Spraying arm device and dish washing machine

Abstract

The invention belongs to the technical field of dish washing machines, and provides a spraying arm device and a dish washing machine with the same. The spraying arm device comprises a spraying arm main body with a first hollow inner cavity, a water inlet and a plurality of first injection orifices. The spraying arm main body is convexly provided with a water inlet pipe at the water inlet position. The spraying arm device further comprises a spraying arm auxiliary body with a second hollow inner cavity and a plurality of second injection orifices, a fixed conical gear and a clamping ring, wherein the outer circumference of the water inlet pipe is sleeved with the fixed conical gear, and the clamping ring is connected to the water inlet pipe in a fastened mode to be used for clamping the fixed conical gear to the water inlet pipe. The spraying arm auxiliary body is arranged on the spraying arm main body in a sleeving mode from one end of the spraying arm main body. A movable conical gear matched with the fixed conical gear is convexly arranged at one end of the spraying arm auxiliary body. The outer wall of the spraying arm main body is provided with a communicating hole communicating the first hollow inner cavity with the second hollow inner cavity. According to the spraying arm device and the dish washing machine with the same, tableware can be washed in an upper-lower opposite flushing mode, the area range which the washing water can directly flush can be effectively enlarged, washing dead corners are avoided, and the tableware washing efficiency and effect are improved.

Description

technical field [0001] The invention belongs to the technical field of dishwashers, in particular to a spray arm device and a dishwasher with the spray arm device. Background technique [0002] Dishwashers are household appliances used to automatically clean tableware. With the continuous improvement of people's living standards, the food on people's tables is gradually becoming more and more colorful, which leads to frequent occurrence of some dirty and difficult dishes in specific applications. The washed tableware has seriously tested the cleaning ability of the dishwasher. [0003] In the prior art, the spray arm used to spray washing water in the dishwasher generally only rotates in the horizontal direction, which leads to the following disadvantages in specific applications of the dishwasher: [0004] 1) Since the spray arm cannot rotate in the vertical direction, it is impossible to wash the tableware up and down. In this way, the washing efficiency is low. In order ...

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Problems solved by technology

[0006] The purpose of the present invention is to overcome the above-mentioned deficiencies in the prior art, and provide a spray arm device and a dishwasher with the spray arm device, which aims to solve the problem of washing effect caused by the spray arm of the existing dishwasher only rotating in the horizontal direction. and technical problems of low washing efficiency

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