CN216248744U - Projection arrangement of height-adjusting of being convenient for that online education was used - Google Patents
Projection arrangement of height-adjusting of being convenient for that online education was used Download PDFInfo
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- CN216248744U CN216248744U CN202122194298.2U CN202122194298U CN216248744U CN 216248744 U CN216248744 U CN 216248744U CN 202122194298 U CN202122194298 U CN 202122194298U CN 216248744 U CN216248744 U CN 216248744U
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- motor
- projector
- height
- belt pulley
- projection
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Abstract
The utility model relates to the technical field of feed bag processing, in particular to a projection device convenient for height adjustment for online education. According to the utility model, the second motor is arranged, the second motor drives the moving block to move through the threaded rod and the internal thread, the moving block drives the connecting rod to support the hinge rod, so that the hinge rod drives the sliding block to slide in the sliding groove and lift the projector to move upwards, the first motor drives the belt body and the first belt pulley to rotate through the second belt pulley, and the first belt pulley drives the light output lens to rotate, so that the angle and the height of projection are adjusted, and the projection is more convenient.
Description
Technical Field
The utility model relates to the technical field of feed bag processing, in particular to a projection device convenient for height adjustment for online education.
Background
Along with the development of society, many teaching now all can use projection arrangement to impart knowledge to students, and the teaching mode on using projection arrangement teaching than traditional books is more novel, and projection arrangement is abundanter through the content on the connecting network ratio books.
Some projection devices do not have the function of adjusting height, so that the height of the projection device needs to be adjusted through an auxiliary device when different places are replaced for projection, and proper projection is performed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a projection device for online education, which is convenient for adjusting the height, so as to solve the problem that the height of the projection device cannot be adjusted in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: a projection device convenient for height adjustment for online education comprises a projection device body, a first motor and a second motor, wherein a projector is arranged inside the projection device body, a light output lens is hinged inside the projector, the first motor is fixedly arranged inside the projector, and a fixing rod is fixedly connected to the bottom end of the projector;
the projector comprises a projection device body and is characterized in that a second motor is fixedly mounted inside the projection device body, a threaded rod is fixedly connected to the output end of the second motor, a supporting rod is fixedly mounted inside the projection device body, a hinge rod is hinged inside the projection device body, and a moving block is sleeved on the surface of the threaded rod.
Preferably, the projector includes a sliding groove, and the sliding groove is opened in the projector.
Preferably, the light output lens comprises a first belt pulley, and the first belt pulley is fixedly mounted on the side surface of the light output lens.
Preferably, the first motor comprises a second belt pulley and a belt body, the output end of the first motor is fixedly connected with the second belt pulley, and the belt body is sleeved on the surface of the second belt pulley.
Preferably, the articulated arm includes a sliding block, and the top end of the articulated arm is articulated with the sliding block.
Preferably, the bracing piece includes the sliding block, the top fixedly connected with sliding block of bracing piece, and the sliding block is the rectangle structure, the sliding type structure is constituteed with the dead lever to the sliding block.
Preferably, the moving block comprises an internal thread and a connecting rod, the internal thread is formed in the moving block, and the connecting rod is hinged to the surface of the moving block.
Compared with the prior art, the utility model has the beneficial effects that:
1. through being provided with the second motor, the second motor drives the movable block through threaded rod and internal thread and removes, and the movable block drives the connecting rod and supports the hinge bar, makes the hinge bar drive the sliding block and slide and lift projecting apparatus rebound in the sliding tray, and first motor drives belt body and first belt pulley through the second belt pulley and rotates, and the first belt pulley of being convenient for drives light output lens and rotates to adjustment projected angle and height make the projection more convenient.
Drawings
FIG. 1 is a perspective view of the structure of the present invention;
FIG. 2 is a schematic cross-sectional view of a structure of the present invention;
FIG. 3 is a schematic top view of a second pulley of the present invention;
fig. 4 is a schematic cross-sectional view of a moving block of the present invention.
In the figure: 1. a projection device body; 2. a projector; 201. a sliding groove; 3. a light output lens; 301. a first pulley; 4. a first motor; 401. a second pulley; 402. a belt body; 5. a hinged lever; 501. a slider; 6. fixing the rod; 7. a support bar; 701. a slider; 8. a second motor; 9. a moving block; 901. an internal thread; 902. a connecting rod; 10. A threaded rod.
Detailed Description
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 only a part of the embodiments of the present invention, and not all of the embodiments. 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 fig. 1-4, an embodiment of the present invention is shown:
a projection device convenient for height adjustment for online education comprises a projection device body 1, a first motor 4 and a second motor 8, wherein a projector 2 is arranged inside the projection device body 1, a light output lens 3 is hinged inside the projector 2, the first motor 4 is fixedly arranged inside the projector 2, the type of the first motor 4 can be IHSS57-36-20, and the bottom end of the projector 2 is fixedly connected with a fixing rod 6;
the second motor 8 is fixedly installed inside the projection device body 1, the type of the second motor 8 can be IHSS57-36-20, a threaded rod 10 is fixedly connected to the output end of the second motor 8, a support rod 7 is fixedly installed inside the projection device body 1, a hinge rod 5 is hinged inside the projection device body 1, and a moving block 9 is sleeved on the surface of the threaded rod 10.
Further, the projector 2 includes a sliding groove 201, and the sliding groove 201 is opened in the projector 2, so that the sliding block 501 can slide in the sliding groove 201 conveniently.
Further, the light output lens 3 includes a first belt pulley 301, and the side surface of the light output lens 3 is fixedly provided with the first belt pulley 301, so that the first belt pulley 301 drives the light output lens 3 to rotate.
Further, the first motor 4 includes a second belt pulley 401 and a belt body 402, the output end of the first motor 4 is fixedly connected with the second belt pulley 401, and the belt body 402 is sleeved on the surface of the second belt pulley 401, so that the first motor 4 can drive the second belt pulley 401 and the belt body 402 to rotate.
Further, the hinge rod 5 includes a sliding block 501, and the top end of the hinge rod 5 is hinged with the sliding block 501, so that the hinge rod 5 drives the sliding block 501 to slide in the sliding groove 201.
Further, the supporting rod 7 includes a sliding block 701, the top end of the supporting rod 7 is fixedly connected with the sliding block 701, the sliding block 701 is of a rectangular structure, the sliding block 701 and the fixing rod 6 form a sliding structure, and the supporting rod 7 is convenient to drive the sliding block 701 to slide in the fixing rod 6.
Further, the moving block 9 comprises an internal thread 901 and a connecting rod 902, the internal thread 901 is formed in the moving block 9, and the connecting rod 902 is hinged to the surface of the moving block 9, so that the threaded rod 10 can drive the moving block 9 to move through the internal thread 901.
The working principle is as follows: when the staff uses this device, open second motor 8, make second motor 8 drive threaded rod 10 and rotate, make threaded rod 10 drive movable block 9 through internal thread 901 and remove, movable block 9 drives connecting rod 902 and supports articulated mast 5, make articulated mast 5 drive sliding block 501 and slide and lift 2 rebound of projecting apparatus in sliding tray 201, sliding block 701 on bracing piece 7 top slides in dead lever 6, first motor 4 drives second belt pulley 401 and rotates, second belt pulley 401 drives first belt pulley 301 through belt body 402 and rotates, be convenient for first belt pulley 301 drives light output lens 3 and rotates, thereby adjustment projected angle, it is more convenient to make the projection.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (7)
1. The utility model provides a projection arrangement of height-adjusting of being convenient for that online education was used, includes projection arrangement body (1), first motor (4) and second motor (8), its characterized in that: the projector is characterized in that a projector (2) is arranged in the projector body (1), a light output lens (3) is hinged in the projector (2), a first motor (4) is fixedly arranged in the projector (2), and a fixing rod (6) is fixedly connected to the bottom end of the projector (2);
the novel projection device is characterized in that a second motor (8) is fixedly mounted inside the projection device body (1), a threaded rod (10) is fixedly connected to the output end of the second motor (8), a supporting rod (7) is fixedly mounted inside the projection device body (1), a hinge rod (5) is hinged inside the projection device body (1), and a moving block (9) is sleeved on the surface of the threaded rod (10).
2. A projection apparatus for on-line education convenient to adjust its height as claimed in claim 1, wherein: the projector (2) comprises a sliding groove (201), and the sliding groove (201) is formed in the projector (2).
3. A projection apparatus for on-line education convenient to adjust its height as claimed in claim 1, wherein: the light output lens (3) comprises a first belt pulley (301), and the side face of the light output lens (3) is fixedly provided with the first belt pulley (301).
4. A projection apparatus for on-line education convenient to adjust its height as claimed in claim 1, wherein: first motor (4) include second belt pulley (401) and belt body (402), the output fixedly connected with second belt pulley (401) of first motor (4), the surface cover of second belt pulley (401) has belt body (402).
5. A projection apparatus for on-line education convenient to adjust its height as claimed in claim 1, wherein: articulated pole (5) include sliding block (501), the top of articulated pole (5) articulates there is sliding block (501).
6. A projection apparatus for on-line education convenient to adjust its height as claimed in claim 1, wherein: the support rod (7) comprises a sliding block (701), the top end of the support rod (7) is fixedly connected with the sliding block (701), the sliding block (701) is of a rectangular structure, and the sliding structure is formed by the sliding block (701) and the fixing rod (6).
7. A projection apparatus for on-line education convenient to adjust its height as claimed in claim 1, wherein: the moving block (9) comprises internal threads (901) and a connecting rod (902), the internal threads (901) are formed in the moving block (9), and the connecting rod (902) is hinged to the surface of the moving block (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122194298.2U CN216248744U (en) | 2021-09-11 | 2021-09-11 | Projection arrangement of height-adjusting of being convenient for that online education was used |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122194298.2U CN216248744U (en) | 2021-09-11 | 2021-09-11 | Projection arrangement of height-adjusting of being convenient for that online education was used |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216248744U true CN216248744U (en) | 2022-04-08 |
Family
ID=80984029
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122194298.2U Active CN216248744U (en) | 2021-09-11 | 2021-09-11 | Projection arrangement of height-adjusting of being convenient for that online education was used |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216248744U (en) |
-
2021
- 2021-09-11 CN CN202122194298.2U patent/CN216248744U/en active Active
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