JP2653256B2 - Dishwasher - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a dishwasher for washing a tableware stored in a tableware rack by spraying a washing liquid on the tableware.

[0002]

2. Description of the Related Art A conventional dishwasher is disclosed, for example, in Japanese Patent Publication No. 1-445365. That is, as shown in FIG. 13, a washing room B having an open front surface is provided at an upper portion of a casing A, and a garbage room C having an open front portion is provided at a lower portion similarly to the washing room B. Further, an upper drawer F that supports a rack E for storing tableware D and that opens and closes a front opening of the front washing room B is provided at the upper portion so as to be freely drawn out from the washing room B. The lower part supports a garbage container G for receiving the garbage falling from the rack E, and
The lower drawer H that opens and closes the front opening of the
It is provided so that it can be pulled out. The tableware D is placed on the rack E with both drawers F and H pulled out. At this time, the garbage remaining in the tableware D is dropped from the rack E to the garbage container G. By pushing the lower drawer H into the garbage room C, the garbage is stored in the garbage room C before the tableware D is washed. In this way, the operation of dumping the garbage in a garbage container or the like provided separately can be omitted. The tableware D from which the garbage has been dropped is washed by spraying the cleaning liquid pumped from the cleaning liquid pump K onto the cleaning liquid ejector J.

[0003]

In the conventional dishwasher shown in FIG. 13, upper and lower drawers F and H are used.
Tableware D is placed on the rack E in a state where the garbage is pulled out from the washing room B and the garbage room C, and the garbage is removed from the rack E to the garbage container G.
Let it fall. For this reason, it is necessary to pull out the upper and lower drawers F and H every time washing is performed and to drop the garbage from the tableware D into the garbage container G, which is inefficient. Further, there is also a problem that the garbage in the garbage container G enters the field of view of the worker and gives an unpleasant sensation, and the odor from the garbage container G diffuses into the room to give an unpleasant odor.

An object of the present invention is to provide a dishwasher capable of improving work efficiency and eliminating the problem of giving an unpleasant odor or an unpleasant odor to an operator or the like.

[0005]

SUMMARY OF THE INVENTION The present invention provides a dish rack 3;
and a cleaning liquid tank 5 provided below the cleaning chamber 2 for storing a cleaning liquid.
A nozzle means 19 for injecting the cleaning liquid in the cleaning liquid tank 5 into the cleaning chamber 2, a garbage tank 6 provided beside the cleaning liquid tank 5, the cleaning chamber 2 and the cleaning liquid tank 5, Between the washing chamber 2 and the washing liquid tank 5 so as to guide the garbage falling from the tableware 3 stored in the tableware rack 3a to the garbage tank 6 when closed. The guiding means 15 for guiding and the upper opening of the garbage tank 6 are disposed at the upper opening of the garbage tank 6 and can be opened and closed in a reversible manner with the opening / closing operation of the guiding means 15 when the garbage tank 6 is closed. A lid 12 for guiding the water or cleaning liquid to be sprayed to the cleaning liquid tank 5, and performing a process of spraying water or cleaning liquid with the guiding means 15 closed to collect residual food in the residual food tank 6. Do
Thereafter, the guiding means 15 is opened and the washing liquid is sprayed to discharge the tableware 3
A dishwasher for washing the dishwasher, wherein the lid 12 is formed by raising and bending one end of the top side away from the washing liquid tank 5 to cover the weirplate 72. An eaves-like water guide member 69 is attached to the inner surface of the casing 1, and receives water falling from both side edges of the closed lid 12 directly below the inclined side edges and guides the water to the cleaning liquid tank 5. The dishwasher according to the present invention is provided with a water guiding gutter 71 for guiding.

Further, the present invention is characterized in that a cleaning liquid is jetted from the nozzle means 19 in order to drop residual food from the tableware 3 stored in the tableware rack 3a.

Further, according to the present invention, there is provided a gap for guiding water to the water guide gutter 71 by spanning the gap between the sides of the inclined side edges of the lid 12 in the closed state and hanging down the water guide gutter 71. An adjustment member 68 is provided.

[0008]

According to the present invention, the tableware 3 is housed in the tableware rack 3a and housed in the washing room 2 of the casing 1. A cleaning liquid tank 5 for storing a cleaning liquid is provided below the cleaning chamber 2. The cleaning liquid in the cleaning liquid tank 5 is supplied to the cleaning chamber 2 by the nozzle means 19.
Injected into. A garbage tank 6 is provided beside the washing liquid tank 5. Between the washing chamber 2 and the washing tank 5, a guide means 15 that can open and close between the washing chamber 2 and the washing tank 5, and guides the garbage falling from the tableware 3 when closed to the garbage tank 6. Is arranged. The upper opening of the garbage tank 6 can be opened and closed in a reversible manner in conjunction with the opening and closing operation of the guiding means 15, and guides water or cleaning liquid from the nozzle means 19 to the cleaning liquid tank 5 when closed. A lid 12 is provided. A process of injecting water or a washing liquid with the guidance means 15 closed to collect the garbage in the garbage tank 6 is performed, and then the guidance means 15 is used.
Is opened and the washing liquid is sprayed to wash the tableware 3, whereby the garbage collection processing and washing of the tableware 3 can be performed continuously. Therefore, work efficiency is improved, and there is no problem of unpleasant sensation or unpleasant odor.

The lid 12 is provided with a weir plate 72 at one end on the top side for preventing water and cleaning liquid from overflowing, and receives water just below both side edges of the lid 12 in a closed state. A water guide gutter 71 is provided to guide and guide to the cleaning liquid tank 5. Therefore, at the time of washing, the washing liquid does not flow into the garbage tank 6 beyond the lid 12, and the washing liquid is reduced, and there is no problem of air entrapment of the washing pump, and economical operation can be stably performed.

Further, since the lid 12 for opening and closing the upper opening of the garbage tank 6 is provided, the unpleasant odor from the garbage tank 6 does not leak into the washing chamber 2 while the tableware 3 is being washed. The cleaning liquid is prevented from entering the garbage tank 6 during the cleaning.

In addition, according to the present invention, the garbage can be dropped from the tableware 3 stored in the tableware rack 3a by spraying the cleaning liquid from the nozzle means 19 with the nozzle means 19, so that the garbage collection process can be easily performed. it can.

Further according to the invention, the lid 1 in the closed state
2, a gap adjusting member 68 is provided on the side of the inclined side edges.
It has. By providing the interval adjusting member 68, even a small amount of the cleaning liquid at the time of cleaning does not flow into the garbage tank 6, and the water saving effect is further improved.

[0013]

1 is a schematic sectional view showing the structure of a dishwasher according to an embodiment of the present invention.

In this figure, a cleaning chamber 2 is formed in an inner housing 1a constituting an inner wall of a casing 1. In the washing room 2, a table rack 3a on which the tableware 3 is mounted can be accommodated. A door 4 is provided at the front opening of the cleaning chamber 2 so as to be openable and closable. The tableware rack 3a is loaded / unloaded while the door 4 is open, and the garbage collection processing from the tableware 3 and the cleaning of the tableware 3 are performed in the closed state.

A cleaning liquid tank 5 is provided below the cleaning chamber 2, and a garbage tank 6 is provided beside the cleaning liquid tank 5. The water level in the cleaning liquid tank 5 is detected by the cleaning liquid tank water level detecting means. In the garbage tank 6, a draining container 6a formed of, for example, a perforated plate such as perforated metal is accommodated in a removable manner. The draining container 6a receives the garbage and allows moisture to pass therethrough. When the garbage collected in this manner is stored, the drainer 6a is removed from the garbage tank 6, and the garbage is disposed of in an external trash box or the like.

An overflow pipe 8 is provided in the cleaning liquid tank 5 below the cleaning chamber 2 to limit the water level of the cleaning liquid tank 5.
A lower nozzle hole 9 is provided above the cleaning liquid tank 5 and below the cleaning chamber 2.
2 is provided. An upper nozzle member 7 having an upper nozzle hole 91 is provided above the cleaning chamber 2. An upper rinse water nozzle member 10 is provided adjacent to the upper nozzle member 7. A lower rinse water nozzle member 11 is provided below the cleaning chamber 2 adjacent to the lower nozzle member 9. These rinse water nozzle members 10 and 11 have nozzle holes 20. The nozzle members 7, 9, 10, and 11 rotate by spraying the liquid toward the tableware 3 from the nozzle holes 91, 92, and 20, and can uniformly spray the liquid to the tableware 3 mounted on the tableware rack 3a. . A lid 12 is provided at the upper opening of the garbage tank 6. When the lid 12 is closed,
The liquid sprayed from the upper and lower nozzle members 7, 9; 10, 11 can be prevented from entering the garbage tank 6.

Below the table rack 3a, the nozzle members 9,
Above 11, guide means 15 including a plurality of dampers 14 that can be angularly displaced about rotation axis 13 is provided. The damper 14 can open and close between the table rack 3a and the lower nozzle members 9 and 11. The lid 12 of the garbage tank 6 is opened and closed in a reversible manner in conjunction with opening and closing of the damper 14.
When the damper 14 is opened, it is opened when the shutter 4 is closed. When the damper 14 is closed, the tableware 3
The garbage falling upward is guided and guided on the damper 14 and collected in the drainage container 6 a in the garbage tank 6. After such a process of collecting residual vegetables, the tableware 3 is washed by the upper and lower nozzle members 7 and 9 with the damper 14 opened and the lid 12 closed.

The pre-shower, which is a process for collecting the garbage, is performed by spraying the cleaning liquid from the upper nozzle member 7. However, by separately providing a means for the pre-shower above the tableware 3, the garbage collection is performed. Water or a cleaning liquid can be sprayed onto the tableware 3 under conditions particularly suitable for the collecting process, and the cleaning efficiency can be improved. Further, the nozzle members 9 and 11 may be arranged above the guiding means 15 so that the cleaning liquid from the lower nozzle member 9 may be used for the pre-shower.

When washing of the tableware 3 is completed, rinse water is sprayed from the upper and lower rinse water nozzle members 10 and 11. The rinsing water removes the washing liquid attached to the tableware 3 and cleans the tableware 3. Such rinsing water is stored in the cleaning liquid tank 5, and its water level is limited by the overflow pipe 8. The liquid exceeding the water level is drained through an external drain pipe 17 connected to the overflow pipe 8. The drainage pipe 18 from the garbage tank 6 is also connected to the external drainage pipe 17, and the water that has passed through the drainage container 6a is drained.

The cleaning liquid in the cleaning liquid tank 5 is supplied to a cleaning pump MP
1 to the upper and lower nozzle members 7, 9 as nozzle means 19 through the circulation line 9a, and the nozzle holes 91, 9
Injected from 2. Inner housing 1 inside casing 1
Outside of a, a rinsing water tank 30 is provided. Rinse water tank 3
The rinsing water from 0 is supplied to the upper and lower rinsing water nozzle members 1 via the rinsing water line 10a by the rinsing pump MP2.
It is fed to 0,11. The rinse water tank 30 has a solenoid valve 3
Rinsing water is supplied via a water supply pipe 38 provided with a tub 7, and its water level is limited by the rinsing water level detecting means 32. The rinsing water in the rinsing water tank 30 is heated to about 80 ° C. by the rinsing water heater 36. Cleaning room 2
Water can be directly supplied to the inside through a water supply pipe 23 provided with a solenoid valve 22. Pre-shower upper nozzle member 7
Further, since the cleaning is performed by the cleaning pump MP1, the cleaning liquid is strongly jetted to sufficiently remove the residual vegetables attached to the tableware 3.

A motor MD capable of normal and reverse rotation is provided below the washing chamber 2. A pulley 24 is fixed to a shaft of the motor MD, and a belt 25 is wound around the pulley 24. The belt 25 is wound around a pulley 26 fixed to one of the rotation shafts 13 of the damper 14 and a pulley 28 fixed to a rotation shaft 27 of the lid 12. In this way, the damper 14 and the lid 12 open and close in a reversible manner in accordance with the rotational drive of the motor MD.

When the front opening of the cleaning chamber 2 is closed by the door 4, it is detected by a door switch 29 such as a micro switch. The temperature of the cleaning liquid in the cleaning liquid tank 5 is detected by the cleaning liquid tank temperature detecting means 33 and the cleaning liquid heater 3
4 and adjusted to about 60 ° C. The rinsing water in the rinsing water tank 30 is supplied to the rinsing water tank temperature detecting means 3.
5 and is heated by the rinse water heater 36 and kept at about 80 ° C.

The control of each section described above is performed by a control circuit 39 in the schematic block diagram shown in FIG. The control circuit 39 includes a microcomputer, a memory, and the like, and controls each unit according to a preset program. A timer 40 is provided for temporal control.

FIG. 3 is a flowchart for explaining the operation of the control circuit 39 shown in FIG. When the tableware 3 is mounted on the tableware rack 3a, housed in the washing room 2, and the door 4 is closed, the door switch 29 is operated. Thus, the operation from step s1 is started. At this time, the motor M
It is assumed that D is driven, the damper 14 is closed, and the lid 12 is open.

Next, in step s2, the cleaning pump MP1 is turned on.
The cleaning liquid is jetted from the upper and lower nozzle members 7 and 9. Since the damper 14 is closed, only the cleaning liquid from the upper nozzle member 7 is sprayed on the tableware 3. The cleaning liquid from the lower nozzle member 9 returns to the cleaning liquid tank 5. The garbage adhered to the tableware 3 is washed away by the washing liquid, guided and guided on the damper 14, and collected in the drainage container 6a in the garbage tank 6. Such a process of collecting residual vegetables is continued for t1 seconds in step s3. The pre-shower time t1 is, for example, 3 to 4 seconds. After the elapse of the time t1, the cleaning pump MP1 is turned off in step s4.
FF is performed. In this way, the pre-shower ends. The cleaning liquid that has washed the garbage passes through the draining container 6a and is discharged to the external drain pipe 17 via the drain pipe 18.

Next, in step s5, the motor MD is reversed, the damper 14 is opened, and the lid 12 is closed. Next, in step s6, the cleaning pump MP1 is turned on, and the tableware 3 is cleaned by spraying the cleaning liquid from the upper and lower nozzle members 7, 9. This cleaning liquid is stored in the cleaning liquid tank 5 and used by circulating. In step s7, t
It is determined whether the cleaning time of 2 seconds has elapsed. The cleaning time t2 is, for example, 90 seconds. This cleaning time t
After 2 elapses, in step s8, the cleaning pump MP
1 is turned off. Next, in step s9, the process waits for t3 seconds. The time t3 is, for example, 3 seconds, and is provided for sufficiently dropping the cleaning liquid from the tableware 3.
In this way, the tableware 3 is washed.

Next, in step s10, the rinsing pump MP2 is turned on, and the upper and lower rinsing water nozzle members 10,
Suzuki water is injected into the tableware 3 from 11. This rinsing is performed for t4 seconds in step s11. This time t4 is, for example, 17 seconds. Next, step s1
In 2, the tin pump MP2 is turned off. When the rinsing is completed, in step s13, the motor MD
Is driven, the damper 14 closes and the lid 12 opens. The rinsing is performed in this manner, and the clean tableware 3 can be taken out by opening the door 4. Further, the tableware 3 to be washed next is prepared, and the operations from step s2 on are continuously performed.

FIG. 4 is a partial sectional view showing a structure related to the damper 14 and the lid 12 in the embodiment shown in FIGS. The rotating shafts 13 of the four dampers 14 in the closed state are connected to the frame 4 provided above the cleaning liquid tank 5.
1, 42 are rotatably mounted. Frame 41, 4
2 is divided into two parts, a fixed frame 41 on the right side and an openable frame 42 on the left side in FIG. Each of the fixed frame 41 and the opening / closing frame 42 has two dampers 1.
4 is attached. Each damper 14 has movable pieces 43 to 4
8 is fixed. The connecting piece 4 is provided between the movable pieces 43 to 48.
9 through 51. The connection points between the movable pieces 43 to 48 and the connecting pieces 49 to 51 can be freely angularly displaced. The movable pieces 43 to 48 and the connection pieces 49 to 51 constitute a link 52. The opening / closing frame 42 can be opened upward in FIG. 4 around the hinge 53 by removing the connecting piece 50. An idler 54 for applying tension to the belt 25 is provided between the pulleys 26 and 28.

FIG. 5 shows a configuration for detecting the open / closed state of the damper 14. A detection piece 55 is attached to the rotating shaft 13 to which the pulley 26 is fixed. The detection piece 55 is
When the rotation shaft 13 is angularly displaced and the damper 14 is closed as shown in FIG. 5A, the micro switch 56 is operated. When the rotation shaft 13 is angularly displaced and the damper 14 is opened as shown in FIG. 5B, the detection piece 55 activates the microswitch 57. Such a microswitch 5
6, 57, the open / closed state of the damper 14 is detected. The rotation shaft 27 is rotationally driven by the belt 25 and the pulley 28, and the lid 12 closes when the damper 14 opens, and opens when the damper 14 closes. The micro switches 56 and 57 are mounted on the upper part of the cleaning liquid tank 5 via the mounting member 73.

FIG. 6 is an exploded perspective view showing a structure related to the damper 14. As shown in FIG. The damper 14 is formed by a rectangular metal plate, and is fixed to the rotating shaft 13. The edge of the metal plate parallel to the rotation axis 13 is bent to increase rigidity. In addition, since the periphery is rounded by being bent in this manner, it is difficult for remaining vegetables and the like to be caught. Movable piece 4
The pins 3 to 48 and the connecting pieces 49 to 51 are rotatably connected to each other by the pin members 58 being fixed by the fixing nuts 60 via the washers 59. The rotating shaft 13 is attached to the holder 6
1 and fixed to the frames 41 and 42 and the rotating shaft 13
Are fixed to the damper 14 by bolts 62.

FIG. 7 shows a frame 4 to which a damper 14 is attached.
FIG. 4 is an exploded perspective view showing a configuration for attaching the first and second cleaning liquid tanks to an upper portion of a cleaning liquid tank. The fixed frame 41 is fixed to a frame receiver 63 above the cleaning liquid tank 5 by bolts 64. The opening / closing frame 42 is held by a support member 65. A guide hole 66 is provided in the opening / closing frame 42, and a bolt 67 projecting from the support member 65 is attached to the guide hole 66.
Positioning is carried out by fitting to.

The lid 12 is attached to the side of the opening / closing frame 42. The rotation shaft 27 of the lid 12 is rotatably fixed above the garbage tank 6 by a gap adjusting member 68 also serving as an attachment member. The gap adjusting member 68 is integrally connected to the water guiding member 69 by a bolt 70, and the integrally connected member is fixed to the casing 1 by bolting, welding, or the like.

Directly below the gap adjusting member 68 is a water guide gutter 71.
Is provided and fixed to the casing 1.

The water guiding gutter 71 is connected to the lid 12 in a closed state.
A bottom portion for receiving water is located immediately below the both side edges that are inclined in the above, and the bottom portion is fixed to the casing 1 so as to be inclined downward to the cleaning liquid tank 5 side. Therefore, most of the cleaning liquid and water that have fallen on the lid 12 flow down the upper surface of the lid 12 to the cleaning liquid tank 5 side.
Some of the cleaning liquid and water leak from both side edges and fall, and then flow into the water guiding gutter 71 and flow down to the cleaning liquid tank 5 side.

FIG. 8 is a perspective view showing a structure for attaching the lid 12 to the upper part of the garbage tank 6, FIG. 9 is a sectional view taken along the line BB in FIG. 8, and FIG. 11 is a sectional view taken along the line CC of FIG. 8, and FIG. 12 is an exploded perspective view of the gap adjusting member 68 and the water guide gutter 71.

The gap adjusting member 68 is extended so as to close the gap between the inclined side edges of the lid 12 and the inner wall of the casing 1 in a closed state, and is attached while being inclined.

On the other hand, the lid 12 is formed by bending one end of the side on which the rotary shaft 27 is mounted on the top side remote from the cleaning liquid tank 5 by slightly rising up and bending the end. This weir board part 7
By providing the cover 2, even if the cleaning liquid or water vigorously hits the lid 12 in the closed state, even if it tries to pass over the top side, it is blocked by the crevice plate portion 72, so that overflow from the lid 12 is prevented. .

The water guiding member 69 has an eave-shaped portion as shown in FIG. 10, and this portion is suspended so as to cover the weir plate portion 72. The water guiding member 69 serves to guide the cleaning liquid and water that have hit the casing 1 above the garbage tank 6 toward the lid 12 to prevent the cleaning liquid and water from entering the garbage tank 6.

In the above-described embodiment, the guide means 15 and the lid 12 are connected and angularly displaced by the belt 25. However, other power transmission mechanisms such as gears may be used.

The upper nozzle member 7, the upper rinse water nozzle member 10 and the lower nozzle member 9, and the lower rinse water nozzle member 11
The structure in which the damper 14 is disposed between the nozzle members 7, 9, 10, 11 is shown.
It is a matter of course that the dishwasher may have another arrangement form provided below.

[0041]

As described above, according to the present invention, the tableware 3 with the garnish attached is placed on the tableware rack 3a and accommodated in the washing room 2, and the door 4 is closed to supplement the garbage. Collection and tableware 3
Can be continuously performed. by this,
Work efficiency is improved, and the problem of unpleasant sensation and unpleasant odor can be solved. The garbage is guided and guided by the guiding means 15 and collected in the garbage tank 6 and does not mix into the cleaning liquid tank 5, so that the cleaning liquid in the cleaning liquid tank 5 is sprayed from the nozzle means 19 to be circulated and used. Even so, it is possible to prevent the nozzle means 19 from being clogged.

Further, since the cleaning liquid is sprayed from the nozzle means 19, the garbage adhered to the tableware 3 can be sufficiently dropped with a simple structure.

The upper opening of the garbage tank 6 is provided with a lid 12 that opens and closes reversibly in conjunction with the opening and closing operation of the guiding means 15.
2 can be closed, and the cleaning liquid can be prevented from leaking into the garbage tank 6, and the unpleasant odor generated in the garbage tank 6 can also be prevented from leaking into the cleaning chamber 2.

Further, according to the present invention, at the time of washing after pressurizing, by providing the gap adjusting member 68, the water guiding member 69, the water guiding gutter 71 and the weir plate portion 72, the washing water is supplied from around the lid 12. It enters the garbage tank 6 and prevents washing water in the washing liquid tank 5 from decreasing, thereby saving water. In addition, the cleaning pump can be prevented from being trapped by air, thereby improving the cleaning power.

[Brief description of the drawings]

FIG. 1 is a schematic sectional view showing a configuration of a dishwasher according to an embodiment of the present invention.

FIG. 2 is a block diagram showing a schematic electrical configuration of the embodiment shown in FIG. 1;

FIG. 3 is a flowchart for explaining the operation of the dishwasher of the embodiment shown in FIG. 1;

FIG. 4 is a cross-sectional view showing a configuration related to a guiding means 15 in the embodiment shown in FIG.

FIG. 5 is a cross-sectional view for explaining the operation of the damper 14 and the frames 41 and 42.

FIG. 6 is an exploded perspective view showing a state where the damper 14 is attached to the fixed frame 41 and the opening / closing frame 42.

FIG. 7 is an exploded perspective view for explaining a state in which the fixed frame 41 and the opening / closing frame 42 are attached to the casing 1.

FIG. 8 is a perspective view showing a state in which the lid 12 is attached to the upper portion of the garbage tank 6;

9 is a cross-sectional view taken along the line BB of FIG. 8;

10 is a partial perspective view of a water guiding member 69. FIG.

FIG. 11 is a cross-sectional view taken along the line CC of FIG. 8;

FIG. 12 is an exploded perspective view of a gap adjusting member 68 and a water guide gutter 71.

FIG. 13 is a schematic cross-sectional view illustrating a conventional dishwasher.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Casing 2 Cleaning room 3 Tableware 3a Tableware rack 5 Cleaning liquid tank 6 Garbage tank 6a Drain container 7 Upper nozzle member 9 Lower nozzle member 10 Upper rinsing water nozzle member 11 Lower rinsing water nozzle member 12 Cover 14 Damper 15 Guiding means 19 Nozzle means 20, 91, 92 Nozzle hole 39 Control circuit 68 Gap adjusting member 69 Water guide member 71 Water guide gutter 72 Weir board MP1 Cleaning pump MP2 Rinse pump

 ────────────────────────────────────────────────── ─── Continuation of the front page (56) References JP-A-4-212324 (JP, A) JP-A 4-348730 (JP, A) JP-A 4-212325 (JP, A) JP-A 4-212325 348731 (JP, A) JP-A-63-119730 (JP, A)

Claims (3)

(57) [Claims] 1. A casing 1 having a cleaning chamber 2 for accommodating a dish rack 3a, a cleaning liquid tank 5 provided below the cleaning chamber 2 for storing a cleaning liquid, and a cleaning liquid in the cleaning liquid tank 5 Nozzle means 19 for injecting the cleaning liquid into the inside, a garbage tank 6 provided beside the cleaning liquid tank 5, and disposed between the cleaning chamber 2 and the cleaning liquid tank 5, the cleaning chamber 2 and the cleaning liquid A guide means 15 that can be opened and closed between the tank 5 and guides the garbage falling from the tableware 3 stored in the tableware rack 3a to the garbage tank 6 when closed, and an upper opening of the garbage tank 6 The upper opening of the garbage tank 6 can be opened and closed in a reversible manner in response to the opening and closing operation of the guiding means 15,
The water or cleaning liquid injected when closed is used for cleaning liquid tank 5.
And a lid 12 for guiding the water to the garbage tank, performing a process of spraying water or a cleaning liquid with the guiding means 15 closed to collect the garbage in the garbage tank 6, and then opening the guiding means 15 to clean the cleaning liquid. A dishwasher for washing the tableware 3 by spraying the same, wherein the lid 12 is formed by raising and bending one end of the top side away from the washing liquid tank 5 to form a weir plate portion 72; An eaves-shaped water guide member 69 is provided on the inner surface of the casing 1 so as to cover the weir plate portion 72. The water guide member 69 receives water falling from both side edges immediately below the inclined side edges of the closed lid 12. A dishwasher, which is provided with a water guiding gutter 71 for guiding the washing solution to the washing liquid tank 5. 2. The dishwasher according to claim 1, wherein a cleaning liquid is sprayed from nozzle means 19 to drop the garbage from the tableware 3 stored in the tableware rack 3a. 3. The water guiding gutter 71 is provided so as to cover a gap between two sides of the inclined side of the lid 12 in a closed state.
The dishwasher according to claim 1 or 2, further comprising a gap adjusting member (68) that hangs down inside and guides water to the water guide gutter (71).