CN215987620U

CN215987620U - Computer-assisted multimedia device for informatization education of colleges and universities

Info

Publication number: CN215987620U
Application number: CN202122315309.8U
Authority: CN
Inventors: 苏世博
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-24
Filing date: 2021-09-24
Publication date: 2022-03-08
Anticipated expiration: 2031-09-24

Abstract

The utility model relates to the technical field of multimedia, and discloses a computer-assisted multimedia device for informatization education of colleges and universities, which comprises a projector, a connecting rod, an adjusting device, a top plate and four support legs, wherein the connecting rod is arranged above the projector, the connecting rod is movably connected to the projector through the adjusting device, the bottom of the top plate is fixedly connected to the top of the connecting rod, and the top of each support leg is fixedly connected to the bottom of the projector. The service life of the projector is prolonged.

Description

Computer-assisted multimedia device for informatization education of colleges and universities

Technical Field

The utility model relates to the technical field of multimedia, in particular to a computer-assisted multimedia device for informatization education in colleges and universities.

Background

The computer is commonly called as computer, is a modern electronic computing machine for high-speed computation, can perform numerical computation and logic computation, and also has the function of storage and memory. The intelligent electronic device can be operated according to a program, and can automatically process mass data at a high speed. The application of computers is more and more common in China, after the innovation is opened, the number of Chinese computer users is continuously increased, the application level is continuously improved, and particularly, the application in the fields of Internet, communication, multimedia and the like obtains good results. Along with the continuous development of science and technology, colleges and universities' classroom has generally all been equipped with multimedia device, and the projecting apparatus is also one of multimedia device, and the top in the classroom is fixed with the projecting apparatus mostly in the classroom, and some projecting apparatuses then directly place on the desktop, however, current projecting apparatus is inconvenient when fixing the top in the classroom installs and takes off, in addition, the projecting apparatus generally does not have buffer structure, when directly placing the projecting apparatus at the desktop, if the desk receives the collision, can lead to the projecting apparatus to damage.

To this end, we have designed a computer-aided multimedia device for informatization education in colleges and universities.

SUMMERY OF THE UTILITY MODEL

In view of the deficiencies of the prior art, the present invention provides a computer-aided multimedia device for informatization education in colleges and universities, which solves the problems set forth in the background art.

In order to achieve the purpose, the utility model adopts the technical scheme that:

the utility model provides a computer-aided multimedia device for information-based education of colleges and universities, includes projecting apparatus, connecting rod, adjusting device, roof and stabilizer blade, the top of projecting apparatus is equipped with the connecting rod, the connecting rod passes through adjusting device swing joint in projecting apparatus, the bottom fixed connection of roof is in the top of connecting rod, the stabilizer blade is equipped with four, and the top fixed connection of stabilizer blade is in the bottom of projecting apparatus.

Furthermore, through holes with threads on the inner wall are formed in four corners of the top plate, and fixing bolts are connected to the through holes of the top plate in a threaded mode.

Furthermore, a plurality of strip-shaped heat dissipation holes are formed in the side wall of the projector.

Further, adjusting device includes movable plate, splice box, grip block, rotation wheel and motor, the movable plate is equipped with two, and in the inner chamber of splice box was located to the one end of movable plate, a plurality of sawtooth of top fixedly connected with of movable plate, the top fixed connection of splice box is in the bottom of connecting rod, the grip block is "L" type structure, and the top fixed connection of grip block in the bottom of movable plate one end, rotate wheel swing joint in the splice box inner wall, and rotate the wheel and mesh with the movable plate sawtooth, the top fixed connection of motor is in the inner chamber top of splice box, and the output of motor passes through belt swing joint in the rotation wheel.

Furthermore, the center of the bottom of the inner cavity of the connecting frame is fixedly connected with a fixing block, two ends of the fixing block are provided with limit rods, one end of each limit rod is fixedly connected with the fixing block, and the other end of each limit rod is arranged in a groove formed in one end of the movable plate.

Further, the stabilizer blade includes connecting block, end piece, spring and spacing ring, the top fixed connection of connecting block is in the bottom of projecting apparatus, the below of connecting block is located to the end piece, and the end piece passes through spring swing joint in connecting block, the both ends difference fixed connection of spring is in connecting block bottom and end piece top, the spring surface is located to the spacing ring, and the bottom fixed connection of spacing ring is in the top of end piece, and the annular groove of seting up bottom the connecting block is located at the top of spacing ring.

The utility model has the beneficial effects that:

1. the utility model discloses a, through mutually supporting of movable plate, connection frame, grip block, rotation wheel and motor for the projecting apparatus can be convenient place between two grip blocks, practiced thrift staff's time, improved the device's flexibility.

2. The utility model discloses a, through mutually supporting of connecting block, bottom block, spring and spacing ring for the projecting apparatus has certain cushioning effect, and when the projecting apparatus received external shock, can alleviate the injury under the effect of spring, prolonged the life of projecting apparatus.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the present invention in partial cross-sectional configuration;

fig. 3 is a schematic sectional view of the stand bar according to the present invention.

In the figure: 1. a projector; 2. a connecting rod; 3. an adjustment device; 4. a top plate; 5. a support leg; 6. fixing the bolt; 7. heat dissipation holes; 8. moving the plate; 9. a connecting frame; 10. a clamping plate; 11. a rotating wheel; 12. a motor; 13. a fixed block; 14. a limiting rod; 15. connecting blocks; 16. a bottom block; 17. a spring; 18. a limit ring.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to FIGS. 1-3: the utility model provides a computer-aided multimedia device for information-based education of colleges and universities, including projecting apparatus 1, connecting rod 2, adjusting device 3, roof 4 and stabilizer blade 5, a plurality of bar louvre 7 has been seted up to projecting apparatus 1's lateral wall, projecting apparatus 1's top is equipped with connecting rod 2, connecting rod 2 is through 3 swing joint of adjusting device in projecting apparatus 1, roof 4's bottom fixed connection is in connecting rod 2's top, inner wall area screwed through-hole has been seted up to four corners of

roof

4, and 4 through-hole threaded connection of roof has fixing bolt 6, stabilizer blade 5 is equipped with four, and the top fixed connection of stabilizer blade 5 is in projecting apparatus 1's bottom.

Wherein, the adjusting device 3 comprises two moving plates 8, a connecting frame 9, clamping plates 10, a rotating wheel 11 and a motor 12, one end of the moving plate 8 is arranged in the inner cavity of the connecting frame 9, the top of the moving plate 8 is fixedly connected with a plurality of saw teeth, the top of the connecting frame 9 is fixedly connected with the bottom of the connecting rod 2, the clamping plates 10 are in an L-shaped structure, the top of the clamping plates 10 is fixedly connected with the bottom of one end of the moving plate 8, the rotating wheel 11 is movably connected with the inner wall of the connecting frame 9, the rotating wheel 11 is meshed with the saw teeth of the moving plate 8, the top of the motor 12 is fixedly connected with the top of the inner cavity of the connecting frame 9, the output end of the motor 12 is movably connected with the rotating wheel 11 through a belt, through the mutual matching of the moving plates 8, the connecting frame 9, the clamping plates 10, the rotating wheel 11 and the motor 12, the projector 1 can be conveniently placed between the two clamping plates 10, the time of the working personnel is saved, and the flexibility of the device is improved.

Wherein, the fixed block 13 is fixedly connected with the center of the bottom of the inner cavity of the connecting frame 9, and the two ends of the fixed block 13 are provided with the limit rods 14, one end of each limit rod 14 is fixedly connected with the fixed block 13, and the other end of each limit rod 14 is arranged in a groove formed in one end of the movable plate 8.

Wherein, stabilizer blade 5 includes connecting block 15, end block 16, spring 17 and spacing ring 18, connecting block 15's top fixed connection is in projector 1's bottom, connecting block 15's below is located to end block 16, and end block 16 passes through spring 17 swing joint in connecting block 15, spring 17's both ends are fixed connection respectively in connecting block 15 bottom and end block 16 top, spring 17 surface is located to spacing ring 18, and spacing ring 18's bottom fixed connection is in end block 16's top, the annular groove of seting up is located at connecting block 15 bottom in spacing ring 18's top, through connecting block 15, end block 16, mutually supporting of spring 17 and spacing ring 18, make projector 1 have certain cushioning effect, when projector 1 receives external force impact, can be under spring 17's effect, alleviate the injury, projector 1's life has been prolonged.

In summary, when the projector is used, through the mutual matching of the moving plate 8, the connecting frame 9, the clamping plates 10, the rotating wheel 11 and the motor 12, when the projector 1 needs to be clamped, a worker can place the projector 1 between the two clamping plates 10, then the motor 12 is started, the motor 12 drives the rotating wheel 11 to rotate, and then the moving plate 8 moves, so that the two clamping plates 10 can clamp the projector 1, the device is easy to operate, the projector 1 can be conveniently placed between the two clamping plates 10, the time of the worker is saved, the flexibility of the device is improved, in addition, through the mutual matching of the connecting block 15, the bottom block 16, the spring 17 and the limiting ring 18, the projector 1 has a certain damping effect, when the projector 1 is impacted by external force, the damage can be reduced under the effect of the spring 17, the life of the projector 1 is extended.

The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. A computer-aided multimedia device for informatization education of colleges and universities, comprising a projector (1), a connecting rod (2), an adjusting device (3), a top plate (4) and support legs (5), and is characterized in that: the top of projecting apparatus (1) is equipped with connecting rod (2), connecting rod (2) pass through adjusting device (3) swing joint in projecting apparatus (1), the bottom fixed connection of roof (4) is in the top of connecting rod (2), stabilizer blade (5) are equipped with four, and the top fixed connection of stabilizer blade (5) is in the bottom of projecting apparatus (1).

2. The computer-assisted multimedia device for informatization education of colleges and universities of claim 1, wherein: through holes with threads on the inner walls are formed in four corners of the top plate (4), and fixing bolts (6) are connected to the through holes of the top plate (4) in a threaded mode.

3. The computer-assisted multimedia device for informatization education of colleges and universities of claim 1, wherein: the side wall of the projector (1) is provided with a plurality of strip-shaped heat dissipation holes (7).

4. The computer-assisted multimedia device for informatization education of colleges and universities of claim 1, wherein: the adjusting device (3) comprises two moving plates (8), a connecting frame (9), a clamping plate (10), rotating wheels (11) and a motor (12), wherein the number of the moving plates (8) is two, one end of the moving plate (8) is arranged in the inner cavity of the connecting frame (9), the top of the moving plate (8) is fixedly connected with a plurality of sawteeth, the top of the connecting frame (9) is fixedly connected with the bottom of the connecting rod (2), the clamping plate (10) is of an L-shaped structure, the top of the clamping plate (10) is fixedly connected with the bottom of one end of the moving plate (8), the rotating wheel (11) is movably connected with the inner wall of the connecting frame (9), the rotating wheel (11) is engaged with the saw teeth of the moving plate (8), the top of the motor (12) is fixedly connected with the top of the inner cavity of the connecting frame (9), and the output end of the motor (12) is movably connected with the rotating wheel (11) through a belt.

5. The computer-assisted multimedia device for informatization education of colleges and universities of claim 4, wherein: the inner cavity bottom center department fixedly connected with fixed block (13) of connecting frame (9), and the both ends of fixed block (13) are equipped with gag lever post (14), and the one end fixed connection of gag lever post (14) is in fixed block (13), and the recess seted up is located to the other end of gag lever post (14) one end.

6. The computer-assisted multimedia device for informatization education of colleges and universities of claim 1, wherein: stabilizer blade (5) are including connecting block (15), end piece (16), spring (17) and spacing ring (18), the top fixed connection of connecting block (15) is in the bottom of projecting apparatus (1), the below of connecting block (15) is located in end piece (16), and end piece (16) pass through spring (17) swing joint in connecting block (15), the both ends of spring (17) are fixed connection respectively in connecting block (15) bottom and end piece (16) top, spring (17) surface is located in spacing ring (18), and the bottom fixed connection of spacing ring (18) in the top of end piece (16), and the annular groove of seting up in connecting block (15) bottom is located at the top of spacing ring (18).