1. A combination cabinet, comprising:
at least one pair of door frames;
at least one separation bar mounted, between the door frames;
a pair of fixing seats mounted on the separation bar; and
a plurality of pivot pieces each mounted in a respective one of the door frames and each pivotally connected with a respective one of the fixing seats; wherein:
the separation bar has an upper end and a lower end each provided with a slot for mounting a respective one of the fixing seats; and
each of the fixing seats has a side provided with an insert inserted into the respective slot of the separation bar.
2. The combination cabinet of claim 1, wherein:
each of the door frames has an upper end and a lower end each provided with a fixing hole for mounting a respective one of the pivot pieces;
each of the pivot pieces has a first end provided with a shaft hole for mounting a respective one of the bearings, and a second end provided with a fixing portion secured in the fixing hole of the respective door frame;
each of the fixing seats has two opposite ends each provided with a shaft bore;
the shaft bore of each of the fixing seats aligns with the shaft hole of a respective one of the pivot pieces;
the combination cabinet further comprises two pairs of shafts each extended through the shaft bore of a respective one of the fixing seats and the shaft hole of a respective one of the pivot pieces to pivotally connect the fixing seats with the pivot pieces;
the combination cabinet further comprises a plurality of bearings each mounted in the shaft hole of a respective one of the pivot pieces.
3. The combination cabinet of claim 2, wherein:
the combination cabinet further comprises:
one pair of gears each secured on a respective one of the shafts and each aligning with an upper one of the fixing seats;
two pairs of positioning pieces each secured on a respective one of the pivot pieces; and
two pairs of springs each mounted on a respective one of the positioning pieces and each biased between a respective one of the pivot pieces and a respective one of the fixing seats to provide a restoring function to the door frames;
the gears meshes with each other;
each of the two opposite ends of each of the fixing seats has a periphery provided with at least two positioning grooves; and
each of the positioning pieces has a side provided with a positioning boss positioned in one of the positioning grooves of the respective fixing seat.
4. The combination cabinet of claim 1, wherein:
each of the door frames has a side provided with a first arcuate portion;
each of the pivot pieces has a side provided with a second arcuate portion abutting the first arcuate portion of the respective door frame;
the separation bar has two opposite sides each provided with a third arcuate portion abutting the first arcuate portion of the respective door frame; and
the insert of each of the fixing seats has two opposite sides each provided with a fourth arcuate portion abutting the respective third arcuate portion of the separation bar.
5. The combination cabinet of claim 1, wherein:
each of the door frames includes two upright rails and two cross rails each mounted between the upright rails;
the upright rails and the cross rails of each of the door frames are connected by plurality of connecting plates; and
each of the upright rails and the cross rails of each of the door frames has a side provided with a fixing channel for fixing the connecting plates by a plurality of fixing members.
6. The combination cabinet of claim 1, wherein:
the combination cabinet further comprises a cabinet unit connected with the door frames;
each of the door frames has a fixed side pivotally connected with the cabinet unit and a movable side slidably connected with the cabinet unit;
the cabinet unit includes:
at least one upright post;
at least one upper support seat mounted on an upper end of the upright post; and
at least one lower support seat mounted on a lower end of the upright post;
each of the upper support seat and the lower support seat of the cabinet unit is provided with a through hole;
the fixed side of each of the door frames has an upper end and a lower end each provided with a fixing hole for mounting a respective one of the pivot pieces;
each of the pivot pieces at the fixed side of each of the door frames is pivotally connected with the cabinet unit and has a first end provided with a shaft hole, and a second end provided with a fixing portion secured in the fixing hole of the respective door frame;
the combination cabinet further comprises a pair of axles each extended through the through hole of the upper support seat or the lower support seat of the cabinet unit and the shaft hole of a respective one of the pivot pieces so that the fixed side of each of the door frames is pivotally connected between the upper support seat and the lower support seat of the cabinet unit.
7. The combination cabinet of claim 6, wherein the upright post of the cabinet unit has a side provided with a mounting channel for mounting the upper support seat and the lower support seat.
8. The combination cabinet of claim 6, further comprising a plurality of bearings each mounted in the shaft hole of a respective one of the pivot pieces.
9. The combination cabinet of claim 1, wherein:
the combination cabinet further comprises a cabinet unit connected with the door frames;
each of the door frames has a fixed side pivotally connected with the cabinet unit and a movable side slidably connected with the cabinet unit;
the cabinet unit further includes:
two cross beams mounted on the upper end and the lower end of the upright post respectively;
at least one upper track mounted on a respective one of the cross beams; and
at least one lower track mounted on a respective one of the cross beams;
each of the upper track and the lower track of the cabinet unit has a surface provided with a slideway;
the movable side of each of the door frames has an upper end and a lower end each provided with a fixing hole for mounting a respective one of the pivot pieces;
each of the pivot pieces at the movable side of each of the door frames has a first end provided with a shaft hole, and a second end provided with a fixing portion secured in the fixing hole of the respective door frame;
the combination cabinet further comprises a pair of rollers each rotatably mounted on the shaft hole of a respective one of the pivot pieces and each slidable in the slideway of the upper track or the lower track of the cabinet unit so that the movable side of each of the door frames is slidably connected with the cabinet unit.
10. The combination cabinet of claim 9, wherein:
each of the upper track and the lower track of the cabinet unit has a side provided with a connecting portion; and
each of the cross beams of the cabinet unit has a side provided with an opening for mounting the connecting portion of each of the upper track and the lower track.
11. The combination cabinet of claim 10, wherein:
the cabinet unit includes a plurality of upper tracks and a plurality of lower tracks;
the cabinet unit further includes a plurality of connectors mounted between the upper tracks to connect the upper tracks, and mounted between the lower tracks to connect the lower tracks;
each of the upper tracks and the lower tracks of the cabinet unit is provided with a first connecting bracket; and
each of the connectors is provided with two second connecting brackets each connected with the first connecting bracket of each of the upper tracks and the lower tracks.
12. The combination cabinet of claim 11, wherein each of the connectors is affixed to each of the cross beams by a locating member.
13. The combination cabinet of claim 1, wherein:
the combination cabinet comprises:
at least two juxtaposed separation bars each mounted between the door frames; and
a reinforcing unit mounted between the separation bars to reinforce the strength of the separation bars;
the reinforcing unit includes:
a support base located between the separation bars;
two clamping brackets each pivotally connected with the support base and each secured on a respective one of the door frames; and
two rotation members each mounted between the support base and a respective one of the clamping brackets;
the support base of the reinforcing unit is disposed between the clamping brackets and has two opposite ends each provided with a receiving hole for mounting a respective one of the rotation members;
the support base of the reinforcing unit has a middle position provided with two plugs each inserted into a respective one of the separation bars to locate the support base between the separation bars;
each of the plugs of the support base has a side provided with a fixing edge secured in the respective separation bar; and
each of the door frames has a surface provided with a locking groove for locking a respective one of the clamping brackets of the reinforcing unit.
14. The combination cabinet of claim 13, wherein:
the reinforcing unit further includes a handle secured on the support base to move the door frames; and
the support base of the reinforcing unit has a surface provided with a retaining hole for mounting the handle.
The claims below are in addition to those above.
All refrences to claim(s) which appear below refer to the numbering after this setence.
1.-135. (canceled)
136. A computer program product for use in conjunction with a computer system having a plurality of server computers, each server computer including at least one processor, and each computer being operable in a first mode having a first maximum performance level and a first power consumption rate, and a third mode having a third maximum performance level lower than said first maximum performance level and a third power consumption rate lower than said first power consumption rate, the computer program product comprising a computer readable storage medium and a computer program mechanism embedded therein, the computer program mechanism, comprising:
a program module that directs at least one computer, to function in a specified manner, the program module including instructions for:
monitoring activity within said computers and identifying a level of activity for said at least one processor within said computers;
analyzing said plurality of level of activity information;
determining an operating mode for each of said computers selected from said first mode and third mode based on said analyzed activity information; and
generating commands to each of said plurality of computers directing each of said plurality of computers to operate in said determined operating mode.
137. The computer program product of claim 136, wherein each of said computers further being operable in a second mode having a second maximum performance level intermediate between said first maximum performance level and said third maximum performance level and a second power consumption rate intermediate between said first power consumption rate and said third power consumption rate; and said determining an operating mode further comprising determining an operating mode for each of said computers selected from said first mode, said second mode, and said third mode based on said analyzed activity information.
138. The computer program product of claim 137, wherein a transition from said first mode to said second mode is controlled locally within each said computer; and a transition from either said first mode or said second mode to said third mode are controlled globally by said power manager.
139. The computer program product of claim 138, wherein a transition from said second mode to said first mode is controlled locally within each said computer; and a transition from said third mode to either said first mode or said second mode is controlled globally by said power manager.