Handheld printer
A technology for printers and casings, applied in typewriters, printing, etc., can solve the problems of increasing the number of wiring inside the printer casing, prone to errors in assembly wiring, and affecting production efficiency, so as to improve space utilization, reduce assembly complexity, The effect of improving productivity
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[0052] Please refer to Figure 1-Figure 14 , the present embodiment provides a handheld printer, which includes: casing 100, ink cartridge 300, main roller 250, main control board 131 and FPC device 200; FPC device 200 includes flexible circuit board 210; main control board 131 and flexible circuit The boards 210 are all mounted on the casing 100, the ink cartridge 300 can be placed inside the casing 100, the flexible circuit board 210 is electrically connected to the main control board 131, and the flexible circuit board 210 can be electrically connected to the ink cartridge 300; the flexible circuit board 210 is integrated with Print drive module, position sensor module and ink cartridge identification module; the main roller 250 is connected to the casing 100 in rotation, and the main roller 250 is connected with a magnet 254, and the magnet 254 is opposite to the Hall element 211 in the position sensor module set up. The Hall element 211 is a magnetic sensor based on the ...
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