Dishwasher spray arm connection structure and dishwasher

Abstract

The invention relates to a dishwasher spray arm connection structure and a dishwasher. The dishwasher spray arm connection structure comprises a spray arm and a base fixed to a liner; the spray arm has a through-hole to run up and down, and includes a connecting base for connecting the spray arm and the base; the connecting base comprises a top cover arranged from top to bottom, a transfer part and a fixed part, and the top cover is covered over the top of the through-hole; the fixed part is disassembled and connected by passing through the through-hole with the base below; the transfer part is inserted into the through-hole, and the spray arm rotates around the transfer part; and the connecting base has a path to connect the water channel and the spray arm. The dishwasher not only makes the disassembly and installation of the spray arm very convenient and is convenient for after-sales maintenance, but also simplifies the structure and makes the rotation of the spray arm smoother.

Description

technical field [0001] The invention relates to a dishwasher, in particular to a connection structure for a spray arm of the dishwasher, and belongs to the technical field of dishwashers. Background technique [0002] Dishwasher is a device that uses nozzles to spray high-pressure washing water to clean tableware. Dishwasher generally includes a dishwasher liner that forms a cleaning room. There is a tableware input port in front of the liner, and a door is set at the tableware input port. , There are tableware racks, spraying devices, etc. in the cleaning room. [0003] In order to achieve a more ideal cleaning effect, the existing spray device installed in the dishwasher is generally a rotatable spray arm, a plurality of spray holes are opened on the spray arm, and the spray arm is rotatably connected to the On the inner container body, the spray arm is connected with the water channel, and the water in the water channel is sprayed out through the spray hole on the spray ...

AI Technical Summary

Problems solved by technology

However, the following problems still exist in the realization of this connection structure. First, when the dishwasher spray arm is in operation, there are still gaps between the spray arm and the spray arm ring, and between the spray arm ring and the inner container body when rotating. Up and down and left and right activities will cause the rotation of the spray arm to be blocked, and the middle spray arm ring can only be made into a two-piece structure due to installation restrictions, and it is locked by an undercut, so that it can be dismantled Pretending to be difficult

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