CN201385492Y - Multifunctional chalk sleeve - Google Patents
Multifunctional chalk sleeve Download PDFInfo
- Publication number
- CN201385492Y CN201385492Y CN200920019567U CN200920019567U CN201385492Y CN 201385492 Y CN201385492 Y CN 201385492Y CN 200920019567 U CN200920019567 U CN 200920019567U CN 200920019567 U CN200920019567 U CN 200920019567U CN 201385492 Y CN201385492 Y CN 201385492Y
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- CN
- China
- Prior art keywords
- chalk
- sleeve body
- sleeve
- light
- emitting device
- 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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- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The utility model discloses a multifunctional chalk sleeve, which comprises a sleeve body for containing a chalk, wherein a sleeve head is connected to the front part of the sleeve body through screw threads, a light-emitting device is connected to the rear part of the sleeve body, a sliding chute is arranged on a shell wall of the sleeve body, a plurality of positioning grooves are arranged at both sides of the sliding chute, a spring is arranged at the bottom of the sleeve body, and a limiting plate capable of sliding along the sliding chute is arranged at one side of the spring. When the chalk sleeve is used, the sleeve head is taken down, the chalk is put into the chalk sleeve, and the limiting plate is adjusted to an appropriate position and then rotated to be firmly clamped in the positioning groove; when a ferule is used, the light-emitting device is electrified, and then a beam is moved to a position of the related content. When in use, the chalk sleeve and the beam ferule are organically combined together, thereby facilitating the use of a teacher and improving the teaching efficiency.
Description
Technical field
The utility model relates to a kind of teaching aid, particularly a kind of multifunctional chalk cover.
Technical background
The teacher on class now, when writing writing on the blackboard, all be to hold chalk to write, because the material of chalk contains the material that much skin is had injury, holds for a long time after the chalk, can damage the skin at finger place, even if the sale of chalk sleeve is arranged on the market now, but because it uses inconvenience, and function singleness, can not satisfy teacher's use; In addition, last class hour of teacher, saying class hour, need to use teacher's pointer, existing teacher's pointer and chalk sleeve are two single objects, deposit and use all very inconvenient.
The utility model content
The technical problems to be solved in the utility model is that the deficiency at technique scheme provides a kind of multifunctional chalk cover that can make teacher's pointer.
For solving the problems of the technologies described above the technical solution of the utility model be:
A kind of multifunctional chalk cover comprises the sleeve body that holds chalk, and the front threads of described sleeve body is connected with pullover, and the rear portion of sleeve body is connected with light-emitting device.
Below be to further improvement in the technical proposal:
The shell wall of described sleeve body has chute, and the both sides of chute have several locating slots, and the bottom of described sleeve body is provided with spring, and a side of spring is provided with can be along the limiting plate of chute slip.
Described light-emitting device comprises the light-emitting device housing, accommodates battery in the light-emitting device housing, and battery is electrically connected spot light lamp bulb, and the light-emitting device housing is provided with the switch of control spot light lamp bulb.
Adopt technique scheme, when using chalk sleeve, take off pullover, put into chalk, regulate limiting plate to correct position, then the rotary spacing plate, make limiting plate stuck in locating slot, when using teacher's pointer, open switch, spot light lamp bulb is luminous, light beam is moved to the position that will tell about content, and the process of finishing the work uses the utility model that chalk sleeve and light beam teacher's pointer are combined, make things convenient for teacher's use, improved teaching efficient.
Below in conjunction with drawings and Examples technique scheme is described further:
Description of drawings:
Accompanying drawing 1 is the structural representation of multifunctional chalk cover among the utility model embodiment.
Accompanying drawing 2 is the cutaway view of accompanying drawing 1.
Among the figure: 1-chalk, 2-are pullover, 3-sleeve body, 4-locating slot, 5-chute, 6-limiting plate, 7-spring, 8-light-emitting device, 9-switch, 10-battery, 11-spot light lamp bulb, 12-light-emitting device housing.
The specific embodiment
Embodiment, shown in accompanying drawing 1,2, a kind of multifunctional chalk cover comprises the sleeve body 3 that holds chalk 1, and it is pullover 2 that the front threads of described sleeve body 3 is connected with, and the rear portion of sleeve body 3 is connected with light-emitting device 8; The shell wall of described sleeve body 3 has chute 5, and the both sides of chute 5 have several locating slots 4, and the bottom of described sleeve body 3 is provided with spring 7, and a side of spring 7 is provided with limiting plate 6, and limiting plate 6 can slide along chute 5, and can turn in the locating slot 4; Described light-emitting device 8 comprises light-emitting device housing 12, described light-emitting device housing 12 is connected with sleeve body 3 by screw thread, accommodate battery 10 in the light-emitting device housing 12, spot light lamp bulb 11 is electrically connected with battery 10, and light-emitting device housing 12 is provided with the switch 9 of control spot light lamp bulb 11.
When using chalk sleeve, take off pullover 2, put into chalk 1, regulate limiting plate 6 to correct position, the rotary spacing plate 6 then, allow limiting plate 6 stuck with locating slot 4 in, when using teacher's pointer, open switch 9, spot light lamp bulb 11 is luminous, light beam is moved to the position that will tell about content, the process of finishing the work, use the utility model that chalk sleeve and light beam teacher's pointer are combined, made things convenient for teacher's use, improved teaching efficient.
Claims (3)
1, a kind of multifunctional chalk cover is characterized in that: comprise the sleeve body (3) that holds chalk, the front portion of described sleeve body (3) is connected with pullover (2), and the rear portion of sleeve body (3) is connected with light-emitting device (8).
2, multifunctional chalk cover as claimed in claim 1, it is characterized in that: the shell wall of described sleeve body (3) has chute (5), the both sides of chute (5) have several locating slots (4), the bottom of described sleeve body (3) is provided with spring (7), and a side of spring (7) is provided with can be along the limiting plate (6) of chute slip.
3, multifunctional chalk cover as claimed in claim 1, it is characterized in that: described light-emitting device (8) comprises light-emitting device housing (12), accommodate battery (10) in the light-emitting device housing (12), battery (10) is electrically connected with spot light lamp bulb (11), and light-emitting device housing (12) is provided with the switch (9) of control spot light lamp bulb (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920019567U CN201385492Y (en) | 2009-02-16 | 2009-02-16 | Multifunctional chalk sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920019567U CN201385492Y (en) | 2009-02-16 | 2009-02-16 | Multifunctional chalk sleeve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201385492Y true CN201385492Y (en) | 2010-01-20 |
Family
ID=41578017
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920019567U Expired - Fee Related CN201385492Y (en) | 2009-02-16 | 2009-02-16 | Multifunctional chalk sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201385492Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106042721A (en) * | 2016-06-21 | 2016-10-26 | 成都绿迪科技有限公司 | Chalk cover |
| CN108973431A (en) * | 2018-08-23 | 2018-12-11 | 东莞市史雷帝三维数控科技有限公司 | A kind of intelligent teaching aid device of English teaching |
| CN109035971A (en) * | 2018-09-10 | 2018-12-18 | 张禾禾 | A kind of teaching aid of mathematical education |
-
2009
- 2009-02-16 CN CN200920019567U patent/CN201385492Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106042721A (en) * | 2016-06-21 | 2016-10-26 | 成都绿迪科技有限公司 | Chalk cover |
| CN108973431A (en) * | 2018-08-23 | 2018-12-11 | 东莞市史雷帝三维数控科技有限公司 | A kind of intelligent teaching aid device of English teaching |
| CN109035971A (en) * | 2018-09-10 | 2018-12-18 | 张禾禾 | A kind of teaching aid of mathematical education |
| CN109035971B (en) * | 2018-09-10 | 2020-07-10 | 张禾禾 | Teaching aid for mathematics teaching |
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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: 20100120 Termination date: 20100216 |