Folding device of folding computer desk for teaching
A folding device and computer desk technology, applied in the computer field, can solve the problems of damage to the display, loss, collision, etc., and achieve the effect of reducing the height and increasing the space
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Embodiment 1
[0030] see Figure 1-3 , a folding device for teaching a folding computer desk, including a rotating device 3 and a power device 4 for driving the rotating device 3, the rotating device 3 includes a rotating shaft 31, the surface of the rotating shaft 31 is fixedly connected with a sector gear 32, The rear side surface of the sector gear 32 is fixedly connected with a sector plate 33, the left side of the sector gear 32 is provided with a protruding column 34, the surface of the rotating shaft 31 is fixedly connected with a protruding block 35, and the lower side of the protruding block 35 is provided with a card. Block 36.
[0031] The sector gear 32 is arranged in the rotating shaft 31 and is concentric with it and has the same radius. The sector plate 33 is also fixedly connected with the rotating shaft 31 and is on the same plane with it. A ramp is formed on the side of the shaft 31; the rotation track of the raised block 35 passes through the block 36, and the position o...
Embodiment 2
[0039] see figure 1 , 2, 4. A folding device for a folding computer desk for teaching, comprising a rotating device 3 and a power device 4 for driving the rotating device 3, the rotating device 3 includes a rotating shaft 31, and the surface of the rotating shaft 31 is fixedly connected with a sector gear 32, the rear side surface of the sector gear 32 is fixedly connected with a sector plate 33, the left side of the sector gear 32 is provided with a protruding post 34, the surface of the rotating shaft 31 is fixedly connected with a protruding block 35, and the lower side of the protruding block 35 is provided Block 36 is arranged.
[0040] The sector gear 32 is arranged in the rotating shaft 31 and is concentric with it and has the same radius. The sector plate 33 is also fixedly connected with the rotating shaft 31 and is on the same plane with it. A ramp is formed on the side of the shaft 31; the rotation track of the raised block 35 passes through the block 36, and the ...
Embodiment 3
[0046] see Figure 1-4 , a folding device for teaching a folding computer desk, including a rotating device 3 and a power device 4 for driving the rotating device 3, the rotating device 3 includes a rotating shaft 31, the surface of the rotating shaft 31 is fixedly connected with a sector gear 32, The rear side surface of the sector gear 32 is fixedly connected with a sector plate 33, the left side of the sector gear 32 is provided with a protruding column 34, the surface of the rotating shaft 31 is fixedly connected with a protruding block 35, and the lower side of the protruding block 35 is provided with a card. Block 36.
[0047] The sector gear 32 is arranged in the rotating shaft 31 and is concentric with it and has the same radius. The sector plate 33 is also fixedly connected with the rotating shaft 31 and is on the same plane with it. A ramp is formed on the side of the shaft 31; the rotation track of the raised block 35 passes through the block 36, and the position o...
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