Patent ID: 8937814
Filing Date: 2015-01-20
Classification: F16B,G06F

Abstract:
1. A positioning structure for positioning a plate-shaped structure having at least one positioning hole, the positioning structure comprising at least one positioning element corresponding to the at least one positioning hole, wherein the at least one positioning element includes: a placement portion for supporting the plate-shaped structure; and a positioning portion extending toward a direction far away from the placement portion to form a hollow cylinder shape, wherein the positioning portion has an outer surrounding surface, an inner surrounding surface surrounded by the outer surrounding surface, and a plurality of inner threads; wherein the outer surrounding surface of the positioning portion of the at least one positioning element contacts with the inner surface of the at least one positioning hole, for positioning the positioning portion of the at least one position element in the at least one positioning hole; wherein the at least one positioning element further comprises a base portion and an extending portion connected between the base portion and the placement portion, and the base portion has a top surface and a bottom surface corresponding to the top surface; wherein the base portion has a thickness defined between the top surface and the bottom surface of the base portion, the positioning portion has a thickness defined between the inner surrounding surface and the outer surrounding surface of the positioning portion, and the thickness of the base portion is substantially 2 to 3 times larger than the thickness of the positioning portion.