Apparatus for preventing metallic wire from bending

The utility model discloses an apparatus for preventing a metallic wire from bending. The apparatus comprises a thick sleeve, a stopping block, a spring, a bottom cover, a fine sleeve, and a housing. The thick sleeve and the fine sleeve are both in fine tubular shapes with two openings on the two ends of each. The bottom of the fine sleeve is fixed to the top of the bottom cover. The top of the fine sleeve is inserted into the bottom of the thick sleeve. The metallic wire is installed in the fine sleeve and the thick sleeve. The stopping block is fixed to the outer wall of the bottom of the thick sleeve. The spring sleeves the fine sleeve between the bottom cover and the stopping block. The thick sleeve passes through the top of the housing. The bottom of the housing is fixed to the bottom cover. The fine sleeve, the spring, and the stopping block are accommodated in the inner chamber of the housing. A pedestal is fixed to the bottom of the bottom cover or housing. The apparatus may prevent the metallic wire