Calculator for construction engineering management
The utility model discloses a calculator for construction engineering management, including protective cover subassembly, calculator subassembly and rotating shaft assembly, the inside of protective cover subassembly is provided with the calculator subassembly, all be provided with rotating shaft as...
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Main Author | |
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Format | Patent |
Language | Chinese English |
Published |
08.01.2019
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Subjects | |
Online Access | Get full text |
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Summary: | The utility model discloses a calculator for construction engineering management, including protective cover subassembly, calculator subassembly and rotating shaft assembly, the inside of protective cover subassembly is provided with the calculator subassembly, all be provided with rotating shaft assembly on the both sides organism of calculator subassembly one end, the protective cover subassembly includes the protective cover lid, rotates hole and draw -in groove, the calculator subassembly includes calculator organism and recess, rotating shaft assembly through rotating hole and rotating shaft assembly, just can realize the one end of protective cover subassembly and the rotary type of the one end of calculator subassembly and be connected that the protective cover subassembly rotates the back of calculator subassembly including rotating central siphon and reset spring, just can realize a support to the calculator subassembly, conveniently rotates the automation of central siphon through reset spring and r |
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Bibliography: | Application Number: CN20182667017U |