CN213123381U - Multimedia teaching device based on computer science and technology - Google Patents
Multimedia teaching device based on computer science and technology Download PDFInfo
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- CN213123381U CN213123381U CN202022135542.3U CN202022135542U CN213123381U CN 213123381 U CN213123381 U CN 213123381U CN 202022135542 U CN202022135542 U CN 202022135542U CN 213123381 U CN213123381 U CN 213123381U
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- projecting apparatus
- apparatus body
- multimedia teaching
- computer science
- brush roller
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Abstract
The utility model discloses a multimedia teaching device based on computer science and technology, belonging to the technical field of multimedia teaching, comprising a projector body and a heat dissipation device; the utility model discloses get in the condenser box among the heat abstractor and get into the condenser pipe and flow, realize the cooling of projector body to guarantee that the service temperature of projector body keeps normal, avoid heat to pile up and influence life and the service function of projector body; the angle and the height of the adjustable projecting apparatus body of installing support that sets up, and the buffer gear who sets up can protect the projecting apparatus body, can also support the projecting apparatus body simultaneously and press from both sides tightly fixed to effectively guarantee placing the stationarity of projecting apparatus body.
Description
Technical Field
The utility model belongs to the technical field of multimedia teaching, especially, relate to a teaching device based on computer science and technique multimedia.
Background
The projector is an optical instrument that magnifies the contour of a workpiece using an optical element and projects it onto a screen, and can measure the contour using transmitted light, and can measure the surface shape of a blind hole and observe the surface of a part using reflected light. The projector is particularly suitable for measuring complex contours and small workpieces, such as clock parts, stamping parts, electronic elements, templates, dies, threads, gears, forming cutters and the like, and has high inspection efficiency and convenient use; the method is widely applied to measuring rooms and production workshops, and is particularly suitable for the industries of instruments and meters and clocks. Projectors are widely used in homes, offices, schools and entertainment places at present, and have different types such as CRT, LCD and DLP according to different working modes.
The projector hanger for the existing projector is not convenient enough in use, the projector is installed through the hanger, the projector is installed in a large exposed mode, more dust is accumulated easily, the projector hanger cannot play a dustproof effect, the projector is connected with a top wall through the hanger, the hanger needs to be detached in the lump when the projector is detached, the detachment is not convenient and fast enough, and the problem that the hanger for the projector is needed to solve is urgently needed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a based on computer science and technique multimedia teaching device to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a multimedia teaching device based on computer science and technology comprises a projector body and a heat dissipation device;
the heat dissipation device comprises a condensation pipe, a condensation box, a heat conduction plate and a heat dissipation sheet; the condenser box is arranged at the bottom of the projector body, the condenser box is connected with one end of the condenser pipe, the other end of the condenser pipe penetrates through the projector body and is arranged on the inner wall of the projector body, the heat conducting plate is arranged on one surface of the condenser pipe, which is far away from the projector body, and the projector body is provided with the radiating fins; get in the condenser box the comdenstion water and flow in getting into the condenser pipe, realize the cooling of projecting apparatus body to guarantee that the service temperature of projecting apparatus body keeps normal, avoid the heat to pile up life and the service function that influences the projecting apparatus body.
Further, the multimedia teaching device based on computer science and technology provided by the application comprises a mounting bracket, a first telescopic cylinder, a placing box and a buffer mechanism, wherein the mounting bracket comprises a fixing rod, the first telescopic cylinder, the placing box and the buffer mechanism; the fixed ends of the two first telescopic cylinders are arranged on a ceiling, the movable end of each first telescopic cylinder is hinged with the fixed rod, the placing box is erected between the two fixed rods, the bottom of the placing box is provided with a ventilation groove, and the placing box is internally and symmetrically provided with two first slide rails; the buffer mechanism comprises a reinforcing sheet, a spring, a placing block and a guide rod; the two guide rods are arranged on each first sliding rail in a sliding mode, one end, far away from the first sliding rail, of each guide rod is provided with one surface of the reinforcing sheet, the other end of the reinforcing sheet is connected with one end of the spring, the other end of the spring is connected with the placing block, and the projector body is fixed between the four placing blocks; the angle and the height of the adjustable projecting apparatus body of installing support that sets up, and the buffer gear who sets up can protect the projecting apparatus body, can also support the projecting apparatus body simultaneously and press from both sides tightly fixed to effectively guarantee placing the stationarity of projecting apparatus body.
Further, the multimedia teaching device based on computer science and technology provided by the application comprises a second slide rail, a second telescopic cylinder, an installation block, a brush roller and a brush roller motor; the two second sliding rails are symmetrically arranged on the placing box, each second sliding rail is provided with a second telescopic cylinder in a sliding mode, one end, far away from the second sliding rail, of each second telescopic cylinder is provided with one mounting block, the brush roller is erected between the two mounting blocks and connected with the brush roller motor, and the brush roller motor is arranged on the mounting blocks; prevent this internal entering dust of projecting apparatus, can not influence its heat dissipation, realized automatic the cleaing away, saved a large amount of time and energy for the mr, can effectual extension projecting apparatus body's life is favorable to large-scale education and teaching to come into use.
Further, this application provides a based on computer science and technological multimedia teaching device, wherein, it is provided with the abrasion pad to place the piece in.
Further, the multimedia teaching device based on computer science and technology provided by the application is characterized in that the spring is a damping spring; the elasticity of the spring is used for vibrating and impacting the outside world, and the spring reciprocates back and forth.
The utility model provides a pair of compare with prior art and still have following advantage based on computer science and technique multimedia teaching device: the utility model discloses get in the condenser box among the heat abstractor that sets up and get in the condenser pipe and flow, realize the cooling of projecting apparatus body to guarantee that the service temperature of projecting apparatus body keeps normal, avoid heat to pile up and influence life and the service function of projecting apparatus body; the angle and the height of the adjustable projecting apparatus body of installing support that sets up, and the buffer gear who sets up can protect the projecting apparatus body, can also support the projecting apparatus body simultaneously and press from both sides tightly fixed to effectively guarantee placing the stationarity of projecting apparatus body.
Drawings
FIG. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a schematic view of the heat dissipation device of the present invention;
in the figure: 1. a projector body; 2. a condenser tube; 3. a condenser tank; 4. a heat conducting plate; 5. a heat sink; 6. mounting a bracket; 7. A first telescopic cylinder; 8. placing the box; 9. a ceiling; 10. a first slide rail; 11. a reinforcing sheet; 12. a spring; 13. placing the blocks; 14. a guide bar; 15. a wear pad; 16. a ventilation slot; 17. fixing the rod; 18. a second slide rail; 19. a second telescopic cylinder; 20. mounting blocks; 21. a brush roller; 22. a brush roller motor.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention;
it should be noted that, in the description of the present invention, it is to be noted that the terms "inside", "outside", "upper", "lower", "both sides", "one end", "the other end", "left", "right", and the like indicate the directions or positional relationships based on the directions or positional relationships shown in the drawings, and are only for convenience of description and simplification of the present invention, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-2, the present invention provides a technical solution: a multimedia teaching device based on computer science and technology comprises a projector body 1 and a heat dissipation device;
the heat dissipation device comprises a condensation pipe 2, a condensation box 3, a heat conduction plate 4 and a heat dissipation sheet 5; the condenser box 3 is arranged at the bottom of the projector body 1, the condenser box 3 is connected with one end of the condenser pipe 2, the other end of the condenser pipe 2 penetrates through the projector body 1 and is arranged on the inner wall of the projector body 1, the heat conducting plate 4 is arranged on one surface, away from the projector body 1, of the condenser pipe 2, and the heat radiating fins 5 are arranged on the projector body 1; get in the condenser box the comdenstion water and flow in getting into the condenser pipe, realize the cooling of projecting apparatus body to guarantee that the service temperature of projecting apparatus body keeps normal, avoid the heat to pile up life and the service function that influences the projecting apparatus body.
The mounting bracket 6 comprises a fixing rod 17, a first telescopic cylinder 7, a placing box 8 and a buffer mechanism; the fixed ends of the two first telescopic cylinders 7 are arranged on a ceiling 9, the movable end of each first telescopic cylinder 7 is hinged with a fixed rod 17, the placing box 8 is erected between the two fixed rods 17, the bottom of the placing box 8 is provided with a ventilation groove 16, and two first slide rails 10 are symmetrically arranged in the placing box 8; the buffer mechanism comprises a reinforcing sheet 11, a spring 12, a placing block 13 and a guide rod 14; the two guide rods 14 are slidably arranged on each first slide rail 10, one end, away from the first slide rail 10, of each guide rod 14 is provided with one surface of the reinforcing sheet 11, the other end of the reinforcing sheet 11 is connected with one end of the spring 12, the spring 12 adopts a damping spring, the outside vibration and impact are performed by using the elasticity of the spring, the spring performs reciprocating motion back and forth, the other end of the spring 12 is connected with the placing block 13, the projector body 1 is fixed between the four placing blocks 13, and a wear pad 15 is arranged in each placing block 13; the angle and the height of the adjustable projecting apparatus body of installing support that sets up, and the buffer gear who sets up can protect the projecting apparatus body, can also support the projecting apparatus body simultaneously and press from both sides tightly fixed to effectively guarantee placing the stationarity of projecting apparatus body.
The dust removal device comprises a second slide rail 18, a second telescopic cylinder 19, a mounting block 20, a brush roller 21 and a brush roller motor 22; the two second sliding rails 18 are symmetrically arranged on the placing box 8, each second sliding rail 18 is provided with a second telescopic cylinder 19 in a sliding manner, one end, far away from the second sliding rail 18, of each second telescopic cylinder 19 is provided with the mounting block 20, the brush roller 21 is erected between the two mounting blocks 20, the brush roller 21 is connected with the brush roller motor 22, and the brush roller motor 22 is arranged on the mounting blocks 20; prevent this internal entering dust of projecting apparatus, can not influence its heat dissipation, realized automatic the cleaing away, saved a large amount of time and energy for the mr, can effectual extension projecting apparatus body's life is favorable to large-scale education and teaching to come into use.
The use method and the principle are as follows: when the cooling device is used, the placing box 8 moves downwards through the first telescopic rod 7, the projector body 1 is clamped and fixed on the placing block 13 through the matching of the first slide rail 10 and the guide rod 14, then the projector body 1 is moved to a proper position through the first telescopic rod 7 and is adjusted to a proper angle, the buffer component can protect the projector body 1 in the placing process, water in the condensation box 3 enters the condensation pipe 2 to flow in the using process, the cooling of the projector body 1 is realized, the use temperature of the projector body 1 is guaranteed to be kept normal, the service life and the use function of the projector body are prevented from being influenced by heat accumulation, the cooling fins 5 simultaneously dissipate heat of the projector body 1, and the heat dissipation efficiency is further improved; before using, when the dust of projecting apparatus body 1 is more, the cooperation of second slide rail 18, brush roller 21 and brush roller motor 22 among the accessible dust collector removes dust to projecting apparatus body 1 top, prevents that this internal entering dust of projecting apparatus can not influence its heat dissipation.
The details of the present invention are well known to those skilled in the art.
Finally, it is to be noted that: the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the examples, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified and replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the scope of the claims of the present invention.
Claims (5)
1. A multimedia teaching device based on computer science and technology is characterized by comprising a projector body (1) and a heat dissipation device;
the heat dissipation device comprises a condensation pipe (2), a condensation box (3), a heat conduction plate (4) and cooling fins (5); condensing box (3) set up in projecting apparatus body (1) bottom, condensing box (3) with the one end of condenser pipe (2) links to each other, the other end of condenser pipe (2) runs through projecting apparatus body (1) and set up in projecting apparatus body (1) inner wall, condenser pipe (2) are kept away from the one side of projecting apparatus body (1) is provided with heat-conducting plate (4), projecting apparatus body (1) is provided with fin (5).
2. The multimedia teaching device based on computer science and technology as claimed in claim 1, characterized by further comprising a mounting bracket (6), wherein the mounting bracket (6) comprises a fixing rod (17), a first telescopic cylinder (7), a placing box (8) and a buffer mechanism; the fixed ends of the two first telescopic cylinders (7) are arranged on a ceiling (9), the movable end of each first telescopic cylinder (7) is hinged with the fixing rod (17), the placing box (8) is erected between the two fixing rods (17), the bottom of the placing box (8) is provided with a ventilation groove (16), and two first sliding rails (10) are symmetrically arranged in the placing box (8); the buffer mechanism comprises a reinforcing sheet (11), a spring (12), a placing block (13) and a guide rod (14); two guide bar (14) slide set up in every first slide rail (10), every guide bar (14) are kept away from the one end of first slide rail (10) is equipped with the one side of enhancement piece (11), the other end of enhancement piece (11) with the one end of spring (12) links to each other, the other end of spring (12) is connected with place piece (13), four place and be fixed with between piece (13) projecting apparatus body (1).
3. The computer science and technology-based multimedia teaching device according to claim 2, further comprising a dust removing device, wherein the dust removing device comprises a second slide rail (18), a second telescopic cylinder (19), a mounting block (20), a brush roller (21) and a brush roller motor (22); the two second sliding rails (18) are symmetrically arranged on the placing box (8), each second sliding rail (18) is provided with a second telescopic cylinder (19) in a sliding mode, each second telescopic cylinder (19) is far away from one end of each second sliding rail (18) and is provided with the mounting block (20), the brush roller (21) is erected between the mounting blocks (20), the brush roller (21) is connected with the brush roller motor (22), and the brush roller motor (22) is arranged on the mounting blocks (20).
4. Computer science and technology based multimedia teaching device according to claim 2, characterized in that a wear pad (15) is arranged inside the placement block (13).
5. The computer science and technology-based multimedia teaching device according to claim 2, wherein the spring (12) is a shock absorbing spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022135542.3U CN213123381U (en) | 2020-09-25 | 2020-09-25 | Multimedia teaching device based on computer science and technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022135542.3U CN213123381U (en) | 2020-09-25 | 2020-09-25 | Multimedia teaching device based on computer science and technology |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213123381U true CN213123381U (en) | 2021-05-04 |
Family
ID=75664836
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022135542.3U Expired - Fee Related CN213123381U (en) | 2020-09-25 | 2020-09-25 | Multimedia teaching device based on computer science and technology |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213123381U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113253560A (en) * | 2021-07-14 | 2021-08-13 | 深圳市正光影像器材有限公司 | Protection structure for lens of film and television projector and projector |
| CN114077132A (en) * | 2021-10-11 | 2022-02-22 | 陈淇桦 | Multimedia teaching projector |
-
2020
- 2020-09-25 CN CN202022135542.3U patent/CN213123381U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113253560A (en) * | 2021-07-14 | 2021-08-13 | 深圳市正光影像器材有限公司 | Protection structure for lens of film and television projector and projector |
| CN113253560B (en) * | 2021-07-14 | 2021-09-28 | 深圳市正光影像器材有限公司 | Protection structure for lens of film and television projector and projector |
| CN114077132A (en) * | 2021-10-11 | 2022-02-22 | 陈淇桦 | Multimedia teaching projector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210504 Termination date: 20210925 |
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| CF01 | Termination of patent right due to non-payment of annual fee |