| 摘要 |
A PAIR OF SPINDLES (2) ARE FORMED ON BOTH SIDES OF AN END OF A HOUSING BODY (1), AND A PAIR OF EXTENDED PARTS (5) FACING EACH OTHER, ARE FORMED ON AN END OF A COVER (4). ON EACH OPPOSITE FACE OF THE EXTENDED PARTS (5), A HOLE (6) ROTATIVELY ENGAGING WITH THE SPINDLE (2), A SLOPE (7) GUIDING THE SPINDLE (2) TO THE HOLE (6) IN MOUNTING THE COVER TO THE HOUSING BODY (1), AND ANOTHER SLOPE (8) GUIDING THE SPINDLE (2) OUT FROM THE EXTENDED PART (5) IN DETACHING THE COVER (4) FROM THE HOUSING BODY (1), ARE FORMED. THOSE ELEMENTS ENABLE THE COVER (4) TO BE MOUNTED/DETACHED TO/FROM THE HOUSING BODY (1) WITH EASE AS WELL AS FREE FROM DAMAGE. |
