Piano stool for child
A technology for piano stools and infants, which is applied in the field of piano stools. It can solve the problems of unreasonable structural design, inability to meet the requirements of children's pedals, and the fact that the piano stool does not adapt to children's height adjustment devices and pedal devices, so as to achieve free retractability. , The effect of easy disassembly and assembly
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[0013] The piano stool for children of the present invention will be described in detail below in conjunction with specific embodiments.
[0014] see figure 1 , the children's piano stool of the present invention comprises stool surface 21, stool leg 1, beam 25, nut 19 and screw rod 20 with triangular thread, guide rail 2, guide rod 3, support 6, left active connecting rod 5, right active connecting rod 15, Left driven connecting rod 9, right driven connecting rod 13, pin shaft 8, pedal 12. Four stool legs 1 are installed on the lower part of the stool surface 21 , guide rails 2 are installed on the two stool legs 1 on the same side respectively, and a beam 25 is arranged between the two stool legs 1 . A guide rod 3 is installed on the guide rail 2, and the guide rod 3 can move up and down along the guide rail 2. The screw rod 20 with triangular thread passes through the beam 25 and fits with the corresponding nut 19 . combine figure 2 , The bottom of the nut 19 is pr...
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