KR20190084485A - Dish washer - Google Patents

Abstract

Disclosed is a dishwasher capable of preventing a door from becoming torsional. The dishwasher includes: a body including a dishwashing chamber including a dish inlet; and a door opening and closing the dish inlet and including separately positioned outer and inner panels. The door includes a panel movement prevention member placed between the outer and inner panels to prevent the relative movement of the outer and inner panels. According to the present invention, since the panel movement prevention member is inserted between the outer and inner panels of the door, the relative movement of the panels can be prevented and diamond-shaped torsion can be prevented, so the structure of the door can become substantial and a water leak caused by torsion can be prevented.

Description

DISHWASHER {DISH WASHER}

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a dishwasher, and more particularly, to a door of a dishwasher having a panel flow prevention structure capable of preventing twisting.

The door of the dishwasher is formed in a box shape in which a side is connected between the inner panel and the outer panel so that various parts such as a control circuit board and wiring can be inserted therein. At this time, the door is closed except the lower part, front and rear, left and right, and upper part, and the inside is empty. Especially, most of dishwasher adopts a lower hinge structure which vertically opens and closes the door, so that the load on the lower portion is concentrated when the door is opened and closed.

Such a hollow interior, particularly a box-shaped door with its bottom opened, is twisted as the load of the door is concentrated downward during the vertical opening / closing operation, so that the inner and outer panels are mutually flowed and deformed from a square shape to a rhombus shape.

In particular, the door needs to be separated from the inner panel and the outer panel for internal component replacement and repair services. Accordingly, the inner panel and the outer panel are detachably coupled to each other. This detachable coupling between the inner panel and the outer panel is a factor that causes the door to be twisted due to mutual flow of the inner and outer panels.

Further, since the large dishwasher has a large door area, there is a problem that it is more vulnerable to twisting due to mutual flow of the inner and outer panels.

This dishwasher door torture is not only capable of smooth opening and closing functions, but also causes leakage during operation and lowers the satisfaction of consumers with durability.

SUMMARY OF THE INVENTION It is therefore an object of the present invention to provide a dishwasher capable of preventing the door from twisting due to mutual flow of the inner and outer panels with a simple structure.

A dishwasher capable of achieving the above object is provided. The dishwasher includes a main body having a dishwashing chamber having a dish opening and a door having an outside panel and an inside panel spaced apart from each other by opening and closing the dish opening and closing door, And a panel flow preventing member for preventing relative movement of the outer panel and the inner panel within the interval of the inner panel. The dish washer according to the present invention can prevent the door from being twisted by firmly supporting the inner panel and the outer panel by the panel flow preventing member.

The panel flow prevention member may be disposed at a lower portion of the door.

The panel flow prevention member may be disposed to include a central portion of the door.

Preferably, the inner panel includes a recessed portion that is recessed toward the outer panel at a lower portion thereof, and the panel flow preventing member is disposed at a lower edge of the recessed portion.

The panel flow prevention member may include a panel fixing block having an inner panel support portion supported by the inner panel and an outer panel support portion supported by the outer panel.

The panel fixing block preferably includes two or more panel fixing blocks spaced apart from each other between the inner panel and the outer panel.

Wherein the door includes a support bracket disposed laterally between the inner panel and the outer panel, wherein the panel fixing block includes: a central fixing block for supporting a middle portion between the inner panel and the support bracket; And a pair of outer frame fixing blocks for supporting both sides of the outer panel.

The door includes a side portion connecting the inner panel and the outer panel, and the outer block fixing block may include a side contact portion that is in surface contact with the side portion.

The dishwasher further includes a tub protruding upward from a lower portion of the dishwashing chamber so as to prevent overflow of the washing water. The panel fixing block includes a tubular skin that avoids the interference of the tub when the door is rotated .

Wherein the door includes a pair of side portions connecting the inner panel and both side surfaces of the outer panel, the panel flow prevention member being supported at at least one position of the inner panel, And an inclined support holder for supporting the side panel and the outer panel.

The panel flow prevention member may include a panel central support portion for supporting a center portion of the outer panel and the inner panel.

The inclined support holder may include a bending support portion that is in surface contact with the inner panel or the side surface portion.

The inclined support holder may include an inner panel support portion attached to the inner panel and an inclined support portion bent obliquely from the inner panel support portion.

The inclined support portion can be extended while gradually expanding its width.

Wherein the door comprises a support bracket disposed transversely between the inner panel and the outer panel and a pair of side portions connecting the inner panel and the outer panel, And an inclined support holder extending obliquely outwardly from the supported position to support the side panel and the outer panel.

The inclined support holder may include a bracket support portion attached to the support bracket and an inclined support portion bent and extending obliquely from the bracket support portion.

The inclined support portion can be extended while gradually expanding its width.

The bracket support may be folded to reduce the extension length.

A dishwasher according to another embodiment of the present invention includes a main body having a dishwashing chamber having a dishwashing port, a door having an outer panel and an inner panel spaced apart from each other by opening and closing the dishwashing port, The door is supported by a support bracket for supporting the hinge portion and a supporting bracket for supporting the hinge portion for opening and closing the tabletop entrance and the supporting bracket and the outer panel or the inner panel to thereby make the relative flow between the inner panel and the outer panel The panel-flow prevention member.

A dishwasher according to another embodiment of the present invention includes a main body having a dishwashing chamber having a dishwashing port, a door having an outside panel and an inside panel arranged to be spaced apart from each other by opening and closing the dishwashing port, Wherein the door includes an inner surface fixing block attached to the inner panel and an outer surface fixing block attached to the outer panel within the gap, wherein the inner surface fixing block and the outer surface fixing block are separated from each other, (Concavo-convex portion).

As described above, the dish washer according to the present invention can prevent the door from being twisted simply by providing a panel flow preventing member that can prevent the relative movement of the inner panel and the outer panel inside the door. As a result, the dishwasher not only can be recognized by the user as a dishwasher having a rigid structure, but also has an effect of preventing leakage due to door twisting.

1 is a perspective view showing a dishwasher according to an embodiment of the present invention.
2 is a front view showing a door structure of a dishwasher according to an embodiment of the present invention.
3 is an exploded perspective view illustrating a door structure of a dishwasher according to an embodiment of the present invention.
4 is a cross-sectional view taken along the line AA in Fig.
5 is a cross-sectional view showing a state in which the panel flow prevention member according to the first embodiment of the present invention is mounted on a door.
6 is a perspective view of a panel flow prevention member according to the first embodiment of the present invention.
7 is a partial cross-sectional view showing a state in which the panel flow prevention member according to the first embodiment of the present invention is mounted on a door.
8 is a sectional view showing a state in which the panel flow preventing member according to the second embodiment of the present invention is mounted on a door.
9 is a sectional view showing a state in which the panel flow preventing member according to the third embodiment of the present invention is mounted on a door.
10 is a sectional view showing a state in which a panel flow prevention member according to a fourth embodiment of the present invention is mounted on a door.
11 is a sectional view showing a state in which a panel flow preventing member according to a fifth embodiment of the present invention is mounted on a door.
12 is a perspective view of an inclined support holder of a panel flow prevention member according to a fifth embodiment of the present invention.
Fig. 13 is a perspective view showing the inclined support holder of Fig. 12 in a folded state.
14 is a perspective view showing another type of inclined support holder.
15 is a sectional view schematically showing a state in which the panel flow preventing member according to the sixth embodiment of the present invention is mounted on a door.

Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings so that those skilled in the art can easily carry out the present invention. The present invention may be embodied in many different forms and is not limited to the embodiments described herein. In order to clearly illustrate the present invention, the same or similar components are denoted by the same reference numerals throughout the specification.

Hereinafter, the main operation of the dishwasher according to the present invention and the features of each component included in the dishwasher will be described in detail with reference to FIG.

1, the dishwasher 1 according to the present invention includes a main body 100 having a washing chamber 110 opened on its inside, a main body 100 for opening and closing the washing chamber 110, And a door 130 rotatably mounted in a vertical direction on the front surface of the door.

In the washing chamber 110, dish baskets 112a and 112b for storing dishes and the like are installed on the upper and lower sides, respectively. A fixed injection nozzle 113a is installed in the upper part of the inside of the washing chamber 110 to inject the washing water into the dishware stored in the dish baskets 112a and 112b, (113b, 113c), respectively. A water supply pipe 115 provided with a water supply control valve 114 is installed behind the washing chamber 110 to supply washing water to the inside of the washing chamber 110 at the beginning of operation.

A washing pump 116 is installed under the washing chamber 110 to supply washing water to each of the spray nozzles 113a, 113b and 113c inside the washing chamber 110. In the lower part of the washing chamber 110, there is formed a water collecting part 117 recessed to a predetermined depth so that washing water and dirt are accumulated. A filter 118 for filtering washed dirt is installed in the water collecting part 117. A suction pipe 119 is connected between the washing pump 116 and the water collecting part 117 so that the washing water filtered through the filter 118 can be recirculated. And a drain pipe 121 extending from the drain pump 120 to the outside of the main body 100 are installed.

The door 130 is coupled to both front and lower sides of the main body 100 through a pair of hinge portions 122 as shown in Fig. The pair of hinge portions 122 are installed on both sides of the lower portion of the door 130, respectively. 3, the hinge portion 122 includes a portion 124a supported by the first side wall portion 135a of the inner panel 132 of the door 130 and a portion 124a supported by the first coupling jaw 135b A portion 124c supported by the support bracket 140 and a portion 124c supported by the support bracket 140 so as to extend rearward.

  A buffer spring 125 is provided on the inner lower portion of the main body 100 to facilitate opening and closing of the door 130. The buffer spring 125 connects the spring fixing portion 126 provided at the inner lower portion of the main body 100 and the end of the rotation lever 124d of the hinge portion 122. [ The cushioning spring 125 prevents a sudden opening when the user opens the door 130 and makes it easy to close even with a small force when the door is closed.

3, the door 130 is formed by coupling an outer panel 131 and an inner panel 132 that are detachably coupled to each other. Although not shown in detail in the drawing, the front surface of the door 130 (the front surface of the outer panel) is provided with a plurality of operation buttons for controlling the operation of the apparatus, and a control unit having a display unit for indicating the operation status. The interior of the door 130 includes a control circuit board connected to an operation unit on the front surface of the door 130 and wirings for electrical connection.

The door 130 is formed by coupling the outer panel 131 and the inner panel 132, which are separated from each other. The door 130 thus coupled includes a first side portion 135 of the inner panel 132 and a second side portion 136 of the outer panel. 3, the first side portion 135 of the inner panel 132 includes a first side wall portion 135a and a second side wall portion 135b which extend rearward from left and right and upper corners of the inner panel 132, And a first engaging protrusion 135b which extends transversely from the first engaging protrusion 135a. The second side surface portion 136 includes a second side wall portion 136a that extends forward from the left and right edges of the outer panel 131 and a second coupling jaw that extends laterally again from the second side wall portion 136a, (136b). The outer panel 131 and the inner panel 132 are coupled in a state where the first coupling jaw 135b and the second coupling jaw 136b are overlapped. The first engaging jaw 135b and the second engaging jaw 136b which are overlapped with each other include a plurality of screw holes 138a and 138b at mutually corresponding positions so as to be fixed by screws and nuts. Of course, the door 130 may include an outer panel 131 and an inner panel 132 formed integrally.

The inner panel 132 constituting the door 130 includes a depression 137 depressed toward the outer panel 131 at a lower portion thereof. The depressed portion 137 can be used as a space for not only improving the structural strength of the door 130 but also expanding the inside of the washing chamber 110. The space between the bottom of the depression 137 and the outer panel 131 is narrow and the space between the rim 139 surrounding the depression 137 and the outer panel 131 is wide.

The panel flow preventing member 200 according to the embodiment of the present invention is disposed at the lower portion of the door 130. Further, the panel flow preventing member 200 is disposed including the center portion of the door 130. The panel flow preventing member 200 is interposed between the inner panel 132 and the outer panel 131 of the door 130. Particularly, the panel flow preventing member 200 is installed at the middle position of the lower edge 139 of the depression 137 of the inner panel 132. The panel flow preventive member 200 firmly supports the inner surfaces of the inner panel 132 and the outer panel 131 to prevent relative movement of the inner panel 132 and the outer panel 131. The panel flow preventing member 200 is preferably elongated in the horizontal direction as much as possible from the lower central portion of the door 130, so that the door is prevented from twisting. However, since the wirings extending from the lower part to the upper part are installed in the door 130, it is preferable that the panel flow preventing member 200 is formed to be 1/3 of the width of the door 130 in the lateral direction. Alternatively, the panel flow preventing member 200 may be made as long as possible and a wiring passage hole (not shown) may be disposed.

When the door 130 is twisted, the influence at the highest point portion where the operating portion is located is the largest. Therefore, when the beating force acts on the product, the structure of the door 130, which is formed as a rectangular shape as a whole, is deformed into rhombic shape and easily twisted. The inner panel 132 and the outer panel 131 that constitute the door 130 are arranged in the same manner as in the embodiment of the present invention, It is effective.

The panel flow preventing member 200 may be constituted by at least one panel fixing block having a surface fixed in contact with the inner surface of each of the outer panel 131 and the inner panel 132. [ Here, the at least one panel fixing block may be a single body or a detachable body.

6 is a perspective view of the panel flow preventive member 200 according to the first embodiment of the present invention, and Fig. 7 is a perspective view of the panel flow preventive member 200. Fig. 5 is a cross- Sectional view showing a mounting state.

The panel flow preventing member 200 is composed of an inner surface fixing block 210 and an outer surface fixing block 220 which are detachable from each other by uneven coupling. The area in which the inner surface fixing block 210 and the outer surface fixing block 220 are in contact with the outer panel 131 and the inner panel 132 can be appropriately set as required.

The panel flow preventing member 200 includes an inner surface fixing block 210 and an outer surface fixing block 220 as shown in FIG. The inner surface fixing block 210 and the outer surface fixing block 220 are preferably injection-molded by plastic, but they can be manufactured by metal plate alone or by mixing with plastic.

The inner surface fixing block 210 includes an inner panel support 212 supported by the inner panel 132, at least one recess 214 formed on the opposite side of the inner panel support 212, And a wire fixing portion 218 protruding from both side surfaces.

The inner panel support portion 212 is attached to the inner bottom surface (convexly projected portion) of the inner panel 132 using a screw or a tacky adhesive agent.

At least one concave portion 214 is inserted into the convex portion 224 of the outer surface fixing block 220 to be described later. The concave / convex engagement of the inner surface fixing block 210 and the outer surface fixing block is necessary when the inner panel 132 and the outer panel 131 are separated from each other due to component replacement, repair service, or the like.

The wiring fixing portion 218 aligns and fixes wirings (not shown) extending from the lower portion to the upper portion inside the door 130. The wiring fixing portion 218 includes first to third locking protrusions 217-1, 217-2, and 217-3 protruding from both sides. The second and third locking projections 217-2 and 217-3 are spaced from each other in the transverse direction and the first locking projection 217-1 extends in the longitudinal direction from the middle of the second and third locking projections 217-2 and 217-3 Spaced apart. The first to third locking projections 217-1, 217-2, and 217-3 include wiring receiving grooves 219 capable of receiving wirings on surfaces facing each other. The wiring is fitted and fixed in the wiring accommodating groove 219 located in the spacing space between the first to third locking projections 217-1, 217-2, and 217-3. The wiring fixing portion 218 is not limited to the above-described three locking protrusions, but may be composed of two or four or more. In addition, the wiring fixing portion 218 is not a method of sandwiching in the spacing space between the first to third locking projections 217-1, 217-2, 217-3, but a method of directly pressing or pressing with a force of an elastic body such as a spring Or may be in the form of a wire.

The tubular skin 216 is a groove for avoiding interference with the tub 128 protruding from the lower portion of the washing chamber 110 when the door 130 is pivotally opened and closed. The tub 128 at the bottom of the washing chamber 110 is a jaw for preventing the washing water used in the washing process from leaking to the outside. The tubular skin 216 is formed long under the inner surface fixing block 210 in the longitudinal direction.

The outer surface fixing block 220 includes an outer panel support portion 222 supported in contact with the outer panel 131 and at least one convex portion 224 protruding from the opposite side of the outer panel support portion 222 . The outer panel support portion 222 is attached to the inner bottom surface of the lower end of the outer panel 131 using a screw or a tacky adhesive agent. At least one convex portion 224 is inserted into at least one concave portion 214 of the inner surface fixing block 210.

 As described above, the panel flow preventive member 200 is configured to connect and fasten the inner side surfaces of the inner panel 132 and the outer panel 131 to increase the strength of the door 130 remarkably. As a result, To prevent the leakage of water from the dishwasher.

In another embodiment, the panel flow preventive member 200 is made up of an integral single panel fixing block 202, and has both sides facing the inner surface of the inner panel 132 and the outer panel 131, Or the like. However, this can not be expected to play a permanent role if the product is serviced or inevitably disassembled. Therefore, the panel flow preventive member 200 can be coupled to either the inner panel 132 or the outer panel 131 with a fastening structure, for example, a magnet, a hook (hook) or the like.

8 is a sectional view showing a state in which the panel flow preventing member 300 according to the second embodiment of the present invention is mounted on a door. The panel flow preventive member 300 includes a central fixed block 310 disposed at the lower center of the door 130 and a pair of outer fixed blocks 320 and 330 disposed at both lower sides of the door 130 respectively. The center fixing block 310 and the pair of outer frame fixing blocks 320 and 330 are preferably injection-molded by plastic, but they can be manufactured by metal plate alone or by mixing with plastic.

The center fixing block 310 and the pair of outer frame fixing blocks 320 and 330 are provided with inner panel supports 312 and 322 and 332 which are in surface contact with the inner surface of the inner panel 132, (314, 324, 334), and a tubular skin (not shown) formed on the bottom surface.

The pair of outer frame fixing blocks 320 and 330 include inclined side surfaces 326 and 336 facing corners between the outer panel 131 and the second side wall portion 136a, respectively. The oblique side surfaces 326 and 336 may include side contact portions (not shown) extending obliquely toward the second side wall portion 136a and in surface contact along the inner surface of the second side wall portion 136a.

The outer panel supports 314, 324, and 334 are fixed to the inner surface of the outer panel 131 by tangue (dot) adhesives 315, 325, and 335. The inner panel supports 312, 322, and 332 include permanent magnets 313, 323, and 333 that detachably adhere to the inner surface of the inner panel 132. At this time, metal plates 311, 321 and 331 or magnets of different polarities are attached to the inner surface of the inner panel 132 to which the inner panel supports 312, 322 and 332 are bonded. Instead of the permanent magnets 313, 323, and 333 described above, it is also possible to dispose hooks on one side of the inner panel supporting portions 312, 322, 332 and the inner panel 132, and apply a hooking jaw on the other side.

9 is a sectional view showing a state in which the panel flow preventing member 400 according to the third embodiment of the present invention is mounted on the door 130. As shown in FIG.

The panel flow preventing member 400 includes a pair of inclined support holders 410 and 420 disposed on both lower sides of the door 130, respectively. The inclined support holders 410 and 420 are preferably injection-molded by plastic, but they can be manufactured by metal plate alone or by mixing with plastic.

The pair of inclined support holders 410 and 420 include inner panel supports 412 and 422 fixed at two spaced apart positions of the inner panel 132, for example, at positions separated from each other by a predetermined distance from the bottom, Extending from the outer panel 131 and the second side wall portion 136a integrally and extending outwardly from the outer panel 131 and the second side wall portion 136a, ≪ / RTI > The inclined support portions 414 and 424 have a width gradually widened to have wide width ends. The inclined support portions 414 and 424 having such wide end portions can effectively support the wide portion in the vertical direction of the door 130. [ The inner panel supports 412 and 422 are fixed to the inner surface of the inner panel 132 by tacky adhesives, and the tilted support portions 414 and 424 may be held only in contact or detachably fixed. The pair of inclined support holders 410 and 420 are formed as a single inclined support holder integrally connecting the inner panel supports 412 and 422 instead of supporting the two spaced apart positions of the inner panel 132 as separate separators . The pair of inclined support holders 410 and 420 include at least one bending support portion (not shown) bent from the end of the inclined support portions 414 and 424 and in surface contact with the outer panel 131 and / or the second side wall portion 136a can do. Although not shown in FIG. 9, the panel flow preventive member 400 includes a pair of inclined support holders 410 and 420 for mutually supporting the outer panel 131 and the central portion of the inner panel 132, And may further include a central support (not shown).

10 is a sectional view showing a state in which the panel flow preventing member 500 according to the fourth embodiment of the present invention is mounted on the door 130. FIG. The panel flow preventing member 500 includes a support bracket 140 for fixing and supporting a pair of hinge portions 122 spaced apart from both sides of the lower portion of the door 130, And a pair of outer frame fixing blocks 520 and 530 disposed on both sides of the back surface of the block 510 and the support bracket 140. If there is no support bracket 140 for fixing the pair of hinge parts 122, the panel flow prevention member 500 may be provided with a separate support bracket. The central fixing block 510 and the outer fixing blocks 520 and 530 are preferably injection-molded by plastic, but they can be manufactured by metal plate alone or by mixing with plastic. The support bracket 140 is preferably made of a metal plate, but may be made of plastic alone or a mixture of a metal plate and plastic.

The central fixing block 510 is attached or coupled to the center of the support bracket 140 and the back surface is attached or attached to the lower center of the inner panel 132. The central fixation block 510 includes a tubular skin (not shown) on its underside.

Each of the pair of outer frame fixing blocks 520 and 530 is supported on one side of the support bracket 140 at one side thereof and the other side is fixed to the inner side of the outer panel 131 or the second side wall portion 136a and / And supports the corner between the two side wall portions 136a. The pair of outer frame fixing blocks 520 and 530 each include inclined side surfaces 526 and 536 facing corners between the outer panel 131 and the second side wall portion 136a. The oblique side surfaces 526 and 536 may include side contact portions extending obliquely toward the second side wall portion 136a and in surface contact with the second side wall portion 136a. The widths of the central fixed block 510 and the outer fixed blocks 520 and 530 may be optimally set in consideration of the overall door size.

Fig. 11 is a sectional view showing a state in which the panel flow preventing member 600 according to the fifth embodiment of the present invention is mounted on the door 130, Fig. 12 is a sectional view showing the inclined support holders 610 and 620 ). The panel flow prevention member 600 includes a support bracket 140 for fixing and supporting a pair of hinge portions 122 spaced apart from both sides of the lower portion of the door 130 and a support bracket 140 spaced from both ends of the support bracket 140 A pair of inclined support holders 610, 620. The panel flow prevention member 600 may be provided with a separate support bracket for supporting the panel flow prevention member 600 when the support bracket 140 for fixing and supporting the pair of hinge parts 122 is not provided. The pair of inclined support holders 610 and 620 are preferably injection-molded by plastic, but they can be manufactured by metal plate alone or by mixing with plastic. The support bracket 140 is preferably made of a metal plate, but may be made of plastic alone or a mixture of a metal plate and plastic.

The pair of inclined support holders 610 and 620 extend integrally from the bracket supporting portions 612 and 622 and the bracket supporting portions 612 and 622 supported on both ends of the support bracket 140 and are moved outward to be separated from the outer panel 131 and the second side wall portion And / or an inclined support portion 614, 624 extending obliquely toward the corner between the outer panel 131 and the second side wall portion 136a. The pair of inclined support holders 610 and 620 may include at least one bent support portion (not shown) bent from the inclined support portions 614 and 624 and in surface contact with the outer panel 131 and / or the second side wall portion 136a have. The bracket support portions 612 and 622 are fixed to the support bracket 140 by a tangent adhesive or a screw. The inclined support portions 614 and 624 may be fixed to the outer panel 131 or the second side wall portion 136a and / or the corners between the outer panel 131 and the second side wall portion 136a in a detachable manner. The pair of inclined support holders 610 and 620 may be formed as a single unit in which the bracket supporting portions 612 and 622 supporting the two spaced apart positions of the support bracket 140 are integrally connected to each other.

As shown in Fig. 12, the bracket supporting portion 612 includes two separate supporting portions 615 and 617 which can be folded to each other to reduce the length. The bracket supporting portion 612 includes a folding hinge portion 613 for folding the two separation supporting portions 615 and 617. The two separating supports 615 and 617 each include concave and convex portions 618 and 619 which can be engaged with each other when the folding hinge portion 613 is folded.

13 is a perspective view of a slant support holder 610 of a panel flow preventive member 600 according to a fifth embodiment of the present invention in a folded state. The dishwasher 1 may have a narrow door 130 depending on the model. Therefore, if the length of the two separation supporting portions 615 and 617 is reduced, the distance between the two positions supported by the inclined support portions 614 and 624 of the pair of inclined support holders 610 and 620 is reduced. Variable lengths of the inclined support holders 610 and 620 can be used commonly for doors of products of different sizes, thereby reducing manufacturing costs.

Fig. 14 is a perspective view showing another type of inclined support holder 610. Fig. The inclined support holder 610 integrally extends from the bracket supporting portion 612 and the bracket supporting portion 612 supported at one position of the supporting bracket 140 and moves outward from the above position to the outside of the outer panel 131, At least one inclined portion 614 extending obliquely toward the corner between the first side wall portion 136a and the second side wall portion 136a and at least one bent portion 614 bent from the inclined support portion 614 and in surface contact with the outer panel 131 and the second side wall portion 136a The bending support portions 616, The bracket support portion 612 is fixed to the support bracket 140 by a tangent adhesive or a screw. The end of the inclined support portion 614 contacts the corner between the outer panel 131 and the second side wall portion 136a. At least one bending support portion 616, 618 is in surface contact with the outer panel 131 and / or the second side wall portion 136a, respectively. The end portions and / or the bending supports 616 and 618 of the inclined support portion 614 are respectively provided with a corner between the outer panel 131 and the second side wall portion 136a and a corner between the outer panel 131 and the second side wall portion 136a, Or may be detachably fixed. The inclined support holder 610 can support both the corner between the outer panel 131 and the second side wall portion 136a and both the outer panel 131 and the second side wall portion 136a .

15 is a sectional view schematically showing a state in which the panel flow preventing member 700 according to the sixth embodiment of the present invention is mounted on the door 130. FIG. The panel flow preventing member 700 includes a support bracket 140 for fixing and supporting a pair of hinge portions 122 spaced apart from both sides of the lower portion of the door 130, a pair of support brackets 140 disposed on both ends of the support bracket 140, Slope support holders 710 and 720, and an inner panel support 730 disposed in the center of the support bracket 140. [ The panel flow prevention member 700 may be provided with a separate support bracket for supporting the panel flow prevention member 700 when the support bracket 140 for fixing and supporting the pair of hinge portions 122 is not provided. The pair of inclined support holders 710 and 720 are preferably injection-molded by plastic, but they can be manufactured by metal plate alone or by mixing with plastic. The inner panel support portion 730 is preferably made of a metal plate, but may be made of plastic alone or a mixture of a metal plate and plastic. The support bracket 140 is preferably made of a metal plate, but may be made of plastic alone or a mixture of a metal plate and plastic.

The pair of inclined support holders 710 and 720 are the same as those of the inclined support holder 610 shown in FIG.

For example, the inner panel support 730 may be formed by bending both ends of the metal plate into a cross-sectional shape of '∫', fixing one side of the bend to the support bracket 140 at the center by screw or tang fitting, And fixed to the panel 132.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is to be understood that the invention is not limited to the disclosed exemplary embodiments.

1: Dishwasher
100:
110: Cleaning chamber
122: Hinge section
130: Door
131: outer panel
132: inner panel
140: support bracket
200, 300, 400, 500, 600, 700:

Claims (21)

In a dishwasher,
And a door having an outer panel and an inner panel spaced apart from each other by opening and closing the food inlet and outlet,
Wherein the door includes a panel flow preventing member that prevents relative movement of the outer panel and the inner panel within an interval between the outer panel and the inner panel. The method according to claim 1,
And the panel flow prevention member is disposed at a lower portion of the door. The method according to claim 1,
And the panel flow prevention member is disposed so as to include a central portion of the door. The method according to claim 1,
Wherein the inner panel includes a depression at a lower portion thereof that is recessed toward the outer panel,
And the panel flow preventing member is disposed inside the lower edge of the depression. The method according to claim 1,
Wherein the panel flow prevention member includes a panel fixing block having an inner panel support portion supported by the inner panel and an outer panel support portion supported by the outer panel. 6. The method of claim 5,
Wherein the panel fixing block comprises at least two panel fixing blocks spaced apart from each other between the inner panel and the outer panel. The method according to claim 6,
Wherein the door includes a support bracket disposed laterally between the inner panel and the outer panel,
Wherein the panel fixing block includes a central fixing block for supporting a middle portion between the inner panel and the supporting bracket, and a pair of outer fixing blocks for supporting the supporting bracket and both sides of the outer panel. The method according to claim 6,
Wherein the door includes a side portion connecting the inner panel and the outer panel,
Wherein the outer frame fixing block includes a side contact portion which is in surface contact with the side surface portion. 9. The method according to any one of claims 2 to 8,
Further comprising a tub protruding upward from a lower portion of the dishwashing chamber to prevent overflow of the washing water,
Wherein the fixed block includes a tubular skin that avoids the interference of the tub when the door is rotated. The method according to claim 1,
Wherein the door includes a pair of side portions connecting the inner panel and both side surfaces of the outer panel,
Wherein the panel flow-
And an inclined support holder which is supported at at least one position of the inner panel and extends obliquely outwardly from the support position of the inner panel to support between the side panel and the outer panel. 11. The method of claim 10,
And the panel flow preventing member includes a panel central frame portion supporting the outer panel and the center of the inner panel. 11. The method of claim 10,
Wherein the inclined support holder includes a bending support portion that bends and extends in a supporting position between the side portion and the outer panel to face-contact the outer panel or the side portion. 11. The method of claim 10,
Wherein the inclined support holder includes an inner panel support portion attached to the inner panel and an inclined support portion bent obliquely from the inner panel support portion. 14. The method of claim 13,
Wherein the inclined portion gradually extends while expanding in width. The method according to claim 1,
Wherein the door includes a support bracket disposed laterally between the inner panel and the outer panel and a side portion connecting the inner panel and the outer panel,
Wherein the panel flow-
And an inclined support holder which is supported at at least one position of the support bracket and extends obliquely outwardly from each of the support positions to support between the side panel and the outer panel. 16. The method of claim 15,
Wherein the inclined support holder includes a bracket support portion attached to the support bracket and an inclined support portion bent obliquely from the bracket support portion. 17. The method of claim 16,
Wherein the inclined portion gradually extends while expanding in width. 17. The method of claim 16,
Wherein the bracket support portion is folded so as to reduce an extension length thereof. In a dishwasher,
And a door having an outer panel and an inner panel spaced apart from each other by opening and closing the tableware entrance,
The door
A hinge for opening and closing the dish opening;
A support bracket for supporting the hinge portion; And
And a panel flow prevention member supported by the support bracket and the outer panel or the inner panel to prevent relative movement between the outer panel and the inner panel. 19. The method of claim 18,
The door includes a side portion connecting the outer panel and the inner panel
Wherein the panel flow preventing member includes an inclined support holder that extends obliquely outwardly from at least one position of the support bracket and supports between the outer panel and the side portion. In a dishwasher,
And a door having an outer panel and an inner panel spaced apart from each other by opening and closing the tableware entrance,
Wherein the door includes an inner surface fixing block attached to the inner panel and an outer surface fixing block attached to the outer panel,
Wherein the inner surface fixing block and the outer surface fixing block include irregular portions which are detachably coupled to each other at opposed portions.

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