Scribing and distance measuring device
A technology of distance measuring device and installation slot, which is applied in the field of teaching equipment and surveying and mapping, which can solve the problems of inconvenient carrying, limited length of ruler, large error, etc., and achieve the effects of auxiliary marking, easy storage and carrying, and reducing the number of times of contact
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[0025] see Figure 1-7, the present invention provides a technical solution: a marking and distance measuring device, including a marking distance measuring device main body 1, a ruler 2, an angle plate 3, a rotating ruler 4, a tape measure assembly 5, a sliding marking assembly 6, and a chalk holder Assembly 7, first rotating shaft 8, rotating shaft hole 9, placement groove 10, limit block 11 and alignment line 12, a ruler 2 is arranged on one side of the main body 1 of the marking distance measuring device, and one end of the ruler 2 is fixed on the outer wall An angle plate 3 is welded, and one side of the angle plate 3 is provided with a rotating ruler 4, and the outer wall of one end of the rotating ruler 4 is fixedly welded with a first rotating shaft 8, and the center of the outer wall of one side of the angle plate 3 corresponds to the first rotating shaft 8. There is a rotating shaft hole 9, the first rotating shaft 8 runs through the rotating shaft hole 9, and an end...
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