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发明名称
窗式电焊防护面具
摘要
窗式电焊防护面具是一种套戴在眼前只用牙齿就可控制墨镜闭分的防护面具。它是在防护面具内墨镜安放在墨镜框盒内沿着滑槽来实现墨镜的闭分目的。在墨镜框盒的框边连接两根臂杆,臂杆两端重叠又与一拉杆连接,通常墨镜闭合时两臂杆和拉杆成丫字形,视窗开放时,拉杆和臂杆成个字形。墨镜外层设有透明视镜既透视又防渣。
申请公布号
CN1565402A
申请公布日期
2005.01.19
申请号
CN200410030880.3
申请日期
2004.04.09
申请人
舒管先
发明人
舒管先
分类号
A61F9/06
主分类号
A61F9/06
代理机构
代理人
主权项
1、本品窗式电焊防护面具,墨镜、透视镜分别设在同一视窗的里外层。其特征是:墨镜的闭分是用牙齿来控制,在面具内通过杠杆原理和三角变形关系来实现。在墨镜框底座边框的面上有两个凸出的框合支柱分别与两臂杆套连,臂杆四分之三处分别有孔与外壳固定的定点支柱套连,两臂杆的另一端重叠后与拉杆顶端套连为三点合一,拉杆的下端有一回位压簧,通常墨镜闭合时,拉杆与两臂杆成丫字形,拉杆向上运动,拉杆和两臂杆成个字形,墨镜收隐视窗打开。
地址
418000湖南省怀化市鹤城区嫩溪垅5栋205号
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