CN201549091U - Multifunctional ferule - Google Patents
Multifunctional ferule Download PDFInfo
- Publication number
- CN201549091U CN201549091U CN2009202472660U CN200920247266U CN201549091U CN 201549091 U CN201549091 U CN 201549091U CN 2009202472660 U CN2009202472660 U CN 2009202472660U CN 200920247266 U CN200920247266 U CN 200920247266U CN 201549091 U CN201549091 U CN 201549091U
- Authority
- CN
- China
- Prior art keywords
- ferule
- telescoping rod
- teacher
- plate
- multifunctional
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to a multifunctional ferule, comprising a telescoping rod, wherein a loudspeaker is fixedly connected with one end of the telescoping rod, an oblong plate is fixedly connected with the other end of the telescoping rod, a groove is arranged in the plate, a remote controller is arranged in the groove, a through hole is arranged at the front end of the plate, the through hole is relative to a signal emitter of the remote controller. When used, the telescoping rod can used as a ferule, which is convenient to a teacher to point the contents on the surface of a porjector or a blackboard; the loudspeaker at one end of the telescoping rod is used by the teacher when he does not use the telescoping rod, for making students hear the contents; and the remote controller in the plate is used by the teacher for controlling the porjector. The multifunctional ferule of the utility model has advantages of simple structure, easy operation and reasonable structure, makes the ferule has new functions, and brings greater convenience to teachers.
Description
Technical field the utility model relates to a kind of realia, especially a kind of multi-functional teacher's pointer.
Background technology teacher says class hour, often need use three kinds of article, and a kind of is teacher's pointer; A kind of is telepilot, so that be used for controlling projector; Also having a kind of is exactly loudspeaker, hear the sound that oneself is taught to make things convenient for the student, and at present, these three kinds of article uses, deposits and carry inconvenience for independently individual.
The summary of the invention the purpose of this utility model is to provide a kind of multi-functional teacher's pointer, to solve existing teacher's pointer function singleness, can not satisfy the problem that people use needs.
For achieving the above object, the multi-functional teacher's pointer of the utility model, comprise expansion link, the affixed loudspeaker of an end at expansion link, at the affixed rectangle plate body of the other end of expansion link, and be provided with groove in the inside of plate body, telepilot places the inside of groove, front end at plate body is provided with open-work, and open-work is corresponding with the remote controller signal transmitter.
After adopting said structure, during use, expansion link can be used as teacher's pointer and uses, and is convenient to the content that instructors is given directions projector or blackboard surface; The loudspeaker of expansion link one end is convenient to instructors and is used when not using expansion link, hears the content that oneself is taught to make things convenient for students; The telepilot of plate body inside is convenient to instructors and is used for controlling projector.
The utility model has the advantages that: simple in structure, easy to use, structure has rationally given teacher's pointer new function, brings greater convenience for the use of instructors.
Description of drawings Fig. 1 is a schematic perspective view of the present utility model.
Embodiment is in the schematic perspective view of multi-functional teacher's pointer shown in Figure 1, comprise expansion link 1, at the affixed loudspeaker 2 of an end of expansion link 1, at the affixed rectangle plate body 3 of the other end of expansion link 1, and be provided with groove 4 in the inside of plate body 3, telepilot 5 places the inside of groove 4, be provided with open-work 6 at the front end of plate body 3, and open-work 6 is corresponding with telepilot 5 signal projectors.
Claims (1)
1. multi-functional teacher's pointer, comprise expansion link (1), it is characterized in that: at the affixed loudspeaker of an end (2) of expansion link (1), at the affixed rectangle plate body of the other end of expansion link (1) (3), and be provided with groove (4) in the inside of plate body (3), telepilot (5) places the inside of groove (4), be provided with open-work (6) at the front end of plate body (3), and open-work (6) is corresponding with telepilot (5) signal projector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202472660U CN201549091U (en) | 2009-10-21 | 2009-10-21 | Multifunctional ferule |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202472660U CN201549091U (en) | 2009-10-21 | 2009-10-21 | Multifunctional ferule |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201549091U true CN201549091U (en) | 2010-08-11 |
Family
ID=42604269
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202472660U Expired - Fee Related CN201549091U (en) | 2009-10-21 | 2009-10-21 | Multifunctional ferule |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201549091U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106205240A (en) * | 2016-09-22 | 2016-12-07 | 重庆工业职业技术学院 | A kind of Multifunction foldable formula teaching auxiliary device |
| CN110435896A (en) * | 2019-06-19 | 2019-11-12 | 江西冠一通用飞机有限公司 | A kind of general-purpose aircraft loudspeaker with sound amplification function |
-
2009
- 2009-10-21 CN CN2009202472660U patent/CN201549091U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106205240A (en) * | 2016-09-22 | 2016-12-07 | 重庆工业职业技术学院 | A kind of Multifunction foldable formula teaching auxiliary device |
| CN110435896A (en) * | 2019-06-19 | 2019-11-12 | 江西冠一通用飞机有限公司 | A kind of general-purpose aircraft loudspeaker with sound amplification function |
| CN110435896B (en) * | 2019-06-19 | 2022-08-09 | 江西冠一通用飞机有限公司 | General aircraft loudspeaker with sound amplifying function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100811 Termination date: 20101021 |