快猫下载地址

老人椅輔助站立機構參數優化設計

輔助(zhu)站(zhan)立機構(gou)作為(wei)老人椅的重(zhong)要(yao)組(zu)成部分主要(yao)包(bao)括基(ji)(ji)(ji)板(ban)(ban)、上(shang)方(fang)(fang)管(guan)(guan)(guan)、下方(fang)(fang)管(guan)(guan)(guan)、連接(jie)(jie)(jie)板(ban)(ban),輔助(zhu)站(zhan)立機構(gou)一般(ban)采(cai)用(yong)雙搖桿(gan)機構(gou),上(shang)方(fang)(fang)管(guan)(guan)(guan)和(he)下方(fang)(fang)管(guan)(guan)(guan)均(jun)可繞基(ji)(ji)(ji)板(ban)(ban)轉動(dong)(dong)(dong),連接(jie)(jie)(jie)板(ban)(ban)分別于(yu)(yu)上(shang)方(fang)(fang)管(guan)(guan)(guan)、下方(fang)(fang)管(guan)(guan)(guan)鉸接(jie)(jie)(jie),并且與(yu)老人椅基(ji)(ji)(ji)架(jia)(jia)(jia)通過孔銷鎖定(ding)在一起(qi)帶動(dong)(dong)(dong)老人椅站(zhan)立。其工作原理為(wei):電動(dong)(dong)(dong)推(tui)桿(gan)作為(wei)主動(dong)(dong)(dong)件通過一組(zu)桿(gan)件機構(gou)帶動(dong)(dong)(dong)下方(fang)(fang)管(guan)(guan)(guan)繞基(ji)(ji)(ji)板(ban)(ban)轉動(dong)(dong)(dong),進(jin)而帶動(dong)(dong)(dong)連接(jie)(jie)(jie)板(ban)(ban)和(he)上(shang)方(fang)(fang)管(guan)(guan)(guan)轉動(dong)(dong)(dong),由(you)于(yu)(yu)連接(jie)(jie)(jie)板(ban)(ban)與(yu)老人椅基(ji)(ji)(ji)架(jia)(jia)(jia)鎖定(ding)在一起(qi),因此帶動(dong)(dong)(dong)老人椅基(ji)(ji)(ji)架(jia)(jia)(jia)抬升(sheng),實現輔助(zhu)站(zhan)立功能。

2017-03-01

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