JP2785107B2 - sink - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to various tasks such as washing dishes, cutting / placing cooking materials, or transporting them to a cooking device, even when the user is sitting in a wheelchair or a chair. The present invention relates to a person-friendly sink that can be easily performed simply by rotating the sink.

[0002]

2. Description of the Related Art As is well known, a task using a sink is to wash dishes, or to wash and cut cooking materials and to put them in a basket or the like, and to put the dishes on a heating cooker. In many cases, the body is moved smoothly along the left and right sides of the sink.

[0003] However, most of the conventional sinks have a top plate and a sink formed in a rectangular shape in a plane, so that, for example, when the user performs the above-described washing operation or cooking while sitting in a wheelchair. In such a case, it is difficult for the user to perform all of the above operations smoothly within the trajectory that is reached by the user reaching and rotating horizontally. There is no other way but to perform each of the above work, such work is very complicated,
Had the problem that

[0004] The present invention has been made in view of such a situation, and its purpose is, for example, when the user wants to perform the above washing work or cooking while sitting in a wheelchair. It is an object of the present invention to provide a sink that can easily perform all the above-mentioned operations within a trajectory that a person reaches out to and makes a horizontal rotation.

[0005]

In order to achieve the above object, according to the present invention, there is provided a cabinet body having a knee space formed therein, a top plate provided on an upper portion of the cabinet body, A sink mounted on the opening edge of the top plate located above the top plate, a plurality of hanging cabinets arranged side by side on the top plate, and a sink, and the top along the front edge of the sink is formed. The front edge of the board is gently recessed in the depth direction, and the sink has a flat shape curved along the front edge of the recessed top plate, and the front side of each of the hanging cabinets. The lower portion is formed so as to be inclined in the depth direction, and the doors for opening and closing these hanging cabinets are slidably disposed in a horizontal direction, and the doors open at least one of the hanging cabinets in a normal state. Characterized by being formed to Than it is.

[0006]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention will be described below in detail with reference to an embodiment shown in the accompanying drawings.

FIGS. 1 and 2 show a system kitchen provided with a sink K according to this embodiment. The system kitchen is arranged on the left side of the sink K and the sink 3 of the sink K. Heating device H, a range hood F disposed right above the heating device, and the sink K
, And a large pantry P and a large refrigerator-freezer I installed on the right front side of the sink K.

The sink K is, as shown in FIGS. 3 and 4, a cabinet main body 1 having a knee space N (see FIG. 2) formed thereon, a top plate 2 provided on the upper part of the cabinet main body 1, and And a sink 3 mounted on the periphery of the opening of the top plate 2 located above the knee space N.

As shown in FIGS. 1 and 2, the cabinet body 1 accommodates a ladle hanger 4 disposed on the left side of the knee space N and a pot, a frying pan, and the like disposed on the left side of the ladle hanger 4. A pot storage drawer 5 to be heated, and a heating device H attached to an upper portion of the pot storage drawer 5,
And a bottle rack drawer 6 disposed on the left side of the heating device H and the pan storage drawer 5.

The ladle hanger 4 hangs a ladle, a fly-back, and the like, and is attached to the front side of the cabinet body 1 so as to be able to be pulled out.

The pan storage drawer 5 is formed in a size to store pans and frying pans of various sizes, and is attached to the front side of the cabinet main body 1 so as to be able to be pulled out.

The bottle rack drawer 6 is configured so that bottles such as PET bottles and soy sauce bottles can be stored in an upright position, and a depth side of the drawer 6 is provided with cutlery such as spoons, forks or chopsticks. Inner tray 1
The bottle rack drawer 6 is detachably disposed.
Is also attached to the front side of the cabinet body 1 so as to be freely drawn out.

The heating apparatus H comprises, for example, a grill 16 of a halogen heater type and three electric heaters 17 disposed on the upper surface. The upper surface of the electric heater 17 is arranged on the upper surface of the top plate 2. It is set to flush. This is because the pan or the like can be set on the electric heater 17 simply by sliding the pan or the like on which the ingredients are placed from the drainer 21 formed on the left side of the sink 3, or the electric heater 17 can be used for heating and cooking. To make it easier to slide the pot or the like into the pot holder 22 of the top plate 2 formed on the left side of the heating device H and flush with the upper surface of the electric heater 17. Therefore, even if a disabled person or the like is sitting in a wheelchair, the heating device H is designed to be smoothly and easily used. Of course, the heating device H is not limited to the above-described embodiment, and a known gas heater, electromagnetic cooker, or the like may be used.

A rice stocker 7 is slidably provided on the right side of the knee space N of the cabinet body 1, and a dishwasher 8 is provided on the right side of the rice stocker 7 so as to be able to be pulled out. At the same time, on the right side of the dishwasher 8, a slide table 9 is arranged in order from the top.
And a small cooking utensil drawer 10 and a large cooking utensil drawer 11 are provided so as to be freely drawn out.

The rice stocker 7 has a
Although not shown, it is configured to supply a desired amount of rice (not shown) from a rice supply port formed on the left side of the storage unit, and is attached to the front side of the cabinet body 1 so as to be able to be pulled out. . The detailed configuration of the rice stocker 7 is the same as that of a known rice stocker, and a detailed description thereof will be omitted.

The dishwasher 8 is for washing dirty dishes, and is attached to the front side of the cabinet body 1 so as to be able to be pulled out. The configuration of the dishwasher 8 is the same as that of a known dishwasher, and a detailed description thereof will be omitted.

The slide table 9 is used, for example, for temporarily placing foodstuffs and dishes taken out of the large pantry P or the large refrigerator-freezer I, and is attached to the front side of the cabinet body 1 so as to be freely drawn. Have been.

The accessory cooker drawer 10 stores small items such as a bottle opener and a can opener.
It is attached to the near side so that it can be pulled out.

The large cooking utensil drawer 11 accommodates relatively bulky cooking utensils, such as bowls, mortars or tappers, and the drawer 11 is attached to the front side of the cabinet body 1 so as to be freely drawn out. .

Further, on the upper right side of the knee space N of the cabinet body 1, a thin drawer 12 for accommodating kitchen knives, chopsticks and the like is provided so as to be freely drawn out.
On the back portion 13 forming the depth side of the knee space N,
A foot warmer 14 is provided.

The drawer 12 is formed by defining respective storage portions so that kitchen knives, chopsticks and the like can be stored in an organized state, and the end plate 12a of the drawer 12 is in front of the top plate 2 described later. The drawer 12 is gently curved with the same curvature as the curvature of the edge 2a, and the drawer 12 is attached to the front side of the cabinet body 1 so as to be able to be pulled out.

The foot warmer 14 is provided below the depth side back portion 13 of the cabinet main body 1 in which the knee space N is formed, and a curtain plate provided above the knee space N of the cabinet main body 1 is provided. On / off control is performed by an operation switch SW disposed at 19.

The drawers 5, 6, 10, 11, 12 and the end plate of the slide table 9 and the doors of the ladle hanger 4, the rice stocker 7, and the dishwasher 8 provided in the cabinet body 1 are the same. It is made of a material and has been subjected to a fluorine surface treatment so that dirt can be easily wiped off.

In this embodiment, the drawers 5, 6, 10, 11, 12 and the ladle hanger 4,
The rice stocker 7, the dishwasher 8, and the slide table 9 are configured to be able to be pulled out to the front side of the main body 1, and can be pulled out or stored only by operating the arm back and forth, unlike the hinged rotation opening and closing method. The drawer articles can be easily taken out and stored even when the user is sitting in a wheelchair.

The top plate 2 is disposed above the cabinet body 1 having the above-described structure.

The top plate 2 is made of artificial marble or the like, and has a substantially rectangular planar shape. A pan 21 formed on the left side of the sink 3 and a pot formed on the left side of the opening 23 to which the heating device H is attached. The placing portion 22 is formed by fitting and joining a metal piece to a concave portion of the top plate 2. Reference numeral 24 denotes a smooth surface formed on the right side of the sink 3, and reference numeral 26 denotes a back guard.

The opening 20 is formed to have a gently curved planar shape, and the front edge 25 of the opening 20 is formed to be gently recessed in the depth direction.

The draining part 21 is provided with the opening 2
The unevenness is gently curved in accordance with the curvature rate of 0,
And it is formed so as to rise to the right.

On the other hand, the pot holder 22 is formed such that its unevenness is arranged in a horizontal order.

Further, handrail bars 2 are provided on the upper front part of the cabinet body 1 disposed on the left and right sides of the top plate 2 respectively.
7, 28 are provided.

The sink 3 is disposed in a liquid-tight manner in the opening 20 configured as described above.

As shown in FIG. 3, the sink 3 is formed such that its external planar shape has the same curvature as the curvature of the opening 20 and a large sink portion 30 having a long depth dimension.
A small sink portion 31 having a depth dimension shorter than that of the large sink portion 30; a concave portion formed on the right side of the small sink portion 31 and having the same depth dimension as that of the small sink portion 31; A table sink portion 32 provided and having a concave-convex bottom surface portion; and a rail portion 33 formed as a single paragraph in the periphery of the large sink portion 30, the small sink portion 31, and the table sink portion 32. , An appliance mounting portion 34 formed on the depth side of the small sink portion 31 and the table sink portion 32.

The large sink portion 30 is formed so as to have a capacity for washing large cooking utensils such as Chinese pans, and a drain port 31 into which a lid or the like is detachably fitted, for example, is provided at the bottom thereof.
a is opened, and a drain pipe (not shown) is provided in the drain port 31a.
Are connected.

As shown in FIG. 3, a rough plate 40 is removably fitted on the upper portion of the large sink portion 30.

The rough plate 40 is used for cutting foods and serving the cut foods on a plate, a pan or the like, and has a substantially trapezoidal plan shape having a wide depth portion and a narrow front side. In addition, the four corners are formed by chamfering, and an elongate hole 41 acting as a drainer or a clue is opened in the upper part, and each of the upper and lower sides fitted in the rail part 33 has: Notches 42 and 43 are formed for draining and dropping unnecessary food into the large sink portion 30.

The small sink portion 31 is formed to have a capacity to wash dishes and small items, and the table sink portion 32 is slightly shallow so as to allow drainage and preparation of dishes. It is formed and has a concave and convex bottom portion and is formed with a downward slope toward the small sink portion 31.

As shown in FIG. 3, a small cutting board 45 is detachably attached to the rail portion 33 which constitutes the peripheral portion of the small sink portion 31 and the table sink portion 32 as described above. It is slidably mounted on.

The small cutting board 45 is used, for example, for cutting vegetables washed with the table sink portion 32 after draining the water, and has a substantially trapezoidal planar shape having a wide depth portion and a narrow front side. It is formed in a shape similar to that of the rough plate 40, and is formed with a long hole 46 serving as a drainer or a clue at the upper part thereof, and the rail is formed. Cutouts 47 and 48 are formed in upper and lower sides fitted in the portion 33 for draining and dropping unnecessary food materials into the small sink portion 31.

As shown in FIG. 2, the appliance mounting portion 34 has a hot and cold mixing faucet 35 and a faucet 3 for an alkali ion water conditioner.
Small holes 37 and 38 are formed in which the sink 6 is attached, and a sink pocket 3 in which detergent, sponge, etc. can be stored.
9 are formed.

The hot-water mixing faucet 35 is configured to automatically perform water supply or water supply stop by touching a sensor (not shown) with a hand or the like.

The faucet for alkali ion water conditioner 36 is operated when alkaline ion water is used for cooking or the like, and is also configured to be automatically supplied by a sensor (not shown).

Therefore, in the sink K according to this embodiment, the front edge 25 of the top plate 2 and the sink 3 are gently recessed in the depth direction. In the case of facing the sink K, it is possible to enter a position deeper than the front part of the cabinet body 1 disposed on the left and right sides, and as a result, it is attempted to perform washing work and cooking In the case, for example, the large sink 30
To wash the Chinese pans, etc., to wash the dishes and ingredients in the small sink part 31, to drain the dishes and the ingredients washed in the table sink 32, and to prepare the rough board 40 and the small cutting board 45. Can be used to cut or arrange foodstuffs smoothly without operating the wheelchair within the range in which the arm is rotated.

The range hood F is disposed right above the electric heater 17 and is coated with fluorine. The sensor senses the heat, and the fan automatically operates or stops. It is configured as follows.

In this embodiment, the hanging cabinet T is shown in FIGS.
, Three shelf cabinets 50, 60, 70
Are mounted above the top plate 2 in a state where they are assembled so as to have a width from the right side of the range hood F to the right end of the cabinet body 1.

As shown in FIGS. 5 to 7, the shelf cabinet 50 has a vertically long front surface, a lower portion 51 formed to be inclined in the depth direction, and a front portion opened. Is formed.

In the shelf cabinet 50, a shelf plate 52 is disposed so as to be capable of adjusting a fastening position.
The bottom plate 53 is disposed below the bottom plate 5.
A shelf plate 54 having a shorter depth than the middle bottom plate 53 is provided below the lower part 3 so that the fastening position can be adjusted. In the drawing, reference numeral 55 denotes a top plate of the shelf cabinet 50, 56 denotes a back plate, 57 and 58 denote both side plates, and 59 denotes a bottom plate. The bottom plate 59 is disposed at the lowest stage. The depth dimension is shorter than the shelf plate 54 described above, and the cross-sectional shape is formed in a substantially inverted L-shape.

On the other hand, the shelf cabinets 60 and 70 having the same configuration are, as shown in FIGS.
The shelf cabinet 50 has the same height and depth as the shelf cabinet 50, and has a width substantially twice the width of the shelf cabinet 50, and The lower portions 61 and 71 are formed so as to be inclined in the depth direction, and the front portion is opened.

Then, each of these shelf cabinets 60, 7
0, that is, the above-mentioned shelf cabinet 5
The bottom plate 6 is located at the same height position as the position where the middle bottom plate 53 is disposed.
On the lower surfaces of the bottom plates 62 and 72, when the user approaches the front of the sink K, this is automatically detected and the lighting is turned on. Thin illuminating units 63 and 73 with sensors for automatically turning off the illuminating light when leaving the sink K are provided respectively.

Also, the front part is the shelf cabinet 5
The thin lighting unit 6 of the shelf cabinets 60 and 70 formed so as to be inclined at the same inclination angle as the lower part 51 of the lower part 0
Drainage shelves 64 and 74 are respectively detachably mounted below 3, 73, and the shelf cabinet 6
The lowermost portions of the cabinets 0 and 70 are open, and water drops dropped from pots and tableware placed on the drainage shelves 64 and 74 are provided with sinks disposed directly below the shelf cabinets 60 and 70. It is configured to directly fall on the top 3 and the top plate 2.

In the figure, reference numerals 65 and 75 denote top plates, and 66 and 75, respectively.
76 is a back plate, 67 and 77 and 68 and 78 are both side plates, 69 and 79 are top plates 65 and 75 and the bottom plates 62 and 72.
FIG. 4 shows a reinforcing partitioning plate disposed at the front center portion of the vehicle, and rail mounting plate members 66A, 76A having a substantially inverted L-shaped cross section are disposed at lower end portions of the back plates 66, 76, respectively. Have been.

As described above, the front opening of the hanging cabinet T in which the lower portions 51, 61, 71 are formed to be inclined in the depth direction is provided with a sliding door 81 (this embodiment) which is slidably held in the left and right direction by a sliding device 80. (In the example, three sheets).

As shown in FIG. 9, the slide device 80 includes three slide doors 81, holders 82 and 83 disposed on the upper and lower back sides of the slide door 81, and the respective shelf cabinets 50 and 60. , 70 top plates 55, 65, 75
And bottom plates 59, rail mounting plate members 66A, 76
A is provided with rail members 84 and 85 disposed on the lower surface of A, and a wheel member 86 that runs along the longitudinal direction of the rail members 84 and 85. It is detachably connected to the holders 82 and 83 via the above.

As shown in FIG. 2 and FIGS. 5 to 8, the sliding door 81 has
0, 60, 70 have the same inclination angle as the inclination angles of the lower portions 51, 61, 71, and the width dimension is half the width dimension of the shelf cabinet 50, that is, 1/2 of the width dimension of the shelf cabinets 60, 70. Are formed to have the same dimensions as Glass is fitted into the slide door 81 so that the inside can be visually recognized from the outside. Of course, the slide door 81 may be formed of a transparent or translucent glass plate or a synthetic resin plate.

As shown in FIG. 9, the holder 82 is disposed on the upper vertical surface on the back side of the slide door 81, so that the connection surface 82a is formed vertically, Reference numeral 83 denotes a connection surface 83a (see FIGS. 7 and 8) for each of the shelf cabinets 50, 60, and 7 described above.
The lower portions 51, 61, 71 have the same inclination angle as that of the lower portion 51.

As shown in FIG. 9, each of the rail members 84 and 85 has a guide groove 88 in which the wheel member 86 can move along the longitudinal direction.
A stopper member 89 for preventing the wheel from being disengaged from the rail members 84 and 85 is fitted, and the stopper member 89
A locking hole 90 having a substantially C-shape in plan view communicating with the guide groove 88 is formed in the opening.

The wheel member 86 has four wheels 91 which roll in the rail members 84 and 85, a pedestal 92 which rotatably supports the wheels 91, and is erected on the pedestal 92. It comprises a shaft 93 and a locking tool 94 provided at an end of the shaft 93. The locking tool 94 is fitted to a receiving tool 95 provided in the holders 82 and 83. After the locking, the locking body 96 of the locking tool 94 is pressed in the locking direction by a spring member (not shown), so that the locking body 96 is engaged with the locking groove 97 of the receiving tool 95, so that the locking body 96 is easily engaged. It is configured not to leave.

That is, the shaft 93 is loosely fitted movably in the longitudinal direction along the guide groove 88 of the rail members 84, 85, and the stopper member is provided at the end of the rail members 84, 85. The slide door 81 is held so as not to move by engaging with the locking hole 90 of the 89.

As described above, in the hanging cabinet T according to this embodiment, the lower portions 51, 61, 71 of the shelf cabinets 50, 60, 70 are formed to be inclined in the depth direction. As shown in FIG. 10, even if the sink K is used while raising and lowering the head while sitting in a wheelchair, there is no danger that the head collides with the lower end of the shelf cabinets 50, 60, 70 to cause injuries. It is.

The sliding door 81 is connected to the sliding device 8.
0, the left and right storage units formed by the respective shelf cabinets 50, 60, and 70 have two storage units in which necessary tableware is stored by the sliding door 81. Since the storage section can be opened and the other three storage sections can be closed, the appearance can be kept good. Of course, the number of the sliding doors 81 is not limited to the above embodiment, but may be an appropriate number corresponding to the width of the hanging cabinet T.

The large pantry P is used for storing foodstuffs such as canned food and dried noodles and stock materials. In this embodiment, the door 100 and the door 1 are provided on each surface forming a right-angled surface.
1, is configured to open in two directions, as shown in FIG.

As shown in FIG. 1, the large-sized refrigerator-freezer I is supported by a known mechanism in which a door 102 is opened in both left and right directions.

Next, an example of using the system kitchen configured as described above will be described with reference to FIGS.

FIG. 11 shows an example of a state in which food is taken out of the large pantry P and placed on the top plate 2 while being held by the handrail bar 28. In this case, the left hand is used to hold the handrail bar 28.
Large pantry P door 10 while holding onto body
After the food is taken out by opening 0 and 101, the taken-out food can be placed on the top plate 2 simply by rotating the body, so that the above-mentioned work can be performed safely even by a person who has difficulty in walking.

FIG. 12 shows an example of cutting vegetables washed with a small cutting board 45 while washing the vegetables in the table sink 32. In this case, when the user approaches the sink K while sitting in a wheelchair, FIG. When this is detected, the lighting units 63 and 73 are automatically turned on, and when washing the vegetables with water, the hand is reached by turning on the sensor to activate the hot water mixing faucet 35 to supply water. When alkaline ionized water is used for cooking, the faucet for an alkaline ionized water conditioner 36 is operated. Further, since the above-mentioned water washing can be performed in the table sink portion 32 having a shallow bottom, the washing operation is easy, and the small board 45 is slidably fitted. And easily cut to the desired size.

FIG. 13 shows that the rough board 40 is
And the tableware B of a desired size is taken out of the hanging cabinet T and prepared on the rough board 40.
2 shows a case where the food material cut in 2 is placed, and in this case, the small plate 45 is slid so as to be close to the large plate 40, so that the plating operation can be easily performed without rotating the body. Can be.

FIG. 14 shows a case where the ingredients on the rough board 40 are put in a frying pan C placed on the draining section 22, and the frying pan C is slid and placed on the electric heater section 17 of the heating device H. In this case, the change of the ingredients from the rough board 40 to the frying pan C and the sliding operation of the frying pan C to the electric heater unit 17 can be performed by moving the body in the horizontal direction (left direction) without changing the position of the wheelchair.
It can be easily performed simply by turning the helmet.

FIG. 15 shows an example of a state in which after-meal cleaning is performed. In this case, a large cooking utensil such as a pot is washed with a large sink 30 having a large depth, and other small tableware is washed. The items and the like are washed in the small sink portion 31, and the washed items are set in the table sink portion 32, the draining portion 21, or the draining shelves 64 and 74 of the shelf cabinets 60 and 70, and drained. These operations can be performed within a reach of the user by rotating the body horizontally without moving the wheelchair.

FIG. 16 shows a case where the dishes washed lightly with water in FIG. 15 are put into the dishwasher 8. In this case, the dishwasher 8 is arranged at a position lower than the top plate 2. As a result, the tableware can be easily set while sitting in a wheelchair.

Of course, the above-mentioned system kitchen is not limited to the use examples shown in FIGS. 11 to 16, and may be constituted as a system kit that can be used by not only a user sitting in a wheelchair but also a healthy person. Can also.

[0070]

Since the sink according to the present invention is constructed as described above, it is difficult to move the sink in the left-right direction, for example, when the user is going to wash or cook while sitting in a wheelchair. By rotating the body while sitting in a wheelchair without operating the wheelchair, all the above operations can be performed smoothly and easily, and the lower front side of each cabinet is inclined in the depth direction. While forming
The doors that open and close these hanging cabinets are slidably disposed in a horizontal direction, and the doors are formed so as to open at least one of the hanging cabinets in a normal state. Even if the head is raised and lowered while standing, there is no fear of injury due to the head colliding with the suspended cabinet, and it is easy to open and close the suspended cabinet, as well as easy to store and take out stored items, etc. It works.

[Brief description of the drawings]

FIG. 1 is a plan view of a system kitchen to which a sink according to one embodiment of the present invention is applied.

FIG. 2 is a front view of the system kitchen.

FIG. 3 is a plan view of the sink.

FIG. 4 is a sectional view of the sink.

FIG. 5 is a front view of the hanging cabinet provided in the system kitchen with a sliding door removed.

FIG. 6 is a plan view of the hanging cabinet.

FIG. 7 is a sectional view taken along the line AA of FIG. 5;

FIG. 8 is a cross-sectional view taken along a line BB in FIG. 5;

FIG. 9 is an exploded perspective view showing a configuration of a main part of a slide device provided on a slide door of the hanging cabinet.

FIG. 10 is an explanatory diagram showing a usage example of the sink.

FIG. 11 is an explanatory plan view showing a state in which ingredients are taken out of the pantry in the system kitchen.

FIG. 12 is an explanatory plan view showing a state in which a small cutting board is set on the sink and a cooking operation is performed while washing foods with a drainer;

FIG. 13 is an explanatory plan view showing a state in which a rough board is set on the same sink and food is cut and served.

FIG. 14 is an explanatory plan view showing an operation in which ingredients on a rough board set on the sink are put into a frying pan, and the frying pan is slid and placed on a heating cooker.

FIG. 15 is an explanatory plan view showing a state in which dishes are being washed by the sink.

FIG. 16 is an explanatory plan view showing a state in which dishes washed with the sink are set in the dishwasher;

[Explanation of symbols]

 F Range hood H Heating equipment K Sink N Knee space 1 Cabinet body 2 Top plate 3 Sink 25 Front edge of top plate 30 Large sink 31 Small sink 32 Table sink 40 Large chopping board 45 Small chopping board

Claims (1)

(57) [Claims] 1. A cabinet body having a knee space formed therein, a top plate provided on an upper portion of the cabinet body, a sink mounted on an opening edge of the top plate located on the upper portion of the knee space, It was juxtaposed above the top plate
A plurality of hanging cabinets, and a front edge of the top plate along the front edge of the sink is gently recessed in the depth direction, and the sink is the recessed top plate. planar shape is curved along the front edge, and, hanging above
When the front lower part of the closet is formed to be inclined in the depth direction,
In addition, the doors that open and close each of these hanging cabinets slide horizontally.
The doors are arranged freely, and the doors
A sink characterized by being formed so that at least one is open in a normal state .