Patent ID: 6951457

Claim:
A safety lighter, comprising: a lighter body comprising a casing defining a liquefied gas chamber for containing a predetermined volume of liquefied gas therein; a supporting frame having an outer sealing surface sealedly attached with an inner surface of said casing; a gas emitting nozzle mounted on said supporting frame to communicate with said liquefied gas chamber for emitting said gas from said liquefied gas chamber in a controlled manner; an ignition device supported by said supporting frame for igniting said gas emitted from said gas emitting nozzle; and a sealing arrangement comprising upper and lower sealing rims spacedly and integrally provided along an opening portion of said inner surface of said casing in a continuous step-shoulders shape wherein said upper and lower sealing rims are sealedly attached with said outer sealing surface of said supporting frame to form two sealing lines along said upper and lower sealing rims respectively to sealedly mount said supporting frame on said lighter body for sealedly retaining said liquefied gas within said liquefied gas chamber, wherein said outer sealing surface of said supporting frame is an inclined surface that substantially attaches with said upper and lower sealing rims at the same time to form said sealing lines respectively to sealedly mount said supporting frame on said lighter body.