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Patent Searching and Data


Title:
MULTIFUNCTIONAL PIPELINE DREDGING DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/012105
Kind Code:
A1
Abstract:
Provided by the present invention is a multifunctional pipeline dredging device, comprising: a handle and a housing; the handle is internally provided with a circuit board and a battery; a motor, an air pump piston and a round drum are provided on the housing; the motor and the air pump piston are connected by means of a crank connecting rod; the round drum is connected to the motor, the round drum being internally provided with a soft shaft; and a gas storage tank and an outer end pipe are provided at the front end of the housing. One motor may drive the round drum and the air pump piston to work, and multiple dredging means are provided: the soft shaft or air pressure may be selected according to actual requirements to be used alone to perform pipeline dredging, and the soft shaft and the air pressure may also be used at the same time to perform pipeline dredging. When the soft shaft and the air pressure are used at the same time to perform pipeline dredging, the dredging efficiency and the dredging effect may be enhanced. The multifunctional pipeline dredging device is easy to operate. After a power source switch is turned on, a bearing seat switch and/or a gas discharge switch is next turned on, then different dredging means may be selected to perform dredging. The operation is very easy and convenient compared to existing cumbersome and laborious operation means.

Inventors:
DU LIXING (CN)
LIAO JINGTIAN (CN)
DU BO (CN)
LU HAICHUAN (CN)
Application Number:
PCT/CN2019/096860
Publication Date:
January 28, 2021
Filing Date:
July 19, 2019
Export Citation:
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Assignee:
AUKEY TECH CO LTD (CN)
International Classes:
E03C1/30; B08B9/032; E03C1/302
Domestic Patent References:
WO2018089414A12018-05-17
Foreign References:
CN206538830U2017-10-03
CN203924267U2014-11-05
US20060096060A12006-05-11
CN206128211U2017-04-26
CN2918559Y2007-07-04
Attorney, Agent or Firm:
SHENZHEN ZHAOWEN INTELLECTUAL PROPERTY AGENCY OFFICE (GENERAL PARTNER) (CN)
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