CN205038840U - Telescopic teaching aid - Google Patents
Telescopic teaching aid Download PDFInfo
- Publication number
- CN205038840U CN205038840U CN201520662382.4U CN201520662382U CN205038840U CN 205038840 U CN205038840 U CN 205038840U CN 201520662382 U CN201520662382 U CN 201520662382U CN 205038840 U CN205038840 U CN 205038840U
- Authority
- CN
- China
- Prior art keywords
- teach stick
- teach
- push rod
- stick
- writing pen
- 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
Links
Landscapes
- Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments (AREA)
Abstract
The utility model discloses a telescopic teaching aid, including religion excellent upper portion, teach excellent lower part, flexible religion stick, religion stick, connecting rod, rubber sleeve, laser emission lamp, built -in battery, teach excellent bottom, write pen, write a push rod and push rod groove, teach excellent upper portion to connect soon with teaching excellent lower part, the religion stick that stretches out and draws back is inserted in teaching excellent upper portion, and the connecting rod even stretches out and draws back and teaches the stick and teach the stick, and the rubber ways is on the religion stick, and the laser emission lamp is established on teaching excellent upper portion, and built -in battery is established in teaching excellent upper portion, and the laser emission lamp is connected with built -in battery electricity, teach excellent bottom to connect soon on teaching excellent lower part, write the pen through teaching excellent bottom to establish in teaching excellent lower part, establish in religion excellent lower part one side in the push rod groove, and a push rod of writing is connected with the pen of writing, and a push rod of writing is inserted at the push rod inslot, and the pen of writing is followed the push rod groove through a push rod of writing and is slided. The utility model discloses the thing that uses teaching need such as laser lamp, lettering pen combines in the religion stick, and is small, uses and convenient to carry the mr's of being convenient for teaching.
Description
Technical field
The utility model relates to a kind of teaching equipment, particularly relates to a kind of telescopic teaching aid.
Background technology
Hand or wooden stick use as teach stick by traditional teaching teacher, and at present, the use of various types of teach sticks such as concertina type teach stick, laser teach stick is more and more extensive, is applicable to black board teaching.The material of teach stick is mostly the hard materials such as metal, plastics, wood, if use teach stick easily to scratch screen and projection screen on electronic curtain, projection screen.
Utility model content
The purpose of this utility model: provide a kind of telescopic teaching aid, can be used for teaching explanation and the writing on the blackboard of teacher, easy and simple to handle.
To achieve these goals, the technical solution of the utility model is:
A kind of telescopic teaching aid, comprises teach stick top, teach stick bottom, flexible teach stick, teach stick head, connecting link, rubber sleeve, Laser emission lamp, internal battery, teach stick bottom, writing pen, writing pen push rod and push rod groove; Described teach stick top is the hollow cylindrical structure of both ends open, and described teach stick bottom is the hollow cylindrical structure of one end open, and the one end on described teach stick top and the blind end of described teach stick bottom seal and spin; The other end being arranged on described teach stick top is inserted in the bottom of described flexible teach stick, described flexible teach stick is multi-stage expansion teach stick, one end of described connecting link is connected with the end of described flexible teach stick, the other end of described connecting link is connected with described teach stick head, described rubber sleeve is enclosed within described teach stick head, and described connecting link is provided with through hole; Described Laser emission lamp is arranged on the outer wall on described teach stick top, is positioned at the below of described flexible teach stick; Described internal battery is arranged in described teach stick top, and described Laser emission lamp is electrically connected with described internal battery; Described teach stick bottom activity is screwed on the openend of described teach stick bottom, and described writing pen is arranged in described teach stick bottom by described teach stick bottom; Described push rod groove is arranged on the side of described teach stick bottom, described push rod groove is " L " shape structure, one end of described writing pen push rod is fixedly connected with described writing pen, the other end of described writing pen push rod is inserted in described push rod groove, and described writing pen is slided along described push rod groove by described writing pen push rod.
Above-mentioned telescopic teaching aid, wherein, is provided with back-moving spring in described teach stick bottom, and the two ends of described back-moving spring are connected with described teach stick bottom and writing pen.
Above-mentioned telescopic teaching aid, wherein, the end of described teach stick bottom is provided with inserting hole, is connected with portable rope in described inserting hole.
Above-mentioned telescopic teaching aid, wherein, the end, one end that described teach stick top is connected with described flexible teach stick is provided with groove, and the bottom of described flexible teach stick contacts with described groove and connects.
Above-mentioned telescopic teaching aid, wherein, described teach stick bottom is provided with Handheld Division, and the outer wall of described Handheld Division is provided with anti-slip veins.
The teaching such as laser lamp, lettering pen needs the cooperation of the east-west used in teach stick by the utility model, and volume is little, easy to use and carry, is convenient to the teaching of teacher.
Accompanying drawing explanation
Fig. 1 is the cut-open view of a kind of telescopic teaching aid of the utility model.
Fig. 2 is the vertical view of the teach stick bottom of a kind of telescopic teaching aid of the utility model.
Embodiment
Embodiment of the present utility model is further illustrated below in conjunction with accompanying drawing.
Refer to shown in accompanying drawing 1 and accompanying drawing 2, a kind of telescopic teaching aid, comprises teach stick top 1, teach stick bottom 2, flexible teach stick 3, teach stick 4, connecting link 5, rubber sleeve 6, Laser emission lamp 7, internal battery 8, teach stick bottom 9, writing pen 10, writing pen push rod 11 and push rod groove 12; Described teach stick top 1 is the hollow cylindrical structure of both ends open, and described teach stick bottom 2 is the hollow cylindrical structure of one end open, and the one end on described teach stick top 1 and the blind end of described teach stick bottom 2 seal and spin; The other end being arranged on described teach stick top 1 is inserted in the bottom of described flexible teach stick 3, described flexible teach stick 3 is multi-stage expansion teach stick, one end of described connecting link 5 is connected with the end of described flexible teach stick 3, the other end of described connecting link 5 and described teach stick 4 is connected, described rubber sleeve 6 is enclosed within described teach stick 4, and described connecting link 5 is provided with through hole 13; Described Laser emission lamp 7 is arranged on the outer wall on described teach stick top 1, is positioned at the below of described flexible teach stick 3; Described internal battery 8 is arranged in described teach stick top 1, and described Laser emission lamp 7 is electrically connected with described internal battery 8; Described teach stick bottom 9 activity is screwed on the openend of described teach stick bottom 2, and described writing pen 10 is arranged in described teach stick bottom 2 by described teach stick bottom 9; Described push rod groove 12 is arranged on the side of described teach stick bottom 2, described push rod groove 12 is " L " shape structure, one end of described writing pen push rod 11 is fixedly connected with described writing pen 10, the other end of described writing pen push rod 11 is inserted in described push rod groove 12, and described writing pen 10 is slided along described push rod groove 12 by described writing pen push rod 11.
Be provided with back-moving spring 14 in described teach stick bottom 2, the two ends of described back-moving spring 14 are connected with described teach stick bottom 2 and writing pen 10, after writing pen 10 uses, can be used for writing pen 10 to be withdrawn in teach stick bottom 2.
The end of described teach stick bottom 9 is provided with inserting hole 15, is connected with portable rope 16, is easy to carry and hangs in described inserting hole 15, can connect ornament simultaneously, make profile more attractive in appearance on inserting hole 15.
The end, one end that described teach stick top 1 is connected with described flexible teach stick 3 is provided with groove 17, the bottom of described flexible teach stick 3 contacts with described groove 17 and connects, can be used for the extension elongation limiting flexible teach stick 3, prevent whole flexible teach stick 3 to be drawn out of teach stick top 1.
Described teach stick bottom 2 is provided with Handheld Division 18, and the outer wall of described Handheld Division 18 is provided with anti-slip veins, is convenient to hand-held teach stick, plays anti-skidding effect.
Teacher can extract flexible teach stick 3 out certain length according to the needs used from teach stick top 1, rubber sleeve 6 is enclosed within not scratching screen or screen when teach stick 4 can make teach stick 4 contact with screen or screen, and operate touch-screen by rubber sleeve 6, Laser emission lamp 7 can also be used to indicate teaching simultaneously; Open teach stick bottom 9, writing pen push rod 11 one end along push rod groove 12 is shifted onto the other end and rotated, makes writing pen 10 be pushed out teach stick bottom 2 and lock, available with write, after writing, turned round by writing pen push rod 11, writing pen 10 spring 14 that is reset is withdrawn in teach stick bottom 2.
In sum, the teaching such as laser lamp, lettering pen needs the cooperation of the east-west used in teach stick by the utility model, and volume is little, easy to use and carry, is convenient to the teaching of teacher.
The foregoing is only preferred embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every equivalent structure transformation utilizing the utility model description to do; or directly or indirectly use the technical field being attached to other Related products, be all in like manner included in scope of patent protection of the present utility model.
Claims (5)
1. a telescopic teaching aid, is characterized in that: comprise teach stick top, teach stick bottom, flexible teach stick, teach stick head, connecting link, rubber sleeve, Laser emission lamp, internal battery, teach stick bottom, writing pen, writing pen push rod and push rod groove; Described teach stick top is the hollow cylindrical structure of both ends open, and described teach stick bottom is the hollow cylindrical structure of one end open, and the one end on described teach stick top and the blind end of described teach stick bottom seal and spin; The other end being arranged on described teach stick top is inserted in the bottom of described flexible teach stick, described flexible teach stick is multi-stage expansion teach stick, one end of described connecting link is connected with the end of described flexible teach stick, the other end of described connecting link is connected with described teach stick head, described rubber sleeve is enclosed within described teach stick head, and described connecting link is provided with through hole; Described Laser emission lamp is arranged on the outer wall on described teach stick top, is positioned at the below of described flexible teach stick; Described internal battery is arranged in described teach stick top, and described Laser emission lamp is electrically connected with described internal battery; Described teach stick bottom activity is screwed on the openend of described teach stick bottom, and described writing pen is arranged in described teach stick bottom by described teach stick bottom; Described push rod groove is arranged on the side of described teach stick bottom, described push rod groove is " L " shape structure, one end of described writing pen push rod is fixedly connected with described writing pen, the other end of described writing pen push rod is inserted in described push rod groove, and described writing pen is slided along described push rod groove by described writing pen push rod.
2. telescopic teaching aid according to claim 1, is characterized in that: be provided with back-moving spring in described teach stick bottom, and the two ends of described back-moving spring are connected with described teach stick bottom and writing pen.
3. telescopic teaching aid according to claim 1, is characterized in that: the end of described teach stick bottom is provided with inserting hole, is connected with portable rope in described inserting hole.
4. telescopic teaching aid according to claim 1, is characterized in that: the end, one end that described teach stick top is connected with described flexible teach stick is provided with groove, and the bottom of described flexible teach stick contacts with described groove and connects.
5. telescopic teaching aid according to claim 1, is characterized in that: described teach stick bottom is provided with Handheld Division, and the outer wall of described Handheld Division is provided with anti-slip veins.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520662382.4U CN205038840U (en) | 2015-08-26 | 2015-08-26 | Telescopic teaching aid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520662382.4U CN205038840U (en) | 2015-08-26 | 2015-08-26 | Telescopic teaching aid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205038840U true CN205038840U (en) | 2016-02-17 |
Family
ID=55297721
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520662382.4U Expired - Fee Related CN205038840U (en) | 2015-08-26 | 2015-08-26 | Telescopic teaching aid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205038840U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107633733A (en) * | 2017-09-12 | 2018-01-26 | 肖述盛 | A kind of mathematical education Multifunctional teaching rod |
-
2015
- 2015-08-26 CN CN201520662382.4U patent/CN205038840U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107633733A (en) * | 2017-09-12 | 2018-01-26 | 肖述盛 | A kind of mathematical education Multifunctional teaching rod |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160217 Termination date: 20160826 |