Art painting framing proportion perspective correcting machine
A shape corrector and art technology, applied in the field of viewfinder shapers, can solve problems such as affecting the learning quality and progress of beginners, difficult to observe three-dimensional objects in space, and difficult for art workers to identify, etc., achieving light weight, simple structure, Adjustable and easy-to-use effects
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Embodiment 1
[0008] Embodiment one, such as figure 1 As shown, it is composed of a viewfinder 1 and a mounting frame 2. The viewfinder 1 is a square plate made of transparent material. The viewfinder 1 is provided with fine grid reference lines 11 along the vertical and horizontal directions, and the viewfinder 1 is perpendicular to the The two sides of the two sides are provided with level bubbles 3 for detecting the levelness of the two sides, and a reference ruler 4 is slidably installed on the upper side of the viewfinder plate 1. The reference ruler 4 is composed of a ruler base 41, a main ruler 42 and an auxiliary ruler 43. The base 41 is provided with a U-shaped chute that opens downwards to match the top of the viewfinder 1, and the splint on the rear side of the U-shaped chute on the chi base 41 is provided with a threaded hole and is threaded to be used to fix the chi base 41 on the The hand-tight head bolt 5 on the viewfinder 1, the splint on the front side of the U-shaped chute...
Embodiment 2
[0014] Embodiment two, such as figure 2 As shown, the difference from the first embodiment is that the position where the component two 25 and the drawing board fastener 23 are provided with a round hole is provided with a threaded hole along the radial direction of the round hole, and the thumb bolt 5 is installed on the second component 25 and the drawing board by threads The top and end of the fastener 23 cooperate with the slide bar 21 to fasten the component two 25 and the drawing board fastener 23 on the slide bar 21 .
[0015] When in use, the viewfinder 1 is installed on the top or side of the drawing board through the mounting frame 2, and the position of the viewfinder 22 and the drawing board fastener 23 on the slide bar 21 can be adjusted to adjust the distance of the viewport of the viewfinder 1, and adjust the assembly The hinge angle of the first 24 and the second component 25 can change the inclination angle of the viewfinder 1, use the fine grid reference lin...
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