Title:
LASER LEVEL METER
Document Type and Number:
WIPO Patent Application WO/2021/023096
Kind Code:
A1
Abstract:
Disclosed is a laser level meter, comprising a housing (1), wherein a laser assembly (3) is mounted on the housing (1), the lower end portion of the housing (1) is further provided with an end cover (13), the end cover (13) is recessed towards the interior of the housing (1) to form a cavity (131), and an air suction port (132) is provided in the cavity (131). The laser level meter further comprises a suction device (4) arranged in the housing (1), wherein the suction device (4) comprises a fan (41), and the fan (41) rotates so as to suck air between the cavity (131) and a mounting surface of the laser level meter from the air suction port (132).
Inventors:
YAN FUMING (CN)
AN LILING (CN)
AN LILING (CN)
Application Number:
PCT/CN2020/106043
Publication Date:
February 11, 2021
Filing Date:
July 31, 2020
Export Citation:
Assignee:
TTI MACAO COMMERCIAL OFFSHORE LTD (CN)
International Classes:
G01C15/00
Foreign References:
| CN1743141A | 2006-03-08 | |||
| CN203122277U | 2013-08-14 | |||
| CN203953106U | 2014-11-26 | |||
| CN210268646U | 2020-04-07 | |||
| CN101122459A | 2008-02-13 | |||
| US20070101594A1 | 2007-05-10 | |||
| CN201921244080U | 2019-08-02 |
Attorney, Agent or Firm:
AN, TIAN, ZHANG & PARTNERS (CN)
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