Automatic umbrella safety device

Abstract

An automatic umbrella safety device inside the body of umbrella handle comprises a shaft, a ratchet, a spring, a positioning block, and a stay cord. A lug is formed inside the positioning block. The lug stretches into a shaft hole of the body from a hole at a side on the side wall of body and is opposite to a site where the buckle provided in the umbrella stick retracts. By means of the unidirectional effect of ratchet, when the umbrella is closed, the umbrella stick may retract only downwards; once the downward retract power fades away, the stay cord may be promptly used to pull the umbrella stick for preventing the umbrella, when being closed from accidentally bouncing caused by the applied to the umbrella fading downward power, and from hurting others.

1 . An automatic umbrella safety device, comprising a shaft, a ratchet, a spring, a positioning block, and a stay cord inside the body of an umbrella handle; wherein the shaft pivots around the bottom of the body, one end of which is fixed to the ratchet and the other end of which is fixed to the spring, several teeth are formed on the ratchet, the outside of spring is fixed to the body, one side of the positioning block pivots onto the body, the free end is opposite to the ratchet teeth of ratchet, a lug is formed inside the positioning block, the lug stretches into a shaft hole of the body from a hole at a side on the side wall of body and is opposite to a site where the buckle provided in the umbrella stick retracts, and one end of the stay cord is fixed onto the shaft and the other end is fixed onto an upper nest of the top of umbrella. 
     
     
         2 . The automatic umbrella safety device as claimed in  claim 1 , between the positioning block and the inner side of handle, a homing shrapnel is provided to make the free end of positioning block return and stay close to the teeth of the ratchet. 
     
     
         3 . The automatic umbrella safety device as claimed in  claim 1 , a thru hole is formed on the buckle and the say cord passes out of the thru hole.