Compasses for students
A compasses and student technology, applied in the field of learning appliances, can solve the problems of easy to prick fingers, poor control, hidden safety hazards, etc., and achieve the effect of convenient use
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[0010] As shown in the accompanying drawings, the compass for students comprises a positioning leg 1 and a drawing leg 2 hinged together, the end of the positioning leg 1 is provided with a stitch 11, and the end of the drawing leg 2 is provided with a lead pin 21, The pin 11 is provided with a sheath 3,
[0011] The sheath 3 is made of plastic.
[0012] When it is necessary to draw a circle or an arc, the sheath 3 can be pulled out to draw. After drawing, the sheath 3 can be put on to prevent fingers from being pricked when playing with the compasses, which is safe to use.
[0013] When the lead foot 21 adopts a mechanical pencil, you only need to press the top of the mechanical pencil with your thumb to maintain the required length of the lead foot, and the pencil tip does not need to be replaced frequently, which is convenient to use.
[0014] The above description is only a preferred feasible embodiment of the present invention, and is not intended to limit the patent sco...
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