Lighter with a lock-off mechanism
OwnerXinhua Huanginventor
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OwnerXinhua Huanginventor
Estimating the term…
A safety lighter is locked in a non-operable condition with a safety latch operable with a rotatable gear device. The rotatable gear is located in a top surface of the lighter actuator, and is coupled to a rack that moves linearly when the gear is rotated. The rack is extended into or withdrawn from the lighter housing to prevent or permit actuation of the lighter mechanism, respectfully. A lower portion of the rack has a sloped profile to permit the rack to be pushed upward by the lighter housing when the actuation device is returned to a normal, locked position. In the normal, locked position, the rack is driven into the lighter housing by a spring located in the actuator. The actuator mechanism is unlocked by rotating the gear in a direction opposite to that of the rotational direction for operating the actuator. The location of the gear on the top surface of the actuator permits the actuator to be unlocked and operated by an adult in a simple manner, while making the same task difficult for a child.
A safety mechanism for a lighter, comprising:
A lighter with a safety mechanism, comprising:
Dependencies are inferred from the claim text.