CN2784203Y - Optic writing board - Google Patents
Optic writing board Download PDFInfo
- Publication number
- CN2784203Y CN2784203Y CN 200520071041 CN200520071041U CN2784203Y CN 2784203 Y CN2784203 Y CN 2784203Y CN 200520071041 CN200520071041 CN 200520071041 CN 200520071041 U CN200520071041 U CN 200520071041U CN 2784203 Y CN2784203 Y CN 2784203Y
- Authority
- CN
- China
- Prior art keywords
- orifice plate
- optical fiber
- plate
- hole
- light emitting
- 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
Images
Abstract
The utility model discloses an optic writing board which is mainly composed of a sandwich layer, optical fiber and light emitting source, wherein the sandwich layer is composed of a front, a middle and a back hole board, and optical fiber cladding material is mixed with magnetic powder; the front, the middle and the back hole boards are fixed with each other sequentially and form the sandwich layer, the front, the middle and the back hole boards are respectively provided with a plurality of holes, and the optical fiber can move and be placed in the holes; the corresponding holes on the front, the middle and the back hole boards are formed into a straight line, the optical fiber can freely move forth and back in the three corresponding holes which are formed into a straight line on the front, the middle and the back hole boards, and the front and the back ends of the holes on the front and the back hole boards are respectively provided with a mechanism used for preventing the optical fiber sliding out. The front and the back hole boards are not transparent, the middle hole board is transparent, the length of the optical fiber is smaller than the thickness of the front hole board plus the thickness of the middle hole board and is greater than the thickness of the back hole board plus the thickness of the middle hole board, and one side of the middle hole board is provided with the light emitting source; the back side of the back hole board is provided with a movable magnetic strip and a magnetic pen with a magnetic pen head. The utility model has no dust and is environment friendly during use, and clear effect is always kept.
Description
Technical field
The utility model relates to a kind of clipboard.
Background technology
The blackboard that uses in the education and instruction generally adopts chalk to write at present, and many advantages such as tool is simple and clear, convenience, low cost are being continued to use always.By my use for many years, analyze its shortcoming and be:
1. the pollution problem that brings of chalk dust, promptly teacher and student is lived in the chalk dust everyday, in the course of time, can influence their healthy undoubtedly.
2. cloudy day and use blackboard evening,, bring great inconvenience especially for near-sighted student because light difference from blackboard student far away, is difficult to see clearly the writing on the blackboard.
The chalk resting period of a specified duration, be difficult for writing in the chalk of drying, high humidity fractures when writing easily.
Again in the last few years, release magnetic white board, (available blank pen is write) is though be: " the dustless wiping ", really environmental protection many, use for a long time, the vestige on the plate will be a lot, and the sensation of " blank is not white " is arranged eventually.
Summary of the invention
In order to overcome above-mentioned defective, the utility model provides a kind of optics clipboard, and this optics clipboard environmental protection does not have any dust during use, and not limited by light, can keep clear effect all the time.
The utility model for the technical scheme that solves its technical problem and adopt is: a kind of optics clipboard, mainly form by sandwich layer and optical fiber and light emitting source, sandwich layer is by preceding orifice plate, aperture plate, back orifice plate is formed, be mixed with the magnetic powder in the clad material of optical fiber, preceding orifice plate, aperture plate, the back orifice plate composition sandwich layer that interfixes in order, preceding orifice plate, aperture plate, be respectively equipped with several on the back orifice plate for the movable hole of putting of optical fiber, preceding orifice plate, aperture plate, the hole of correspondence in line on the back orifice plate, optical fiber can be at the preceding orifice plate of correspondence, aperture plate, be on the back orifice plate in three holes of a straight line and freely move forward and backward, hole front end before described on the orifice plate is provided with the mechanism that prevents that optical fiber from skidding off, rear end, hole on the orifice plate of described back is provided with the mechanism that prevents that optical fiber from skidding off, preceding orifice plate, back orifice plate is opaque, aperture plate is transparence, the length of optical fiber adds the thickness sum of aperture plate less than preceding orifice plate, the length of optical fiber adds the thickness sum of aperture plate greater than the back orifice plate, and the aperture plate side is provided with light emitting source; Back orifice plate rear side is provided with movably magnetic strips, is provided with a tool magnetic writerhead magnetic pen again.
Hole front end before described on the orifice plate is provided with and prevents that the mechanism that optical fiber skids off is meant, preceding orifice plate outer surface posts transparent membrane; Rear end, hole on the orifice plate of described back is provided with and prevents that the mechanism that optical fiber skids off is meant, back orifice plate outer surface posts transparent membrane.
The length of magnetic strips with the back orifice plate height be complementary, magnetic strips can the back orifice plate on move left and right.
Light emitting source is located at the top of aperture plate.
Light emitting source is formed for being spaced by light emitting diode.
Light emitting diode has multiple color, the led lighting of same kind of color of control when luminous.
The beneficial effects of the utility model: operation principle of the present utility model is: open light emitting source during use, mobile from left to right magnetic strips (or from right to left), owing to be mixed with the magnetic powder in the clad material of optical fiber, therefore, optical fiber moves in the hole of orifice plate backward, then orifice plate is opaque, therefore optical fiber backward an end of orifice plate can't experience light, the last end of optical fiber is still in the hole of preceding orifice plate again, and preceding orifice plate also is opaque, therefore optical fiber forward an end of orifice plate can't experience light equally, just can not form any bright spot on the clipboard; When writing, magnetic pen writes on preceding orifice plate, the existence of same magnetic, some optical fiber can be drawn onto preceding orifice surface along with moving of magnetic pen nib, and the length of optical fiber is the thickness sum that adds aperture plate less than preceding orifice plate, aperture plate is transparence, and optical fiber just is subjected to light to an end of aperture plate like this, thereby just forms literal or the pattern of being made up of several luminous bright spots on the preceding orifice plate; Therefore the optics clipboard of this creation adopts the bright of coloured light with dark, and that realizes corresponding writing has and does not have, does not have the appearance of dust and ink marks when writing again, really accomplishes dustless the wiping, and no mark can stay ", for the user has improved environment, beautified life.Therefore the utility model environmental protection does not have any dust, and not limited by light during use, can keep clear effect all the time.
Description of drawings
Below in conjunction with the drawings and specific embodiments this practicality newly is described in further detail.
Fig. 1 is a decomposing schematic representation of the present utility model.
The specific embodiment
Embodiment: ginseng Fig. 1, a kind of optics clipboard, mainly form by sandwich layer and optical fiber and light emitting source, sandwich layer is by preceding orifice plate 1, aperture plate 2, back orifice plate 3 is formed, be mixed with the magnetic powder in the clad material of optical fiber, preceding orifice plate, aperture plate, the back orifice plate composition sandwich layer that interfixes in order, preceding orifice plate, aperture plate, be respectively equipped with several on the back orifice plate for the movable hole 4 of putting of optical fiber, preceding orifice plate, aperture plate, the hole of correspondence in line on the back orifice plate, optical fiber can be at the preceding orifice plate of correspondence, aperture plate, be on the back orifice plate in three holes of a straight line and freely move forward and backward, hole front end before described on the orifice plate is provided with the mechanism that prevents that optical fiber from skidding off, rear end, hole on the orifice plate of described back is provided with the mechanism that prevents that optical fiber from skidding off, preceding orifice plate, back orifice plate is opaque, aperture plate is transparence, the length of optical fiber adds the thickness sum of aperture plate less than preceding orifice plate, and the length of optical fiber adds the thickness sum of aperture plate greater than the back orifice plate, and the aperture plate side is provided with light emitting source 5; Back orifice plate rear side is provided with movably magnetic strips 6, is provided with a tool magnetic writerhead magnetic pen 7 again.
Hole front end before described on the orifice plate is provided with and prevents that the mechanism that optical fiber skids off is meant, preceding orifice plate outer surface posts transparent membrane, also has other modes certainly, and this example is not being enumerated; Rear end, hole on the orifice plate of described back is provided with and prevents that the mechanism that optical fiber skids off is meant, back orifice plate outer surface posts transparent membrane, also has other modes certainly, and this example is not being enumerated.
The length of magnetic strips with the back orifice plate height be complementary, magnetic strips can the back orifice plate on move left and right.
Light emitting source is located at the top of aperture plate.
Light emitting source is formed for being spaced by light emitting diode.
Light emitting diode has multiple color, the led lighting of same kind of color of control when luminous.
In the practical operation: before, during and after magnetic optical fiber packed in the hole of orifice plate, pasted the sandwich layer front-back respectively with clear films, promptly pasted the back of back orifice plate earlier with film, the orifice plate side is inserted magnetic optical fiber respectively in each aperture in the past, orifice plate front surface before touching with transparent membrane afterwards, thus avoid optical fiber mobile time shift in the hole to go out sandwich layer, the Lights section, place the top of sandwich layer, allow the luminous of light emitting diode can inject aperture plate effectively, for magnetic optical fiber provides suitable light source; Magnetic strips places the back of sandwich layer, be convenient to remove writing, the magnetic strips of at first sliding during use, magnetic optical fiber is sucked the back orifice plate, and at this moment, the two ends of optical fiber are respectively preceding, in the hole of back orifice plate, any end can't be subjected to light, so we can't see writing, when on preceding orifice plate, writing with magnetic pen, orifice plate before optical fiber is sucked back, by design fiber lengths size and before, in, the gauge of back orifice plate as can be seen, one end of optical fiber enters aperture plate, makes an end be subjected to light, and the other end is shinny, let us can be seen the writing of writing on preceding orifice plate, can repeat above step when writing, use magnetic strips during removing, use magnetic pen when writing.
Claims (6)
1. optics clipboard, it is characterized in that: mainly form by sandwich layer and optical fiber and light emitting source, sandwich layer is by preceding orifice plate, aperture plate, back orifice plate is formed, be mixed with the magnetic powder in the clad material of optical fiber, preceding orifice plate, aperture plate, the back orifice plate composition sandwich layer that interfixes in order, preceding orifice plate, aperture plate, be respectively equipped with several on the back orifice plate for the movable hole of putting of optical fiber, preceding orifice plate, aperture plate, the hole of correspondence in line on the back orifice plate, optical fiber can be at the preceding orifice plate of correspondence, aperture plate, be on the back orifice plate in three holes of a straight line and freely move forward and backward, hole front end before described on the orifice plate is provided with the mechanism that prevents that optical fiber from skidding off, rear end, hole on the orifice plate of described back is provided with the mechanism that prevents that optical fiber from skidding off, preceding orifice plate, back orifice plate is opaque, aperture plate is transparence, the length of optical fiber adds the thickness sum of aperture plate less than preceding orifice plate, the length of optical fiber adds the thickness sum of aperture plate greater than the back orifice plate, and the aperture plate side is provided with light emitting source; Back orifice plate rear side is provided with movably magnetic strips, is provided with a tool magnetic writerhead magnetic pen again.
2. optics clipboard according to claim 1 is characterized in that: the hole front end before described on the orifice plate is provided with and prevents that the mechanism that optical fiber skids off is meant, preceding orifice plate outer surface posts transparent membrane; Rear end, hole on the orifice plate of described back is provided with and prevents that the mechanism that optical fiber skids off is meant, back orifice plate outer surface posts transparent membrane.
3. optics clipboard according to claim 1 is characterized in that: the length of magnetic strips with the back orifice plate height be complementary, magnetic strips can the back orifice plate on move left and right.
4. optics clipboard according to claim 1 is characterized in that: light emitting source is located at the top of aperture plate.
5. optics clipboard according to claim 1 is characterized in that: light emitting source is formed for being spaced by light emitting diode.
6. optics clipboard according to claim 1 is characterized in that: light emitting diode has multiple color, the led lighting of same kind of color of control when luminous.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520071041 CN2784203Y (en) | 2005-04-20 | 2005-04-20 | Optic writing board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520071041 CN2784203Y (en) | 2005-04-20 | 2005-04-20 | Optic writing board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2784203Y true CN2784203Y (en) | 2006-05-31 |
Family
ID=36771184
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520071041 Expired - Fee Related CN2784203Y (en) | 2005-04-20 | 2005-04-20 | Optic writing board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2784203Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107310301A (en) * | 2017-07-19 | 2017-11-03 | 丁浩洋 | Magnetic force adsorption type writing apparatus |
-
2005
- 2005-04-20 CN CN 200520071041 patent/CN2784203Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107310301A (en) * | 2017-07-19 | 2017-11-03 | 丁浩洋 | Magnetic force adsorption type writing apparatus |
| CN107310301B (en) * | 2017-07-19 | 2018-12-18 | 丁浩洋 | Magnetic force adsorption type writing apparatus |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8075982B2 (en) | Device for making illuminated markings | |
| CN2784203Y (en) | Optic writing board | |
| CN202613325U (en) | High color saturation light-adjusting board and illuminating device thereof | |
| CN202727638U (en) | Book mark with magnifying and lighting effects | |
| CN201390059Y (en) | Dust-free vision-aid blackboard | |
| CN201918048U (en) | Light emitting diode (LED) emitting writing board | |
| CN201792635U (en) | Improved optical writing board assembly | |
| DE102011016440A1 (en) | Indicator device for e.g. agricultural vehicle, has illumination device mounted on top portion of indicator plate, and light guide plate whose light conducting edges are distributed with light-scattering nanoparticles | |
| CN1760040A (en) | Capable of luminous board for writing | |
| CN201143842Y (en) | Eyesight protective blackboard | |
| CN2879337Y (en) | Luminescent vehicle glass | |
| CN201086535Y (en) | Optical hand-drawing plate | |
| CN2730715Y (en) | Luminous decorative structure for spare tyre cover of car | |
| CN201041780Y (en) | A character lighting keyboard | |
| CN216359879U (en) | Word writing board for foreign language teaching | |
| CN203876472U (en) | Touch media glass painting | |
| CN201853627U (en) | LED (Light Emitting Diode) backlight keyboard | |
| CN212358075U (en) | Traffic sign board with LED lamp beads capable of illuminating completely | |
| CN202742901U (en) | Blackboard for Chinese language teaching | |
| CN207880477U (en) | Luminous flat national flag ornament lamp | |
| CN201994026U (en) | Illuminating three-dimensional lettering with light guide layer | |
| CN2582092Y (en) | Improved structure of edge light reflecting picture board | |
| CN201000052Y (en) | Burette reading lamp | |
| CN202955649U (en) | Light guide plate | |
| CN200951679Y (en) | Electronic image pen |
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: 20060531 |