[utility model content]
The purpose of this utility model is to provide a kind of can prevent that the top cover of casing from illegally being opened, and can prevent the computer chassis with safety lock that computer assembly is stolen relatively.
Computer chassis with safety lock of the present utility model comprises:
One casing comprises a base, reaches one with respect to this base unlatching and the top cover that covers, and this top cover has two sidewalls of space, and one links the binding wall of aforementioned lateral wall, and is arranged at two microscler perforation of aforementioned lateral wall respectively;
One position-limiting unit comprises two guide brackets, is fixedly arranged in an internal face of aforementioned lateral wall respectively and the aforementioned microscler perforation of aliging;
One driving stem is to be installed on this binding wall, and the leading portion of this driving stem is provided with a drive block, and this drive block has two inclined thrust surfaces;
One first elastic component that this driving stem perseverance is moved towards the rear is to be installed between this driving stem and this binding wall;
Two operating bars are to be installed on this binding wall respectively, and the relative inner segment of aforementioned operating bar is respectively equipped with a Slave Block of inclined thrust surface that reclines this drive block, and the oppositely outer section of aforementioned operating bar then is respectively equipped with a block;
One Flexible element that aforementioned operating bar perseverance is moved towards this drive block; And
Two chute-type switches, comprise and being installed in respectively between aforementioned lateral wall, the guide bracket, and two linked blocks that abut against mutually with the block of aforementioned trace, two fixture blocks that protrude out from aforementioned linked block respectively, reach two fixed blocks that are fixedly arranged in aforementioned lateral wall respectively, each piece fixed block respectively has the catching groove that enters for this fixture block.
This first elastic component is to be installed between this driving stem and this binding wall, can bestow this driving stem one perseverance and move towards the rear to be positioned at the pulling force of a unlocked position.
Aforementioned operating bar is the space and can be installed in this binding wall movably along a left and right directions.
This Flexible element is can bestow aforementioned operating bar one perseverance to move to be positioned at the pulling force of a unlocked position towards this drive block.
Each chute-type switch respectively comprises and is respectively and can be installed in a linked block between aforementioned lateral wall and this guide bracket movably along this fore-and-aft direction, one fixture block that protrudes out from a rear end face of this linked block, an and fixed block that is installed with on the aforementioned lateral wall top, each fixed block respectively has the catching groove that also can supply this fixture block to enter towards a rear end face setting from a front end face, ties so that this top cover and this base cover merge to detain mutually.
Form by above-mentioned member, when this driving stem and aforementioned operating bar are positioned at this unlocked position, then aforementioned block does not stop the mobile route of aforementioned linked block, make that aforementioned linked block is removable can open this top cover relatively, when this driving stem moves to a padlock position, then can drive aforementioned operating bar and oppositely move to a padlock position, aforementioned block abuts against aforementioned linked block simultaneously, make this top cover to be unlocked, and then make the utlity model has and to prevent to be installed in the operating characteristic that the computer assembly in this casing is stolen.
[embodiment]
Below by most preferred embodiment and accompanying drawing the computer chassis that the utlity model has safety lock is elaborated.
Be noted that employed relative position term in entire description, for example " fore-and-aft direction X ", " left and right directions Y " are to use with user's normal running orientation, and are somebody's turn to do " fore-and-aft direction X " and should " left and right directions Y " be perpendicular to one another.
As Fig. 1,2, shown in 3, this novel this preferred embodiment of computer chassis with safety lock comprises a casing 10, one is arranged at the position-limiting unit 20 of this casing 10, one is the driving stem 30 that can be installed in a top cover 13 of this casing 10 along this fore-and-aft direction X movably, first elastic component 40 of one device between this driving stem 30 and this top cover 13, be two operating bars that can be installed in this top cover 13 movably and can be driven by this driving stem 30 along this left and right directions Y respectively, one can bestow the Flexible element 70 of aforementioned operating bar one relative pulling force, and is installed in two chute-type switches 80 between this top cover 13 and the base 11.
This casing 10 comprises this base 11, and ties in this base 11 and can open and this top cover 13 that covers with respect to this base 11 by two pivots knots part, 12 pivots.
This base 11 has along this fore-and-aft direction X setting and two parallel sidewalls of space, is respectively a left side wall 111 and a right side wall 112 in this preferred embodiment, and aforementioned pivot knot part 12 is the rear ends that are installed in this left side wall 111, right side wall 112 respectively.
This top cover 13 has respectively also can cover a left side wall 14, a right side wall 15 of putting on this left side wall 111, right side wall 112 tops with 12 groups of knots of aforementioned pivot knot part, link one of aforementioned lateral wall 14,15 and link wall 16, one is installed with at a front end 161 of this binding wall 16 and the antetheca 17 between the aforementioned lateral wall 14,15, be arranged at aforementioned lateral wall 14,15 and near two microscler perforation 18 of these antethecas 17 along this fore-and-aft direction X respectively, and one is arranged at these bindings wall 16 close midline and near a hooked scarf 19 of this antetheca 17.
Shown in Fig. 3,4,6, this position-limiting unit 20 comprises two first limited blocks 21, two limited posts 22, three second limited blocks 23 and two guide brackets 24.
Aforementioned first limited block 21 all is an angle piece, is the space and is fixedly arranged in this bindings wall 16 and is close to rear ends 162 in the face of ground.
Aforementioned limited post 22 is to be fixedly arranged in this antetheca 17 and close this left side wall 14 spaced reciprocally.
Aforementioned second limited block 23 all is an angle piece, is space and front end 161 and close this right side wall 15 that is fixedly arranged in this binding wall 16 in the face of ground.
Aforementioned guide bracket 24 all is the block that the cross section slightly takes the shape of the letter U, be an internal face 141,151 and close this antetheca 17 and the aforementioned microscler perforation 18 of aliging that is fixedly arranged in aforementioned lateral wall 14,15 respectively, respectively have and this internal face 141,151 leading and move piece 241 from a distance, one is arranged at this leads the spacing fluting 242 that moves piece 241 and offer towards this antetheca 17, and one is arranged at this and leads the hook sheet 243 that moves piece 241.
Shown in Fig. 5,6, this driving stem 30 is to furnish along this fore-and-aft direction X, comprise be located at back segment and be limited in this binding wall 16 and aforementioned first limited block 21 between startup piece 31, be installed on leading portion and near the drive block 32 of this antetheca 17, an and hooked scarf 33 that is arranged at this drive block 32.This drive block 32 has two inclined thrust surfaces 321,322 that are arranged at two side faces and front end face intersection respectively.
This first elastic component 40 is a compression spring in this preferred embodiment, be to collude along this fore-and-aft direction X to put between aforementioned hooked scarf 33,19, have and to bestow the pulling force that this driving stem 30-perseverance moves towards this rear end 162, and make this driving stem 30 when normal condition, be positioned at a unlocked position.
Aforementioned operating bar is respectively a left operating bar 50 and a right operating bar 60 in this preferred embodiment, be to be installed in this binding wall 16 spaced reciprocally, and have relative inner segment, reaches reverse outer section.
This left side operating bar 50 is a rectangular body of rod, be to furnish front end 161 in this binding wall 16 along this left and right directions Y, have and be reverse one Slave Block 51 of being located at this inner segment and contiguous this driving stem 30, with one be located at this outer section and near the block 52 of this left side wall 14, be provided with and can be sheathed on two guide holes 53 of aforementioned limited post 22 along this left and right directions Y, and a hooked scarf 54 that is arranged at this Slave Block 51.
This Slave Block 51 has one can paste the guiding incline 511 that touches this inclined thrust surface 321 and be subjected to its promotion.
By the cooperation of aforementioned limited post 22, guide hole 53, can make this left side operating bar 50 when this left and right directions Y moves, not produce skew.
This right side operating bar 60 is a rectangular body of rod, be to be located between this binding wall 16 and aforementioned second limited block 23 along this left and right directions Y, have and be reverse one Slave Block 61 of being located at this inner segment and contiguous this driving stem 30, with one be located at this outer section and, an and hooked scarf 63 that is arranged at this Slave Block 61 near second block 62 of this right side wall 15.
This Slave Block 61 has one can paste the guiding incline 611 that touches this inclined thrust surface 322 and be subjected to its promotion.
By the design of aforementioned second limited block 23, can make this right side operating bar 60 when this left and right directions Y moves, not produce skew.
This Flexible element 70 is to bestow the pulling force that this left side operating bar 50 and these right side operating bar 60 1 perseverances move towards this driving stem 30, and make this left side operating bar 50 when normal condition, be positioned at a unlocked position with this right side operating bar 60, this Flexible element 70 can be as shown in Figure 5 collude a spring 71 of putting between aforementioned hooked scarf 54,63 along this left and right directions Y, also can comprise as shown in Figure 9 along this left and right directions Y collude respectively put between this hooked scarf 54 and this binding wall 16, collude two springs 72,73 of putting between this hooked scarf 63 and this binding wall 16.
As Fig. 2,4,5, shown in 6, each chute-type switch 80 respectively has one and is and can be installed in this left side wall 14 movably along this fore-and-aft direction X, right side wall 15 and this are led the linked block 81 that moves between the piece 241, one is fixedly arranged in a lateral surface 811 of this linked block 81 and the operating block 82 that can move in this microscler perforation 18, one is fixedly arranged in a medial surface 812 of this linked block 81 and is positioned at a hook post 83 of this spacing fluting 242, the one circular arc fixture block 84 that grows from a rear end face of this linked block 81, one colludes second elastic component of putting between this hook post 83 and this hook sheet 243 85 along this fore-and-aft direction X, and a fixed block 86 that is installed with on this left side wall 14 or this right side wall 15 tops.
This second elastic component 85 is a compression spring in this preferred embodiment, is to bestow the pulling force that this linked block 81, these fixture block 84 1 perseverances move towards this rear end 162.
This fixed block 86 has the catching groove 863 that is provided with towards a rear end face 862 from a front end face 861 along this fore-and-aft direction X, and one be formed at this front end face 861 and a top end face 864 intersections lead cambered surface 865.
As Fig. 5, shown in 6, when normal condition, this driving stem 30 is to be positioned at this unlocked position simultaneously with this left side operating bar 50 and this right side operating bar 60, at this moment, this left side operating bar 50, the block 52 of right operating bar 60,62 is not the dead ahead that is positioned at aforementioned linked block 81, that is to say the mobile route that does not stop this linked block 81, make this linked block 81 be the state that can move towards this front end 161, as shown in Figure 8, at this moment, when this top cover 13 is covered towards this base 11, then can carry over the aforementioned cambered surface 865 of leading and enter automatically in the aforementioned catching groove 863, and then make this top cover 13 and this base 11 detain knot mutually by aforementioned fixture block 84, open this top cover 13, aforementioned operation piece 82 need only be promoted towards this front end 161, then can make aforementioned fixture block 84 move and break away from aforementioned catching groove 863, and then can open this top cover 13 towards this front end 161.
As Fig. 7, shown in 8, when the user wants this casing 10 of padlock, be at this top cover 13 after this base 11 covers, use a key (figure does not show) to insert in this casing 10 and start the padlock operation, and make this driving stem 30 move to a padlock position towards this front end 161, then can be by aforementioned inclined thrust surface 321,322 promote this left side operating bar 50, this right side operating bar 60 is respectively towards left, the right-hand padlock position that moves to, simultaneously should left side operating bar 50, the block 52 of right operating bar 60,62 move to aforementioned linked block 81 respectively, the position, dead ahead of hook post 83 also abuts against aforementioned linked block 81, just stop the mobile route of aforementioned linked block 81 towards this front end 161, at this moment, because aforementioned operation piece 82 can't be promoted towards this front end 161, so aforementioned fixture block 84 is retained in the aforementioned catching groove 863, just make this top cover 13 and this base 11 be in the state of mutual button knot, can't open this top cover 13 relatively, and then finish the padlock operation of this casing 10.
Remove padlock, as Fig. 7, shown in 6, only need to use above-mentioned key to insert to start release operations in this casing 10 and extract, then can make this driving stem 30 move to this unlocked position towards this rear end 162 automatically by the back stretch of this first elastic component 40, at this moment, this left side operating bar 50 also can move to this unlocked position towards this driving stem 30 by the back stretch of this Flexible element 70 automatically with this right side operating bar 60, aforementioned relatively block 52,62 have resetted and have no longer stopped the mobile route of aforementioned linked block 81, so aforementioned operation piece 82 can be promoted towards this front end 161, so that aforementioned fixture block 84 moves and break away from aforementioned catching groove 863 towards this front end 161, and then can open this top cover 13 (see figure 8)s.