英语翻译BRIEF DESCRIPTION OF THE DRAWINGS FIG.1 is an exploded v

英语翻译
BRIEF DESCRIPTION OF THE DRAWINGS
FIG.1 is an exploded view of a sheet material cutting device in accordance with the present invention;
FIG.2 is a perspective view of the sheet material cutting device;
FIGS.3 and 4 are perspective views showing the different arrangements of the sheet material cutting device;
FIG.5 is a partial cross sectional view taken along lines 5 — 5 of FIG.2 ;
FIG.6 is a partial cross sectional view similar to FIG.5 ,illustrating the operation of the sheet material cutting device;
FIG.7 is a front plane view of the sheet material cutting device;
FIG.8 is a partial cross sectional view taken along lines 8 — 8 of FIG.4 ; and
FIG.9 is a perspective view illustrating the operation of the sheet material cutting device.
DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENT
Referring to the drawings,and initially to FIGS.1-5 ,a sheet material cutting device in accordance with the present invention comprises a base 21 including a soft or resilient strap 23 secured on top thereof,and comprises two brackets 26 disposed thereon and preferably separated from each other and disposed on the end thereof.Two arms 32 each has one end pivotally secured to the brackets 26 with a pivot axle 28 .A guide track 31 is secured between the arms 3 2 ,and preferably secured between the other ends of the arms 32 ,such that the track 31 may be rotated relative to the base 21 about the pivot axles 28 .
A seat 30 includes a protrusion 301 ( FIGS.5 ,6 ) extended therefrom and slidably engaged in the track 31 for guiding the seat 30 to move along the track 31 .A cutter blade,such as a circular cutter blade 33 is rotatably secured to the seat 30 with a fastener or a pivot pin 303 .A cover 304 is secured to the seat 30 for shielding the cutter blade 33 .The seat 30 may be moved along the track 31 ( FIGS.7 ,8 ),and may be moved away from and toward the base 21 by rotating the track 31 about the pivot axles 28 ( FIGS.5 ,6 ) in order to cut the sheet materials 80 ( FIG.5 ) that is provided on the base 21 .An inverted U-shaped cap 307 is secured on top of the seat 30 for allowing the cutter blade 33 to be forced to cut the sheet materials 80 .

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