Cam apparatus of portable sublimation printer

摘要

The present invention relates to a cam apparatus of a portable sublimation printer, which can simultaneously implement platen roller up/down and paper pickup roller up/down operations with one cam in a portable sublimation printer, and can constitute a thin and light portable sublimation printer.

主权项

1. A cam apparatus of a portable sublimation printer, comprising:
a body formed in a circular plate shape and coupled to a cam shaft on an inner surface of a frame of a printer to make contact with the frame; a gear formed on an outer side of the upper surface of the body, which is formed in a circular plate shape; a platen cam upwardly protruding from the upper surface of the body, which is formed in a circular plate shape, and making contact with a platen bracket to move up and down the platen bracket; a pickup roller cam upwardly protruding from the upper surface of the body, which is formed in a circular plate shape, and moving a pickup roller bracket in the up and down directions; and a geared motor engaged with a gear of a cam at one side of the cam to drive the cam.