CN2557998Y - Computer casing - Google Patents

Abstract

A computer case includes a base, an upper cover, two expansion bodies, a front panel and an opening device. The base includes a base, a pedestal, and a radiation-proof plate. The pedestal is slidably installed in the base, and the top edges of its two side walls are stepped. On the base; the front part of the upper cover is recessed to form two accommodating grooves, and the two expansion bodies are respectively formed by interlocking the box body and the box cover, and can be accommodated in the accommodating grooves of the upper cover; the opening device includes a Two release structures for releasing the buckle between the base and the base frame, two push-out structures for pushing out the extension, and two manipulation structures for controlling the movement of the release structure and the push-out structure.

Description

computer case

【Technical field】

The utility model relates to a computer case, in particular to a computer case with simple and convenient opening and closing operation, which is convenient for use, expansion and replacement of electronic components.

【technical background】

The traditional computer case usually uses screws to lock the computer upper cover or the computer side panel and the computer base into one body. For example, in the computer case disclosed in Taiwan Patent Application No. 89211639, a number of holes are arranged on the front plate of a skeleton body, a number of slot holes are respectively arranged on the left and right sides of the skeleton body, and a side plate is respectively arranged on both sides of an upper panel. , the side plate is provided with slotted holes, the upper panel is covered above the frame body and locked on the frame body by screws, the hooks on the side of the side plate are snapped into the slot holes of the frame body and the upper panel and locked in by screws on the skeleton. However, once the above-mentioned traditional computer case is faced with common problems such as memory expansion, configuration of functional components, maintenance and replacement, etc., it is necessary to loosen the screws of the computer top cover or side panels one by one, and then disassemble the computer top cover or side panels. Its operation is extremely inconvenient, and the disassembled small screws are also easily lost, resulting in difficulties in assembly and restoration.

【Content of invention】

The purpose of the utility model is to provide a computer case with simple and convenient opening and closing operation, which is convenient for use, expansion and replacement of electronic components.

The purpose of the utility model is achieved through the following technical solutions: the utility model computer case includes a base, a loam cake, two expansion bodies, a front panel and an opening device. The base includes a base, a pedestal, and a radiation-proof plate. The pedestal is slidably installed in the base, and the top edges of the two side walls are stepped. On the base; the front part of the upper cover is recessed to form two accommodating grooves, and the two expansion bodies are respectively formed by interlocking the box body and the box cover, and can be accommodated in the accommodating grooves of the upper cover; the opening device includes a Two release structures for releasing the buckle between the base frame and the base, two push-out structures for pushing out the extension, and two manipulation structures for controlling the movement of the release structure and the push-out structure.

The advantage of the computer case of the present utility model is that: the computer case of the present utility model adopts the building block combination mode, and each structural function module can be disassembled separately, which is convenient for the user to assemble and disassemble. In the base, when updating and maintaining electronic components, you only need to toggle an opening device and then slide out the base frame to operate, which is simple and convenient to use; and the two expansion bodies accommodated on the top of the upper cover are independent of each other and can be operated independently Operation, when in use, only need to toggle the opening device can be taken out at will.

【Description of drawings】

Below in conjunction with example with reference to accompanying drawing, the utility model is further described.

Fig. 1 is a three-dimensional exploded view of the computer case of the present invention.

Fig. 2 is a perspective view of the assembly of the base and related components of the computer case of the present invention.

Fig. 3 is a perspective view of the base frame and related components of the computer case of the present invention.

Fig. 4 is a diagram of the base assembly process of the computer case of the present invention.

Fig. 5 is a three-dimensional view of the manipulation structure of the computer case of the present invention.

Fig. 6A and Fig. 6B are three-dimensional views of the anti-radiation board of the computer case of the present invention.

7A and 7B are perspective views of the upper cover of the computer case of the present invention.

Fig. 8A and Fig. 8B are three-dimensional views of the expansion box body of the computer case of the present invention.

Fig. 9 is a three-dimensional assembled view of the computer case of the present invention.

【Detailed ways】

Please refer to FIG. 1 , the computer case of the present invention mainly includes a base 10 , a top cover 100 , two expansion bodies 140 , a front panel 190 and two opening devices 200 .

Please refer to FIGS. 1 to 5 at the same time. The base 10 includes a base 12 , a fixed frame 14 , a base frame 16 and a radiation shield 18 . Wherein the base 12 has a bottom wall 22 and two side walls 24 vertically bent upwards along the two sides of the bottom wall 22. The front edge of the bottom wall 22 is protruded with a plurality of clamping pieces 26, through which The sheet 26 can mount the front panel 190 on the base 12 . The front portion of each side wall 24 is respectively inwardly recessed a receiving body 30 (referring to Fig. 5), and this receiving body 30 comprises a baffle plate 32 and two stop portions 34 that are positioned at the upper and lower edges of the baffle plate 32, the stopper 30 Two protrusions 35 protrude from the inner side of the plate 32 , and the stopper 34 connects the baffle 32 and the sidewall 24 of the base 12 . A pair of protrusions 36 protrude inward from the middle of each stop portion 34 , and a groove 37 is formed between the pair of protrusions 36 . The bottoms of the two side walls 24 of the base 12 respectively form a chute 38 (see Fig. 1), and a roller 40 is installed at the end of each chute 38, and the top edge of the two side walls 24 also forms a number of clips. Hook 42. A U-shaped receiving groove 44 is formed at the rear end of the base 12 , and a fixing frame 14 is installed in the receiving groove 44 , and the fixing frame 14 is a hollow rectangular frame.

The base frame 16 can pass through the fixed frame body 14 and be accommodated in the base 12. It includes a bottom wall 46, two side walls 48 and a front wall 52 which are vertically bent upwards along the peripheral edges of the bottom wall 46 respectively. And a rear wall 54 (referring to Fig. 3), wherein the top edge of these two side walls 48 is correspondingly stepped, and each side wall 48 middle parts offer a hook hole 56 respectively, the hook hole 56 front on this side wall 48 offers There are a pair of mounting holes 58 and some slightly larger narrow holes 60 at one end, and a plurality of mounting holes 64 are provided at the bottom edge of each side wall 48, which can cooperate with a slide bar 66 to be installed. The cross-section of the slide bar 66 is L-shaped, and a plurality of buckle pieces 68 are arranged at its bends, and a roller 72 is installed on the front end of the slide bar 66, and the buckle pieces 68 of the slide bar 66 can be correspondingly snapped into the The slide bar 66 is fixed in a plurality of assembly holes 64 provided at the bottom edge of the side wall 48 .

The anti-radiation plate 18 is installed above the base frame 16, and cooperates with the stepped side wall 48 of the base frame 16 to also form a stepped shape. The anti-radiation plate 18 offers a number of avoidance holes 82, and the center of its front part offers a fixed Holes 83 (see FIGS. 6A and 6B ).

The upper cover 100 is closed on the top of the base 12 (see Fig. 7A and Fig. 7B), and its front part is recessed to form two accommodating grooves 102, and a buckle body 104 is formed on the bottom surface of each accommodating groove 102, the buckle body The middle part of the front edge of 104 is bent upwards to form a buckle tenon 106 , and both sides of the buckle tenon 106 are respectively bent downwards to form an elastic piece 108 , and a plurality of fastening openings 110 are provided at appropriate positions on the bottom surface of the receiving groove 102 . Two rows of L-shaped protrusions 105 protrude from both sides of the bottom surface of the upper cover 100, and the two side edges of the upper cover 100 are respectively bent vertically downward to form a folded edge 112, and the inner side wall of the folded edge 112 corresponds to the side wall of the base 12. The hook 42 on the top edge of 24 is provided with several buckle holes 114 .

Please refer to FIG. 1, FIG. 7A, FIG. 7B, FIG. 8A, and FIG. 8B at the same time. The two expansion bodies 140 are respectively accommodated in the accommodating groove 102 of the upper cover 100. Each expansion body 140 consists of a box body 142 and A box cover 144 is fastened together to form a storage space for accommodating a data access device. The box body 142 includes a bottom wall 146 and two side walls 148 vertically bent along the two side edges of the bottom wall 146. A locking hole 152 is provided on the bottom wall 146, and the locking hole 152 is connected to the locking body 104. The buckle tenon 106 correspondingly cooperates. The bottom of the bottom wall 146 of the box body 142 protrudes from the bottom of a plurality of clamping solids 154 with a T-shaped cross section. The clamping solids 154 can pass through the clamping opening 110 on the bottom surface of the accommodating groove 102 and the avoidance hole on the radiation protection plate 18 correspondingly. 82, the top edge of the two side walls 148 of the box body 142 is provided with a plurality of clamping holes 156. The front portion of the box cover 144 extends to form an accommodating opening 158, which can be used to accommodate a computer optical drive or a floppy drive, and the two sides of the box cover 144 are provided with hooks 162 corresponding to the locking holes 156 of the box body 142 (As shown in FIG. 1 ), the box body 142 and the box cover 144 are buckled together through the hook 162 and the hole 156 .

The opening device 200 includes a release structure 202 for releasing the buckle between the base frame 16 and the base 12, a push-out structure 204 for pushing the extension body 140 forward, and a manipulation structure 206 for controlling the movement of the release structure 202 and the push-out structure 204 (See Figure 1).

The release structure 202 includes a return plate 208 and a fastening piece 212 (see FIGS. 1 to 3 ). Two L-shaped connectors 218 are extended from one end of the return plate 208 , and a plurality of pairs of L-shaped protrusions 214 protrude from one side of the other end, and a pair of L-shaped protrusions 215 are formed on the other side of the return plate 208 . The buckling piece 212 is bent in sections to form a holding portion 222 , an elastic portion 223 and a locking portion 224 (as shown in FIG. 2 ). The holding portion 222 defines two fixing holes 226 . A protruding hook 228 is disposed on the locking portion 224 .

When the release structure 202 is assembled, the L-shaped protrusions 214 on the return plate 208 slide into the plurality of elongated holes 60 on the side wall 48 of the base frame 16, so that the return plate 208 is slidably hooked on the base frame 16. On the two sidewalls 48 , a pair of springs 216 are respectively hooked on the L-shaped projections 215 on the other side of the return plate 208 , and the other ends of the pair of springs 216 are hooked into the assembly holes 58 of the sidewall 48 of the base frame 16 . Then, the fixing holes 226 on the holding piece 212 are correspondingly installed on the two protrusions 35 of the baffle plate 32 of the receiving body 30 of the base 12, so that the holding piece 212 is fixed on the baffle plate 32, and the fastening The piece 212 is just located between the two L-shaped connectors 218 of the return plate 208 , and the protruding hook 228 on the buckle portion 224 of the fastening piece 212 is buckled into the hook hole 56 on the side wall 48 of the base frame 16 .

The push-out structure 204 is correspondingly installed at the bottom of the accommodating groove 102 of the upper cover 100, and it includes a push plate 232 and a force applying arm 234 (see FIG. 2 ). Two shoulders 238 extend inward from both sides of the hole 236 . A plurality of pushing pieces 239 are formed on both sides of the push plate 232 . A protruding post 242 protrudes from the front end of the push plate 232 . The force-applying arm 234 is elongated, with a receiving hole 244 in the middle, one end is bent vertically to form a connecting portion 246, and the other end is bent to extend a pivoting portion 248, and a pivoting portion 248 is formed on the pivoting portion 248. The pivot hole 249 corresponds to the fixing hole 83 of the radiation protection plate 18 .

When the push-out structure 204 is assembled, the push plate 232 is slidably installed in the accommodation space formed by the two rows of L-shaped protrusions 105 at the bottom of the accommodation groove 102 of the upper cover 100, so that the push plate 239 of the push plate is correspondingly pressed against the receiving space. The protrusions 242 of the push plate 232 are accommodated in the accommodating holes 244 of the force-applying arm on the plurality of clamping bodies 154 on the bottom surface of the extension box body 142 to achieve the function of connecting the push plate 232 and the force-apply arm 234 . The connecting portion 246 at one end of the force-applying arm 234 is mounted on the manipulation structure 206 , and the pivoting portion 248 at the other end is stacked together and pivotally fixed to the fixing hole 83 of the radiation shield 18 by screws.

Each of the manipulation structures 206 (see FIG. 5 ) is installed in the housing 30 of the two side walls 24 of the base 12, and is connected with the release structure 202 and the push-out structure 204 respectively, and is used to control their coordinated movement (see below for details). ). The manipulation structure 206 includes a toggle plate 254, an elastic body 256 and a manipulation body 258. The toggle plate 254 is generally rectangular, and a piercing hole 262 is formed in its middle, and two sides of the piercing hole 262 are formed respectively. Horizontal ribs 263 and two longitudinal clips 264, one end of the toggle plate 254 is vertically bent to form a push piece 265, and a push piece 266 protrudes between the two ribs 263 at the other end of the toggle plate 254 . A screw hole 268 is defined in the center of the elastic body 256 , and an arc-shaped shrapnel 272 is integrally bent inward on both sides of the screw hole 268 , and a blocking piece 274 protrudes from the middle of the upper and lower ends of the elastic body 256 .

When the manipulation structure 206 is assembled, the elastic body 256 is installed in the receiving space surrounded by the two clamping pieces 264 and the two ribs 263 on the toggle plate 254, and then the toggle plate 254 together with the elastic body 256 It is inserted from one side of the receiving body 30, and the toggle plate 254 passes through from the other side, and its pushing piece 266 is located on the front side, so that the blocking piece 274 of the elastic body 256 is correspondingly accommodated in the side wall 24 of the base 12 of the receiving body 30. In the groove 37 , at this moment, the arc-shaped elastic piece 272 of the elastic body 256 abuts against one side of the baffle 32 . Then, the manipulating body 258 passes through the through hole 262 of the toggle plate 254, and then is fixed on the elastic body 256 by screws. Simultaneously, the pushing plate 265 at one end of the toggle plate 254 is hung and buckled by the connector 218 of the release structure 202 return plate 208, and the pushing plate 266 at the other end abuts against the connecting portion 246 of the push-out structure 204 (see Fig. 5).

Please refer to Fig. 1 to Fig. 9 at the same time. During assembly, the first step is to slide and install the base frame 16 on the base 12. A roller 72 is mounted on the front end of the rod 66 . Then slide the pedestal 16 into the base 12 along the chute 38, at this time, the protruding hook 228 of the fastening sheet 212 is buckled into the hook hole 56 of the side wall 48 of the pedestal 16; 18 is installed on the base 10; the third step is to engage the hook 42 on the base 12 with the buckle hole 114 of the flap 112 of the upper cover 100, so as to achieve the purpose of fastening the upper cover 100 to the base 12; The fourth step is to fasten the box body 142 of the expansion body 140 with the box cover 144, and then, the tenon 106 of the buckle body 104 is engaged in the locking hole 152 of the box body 142, and the expansion body 140 is accommodated in the In the accommodating groove 102 of the upper cover 100, at this time, the clamping body 154 on the bottom surface of the box body 142 passes through the clamping opening 110 and the avoidance hole 82 of the radiation protection plate 18, butts against the pushing piece 239 of the pushing plate 232 of the pushing structure 204 ; The fifth step is to install the front panel 190 on the front end of the base 10, that is, to complete the assembly of the entire computer case.

Desiring to take out the expansion body 140 from the computer case, first press the manipulation body 258 so that the catch 274 of the elastic body 256 breaks away from the groove 37 of the stopper 34 of the receiving body 30, and then push the manipulation body 258 forward , the operating body 258 drives the toggle plate 254 to move forward, and the push plate 266 at the front end of the toggle plate 254 pushes the connecting portion 246 of the force applying arm 234, so that the force applying arm 234 rotates around the pivot portion 248 and drives The push plate 232 moves, and the push plate 239 of the push plate 232 pushes the clamping body 154 on the bottom surface of the box body 142 of the expansion body 140 to move forward, away from the clamping position, and at the same time, the shoulder 238 of the push plate 232 moves along the accommodating groove 102 of the upper cover 100 The elastic piece 108 slides forward, forcing the tenon 106 on the bottom surface of the receiving groove 102 to move down and disengage from the expansion body 140 , and the expansion body 140 is extracted to complete the disassembly of the expansion body 140 .

If you want to pull out the base 12, press the manipulating body 258 and push the manipulating body 258 backward to drive the toggle plate 254 to move backward, and the pushing piece 265 at the rear end of the toggle plate 254 pushes the L-shaped connecting body 218 of the return plate 208 , to force the return plate 208 to move backward, and at the same time, the return plate 208 presses the elastic portion 223 of the holding piece 212 to move the holding piece 212 to the outside, so that the protruding hook 228 of the holding piece 212 exits the side wall of the base frame 16 The hook hole 56 of the pedestal 16 is unfastened from the fastening of the base 12, so that the pedestal 16 can be pulled out from the base 12 from the rear.

Claims (10)

1. A computer case, comprising a base, a loam cake, two expansion bodies and a front panel, the pedestal includes a base and a pedestal, the loam cake is installed on the base of the pedestal, its features In that: the base is provided with a bottom wall and two side walls, a chute is installed at the bottom of each side wall, the base frame has a bottom wall and two side walls, and a sliding device is installed at the bottom of each side wall; The front end of the cover is recessed to form two accommodating grooves, and a buckle body is formed on the bottom surface of the accommodating groove; the expansion body is accommodated in the accommodating groove of the upper cover. The box body defines a locking hole corresponding to the locking body of the receiving groove. 2 . The computer case as claimed in claim 1 , wherein the front end of the bottom wall of the base is provided with a plurality of fastening pieces for fastening the front panel. 3 . 3. The computer case as claimed in claim 1, wherein a plurality of hooks are formed on the tops of the two side walls of the base. 4. The computer case as claimed in claim 3, wherein a chute is formed at the inner bottom of the two side walls of the base, and a roller is installed at the front end of the chute. 5 . The computer case as claimed in claim 1 , wherein the bottom of the side wall of the base frame is provided with a plurality of mounting holes, and a sliding rod is installed on the side wall of the base frame through the mounting holes. 6 . 6 . The computer case as claimed in claim 5 , wherein the cross section of the slide bar is L-shaped, and a plurality of buckle pieces protrude from the bent portion, and a roller is installed at the front end of the slide bar. 7 . 7 . The computer case as claimed in claim 3 , wherein the plurality of hooks on both sides of the upper cover corresponding to the base form a plurality of snap holes for fastening the upper cover. 8 . 8 . The computer case according to claim 1 , wherein a tenon is provided in the middle of the front edge of the buckle body of the housing groove of the upper cover, and two sides of the tenon respectively extend downward along the arc surface to form a shrapnel. 8 . 9 . The computer case according to claim 1 , wherein a plurality of clamping holes are opened on the two side walls of the expansion body boxes. 10 . 10. The computer case as claimed in claim 9, wherein the front part of the cover of the expansion body is extended to form a receiving opening, and the two side edges of the cover are provided with a plurality of hooks corresponding to the plurality of locking holes of the box body.

Images