CN213150021U - Novel screen is dustproof for multimedia classroom device - Google Patents
Novel screen is dustproof for multimedia classroom device Download PDFInfo
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- CN213150021U CN213150021U CN202021743469.1U CN202021743469U CN213150021U CN 213150021 U CN213150021 U CN 213150021U CN 202021743469 U CN202021743469 U CN 202021743469U CN 213150021 U CN213150021 U CN 213150021U
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Abstract
The utility model discloses a novel screen dust-proof device for multimedia classroom, which comprises a screen shell and a cleaning device, the utility model can contact with the cleaning plate when the dust-proof plate is opened by arranging the cleaning device at the front end of the screen shell to clean dust, and the attachment of the cleaning plate and the dust-proof plate is strengthened under the action of a metal tube and a spring in a connecting groove to ensure the cleaning efficiency, thereby achieving the advantage of cleaning dust attached to the outer surface of the dust-proof plate, the screw rod is rotated by arranging an adjusting mechanism in the middle of the left side of the connecting plate to drive the moving rod connected with the first slider and the first slider to move right, the second slider is driven to move right along a guide rod when the moving rod moves right, and the push rod on the right side of the second slider pushes the cleaning plate to move right to be closely attached to the dust-proof plate, thereby ensuring the close attachment of the cleaning plate and the dust-proof plate, the cleaning quality is ensured.
Description
Technical Field
The utility model particularly relates to a novel screen is dustproof for multimedia classroom device relates to screen dustproof equipment correlation field.
Background
With the rapid development of economy, the living standard of people is increasingly improved, more and more modern equipment enters the life and the study of people, and people pay more and more attention to the aspect of education, in order to improve the teaching quality, many schools build a multimedia classroom, the multimedia screen is arranged in the multimedia classroom to realize more modern teaching, and the writing board or the dust guard board arranged on the left side and the right side of the multimedia screen is used for protecting the screen from dust when the screen is not used, so that the dust is prevented from adhering to the screen, and the use of the multimedia screen is prevented from being influenced.
At present when carrying out multimedia classroom screen dust keeper's use, no matter be dust guard or clipboard, the activity of writing need all be carried out to the teacher usually, and when the dust guard or write the closure, the outside dust is attached to easily on the dust guard or write the upper end to when leading to writing the activity, need carry out the dust guard again or write clean, thereby lead to using convenient inadequately.
SUMMERY OF THE UTILITY MODEL
Therefore, in order to solve the above insufficiency, the utility model provides a novel screen dustproof device for multimedia classroom herein.
The utility model discloses a realize like this, construct a novel screen dust keeper for multimedia classroom, the device includes screen shell and cleaning device, screen shell front end mid-mounting has the screen main part, cleaning device sets up in screen shell front end, cleaning device includes connecting plate, spread groove, tubular metal resonator, spring, connecting rod, clearance board and adjustment mechanism, both ends right side all pegs graft fixedly with the limiting plate about the connecting plate to the inside spread groove of having seted up in connecting plate right side, the equal fixedly connected with tubular metal resonator in both ends about the spread groove, the tubular metal resonator surface encircles and is connected with the spring to tubular metal resonator one side and connecting rod sliding connection, the connecting rod is kept away from tubular metal resonator one side and is connected with the rotation of clearance board, adjustment mechanism sets up in connecting plate left side middle part.
Preferably, adjustment mechanism includes shell, screw rod, fixed block, first slider, guide arm, second slider, carriage release lever and push rod, shell right side and connecting plate fixed connection to shell left side middle part is rotated and is connected with the screw rod, the inside middle-end of shell is provided with the fixed block to the fixed block middle part is rotated with the screw rod and is connected, first slider and screw rod right side threaded connection, the guide arm is pegged graft fixedly with both ends about the fixed block respectively to the guide arm is kept away from fixed block one side all with second slider sliding connection, inside and carriage release lever sliding connection of second slider front end to second slider right side fixedly connected with push rod, push rod right side and clearance board sliding connection.
Preferably, the equal fixedly connected with limiting plate in both sides about the screen shell front end, the limiting plate inner wall all laminates with both sides about the dust guard to both sides and screen shell sliding connection about the dust guard.
Preferably, the metal tube, the spring and the connecting rod are symmetrically arranged up and down along the inside of the connecting groove, and the outside of the metal tube is smooth.
Preferably, the overall length of the spring is 5CM, and the maximum elastic force of the spring is 5N.
Preferably, the right side of the cleaning plate is provided with a felt layer, and the cleaning plate is provided with the felt layer which is attached to the dust-proof plate
Preferably, a rotating part is arranged on the left side of the screw, and a rubber soft layer is arranged on the outer surface of the rotating part of the screw.
Preferably, the guide rod, the second sliding block and the push rod are symmetrically arranged up and down along the screw rod, and a convex block arranged on the right side of the push rod is in sliding connection with a groove formed in the cleaning plate.
Preferably, the spring is made of piano wire materials.
Preferably, the guide rod is made of stainless steel.
The utility model has the advantages of as follows: the utility model discloses an improve and provide a novel screen dust keeper for multimedia classroom here, compare with equipment of the same type, have following improvement:
the method has the advantages that: a novel screen dustproof device for multimedia classroom, through having set up cleaning device at the screen casing front end, when the dust guard is opened, can contact with the cleaning plate, realize the clearance of dust to under the effect through inside tubular metal resonator of spread groove and spring, strengthen the laminating of cleaning plate and dust guard, guarantee cleaning efficiency, thereby reached the advantage of attaching to the dust clearance to the dust guard surface.
The method has the advantages that: a novel screen dustproof device for multimedia classroom, through having set up adjustment mechanism in connecting plate left side middle part, rotate the screw rod, the carriage release lever that drives first slider and first slider internal connection moves to the right side, moves down on the carriage release lever right side, drives the second slider and moves along the guide arm right side to make second slider right side push rod promote the clearance board and move to the right side, come and closely laminate with the dust guard, thereby guarantee the inseparable laminating of clearance board and dust guard, guarantee the advantage of clearance quality.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the right-side cross-sectional structure of the cleaning device of the present invention;
FIG. 3 is a schematic structural view of a right-side sectional part of the cleaning device of the present invention;
FIG. 4 is a schematic view of the right-side cross-sectional structure of the adjusting mechanism of the present invention;
fig. 5 is a schematic structural diagram of the adjusting mechanism of the present invention.
Wherein: the screen cleaning device comprises a screen shell-1, a screen main body-2, a limiting plate-3, a dust-proof plate-4, a cleaning device-5, a connecting plate-51, a connecting groove-52, a metal pipe-53, a spring-54, a connecting rod-55, a cleaning plate-56, an adjusting mechanism-57, a shell-571, a screw rod-572, a fixing block-573, a first sliding block-574, a guide rod-575, a second sliding block-576, a moving rod-577 and a push rod-578.
Detailed Description
The present invention will be described in detail with reference to the accompanying fig. 1-5, and the technical solutions in the embodiments of the present invention will be clearly and completely described, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1, the utility model provides a novel screen dust keeper for multimedia classroom through improving here, including screen shell 1 and cleaning device 5, screen shell 1 front end mid-mounting has screen main part 2, the equal fixedly connected with limiting plate 3 in both sides about the 1 front end of screen shell, and the 3 inner walls of limiting plate all laminate with 4 upper and lower both sides of dust guard mutually to both sides and 1 sliding connection of screen shell about the dust guard 4.
Referring to fig. 2 and 3, the present invention provides a novel screen dust-proof device for multimedia classroom through an improvement, which comprises a cleaning device 5 disposed at the front end of a screen shell 1, the cleaning device 5 comprises a connecting plate 51, a connecting groove 52, a metal tube 53, a spring 54, a connecting rod 55, a cleaning plate 56 and an adjusting mechanism 57, the right sides of the upper and lower ends of the connecting plate 51 are fixedly connected with a limiting plate 3, the connecting groove 52 is disposed inside the right side of the connecting plate 51, the metal tube 53 is fixedly connected to the upper and lower ends of the connecting groove 52, the outer surface of the metal tube 53 is connected with the spring 54 in a surrounding manner, one side of the metal tube 53 is connected with the connecting rod 55 in a sliding manner, one side of the connecting rod 55 away from the metal tube 53 is connected with the cleaning plate 56 in a rotating manner, the adjusting mechanism 57 is disposed in the middle of the, and the tubular metal resonator 53 outside is smooth form for connecting rod 55 is smooth not blocking when sliding along tubular metal resonator 53, and the whole length of spring 54 is 5CM, and the biggest elasticity of spring 54 is 5N, and clearance 56 right side is provided with the felt layer, and clearance 56 sets up the felt layer and laminates mutually with dust guard 4, makes can strengthen the clearance to the dust guard 4 outside attached dust, and spring 54 adopts the piano wire material to make.
Referring to fig. 4 and 5, the present invention provides a novel screen dust-proof device for multimedia classroom by improvement, which includes an adjusting mechanism 57 including a housing 571, a screw 572, a fixing block 573, a first slider 574, a guide rod 575, a second slider 576, a moving rod 577 and a push rod 578, wherein the right side of the housing 571 is fixedly connected to the connecting plate 51, the middle portion of the left side of the housing 571 is rotatably connected to the screw 572, the middle end of the inside of the housing 571 is provided with the fixing block 573, the middle portion of the fixing block 573 is rotatably connected to the screw 572, the first slider 574 is in threaded connection with the right side of the screw 572, the guide rod 575 is respectively fixed to the upper and lower ends of the fixing block 573 in an inserting manner, the side of the guide rod 575 far from the fixing block 573 is slidably connected to the second slider 576, the inside of the front end of the second slider 576 is slidably connected to the moving rod 577, the, the left side of the screw rod 572 is provided with a rotation part, and the outer surface of the rotation part of the screw rod 572 is provided with a soft rubber layer, so that a user is not easy to take off his hands when rotating, the guide rod 575, the second slider 576 and the push rod 578 are symmetrically arranged up and down along the screw rod 572, and the convex block arranged on the right side of the push rod 578 is in sliding connection with the groove formed in the cleaning plate 56, so that the cleaning position of the cleaning plate 56 can be adjusted by sliding the push rod 578, and the guide rod 575 is made of stainless steel.
The utility model provides a novel screen dustproof device for a multimedia classroom through improvement, which operates as follows;
firstly, when the screen body 2 is used, the originally closed dustproof plate 4 in the middle of the front end of the screen shell 1 is pushed towards the left side and the right side to expose the screen body 2 covered by the rear end of the dustproof plate 4 for teaching use, and after the use is finished, a user can push the dustproof plate 4 again to realize the re-covering of the screen body 2 so as to realize the dustproof protection when the screen body 2 is not used;
secondly, when the dustproof device for the screen of the multimedia classroom is used, a teacher usually needs to write whether the dustproof plate 4 is a writing plate or not, and when the dustproof plate 4 is closed or writing is closed, external dust is easily attached to the dustproof plate 4 or the upper end of the writing, so that when the writing is performed, the dustproof plate 4 or the writing needs to be wiped again, and the use is not convenient;
thirdly, by providing the cleaning device 5 at the front end of the screen housing 1, first when the user opens the dust-proof plate 4, the dust-proof plate 4 is contacted with the felt layer arranged on the cleaning plate 56, and the cleaning of dust attached on the outer surface of the dust-proof plate 4 can be realized under the action of the felt layer, and in order to ensure the close fit between the cleaning plate 56 and the dust-proof plate 4, the connecting rods 55 are arranged on the upper and lower sides of the cleaning plate 56 to be slidably connected with the metal pipes 53 arranged inside the upper and lower ends on the left side of the connecting groove 52, then under the action of the spring 54 which is connected around the outside of the metal tube 53, the connecting rod 55 is pushed, so that the connecting rod 55 pushes the cleaning plate 56 to the right, the close fit between the cleaning plate 56 and the dust-proof plate 4 is realized, thereby ensuring that the dust attached to the outer surface of the dustproof plate 4 is cleaned more fully, and achieving the advantage of cleaning the dust attached to the outer surface of the dustproof plate 4;
fourthly, in order to ensure that the spring cannot ensure the close fit between the cleaning plate 56 and the dust-proof plate 4, and thus the cleaning effect of the dust-proof plate 4 is poor, the adjusting mechanism 57 is further arranged in the middle of the left side of the connecting plate 51, when the cleaning plate 56 still cannot be tightly fitted with the dust-proof plate 4 under the action of the elastic force of the spring 54, a user can rotate the screw 572 rotatably connected to the middle of the left side of the housing 571, so that the screw 572 rotates to drive the first slider 574 in threaded connection with the right side of the screw 572 to move, and the first slider 574 slides to drive the moving rod 577 connected to the inside of the first slider 574 to move to the right, and the upper and lower sides of the moving rod 577 are due to the sliding connection of the second slider 576, so that the second slider 576 moves synchronously to the right along the guide rod 575 under the movement of the moving rod 577, and further the second slider 576 moves right to drive the push rod 578 fixedly connected to the right side of the second slider 576, the cleaning plate 56 is pushed to slide, so that the cleaning plate 56 moves rightwards, the position of the cleaning plate 56 is adjusted, and the cleaning plate is tightly attached to the dustproof plate 4, so that the cleaning plate 56 is tightly attached to the dustproof plate 4, and the cleaning quality is guaranteed.
The utility model provides a novel screen dust-proof device for multimedia classroom through improving and providing a novel screen dust-proof device for multimedia classroom, through setting up cleaning device 5 at the front end of screen shell 1, when dust-proof plate 4 is opened, can contact with cleaning plate 56, realize the clearance of dust 4, and through connecting groove 52 inside metal pipe 53 and under 54 effects of spring, strengthen the laminating of cleaning plate 56 and dust-proof plate 4, guarantee cleaning efficiency, thereby reach the advantage of adhering dust to the outer surface of dust-proof plate 4 and clear up, through setting up adjustment mechanism 57 in the middle part of the left side of connecting plate 51, rotate screw 572, drive first slider 574 and the movable rod 577 of first slider 574 internal connection move to the right, move to the right at movable rod 577 move to the right, drive second slider 576 along guide arm 575 move to the right, and make second slider 576 right side push rod 578 push cleaning plate 56 move to the right, come into close contact with dust-proof plate 4, thereby guarantee the close laminating of cleaning plate 56 and dust-proof plate 4, the cleaning quality is ensured.
Claims (8)
1. A novel screen dustproof device for a multimedia classroom comprises a screen shell (1), wherein a screen main body (2) is arranged in the middle of the front end of the screen shell (1);
the method is characterized in that: also comprises a cleaning device (5), the cleaning device (5) is arranged at the front end of the screen shell (1), the cleaning device (5) comprises a connecting plate (51), a connecting groove (52), a metal pipe (53), a spring (54), a connecting rod (55), a cleaning plate (56) and an adjusting mechanism (57), the right sides of the upper end and the lower end of the connecting plate (51) are fixedly inserted with the limiting plate (3), a connecting groove (52) is arranged inside the right side of the connecting plate (51), the upper end and the lower end of the connecting groove (52) are fixedly connected with a metal pipe (53), the outer surface of the metal pipe (53) is connected with a spring (54) in a surrounding manner, one side of the metal pipe (53) is connected with the connecting rod (55) in a sliding mode, one side, far away from the metal pipe (53), of the connecting rod (55) is connected with the cleaning plate (56) in a rotating mode, and the adjusting mechanism (57) is arranged in the middle of the left side of the connecting plate (51).
2. The novel screen dust-proof device for the multimedia classroom as claimed in claim 1, wherein: the adjusting mechanism (57) comprises a shell (571), a screw rod (572), a fixed block (573), a first sliding block (574), a guide rod (575), a second sliding block (576), a moving rod (577) and a push rod (578), the right side of the shell (571) is fixedly connected with a connecting plate (51), the middle part of the left side of the shell (571) is rotatably connected with the screw rod (572), the middle end inside the shell (571) is provided with the fixed block (573), the middle part of the fixed block (573) is rotatably connected with the screw rod (572), the first sliding block (574) is in threaded connection with the right side of the screw rod (572), the guide rod (575) is respectively in inserted connection and fixed with the upper end and the lower end of the fixed block (573), one side of the guide rod (575), which is far away from the fixed block (573), is in sliding connection with the second sliding block (576), the inside of the front end of the second sliding block (576) is in sliding connection with, the right side of the push rod (578) is connected with the cleaning plate (56) in a sliding way.
3. The novel screen dust-proof device for the multimedia classroom as claimed in claim 1, wherein: the screen shell (1) is characterized in that the upper side and the lower side of the front end of the screen shell are fixedly connected with limiting plates (3), the inner walls of the limiting plates (3) are attached to the upper side and the lower side of a dust guard (4), and the upper side and the lower side of the dust guard (4) are connected with the screen shell (1) in a sliding mode.
4. The novel screen dust-proof device for the multimedia classroom as claimed in claim 1, wherein: the metal pipe (53), the spring (54) and the connecting rod (55) are symmetrically arranged up and down along the inside of the connecting groove (52), and the outside of the metal pipe (53) is smooth.
5. The novel screen dust-proof device for the multimedia classroom as claimed in claim 1, wherein: the overall length of the spring (54) is 5CM, and the maximum elastic force of the spring (54) is 5N.
6. The novel screen dust-proof device for the multimedia classroom as claimed in claim 1, wherein: the right side of the cleaning plate (56) is provided with a felt layer, and the cleaning plate (56) is provided with the felt layer which is attached to the dust-proof plate (4).
7. The novel screen dust-proof device for the multimedia classroom as claimed in claim 2, wherein: the left side of the screw rod (572) is provided with a rotating part, and the outer surface of the rotating part of the screw rod (572) is provided with a rubber soft layer.
8. The novel screen dust-proof device for the multimedia classroom as claimed in claim 2, wherein: the guide rod (575), the second sliding block (576) and the push rod (578) are symmetrically arranged up and down along the screw rod (572), and a convex block arranged on the right side of the push rod (578) is in sliding connection with a groove formed in the cleaning plate (56).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021743469.1U CN213150021U (en) | 2020-08-19 | 2020-08-19 | Novel screen is dustproof for multimedia classroom device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021743469.1U CN213150021U (en) | 2020-08-19 | 2020-08-19 | Novel screen is dustproof for multimedia classroom device |
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| Publication Number | Publication Date |
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| CN213150021U true CN213150021U (en) | 2021-05-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021743469.1U Active CN213150021U (en) | 2020-08-19 | 2020-08-19 | Novel screen is dustproof for multimedia classroom device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114973998A (en) * | 2022-06-08 | 2022-08-30 | 武汉厚德智慧物联科技有限公司 | LED display screen that possesses long-range thing and allies oneself with information transmission |
-
2020
- 2020-08-19 CN CN202021743469.1U patent/CN213150021U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114973998A (en) * | 2022-06-08 | 2022-08-30 | 武汉厚德智慧物联科技有限公司 | LED display screen that possesses long-range thing and allies oneself with information transmission |
| CN114973998B (en) * | 2022-06-08 | 2023-10-24 | 武汉厚德智慧物联科技有限公司 | LED display screen with remote internet of things information transmission function |
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