A Golf Club Has A Driver Golf Head With Reduce Air Resistance Variable Drain Hole And Method Thereof

摘要

The present invention relates to a golf club having a driver golf head with a variable air discharging hole reducing air resistance. The golf club comprises: a golf club golf head which forms a horizontally symmetric air inlet hole penetrated on a surface except a driver golf head face sweet spot, forms an air moving path to be connected to a rear surface of a golf head and thus, has a horizontally variable air discharging hole; an air discharging hole adjusting frame which is formed on a sole forming the golf head in order to adjust a size of the horizontally variable air discharging hole in a rear surface of the golf head; a sliding slit which is formed to slide an adjusting plate for adjusting a size of the air discharging hole formed on a lower part of sides in four directions of the air discharging adjusting frame; an air discharging hole adjusting plate which passes the sliding slit of the air discharging hole adjusting frame and slides horizontally to adjust a size of the air discharging hole; a golf club golf shaft which is connected to a lower part of the golf club golf head; and a golf club golf grip which is attached to a lower part of the golf club golf shaft while covering the same and has an anti-slippery surface shape.