A shading type calligraphy row and column alignment device
A technique of ranks and calligraphy, applied in the field of calligraphy and stationery, can solve the problems of low efficiency, paper creases, time-consuming and labor-intensive, etc., and achieve the effect of reducing shadow dead corners, easy to operate, and highly ornamental.
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[0019] The present invention will be further described below in conjunction with the accompanying drawings.
[0020] Such as figure 1 and figure 2 As shown, the present invention includes a rectangular parallelepiped housing 4, which is called the left-right direction B along the long side direction of the housing 4, and the front surface of the housing 4 is provided with a slide rail 1 arranged in the left-right direction. A plurality of sliders 10 are slidingly connected inside, and a benchmark 2 is integrally provided on the front surface of the slider 10. The top of the marker 2 is a pointer tip, and the bottom of the marker 2 is integrally provided with a vertically arranged light-shielding strip 6. 1 is provided with a coordinate scale 3 for indicating the position of the pointer tip; a parallel light source device is installed in the inner cavity of the housing 4, and the light-emitting lens of the parallel light source device is embedded in the front surface of the h...
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