CN112904970A

CN112904970A - Computer machine case lateral wall fixed knot constructs convenient to loading and unloading

Info

Publication number: CN112904970A
Application number: CN202110242827.3A
Authority: CN
Inventors: 华鹏; 张德超
Original assignee: Anhui Kexing Electromechanical Technology Co ltd
Current assignee: Anhui Kexing Electromechanical Technology Co ltd
Priority date: 2021-03-05
Filing date: 2021-03-05
Publication date: 2021-06-04
Anticipated expiration: 2041-03-05
Also published as: CN112904970B

Abstract

The invention discloses a computer case side wall fixing structure convenient to assemble and disassemble, which comprises a case and a case cover arranged on the front side of the case in a sliding manner, wherein the left side of the front side of the case cover is provided with an outer heat dissipation hole, the rear side of the inner cavity of the case is fixedly connected with a mounting substrate, the front side of the inner wall of the case is fixedly connected with an inner edge, and the upper side and the lower side of the inner edge are both provided with penetrating gaps. This computer machine case lateral wall fixed knot constructs convenient to loading and unloading, the normal sliding connection of sliding construction through upper and lower both sides between case lid and the quick-witted case, and its locking mode replaces the bolt fastening with locking device, only need to promote the case lid right and can accomplish the locking automatically, convenient operation is swift, the step of aligning the screw and twisting the bolt has been saved, also can avoid dismantling the problem of the downthehole smooth silk of bolt behind the bolt many times, guarantee the fastness of its installation, and when the case lid is dismantled to needs, only need rotate the rotor plate and can realize the unblock, it is convenient fast to dismantle.

Description

Computer machine case lateral wall fixed knot constructs convenient to loading and unloading

Technical Field

The invention relates to the technical field of computers, in particular to a computer case side wall fixing structure convenient to assemble and disassemble.

Background

Host refers to a container in a computer hardware system for holding a motherboard and other major components. Typically including a CPU, memory, hard disk, optical drive, power supply, and other input/output controllers and interfaces, such as USB controller, video card, network card, sound card, etc. The device inside the main cabinet is generally called as an interior device, and the device outside the main cabinet is generally called as an exterior device (such as a display, a keyboard, a mouse, an external hard disk, an external optical drive, etc.). Generally, the host itself (after being loaded with software) is a computer system capable of operating independently, and a computer with special purpose such as a server is usually only the host and has no other peripheral.

The existing computer mainframe shell generally comprises a main shell and a case cover, wherein the upper side and the lower side of the case cover are usually connected by a sliding structure, two bolts on the rear side are matched for fastening, the two bolts are fixed by bolts and need to be aligned with inner and outer screw holes for screwing, the problem that the screw holes are prone to sliding is solved, and the firmness of installation is influenced.

Chinese patent CN107422811A discloses a computer machine case of computer mainboard wedge chucking installation, support from the right side through setting up the spring, upper and lower both sides support with the wedge, can fix structures such as mainboard, but the device right side uses collapsible spring, make the mainboard drop very easily when receiving vibrations, the installation is insecure, and the wedge of two symmetries is from top to bottom restricted, can not adapt to the anomalous computer electrical components of outward appearance, the commonality is poor, still can influence operations such as other component installation dismantlements.

Secondly, can set up the mounting bracket in current computer host computer in one side for structures such as installation hard disk, chinese patent CN110045796A discloses a hard disk fixing device with heat dissipation function for computer, and the device can pull formula installation a plurality of hard disks simultaneously through setting up drawer type structure, but in the quick-witted case that the space is narrow and small, horizontal pull is inconvenient, and the installation is dismantled comparatively restrictedly.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides a computer case side wall fixing structure convenient to assemble and disassemble, and solves the problems that a case cover of the existing computer case is installed through a sliding structure and matched with bolts, elements such as a main board and the like are also installed through a plurality of screws, the installation is troublesome, and in a narrow space, the fixing of structures such as a hard disk on the side surface is inconvenient.

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a computer machine case lateral wall fixed knot constructs convenient to loading and unloading, includes quick-witted case and the case lid of the slip setting of front side thereof, and the positive left side of case lid has seted up outer radiating hole, machine incasement chamber's rear side fixedly connected with mounting substrate, the interior limit of front side fixedly connected with of machine incasement wall, and the upper and lower both sides of interior limit have all seted up the interlude breach, the equal fixedly connected with in upper and lower both sides at the case lid back inserts the limit with the bending of interlude breach looks adaptation, and bends and insert the rear wall of limit and extend to the rear side in limit, the fixed side that is provided with a plurality of quick-witted case left wall that run through in left side.

The rear side of the inner cavity of the case is provided with an installation rack, and the case cover and the installation rack are locked through a locking device.

Locking device includes fixed block of fixed connection on the positive right side of installation frame, the right side of case lid runs through the rotation through the semicircle spout and is connected with the semicircle rotating ring, the back fixedly connected with diameter of semicircle rotating ring is greater than the spacing limit of semicircle spout, draw-in groove has been seted up to the bottom of semicircle rotating ring and spacing limit right-hand member, and the left side at fixed block top set up with the lower draw-in groove of last draw-in groove looks block, the back of case lid just is located the centre of a circle fixedly connected with center pin of semicircle rotating ring department, spacing recess has been seted up to the inboard of semicircle rotating ring right-hand member, the outside fixed cover of center pin is equipped with the clockwork spring, and the outer end and the spacing recess crimping of clock.

Preferably, the front of the rotating sheet is provided with anti-skidding salient points, a circular groove with the diameter larger than that of the rotating sheet is punched on the surface of the box cover and on the rear side of the rotating sheet, and the bottom of the right end of the limiting edge and the left side of the fixing block are both provided with inclined planes matched with each other.

Preferably, the installation rack comprises sliding carriages fixedly connected to the right side of the upper inner wall and the lower inner wall of the case, the sliding carriages are connected with mounting frames in a sliding mode, and the fixing blocks are fixedly connected to the surfaces of the mounting frames.

Preferably, the mounting bracket is concave, the rear sides of the upper side and the lower side of the mounting bracket are fixedly connected with sliding blocks, and the upper right corner and the lower right corner of the mounting bracket are fixedly connected with reinforcing rib plates.

Preferably, the surface of the sliding frame is provided with a sliding groove in sliding connection with the sliding block, the front side of the inner surface of the sliding groove is fixedly connected with an arc-shaped elastic sheet, an inner notch is formed in the inner surface of the sliding groove and the front side of the arc-shaped elastic sheet, and an arc-shaped groove matched with the arc-shaped elastic sheet is formed in one side, away from the mounting frame, of the sliding block.

Preferably, interior louvre has all been seted up to the positive upper and lower both sides of mounting bracket, the back of mounting bracket antetheca just is located the equal fixedly connected with hard disk mounting groove in the upper and lower both sides of two sets of interior louvres, and the internal surface paste of hard disk mounting groove has the sponge strip.

Preferably, the surface of the mounting substrate is provided with a screw hole, a quick-mounting positioning pin penetrates through the screw hole, the back of the mounting substrate is provided with a fixing mechanism, and a supporting plate is fixedly connected in the middle of the back of the mounting substrate.

Preferably, the fixing mechanism comprises a bidirectional screw rod which penetrates through the supporting plate and is rotatably connected with the left wall of the case, two ends of the surface of the bidirectional screw rod are provided with threads in opposite directions, the right end of the bidirectional screw rod is fixedly connected with a rotating cap, and a weight reduction groove is formed in the surface of the mounting substrate and in the front of the bidirectional screw rod.

Preferably, the external thread of the thread section of the bidirectional screw rod is connected with a thread barrel, the upper side and the lower side of the thread barrel are fixedly connected with a tripod, and one side of the tripod, which is close to the fast-assembling positioning pin, is provided with a clamping groove matched with the fast-assembling positioning pin.

Preferably, the fast-assembling locating pin includes round pin axle and the round pin cap of front end fixed connection, and the rear end of round pin axle sets up to the hemisphere face, easy-to-draw annular is seted up to the centre of round pin cap, the surface of round pin axle is seted up a plurality of triangle-shaped annular grooves of cross-section.

Advantageous effects

The invention provides a computer case side wall fixing structure convenient to assemble and disassemble. Compared with the prior art, the method has the following beneficial effects:

(1) the computer case side wall fixing structure convenient to assemble and disassemble is characterized in that an installation rack is arranged on the rear side of an inner cavity of the case, and a case cover and the installation rack are locked through a locking device; the locking device comprises a fixed block fixedly connected to the right side of the front side of the mounting frame, the right side of the case cover is in running rotation connection with a semicircular rotating ring through a semicircular chute, the back of the semicircular rotating ring is fixedly connected with a limiting edge of which the diameter is larger than that of the semicircular chute, the bottoms of the semicircular rotating ring and the right end of the limiting edge are provided with an upper clamping groove, the left side of the top of the fixed block is provided with a lower clamping groove clamped with the upper clamping groove, the back of the case cover is fixedly connected with a central shaft at the center of the semicircular rotating ring, the inner side of the right end of the semicircular rotating ring is provided with a limiting groove, the outer part of the central shaft is fixedly sleeved with a clockwork spring, the outer end of the clockwork spring is in compression connection with the limiting groove, the front side of the semicircular rotating ring is fixedly connected with, convenient operation is swift, has saved the step of aiming at the screw and twisting the bolt, also can avoid dismantling the problem of the downthehole smooth silk of bolt behind the bolt many times, guarantees the fastness of its installation, and when needs dismantle the case lid, only need rotate the rotor plate and can realize the unblock, dismantle convenient fast.

(2) The computer case side wall fixing structure convenient for loading and unloading is characterized in that an installation rack comprises sliding frames fixedly connected to the right sides of the upper inner wall and the lower inner wall of a case, a mounting frame is connected between the two sliding frames in a sliding manner, a fixed block is fixedly connected to the surface of the mounting frame, the mounting frame is concave, sliding blocks are fixedly connected to the rear sides of the upper side and the lower side of the mounting frame, reinforcing rib plates are fixedly connected to the upper right corner and the lower right corner of the mounting frame, sliding grooves in sliding connection with the sliding blocks are formed in the surface of the sliding frames, arc-shaped elastic pieces are fixedly connected to the front sides of the inner surfaces of the sliding grooves, inner notches are formed in the inner surfaces of the sliding grooves and positioned in the front sides of the arc-shaped elastic pieces, arc-shaped grooves matched with the arc-shaped elastic pieces, can install it from the narrow quick-witted incasement in space pulling out, do not receive the interference of other equipment, it is more convenient to install, and still can utilize the arc shell fragment to block the slider on the mounting bracket after pulling out, keeps its pull-out state, avoids it to get back to quick-witted incasement under gravity, and the hand is not held always, has further made things convenient for the operation.

(3) This computer machine case lateral wall fixed knot constructs convenient to loading and unloading, interior louvre has all been seted up through the upper and lower both sides in the mounting bracket is positive, the back of mounting bracket antetheca just is located the equal fixedly connected with hard disk mounting groove in the upper and lower both sides of two sets of interior louvres, and the internal surface paste of hard disk mounting groove has the sponge strip, through the fixed position hard disk mounting groove at mounting bracket back mounted hard disk, can directly fix the hard disk on the mounting bracket with the mode of pegging graft, need not to use a plurality of screws to fix, the efficiency of installation dismantlement has been improved greatly, high durability and.

(4) The computer case side wall fixing structure convenient for loading and unloading is characterized in that a screw hole is formed in the surface of a mounting base plate, a quick-assembly positioning pin penetrates through the screw hole, a fixing mechanism is arranged on the back surface of the mounting base plate, a supporting plate is fixedly connected in the middle of the back surface of the mounting base plate, the fixing mechanism comprises a bidirectional screw rod which penetrates through the supporting plate and is rotatably connected with the left wall of a case, opposite threads are formed at two ends of the surface of the bidirectional screw rod, a rotating cap is fixedly connected with the right end of the bidirectional screw rod, a weight reduction groove is formed in the surface of the mounting base plate and is positioned right in front of the bidirectional screw rod, a threaded barrel is connected with the outer threads of the threaded section of the bidirectional screw rod, triangular supports are fixedly connected to the upper side and the lower side of the threaded barrel, clamping grooves matched, the rear end of the pin shaft is set to be a hemispherical surface, the easy-to-pull ring groove is formed in the middle of the pin cap, the triangular ring grooves with triangular sections are formed in the surface of the pin shaft, the quick-assembly positioning pins are arranged to replace existing screws to install equipment such as a display card, the installation efficiency is greatly improved, the quick-assembly positioning pins can be quickly locked by the fixing mechanism, the fixing effect which is the same as that of screw fixing can be achieved, the operation is quicker, the problem that the screws slide due to repeated assembly and disassembly can be avoided, the problem that the screws are not convenient to accurately tighten in a light dim environment can be avoided, the standard component with the fixed screw installation position has good universality, the fixing mechanism is installed on the back surface of the installation substrate, and the operation of a front side element is not affected.

Drawings

FIG. 1 is a cross-sectional view of a structure of the present invention;

FIG. 2 is a front view of the structure of the present invention;

FIG. 3 is a front view of a portion of the lid and locking device of the present invention;

FIG. 4 is a front view of the locking device of the present invention;

FIG. 5 is a rear view of the lid of the present invention;

FIG. 6 is a left side view of the mounting frame of the present invention;

FIG. 7 is a left side sectional view of a partial structure of the mounting frame of the present invention;

FIG. 8 is a left side view of the quick load locating pin of the present invention;

fig. 9 is a front view of the securing mechanism of the present invention.

In the figure: 1-case, 11-inner edge, 12-insertion notch, 2-case cover, 21-outer radiating hole, 22-bending inserting edge, 23-side inserting edge, 3-mounting base plate, 31-screw hole, 32-weight reducing groove, 4-mounting frame, 41-sliding frame, 42-mounting frame, 43-sliding block, 44-reinforcing rib plate, 45-sliding groove, 46-arc elastic sheet, 47-inner notch, 48-arc groove, 49-inner radiating hole, 410-hard disk mounting groove, 411-sponge strip, 5-locking device, 51-fixing block, 52-semicircular sliding groove, 53-semicircular rotating ring, 54-limiting edge, 55-upper clamping groove, 56-lower clamping groove, 57-central shaft, 58-limiting groove, 59-a spiral spring, 510-a rotating sheet, 6-a fixing mechanism, 61-a bidirectional screw rod, 62-a rotating cap, 63-a threaded cylinder, 64-a tripod, 65-a clamping groove, 7-a supporting plate, 8-a quick-assembly positioning pin, 81-a pin shaft, 82-a pin cap, 83-an easy-to-draw ring groove and 84-a triangular ring groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a computer machine case lateral wall fixed knot constructs convenient to loading and unloading, case lid 2 that slides and set up including quick-witted case 1 and front side, and case lid 2 positive left side has seted up outer heat dissipation hole 21, the rear side fixedly connected with mounting substrate 3 of 1 inner chamber of machine case, 11 in the front side fixedly connected with of 1 inner wall of machine case, and the upper and lower both sides of interior limit 11 have all been seted up and have been alternated breach 12, the equal fixedly connected with in upper and lower both sides at the 2 backs of case lid and the limit 22 is inserted in bending that alternates 12 looks adaptations of breach, and the back wall of inserting limit 22 of bending extends to the rear side of interior limit 11, the fixed side that is provided with a plurality of quick-witted case 1 left wall that run through in.

The rear side of the inner cavity of the case 1 is provided with an installation frame 4, the case cover 2 and the installation frame 4 are locked by a locking device 5, the locking device 5 comprises a fixed block 51 fixedly connected to the right side of the front surface of the installation frame 4, the right side of the case cover 2 is in running rotation connection with a semicircular rotating ring 53 through a semicircular sliding groove 52, the back surface of the semicircular rotating ring 53 is fixedly connected with a limiting edge 54 with the diameter larger than that of the semicircular sliding groove 52, the limiting edge 54 is arranged to prevent the semicircular rotating ring 53 from being pulled away from the case cover 2, the bottom of the right ends of the semicircular rotating ring 53 and the limiting edge 54 is provided with an upper clamping groove 55, the left side of the top of the fixed block 51 is provided with a lower clamping groove 56 clamped with the upper clamping groove 55, the back surface of the case cover 2 and positioned at the center of the semicircular rotating ring 53 is, the outer end of the spring 59 is pressed with the limit groove 58, the front side of the semicircular rotating ring 53 is fixedly connected with a rotating sheet 510, the case cover 2 is normally connected with the case 1 in a sliding mode through sliding structures at the upper side and the lower side, the locking mode is fixed by using the locking device 5 instead of a bolt, the case cover 2 can be automatically locked only by pushing the case cover 2 rightwards, the operation is convenient and rapid, the step of aligning a screw hole and screwing the bolt is omitted, the problem of slipping in a bolt hole after the bolt is disassembled for many times can be avoided, the mounting firmness is ensured, when the case cover 2 needs to be disassembled, the unlocking can be realized only by rotating the rotating sheet 510, the disassembly is rapid and convenient, the front side of the rotating sheet 510 is provided with anti-slip salient points, a circular groove with the diameter larger than that of the rotating sheet 510 is punched at the rear side of the surface of the case cover 2 and positioned at the rotating sheet 510, the surface of the, and then can avoid rotating piece 510 to receive the collision damage when daily use, or rotate and lead to the not hard up problem of case lid 2 installation, the bottom of spacing limit 54 right-hand member and the left side of fixed block 51 all set up for assorted inclined plane.

When the case cover 2 is installed, the case cover 2 is covered on the front surface of the case 1, the bent inserting edge 22 on the back surface of the case cover 2 penetrates through the inserting gap 12 of the inner edge 11 in the case 1, then the case cover 2 slides rightwards until the right side of the case cover 2 is inserted into the back of the right side edge of the front surface of the case 1, and meanwhile, the side inserting edge 23 of the case cover 2 is inserted into the left wall of the case 1; in the sliding process, the limiting edge 54 of the locking device 5 contacts the fixed block 51 firstly, when the inclined surfaces of the contact surfaces of the limiting edge 54 and the fixed block 51 are mutually extruded, the limiting edge 54, the semicircular rotating ring 53 and the rotating sheet 510 can be pushed to rotate anticlockwise until the limiting edge 54 moves to the upper side of the fixed block 51, then the limiting edge 54 and the semicircular rotating ring 53 continue to move rightwards, when the limiting edge moves to the rightmost side, an upper clamping groove 55 between the limiting edge 54 and the semicircular rotating ring 53 is staggered with a lower clamping groove 56 on the fixed block 5, at the moment, the limiting edge 54 and the semicircular rotating ring 53 are pushed to automatically rebound clockwise under the resilience force of the spring 59, so that the limiting edge 54 hooks the fixed block 5, and at the moment, the locking; when the box cover 2 needs to be detached, the rotating piece 510 is rotated counterclockwise to drive the limiting edge 54 and the semicircular rotating ring 53 to rotate counterclockwise and separate from the fixed block 51, so that the box cover 2 can be pushed to the left to be opened.

Referring to fig. 6-7, the mounting frame 4 includes a sliding frame 41 fixedly connected to the right side of the upper and lower inner walls of the chassis 1, a mounting frame 42 is slidably connected between the two sliding frames 41, a fixing block 51 is fixedly connected to the surface of the mounting frame 42, the mounting frame 42 is concave, the rear sides of the upper and lower sides of the mounting frame 42 are both fixedly connected with a sliding block 43, the upper right corner and the lower right corner of the mounting frame 42 are both fixedly connected with a reinforcing rib plate 44, the surface of the sliding frame 41 is provided with a sliding groove 45 slidably connected with the sliding block 43, the front side of the inner surface of the sliding groove 45 is fixedly connected with an arc-shaped elastic sheet 46, the inner surface of the sliding groove 45 and the front side of the arc-shaped elastic sheet 46 are provided with an inner notch 47, the left end of the arc-shaped elastic sheet 46 is fixed to the inner surface of the sliding groove 45, the right end is not connected, when being pressed, the installation panel with the structure of installing hard disks and the like in the traditional host is arranged into the sliding type installation frame 42, if equipment needs to be installed on the installation panel, the installation panel can be pulled out from the machine case 1 with narrow space for installation without being interfered by other equipment, the installation is more convenient, after the equipment is pulled out, the arc-shaped elastic sheet 46 can be used for clamping the slide block 43 on the installation frame 42, the pulling-out state is kept, the equipment is prevented from returning to the machine case 1 under the gravity, hands are not needed to hold the equipment all the time, the operation is further convenient, the inner heat dissipation holes 49 are respectively arranged at the upper side and the lower side of the front surface of the installation frame 42, the hard disk installation grooves 410 are fixedly connected with the upper side and the lower side of the two groups of the inner heat dissipation holes 49 at the back surface of the front wall of the installation frame 42, the sponge strips 411 are adhered to the inner surface, through the fixed position hard disk mounting groove 410 at mounting bracket 42 back mounted hard disk, can directly fix the hard disk on mounting bracket 42 with the mode of pegging graft, need not to use a plurality of screws to fix, improved the efficiency of installation dismantlement greatly, convenient to use.

When the hard disk is required to be installed on the installation frame 42 or the hard disk is required to be detached, if the space is limited, the installation frame 42 can be pulled forwards (upwards pulled out in the state that the host computer is laid down until the sliding block 43 slides to the arc-shaped elastic sheet 46, the arc-shaped groove 48 of the sliding block 43 is buckled by the arc-shaped elastic sheet 46, and the installation frame 42 is clamped), then the operation of the relevant installation and detachment and the plugging and unplugging line can be carried out, when the hard disk is installed, the hard disk can be directly plugged into the hard disk installation groove 410 from the side surface, and the hard disk is compressed tightly by the sponge strip 411 to be fixed.

Referring to fig. 8, the surface of the mounting substrate 3 is provided with a screw hole 31, and the inside of the screw hole 31 penetrates a quick-mounting positioning pin 8, the quick-mounting positioning pin 8 includes a pin shaft 81 and a pin cap 82 fixedly connected to the front end of the pin shaft 81, and the rear end of the pin shaft 81 is set to be a hemispherical surface, the middle of the pin cap 82 is provided with an easy-to-pull ring groove 83, the easy-to-pull ring groove 83 is provided to facilitate pulling out the small quick-mounting positioning pin 8, the surface of the pin shaft 321 is provided with a plurality of triangular ring grooves 84 having triangular cross sections, the quick-mounting positioning pin 8 is arranged to replace the existing screw to mount devices such as a display card, so that the mounting efficiency is greatly improved, the quick-mounting positioning pin 8 can be quickly locked by using the fixing mechanism 6, the same firm fixing effect as screw fixing can be achieved, the operation is quicker, the problem of screw thread slipping caused by, the standard component for fixing the screw mounting position has good universality, the fixing mechanism is mounted on the back surface of the mounting substrate, the operation of a front-side element is not influenced, the fixing mechanism 6 is arranged on the back surface of the mounting substrate 3, and the support plate 7 is fixedly connected to the middle of the back surface of the mounting substrate 3.

Referring to fig. 9, the fixing mechanism 6 includes a bidirectional screw rod 61 penetrating through the supporting plate 7 and rotatably connected to the left wall of the casing 1, and two ends of the surface of the bidirectional screw rod 61 are provided with threads in opposite directions, a rotating cap 62 is fixedly connected to the right end of the bidirectional screw rod 61, a weight reduction groove 32 is provided on the surface of the mounting substrate 3 and right in front of the bidirectional screw rod 61, the weight reduction groove 32 is used for reducing weight and is convenient for allowing a hand to rotate the rotating cap 62, a threaded barrel 63 is connected to the external threads of the threaded section of the bidirectional screw rod 61, triangular brackets 64 are fixedly connected to both upper and lower sides of the threaded barrel 63, and a clamping groove 65 adapted to the quick-assembly positioning pin 8 is provided on one side of.

When components need to be mounted and dismounted on the mounting base plate 3, the components can be attached to the surface of the mounting base plate 3, screw holes of the components are aligned to screw holes 31 in the mounting base plate 3, then the components are penetrated through by the quick-mounting positioning pin 8, a hand extends into the lightening groove 32, the bidirectional screw rod 61 is rotated through the rotating cap 62, two groups of threaded cylinders 63 and the triangular supports 64 on the bidirectional screw rod move in the opposite direction until the clamping grooves 65 in the triangular supports 64 clamp the triangular ring grooves 84 of the quick-mounting positioning pin 8, the quick-mounting positioning pin 8 can be locked, and then the components are mounted.

And those not described in detail in this specification are well within the skill of those in the art.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a computer machine case lateral wall fixed knot constructs convenient to loading and unloading, includes case (1) and case lid (2) of the preceding side slip setting thereof, and case lid (2) positive left side has seted up outer heat dissipation hole (21), the rear side fixedly connected with mounting substrate (3) of case (1) inner chamber, its characterized in that: the front side of the inner wall of the case (1) is fixedly connected with an inner edge (11), the upper side and the lower side of the inner edge (11) are respectively provided with an inserting notch (12), the upper side and the lower side of the back surface of the case cover (2) are respectively fixedly connected with a bending inserting edge (22) matched with the inserting notch (12), the rear wall of the bending inserting edge (22) extends to the rear side of the inner edge (11), and the left side of the back surface of the case cover (2) is fixedly provided with a plurality of side inserting edges (23) penetrating through the left wall of the case (1);

an installation rack (4) is arranged on the rear side of the inner cavity of the case (1), and the case cover (2) and the installation rack (4) are locked through a locking device (5);

the locking device (5) comprises a fixed block (51) fixedly connected to the right side of the front face of the installation rack (4), the right side of the box cover (2) is connected with a semicircular rotating ring (53) in a penetrating and rotating mode through a semicircular sliding groove (52), the back face of the semicircular rotating ring (53) is fixedly connected with a limiting edge (54) of which the diameter is larger than that of the semicircular sliding groove (52), the bottoms of the right ends of the semicircular rotating ring (53) and the limiting edge (54) are provided with an upper clamping groove (55), the left side of the top of the fixed block (51) is provided with a lower clamping groove (56) clamped with the upper clamping groove (55), the back face of the box cover (2) is fixedly connected with a center shaft (57) at the circle center of the semicircular rotating ring (53), a limiting groove (58) is formed in the inner side of the right end of the semicircular rotating ring (, and the outer end of the clockwork spring (59) is in compression joint with the limiting groove (58), and the front side of the semicircular rotating ring (53) is fixedly connected with a rotating sheet (510).

2. A computer case sidewall securing structure for facilitating handling according to claim 1, wherein: the front of the rotating sheet (510) is provided with anti-skidding salient points, a round groove with the diameter larger than that of the rotating sheet (510) is punched on the surface of the box cover (2) and on the rear side of the rotating sheet (510), and the bottom of the right end of the limiting edge (54) and the left side of the fixed block (51) are both provided with inclined planes matched with each other.

3. A computer case sidewall securing structure for facilitating handling according to claim 1, wherein: installation frame (4) are including fixed connection carriage (41) on inner wall right side about quick-witted case (1), two sliding connection has mounting bracket (42) between carriage (41), and fixed block (51) fixed connection is on the surface of mounting bracket (42).

4. A computer case side wall fixing structure facilitating handling according to claim 3, wherein: the mounting frame (42) is concave, the rear sides of the upper side and the lower side of the mounting frame (42) are fixedly connected with sliding blocks (43), and reinforcing rib plates (44) are fixedly connected to the upper right corner and the lower right corner of the mounting frame (42).

5. A computer case sidewall securing structure for facilitating handling according to claim 4, wherein: the surface of the sliding frame (41) is provided with a sliding groove (45) which is in sliding connection with the sliding block (43), the front side of the inner surface of the sliding groove (45) is fixedly connected with an arc-shaped elastic sheet (46), the inner surface of the sliding groove (45) is provided with an inner notch (47) at the front side of the arc-shaped elastic sheet (46), and one side of the sliding block (43) departing from the mounting frame (42) is provided with an arc-shaped groove (48) matched with the arc-shaped elastic sheet (46).

6. A computer case side wall fixing structure facilitating handling according to claim 3, wherein: interior louvre (49) have all been seted up to the positive upper and lower both sides of mounting bracket (42), the back of mounting bracket (42) antetheca just is located equal fixedly connected with hard disk mounting groove (410) in the upper and lower both sides of two sets of louvre (49), and the interior surface paste of hard disk mounting groove (410) has sponge strip (411).

7. A computer case sidewall securing structure for facilitating handling according to claim 1, wherein: screw hole (31) have been seted up on the surface of mounting substrate (3), and the inside of screw hole (31) runs through fast-assembling locating pin (8), the back of mounting substrate (3) is provided with fixed establishment (6), middle fixedly connected with backup pad (7) at the mounting substrate (3) back.

8. A computer case sidewall securing structure for facilitating handling according to claim 7, wherein: the fixing mechanism (6) comprises a bidirectional screw rod (61) which penetrates through the supporting plate (7) and is rotatably connected with the left wall of the case (1), two ends of the surface of the bidirectional screw rod (61) are provided with threads in opposite directions, the right end of the bidirectional screw rod (61) is fixedly connected with a rotating cap (62), and a weight reduction groove (32) is formed in the surface of the mounting substrate (3) and in front of the bidirectional screw rod (61).

9. A computer case sidewall securing structure for facilitating handling according to claim 8, wherein: the external thread of the thread section of the bidirectional screw rod (61) is connected with a thread barrel (63), the upper side and the lower side of the thread barrel (63) are fixedly connected with a tripod (64), and one side, close to the quick-assembly positioning pin (8), of the tripod (64) is provided with a clamping groove (65) matched with the quick-assembly positioning pin (8).

10. A computer case sidewall securing structure for facilitating handling according to claim 7, wherein: the quick-assembly positioning pin (8) comprises a pin shaft (81) and a pin cap (82) fixedly connected with the front end of the pin shaft (81), the rear end of the pin shaft (81) is arranged to be a hemispherical surface, an easy-to-pull ring groove (83) is formed in the middle of the pin cap (82), and a plurality of triangular ring grooves (84) with triangular sections are formed in the surface of the pin shaft (321).