CN204117413U - A kind of Political Teaching electronic teaching instrument - Google Patents
A kind of Political Teaching electronic teaching instrument Download PDFInfo
- Publication number
- CN204117413U CN204117413U CN201420644411.XU CN201420644411U CN204117413U CN 204117413 U CN204117413 U CN 204117413U CN 201420644411 U CN201420644411 U CN 201420644411U CN 204117413 U CN204117413 U CN 204117413U
- Authority
- CN
- China
- Prior art keywords
- lamp
- fluorescent tube
- expansion bracket
- bracket pipe
- cylinder
- Prior art date
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- Expired - Fee Related
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Abstract
The utility model discloses a kind of Political Teaching electronic teaching instrument, comprise chalk clamp, projection fluorescent tube and expansion bracket pipe, described chalk clamp is connected with projecting lamp pipe thread, and projection fluorescent tube is connected with expansion bracket pipe thread; Described chalk clamp is the hollow tube that one end is closed, and its open at one end is provided with triangle claw; One end near triangle claw in described projection fluorescent tube is fixed with three primary colors Projecting Lamp by fixed cover, described three primary colors Projecting Lamp comprises lamp holder, lamp cylinder, lamp tail, switching knob, lamp pearl, power supply is provided with in described lamp cylinder, described lamp pearl is connected with power supply, the utility model adds the interest of teaching, makes the better effects if that students learns.
Description
Technical field
The utility model relates to teaching aid technical field, specifically a kind of Political Teaching electronic teaching instrument.
Background technology
Moral and political science carries out Marxism-Leninism, Mao Zedong Thought, the education of the basic concept of Deng Xiaoping Theory and the important thought of Three Represents, with socialist material civilization, political civilization, spiritual civilization construction general knowledge is substance, guiding student is combined closely the economy closely bound up with oneself, politics, culture life, experience Inquiry Learning and social practice process, the basic concept of comprehension dialectical materialism and historical materialism and method, the practical ability improving the life of participation modern society, progressively establish the common ideal of building socialism with Chinese characteristics, begin to take shape correct world outlook, outlook on life, values, for lifelong development establishes ideological standards and political awareness basis.In current university's Political Teaching, teacher often needs to explain at application projection P PT the definition, the principle that also need to write on blackboard various noun while course and be convenient to understand the various organisational charts of picture, and teacher's pointer can not play good facilitation as its simple directive property effect of a kind of traditional teaching tool for the Teaching of College Class of advanced person, urgently improves.
Utility model content
The purpose of this utility model is to provide a kind of Political Teaching electronic teaching instrument, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the utility model provides following technical scheme:
A kind of Political Teaching electronic teaching instrument, comprise chalk clamp, projection fluorescent tube and expansion bracket pipe, described chalk clamp is connected with projecting lamp pipe thread, and projection fluorescent tube is connected with expansion bracket pipe thread; Described chalk clamp is the hollow tube that one end is closed, and its open at one end is provided with triangle claw; One end near triangle claw in described projection fluorescent tube is fixed with three primary colors Projecting Lamp by fixed cover, described three primary colors Projecting Lamp comprises lamp holder, lamp cylinder, lamp tail, switching knob, lamp pearl, power supply is provided with in described lamp cylinder, described lamp pearl is connected with power supply, described switching knob has three, lamp pearl has three, each switching knob controls a lamp pearl respectively, described three lamp pearls are three kinds of different colours, described lamp holder is threaded with lamp cylinder, described lamp tail is threaded with lamp cylinder, and described switching knob is fixed on lamp cylinder; In lamp holder, be provided with the driving circuit be connected with lamp pearl, driving circuit is connected with the power supply in lamp cylinder; Fit successively in the outside of described lamp holder and be provided with Polarizer and optically focused convex lens; Be provided with transparent limiting plate at described expansion bracket pipe near the end of projection fluorescent tube, transparent limiting plate coordinates with collector lens, in the middle of described transparent limiting plate, offer light hole; The metal sleeve group of hollow is also provided with in described expansion bracket pipe, the end, one end of metal sleeve group is fixed on the right side of transparent limiting plate by collar, the end sleeve of the metal sleeve group other end is connected with circular glass astigmatism body, the center of circle of described glass astigmatism body and the center of circle of light hole, the projection fluorescent tube inside triangle claw are provided with Anti-slip cover point-blank.
Further, the outer rim of described expansion bracket pipe is connected with protecting cover.
Further, the clamping joint for adding Yangtze River Delta claw development length is provided with in the outside of described Anti-slip cover.
Further, described three lamp pearls are respectively red globe lamp pearl, green light lamp pearl, blue-ray light pearl.
Compared with prior art, the utility model in use, chalk clamp can be used to clamping chalk and writes, metal sleeve group can be elongated in use to the length needed and is convenient to teacher and impart knowledge to students, glass astigmatism body coordinates the use of projection fluorescent tube can attract the notice of student, makes them be absorbed in knowledge point on blackboard or on PPT; The color of light that projection fluorescent tube sends can control red, green, blue three look different colourities by different switching knobs mix, and different coloured light too increases the interest of teaching, makes the better effects if that students learns.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of Political Teaching electronic teaching instrument of the utility model.
Fig. 2 is the structural representation of three primary colors projecting lamp in a kind of Political Teaching electronic teaching instrument of the utility model.
In figure: 1-triangle claw, 2-clamping joint, 3-chalk clamp, 4-projects fluorescent tube, 5-Anti-slip cover, 6-fixed cover, 7-three primary colors Projecting Lamp, 71-lamp pearl, 72-lamp cylinder, 73-lamp tail, 74-lamp holder, 75-switching knob, 8-Polarizer, 9-optically focused convex lens, the transparent limiting plate of 10-, 11-light hole, 12-collar, 13-expansion bracket pipe, 14-glass astigmatism body, 15-protecting cover.
Embodiment
Be described in more detail below in conjunction with the technical scheme of embodiment to this patent.
Refer to Fig. 1, a kind of Political Teaching electronic teaching instrument, comprise chalk clamp 13, projection fluorescent tube 4 and expansion bracket pipe 13, described chalk clamp 13 is threaded with projection fluorescent tube 4, and projection fluorescent tube 4 is threaded with expansion bracket pipe 13, the hollow tube that described chalk clamp 13 is closed for one end, its open at one end is provided with triangle claw 1, three primary colors Projecting Lamp 7 is fixed with near one end of triangle claw 1 by fixed cover 6 in described projection fluorescent tube 4, described three primary colors Projecting Lamp 7 comprises lamp holder 74, lamp cylinder 72, lamp tail 73, switching knob 75, lamp pearl 71, power supply is provided with in described lamp cylinder 72, described lamp pearl 71 is connected with power supply, described switching knob 75 has three, lamp pearl 71 has three, each switching knob 75 controls a lamp pearl 71 respectively, described three lamp pearls are respectively red, green, blue three-color, described lamp holder 74 is threaded with lamp cylinder 72, described lamp tail 73 is threaded with lamp cylinder 72, described switching knob 75 is fixed on lamp cylinder 72, in lamp holder 74, be provided with the driving circuit be connected with lamp pearl 71, driving circuit is connected with the power supply in lamp cylinder 72, fit successively in the outside of described lamp holder 74 and be provided with Polarizer 8 and optically focused convex lens 9, transparent limiting plate 10 is provided with near the end of projection fluorescent tube 4 at described expansion bracket pipe 13, transparent limiting plate 10 coordinates with collector lens 9, in the middle of described transparent limiting plate, offer light hole 11, light is polymerized injection at light hole 11 by the light sent from three primary colors Projecting Lamp 7 under the effect of Polarizer 8 and collector lens 9, the metal sleeve group 13 of hollow is also provided with in described expansion bracket pipe 13, the end, one end of metal sleeve group 13 is fixed on the right side of transparent limiting plate 10 by collar 12, the end sleeve of metal sleeve group 13 other end is connected with circular glass astigmatism body 14, the center of circle of described glass astigmatism body 14 and the center of circle of light hole 11 are point-blank, the light that three primary colors Projecting Lamp 7 so just can be made to penetrate can penetrate from glass astigmatism body 14 through after metal sleeve group 13, protecting cover 15 is connected with in addition in the outer rim of described expansion bracket pipe 13, projection fluorescent tube inside triangle claw 1 is provided with Anti-slip cover 5, the clamping joint 2 for adding Yangtze River Delta claw 1 development length is provided with in the outside of Anti-slip cover 5.
During use, chalk clamp can be used to clamping chalk and writes, metal sleeve group can be elongated in use and is convenient to teacher impart knowledge to students to the length needed, and glass astigmatism body coordinates the use of projection fluorescent tube can attract the notice of student, makes them be absorbed in knowledge point on blackboard or on PPT; The color of light that projection fluorescent tube sends can control red, green, blue three look different colourities by different switching knobs mix, and different coloured light too increases the interest of teaching, makes the better effects if that students learns.
Above the better embodiment of this patent is explained in detail, but this patent is not limited to above-mentioned embodiment, in the ken that one skilled in the relevant art possesses, various change can also be made under the prerequisite not departing from this patent aim.
Claims (3)
1. a Political Teaching electronic teaching instrument, it is characterized in that, comprise chalk clamp (13), projection fluorescent tube (4) and expansion bracket pipe (13), described chalk clamp (13) is threaded with projection fluorescent tube (4), and projection fluorescent tube (4) is threaded with expansion bracket pipe (13), the hollow tube that described chalk clamp (13) is closed for one end, its open at one end is provided with triangle claw (1), three primary colors Projecting Lamp (7) is fixed with near one end of triangle claw (1) by fixed cover (6) in described projection fluorescent tube (4), described three primary colors Projecting Lamp (7) comprises lamp holder (74), lamp cylinder (72), lamp tail (73), switching knob (75), lamp pearl (71), power supply is provided with in described lamp cylinder (72), described lamp pearl (71) is connected with power supply, described switching knob (75) has three, lamp pearl (71) has three, each switching knob (75) controls a lamp pearl (71) respectively, described three lamp pearls are three kinds of different colours, described lamp holder (74) is threaded with lamp cylinder (72), described lamp tail (73) is threaded with lamp cylinder (72), described switching knob (75) is fixed on lamp cylinder (72), in lamp holder (74), be provided with the driving circuit be connected with lamp pearl (71), driving circuit is connected with the power supply in lamp cylinder (72), fit successively in the outside of described lamp holder (74) and be provided with Polarizer (8) and optically focused convex lens (9), transparent limiting plate (10) is provided with near the end of projection fluorescent tube (4) described expansion bracket pipe (13), transparent limiting plate (10) coordinates with collector lens (9), in the middle of described transparent limiting plate, offer light hole (11), the metal sleeve group (13) of hollow is also provided with in described expansion bracket pipe (13), the end, one end of metal sleeve group (13) is fixed on transparent limiting plate (10) right side by collar (12), the end sleeve of metal sleeve group (13) other end is connected with circular glass astigmatism body (14), the center of circle of described glass astigmatism body (14) and the center of circle of light hole (11), the projection fluorescent tube of triangle claw (1) inner side are provided with Anti-slip cover (5) point-blank.
2. a kind of Political Teaching electronic teaching instrument according to claim 1, is characterized in that, the outer rim of described expansion bracket pipe (13) is connected with protecting cover (15).
3. a kind of Political Teaching electronic teaching instrument according to claim 1, is characterized in that, is provided with the clamping joint (2) for adding Yangtze River Delta claw (1) development length in the outside of described Anti-slip cover (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420644411.XU CN204117413U (en) | 2014-10-31 | 2014-10-31 | A kind of Political Teaching electronic teaching instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420644411.XU CN204117413U (en) | 2014-10-31 | 2014-10-31 | A kind of Political Teaching electronic teaching instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204117413U true CN204117413U (en) | 2015-01-21 |
Family
ID=52334703
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420644411.XU Expired - Fee Related CN204117413U (en) | 2014-10-31 | 2014-10-31 | A kind of Political Teaching electronic teaching instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204117413U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109658775A (en) * | 2019-01-30 | 2019-04-19 | 上海电机学院 | A kind of electronic teaching instrument of multifunctional self-generating |
-
2014
- 2014-10-31 CN CN201420644411.XU patent/CN204117413U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109658775A (en) * | 2019-01-30 | 2019-04-19 | 上海电机学院 | A kind of electronic teaching instrument of multifunctional self-generating |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150121 Termination date: 20151031 |
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| EXPY | Termination of patent right or utility model |