JP2018096181A - Sink - Google Patents

Abstract

PROBLEM TO BE SOLVED: To make it possible to install a support member inside a sink stably.SOLUTION: In a kitchen sink 1, a sink body 1A is installed in a counter 2. The sink body 1A is integrated with a main sink 3 and an auxiliary sink 4. The main sink 3 has a bottom part 3a and four side wall parts and forms an internal space having an open top. The auxiliary sink 4 forms an internal space with an auxiliary bottom part 4a, a front auxiliary side wall part 4b, and horizontal auxiliary side wall parts 4c and 4d on both sides by expanding the center of a front side wall part 3b in the main sink 3 to the outside. A step part is formed in the intermediate part of the height direction of the side wall parts and the auxiliary side wall parts in the main sink 3 and the auxiliary sink 4 over the whole circumference. In a boundary between the main sink 3 and the auxiliary sink 4, a partition member is engaged on fitting pins 13a and 13b installed in the upper and lower parts of the step part in the horizontal auxiliary side wall parts 4c and 4d on both sides for partition.SELECTED DRAWING: Figure 2

Description

  The present invention relates to a sink installed in a kitchen or the like.

Conventionally, as a kitchen sink used as a kitchen sink, for example, one described in Patent Document 1 is known. This type of kitchen sink is a sink body that uses an interior space formed by a bottom and four side walls as a washing place, and a support surface having a faucet is formed on the side of the front center where the user stands. . Left and right storage spaces recessed downward are formed on both sides of the support surface.
One storage space has a support base in which a plurality of drain holes are arranged at an intermediate portion in the height direction, and a bowl-shaped accessory guard is installed on the support base. The other storage space falls to the bottom of the sink body and has a drain outlet at the bottom.

  The support stand in one storage space can mount a cutting board stand or the like on the accessory guard, and can store cleaning tools such as sponges and scrubbers, detergents, and the like. On both sides of the storage space provided with the other drainage opening, a mounting surface for mounting the dust box is formed to be opposed to each other with a step, and the dust box can be bridged between the mounting surfaces.

JP, 2006-159072, A

However, in the kitchen sink described in Patent Document 1 described above, a storage space having a support base for a cleaning tool, a detergent, and the like, and a storage space such as a dust box are installed on both sides of a support surface provided with a water faucet. The drainage flow path from the support stand of the storage space to the drainage port of the other storage space becomes long, and it looks bad and not hygienic. In addition, since the mounting surfaces provided in the other storage space are only installed on both sides with a small thickness, the dust box or the like cannot be stably supported.
Further, this kitchen sink has not been sufficiently divided into a sink main body mainly used for cleaning dishes, cooking utensils, foods, and the like and a sink auxiliary part for installing a cleaning tool, a detergent and the like. For this reason, support members such as dust boxes and wire pockets that can be drained cannot be stably installed and supported, and the usability is poor.

  The present invention has been made in view of such problems, and an object of the present invention is to provide a sink in which a support member can be stably installed in the sink.

The sink according to the present invention includes a main sink having a bottom portion and a side wall portion, in which an internal space that opens upward is formed, and a part of the side wall portion of the main sink is extended to the outside so that the auxiliary bottom portion and the auxiliary side wall portion are The auxiliary sink is formed, and a step portion formed in the intermediate portion in the height direction of the auxiliary side wall portion on the front side of the auxiliary sink.
According to the present invention, the auxiliary sink extended outward from the main sink is installed, and the step portion is formed on the auxiliary side wall portion on the front side thereof, so that the cage member such as the wire pocket and the support member such as the dust box are provided as the step portion. In addition to being able to be mounted on and supported, a support member such as a car member or a dust box can be installed in an auxiliary sink partitioned from the main sink.

Further, in the auxiliary sink, it is preferable that a step portion is also formed in the intermediate portion in the height direction of the auxiliary side wall portions on both sides with respect to the auxiliary side wall portion on the front side.
When installing a support member such as a cage member or dust box in the auxiliary sink, a step was formed on the auxiliary side wall on the front side or both sides of the auxiliary sink, so that the three sides of the auxiliary sink could be used regardless of the weight of the support member. Can be installed stably.

Moreover, it is preferable that the said step part is formed in the height direction intermediate part of the side wall part of the front side in a main sink, and the near side wall part which opposes this.
In the present invention, the stepped portions are provided on the opposite side walls of the auxiliary sink on the both sides of the main sink, so that support members such as cutting boards, draining plates, draining gratings and draining troughs can be installed on the main sinks on both sides of the faucet. It is easy to use.

Moreover, it is preferable that the step part is formed over the perimeter in the intermediate part in the height direction of the side wall part of the main sink and the auxiliary side wall part of the auxiliary sink.
In the present invention, since the step portion is provided over the entire circumference of the main sink and the auxiliary sink, it is possible to stably install various support members on the step portion at any position of the auxiliary sink and the main sink. good.

  According to the sink according to the present invention, since the step portion is formed on the auxiliary side wall portion of the auxiliary sink, the support members such as the wire pocket and the dust box can be stably placed on the step portion, and these support members are collectively supported. Can be installed in the sink.

It is a principal part perspective view of the kitchen sink by embodiment of this invention. It is a top view which shows the sink main body of the kitchen sink shown in FIG. FIG. 3 is a cross-sectional view of the sink main body shown in FIG. FIG. 3 is a cross-sectional view of the sink body shown in FIG. It is the principal part perspective view which attached the partition member to the boundary of the main sink and auxiliary sink of a sink main body. The partition member is shown, (a) is the figure seen from the front, (b) is the figure seen from the rear surface, (c) is the side view seen from the 1st connection part side. It is a principal part top view of the state which installed the partition member and the 1st drainer in the sink main body. It is a principal part perspective view of the state which installed the wire pocket in the auxiliary sink of the sink main body. It is CC sectional view taken on the line of the kitchen sink shown in FIG. (A) is a principal part perspective view which shows the state which attached the partition plate to the wire pocket, (b) is an enlarged view of a partition plate. It is principal part explanatory drawing of the modification which shows the step provided in the side wall part of a sink main body.

  Hereinafter, a kitchen sink 1 which is a sink as a sink according to an embodiment of the present invention will be described with reference to the accompanying drawings. FIG. 1 is a perspective view of a main part in a used state in which various support members S are installed in a kitchen sink 1 according to an embodiment of the present invention. The kitchen sink 1 has a counter body 2 fitted with a sink main body 1A and has an upper surface substantially flush. The sink main body 1A includes a main sink 3 and an auxiliary sink 4 as shown in FIG. The sink body 1A is formed by pressing an appropriate metal such as a stainless steel plate.

In this specification, the front side means the front direction (water faucet direction) that faces when the user stands on the kitchen sink 1, and the front side (user side) facing this is defined as the front side. did. Therefore, the side wall portion on the front side of the main sink 3 is referred to as a front side wall portion 3b, and the side wall portion on the front side facing this is referred to as the front side wall portion 3c.
In FIG. 2, the main sink 3 has a substantially rectangular parallelepiped box-like internal space having an upper opening, for example, a bottom portion 3a, a front side wall portion 3b and a front side wall portion 3c arranged opposite to each other in the front direction, and left and right sides thereof. The side wall portions 3d and 3e are opposed to each other. These front side wall portion 3b, front side wall portion 3c, and left and right side wall portions 3d, 3e constitute a side wall portion of the main sink 3.

Then, a substantially box-shaped auxiliary sink 4 whose central portion extends outward is formed on the front side wall 3b of the main sink 3. The auxiliary sink 4 has an auxiliary bottom portion 4a and an auxiliary side wall portion, and the auxiliary side wall portion is formed by a front auxiliary side wall portion 4b and left and right horizontal auxiliary side wall portions 4c and 4d. A drain port 5 is formed at the joint between the bottom 3 a of the main sink 3 and the auxiliary bottom 4 a of the auxiliary sink 4. The auxiliary bottom portion 4a of the auxiliary sink 4 is formed at a position lower than the bottom portion 3a of the main sink 3 and communicates with the drain port 5, for example, but may be formed at the same level.
The side wall portions 3b to 3e of the main sink 3 and the auxiliary side wall portions 4b to 4d of the auxiliary sink 4 are smoothly connected with a curved surface with curved corners. As will be described later, a plurality of types of support members S are detachably installed on the main sink 3 and the auxiliary sink 4.

The main sink 3 is formed in, for example, a substantially rectangular shape in plan view, and the auxiliary sink 4 is formed in a substantially trapezoidal shape or a substantially rectangular shape in plan view. However, the main sink 3 and the auxiliary sink 4 can have an appropriate shape such as a substantially square shape or a substantially elliptical shape in plan view. The upper peripheral portion 7a of the sink body 1A has a substantially rectangular shape in plan view as shown in FIG. 2, and the main sink 3 and the auxiliary sink 4 are formed therein. The upper surface of the counter 2 is provided outside the upper peripheral edge 7a. The upper peripheral edge 7 a is also formed on the peripheral edge of the auxiliary sink 4.
The upper surface portion 7 including the upper peripheral edge portion 7a is located slightly lower than the upper surface of the counter 2 so that water flows into the sink body 1A. In the upper surface portion 7, for example, two piping hole portions 8 through which a pipe for installing a faucet (not shown) is installed are installed on both sides of the auxiliary sink 4, and a faucet or the like is provided in one or both of the piping hole portions 8. Water faucets can be installed.

In the longitudinal section of the sink main body 1A shown in FIG. 3 and FIG. The part 10 is formed over the entire circumference. The step portion 10 has a substantially horizontal plane with a small width over the entire circumference in the main sink 3 and the auxiliary sink 4, and is formed substantially in parallel with the upper surface portion 7. And the step part 10 is formed in the step shape which the side wall part above the lower side wall part was expanded.
In the step portion 10 of the main sink 3, the step portion 10 provided on the front side wall portion 3b on both sides of the auxiliary sink 4 is referred to as a front rail portion 10a, and the step portion 10 provided on the front side wall portion 3c facing this is provided on the front rail. Part 10b. The stepped portions 10 of the lateral side wall portions 3d and 3e that are substantially orthogonal to the front rail portion 10a and the front rail portion 10b are referred to as lateral rail portions 10c and 10d. Further, the step portion 10 provided on the front auxiliary side wall portion 4b of the auxiliary sink 4 is referred to as a front auxiliary rail portion 10e, and the step portions 10 provided on the opposite auxiliary side wall portions 4c and 4d on both sides are opposed to the side auxiliary rail portion 10f, 10f.

  3 and 4, the side wall portions 3b to 3e are formed substantially vertically or slightly inclined outward from the bottom portion 3a to the step portion 10 with the step portion 10 as a boundary. The peripheral edge portion 7a is also formed to be substantially vertical or slightly inclined outward. Similarly, in the auxiliary side walls 4b to 4d of the auxiliary sink 4, the auxiliary bottom portion 4a to the step portion 10 are formed to be substantially vertical or slightly inclined outwardly from the step portion 10, and the upper peripheral edge from the step portion 10 is formed. The part 7a is also formed to be substantially vertical or slightly inclined outward.

In the front auxiliary side wall portion 4b of the auxiliary sink 4, a pair of positioning pins 12 for positioning and supporting, for example, the wire pocket 20 of the support member S described later is implanted. For example, a pair of mounting pins 13a and 13b for mounting a partition member 15 to be described later is opposed to the side auxiliary side walls 4c and 4d on opposite sides of the auxiliary sink 4 in the vicinity of the corner with the front side wall 3b of the main sink 3. Have been planted.
The upper mounting pin 13a is fixed near the lower side of the upper peripheral edge portion 7a, and the lower mounting pin 13b is fixed near the lower side of the step portion 10. The mounting pins 13a and 13b may be fixed to the front side wall 3b as long as they are provided at the boundary between the main sink 3 and the auxiliary sink 4.

The partition member 15 that engages with the mounting pins 13a and 13b will be described with reference to FIGS. As shown in FIG. 5, the partition member 15 is attached at the boundary between the main sink 3 and the auxiliary sink 4 with both ends engaged with the attachment pins 13 a and 13 b. The partition member 15 divides the main sink 3 and the auxiliary sink 4 between the vicinity of the step portion 10 and the upper peripheral edge portion 7a, and the space below the partition member 15 near the step portion 10 is between the bottom portion 3a and the auxiliary bottom portion 4a. Is open.
6 (a) to 6 (c), the partition member 15 includes a bar-shaped upper beam member 16 and a lower beam member 17 which are arranged in parallel to each other in the vertical direction, and substantially U-shaped first at both ends thereof. The connecting part 18 and the second connecting part 19 are connected and fixed. The upper beam member 16 and the lower beam member 17 are made of a metal member made of, for example, zinc die casting. The first connecting portion 18 and the second connecting portion 19 are preferably made of, for example, a synthetic resin member, which can reduce a collision sound during attachment / detachment.

When the partition member 15 is attached, the first connecting portion 18 and the second connecting portion 19 are disposed on the auxiliary sink 4 side with respect to the upper beam member 16 and the lower beam member 17. In FIG. 6, the first connecting portion 18 and the second connecting portion 19 include upper arm portions 18 a and 19 a extending rearward (auxiliary sink 4 side) from a connecting portion with the end portion of the upper beam member 16, and a lower beam member. Lower arm portions 18b and 19b extending rearward (auxiliary sink 4 side) from the connecting portion with the end portion of 17 and connecting arms 18c and 19c for connecting the upper arm portions 18a and 19a and the lower arm portions 18b and 19b, respectively. It has.
In addition, the first and second connecting portions 18 and 19 are connected to a portion of the upper arm portions 18a and 19a adjacent to the upper beam member 16 and a portion of the lower arm portions 18b and 19b away from the lower beam member 17; 19c is connected. 6C, the upper beam member 16 and the lower beam member 17 are separated from each other in the vertical direction, and the lower beam member 17 protrudes more forward than the upper beam member 16. It is connected to the first connecting part 18 and the second connecting part 19 at a position and corresponds to the stepped part 10.

And the recessed part 18d and 19d are formed in the edge part of the upper arm parts 18a and 19a toward the downward direction. Similarly, recessed grooves 18e and 19e are formed downward at the ends of the lower arm portions 18b and 19b. At the boundary between the main sink 3 and the auxiliary sink 4, the upper connecting pins 13a and 13a provided on the lateral auxiliary side walls 4c and 4d on both sides are provided with concave grooves in the first connecting portion 18 and the second connecting portion 19 of the partition member 15. 18d and 19d are fitted, and the first connecting portion 18 and the recessed groove portions 18e and 19e of the second connecting portion 19 are fitted and fixed to the lower mounting pins 13b and 13b from above. As a result, the partition member 15 is installed at the corner of the boundary between the main sink 3 and the auxiliary sink 4.
The recessed groove portions 18d, 19d, 18e, and 19e are formed with openings on the outer side and closed stopper surfaces on the inner side. Therefore, when the partition member 15 is mounted on the mounting pins 13a and 13b, the concave groove portions 18d, 19d, 18e, and 19e can be fitted into the mounting pins 13a and 13b, respectively, and correctly positioned. Further, the recessed groove portions 18d, 19d, 18e, and 19e may be formed as through holes.

With the partition member 15 attached, the upper surface of the lower beam member 17 constitutes a planar lower beam rail portion 17a. The lower beam rail portion 17a of the lower beam member 17 is substantially flush with the front rail portion 10a of the front side wall portion 3b located on both sides thereof, and is on an extension line of the front rail portion 10a. Further, the upper surface of the upper beam member 16 of the partition member 15 constitutes a planar upper beam rail portion 16a, which is substantially at the same level as the upper peripheral edge portion 7a, and the upper peripheral edge portion 7a is on the extension line of the upper beam rail portion 16a. To position.
According to the sink main body 1A of the kitchen sink 1 according to the present embodiment, the main sink 3 and the auxiliary sink 4 are partitioned to have individual functions or the like in a state in which the detachable partition member 15 is attached to the mounting pins 13a and 13b. Space can be given. For example, the main sink 3 can be used as a washing place, and the auxiliary sink 4 can be used as a storage place for draining small items such as cleaning tools such as sponges, scrubbers, and brushes and detergents by installing a support member S such as a wire pocket 20. Further, when the partition member 15 is removed, it can be used as a washing place where the main sink 3 and the auxiliary sink 4 are integrated.

The sink main body 1A of the kitchen sink 1 according to the present embodiment has the above-described configuration. Next, a plurality of support members S that are detachably attached to the kitchen sink 1 will be described. The support member S described below is merely an example, and other appropriate types of support members S can be installed.
1, 8 and 9, a hook-like wire pocket 20 is installed in the auxiliary sink 4 whose boundary with the main sink 3 is partitioned by a partition member 15. The wire pocket 20 is used to place a cleaning tool such as a sponge or a brush, a detergent, other small items, and the like so as to be drainable.

  As shown in FIG. 8, the wire pocket 20 is a storage basket formed by assembling wires in a lattice shape and forming a substantially box shape, and a locking portion 20 a made up of approximately two parallel wires provided on one side portion. The auxiliary sink 4 is hooked on the positioning pins 12 provided on the front auxiliary side wall 4b and positioned and supported. The long side part of the bottom part of the wire pocket 20 can be stably supported by placing it on the front auxiliary rail part 10e of the step part 10 (see FIGS. 8 and 9). Moreover, the wire pocket 20 can be supported more stably by placing the short side portion of the bottom portion on the lateral auxiliary rail portions 10f on both sides of the front auxiliary rail portion 10e. The partition member 15 can be attached and detached while the wire pocket 20 is attached to the auxiliary sink 4.

In addition, a substantially U-shaped cutting board holding portion 21 for installing a cutting board made of wire is integrally or detachably attached to the wire pocket 20. A dust box 22 is housed in the bottom of the wire pocket 20. The dust box 22 is made of stainless steel, for example, and can be fixed to the wire pocket 20 with bolts and nuts through a part of a plurality of drain holes provided at the bottom (see FIG. 9).
As shown in FIGS. 10A and 10B, a partition plate 23 that partitions the wire pocket 20 into the left and right may be attached to the side portion of the wire pocket 20. For example, the hook 23a provided on the upper portion of the partition plate 23 is hooked and locked on the wire of the locking portion 20a of the wire pocket 20, and the projection 23b provided on the lower portion of the partition plate 23 is weighted by the front auxiliary side wall portion 4b. Etc., and can be held. The engaging part of the partition plate 23 is not limited to the hook part 23a, and any appropriate engaging part that can be engaged with the wire pocket 20 can be installed. By partitioning the wire pocket 20 to the left and right with the partition plate 23, sponges, scrubbers, brushes, and the like can be separately provided as cleaning tools for tableware and cleaning tools for cleaning such as the drain port 5 and the dust box 22. it can. The partition plate 23 is formed in a rectangular plate shape, for example, but an appropriately shaped member such as a circular shape or a polygonal plate shape can be installed. What is necessary is just to be able to partition the wire pocket 20 into an appropriate space in the left-right direction by the partition plate 23.

1 and 7, a first draining basin 25 is installed on one side wall 3e (right side in the figure) of the main sink 3. This first draining bowl 25 drains dishes, foods, cooking utensils, etc., and is, for example, a substantially rectangular plate-like bowl in plan view that incorporates a wire. The first draining rod 25 has an engaging portion 25a on one end side formed of a short side thereof placed on the front rail portion 10a of the step portion 10 of the front side wall portion 3b and the lower beam rail portion 17a of the partition member 15. . Moreover, the engaging part 25b on the other end side that faces is placed on the main sink 3 by being placed on the near rail part 10b of the step part 10 of the near side wall part 3c.
In this case, the lower beam member 17 of the partition member 15 is locked to the mounting pin 13b located on the lower side of the step portion 10. With the partition member 15 attached, the first drainer 25 can be attached and detached.

  In addition, the one side part 25c which consists of one long side of the 1st draining bowl 25 may be mounted in the horizontal rail part 10d of the step part 10 of the lateral wall part 3e, and in this case, the 1st draining bowl 25 Can be stably supported by the step portion 10. The first draining rod 25 is slid to the left side of the main sink 3 from the front rail portion 10a and the front rail portion 10b facing each other in the main sink 3, and the lower beam rail portion 17a and the front rail portion 10b of the lower beam member 17 of the partition member 15. It can slide to the front rail portion 10a and the front rail portion 10b on the left side (side wall portion 3d side) through the top.

1 and 9, a first draining plate 27 having a large number of holes is installed in the other side wall 3d (left side in the figure) of the main sink 3. The first draining plate 27 is, for example, a plate having a substantially rectangular plate shape in plan view, and drains water by placing a draining object such as tableware, cooking utensils, and ingredients.
The locking portion 27a having one short side is placed on the front rail portion 10a of the step portion 10 of the front side wall portion 3b and the lower beam rail portion 17a of the partition member 15, and the locking portion 27b having the other short side. Is placed on the near rail portion 10b of the near side wall portion 3c. Also in the first draining plate 27, the first draining plate 27 can be attached and detached with the partition member 15 attached.
The first draining plate 27 may be mounted on the lateral rail portion 10c provided on the left lateral side wall portion 3d at the side of the long piece. In this case, the first draining plate 27 is supported more stably on the step portion 10. Is done. Moreover, the first draining plate 27 is also slidable on the near rail portion 10b and the bottom beam rail portion 17a of the near side wall portion 3c.

A second draining basin 29 is installed on the upper part of the first draining plate 27, a locking part 29 a at one end thereof is placed on the upper surface of the counter 2, and a locking part 29 b at the other end is mounted on the upper surface of the kitchen sink 1. It is placed on the upper peripheral edge portion 7 a of the portion 7 and the upper beam rail portion 16 a of the partition member 15. In addition, a second draining plate 30 is installed in the second draining basin 29, a locking portion 30 a at one end thereof is placed on the upper surface of the counter 2, and a locking portion 30 b at the other end is the upper peripheral edge of the upper surface portion 7. It is mounted on the part 7a and the upper beam rail part 16a.
The second draining bowl 29 and the second draining plate 30 also drain the objects to be drained such as tableware, cooking utensils, and foodstuffs. The second draining rod 29 and the second draining plate 30 are also slidable along the upper surface of the counter 2, the upper peripheral edge portion 7a of the upper surface portion 7, and the upper beam rail portion 16a.

When the second draining basin 29 or the second draining plate 30 is attached or detached, the second draining basin 29 can be attached first, and the second draining plate 30 can be attached inside thereof. When removing, the reverse procedure is performed. Therefore, as shown in FIG. 1 and FIG. 9, the second draining is performed on the upper peripheral portion 7 a of the upper surface portion 7 and the upper surface of the counter 2 above the first draining plate 27 and the first draining rod 25 provided on the step portion 10. Since the tub 29, the second draining plate 30, etc. can be installed, the kitchen sink 1 can be used effectively.
Instead of the second draining bowl 29 and the second draining plate 30, a cutting board may be installed on the upper surface of the counter 2, the upper peripheral edge portion 7a, and the upper beam rail portion 16a.

As described above, according to the kitchen sink 1 according to the present embodiment, the step portion 10 is provided at the intermediate portion in the height direction over the entire circumference of the side wall portions 3 b to 3 e of the main sink 3 and the auxiliary side wall portions 4 b to 4 d of the auxiliary sink 4. Therefore, various support members S can be detachably installed individually on the step portions 10 of the main sink 3 and the auxiliary sink 4 partitioned by the partition member 15.
That is, since the step portion 10 is provided on the front auxiliary side wall portion 4 b of the auxiliary sink 4, the wire pocket 20 positioned by the positioning pin 12 can be supported. In addition, the step 10 is also provided on the lateral auxiliary side walls 4c and 4d on both sides of the auxiliary sink 4, so that the wire pocket 20 can be supported more stably.
Further, the first draining rod 25, the first draining plate 27, etc. can be installed on each step 10 provided on the front side wall 3b and the front side wall 3c facing the main sink 3 and the lower beam rail 17a of the partition member 15. . Furthermore, since the second draining rod 29, the second draining plate 30 and the like can be installed on the upper peripheral edge portion 7a of the sink body 1A, the upper surface of the counter 2, and the upper beam rail portion 16a of the partition member 15, You can use both sides effectively.

Moreover, since the partition member 15 is seated and partitioned by the mounting pins 13a and 13b at the boundary between the main sink 3 and the auxiliary sink 4 in the sink main body 1A, the wire pocket 20 is installed in the step portion 10 on the auxiliary sink 4 side. Cleaning tools such as sponges and scrubbers, detergents, etc. can be installed. In addition, for example, the central area of the main sink 3 can be used for washing work such as vegetables and dishes such as vegetables and water work by flowing water from the faucet, and the upper surface of the stepped portion 10 and the counter 2 on both sides thereof. In addition, since the first draining rod 25, the second draining rod 29, the first and second draining plates 27, 30 and the like can be installed on the upper peripheral edge 7a and the partition member 15, the entire space of the kitchen sink 1 can be efficiently and effectively used. .
Further, since the lower beam rail portion 17a of the lower beam member 17 is substantially flush with the front side wall portion 10b of the step portion 10, the first draining basin 25, the first draining plate 27, etc. installed on the step portion 10 are separated from each other. 15 can be attached and detached without interference. The partition member 15 can be attached and detached with the wire pocket 20 installed in the auxiliary sink 4.

  In addition, the kitchen sink 1 by this invention is not limited to embodiment mentioned above, A suitable change, substitution, etc. are possible in the range which does not deviate from the summary of this invention. In the following, modifications and the like of the present invention will be described, but the same or similar parts and components as those described in the above-described embodiments will be described using the same reference numerals.

In the above-described embodiment, the side wall portions 3b to 3e that are inclined vertically or outward upward at the upper and lower side wall portions through the step portion 10 provided on the entire circumference of the main sink 3 and the auxiliary sink 4, and the auxiliary side wall portions. 4b to 4d were formed and widened stepwise. However, the present invention is not limited to such a configuration. For example, as shown in FIG. 11, the side wall portions 3 b to 3 e and the auxiliary side wall portions 4 b to 4 d are inclined inward from the bottom portion 3 a and the auxiliary bottom portion 4 a toward the step portion 10, and further from the step portion 10 to the upper surface portion 7. You may incline inside toward the upper peripheral part 7a. In addition, the stepped portion 10 and the upper peripheral edge portion 7a are preferably located on a substantially vertical line.
Even in this case, the wire pocket 20 or the like can be placed on the step portion 10 in the auxiliary sink 4. Further, in the main sink 3, the first draining rod 25, the first draining plate 27, and the like can be installed on the front rail portion 10a and the lower beam rail portion 17a of the step portion 10 and the front rail portion 10b. Similarly, the second draining rod 29, the second draining plate 30 and the like can be installed on the upper peripheral edge portion 7a of the upper surface portion 7, the upper beam rail portion 16a, and the upper surface of the counter 2.

In the above-described embodiment, the wire pocket 20 is positioned by the positioning pin 12 as a positioning member provided on the auxiliary side wall portion 4b on the front side of the auxiliary sink 4 and supported by the stepped portion 10. Even if there is no, it can be supported by the stepped portion 10. In this case, it is preferable that the auxiliary sink 4 is supported by the stepped portions 10 of the three auxiliary side wall portions 4b, 4c, and 4d, but at least the stepped portion 10 of the front auxiliary side wall portion 4b is sufficient.
Further, in the above-described embodiment, the upper mounting pin 13a and the lower mounting pin 13b are provided as the mounting portion of the partition member 15 at a position facing each other. However, at least the upper mounting pin 13a may be installed facing each other. That's fine. The lower mounting pin 13b can be omitted. In this case, it is preferable that the attachment pin 13a and the groove portions 18d and 19d are formed so as to prevent rotation of a polygonal cross section.

In addition, although the sink main body 1A of the kitchen sink 1 shown in the above-described embodiment has the auxiliary sink 4 integrally formed by expanding the central portion of the front side wall portion 3b of the main sink 3 to the outside, the auxiliary sink 4 has the front side wall portion. It is not limited to the center of 3b, You may integrally form in either edge part.
Moreover, although the kitchen sink 1 used in a kitchen, a washing place, etc. was demonstrated in embodiment mentioned above or a modification, this invention is not limited to the kitchen sink 1, It is used for the sink (sink) of various uses other than a kitchen. Can be used.

DESCRIPTION OF SYMBOLS 1 Kitchen sink 1A Sink main body 3 Main sink 3b, 3c, 3d, 3e Side wall part 4 Auxiliary sink 4b, 4c, 4d Auxiliary side wall part 7 Upper surface part 7a Upper peripheral part 10 Step part 10a Front rail part 10b Front rail part 10c, 10d Lateral rail portion 10e Front auxiliary rail portion 10f Lateral auxiliary rail portion 12 Positioning pins 13a and 13b Mounting pin 15 Partition member 16 Upper beam member 17 Lower beam member 18 First connecting portion 19 Second connecting portion 20 Wire pocket 25 First draining rod 27 First draining plate 29 Second draining bowl 30 Second draining plate

Claims (4)

A main sink having an inner space having a bottom and a side wall and opening upward;
An auxiliary sink in which a part of the side wall portion of the main sink is extended outward to form an auxiliary bottom portion and an auxiliary side wall portion;
A step formed in the intermediate portion in the height direction of the auxiliary side wall on the front side of the auxiliary sink;
A sink characterized by comprising.   2. The sink according to claim 1, wherein in the auxiliary sink, the step portion is also formed in a height direction intermediate portion of the auxiliary side wall portion on both sides of the auxiliary side wall portion on the front side.   3. The sink according to claim 1, wherein the step portion is formed at an intermediate portion in the height direction between the side wall portion on the front side of the main sink and the side wall portion on the near side opposite to the side wall portion. The sink according to any one of claims 1 to 3, wherein a step portion is formed over an entire circumference in a height direction intermediate portion between the side wall portion of the main sink and the auxiliary side wall portion of the auxiliary sink.

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