CN2565299Y - 吊伞支撑臂的转向机构 - Google Patents

吊伞支撑臂的转向机构 Download PDF

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Publication number
CN2565299Y
CN2565299Y CN 02266802 CN02266802U CN2565299Y CN 2565299 Y CN2565299 Y CN 2565299Y CN 02266802 CN02266802 CN 02266802 CN 02266802 U CN02266802 U CN 02266802U CN 2565299 Y CN2565299 Y CN 2565299Y
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umbrella
chain wheel
steering mechanism
fan
supporting arm
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CN 02266802
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于凤鸣
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Yotrio Group Co Ltd
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Individual
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Abstract

吊伞支撑臂的转向机构涉及伞具,特别是大型吊伞的调向结构的改进,以方便调整伞面角度。该转向机构由座体和其内的可转动扇形牙盘组成,其特征在于座体一端固定安装在伞杆上,扇形牙盘的柄部与支撑臂下端固定连接,牙盘的扇面径向间隔开矩形槽,由弹簧控制的按键末端构成的挡块可卡入该矩形槽内。本实用新型的支撑臂可上下转动,带动悬臂顶端的伞面变向,并可方便调整伞面朝向并自动锁定。

Description

吊伞支撑臂的转向机构
技术领域:
本实用新型涉及伞具,特别是大型吊伞的调向结构的改进。
背景技术:
现有的大型吊挂式太阳伞,较多设计成可折叠结构,以方便运输,也有伞面可调向结构,以随太阳的相对位移获取较大的遮阳面积。中国专利98217025.4“折叠式调向吊伞”介绍了一种伞面可调结构,利用一根加长的伞骨,连接滑块,滑块沿伞杆上下滑动实现伞面变向,但由于滑块安装在伞杆上半部,位置较高,加之采用销、孔固定,调整比较麻烦、吃力。
发明内容:
本实用新型的目的是对吊扇支撑臂与主杆接合部进行改进,以方便调整伞面角度。
本实用新型的设计方案为:吊伞支撑臂的转向机构,由座体和其内的可转动扇形牙盘组成,其特征在于座体一端固定安装在伞杆上,扇形牙盘的柄部与支撑臂下端固定连接,牙盘的扇面径向间隔开矩形槽,由弹簧控制的按键末端构成的档块可卡入该矩形槽内。矩形槽可以是通槽或盲槽,也可以是通孔或盲孔。扇形牙盘的扇心处与座体用销轴贯穿构成牙盘可绕轴转动。
本实用新型将牙盘设计成可转动结构,牙盘柄与支撑臂下端固连,使支撑臂可上下转动,带动悬臂顶端的伞面变向。牙盘面上不同位置的矩形槽与按键挡块的配合,只需按下按键,就可方便调整伞面朝向并自动锁定。
附图说明:
图1为安装本实用新型的吊伞张开状态图。
图2为安装本实用新型的吊伞收拢状态图。
图3为本实用新型主视图。
图4为图3A-A截面图。
图5为牙盘主视图。
图6为图5B-B截面图。
图7为图5左视图。
具体实施方式:
参照图1、图2,吊伞由伞面8、悬臂7、支撑臂4、伞杆1、卷绳器3组成,其中悬臂7下端和支撑臂4上端由活动关节2连接,转向机构座体6***伞杆1并用螺钉固定。座体6装有由弹簧控制的按键5。支撑臂4下端与座体6内的可转动牙盘柄固连。当支撑臂4向上转动时,伞面法向F向下转动(图1所示);当支撑臂4向下转动时,伞面法向向上转动,并进入收拢位置。伞杆1可由上下杆组合,以减少运输包装长度。
参照图3、图4,座体6右端与伞杆1固定,正面装有按键5,座体6内装有由销轴10贯穿连接的牙盘9,使牙盘9可转动。座体6内装有螺旋弹簧11,其一端套入按键凸柱5-2;按键5末端制成挡块5-1,当弹簧11处于伸张状态时,挡块5-1卡入牙盘9的盲槽9-2内,锁定牙盘9。当手按按键5使弹簧11处于压缩状态时,挡块5-1脱离盲槽9-2,牙盘9可转动。
参照图5、图6、图7,牙盘9制成扇形,其柄部9-1可***支撑臂4下端,扇心位置开有通孔9-3,供销轴10贯穿,以使牙盘9可绕轴10转动。扇周间隔开有多个径向矩形盲槽9-2,挡块5-1卡入不同的槽内,可锁定伞面的不同朝向。

Claims (3)

1、一种吊伞支撑臂的转向机构,由座体(6)和其内的可转动扇形牙盘(9)组成,其特征在于座体(6)一端固定安装在伞杆(1)上,扇形牙盘(9)的柄部(9-1)与支撑臂(4)下端固定连接,牙盘(9)的扇面径向间隔开矩形槽(9-2),由弹簧(11)控制的按键(5)末端构成的档块(5-1)可卡入该矩形槽(9-2)内。
2、根据权利要求1所述的转向机构,其特征在于矩形槽(9-2)可以是通槽或盲槽,也可以是通孔或盲孔。
3、根据权利要求1所述的转向机构,其特征在于扇形牙盘(9)的扇心处与座体(6)用销轴(10)贯穿构成牙盘(9)可绕轴(10)转动。
CN 02266802 2002-09-01 2002-09-01 吊伞支撑臂的转向机构 Expired - Fee Related CN2565299Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 02266802 CN2565299Y (zh) 2002-09-01 2002-09-01 吊伞支撑臂的转向机构

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 02266802 CN2565299Y (zh) 2002-09-01 2002-09-01 吊伞支撑臂的转向机构

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CN2565299Y true CN2565299Y (zh) 2003-08-13

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Owner name: ZHEJIANG YONGQIANG GROUP CO.

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Address after: No. 1, South South Road, Linhai City, Zhejiang Province, China: 317000

Patentee after: Yotrio Group Co., Ltd

Address before: Zip code: turn, Zhejiang East Development Zone 317000 Yongqiang company 317000

Patentee before: Xie Jianyong

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Granted publication date: 20030813

Termination date: 20091009