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1. (WO2018218591) LOW-NOISE AIR DISCHARGING DEVICE FOR DUST COLLECTOR

Pub. No.:    WO/2018/218591    International Application No.:    PCT/CN2017/086807
Publication Date: Fri Dec 07 00:59:59 CET 2018 International Filing Date: Fri Jun 02 01:59:59 CEST 2017
IPC: A47L 9/28
A47L 9/00
Applicants: SUZHOU JIA YI DA ELECTRIC APPLIANCE CO., LTD
苏州佳亿达电器有限公司
Inventors: ZHU, Guilin
朱桂林
Title: LOW-NOISE AIR DISCHARGING DEVICE FOR DUST COLLECTOR
Abstract:
The present invention relates to a low-noise air discharging device for a dust collector, comprising: an inner housing (1) internally provided with a receiving chamber for accommodating a dust collector motor; an outer housing (3), and a partition plate (2) is disposed between the outer housing (2) and the inner housing (1), wherein air discharging holes (4) are provided in each of the side wall of the inner housing (1), the side wall of the outer housing (3) and the partition plate (2), and sound-absorbing layers (5) are provided in each of the inner wall of the outer housing (3), the surface of the inner housing (1) and the surface of the partition plate (2). The low-noise air discharging device for dust collector of the present invention has double silencer chambers to realize double sound absorption and achieve the silence effect, and meanwhile, has good air discharging effect such that the discharged gas and the heat generated by the motor can be quickly discharged.