Golf club head with accessible interior

摘要

The invention provides a golf club head that includes a weight adjustment system inside of the club head. Preferably, when the club is played, no part of the adjustment system is directly accessible or exposed to an exterior of the club. The club head may include a panel that opens or is removable, or the club head may be disassembled to provide access to the internal weight adjustment system. A weight adjustment system generally includes at least one mechanism by which a mass distribution of the golf club head can be changed.

主权项

1. A hollow, wood-type golf club head comprising:
a sole, a crown, a face, and a hosel, wherein the sole has an aperture of at least 3 cm2; an opening mechanism configured to be removed from and re-attached to the aperture, the opening mechanism comprising
an annular wall with an external threading configured to engage internal threading of the aperture to releasably attach the opening mechanism to the aperture, anda viewing portion surrounded by the annular wall, the viewing portion comprising a translucent or transparent material through which an interior cavity of the club head is viewable when the opening mechanism is attached to the aperture; and a mass adjustment mechanism in the interior cavity, the mass adjustment mechanism comprising
a mounting track disposed on an inner surface of the club head, andweight member mounted on, and repositionable to any arbitrary position along, the mounting track, wherein the mass adjustment mechanism is accessible by a golfer for adjusting a mass distribution of the club head when the opening mechanism is removed from the aperture.