CN216619056U - Projection arrangement convenient to use education and teaching software - Google Patents
Projection arrangement convenient to use education and teaching software Download PDFInfo
- Publication number
- CN216619056U CN216619056U CN202122469162.8U CN202122469162U CN216619056U CN 216619056 U CN216619056 U CN 216619056U CN 202122469162 U CN202122469162 U CN 202122469162U CN 216619056 U CN216619056 U CN 216619056U
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- fixed box
- projector
- shaft
- teaching software
- connecting rod
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- 230000000694 effects Effects 0.000 claims description 7
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 239000000428 dust Substances 0.000 abstract description 5
- 238000009434 installation Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a projection device convenient for using education and teaching software, and relates to the field of teaching projectors. According to the utility model, the cover plate is opened by opening the buckle, the motor is started, the output shaft of the motor drives the threaded shaft to rotate, the two movable plates move oppositely on the threaded shaft, the connecting rod supporting and positioning seat moves upwards, at the moment, the projector is lifted out of the fixed box to perform projection work, the projector can be collected into the fixed box when not used, so that chalk dust cannot influence internal elements after long-time use, the base and the supporting frame at the bottom of the fixed box are of a detachable structure, the carrying of the projector is facilitated, the practicability is higher, and the projector can be suitable for other occasions except classrooms and does not need to be fixed at a certain position.
Description
Technical Field
The utility model relates to the field of teaching projectors, in particular to a projection device convenient for using education and teaching software.
Background
Teaching is the unique talent training activity of a human that teacher's teaching and student's study constitute, and present teaching also falls into multiple form, for example at school's teaching, family's teaching and tutor teaching etc. need pass through the multimedia projector at tutor teaching in-process, and the projector can pass through teaching software more audio-visual show for the student with the teaching content, makes the teaching effect obtain effectual reinforcing.
The existing projection device for teaching is mostly directly placed at an appointed position when in use, is not protected, can generate adverse effect on the projection device due to chalk dust, is inconvenient to carry and is used in places except classrooms, is not high in practicability and cannot meet the requirements of people.
SUMMERY OF THE UTILITY MODEL
Based on this, the utility model aims to provide a projection device convenient for using education and teaching software, so as to solve the technical problems that a common projection device is not protected and is inconvenient to carry.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a projection arrangement convenient to use education and teaching software, includes fixed box, the motor is installed to the interior bottom of fixed box, the output shaft of motor is provided with the screw thread axle through the shaft coupling, the outer wall activity of screw thread axle is provided with the fly leaf, the top of fly leaf is provided with the connecting rod, the top of connecting rod is provided with the positioning seat, and the top of positioning seat installs the projecting apparatus, the top of fixed box sets up the apron, and the lateral wall of apron is provided with the buckle, the bottom of fixed box is provided with the base, the bottom of base is provided with the support frame, the lateral wall activity of support frame is provided with the stationary blade, the front of stationary blade is provided with fixing bolt.
Preferably, the two ends of the connecting rod are provided with spherical hinges, and the connecting rod is connected with the movable plate and the positioning seat through the spherical hinges.
Preferably, the top of the fixed box is provided with a movable shaft, and the cover plate is connected with the fixed box through the movable shaft.
Preferably, the top of the cover plate is provided with a fixing groove, and the inner wall of the fixing groove is movably provided with a handle.
Preferably, the lateral wall of support frame is provided with the location axle, and the stationary blade is connected with the support frame through the location axle.
Preferably, the projector is fixed on the top of the positioning seat through a bolt.
Compared with the prior art, the utility model has the beneficial effects that: the utility model firstly opens the cover plate by opening the buckle, starts the motor, the output shaft of the motor drives the screw shaft to rotate, the two movable plates move oppositely on the screw shaft, so that the connecting rod supporting and positioning seat moves upwards, at the moment, the projector rises out of the fixed box to perform projection work, the projector can be accommodated in the fixed box when not in use, so that chalk dust can not influence internal elements after long-time use, the base at the bottom of the fixed box and the support frame are of a detachable combined structure, the base is only required to be placed at the top of the support frame during installation, the fixed plate is superposed with the groove on the base and fixed by the fixing bolt, the fixed box and the support frame can be fixed together, the separated structure is convenient for carrying the projector, the practicability is higher, the projector can be suitable for other occasions except classrooms and is not required to be fixed at a certain position.
Drawings
FIG. 1 is a front cross-sectional view of the present invention;
FIG. 2 is a cross-sectional top view of the present invention;
FIG. 3 is a front view of the present invention;
fig. 4 is a top view of the present invention.
In the figure: 1. a fixing box; 2. a motor; 3. a threaded shaft; 4. a movable plate; 5. spherical hinge; 6. a connecting rod; 7. positioning seats; 8. a projector; 9. a movable shaft; 10. a cover plate; 11. fixing grooves; 12. a handle; 13. buckling; 14. a support frame; 15. positioning the shaft; 16. a fixing sheet; 17. fixing the bolt; 18. a base.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
The following describes an embodiment of the present invention based on its overall structure.
Referring to fig. 1-4, a projection device convenient for using education and teaching software comprises a fixed box 1, a motor 2 is installed at the inner bottom of the fixed box 1, a threaded shaft 3 is provided on an output shaft of the motor 2 through a coupling, a movable plate 4 is movably provided on the outer wall of the threaded shaft 3, a connecting rod 6 is provided on the top of the movable plate 4, a positioning seat 7 is provided on the top end of the connecting rod 6, a projector 8 is installed on the top of the positioning seat 7, a cover plate 10 is provided on the top of the fixed box 1, a buckle 13 is provided on the side wall of the cover plate 10, a base 18 is provided on the bottom of the fixed box 1, a support frame 14 is provided on the bottom of the base 18, a fixing plate 16 is movably provided on the side wall of the support frame 14, a fixing bolt 17 is provided on the front of the fixing plate 16, the cover plate 10 is opened by opening the buckle 13, the motor 2 is started, the output shaft of the motor 2 drives the threaded shaft 3 to rotate, two fly leaf 4 relative motion on threaded shaft 3, make connecting rod 6 support positioning seat 7 upward movement, 8 of projecting apparatus rise from fixed box 1 this moment, carry out projection work, because projecting apparatus 8 can be taken in fixed box 1 when not using, so long-time use can not lead to the fact the influence to internal component with the chalk dust, base 18 and support frame 14 of fixed box 1 bottom are detachable composite structure, only need place the base with the top of support frame 14 during the installation, with the recess coincidence on stationary blade 16 and the base 18, fix with fixing bolt 17, can be in the same place fixed box 1 and support frame 14 are fixed, the disconnect-type structure has made things convenient for carrying of projecting apparatus 8, the practicality is higher, can be applicable to other occasions outside the classroom, needn't be fixed in a certain position.
Specifically, please refer to fig. 1 and fig. 2, a spherical hinge 5 is disposed at two ends of the connecting rod 6, and the connecting rod 6 is connected to the movable plate 4 and the positioning seat 7 through the spherical hinge 5.
Through adopting above-mentioned technical scheme, ball pivot 5 has made things convenient for the rotation of connecting rod 6.
Specifically, please refer to fig. 1, a movable shaft 9 is disposed at the top of the fixed box 1, and the cover plate 10 is connected to the fixed box 1 through the movable shaft 9.
By adopting the technical scheme, the movable shaft 9 facilitates the rotation of the cover plate 10.
Specifically, please refer to fig. 4, the top of the cover plate 10 is provided with a fixing groove 11, and the inner wall of the fixing groove 11 is movably provided with a handle 12.
Through adopting above-mentioned technical scheme, handle 12 has made things convenient for fixed box 1 to carry.
Specifically, please refer to fig. 1, a positioning shaft 15 is disposed on a side wall of the supporting frame 14, and the fixing plate 16 is connected to the supporting frame 14 through the positioning shaft 15.
Through adopting above-mentioned technical scheme, location axle 15 has made things convenient for the rotation of stationary blade 16.
Specifically, please refer to fig. 1, the projector 8 is fixed on the top of the positioning seat 7 by bolts.
Through adopting above-mentioned technical scheme, the bolt is effectual fixes projecting apparatus 8, prevents to drop.
The working principle is as follows: firstly, the cover plate 10 is opened by opening the buckle 13 and pulling the handle 12, the motor 2 is started, the output shaft of the motor 2 drives the threaded shaft 3 to rotate, the two movable plates 4 move oppositely on the threaded shaft 3, so that the connecting rod 6 supports the positioning seat 7 to move upwards, at the moment, the projector 8 is lifted out of the fixed box 1 to perform projection work, the projector 8 can be taken into the fixed box 1 when not used, so that chalk dust can not influence internal elements after long-time use, the base 18 and the support frame 14 at the bottom of the fixed box 1 are of a detachable combined structure, the base is only required to be placed at the top of the support frame 14 when being installed, the fixing piece 16 is superposed with the groove on the base 18 and is fixed by the fixing bolt 17, the fixed box 1 and the support frame 14 can be fixed together, the separated structure facilitates the carrying of the projector 8, the practicability is higher, and can be suitable for other occasions except classrooms, not necessarily fixed in a certain position.
Although embodiments of the present invention have been shown and described, the present embodiments are merely illustrative of the present invention and are not intended to limit the present invention, and the described specific features, structures, materials or characteristics may be combined in any suitable manner in any one or more embodiments or examples, and those skilled in the art can make modifications, substitutions, variations, etc. of the embodiments as required without departing from the principle and spirit of the present invention, but within the scope of the claims of the present invention.
Claims (6)
1. A projection arrangement convenient to use education and teaching software, includes fixed box (1), its characterized in that: motor (2) are installed to the interior bottom of fixed box (1), the output shaft of motor (2) is provided with threaded shaft (3) through the shaft coupling, the outer wall activity of threaded shaft (3) is provided with fly leaf (4), the top of fly leaf (4) is provided with connecting rod (6), the top of connecting rod (6) is provided with positioning seat (7), and the top of positioning seat (7) installs projecting apparatus (8), the top of fixed box (1) sets up apron (10), and the lateral wall of apron (10) is provided with buckle (13), the bottom of fixed box (1) is provided with base (18), the bottom of base (18) is provided with support frame (14), the lateral wall activity of support frame (14) is provided with stationary blade (16), the front of stationary blade (16) is provided with fixing bolt (17).
2. A projection device for facilitating the use of educational teaching software, according to claim 1, wherein: the two ends of the connecting rod (6) are provided with spherical hinges (5), and the connecting rod (6) is connected with the movable plate (4) and the positioning seat (7) through the spherical hinges (5).
3. A projection device for facilitating the use of educational teaching software, according to claim 1, wherein: the top of the fixed box (1) is provided with a movable shaft (9), and the cover plate (10) is connected with the fixed box (1) through the movable shaft (9).
4. A projection device for facilitating the use of educational teaching software, according to claim 1, wherein: the top of the cover plate (10) is provided with a fixing groove (11), and the inner wall of the fixing groove (11) is movably provided with a handle (12).
5. A projection device for facilitating the use of educational teaching software, in accordance with claim 1, wherein: the side wall of the support frame (14) is provided with a positioning shaft (15), and the fixing sheet (16) is connected with the support frame (14) through the positioning shaft (15).
6. A projection device for facilitating the use of educational teaching software, according to claim 1, wherein: the projector (8) is fixed on the top of the positioning seat (7) through a bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122469162.8U CN216619056U (en) | 2021-10-14 | 2021-10-14 | Projection arrangement convenient to use education and teaching software |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122469162.8U CN216619056U (en) | 2021-10-14 | 2021-10-14 | Projection arrangement convenient to use education and teaching software |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216619056U true CN216619056U (en) | 2022-05-27 |
Family
ID=81691849
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122469162.8U Active CN216619056U (en) | 2021-10-14 | 2021-10-14 | Projection arrangement convenient to use education and teaching software |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216619056U (en) |
-
2021
- 2021-10-14 CN CN202122469162.8U patent/CN216619056U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231025 Address after: No. 178, Xuwan, Pengwei Village, Huinan Town, Wuhe County, Bengbu City, Anhui Province 233300 Patentee after: Xie Chenchen Patentee after: Liu Haitao Patentee after: Ma Qingju Address before: 510000 1st floor, 369 Huanshi East Road, Yuexiu District, Guangzhou City, Guangdong Province Patentee before: Chen Ping |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231214 Address after: Room 1207, Building 1, Research Building, Science and Technology Industrial Park (Zhongwang Branch), No. 198 Mingzhu Avenue, High tech Zone, Hefei City, Anhui Province, 230000 Patentee after: Anhui Zhongan ICT Technology Co.,Ltd. Address before: No. 178, Xuwan, Pengwei Village, Huinan Town, Wuhe County, Bengbu City, Anhui Province 233300 Patentee before: Xie Chenchen Patentee before: Liu Haitao Patentee before: Ma Qingju |