Communication line measuring rod with music playing function
A technology for communication lines and music playback, which is used in measuring devices, measuring instruments, surveying and mapping, and navigation. It can solve problems such as affecting work efficiency and measuring people's irritability, so as to improve work efficiency, improve listening effects, and avoid impatience.
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[0014] A communication line measuring flower rod with music playing, comprising a telescopic rod body 1, a music player 6, a solar power generation film 4, a storage battery 5, a laser range finder 2 and a level 3, and the telescopic rod body 1 is a partially telescopic structure , including a bottom rod, a connecting rod and a top rod, one end of the connecting rod is socketed with the bottom rod through a spring buckle, the other end of the connecting rod is fixedly connected with the top rod, and the laser rangefinder 2 is fixed on the top The top of the bar, the level 3 is fixed on the bottom bar, the solar power generation film 4 is fixedly wrapped on the top bar, the music player 6 is fixed on the bottom bar, and the battery 5 is installed inside the bottom bar, The input end of the storage battery 5 is connected to the solar power generation film 4 , and the output end supplies power to the music player 6 .
[0015] In the present invention, the bottom bar is provided w...
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