CN204066475U - Computer teaching remote control teaching rod - Google Patents
Computer teaching remote control teaching rod Download PDFInfo
- Publication number
- CN204066475U CN204066475U CN201420561670.6U CN201420561670U CN204066475U CN 204066475 U CN204066475 U CN 204066475U CN 201420561670 U CN201420561670 U CN 201420561670U CN 204066475 U CN204066475 U CN 204066475U
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- CN
- China
- Prior art keywords
- teaching
- telescopic tube
- control part
- instruction unit
- pars contractilis
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Abstract
The utility model discloses a kind of computer teaching remote control teaching rod, comprise Handheld Division, described Handheld Division is connected with control part, is provided with accumulator in described control part, and described control part peripheral hardware has radio frequency transmitter and controls button; Described control part is connected with pars contractilis, and described pars contractilis is connected with instruction unit, and described instruction unit outer end grafting is provided with wireless microphone, and described instruction unit lateral wall is provided with infrared laser lamp, and described infrared laser lamp is connected with described storage battery; Described pars contractilis comprises at least two telescopic tubes mutually fastened, and described telescopic tube is provided with concave part and convex surface part, and described concave part is provided with chute, and described chute interlocks is provided with locating slot; The two ends of described telescopic tube are respectively equipped with hasp, the hasp being positioned at described telescopic tube convex surface part protrudes and is provided with the locator card matched with described locating slot.The utility model overall construction design is flexible, and overall retractable curved, long service life, is suitable for applying in multimedia teaching.
Description
Technical field
The utility model relates to computer teaching aid technical field, is specifically related to a kind of computer teaching remote control teaching rod.
Background technology
Along with science and technology develops rapidly, Multi-media Computer Teaching is day by day flourish in China.The teaching equipment such as computing machine, projector instead of the educational aids such as traditional blackboard, chalk gradually, and multimedia presentation technology has been widely used in daily teaching and meeting report, improves quality of instruction and audio visual effect greatly, also improves efficiency of teaching.Along with popularizing of multimedia teaching, the computer teaching teaching pole with page-turning function and deixis is also applied gradually, although existing computer teaching teaching pole part devises button, possesses page-turning function, although the adjustment teaching pole length of also can stretching had, but overall construction design is dumb, teaching pole is short for serviceable life, uses and inconvenience.
Utility model content
It is flexible that technical problem to be solved in the utility model is to provide a kind of structural design, can bend by integral telescopic, use, carry, receives conveniently, the computer teaching remote control teaching rod of long service life.
For solving the problems of the technologies described above, the technical solution of the utility model is: computer teaching remote control teaching rod, comprise Handheld Division, the inner, described Handheld Division is connected with the control part being provided with cavity, be provided with accumulator in the cavity of described control part, be provided with radio frequency transmitter outside described control part and control button; Described control part is connected with pars contractilis away from the end of described Handheld Division, described pars contractilis is connected with instruction unit, described instruction unit outer end grafting is provided with wireless microphone, and described instruction unit lateral wall is provided with infrared laser lamp, and described infrared laser lamp is connected with described storage battery; Described pars contractilis comprises at least two telescopic tubes mutually fastened, and described telescopic tube is provided with concave part and convex surface part, and described concave part side face is symmetrically arranged with chute vertically, and described chute interlocks is provided with locating slot; The two ends of described telescopic tube are respectively equipped with hasp, the hasp being positioned at described telescopic tube convex surface part protrudes and is provided with the locator card matched with described locating slot.
As preferred technical scheme, the concave part of described telescopic tube is identical along the length of body axis direction with convex surface part, and when needs shorten telescopic tube, the two ends of telescopic tube can snap-fit engagement mutually, raising overall aesthetics.
As the improvement to technique scheme, described locating slot equidistantly distributes along described chute.
As the improvement to technique scheme, described accumulator is USB rechargeable battery, and described control part lateral wall is provided with USB charging socket, can continue charging and use.
As the further improvement to technique scheme, described control button comprises power control switch, turnover key and F.F. button.
As the further improvement to technique scheme, described Handheld Division outside surface is evenly provided with anti-slip veins or non-slip process.
Owing to have employed technique scheme, the utility model has following beneficial effect: by the telescopic tube mutually fastened, teaching pole can integral telescopic, be easy to carry, use and receive, during stretching, the telescopic tube of more piece has certain flexibility, integrally stretching is even, is beneficial to the serviceable life extending teaching pole; The radio frequency transmitter arranged by described control part and control button realize controlling with the long-distance remote control of computing machine, are beneficial to raising efficiency of teaching, reduce teaching job fatigue strength; Realize deixis by described infrared laser lamp, the wireless microphone arranged by grafting realizes sound amplification function, is beneficial to raising teaching efficiency.The utility model overall construction design is reasonable, and good looking appearance, long service life, is suitable for wide popularization and application in multimedia teaching.
Accompanying drawing explanation
The following drawings is only intended to schematically illustrate the utility model and explain, does not limit scope of the present utility model.Wherein:
Structural representation when Fig. 1 is the elongation of the utility model embodiment;
Fig. 2 is the cross-sectional view of pars contractilis;
Structural representation when Fig. 3 is the shortening of the utility model embodiment.
In figure: 1-Handheld Division; 2-control part; 3-radio frequency transmitter; 4-controls button; 41-power control switch; 42-turnover key; 43-F.F. button; 5-pars contractilis; 6-instruction unit; 7-wireless microphone; 8-infrared laser lamp; 9-telescopic tube; 91-concave part; 92-convex surface part; 93-chute; 94-locating slot; 95-hasp; 96-locator card; 10-anti-slip veins.
Embodiment
Below in conjunction with drawings and Examples, set forth the utility model further.In the following detailed description, the mode only by illustrating describes some one exemplary embodiment of the present utility model.Undoubtedly, those of ordinary skill in the art can recognize, when not departing from spirit and scope of the present utility model, can revise by various different mode to described embodiment.Therefore, accompanying drawing is illustrative with being described in essence, instead of for limiting the protection domain of claim.
As shown in Figure 1 to Figure 3, computer teaching remote control teaching rod, comprise Handheld Division 1, the inner, described Handheld Division 1 is connected with the control part 2 being provided with cavity, be provided with accumulator (not shown) in the cavity of described control part 2, be provided with radio frequency transmitter 3 outside described control part 2 and control button 4; Described control part 2 is connected with pars contractilis 5 away from the end of described Handheld Division 1, described pars contractilis 5 is connected with instruction unit 6, described instruction unit 6 outer end grafting is provided with wireless microphone 7, and described instruction unit 6 lateral wall is provided with infrared laser lamp 8, and described infrared laser lamp 8 is connected with described storage battery; Described pars contractilis 5 comprises three sections of telescopic tubes 9 mutually fastened, and described telescopic tube 9 is provided with concave part 91 and convex surface part 92, and described concave part 91 side face is symmetrically arranged with chute 93 vertically, and described chute 93 interlocks is provided with locating slot 94; The two ends of described telescopic tube 9 are respectively equipped with hasp 95, the hasp 95 being positioned at described telescopic tube 9 convex surface part 92 protrudes and is provided with the locator card 96 matched with described locating slot 94.Described Handheld Division 1 outside surface is evenly provided with anti-slip veins 10, is convenient to teacher and holds teaching pole.
As shown in Figure 2, pars contractilis 5 described in the present embodiment comprises three sections of telescopic tubes 9 mutually fastened, every section of telescopic tube length is at 5 ~ 10cm, wherein, upside telescopic tube and intermediate warp body are in the state be not stretched, downside telescopic tube and intermediate warp body are in the longest state of stretching, the concave part 91 of described telescopic tube 9 is identical along the length of body axis direction with convex surface part 92, when needs shorten teaching pole, the two ends of adjacent telescopic tube 9 can snap-fit engagement mutually, improve teaching pole overall aesthetics, be convenient for carrying and receive.Described locating slot 94 equidistantly distributes along described chute 93, and stretch evenly time flexible, telescopic tube 9 entirety of more piece has certain flexibility, is not easy fracture, is beneficial to the serviceable life of improving teaching pole.
Described accumulator is USB rechargeable battery, and described control part 2 lateral wall is provided with USB charging socket, can continue charging and use.Described control button 4 comprises power control switch 41, upper and lower turnover key 42 and front and back F.F. button 43, user can realize being connected with the signal of radio frequency transmitter 3 by the wireless signal receiver connected on computers, thus realize long-distance remote control controlling functions, do not repeat them here.
In the present embodiment, described instruction unit 6 outer end grafting is provided with wireless microphone 7, and described instruction unit 6 lateral wall is provided with infrared laser lamp 8, realizes sound amplification function, realize deixis by infrared laser lamp 8 by wireless microphone 7, is beneficial to teacher and improves effect of giving lessons.Its overall construction design is reasonable, and good looking appearance, is suitable for wide popularization and application in multimedia teaching.
More than show and describe ultimate principle of the present utility model, principal character and advantage of the present utility model.The technician of the industry should understand; the utility model is not restricted to the described embodiments; what describe in above-described embodiment and instructions just illustrates principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (4)
1. computer teaching remote control teaching rod, comprises Handheld Division, and the inner, described Handheld Division is connected with the control part being provided with cavity, is provided with accumulator in the cavity of described control part, is provided with radio frequency transmitter and controls button outside described control part; It is characterized in that: described control part is connected with pars contractilis away from the end of described Handheld Division, described pars contractilis is connected with instruction unit, described instruction unit outer end grafting is provided with wireless microphone, and described instruction unit lateral wall is provided with infrared laser lamp, and described infrared laser lamp is connected with described storage battery; Described pars contractilis comprises at least two telescopic tubes mutually fastened, and described telescopic tube is provided with concave part and convex surface part, and described concave part side face is symmetrically arranged with chute vertically, and described chute interlocks is provided with locating slot; The two ends of described telescopic tube are respectively equipped with hasp, the hasp being positioned at described telescopic tube convex surface part protrudes and is provided with the locator card matched with described locating slot.
2. computer teaching remote control teaching rod as claimed in claim 1, is characterized in that: the concave part of described telescopic tube is identical along the length of body axis direction with convex surface part.
3. computer teaching remote control teaching rod as claimed in claim 1, is characterized in that: described locating slot equidistantly distributes along described chute.
4. the computer teaching remote control teaching rod as described in any one of claims 1 to 3 claim, is characterized in that: described Handheld Division outside surface is evenly provided with anti-slip veins or non-slip process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420561670.6U CN204066475U (en) | 2014-09-27 | 2014-09-27 | Computer teaching remote control teaching rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420561670.6U CN204066475U (en) | 2014-09-27 | 2014-09-27 | Computer teaching remote control teaching rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204066475U true CN204066475U (en) | 2014-12-31 |
Family
ID=52207935
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420561670.6U Expired - Fee Related CN204066475U (en) | 2014-09-27 | 2014-09-27 | Computer teaching remote control teaching rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204066475U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109147473A (en) * | 2018-10-22 | 2019-01-04 | 重庆三峡学院 | A kind of multifunctional teaching rod |
-
2014
- 2014-09-27 CN CN201420561670.6U patent/CN204066475U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109147473A (en) * | 2018-10-22 | 2019-01-04 | 重庆三峡学院 | A kind of multifunctional teaching rod |
| CN109147473B (en) * | 2018-10-22 | 2021-06-18 | 重庆三峡学院 | Multifunctional teaching stick |
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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: 20141231 Termination date: 20150927 |
|
| EXPY | Termination of patent right or utility model |