Teaching aid box of preschool teacher's school
The utility model discloses a teaching aid box of preschool teacher's school, back end of the upper cover install on the box body top through last hinge, the lower cover rear end is passed through lower hinge and is installed in the box body bottom, be equipped with the recess on the upper cove...
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Format: | Patent |
Sprache: | chi ; eng |
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Online-Zugang: | Volltext bestellen |
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Zusammenfassung: | The utility model discloses a teaching aid box of preschool teacher's school, back end of the upper cover install on the box body top through last hinge, the lower cover rear end is passed through lower hinge and is installed in the box body bottom, be equipped with the recess on the upper cover top surface, the axle that turns left is all installed in the mounting hole in the upper cover recess with the axle of turning right, the handle both ends install respectively turn left the axle with turn right epaxial, the spherical dop one end card in a left side is in the recess of box body, a leftside spring mounting in the left guide way of baffle and left spring right -hand member fixed mounting on the bottom surface of the left guide way of baffle, the spherical dop one end card in the right side is in the recess of box body, right side spring mounting in the guide way on baffle right side and right spring left end fixed mounting on the bottom surface of the guide way on baffle right side, sponge board installs |
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