摘要:
An adapter assembly for attaching a circumaural device to a mounting interface on a helmet comprises a fastener element configured to releasably couple to the mounting interface. A pressure relief assembly coupled to the fastener element has a pivoting subassembly and an adjustment subassembly. The pivoting subassembly I pivotable about a pivot axis and has a range of travel between an upright position and an extended position. One or more attachment arms have a proximal end coupled to the pressure relief assembly and a distal end for attaching the circumaural device. The adjustment subassembly has a manually operable control portion to cause pivoting movement of the pivoting subassembly toward the upright position to decrease a pressure of an attached circumaural device on a wearer's head or toward the extended position to increase a pressure of an attached circumaural device on the wearer's head.
摘要:
The present invention discloses a case of protection for drivers of uncovered vehicles, comprising an external element in the shape of an ear and an internal cone joined to an ear pad, in each of the ends in which the ears of the user are located . The helmet of the invention can also comprise a filter and a piece of fabric to reduce turbulence and together with the external structure and the internal structure, recreate the acoustics of the human ear. This protective helmet increases the spatial perception of location and distance of the environment, reducing the risk of vehicular accidents.
摘要:
A helmet earpiece is provided which includes a body, a first feature on the body configured to fit with a complementary first feature associated with a helmet, and a second feature on the body configured to fit with a complementary second feature associated with the helmet. The first and second features on the body may be configured to fit with the respective complementary first and second features associated with the helmet to mount the helmet earpiece to the helmet without the use of a tool. The first feature on the body may include an opening in the body, and a lock adjacent the opening. The lock has an unlocked position and a locked position, where in the unlocked position, the opening may be configured to receive the complementary first feature associated with the helmet, and in the locked position, the lock may be configured to retain the complementary first feature in the opening.
摘要:
A hockey helmet includes earpieces that are readily removable from the helmet without the need for tools or other objects, and without the need to remove screws or other components. The earpieces may be slidably attached to rails on a retention mechanism embedded in the foam helmet liner or to rails on the helmet shell itself. The helmet optionally includes an internal region of EPP foam fused or bonded between two thin polycarbonate layers, with the retention mechanism embedded within the EPP foam.
摘要:
A hearing protection unit comprises two sound damping cups (2) for placing around a user's ears. A retainer device (3, 4) positions the cups (2) and applies a compressive force on the cups (2). The retainer device (3, 4) includes a front band (3) which extends between the front edge of each respective cup (2) across the user's forehead, and a rear band (4) which extends between the rear edge of each respective cup (2) around the nape region of the user.
摘要:
The invention relates to a hearing protection and/or loudspeaker element (1), provided with a carrier part (2) arranged on a protective helmet (5) and a module (4) which can be actively connected to the outer ear of a wearer and which acts as a hearing protection and/or loudspeaker module. The carrier part (2) and protective helmet can be fixed to the head of the wearer. The module (4) which acts as a hearing protection and/or loudspeaker module can be adjusted in relation to the carrier part (2) and shifted from a position of rest to a position of use. The module (4) itself is like a plug and is embodied as a part which covers the entrance to the human outer ear.
摘要:
A windshield covering the vicinity of the front of the ear of a rider on an open-top vehicle. When a person rides on an open-top vehicle with his ears exposed, the air coming from the front dashes against his earlobes, so that the rider hears the whistling sounds of the wind. To reduce these sounds, the rider's earlobes are covered with windshields from the front or from the front to the side. The earlobes are exposed to the open air in the upper, lower and rear regions thereof. This windshield reduces the whistling sounds of the wind. At the same time, the rider sufficiently hears surrounding sounds, and a state in which there is a sufficient amount of heat dissipation from the head is maintained. Thereby, during running, protection against hardness of hearing and effect of improved safety are obtained without feeling hot.