CN107765809A - A kind of computer dust guard - Google Patents
A kind of computer dust guard Download PDFInfo
- Publication number
- CN107765809A CN107765809A CN201711281678.1A CN201711281678A CN107765809A CN 107765809 A CN107765809 A CN 107765809A CN 201711281678 A CN201711281678 A CN 201711281678A CN 107765809 A CN107765809 A CN 107765809A
- Authority
- CN
- China
- Prior art keywords
- casing
- threaded rod
- dust
- dust guard
- box plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
- G06F1/183—Internal mounting support structures, e.g. for printed circuit boards, internal connecting means
-
- 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
Abstract
The present invention discloses a kind of computer dust guard, belong to main frame technical field, including casing, dust arrester, adjustment footing, casing top middle portion is provided with cold air box, cold air box side is provided with power switch, side box plate is installed on the left of casing, side box plate one end connects casing by rotating shaft, side box plate is surrounded by sealing gasket, the middle part of side box plate is equipped with blower fan, and blower fan rear end is equipped with the first Air Filter, and tank floor is provided with the second Air Filter, ventilating fan is installed, bottom half is provided with adjustment footing below the second Air Filter.Using the characteristic of two fans, realize that gas hollow body flows rapidly in casing, cabinet inside can be cooled, the height of casing is manually adjustable, and the dust on filter screen can be removed automatically, so as to improve the operating efficiency of main frame.
Description
Technical field
The invention belongs to main frame dust control technology field, and in particular to a kind of computer dust guard.
Background technology
In current learning life, computer captures consequence.It not only realizes information fast propagation, also
The mass storage of row information can be entered, be that one kind can be run according to program, automatic, the modernization intelligence of high speed processing mass data
Can electronic equipment.
Cabinet is placed as the part in computer fittings, during the main function that it rises and fixed each computer fittings, plays
One support and the effect of protection, in addition, computer housing has the important function of the shielding of radiation, because cabinet is unlike CPU, master
The accessories such as plate can improve the performance of complete machine rapidly, so do not arranged position emphasis consideration object always in an assembling process, but machine
Case is not like water off a duck's back yet, after some users have bought the cabinet of poor quality, because mainboard and cabinet form loop, is caused short
Road, system is set to become very unstable, cabinet generally comprises shell, support, the various switches on panel, indicator lamp etc., and shell is used
Steel plate and plastics, which combine, to be made, and hardness is high, plays a part of protecting cabinet inside element, support is mainly used in fixing mainboard, electricity
Source and various drivers, for server, cabinet is also the problem of can not be ignored, and traditional computer cabinet is due to radiation air
Fanning the flowing for the inner air and outer air brought causes substantial amounts of dust to be gathered in box house, causes theme element manipulation efficiency in casing
Lowly, component wear can be caused as not in time removed these dusts, meanwhile, in the case where summer temperature is higher, common machine
The radiating effect of case is not fine, it is easy to the phenomenon of computer crash occurs, so as to influence operating efficiency.
The content of the invention
It is an object of the invention to provide a kind of computer dust guard, using the characteristic of two fans, realize in casing
Portion's element fast cooling, cabinet inside can be cooled, the height of casing is manually adjustable, and the dust on filter screen can be removed automatically,
Cold air flow velocity is slow in casing.
The present invention is for the scheme taken of solution above-mentioned technical problem：A kind of computer dust guard, including casing, remove
Dirt device, adjustment footing, casing top middle portion are provided with cold air box, and cold air box side is provided with power switch, is provided with the left of casing
Side box plate, side box plate one end connect casing by rotating shaft, and side box plate is surrounded by sealing gasket, and the middle part of side box plate is equipped with air draught
Fan, blower fan rear end are equipped with the first Air Filter, and tank floor is provided with the second Air Filter, air draft is provided with below the second Air Filter
Fan, bottom half are provided with adjustment footing.When case body temperature is higher, ice bag can be put into cold air box, the insertion of cold air cassette bottom face
Box house, ice bag releasing cool air, cold air can dissipate from cold air box side, then quickly fill with whole casing, can enter to main frame
Row cooling, so as to which the electronic component in protected host case is hardly damaged, it ensure that CUP normal operation, two fan rear dresses
There is dust-proof cushion effectively to prevent most dusts from entering main frame, it is not in Caton phenomenon to make main frame, improves the work of main frame
Make efficiency.
Preferably, adjustment footing includes support bar, supporting bar top is connected with the 3rd threaded rod, and the 3rd threaded rod can revolve
Enter the screwed hole corresponding to bottom half, support bar end is connected with bulb, the second threaded rod, the second spiral shell are connected with the middle part of bulb
Rasp bar is engaged with the internal thread of support bar, and bulb upper surface is provided with capping, and bulb lower end is flexibly connected ball-and-socket ball-and-socket spike.Adjust
Whole footing can adjust the distance of mainframe box from the ground, and making mainframe box, dust is not easy to enter in cabinet, together not close to ground
When, it is also ensured that the button for not having to bend over or squat down just press on main frame using main frame person, this is more humane, ball-and-socket spike
It is engaged with bulb, ball-and-socket spike can adapt to the more poor ground of condition, make whole casing in certain angle range tilt
A horizontality can also be in, it is ensured that the stability of casing.
Preferably, the rotating speed of blower fan is 2000r/min-2500r/min, the rotating speed of ventilating fan is 3000r/min-
3500r/min.The rotating ratio ventilating fan of blower fan is slow, is the energy in order to not make blower fan faster draw an airflow into casing
The cold air that ice bag discharges in cold air box is set more fully to cool to mainframe box, the air-flow of suction will not also dispel cold air, air draft
The rotating speed of fan faster, is because cold air is to walk from top to bottom, also gradually failed to cold air during bottom half, just ventilating fan can be with
By its quick discharge.
Preferably, box house is provided with filter screen, sheet frame is provided with below filter screen, roller, sheet frame end are housed inside sheet frame
Handle is connected with, dust arrester is installed between filter screen and sheet frame.Filter screen can filter out part dust, by most of dust collection
In screen surface, then dust arrester is coordinated to clean up the dust on filter screen, the dust under cleaning can be fallen in sheet frame, plate
Frame is provided with handle to more easily take out cleaning.
Preferably, roller surface is coated with viscose, the gap between roller is 5cm-8cm.The viscose that rolling is lived in can be with
The dust for being cleaned to get off on filter screen is sticked, avoids the dust under cleaning from being dispersed everywhere in casing, the dust on viscose sticks all over
After can be taken off cleaning, can also reuse, between roller be provided with certain gap the dust not bonded on roller can be passed through row
Fan is discharged, and ensure that the state in a cleaning in casing.
Preferably, dust arrester includes drive link, drive link one end connects the second rotating disk, drive link other end connection the
One rotating disk, the first center of turntable position are fixed with rotary shaft, and rotary shaft end is engaged by angular wheel with the first threaded rod, the
Be socketed with movable sleeve on one threaded rod, movable sleeve surface is provided with hairbrush, the first threaded rod upper and lower ends be respectively equipped with overhead gage with
Lower baffle plate.Dust arrester is electrically connected with power switch, and the second rotating disk, which rotates, drives drive link, first turn of drive link and then drive
Disk is rotated, and the bevel gear of rotary shaft, the angular wheel of rotary shaft end and the first screw thread boom end is connected among the first rotating disk
It is engaged, now, the first threaded rod is driven, and movable sleeve can be lifted with the rotation of the first threaded rod, in lifting process
The hairbrush on middle movable sleeve surface can all be scraped the dust on filter screen clearly, significantly more efficient to carry out dust-proof effect to box house
Fruit, while also solve host elements operating efficiency underground, dust removes inconvenience, causes component wear, reduces cabinet work effect
The problem of rate.It is actively set in dust removal process and moves back and forth, air can be driven to be flowed back and forth in casing, due to distinguished and admirable viscous
Property and inertia and air channel, wall etc. to distinguished and admirable retardance, perturbation action, so as to be produced in the molecules strike in air to wall
Certain static(al), then being stored in the cold air long period in casing, have the function that to give host elements cooling.
Air residence time in casing 1 can be calculated according to frictional resistance, can be calculated as follows:
γ-frictional resistance dimensionless factor；The mean flow rate of air in V- air channels；P- atmospheric density；L air channels length；D- circular air channels
Diameter.It can be calculated from above-mentioned formula, air channel diameter is smaller, in shaggy brick, mixed air channel and tunnel and underground air duct
Flow regime belongs to region of quadratic resistance law, and air residence time is slightly long when area's resistance is larger, increases the work that cold air cools down to element
With.
Preferably, filter screen above be provided with adjustable berth away from A-frame.The position that A-frame can be placed with main frame
Put and be adjusted, do not fixed and use and can more facilitate.
Compared with prior art, beneficial effects of the present invention are:1) being provided with two fans can make air rapid in casing
Flowing, the cold air discharged using cold air bag can play a part of cooling rapidly；2) can be further provided with two layers of Air Filter
By dust isolation outside；3) height on the adjustable whole box body of footing and ground is adjusted, makes it an appropriate position, you can prevent
The entrance of dust is not easy to use the use of person again, while the stability of strutting system of the adjustment footing is higher；4) dust arrester can be gone
Except the dust on filter screen, protect main element to be not damaged by, ensure that the normal operation of main frame.
Present invention employs above-mentioned technical proposal to provide a kind of computer dust guard, compensate for the deficiencies in the prior art,
It is reasonable in design, it is easy to operate.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the front view of the present invention；
Fig. 3 is the front view of present invention adjustment footing；
Fig. 4 is the top view of present invention adjustment footing；
Fig. 5 is the top view of sheet frame of the present invention；
Fig. 6 is dust arrester front view of the present invention；
Fig. 7 is the real dust arrester left view of the present invention；
Fig. 8 is the structural representation of ventilating fan of the present invention.
Description of reference numerals：1. casing；2. cold air box；3. rotating shaft；4. the first Air Filter；5. blower fan；6. sealing gasket；7.
Side box plate, 8. filter screens；9. sheet frame；10. the second Air Filter；11. ventilating fan；12. handle；13. roller；14. the first rotating disk；15.
Rotary shaft；16. drive link；17 second rotating disks；18. overhead gage；19. movable sleeve；20. the first threaded rod；21. lower baffle plate；22.
Strut；23. the second threaded rod；24. capping；25. bulb；26. ball-and-socket spike；27. power switch；28. the 3rd threaded rod；29.
A-frame；30. wire hole.
Embodiment
It is described in further detail below in conjunction with drawings and examples：
Embodiment 1：
As shown in Figure 1-2：A kind of computer dust guard, including casing 1, dust arrester, adjustment footing, the top of casing 1
Middle part is provided with cold air box 2, and the side of cold air box 2 is provided with power switch 27, and the left side of casing 1 is provided with side box plate 7, the one end of side box plate 7
Casing 1 is connected by rotating shaft 3, side box plate 7 is surrounded by sealing gasket 6, and the middle part of side box plate 7 is equipped with blower fan 5, blower fan 5
Rear end is equipped with the first Air Filter 4, and the bottom surface of casing 1 is provided with the second Air Filter 10, and the lower section of the second Air Filter 10 is provided with ventilating fan
11, the bottom of casing 1 is provided with adjustment footing.When temperature is higher in casing 1, ice bag can be put into cold air box 2, the bottom surface of cold air box 2
Inside embedded casing 1, ice bag releasing cool air, cold air can dissipate from the side of cold air box 2, then quickly fill with whole casing, can give
Main frame is cooled, and so as to which the electronic component in protected host case is hardly damaged, ensure that CUP normal operation, two fans
Rear can effectively prevent most dusts from entering main frame equipped with dust-proof cushion, and it is not in Caton phenomenon to make main frame, improves master
The operating efficiency of machine.
Embodiment 2：
As shown in figures 1-8：A kind of computer dust guard, including casing 1, dust arrester, adjustment footing, the top of casing 1
Middle part is provided with cold air box 2, and the side of cold air box 2 is provided with power switch 27, and the left side of casing 1 is provided with side box plate 7, the one end of side box plate 7
Casing 1 is connected by rotating shaft 3, side box plate 7 is surrounded by sealing gasket 6, and the middle part of side box plate 7 is equipped with blower fan 5, blower fan 5
Rear end is equipped with the first Air Filter 4, and the bottom surface of casing 1 is provided with the second Air Filter 10, and the lower section of the second Air Filter 10 is provided with ventilating fan
11, the bottom of casing 1 is provided with adjustment footing.When temperature is higher in casing 1, ice bag can be put into cold air box 2, cold air box 2 and case
The contact surface of body 1 is in latticed, ice bag releasing cool air, and cold air can quickly fill with whole casing 1 from top to down, can be carried out to main frame
Cooling, so as to which the electronic component in protected host case is hardly damaged, CUP normal operation is ensure that, two fan rears are equipped with
Dust-proof cushion can effectively prevent most dusts from entering main frame, and it is not in Caton phenomenon to make main frame, improve the work of main frame
Efficiency.
Adjustment footing includes support bar 22, and the top of support bar 22 is connected with the 3rd threaded rod 28, and the 3rd threaded rod 28 can revolve
Enter the screwed hole corresponding to the bottom of casing 1, the end of support bar 22 is connected with bulb 25, and the middle part of bulb 25 is connected with the second threaded rod
23, the second threaded rod 23 is engaged with the internal thread of support bar 22, and the upper surface of bulb 25 is provided with capping 24, the activity of the lower end of bulb 25
Connect ball-and-socket ball-and-socket spike 26.Adjust footing and can adjust the distance of mainframe box from the ground, make mainframe box not close to ground, dust
It is not easily accessible in cabinet, simultaneously, it is also ensured that the button for not having to bend over or squat down just press on main frame using main frame person, should
More humane, ball-and-socket spike is engaged with bulb, and ball-and-socket spike can adapt to condition more in certain angle range tilt
The ground of difference, makes whole casing 1 to be in a horizontality, it is ensured that the stability of casing 1.
The rotating speed of blower fan 5 is 2000r/min, and the rotating speed of ventilating fan 11 is 3500r/min.The rotating ratio air draft of blower fan
Fan is slow, is to not make blower fan faster draw an airflow into casing 1, can make the cold air that ice bag discharges in cold air box 2 more
Sufficiently give mainframe box cooling, the air-flow of suction will not also dispel cold air, the rotating speed of ventilating fan faster, be because cold air be from
On walk downward, also gradually failed to cold air during 1 bottom of casing, just ventilating fan quick can discharge it.
The inside of casing 1 is provided with filter screen 8, and the lower section of filter screen 8 is provided with sheet frame 9, and the inside of sheet frame 9 is equipped with roller 13, and the end of sheet frame 9 connects
Handle 12 is connected to, dust arrester is installed between filter screen 8 and sheet frame 9.Filter screen can filter out part dust, by most of dust
Screen surface is combined in, then coordinates dust arrester to clean up the dust on filter screen, the dust under cleaning can be fallen in sheet frame,
Sheet frame is provided with handle to more easily take out cleaning.
The surface of roller 13 is coated with viscose, and the gap between roller 13 is 8cm.The viscose that rolling is lived in can be sticked on filter screen
The dust to get off is cleaned, avoids the dust under cleaning from being dispersed everywhere in casing 1, the dust on viscose can be taken off clearly after sticking all over
Wash, can also reuse, the dust not bonded on roller can be discharged by ventilating fan 11 provided with certain gap between roller,
It ensure that the state in a cleaning in casing 1.
Dust arrester includes drive link 16, and the one end of drive link 16 connects the second rotating disk 17, the other end of drive link 16 connection the
One rotating disk 14, the center of the first rotating disk 14 are fixed with rotary shaft 15, and the end of rotary shaft 15 passes through angular wheel and the first screw thread
Bar 20 is engaged, and movable sleeve 19 is socketed with the first threaded rod 20, and the surface of movable sleeve 19 is provided with hairbrush, and the first threaded rod is two about 20
End is respectively equipped with overhead gage 18 and lower baffle plate 21.Dust arrester is electrically connected with power switch 27, and the second rotating disk 17, which rotates, to be driven
Drive link 16, drive link 16 and then the first rotating disk 14 of drive are rotated, and rotary shaft 15, rotary shaft 15 are connected among the first rotating disk 14
The angular wheel of end is engaged with the bevel gear of the end of the first threaded rod 20, and now, the first threaded rod 20 is driven, movable sleeve
19 can be lifted with the rotation of the first threaded rod 20, and the hairbrush on the surface of movable sleeve 19 can be by filter screen 8 in lifting process
Dust all scraped clearly, it is significantly more efficient to box house progress dust-proof effect, while also solve theme element manipulation
Under efficient, dust removes inconvenience, causes component wear, the problem of reducing cabinet operating efficiency.
Movable sleeve 19 is made of plastics, and the formula of plastics is made up of following components and parts by weight：PP plastics：100 parts, glass
988A：0.15-0.22 parts, light stabilizer UV-9：0.08 part, ultra-violet absorber UV531：0.09 part, nucleant agent N AP-53F：
0.05 part, parafluorobenzoic acid 0.01-0.02 parts；Antioxidant 1010：0.16 part；The addition of parafluorobenzoic acid can show in the formula
The activity for improving each composition is write, effectively widens the molecular weight distribution of polymerizate, polymerisation gelatin viscosity is reduced, makes polymerization
Thing produces branched structure, improves the cold flow properties, processability, the anti-slippery of vulcanizate of polymer, resistance to ag(e)ing, so as to improve modeling
Water proofing property, wearability, the ageing resistance of material, antifouling, corrosion resistance characteristic add the service life of plastics, made from the formula
Plastics, antifouling anti-aging characteristic, it is therefore prevented that the long-term running surface of movable sleeve, which can produce a large amount of dusts, influences its operating efficiency, together
When, the movable sleeve also has good heat resistanceheat resistant, the effect of anticollision, can not deformed upon under the shock of high intensity, activity
The flowing for the cold air that can be driven in dust removal process in casing is enclosed on, so as to accelerate the cool time of each inner member of main frame.
The top of filter screen 8 be provided with adjustable berth away from A-frame 29.A-frame 29 can enter with the position that main frame is placed
Row adjustment, is not fixed and uses and can more facilitate.
Embodiment 3：
As shown in fig. 6-7, a kind of computer dust guard, dust arrester include drive link 16, the connection of the one end of drive link 16
Second rotating disk 17, the other end of drive link 16 connect the first rotating disk 14, and the center of the first rotating disk 14 is fixed with rotary shaft 15, rotate
The end of axle 15 is engaged by angular wheel with the first threaded rod 20, and movable sleeve 19, movable sleeve 19 are socketed with the first threaded rod 20
Surface is provided with hairbrush, and the upper and lower ends of the first threaded rod 20 are respectively equipped with overhead gage 18 and lower baffle plate 21.Dust arrester is opened with power supply
Close 27 be electrically connected with, the second rotating disk 17 rotate drive drive link 16, drive link 16 so drive the first rotating disk 14 rotate, first turn
Rotary shaft 15 is connected among disk 14, the angular wheel of the end of rotary shaft 15 and the bevel gear of the end of the first threaded rod 20 match
Close, now, the first threaded rod 20 is driven, and movable sleeve 19 can be lifted with the rotation of the first threaded rod 20, lifted
The hairbrush on the surface of movable sleeve 19 can all be scraped the dust on filter screen 8 clearly in journey, significantly more efficient that box house is carried out
Dust-proof effect, while under also solving theme element manipulation efficient, dust removes inconvenience, causes component wear, reduces cabinet
The problem of operating efficiency.
Embodiment 4：
As shown in figures 1-8, a kind of computer dust guard, its operation principle are：Triangle branch main frame being put into casing 1
On frame 29, there is wire hole 30 at the rear of casing 1, the electric wire on main frame can be communicated with power supply, close side box plate 7, turned on the power out
27 are closed, the present apparatus brings into operation, and blower fan 5, which can be drawn air into casing 1, can play a cooling effect, while also can be by ash
Dust lane enters casing 1, and the dust into casing 1 can fly away everywhere in casing 1, and now, casing 1 bottom two ventilating fan 11 starts
Work, during dust is outwards taken out, a part of dust can be attached on filter screen 8, and the dust arrester of the lower section of filter screen 8 can will be attached
The dust is scraped clearly totally, and the dust scraped clearly can be adhered on the roller 13 for scribbling viscose, can be by equipped with roller 13 after sticking
Sheet frame 9 takes out cleaning, and another part dust directly can discharge casing 1 by air draft 11, so as to reach the effect of cooling dedusting.
Dust arrester is not limited only to one of diagram, can be used side by side according to the progress of the size of actual filter screen is multiple.
The prior art of routine techniques dawn known to those skilled in the art in the present embodiment, is not chatted in detail herein
State.
Although describing the present invention with reference to preferred embodiment, so it is not limited to the present invention, any this area
Technical staff, without departing from the spirit and scope of the present invention, various change can be implemented to the theme listed herein
Become, the displacement and modification of coordinate, therefore protection scope of the present invention is worked as the scope limited depending on the claim proposed and is defined.
Claims (7)
1. a kind of computer dust guard, including casing (1), dust arrester, adjustment footing, it is characterised in that：The casing (1)
Top middle portion is provided with cold air box (2), and cold air box (2) side is provided with power switch (27), is provided with the left of the casing (1)
Side box plate (7), described side box plate (7) one end connect casing (1) by rotating shaft (3), and the side box plate (7) is surrounded by sealing
Pad (6), the middle part of the side box plate (7) is equipped with blower fan (5), and blower fan (5) rear end is equipped with the first Air Filter (4), institute
State casing (1) bottom surface and the second Air Filter (10) is installed, ventilating fan (11) is installed below second Air Filter (10), it is described
Casing (1) bottom is provided with adjustment footing.
A kind of 2. computer dust guard according to claim 1, it is characterised in that：The adjustment footing includes support bar
(22), support bar (22) top is connected with the 3rd threaded rod (28), and the 3rd threaded rod (28) can screw in casing (1) bottom
Screwed hole corresponding to portion, support bar (22) end are connected with bulb (25), second are connected with the middle part of the bulb (25)
Threaded rod (23), second threaded rod (23) are engaged with the internal thread of support bar (22), and bulb (25) upper surface is set
There is capping (24), bulb (25) lower end is flexibly connected ball-and-socket spike (26).
A kind of 3. computer dust guard according to claim 1, it is characterised in that：The rotating speed of the blower fan (5) is
2000r/min-2500r/min, the rotating speed of the ventilating fan (11) is 3000r/min-3500r/min.
A kind of 4. computer dust guard according to claim 1, it is characterised in that：Filter is provided with inside the casing (1)
Net (8), filter screen (8) lower section are provided with sheet frame (9), roller (13), sheet frame (9) end are housed inside the sheet frame (9)
Handle (12) is connected with, dust arrester is installed between the filter screen (8) and sheet frame (9).
A kind of 5. computer dust guard according to claim 4, it is characterised in that：Roller (13) surface is coated with
Viscose, the gap between the roller (13) is 5cm-8cm.
A kind of 6. computer dust guard according to claim 4, it is characterised in that：The dust arrester includes drive link
(16), described drive link (16) one end connects the second rotating disk (17), and drive link (16) other end connects the first rotating disk (14),
First rotating disk (14) center is fixed with rotary shaft (15), and rotary shaft (15) end passes through angular wheel and first
Threaded rod (20) engages, and is socketed with movable sleeve (19) on first threaded rod (20), movable sleeve (19) surface is provided with hair
Brush, the first threaded rod (20) upper and lower ends are respectively equipped with overhead gage (18) and lower baffle plate (21).
A kind of 7. computer dust guard according to claim 4, it is characterised in that：Being provided with above the filter screen (8) can
Adjust the A-frame (29) of spacing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711281678.1A CN107765809A (en) | 2017-12-07 | 2017-12-07 | A kind of computer dust guard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711281678.1A CN107765809A (en) | 2017-12-07 | 2017-12-07 | A kind of computer dust guard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107765809A true CN107765809A (en) | 2018-03-06 |
Family
ID=61277714
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711281678.1A Pending CN107765809A (en) | 2017-12-07 | 2017-12-07 | A kind of computer dust guard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107765809A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110209250A (en) * | 2019-06-12 | 2019-09-06 | 信阳农林学院 | A kind of computer host box mounting bracket |
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| US20110023426A1 (en) * | 2009-07-29 | 2011-02-03 | Hitachi Construction Machinery Co., Ltd. | Installation Structure for Dustproof Net |
| CN104949704A (en) * | 2015-07-28 | 2015-09-30 | 安徽工程大学 | Tripod for measurement |
| CN205680042U (en) * | 2016-05-17 | 2016-11-09 | 吉林工程技术师范学院 | A kind of computer dustproof heat dissipation cabinet |
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| CN110209250A (en) * | 2019-06-12 | 2019-09-06 | 信阳农林学院 | A kind of computer host box mounting bracket |
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Application publication date: 20180306 |
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| RJ01 | Rejection of invention patent application after publication |