KR20170021600A - Dishwasher - Google Patents

Abstract

[0001] The present invention relates to a dishwasher, and more particularly, to a dishwasher which comprises a washing tank for forming a space in which a tableware is to be cleaned, a first storage unit for being drawn out to the washing tank, a door for supporting the first storage unit when the first storage unit is drawn out, And a latching part for restricting the movement of the first receiving part when the first receiving part is pulled out, and which can prevent the escape of the receiving part supported by the door when the first receiving part is pulled out There is an effect.

Description

Dishwasher {DISHWASHER}

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a dishwasher, and more particularly, to a dishwasher which is detachably attached to a dishwasher and is capable of preventing detachment of a receiver when the drawer is received.

Generally, a dishwasher is a device for spraying washing water to a dishwasher accommodated therein and spraying the washing water at high pressure, followed by drying. Specifically, in the dishwasher, washing water is sprayed at a high pressure into the tub in which the dishes are stored, and the washing water to be sprayed contacts the dishware, and the impurities such as food waste remaining on the surface of the dishware are cleaned.

Such a dishwasher can filter the food waste contained in the washing water by a filter, recycle the used washing water, and supply the detergent to the washing water so that the food waste can be smoothly separated. In recent years, a dishwasher has been widely used in which the temperature of the washing water is raised by a heater, or steam is generated to increase the efficiency of washing.

Hereinafter, a dishwasher according to the related art will be briefly described with reference to FIG. 1 attached hereto. 1 is a schematic view showing a conventional dishwasher.

As shown in the drawings, the dishwasher according to the related art includes a case 20 forming an outer shape, a washing tub 30 provided inside the case 20 to form a washing space for dishes (not shown), a washing tub 30, A driving unit 40 provided at a lower portion of the washing tub 30 for supplying, collecting, circulating and draining washing water for washing the dishes, a door 22 for opening and closing the washing tub 30, 35 and 36 for spraying the washing water supplied by the washing tub 30 to the tableware and the bottom / top / top spraying units 34, 35 and 36 of the washing tub 30, And a plurality of receiving portions 51, 52 and 53 which are provided to receive a plurality of dishes.

Here, the receiving portions 51, 52, and 53 include a first receiving portion 51 positioned adjacent to the lower ejecting portion 36 and seating a relatively large size tableware, a second receiving portion 51 positioned adjacent to the upper ejecting portion 53, (For example, a spoon, a knife, etc.) and a cooking tool (for example, a spoon, a knife, etc.) positioned adjacent to the top sprayer portion 34 and having a smaller size than a tableware, And a third receiving portion 53 on which a ladle, a foil, and the like are seated.

Each of the receiving portions 51, 52 and 53 has a plurality of moving rollers (not shown) at the bottom thereof and is guided by a separate guide rail (not shown) provided inside the washing tub 30.

In the case of the second and third storage compartments 52 and 53, the extraction is guided by the elastic guide rails (not shown) located at the center and the upper portion of the cleaning tank 30. In the case of the first storage compartment 51, (Not shown) located at a lower portion of the guide rail 30.

In order to use the dishwasher 10 to clean a tableware or the like, a user opens the door 22 of the dishwasher 10 and takes out one of the storage compartments 51, 52, 53 inside the washing tank 30 And the drawn out storage unit is pushed into the washing tub 30 of the dishwasher 10, and then the door 22 is closed to store the dishes.

When the dishwasher 10 is operated, washing water is separately or simultaneously supplied to the upper, lower, and upper spray portions 34, 35, and 36 according to the operation of the driving portion 40, The washing of the tableware loaded on the washing machine is carried out.

In the case of the second and third storage compartments 52 and 53, the first and second storage compartments 51, 52 and 53 are provided on both inner and outer surfaces of the washing tub 30, respectively. The first receiving portion 51 is guided and guided by the fixed guide rails provided under the inner and lower surfaces of the washing tub 30 so as to be guided by the opened door 22).

On the other hand, when the second and third storage compartments 52 and 53 are pulled out, the second and third storage compartments 51 and 53 are pulled out of the second and third storage compartments 52 and 53 Withdrawal may be restricted. However, in the case of the first storage part 51, the first storage part 51 is formed so as to be easily seated on the upper surface of the door 22 opened after being guided by the fixed guide rail, so that the first storage part 51 is separated from the upper surface of the door 22 .

That is, in the case of the first accommodating portion 51, when it is completely drawn out from the washing tub 30, it is supported only on the upper surface of the opened door 22, And may be slipped off from the upper surface of the door 22. In this case, there is a problem that the first storage compartment 51 falls from the upper surface of the door 22, and the tableware stored in the first storage compartment 15 may be damaged.

SUMMARY OF THE INVENTION It is an object of the present invention to provide a dishwasher capable of preventing the compartment from being detached when the compartment of the dishwasher is taken out.

It is another object of the present invention to provide a dishwasher capable of preventing a detachment of a storage unit when the dishwasher is used, thereby enhancing the convenience of the user.

According to another aspect of the present invention, there is provided a washing machine comprising: a washing tub which forms a space for washing dishes, a first receiving unit that is detachably attached to the washing tub, And a latch for restricting the movement of the first accommodating portion when the first accommodating portion is pulled out and being held at a rear end of the door when the first accommodating portion is pulled out.

The first receiving part includes a plurality of frames crossing each other to form a seating space of the tableware and a plurality of moving rollers provided below the frame, and the latching part is rotatably coupled to the lower rear part of the frame desirable.

Preferably, the cleaning tank is provided with a rail for guiding the moving roller, and the upper surface of the rail is located on an extension line with respect to the upper surface of the door when the door is opened.

It is preferable that the latching portion is freely rotated in a direction opposite to a direction in which the first housing portion is inserted and rotation is restricted in a direction opposite to a direction in which the first housing portion is drawn out.

Wherein the engaging portion includes a rotation shaft provided in a predetermined portion of the frame rearward of the first storage portion, a rotation link rotatably coupled to the rotation shaft and extending from a contact surface of the movement roller, And a latching shaft for restricting rotation of the link in a direction opposite to a direction in which the first housing part is drawn out.

Preferably, the pivotal link is pivotally coupled to the pivotal shaft, and one end of the pivotal link is formed with a latching protrusion that is fixed to the pivotal shaft.

It is preferable that the first receiving portion is located at a lower portion of the washing tub, the second receiving portion is provided at an upper portion of the first receiving portion, and the third storing portion is provided at a position close to the upper portion of the washing tub.

A lower ejection unit for ejecting the washing water to the first storage unit adjacent to the first storage unit and an upper ejection unit for ejecting the washing water to the first and second storage units adjacent to the second storage unit, And a top injection unit for injecting the washing water to the third or the second receiving unit adjacent to the third receiving unit.

And a driving unit for supplying wash water to the lower part, the upper part, and the upper spray part of the washing tank, and collecting, circulating and draining the sprayed washing water.

According to the dishwasher of the present invention, it is possible to increase the convenience to the user by providing a dishwasher which can prevent the compartment from being separated from the compartment when the compartment is taken out.

1 is a schematic view showing a conventional dishwasher.
2 is a perspective view showing a dishwasher according to the present invention.
3 is a perspective view showing the drawing of the first storage portion in the dish washer according to the present invention.
4 is a perspective view showing a first receiving part in the dish washer according to the present invention.
5 to 6 are side views showing the main parts of the first storage portion in the dish washer according to the present invention.

Hereinafter, a dishwasher according to an embodiment of the present invention will be described in detail with reference to the accompanying drawings.

In describing the present invention, the names of the individual components to be defined are defined in consideration of the functions of the present invention. Therefore, the present invention should not be construed as limiting the technical elements of the present invention. Further, the respective names defined for each component may be referred to by other names in the art.

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a perspective view of a dishwasher according to an embodiment of the present invention; FIG. FIG. 2 is a perspective view showing a dishwasher according to the present invention, and FIG. 3 is a perspective view showing a drawing of a first storage part in a dishwasher according to the present invention.

2, the dishwasher 100 according to the present invention includes a case 120 having an outer shape, a washing tub 120 installed inside the case 120 to form a washing space for washing dishes, A door 122 for opening and closing the open side of the washing tub 130 and forming a horizontal plane on the upper side of the washing tub 130 when the opening of the washing tub 130 is opened and supplying washing water for washing the dish, A plurality of receiving portions which are detachably installed in the washing tub 130 and on which the tableware is placed, and a plurality of washing / discharging / washing / As shown in Fig.

Here, in the structure of the dishwasher 100, the washing tub 130, the driving unit 140, and the respective injection units can be realized by the same structure as the conventional art. Therefore, a detailed description will be omitted.

On the other hand, the plurality of storage units are provided so as to be able to be drawn out to the open side of the washing tub 130 inside the washing tub 130. Each of the storage units includes a first storage unit 150a disposed at a lower portion of the washing tub 130 and storing a relatively large tableware therein and a second storage unit 150b disposed above the first storage unit 150a, (Not shown), which is located at the upper part of the washing tub 130 and accommodates a meal tool or cooking utensil.

The plurality of ejecting portions are provided to eject the washing water to the dishes or the like housed in the respective receiving portions. Each of the jetting portions is disposed below the washing tub 130 and includes a lower jetting portion 136 for jetting the washing water to the first receiving portion 150a and a lower jetting portion 136 for jetting the washing water to the first receiving portion 150a and the second receiving portion 150b An upper spraying part 135 for spraying washing water to the first and second receiving parts 150a and 150b and a washing and discharging part 160 located at the upper part of the washing tub 130 and for supplying washing water to the third receiving part 150b and the second receiving part 150b, And a top spraying part (not shown) for spraying.

On both sides of the washing tub 130, guiding and guiding of the extension and retraction guide rails 132 and the first accommodating portion 150a for guiding the withdrawal and insertion of the second accommodating portion 150b or the third accommodating portion A fixed guide rail 133 is provided.

Here, the extension guide rail 132 is for guiding the second housing portion 150b or the third housing portion. The second housing portion 150b or the second housing portion 150b when the third housing portion is taken out and inserted, Or the movement distance of the third receiving portion.

The extension guide rail 132 is provided so as to be extendable and retractable by a predetermined distance in the drawing direction of the second housing part 150b or the third housing part 150b or the third housing part when the third housing part is taken out, And a latching jaw for preventing the receiving portion 150b or the moving roller 155 of the third receiving portion from being released.

The fixed guide rail 133 is provided to guide the first housing part 150a and to support the moving roller 155 of the first housing part 150a when the first housing part 150a is drawn out and inserted do. The fixed guide rail 133 is positioned on an extension of the upper surface of the door 122 when the door 122 is opened (see FIG. 5).

Here, the present invention relates to the first accommodating portion 150a, and the second accommodating portion 150b or the third accommodating portion and the second accommodating portion 150b or the stretchable guide rail 132 to which the third accommodating portion is guided A detailed description will be omitted.

On the other hand, the door 122 is for opening and closing an opening formed on the front surface of the washing tub 130 described above. The door 122 is generally provided at a lower portion of the opening 122 with a hinge portion (not shown) for opening and closing the door 122, and the door 122 is opened with the hinge portion as a rotation axis.

The outer surface of the door 122 is provided with a handle 124 for opening the door 122 and a control panel 123 for controlling the dishwasher 100. The inner surface of the door 122, A first surface of the washing tub 130 is formed at the time of closing of the door 122 and a seating surface 125 at which the first containing portion 150a can be seated when the door 122 is opened. For this purpose, it is preferable that the seating surface of the door forms a horizontal surface state when the door is opened.

Hereinafter, the first housing part 150a, which is a major part of the present invention, will be described in detail with reference to the accompanying drawings. 4 is a perspective view showing a first receiving part in the dish washer according to the present invention.

As shown in the drawings, the first storage unit 150a of the dishwasher 100 according to the present invention includes a frame 151 that forms a space in which dishes are stored, A moving roller 155 for movably supporting the first receiving portion 150a and a second receiving portion 150a provided at the rear end of the frame 151 and being disposed at the rear end of the door 122 when the first receiving portion 150a is pulled out, And a latching portion 160 for preventing the latching portion 160 from coming off.

Here, the frame 151 may be formed in a grill shape, and the frame 151 may be formed by intersecting lines of metal in a grid shape. That is, since the frame 151 is formed in a grill shape, the washing water sprayed from the lower spraying unit 136 or the upper spraying unit 135 can be effectively transferred to the tableware stored in the first storage unit 150a.

Meanwhile, the frame 151 may include a first frame 152, a second frame 153, and a third frame 154. The first frame 152 may be connected to one or more frames to form a continuous horizontal loop. The second frame 153 may be arranged in the drawing direction of the frame 151 and connected to the first frame 152. The third frame 154 may be perpendicular to the second frame 153 and connected to the first frame 152 and the second frame 153.

At least one of the first frame 152, the second frame 153, and the third frame 154 may include a bending portion to help stably store the tableware. Further, each of the frames 152, 153, and 154 may be connected or protruded from each other so that the dishes do not separate from each other.

At least one of the first frame 152, the second frame 153, and the third frame 154 may be omitted or a part thereof may be omitted, and the material and the shape of the frame 151 may be omitted It is not limited. Also, even if it is configured differently from the above frame 151, it can be said that it corresponds to the frame 151 of the present invention if it can store the tableware of the present invention.

The moving rollers 155 are located on both sides of the frame 151 with respect to the drawing direction of the frame 151. [ It is preferable that the second frame 153 is provided at the front end and the rear end of the second frame 153 positioned at the outermost of the second frames 153. The moving roller 155 is mounted on the fixed guide rail 133 provided on the lower side of the inner surface of the washing tub 130 and moves on the upper surface of the door 122 opened when the first receiving portion 150a is drawn out. do.

The latching part 160 is provided at the rear end of the frame 151 and is disposed at the rear end of the door opened when the first storage part 150a is drawn out to limit the drawing distance of the first storage part 150a. It is preferable that the latching part 160 is provided at the rear of the second frame 153 which is provided in parallel with the drawing direction of the first housing part 150a.

However, it may be installed in the first frame 152 or the third frame 154 as long as it can be located at the rear lower part of the frame 151. [ In the following description, for convenience of explanation, the second frame 153 is provided with the latching portion 160 as an example.

On the other hand, the latching part 160 is provided with a pivotal link 162 which is rotated in one direction according to the drawing and insertion of the first storage part and is mounted on the door. The pivotal link 162 is rotatably provided on a rotary shaft 161 provided in the small section of the second frame 153 and is pivoted downward about the rotary shaft 161 by its own weight.

Here, the length of the pivot link 162 is longer than the contact surface of the moving roller 155 when the pivot link 162 is suspended in the downward direction about the rotation shaft 161 and rotates in a direction opposite to the storing direction of the first storage portion 150a The lower end of the pivotal link 162 is formed to be positioned above the contact surface of the moving roller 155.

A locking protrusion 163 extending in one direction of the pivot link 162 is formed on the upper portion of the pivot link 162. The locking protrusion 163 is formed on the pivot shaft 164 provided on the second frame 153, As shown in Fig. Here, the latching jaw 163 can extend in a specific direction at the pivot link 162 in accordance with the mounting position of the latching shaft.

That is, when the pivotal link 162 is moved in the direction in which the first housing portion 150a is housed while the pivotal link 162 is suspended by its own weight, the pivotal link 162 is moved in a direction opposite to the direction in which the first housing portion 150a is housed When the first housing part 150a is moved in the direction in which the first housing part 150a is drawn out, the lower end of the pivotal link 162 is positioned at the rear end of the seating surface 125 of the door 122 in a state where the rotation of the pivotal link 162 is restricted, Thereby restricting the movement of the first accommodating portion 150a.

The operation of the dishwasher according to an embodiment of the present invention will now be described in detail with reference to the accompanying drawings. Each element mentioned below should be understood with reference to the above description and drawings.

5 to 6 are side views showing the main parts of the first storage portion in the dish washer according to the present invention.

In order to wash the dishes or the like using the dishwasher 100, the user may open the door 122 of the dishwasher 100 to open the first storage part 150a and the second storage part 150b The door 122 is pushed into the washing tub 130 of the dishwasher 100, and then the door 122 is pushed into the washing tub 130 of the dishwasher 100. At this time, To close the dishwasher.

When the dishwasher 100 is operated, washing water is supplied to the upper spray portion 135, the lower spray portion 136, and the top spray portion individually or simultaneously according to the operation of the driving portion 140, Washing, rinsing and drying proceeds. In the case of washing, rinsing and drying the tableware, the operation of the dishwasher 100 is very similar to that of the conventional dishwasher 100, so that a detailed description thereof will be omitted.

Before the operation of the dishwasher 100 as described above, the dishes must be stored in the storage compartments. In order to store the dishes, certain storage compartments must necessarily be taken out.

First, in the case of the second storage portion 150b and the third storage portion, the drawing is guided by the extension guide rails 132 provided on both inner surfaces of the cleaning tank 130 to adjust the drawing distance, The tableware is loaded in a supported state.

In the case of the first storage part 150a, it is guided and guided by the fixed guide rails 133 provided on both inner and lower sides of the washing tub 130, is seated on the seating surface of the door 122 opened when the door is opened, In the state of being seated on the seating surface 125 of the dishwasher.

5, a moving roller 155 provided in the first housing part 150a is moved in the first housing part 150a in accordance with the guide of the fixed guide rail 133, The first receiving portion 150a is drawn out of the fixed guide rail 133 and is seated on the seating surface 125 of the door.

At this time, the engaging portion 160 provided at the rear portion of the first accommodating portion 150a is received at the rear end of the seating surface 125 of the door, thereby limiting the movement of the first accommodating portion 150a. That is, the pivot link 162 of the locking part 160 is rotated when it is moved along the fixed guide rail 133 and is moved along the upper surface of the fixed guide rail 133 to move the fixed guide rail 133 and the door 122, The pivotal link 162 of the latch 160 is pivoted downward in the space between the fixed guide rail 133 and the seating surface 125 of the door 122 And rests on the rear end of the seating surface 125 of the door 122 to restrict the drawing of the first receiving portion 150a. At this time, the pivotal link 162 of the pivotal portion 160 of the pivoted portion 160 which is seated on the rear end of the seating surface 125 of the door 122 is pivoted by the pivoted shaft 164, The rotation of the first accommodating portion 150a is limited and the movement of the first accommodating portion 150a is restricted.

6, the first accommodating portion 150a is accommodated. When the first accommodating portion 150a is moved to the inside of the washing tub 130, The pivotal link 162 of the latching part 160 which has been mounted on the rear end of the latching part 160 is released from the rear end of the latching face 125, The guide rail 131 is rotated along the fixed guide rail while contacting with the tip of the fixed guide rail 133 and the storage of the first storage unit is completed.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is clearly understood that the same is by way of illustration and example only and is not to be taken by way of limitation, The present invention may be modified in various ways. Therefore, modifications of the embodiments of the present invention will not depart from the scope of the present invention.

100: washer 120: case
130: washing tub 140:
150: first receiving portion 160:

Claims (9)

A washing tank for forming a space in which the tableware is cleaned,
A first storage unit that is detachably provided in the cleaning tank,
And a door for opening and closing the washing tub and supporting the first receiving portion when the first receiving portion is drawn out,
And a latching portion which is seated at a rear end of the door when the first receiving portion is pulled out to limit the movement of the first receiving portion. [2] The apparatus according to claim 1, wherein the first receiving portion includes a plurality of frames intersecting each other to form a seating space of the tableware, and a plurality of moving rollers provided below the frame,
And the latching portion is rotatably coupled to the lower rear portion of the frame. 3. The dishwasher of claim 2, wherein the cleaning tank has a rail for guiding the moving roller, and an upper surface of the rail is located on an extension line with respect to an upper surface of the door when the door is opened. 3. The apparatus according to claim 2, wherein the latching portion is free to rotate in a direction opposite to a direction in which the first storing portion is inserted, and rotation is restricted in a direction opposite to a direction in which the first storing portion is drawn out dish washer 3. The apparatus according to claim 2,
A rotation shaft provided in the small section of the frame rearward of the first storage section,
A pivotal link rotatably coupled to the rotating shaft and extending beyond a contact surface of the moving roller,
And a latching shaft provided on one side of the rotary shaft and restricting rotation of the rotary link in a direction opposite to a direction in which the first storage unit is drawn out. [6] The dishwasher of claim 5, wherein the pivot link is pivotally coupled to the pivot shaft, and one end of the pivot link is formed with a latching protrusion that engages with the pivot shaft. The washing machine according to claim 1, wherein the first receiving portion is located at a lower portion of the washing tub, the second receiving portion is provided at an upper portion of the first receiving portion, and the third storing portion is provided at a position close to the upper portion of the washing tub Dishwasher. The washing machine according to claim 7, further comprising: a lower jetting unit for jetting washing water to the first receiving unit adjacent to the first receiving unit; and a second jetting unit for jetting the washing water to the first and second receiving units adjacent to the second receiving unit And a top spraying part provided with an upper spray part and spraying wash water to the third storage part or the second storage part adjacent to the third storage part. 9. The dishwasher of claim 8, further comprising a driving unit for supplying washing water to the lower part, the upper part, and the upper spray part, and collecting, circulating and draining the sprayed washing water.

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