Patent ID: 8657544
Filing Date: 2014-02-25
Classification: F16B,F16D,Y10T

Abstract:
1. A fixing device, comprising: a latching member having a latching portion and a mounting portion coaxially formed with and surrounding the latching portion, the latching portion is hollow and conical, the latching portion comprises a conical outside wall and a threaded inside wall, the mounting portion comprises a bottom wall radially extending from one end of the outer peripheral of the outside wall of the latching portion; a fastening member defining a conical hole corresponding to the conical latching portion of the latching member; and a plurality of connecting members, wherein the latching member is capable of deforming elastically along a radial direction thereof, and the fastening member is tightly sleeved on the latching portion of the latching member, the bottom wall of the mounting portion defines a plurality of connecting holes therein, the fastening member defines a plurality of fixing holes corresponding to the plurality of connecting holes of the latching member, and the plurality of connecting members pass through the plurality of fixing holes of the fastening member and are fixed to the plurality of connecting holes of the latching member; wherein the conical hole of the fastening member has a conical inner wall having a substantially same dimensions as that of the outside wall of the latching portion of the latching member, the conical inner wall of the fastening member tightly resists against the conical outside wall of the latching portion; wherein the mounting portion further comprises a through hole defined through the bottom wall to coaxially communicate with the latching portion; an inner diameter of the latching portion decreases along an axial direction away from the bottom wall; wherein the mounting portion further comprises a peripheral wall extending from an outer peripheral edge of the bottom wall, and coaxially positioned around the outside wall of the latching portion, the peripheral wall, the bottom wall and the outside wall of the latching portion cooperatively define an assembling chamber, and the fastening member is mounted to and received within the assembling chamber of the latching member.