CN204628105U - A kind of computer mainframe fan dustproof cover - Google Patents
A kind of computer mainframe fan dustproof cover Download PDFInfo
- Publication number
- CN204628105U CN204628105U CN201520279433.5U CN201520279433U CN204628105U CN 204628105 U CN204628105 U CN 204628105U CN 201520279433 U CN201520279433 U CN 201520279433U CN 204628105 U CN204628105 U CN 204628105U
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- CN
- China
- Prior art keywords
- guard shield
- cylinder
- filter screen
- air
- micro
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of computer mainframe fan dustproof cover, relate to computer equipment field, comprise the guard shield of tubular, shroud edge is provided with 3-4 lug, lug is provided with mounting hole, straight-run of pipe is provided with inside guard shield, straight pipe thread is connected with the cylinder cover of tubular, cylinder cover inside is provided with micro-air-cylinder, micro-air-cylinder is connected with control switch, the bottom of cylinder cover is provided with through hole, guard shield is also provided with filter screen bracket, filter screen bracket is provided with filter screen, filter screen bracket is threaded on the sidewall of guard shield, micro-air-cylinder is connected with push rod, push rod is connected with circular mounting through through hole, guard shield is provided with the air hole of several hollow outs, the utility model simple operation, automaticity is high, and it is easy for installation.
Description
Technical field
The utility model relates to computer equipment field, is specifically related to a kind of computer mainframe fan dustproof cover.
Background technique
At present, the ventilation fan mouth of most of host computer is all direct opening, like this when being to suck a large amount of dusts with fan air draught during computer, particularly long-time without there being a large amount of dusts to enter computer inside by the ventilation fan mouth on main frame when computer and cleaning, the performance of computer is had a great impact, application number is that CN 201020521648.0 discloses a kind of computer mainframe fan dustproof cover, the design is by plastic suckers, stretchable line and movable plastic tab composition, movable plastic tab is linked together by stretchable line, stretchable line can be stretched to certain position, and be fixed on the little stud of static line, that part that stretchable line is not connected with the little stud of static line is fixed on plastic suckers and movable plastic tab, plastic suckers is circular.When using computer, draw dotted line less, movable plastic tab is allowed to tilt, wind so not only can have been allowed to enter in main frame smoothly but also can dust be stopped, when going out or for a long time without computer, or during cleaning, can Duola's dotted line, this makes it possible to prevent dust from entering computer inside, cleaning can also be taken down when the dust that movable plastic tab adheres to is many, and installation and dismantling are very convenient, this device is simple and practical, fabricating cost is cheap, be easy to promote the use, but this kind of dustproof hood needs to pull stretchable line to control it manually, and dustproof hood is generally located at the rear portion of computer main, operate more inconvenient, and its to keep off grey effect also poor, need to improve.
Summary of the invention
The purpose of this utility model is to provide a kind of computer mainframe fan dustproof cover, to solve the above-mentioned multinomial defect caused in prior art.
A kind of computer mainframe fan dustproof cover, comprise the guard shield of tubular, shroud edge is provided with 3-4 lug, lug is provided with mounting hole, straight-run of pipe is provided with inside guard shield, straight pipe thread is connected with the cylinder cover of tubular, cylinder cover inside is provided with micro-air-cylinder, micro-air-cylinder is connected with control switch, the bottom of cylinder cover is provided with through hole, guard shield is also provided with filter screen bracket, filter screen bracket is provided with filter screen, filter screen bracket is threaded on the sidewall of guard shield, micro-air-cylinder is connected with push rod, push rod is connected with circular mounting through through hole, guard shield is provided with the air hole of several hollow outs.
Preferably, the sidewall of described mounting is provided with seal ring.
Preferably, the joint of described guard shield and lug is provided with stiffening rib.
Preferably, the diameter of described mounting is less than the internal diameter of guard shield and is greater than the diameter of filter screen.
Preferably, the bottom of described guard shield is provided with the rubber pad of annular.
The utility model has the advantage of: the dustproof hood of this kind of structural design, people can utilize control switch to control the running of micro-air-cylinder, thus control moving back and forth of mounting, when people shut down computer main frame, control switch can be pressed, mounting ejects and filter screen is covered by micro-air-cylinder, prevent extraneous dust from entering into mainframe box, otherwise, people can press control switch again, mounting retracts by micro-air-cylinder, mounting is separated with filter screen, be convenient to fan cooling, the sidewall of described mounting is provided with seal ring, described seal ring can improve sealing, minimizing dust enters into the amount in mainframe box, the joint of described guard shield and lug is provided with stiffening rib, improve the intensity of lug, the diameter of described mounting is less than the internal diameter of guard shield and is greater than the diameter of filter screen, mounting can be convenient to move around in guard shield, the bottom of described guard shield is provided with the rubber pad of annular, improve the tightness that guard shield and mainframe box are fitted, decrease entering of dust.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of computer mainframe fan dustproof cover described in the utility model.
Fig. 2 is the left view of a kind of computer mainframe fan dustproof cover described in the utility model.
Fig. 3 is the front elevation of Fig. 2.
Wherein: 1-guard shield, 2-lug, 3-mounting hole, 4-straight tube, 5-cylinder cover, 6-micro-air-cylinder, 7-control switch, 8-through hole, 9-filter screen bracket, 10-filter screen, 11-push rod, 12-mounting, 13-air hole, 14-seal ring, 15-stiffening rib, 16-rubber pad.
Embodiment
The technological means realized for making the utility model, creation characteristic, reaching object and effect is easy to understand, below in conjunction with embodiment, setting forth the utility model further.
As Fig. 1, shown in Fig. 2 and Fig. 3, a kind of computer mainframe fan dustproof cover, comprise the guard shield 1 of tubular, guard shield 1 edge is provided with 3-4 lug 2, lug 2 is provided with mounting hole 3, straight-run of pipe 4 is provided with inside guard shield 1, straight tube 4 is threaded the cylinder cover 5 of tubular, cylinder cover 5 inside is provided with micro-air-cylinder 6, micro-air-cylinder 6 is connected with control switch 7, the bottom of cylinder cover 5 is provided with through hole 8, guard shield 1 is also provided with filter screen bracket 9, filter screen bracket 9 is provided with filter screen 10, filter screen bracket 9 is threaded on the sidewall of guard shield 1, miniature gas 6 cylinder is connected with push rod 11, push rod 11 is connected with circular mounting 12 through through hole 8, guard shield 1 is provided with the air hole 13 of several hollow outs, the dustproof hood of this kind of structural design, people can utilize control switch 7 to control the running of micro-air-cylinder 6, thus control moving back and forth of mounting 12, when people shut down computer main frame, control switch 7 can be pressed, mounting 12 is ejected a filter screen 10 and covers by micro-air-cylinder 6, prevent extraneous dust from entering into mainframe box, otherwise, people can press control switch 7 again, mounting 12 retracts by micro-air-cylinder 6, mounting 12 is separated with filter screen 10, be convenient to fan cooling.
It should be noted that the sidewall of described mounting 12 is provided with seal ring 14, described seal ring 14 can improve sealing, and minimizing dust enters into the amount in mainframe box.
At the present embodiment, described guard shield 1 is provided with stiffening rib 15 with the joint of lug 2, improves the intensity of lug 2.
In addition, the diameter of described mounting 12 is less than the internal diameter of guard shield 1 and is greater than the diameter of filter screen 10, and can be convenient to mounting 12 and move around in guard shield 1, the bottom of described guard shield 1 is provided with the rubber pad 16 of annular, improve the tightness that guard shield 1 is fitted with mainframe box, decrease entering of dust.
Based on above-mentioned, the dustproof hood of this kind of structural design, people can utilize control switch 7 to control the running of micro-air-cylinder 6, thus control moving back and forth of mounting 12, when people shut down computer main frame, can press control switch 7, mounting 12 is ejected a filter screen 10 and covers by micro-air-cylinder 6, prevent extraneous dust from entering into mainframe box, otherwise people can press control switch 7 again, and mounting 12 retracts by micro-air-cylinder 6, mounting 12 is separated with filter screen 10, is convenient to fan cooling.
As known by the technical knowledge, the utility model can be realized by other the embodiment not departing from its Spirit Essence or essential feature.Therefore, above-mentioned disclosed embodiment, with regard to each side, all just illustrates, is not only.Allly all to be included in the utility model within the scope of the utility model or being equal to the change in scope of the present utility model.
Claims (5)
1. a computer mainframe fan dustproof cover, it is characterized in that, comprise the guard shield of tubular, shroud edge is provided with 3-4 lug, lug is provided with mounting hole, straight-run of pipe is provided with inside guard shield, straight pipe thread is connected with the cylinder cover of tubular, cylinder cover inside is provided with micro-air-cylinder, micro-air-cylinder is connected with control switch, the bottom of cylinder cover is provided with through hole, guard shield is also provided with filter screen bracket, filter screen bracket is provided with filter screen, filter screen bracket is threaded on the sidewall of guard shield, micro-air-cylinder is connected with push rod, push rod is connected with circular mounting through through hole, guard shield is provided with the air hole of several hollow outs.
2. a kind of computer mainframe fan dustproof cover according to claim 1, is characterized in that: the sidewall of described mounting is provided with seal ring.
3. a kind of computer mainframe fan dustproof cover according to claim 1, is characterized in that: the joint of described guard shield and lug is provided with stiffening rib.
4. a kind of computer mainframe fan dustproof cover according to claim 1, is characterized in that: the diameter of described mounting is less than the internal diameter of guard shield and is greater than the diameter of filter screen.
5. a kind of computer mainframe fan dustproof cover according to claim 1, is characterized in that: the bottom of described guard shield is provided with the rubber pad of annular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520279433.5U CN204628105U (en) | 2015-05-04 | 2015-05-04 | A kind of computer mainframe fan dustproof cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520279433.5U CN204628105U (en) | 2015-05-04 | 2015-05-04 | A kind of computer mainframe fan dustproof cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204628105U true CN204628105U (en) | 2015-09-09 |
Family
ID=54047141
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520279433.5U Expired - Fee Related CN204628105U (en) | 2015-05-04 | 2015-05-04 | A kind of computer mainframe fan dustproof cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204628105U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108668504A (en) * | 2018-05-03 | 2018-10-16 | 国网甘肃省电力公司经济技术研究院 | A kind of electrical equipment dirt seal housing |
-
2015
- 2015-05-04 CN CN201520279433.5U patent/CN204628105U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108668504A (en) * | 2018-05-03 | 2018-10-16 | 国网甘肃省电力公司经济技术研究院 | A kind of electrical equipment dirt seal housing |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150909 Termination date: 20180504 |