The invention discloses a rechargeable light-emitting measuring scale for measuring the levelness of an airplane. The ruler comprises a handheld part (1), the bottom of the handheld part (1) is hinged to the top end of a light-transmitting ruler (2), scale marks (3) are arranged on the ruler face of the light-transmitting ruler (2), and an LED light-emitting integrated board (4) is arranged on the back faces of the scale marks (3). The device has the advantages of being simple in structure, easy and convenient to use, capable of saving manpower, high in applicability, accurate in reading and high in efficiency.
本发明公开了一种测量飞机水平的可充电式发光测量尺。包括手持部(1),手持部(1)底部与透光尺(2)顶端铰接,透光尺(2)的尺面设有刻度线(3),刻度线(3)背面设置有LED发光集成板(4)。本发明具有结构简单,使用简便,节约人力,适用性强,读数精确和效率高的特点。
Rechargeable light-emitting measuring scale for measuring levelness of airplane
一种测量飞机水平的可充电式发光测量尺
2021-04-06
Patent
Elektronische Ressource
Chinesisch
IPC: | F21V FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF , Funktionsmerkmale oder Einzelheiten von Leuchten oder Beleuchtungssystemen / B64F GROUND OR AIRCRAFT-CARRIER-DECK INSTALLATIONS SPECIALLY ADAPTED FOR USE IN CONNECTION WITH AIRCRAFT , Boden- oder Flugzeugträgerdeckeinrichtungen besonders ausgebildet für die Verwendung in Verbindung mit Luftfahrzeugen / F21Y Index-Schema in Verbindung mit den Unterklassen F21K, F21L, F21S und F21V, betreffend die Form oder die Art der Lichtquellen oder die Farbe des emittierten Lichts , INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED |
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