CN201397593Y - Multifunctional pointer - Google Patents
Multifunctional pointer Download PDFInfo
- Publication number
- CN201397593Y CN201397593Y CN2009200115461U CN200920011546U CN201397593Y CN 201397593 Y CN201397593 Y CN 201397593Y CN 2009200115461 U CN2009200115461 U CN 2009200115461U CN 200920011546 U CN200920011546 U CN 200920011546U CN 201397593 Y CN201397593 Y CN 201397593Y
- Authority
- CN
- China
- Prior art keywords
- pointing rod
- chalk
- lampshade
- blackboard
- indicator stem
- 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 pointer, which comprises a straight pointing rod, wherein a row of inserting grooves are sequentially arranged on the surface of the pointing rod from the top end to the tail end, and the internal diameter of the inserting groove is equal to the diameter of a chalk; the side of the tail end of the pointing rod is rotatably connected with a sucking disc, and a lampshade is arranged at the top end of the pointing rod; and an indicator lamp is arranged in the lampshade. When in use at short distances, the root of the pointing rod is held by a user, and the top end is used to point and teach, and when in use at long distances, a switch is closed, the indicator lamp emits light to be used to point; and when drawing, the sucking disc is absorbed onthe surface of a blackboard, the pointing rod is closely parallel to the blackboard, the chalk is inserted in the inserting groove, and finally the sucking disc is used as a center of circle to rotatethe pointing rod, so that a circular pattern is drawn on the blackboard by the chalk. The utility model has the advantages of beautiful appearance, simple process, simple and convenient operation, convenience and practicality and the like.
Description
Technical field
The utility model relates to a kind of educational aid, especially a kind of multi-functional teacher's pointer.
Background technology
As everyone knows, teacher's pointer is one of educational aid indispensable in the modern teaching.But present teacher's pointer function is too single, can only advance distance indication teaching, can't remote-controlled operation, and also present teacher's pointer can't provide other help of imparting knowledge to students, and makes troubles to teachers and students.For this reason, we provide a kind of multi-functional teacher's pointer very necessary.
Summary of the invention
The purpose of this utility model provides a kind of multi-functional teacher's pointer, is used to solve problems such as common teacher's pointer function is simple, operation inconvenience.
For achieving the above object, the multi-functional teacher's pointer of the utility model comprises the linear indicator stem, offers a rows of sockets from indicator stem top terminad in turn on its surface, and the slot internal diameter equals the chalk diameter; The indicator stem end profile sucker that is rotationally connected; Lampshade is installed on the indicator stem top, and pilot lamp is installed in lampshade, and pilot lamp and switch, battery are composed in series lighting circuit.
After adopting said structure, when closely using, the user only need hold the indicator stem root, utilizes top indication teaching just can; During remote the use, the closed lighting circuit switch of user utilizes that pilot lamp is luminous indicates; During drawing, the user is adsorbed on sucker on the plate face, and this moment, indicator stem and blackboard were close to parallelly, and chalk is assigned into the slot place of indicator stem, were that the center of circle rotates indicator stem at last with the sucker, utilized chalk to draw circular pattern on blackboard.
Compared with the prior art, the beneficial effects of the utility model are: profile fineness, technology are simple, easy and simple to handle, convenient and practical, can closely indicate operation, also light indication at a distance, and can also bring into play the compasses effect.
Description of drawings
Fig. 1 is the one-piece construction synoptic diagram of the multi-functional teacher's pointer of the utility model.
Number in the figure: 1 is that indicator stem, 2 is that slot, 3 is that sucker, 4 is that lampshade, 5 is pilot lamp.
Embodiment
As shown in Figure 1, the multi-functional teacher's pointer of the utility model comprises linear indicator stem 1, offers a rows of sockets 2 in turn on its surface from indicator stem 1 top terminad, and slot 2 internal diameters equal the chalk diameter; The indicator stem 1 end profile sucker 3 that is rotationally connected; Lampshade 4 is installed on indicator stem 1 top, and pilot lamp 5 is installed in lampshade 4, and pilot lamp 5 is composed in series lighting circuit with switch, battery.
Claims (1)
1, a kind of multi-functional teacher's pointer comprises linear indicator stem (1), it is characterized in that: offer a rows of sockets (2) in turn on its surface from indicator stem (1) top terminad, slot (2) internal diameter equals the chalk diameter; Indicator stem (1) the end profile sucker (3) that is rotationally connected; Lampshade (4) is installed on indicator stem (1) top, and pilot lamp (5) is installed in lampshade (4), and pilot lamp (5) is composed in series lighting circuit with switch, battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200115461U CN201397593Y (en) | 2009-03-13 | 2009-03-13 | Multifunctional pointer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200115461U CN201397593Y (en) | 2009-03-13 | 2009-03-13 | Multifunctional pointer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201397593Y true CN201397593Y (en) | 2010-02-03 |
Family
ID=41620116
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200115461U Expired - Fee Related CN201397593Y (en) | 2009-03-13 | 2009-03-13 | Multifunctional pointer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201397593Y (en) |
-
2009
- 2009-03-13 CN CN2009200115461U patent/CN201397593Y/en not_active Expired - Fee Related
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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: 20100203 Termination date: 20100313 |