CN210377251U - Computer display screen dust keeper - Google Patents
Computer display screen dust keeper Download PDFInfo
- Publication number
- CN210377251U CN210377251U CN201921977675.6U CN201921977675U CN210377251U CN 210377251 U CN210377251 U CN 210377251U CN 201921977675 U CN201921977675 U CN 201921977675U CN 210377251 U CN210377251 U CN 210377251U
- Authority
- CN
- China
- Prior art keywords
- dustproof
- display screen
- rod
- magnet
- computer display
- 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 computer display screen dust keeper, including dead lever and movable rod, be equipped with two horizontal poles between dead lever and the movable rod, the both ends of each horizontal pole all are equipped with the double-screw bolt, one of them double-screw bolt and dead lever threaded connection, be equipped with a stopper on another double-screw bolt, in this computer display screen dust keeper, according to the size of display screen at first, add the quantity of second dustproof cylinder and second fixed block; then the cross rods positioned below are matched at different positions in the adjusting holes, so that the position adjustment between the two cross rods is realized; the dustproof cloth in first dustproof cylinder and the dustproof cylinder of second is pulled down after that, adsorbs each other through first magnet and second magnet, has realized preventing dust to the display screen, the utility model relates to a rationally, be fit for using widely.
Description
Technical Field
The utility model relates to a dustproof technical field of computer, concretely relates to computer display screen dust keeper.
Background
In the computer display screen dust keeper, all can only match the display screen of corresponding size, can't satisfy the display screen of various sizes to the practicality of device has been reduced.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects, the utility model provides a computer display screen dustproof device, which comprises a fixed rod and a movable rod, wherein two cross rods are arranged between the fixed rod and the movable rod, two ends of each cross rod are respectively provided with a stud, one of the studs is in threaded connection with the fixed rod, and the other stud is provided with a limiting block;
the upper end of the movable rod is provided with a limiting hole, the lower end of the movable rod is provided with a plurality of limiting holes, the limiting holes at the lower end are communicated to form an adjusting hole, the limiting holes are matched with the limiting blocks, the upper end of the fixed rod is provided with a threaded hole, the lower end of the fixed rod is provided with a plurality of threaded holes, the threaded holes at the lower end correspond to the limiting holes one by one, and the cross rod is in threaded connection with the threaded holes;
the horizontal pole that is located the top is equipped with a first dustproof cylinder and a plurality of second dustproof cylinder, and the horizontal pole that is located the below is equipped with a first fixed block and a plurality of second fixed block, the inside of first dustproof cylinder and the dustproof cylinder of second is equipped with dustproof cloth, and the tip of dustproof cloth is equipped with first magnet, all be equipped with second magnet on individual first fixed block and the second fixed block, first magnet is opposite with second magnet polarity.
Firstly, adding the number of second dustproof rollers and second fixed blocks according to the size of a display screen, so that different sizes can be met; then, the limiting blocks at the end parts of the cross rods positioned below are matched with different positions in the adjusting holes, and meanwhile, the corresponding cross rods are in threaded connection with threaded holes at different positions on the fixed rod, so that the position adjustment between the two cross rods is realized; the dustproof cloth in the first dustproof roller and the second dustproof roller is pulled down, and the first magnet and the second magnet are mutually adsorbed, so that the dustproof effect on the display screen is realized.
Preferably, the outer side of the movable rod is provided with two threaded sleeves, and the two threaded sleeves are respectively in threaded connection with the studs at the ends of the two cross rods, so that the studs arranged outside can be received in the threaded sleeves, and a user is prevented from being injured.
Preferably, the dustproof cloth is wound inside the dustproof drum.
Preferably, in order to reduce the cost and the weight of the device, the fixed rod and the movable rod are made of plastics.
Preferably, in order to fix the limiting block in the limiting hole, the limiting block is rectangular.
The utility model has the advantages that: in the dustproof device for the computer display screen, the number of second dustproof rollers and second fixed blocks is added according to the size of the display screen; then the cross rods positioned below are matched at different positions in the adjusting holes, so that the position adjustment between the two cross rods is realized; the dustproof cloth in the first dustproof roller and the second dustproof roller is pulled down, and the first magnet and the second magnet are mutually adsorbed, so that the dustproof effect on the display screen is realized.
Drawings
The invention will now be described, by way of example, with reference to the accompanying drawings, in which:
fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic structural view of the movable rod of the present invention;
fig. 3 is a schematic structural view of the fixing rod of the present invention;
fig. 4 is a schematic structural diagram of the cross bar of the present invention.
In the figure: 1. the device comprises a fixed rod, 2 a movable rod, 3 a cross rod, 4 a first dustproof roller, 5 a second dustproof roller, 6 a first magnet, 7 a first fixed block, 8 a second fixed block, 9 a second magnet, 10 a threaded sleeve, 11 an adjusting hole, 12 a limiting hole, 13 a stud, 14 a limiting block and 15 a threaded hole.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.
As shown in fig. 1-4, a computer display screen dust-proof device comprises a fixed rod 1 and a movable rod 2, two cross rods 3 are arranged between the fixed rod 1 and the movable rod 2, two ends of each cross rod 3 are respectively provided with a stud 13, one stud 13 is in threaded connection with the fixed rod 1, and the other stud 13 is provided with a limit block 14;
the upper end of the movable rod 2 is provided with a limiting hole 12, the lower end of the movable rod 2 is provided with a plurality of limiting holes 12, the limiting holes 12 at the lower end are communicated to form an adjusting hole 11, the limiting holes 12 are matched with the limiting block 14, the upper end of the fixed rod 1 is provided with a threaded hole 15, the lower end of the fixed rod 1 is provided with a plurality of threaded holes 15, the threaded holes 15 at the lower end are in one-to-one correspondence with the limiting holes 12, and the cross rod 3 is in threaded connection with the threaded holes 15;
the horizontal pole 3 that is located the top is equipped with a first dustproof cylinder 4 and a plurality of second dustproof cylinder 5, and the horizontal pole 3 that is located the below is equipped with a first fixed block 7 and a plurality of second fixed block 8, the inside of first dustproof cylinder 4 and the dustproof cylinder 5 of second is equipped with dustproof cloth, and the tip of dustproof cloth is equipped with first magnet 6, all be equipped with second magnet 9 on a first fixed block 7 and the second fixed block 8, first magnet 6 is opposite with second magnet 9 polarity.
Firstly, adding the number of the second dustproof rollers 5 and the number of the second fixed blocks 8 according to the size of a display screen, so that different sizes can be met; then, the limiting blocks 14 at the end parts of the cross rods 3 positioned below are matched with different positions in the adjusting holes 11, and meanwhile, the corresponding cross rods 3 are in threaded connection with threaded holes 15 at different positions on the fixed rod 1, so that the position adjustment between the two cross rods 3 is realized; then pull down the dustproof cloth in first dustproof cylinder 4 and the second dustproof cylinder 5, adsorb each other through first magnet 6 and second magnet 9, realized dustproof to the display screen.
Preferably, two threaded sleeves 10 are arranged on the outer side of the movable rod 2, and the two threaded sleeves 10 are respectively in threaded connection with the studs 13 at the ends of the two cross rods 3, so that the studs 13 arranged outside can be received in the threaded sleeves 10, and the user can be prevented from being injured.
Preferably, the dustproof cloth is wound inside the dustproof drum.
Preferably, in order to reduce the cost and the weight of the device, the fixed rod 1 and the movable rod 2 are made of plastic.
Preferably, in order to fix the stopper 14 in the stopper hole 12, the stopper 14 has a rectangular shape.
In light of the above, the present invention is not limited to the above embodiments, and various changes and modifications can be made by the worker without departing from the scope of the present invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (5)
1. The utility model provides a computer display screen dust keeper which characterized in that: the device comprises a fixed rod and a movable rod, wherein two cross rods are arranged between the fixed rod and the movable rod, two ends of each cross rod are respectively provided with a stud, one stud is in threaded connection with the fixed rod, and the other stud is provided with a limiting block;
the upper end of the movable rod is provided with a limiting hole, the lower end of the movable rod is provided with a plurality of limiting holes, the limiting holes at the lower end are communicated to form an adjusting hole, the limiting holes are matched with the limiting blocks, the upper end of the fixed rod is provided with a threaded hole, the lower end of the fixed rod is provided with a plurality of threaded holes, the threaded holes at the lower end correspond to the limiting holes one by one, and the cross rod is in threaded connection with the threaded holes;
the horizontal pole that is located the top is equipped with a first dustproof cylinder and a plurality of second dustproof cylinder, and the horizontal pole that is located the below is equipped with a first fixed block and a plurality of second fixed block, the inside of first dustproof cylinder and the dustproof cylinder of second is equipped with dustproof cloth, and the tip of dustproof cloth is equipped with first magnet, all be equipped with second magnet on individual first fixed block and the second fixed block, first magnet is opposite with second magnet polarity.
2. The computer display screen dust keeper of claim 1, characterized in that: two threaded sleeves are arranged on the outer side of the movable rod and are respectively in threaded connection with the studs at the end parts of the two cross rods.
3. The computer display screen dust keeper of claim 1, characterized in that: the dustproof cloth is wound inside the dustproof roller.
4. The computer display screen dust keeper of claim 1, characterized in that: the fixed rod and the movable rod are both made of plastics.
5. The computer display screen dust keeper of claim 1, characterized in that: the limiting block is rectangular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921977675.6U CN210377251U (en) | 2019-11-15 | 2019-11-15 | Computer display screen dust keeper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921977675.6U CN210377251U (en) | 2019-11-15 | 2019-11-15 | Computer display screen dust keeper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210377251U true CN210377251U (en) | 2020-04-21 |
Family
ID=70257542
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921977675.6U Expired - Fee Related CN210377251U (en) | 2019-11-15 | 2019-11-15 | Computer display screen dust keeper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210377251U (en) |
-
2019
- 2019-11-15 CN CN201921977675.6U patent/CN210377251U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20200421 Termination date: 20201115 |