JPH09316960A - Sink drainage structure of sink - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide sink drainage structure, in which mold and rottenness are difficult to be generated by separating refuse and water as much as possible and water is difficult to drip from a wire cage removed from a drain trap body at the time of refuse disposal. SOLUTION: A drain trap body 1, in which an upper section is opened and which has a drain inlet 7 in a lower section, is installed on the bottom section of a sink 10 for a sink, and a space, which is partitioned in the drain trap body 1 and in which both upper and lower sections are opened, is formed to a section approximately just above the drain inlet 7 under the state, in which the space is floated from the base of the drain trap body 1. A wire cage 4 is mounted detachably into the space in a partition 3, a drain clearance section 11, in which water flows, is formed between the peripheral outside of the partition 3 and the drain trap body 1, and a grating 2 having approximately the same shape as the opening of the drain clearance section 11 in a plan view is set up detachably at the upper end of the drain clearance section 11.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a sink drainage structure for a sink.

[0002]

2. Description of the Related Art Conventionally, as shown in FIG. 9, a cylindrical drain trap body (1) having a bowl trap (6) at the center of the bottom is attached to the bottom of the sink, and the drain trap body ( A mesh basket (4), which has an opening that is slightly smaller than or approximately the same size as the opening of the drain trap body (1), is detachably installed inside 1) and can be used to remove food waste such as cooking waste and leftover food. Net basket with water such as wash water (4)
She spilled into the kitchen basket and collected garbage in the basket.

[0003]

In the prior art, the drainage route is such that the drainage trap body (1) opening, mesh basket (4) opening, mesh basket (4), bowl trap (6), drainage port (7). )
Since the drainage pipe (9) was in order, the water must be in the basket (4)
Since it has to pass through, the garbage collected in the net basket (4) is always splashed with water and the drainage of the garbage becomes worse even when water is mainly drained such as when washing hands or dishes. , If left for a long time while the garbage is wet, it may decompose and give off a bad smell, or mold may grow on the net basket (4). In addition, when the net basket (4) is removed from the drain trap body (1) and the accumulated garbage is treated, water may drip from the net basket (4) to soil the floor and the like.

The present invention has been made in view of the above reasons, and its purpose is to separate raw garbage and water as much as possible so that mold and decay are less likely to occur, and garbage is not easily treated. It is to provide a sink drainage structure of a sink in which water does not easily drip from a net basket removed from the drain trap body.

[0005]

According to a first aspect of the present invention, there is provided a sink drainage structure for a sink, wherein a drain trap main body having an upper opening and a lower drain outlet is provided at the bottom of the sink of the sink. A space inside the main body that is open on both the top and bottom is floated from the bottom of the drain trap main body and is installed almost directly above the drainage port.A net basket is detachably installed in the space inside the partition, and the outside of the partition and drainage are provided. A drainage gap through which water flows is provided between the trap body and a drain plate having a shape substantially the same as that of the opening of the drainage gap is detachably provided at the upper end of the drainage gap. By doing this, when mainly flushing water only, such as when washing dishes and hands, the water will flow through the eye dish to the drainage gap, so it will be difficult for water to flow into the mesh basket, When garbage is accumulated in the net basket, it is difficult for the garbage to splash on the water, and even if the garbage is left for a long time, it does not easily rot, and it gives off a bad odor or mold. Will be able to prevent. In addition, when washing away raw food such as leftover food, it is possible to collect raw garbage in the net basket by flowing enough water to flow over the eye dish and into the net basket. ing. In addition, the partition inside the drain trap body makes it possible to prevent the water that has flowed into the drainage gap from the perforated tray from coming into the mesh basket, and even if the mesh basket is removed from the drain trap body during garbage disposal, Water does not drip easily.

According to a second aspect of the present invention, in the sink drainage structure of the sink according to the first aspect, the convex portion is provided so as to project along the inner edge of the one surface of the eye plate so that the eye plate can be installed upside down. It is a feature. By doing this, in addition to the above effects, when mainly flushing water such as when washing dishes and hands, by setting the eye plate so that the convex part of the eye plate is located above, It is possible to prevent the inflow of water into the mesh basket as much as possible, and when washing away raw food such as leftover food, set the eye plate so that the convex part of the eye plate is on the top of the eye plate. You can collect the garbage in the net basket by flushing the garbage together with the water.

According to a third aspect of the present invention, in the sink drainage structure of the sink according to the first or second aspect, the shape of the drain trap main body in plan view is a shape having a straight line portion, and the straight line portion is deep in the bottom of the sink. The drain trap main body is provided along the side edge, and the drainage gap portion is provided in the drain trap main body other than the straight portion. By doing this, in addition to the above effects, the drain trap main body is provided along the bottom inner edge of the sink, so that the inside of the sink can be widely used and a storage space is provided under the sink. In this case, the storage space under the sink can be used to the inside without hindering the drain trap body and the drain pipe, and the storage capacity is improved.

[0008]

Embodiments of the present invention will be described below with reference to the drawings. 1 to 4 are views showing a first embodiment of the present invention according to claims 1 and 2. In the first embodiment of the present invention, a drain trap body (1) having an upper opening and a drain opening (7) below is provided for a sink (1) of a sink.
0), which is provided at the bottom of the drain trap body (1) and is divided into the drain trap body (1) to open a space open on both sides of the drain trap body (1).
It is provided almost directly above the drainage port (7) in a state of being floated from the bottom of the partition, and the net (4) is detachably provided in the space inside the partition (3) so that the outside of the partition (3) and the drain trap body ( A drainage gap (11) through which water flows is provided between
At the upper end of the drainage gap part (11), a perforated plate (2) having a shape substantially the same as the opening of the drainage interstitial part (11) is detachably provided, and a convex part ( 2a),
The eye plate (2) can be installed upside down.

More specifically, a flange (8) is projected outward from the upper edge of a cylindrical drain trap body (1) which is a resin molded product and has a bowl trap (6) at the center of the bottom surface. The drain trap body (1) is attached to the bottom of the sink (10) with the flange (8). Also,
The drain trap body (1) is provided with a partition (3) having a cylindrical shape with an opening at the top and bottom and a lower end of which floats from the bottom surface of the drain trap body (1), and the outer periphery of the partition (3) and the drain trap body (1). The space formed with the inner wall of () is used as the drainage gap (11), and the water flowing through the drainage gap (11) flows from the drainage port (7) to the drainage pipe (9) through the bowl trap (6). It is designed to work. In addition, the mesh basket (4) is a cylindrical one having a mesh-like bottom and side wall with an opening upward, and a flange projecting outward is provided at the upper edge of the mesh basket (4), At the upper end of (3), a mesh basket attachment portion (3a) is provided so as to engage the flange of the mesh basket (4), and the mesh basket (4) is placed in the space inside the partition (3). It is designed to be removable. Further, a projection (1a) is provided on the upper end of the drainage gap (11) so that the dish (2) is detachably provided. Further, the perforated plate (2) is substantially O-shaped and has radial slits, and a convex portion (2) that repels water is provided on the inner edge of one surface.
a) is provided over the entire circumference, and the other surface is a flat surface so that it can be turned upside down and attached to the upper end of the drainage gap portion (11).

As described above, since the water drainage path is provided as the drainage gap (11) separately from the net basket (4), the water passes through the perforation (2) to the drainage gap (11). As it starts to flow, it becomes difficult for water to flow into the net basket (4), and when garbage etc. is accumulated in the net basket (4), it is difficult for the garbage to get into the water and the raw garbage is left for a long time. Even if the garbage is left unattended, it does not easily rot, and it becomes possible to prevent foul odors and mold growth. In addition, when washing away raw food such as leftover food, the raw garbage is passed over the eye dish (2) to the net or basket (4), so that the raw garbage can be washed away. It is possible to accumulate. Further, the partition (3) in the drain trap body (1) can prevent the water that has flowed into the drainage gap (11) from the tray (2) from easily splashing on the net basket (4), and can be used for waste treatment. Even if the net basket (4) is removed from the drain trap main body (1) at this time, water drips from the net basket (4) to make it difficult to wet the floor.

Further, in the case where only water is poured mainly for washing dishes and hands, the drainage gap part (11) is placed so that the convex part (2a) of the dish (2) is located above. ) By setting it on the upper end of the mesh basket (4)
It is possible to prevent the inflow of water into the interior as much as possible, and when rinsing raw food such as leftover food together with water, make sure that the convex portion (2a) of the eye dish (2) is on the lower side. ) Is set, the raw garbage can be flushed together with the water on the eye dish (2) and the raw garbage can be stored in the net basket (4). Further, as shown in FIGS. 1 and 2, by covering the entire upper opening of the drain trap body (1), that is, the opening of the net basket (4) and the eye plate (2) with the lid (5). It is also possible to prevent the offensive odor of the garbage collected in the net basket (4). Besides, it is possible to prevent the bad odor of the garbage collected in the net basket (4) by covering the net basket (4) with the lid (5) as shown in FIG. In addition, when mainly flushing water such as when washing dishes and hands, it is possible to flush the water with the lid (5), and further prevent water from flowing into the net basket (4). You will be able to.

Next, a second embodiment of the present invention according to claims 1, 2, and 3 as shown in FIGS. 5 to 8 will be described. In the second embodiment, the shape of the drain trap body (1) in plan view of the first embodiment is a shape having a straight line portion, and the straight line portion is along the bottom inner edge of the sink (10). A drain trap body (1) is provided, and a drain gap portion (11) is provided in the drain trap body (1) other than the straight portion.

More specifically, the shape of the drain trap body (1) in plan view is made substantially rectangular, and the drain trap body (1) is provided so that the straight line of the rectangle is along the edge of the sink (10) at the bottom rear side. And drain trap body (1)
Is a resin molded product and has a bowl trap (6) near the bottom of the bottom and near the edge, and a flange (8) is provided on the upper edge of the drain trap body (1) so as to project outward, and the flange (8) ) Attaches the drain trap body (1) to the bottom of the sink (10). Further, in the drain trap body (1), a partition (3) having a substantially U-shaped shape lacking a back-side surface opened at the top and bottom and having a lower end floating from the bottom surface of the drain trap body (1) is provided.
An approximately U-shaped space formed between the outside of the partition (3) and the inner wall of the drain trap body (1) is provided with a drain gap (1).
As 1), the water flowing through the drainage gap 11 is allowed to flow from the drainage port 7 to the drainage pipe 9 through the bowl trap 6. Further, the net basket (4) has a substantially rectangular shape with the bottom face and side walls netted so that the bottom end of the partition (3) supports the lower end of the net basket (4). A net basket attachment portion (3a) is provided on the base so that the net basket (4) can be freely attached to and detached from the space inside the partition (3). Further, a projection (1a) is provided on the upper end of the drainage gap (11) so that the dish (2) is detachably provided. In addition, the perforated plate (2) is substantially U-shaped and has radial slits, and a convex portion (2a) for returning water is provided along the inner edge of one surface, and the other surface is a flat surface. Cage, turn it upside down and drain the gap (1
It can be attached to the upper end of 1).

By doing so, in addition to the effects shown in the first embodiment, as shown in FIG. 5, the drain trap main body (1) is provided along the bottom rear edge of the sink (10). Therefore, the front side of the sink (10) is widened, and the drainage gap (11) and the like can be blocked to allow wide use without disturbing drainage and the like, and as shown in FIG. ) When a storage space is provided below, the drain trap body (1) and the drain pipe (9), which were in the middle and obstructed, are located toward the back, so a storage space can be secured on the front side, and a sink ( 10) The lower storage space can be used deeper, and the storage capacity is improved.

[0015]

As described above in detail, according to the sink drainage structure of the sink according to the first aspect of the present invention, in the case of mainly flushing water only for washing dishes or hands, the water passes through the perforated plate and the drainage gap portion. Since it will flow to the net basket, it becomes difficult for water to flow into the net basket, and when raw garbage etc. is accumulated in the net basket, it becomes difficult for the raw garbage to splash on the water and the raw garbage is left for a long time. Even if it does not rot, it will be able to prevent foul odors and mold from growing. In addition, when washing away raw food such as leftover food, it is possible to collect raw garbage in the net basket by flowing enough water to flow over the eye dish and into the net basket. ing. In addition, the partition inside the drain trap body makes it possible to prevent the water that has flowed into the drainage gap from the perforated tray from coming into the mesh basket, and even if the mesh basket is removed from the drain trap body during garbage disposal, Water does not drip easily.

Further, according to the sink drainage structure of the sink according to the second aspect, in addition to the above-mentioned effect, when only water is mainly drained such as for washing dishes and hands, the convex portion of the eye dish is located above. By setting the eye plate like this, it is possible to prevent water from flowing into the mesh basket at the convex part as much as possible, and when washing away garbage such as leftover food, make the convex part of the eye plate downward. By setting the eye dish on the eye dish, it is possible to pour the garbage on the eye dish together with the water and collect the garbage in the net basket.

Further, according to the sink drainage structure of the sink according to the third aspect, in addition to the above effects, since the drainage trap main body is provided along the edge on the bottom rear side of the sink, the inside of the sink can be widely used. In addition, when the storage space is provided under the sink, the storage space under the sink can be used deeply without hindering the drain trap body and the drain pipe, and the storage capacity is improved.

[Brief description of drawings]

FIG. 1 is a sectional view of essential parts showing a state in which a convex portion of a perforated plate in a first embodiment of a sink drainage structure of a sink according to the present invention is set upward.

FIG. 2 is a main-portion cross-sectional view showing a state where the convex portion of the perforated plate in the same embodiment is set downward.

FIG. 3 is a plan view of a main part showing the embodiment.

FIG. 4 is a main-portion cross-sectional view showing another example of the lid in the same embodiment.

FIG. 5 is a plan view showing a sink in a second embodiment of the sink drainage structure of the sink according to the present invention.

FIG. 6 is a vertical cross-sectional view showing the sink in the same embodiment.

FIG. 7 is a main-portion cross-sectional view showing a state where the convex portion of the perforated plate in the same embodiment is set upward.

FIG. 8 is a main-portion cross-sectional view showing a state where the convex portion of the perforated plate in the same embodiment is set downward.

FIG. 9 is a sectional view of an essential part showing a conventional sink drainage structure of a sink.

[Explanation of symbols]

 1 Drain trap main body 2 Dish 2a Convex part 3 Partition 4 Net basket 7 Drain port 10 Sink 11 Drain gap part

Claims (3)

[Claims] 1. A drain trap main body having an upper opening and a lower drain opening provided at the bottom of a sink of a sink, and a space partitioned by the drain trap main body to open both upper and lower sides is floated from the bottom of the drain trap main body. It is installed almost directly above the drainage port in a closed state, and a net basket is detachably installed in the space inside the partition,
A drainage gap is provided between the outer periphery of the partition and the drain trap body, and a drainage plate is detachably provided at the upper end of the drainage gap with an opening of the drainage gap that is substantially the same shape in plan view. Sink drainage structure. 2. The sink drainage structure according to claim 1, wherein a convex portion is provided so as to project along an inner edge of one surface of the eye plate so that the eye plate can be installed upside down. 3. The drain trap main body is a shape having a straight line portion in a plan view, and the drain trap main body is provided so that the straight line portion extends along an edge on the bottom bottom side of the sink, and the drainage gap portion is other than the straight line portion. The sink drainage structure of the sink according to claim 1 or 2, wherein the drainage trap body is provided in the drain trap body.