Forestry survey height measuring equipment convenient to carry outdoors

• Main Author: HONG CHUANQI
• Format: Patent
• Language: Chinese; English
• Published: 26.11.2021
• Subjects: MEASURING; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS; MEASURING LENGTH, THICKNESS OR SIMILAR LINEARDIMENSIONS; PHYSICS; TESTING

The utility model discloses a forestry survey height measuring device convenient to carry outdoors, which comprises a main board, a protection structure for preventing the device from being damaged, a fixing structure for improving the accuracy of the device and a sealing structure for preventing the device from being opened, an extension ruler is arranged in the main board, and a mounting groove is formed in the lower part of one side of the extension ruler. A sliding groove is formed in one side of the main plate, the protection structure is arranged on the lower portion of the outer wall of the main plate, a shifting block is installed on one side of the extension ruler, one side of the shifting block penetrates through the interior of the sliding groove and extends to one side of the main plate, and the shifting block is in sliding connection with the sliding groove. By pulling the pull rod, the pull rod extends to the limit position, the reset spring deforms, the top cap restores to the original position