JP3160663B2 - Drainer mounting device - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an improvement of a drainage attachment device which can easily and reliably attach and detach a drainage device (including a trap) to a sink such as a sink, a sink, and a bathtub.

[0002]

2. Description of the Related Art Conventionally, an engagement recess (8) is provided on an outer peripheral surface of a body (7) of a drainer body (7) located below a flange as shown in Japanese Utility Model Publication No. 6-9093.
The engaging recess (8) is provided at a plurality of positions of the attaching member (6).
In a drainage attachment device in which a lever (1) having an engagement projection (1a) for press-fitting engagement with the shaft is rotatably pivoted, the lever (1) is attached to an attachment member (6). ), The engaging projection (1) provided on the lever (1).
After inserting the end of the engaging projection (1a) into the hole (9) provided around the attaching member (6), the fixing pin is attached to the attaching member (6). The lever (1) is pivotally attached to the attachment member by passing through a perforation (9) provided in advance at the end of 1a).

[0003]

In the above-mentioned prior art, a method is employed in which a fixing pin is inserted through a hole provided in advance at an end of an attaching member and an engaging projection. After arranging the attaching member and the engaging protrusion so that the hole of the member and the hole of the engaging protrusion overlap each other, the fixing pin must be inserted through the hole. It takes time and effort to insert the fixing pin while keeping the hole of the child so as not to be displaced, and there is a disadvantage that the process becomes complicated and the effort is reflected in the price. The present invention has been made to solve these drawbacks.

[0004]

According to the present invention, the following measures are taken to solve the above-mentioned problems.

The present invention provides a drainer body (7) having a flange on the outer peripheral side of the upper edge, an opening at the upper end, and a hollow inside, and a lower surface of the flange of the body (7). An attachment member (6) and a sink for fitting and tightening so as to clamp the periphery of the attachment hole formed in the sink (S) such as a sink and attaching the drainer body (7) to the attachment hole. (S) A mounting device for a drainage device comprising a peripheral portion of the mounting hole and a packing (P) interposed between the mounting member (6) and the flange in contact with the upper surface thereof. In addition, an engaging recess (8) is provided on the outer peripheral surface of the body (7) below the flange of the drainer body (7), and the engaging member (6) is provided at a plurality of locations of the attaching member (6). The lever (1) provided with the engaging projection (1a) for press-fitting engagement with the concave portion (8) is pivotably connected to the lever (1). In the attachment device for a water dispenser, a projection (2) is integrally formed on a side surface of the lever (1), and an insertion hole (3) for the lever (1) is engraved on a peripheral surface of the attachment member (6). The projection (2) is fitted on the inner peripheral surface of the attachment member (6), and the fitted projection (2) slides slightly.
Taper so that it does not come out even if
A fitting for a drainage device, characterized in that a fitting concave portion (4) formed with a groove is formed in the insertion hole (3).

[0006]

When the present invention is used in the above structure, each lever (1) having a projection (2) integrally formed on the side surface of the upper half portion is mounted around the mounting member (6). The insertion hole (3) engraved on the surface is inserted. Since the method of use after the fitting is well known in the art, the detailed description thereof will be omitted and the outline will be described. The mounting member (6) is inserted into a mounting hole formed in the sink (S) of the sink. The engaging projection (1a) of each lever (1) which is inserted from below the drainer body (7) and pivotally attached to the mounting member (6) is engaged with the engaging recess (8) of the drainer body (7). To face. Next, when each lever (1) of the attaching member (6) is pushed down, each engaging projection (1a) is formed by a curved surface below the engaging recess (8) of the drainer body (7). Since the drainage body (7) and the attachment member (6) are strongly engaged with each other because they are pressed into the engagement recesses (8) over the stepped portions, when the levers (1) are pulled upward, Then, each engaging projection (1a) is disengaged from the engaging concave portion (8), the engagement between the drainer body (7) and the attaching member (6) is released, and the drainer is removed from the sink. .

[0007]

Embodiments of the present invention will be described below. According to the present invention, a sink such as a sink is provided by a drainer body (7) having a flange on an outer peripheral side of an upper edge, an opening at an upper end, and a hollow inside, and a lower surface of the body (7). The attachment member (6) and the sink (S) for attaching the drainage body (7) to the attachment hole by tightening and fitting so as to sandwich the periphery of the attachment hole opened in (S). What is claimed is: 1. A drainage mounting device comprising a mounting hole (P) and a packing (P) interposed between said mounting member (6) and said flange so as to be in contact with a peripheral portion of said mounting hole and an upper surface thereof. The engaging recess (8) is located on the outer peripheral surface of the main body (7) under the flange of the main body (7).
And a lever (1) having an engagement projection (1a) press-fit into the engagement recess (8) at a plurality of positions of the attachment member (6) so as to be rotatably pivoted. In the drainage attachment device thus constructed, a metal or resin protrusion (2) is integrally formed on the upper half side surface of the lever (1). An insertion hole (3) for the lever (1) is engraved on the peripheral surface of the attachment member (6), and a fitting recess (3) for fitting the projection (2) on the inner peripheral surface of the attachment member (6). 4) is engraved along with the insertion hole (3). In this embodiment, the fitting recess (4) is designed so that the fitting projection (2) does not come out even if the fitted projection (2) slides slightly. In (2), the concave surface with which the projection (2) contacts is slightly tapered.

When the present invention is used in the above structure, each lever (1) integrally formed with the projection (2) on the upper half of the side face is attached to the periphery of the mounting member (6). The insertion hole (3) engraved on the surface is inserted. In this embodiment, the protrusion (2) is fitted into the fitting recess (4) engraved along with the insertion hole (3), and the taper of the recess (4) is reduced. It has to be done until it gets over the concave surface and locks. Since the subsequent procedure is well known in the art, its detailed description will be omitted and the outline will be described.
Is inserted from below the drainer body (7) inserted into the attachment hole formed in the sink (S) of the sink, and the engaging projection (1a) of each lever pivotally attached to the attachment member (6). ) Is opposed to the engaging recess (8) of the drainer body (7). Next, when each lever (1) of the attachment member (6) is pushed down,
Each of the engaging projections (1a) is pressed into the engaging concave portion (8) over the step formed by the curved surface below the engaging concave portion (8) of the drainer body (7). The drainer main body (7) and the attachment member (6) are strongly engaged, and when each lever (1) is pulled upward, each of the hooks (1a) for the pedestal is disengaged from the recess (8) for engagement. Thus, the engagement between the drainer body (7) and the attachment member (6) is released, and the drainer is removed from the sink.

[0009]

As described above, the present invention has the following specific effects. (1) In the present invention, the fixing pin according to the prior art is integrally provided on the side surface of the upper half of the lever as a projection, so that the projection is formed by simply attaching the lever to the attachment member, and the projection is formed by the fitting recess. After the mounting member and the engaging projection are arranged so that the perforation of the mounting member and the perforation of the engaging projection overlap each other, the overlapping of the perforations is shifted. This eliminates the need to insert the fixing pin through the perforation so that the process is faster.

(2) As described above, the elimination of the time and effort required in the prior art also means that the cost is reduced by the amount conventionally converted to the price.

[0011] (3) In the present invention, the fitting concave portion
In (4), the concave surface where the projection (2) contacts is tapered
So that the fitted projection (2) slides slightly
Even if you do, you will not escape.

[Brief description of the drawings]

FIG. 1 is a partially cutaway sectional view showing the entirety.

FIG. 2 is a perspective view of a lever integrally formed with a protrusion.

FIG. 3 shows an embodiment of the present invention in which a lever is attached to an attaching member.
Main part front view from inside of attachment member showing pivoted state
FIG.

FIG. 4 shows an embodiment of the present invention from the inside of the mounting member.
FIG. 3 is a front view of the insertion hole and the fitting recess as viewed.

[Explanation of symbols]

 S Sink P Packing 1 Lever 1a Protrusion for engagement 2 Projection 3 Insertion hole 4 Recess for fitting 5 Protrusion 6 Attachment member 7 Drainer body 8 Recess for engagement 9 Drilling

Claims (1)

(57) [Claims] 1. A sink having a drainage body (7) having a flange on an outer peripheral side of an upper edge and an opening at an upper end and having a hollow inside, and a lower surface of the flange of the body (7). An attachment member (6) and a sink (6) for fitting and tightening the attachment hole so as to sandwich the periphery of the attachment hole opened in the sink (S) and attaching the drainer body (7) to the attachment hole. S) The attachment member (6) is brought into contact with the periphery of the attachment hole and the upper surface thereof.
And a packing (P) interposed between the drainage body and the flange, wherein the drainage attachment device is located below the flange of the drainage body (7) and on the outer peripheral surface of the body (7), An engaging recess (8) is provided, and a lever (1) having an engaging projection (1a) press-fit into the engaging recess (8) at a plurality of positions of the attaching member (6) is rotated. In the drainage attachment device configured to be freely pivoted, the lever (1)
The protrusion (2) is integrally formed on the side surface, and the attaching member (6)
Engraved an insertion hole (3) of the lever (1) on the peripheral surface, and a securing member (6) in the peripheral surface, when fitting the projecting Okoshibutsu (2) bets
In addition, the fitted projection (2) may slide slightly.
A slight taper is formed so that it does not come out
A fitting device for a drainage device, characterized in that the fitting recess (4) is engraved along with the insertion hole (3).