CN110244504B - Multifunctional education projector device - Google Patents
Multifunctional education projector device Download PDFInfo
- Publication number
- CN110244504B CN110244504B CN201910520261.9A CN201910520261A CN110244504B CN 110244504 B CN110244504 B CN 110244504B CN 201910520261 A CN201910520261 A CN 201910520261A CN 110244504 B CN110244504 B CN 110244504B
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- fixedly connected
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- sliding block
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- 230000001105 regulatory effect Effects 0.000 claims description 13
- 238000005192 partition Methods 0.000 claims description 11
- 238000007789 sealing Methods 0.000 claims description 11
- 238000004321 preservation Methods 0.000 claims description 7
- 239000000428 dust Substances 0.000 claims description 4
- 238000004378 air conditioning Methods 0.000 claims description 3
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 230000017525 heat dissipation Effects 0.000 abstract description 9
- 210000000078 claw Anatomy 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- 238000005057 refrigeration Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 5
- 241000883990 Flabellum Species 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Classifications
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/14—Details
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/14—Details
- G03B21/16—Cooling; Preventing overheating
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Projection Apparatus (AREA)
Abstract
The invention discloses a multifunctional education projector device, which comprises a moving box body, wherein a portable moving device is arranged on one side of the moving box body, a controller is arranged on the side surface of the moving box body, an air circulation temperature control device is arranged above the moving box body, a triangular fixing device is arranged below the air circulation temperature control device, two moving interfaces are fixed on one sides of different heat dissipation ports by the air circulation temperature control device, and then refrigeration or heating is carried out on the air circulation inside a projector, so that the aim of temperature control is fulfilled; the triangular fixing device fixes the projector by using three fixing claws, so that the projectors in different shapes can be fixed. The invention has the advantages of simple operation and strong practicability.
Description
Technical Field
The invention relates to the field related to education equipment, in particular to a multifunctional education projector device.
Background
The projecting apparatus is the teaching tool that teacher's teaching often used, and the projecting apparatus need adjust the position before using, places the projecting apparatus on the desk usually when using, because the height of the desk of putting the projecting apparatus and curtain hardly matches for the projecting apparatus can't accurately with information projection to the curtain.
In the teaching and education projector support with patent number 201811223870.X convenient to fix, the fan blades are driven to rotate by the heat dissipation holes of the heat dissipation plate and the starting of the fourth motor, and therefore the effect of heat dissipation of the projector is achieved.
Above-mentioned patent is dispelled the heat to the projecting apparatus outside through the flabellum, and this mode is the same with the radiating mode of conventionality, makes the inside air of projecting apparatus obtain effectual circulation, can not play effectual cooling effect to the projecting apparatus, can not carry out temperature control to the projecting apparatus inside.
Disclosure of Invention
The invention aims to solve the problems and designs a multifunctional education projector device.
The technical scheme of the invention is that the portable air-conditioning device comprises a moving box body, wherein a portable moving device is arranged on one side of the moving box body, a controller is arranged on the side surface of the moving box body, an air circulation temperature control device is arranged above the moving box body, and a triangular fixing device is arranged below the air circulation temperature control device;
the air circulation temperature control device comprises an adjusting platform, wherein an arc-shaped baffle is arranged at one end of the upper surface of the adjusting platform, the arc-shaped baffle is fixedly connected with the adjusting platform, long circular through holes are formed in two ends of the side surface of the arc-shaped baffle, the long circular through holes are fixedly connected with the arc-shaped baffle, hollow sliding blocks are arranged on the inner surfaces of the long circular through holes, the outer surfaces of the hollow sliding blocks are slidably connected with the long circular through holes, a linear motor I is arranged on one side of each hollow sliding block, one end of each linear motor I is connected with the hollow sliding blocks in a plugged mode, a fixing ring is arranged at the telescopic end of each linear motor I and connected with the linear motor I in a plugged mode, plastic corrugated pipes are arranged between the; the center of the side surface of the arc-shaped baffle is provided with a mounting box which is fixedly connected with the arc-shaped baffle, one end of the side surface of the mounting box is provided with an air inlet, the other end of the side surface of the mounting box is provided with an air outlet, the opposite side surface of the mounting box is provided with a vertical partition plate which is fixedly connected with the mounting box, one side of the vertical partition plate is provided with a refrigerator which is fixedly connected with the mounting box, one side of the refrigerator is provided with a heater which is fixedly connected with the mounting box, a first connecting pipe is arranged between the input ends of the heater and the refrigerator and the air inlet, the output end of the refrigerator is provided with a first regulating valve which is fixedly connected with the refrigerator, the output end of the heater is provided with a second regulating valve which is fixedly connected with the heater, the side surface, the temperature sensor is fixedly connected with the mounting box, and a heat preservation pipe is arranged between one side of the hollow sliding block and the temperature sensor and between one side of the hollow sliding block and the three-way pipe respectively.
The triangular fixing device comprises a circular groove in the center of the upper surface of the adjusting platform, a first bearing is arranged on the upper surface of the circular groove and connected with the circular groove in an embedded mode, a circular turntable is arranged on the inner surface of the first bearing and connected with the first bearing in an inserted mode, a rectangular groove is formed in the upper surface of the adjusting platform and provided with three radial uniform arrangement, sliding blocks are arranged on the inner surface of the rectangular groove, a spring plate is arranged at the upper end of each sliding block, the lower end of each spring plate is fixedly connected with the corresponding sliding block, a linear motor II is arranged at the lower end of each sliding block, and one end of each linear motor.
The portable moving device comprises a rectangular opening in the upper surface of a moving box body, a sealing baffle is arranged on one side of the rectangular opening, one end of the sealing baffle is connected with the rectangular opening in an inserting mode, a triangular fixing cylinder is arranged at the lower end of the inner surface of the moving box body and fixedly connected with the moving box body, a triangular sliding cylinder is arranged on the inner surface of the triangular fixing cylinder and slidably connected with the triangular fixing cylinder, and a supporting cylinder is arranged on the inner surface of the triangular sliding cylinder and slidably connected with the triangular sliding cylinder; a first telescopic rod is arranged between the triangular fixed cylinder and the triangular sliding cylinder, two ends of the first telescopic rod are respectively connected with the triangular fixed cylinder and the triangular sliding cylinder in an inserting manner, a second telescopic rod is arranged between the supporting cylinder and the triangular sliding cylinder, and two ends of the second telescopic rod are respectively connected with the supporting cylinder and the triangular sliding cylinder in an inserting manner; the upper surface of the supporting cylinder is connected with the adjusting platform in an inserting mode, and an adjusting rod is arranged between the lower surface of the adjusting platform and the supporting cylinder.
Moving wheels are arranged on two sides of the lower end of the moving box body and are connected with the moving box body in an inserted manner; the side surface of the movable box body is provided with a support rod which is fixedly connected with the movable box body, and one side of the movable box body is provided with a telescopic handrail.
And one end of the lower end of the movable box body is provided with a supporting block, and the supporting block is fixedly connected with the movable box body.
The side surface of the air inlet is provided with a dust screen which is fixedly connected with the air inlet.
And a second connecting pipe is arranged between the air inlet and the temperature sensor.
And the side surface of the spring plate is provided with an anti-slip pad which is fixedly connected with the spring plate.
A first baffle is arranged on the side surface of the hollow sliding block, a connecting rod is arranged on one side of the first baffle and is connected with the first baffle in an inserting manner, and a compression spring is arranged between the connecting rod and the first baffle; and the upper surface of the adjusting platform is provided with a projector.
According to the multifunctional education projector device manufactured by the technical scheme, air at a certain temperature is input into the heat dissipation window of the projector through the pipeline by the air circulation temperature control device through the work of the refrigerator and the heater and enters the projector, and flows back through the heat dissipation window on the other side after absorbing or releasing heat, so that the efficient temperature control can be performed on the inside of the projector, and the projectors in different shapes can be stably fixed through three different fixing blocks by the triangular fixing device, so that the use compatibility of the equipment is greatly improved.
Drawings
Fig. 1 is a schematic view showing the construction of a multi-functional education projector apparatus according to the present invention;
FIG. 2 is a schematic top view of the air circulation temperature control device of the present invention;
FIG. 3 is a side view of the triangular fixation device of the present invention;
FIG. 4 is a schematic view of a first baffle of the present invention;
FIG. 5 is a schematic cross-sectional view of the subject curved baffle;
FIG. 6 is a schematic view of the mounting box of the present invention;
in the figure, 1, a box body is moved; 2. a controller; 3. adjusting the platform; 4. an arc-shaped baffle plate; 5. a circular through hole; 6. a hollow slider; 7. a linear motor I; 8. a fixing ring; 9. a plastic bellows; 10. a gasket; 11. mounting a box; 12. an air inlet; 13. an air outlet; 14. a vertical partition; 15. a refrigerator; 16. a heater; 17. a first connecting pipe; 18. adjusting a valve I; 19. a second regulating valve; 20. an output port; 21. a three-way pipe; 22. an inductor; 23. a heat preservation pipe; 24. a circular groove; 25. a first bearing; 26. a circular turntable; 27. a rectangular groove; 28. a slider; 29. a spring plate; 30. a linear motor II; 31. a rectangular opening; 32. sealing the baffle; 33. a triangular fixed cylinder; 34. a triangular sliding cylinder; 35. a support cylinder; 36. a first telescopic rod; 37. a second telescopic rod; 38. adjusting a rod; 39. a moving wheel; 40. a support block; 41. a dust screen; 42. a second connecting pipe; 43. a non-slip mat; 44. a first baffle plate; 45. a connecting rod; 46. a compression spring; 47. a telescopic handrail; 48. a support bar; 49. a projector.
Detailed Description
The invention is described in detail below with reference to the drawings, which are shown in fig. 1-6.
In this embodiment, the model of the controller 2 is GMS90, a signal output end of the controller 2 is electrically connected to signal input ends of the linear motor one 7, the refrigerator 15, the heater 16, the regulating valve one 18, the regulating valve two 19, the sensor 22, the linear motor two 30, the telescopic rod one 36, and the telescopic rod two 37, and a power output end of the controller 2 is electrically connected to power input ends of the linear motor one 7, the refrigerator 15, the heater 16, the regulating valve one 18, the regulating valve two 19, the sensor 22, the linear motor two 30, the telescopic rod one 36, and the telescopic rod two 37.
The invention is characterized in that the structural design of the air circulation temperature control device is combined with the attached drawing 1, the attached drawing 2 and the attached drawing 6, the air circulation temperature control device can fix one end of a fixing ring 8 at one side of a heat dissipation window of a projector 49 by manually moving a hollow sliding block 6, then air with certain temperature is input into the heat dissipation window of the projector 49 through a heat preservation pipe 23 and enters the projector through the work of a refrigerator 15 and a heater 16, thereby realizing air circulation and achieving the aim of temperature control, the air circulation temperature control device comprises an adjusting platform 3, one end of the upper surface of the adjusting platform 3 is provided with an arc baffle 4, the arc baffle 4 is fixedly connected with the adjusting platform 3, two ends of the side surface of the arc baffle 4 are provided with oblong through holes 5, the oblong through holes 5 are fixedly connected with the arc baffle 4, the inner surface of the oblong through holes 5 is provided with the, the outer surface of a hollow sliding block 6 is connected with an oblong through hole 5 in a sliding mode, one side of the hollow sliding block 6 is provided with a linear motor I7, one end of the linear motor I7 is connected with the hollow sliding block 6 in a plugging mode, the telescopic end of the linear motor I7 is provided with a fixing ring 8, the fixing ring 8 is connected with the linear motor I7 in a plugging mode, a plastic corrugated pipe 9 is arranged between the fixing ring 8 and the hollow sliding block 6, two ends of the plastic corrugated pipe 9 are respectively fixedly connected with the fixing ring 8 and the hollow sliding block 6, a sealing gasket 10 is arranged on the side surface; a mounting box 11 is arranged at the center of the side surface of the arc-shaped baffle 4, the mounting box 11 is fixedly connected with the arc-shaped baffle 4, one end of the side surface of the mounting box 11 is provided with an air inlet 12, the other end of the side surface of the mounting box 11 is provided with an air outlet 13, the opposite side surface of the mounting box 11 is provided with a vertical partition 14, the vertical partition 14 is fixedly connected with the mounting box 11, one side of the vertical partition 14 is provided with a refrigerator 15, the refrigerator 15 is fixedly connected with the mounting box 11, one side of the refrigerator 15 is provided with a heater 16, the heater 16 is fixedly connected with the mounting box 11, a first connecting pipe 17 is arranged between the input ends of the heater 16 and the refrigerator 15 and the air inlet 12, the output end of the refrigerator 15 is provided with a first regulating valve 18, the first regulating valve 18 is fixedly connected with the refrigerator, a three-way pipe 21 is arranged between the output port 20 and the first adjusting valve 18 and the second adjusting valve 19, a temperature sensor 22 is arranged on the other side of the vertical partition plate 14, the temperature sensor 22 is fixedly connected with the mounting box 11, a heat preservation pipe 23 is arranged between one side of the hollow sliding block 6 and the temperature sensor 22 and between one side of the hollow sliding block and the three-way pipe 21 respectively, and the problem that the temperature of the inside of the projector cannot be controlled is solved through the air circulation effect of air at a certain temperature on the inside of the projector.
The creation point of the application also comprises the structural design of a triangular fixing device, the triangular fixing device is combined with the attached drawings 1 and 3, the sliding block 28 is driven by the triangular fixing device to slide through the extension and contraction of a linear motor II 30, the sliding block 28 drives a spring plate 29 to stably fix the projector 49, the projectors 49 with different shapes can be fixed due to the characteristic that a circular groove 24 is in triangular arrangement, the triangular fixing device comprises the circular groove 24, the upper surface of the circular groove 24 is provided with a bearing I25, the bearing I25 is embedded and connected with the circular groove 24, the inner surface of the bearing I25 is provided with a circular turntable 26, the circular turntable 26 is connected with the bearing I25 in a plug-in mode, the upper surface of the adjusting platform 3 is provided with a rectangular groove 27, the rectangular grooves 27 are provided with three and radially and uniformly arranged, the inner surface of the rectangular groove 27 is provided with the, the lower end of the spring plate 29 is fixedly connected with the sliding block 28, the lower end of the sliding block 28 is provided with the linear motor II 30, and the problem of unstable fixing state caused by different shapes of the projectors is solved through the fixing effect of the three sliding blocks 28 on the projectors.
The application also comprises the structural design of the portable moving device, and in the device, with reference to the attached drawing 1, the projector 49 can be lifted under the action of the first telescopic rod 36 and the second telescopic rod 37, and the problem that the height and the angle of the projector are not easy to adjust is solved through adjusting the rod 38 and adjusting the angle.
The telescopic arm rest 47 can be stretched by manually pulling the telescopic arm rest 47, so that the movable box body 1 can be inclined and moved conveniently, the movable box body 1 can be flexibly moved by rotating the movable wheels 39, and when the movable box body 1 is moved to a proper position, the support rods 48 are manually pulled out and adjusted to move, so that the movable box body 1 has a stable chassis; the initial state of supporting cylinder 35 and air cycle temperature control device and projecting apparatus 49 is that the shrink is in moving box 1, open sealing baffle 32, controller 2 control telescopic link 36, telescopic link two 37 extends in proper order, because triangle-shaped fixed cylinder 33, the characteristic of triangle-shaped sliding cylinder 34 structure can make triangle-shaped fixed cylinder 33, the slip of triangle-shaped sliding cylinder 34 is more stable, the slip of triangle-shaped sliding cylinder 34 directly drives supporting cylinder 35 and moves, when adjusting platform 3 promoted to suitable position, controller 2 control adjusting rod 38 is flexible, make adjusting platform 3 adjust on the horizontal direction.
The projector 49 is fixed on the upper surface of the adjustment platform 3 before lifting, the projector 49 is placed on the upper surface of the circular turntable 26 after the sealing barrier 32 is manually opened, and the projector 49 is appropriately rotated, the first bearing 25 makes the projector 49 easier to rotate, and after rotating to a proper position, the controller 2 controls the second linear motor 30 to extend, the extension of the second linear motor 30 directly drives the sliding block 28 to slide, the sliding block 28 fixes the projector 49 from three different directions, thereby fixing projectors 49 of different shapes, buffering the impact force of sliding block 28 on projectors 49 by the action of spring plate 29, thereby avoiding causing damage to the projector 49, and the non-slip mat 43 prevents the projector 49 from falling off, thereby achieving the purpose of stably fixing the projector 49.
After the projector is fixed, the connecting rod 45 is manually pulled out, one end of the connecting rod 45 is separated from the arc-shaped baffle 4, so that the hollow sliding block 6 can slide conveniently, when the hollow sliding block 6 slides to a position near the heat dissipation window, the connecting rod 45 is released, one end of the connecting rod 45 is abutted against the arc-shaped baffle 4 to play a role in fixing, then the controller 2 controls the linear motor I7 to stretch and contract, one end of the fixing ring 8 is contacted with the projector 49, certain air tightness can be kept due to the effect of the sealing gasket 10, after the fixing rings 8 at two ends are fixed, the controller 2 controls the refrigerator 15 or the heater 16 to work cooperatively according to a specified temperature value, when the temperature is high, the refrigerator 15 works, when the temperature is low, the heater 16 works, and then the adjusting valve I18 is matched with the adjusting valve II 19 through switching, can realize only providing air conditioning or steam or mist, produce that the gas of appointed temperature loops through first governing valve 18, second governing valve 19, three-way pipe 21, inside heat preservation pipe projecting apparatus 49, in the heat preservation pipe 23 through the opposite side flows back to the mounting box 11 and discharges through second connecting pipe 42, gas outlet 13, can sense the temperature of the air after the circulation through inductor 22, thereby be convenient for know the inside real-time temperature of projecting apparatus, be convenient for timely adjustment.
The technical solutions described above only represent the preferred technical solutions of the present invention, and some possible modifications to some parts of the technical solutions by those skilled in the art all represent the principles of the present invention, and fall within the protection scope of the present invention.
Claims (9)
1. A multifunctional education projector device comprises a movable box body (1), wherein a portable moving device is arranged on one side of the movable box body (1), and a controller (2) is arranged on the side surface of the movable box body (1), and is characterized in that an air circulation temperature control device is arranged above the movable box body (1), and a triangular fixing device is arranged below the air circulation temperature control device;
the air circulation temperature control device comprises an adjusting platform (3), one end of the upper surface of the adjusting platform (3) is provided with an arc-shaped baffle (4), the arc-shaped baffle (4) is fixedly connected with the adjusting platform (3), two ends of the side surface of the arc-shaped baffle (4) are provided with long circular through holes (5), the long circular through holes (5) are fixedly connected with the arc-shaped baffle (4), the inner surface of each long circular through hole (5) is provided with a hollow sliding block (6), the outer surface of each hollow sliding block (6) is slidably connected with the long circular through holes (5), one side of each hollow sliding block (6) is provided with a linear motor I (7), one end of each linear motor I (7) is connected with the hollow sliding block (6) in a plug-in mode, the telescopic end of each linear motor I (7) is provided with a fixing ring (8), the fixing ring (8) is connected with, two ends of the plastic corrugated pipe (9) are respectively fixedly connected with the fixed ring (8) and the hollow sliding block (6), a sealing gasket (10) is arranged on the side surface of the fixed ring (8), and the sealing gasket (10) is fixedly connected with the fixed ring (8); the air-conditioning system is characterized in that a mounting box (11) is arranged in the center of the side surface of the arc-shaped baffle plate (4), the mounting box (11) is fixedly connected with the arc-shaped baffle plate (4), an air inlet (12) is formed in one end of the side surface of the mounting box (11), an air outlet (13) is formed in the other end of the side surface of the mounting box (11), a vertical partition plate (14) is arranged on the opposite side surface of the mounting box (11), the vertical partition plate (14) is fixedly connected with the mounting box (11), a refrigerator (15) is arranged on one side of the vertical partition plate (14), the refrigerator (15) is fixedly connected with the mounting box (11), a heater (16) is arranged on one side of the refrigerator (15), the heater (16) is fixedly connected with the mounting box (11), a first connecting pipe (17) is arranged between the input end of the heater (16) and the refrigerator (15) and the air inlet, the output end of the heater (16) is provided with a second regulating valve (19), the second regulating valve (19) is fixedly connected with the heater (16), the side surface of the mounting box (11) is provided with an output port (20), a three-way pipe (21) is arranged between the output port (20) and the first regulating valve (18) and between the second regulating valve (19), the other side of the vertical partition plate (14) is provided with a temperature sensor (22), the temperature sensor (22) is fixedly connected with the mounting box (11), and one side of the hollow sliding block (6) is respectively provided with a heat preservation pipe (23) between the temperature sensor (22) and the three-way pipe (21).
2. The multifunctional education projector device as claimed in claim 1, wherein the triangular fixing device comprises a circular groove (24) at the center of the upper surface of the adjusting platform (3), a first bearing (25) is arranged on the upper surface of the circular groove (24), the first bearing (25) is connected with the circular groove (24) in an embedded mode, a circular turntable (26) is arranged on the inner surface of the first bearing (25), the circular turntable (26) is connected with the first bearing (25) in an inserted mode, a rectangular groove (27) is arranged on the upper surface of the adjusting platform (3), three rectangular grooves (27) are uniformly arranged in a radial mode, sliding blocks (28) are arranged on the inner surface of the rectangular groove (27), a spring plate (29) is arranged at the upper end of each sliding block (28), the lower end of each spring plate (29) is fixedly connected with the corresponding sliding block (28), a second linear motor (30) is arranged at the lower end of each sliding block (28), and one end of each second.
3. The multifunctional education projector device according to claim 1, wherein the portable moving device comprises a rectangular opening (31) on the upper surface of the moving box body (1), a sealing baffle (32) is arranged on one side of the rectangular opening (31), one end of the sealing baffle (32) is connected with the rectangular opening (31) in a plug-in manner, a triangular fixed cylinder (33) is arranged at the lower end of the inner surface of the moving box body (1), the triangular fixed cylinder (33) is fixedly connected with the moving box body (1), a triangular sliding cylinder (34) is arranged on the inner surface of the triangular fixed cylinder (33), the triangular sliding cylinder (34) is connected with the triangular fixed cylinder (33) in a sliding manner, a supporting cylinder (35) is arranged on the inner surface of the triangular sliding cylinder (34), and the supporting cylinder (35) is connected with the triangular sliding cylinder (34) in a; a first telescopic rod (36) is arranged between the triangular fixed cylinder (33) and the triangular sliding cylinder (34), two ends of the first telescopic rod (36) are respectively connected with the triangular fixed cylinder (33) and the triangular sliding cylinder (34) in an inserting manner, a second telescopic rod (37) is arranged between the supporting cylinder (35) and the triangular sliding cylinder (34), and two ends of the second telescopic rod (37) are respectively connected with the supporting cylinder (35) and the triangular sliding cylinder (34) in an inserting manner; the upper surface of the supporting cylinder (35) is connected with the adjusting platform (3) in a plug-in manner, and an adjusting rod (38) is arranged between the lower surface of the adjusting platform (3) and the supporting cylinder (35).
4. A multifunctional education projector device as claimed in claim 1, wherein the two sides of the lower end of the movable box body (1) are provided with movable wheels (39), and the movable wheels (39) are connected with the movable box body (1) in a plug-in manner; the side surface of the movable box body (1) is provided with a support rod (48), the support rod (48) is fixedly connected with the movable box body (1), and one side of the movable box body (1) is provided with a telescopic handrail (47).
5. A multifunctional education projector device as claimed in claim 1 wherein the lower end of the movable box (1) is provided with a support block (40), the support block (40) is fixedly connected with the movable box (1).
6. A multifunctional education projector apparatus as claimed in claim 1 wherein the side surface of the air inlet (12) is provided with a dust screen (41), the dust screen (41) being fixedly connected to the air inlet (12).
7. A multi-functional educational projector apparatus according to claim 1, wherein a second connecting pipe (42) is provided between the air inlet (12) and the temperature sensor (22).
8. A multifunctional educational projector apparatus as claimed in claim 2, wherein the spring plate (29) is provided with a non-slip mat (43) on the side surface, the non-slip mat (43) being fixedly connected to the spring plate (29).
9. A multifunctional education projector device as claimed in claim 1, wherein a first baffle plate (44) is provided on the side surface of the hollow slide block (6), a connecting rod (45) is provided on one side of the first baffle plate (44), the connecting rod (45) is connected with the first baffle plate (44) in a plug-in manner, and a compression spring (46) is provided between the connecting rod (45) and the first baffle plate (44); and a projector (49) is arranged on the upper surface of the adjusting platform (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910520261.9A CN110244504B (en) | 2019-06-17 | 2019-06-17 | Multifunctional education projector device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910520261.9A CN110244504B (en) | 2019-06-17 | 2019-06-17 | Multifunctional education projector device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110244504A CN110244504A (en) | 2019-09-17 |
| CN110244504B true CN110244504B (en) | 2021-02-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910520261.9A Expired - Fee Related CN110244504B (en) | 2019-06-17 | 2019-06-17 | Multifunctional education projector device |
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| CN (1) | CN110244504B (en) |
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| CN101026908A (en) * | 2006-02-18 | 2007-08-29 | 蒂科电子英国有限公司 | Apparatus and method for heating an infrared-initiated splice seal |
| CN101035424A (en) * | 2006-03-07 | 2007-09-12 | 三星电子株式会社 | Heat radiating apparatus and optical projection device having the same |
| CN201233499Y (en) * | 2008-07-29 | 2009-05-06 | 北京环宇蓝博科技有限公司 | Intra circulation cooling system for back projection box |
| CN101710227A (en) * | 2009-11-15 | 2010-05-19 | 苏州佳世达光电有限公司 | Projector and cooling device thereof |
| CN101930243A (en) * | 2010-07-27 | 2010-12-29 | 同辉佳视(北京)信息技术有限公司 | Temperature control system of outdoor display and outdoor cabinet |
| CN102073204A (en) * | 2010-12-02 | 2011-05-25 | 苏州佳世达光电有限公司 | Projection device |
| CN106104179A (en) * | 2014-03-17 | 2016-11-09 | 精工爱普生株式会社 | Cooling device, projecting apparatus |
| CN107046784A (en) * | 2017-01-20 | 2017-08-15 | 成都百胜野牛科技有限公司 | Electronic and electrical equipment storing apparatus and electronic and electrical equipment |
| JP2019071316A (en) * | 2017-10-06 | 2019-05-09 | キヤノン株式会社 | Cooling means |
| CN108646421A (en) * | 2018-06-28 | 2018-10-12 | 张黎莉 | A kind of height-adjustable medical image sight sheet devices |
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|---|---|
| CN110244504A (en) | 2019-09-17 |
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