Computer case side cover panel locking/unlocking control arrangement

Information

  • Patent Grant
  • 6381138
  • Patent Number
    6,381,138
  • Date Filed
    Friday, July 28, 2000
    24 years ago
  • Date Issued
    Tuesday, April 30, 2002
    22 years ago
Abstract
A computer case side cover panel locking/unlocking control arrangement includes a computer case, the computer case having a vertical flange, a horizontal top flange and a horizontal bottom flange around a side opening thereof, a side cover panel adapted to cover the side opening of the computer case, and two control levers respectively mounted on the side cover and adapted to lock/unlock the side cover panel, each control lever each having a handle unit for operation by hand to turn the respective control lever between the locking position and the unlocking position, and an actuating unit pivoted to the side cover panel, the actuating unit having a protruded guide rod inserted into a respective curved sliding slot on the vertical flange and stopped at one end of the respective curved sliding slot.
Description




BACKGROUND OF THE INVENTION




The present invention relates to a computer case, and more particularly to a computer case side cover panel locking/unlocking control arrangement, which enables the side cover panel of a computer case to be quickly locked/unlocked with less effort.




At the present time of information age, computer has been intensively used in different fields and industries for different purposes. In order to attract consumers, regular computer (mainframe) cases are made compact and detachable. A regular computer case generally comprises a side opening through which computer parts are installed in the case, and a side cover panel adapted to close the side opening after installation of the related computer parts. According to conventional methods, hooks are provided at the side cover panel and adapted for hooking in respective hook holes on the computer case, and screws are installed to fixedly secure the side cover panel to the computer case. When dismantling the side cover panel, the screws must be removed at first. However, it is complicated to disconnect the screws from the side cover panel and the computer case.




SUMMARY OF THE INVENTION




It is main object of the present invention to provide a computer case side cover panel locking/unlocking control arrangement, which enables the side cover panel of a computer case to be quickly locked/unlocked with less effort. According to one aspect of the present invention, the computer case side cover panel locking/unlocking control arrangement comprises a computer case, the computer case having a vertical flange, a horizontal top flange and a horizontal bottom flange around a side opening thereof, a side cover panel adapted to cover the side opening of the computer case, and at least one, for example, two control levers respectively mounted on the side cover and adapted to lock/unlock the side cover panel, each control lever each having a handle unit for operation by hand to turn the respective control lever between the locking position and the unlocking position, and an actuating unit pivoted to the side cover panel, the actuating unit having a protruded guide rod inserted into a respective curved sliding slot on the vertical flange and stopped at one end of the respective curved sliding slot. According to another aspect of the present invention, the computer case comprises a plurality of hook holes respectively disposed on the horizontal top flange and the horizontal bottom flange, and the side cover panel comprises a plurality of hooks adapted for hooking in the hook holes on the horizontal top flange and the horizontal bottom flange.











BRIEF DESCRIPTION OF THE DRAWINGS





FIG. 1

is a perspective view of the present invention, showing the side cover panel locked.





FIG. 2

is an exploded view of a part of the present invention.





FIG. 3

is similar to

FIG. 1

but showing the control levers turned to the unlocking position.





FIG. 4

is a plain view in an enlarged scale of a part of FIG.


1


.





FIG. 5

is similar to

FIG. 4

but showing the control lever turned to the unlocking position.





FIG. 6

is a perspective view of the present invention, showing the control levers disengaged from the curved sliding slots on the vertical flange and the side cover panel opened.











DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENT




Referring to

FIGS. 1 and 2

, at least one, for example, two control levers


2


are provided at the inside wall of a side cover panel


12


, which is adapted to close the side opening


11


of the computer case


1


. The computer case


1


comprises a vertical flange


111


disposed at one lateral side of the side opening


11


, and two horizontal flanges


113


respectively disposed at top and bottom sides of the side opening


11


. The vertical flange


111


comprises two curved sliding slots


112


corresponding to the control levers


2


at the side cover panel


12


. The horizontal flanges


113


each comprise a plurality of hook holes


114


adapted to receive respective hooks


121


at the side cover panel


12


. The control levers


2


each comprise a handle unit


21


and an actuating unit


22


integral with one end of the handle unit


21


. The actuating unit


22


comprises a protruded guide rod


221


, and pivot means


222


. The pivot means


222


comprises a through hole


2221


, and a rivet


2222


mounted in the through hole


2221


and fixedly fastened to a respective holder block


122


at the side cover panel


12


.




Referring to FIG.


4


and

FIG. 1

again, when closing the side cover panel


12


on the side opening


11


, the protruded guide rods


221


of the control levers


2


are respectively engaged into the curved sliding slots


112


on the vertical flange


111


and stopped at one end of the respective sliding slots


112


, and the hooks


121


of the side cover panel


12


are respectively hooked in the hook holes


114


on the horizontal flanges


113


to secure the side cover panel


12


in the closed position.




Referring to

FIGS. 3 and 5

, when operating the handle unit


21


of each control lever


2


to turn each control lever


2


about the respective rivet


2222


, the actuating units


22


of the control levers


2


impart a pressure to the side cover panel


12


in direction toward the hinged side of the side cover panel


12


to the computer case


1


, thereby causing the hooks


121


to be respectively disengaged from the respective hook holes


114


on the horizontal flanges


113


, enabling the side cover panel


12


to be disconnected from the computer case


1


.




While only one embodiment of the present invention has been shown and described, it will be understood that various modifications and changes could be made thereunto without departing from the spirit and scope of the invention disclosed.



Claims
  • 1. A computer case side cover panel locking/unlocking control arrangement comprising:a computer case, said computer case comprising a side opening, a vertical flange vertically disposed at one lateral side of said side opening, and two horizontal flanges horizontally disposed at top and bottom sides of said side opening, said vertical flange comprising at least one curved sliding slot; a side cover panel adapted to cover the side opening of said computer case; and at least one control lever respectively mounted on said side cover panel and adapted to lock/unlock said side cover panel, said at least one control lever each comprising a handle unit for operation by hand to turn the respective control lever between a locking position and an unlocking position, and an actuating unit integral with one end of said handle unit, said actuating unit comprising a through hole, a rivet mounted in said through hole and fastened to said side cover panel for enabling the respective control lever to be turned about the rivet, and a protruded guide rod inserted into one curved sliding slot on said vertical flange and stopped at one end of the respective curved sliding slot.
  • 2. The computer case side cover panel locking/unlocking control arrangement of claim 1 wherein said side cover panel comprises two rows of hooks horizontally disposed near top and bottom sides thereof, and said vertical flanges of said computer case each comprise a plurality of hook holes adapted to receive the hooks of said side cover panel.
US Referenced Citations (3)
Number Name Date Kind
6231144 Chen et al. May 2001 B1
6257682 Liu et al. Jul 2001 B1
6297948 Buican et al. Oct 2001 B1