JPH1150502A - Sink structure - Google Patents

Abstract

PROBLEM TO BE SOLVED: To prevent the sticking of garbage and efficiently eliminate it by providing a projection and recesses guiding the stream portion flowing toward a drain port opened on a bottom face to the center section of the drain port at the prescribed height and depth on the outer periphery side of the drain port, and flushing the garbage. SOLUTION: The water poured from a faucet 3 into contact with the bottom face of a sink 1 flows to a drain port 2 side as a stream. The stream escaping to a corner 4a side over the drain port 2 is brought into contact with the dike face 5a of a projection 5, is inverted toward the center section of the drain port 2, and surely flushes garbage to the drain port 2. When the height of the projection 5 is set to about 10 mm, a good flow straightening function can be obtained. Recesses are formed from the corner 4a of an erect wall 4 to the drain port 2 to drop the stream, the stream is guided and drained to the center side of the drain port 2, and the depth of the recesses is set to about 10 mm. The stream is dropped into the recesses and surely guided to the drain port 2, and the garbage can be prevented from being stuck to the periphery of the drain port 2.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a structure of a sink provided in a kitchen cabinet or the like.

[0002]

2. Description of the Related Art Conventionally, a sink has a structure as shown in a plan view in FIG. 6, a rising wall 4 is formed on the outer periphery of the sink 1, and a drain port 2 is formed on the bottom of the sink 1. The sink 1 is provided with a faucet 3 on the rear upper surface. Conventionally, when pouring garbage or the like into the drain port 2, the garbage is first dropped to the bottom of the sink 1 and guided to the drain port 2 by the water flow from the faucet 3. Draws a circle around drain 2 without directly entering drain 2,
As a result, garbage and the like often stay in that part,
Inevitably, the garbage is manually scraped and put into the drain 2, which is not convenient.

[0003]

SUMMARY OF THE INVENTION The present invention has been devised in view of the above-mentioned conventional problems, and has as its object to provide a sink structure capable of efficiently flowing garbage and the like into a drain. The first gist is that, among the water flows flowing toward a drain port opened at the bottom surface of the sink, a convex portion or a concave portion that directs a water flow portion escaping beyond the drain port to the center of the drain port. It is provided on the outer peripheral side of the drain port.
Further, the second gist is that the drainage port is formed at a position close to the rising wall on the corner side of the sink, and between the drainage port and the rising wall, the drainage port extends beyond the drainage port. This is to form a bank-like projection that directs the water flow heading toward the center of the drain. A third point is that the height of the embankment-shaped convex portion is set to about 10 mm. Also, the fourth
The gist of the invention is that the drainage port is formed at a position close to the rising wall on the corner side of the sink, extends between the drainage port and the rising wall, and goes to the rising wall side beyond the drainage port. That is, a concave portion was formed to drop the water flow and lead to the center of the drain port.
A fifth point is that the depth of the concave portion is set to about 10 mm. A sixth gist is that the drainage port is formed at a position near the rising wall on the corner side of the sink, and between the drainage port and the rising wall, the drainage port is located on the rising wall side beyond the drainage port. That is, a plurality of arcuate blade-shaped convex portions for directing the water flow toward the center of the drain outlet are formed. Also, the seventh
The gist of the present invention is that, out of the water flow flowing from the rising wall side of the outer periphery of the sink to the drain port, a convex portion or a concave portion that directs a water flow part escaping beyond the drain port toward the center of the drain port is formed by the drain port. This is provided on the outer circumference opposite to the rising wall.

[0004]

Embodiments of the present invention will be described below with reference to the drawings. FIG. 1 is a plan view of the sink according to the first embodiment. A drain port 2 is formed in the vicinity of a bottom corner of the sink 1, and a water outlet 2 is formed on the rear upper surface of the sink 1. Stopper 3
Is provided. The outer periphery of the sink 1 is a rising wall 4 that has been raised. In this example, the rising wall 4 of the corner 4a is provided at the corner 4a of the rising wall 4 on the drain port 2 side.
A convex portion 5 bulging upward like a dike from the side to the drain port 2 side is formed, and this convex portion 5 can be integrally formed by drawing when forming the sink 1. The upper surface of the convex portion 5 can be formed to be inclined from the corner 4a side to the drain port 2 side, and two arc-shaped embankment surfaces 5a, 5a are formed on the drain port 2 side. .

In such a configuration, when water is discharged from the faucet 3, the water discharged in contact with the bottom surface of the sink 1 becomes a water flow and flows through the bottom surface of the sink 1 toward the drain port 2 side. At this time, the corner 4
The water flow escaping to the side comes into contact with the arc-shaped embankment surface 5a of the convex portion 5 and is reversed toward the center of the drain port 2, and the water flow escaping beyond the drain port 2 is well reversed and drained. Therefore, the garbage and the like will surely flow into the drain port 2 along with the water flow, and the water flow will stagnate around the drain port 2 and the garbage and the like will be discharged into the corners 4a and the like as in the conventional case. And a good drainage function can be achieved. If the height of the convex portion 5 is set to about 10 mm, a good rectifying function can be obtained.

Next, FIG. 2 shows a second embodiment. In FIG. 2, a concave portion 6 is formed in a concave shape from the corner 4a of the rising wall 4 to the drain port 2. The water flow is dropped into the concave portion 6 so as to direct the water flow toward the center of the drain port 2 to drain the water. The depth of the concave portion 6 can be set to about 10 mm. When the water flow from the faucet 3 escapes to the corner 4a side beyond the drain port 2, the water flow is dropped into the concave portion 6 and does not escape to the outside from the concave portion 6, and the drain hole is surely formed by the concave portion 6. The water flow is introduced into the inside of the recess 6.
Can be formed, for example, in an inclined manner from the corner 4a side toward the drain port 2 side. Also in the present example, the garbage and the like are surely flown into the drain port 2 without stagnation due to the water flow, so that the garbage and the like around the drain port 2 can be prevented well.

FIG. 3 shows a third embodiment. In FIG. 3, a plurality of arcuate blade-shaped projections 7, 7, 7 are provided between the drain port 2 and the corner 4a of the rising wall 4. The arc-shaped blade-shaped projections 7, 7 are provided at predetermined intervals, and are formed in an arc shape such that their tips are directed toward the center of the drain port 2. In such a configuration, the water flow that escapes to the corner 4a side beyond the drain port 2 is surely guided toward the center of the drain port 2 by the arcuate blade-shaped convex portions 7, 7, and the drain port 2
There is no stagnation of the water flow between the corner and the corner 4a, and the garbage and the like can be reliably guided to the drain port 2.

Next, FIG. 4 shows a fourth embodiment. In FIG. 4, arc-shaped blade-shaped convex portions 7, 7 are formed on the outer periphery of the drain port 2 opposite to the corner 4a. In such a configuration, for example, when the faucet 3 is arranged on the corner 4a side and water is spouted from the faucet 3 at this position, the water flow is received by the arcuate blade-shaped convex portions 7, 7 and the drain port is reliably discharged. The water flow is directed to the center side of No. 2 to drain water.

FIG. 5 shows a fifth embodiment. In FIG. 5, a concave portion 6 is formed on the outer periphery of the drain port 2, and the concave portion 6 is formed to extend to the side opposite to the corner 4a. Even in such a configuration, even when the water discharged from the faucet 3 arranged on the corner 4a side attempts to escape beyond the drain port 2, the water is dropped into the recess 6 and the recess 6
Inside, the water flow is directed to the center side of the drain port 2, whereby the water can be reliably drained into the drain port 2, and the garbage and the like around the drain port 2 are prevented from staying and adhering well. It will come off.

[0010]

According to the sink structure of the present invention, of the water flow flowing toward the drain port opened at the bottom of the sink, a convex portion for escaping beyond the drain port to the center of the drain port. Even if the water flow from the faucet tries to escape beyond the drain port by providing the part or the concave part on the outer peripheral side of the drain port, the convex part or the concave part is directed toward the center side of the drain port to ensure the drain port. Since the wastewater is guided and drained, the water flow stagnates around the drain port as in the related art, and has an effect of reliably preventing garbage and the like from adhering.

Further, the drainage port is formed at a position near the rising wall on the corner side of the sink, and between the drainage port and the rising wall, a flow of water flowing toward the rising wall side beyond the drainage port. The levee-shaped protrusion that directs the water to the center of the outlet is formed, so that the water that escapes beyond the drain due to the levee-shaped protrusion can be directed to the center of the outlet properly and to the drain. Can be drained.

The height of the embankment-like projection is about 10 mm.
By setting the height to about 10 mm, a good rectification function can be obtained by the convex portion of about 10 mm, and the water can be surely directed to the drain port and drained.

The drain port is formed at a position close to the rising wall on the corner side of the sink, and extends between the drain port and the rising wall to the rising wall side beyond the drain port. By forming the concave portion that drops the flowing water flow and guides it to the center of the drain port, the water flow that escapes beyond the drain port is dropped into the concave portion, and can be reliably guided to the center portion of the drain port and drained.

Further, by setting the depth of the recess to about 10 mm, a good rectification function can be obtained by the recess of about 10 mm, and the water flow can be surely drained to the drain port. Become.

[0015] Further, the drain port is formed at a position close to the rising wall on the corner side of the sink, and between the drain port and the rising wall, there is a water flow passing the drain port toward the rising wall. Formed into a plurality of arcuate vane-shaped protrusions that direct the water toward the center of the drainage port, so that the water flow escaping beyond the drainage port is reliably directed to the center side of the drainage port by the plurality of arcuate blade-shaped protrusions. It can be drained.

Further, of the water flow flowing from the rising wall side of the outer periphery of the sink to the drain port, a convex portion or a concave portion for directing a water flow portion that escapes beyond the drain port to the center of the drain port is formed. Providing the outer circumference on the opposite side to the rising wall has an effect that the water flow can be directed to the center of the drain through the projection or the recess, and can be reliably drained to the drain.

[Brief description of the drawings]

FIG. 1 is a plan view of a sink according to a first embodiment.

FIG. 2 is a plan view of a sink according to a second embodiment.

FIG. 3 is a plan view of a sink according to a third embodiment.

FIG. 4 is a plan view of a sink according to a fourth embodiment.

FIG. 5 is a plan view of a sink according to a fifth embodiment.

FIG. 6 is a plan view of a conventional sink.

[Explanation of symbols]

 Reference Signs List 1 sink 2 drain port 3 faucet 4 rising wall 4a corner 5 convex portion 5a arc-shaped embankment surface 6 concave portion 7 circular arc-shaped convex portion

Claims (7)

[Claims] 1. A part of a water flow flowing toward a drain port opened on a bottom surface of a sink, and a convex part or a concave part that directs a part of a water flow that escapes beyond the drain port toward a center of the drain port is formed. A sink structure provided on the outer peripheral side. 2. A water flow, which is formed at a position close to a rising wall on a corner side of a sink and is between the water discharging port and the rising wall and heads over the water discharging port toward the rising wall. The sink structure according to claim 1, wherein a dike-shaped convex portion is formed so as to face the center of the drain port. 3. The sink structure according to claim 2, wherein the height of the embankment-shaped protrusion is set to about 10 mm. 4. The drain port is formed at a position close to a rising wall on a corner side of a sink, and extends between the drain port and the rising wall to the rising wall side beyond the drain port. The sink structure according to claim 1, wherein a concave portion is formed to drop a flowing water flow and to lead to a central portion of the drain port. 5. The sink structure according to claim 4, wherein the depth of the recess is set to about 10 mm. 6. A water flow which is formed at a position close to a rising wall on a corner side of a sink and between the water discharging port and the rising wall, the water flowing toward the rising wall beyond the water discharging port. The sink structure according to claim 1, wherein a plurality of arcuate blade-shaped protrusions are formed so as to face the center of the drain port. 7. A protrusion or a recessed portion of the water flow flowing from the rising wall side of the outer periphery of the sink toward the drain port to direct a portion of the water flow that escapes beyond the drain port toward the center of the drain port. The sink structure according to claim 1, wherein the sink structure is provided on an outer periphery opposite to the rising wall.