multifunctional drawing ruler
A drawing ruler and multi-functional technology, applied in the field of drawing tools, can solve problems affecting teaching quality, lack of school equipment, and lack of image, and achieve the effect of exquisite and beautiful structural design, coherent drawing process, and complete functions
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[0023] The present invention will be further described below in conjunction with the drawings and embodiments.
[0024] Such as figure 1 As shown, the drawing ruler is mainly composed of the main ruler 2 and the auxiliary ruler 6. The main ruler 2 and the auxiliary ruler 6 are connected by the fixing buckle 1. The main ruler 2 is opened with a groove and the slider 5 is fixed, and the auxiliary ruler 6 is also opened with grooves. The width of the slot on the ruler 6 is larger than that of the main ruler. Moreover, the length of the through groove on the main ruler 2 is relatively short, and the length of the through groove on the auxiliary ruler 6 is as long as the fixed buckle 1. The structure of slider 5 is figure 2 As shown, there are grooves on both sides of the slider 5, two fastening screws 4 are arranged on the groove on one side of the slider 5, and the slider 5 communicates with the through groove on the main ruler 2 through the grooves on both sides of the slider 5. ...
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