Abstract:
A hard disk common support structure is disclosed, which comprises a top support frame, and a bottom support frame. The top support frame correspondingly installed above the bottom support frame, and the top support frame is receiving a top hard disk, the bottom support frame is receiving a bottom hard disk. The computer which accommodated the top support frame, the bottom support frame, the top hard disk, and the bottom hard disk can save the inside space, and different type of hard disks can be used to increase the application of the computer.

Description:
BACKGROUND OF THE INVENTION 
   1. Field of the Invention 
   The present invention relates to a support structure and, more particularly, to a hard disk common support structure. 
   2. Description of the Related Art 
   A typical computing device usually comprises a mother board and a hard disk. The mother board is used for circuit layout, and the hard disk is used for the reading and writing of data. 
   For the typical server, the hard disk is installed on the mother board; sometimes, though, the server may require more than two hard disks. 
   Traditionally, the above-mentioned hard disks are separately installed on both sides of the mother board, which takes up a lot of space. Moreover, the prior art hard disk requires a support frame for structural support. However, the prior art support frame can only be used for supporting one particular model of hard disk, and is not suitable for different hard disk models. 
   Therefore, it is desirable to provide a hard disk common support structure to mitigate and/or obviate the aforementioned problems. 
   SUMMARY OF THE INVENTION 
   The hard disk common support structure of the present invention is installed in a computer device, the computer device has a lower hard disk and an upper hard disk therein, the hard disk common support structure comprises: a bottom support frame and a top support frame a bottom support frame. The bottom support frame is installed in the computer device and comprises a top board, a first left board, and a first right board; the top board is being connected between both upper edges of the first left board and the first right board and forms a lower containing space therebetween, and the lower containing space has a first front opening and a first rear opening and is used for receiving the lower hard disk. 
   The top support frame is correspondingly installed above the bottom support frame, and the top support frame comprises a bottom board, a second left board, and a second right board. The bottom board is being connected between both lower edges of the second left board and the second right board and forms an upper containing space therebetween, and the upper containing space has a second front opening and a second rear opening and is used for receiving the upper hard disk. 
   The hard disk common support structure is further characterized in that: the first left board of the bottom support frame further comprising a fastening slot, and the second left board of the top support frame further comprising a fastening hook correspondingly hooked to the fastening slot of the bottom support frame; the upper edge of the first right board of the bottom support frame further comprising an assembly board with a lower fastening hole, and the lower edge of the second right board of the top support frame further comprising a flat board having a an upper fastening hole correspondingly secured to the lower fastening hole of the bottom support frame. 
   Therefore, the lower hard disk is placed in the lower containing space of the bottom support frame, the upper hard disk is placed in the upper containing space of the top support frame, and the top support frame is correspondingly installed above the bottom support frame so that the overall volume of the computer device is reduced 
   The bottom support frame has an up-side-down U shape, and the top support frame has a U shape. The fastening slot of the bottom support frame is engaged with fastening hook of the top support frame along a forward direction. 
   Furthermore, the lower fastening hole of the bottom support frame is a screwed hole, the upper fastening hole of the top support frame is a through hole correspondingly secured to the screwed hole with a screw. Of course, both the lower fastening hole and the upper fastening hole can be apertures and fastened by a fastening element such as a clip. 
   Furthermore, the top board of the bottom support frame comprises at least one guiding hole, and the bottom board of the top support frame further comprises at least one guiding column correspondingly engaged into the at least one guiding hole. The at least one guiding hole of the bottom support frame extends along the forward direction, and the at least one guiding hole of the bottom support frame comprises a long slot which has a big round hole at its end, the at least one guiding column of the top support frame terminates with a head region, the head region is smaller than the big round hole and larger than the width of the long slot. 
   Wherein the computer device further comprises a lower flexible flat cable and an upper flexible flat cable, the lower flexible flat cable is corresponding to the first rear opening, and the upper flexible flat cable is corresponding to the second rear opening. The computer device further comprises a vertical circuit board having a lower connector and an upper connector, the lower connector is corresponding to the first front opening and the upper connector is corresponding to the second front opening. 
   Moreover, the lower hard disk can be screwed on the bottom support frame by a plurality of screws, and the upper hard disk can be screwed on the top support frame by a plurality of screws. 
   Other objects, advantages, and novel features of the invention will become more apparent from the following detailed description when taken in conjunction with the accompanying drawings. 

   
     BRIEF DESCRIPTION OF THE DRAWINGS 
       FIG. 1  is an exploded view of a first embodiment of the present invention. 
       FIG. 2  is an assembly schematic drawing of a first embodiment according to the present invention. 
       FIG. 3  is an assembly schematic drawing of a second embodiment according to the present invention. 
   

   DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENT 
   Please refer to  FIG. 1 .  FIG. 1  is an exploded view of a first embodiment of the present invention. The disk common support structure of the present invention comprises a bottom support frame  1 , and a top support frame  2 . The bottom support frame  1  has an up-side-down U shape and comprises a top board  11 , a first left board  12 , and a first right board  13 . The top board  11  is connected between both upper edges of the first left board  12  and the first right board  13  and forms a lower containing space  16  therebetween. The lower containing space  16  has a first front opening  14  and a first rear opening  15 . The first left board  12  of the bottom support frame  1  further comprises a fastening slot  121 , wherein the fastening slot of the bottom support frame extending backwardly. The upper edge of the first right board  13  of the bottom support frame  1  further comprises an assembly board  131  with a lower fastening hole  132 . 
   The lower fastening hole  132  of the bottom support frame  1  is a screwed hole, and the top board of the bottom support frame further comprises two guiding holes  111 . Each guiding hole  111  of the bottom support frame  1  further comprises a long slot  112 , which has a big round hole  113  at its end. 
   The top support frame  2  is correspondingly installed above the bottom support frame  1 , and the top support frame  2  comprises a bottom board  21 , a second left board  22 , and a second right board  23 . The bottom board  21  is connected between both lower edges of the second left board  22  and the second right board  23  and forms an upper containing space  26  therebetween. The upper containing space  26  has a second front opening  24  and a second rear opening  25 . The second left board of the top support frame further comprises a fastening hook  221 . The lower edge of the second right board  23  of the top support frame  2  further comprises a flat board  231  having an upper fastening hole  232 . 
   The upper fastening hole  232  of the top support frame  2  is a through hole correspondingly secured to the screwed hole with a screw  41 . The bottom board  21  of the top support frame  2  further comprises two guiding columns  211 . Each guiding column  211  of the top support frame  2  terminates with a head region  212 , the head region  212  is smaller than the big round hole  113  of the guiding hole  111 , and larger than the width of the long slot  112 . 
   Please refer to both  FIG. 1  and  FIG. 2 .  FIG. 2  is an assembly schematic drawing of the first embodiment according to the present invention. In  FIG. 2 , the bottom support frame  1  and the top support frame  2  are installed in a computer device  3 . The computer device  3  comprises a lower hard disk  31 , and an upper hard disk  32 . The lower containing space  16  of the bottom support frame  1  is used for receiving the lower hard disk  31 , and the upper containing space  26  of the top support frame  2  is used for receiving the upper hard disk  32 . In this embodiment, the lower hard disk  31  is fixed in the lower containing space  16  of the bottom support frame  1  by a plurality of screws  42 , and the upper hard disk  32  is also fixed in the upper containing space  26  of the bottom support frame  2  by a plurality of screws  43 . 
   The top support frame  2  is correspondingly mounted above the bottom support frame  1 ; the guiding columns  211  of the bottom board  21  are inserted into each guiding hole  111  of the bottom support frame  1 . Since each guiding hole  111  of the bottom support frame  1  extends along a forward direction, each guiding column  211  can slide along the forward direction of each guiding hole  111 . Since each guiding hole  111  of the bottom support frame  1  further comprises a long slot  112 , which has a big round hole  113  at its end, and each guiding column  211  of the top support frame  2  terminates with a head region  212 , since the head region  212  is smaller than the large circular hole  113  of the guiding hole  111  and larger than the width of the long slot  112 , when each guiding column  211  slides in each guiding hole  111 , the head region  212  is fixed by the long slot  112  and the big round hole  113 ; in other words, each guiding column  211  is fixed in each guiding hole  111 . When the top support frame  2  is correspondingly installed above the bottom support frame  1 , the fastening hook  221  of the top support frame  2  is correspondingly fastened in the fastening slot  121  of the bottom support frame  1 , and the fastening hook  221  of the top support frame  2  and the fastening slot  121  of the bottom support frame  1  are fastened together along the forward direction. 
   Finally, when the lower hard disk  31  is placed in the lower containing space  16  of the bottom support frame  1 , and the upper hard disk  32  is placed in the upper containing space  26  of the top support frame  2 , a lower flat flexible flat cable  33  of the computer device  3 , at a position corresponding to the first rear opening  15 , is correspondingly inserted into the lower hard disk  31 , and an upper flexible flat cable  34  of the computer device  3 , at a position corresponding to the second rear opening  25 , is correspondingly inserted into the lower hard disk  32 . 
   The lower hard disk  31  is placed in the lower containing space  16  of the bottom support frame  1 , the upper hard disk  32  is placed in the upper containing space  26  of the top support frame  2 , and the top support frame  2  is correspondingly placed above the bottom support frame  1  so that the overall volume of the computer device  3  is reduced. 
   Please refer to  FIG. 3 .  FIG. 3  is an assembly schematic drawing of a second embodiment according to the present invention. In this embodiment, the hard disk common support structure is similar to that of the first embodiment; the only difference is that the lower containing space  16  of the bottom support frame  1  and the upper containing space  26  of the top support frame  2  are used for receiving two different types of lower hard disk  51  and upper hard disk  52 . A vertical circuit board  37  of the computer device  3  has a lower connector  35  and an upper connector  36 . The lower connector  35  is corresponding to the first front opening  14  and is inserted into the lower hard disk  51 , and the upper connector  36  is corresponding to the second front opening  24  and is inserted into the upper hard disk  52 . 
   Consequently, the bottom support frame  1  and the top support frame  2  can be used for receiving different types of hard disk. 
   Although the present invention has been explained in relation to its preferred embodiment, it is to be understood that many other possible modifications and variations can be made without departing from the spirit and scope of the invention as hereinafter claimed.