CN214704483U - Display screen dust cover of computer - Google Patents
Display screen dust cover of computer Download PDFInfo
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- CN214704483U CN214704483U CN202121105681.XU CN202121105681U CN214704483U CN 214704483 U CN214704483 U CN 214704483U CN 202121105681 U CN202121105681 U CN 202121105681U CN 214704483 U CN214704483 U CN 214704483U
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Abstract
The utility model relates to a display screen dust cover of computer, including mount pad, pivot, front shroud cloth and back shroud cloth, the mount pad is provided with a plurality of first connecting holes and two second connecting holes including connecting cover and backup pad on the connecting cover, and both ends all are connected with vertical backup pad about the connecting cover top surface, all be provided with in two backup pads and hold the box, hold and be provided with clockwork spring in the box, the pivot is the thick thin cylinder in both ends in middle part that first cylinder both ends difference coaxial coupling has a second cylinder to constitute, two second cylinders of pivot stretch into respectively and hold in the box, clockwork spring inner pivot is stretched into and is held second cylinder in the box, outer end connection box and hold, front shroud cloth and back shroud cloth are convoluteed in the pivot jointly. The utility model discloses simple to use, arrange the display screen top in when packing up, can not be infected with the dust of desktop, it is dustproof effectual.
Description
Technical Field
The utility model relates to a computer technology field, concretely relates to display screen dust cover of computer.
Background
A large number of computers are placed in computer rooms, laboratories and the like of internet bars and schools, and at ordinary times, students can generate dust in the spaces in the processes of entering and exiting, walking and using the computers, the dust easily causes unclear display screens, and meanwhile, the normal work of working parts in the display screens can be influenced, and the display screens are easily damaged, so that the dust prevention of the display screens is an important thing, because the dust prevention of the display screens is related to the problem of heat dissipation, and the display screens are generally difficult to prevent dust when working, therefore, the dust prevention can be generally carried out when the display screens are closed, in the prior art, a dust prevention means is generally carried out by a piece of cover cloth, but the cover cloth needs to be removed from the display screens when the computers are used, the cover cloth is generally placed on a desktop near the display screens, the cover cloth is easily stained with the dust from the desktop, and the cover cloth can not only prevent dust when the cover cloth is covered on the display screens again, on probably transferring to the display screen because the dust that covers cloth self and be stained with on, dustproof effect is not good to cover cloth and be the supporting size with the display screen mostly, need the dustcoat on the display screen, use more loaded down with trivial details.
Disclosure of Invention
The dustproof effect of the cloth of hiding for solving current display screen is not good, use loaded down with trivial details problem, the utility model provides a display screen dust cover of computer, the purpose provides a dust cover of connection in the display screen top, simple to use, arrange the display screen top in when packing up, can not be infected with the dust of desktop, and is dustproof effectual.
In order to realize the purpose, the technical scheme of the utility model is that:
a display screen dust cover of a computer comprises a mounting seat, a rotating shaft, front cover cloth and rear cover cloth;
the mounting seat comprises a connecting cover and supporting plates, the connecting cover is a hollow cuboid with an opening at the lower end, the front side wall of the connecting cover is provided with an n-shaped groove which penetrates through the front side wall of the connecting cover, is sunken upwards and has a downward opening, the rear side wall of the connecting cover is provided with a plurality of first connecting holes which penetrate through the rear side wall of the connecting cover at intervals along the length direction of the connecting cover, the first connecting holes are round through holes, the inner walls of the first connecting holes are provided with first internal threads, the left and right side walls of the connecting cover are provided with second connecting holes which penetrate through the left and right side walls of the connecting cover, the second connecting holes are internally provided with second internal threads, the left and right ends of the top surface of the connecting cover are both connected with vertical supporting plates, the two supporting plates are provided with rotating shaft holes which are opposite to each other, the side surfaces of the two opposite supporting plates are both provided with accommodating boxes which cover the outer parts of the rotating shaft holes, and the accommodating boxes are hollow cylinders with openings at one ends, the opening end of the containing box is connected with the supporting plate, and a clockwork spring is arranged in the containing box;
the rotating shaft is a cylinder body which is formed by coaxially connecting two ends of a first cylinder with a second cylinder respectively and has a thick middle part and two thin ends, the two second cylinders of the rotating shaft respectively penetrate through rotating shaft holes in supporting plates at the left end and the right end of the connecting cover and extend into the containing box, the inner end of the clockwork spring is connected with the second cylinder extending into the containing box, and the outer end of the clockwork spring is connected with the containing box;
preceding cover cloth is the rectangle lamellar body, and the first cylindrical periphery wall, the other end of the one end connection pivot of preceding cover cloth are provided with length and the unanimous first bar plate body of preceding cover cloth width, first bar plate body lower extreme is provided with two at least couples, the first cylindrical periphery wall, the other end of the one end connection pivot of back cover cloth are provided with length and the unanimous second bar plate body of back cover cloth width, second bar plate body lower extreme is connected with a plurality of counter weight balls, preceding cover cloth and back cover cloth are convoluteed on the first cylinder periphery wall of pivot jointly.
Further, when the clockwork spring is in a natural state, the first strip-shaped plate body at the lower end of the front cover cloth is positioned on the front side of the rotating shaft, the lower end of the hook is higher than the upper surface of the connecting cover, the second strip-shaped plate body at the lower end of the rear cover cloth penetrates through a gap between the rotating shaft and the connecting cover and is positioned on the rear side of the connecting cover, and the upper end of the counterweight ball is lower than the lower end of the connecting cover.
Furthermore, the widths of the front cover cloth and the rear cover cloth are equal and are less than or equal to the length of the first cylinder of the rotating shaft.
Furthermore, the second connecting hole comprises a circular counter bore and a through hole, the circular counter bore is a counter bore which extends from the left outer side wall and the right outer side wall of the connecting cover to the inside of the connecting cover, the through hole is a circular hole which is coaxial with the circular counter bore and penetrates through the circular counter bore and the left inner side wall and the right inner side wall of the connecting cover, and the second internal thread is located on the inner wall of the through hole.
Furthermore, the outer side wall of the rear cover cloth is attached to the inner side wall of the front cover cloth, the inner side wall of the rear cover cloth is wound on the outer peripheral wall of the first cylinder of the rotating shaft, and the winding directions of the front cover cloth and the rear cover cloth on the rotating shaft are the same.
Furthermore, the counterweight balls are arranged at the lower end of the second strip-shaped plate body at intervals.
Through the technical scheme, the beneficial effects of the utility model are that:
the utility model discloses install the top at computer display all the time, no matter cover the display screen outside or arrange the display screen top in when receiving in, the utility model discloses can not contact with the desktop, can not be infected with the dust because of using the display screen, dustproof effectual.
The utility model discloses a preceding cover cloth and back cover cloth are the laminating together and are changeed epaxial jointly when the surface of display screen is packed up with the back cover cloth in the front to cover cloth, the relative surface of cover cloth and back cover cloth is laminated mutually before using computer in-process, can not be infected with the dust, with preceding cover cloth by the display screen front side to drop down when not using the computer, use the couple to catch on the display screen lower extreme, back cover cloth slides down naturally and covers the display screen rear surface, high durability and convenient use, do not need complicated dustcoat action.
Drawings
Fig. 1 is a front view of the present invention;
FIG. 2 is a sectional view taken along line A-A of FIG. 1;
FIG. 3 is a sectional view taken along line B-B of FIG. 1;
FIG. 4 is a cross-sectional view taken along line C-C of FIG. 3;
fig. 5 is a first usage state diagram of the present invention;
FIG. 6 is a second usage state diagram of the present invention;
fig. 7 is a right side view of fig. 6.
The reference numbers in the drawings are as follows: 1 is the mount pad, 2 is the pivot, 3 is the front shroud cloth, 4 is the back shroud cloth, 11 is the connecting cover, 12 is the backup pad, 13 is "n" shape groove, 14 is first connecting hole, 15 is the second connecting hole, 16 is for holding the box, 17 is clockwork spring, 21 is first cylinder, 22 is the second cylinder, 31 is first bar plate body, 32 is the couple, 41 is the second bar plate body, 42 is the counter weight ball, 151 is circular counter bore, 152 is the through hole.
Detailed Description
The invention will be further explained with reference to the drawings and the detailed description below:
as shown in fig. 1 to 7, a dust cover for a display screen of a computer comprises a mounting base 1, a rotating shaft 2, a front cover cloth 3 and a rear cover cloth 4;
the mounting seat 1 comprises a connecting cover 11 and support plates 12, wherein the connecting cover 11 is a hollow cuboid with an opening at the lower end, the front side wall of the connecting cover 11 is provided with an n-shaped groove 13 which penetrates through the front side wall of the connecting cover 11, is sunken upwards and has a downward opening, the rear side wall of the connecting cover 11 is provided with a plurality of first connecting holes 14 which penetrate through the rear side wall of the connecting cover 11 at intervals along the length direction of the connecting cover 11, the first connecting holes 14 are circular through holes, the inner wall of each first connecting hole 14 is provided with a first internal thread, the left and right side walls of the connecting cover 11 are provided with second connecting holes 15 which penetrate through the left and right side walls of the connecting cover 11, the second connecting holes 15 are internally provided with second internal threads, the left and right ends of the top surface of the connecting cover 11 are both connected with vertical support plates 12, the two support plates 12 are provided with rotating shaft holes which are opposite to each other left and right, and the two support plates 12 are provided with accommodating boxes 16 which are covered outside the rotating shaft holes, the accommodating box 16 is a hollow cylinder with one open end, the open end of the accommodating box 16 is connected with the supporting plate 12, and a clockwork spring 17 is arranged in the accommodating box 16;
the rotating shaft 2 is a cylinder body which is formed by coaxially connecting two ends of a first cylinder 21 with a second cylinder 22 respectively and has a thick middle part and two thin ends, the two second cylinders 22 of the rotating shaft 2 respectively penetrate through rotating shaft holes in the supporting plates 12 at the left end and the right end of the connecting cover 11 and extend into the accommodating box 16, the inner end of the clockwork spring 17 is connected with the second cylinder 22 extending into the accommodating box 16, and the outer end of the clockwork spring is connected with the accommodating box 16;
preceding cover cloth 3 is the rectangle lamellar body, and the periphery wall of the first cylinder 21 of pivot 2 is connected to the one end of preceding cover cloth 3, the other end are provided with length and the unanimous first bar plate body 31 of 3 breadth of preceding cover cloth, first bar plate body 31 lower extreme is provided with two at least couples 32, the periphery wall of the first cylinder 21 of pivot 2 is connected to 4 one end of back cover cloth, the other end is provided with length and the unanimous second bar plate body 41 of 4 breadth of back cover cloth, second bar plate body 41 lower extreme is connected with a plurality of counter weight balls 42, preceding cover cloth 3 and back cover cloth 4 convolute jointly on the first cylinder 21 periphery wall of pivot 2.
When clockwork spring 17 is natural state, first bar plate 31 of front shroud cloth 3 lower extreme is located the pivot 2 front side, and couple 32 lower extreme is higher than the connecting cover 11 upper surface, and second bar plate 41 of back shroud cloth 4 lower extreme passes the clearance between pivot 2 and the connecting cover 11 and is located the connecting cover 11 rear side, and counter weight ball 42 upper end is less than the connecting cover 11 lower extreme.
The widths of the front cover cloth 3 and the rear cover cloth 4 are equal and are less than or equal to the length of the first cylinder 21 of the rotating shaft 2.
The second connecting hole 15 includes a circular counterbore 151 and a through hole 152, the circular counterbore 151 is a counterbore extending from the left and right outer side walls of the connecting cover 11 to the inside of the connecting cover 11, the through hole 152 is a circular hole coaxial with the circular counterbore 151 and passing through the circular counterbore 151 and the left and right inner side walls of the connecting cover 11, and the second internal thread is located on the inner wall of the through hole 152.
The lateral wall of back cover cloth 4 and the laminating of the inside wall of preceding cover cloth 3, the inside wall of back cover cloth 4 is convoluteed on the periphery wall of the first cylinder 21 of pivot 2, preceding cover cloth 3 is the same with the coiling direction of back cover cloth 4 on pivot 2.
The weight balls 42 are arranged at intervals at the lower end of the second strip-shaped plate body 41.
When the utility model is used, the upper end of the display screen is covered by the connecting cover 11, the n-shaped groove 13 of the connecting cover 11 is positioned on the front surface of the display screen, the display area on the upper end of the display screen can be made out by the n-shaped groove 13, the connecting cover 11 is limited on the upper end of the display screen by the bolt which passes through the first connecting hole 14 and the second connecting hole 15, when the computer display screen is used, the clockwork spring is in a natural state, the first strip-shaped plate 31 at the lower end of the front cover cloth 3 is positioned at the front side of the rotating shaft 2, the lower end of the hook 32 is higher than the upper surface of the connecting cover 11, the second strip-shaped plate 41 at the lower end of the rear cover cloth 4 is positioned at the rear side of the connecting cover 11, the upper end of the counterweight ball 42 is lower than the lower end of the connecting cover 11, when the computer display screen is not used, the front cover cloth 3 is pulled downwards from the front side of the display screen, the hook is used for hooking the lower end of the display screen, and the rear cover cloth 4 naturally slides downwards to cover the rear surface of the display screen, so that the use is convenient, and the complex covering action is not needed.
The utility model discloses install the top at computer display all the time, no matter the cover is outside the display screen or when receiving as for the display screen top, the utility model discloses can not all contact with the desktop, can not be infected with the dust because of using the display screen, dustproof effectual.
The utility model discloses a preceding cover cloth 3 and back cover cloth 4 are the laminating together and are convoluteed in pivot 2 jointly when the surface of display screen is received in the front to cover cloth 3 and back cover cloth 4, the relative surface of cover cloth 3 and back cover cloth 4 is laminated mutually before using computer in-process, can not be infected with the dust, cover cloth 3 is drawn downwards by the display screen front side when not using the computer, use the couple to catch on the display screen lower extreme, back cover cloth 4 glides naturally and covers the display screen rear surface, high durability and convenient use, do not need complicated dustcoat action.
The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various modifications can be made to the technical solution of the present invention within the scope of the present invention as disclosed without departing from the spirit of the present invention.
Claims (6)
1. A display screen dust cover of a computer is characterized by comprising a mounting seat (1), a rotating shaft (2), front cover cloth (3) and rear cover cloth (4);
the mounting seat (1) comprises a connecting cover (11) and a supporting plate (12), the connecting cover (11) is a hollow cuboid with an open lower end, a plurality of n-shaped grooves (13) which penetrate through the front side wall of the connecting cover (11) and are sunken upwards and have downward openings are formed in the front side wall of the connecting cover (11), a plurality of first connecting holes (14) which penetrate through the rear side wall of the connecting cover (11) are formed in the rear side wall of the connecting cover (11) at intervals along the length direction of the connecting cover (11), the first connecting holes (14) are round through holes, first internal threads are formed in the inner wall of each first connecting hole (14), second connecting holes (15) which penetrate through the left side wall and the right side wall of the connecting cover (11) are formed in the left side wall and the right side wall of the connecting cover (11), second internal threads are formed in the second connecting holes (15), and the left end and right end of the top surface of the connecting cover (11) are both connected with the vertical supporting plate (12), the two supporting plates (12) are provided with rotating shaft holes which are opposite to each other left and right, the opposite side surfaces of the two supporting plates (12) are respectively provided with an accommodating box (16) which covers the outside of the rotating shaft holes, the accommodating boxes (16) are hollow cylinders with one open ends, the open ends of the accommodating boxes (16) are connected with the supporting plates (12), and a clockwork spring (17) is arranged in each accommodating box (16);
the rotating shaft (2) is a cylinder body which is formed by coaxially connecting two ends of a first cylinder (21) with a second cylinder (22) respectively and is thick in the middle and thin in the two ends, the two second cylinders (22) of the rotating shaft (2) respectively penetrate through rotating shaft holes in supporting plates (12) at the left end and the right end of a connecting cover (11) and extend into the accommodating box (16), the inner end of a clockwork spring (17) is connected with the second cylinder (22) extending into the accommodating box (16), and the outer end of the clockwork spring is connected with the accommodating box (16);
preceding cover cloth (3) are the rectangle lamellar body, and the periphery wall, the other end of the first cylinder (21) of pivot (2) are connected to the one end of preceding cover cloth (3) are provided with length and the unanimous first bar plate body (31) of preceding cover cloth (3) width, first bar plate body (31) lower extreme is provided with two at least couples (32), back cover cloth (4) are the rectangle lamellar body, the periphery wall, the other end of the first cylinder (21) of pivot (2) are connected to back cover cloth (4) one end are provided with length and the unanimous second bar plate body (41) of back cover cloth (4) width, second bar plate body (41) lower extreme is connected with a plurality of counter weight balls (42), preceding cover cloth (3) and back cover cloth (4) convolute jointly on the first cylinder (21) periphery wall of pivot (2).
2. The dust cover of the display screen of the computer according to claim 1, wherein when the clockwork spring (17) is in a natural state, a first strip-shaped plate body (31) at the lower end of the front cover cloth (3) is positioned at the front side of the rotating shaft (2), the lower end of the hook (32) is higher than the upper surface of the connecting cover (11), a second strip-shaped plate body (41) at the lower end of the rear cover cloth (4) penetrates through a gap between the rotating shaft (2) and the connecting cover (11) and is positioned at the rear side of the connecting cover (11), and the upper end of the counterweight ball (42) is lower than the lower end of the connecting cover (11).
3. The computer display screen dust cover according to claim 1, wherein the widths of the front cover cloth (3) and the rear cover cloth (4) are equal to each other and less than or equal to the length of the first cylinder (21) of the rotating shaft (2).
4. The computer display screen dust cover according to claim 1, wherein the second connecting hole (15) comprises a circular counter bore (151) and a through hole (152), the circular counter bore (151) is a counter bore penetrating from the left and right outer side walls of the connecting cover (11) to the inside of the connecting cover (11), the through hole (152) is a circular hole coaxial with the circular counter bore (151) and penetrating through the circular counter bore (151) and the left and right inner side walls of the connecting cover (11), and the second internal thread is located on the inner wall of the through hole (152).
5. The computer display screen dust cover according to claim 1, wherein the outer side wall of the rear cover cloth (4) is attached to the inner side wall of the front cover cloth (3), the inner side wall of the rear cover cloth (4) is wound around the outer peripheral wall of the first cylinder (21) of the rotating shaft (2), and the winding directions of the front cover cloth (3) and the rear cover cloth (4) on the rotating shaft (2) are the same.
6. The dust cover for a display screen of a computer as claimed in claim 1, wherein the weight balls (42) are provided at intervals at the lower end of the second strip plate body (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121105681.XU CN214704483U (en) | 2021-05-22 | 2021-05-22 | Display screen dust cover of computer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121105681.XU CN214704483U (en) | 2021-05-22 | 2021-05-22 | Display screen dust cover of computer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214704483U true CN214704483U (en) | 2021-11-12 |
Family
ID=78553434
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121105681.XU Active CN214704483U (en) | 2021-05-22 | 2021-05-22 | Display screen dust cover of computer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214704483U (en) |
-
2021
- 2021-05-22 CN CN202121105681.XU patent/CN214704483U/en active Active
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| GR01 | Patent grant | ||
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