JPH10117868A - Sink - Google Patents

Abstract

PROBLEM TO BE SOLVED: To easily produce the top board of a sink while reducing procedures rather than the conventional and further to improve convenience of use in the kitchen. SOLUTION: A sink top board 4 is placed on a cabinet 2. In this sink top board 4, a sink part 12 is recessed on an almost rectangular drainboard part 10, besides, a partition wall part 14 for water dam is integrally protruded and formed from this drainboard part 10 while surrounding three left, right and deep sides. In this partition wall part 14, inner surface parts 14ai, 14bi and 14ci rising to the side of the drainboard part 10 through press working and outer surface parts 14ao, 14bo and 14co falling to the outside through folding working are respectively formed.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a sink, and more particularly, to a structure of a sink top plate mounted on a cabinet.

[0002]

2. Description of the Related Art Generally, a sink has a structure in which a sink top plate made of stainless steel or the like is placed on a cabinet for storing various kitchen utensils and the like.

As shown in FIG. 4, a conventional sink top plate a has a sink c in the center of a rectangular flat draining plate b.
On the left and right sides and the back side of the draining plate portion b, a bulky partition wall portion d for water blocking is integrally formed so as to surround three sides of the draining plate portion b. Have been. And the back guard part d on the back side that constitutes this partition wall part d
₁ and the left and right side guard portions d ₂ and d ₃ are set to have the same bulk.

To manufacture the sink top plate a, as shown in FIG. 5, first, a flat plate g made of stainless steel or the like is prepared, and its periphery is trimmed to form a bent portion h ₁ for bending. , H ₂ and h ₃ are punched at the center to form sink mounting holes i.

Next, each of the molded parts h ₁ , h ₂ , h ₃ is bent to correspond to the corresponding back guard part d ₁ and side guard part d _1.
to form the partition walls d consisting of d _2, d _3, integrated by welding them each abutting portion of.

Subsequently, the sink portion c is welded to the sink mounting hole i, and finally the entire portion is polished to remove the burrs and the like to obtain the sink top plate a shown in FIG.

[0007]

In the sink having the above construction, the sink top plate a is formed by bending except for the cutting process such as trimming and punching. As shown in the figure, there are many bent parts (12 places in the figure), and since the bent butted parts need to be welded, there are many welded places.
(14 locations in the case shown). Moreover, the broken line in FIG.
Since the welded portion is exposed to the outside as it is, the portion indicated by (symbol m) does not look good when polished. Also,
Corner portions each rising portion of the sink back guard portion on the side facing the portion c d ₁ and the side guard portion d _2, d ₃ are butted
As for n, since it is not possible to satisfactorily perform polishing after welding, it is necessary to eliminate a gap by applying a caulking material or the like. For these reasons, the number of manufacturing steps is increased as a whole, which is troublesome.

Further, in this configuration, the draining plate portion b
The three sides are surrounded by a bulky partition wall d, so that splashing water and running water when washing dishes and food can be sufficiently blocked, but the inner side of the partition wall d that constitutes the partition wall d the back guard portion d ₁ and the left and right side guard portion d _2, d _3, both because it is set to be the same bulky, for example,
When trying to transfer a cooking vessel such as a pan to a gas stove located adjacent to the sink, the side guard
d ₂ and d ₃ become obstacles, causing inconveniences such as poor usability.

Conversely, if the height of the side guard portions d ₂ and d ₃ is too low, splashing water or running water when washing dishes and food cannot be sufficiently blocked.

SUMMARY OF THE INVENTION The present invention has been made to solve the above-mentioned problems, and it is possible to easily manufacture a sink top plate of a sink with less man-hours than before, and to improve the usability in a kitchen. The task is to

[0011]

According to the present invention, in order to solve the above-mentioned problems, a sink top plate is mounted on a cabinet, and the sink top plate is provided at the center of a substantially rectangular draining plate portion. In the sink, on the left, right and back sides of the draining plate portion, a partition wall portion for splashing water is integrally formed so as to surround three sides of the draining plate portion. The following configuration is adopted.

That is, in the invention according to claim 1,
The drain wall portion is characterized in that an inner surface portion that rises facing the drain plate portion side is formed by pressing, and an outer surface portion that falls outward and faces down is formed by bending.

In the invention according to the second aspect, in the sink according to the first aspect, the partition walls located on the left and right sides of the drain plate are inclined so as to gradually become bulkier from the near side to the far side. It is formed.

[0014]

FIG. 1 is a perspective view of a system kitchen including a sink according to an embodiment of the present invention.

In FIG. 1, reference numeral 1 denotes a sink, and reference numerals 2 and 4 denote a cabinet constituting the sink 1 and a sink top plate mounted on the cabinet. In addition, 6 is a gas top plate of a stove stand, 8
Is a cooking baking sheet on a countertop.

The sink top plate 4 of the sink 1 of this embodiment
The whole is made of corrosion-resistant stainless steel or the like, and a sink portion 12 for washing dishes and foods is recessed in a flat substantially rectangular drain plate portion 10, and the drain plate portion 10 has A step portion 11 for water closing is formed around the outer peripheral portion, and the step portion 11 on the far side is formed slightly wider to form a mounting hole 13 for a faucet. Further, a partition wall portion 14 for water damming is formed integrally with the outside of each of the left and right and rear step portions 11 so as to surround these three sides.

The partition wall portion 14 is composed of a back guard portion 14a on the back side and left and right side guard portions 14b and 14c. The back guard portion 14a and each of the side guard portions 14b and 14c are connected to the drain plate portion 10 side. The inner surfaces 14ai, 14bi, and 14ci rising toward the outer surface are formed by pressing, and the outer surfaces 14ao, 14bo, and 14co falling toward the outer side are formed by bending.

In this embodiment, the back guard portion 14a is formed at the same height along the width direction of the sink top plate 4, while the left and right side guard portions 14b, 1b are provided.
4c is formed to be inclined so that it gradually becomes bulky from the near side to the back guard portion 14a on the far side. That is, each of the side guard portions 14b and 14c has a front end having the same height as the upper surface of the draining plate portion 10 and a rear end having the same height as the upper surface of the back guard portion 14a. The shape is inclined.

Therefore, according to this configuration, for example, even when a cooking vessel such as a pan is to be transferred to a stove (not shown) of the gas top plate 6 arranged adjacent to the sink 1, the side guards are required. The portions 14b and 14c do not get in the way and are easy to use in the kitchen. In addition, splash water and running water when washing dishes and food can be blocked.

Next, a procedure for manufacturing the sink top plate 4 will be described with reference to FIG. As shown in FIG. 1A, first, a flat plate 20 made of stainless steel or the like is prepared.

Next, the flat plate 20 is subjected to press working in, for example, two stages, and as shown in FIG. 2B, a flat and substantially rectangular drain plate portion 10 and four sides of the drain plate portion 10 are formed. The surrounding step portion 11 and the inner surface portions 14ai, 14bi, and 14ci rising toward the draining plate portion 10 at the back and left and right sides of the step portion 11, respectively, are simultaneously formed.

Subsequently, the periphery of the unprocessed portion 22 of the flat plate 20 is trimmed, and as shown in FIG. 1C, a bent forming portion 24 is formed by punching out the center of the draining plate portion 10. The sink mounting hole 26 is further
A part of 1 is punched to form a faucet mounting hole 13.

Subsequently, the molded portion 24 is bent at the portions (four places) indicated by broken lines in FIG. 4C, and the back guard portion 14a and the side guard portions 14b, 14b, as shown in FIG. 14c each outer surface portion 14ao, 14bo, 14co,
In addition, an outer surface portion 28 on the near side is formed.

Then, as shown in FIG. 2E, the abutting portion 30 of each outer surface portion 14ao, 14bo, 14co, 28
(4 places) are welded and integrated.

Subsequently, the sink portion 12 is welded to the mounting hole 26, and finally the entire portion is polished to remove burrs and the like, and the sink top plate 4 is removed.
Is completed.

In the above embodiment, the sink top plate 4
Mounting hole 1 for the faucet in the step 11 on the back side of the draining plate 10
3, but as shown in FIG.
The inner surface of the back guard portion 14a on the rear side of the water faucet 1 is formed as an inclined surface 15, and a mounting hole 13 is formed in the inclined surface 15.
6 may be attached.

[0027]

According to the present invention, the following effects can be obtained.

(1) According to the first aspect of the present invention, the number of bent portions and the number of welded portions are reduced as compared with the related art, and the time and labor required for applying the caulking material as in the conventional case are unnecessary. Therefore, the number of manufacturing steps is greatly reduced as a whole, and the device can be easily manufactured.

In addition, since the welded portion is present in a portion that is inconspicuous in appearance, the appearance as a product is good.

(2) In the invention according to the second aspect, splashing water or running water when washing tableware or food can be sufficiently blocked by the partition wall, and the partition wall can be used as a cooking vessel or the like. The convenience of the kitchen is good because it does not become an obstacle when moving.

[Brief description of the drawings]

FIG. 1 is a perspective view of a system kitchen including a sink according to an embodiment of the present invention.

FIG. 2 is an explanatory view of a procedure for manufacturing a sink top plate constituting the sink in FIG. 1;

FIG. 3 is a perspective view showing a modification of the sink according to the present invention.

FIG. 4 is a perspective view of a sink top plate used for a conventional sink.

FIG. 5 is an explanatory diagram of a procedure for manufacturing the sink top plate of FIG. 3;

[Explanation of symbols]

1 ... sink, 2 ... cabinet, 4 ... sink top plate, 10
... Draining plate part, 11 step part, 12 sink part, 13 faucet mounting hole, 14 partition wall part, 14a back guard part, 14b, 14c side guard part, 14ai, 14bi,
14ci: inner surface, 14ao, 14bo, 14co: outer surface.

Claims (2)

[Claims] 1. A sink top plate is mounted on a cabinet, and the sink top plate has a sink portion recessed in a substantially rectangular drain plate portion. In a sink in which a partition wall portion for water weir is integrally formed to protrude in a state surrounding the three sides of the side, the partition wall portion is formed by pressing an inner surface portion rising toward the drain plate portion side, A sink, characterized in that an outer surface portion facing outward is formed by bending. 2. The sink according to claim 1, wherein the partition walls located on the left and right sides of the draining plate are formed so as to be inclined so as to become gradually bulkier from the near side to the far side. And the sink.