CN216201716U - Multimedia teaching is with dampproofing dirt-proof projecting apparatus of high-efficient intelligence - Google Patents
Multimedia teaching is with dampproofing dirt-proof projecting apparatus of high-efficient intelligence Download PDFInfo
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- CN216201716U CN216201716U CN202122144599.4U CN202122144599U CN216201716U CN 216201716 U CN216201716 U CN 216201716U CN 202122144599 U CN202122144599 U CN 202122144599U CN 216201716 U CN216201716 U CN 216201716U
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Abstract
The utility model discloses a high-efficiency intelligent damp-proof and dust-proof projector for multimedia teaching, which comprises a base, wherein the top of the base is fixedly connected with a projector body, the top of the surface of the projector body is sleeved with a protective cover, two sides of the bottom of the protective cover are provided with movable grooves, and the inner cavity of each movable groove is provided with a movable block. The projector has the advantages of good dustproof and heat dissipation effects through the matched use of the base, the projector body, the protective cover, the movable groove, the movable block, the support column, the reset spring, the first motor, the threaded rod, the threaded sleeve, the push rod, the movable wheel, the top plate, the sliding groove, the air inlet pipe, the second motor, the fan blades, the support frame and the filter screen, and solves the problems that most projectors for the existing multimedia teaching are exposed for use, dust in air is easily adhered to the lens of the projector, and the service life of the projectors is influenced if the projectors are not cooled in time.
Description
Technical Field
The utility model relates to the technical field of multimedia teaching, in particular to a high-efficiency intelligent moisture-proof and dust-proof projector for multimedia teaching.
Background
Multimedia teaching indicates at the teaching in-process, characteristics according to teaching target and teaching object, through the teaching design, the modern teaching media of rational selection and application, and combine with traditional teaching means, participate in the overall process of teaching jointly, act on the student with multiple media information, form reasonable teaching process structure, reach the teaching effect of optimization, need use the projecting apparatus at multimedia teaching's in-process to carry out supplementary teaching, the projecting apparatus that current multimedia teaching used, most expose outside the use, dust in the air easily adheres on the lens of projecting apparatus, and the projecting apparatus can produce a large amount of heats at the in-process of work, if untimely dispel the heat, can influence its life.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an efficient intelligent damp-proof and dust-proof projector for multimedia teaching, which has the advantages of good dust-proof and heat dissipation effects and solves the problems that most of the existing projectors for multimedia teaching are exposed for use, dust in the air is easily adhered to a lens of the projector, and the service life of the projectors is influenced if the projectors generate a large amount of heat in the working process and dissipate heat in time.
In order to achieve the purpose, the utility model provides the following technical scheme: a high-efficiency intelligent damp-proof and dust-proof projector for multimedia teaching comprises a base, wherein the top of the base is fixedly connected with a projector body, the top of the surface of the projector body is sleeved with a protective cover, two sides of the bottom of the protective cover are respectively provided with a movable groove, the inner cavity of each movable groove is provided with a movable block, the bottom of each movable block is fixedly connected with a support column, the bottom of each support column penetrates through the movable grooves and is fixedly connected with the base, the surface of each support column, positioned in the inner cavity of each movable groove, is sleeved with a reset spring, the axis of the top of the inner cavity of the protective cover is fixedly connected with a first motor, the output ends of two sides of the first motor are respectively and fixedly connected with a threaded rod, the surface of each threaded rod is in threaded connection with threaded sleeves, the bottoms of the two threaded sleeves are respectively and movably connected with push rods through pin shafts, the bottoms of the push rods are movably connected with movable wheels, and the two push rods are movably connected through pin shafts, the top fixedly connected with roof of projecting apparatus body, the sliding tray that the cooperation was used to remove the wheel is seted up at the top of roof, the both sides at safety cover top all communicate there is the air-supply line, the inner chamber of air-supply line is provided with the second motor, the output fixedly connected with flabellum of second motor, the equal fixedly connected with support in both sides of second motor, the support is kept away from one side of second motor and the inner wall fixed connection of air-supply line, the top of air-supply line is provided with the filter screen.
Preferably, the equal fixedly connected with fixed plate in both sides of filter screen, one side that two fixed plates are opposite all is provided with first fixing bolt, and the fixed plate is all run through and with air-supply line threaded connection to one side that two first fixing bolt are relative.
Preferably, the two sides of the bottom of the base are fixedly connected with supports, and the bottoms of the supports are provided with anti-skid lines.
Preferably, the bottom of the base is provided with a bottom plate, the two sides of the bottom plate are provided with second fixing bolts, and the tops of the second fixing bolts penetrate through the bottom plate and are in threaded connection with the base.
Preferably, the top and the bottom of the reset spring are respectively and fixedly connected with the movable block and the inner wall of the movable groove, and the movable block is in sliding connection with the inner cavity of the movable groove.
Preferably, one side of the threaded rod, which is far away from the first motor, is movably connected with the inner wall of the protective cover through a bearing, and the threads on the surfaces of the two threaded rods are opposite.
Compared with the prior art, the utility model has the following beneficial effects:
1. the projector has the advantages of good dustproof and heat dissipation effects through the matched use of the base, the projector body, the protective cover, the movable groove, the movable block, the support column, the reset spring, the first motor, the threaded rod, the threaded sleeve, the push rod, the movable wheel, the top plate, the sliding groove, the air inlet pipe, the second motor, the fan blades, the support frame and the filter screen, and solves the problems that most projectors for the existing multimedia teaching are exposed for use, dust in air is easily adhered to the lens of the projector, and the service life of the projectors is influenced if the projectors are not cooled in time.
2. According to the projector, the filter screen can be fixed through the arrangement of the first fixing bolt, the filter screen is convenient to disassemble, assemble and replace, the base can be fixed through the arrangement of the second fixing bolt, the projector body is convenient to install, the movable block can be elastically supported through the arrangement of the reset spring, the protective cover is convenient to reset, the threaded rod can be driven to rotate through the arrangement of the first motor, and the position of the push rod can be conveniently adjusted through the cooperation of the threaded sleeve.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1;
fig. 3 is a front view of the structure of the present invention.
In the figure: 1. a base; 2. a projector body; 3. a protective cover; 4. a movable groove; 5. a movable block; 6. a pillar; 7. a return spring; 8. a first motor; 9. a threaded rod; 10. a threaded sleeve; 11. a push rod; 12. a moving wheel; 13. a top plate; 14. a sliding groove; 15. an air inlet pipe; 16. a second motor; 17. a fan blade; 18. a support; 19. a filter screen; 20. a fixing plate; 21. a first fixing bolt; 22. a base plate; 23. and a second fixing bolt.
Detailed Description
In the following description, for purposes of explanation, numerous implementation details are set forth in order to provide a thorough understanding of the various embodiments of the present invention. It should be understood, however, that these implementation details are not to be interpreted as limiting the utility model. That is, in some embodiments of the utility model, such implementation details are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.
In addition, the descriptions related to the first, the second, etc. in the present invention are only used for description purposes, do not particularly refer to an order or sequence, and do not limit the present invention, but only distinguish components or operations described in the same technical terms, and are not understood to indicate or imply relative importance or implicitly indicate the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
Referring to fig. 1-3, a high-efficiency intelligent damp-proof and dust-proof projector for multimedia teaching comprises a base 1, a projector body 2 is fixedly connected to the top of the base 1, a protective cover 3 is sleeved on the top of the surface of the projector body 2, movable grooves 4 are respectively formed on two sides of the bottom of the protective cover 3, a movable block 5 is arranged in an inner cavity of each movable groove 4, a support 6 is fixedly connected to the bottom of each movable block 5, the bottom of each support 6 penetrates through each movable groove 4 and is fixedly connected with the base 1, a return spring 7 is sleeved on the surface of each support 6 and in the inner cavity of each movable groove 4, a first motor 8 is fixedly connected to the axis of the top of the inner cavity of the protective cover 3, threaded rods 9 are respectively fixedly connected to output ends of two sides of each first motor 8, threaded sleeves 10 are connected to the surface threads of each threaded rod 9, push rods 11 are movably connected to the bottoms of the two threaded sleeves 10 through pin shafts, and movable wheels 12 are movably connected to the bottoms of the push rods 11, the two push rods 11 are movably connected through a pin shaft, the top of the projector body 2 is fixedly connected with a top plate 13, the top of the top plate 13 is provided with a sliding groove 14 matched with the moving wheel 12 for use, two sides of the top of the protective cover 3 are both communicated with an air inlet pipe 15, the inner cavity of the air inlet pipe 15 is provided with a second motor 16, the output end of the second motor 16 is fixedly connected with a fan blade 17, two sides of the second motor 16 are both fixedly connected with a bracket 18, one side of the bracket 18 far away from the second motor 16 is fixedly connected with the inner wall of the air inlet pipe 15, the top of the air inlet pipe 15 is provided with a filter screen 19, two sides of the filter screen 19 are both fixedly connected with fixing plates 20, one opposite sides of the two fixing plates 20 are both provided with first fixing bolts 21, the filter screen 19 can be fixed through the arrangement of the first fixing bolts 21, the filter screen 19 is convenient to disassemble, and replace the filter screen 19, one opposite side of the two first fixing bolts 21 both penetrate through the fixing plates 20 and are in threaded connection with the air inlet pipe 15, the two sides of the bottom of the base 1 are fixedly connected with a support, the bottom of the support is provided with anti-skid lines, the bottom of the base 1 is provided with a bottom plate 22, the two sides of the bottom plate 22 are provided with second fixing bolts 23, the base 1 can be fixed by arranging the second fixing bolts 23, the projector body 2 is convenient to install, the tops of the second fixing bolts 23 penetrate through the bottom plate 22 and are in threaded connection with the base 1, the top and the bottom of a reset spring 7 are respectively fixedly connected with the inner walls of the movable block 5 and the movable groove 4, the movable block 5 can be elastically supported by arranging the reset spring 7, the protective cover 3 is convenient to reset, the movable block 5 is in sliding connection with the inner cavity of the movable groove 4, one side of the threaded rod 9, which is far away from the first motor 8, is movably connected with the inner wall of the protective cover 3 through a bearing, and the threaded rod 9 can be driven to rotate by arranging the first motor 8, be convenient for cooperate thread bush 10 to adjust the position of push rod 11, the screw thread on two threaded rod 9 surfaces is opposite, through base 1, projector body 2, safety cover 3, activity groove 4, movable block 5, pillar 6, reset spring 7, first motor 8, threaded rod 9, thread bush 10, push rod 11, removal wheel 12, roof 13, sliding tray 14, air-supply line 15, second motor 16, flabellum 17, the cooperation of support 18 and filter screen 19 is used, possess dustproof and the good advantage of radiating effect, the projector that current multimedia teaching used has been solved, most expose and use outward, dust in the air is easily adhered to on the lens of projector, and the projector can produce a large amount of heats at the in-process of work, if untimely dispel the heat, can influence its life's problem.
When the projector body 2 is used, when the projector body 2 is needed, an operator starts the first motor 8 through the external controller, the first motor 8 drives the threaded rod 9 to rotate, the threaded rod 9 is in running fit with the threaded sleeve 10 to drive the push rod 11 to move, the push rod 11 moves to drive the movable wheel 12 to move and rotate around a pin shaft between the two push rods 11, the movable wheel 12 moves to match with the sliding groove 14 to extrude the top plate 13 to generate an upward lifting force to drive the protective cover 3 to move upwards, the protective cover 3 moves while matching with the supporting column 6 and the movable block 5 to extrude the reset spring 7, the protective cover 3 moves to cancel protection on the projector body 2, the projector body 2 can be conveniently used, when heat is generated in the using process of the projector body 2, the second motor 16 is started, the second motor 16 drives the fan blade 17 to rotate, the fan blade 17 rotates to drive air to flow, and the filter screen 19 filters air, then blow and dispel the heat to projecting apparatus body 2, after the use, control 8 antiport of first motor, first motor 8 drives threaded rod 9 and rotates, threaded rod 9 normal running fit thread bush 10 drives push rod 11 and removes, push rod 11 removes and drives and remove wheel 12 and remove, remove wheel 12 and remove and use the round pin axle between two push rods 11 as central swivelling movement, the cancellation supports the promotion of roof 13, reset spring 7 resets movable block 5, movable block 5 removes and cooperates 6 drive safety cover 3 to remove, protect projecting apparatus body 2, avoid the dust to fall into, influence the normal use of projecting apparatus body 2.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a multimedia teaching is with dampproofing dirt-proof projecting apparatus of high-efficient intelligence, includes base (1), its characterized in that: the projector comprises a base (1), a projector body (2) is fixedly connected to the top of the base (1), a protective cover (3) is sleeved on the top of the surface of the projector body (2), movable grooves (4) are formed in two sides of the bottom of the protective cover (3), movable blocks (5) are arranged in an inner cavity of each movable groove (4), a strut (6) is fixedly connected to the bottom of each movable block (5), the bottom of each strut (6) penetrates through each movable groove (4) and is fixedly connected with the base (1), a reset spring (7) is sleeved on the surface of each strut (6) and in the inner cavity of each movable groove (4), a first motor (8) is fixedly connected to the axis of the top of the inner cavity of the protective cover (3), threaded rods (9) are fixedly connected to output ends of two sides of the first motor (8), and threaded sleeves (10) are connected to surface threads of the threaded rods (9), the bottoms of the two thread sleeves (10) are movably connected with push rods (11) through pin shafts, the bottom of the push rod (11) is movably connected with a movable wheel (12), the two push rods (11) are movably connected through a pin shaft, the top of the projector body (2) is fixedly connected with a top plate (13), the top of the top plate (13) is provided with a sliding groove (14) matched with the movable wheel (12) for use, both sides of the top of the protective cover (3) are communicated with an air inlet pipe (15), the inner cavity of the air inlet pipe (15) is provided with a second motor (16), the output end of the second motor (16) is fixedly connected with a fan blade (17), both sides of the second motor (16) are fixedly connected with a bracket (18), one side of the support (18) far away from the second motor (16) is fixedly connected with the inner wall of the air inlet pipe (15), and a filter screen (19) is arranged at the top of the air inlet pipe (15).
2. The high-efficiency intelligent moisture-proof and dust-proof projector for multimedia teaching of claim 1, wherein: the equal fixedly connected with fixed plate (20) in both sides of filter screen (19), one side that two fixed plate (20) are opposite all is provided with first fixing bolt (21), and one side that two first fixing bolt (21) are relative all runs through fixed plate (20) and with air-supply line (15) threaded connection.
3. The high-efficiency intelligent moisture-proof and dust-proof projector for multimedia teaching of claim 1, wherein: the anti-skidding base is characterized in that supports are fixedly connected to two sides of the bottom of the base (1), and anti-skidding lines are arranged at the bottoms of the supports.
4. The high-efficiency intelligent moisture-proof and dust-proof projector for multimedia teaching of claim 1, wherein: the bottom of base (1) is provided with bottom plate (22), the both sides of bottom plate (22) bottom all are provided with second fixing bolt (23), bottom plate (22) are run through and base (1) threaded connection is run through at the top of second fixing bolt (23).
5. The high-efficiency intelligent moisture-proof and dust-proof projector for multimedia teaching of claim 1, wherein: the top and the bottom of the reset spring (7) are respectively fixedly connected with the inner walls of the movable block (5) and the movable groove (4), and the movable block (5) is connected with the inner cavity of the movable groove (4) in a sliding manner.
6. The high-efficiency intelligent moisture-proof and dust-proof projector for multimedia teaching of claim 1, wherein: one side of the threaded rod (9) far away from the first motor (8) is movably connected with the inner wall of the protective cover (3) through a bearing, and the threads on the surfaces of the two threaded rods (9) are opposite.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122144599.4U CN216201716U (en) | 2021-09-07 | 2021-09-07 | Multimedia teaching is with dampproofing dirt-proof projecting apparatus of high-efficient intelligence |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122144599.4U CN216201716U (en) | 2021-09-07 | 2021-09-07 | Multimedia teaching is with dampproofing dirt-proof projecting apparatus of high-efficient intelligence |
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| Publication Number | Publication Date |
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| CN216201716U true CN216201716U (en) | 2022-04-05 |
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| CN202122144599.4U Active CN216201716U (en) | 2021-09-07 | 2021-09-07 | Multimedia teaching is with dampproofing dirt-proof projecting apparatus of high-efficient intelligence |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115083218A (en) * | 2022-07-19 | 2022-09-20 | 深圳市联特微电脑信息技术开发有限公司 | Digital teaching projection system |
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2021
- 2021-09-07 CN CN202122144599.4U patent/CN216201716U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115083218A (en) * | 2022-07-19 | 2022-09-20 | 深圳市联特微电脑信息技术开发有限公司 | Digital teaching projection system |
| CN115083218B (en) * | 2022-07-19 | 2022-11-04 | 深圳市联特微电脑信息技术开发有限公司 | Digital teaching projection system |
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Effective date of registration: 20220725 Address after: 518000 floor 3, plant 4, jinmeiwei Industrial Park, No. 12, Xingye West Road, Heyi community, Shajing street, Bao'an District, Shenzhen, Guangdong Patentee after: SHENZHEN FANGHUA OPTOELECTRONICS TECHNOLOGY CO.,LTD. Address before: 325003 room 1521, 15 / F, Lugang building, 140 meters west of the intersection of Haihai road and Zhubai Road, Lucheng District, Wenzhou City, Zhejiang Province Patentee before: Zhang Heng |