Patent ID: 8754916

Claim:
A label printer, comprising a stationary housing ( 100 ) and a side cover ( 200 ) which are rotationally connected; wherein a top and at least one side of the stationary housing ( 100 ) are opened, and the side cover ( 200 ) covers an opening of the stationary housing ( 100 ); a mechanism module is fixed in the stationary housing ( 100 ), and the mechanism module comprises a mechanism base ( 500 ) fixed on a bottom of the stationary housing ( 100 ) and a printer module frame ( 8 ) fixed on the mechanism base ( 500 ); at least two fixed shafts are set between a first side plate ( 800 ) and a second side plate ( 801 ) of the printer module frame ( 8 ), and the second side plate ( 801 ) is located at an opening of sides of the mechanism base ( 500 ) and the printer module frame ( 8 ), and a gap occurs between the second side plate ( 801 ) and the mechanism base ( 500 ); a left ribbon support module ( 802 ) is rotationally installed on the mechanism module, a right ribbon support module ( 803 ) is rotationally installed on the printer module frame ( 8 ), and a ribbon ( 11 ) can be provided between the left ribbon support module ( 802 ) and the right ribbon support module ( 803 ); a printer set between the first side plate ( 800 ) and the second side plate ( 801 ) is rotationally installed on the printer module frame ( 8 ), a passage for passing through the consumable is set between the mechanism base ( 500 ) and the printer set, and a pinch plate ( 5 ) used to support the second side plate ( 801 ) is rotationally installed at a side of the mechanism base ( 500 ), a side of the passage is opened when the pinch plate ( 5 ) is horizontal to detach from the second side plate ( 801 ); a force application set used to adjust a position of the printer set and provide stress to the printer set is rotationally installed between the first side plate ( 800 ) and the second side plate ( 801 ), and the force application set is contacted with the printer set which comprises a tortuous spring member provided on one end.