JP4821743B2 - dishwasher - Google Patents

Description

  The present invention relates to a dishwasher that cleans an object to be cleaned by spraying cleaning water from a cleaning nozzle toward the object to be cleaned such as tableware.

  As a conventional dishwasher of this type, there is one as shown in FIG. 6 (see, for example, Patent Document 1).

  FIG. 6 is a longitudinal sectional view of a conventional dishwasher described in Patent Document 1.

  In FIG. 6, a washing nozzle 54 for spraying washing water into a dish basket 53 that houses a dish 52 to be washed is rotatably provided in a washing tank 51 of a conventional dishwasher. The washing water is heated by the heater 55, sucked from the drain port 58 through the residue filter 57 by the washing pump 56, and pumped to the washing nozzle 54.

  Then, the tableware 52 disposed and accommodated in the tableware basket 53 is washed by the washing water jetted from the washing nozzle 54.

Moreover, as shown in FIG. 7, in order to improve the washing | cleaning property of the tableware 52 accommodated in the upper basket 59 distribute | arranged upwards in the washing tank 51, washing water is sprayed inside the rear surface of the washing tank 51. Some are provided with a fixed nozzle 60 (see, for example, Patent Document 2).
JP 2001-61756 A JP 2004-267661 A

  However, in such a conventional dishwasher, it is not possible to change the arrangement location of the tableware basket 53 and the upper basket 59, so that some places cannot be washed depending on the number and arrangement of the tableware 52, and the upper basket 59 There existed a subject that the cleaning efficiency of the arranged tableware 52 was very bad.

  SUMMARY OF THE INVENTION An object of the present invention is to solve the above-described conventional problems and to provide a dishwasher that improves the cleaning efficiency of an object to be cleaned (tableware) arranged in an upper tableware basket.

In order to solve the above-described conventional problems, the dishwasher of the present invention includes a washing tank in which an object to be cleaned is accommodated, and a plurality of tableware baskets that are provided in the washing tank and store the object to be cleaned. fixedly provided on the side surface of the inner wall of the cleaning tank, and a cleaning nozzle having a plurality of injection ports for injecting wash water, among dishes basket of the plurality of stages, at least one stage excluding the lowermost, said thereby disposed at a position where the cleaning nozzles corresponding, plurality of at least one jet direction of the washing water jetted in an oblique direction from the injection port of the injection port of the cleaning nozzle substantially the same in the oblique direction move allows the Therefore, it can move upward at almost the same angle as the washing water and can be washed. Thereby, it is possible to efficiently arrange the upper tableware basket and the angle of the jet water, and even if the arrangement position of the upper tableware basket is changed upward, it can be washed with good finish.

  The dishwasher of the present invention improves the arrangement of the upper table basket placed in the washing tub, and finishes the object to be cleaned arranged in the upper table basket regardless of the position of the upper table basket. A dishwasher that can be washed well can be realized.

According to a first aspect of the present invention, there is provided a cleaning tank for storing an object to be cleaned, a plurality of tableware provided in the cleaning tank and storing the object to be cleaned, and fixed to a side surface of the inner wall of the cleaning tank. A cleaning nozzle provided with a plurality of injection ports for spraying cleaning water, and at least one of the plurality of tableware baskets excluding the lowest is disposed at a position corresponding to the cleaning nozzle. the one of the plurality of injection ports of the cleaning nozzle which was almost the same in the oblique direction move possible and at least one jet direction of the washing water jetted in an oblique direction from the injection port, a side surface of the inner wall of the cleaning tank The cleaning water is sprayed diagonally from the fixed cleaning nozzle spray port, and the upper tableware basket can be moved in the same oblique direction as the washing water injection direction, so no matter where the upper tableware basket is located, The washing water sprayed from the spray port is reliable Strikes the object to be cleaned, cleaning is performed efficiently. Thereby, it is possible to efficiently arrange the upper tableware basket and the angle of the jet water, and even if the arrangement position of the upper tableware basket is changed upward, it can be washed with good finish.

  In the second aspect of the invention, in particular, at least one of the plurality of injection holes of the first aspect of the invention is disposed below at least one stage excluding the lowest stage of the tableware basket at any movable position. The cleaning water is sprayed obliquely upward, and is fixedly provided on the side surface of the inner wall of the cleaning tank, and the plurality of spray ports for spraying the cleaning water are below the upper table basket and obliquely upward Washing water can be jetted for efficient cleaning.

According to a third aspect of the present invention, there is provided a cleaning tank for storing an object to be cleaned, a plurality of tableware provided in the cleaning tank and storing the object to be cleaned, and fixed to a side surface of the inner wall of the cleaning tank. A cleaning nozzle having a plurality of injection ports for injecting cleaning water, wherein at least one of the plurality of injection ports is located below at least one upper basket excluding the lowest stage of the tableware basket. The upper cage is disposed at a position corresponding to the injection port configured to inject the cleaning water obliquely upward, and is injected obliquely upward. The cleaning water can be moved in an oblique direction at substantially the same angle as the cleaning water sprayed, and the cleaning water is sprayed obliquely upward from the cleaning nozzle injection port fixed to the side surface of the inner wall of the cleaning tank. Upper tableware basket at almost the same angle as the spray angle Since movable in an oblique direction, be at any position upper crockery basket, hits the wash water reliably the cleaning object ejected from the ejection nozzle, the cleaning is efficiently performed.

  In the fourth invention, in particular, at least one stage of the movable tableware basket according to any one of the first to third inventions can be installed only at a plurality of setting positions. Even when an object to be cleaned is arranged, by changing the setting position, the cleaning water reliably hits the object to be cleaned and can be efficiently cleaned.

  In the fifth aspect of the invention, in particular, at least one stage of the movable tableware of any one of the first to fourth aspects is configured to be smaller in plan view than the lowermost stage, and efficiently applies washing water. Can be washed better.

  In the sixth invention, in particular, the multi-stage tableware basket of the fourth or fifth invention is configured separately in two upper and lower stages, and the upper stage is formed of a plurality of locking parts formed on the side surface of the washing tank. It is configured to selectively lock and support one, and select the locking part according to the type and arrangement of the objects to be cleaned in the lower tableware basket, and efficiently arrange the objects to be cleaned. It can be washed with good finish.

  Hereinafter, embodiments of the present invention will be described with reference to the drawings. Further, the present invention is not limited by this embodiment.

(Embodiment 1)
The dishwasher in Embodiment 1 of this invention is demonstrated using FIGS. FIG. 1 is a longitudinal sectional view of the dishwasher according to the first embodiment.

  In FIG. 1, a washing nozzle 2 for spraying washing water is rotatably provided at the bottom of the washing tub 1 of the dishwasher in the present embodiment, and on the left side of the inner wall of the washing tub 1, A cleaning nozzle 10 having a plurality of injection ports (not shown) for injecting water is fixedly provided, and a lower basket 4 and an upper basket 5 are arranged up and down as tableware baskets for storing objects to be cleaned 3 such as tableware. Yes.

  The washing water in the washing tank 1 is warmed by the heater 6 and sucked from the drain port 9 through the residue filter 8 by the washing pump 7, and is supplied to the rotatable washing nozzle 2 and the washing nozzle 10 fixedly provided. Pumped. The washing object 3 disposed and accommodated in the lower car 4 and the upper car 5 is washed with washing water sprayed vigorously from the rotatable washing nozzle 2 and the washing nozzle 10 fixedly provided. Yes.

  2 is a cross-sectional view of the main part showing the positional relationship between the upper basket 5 and the washing nozzle 10 when the upper basket 5 of the dishwasher is disposed at the lowermost stage of the lowermost support parts 11b and 12b. It is a partial front view which shows the positional relationship of the upper cage | basket | car 5 and the washing | cleaning nozzle 10 at the time of arrange | positioning the upper cage | basket 5 in the lowest step of the support parts 11b and 12b of the lowest step.

  A plurality of injection ports of a cleaning nozzle 10 that is fitted into a side surface of the inner wall of the cleaning tank 1 or mechanically fixed and injects cleaning water are stepped support portions 11a made of a resin material in a pair of front, rear, left and right, 11b, 12a, and 12b are upper baskets 5 that are combined with wires coated with resin, stainless steel, and iron material, which are placed in the cleaning tank 1 or mechanically fixed to the support portions 11a, 11b, 12a, and 12b. The washing object 3 which is located further downward and which is disposed and accommodated in the upper basket 5 is jetted obliquely upward so as to be efficiently washed.

  4 and 5 are main part sectional views and parts showing the positional relationship between the upper basket 5 and the washing nozzle 10 when the upper basket 5 of the dishwasher is moved to the uppermost stage of the support portions 11a and 11b. It is a front view.

  The cleaning water is sprayed obliquely upward from the spray nozzle of the cleaning nozzle 10 fixed to the side surface of the inner wall of the cleaning tank 1, and the upper basket 5 can be moved upward at substantially the same angle as the cleaning water spray angle. The cleaning tank 1 is provided with support portions 11a, 11b, 12a, and 12b of the upper basket 5 having a plurality of stepped locking portions in a pair of front and rear, left and right, which of the support portions 11a, 11b, 12a, and 12b Even if the upper basket 5 is arranged on the stage, the washing water sprayed from the injection port hits the object 3 to be cleaned placed and accommodated in the upper basket 5 and can be washed efficiently.

  In addition, since the upper basket 5 can be installed at a plurality of setting positions, even when a large object to be cleaned 3 such as a large tableware or a cooking utensil is arranged, the setting position of the upper basket 5 can be changed. The washing water reliably hits the article to be washed 3 and can be washed efficiently.

  Further, if the upper basket 5 is configured to be smaller in plan view than the lower basket 4 which is the lowermost tableware basket, the washing water from the washing nozzle 2 which is rotatable on the article 3 to be cleaned in the upper basket 5 is efficiently used. It can be applied well and can be cleaned better.

  Further, in the above embodiment, the upper basket 5 and the lower basket 4 are provided as the tableware basket, but the present invention is not limited to this, and the upper stage, the middle stage, the lower stage three stages or more. Needless to say, it may be provided.

  As described above, the dishwasher according to the present invention can change the arrangement position of the upper dish basket according to the object to be cleaned, the large object to be cleaned, and the cooking utensil arranged in the lower dish basket, so that the washing can be efficiently performed. Since it can be performed, it is useful as a dishwasher having a plurality of tableware baskets.

The longitudinal cross-sectional view of the dishwasher of Embodiment 1 of this invention Cross-sectional view of the main part showing the positional relationship between the upper basket and the washing nozzle when the upper basket of the dishwasher is arranged at the lowest stage of the support part Partial front view showing the positional relationship of the upper basket and the washing nozzle when the same car is arranged at the lowermost stage of the support part Cross-sectional view of the main part showing the positional relationship between the upper basket and the washing nozzle when the upper basket of the dishwasher is arranged at the uppermost stage of the support part Partial front view showing the positional relationship between the upper basket and the cleaning nozzle when the same car is arranged in the uppermost stage of the support section Vertical section of a conventional dishwasher Vertical section of another conventional dishwasher

Explanation of symbols

1 Washing tank 2, 10 Washing nozzle 3 Object to be washed 4 Lower basket (tableware basket)
5 Upper basket (tableware basket)
6 Heater 7 Pump 8 Residual filter 9 Drain port 11a, 11b, 12a, 12b Support part

Claims (6)

A cleaning tank in which the object to be cleaned is stored, a plurality of tableware provided in the cleaning tank, and a plurality of tableware for storing the object to be cleaned, and fixedly provided on the side surface of the inner wall of the cleaning tank, A cleaning nozzle having a plurality of spraying nozzles for spraying, wherein at least one of the plurality of tableware baskets excluding the lowest is disposed at a position corresponding to the cleaning nozzle, and a plurality of the cleaning nozzles dishwasher that substantially the same in the oblique direction move allows the injection direction of the cleaning water jetted obliquely from at least one injection port of the injection port. At least one of the plurality of injection ports is disposed below at least one level excluding the lowest level of the tableware basket at any movable position, and is configured to inject cleaning water obliquely upward. Item 1. A dishwasher according to item 1. A cleaning tank in which the object to be cleaned is stored, a plurality of tableware provided in the cleaning tank, and a plurality of tableware for storing the object to be cleaned, and fixedly provided on the side surface of the inner wall of the cleaning tank, A cleaning nozzle having a plurality of spraying ports for spraying, and at least one of the plurality of spraying ports is disposed below at least one upper basket excluding the lowest stage of the tableware basket, and obliquely The cleaning water is sprayed upward, and the upper car is disposed at a position corresponding to the spray port configured to spray the cleaning water obliquely upward, and the cleaning water is sprayed obliquely upward. A dishwasher that can move diagonally at almost the same angle . The dishwasher according to any one of claims 1 to 3, wherein at least one stage of the movable tableware can be installed only at a plurality of setting positions. The dishwasher according to any one of claims 1 to 4, wherein at least one level of the movable tableware basket is configured to be smaller in plan view than the lowest level. A structure in which a plurality of tableware baskets are configured separately in two upper and lower stages, and the upper stage is selectively locked and supported by one of the plurality of locking portions formed on the side surface of the cleaning tank. Item 6. A dishwasher according to Item 4 or 5.

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