Title:
STROKE-ADJUSTABLE VEHICLE BUMP-STOPPING DEVICE, AND CONTROL CIRCUIT
Document Type and Number:
WIPO Patent Application WO/2024/051369
Kind Code:
A1
Abstract:
Disclosed in the present invention is a stroke-adjustable vehicle bump-stopping device, comprising a lifting assembly, a guide assembly, a limiting assembly and an electromagnet fitting assembly, wherein the lifting assembly is movably connected to inside of the guide assembly, and the lifting assembly is provided with at least one row of vertically-arranged first limiting holes; an upper end of the guide assembly is provided with at least one limiting assembly, the limiting assembly comprises a limiting electromagnet and a moving iron core, and the moving iron core penetrates inside of an iron core hole in the guide assembly, one end of the moving iron core being configured to enter and exit one first limiting hole, and the other end thereof being configured to enter and exit a clearance hole provided in the limiting electromagnet; the electromagnet fitting assembly is arranged below the guide assembly; and the guide assembly comprises a guide body, a fixing base, an electromagnet fixing base and an electromagnet, the electromagnet fixing base being connected to the bottom of the guide body, the electromagnet being connected to the electromagnet fixing base, and an adjusting rod penetrating the electromagnet. The present invention can solve the problem of vehicle collisions in vehicle-accessible places such as neighborhoods, shopping malls and parking lots.
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Inventors:
LIU FUBIN (CN)
ZHAO ZHEN (CN)
ZHANG YANHUA (CN)
QIN JIANMING (CN)
ZHAO ZHEN (CN)
ZHANG YANHUA (CN)
QIN JIANMING (CN)
Application Number:
PCT/CN2023/108953
Publication Date:
March 14, 2024
Filing Date:
July 24, 2023
Export Citation:
Assignee:
DONGNAN ELEVATOR CO LTD (CN)
International Classes:
E01F13/04; E01F11/00
Foreign References:
| CN105603911A | 2016-05-25 | |||
| JPH1150422A | 1999-02-23 | |||
| CN108178053A | 2018-06-19 | |||
| CN115233588A | 2022-10-25 | |||
| CN203654213U | 2014-06-18 | |||
| CN206376205U | 2017-08-04 | |||
| CN207405532U | 2018-05-25 | |||
| CN207419314U | 2018-05-29 | |||
| CN216920117U | 2022-07-08 | |||
| KR20100127899A | 2010-12-07 | |||
| US20020090259A1 | 2002-07-11 |
Attorney, Agent or Firm:
SUZHOU RUNSUN INTELLECTUAL PROPERTY AGENCY (CN)
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