Classroom chair back auxiliary device
An auxiliary device and chair back technology, which is applied to chairs, stools, and other seating furniture, etc., can solve the problems that books cannot be placed on the backs of classroom tables and chairs, and desk lamps are not available.
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[0011] Such as figure 1 Shown this design is by chair back 1, main plank 2, auxiliary plank 3, axle wheel 4, groove 5, small wood 6, inner bar 7, clip 8, small groove 9, spring 10, hook 11, round hole 12 , rope 13, massage stick 14 constitute.
[0012] When we need to check books conveniently, we use the chair back 1, the small table formed by the main plank 2 and the auxiliary plank 3, and put the book in the groove 5, and the stalls can be changed from the small wood 6 and the inner bar 7 according to the thickness of the book. Adjust, then block the corner of the book with clip 8.
[0013] When auxiliary lamp is needed, a small desk lamp or a small torch are stored in small groove 9 with spring 10 control, in case of emergency.
[0014] When not using auxiliary plank 3, close hook 11 and round hole 12 on the chair back 1 by axle wheel 4 and get final product, then main plank 2 is used for storing books.
[0015] The massage bar 14 that connects with rope 13 on the chair ...
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