Concealed adjustable temperature switch
OwnerGrace Leeinventor
Life of this patent
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Abstract
A concealed adjustable temperature switch is electrically connected to a heating member. The concealed adjustable temperature switch includes a fixed plate with a screw hole, an adjusting block having an outer threading threadedly engaged with the screw hole of the fixed plate, a bimetal plate that has different bending extents at different temperatures, and a metal plate. A positioning ring is securely mounted on the adjusting block to turn therewith. Two spaced stops are provided to stop a projection of the positioning ring, thereby limiting turning of the adjusting block.
Claims2
A concealed adjustable temperature switch electrically connected to a heating member, the concealed adjustable temperature switch comprising a fixed plate with a screw hole, an adjusting block having an outer threading threadedly engaged with the screw hole of the fixed plate, a bimetal plate that has different bending extents at different temperatures, and a metal plate, the bimetal plate being electrically connected to one of two electrodes, the metal plate being electrically connected to the other electrode, a positioning ring being securely mounted on the adjusting block to turn therewith, the positioning ring being fixed on the adjusting block by a fixing ring, the positioning ring including a projection, further including two spaced stops to stop the projection of the positioning ring, thereby limiting turning of the adjusting block.
Dependencies are inferred from the claim text.