CN216010203U - Chinese teaching projection arrangement with angle modulation function - Google Patents
Chinese teaching projection arrangement with angle modulation function Download PDFInfo
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- CN216010203U CN216010203U CN202021127267.4U CN202021127267U CN216010203U CN 216010203 U CN216010203 U CN 216010203U CN 202021127267 U CN202021127267 U CN 202021127267U CN 216010203 U CN216010203 U CN 216010203U
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Abstract
The utility model provides a Chinese teaching projection device with an angle adjusting function. The projection rack; the supporting rod is fixed inside the projection frame; the driving assembly is arranged on the supporting rod; the projector is arranged on the driving component; and the limiting assembly is arranged on the projection frame. The Chinese teaching projection device with the angle adjusting function provided by the utility model has the advantages that the support rod is arranged on the projection frame, the motor is started, the output end of the motor drives the projector to rotate, when the projector rotates, the limiting block drives the limiting plate to synchronously rotate, the synchronous rotation of the rotating rod and the movable rod is ensured, the situation that the projector shakes up and down, left and right in the rotating process is avoided, the projection is carried out in the rotating process of the projector, the blurring is avoided, and the projection effect of the projector cannot be influenced only by turning off the motor after the projector is well changed.
Description
Technical Field
The utility model relates to the field of projection devices, in particular to a Chinese teaching projection device with an angle adjusting function.
Background
The teaching projection equipment is also called a miniature projector, a teacher projector, a palm projector and a TRT-3M portable projector, and the traditional huge projector is elaborated, portable, miniaturized, entertained and practical by mainly using a 3M LCOS RGB three-color projection optical machine and a 720P chip decoding technology, so that the projection technology is closer to life and entertainment.
The Chinese language is a practical tool for the standardization of language and characters, is a cultural art, is a study for accumulating and developing mental wealth, and has wider knowledge areas required to be contacted by students in a Chinese classroom along with the continuous progress of science and technology.
However, the angle of the projection device cannot be adjusted when the existing projection device is used, so that the projection device can only project along one direction, and the projection device is easy to shake up and down or left and right in the rotating process, so that the projection effect is not good enough.
Therefore, there is a need to provide a Chinese teaching projection device with an angle adjustment function to solve the above-mentioned problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a Chinese teaching projection device with an angle adjusting function, which solves the problem that projection equipment cannot adjust the angle.
In order to solve the above technical problem, the present invention provides a chinese teaching projection apparatus with an angle adjustment function, comprising: a projection frame; the supporting rod is fixed inside the projection frame; the driving assembly is arranged on the supporting rod; the projector is arranged on the driving assembly; the limiting assembly is arranged on the projection frame and comprises a limiting groove; the first rotating assembly is arranged on the limiting assembly and comprises a first rotating part, a rotating rod is connected to the first rotating part in a rotating mode, a first spring is fixedly connected to the inside of the rotating rod, a movable rod is fixedly connected to the first spring, a second rotating part is connected to the movable rod in a rotating mode, and a connecting plate is fixedly connected to the right side of the second rotating part; the second rotating assembly is arranged on the supporting rod and comprises a fixed frame, a first fixed plate is fixedly connected to the fixed frame, and a third rotating part is rotatably connected to the bottom of the first fixed plate; the connecting assembly is arranged at the top of the projector and comprises a connecting rod, a groove is formed in the connecting rod, a second limiting block is fixedly connected to the groove, a moving rod is arranged on the second limiting block, a handle block is fixedly connected to the moving rod, a moving block is fixedly connected to the moving rod, and a fixed shaft is arranged on the moving block; a buckle assembly disposed on the connection assembly.
Preferably, the driving assembly comprises a supporting block, and the bottom of the supporting block is fixedly connected with the mounting frame.
Preferably, a motor is arranged on the mounting frame, and a fixing rod is fixedly connected to the output end of the motor.
Preferably, the limiting groove is provided with a limiting block, and the bottom of the limiting block is fixedly connected with a limiting plate.
Preferably, the buckle assembly comprises a linkage rod, and a movable block is fixedly connected to the linkage rod.
Preferably, the left side of the movable block is fixedly connected with a second movable plate, and the left side of the second movable plate is fixedly connected with a second spring and a bump.
Preferably, the third rotating part is rotatably connected with two clamping blocks, and the two clamping blocks are symmetrically distributed on two sides of the fixed shaft respectively.
Compared with the prior art, the Chinese teaching projection device with the angle adjusting function has the following beneficial effects:
the utility model provides a Chinese teaching projection device with an angle adjusting function, wherein a support rod is arranged on a projection frame, a motor is started, the output end of the motor drives a projector to rotate, when the projector rotates, a limiting plate is driven by a limiting block to synchronously rotate, so that the synchronous rotation of a rotating rod and a movable rod is ensured, the situation that the projector shakes up and down, left and right in the rotating process is avoided, the projection is carried out in the rotating process of the projector, the blurring is avoided, and the projection effect of the projector cannot be influenced by only turning off the motor after the projector is well changed.
Drawings
Fig. 1 is a schematic structural diagram of a first embodiment of a chinese teaching projection apparatus with an angle adjustment function according to the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is a schematic structural view of the bottom of the projection rack shown in FIG. 1;
fig. 4 is a schematic structural diagram of a second embodiment of a chinese teaching projection apparatus with an angle adjustment function according to the present invention;
fig. 5 is an enlarged view of the portion B shown in fig. 4.
Reference numbers in the figures: 1. the projection rack, 2, a support rod, 3, a driving component, 31, a support block, 32, a mounting rack, 33, a motor, 34, a fixed rod, 4, a projector, 5, a limiting component, 51, a limiting groove, 52, a limiting block, 53, a limiting plate, 6, a first rotating component, 61, a first rotating component, 62, a rotating rod, 63, a first spring, 64, a movable rod, 65, a second rotating component, 66, a connecting plate, 7, a second rotating component, 71, a fixing frame, 72, a first fixed plate, 73, a third rotating component, 8, a connecting component, 81, a connecting rod, 82, a groove, 83, a second limiting block, 84, a movable rod, 85, a handle block, 86, a movable block, 87, a fixed shaft, 9, a clamping component, 91, a linkage rod, 92, a movable block, 93, a second movable plate, 94, a second spring, 95, a lug, 96 and a clamping block.
Detailed Description
The utility model is further described with reference to the following figures and embodiments.
First embodiment
Please refer to fig. 1, fig. 2 and fig. 3 in combination, wherein fig. 1 is a schematic structural diagram of a first embodiment of a chinese teaching projection apparatus with an angle adjustment function according to the present invention; FIG. 2 is an enlarged view of portion A of FIG. 1; fig. 3 is a schematic structural diagram of the bottom of the projection frame shown in fig. 1. A chinese teaching projection arrangement with angle modulation function includes: a projection frame 1; the supporting rod 2 is fixed inside the projection frame 1; the driving component 3 is arranged on the supporting rod 2; the projector 4 is arranged on the driving component 3; the limiting component 5 is arranged on the projection frame 1, and the limiting component 5 comprises a limiting groove 51; first rotating assembly 6, first rotating assembly 6 set up in on the spacing subassembly 5, first rotating assembly 6 includes first rotating part 61, rotate on the first rotating part 61 and be connected with dwang 62, the first spring 63 of inside fixedly connected with of dwang 62, fixedly connected with movable rod 64 on the first spring 63, it is connected with the second and rotates 65 to rotate on the movable rod 64, the right side fixedly connected with connecting plate 66 that the second rotated 65.
The driving assembly 3 comprises a supporting block 31, and a mounting frame 32 is fixedly connected to the bottom of the supporting block 31.
Supporting block 31 has a fixing and supporting function for mounting block 32, preventing mounting block 32 from being separated from the bottom of supporting block 31.
A motor 33 is arranged on the mounting frame 32, and a fixing rod 34 is fixedly connected to the output end of the motor 32.
The output end of the motor 33 rotates to drive the fixing rod 34 to rotate, and when the fixing rod 34 rotates, the projector 4 is driven to rotate.
The limiting groove 51 is provided with a limiting block 52, and the bottom of the limiting block 52 is fixedly connected with a limiting plate 53.
The limiting block 52 supports and fixes the limiting plate 53, and when the limiting plate 53 rotates, the limiting block 52 slides and limits.
The working principle of the Chinese teaching projection device with the angle adjusting function provided by the utility model is as follows:
Compared with the prior art, the Chinese teaching projection device with the angle adjusting function has the following beneficial effects:
be provided with bracing piece 2 on projection frame 1, starter motor 33, the output of motor 33 drives projector 4 and rotates, when projector 4 rotates, stopper 52 drives limiting plate 53 synchronous operation, dwang 62 and movable rod 64 synchronous rotation have been guaranteed, projector 4 has been avoided at the pivoted in-process, can rock about can, make projector 4 pivoted in-process throw light on, also can not be fuzzy, after projector 4 has changed, only need close motor 33, also can not influence the projected effect of projector 4.
Second embodiment
Referring to fig. 4 and 5, based on the first embodiment of the present application, a chinese teaching projection apparatus with an angle adjustment function is provided, and a second embodiment of the present application provides another chinese teaching projection apparatus with an angle adjustment function. The second embodiment is only the preferred mode of the first embodiment, and the implementation of the second embodiment does not affect the implementation of the first embodiment alone.
Specifically, the difference between the chinese teaching projection apparatus for angle adjustment function provided in the second embodiment of the present application lies in that the chinese teaching projection apparatus for angle adjustment function, the second rotating assembly 7 is disposed on the supporting rod 2, the second rotating assembly 7 includes a fixing frame 71, the fixing frame 71 is fixedly connected with a first fixing plate 72, and the bottom of the first fixing plate 72 is rotatably connected with a third rotating member 73; the connecting assembly 8 is arranged at the top of the projector 4, the connecting assembly 8 comprises a connecting rod 81, a groove 82 is formed in the connecting rod 81, a second limiting block 83 is fixedly connected to the groove 82, a moving rod 84 is arranged on the second limiting block 83, a handle block 85 is fixedly connected to the moving rod 84, a moving block 86 is fixedly connected to the moving rod 84, and a fixed shaft 87 is arranged on the moving block 86; a snap assembly 9, the snap assembly 9 disposed on the connection assembly 8.
Most of projector 4 that do not use for a long time, daily placing in the classroom, the easy phenomenon of pushing the dust that produces carries out daily clearance to projector 4 for the convenience student, sets up general fixed connecting rod 81 into detachable connection structure, makes things convenient for the student can clear up the dust on projector 4 at any time.
The linkage rod 91 can drive the movable block 92 to move horizontally left and right.
A second movable plate 93 is fixedly connected to the left side of the movable block 92, and a second spring 94 and a projection 95 are fixedly connected to the left side of the second movable plate 93.
When the movable block 92 moves horizontally, the second movable plate 93 is driven to move, and when the second movable plate 93 moves horizontally left and right, the second spring 94 compresses horizontally, so as to drive the protrusion 95 to move horizontally right.
The third rotating member 73 is rotatably connected with two clamping blocks 96, and the two clamping blocks 96 are respectively and symmetrically distributed on two sides of the fixed shaft 87.
Under the action of the projection 95, the fixture block 96 can horizontally move left and right, so that the fixture block 96 can be separated from and fixed on the connecting rod 81, and the two fixture blocks 96 are arranged on the two sides of the fixed shaft 87, so that the two fixture blocks 96 can be conveniently and exactly clamped on the connecting rod 81.
The working principle of the Chinese teaching projection device with the angle adjusting function provided by the utility model is as follows:
when the projector 4 needs to be cleaned and maintained, the handle block 85 is manually held firstly, the handle block 85 is pushed upwards, the handle block 85 can drive the moving rod 84 to move upwards, the moving rod 84 drives the linkage rod 91 on the moving block 86 to move when moving upwards, the linkage rod 91 drives the second movable plate 93 on the left side of the moving block 92 to move towards the left side, the second movable plate 93 drives the bump 95 to have a pushing force effect on the clamping block 96, the clamping block 96 is separated from the connecting rod 81, the projector 4 can be taken down quickly, and the projector 4 is convenient to clean and maintain.
Compared with the prior art, the Chinese teaching projection device with the angle adjusting function has the following beneficial effects:
fixedly connected with connecting rod 81 on projector 4, be provided with carriage release lever 84 on the connecting rod 81, the top fixedly connected with movable block 86 of carriage release lever 84, it is connected with fixed axle 87 to rotate on the movable block 86, fixed axle 87 drives two gangbar 91 horizontal migration, gangbar 91 drives second fly leaf 93 on the movable block 92 and removes, second fly leaf 93 drives lug 95 and has the effect of thrust to fixture 96, make fixture 96 break away from on the connecting rod 81, the person of facilitating the use carries out quick dismantlement to projector 4, the time of installation and dismantlement has been saved, also be favorable to clearing up and maintaining projector 4.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (7)
1. The utility model provides a chinese teaching projection arrangement with angle modulation function which characterized in that includes:
a projection frame;
the supporting rod is fixed inside the projection frame;
the driving assembly is arranged on the supporting rod;
the projector is arranged on the driving assembly;
the limiting assembly is arranged on the projection frame and comprises a limiting groove;
first rotation assembly, first rotation assembly set up in on the spacing subassembly, first rotation assembly includes first rotation piece, it is connected with the dwang to rotate on the first rotation piece, the first spring of inside fixedly connected with of dwang, fixedly connected with movable rod on the first spring, it is connected with the second rotation piece to rotate on the movable rod, the right side fixedly connected with connecting plate that the second rotated.
2. The device as claimed in claim 1, wherein the driving assembly comprises a supporting block, and a mounting frame is fixedly connected to a bottom of the supporting block.
3. The device as claimed in claim 2, wherein the mounting frame is provided with a motor, and the output end of the motor is fixedly connected with a fixing rod.
4. The chinese teaching projection device with angle adjustment function of claim 1, wherein the limiting groove is provided with a limiting block, and a limiting plate is fixedly connected to the bottom of the limiting block.
5. The utility model provides a chinese teaching projection arrangement with angle modulation function which characterized in that includes:
a projection frame;
the supporting rod is fixed inside the projection frame;
the second rotating assembly is arranged on the supporting rod and comprises a fixed frame, a first fixed plate is fixedly connected to the fixed frame, and a third rotating part is rotatably connected to the bottom of the first fixed plate;
the projector is arranged on the second rotating assembly;
the connecting assembly is arranged at the top of the projector and comprises a connecting rod, a groove is formed in the connecting rod, a second limiting block is fixedly connected to the groove, a moving rod is arranged on the second limiting block, a handle block is fixedly connected to the moving rod, a moving block is fixedly connected to the moving rod, and a fixed shaft is arranged on the moving block;
a buckle assembly disposed on the connection assembly;
the buckle assembly comprises a linkage rod, and a movable block is fixedly connected to the linkage rod.
6. The device as claimed in claim 5, wherein a second movable plate is fixedly connected to the left side of the movable block, and a second spring and a protrusion are fixedly connected to the left side of the second movable plate.
7. The device as claimed in claim 6, wherein the third rotating member is rotatably connected to two clamping blocks, and the two clamping blocks are symmetrically disposed on two sides of the fixed shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021127267.4U CN216010203U (en) | 2020-06-17 | 2020-06-17 | Chinese teaching projection arrangement with angle modulation function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021127267.4U CN216010203U (en) | 2020-06-17 | 2020-06-17 | Chinese teaching projection arrangement with angle modulation function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216010203U true CN216010203U (en) | 2022-03-11 |
Family
ID=80581048
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021127267.4U Active CN216010203U (en) | 2020-06-17 | 2020-06-17 | Chinese teaching projection arrangement with angle modulation function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216010203U (en) |
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2020
- 2020-06-17 CN CN202021127267.4U patent/CN216010203U/en active Active
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