is guided by each projection is provided at the outer peripheral edge equally dividing point of the panel body of the water control panel 2, and a knob is erected at the center to display a water passage hole and a water flow amount. Open an opening window wide enough to see through the area. In addition, a water-saving valve consisting of a joint fitting 3 including a water control piece a composed of a water flow board 1 and a water control board 2 in a water passage, a foam generating body 4 joined to the joint fitting 3, and the water-saving valve A water-saving valve B and a water-saving valve B in which a required gap 6 and a concave groove 4e for rotation are provided on the lower surface of the foam-generating body 4 are disposed on the outer periphery between the joints 3 and the foam-generating body 4 of the valve. The anti-theft water-saving valve C housed in the anti-theft cylinder 7 that runs idle is realized. [Selection] Figure 6

Description

  The present invention belongs to the field of flow control valves that are joined to the mouth end of a faucet to adjust the amount of water discharged.

A second element in which a first element 7 and a second element 11 are superposed above a mixing device corresponding to a foam generator, and a large number of large-diameter holes 8 and gripping protrusions 13 are provided in the first element 7. Japanese Laid-Open Patent Publication No. 57-172045 (Patent Document 1) proposes a technique for refining the water flow with a large number of small holes 12 opened in the element 11. Positioning is troublesome because it is based on the pins 14 inserted into the holes 9 and 10 opened in the first element 7.
In addition, no technology has been proposed for storing the water-saving valve in an anti-theft cylinder that idles to prevent theft.

JP-A-57-172045

  The present invention provides a water control piece that can easily adjust the amount of water discharged (water flow rate), a water-saving valve that can contain foam by incorporating the water-control piece, and the bottom surface of the water-saving valve that rotates to save water in the anti-theft cylinder. An anti-theft water-saving valve in which the valve is housed is provided.

A water control piece according to claim 1 of the present invention includes a water control panel having a plurality of water flow holes and a water control panel which is superimposed on the water flow board and selectively opens the water flow holes. In Mizukoma,
Protrusion for positioning guidance was erected at the outer peripheral edge equally dividing point of the main body of the water flow board, the water flow holes were set to the diameter of each water flow quantity, and the water flow quantity was displayed in the vicinity of each water flow hole. A water flow amount display area is provided, and at the outer peripheral edge equally dividing point of the panel body of the water control panel, a concave groove guided by each of the protrusions is disposed, and a knob is erected in the center, and An opening window with a width excluding the water hole and the water flow amount display area is opened.
The water-saving valve according to claim 2 is a foam in which a water control piece is fitted in a water flow chamber of a joint fitting joined to a mouth end of a water faucet, and a foam generating part is communicated with the water flow chamber below the water flow chamber. In the water-saving valve in which the generator is joined to the lower end of the joint fitting,
The water control piece comprises the water control piece according to claim 1.
The water-saving valve according to claim 3 is the water-saving valve according to claim 2, wherein a gap of a required dimension is formed in the outer peripheral portion between the joining metal fitting and the foam generating body, and is rotated on the lower surface of the foam generating body. A concave groove for use is provided as required.
An anti-theft water-saving valve according to claim 4 is a theft comprising the water-saving valve according to claim 3 and a seat board loosely fitted in a gap between the water-saving valves at a required position on the inner peripheral surface of the cylinder body. The anti-theft cylinder, and the seat of the anti-theft cylinder is loosely fitted in the gap, and the water-saving valve is housed in the anti-theft cylinder.

  In the water control piece of the present invention, when the water flow amount is selected, the positioning of the water control panel with respect to the water flow panel is determined by the removal of the concave groove from the protrusion of the water flow panel by lifting the knob of the water control panel and the selection of the opening window by rotating the knob. Since it is done by fitting into the water passage hole and fitting the groove into the projection by dropping, it is easy and the appropriate water saving amount is grasped from the water passage amount displayed in the water passage amount display area from the opening window. Therefore, the water-saving valve with the built-in water-saving piece also contributes to water saving with an appropriate amount of water saving. Furthermore, in the water-saving valve for anti-theft, the water-saving valve housed in the anti-theft cylinder is joined to the mouth end of the faucet. In this state, if the key is not used, the anti-theft cylinder will only run idle, and the anti-theft will be prevented since it will not escape from the mouth end.

The center longitudinal cross-sectional view of the water control piece a of this invention. It is explanatory drawing of the water control board 2 in the water control piece a same as the above, (a) is the top view, (b) is the center longitudinal cross-sectional view of (a). It is explanatory drawing of the water flow board 1 in the water control piece a same as the above, (a) is the top view, (b) is the center longitudinal cross-sectional view of (a). The enlarged plan view for description of the water flow board 1. FIG. It is explanatory drawing of the water-saving valve A of this invention, (a) is the center longitudinal cross-sectional view, (b) is the bottom view. It is explanatory drawing of the water saving valve C for anti-theft which stored the water saving valve B of this invention in the anti-theft cylinder 7, (a) is the center longitudinal cross-sectional view, (b) is the bottom view. The center longitudinal cross-sectional view of the key 11 used for the water saving valve C for anti-theft of this invention. Explanatory drawing of the use condition of the water saving valve C for anti-theft same as the above.

  The water control board 2 and the water flow board 1 of the water control piece a of the present invention are provided as injection molded products made of PC material. Further, instead of the seat base 7b provided around the inner peripheral surface of the cylinder body 7a of the anti-theft cylinder 7, a pin loosely fitted in the gap 6 is planted facing the outer peripheral surface at the position of the seat base 7b. Sometimes. Further, each of the water passage holes 1e to 1h has a tapered shape with a draft on the molding, but is not limited to this, and a straight one is also provided.

The water control piece a according to the present invention will be described with reference to one embodiment. As shown in FIG. 1, the water control piece a includes a water flow board 1 and a water control board 2 superimposed on the upper surface of the water flow board 1. As shown in FIG. 2, the water control panel 2 is provided with a concave groove 2b at an outer peripheral edge equal dividing point (four dividing points) of a disk-shaped disk main body 2a having a required area in plan view, and a knob 2c standing at the center. A straight line connecting the center of the groove 2b and the center of the panel body 2a in the vicinity of the knob 2c and an opening window 2e having a required area with the orthogonal line at the required position as the center line 2d from both centers are penetrated. The concave groove 2b is formed with a conical surface 2f inclined toward the lower center.
As shown in FIG. 3, the water flow board 1 on which the water control board 2 is superimposed is at an outer peripheral equal division point (four division points) of the board body 1 a having a required area in plan view (the same area as the board body 2 a of the water control board 2). A projection 1c having a conical surface 1b abutting on the conical surface 2f of the concave groove 2b is erected on the inner surface, and the center line 2d of the opening window 2e of the water control panel 2 is tangent to the panel surface as shown in FIG. The four water holes 1e, 1f, 1g, 1h are directed slightly toward the back surface in order from the small holes at the intersections of the center of each projection 1c and the straight line connecting the center of the panel body 1a on the circumference 1d. The water flow amount display area 1i is formed so as to pass through in the form of a throttle, and is disposed in the vicinity of the water flow holes 1e to 1h and tangent to the circumference 1d passing through the center of each water flow hole as shown by the imaginary line. Displays the amount of water per minute (in liters) at a character height of 100μ (0.1mm). Specifically, it is displayed in the water flow amount display area 1i as 3.0 for the water hole 1e, 3.5 for the water hole 1f, 4.0 for the water hole 1g, and 4.5 for the water hole 1h.
The amount of water flow is not limited to the above-mentioned ones, and water holes corresponding to the amount of water flow such as 6.0 (l / min), 6.5, 7.0, 7.5 are also opened. In addition, on the back surface of the panel main body 2a of the water control panel 2, a clearance space that can store the character height is formed at a site that matches the water flow amount display area 1i of the water flow panel 1.

Next, the water-saving valve A of the present invention having a built-in water control piece a will be described. As shown in FIG. 5, the water-saving valve A is composed of a joint fitting 3 and a foam generating body 4. A male screw 3a screwed to the inside of the foam generating body 4 is screwed into a female screw 4b having a packing 4a interposed on the bottom of the foam, and inwardly to the mouth end of the faucet. A water control chamber a in which the water flow board 1 is seated in the stepped portion 3c is built in a water flow chamber 3d formed by screwing a female screw 3b to be joined and having a stepped portion 3c disposed below the female screw 3b. The lower part is stored in the foam generating body 4, communicated with the foam generating part 4d having the mesh 4c above and below, and the packing 5 made of a flexible material is seated on the upper surface of the water control piece a. Stop is planned.
In the water-saving valve A constructed as described above, the water holes 1e to 1h of the water flow board 1 according to the use situation are selected in the water control piece a, and the mouth end of the water faucet, for example, the mouth of the horizontal universal water faucet 9 shown in FIG. It is used by being joined to the end 10 to save water.

The water-saving valve B that contains the water control piece a and is provided for theft prevention will be described. As shown in FIG. 6, the water-saving valve B includes a joint fitting 3 that contains the water control piece a and a foam generator 4. In the joining, a gap 6 having a required length and a depth is formed in the outer peripheral part between the two joining, and a concave groove 4e for rotation having a required diameter and a required depth is provided on the lower surface of the foam generating body 4 at the three division points. It consists of
Therefore, to make the water-saving valve B the anti-theft water-saving valve C, the water-saving valve B is housed in the anti-theft cylinder 7 and the anti-theft cylinder 7 is held in an idling state with respect to the water-saving valve B.
Therefore, a seat 7b that is loosely fitted in the gap 6 is provided at a required position on the inner periphery of the cylinder body 7a of the anti-theft cylinder 7, that is, a position where the upper end of the joint fitting 3 of the water saving valve B is hidden.

  The usage state of the anti-theft water-saving valve C configured in this way will be described. As shown in FIG. 8, the horizontal free water in which the water discharge port portion 8 with the water discharge port facing downward is swingable in the horizontal direction. When the female screw 3b of the joint fitting 3 is screwed to the mouth end 10 of the stopper 9, and then the anti-theft cylinder 7 is pushed up from below the joint fitting 3 and fitted onto the joint fitting 3, the seat 7b of the cylinder body 7a is joined to the joint fitting 3. 3, the foam generating body 4 is inserted from the lower end of the anti-theft cylinder 7, and then the anti-theft cylinder 7 including the foam generating body 4 is locked. When it is housed in the cylindrical portion 11b of the main body 11a and rotated while being loaded with a pressing force, the foam generating body 4 and the key main body 11a are relatively opposed to each other by the frictional resistance at the threaded portion between the foam generating body 4 and the joint fitting 3. Due to the movement, the protrusion 11c of the key body 11a is fitted in the groove 4e of the foam generating body 4. Thus, by rotating the key 11, the female screw 4 b of the foam generating body 4 is screwed to the male screw 3 a of the joint fitting 3, and both are integrally joined. In this state, the anti-theft cylinder 7 is located in the gap 6. It is held by the water-saving valve B in the idling state. The rotary tightening of the key 11 is firmly tightened by applying a spanner (not shown) to a two-sided spanner hook 11d formed on the outer peripheral surface of the key body 11a.

  The present invention is practically useful in terms of water saving in the field of the flow control valve joined to the mouth end 7 of the faucet, from the water control piece to the water saving valve and the anti-theft technology of the water saving valve. Not only will it contribute to the revitalization of the manufacturing industry, but it can also contribute greatly in terms of water conservation in medical institutions and educational institutions.

1: Water flow board 1a: Panel body 1b: Conical surface 1c: Projection 1d: Circumference 1e: Water flow hole 1f: Water flow hole 1g: Water flow hole 1h: Water flow hole 1i: Water flow volume display area 2: Water control board 2a : Panel body 2b: Concave groove 2c: Knob 2d: Center line 2e: Opening window 2f: Conical surface 3: Joint metal fitting 3a: Male screw 3b: Female screw 3c: Stepped portion 3d: Water flow chamber 4: Foam generating body 4a : Packing 4b: Female screw 4c: Mesh 4d: Foam generating part 4e: Groove 5: Packing 6: Gap 7: Anti-theft cylinder 7a: Cylinder body 7b: Seat base 8: Spout 9: Horizontal free faucet 10: Mouth end 11: Key 11a: Key body 11b: Cylindrical portion 11c: Projection 11d: Spanner a: Water control piece A, B: Water saving valve C: Water saving valve for theft prevention

Claims (4)

In a water control piece comprising a water flow board having a plurality of water flow holes opened, and a water control board that is superimposed on the water flow board and selectively opens the water flow holes,
Protrusion for positioning guidance was erected at the outer peripheral edge equally dividing point of the main body of the water flow board, the water flow holes were set to the diameter of each water flow quantity, and the water flow quantity was displayed in the vicinity of each water flow hole. A water flow amount display area is provided, and at the equally divided point of the outer peripheral edge of the panel body of the water control panel, a concave groove guided by each of the protrusions is disposed, and a knob is erected at the center, A water control piece that opens an opening window that is wide enough to remove the hole and the water flow rate display area. A water control piece is fitted in the water passage of the fitting that is joined to the mouth end of the faucet, and the foam generating body in which the foam generating part communicates with the lower part of the fitting is joined to the lower end of the fitting. In the water-saving valve that is
A water-saving valve comprising the water control piece according to claim 1.   The water-saving valve according to claim 2, wherein a gap having a required dimension is formed at an outer peripheral portion between the joint fitting and the foam generating body, and a rotating concave groove is provided on the lower surface of the foam generating body. Conserve water valve.   A water-saving valve according to claim 3 and an anti-theft cylinder in which a seat board loosely fitted in a gap between the water-saving valves is provided at a required position on the inner peripheral surface of the cylinder main body. An anti-theft water-saving valve that is loosely fitted in the gap and accommodates the water-saving valve in an anti-theft cylinder.

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