Self-defense stick

Abstract

A self-defense stick contains a body (10), an air inflation portion (20), and a warning portion (30). The body (10) includes a grip (11) and a connection rod (12) connected with the grip (11). The connection rod (12) includes a first fixing segment (121) and a second fixing segment (122), and the grip (11) includes a spray outlet (112) and a first button (111). The grip (11) is configured to accommodate anti-riot agent. The air inflation portion (20) includes a column (21) connected with the first fixing segment (121) of the connection rod (12), a drive peg (22), and an air nozzle (23). The warning portion (30) includes a cylinder (31) and a second button (32). The cylinder (31) is in connection with the second segment (122), and the warning portion (30) includes an alarm and at least one battery/cell.

What is claimed is: 
     
         1 . A self-defense stick comprising:
 a body including a grip and a connection rod connected with the grip, wherein the connection rod includes a first fixing segment and a second fixing segment, and the grip includes a spray outlet and a first button, wherein the grip is configured to accommodate anti-riot agent;   an air inflation portion includes a column connected with the first fixing segment of the connection rod, a drive peg, and an air nozzle; and   a warning portion including a cylinder and a second button, wherein the cylinder is in connection with the second segment, and the warning portion includes an alarm and at least one battery/cell.   
     
     
         2 . The self-defense stick as set forth in  claim 1 , wherein the cylinder has an alert aperture. 
     
     
         3 . The self-defense stick as set forth in  claim 1  further comprising including a hanger including a hook, wherein the hanger is connected with the body. 
     
     
         4 . The self-defense stick as set forth in  claim 1 , wherein the column is engaged or locked with the first fixing segment. 
     
     
         5 . The self-defense stick as set forth in  claim 1  further comprising a hit portion connected with an end of the air inflation portion, wherein the hit portion includes a conical post. 
     
     
         6 . The self-defense stick as set forth in  claim 1 , wherein the warning portion further includes a lamp and a third button. 
     
     
         7 . The self-defense stick as set forth in  claim 1 , wherein the drive peg has a coupling segment formed on an end thereof and coupled with the connection rod. 
     
     
         8 . The self-defense stick as set forth in  claim 7 , wherein the air inflation portion further includes a nut mounted in an opening of the column, and the nut has a through hole configured to slidably accommodate the drive peg. 
     
     
         9 . The self-defense stick as set forth in  claim 1 , wherein the grip is removably connected with the connection rod, and the grip is screwed with the connection rod by using threads. 
     
     
         10 . The self-defense stick as set forth in  claim 1 , wherein the cylinder is removably screwed with the first fixing segment by ways of threads.