Mind mapping tool for economic management
A mind mapping and economic management technology, applied in the direction of educational aids, teaching aids, instruments, etc., can solve the problems of inconvenient portability, small display range, inconvenient operation, etc.
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[0021] see Figure 1-5 , the present invention provides a technical solution: a mind-mapping tool for economic management, including a display main board 1, four chutes 7 are provided on the back of the display main board 1, and the four chute 7 are arranged in a cross shape, and the display main board The back center of 1 is connected with a second partition 16, and the bottom of the second partition 16 is provided with a cavity, the inside of the cavity is connected with a rotating block 17, and the outer wall of the cavity is connected with four slide bars 8 , the slide bar 8 is arranged in the inside of the chute 7, the slide bar 8 is sleeved with the movable rod 4, the bottom end of the movable rod 4 is connected with the limit block 14, the chute 7 is sleeved with the top spring 11, and the top spring The top of 11 links to each other with limit block 14, and the bottom end of top-tightening spring 11 links to each other with the outer wall of cavity, and limit block 14 ...
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