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Patent Searching and Data


Title:
SAFETY SUPPORT LIFTING CONTROL UPRIGHT COLUMN AND LIFTABLE GUARDRAIL
Document Type and Number:
WIPO Patent Application WO/2020/155134
Kind Code:
A1
Abstract:
Disclosed are a safety support lifting control upright column and a liftable guardrail. The safety support lifting control upright column comprises: a connector (2) arranged on an upright column (1), wherein the connector (2) comprises a fixed member (21) arranged on the upright column and a moving member (22) connected to a lifting mechanism (3); the connector (2) further comprises a first lock (211) and a second lock (212) arranged on the fixed member (21); the first lock (211) locks a lifting state of the moving member (22); and the second lock (212) locks an opening or locking state of the first lock (211). The safety support lifting control upright column and the liftable guardrail realize dual protection by means of the first lock (211) and the second lock (212), are suitable for various usage environments requiring lifting guardrails, particularly for bed guardrails for children, and effectively avoid, by means of dual safety, the risk of a guardrail lifting support suddenly sliding downwards when a button is intentionally or unintentionally pressed, and children are protected from falling.

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Inventors:
YOSHIMIMCHI HASHIBA (JP)
YOSHIMIMCHI HASHIBA (JP)
Application Number:
CN2019/074523
Publication Date:
August 06, 2020
Filing Date:
February 02, 2019
Export Citation:
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Assignee:
YOSHIMIMCHI HASHIBA (MY)
WANG ZIJIAN (CN)
HANGZHOU ERXIANGBO INFORMATION TECH CO LTD (CN)
International Classes:
A47D7/02; A47C21/08
Foreign References:
CN208017257U2018-10-30
CN207940541U2018-10-09
CN205513652U2016-08-31
US4530528A1985-07-23
JP2009118983A2009-06-04
US5146632A1992-09-15
Attorney, Agent or Firm:
BEIJING NI INTELLECTUAL PROPERTY FIRM (CN)
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