Title:
BARREL TYPE DUST COLLECTOR
Document Type and Number:
WIPO Patent Application WO/2020/124331
Kind Code:
A1
Abstract:
A barrel type dust collector, comprising a dust collecting barrel (1), a silencer (2), and a hose connector (3). An air inlet (122) and an air outlet (112) are formed in the barrel wall of the dust collecting barrel (1); the silencer (2) comprises a silencing pipe (21), an end cover (22), and a sound absorption part (23); one end of the silencing pipe (21) is communicated with the air outlet (112), the other end of the silencing pipe (21) is hinged to the end cover (22), and the sound absorption part (23) is located in the silencing pipe (21); the hose connector (3) can be detachably connected to the air inlet (122) or the silencing pipe (21). According to the barrel type dust collector, the silencer (2) is connected to the hose connector (3), an air outlet function of noise reduction and an air blowing function are combined, the sound absorption part (23) in the silencing pipe (2) is used, the silencer (2) does not need to be taken down when the air blowing function is used, and working noise can be effectively reduced.
Inventors:
LIU MING (CN)
PAN JIAWEN (CN)
ZHANG JINGJING (CN)
PAN JIAWEN (CN)
ZHANG JINGJING (CN)
Application Number:
PCT/CN2018/121609
Publication Date:
June 25, 2020
Filing Date:
December 17, 2018
Export Citation:
Assignee:
SUZHOU GAMANA ELECTRIC APPLIANCE CO LTD (CN)
International Classes:
A47L7/00; A47L9/00; A47L9/12; A47L9/16
Foreign References:
| CN201701155U | 2011-01-12 | |||
| CN204562012U | 2015-08-19 | |||
| CN2394565Y | 2000-09-06 | |||
| CN105380560A | 2016-03-09 | |||
| CN2549883Y | 2003-05-14 | |||
| JP2002085298A | 2002-03-26 |
Attorney, Agent or Firm:
SCIHEAD IP LAW FIRM (CN)
Download PDF:
Previous Patent: DUST COLLECTOR HAVING NOISE REDUCTION DEVICE
Next Patent: SEPARATOR AND VACUUM CLEANER PROVIDED WITH SEPARATOR
Next Patent: SEPARATOR AND VACUUM CLEANER PROVIDED WITH SEPARATOR