JP5633840B2 - Drain plugs such as wash bowls and hand-washing bowls - Google Patents

Description

  The present invention relates to a wash surface and a hand-washing bowl in which a drain port is formed by gradually reducing the diameter toward the downstream, and a lower end portion of the drain port is sandwiched between a drain port fitting connected to a drain pipe joint and a tightening nut. This relates to the drain plug device in the above.

Conventionally, a drain plug device is formed by inserting a drain hole fitting into a drain hole, and holding the drain hole by screwing a tightening nut. Is provided with a drain plug.
However, this drain outlet has the flange part of the drain outlet bracket exposed at the bottom of the bowl. I had to.

Therefore, a drain outlet whose diameter is gradually reduced toward the downstream is formed, an insertion recess is provided on the inner peripheral side of the lower end portion, a cover portion is formed thereabove, and the upper end portion of the drainage pipe joint is inserted into the insertion recess. On the other hand, a flange portion is formed on the drainage pipe joint, and the lower surface of the bowl is supported and fixed by the flange portion.
And a drain plug is located in the drain port by which such a diameter is gradually reduced, and the boundary between a drain port lower end part and a drain pipe joint is made invisible (patent document 1). .

  JP 2009-79384 A

In the drain port that is inserted between the drain port hole and clamped between the drain port bracket and the tightening nut, the drain port bracket is exposed, and the boundary between the drain port bracket and the bowl is It is easy to get dirty and looks bad.
In addition, the drainage port is formed by gradually reducing the diameter toward the downstream, and a drainage pipe joint is fitted and connected to the insertion recess at the lower end thereof, and the drainage plug is positioned at the drainage port having such a diameter gradually reduced. When the bowl is made of earthenware, the dimensional accuracy of the drain port with a gradually reduced diameter is difficult to obtain and varies. Insufficient drainage and opening and closing without difficulty.

  Therefore, the present invention is formed by gradually reducing the diameter toward the downstream, and the lower end of the drain port is a wash surface and a hand-washing bowl sandwiched between the drain port bracket and the tightening nut, and the diameter is decreased toward the downstream side. The drain fitting located at the lower end of the drain outlet that gradually decreases in diameter is temporarily hidden and difficult to see, but the lid covering the drain outlet is drained to prevent the -layer and drain fitting from being seen. An object of the present invention is to obtain a drain plug device provided in the plug so as not to obstruct the flow of the water.

  The drain plug device of the present invention, such as a wash-basin and a hand-washing bowl, has a drain port formed by gradually reducing the diameter toward the downstream, and connecting the lower end of the drain port to a drain pipe joint. In the wash surface and hand-washing bowl, etc. that are clamped by the clamping nut, the plug body is provided at a position for opening and closing the drainage with the drain outlet fitting. A lid that forms a column and covers the drain outlet is provided via the upper column of the plug.

  In the drain plug device of the present invention, such as a wash-basin and a hand-washing bowl, the operating portion of the release wire is supported and fixed in the drain pipe by the support member, and the plug body that moves up and down by the operation of the operating portion And a hair catcher that guides the raising and lowering of the lid.

In the drain plug device of the present invention, such as a wash-basin and a hand-washing bowl, the hair catcher is composed of a collection net and a support cylinder, and at the upper end of the support cylinder , there is a lower column of the plug body in the cylinder. A guide part that slides on the outer peripheral side of the operating part of the release wire is formed at the lower end of the support cylinder, with the elastic ring interposed, and is accompanied by the operation of the shaft of the operating part by remote operation. The hair catcher is lifted and lowered while sliding the operating portion by the guide portion of the support cylinder, and the stopper and the lid are raised and lowered.

The drain outlet is formed by gradually reducing the diameter toward the downstream, and the drain fitting that clamps the lower end of the drain with the tightening nut is located at the lower end of the drain whose diameter has been gradually reduced. It is hard to see because of it. However, although it is difficult to see, dirt accumulates at the boundary between the bowl and the drain fitting, and dirt due to water stains may become noticeable. Therefore, a lid covering the drain port is provided, and these dirts can be hidden to improve the appearance.
In addition, when the drain outlet is a bowl of ceramics or the like where it is difficult to achieve dimensional accuracy, the drain outlet fitting can be opened and closed with the plug even if the drain outlet dimensions vary. The drainage fitting that is difficult to see because it is located at the lower end where the diameter is gradually reduced is easy to obtain dimensional accuracy, and it is easy to sit on the drainage fitting of the plug body. Can be opened and closed.

  In addition, the operating part of the release wire is supported and fixed in the drainage pipe joint by the support member, and the stopper that moves up and down by the operation of the operating part has a hair catcher that guides the lifting and lowering of the stopper and the lid on the lower column. Since it is assembled, the plug body can be opened and closed by remote control, and the plug body and the lid body can be raised and lowered smoothly and in a stable form, and can be used without any sense of incongruity.

  The lower end portion of the drainage port whose diameter has been gradually reduced is the open / closed state of the plug body provided with the lid in the drainage device such as a wash surface and a hand-washing bowl sandwiched between the drain port fitting and the tightening nut. FIG.

  As shown in FIG. 1, a drain plug device such as a wash surface and a hand wash bowl according to the present invention is provided with a drain port 2 formed by gradually reducing the diameter of the wash surface and the hand wash bowl 1 toward the downstream side. The lower end portion 21 is clamped and clamped by the drain fitting 3 and the tightening nut 4. The operation part 81 of the release wire 8 to be remotely operated is supported and fixed by the support member 7, and the plug 10 that moves up and down by the operation of the operation part is formed with a lower support 13 on the lower surface and an upper support 12 on the upper surface. A lid 11 covering the drain port 2 is provided via the upper column 12 of the plug.

  In the drain plug device of the present invention, such as a wash-basin and a hand-washing bowl, the operating portion 81 of the release wire 8 is supported and fixed in the drain pipe joint 5 by the support member 7, and the plug body 10 that moves up and down by the operation of the operating portion is provided. A hair catcher 9 that guides the lifting and lowering of the plug 10 and the lid 11 is assembled on the lower support 13.

In the drain plug device of the present invention, such as a wash-basin and a hand-washing bowl, the hair catcher 9 is composed of a collection net and a supporting cylinder 91, and the upper end of the supporting cylinder is located below the plug 10 in the cylinder. The support column 13 is loaded with the elastic ring 14 interposed therebetween, and a guide portion 93 that slides on the outer peripheral side of the operating portion 81 of the release wire 8 is formed at the lower end of the support cylinder 91. As the shaft 811 moves in and out 81, the hair catcher 9 is moved up and down by sliding the operating portion 81 by the guide portion 93 of the support cylinder 91, and the plug 10 and the lid 11 are moved up and down.

  When the shaft 811 of the operating part 81 is pushed out by remote operation with the release wire 8, the support cylinder 91 of the hair catcher 9 that is attached to the lower support 13 of the plug body 10 and slides outside the operating part 81 is pushed up. The elevating and lowering of the plug 10 and the lid 11 is guided by the hair catcher 9. Then, the stopper 10 is raised by the lower support 13 attached to the support cylinder 91 of the hair catcher 9, and at the same time, the lid 11 is raised via the upper support 12, and is further separated from the drain outlet 2. And facilitates the flow of drainage.

In the drainage device of the present invention, such as a wash-basin and a hand-washing bowl, the bottom end of the drainage port 2 formed by gradually reducing the diameter of the plug body 10 toward the downstream is connected to the drainage fitting 3 and the tightening nut 4. Since the drainage fitting is sandwiched and located at the lower end portion 21 of the drainage port 2 formed by gradually reducing the diameter, dirt, etc. that is collected at the boundary between the drainage fitting 3 and the drainage port 2 However, the lid body 11 covering the drain port 2 provided on the plug body 10 via the support column 12 can be concealed so that it cannot be seen at all.
In addition, since the drainage fitting 3 is easy to obtain dimensional accuracy, the plug body 10 is well seated and has good contact, so that it can be opened and closed reliably and accurately.

DESCRIPTION OF SYMBOLS 1 Washing-basin and hand-washing bowl 2 Drain outlet 21 Lower end part 3 Drain outlet metal fitting 4 Clamping nut 5 Drain pipe joint 6 Fastening nut 7 Support member 8 Release wire 81 Actuation part 811 Shaft 9 Hair catcher 91 Support cylinder 92 Collection net 93 Guide part 10 Plug 11 Cover 12 Upper strut 13 Lower strut 14 Elastic ring

Claims (3)

  The drainage port is formed by gradually reducing the diameter toward the downstream, and in the wash surface and the hand-washing bowl, etc. sandwiched between the drainage fitting and the tightening nut connected to the drainage pipe joint at the lower end of the drainage port, The plug body is provided at a position for opening and closing the drainage with the drain opening metal fitting. The plug body is formed with an upper column and a lower column on the upper surface and the lower surface, respectively, and a lid body that covers the drain port is the plug A drain plug device such as a wash-basin and a hand-washing bowl, which is provided through an upper column of the body.   The operating part of the release wire is supported and fixed in the drainage pipe joint by the support member, and the hair catcher that guides the lifting and lowering of the plug body and the lid body is assembled to the lower strut of the plug body that moves up and down by the operation of the operation section. The drain plug device for a washing surface and a hand-washing bowl or the like according to claim 1. The hair catcher is composed of a collection net and a support cylinder. At the upper end of the support cylinder, a lower column of a plug is inserted into the cylinder via an elastic ring, and the lower end of the support cylinder Is formed with a guide portion that slides on the outer peripheral side of the operating portion of the release wire, and the hair catcher slides the operating portion with the guide portion of the support cylinder as the shaft of the operating portion moves in and out by remote control. 3. The drain plug device for a washing surface and a hand-washing bowl or the like according to claim 2, wherein the stopper and the lid are raised and lowered while being moved up and down by moving guide.

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