Movable learning table top board
A desktop board and learning table technology, applied in the field of learning desktop boards, can solve the problems of unhealthy reading and writing on a flat table, and achieve the effects of alleviating elbow fatigue, simple design, and reasonable eye sight distance
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[0025] figure 1 It is a view of the first support mode. In the figure, one end of the desktop board 1 is connected to the bottom frame 2A by a hinge 2H, and the other end is connected to the bottom frame 2A by a support rod 2C and a slideway assembly 2D. One end of the support rod 2C is locked The knob 2E links to each other with the desktop board 1, and the other end has a horizontal ejector rod 2F extending into the slideway assembly 2D (such as figure 2 ); the slideway assembly 2D is made up of special-shaped structures hollowed out inside (such as image 3 ), the bottom has a series of tooth-shaped slots 2G, and the upper end of the slot has a locking hook 2P protruding downward. When the desktop board 1 in a flat state is tilted upward, it will drive the unlocked support rod 2C to move, and the horizontal top Rod 2F ( image 3 The middle shaded part) will slide from A along the lower wall of the slideway under the force of gravity ( image 3 The middle arrow points to...
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