Very simple "how to" for repairing a car door hinge on a sagging door that won't close properly -- In just 30 minutes and for just a few dollars too!
The car door hinge of this invention is therefore characterized in that a rotating member is hinged to a fixed member by means of a hinge pin, a first end of a wire spring being attached to a point on the rotating member distant from the hinge pin, and the other end of the spring being attached to a point on the fixed member inside a sector of a circle defined by the hinge pin and an arc subtended at the hinge pin which is described by the first end of the spring as the rotating member rotates so that the spring is compressed. This car door hinge is further characterized in that a rotating member is hinged to a fixed member by a hinge pin, the first ends of each of a plurality of wire springs being individually attached to a plurality of points on the rotating member at the same radius from the hinge pin, and the other ends of the springs being individually attached to a plurality of points on the fixed member inside a sector of a circle defined by the hinge pin and an arc subtended at the hinge pin which is described by the first ends of the springs as the rotating member rotates so that the springs are compressed.
It's not uncommon for most cars to need their hinge pins replaced at some point during their life. Symptoms of worn hinge pins include a squeaky door that cannot be remedied with lubrication, a sagging car door, or a car door that will not open or close properly. If your car door is exhibiting any of these symptoms, don't ignore it--damage to the door or car's body could result. With the right tools, replacing car door hinge pins is not a difficult process, nor is it expensive.
This invention provides a car door hinge which aims to overcome the aforesaid disadvantages. By applying a spring restoring force to the opening and closing of the door, it ensures that the door always opens and closes properly. Moreover, the spring occupies minimum space, and the rotation of the door stops at a predetermined angle. Further, the problem of reduction of luggage space in the prior art is resolved without any loss of ease in opening and closing the luggage compartment door.
Ningbo Tongda Precision Casting Co., Ltd.Auto Door Hinge, China Car door hinge Manufacturer