Provided is an underwater mask including buckle with which a strap can be moved and adjusted in the up-down direction and the lateral direction on a wearer's head. Buckle (15) are configured to couple a strap (16) to a mask body (14). The buckle each include a base (28) including a spring (37) with a locking hook (38), a strap adjuster body (30) turnably attached to the base and including a plurality of engaging teeth configured to sequentially engage with the locking hook according to the turn, a handling member (32) held inside the body and operated from outside the body, and a stopper (31) held by the body. The handling member includes a spring (64), sliding portion (66), and a pair of finger pads (65) exposed outside the body by the spring. The stopper includes a sliding contact tapered protrusion (58) having a function of, by the operation of the handling member, sliding against the pair of sliding portion to cause the stopper to swing toward a direction opposite to the strap adjuster body and releasing the engagement of the pawl with the engaging teeth of the strap.
UNDERWATER MASK
UNTERWASSERMASKE
MASQUE DE PLONGÉE
2018-03-07
Patent
Elektronische Ressource
Englisch
IPC: | B63C LAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS , Zuwasserlassen, Trockenstellen, Docken oder Bergen von Schiffen / A61F FILTERS IMPLANTABLE INTO BLOOD VESSELS , Filter in Blutgefäße implantierbar / A63B Geräte für Körperübungen, Turngeräte, Gymnastik, zum Schwimmen, Klettern oder Fechten , APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING |