CN108845629B - Computer mainframe box capable of improving dustproof effect - Google Patents

Computer mainframe box capable of improving dustproof effect Download PDF

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Publication number
CN108845629B
CN108845629B CN201810692332.9A CN201810692332A CN108845629B CN 108845629 B CN108845629 B CN 108845629B CN 201810692332 A CN201810692332 A CN 201810692332A CN 108845629 B CN108845629 B CN 108845629B
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case
plate
front side
rectangular
fixed
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CN108845629A (en
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何涛
何艳阳
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Shenzhen Institute of Information Technology
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Shenzhen Institute of Information Technology
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    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/16—Constructional details or arrangements
    • G06F1/18—Packaging or power distribution
    • G06F1/181—Enclosures
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/66—Regeneration of the filtering material or filter elements inside the filter
    • B01D46/68—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements
    • B01D46/681—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements by scrapers, brushes or the like
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/26—Drying gases or vapours
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/16—Constructional details or arrangements
    • G06F1/20—Cooling means

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Human Computer Interaction (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Computer Hardware Design (AREA)
  • Power Engineering (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)

Abstract

The invention discloses a computer mainframe box for improving dustproof effect, which comprises a case, wherein the upper end of the case is arranged in an open manner, a rectangular cover plate is arranged above the case, first screw rods are fixed at the four top ends of the upper end of the case, the upper ends of the four first screw rods respectively penetrate through four circular fixing holes on the cover plate, the upper ends of the four first screw rods are respectively in threaded connection with four first nuts, the four first nuts are all positioned above the cover plate, four supporting devices are uniformly fixed on the lower surface of the case, a dust filter device prevents dust from entering the case, when the temperature in the case is always overhigh, a user enables a control valve to be switched on, compressed air in a compressed air tank enters the case through the control valve, the compressed air expands and absorbs heat, so that the temperature in the case is reduced, the heat dissipation of a fan and the expansion and heat absorption of the compressed air in the compressed air tank are realized, the heat dissipation effect of the case is ensured.

Description

Computer mainframe box capable of improving dustproof effect
Technical Field
The invention relates to the technical field of cases, in particular to a computer case capable of improving a dustproof effect.
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. In order to increase the heat dissipation efficiency of computer components, heat dissipation holes are often formed in the side face of a traditional case, passive heat dissipation is achieved, heat dissipation efficiency is low, dust enters the case body through the heat dissipation holes, influences are caused on the computer components, and frequent dust cleaning is needed; the dust gets into in the box, can glue a large amount of wind dusts on radiator fan's the fan blade, needs frequent clearance.
Disclosure of Invention
The technical problem to be solved by the invention is to overcome the existing defects and provide a computer mainframe box with improved dustproof effect, wherein a dust filter device prevents dust from entering the computer mainframe box, and reduces the workload of cleaning the computer mainframe box by a user; the fan blows air to dissipate heat and the compressed air in the compressed air tank expands to absorb heat, so that the heat dissipation effect of the case is guaranteed, and the problems in the background art can be effectively solved.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an improve computer mainframe of dustproof effect, includes quick-witted case, the open setting in upper end of machine case, the top of machine case is equipped with the apron of rectangle, four tops of machine case upper end all are fixed with first screw rod, four circular fixed orificess on the apron are passed respectively to the upper end of four first screw rods, the upper end of four first screw rods respectively with four first nut threaded connection, four first nuts all are located the top of apron, the lower surface of machine case evenly is fixed with four strutting arrangement, the lateral surface of machine case is fixed with control switch group through the mount, control switch group's input and external power source's output electricity are connected.
Rectangular air holes are formed in the middle of the front side face of the case, two first L-shaped guide plates are fixed to the front side face of the case, the two first L-shaped guide plates are symmetrically arranged on the left side and the right side of the rectangular air holes, the clamping grooves of the two first L-shaped guide plates are respectively in sliding connection with the side faces of the dust filtering device, a rectangular block is arranged on the lower side of the dust filtering device, the rectangular block is fixed to the front side face of the case, a fan is installed on the front side face of the inner portion of the case through an elastic device, the number of the elastic devices is two, the two elastic devices are symmetrically arranged on the upper side and the lower side of the rectangular air holes, the input end of the fan is electrically connected with the output end of the control switch group.
The dust filtering device comprises a rectangular frame, wherein the left side and the right side of the rectangular frame are respectively in sliding connection with clamping grooves of two first L-shaped guide plates, the lower surface of the rectangular frame is in contact with the upper surface of a rectangular block, the upper end of the front side surface of the rectangular frame and the side surface of a circular ring are connected through hinges, an iron wire mesh plate is installed on the inner side of the rectangular frame, and a dust filtering non-woven fabric is bonded on the front side surface of the iron wire mesh plate.
A drying agent box mounting hole is formed in the lower end of the front side face of the case, the inner wall of the drying agent box mounting hole is connected with the side face of the drying agent box in a sliding mode, the upper end of the drying agent box is arranged in an open mode, and a drying agent box positioning device is arranged between the front end of the upper surface of the drying agent box and the front side face of the case;
the desiccant box positioning device comprises a clamping and connecting plate, a clamping groove is formed in the upper end of the clamping and connecting plate, a second screw rod is fixed on the front side face of the case at a position corresponding to the clamping groove, the second screw rod is in sliding connection with the clamping groove of the clamping and connecting plate, and the second screw rod is in threaded connection with a second nut.
As a preferable technical scheme of the invention, a compressed air tank is arranged on the outer side of the case, an air outlet of the compressed air tank is communicated with an air inlet of the control valve through a conduit, and an air outlet of the control valve is communicated with an air inlet on the side surface of the case through a conduit.
As a preferable technical scheme of the invention, the outer side surface of the compressed air tank is connected with the inner wall of the clamping ring in a sliding manner, the clamping ring is fixed on the outer side surface of the case, the lower end of the compressed air tank is in contact with the upper surface of the fixing support plate, and the side surface of the fixing support plate is fixedly connected with the outer side surface of the case.
As a preferable technical scheme of the invention, the supporting device comprises a spiral pipe, the lower end of the inner wall of the spiral pipe is in threaded connection with the upper end of a third screw rod, the lower end of the third screw rod is fixedly connected with the middle position of the upper surface of the bottom plate, and a rubber shock pad is bonded on the lower surface of the bottom plate.
As a preferred technical scheme of the invention, the dust removal device comprises a speed reduction motor, the speed reduction motor is fixedly connected with the side surface of the first L-shaped guide plate through a mounting frame, an output shaft of the speed reduction motor is fixedly connected with the middle position of the front side surface of the rotating plate, a brush is bonded on the rear side surface of the rotating plate, and the input end of the speed reduction motor is electrically connected with the output end of the control switch group.
As a preferable technical scheme of the invention, the hairbrush is contacted with the front side surface of the dust filtering non-woven fabric, the length of the hairbrush is equal to that of the rotating plate, and the length of the rotating plate is greater than the distance between the two first L-shaped guide plates.
As a preferred technical scheme of the invention, the elastic device comprises a sliding rod, the front end of the sliding rod is fixedly connected with the front side surface inside the case, the sliding rod is slidably connected with a sliding hole at one end of a vertical plate, the other end of the vertical plate is fixedly connected with the side surface of the fan, the rear end of the sliding rod is fixedly provided with a limiting plate, and a spring is sleeved on the sliding rod between the vertical plate and the front side surface inside the case.
As a preferred technical scheme of the invention, the front side surface of the case is provided with a rectangular mounting hole, a transparent plate is mounted in the rectangular mounting hole, a thermometer is fixed on the front side surface inside the case through a fixed seat, and the thermometer and the transparent plate are correspondingly arranged.
As a preferred technical scheme of the invention, a placing box is arranged below the cover plate, convex edges are fixed at the upper end of the front side surface and the upper end of the rear side surface of the placing box, two second L-shaped guide plates are fixed at the positions of the lower surface of the cover plate corresponding to the two convex edges, and sliding chutes on the two second L-shaped guide plates are respectively in sliding connection with the two convex edges.
Compared with the prior art, the invention has the beneficial effects that: this improve computer mainframe of dustproof effect: (1) a user can put the maintenance and cleaning tool of the case into the placing box, and the two convex edges on the placing box are respectively in sliding connection with the clamping grooves on the two second L-shaped guide plates, so that the placing box is fixed on the lower surface of the cover plate and is convenient for the user to store the maintenance and cleaning tool;
(2) when the dust on the dust filtering non-woven fabric is too much, a user controls the speed reducing motor to work through the control switch group, the output shaft of the speed reducing motor drives the brush to rotate through the rotating plate, the brush rotates to clean the dust on the dust filtering non-woven fabric, the user does not need to manually clean the dust on the dust filtering non-woven fabric, and the workload of the user in case maintenance is reduced;
(3) a user rotates the bottom plate, the bottom plate drives the third screw rod to rotate, the overlapping length of the screw tube and the third screw rod is changed, and therefore the height of the supporting device is changed, the case is firmly fixed and is not prone to shaking, and the damping performance of the case is improved through the rubber damping pad;
(4) when the temperature in the case is always overhigh, a user enables the control valve to be conducted, compressed air in the compressed air tank enters the case through the control valve, and the compressed air expands to absorb heat, so that the temperature in the case is reduced, the fan blows air to dissipate heat, and the compressed air in the compressed air tank expands to absorb heat, and the heat dissipation effect of the case is ensured;
(5) when the fan works, the fan blows backwards, the fan is subjected to a forward acting force, the fan drives the vertical plate to move forwards along the sliding rod, the spring is compressed and contracted, the fan is close to the rectangular air holes to ensure the air suction effect of the fan, the quick outflow of heat is realized, and the fan has a good heat dissipation effect; when the fan is out of work, the spring pushes the fan to move backwards through the vertical plate, a certain gap is reserved between the rectangular air holes and the fan, and heat in the case is convenient to dissipate through the dust filtering device.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic right view of the dust filter of the present invention;
FIG. 3 is a rear view cross-sectional structural schematic view of the present invention;
FIG. 4 is an enlarged view of the structure at A in FIG. 1 according to the present invention;
FIG. 5 is an enlarged view of the structure at B in FIG. 1 according to the present invention;
FIG. 6 is an enlarged view of the structure at C in FIG. 3 according to the present invention.
In the figure: 1 first nut, 2 cover plates, 3 convex edges, 4 placing boxes, 5 elastic devices, 51 springs, 52 sliding rods, 53 vertical plates, 54 limit plates, 6 cases, 7 dust filtering devices, 71 circular rings, 72 rectangular frames, 73 iron wire mesh plates, 74 dust filtering non-woven fabrics, 8 supporting devices, 81 spiral tubes, 82 third screw rods, 83 bottom plates, 84 rubber shock pads, 9 dust removing devices, 91 speed reducing motors, 92 hairbrushes, 93 rotating plates, 10 transparent plates, 11 control switch sets, 12 first L-shaped guide plates, 13 clamping rings, 14 compressed air tanks, 15 control valves, 16 second L-shaped guide plates, 17 thermometers, 18 first screw rods, 19 fans, 20 desiccant boxes, 21 desiccant box positioning devices, 211 second nuts, 212 second screw rods, 213 clamping plates, 22 rectangular air holes and 23 rectangular blocks.
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. 1-6, the present invention provides a technical solution: a computer mainframe box for improving dustproof effect comprises a case 6, the upper end of the case 6 is arranged in an open manner, the front side surface of the case 6 is provided with a rectangular mounting hole, a transparent plate 10 is arranged in the rectangular mounting hole, a thermometer 17 is fixed on the front side surface inside the case 6 through a fixing seat, the thermometer 17 detects the temperature inside the case 6, the thermometer 17 and the transparent plate 10 are arranged correspondingly, a user observes the thermometer 17 through the transparent plate 10, a rectangular cover plate 2 is arranged above the case 6, four top ends of the upper end of the case 6 are all fixed with first screws 18, the upper ends of the four first screws 18 respectively penetrate through four circular fixing holes on the cover plate 2, the upper ends of the four first screws 18 are respectively in threaded connection with the four first nuts 1, the four first nuts 1 are all positioned above the cover plate 2, the first screws 18 and the first nuts 1 fix the cover plate 2 on the upper surface of the case, the below of apron 2 is equipped with places case 4, the upper end of placing 4 leading flank of case and the upper end of trailing flank all are fixed with chimb 3, the position that 2 lower surfaces of apron correspond two chimbs 3 is fixed with two second L shape baffle 16, spout on two second L shape baffle 16 respectively with two chimbs 3 sliding connection, the user can be to the maintenance clearance instrument of putting into quick-witted case 6 in placing case 4, place two chimbs 3 on the case 4 respectively with the joint groove sliding connection on two second L shape baffles 16, thereby will place case 4 and fix the lower surface at apron 2, it is convenient for the user to accomodate maintenance clearance instrument to place case 4, the lower surface of quick-witted case 6 evenly is fixed with four strutting arrangement 8, the lateral surface of quick-witted case 6 is fixed with control switch group 11 through the mount, control switch group 11's input and external power source's output electricity are connected.
Strutting arrangement 8 includes solenoid 81, the lower extreme of solenoid 81 inner wall and the upper end threaded connection of third screw rod 82, the lower extreme of third screw rod 82 and the intermediate position fixed connection of bottom plate 83 upper surface, the lower surface of bottom plate 83 bonds and has rubber shock pad 84, user's rotating bottom plate 83, it is rotatory that bottom plate 83 drives third screw rod 82, change solenoid 81 and third screw rod 82's coincidence length, thereby change strutting arrangement 8's height, make quick-witted case 6 fixed firm difficult rocking, rubber shock pad 84 improves quick-witted case 6's shock attenuation performance.
Rectangular air holes 22 are formed in the middle of the front side face of the case 6, two first L-shaped guide plates 12 are fixed to the front side face of the case 6, the two first L-shaped guide plates 12 are symmetrically arranged on the left side and the right side of the rectangular air holes 22, clamping grooves of the two first L-shaped guide plates 12 are respectively in sliding connection with the side faces of the dust filtering device 7, rectangular blocks 23 are arranged on the lower side of the dust filtering device 7, the dust filtering device 7 is fixed at a certain height through the rectangular blocks 23, the rectangular blocks 23 are fixed to the front side face of the case 6, a fan 19 is installed on the front side face inside the case 6 through elastic devices 5, the number of the elastic devices 5 is two, the two elastic devices 5 are symmetrically arranged on the upper side and the lower side of the rectangular air holes 22, the input end of the fan 19 is electrically connected with the output end of the control switch group 11, the fan 19 and the dust.
The dust removing device 9 comprises a speed reducing motor 91, the speed reducing motor 91 is fixedly connected with the side surface of the first L-shaped guide plate 12 through a mounting frame, the output shaft of the speed reducing motor 91 is fixedly connected with the middle position of the front side surface of the rotating plate 93, a brush 92 is bonded on the rear side surface of the rotating plate 93, the input end of the speed reducing motor 91 is electrically connected with the output end of the control switch group 11, the brush 92 is contacted with the front side surface of the dust filtering non-woven fabric 74, the length of the brush 92 is equal to that of the rotating plate 93, the length of the rotating plate 93 is greater than the distance between the two first L-, when the dust on the dust filtering non-woven fabric 74 is too much, the user controls the speed reducing motor 91 to work through the control switch group 11, the output shaft of the speed reducing motor 91 drives the brush 92 to rotate through the rotating plate 93, the brush 92 rotates to clean the dust on the dust filtering non-woven fabric 74, the user does not need to manually clean the dust on the dust filtering non-woven fabric 74, and the workload of the user in maintaining the case 6 is reduced.
Dust filter 7 includes rectangle frame 72, the side is connected with the draw-in groove sliding of two first L shape baffle 12 respectively about rectangle frame 72, the lower surface of rectangle frame 72 and the upper surface contact of rectangle piece 23, hinge connection is passed through to the upper end of rectangle frame 72 leading flank and the side of ring 71, wire net board 73 is installed to the inboard of rectangle frame 72, wire net board 73's leading flank bonds and has strain dirt non-woven fabrics 74, wire net board 73 supports and strains dirt non-woven fabrics 74, dust filter 7 damages, the user pulls rectangle frame 72 through ring 71 and upwards moves, dust filter 7 changes conveniently.
The elastic device 5 comprises a sliding rod 52, the front end of the sliding rod 52 is fixedly connected with the front side surface inside the case 6, the sliding rod 52 is slidably connected with a sliding hole at one end of a vertical plate 53, the other end of the vertical plate 53 is fixedly connected with the side surface of the fan 19, a limiting plate 54 is fixed at the rear end of the sliding rod 52, a spring 51 is sleeved on the sliding rod 52 between the vertical plate 53 and the front side surface inside the case 6, when the fan 19 works, the fan 19 blows backwards, the fan 19 bears a forward acting force, the fan 19 drives the vertical plate 53 to move forwards along the sliding rod 52, the spring 51 is compressed and contracted, the fan 19 is close to the rectangular air holes 22 to ensure the air suction effect of the fan 19, so that the quick outflow of heat is realized, and a good; when the fan 19 does not work, the spring 51 pushes the fan 19 to move backwards through the vertical plate 53, and a certain gap is reserved between the rectangular air holes 22 and the fan 19, so that heat in the case 6 can be conveniently dissipated through the dust filter 7.
The lower end of the front side face of the case 6 is provided with a drying agent box mounting hole, the inner wall of the drying agent box mounting hole is in sliding connection with the side face of the drying agent box 20, the upper end of the drying agent box 20 is arranged in an open mode, and a drying agent box positioning device 21 is arranged between the front end of the upper surface of the drying agent box 20 and the front side face of the case 6.
The desiccant box positioning device 21 comprises a clamping plate 213, a clamping groove is formed in the upper end of the clamping plate 213, a second screw 212 is fixed on the front side surface of the case 6 at a position corresponding to the clamping groove, the second screw 212 is in sliding connection with the clamping groove of the clamping plate 213, the second screw 212 is in threaded connection with a second nut 211, a user puts desiccant in the desiccant box 20, the user pushes the desiccant box 20 backwards to enable the clamping groove in the upper end of the clamping plate 213 to be in contact with the second screw 212, the rear side surface of the clamping plate 213 is in contact with the front side surface of the case 6, the user enables the second nut 211 to be in threaded connection with the second screw 212, and the second screw 212 enables the clamping plate 213 and the desiccant box 20 to be fixed in.
The outer side of the case 6 is provided with a compressed air tank 14, an air outlet of the compressed air tank 14 is communicated with an air inlet of a control valve 15 through a guide pipe, an air outlet of the control valve 15 is communicated with an air inlet on the side surface of the case 6 through a guide pipe, the outer side surface of the compressed air tank 14 is connected with the inner wall of a clamping ring 13 in a sliding manner, the clamping ring 13 is fixed on the outer side surface of the case 6, the lower end of the compressed air tank 14 is contacted with the upper surface of a fixed support plate, the side surface of the fixed support plate is fixedly, when the temperature in the case 6 is always too high, the user makes the control valve 15 conduct, the compressed air in the compressed air tank 14 enters the inside of the case 6 through the control valve 15, the compressed air expands to absorb heat, thereby reducing the temperature in the case 6, the fan 19 blows air to dissipate heat and the compressed air in the compressed air tank 14 expands to absorb heat, and ensuring the heat dissipation effect of the case 6.
The control switch group 11 is provided with control buttons corresponding to the speed reduction motor 91 and the fan 19.
When in use: the user rotates the bottom plate 83, the bottom plate 83 drives the third screw rod 82 to rotate, the third screw rod 82 rotates to change the overlapping length of the screw pipe 81 and the third screw rod 82, so that the height of the supporting device 8 is adjusted, the case 6 is fixed firmly and is not prone to shaking, and the rubber shock absorption pads 84 improve the shock absorption performance of the case 6.
The thermometer 17 detects the temperature inside the case 6, the user observes the thermometer 17 through the transparent plate 10, when the temperature inside the case 6 is too high, the user controls the fan 19 to work through the control switch group 11, and the fan 19 makes the air enter the case 6 after the air is filtered by the dust filtering non-woven fabric 74.
When the fan 19 works, the fan 19 blows backwards, the fan 19 bears a forward acting force, the fan 19 drives the vertical plate 53 to move forwards along the sliding rod 52, the spring 51 is compressed and contracted, and the fan 19 is close to the rectangular air holes 22 to ensure the air suction effect of the fan 19; when the fan 19 does not work, the spring 51 pushes the fan 19 to move backwards through the vertical plate 53, and a certain gap is reserved between the rectangular air holes 22 and the fan 19, so that heat in the case 6 can be conveniently dissipated through the dust filter 7.
When the dust on the dust filtering non-woven fabric 74 is too much, a user controls the speed reducing motor 91 to work through the control switch group 11, the output shaft of the speed reducing motor 91 drives the brush 92 to rotate through the rotating plate 93, and the brush 92 rotates to clean the dust on the dust filtering non-woven fabric 74; when the dust filter 7 is damaged, a user pulls the rectangular frame 72 to move upwards through the circular ring 71, and the dust filter 7 is convenient to replace.
When a user puts a desiccant in the desiccant container 20, the user pushes the desiccant container 20 backward so that the clamping groove at the upper end of the clamping plate 213 is in contact with the second screw 212, the rear side of the clamping plate 213 is in contact with the front side of the cabinet 6, the user makes the second nut 211 and the second screw 212 be in threaded connection, and the second screw 212 fixes the positions of the clamping plate 213 and the desiccant container 20.
A user can put a machine case maintenance and cleaning tool into the placing box 4, and the two convex edges 3 on the placing box 4 are respectively in sliding connection with the clamping grooves on the two second L-shaped guide plates 16, so that the placing box 4 is fixed on the lower surface of the cover plate 2; when the temperature in the case 6 is always too high, the user turns on the control valve 15, the compressed air in the compressed air tank 14 enters the inside of the case 6 through the control valve 15, and the compressed air expands to absorb heat, thereby reducing the temperature in the case 6.
According to the invention, (1) a user can put the maintenance and cleaning tool of the case 6 into the placing box 4, the two convex edges 3 on the placing box 4 are respectively connected with the clamping grooves on the two second L-shaped guide plates 16 in a sliding manner, so that the placing box 4 is fixed on the lower surface of the cover plate 2, and the placing box 4 is convenient for the user to store the maintenance and cleaning tool;
(2) when the dust on the dust filtering non-woven fabric 74 is too much, a user controls the speed reducing motor 91 to work through the control switch group 11, the output shaft of the speed reducing motor 91 drives the brush 92 to rotate through the rotating plate 93, the brush 92 rotates to clean the dust on the dust filtering non-woven fabric 74, the user does not need to manually clean the dust on the dust filtering non-woven fabric 74, and the workload of the user in maintaining the case 6 is reduced;
(3) a user rotates the bottom plate 83, the bottom plate 83 drives the third screw rod 82 to rotate, the overlapping length of the screw pipe 81 and the third screw rod 82 is changed, and therefore the height of the supporting device 8 is changed, the case 6 is firmly fixed and is not prone to shaking, and the rubber shock absorption pad 84 improves the shock absorption performance of the case 6;
(4) when the temperature in the case 6 is always too high, the user switches on the control valve 15, the compressed air in the compressed air tank 14 enters the case 6 through the control valve 15, the compressed air expands to absorb heat, so that the temperature in the case 6 is reduced, the fan 19 blows air to dissipate heat, and the compressed air in the compressed air tank 14 expands to absorb heat, so that the heat dissipation effect of the case 6 is ensured;
(5) when the fan 19 works, the fan 19 blows backwards, the fan 19 bears a forward acting force, the fan 19 drives the vertical plate 53 to move forwards along the sliding rod 52, the spring 51 is compressed and contracted, the fan 19 is close to the rectangular air holes 22 to ensure the air suction effect of the fan 19, the quick outflow of heat is realized, and a good heat dissipation effect is achieved; when the fan 19 does not work, the spring 51 pushes the fan 19 to move backwards through the vertical plate 53, and a certain gap is formed between the rectangular air holes 22 and the fan 19, so that heat in the case 6 can be conveniently dissipated through the dust filter 7;
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 (6)

1. The utility model provides an improve computer mainframe of dustproof effect, includes quick-witted case (6), its characterized in that: the upper end of the case (6) is arranged in an open mode, a rectangular cover plate (2) is arranged above the case (6), first screw rods (18) are fixed to four top ends of the upper end of the case (6), the upper ends of the four first screw rods (18) penetrate through four circular fixing holes in the cover plate (2) respectively, the upper ends of the four first screw rods (18) are in threaded connection with four first nuts (1) respectively, the four first nuts (1) are located above the cover plate (2), four supporting devices (8) are fixed to the lower surface of the case (6) uniformly, a control switch group (11) is fixed to the outer side surface of the case (6) through a fixing frame, and the input end of the control switch group (11) is electrically connected with the output end of an external power supply;
the middle position of the front side surface of the case (6) is provided with a rectangular air hole (22), the front side surface of the case (6) is fixed with two first L-shaped guide plates (12), the two first L-shaped guide plates (12) are symmetrically arranged at the left side and the right side of the rectangular air hole (22), clamping grooves of the two first L-shaped guide plates (12) are respectively in sliding connection with the side surface of the dust filtering device (7), the lower side of the dust filtering device (7) is provided with a rectangular block (23), the rectangular block (23) is fixed at the front side surface of the case (6), the front side surface inside the case (6) is provided with a fan (19) through an elastic device (5), the number of the elastic devices (5) is two, the two elastic devices (5) are symmetrically arranged at the upper side and the lower side of the rectangular air hole (22), the input end of the fan (19) is electrically connected with the output end of the control switch group (11), the, the two first L-shaped guide plates (12) are provided with dust removing devices (9);
the dust filtering device (7) comprises a rectangular frame (72), the left side and the right side of the rectangular frame (72) are respectively in sliding connection with clamping grooves of the two first L-shaped guide plates (12), the lower surface of the rectangular frame (72) is in contact with the upper surface of the rectangular block (23), the upper end of the front side of the rectangular frame (72) is connected with the side surface of the circular ring (71) through a hinge, an iron wire mesh plate (73) is installed on the inner side of the rectangular frame (72), and dust filtering non-woven fabrics (74) are bonded on the front side of the iron wire mesh plate (73);
a drying agent box mounting hole is formed in the lower end of the front side face of the case (6), the inner wall of the drying agent box mounting hole is connected with the side face of the drying agent box (20) in a sliding mode, the upper end of the drying agent box (20) is arranged in an open mode, and a drying agent box positioning device (21) is arranged between the front end of the upper surface of the drying agent box (20) and the front side face of the case (6);
the desiccant box positioning device (21) comprises a clamping plate (213), a clamping groove is formed in the upper end of the clamping plate (213), a second screw (212) is fixed on the front side face of the case (6) at a position corresponding to the clamping groove, the second screw (212) is in sliding connection with the clamping groove of the clamping plate (213), and the second screw (212) is in threaded connection with a second nut (211);
the dust removal device (9) comprises a speed reduction motor (91), the speed reduction motor (91) is fixedly connected with the side face of the first L-shaped guide plate (12) through a mounting frame, an output shaft of the speed reduction motor (91) is fixedly connected with the middle position of the front side face of the rotating plate (93), a brush (92) is bonded on the rear side face of the rotating plate (93), and the input end of the speed reduction motor (91) is electrically connected with the output end of the control switch group (11);
the elastic device (5) comprises a sliding rod (52), the front end of the sliding rod (52) is fixedly connected with the front side face inside the case (6), the sliding rod (52) is slidably connected with a sliding hole at one end of a vertical plate (53), the other end of the vertical plate (53) is fixedly connected with the side face of the fan (19), a limiting plate (54) is fixed at the rear end of the sliding rod (52), and a spring (51) is sleeved on the sliding rod (52) between the vertical plate (53) and the front side face inside the case (6);
the below of apron (2) is equipped with places case (4), places the upper end of case (4) leading flank and the upper end of trailing flank all to be fixed with chimb (3), and the position that apron (2) lower surface corresponds two chimbs (3) is fixed with two second L shape baffle (16), the spout on two second L shape baffle (16) respectively with two chimbs (3) sliding connection.
2. The computer main frame for improving dustproof effect according to claim 1, wherein: the outer side of the case (6) is provided with a compressed air tank (14), an air outlet of the compressed air tank (14) is communicated with an air inlet of the control valve (15) through a conduit, and an air outlet of the control valve (15) is communicated with an air inlet on the side surface of the case (6) through a conduit.
3. The computer main frame for improving dustproof effect according to claim 2, wherein: the outer side surface of the compressed air tank (14) is connected with the inner wall of the clamping ring (13) in a sliding mode, the clamping ring (13) is fixed on the outer side surface of the case (6), the lower end of the compressed air tank (14) is in contact with the upper surface of the fixing support plate, and the side surface of the fixing support plate is fixedly connected with the outer side surface of the case (6).
4. The computer main frame for improving dustproof effect according to claim 1, wherein: the supporting device (8) comprises a spiral pipe (81), the lower end of the inner wall of the spiral pipe (81) is in threaded connection with the upper end of a third screw (82), the lower end of the third screw (82) is fixedly connected with the middle position of the upper surface of the bottom plate (83), and a rubber shock absorption pad (84) is bonded to the lower surface of the bottom plate (83).
5. The computer main frame for improving dustproof effect according to claim 1, wherein: the brush (92) is in contact with the front side face of the dust filtering non-woven fabric (74), the length of the brush (92) is equal to that of the rotating plate (93), and the length of the rotating plate (93) is larger than the distance between the two first L-shaped guide plates (12).
6. The computer main frame for improving dustproof effect according to claim 1, wherein: the thermometer is characterized in that a rectangular mounting hole is formed in the front side face of the case (6), a transparent plate (10) is mounted in the rectangular mounting hole, a thermometer (17) is fixed to the front side face of the interior of the case (6) through a fixing seat, and the thermometer (17) and the transparent plate (10) are arranged correspondingly.
CN201810692332.9A 2018-06-29 2018-06-29 Computer mainframe box capable of improving dustproof effect Active CN108845629B (en)

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