The utility model relates to a crutch, which comprises a crutch body and a curved handle, a lighting circuit is arranged in the inner part of the crutch body; the bottom of the rod body is a hollow tubular structure, the internal light floating ball; the bottom end of the crutch body opening is provided with a filter screen; install alarm circuit in the lower section of the rod body interior. Rainy days, the user with the rod body support normal walking on the ground, once the rod body is inserted into the water, float the bottom end of the crutch body will float, the conductive metal rod displacement shift, and a contact switch contact, the alarm circuit, buzzer alarm, timely reminder to pay attention to their staff the night; when in use, close the switch of the lighting circuit, the bulb emits light for lighting or remind the attention of other people. The utility model has the advantages of simple structure, beautiful appearance, comprehensive functions, reasonable process and the like.
【技术实现步骤摘要】
【技术保护点】
一种盲人拐杖,包括杖身(1)和弧形把手(2),其特征在于:在杖身(1)内部安装有由灯泡(3)、开关(4)以及电池组成的照明电路,开关(4)和电池设置在把手(2)内,灯泡(3)安装在杖身(1)上部外侧;杖身(1)底部为空心管状结构,内部有轻质浮球(5);杖身(1)底端开口处设有过滤网(6);在杖身(1)下段内部安装报警电路,所述报警电路由电池、蜂鸣器(7)、导线以及触片开关(8)串联组成;在浮球(5)顶端安装导电金属杆(9),该金属杆(9)处在触片开关(8)的正下方;在杖身(1)下段内部安装一个横向带孔限位挡(10),导电金属杆(9)穿过限位挡(10)的透孔;报警电路的导线两端分别连接在触片开关(8)和导电金属杆(9)两端。
【技术特征摘要】
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