Back to results
US 5,730,610 AGranted
Memory card connector having a spring restrained activator rod and folding push button mechanism
AssigneeBerg Technology, Inc.
InventorsChih-Hui Hsia, Lein Wan Lu
Life of this patent
Estimating the term…
Abstract
A memory card connector in which an axial helical spring returns the actuator rod to its original forward position after the push button has been used to eject the memory card. The push button is also foldable to a transverse position when not in use.
Claims8
A connector apparatus for an electronic card medium having a width, said connector apparatus comprising:
- (a) a frame member having a rear transverse element and a pair of opposed longitudinal elements extending forward from said rear transverse element and spaced at an interval substantially equal to the width of said electronic card medium, said opposed longitudinal elements defining a storage space, one end of said frame defining an insertion inlet for inserting the electronic card medium into the storage space;
- (b) a header positioned adjacent the rear transverse element of the frame opposite the insertion inlet;
- (c) an eject plate movably mounted on the frame and operable to slide away from the header to eject the electronic card medium;
- (d) a link arm pivotally connected to the frame and having an eject plate engagement means for moving the eject plate away from the header to eject the electronic card medium;
- (e) an elongated activator means connected to the link arm and being movable from a forward first position to a rearward second position to pivot said link arm to move the eject plate away from the header and eject the electronic card medium;
- and
- means for returning the elongated activator means to its forward first position after said elongated activator means has been moved from said forward first position to said rearward second position to pivot the link arm, wherein the elongated activator means is a rod disposed in generally parallel adjacent relation to one of the opposed side elements of the frame and said rod has a front end and a rear end and said rear end is fixed to the said link arm and at said front end there is a rod manipulation means where rearwardly directed axial longitudinal force may be applied on the rod and the rearward application of force on the rod manipulation means causes the rod to move rearwardly to pivot the link arm and eject the electronic card medium while the insertion of an electronic card medium into the storage space of the frame causes the link arm to pivot to apply a forwardly directed axial longitudinal force on the rod and the rod manipulation means is pivotally fixed to the rod to be angularly displaceable between a transverse position and an axial longitudinal position and the rod manipulation means is comprised of a distal cap and a proximate cap which extends radially from the rod and the remote cap is pivotally fixed to the proximate cap and there are axial spring means for providing tension to restrain said rod manipulation means from being displaced from either its transverse position or its longitudinal position and wherein there is an axial bore in one of said proximate or distal caps and the spring means is positioned in said axial bore and a metallic ball member is superimposed over the spring means in said axial bore one of the proximate or distal caps has an axial recess and the other of the proximate or distal caps has an axial projection and said axial projection bears against the metallic ball member and there are aligned transverse apertures in the proximate and distal caps, one of said apertures passing through said axial projections, in which at least one of the transverse apertures in one of the proximate or distal caps is axially elongated and transverse connecting means extend through the transverse apertures in the proximate and distal caps, whereby said elongated transverse aperture allows the distal cap to be movable axially on the transverse connecting means such that said proximate and distal caps are pivotable relative to each other on said metallic ball member and said elongated transverse aperture would accommodate the application of a limited amount of axial force on the rod without causing the electronic card medium to be ejected.
4 more elements
Dependencies are inferred from the claim text.