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Spraying arm assembly for dish-washing machine and dish-washing machine with spraying arm assembly

A technology of spray arm assembly and dishwasher, applied in the field of spray arm assembly and dishwasher, can solve the problems of washing dead zone and insufficient washing, and achieve the effect of increasing the washing area and improving the cleaning effect.

Inactive Publication Date: 2016-05-25
FOSHAN SHUNDE MIDEA WASHING APPLIANCES MFG CO LTD +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] In the related art, the rotation trajectory of the spray arm assembly of the dishwasher is approximately a circular area, while the washing cavity of the dishwasher is close to a square, and it is difficult for the rotating spray arm to cover the entire washing area well. Insufficient washing or even washing dead zone will appear in every corner

Method used

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  • Spraying arm assembly for dish-washing machine and dish-washing machine with spraying arm assembly
  • Spraying arm assembly for dish-washing machine and dish-washing machine with spraying arm assembly
  • Spraying arm assembly for dish-washing machine and dish-washing machine with spraying arm assembly

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Experimental program
Comparison scheme
Effect test

Embodiment 1

[0068] like Figure 1-Figure 3 As shown, a spray arm assembly 100 for a dishwasher 200 according to an embodiment of the present invention includes a fixed gear 1 , a main spray arm 2 , a movable spray arm 3 and a cam 4 .

[0069] The fixed gear 1 is fixed in the dishwasher 200. The main spray arm 2 is rotatably arranged on the fixed gear 1. The main spray arm 2 is defined with a first chamber 21 and the main spray arm 2 is provided with the first chamber 21. The chamber 21 communicates with the first water spray port 22 . The movable spray arm 3 is slidably arranged on the main spray arm 2 along the main spray arm 2 in the direction of approaching and away from the rotation central axis of the main spray arm 2, and the movable spray arm is defined with a chamber communicating with the first chamber 21. The second chamber 31 is provided with a second water spray port 32 on the movable spray arm. Part of the wash water entering the main spray arm 2 enters the second chamber 3...

Embodiment 2

[0077] like Figure 14 As shown, the structure of the present embodiment is substantially the same as that of the first embodiment, the difference being that the movable spray arm 3 and the cam 4 in the first embodiment pass through the guide rod 35 on the movable spray arm 4 and the guide rod 35 on the lower surface of the cam 4. The guide groove 42 is connected, and there is no guide groove 42 on the lower surface of the cam 4 in this embodiment, the main spray arm 2 and the movable spray arm 3 are connected together through the elastic member 5, wherein the same parts adopt the same reference numerals .

[0078] Specifically, refer to Figure 14 One end of the movable spray arm 3 close to the fixed gear 1 is provided with a driver 36, the relative position of the driver 36 and the movable spray arm 3 is fixed and the driver 36 is rotatably arranged on the movable spray arm 3, the driver 36 An annular groove 361 is provided on the outer peripheral surface, and the edge of ...

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Abstract

The invention discloses a spraying arm assembly for a dish-washing machine and the dish-washing machine with the spraying arm assembly. The spraying arm assembly for the dish-washing machine comprises a fixed gear, a main spraying arm, movable spraying arms and cams, wherein the main spraying arm can be rotationally arranged on the fixed gear; a first cavity is limited in the main spraying arm, and first water spraying openings communicated with the first cavity are formed in the main spraying arm; the movable spraying arms are arranged on the main spraying arm in a sliding manner in the direction that the main spraying arm is close to and away from the rotating central shaft of the main spraying arm; second cavities communicated with the first cavity are limited in the movable spraying arms; second water spraying openings are formed in the movable spraying arms; the cams are rotationally arranged on the main spraying arm; the movable spraying arms are connected with the cams, so that the movable spraying arms can be pushed to move when the cams rotate; transmission gears fixed to the cams at the corresponding positions are arranged on the cams; the transmission gears are meshed with the fixed gear, and are used for driving the cams to rotate when the main spraying arm rotates. According to the spraying arm assembly for the dish-washing machine, the washing area is large, and the cleaning effect is good.

Description

technical field [0001] The invention relates to the technical field of kitchen appliances, in particular to a spray arm assembly for a dishwasher and a dishwasher having the same. Background technique [0002] In the related art, the rotation trajectory of the spray arm assembly of the dishwasher is approximately a circular area, while the washing cavity of the dishwasher is close to a square, and it is difficult for the rotating spray arm to cover the entire washing area well. Insufficient washing or even dead areas of washing will appear in every corner. Contents of the invention [0003] The present invention aims to solve one of the technical problems in the related art at least to a certain extent. Therefore, the present invention proposes a spray arm assembly for a dishwasher, which has the advantages of large flushing range, good flushing effect, and no flushing dead angle. [0004] Another object of the present invention is to provide a dishwasher with the above-...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A47L15/42
CPCA47L15/23A47L15/428A47L2601/03
Inventor 邵守章
Owner FOSHAN SHUNDE MIDEA WASHING APPLIANCES MFG CO LTD
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