CN111338436A

CN111338436A - Computer case capable of efficiently dissipating heat and excellent in protective performance

Info

Publication number: CN111338436A
Application number: CN202010096126.9A
Authority: CN
Inventors: 匡进
Original assignee: Changsha Kaize Engineering Design Co ltd
Current assignee: Changsha Kaize Engineering Design Co ltd
Priority date: 2020-02-17
Filing date: 2020-02-17
Publication date: 2020-06-26

Abstract

The invention discloses a computer case which can efficiently dissipate heat and has excellent protection performance. The fan blade rotating mechanism can enable the fan blades to reciprocate when rotating, is convenient for efficient air flow, and can ensure the quality of air entering the case, so that efficient and high-quality heat dissipation can be performed in the case, the rotating speed of the fan blades can be automatically controlled, adjustment can be performed according to the use condition of equipment, the heat dissipation quality can be better ensured, the temperature in the case can be effectively reduced, protection can be effectively performed, external collision can be resisted, the stability of the case can be ensured, and the service life of parts in the case can be prolonged.

Description

Computer case capable of efficiently dissipating heat and excellent in protective performance

Technical Field

The invention relates to the technical field of computer cases, in particular to a computer case which can efficiently dissipate heat and has excellent protection performance.

Background

The computer case is used as one part of computer fittings and has the main function of holding and fixing computer fittings to play a role in bearing and protecting.

The chassis typically includes a housing, brackets, various switches on the panel, indicator lights, etc. The shell is made by combining steel plates and plastics, has high hardness and mainly plays a role in protecting elements in the case; the bracket is mainly used for fixing the mainboard, the power supply and various drivers.

The front panel of the good case is made of ABS engineering plastics, so that the case is firm and stable. If the case is made of plastic which is not hard enough or is fragile and easy to break, the quality is definitely problematic. The steel plate is at least more than 0.5 mm, the material should be galvanized steel plate, the hardness is high, and the elasticity is strong, thereby playing a good role in protection.

The heat dissipation mechanism is not independently arranged in the existing computer, the gas in the computer case is mostly enabled to flow through the operation of the main board heat dissipation fan, the temperature in the computer case is reduced, but the heat dissipation effect is poor, meanwhile, the existing computer case cannot achieve the effect of shock absorption protection, the vibration of the main board and other parts is easily enabled, the stable operation of equipment is not facilitated, and therefore the computer case which can efficiently dissipate heat and is excellent in protection performance is provided to solve the problems.

Disclosure of Invention

The invention aims to solve the defects in the prior art, and provides a computer case which can efficiently dissipate heat and has excellent protection performance.

In order to achieve the purpose, the invention adopts the following technical scheme:

a computer case capable of efficiently dissipating heat and excellent in protective performance is characterized in that first openings are arranged on two sides of the case, a second opening is arranged on the other side of the case, a power mechanism is arranged on one side of the top in the case, a first synchronous belt is arranged on the power mechanism, a reciprocating transmission mechanism is arranged on the first synchronous belt, a vertical plate is arranged on the reciprocating transmission mechanism, a second L-shaped protective plate is fixed on one side of the vertical plate, a fourth rotating shaft is connected to one opposite side of the second L-shaped protective plate and the vertical plate in a rotating mode, a first transmission wheel and a conical roller are fixedly sleeved on the fourth rotating shaft and connected with each other, two second U-shaped rods are fixed on one opposite sides of the second L-shaped protective plate and the vertical plate, a mounting plate is sleeved on the two second U-shaped rods on the same side in a sliding mode, and a fifth spring is sleeved on the second U-shaped rods, the both ends of fifth spring are fixed respectively in the relative one side of second U type pole and mounting panel, and the relative one side of two mounting panels is fixed with second telescopic link and electric telescopic handle respectively, second telescopic link and electric telescopic handle fixed connection, the fixed cover of one end of second telescopic link is equipped with the conical disk, conical disk and conical roll are inconsistent, the riser rotates from top to bottom in proper order and has cup jointed two third pivots, and equal fixed cover is equipped with the third synchronizing wheel in two third pivots, connects through third synchronous belt drive between two third synchronizing wheels, and the impartial interval of one end of two third pivots is fixed with the second flabellum, one side of riser is equipped with adaptation mechanism, adaptation mechanism and one of them third pivot and second telescopic link are connected.

Preferably, power unit is including fixing the driving motor in quick-witted case upper end one side, driving motor's output shaft is fixed with first pivot through the shaft coupling, the top of machine incasement is rotated and is connected with two second pivots, first synchronizing wheel is all fixed the cover to be equipped with in first pivot and two second pivots, first synchronous belt cover is established on three first synchronizing wheel, and the fixed cover of one of them second pivot is equipped with the lantern ring, equidistant a plurality of first flabellums of being fixed with on the lantern ring.

Preferably, the top of machine incasement link up the setting with the upper end of opposite side jointly, one side upper end of machine case articulates there is first L type backplate, be fixed with first end fluted disc on the one end lateral wall of machine incasement, be fixed with the rotor plate on the one end lateral wall in the first end fluted disc, one side of rotor plate is fixed with first telescopic link, the one end of first telescopic link is fixed with second end fluted disc, and second end fluted disc and the meshing of first end fluted disc, the cover is equipped with first spring on the first telescopic link, the both ends of first spring are fixed respectively on one end lateral wall in rotor plate and second end fluted disc, be equipped with canceling release mechanical system on the second end fluted disc, canceling release system and first L type backplate are connected.

Preferably, canceling release mechanical system is including fixing the connecting plate in second end fluted disc one side, the slide bar has been cup jointed in the slip on the connecting plate, the cover is equipped with the second spring on the slide bar, the one end at the one end of slide bar and the one end of connecting plate are fixed respectively at the both ends of second spring, the other end of slide bar rotates to be connected on the one end lateral wall in the first L type backplate.

Preferably, reciprocating transmission mechanism is including fixing the push rod in first synchronous belt one side, be fixed with two horizontal poles on the relative lateral wall of machine incasement jointly, riser slip cap is established on two horizontal poles, upper end one side of riser is fixed with the fixed plate, it is equipped with the removal frame to run through on the fixed plate, the push rod runs through the removal frame and extends to the lower extreme that removes the frame, the bottom of machine incasement is fixed with the spur rack, the lower extreme rotation of riser is connected with the gear, gear and spur rack mesh mutually, the one end of gear is fixed with the second drive wheel, connect through the transmission belt transmission between second drive wheel and the first drive wheel.

Preferably, the adaptation mechanism is including fixing the loading board in riser one side, one side of loading board is fixed with first U type pole, the cover is equipped with the movable block on the first U type pole, one side of loading board is equipped with the spout, install the slide in the spout, one end of slide is fixed in one side of movable block, the relative one side of the first U type pole of movable block is fixed with the fourth spring jointly, one side of movable block is rotated and is connected with the dwang, all fixed the cover is equipped with the second synchronizing wheel in dwang, second telescopic link and one of them third pivot, connects through second synchronous belt drive between the three second synchronizing wheel.

Preferably, splint have all been contradicted to the lower extreme both sides of quick-witted case, the lower extreme both sides of quick-witted case all are equipped with the constant head tank, install the locating plate in the constant head tank, one side of two locating plates is fixed respectively in relative one side of two splint, is equipped with adjustment mechanism between two splint jointly, the lower extreme both sides of splint all are equipped with the bottom plate, bottom in the bottom plate and lower extreme one side of splint all are fixed with two locating pieces, be equipped with spherical groove on the locating piece, install the ball in the spherical groove, be fixed with the attenuator jointly between two balls with one side, be fixed with the third spring jointly between two locating pieces with one side.

Preferably, the adjusting mechanism comprises a third telescopic rod fixed between the two clamping plates, one side of one of the clamping plates is rotatably connected with a threaded sleeve, a screw rod is screwed in the threaded sleeve, one end of the screw rod is fixed on one side of the other clamping plate, a partition plate is fixed on one side of one of the clamping plates, a connecting shaft is rotatably sleeved on the partition plate, a rear knob and a second bevel gear are respectively fixed at two ends of the connecting shaft, a first bevel gear is fixedly sleeved on the threaded sleeve, and the first bevel gear is meshed with the second bevel gear.

Preferably, the two sides of the upper end of the bottom plate are both fixed with fixing rods, the upper ends of the two fixing rods on the same side are both fixed with L-shaped baffles, the case is located among the four L-shaped baffles, and a handle is fixed on one side of the upper end of the case.

Preferably, all be equipped with four screw thread blind holes on the three-section lateral wall of quick-witted case, with four screw thread blind holes of one side be a set of, three screw thread blind holes of group are corresponding with second opening and two first openings respectively, the both sides of machine case have all been contradicted the installing frame, the installing frame internal fixation has first dustproof ventilation net, the opposite side of machine case is contradicted there is the back plate, be equipped with the third opening on the back plate, install second dustproof ventilation net in the third opening, all run through on back plate and two installing frames and be equipped with four bolts, with four bolts of one side be a set of, three bolts of group spiral shell respectively in to three screw thread blind holes of group, two first dustproof ventilation nets are corresponding with two first openings respectively, back plate and second opening are corresponding.

The invention has the beneficial effects that:

1. the user can drive the slide bar to move through the first L-shaped guard plate, the slide bar is rotationally connected with the first L-shaped guard plate, the rotation of the first L-shaped guard plate can be well adapted, the situation of jamming is avoided, the slide bar can drive the connecting plate to rotate, the connecting plate can drive the second end fluted disc to synchronously rotate through rotation, the first telescopic rod and the rotating plate can be driven to synchronously rotate when the second end fluted disc rotates, the first telescopic rod can be driven to recover from the original state by the restoring force generated by the first spring, so that the second end fluted disc firmly abuts against the first end fluted disc all the time and rotates, the second end fluted disc and the first end fluted disc can be meshed during rotation, the moving resistance can be generated by the meshing, the first L-shaped guard plate can be conveniently fixed, the random rotation of the first L-shaped guard plate is avoided, the penetrating part can be conveniently exposed, and the driving motor can, the power supply device is beneficial to ensuring stable power supply, when the first L-shaped guard plate is adjusted in place, a user does not apply pressure to the first L-shaped guard plate, the second end fluted disc can be meshed with the first end fluted disc, the relative position between the second end fluted disc and the first end fluted disc can be stable under the action of the first spring and can not rotate randomly, the connecting plate can be well ensured not to rotate, further, the angle of the sliding rod can be favorably ensured, the stability of the position of the first L-shaped guard plate can be well ensured, the random rotation of the first L-shaped guard plate is avoided, the maintenance of parts such as a driving motor and the like by a worker is facilitated, and the power can be stably supplied for;

2. the first rotating shaft is driven to rotate by the driving motor, one first synchronous wheel fixedly connected with the first rotating shaft can be driven to rotate by the first synchronous wheel, the other two first synchronous wheels can be driven to rotate by the first synchronous belt, the upper ends of the two second rotating shafts are rotatably connected to the top in the case, so that the two first synchronous wheels connected with the first rotating shafts can be ensured to stably rotate, the stability of the rotation of the three first synchronous wheels is ensured, the three first synchronous wheels can stably rotate under the action of the first synchronous belt and also can stably rotate the two first rotating shafts, one second rotating shaft can drive the lantern ring and the plurality of first fan blades arranged on the lantern ring to rotate, the gas can flow due to the rotation of the first fan blades, the hot gas in the case can be conveniently output, the purpose of primary cooling is achieved, meanwhile, the first synchronous belt can drive the push rod to reciprocate, so that power can be provided for the operation of the second fan blades, the double heat dissipation is convenient, the heat dissipation efficiency and quality are effectively improved, the temperature in the case is reduced, the equipment in the case is at the normal working temperature, the service life is prolonged, and the working efficiency is ensured;

3, the push rod can stably reciprocate under the action of the first synchronous belt, the push rod is positioned in the movable frame, the width of the movable frame is the same as the diameter of the push rod, the two sides of the push rod firmly abut against the side wall in the movable frame, when the push rod reciprocates, the push rod can abut against the side wall in the movable frame and push the movable frame to reciprocate, the movable frame can drive the fixed plate to reciprocate, the movable frame, the fixed plate and the vertical plate are fixedly connected, namely, the movable frame, the fixed plate and the vertical plate can synchronously move, namely, the vertical plate can reciprocate under the pushing action of the fixed plate, the vertical plate is supported by the two transverse rods at the upper end and the lower end, the vertical plate is sleeved on the transverse rods in a sliding manner, so that the vertical plate can reciprocate, under the pushing action of the push rod, the fixed plate drives the vertical plate to reciprocate along the direction of the transverse rods, the gear can be driven to move on the straight rack, the gear is meshed with the straight rack, the gear can be rotated, the gear can drive the second driving wheel to coaxially rotate, the diameter of the second driving wheel is larger than that of the first driving wheel, the first driving wheel and the second driving wheel are driven by the driving belt, namely, the driving lengths of the first driving wheel and the second driving wheel in the same time are the same, even if the angular speed of the first driving wheel is larger than that of the second driving wheel, the purpose of increasing the rotating angular speed of the fourth rotating shaft and the conical roller is achieved, the purpose of increasing the rotating speed of the second fan blade is finally achieved, the gas flowing speed is accelerated, and the heat dissipation capacity is improved;

4. the second telescopic rod can be stretched through the stretching of the electric telescopic rod, the conical disc is positioned at one movable end of the second telescopic rod, namely when the electric telescopic rod stretches, the stretching end of the second telescopic rod can drive the conical disc to move, and when the conical disc moves, the collision position of the conical disc and the conical roller can be changed, so that the distance between the second telescopic rod and the fourth rotating shaft is changed, the position of the fourth rotating shaft cannot be moved, which shows that the second telescopic rod can be lifted, when the second telescopic rod is lifted, other fixedly connected electric telescopic rods can be lifted, the second telescopic rod and the electric telescopic rod can be matched to drive two mounting plates to be lifted stably along four second U-shaped rods, one mounting plate is sleeved with two second U-shaped rods to ensure the lifting stability, when the mounting plate is lifted, the fifth spring can be deformed, the fifth spring can generate potential energy, the potential energy of the fifth spring is applied to the mounting plate, the mounting plate can be driven to reset by the fifth spring, when the external force is larger than the potential energy, the mounting plate cannot reset, when the external force is smaller than or not larger than the external force, the mounting plate can be quickly driven by the fifth spring to reset, the mounting plate can generate resetting force all the time by the fifth spring, so that the conical disc can generate resetting force, the conical disc can be firmly abutted against the conical roller all the time, the conical roller can drive the conical disc to rotate through friction force, the transmission stability can be well guaranteed under the action of the fifth spring, the rotation of the gear can be conveniently transmitted to a second synchronous wheel, the rotation speed of the second synchronous wheel can be automatically controlled, the rotation speed of the second fan blade can be controlled according to needs, and the regulation and control can be conveniently carried out according to the temperature condition in the case;

5. a second synchronous wheel can rotate together with the three second synchronous wheels through a second synchronous belt, when the position of the collision between the conical disc and the conical roller is changed, the position of the second synchronous wheel can be changed under the action of a second telescopic rod, at the moment, a fourth spring can push the sliding plate to move, one end of the sliding plate is positioned in the chute, the other end of the sliding plate is fixed on the moving block, the moving stability of the sliding plate can be well guaranteed, the moving block is sleeved on the first U-shaped rod in a sliding manner, the moving block on the first U-shaped rod can be driven to move when the sliding plate moves, the moving stability of the moving block can be guaranteed, so that the moving stability of the rotating rod connected with the sliding plate and the other second synchronous wheel can be conveniently guaranteed, the moving block can drive the other second synchronous wheel to move through the rotating rod, and therefore the position change of the second synchronous wheel on the second telescopic rod can be well adapted, the three second synchronous wheels can be ensured to enable the second synchronous belts to be always kept in a tensioning state, the transmission stability is ensured, the rotation speed of the second synchronous wheels can be accurately adjusted in time according to the movement of the conical disc, so that the rotation speed of the second fan blade can be controlled as required, and the adjustment and control can be conveniently carried out according to the temperature condition in the case;

6. the three second synchronous wheels stably rotate under the action of the second synchronous belt, the second synchronous belt is always kept in a tensioning state under the action of a fourth spring, the first U-shaped rod, the sliding plate and other components, the three second synchronous wheels are ensured to stably rotate synchronously, and the rotating speed of the second synchronous wheels can be accurately adjusted under the action of the electric telescopic rod, so that the three second synchronous wheels can be well adjusted along with the temperature in the case, the heat dissipation strength is ensured, one third rotating shaft coaxially rotates along with the second synchronous wheel, the rotating speed of the third rotating shaft is adjusted and controlled according to the operation of the electric telescopic rod, two third rotating shafts synchronously rotate under the action of the third synchronous wheel and the third synchronous belt, the third rotating shaft can drive the second fan blades connected with the third rotating shaft to rotate and enable air flow to move, and the wind power generated by the second fan blades can be adjusted according to the temperature in the case, the purpose of secondary heat dissipation is achieved, the problem of poor heat dissipation effect of a fan only using a main board is solved, the third rotating shaft can move back and forth along with the vertical plate and can blow various positions in the case directly, so that the heat dissipation of parts of equipment in the case can be well carried out, the heat dissipation efficiency and quality are improved, the two installation frames and the rear plate can be installed and disassembled conveniently through bolts, the installation frames and the rear plate can be firmly and tightly connected with the case, the gas can be prevented from coming in and going out from the periphery, the gas can only enter and exit the case through the dustproof ventilation net, the installation frames and the rear plate are connected and disassembled through the bolts and the case, the quick installation and fixation of workers are facilitated, the dustproof ventilation net is further cleaned conveniently, the filtering quality of the air is ensured, the dust in the air can be well filtered through the dustproof ventilation net, the dust is prevented from entering the case, and the dust is prevented from attaching to the equipment and the, the tidiness of all equipment and parts in the case is ensured, and the service life of the equipment and the parts is prolonged;

7. the working personnel can drive the connecting shaft and the second bevel gear to rotate through the knob, the second bevel gear can drive the first bevel gear to rotate, thereby enabling the threaded sleeve to rotate, the working personnel can well control the rotating direction of the threaded sleeve through the knob, the length of the screw inserted into the threaded sleeve can be adjusted along with the rotation of the threaded sleeve and the steering of the adjusting threaded sleeve, the third telescopic rod can ensure the stability of the relative motion of the two clamping plates by matching the threaded sleeve and the screw, further enabling the distance between the two clamping plates to change, the clamping plate can drive the positioning plate to move and insert or move out of the corresponding positioning groove, when the positioning plate is inserted into the positioning groove, the connection and fixation can be completed, when the machine body is collided or topples over, the machine body transmits external force or an L-shaped baffle to the positioning block through the clamping plates, and transmits the force to the positioning block, the positioning blocks can move the balls, the balls can enable the damper to well adapt to forces in different directions, two ends of the third spring are directly fixed on the positioning blocks and can also well adapt to the forces in different directions, the two balls and the positioning blocks on the same side can extend and retract the damper and the third spring, the movement distance of the balls and the positioning blocks can be well reduced through the damper and the third spring, the stability of the case is ensured, and the purpose of protecting parts and equipment in the case is achieved;

in conclusion, the fan blade can reciprocate when rotating, so that the efficient flow of air is facilitated, and the quality of air entering the case can be ensured, so that the efficient and high-quality heat dissipation can be performed in the case, the rotating speed of the fan blade can be automatically controlled, the fan blade can be conveniently adjusted according to the use condition of equipment, the heat dissipation quality can be better ensured, the temperature in the case can be effectively reduced, the fan blade can be effectively protected, the external collision can be resisted, the stability of the case can be ensured, and the service life of parts in the case can be prolonged.

Drawings

FIG. 1 is a schematic view of a connection structure of a computer case with high heat dissipation efficiency and excellent protection performance according to the present invention;

FIG. 2 is a schematic diagram of a vertical plate structure of a computer case with high heat dissipation efficiency and excellent protection performance according to the present invention;

FIG. 3 is a schematic structural diagram of a reset mechanism of a computer case with high heat dissipation efficiency and excellent protection performance according to the present invention;

FIG. 4 is an enlarged view of the position A of the computer case with excellent protection performance and capable of dissipating heat efficiently according to the present invention;

FIG. 5 is an enlarged view of a portion B of a computer case with high heat dissipation efficiency and excellent protection performance according to the present invention;

FIG. 6 is an enlarged view of the position C of the computer case with excellent protection performance and capable of dissipating heat efficiently according to the present invention;

FIG. 7 is a schematic diagram of a case structure of a computer case with high heat dissipation efficiency and excellent protection performance according to the present invention;

fig. 8 is a schematic structural view of an installation frame of a computer case with high heat dissipation efficiency and excellent protection performance according to the present invention;

FIG. 9 is a schematic diagram of a rear plate structure of a computer case with excellent protection performance and capable of dissipating heat efficiently according to the present invention;

FIG. 10 is a schematic structural diagram of an adjusting mechanism of a computer case according to the present invention, which is capable of dissipating heat efficiently and has excellent protection performance;

FIG. 11 is a schematic diagram of a bottom plate structure of a computer case with excellent protection performance and capable of dissipating heat efficiently according to the present invention;

in the figure: 1 a first L-shaped guard plate, 2 a driving motor, 3 a sliding rod, 4 a first synchronous wheel, 5 a first rotating shaft, 6 a first synchronous belt, 7 a second rotating shaft, 8 lantern rings, 9 positioning grooves, 10 handles, 11 cases, 12 a first fan blade, 13 a push rod, 14 a cross rod, 15 a second fan blade, 16 a vertical plate, 17 a second synchronous wheel, 18 a second synchronous belt, 19 a second L-shaped guard plate, 20 a transmission belt, 21 a second transmission wheel, 22 a gear, 23 a screw, 24 a threaded sleeve, 25 a moving frame, 26 a fixed plate, 27 a third rotating shaft, 28 a third synchronous belt, 29 a third synchronous wheel, 30 a first spring, 31 a first telescopic rod, 32 a rotating plate, 33 a first end fluted disc, 34 a second end fluted disc, 35 a connecting plate, 36 a second spring, 37 a straight rack, 38 a splint, 39 a damper, 40 a third spring, 41 a positioning block 42 spherical grooves, 43 balls, 44 a first conical gear, 45 a partition plate, 46 a knob, 47 a connecting shaft, 48 second bevel gears, 49 fourth springs, 50 sliding plates, 51 first U-shaped rods, 52 rotating rods, 53 moving blocks, 54 bearing plates, 55 sliding grooves, 56 second U-shaped rods, 57 mounting plates, 58 fifth springs, 59 first transmission wheels, 60 fourth rotating shafts, 61 conical rollers, 62 conical disks, 63 second telescopic rods, 64 electric telescopic rods, 65 first openings, 66 second openings, 67 threaded blind holes, 68 first dustproof ventilation nets, 69 mounting frames, 70 bolts, 71 third openings, 72 second dustproof ventilation nets, 73 rear plates, 74 third telescopic rods, 75 positioning plates, 76L-shaped baffle plates, 77 fixing rods and 78 bottom plates.

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.

Referring to fig. 1-11, a computer case that can high-efficient heat dissipation and barrier propterty is excellent, quick-witted case 11 adopts the steel sheet to make to the mountable dismantles the support in quick-witted case 11, conveniently installs parts such as mainboard on the support, thereby can form complete host computer equipment, and the staff of being convenient for connects equipment such as power and display, makes things convenient for the staff to use.

In the invention, the two sides of the case 11 are both provided with the first openings 65, the other side of the case 11 is provided with the second opening 66, the three side walls of the case 11 are both provided with the four threaded blind holes 67, and the four threaded blind holes 67 are positioned at four corners of the openings, so that the two mounting frames 69 and the rear plate 73 are convenient to mount and dismount, further, a worker can conveniently overhaul equipment and components inside the case 11 through the two first openings 65 and the two second openings 66, and meanwhile, dust-proof ventilation nets on the mounting frames 69 and the rear plate 73 can be cleaned, the effect of blocking dust is ensured, the equipment and the components inside the case 11 are protected, and the service life is prolonged.

In the invention, four threaded blind holes 67 on the same side are in a group, three groups of threaded blind holes 67 correspond to the second opening 66 and the two first openings 65 respectively, and the threaded blind holes 67 are arranged at four corners of each opening, so that the installation frame 69 and the rear plate 73 are convenient to install, and the equipment and components in the case 11 are convenient to shield and protect.

In the invention, the two sides of the case 11 are abutted with the mounting frames 69, the first dustproof ventilation net 68 is fixed in the mounting frame 69, the other side of the case 11 is abutted with the rear plate 73, the mounting frame 69 and the rear plate 73 are abutted on the case 11, effective sealing can be realized, air is prevented from entering the case 11 through the abutting surfaces, the rear plate 73 is provided with the third opening 71, the third opening 71 is internally provided with the second dustproof ventilation net 72, the dustproof ventilation nets facilitate air flow, simultaneously, dust in the air can be well blocked, and the dust is prevented from entering the case 11, so that equipment and parts in the case 11 can be protected.

In the invention, four bolts 70 are respectively arranged on the back plate 73 and the two mounting frames 69 in a penetrating manner, the four bolts 70 on the same side are in a group, the three groups of bolts 70 are respectively screwed into the three groups of threaded blind holes 67, the two first dustproof ventilation nets 68 are respectively corresponding to the two first openings 65, the back plate 73 is corresponding to the second opening 66, a worker can enable the mounting frames 69, the back plate 73 and the three sections of side walls of the case 11 to be abutted, the back plate 73 is positioned between the two mounting frames 69, the bolts 70 are enabled to correspond to the threaded blind holes 67, the bolts 70 are rotated to enable the bolts to be screwed into the threaded blind holes 67, so that the back plate 73 and the two mounting frames 69 are enabled to be tightly and firmly abutted against the case 11, the dustproof ventilation nets correspond to the openings, the air flow is facilitated, and dust in the air can be effectively prevented from entering.

In the invention, one side of the top in the case 11 is provided with the power mechanism, the power mechanism can provide power for ventilation and heat dissipation in the case 11, the power mechanism is provided with the first synchronous belt 6, and the power mechanism can enable the first synchronous belt 6 to rotate in a reciprocating manner, so that the power is convenient to transmit.

In the invention, the power mechanism comprises a driving motor 2 fixed on one side of the upper end of a case 11, and a power supply connecting part and a control connecting device which are connected with the driving motor 2 are arranged in the case 11, so that a user can conveniently control the operation of the driving motor 2.

In the invention, a first rotating shaft 5 is fixed on an output shaft of a driving motor 2 through a coupler, the driving motor 2 can drive the first rotating shaft 5 to stably rotate, two second rotating shafts 7 are rotatably connected to the top of a case 11, first synchronizing wheels 4 are fixedly sleeved on the first rotating shaft 5 and the two second rotating shafts 7, the second rotating shafts 7 can ensure that the first synchronizing wheels 4 connected with the second rotating shafts can stably rotate, and the driving motor 2 can drive the first synchronizing wheels 4 connected with the second rotating shafts to rotate through the first rotating shafts 5.

In the invention, a first synchronous belt 6 is sleeved on three first synchronous wheels 4, a driving motor 2 drives a first rotating shaft 5 and one first synchronous wheel 4 to rotate, the first synchronous wheel 4 can drive the other two first synchronous wheels 4 to synchronously rotate through the first synchronous belt 6 to ensure stable transmission of power, a lantern ring 8 is fixedly sleeved on one second rotating shaft 7, a plurality of first fan blades 12 are fixed on the lantern ring 8 at equal intervals, a lantern ring 8 is fixed on the middle second rotating shaft 7 to enable the lantern ring 8 and the second rotating shaft 7 to rotate under the action of the first synchronous wheels 4, the lantern ring 8 rotates to enable the plurality of first fan blades 12 fixedly connected with the lantern ring to rotate, the first fan blades 12 rotate to generate downward wind power, so that the gas can flow outwards from a case 11, the hot air can be conveniently discharged outwards, and the purpose of heat dissipation is achieved.

In the invention, the first synchronous belt 6 is provided with a reciprocating transmission mechanism, the reciprocating transmission mechanism is provided with a vertical plate 16, and the vertical plate 16 can stably reciprocate through the reciprocating transmission mechanism.

In the present invention, the reciprocating transmission mechanism includes a push rod 13 fixed at one side of the first timing belt 6, and when the first timing belt 6 rotates by the three first timing wheels 4, the push rod 13 reciprocates along with the first timing belt 6.

In the invention, two cross rods 14 are jointly fixed on opposite side walls in a case 11, two ends of each cross rod 14 are fixed in the case 11 through welding, the surfaces of the cross rods 14 are smooth, a vertical plate 16 can conveniently slide, the vertical plate 16 is slidably sleeved on the two cross rods 14, the vertical plate 16 can move along the direction of the cross rods 14, and the two cross rods 14 are respectively arranged at the upper end and the lower end of the vertical plate 16 in a penetrating manner, so that the stability of the vertical plate 16 in reciprocating movement can be well ensured.

In the invention, a fixed plate 26 is fixed on one side of the upper end of a vertical plate 16, the fixed plate 26 is fixed on one side of the vertical plate 16 by welding, a moving frame 25 penetrates through the fixed plate 26, a push rod 13 penetrates through the moving frame 25 and extends to the lower end of the moving frame 25, the width in the moving frame 25 is the same as the diameter of the push rod 13, when the push rod 13 moves in a reciprocating manner under the action of a first synchronous belt 6, the push rod 13 moves in the moving frame 25 in a reciprocating manner, and one side of the push rod 13 abuts against the side wall in the moving frame 25 so as to push the fixed plate 26 and the vertical plate 16 to move in a.

In the invention, a spur rack 37 is fixed at the bottom in the case 11, a gear 22 is rotatably connected to the lower end of the vertical plate 16, the gear 22 is meshed with the spur rack 37, when the vertical plate 16 reciprocates along the cross bar 14 under the action of the push rod 13, the gear 22 reciprocates along with the vertical plate 16, and simultaneously, the gear 22 rotates under the action of the spur rack 37.

In the invention, one end of the gear 22 is fixed with the second transmission wheel 21, the gear 22 can drive the second transmission wheel 21 to rotate, the second transmission wheel 21 is in transmission connection with the first transmission wheel 59 through the transmission belt 20, the diameter of the second transmission wheel 21 is larger than that of the first transmission wheel 59, and the second transmission wheel 21 is in transmission connection with the first transmission wheel 59 through the transmission belt 20, so that the second transmission wheel 21 and the first transmission wheel 59 can rotate in the same length, and the rotation angular speed of the first transmission wheel 59 can be effectively increased.

In the invention, a second L-shaped guard plate 19 is fixed on one side of a vertical plate 16, the second L-shaped guard plate 19 is fixedly connected with the vertical plate 16 through welding, a fourth rotating shaft 60 is jointly and rotatably connected with the opposite side of the second L-shaped guard plate 19 and the vertical plate 16, so that the fourth rotating shaft 60 can stably rotate, a first driving wheel 59 and a conical roller 61 are fixedly sleeved on the fourth rotating shaft 60, when the first driving wheel 59 rotates under the action of a driving belt 20 and a second driving wheel 21, the fourth rotating shaft 60 and the conical roller 61 can be driven to coaxially rotate, and the rotating angular speeds of the fourth rotating shaft 60, the conical roller 61 and the first driving wheel 59 are greatly increased relative to the rotating angular speed of a gear 22.

In the invention, the first driving wheel 59 is connected with the reciprocating transmission mechanism to facilitate the rotation of the first driving wheel 59, two second U-shaped rods 56 are fixed on the opposite sides of the second L-shaped guard plate 19 and the vertical plate 16, the mounting plate 57 is sleeved on the two second U-shaped rods 56 on the same side in a sliding mode together, the stable lifting motion of the mounting plate 57 can be well ensured, the fifth spring 58 is sleeved on the second U-shaped rods 56, when the mounting plate 57 is lifted, the fifth spring 58 can deform and accumulate potential energy, the potential energy can restore the fifth spring 58, so that the mounting plate 57 can be driven to restore, the conical disc 62 and the conical roller 61 can be firmly abutted all the time, and stable transmission is facilitated.

In the present invention, two ends of the fifth spring 58 are respectively fixed on the opposite sides of the second U-shaped bar 56 and the mounting plate 57, so as to drive the mounting plate 57 to reset, thereby achieving the purpose of firmly abutting the conical disc 62 and the conical roller 61 all the time.

In the invention, a second telescopic rod 63 and an electric telescopic rod 64 are respectively fixed on the opposite sides of the two mounting plates 57, the second telescopic rod 63 is fixedly connected with the electric telescopic rod 64, and the electric telescopic rod 64 is matched with a power supply component, a control component and the like and is connected with a computer program and the like, so that the control of a worker is facilitated, and the expansion and contraction of the electric telescopic rod 64 can drive one end of the second telescopic rod 63 to move.

In the invention, the conical disc 62 is fixedly sleeved at one end of the second telescopic rod 63, the conical disc 62 moves along with one end of the second telescopic rod 63, the distance between the conical disc 62 and the fourth rotating shaft 60 changes along with the movement of the conical disc 62, the conical disc 62 is abutted against the conical roller 61, and the conical disc 62 is firmly abutted against the conical roller 61 under the action of the fifth spring 58 and the mounting plate 57, so that the conical disc 62 can rotate under the action of the conical roller 61.

In the invention, the vertical plate 16 is sequentially sleeved with two third rotating shafts 27 from top to bottom in a rotating manner, third synchronizing wheels 29 are fixedly sleeved on the two third rotating shafts 27, the two third synchronizing wheels 29 are in transmission connection through a third synchronous belt 28, and when one of the third rotating shafts 27 rotates, the two third synchronizing wheels 29 and the third synchronous belt 28 can act together to enable the two third rotating shafts 27 to rotate together.

In the invention, the second fan blades 15 are fixed at equal intervals at one end of the two third rotating shafts 27, when the third rotating shafts 27 rotate, the third rotating shafts 27 can drive the second fan blades 15 to rotate, so that the air can conveniently flow, and the second fan blades 15 can reciprocate under the action of the vertical plates 16, so that efficient ventilation and heat dissipation can be conveniently carried out in the case 11, the heat dissipation quality is improved, an adaptive mechanism is arranged at one side of each vertical plate 16 and is connected with one of the third rotating shafts 27 and the second telescopic rods 63, the adaptive mechanism can well enable the second synchronous belt 18 to be always kept in a tense state, and the transmission stability is ensured.

In the invention, the adapting mechanism comprises a bearing plate 54 fixed on one side of the vertical plate 16, a first U-shaped rod 51 is fixed on one side of the bearing plate 54, the surface of the first U-shaped rod 51 is smooth, the bearing plate 54 and the first U-shaped rod 51 are both fixed on one side of the vertical plate 16 through welding, a moving block 53 is sleeved on the first U-shaped rod 51, the moving block 53 can conveniently move along the direction of the first U-shaped rod 51, and the moving block 53 can conveniently drive the rotating rod 52 and a second synchronizing wheel 17 to reciprocate.

In the present invention, a sliding groove 55 is formed on one side of the bearing plate 54, a sliding plate 50 is installed in the sliding groove 55, one end of the sliding plate 50 is fixed to one side of the moving block 53, the sliding plate 50 can move back and forth in the sliding groove 55 smoothly, and the moving plate 50 can better enable the moving block 53 to move back and forth smoothly, so as to achieve the purpose of ensuring the moving stability of the rotating rod 52 and one second synchronizing wheel 17.

In the invention, a fourth spring 49 is jointly fixed on the opposite side of a first U-shaped rod 51 of a moving block 53, a rotating rod 52 is rotatably connected to one side of the moving block 53, the rotating rod 52, a second telescopic rod 63 and one of the third rotating shafts 27 are fixedly sleeved with a second synchronizing wheel 17, the three second synchronizing wheels 17 are in transmission connection through a second synchronizing belt 18, when the second telescopic rod 63 goes up and down, the second synchronizing wheel 17 connected with the second telescopic rod goes up and down, the fourth spring 49 can push a sliding plate 50 to move in a sliding groove 55, so that the moving block 53 can drive the rotating rod 52 and the other second synchronizing wheel 17 to move to abut against the rising and falling of the second telescopic rod 63, the purpose of ensuring that the second synchronizing wheel 18 is always in a tensioning state is achieved, the transmission stability is ensured, one of the third rotating shafts 27 can be stably driven, and the second fan blades 15 can stably rotate, the heat dissipation can be rapidly carried out.

In the invention, the top in the case 11 and the upper end of the other side are arranged in a penetrating way together, and the penetrating part is arranged in an L shape, so that the driving motor 2 can be conveniently seen through the penetrating part, and the maintenance is convenient.

In the invention, the upper end of one side of the case 11 is hinged with the first L-shaped protection plate 1, so that the first L-shaped protection plate 1 can conveniently rotate, the first L-shaped protection plate 1 can conveniently control the opening and closing of the through part, the protection is conveniently carried out at ordinary times, when the maintenance is needed, the driving motor 2 can be quickly leaked, and the maintenance is convenient for workers.

In the present invention, a first end toothed disc 33 is fixed on a side wall of one end in the case 11, the first end toothed disc 33 cannot rotate, a rotating plate 32 is fixed on a side wall of one end in the first end toothed disc 33, which facilitates the rotating plate 32 to rotate, and a first telescopic rod 31 is fixed on one side of the rotating plate 32, which facilitates the first telescopic rod 31 to drive the rotating plate 32 to rotate.

In the invention, a second end-toothed disc 34 is fixed at one end of a first telescopic rod 31, the second end-toothed disc 34 is meshed with a first end-toothed disc 33, a first spring 30 is sleeved on the first telescopic rod 31, two ends of the first spring 30 are respectively fixed on one side wall of a rotating plate 32 and one end side wall of the second end-toothed disc 34, when maintenance is required, a worker rotates a first L-shaped guard plate 1, the first L-shaped guard plate 1 rotates to drive a connecting plate 35 to rotate through a sliding rod 3, the connecting plate 35 can drive the second end-toothed disc 34 to rotate together, when the second end-toothed disc 34 rotates, the distance between the second end-toothed disc 34 and the first end-toothed disc 33 changes, the first telescopic rod 31 extends and retracts to adapt to the change of the distance, and meanwhile, the first spring 30 can pull the second end-toothed disc 34 to be always abutted against the first end-toothed disc 33, so that the second end-toothed disc, conveniently adjust and fix, can avoid the end-toothed disc to rotate at will under the condition that does not have the exogenic force, help guaranteeing the stability of 3 angles of slide bar, conveniently fix the position of first L type backplate 1, reach the purpose of being convenient for overhaul and protect driving motor 2.

In the invention, the second end fluted disc 34 is provided with the resetting mechanism, the resetting mechanism is connected with the first L-shaped guard plate 1, and the resetting mechanism is helpful for assisting in quickly closing the first L-shaped guard plate 1, so that the aim of protecting the driving motor 2 is fulfilled.

In the invention, the reset mechanism comprises a connecting plate 35 fixed on one side of a second end fluted disc 34, a slide bar 3 is sleeved on the connecting plate 35 in a sliding manner, a second spring 36 is sleeved on the slide bar 3, two ends of the second spring 36 are respectively fixed on one end of the slide bar 3 and one end of the connecting plate 35, the other end of the slide bar 3 is rotatably connected on one end side wall in a first L-shaped guard plate 1, when the first L-shaped guard plate 1 rotates under the action of external force, the first L-shaped guard plate 1 can drive the slide bar 3 to move, the slide bar 3 can drive the connecting plate 35 to drive the second end fluted disc 34 to rotate, under the action of the second end fluted disc 34, the first end fluted disc 33, the first telescopic rod 31, the first spring 30 and other parts, the purpose of fixing the slide bar 3 and the first L-shaped guard plate 1 can be achieved, when the first L-shaped guard plate 1 needs to reset, the first, thereby drive slide bar 3 and reset fast, the first L type backplate 1 of being convenient for resets, better protects driving motor 2.

According to the invention, the two sides of the upper end of the bottom plate 78 are both fixed with the fixing rods 77, the upper ends of the two fixing rods 77 on the same side are both fixed with the L-shaped baffles 76, the L-shaped baffles 76 are connected with the bottom plate 78 into a whole through the fixing rods 77, so that the case 11 can be placed in the middle position, the effective corrosion prevention of the case 11 is facilitated, the case 11 is positioned among the four L-shaped baffles 76, the lifting handle 10 is fixed on one side of the upper end of the case 11, the case 11 is convenient to carry through the lifting handle 10, when the case 11 is toppled over, the L-shaped baffles 76 and the bottom plate 78 can be well protected, and.

In the invention, the clamping plates 38 are abutted to both sides of the lower end of the case 11, the positioning grooves 9 are arranged on both sides of the lower end of the case 11, the positioning plates 75 are installed in the positioning grooves 9, one sides of the two positioning plates 75 are respectively fixed to the opposite sides of the two clamping plates 38, the two clamping plates 38 are jointly provided with the adjusting mechanism, the distance between the two clamping plates 38 can be well adjusted through the adjusting mechanism, the clamping plates 38 are conveniently and firmly abutted to the case 11, the positioning plates 75 are conveniently inserted into the positioning grooves 9, and the clamping plates 38 and the case 11 can form a whole.

In the invention, the adjusting mechanism comprises a third telescopic rod 74 fixed between two clamping plates 38, one side of one of the clamping plates 38 is rotatably connected with a threaded sleeve 24, a screw 23 is screwed in the threaded sleeve 24, one end of the screw 23 is fixed at one side of the other clamping plate 38, a partition plate 45 is fixed at one side of one of the clamping plates 38, a connecting shaft 47 is rotatably sleeved on the partition plate 45, two ends of the connecting shaft 47 are respectively fixed with a rear knob 46 and a second bevel gear 48, a first bevel gear 44 is fixedly sleeved on the threaded sleeve 24, the first bevel gear 44 is meshed with the second bevel gear 48, a user rotates the knob 46 to drive the connecting shaft 47 and the second bevel gear 48 to rotate, the second bevel gear 48 can drive the first bevel gear 44 to rotate, the first bevel gear 44 drives the threaded sleeve 24 to rotate, the screw 23 can be continuously inserted into the threaded sleeve 24 along with the rotation of the threaded sleeve 24, thereby make the distance between two splint 38 reduce gradually, can guarantee through third telescopic link 74 that two splint 38 steadily remove, splint 38 drive locating plate 75 removes, and two locating plates 75 inject respectively in two constant head tanks 9 of quick-witted case 11 lower extreme both sides, guarantee firmly to press from both sides tight quick-witted case 11.

In the invention, the two sides of the lower end of the clamping plate 38 are respectively provided with the bottom plate 78, the bottom in the bottom plate 78 and one side of the lower end of the clamping plate 38 are respectively fixed with the two positioning blocks 41, the positioning blocks 41 are provided with the spherical grooves 42, and the balls 43 are arranged in the spherical grooves 42, so that the multidirectional movement is convenient, and the external forces in different directions can be well adapted.

In the invention, the damper 39 is jointly fixed between the two balls 43 on the same side, the third spring 40 is jointly fixed between the two positioning blocks 41 on the same side, when vibration occurs or the case 11 topples, external force is transmitted to the bottom plate 78 or the L-shaped baffle 76 transmits the external force to the bottom plate 78 through the fixing rod 77, the bottom plate 78 operates to change the distance between the bottom plate 78 and the clamping plate 38, the damper 39 and the third spring 40 extend and retract to well offset the external force, the length of the distance change is reduced, and meanwhile, the third spring 40 can restore to the original shape, so that the damper 39 can restore to the original shape, and the stability of the case 11 is ensured.

In the invention, two sides of the lower end of the case 11 are respectively abutted against the two clamping plates 38, a user rotates the knob 46 to drive the connecting shaft 47 and the second bevel gear 48 to rotate, the second bevel gear 48 rotates to drive the first bevel gear 44 to rotate, the first bevel gear 44 drives the threaded sleeve 24 to rotate, the screw 23 can be continuously inserted into the threaded sleeve 24 along with the rotation of the threaded sleeve 24, so that the distance between the two clamping plates 38 is gradually reduced, the two clamping plates 38 can be ensured to stably move through the third telescopic rod 74, the clamping plates 38 drive the positioning plates 75 to move, the two positioning plates 75 are respectively inserted into the two positioning grooves 9 on two sides of the lower end of the case 11, when in use, the power supply is communicated, whether the power supply is communicated is controlled by components such as a control button on the case 11, and after the power supply is communicated, the driving motor 2 drives the first rotating shaft 5 to rotate, the first synchronous wheel 4 drives the other two first synchronous wheels 4 to rotate through the first synchronous belt 6, the second rotating shaft 7 ensures the stability of the rotation of the other two first synchronous wheels 4, meanwhile, one second rotating shaft 7 drives the lantern ring 8 to rotate, so that the plurality of first fan blades 12 rotate, so that air flows, the first synchronous belt 6 drives the push rod 13 to reciprocate, the push rod 13 can abut against the side wall in the moving frame 25 to drive the fixing plate 26 to move, the vertical plate 16 can stably reciprocate under the action of the two cross rods 14, and the fixing plate 26 generates reasoning under the action of the push rod 13, so that the vertical plate 16 drives the gear 22 to move, the gear 22 is meshed with the spur rack 37 and can rotate during reciprocating movement, the gear 22 rotates to drive the second transmission wheel 21 to rotate, the second transmission wheel 21 drives the first transmission wheel 59 to rotate through the transmission belt 20, the first transmission wheel 59 rotates to drive the conical roller 61 to rotate through the fourth rotating shaft 60, the conical roller 61 rotates to drive the conical disc 62 to rotate, the electric telescopic rod 64 can push the second telescopic rod 63 to rotate, the second telescopic rod 63 can stretch to adapt to the stretching of the electric telescopic rod 64, meanwhile, the conical disc 62 can change the position of collision with the conical roller 61, when the position of collision changes, the conical disc 62 can drive the second telescopic rod 63 and the electric telescopic rod 64 to lift, meanwhile, the two mounting plates 57 can lift along the second U-shaped rod 56, the fifth spring 58 can pull the mounting plates 57 to enable the conical disc 62 and the conical roller 61 to be firmly collided all the time, the second telescopic rod 63 can drive the second synchronous wheel 17 fixedly sleeved on the second telescopic rod to rotate, the second synchronous wheel 17 drives another two second synchronous wheels 17 to rotate through the second synchronous belt 18, and when the position of the conical disc 62 changes, the fourth spring 49 can push the sliding plate 50 to move in the sliding groove 55, the sliding plate 50 can drive the moving block 53 to move, through the smooth movement of the sliding plate 50 and the first U-shaped rod 51, the sliding plate 50 moves to drive the rotating rod 52 and one of the second synchronizing wheels 17 to move, one of the second synchronizing wheels 17 moves to well ensure that the second synchronizing belt 18 always keeps a tensioned state and ensure the stability of transmission, the three second synchronizing wheels 17 stably rotate to enable one of the third rotating shafts 27 to rotate, one of the third rotating shafts 27 rotates to enable the third synchronizing wheel 29 fixedly sleeved thereon to rotate, the third synchronizing wheel 29 rotates to drive the third synchronizing belt 28 and the other third synchronizing wheel 29 to rotate, the two third rotating shafts 27 rotate to enable the second fan blades 15 to rotate, and the second fan blades 15 can reciprocate along with the vertical plate 16, when air flows, dust in the air can be filtered through the dust-proof ventilation net, parts in the case 11 are ensured, and the disassembly through the bolts 70 is convenient, when vibration or toppling of the case 11 occurs, an external force is transmitted to the bottom plate 78 or the L-shaped baffle 76 transmits the external force to the bottom plate 78 through the fixing rod 77, the bottom plate 78 operates to change the distance between the bottom plate 78 and the clamping plate 38, the damper 39 and the third spring 40 extend and contract to offset the external force well and reduce the length of the distance change, meanwhile, the third spring 40 returns to the original state to facilitate the damper 39 to return to the original state to ensure the stability of the case 11, the first L-shaped guard plate 1 is pushed to rotate, the first L-shaped guard plate 1 drives the slide rod 3 to move and rotate, the slide rod 3 rotates to drive the second end-toothed disc 34 to rotate through the connecting plate 35, the second end-toothed disc 34 drives the first telescopic rod 31 to rotate against the first end-toothed disc 33 to enable the first telescopic rod 31 to extend and contract, the first spring 30 can drive the first telescopic rod 31 to return to facilitate the meshing of the first end, guarantee the firm of first L type backplate 1, make things convenient for the staff to overhaul parts such as driving motor 2.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The utility model provides a can high-efficient heat dissipation and excellent in protective properties's computer machine case, the both sides of machine case (11) all are equipped with first opening (65), the opposite side of machine case (11) is equipped with second opening (66), top one side in machine case (11) is equipped with power unit, be equipped with first synchronous belt (6) on the power unit, be equipped with reciprocal drive mechanism on first synchronous belt (6), be equipped with riser (16) on the reciprocal drive mechanism, one side of riser (16) is fixed with second L type backplate (19), the relative one side of second L type backplate (19) and riser (16) rotates jointly and is connected with fourth pivot (60), fixed cover is equipped with first drive wheel (59) and conical roller (61) on fourth pivot (60), first drive wheel (59) are connected with reciprocal drive mechanism, the relative one side of second L type backplate (19) and riser (16) all is fixed with two second U type poles (56), the common sliding sleeve is provided with a mounting plate (57) on two second U-shaped rods (56) with the same side, the second U-shaped rods (56) are provided with a fifth spring (58) in a sleeved mode, two ends of the fifth spring (58) are fixed on one side of the second U-shaped rods (56) and one side of the mounting plate (57) in a relative mode respectively, one side of the two mounting plates (57) in a relative mode is fixed with a second telescopic rod (63) and an electric telescopic rod (64) respectively, the second telescopic rod (63) is fixedly connected with the electric telescopic rod (64), one end of the second telescopic rod (63) is fixedly provided with a conical disc (62) in a sleeved mode, the conical disc (62) is in contact with a conical roller (61), a vertical plate (16) is sequentially rotated from top to bottom and sleeved with two third rotating shafts (27), the two third rotating shafts (27) are fixedly sleeved with third synchronizing wheels (29), and the two third synchronizing wheels (29) are connected through a third synchronizing, the one end of two third pivot (27) is equidistant to be fixed with second flabellum (15), one side of riser (16) is equipped with the adaptation mechanism, the adaptation mechanism is connected with one of them third pivot (27) and second telescopic link (63).

2. The computer case capable of dissipating heat efficiently and having excellent protection performance according to claim 1, wherein the power mechanism comprises a driving motor (2) fixed on one side of the upper end of the case (11), an output shaft of the driving motor (2) is fixed with a first rotating shaft (5) through a shaft coupling, two second rotating shafts (7) are rotatably connected to the top of the case (11), the first rotating shaft (5) and the two second rotating shafts (7) are fixedly sleeved with a first synchronizing wheel (4), a first synchronizing belt (6) is sleeved on the three first synchronizing wheels (4), one of the second rotating shafts (7) is fixedly sleeved with a lantern ring (8), and the lantern ring (8) is fixed with a plurality of first fan blades (12) at equal intervals.

3. The computer case with the advantages of high-efficiency heat dissipation and excellent protection performance as claimed in claim 1, wherein the top portion of the inside of the case (11) and the upper end of the other side of the case are arranged in a penetrating manner, the upper end of one side of the case (11) is hinged to the first L-shaped guard plate (1), a first end toothed disc (33) is fixed on a side wall of one end of the inside of the case (11), a rotating plate (32) is fixed on a side wall of one end of the inside of the first end toothed disc (33), a first telescopic rod (31) is fixed on one side of the rotating plate (32), a second end toothed disc (34) is fixed on one end of the first telescopic rod (31), the second end toothed disc (34) is meshed with the first end toothed disc (33), a first spring (30) is sleeved on the first telescopic rod (31), two ends of the first spring (30) are respectively fixed on a side wall of one end of the inside of the rotating plate (32) and the second, and a resetting mechanism is arranged on the second end fluted disc (34), and the resetting mechanism is connected with the first L-shaped guard plate (1).

4. The computer case capable of dissipating heat efficiently and having excellent protection performance according to claim 3, wherein the reset mechanism comprises a connecting plate (35) fixed on one side of the second end toothed disc (34), the connecting plate (35) is slidably sleeved with the sliding rod (3), the sliding rod (3) is sleeved with a second spring (36), two ends of the second spring (36) are respectively fixed at one end of the sliding rod (3) and one end of the connecting plate (35), and the other end of the sliding rod (3) is rotatably connected to one end side wall in the first L-shaped guard plate (1).

5. The computer case with the advantages of high heat dissipation efficiency and excellent protection performance according to claim 1, wherein the reciprocating transmission mechanism comprises a push rod (13) fixed on one side of the first synchronous belt (6), two cross rods (14) are jointly fixed on opposite side walls in the computer case (11), a vertical plate (16) is slidably sleeved on the two cross rods (14), a fixed plate (26) is fixed on one side of the upper end of the vertical plate (16), a movable frame (25) is arranged on the fixed plate (26) in a penetrating manner, the push rod (13) penetrates the movable frame (25) and extends to the lower end of the movable frame (25), a spur rack (37) is fixed at the bottom in the computer case (11), a gear (22) is rotatably connected to the lower end of the vertical plate (16), the gear (22) is meshed with the spur rack (37), a second transmission wheel (21) is fixed at one end of the gear (22), the second transmission wheel (21) is in transmission connection with the first transmission wheel (59) through a transmission belt (20).

6. The computer case with the advantages of high-efficiency heat dissipation and excellent protection performance according to claim 1, wherein the adapting mechanism comprises a bearing plate (54) fixed on one side of a vertical plate (16), a first U-shaped rod (51) is fixed on one side of the bearing plate (54), a moving block (53) is sleeved on the first U-shaped rod (51), a sliding groove (55) is arranged on one side of the bearing plate (54), a sliding plate (50) is installed in the sliding groove (55), one end of the sliding plate (50) is fixed on one side of the moving block (53), a fourth spring (49) is jointly fixed on the opposite side of the first U-shaped rod (51) of the moving block (53), a rotating rod (52) is rotatably connected to one side of the moving block (53), and a second synchronizing wheel (17) is fixedly sleeved on each of the rotating rod (52), the second telescopic rod (63) and one of the third rotating shafts (27), the three second synchronous wheels (17) are in transmission connection through a second synchronous belt (18).

7. The computer case capable of dissipating heat efficiently and having excellent protection performance according to claim 1, wherein clamping plates (38) are abutted against both sides of the lower end of the case (11), positioning grooves (9) are arranged on both sides of the lower end of the case (11), positioning plates (75) are installed in the positioning grooves (9), one sides of the two positioning plates (75) are respectively fixed on the opposite sides of the two clamping plates (38), an adjusting mechanism is jointly arranged between the two clamping plates (38), bottom plates (78) are arranged on both sides of the lower end of the clamping plates (38), two positioning blocks (41) are fixed on both the bottom of the bottom plate (78) and one side of the lower end of the clamping plates (38), spherical grooves (42) are formed on the positioning blocks (41), balls (43) are installed in the spherical grooves (42), and dampers (39) are jointly fixed between the two balls (43) on the same side, and a third spring (40) is jointly fixed between the two positioning blocks (41) on the same side.

8. The computer case according to claim 7, which is capable of dissipating heat efficiently and has excellent protection performance, characterized in that the adjusting mechanism comprises a third telescopic rod (74) fixed between the two clamping plates (38), one side of one clamping plate (38) is rotatably connected with a threaded sleeve (24), a screw rod (23) is screwed in the threaded sleeve (24), one end of the screw rod (23) is fixed on one side of the other clamping plate (38), one side of one clamping plate (38) is fixed with a clapboard (45), the clapboard (45) is rotatably sleeved with a connecting shaft (47), the two ends of the connecting shaft (47) are respectively fixed with a rear knob (46) and a second bevel gear (48), a first conical gear (44) is fixedly sleeved on the threaded sleeve (24), the first bevel gear (44) and the second bevel gear (48) are meshed.

9. The computer case with high heat dissipation efficiency and excellent protection performance as claimed in claim 7, wherein fixing rods (77) are fixed on both sides of the upper end of the bottom plate (78), the upper ends of two fixing rods (77) on the same side are jointly fixed with L-shaped baffles (76), the case (11) is located between the four L-shaped baffles (76), and a handle (10) is fixed on one side of the upper end of the case (11).

10. The computer case capable of efficiently dissipating heat and having excellent protection performance according to claim 1, wherein three side walls of the case (11) are respectively provided with four blind threaded holes (67), the four blind threaded holes (67) on the same side are in a group, three groups of blind threaded holes (67) are respectively corresponding to the second opening (66) and the two first openings (65), two sides of the case (11) are respectively abutted with an installation frame (69), a first dust-proof ventilation net (68) is fixed in the installation frame (69), the other side of the case (11) is abutted with a rear plate (73), the rear plate (73) is provided with a third opening (71), a second dust-proof ventilation net (72) is installed in the third opening (71), the rear plate (73) and the two installation frames (69) are respectively provided with four bolts (70) in a penetrating manner, and the four bolts (70) on the same side are in a group, the three groups of bolts (70) are screwed into the three groups of threaded blind holes (67) respectively, the two first dustproof ventilation nets (68) correspond to the two first openings (65) respectively, and the rear plate (73) corresponds to the second opening (66).