Information
-
Patent Grant
-
6381138
-
Patent Number
6,381,138
-
Date Filed
Friday, July 28, 200024 years ago
-
Date Issued
Tuesday, April 30, 200222 years ago
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Inventors
-
Original Assignees
-
Examiners
- Feild; Lynn D.
- Chang; Yean-Hsi
Agents
-
CPC
-
US Classifications
Field of Search
US
- 361 679
- 361 683
- 361 685
- 361 732
- 361 754
- 361 747
- 361 759
- 312 114
- 312 1381
- 312 139
- 312 1392
- 312 215
- 312 216
- 312 222
- 312 2931
- 312 2933
- 312 294
- 312 301
- 312 2233
- 312 3321
- 312 333
- 312 3341
- 312 3342
-
International Classifications
-
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 |