JPH10225331A - Kitchen sink with dishwasher - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a kitchen sink equipped with a dishwasher to which one kind of door can be attached whether the sink part is on the right side or on the left side, and from which hot wind in the drying process can be discharged to the sink part side through the door. SOLUTION: This sink 1 consists of a sink part 2 and a dishwasher 11 installed on the opening 4 formed on the right side or the left side of the sink part 2. In this case, the sink 1 has a door device 5 consisting of a door 6 and a hinge part 7. The door device 5 is to freely open and close the opening of the washing tub formed on top of the dishwasher 11. The hinge part 7 of the door device 5 is attached to the sink 1 on the opposite side of the sink part 2 of the opening formed in the sink 1. The door 6 of the door device 5 can be attached at the hinge part 7 attached either on the right side or the left side.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a sink with a dishwasher, and more particularly to a door device for closing an opening of a dishwasher.

[0002]

2. Description of the Related Art Conventionally, a dishwasher and a sink have been manufactured and sold separately, so that the work on the sink and the work by the dishwasher are separate even though they are related to each other. However, there is an inconvenience that the work procedure is deteriorated due to the useless use of labor in the work.

To solve such a problem, for example,
Japanese Utility Model Application Laid-Open No. 61-52939 (hereinafter referred to as "prior art 1") describes a dishwasher / sink. This invention provides an opening at at least a part of the bottom surface of a sink of a sink, a lid that is openable and closable above the opening, and a tableware for taking tableware and the like through an upper opening below the opening. The dishwasher is disposed, and the lid serves as at least a part of the bottom of the sink and the lid of the dishwasher.

[0004] By the way, in a conventionally used dishwashing machine, for example, as described in Japanese Patent Application Laid-Open No. 3-92124 (hereinafter referred to as "prior art 2"), a dishwasher is provided on a front surface of a main body of the dishwasher. In the provided opening, a door that opens forward is provided.
As described in Japanese Patent Publication No. 50 (hereinafter referred to as Conventional Technique 3), there is known an apparatus provided with a door that opens upward at an opening provided in a top surface of a main body.

[0005]

In the case of the prior art 1 or in the case where the dishwasher of the prior art 3 is incorporated in a sink, the door is opened upward, so that the front side of the sink becomes free. Depending on the mounting position (the right side or the left side of the sink), the door is opened to the opposite side to the sink, which is inconvenient for taking in and out of tableware and is inconvenient.

When the dishwasher of the prior art 2 is incorporated in a sink, the top surface of the dishwasher body may be used as a table for cooking or the like, or another cooker may be placed. However, there is a problem that a space is required in front of the sink for the door to be opened, and that when the door is opened, it becomes an obstacle for the user. Further, in any case, since the walls and the like of the building are usually provided on the rear and side surfaces of the sink, the hot air in the washing tank is exhausted from the front of the sink in the drying step after washing the dishes. I have no choice. For this reason, the warm air hit the user and gave an unpleasant feeling. In addition, the moisture contained in the hot air is cooled to form dew, which falls along the front surface of the dishwasher, causing the floor to become wet or dirty.

SUMMARY OF THE INVENTION The present invention has been made to solve the above-mentioned problems, and is provided with a dishwasher capable of easily mounting one type of door regardless of whether a sink portion of a sink is on the right side or on the left side. It is intended to obtain a sink. Another object of the present invention is to provide a sink with a dishwasher in which hot air in a drying step of the dishwasher is discharged to the sink using a door.

[0008]

[Means for Solving the Problems]

(1) A sink with a dishwasher according to the present invention comprises a sink and a dishwasher attached to a dishwasher attached to an opening juxtaposed on the right or left side of the sink, comprising a door and a hinge. And a door device for opening and closing a washing tank opening formed at an upper portion of the dishwasher, wherein a hinge portion of the door device is provided on the sink opposite to a sink portion of the opening provided in the sink. , So that the door of the door device can be attached to a hinge portion provided on either side.

(2) In the above (1), a non-contact switch for controlling the driving of the dishwasher is mounted on the sink at the sink side of the opening of the sink, and the non-contact switch is operated. A magnet was provided on the free end side of the door.

(3) The non-contact switch of (2) is provided substantially at the center of the opening of the sink in the front-rear direction and substantially at the middle of the opening and the sink, and the magnets are positioned before and after the free end of the door. It was provided almost at the center in the direction.

(4) In the above (1), (2) or (3), a substantially U-shaped spring material holder is provided on the hinge side of the door, and the hinge is elastically attached to the holder. A hinge member comprising a hinge rotating portion having a connecting portion to be fitted and a main body having a rotation preventing portion and rotatably holding the hinge rotating portion is non-rotatably mounted on a bearing portion fixed near an opening of the sink. The door is detachably attached to the hinge.

(5) A lubricant is sealed between the main part of the hinge member and the hinge rotating part of the above (4).

(6) In the above (1), (2), (3) or (4), the opening of the sink or the opening or the door of the washing tank of the dishwasher, the door or the opening of the sink or A sealing member was attached to the entire periphery of the opening of the cleaning tank, and a non-contact switch was provided on the sink outside the sealing member.

(7) In the above (2), (3) or (6), when the door is closed, the non-contact switch faces the magnet provided on the door via a gap.

(8) In the above (2), (3), (6) or (7), a movable member having a magnet and slidable in the front-rear direction of the door is provided at the free end of the door to close the door. Occasionally, a locking means is provided that has a non-contact switch and locks the movable member to a fixed member attached to the sink.

(9) In the above (1) or (6), the door is provided with an inlet on the cleaning tank side of the seal member and an outlet on the sink side of the seal member. An exhaust path for communication was provided.

[0017]

BEST MODE FOR CARRYING OUT THE INVENTION

Embodiment 1 FIG. 1 is a perspective view of a sink with a dishwasher according to Embodiment 1 of the present invention, FIG. 2 is a plan view thereof, and FIG. 3 is a schematic longitudinal sectional view of FIG. In the figure, reference numeral 1 denotes a sink, which is provided with a sink portion 2 having a drain port 3 on an upper surface and an opening portion 4, and a door device having a door 6 which can be opened and closed by a hinge portion 7 in the opening portion 4. 5 are provided. Reference numeral 8 denotes an operation unit of a dishwasher described later provided on the front surface, and 9 denotes an air intake provided on a side wall. 3a is a drain pipe connected to the drain port 3 of the sink 2.

Reference numeral 11 denotes a dishwasher housed and installed in the sink 1 through the opening 4. Reference numeral 12 denotes a box-shaped main body having an open top, and a bottom portion 13 is formed in a concave shape, and is fixed to the upper surface of the sink 1 by a flange 14 provided at the upper portion. Reference numeral 15 denotes a filter provided below the main body 12, and a washing tank 16 is provided at an upper part, and a water storage part 17 is provided at a lower part of the washing tank 16.
Are formed. Reference numeral 18 denotes a heater provided in the water storage unit 17.

Reference numeral 20 denotes a water supply pipe, reference numeral 21 denotes a nozzle for injecting washing water supplied from the water supply pipe 20, reference numeral 22a denotes a first water supply pipe having one end connected to the water supply pipe 20, and reference numeral 22b denotes an opening at one end of the water storage section 17. The other ends of the first and second water pipes 22 a and 22 b are connected to a water pump 23 provided outside the main body 12. Reference numeral 19 denotes a filter provided at the opening of the second water pipe 22b. Reference numeral 24 denotes a cleaning water supply pipe having a water supply valve 24a, one end of which opens to the cleaning tank 16 and the other end of which is connected to a water pipe 24b connected to a water tap.

Reference numeral 25 has a drain valve 26, one end of which
Is a drainage pipe connected to a drainage port provided at the bottom 13 of the base 2 and the other end is connected to the drainage pipe 9 of the sink part 2 and the like. 27
a is a first intake pipe having an intake valve 28, one end of which is open to the water reservoir 17, 27b is a second intake pipe having one end connected to the air intake 8 provided in the sink 1, and The other ends of the second intake pipes 27a and 27b are connected to a drying blower 29 provided outside the main body 12.

Reference numeral 31 denotes an intake port provided in the upper part of the main body 12 on the side of the sink portion 2; 32, a trap portion 33 for preventing backflow in the middle; and an exhaust passage provided in the sink 1; The other end is connected to the exhaust port 10 opening into the sink portion 2. Reference numeral 34 denotes a check valve for preventing water or outside air from the sink portion 2 from entering the main body 12. The exhaust path 32 has a trap section 33.
And the check valve 34 may be provided, or only one of them may be provided. Reference numeral 36 denotes a tableware basket that is housed in the washing tank 16 through the upper opening so as to be freely taken in and out.

Next, the door device 5 which is an essential part of the present invention will be described. 4 is an enlarged view of a portion A in FIG. 2, and FIG.
FIG. 6 is an enlarged sectional view taken along line CC of FIG. 2. Cutouts 61 are provided on both sides of the door 6 on the hinge 7 side, and substantially cross-shaped openings 63 are provided at both ends of the cutout 61, and a fitting portion 62 is provided between the door 6 and the partition 64. Is formed. Reference numeral 65 denotes a substantially U-shaped holder having an opening at one end and made of an elastic material such as a leaf spring, which is interposed in the fitting portion 62, and a free end forming the opening substantially extends outward. It is formed in the shape of a letter and is located in the upper and lower grooves 63a of the opening 63, and the gap at the narrowest portion is formed in G.

Further, in the hinge portion 7, reference numeral 71 denotes a bearing portion, which is a housing portion 72 for the cylindrical hinge member and a housing portion 7 for the hinge portion.
2 is provided with a detent groove 73 provided at the bottom, and is screwed and fixed to the sink 1 by the fixing part 74 at a position corresponding to the cutout part 61 of the door 6.

Reference numeral 75 denotes a hinge member, as shown in FIGS. 7 and 8, a hollow cylindrical portion 77, a case portion 76 having a detent 78 protruding from the rear end thereof, and a rotatable member inside the cylindrical portion 77. A hinge rotating member 79 comprising a connecting portion 81 having a substantially oval cross section projecting forward from the rotating portion 80, a cylindrical portion 77 of the case portion 76 and a rotating portion of the hinge rotating member 79. 80 and a lubricant 82 filled between them. Note that the width W of the connecting portion 81 on the short axis side is larger than the gap G of the narrowest portion of the holder 65 provided on the door 6, and G <W.

In the hinge section 7 as described above, first, a lubricant 82 is sealed in the cylindrical section 77 of the case section 76, and then the rotating section 80 of the hinge rotating member 79 is fitted to close the front opening. At this time, the connecting portion 81 protrudes outward from the front end of the case portion 76, and the hinge member 75 is formed. Next, the hinge member 75 is moved to the accommodation chamber 72 of the bearing 71.
And the detent portion 78 is fitted into the detent groove 73. Thereby, the case portion 76 of the hinge member 75
Is non-rotatably held in the bearing 71.

In order to attach the door 6 to the hinge 7 as described above, as shown in FIG. 9, the connecting portion 81 of the hinge 7 is rotated by hand to move its long axis with respect to the upper surface of the sink 1. Hold vertically. Further, the door 6 is held perpendicular to the upper surface of the sink 1, and the opening of the holder 65 interposed in the fitting portion 62 is opposed to the connecting portion 81. Then, when the door 6 is pressed downward, the connecting portion 81 expands the free end of the holder 65 and is accommodated in the holder 65, that is, in the fitting portion 62, and the free end of the holder 65 returns to the original state. If the door 6 is opened and closed in this state, the connecting portion 81 rotates together with the door 6 with respect to the bearing 71. When removing the door 6, the door 6 may be held vertically to the upper surface of the sink 1 and pulled up.

Next, the operation of the present embodiment configured as described above will be described. First, the door 6 is opened, and dirty tableware is stored in the tableware basket 36. Of course, after the tableware basket 36 is taken out of the washing tank 16 and the tableware is stored, the washing tank 1 is again placed.
6 may be accommodated. Next, the power is turned on by the operation unit 8, the water supply valve 24a of the cleaning water supply pipe 24 is opened, and the cleaning water is supplied into the cleaning tank 16 from the water pipe 24b connected to the water tap. When a predetermined amount of washing water is stored, the water supply valve 24a is closed. At this time, since the drain valve 26 is closed, the washing water in the water storage section 17 does not flow out of the drain pipe 25. Further, since the intake valve 28 is closed, the washing water flows into the first intake pipe 27a. No wash water enters.

Next, the heater 18 is energized to raise the temperature of the washing water in the water reservoir 17 to a desired temperature. Next, the water supply pump 23 is energized, and the cleaning water in the water storage unit 17 that has been heated and heated is pressure-fed to the water supply pipe 20, and the cleaning water is injected from the nozzle 21 to wash the dishes in the tableware basket 36. And the cleaning tank 16
The washing water injected into the inside falls and is again stored in the water storage unit 17, and is sent under pressure by the water supply pump 23 to the nozzle 21.
And this cycle is repeated. During this time, the residue contained in the washing water is collected by the filter 15.

When a predetermined time has elapsed, the power supply to the heater 18 and the water supply pump 23 is stopped, and then the drain pipe 25 is turned off.
Drain valve 26 is opened. Thereby, the water storage unit 17,
Dirty water in the water supply pump 23 and the first and second water supply pipes 22a and 22b is discharged from the drain pipe 25 to the outside. When all drainage is completed, the drain valve 26 is closed and the water supply valve 24a is opened, and the washing water is supplied to the water reservoir 17. Thereafter, the tableware is rinsed by the same operation as the above-described cleaning step, and after the rinsing for a predetermined period of time, drainage is performed again. This rinsing and draining is usually repeated several times. During the rinsing, the heater 18 may be energized and the cleaning may be performed with warm water.

After the rinsing and draining of the predetermined number of times are completed, the water supply valve 24a of the cleaning water supply pipe 24 is closed,
The heater 18 and the blower 29 are energized, and the blower 29 is driven to blow air from the air inlet 8 into the cleaning tank 16.
This air is heated by the heater 18 to become hot air, and enters into a drying process for the entire tableware and the washing tank 16. When a predetermined time has elapsed, the power supply to the heater 18 and the blower 29 is stopped,
The drying step ends. As a result, all dishwashing
The drying process ends.

On the other hand, hot air that has dried the dishes and the inside of the washing tank 16 is sucked into the exhaust path 32 from the intake port 31, passes through the trap portion 33 and the check valve 34, and passes through the exhaust port provided in the sink portion 2. 10 is discharged into the sink unit 2. When the dishes are cooled, the lid 5 is opened to take out the dishes, and the filters 15, 19 are taken out and washed, and the residues are washed away.

Second Embodiment FIG. 10 is a schematic cross-sectional view of a main part of a second embodiment of the present invention, FIG. 11 is a plan view thereof, and FIG. 12 is an enlarged cross-sectional view of the main part of FIG. The same or corresponding portions as in the first embodiment are denoted by the same reference numerals, and description thereof is omitted.

In this embodiment, the door 6 is provided with a means for exhausting warm air. In FIG. 12, the door 6 is composed of an upper plate 6a and a lower plate 6b, and is evacuated to the sink unit 2 side between the upper plate 6a and the lower plate 6b by a partition 85 provided substantially above the center of the cleaning tank 16. A passage 86 is formed. Reference numeral 87 denotes a closing portion that closes a distal end portion of the exhaust path 86 and has a sliding portion 88 of a movable member for locking, which will be described later.
Is a seal member attached to the entire periphery of the lower plate 6b on the side of the sink portion 2 above. Note that this seal member 89 may be attached to the sink 1. Reference numeral 90 denotes an intake port provided on the lower plate 6b on the cleaning tank 16 side of the seal member 89;
Reference numeral denotes an exhaust port provided on the lower plate 6b on the sink portion 1 side of the seal member 89.

Reference numeral 92 denotes a movable member which is slidably fitted to a sliding portion 88 provided on the door 6, and has a magnet 93 facing the lower surface of the sliding portion 88, and has an L-shaped lower surface. A locking arm 94 is provided. Reference numeral 95 denotes a lock fixing member attached to a substantially central portion of the upper portion of the sink portion 1 in the width direction, and includes a non-contact switch 96. The main body 12 of the dishwasher 11 is fixed to the sink 1 via a flange 14.

Next, the operation of the present embodiment will be described. Note that the washing and rinsing steps for the dishes are the same as those in the first embodiment, and a description thereof will be omitted. Tableware basket 36
Tableware is stored in the container, the door 6 is closed, the movable member 92 is slid along the sliding portion 88, and the locking arm 94 is fixed to the fixing member 95.
, The door 6 is locked. At this time, the magnet 9 of the movable member 92 is placed on the non-contact switch 96 of the fixed member 95.
Since the position 3 is located, the magnetic action turns on the non-contact switch 96, and sends a signal to the controller (not shown) that the door 6 is locked. Further, the seal member 89 is crimped,
The inside of the cleaning tank 16 is kept watertight and airtight. Even when the door 6 is closed, since the magnet 93 and the non-contact switch 96 always face each other with a gap therebetween, there is no possibility that a large impact is applied to the non-contact switch 96, and therefore, there is no failure.

In the present embodiment configured as described above, when the washing step and the rinsing step of the dishes are completed and the drying step is started, the warm air for drying the entire area of the dishes and the washing tank 16 is washed. It rises inside the tank 16 and is sucked into the exhaust passage 86 from the inlet 90 of the door 6. Then, it flows through the exhaust path 86 and is discharged from the exhaust port 91 into the sink portion 2.

As described above, in the present embodiment, the hot air in the drying step flows from the inlet 90 provided in the door 6 through the exhaust path 86 through the exhaust port 91 to the sink portion 2 of the sink 1.
The hot air is not discharged from the front surface of the sink 1, and the water droplets generated by the moisture fall into the sink portion 2 to wet the dishwasher 11 and the floor surface. A comfortable environment can be obtained without getting dirty or getting dirty.

Embodiment 3 The sink 1 has a case where the sink 2 is on the left as shown in FIG. 1 and a case where the sink 2 is on the right as shown in FIG. Therefore, when the sink is on the left side, the dishwasher 11 must be mounted on the right side, and when the sink 2 is on the right side, the dishwasher 11 must be mounted on the left side. In such a case, the dishwasher 11 may be installed in the opening 4 of the sink 1 as it is, but if the door 6 is attached as it is, when the door 6 is opened, the opening is on the opposite side of the sink 2. Is extremely inconvenient and inconvenient. Therefore, a door for the right side and a door for the left side had to be provided separately.

In this embodiment, the hinge 7 is attached to the outer edge of the opening 4 and the fixing member 95 is attached to the inside of the opening 4 (to the side of the sink 2), regardless of whether the dishwasher 11 is attached to the left or right side. The same door 6 can be attached to both the left and right sides by attaching to the edge of ()). Thus, regardless of whether the sink unit 2 is on the left or right side of the sink 1, the door 6 is always open on the sink unit 2 side, which is convenient. Also, since only one type of door 6 is required, the cost can be reduced. Can be.

In this case, a movable member 92 having a magnet 93
Is attached to the center of the free end of the door 6 and the fixing member 95 having the non-contact switch 96 is attached to the center of the opening 4 in the front-rear direction. However, the magnet 93 and the non-contact switch 96 can always be opposed to each other.

Further, if the fixing member 95 having the non-contact switch 96 is attached to substantially the center of the opening 4 in the front-rear direction and substantially to the middle of the sink 2 and the opening 4,
Even if the door 6 is provided on either the left or right side of the sink 1, it can be used as it is without changing the mounting position of the fixing member 95.

Although the present invention has been described above, the structure of the sink, the dishwasher to be incorporated in the sink, the washing water spraying method, and the like are not limited to those shown in the drawings, and may be changed as appropriate. The present invention can also be implemented in the case of the above-described injection system.

[0043]

【The invention's effect】

(1) A sink with a dishwasher according to the present invention includes a door device that includes a door and a hinge portion and that opens and closes a washing tank opening formed at an upper portion of the dishwasher so as to be able to open and close. The hinge portion is mounted on the sink on the side opposite to the sink portion of the opening provided on the sink, and the door of the door device can be mounted on the hinge portion provided on either the left or right. And so on. In addition, even if the dishwasher is installed on either side of the sink, the sink can always be opened with one type of door,
The cost can be reduced, and an easy-to-use sink with a dishwasher can be obtained.

(2) In the above (1), a non-contact switch for controlling the driving of the dishwasher is mounted on the sink at the sink side of the opening of the sink, and a magnet for operating the non-contact switch is provided on the door. Since it is provided on the free end side,
It is strong against water and can ensure safety.

(3) In the above (2), the non-contact switch is provided substantially at the center of the opening of the sink in the front-rear direction and substantially at the middle of the opening and the sink, and the magnet is provided at the front and rear of the free end of the door. Since it is provided substantially at the center in the direction, the non-contact switch and the magnet can always be opposed to each other regardless of whether the door is mounted on the left or right side.

(4) In the above (1), (2) or (3), a holder made of a substantially U-shaped spring material is provided on the hinge side of the door, and the hinge is elastically fitted to the holder. A hinge member comprising a hinge rotating portion having a connecting portion to be connected and a main body portion having a rotation preventing portion and rotatably holding the hinge rotating portion is non-rotatably mounted on a bearing portion fixed near an opening of the sink. Since the door is detachably attached to the hinge, the structure of the hinge is simple and the assemblability is good, and the door can be easily attached to either side of the door.

(5) In the above (4), since a lubricant is sealed between the main body of the hinge member and the hinge rotating portion,
The rotation of the hinge rotation part is always performed smoothly, and a failure is unlikely to occur.

(6) In the above (1), (2), (3) or (4), an opening of a sink or an opening or a door of a washing tank of a dishwasher, a door or an opening of a sink or washing. A seal member is attached to the entire periphery of the opening of the tank, and a non-contact switch is provided on the sink outside the seal member, so that water can be prevented from being applied to the non-contact switch.

(7) In the above (2), (3) or (6), when the door is closed, the non-contact switch is opposed to the magnet provided on the door via a gap. A large impact or load is not applied to the non-contact switch, and the occurrence of a failure can be prevented.

(8) In the above (2), (3), (6) or (7), a movable member having a magnet and slidable in the front-rear direction of the door is provided at the free end of the door to close the door. Sometimes a lock means is provided to lock the movable member to a fixed member attached to the sink with a non-contact switch, so that the door can be securely closed, and furthermore, the door can be opened in either the left or right direction. Can be installed.

(9) In the above (1) or (6), the door is provided with an inlet on the cleaning tank side of the seal member and an outlet on the sink side of the seal member. The communication with the exhaust path allows the hot air in the drying process of the dishwasher to be discharged to the sink, which is more convenient for the user than the conventional method of discharging hot air from the front of the sink. No discomfort.

[Brief description of the drawings]

FIG. 1 is a perspective view of a sink according to Embodiment 1 of the present invention.

FIG. 2 is a plan view of FIG.

FIG. 3 is a schematic longitudinal sectional view of FIG. 1;

FIG. 4 is an enlarged view of a portion A in FIG. 2;

FIG. 5 is an enlarged sectional view taken along line BB of FIG. 2;

FIG. 6 is an enlarged sectional view taken along the line CC of FIG. 2;

FIG. 7 is a perspective view of the hinge member of FIG. 6;

8 is a longitudinal sectional view of the bearing and the hinge member of FIG.

FIG. 9 is an explanatory view showing attachment and detachment of a door to a hinge portion.

FIG. 10 is a longitudinal sectional view of a second embodiment of the present invention.

FIG. 11 is a plan view of FIG.

FIG. 12 is an enlarged sectional view of a main part of FIG.

FIG. 13 is an explanatory diagram of Embodiment 3 of the present invention.

[Explanation of symbols]

1 sink, 2 sinks, 4 openings, 5 doors,
6 door, 7 hinge part, 16 washing tank, 62 fitting part,
65 holder, 71 bearing part, 75 hinge member, 81
Connecting portion, 82 lubricant, 86 exhaust path, 89 seal member, 90 intake port, 91 exhaust port, 93 magnet, 96
Non-contact switch.

 ────────────────────────────────────────────────── ─── Continued on the front page (72) Inventor Takashi Sato 1728-1, Koeda, Oaza-gun, Hanazono-cho, Osato-gun, Saitama Prefecture Mitsubishi Electric Home Equipment Co., Ltd.

Claims (9)

[Claims] 1. A sink comprising a sink portion and a dishwasher attached to an opening juxtaposed on the right or left side of the sink portion, comprising a door and a hinge portion, formed on an upper portion of the dishwasher. A door device for opening and closing the opened opening of the washing tank, and a hinge portion of the door device is mounted on the sink at a side opposite to a sink portion of the opening provided in the sink, and the door of the door device is installed. A sink with a dishwasher, which can be attached to hinges provided on either the left or right side. 2. A non-contact switch for controlling the operation of the dishwasher is mounted on the sink at the sink side of the opening of the sink, and a magnet for activating the non-contact switch is provided on the free end of the door. The sink with a dishwasher according to claim 1, wherein the sink is provided. 3. A non-contact switch is provided substantially at the center in the front-rear direction of the opening of the sink and substantially at the center between the opening and the sink, and the magnet is provided at the center of the free end of the door in the front-rear direction. 3. The sink with a dishwasher according to claim 2, wherein the sink is provided. 4. A hinge rotating portion having a connecting portion which elastically fits into the holder, and a hinge rotating portion and a detent portion, wherein a holder made of a substantially U-shaped spring material is provided on the hinge portion side of the door. A hinge member comprising a main body that rotatably holds the hinge rotating portion is non-rotatably mounted on a bearing fixed near the opening of the sink, and a door is detachably mounted on the hinge. Claim 1, characterized in that
The sink with a dishwasher according to 2 or 3. 5. The sink with a dishwasher according to claim 4, wherein a lubricant is sealed between the main body portion of the hinge member and the hinge rotating portion. 6. A seal member is attached to an opening of a sink or an opening or a door of a washing tank of a dishwasher, the seal member being in close contact with the door or the entire periphery of the opening of the sink or the opening of the washing tank. 5. A sink with a dishwasher according to claim 1, wherein a non-contact switch is provided on the sink outside the sink. 7. The sink with dishwasher according to claim 2, wherein when the door is closed, the non-contact switch faces a magnet provided on the door via a gap. 8. A movable member having a magnet and slidable in the front-back direction of the door is provided at a free end of the door, and the movable member is engaged with a fixed member having a non-contact switch and attached to the sink when the door is closed. 8. The sink with a dishwasher according to claim 2, further comprising a lock means for stopping the dishwasher. 9. A door having an inlet on the cleaning tank side of the seal member and an exhaust port on the sink side of the seal member,
7. The sink with a dishwasher according to claim 1, further comprising an exhaust path communicating between the intake port and the exhaust port.