KR20180091140A - Dishwasher for business use - Google Patents

Abstract

The present invention relates to a dishwasher for business use, comprising: a dishwasher body (100) having a washing chamber (101) opened/closed by a lid (110) formed on the upper part of a washing tub (120), and having a pair of washing and rising nozzles (130a, 130b) formed on the bottom and the ceiling of the washing chamber to face each other; a washing water container (140) formed with a width less than that of the washing tub (120) to be installed on the bottom surface of the washing tub (120) in order to dispose front and rear step parts (123, 124) on the front surface (121) and both left and right sides (122) of the washing tub (120); a support frame (150) supporting the washing water container (140), and having a rinsing water container (160) and electric component installed thereon; washing and rinsing water pipes (131a, 131b) installed on the inner rear surface of the washing tub (120) and a washing chamber (101), and supplying the washing and rinsing water to the washing and rinsing nozzles (130a, 130b); and a rack guide (102) installed on both side walls of the washing chamber to guide a rack with dishes to be washed into the washing chamber (101) and support the rack. Accordingly, a cover plate (170) including a driving operation unit (171) is optionally installed a required place among the front side and both the side surfaces of the dishwasher body (100), thereby providing an effect of increasing use convenience. Moreover, the washing water pipe (131a) installed in the washing chamber (101) is formed with a pipe having a rectangular cross section to widely use the washing chamber (101), thereby providing effects of smoothly accessing the rack and increasing a washing effect.

Description

{Dishwasher for business use}

The present invention relates to a dishwasher for a business, and more particularly, an operating unit including an operation indicator of a dishwasher and an on / off switch can be easily and arbitrarily installed on a front cover of a dishwasher and a left / (Sink), a drying table, and various types of washing lines.

Generally, large restaurants and cafeterias that provide food for many people use commercial dishwashers in order to automatically clean a large number of dishes.

When the business dishwasher is installed, the dishwasher main body is placed between the washing basin (sink base) and the drying basin, both of which serve as a soaking tank, so as to form a single washing line.

That is, all the dishes used for providing food are first cleaned first in the cleaning table (sink), then transferred to the washing chamber of the dishwasher, washed and rinsed, and then transferred to the drying table.

Prior art of a dishwasher for business use in which a washing table, a dishwasher and a drying table are combined into a single washing line is disclosed in Korean Utility Model Registration No. 20-0281699 (published on July 13, 2002) (Hereinafter referred to as " Prior Art 1 " and " Prior Art 2 ") of Korean Utility Model Registration No. 10-1315288 .

In the dishwasher for business use, a front cover for covering the front surface of the washing chamber of the washing machine main body is provided with an operation portion mounting hole, and a driving operation portion including an indicator lamp, an on / off switch, It is installed in the installation hole.

As a prior art of the dishwasher provided on the front cover for covering the front face of the washing chamber of the washing machine main body, the driving operation portion is provided with a ventilation hole Saving automatic dishwasher "(hereinafter referred to as " Prior Art 3 ").

"Dishwasher for business use" of Registration No. 20-0281699 (issued on July 13, 2002) Korean Patent Registration No. 10-1315288 (published on October 14, 2013), "dishwasher for recycling washing water and rinse water" "Energy-saving automatic dishwasher equipped with a ventilator" of the Utility Model Registration No. 20-0366691 (issued on November 11, 2004)

As in the prior arts 1 and 2, the conventional dishwasher is provided only on the front cover of the dishwasher main body, but can not be installed on both side covers of the dishwasher main body.

That is, the main body of the washing machine is a connection terminal of most of the heaters on the front surface of the washing tank constituting the washing chamber. A predetermined space is provided between the front cover and the front surface of the washing tub for installing a temperature sensor or the like so that the circuit board protruding from the back surface of the operating portion of the front cover can be installed without being interfered with the front wall of the washing tub.

However, since both side walls of the cleaning tank maintain a state in which the side cover is in close contact with each other without a space therebetween, the drive operation portion protruding from the back surface of the circuit board with a certain thickness can not be installed on both side walls of the cleaning tank Most of them are installed only on the front cover.

However, when the cleaning table, the dishwasher main body, and the drying table are arranged in a single row as in the prior arts 1 and 2, the driving operation portion may be located on the front surface of the main body of the washer. However, There is a problem in that it is difficult to operate the operating portion because the cleaning portion is covered by the driving operation portion provided on the front cover of the dishwasher.

SUMMARY OF THE INVENTION Accordingly, the present invention has been made keeping in mind the above problems occurring in the prior art, and it is an object of the present invention to provide a dishwasher which can easily and arbitrarily be installed on a front cover of a dishwasher and on one of left and right side covers, And a dishwasher which can be installed with a drying table and various types of washing lines.

Another object of the present invention is to provide a washing machine and a washing machine in which the shape of the washing water pipe is configured differently so that the internal space of the washing chamber can be widely used to increase the size of the rack even if the inside of the washing chamber is smoothly entered, So that the dishwasher can be rotated without the use of the dishwasher.

SUMMARY OF THE INVENTION It is an object of the present invention to provide a washing machine comprising: a washing machine body provided with a washing chamber in which a lid is opened and closed, and a pair of washing nozzles and a rinsing nozzle opposed to each other; A washing tub provided on the bottom surface of the washing tub so that the washing tub has a width narrower than that of the washing tub and has a front step and a side step on both front and left and right sides of the washing tub; A support frame supporting the wash water cistern and having a rinse cistern and electrical parts installed therein; A washing water pipe and a rinse water pipe installed on the rear side of the washing tub and the washing chamber for supplying wash water and rinse water to the washing nozzle and the rinse nozzle; A rack guide installed on both side walls of the washing chamber to guide and support the rack containing the bowl to be cleaned into the washing chamber; So that the cover plate provided with the driving operation portion can be arbitrarily installed in the front and both sides of the washer main body as required.

Another object of the present invention is to provide a rinsing water pipe having a rectangular cross section whose width and width are three to four times larger than those of the rinsing water pipe having a small diameter and a small diameter, So that it is possible to widely utilize the washing room space.

The present invention is characterized in that when a washing tub having a narrower width than that of the washing tub is installed on the bottom surface of the washing tub, the tub is recessed so as to have a front end step and both side stepped portions, (Sink), a drying table, and a cleaning line in a variety of forms, so that the user can easily assemble the cover plate so that the driving operation portion is positioned at one of the front or both sides of the washing machine body. And the position of the driving operation portion can be easily changed according to the shape thereof, so that the convenience of use can be improved.

Since the washing water pipe provided in the washing chamber is formed of a pipe having a rectangular cross section, it is possible to utilize the washing chamber space more widely, thereby facilitating the rack entry and exit of the vessel, There is an effect.

Fig. 1 is a perspective view showing the overall shape of a dishwasher for business use,
Fig. 2 is a perspective view showing the internal structure of the dishwasher of the present invention,
3 is a longitudinal sectional view showing a state in which a cover plate provided with a drive operating portion is installed on the front surface of the washer main body in the present invention
FIG. 4 is a cross-sectional view showing a state in which the cover plate provided with the drive operating portion is installed on one side of the washer main body in the present invention

Hereinafter, preferred embodiments of the present invention will be described with reference to the accompanying drawings.

FIG. 1 is a perspective view showing an overall configuration of a dishwasher for a business in which the present invention is implemented, and FIG. 2 is a perspective view showing an internal structure of the dishwasher of the present invention.

In the dishwasher according to the present invention, the washing machine body 100 is provided with a washing chamber 101 which is opened and closed by the lid 110, A pair of washing nozzles 130a and rinsing nozzles 130b are installed on the ceiling so as to rotate.

The washing tub 120 is formed at a lower width than the washing tub 120 and has a front end stop 123 and a side end stop 124 at the lower part of the front surface 121 and the left and right side surfaces 122 of the washing tub 120 The washing tub 140 is installed in a state where the washing tub 140 is supported on the supporting frame 150 and the rinse cask 160 and the electric component Respectively.

A washing water pipe 131a for supplying the washing water of the washing tub 140 and the rinsing water of the rinsing water bottle 160 to the washing nozzle 130a and the rinsing nozzle 130b is provided on the inner rear surface of the washing tub 120 and the washing chamber 101, And a rack guide 102 for guiding and supporting the rack 200 containing the bowl to be cleaned into the inside of the washing chamber 101 is installed on the inner surfaces of both side walls of the washing chamber 101 do.

The feature of the present invention resides in that a cover plate 170 provided with a drive operating portion 171 including an on / off switch and an indicator lamp and a circuit board 172 protruding therefrom is provided on the front side of the washing tub 140, And can be installed at any one of the front and both sides of the cleaner main body 100 by using the side surface stepped portions 123 and the side surface stepped portions 124 on both sides.

Reference numeral 111 in the drawing denotes a handle of the lid 110. Reference numeral 112 denotes a spring for giving a tension when opening and closing the lid 110. Reference numeral 180 denotes a spring It is a plate.

In the present invention, when the washing water in the washing tub 140 is supplied to the washing nozzle 130a, washing water is sprayed on the dishes contained in the rack 200 to wash the washing chamber 101, When the rinse water is supplied to the rinse nozzle 130b, the rinse water is sprayed to the bowl 200 contained in the rack 200 to rinse it, which is equivalent to a general function of a well-known dishwasher.

The washing tub 140 is installed on the bottom surface of the washing tub 120 so that the washing tub 140 is formed to have a narrower width than that of the washing tub 120 so that the front surface 121 of the washing tub 120, And a washing tub 140 is provided under the washing tub 122 such that a front end step 123 and a side step part 124 are provided.

Since the width of the washing tub 120 corresponds to the width of the supporting frame 150 supporting the washing tub 140, when the cover plate 170 is attached to the cover plate 170, The lower ends of the cover plates 170 and 180 are brought into close contact with the support frame 150. [

3, when installed on the front surface 121 of the washing tub 120 such that the cover plate 170 provided with the driving operating portion 171 is placed on the front surface of the washer main body 100, The substrate 172 is placed on the front surface of the washing tub 140 recessed by the front step 123 so that the cover plate 170 is attached to the front surface of the washing tub 140 without interference of the circuit board 172, Can be installed.

The present invention can be installed on the left side or the right side of the cleaner main body 100 with the cover plate 170 provided with the drive operating portion 171 so that the washing line for the cleaning cleaning cloth .

Even if the cover plate 170 provided with the drive operating portion 171 is provided on the left side of the cleaner body 100 as shown in FIG. 4 as needed, the protruding circuit board 172 on the back side of the drive control portion 171, The cover plate 170 provided with the driving operation portion 171 can be positioned on the side surface of the dishwasher main body 100 because it is placed on the side surface of the washing tub 140 recessed by the step portion 124.

The cover plate 170 provided with the drive operating portion 171 may be assembled so as to be located on the front surface or the left or right surface of the cleaner main body 100 and the cover plate 170 having the drive control portion 171 (Sink), a drying table, and a cleaning line, the position of the driving operation portion 171 can be located at a convenient location for the operation.

In the present invention, the washing water pipe 131a installed on the inner rear surface of the washing tub 120 and the washing chamber 101 has a thickness corresponding to the rinsing water pipe 131b having a small diameter and a small diameter The width of the right and left sides is preferably formed by a pipe having a wide rectangular cross section.

That is, the rinsing water pipe 131b for guiding the rinsing water to the rinsing nozzle 130b does not need to be large in diameter because the rinsing water passes through the rinsing water pipe 131a. However, the rinsing water pipe 131a for guiding the rinsing water to the rinsing nozzle 130a passes through The volume should be large, so the diameter should be large.

When the washing water pipe 131a is formed as a circular pipe having a large diameter and is installed on the inner rear surface of the washing tub 120 and the washing chamber 101, the range in which the rack 200 can enter is narrowed, It is necessary to wash the washing nozzle 130a a number of times in a large amount of dishwashing, and the length of the washing nozzle 130a should be shortened so as to be rotated without interference.

However, since the washing water pipe 131a is formed of a pipe having a rectangular cross section having a width corresponding to the rinse water pipe 131b having a small diameter and a large width in the left and right direction as shown in FIG. 2, And the length of the washing nozzle 130a can be sufficiently increased even if the length of the rack 200 is made longer. As the length of the washing nozzle 130a is increased, So that it can be smoothly rotated without being interfered with the washing water pipe 131a.

The lid 110 of the washing machine main body 100 is hinged to the hinge portions 103 on both side walls of the washing chamber 101 so as to be rotatably moved out of the washing chamber 101 toward the washing tub 120, When the lid 110 is lifted up by holding the lid 111, the lid 110 is rotated from the hinge 103 to the upper inside of the lid 101 to be opened, So that the upper space of the cleaner main body 100 can be easily utilized.

100: washer main body 101: washing chamber
102: rack guide 103:
110: lid 111: handle
112: spring 120: washing tub 120
121: front surface 122: both sides
123: front end jaw portion 124: side end jaw portion
130a: Cleaning nozzle 130b: Rinse nozzle
140: Washing cans 150: Support frame
160: rinse cans 170, 180: cover plate
171: drive control unit 172: circuit board

Claims (3)

In constructing the dishwasher for business use,
A washing chamber 101 is provided in the upper part of the washing tub 120 so that a pair of washing nozzles 130a and a rinsing nozzle 130b are opposed to the bottom of the washing tub 120 and the ceiling of the washing chamber 101, An installed washer main body 100;
The washing tub 120 is formed at a narrower width than the washing tub 120 and installed on the bottom surface of the washing tub 120 such that the front end step 123 and the side end step parts 124 are provided on the front surface 121 and the left and right both side surfaces 122 of the washing tub 120 (140);
A support frame 150 supporting the wash tub 140 and having a rinse cask 160 and electrical components installed therein;
The washing tub 120 and the washing chamber 101 are provided at the inner rear surface of the washing tub 120 and are connected to the washing water pipe 140 for supplying the washing water of the washing tub 140 and the rinsing water of the rinsing water bottle 160 to the washing nozzle 130a and the rinsing nozzle 130b. (131a) and a rinsing water pipe (131b);
A rack guide 102 installed on both side walls of the washing chamber 101 to guide and support the rack 200 containing the bowl to be cleaned into the washing chamber 101;
Wherein the cover plate (170) provided with the drive operating portion (171) is installed at any position of the front and both sides of the washer main body (100) as required.
The method according to claim 1,
The wash water pipe 131a
A pipe having a rectangular cross section having a larger lateral width than the thickness width is formed so as not to interfere with the washing chamber 101 when the rack 200 enters or when the washing nozzle 130a rotates
So that the space of the washing chamber (101) can be widely utilized.
The method according to claim 1,
The cover (110)
Is hingably connected to the hinge parts (103) of both side walls so as to be rotatably installed in the washing chamber (120) at the upper end of the washing chamber (101) of the washing machine body (100).

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