CN108958512B - Portable handwriting board for education software - Google Patents
Portable handwriting board for education software Download PDFInfo
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- CN108958512B CN108958512B CN201810704034.7A CN201810704034A CN108958512B CN 108958512 B CN108958512 B CN 108958512B CN 201810704034 A CN201810704034 A CN 201810704034A CN 108958512 B CN108958512 B CN 108958512B
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- 239000011229 interlayer Substances 0.000 claims abstract description 31
- 239000010410 layer Substances 0.000 claims abstract description 13
- 230000000694 effects Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 210000001015 abdomen Anatomy 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/033—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor
- G06F3/0354—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor with detection of 2D relative movements between the device, or an operating part thereof, and a plane or surface, e.g. 2D mice, trackballs, pens or pucks
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B5/00—Electrically-operated educational appliances
- G09B5/02—Electrically-operated educational appliances with visual presentation of the material to be studied, e.g. using film strip
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- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Business, Economics & Management (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- Human Computer Interaction (AREA)
- Drawing Aids And Blackboards (AREA)
- Purses, Travelling Bags, Baskets, Or Suitcases (AREA)
Abstract
The invention discloses a portable handwriting board for education software, which comprises an elastic belt, wherein female buttons are respectively arranged at two ends of the elastic belt, the two female buttons are respectively connected with a male button in a clamping way, the handwriting board also comprises two second clamping blocks which are respectively fixedly connected with one side of the two male buttons at the middle parts of two sides of a supporting plate and are arranged at the top of a second interlayer, a cylindrical block is movably arranged in the second clamping block, a third groove is arranged at one side of the second clamping block, a pressing block is movably arranged at the bottom of the third groove, the handwriting board comprises a board body, and the handwriting board is characterized in that through a first clamping block, the plate body can be inserted into the rectangular groove and the cylindrical groove, and when the plate body is attached to the second interlayer through the pressing block, the plate body can be extruded with the pressing block, the cylindrical block can extend out of the second clamping block through the pressing block, the cylindrical block can be clamped with the plate body, and then fix the plate body, can improve the convenience that the staff carried the clipboard through fixing the clipboard in the one side of second intermediate layer.
Description
Technical Field
The invention relates to a handwriting board, in particular to a portable handwriting board for education software.
Background
Handwriting input devices are one type of input device for computers, most commonly a tablet, which functions similarly to a keyboard. Of course, basically, the mouse is only limited to inputting characters or drawings, and also has some mouse functions. In daily use of the handwriting board, the handwriting board can be used for inputting characters, symbols, figures and the like, and can also provide a cursor positioning function, so that the handwriting board can replace a keyboard and a mouse at the same time and becomes an independent input tool.
A handwriting pad for teaching can reduce the consumption of blackboard writing chalk, can avoid the teacher to receive the influence of dust, but the handwriting pad carries inconveniently, and is damaged by the collision easily, not only makes the use risk of handwriting pad improve, and can lead to the cost of handwriting pad to improve after the handwriting pad damages for the handwriting pad is difficult to promote, therefore we propose a portable's handwriting pad for education software.
Disclosure of Invention
The invention provides a portable handwriting board for education software, aiming at solving the defects that in the prior art, the handwriting is inconvenient to carry, and when a teacher carries the handwriting board, the handwriting board and a book are easy to slip, so that the handwriting board is easy to fall and damage.
In order to solve the technical problems, the invention provides the following technical scheme:
the invention relates to a portable handwriting board for educational software, which comprises an elastic belt and a portable frame, wherein the elastic belt is fixedly connected with the portable frame through a connecting body, the connecting body comprises two groups of female buttons and male buttons which are clamped and connected, the female buttons are fixedly arranged at two ends of the elastic belt, the male buttons are fixedly arranged at two ends of the portable frame, the portable frame is characterized by comprising a writing board, a first interlayer, a supporting board and a second interlayer, the first interlayer and the second interlayer are arranged at two sides of the supporting board, the writing board is arranged in the middle of the outer side of the second interlayer, two first clamping blocks are arranged at the bottom of the second interlayer, two second clamping blocks are arranged at the top of the second interlayer, the writing board comprises a board body, a rectangular strip is arranged at the bottom of the board body, a cylindrical strip is arranged at the bottom of the rectangular strip, a first clamping groove matched with a U-shaped clamping clip is arranged at the top of one side of the board body, the top of the board body is provided with the second recess of being convenient for lift the clipboard off, one side of the board body is provided with the second draw-in groove, the top activity of portable frame is provided with U type clamping, the both ends of U type clamping all are provided with the connecting rod, two the one end of connecting rod all is provided with the carousel, and one side of two carousels rotates with the both sides on backup pad top respectively and is connected.
As a preferable technical scheme, the tops of the two first fixture blocks are respectively provided with a rectangular groove matched with the rectangular strip, the bottoms of the two rectangular grooves are respectively provided with a cylindrical groove matched with the cylindrical strip, and the cross-sectional area of the rectangular groove is smaller than that of the cylindrical groove.
As a preferred technical scheme of the present invention, a cylindrical block is movably disposed inside the second fixture block, the cylindrical block faces the second clamping groove, a third groove is disposed on one side of the second fixture block, and a pressing block is movably disposed at the bottom of the third groove.
As a preferable technical scheme of the invention, a first groove is arranged in the middle of one side of the second interlayer, and the first groove is arranged opposite to the screen of the writing board.
As a preferred technical scheme of the invention, a first limiting frame is sleeved outside the cylindrical block, the cylindrical block is connected with the inner wall of the second clamping block in a sliding mode through the first limiting frame, a stop block is arranged in the middle of the cylindrical block, a first spring is arranged on one side, opposite to the stop block, of the first limiting frame, and a first inclined surface is arranged at one end of the cylindrical block.
As a preferred technical scheme of the invention, a first movable rod is arranged at the bottom of the cylindrical block, a second inclined plane matched with the first inclined plane is arranged at the top of the first movable rod, a second limiting frame is sleeved in the middle of the first movable rod, the first movable rod is movably connected with the inner wall of the second clamping block through the second limiting frame, and the bottom of the first movable rod is rotatably connected with one end of the second movable rod.
As a preferable technical scheme of the present invention, a hinge block is rotatably disposed in the middle of the second movable rod, one side of the hinge block is fixedly connected to an inner wall of the second fixture block, the other end of the second movable rod is rotatably connected to the bottom of the third movable rod, a pressing block is disposed at the top of the third movable rod, and a second spring is disposed between the pressing block and an inner wall of the third groove.
The invention has the beneficial effects that:
1. this kind of portable's handwriting pad for education software, through son knot and box, can make things convenient for the staff to fix the elastic webbing, and then wear portable frame, can improve the comfort level of wearing the device through first intermediate layer.
2. Through first fixture block, can insert rectangular channel and cylinder inslot with the plate body, then with the plate body second intermediate layer of laminating, through pressing the briquetting, when laminating plate body and second intermediate layer, the plate body can with press the briquetting extrusion, can make the cylinder piece stretch out from the second fixture block through pressing the briquetting, the cylinder piece can with the plate body block, and then fix the plate body.
3. Can improve the convenience that the staff carried the clipboard through fixing the clipboard in second interbedded one side, avoid the staff to take place to skid when handheld clipboard, lead to the clipboard to drop and take place to damage.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the portable stand configuration of the present invention;
FIG. 3 is a schematic structural diagram of a first latch of the present invention;
FIG. 4 is a schematic diagram of the construction of the writing board of the present invention;
fig. 5 is a schematic cross-sectional view of the second latch of the present invention.
In the figure: 1. a portable stand; 2. a writing board; 3. a first interlayer; 4. a support plate; 5. a second interlayer; 6. a sub-buckle; 7. a female buckle; 8. an elastic band; 9. a turntable; 10. a connecting rod; 11. a U-shaped clamp; 12. a first groove; 13. a first clamping block; 14. a second fixture block; 15. a rectangular groove; 16. a cylindrical groove; 17. a plate body; 18. a rectangular strip; 19. a cylindrical bar; 20. a first card slot; 21. a second groove; 22. a second card slot; 23. a third groove; 24. a first limit bracket; 25. a cylindrical block; 26. a stopper; 27. a first spring; 28. a first inclined plane; 29. a second limiting frame; 30. a first movable bar; 31. a second inclined plane; 32. a second movable bar; 33. a hinged block; 34. a third movable bar; 35. a pressing block; 36. a second spring.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
Example 1: as shown in fig. 1, 2, 3, 4 and 5, the portable handwriting board for educational software of the present invention comprises an elastic belt 8 and a portable frame 1, the elastic belt 8 and the portable frame 1 are fixedly connected through a connector, the connector comprises two sets of female buckle 7 and male buckle 6 which are connected in a snap-fit manner, the female buckle 7 is fixedly arranged at two ends of the elastic belt 8, the male buckle 6 is fixedly arranged at two ends of the portable frame 1, the male buckle 6 and the female buckle 7 can facilitate a worker to fix the elastic belt 8, and further wear the portable frame 1, the portable frame 1 comprises a writing board 2, a first interlayer 3, a support plate 4 and a second interlayer 5, the first interlayer 3 and the second interlayer 5 are arranged at two sides of the support plate 4, the comfort level of wearing the device can be improved through the first interlayer 3, the writing board 2 is arranged in the middle of the outer side of the second interlayer 5, two first clamping blocks 13 are arranged at the bottom of the second interlayer 5, through the first fixture block 13, the plate body 17 can be inserted into the rectangular groove 15 and the cylindrical groove 16, then the plate body 17 is attached to the second interlayer 5, the top of the second interlayer 5 is provided with two second fixture blocks 14, the writing board 2 comprises the plate body 17, the bottom of the plate body 17 is provided with the rectangular strip 18, the bottom of the rectangular strip 18 is provided with the cylindrical strip 19, the rectangular strip 18 and the cylindrical strip 19 can be clamped with the rectangular groove 15 and the cylindrical groove 16 of the first fixture block 13, so as to fix the bottom of the plate body 17 and avoid the bottom of the plate body 17 from moving, the top of one side of the plate body 17 is provided with the first clamping groove 20 matched with the U-shaped clamping clip 11, the U-shaped clamping clip 11 can be clamped with the first clamping groove 20 through the first clamping groove 20, so that the U-shaped clamping clip 11 can fix the plate body 17, the safety of the body 17 is improved, the top end of the plate body 17 is provided, the plate body 17 can be pulled by a user conveniently through the second groove 21, so that the plate body 17 can be detached conveniently by a worker, the stability of the plate body 17 can be improved through the second clamping groove 22, one side of the plate body 17 is provided with the second clamping groove 22, the top of the portable rack 1 is movably provided with the U-shaped clamping 11, two ends of the U-shaped clamping 11 are respectively provided with the connecting rods 10, one ends of the two connecting rods 10 are respectively provided with the rotary disc 9, one sides of the two rotary discs 9 are respectively connected with two sides of the top end of the supporting plate 4 in a rotating manner, the connecting rods 10 can be driven to rotate through the rotary discs 9, the U-shaped clamping 11 can be driven to rotate through the connecting rods 10, the plate body 17 can be fixed through the U-shaped clamping 11, the stability of the plate body 17 is improved, the convenience of carrying the writing board 2 by the worker can be improved through fixing the writing, causing damage to the writing board 2 by dropping.
The tops of the two first clamping blocks 13 are respectively provided with a rectangular groove 15 matched with the rectangular strip 18, the bottoms of the two rectangular grooves 15 are respectively provided with a cylindrical groove 16 matched with the cylindrical strip 19, and the cross-sectional area of each rectangular groove 15 is smaller than that of the corresponding cylindrical groove 16.
The cylindrical block 25 is movably arranged inside the second clamping block 14, the cylindrical block 25 is opposite to the second clamping groove 22, a third groove 23 is formed in one side of the second clamping block 14, the pressing block 35 is movably arranged at the bottom of the third groove 23, the plate body 17 can be extruded with the pressing block 35 when the plate body 17 is attached to the second interlayer 5 through the pressing block 35, the cylindrical block 25 can extend out of the second clamping block 14 through the pressing block 35, and the cylindrical block 25 can be clamped with the plate body 17 to fix the plate body 17.
Wherein, the middle part of second intermediate layer 5 one side is provided with first recess 12, and first recess 12 is just to setting up with the screen of clipboard 2, can protect the screen on clipboard 2 through first recess 12, avoids the screen on clipboard 2 to take place the extrusion with the foreign object, leads to the screen damage, and just to second intermediate layer 5 through the screen with clipboard 2, can protect the screen, avoids screen and foreign matter contact, leads to the screen to be contaminated.
Wherein, first spacing 24 has been cup jointed to the outside of cylinder piece 25, and cylinder piece 25 is through the inner wall sliding connection of first spacing 24 with second fixture block 14, the middle part of cylinder piece 25 is provided with dog 26, and the one side that first spacing 24 is relative with dog 26 is provided with first spring 27, the one end of cylinder piece 25 is provided with first inclined plane 28, can improve the stability in cylinder piece 25 removal route through first spacing 24, can make cylinder piece 25 get back to original position under the effect of not receiving the external force through dog 26 and first spring 27.
Wherein, the bottom of cylinder piece 25 is provided with first movable rod 30, the top of first movable rod 30 is provided with the second inclined plane 31 with first inclined plane 28 assorted, the middle part of first movable rod 30 has cup jointed second spacing 29, and first movable rod 30 passes through the inner wall swing joint of second spacing 29 and second fixture block 14, the bottom of first movable rod 30 rotates with the one end of second movable rod 32 and is connected, can restrict the activity route of first movable rod 30 through second spacing 29, stability when improving first movable rod 30 and removing, when first movable rod 30 removed, the second inclined plane 31 on first movable rod 30 top can contradict with first inclined plane 28 on the cylinder piece 25 each other, thereby promote the cylinder piece 25 and stretch out from second fixture block 14.
Wherein, the middle part of second movable rod 32 rotates and is provided with articulated piece 33, one side of articulated piece 33 and the inner wall fixed connection of second fixture block 14, the other end of second movable rod 32 rotates with the bottom of third movable rod 34 and is connected, the top of third movable rod 34 is provided with presses piece 35, it is provided with second spring 36 to press between piece 35 and the third recess 23 inner wall, can make second movable rod 32 use articulated piece 33 to rotate as the centre of a circle through articulated piece 33, can extrude third movable rod 34 through pressing piece 35, can extrude second movable rod 32 through third movable rod 34, can make second movable rod 32 rotatory through extruding second movable rod 32, when second movable rod 32 is rotatory, can drive first movable rod 30 upward movement, press and can make piece 35 resume original position when not being extruded through second spring 36.
Example 2: different from embodiment 1, the first clipping block 13 and the second clipping block 14 can be also arranged on the first interlayer 3, so that two writing boards can be conveniently carried, and a plurality of requirements of a user can be met.
When the writing board 2 is needed to be taken away after the work staff finishes the class, the staff can fix the elastic belt 8 through the male buckle 6 and the female buckle 7 for the convenience of carrying, further, the portable rack 1 is worn, the portability of carrying the writing board 2 by the staff can be improved by placing the portable rack 1 on the surface of the abdomen, the writing board 2 is prevented from slipping with the book in the carrying process, the writing board 2 is prevented from falling and being damaged, the first clamping block 13 is connected with the second interlayer in a sliding way by moving the first clamping block 13 left and right for a certain distance, the plate body 17 can be inserted into the rectangular groove 15 and the cylindrical groove 16 after the first clamping block 13 is moved, the rectangular bar 18 and the cylindrical bar 19 can be engaged with the rectangular groove 15 and the cylindrical groove 16 of the first latch 13, thereby fixing the bottom of the plate body 17 and preventing the bottom of the plate body 17 from moving, and then attaching the plate body 17 to the second interlayer 5.
When the plate body 17 is attached to the second interlayer 5 by the pressing block 35, the plate body 17 is pressed against the pressing block 35, the third movable rod 34 is pressed by the pressing block 35, the second movable rod 32 is pressed by the third movable rod 34, the second movable rod 32 can rotate around the hinge block 33 by the hinge block 33, when the second movable rod 32 rotates, the first movable rod 30 can be driven to move upwards, the moving path of the first movable rod 30 can be limited by the second limiting frame 29, the stability of the first movable rod 30 during moving is improved, when the first movable rod 30 moves, the second inclined plane 31 at the top end of the first movable rod 30 can be abutted against the first inclined plane 28 on the cylindrical block 25, so as to push the cylindrical block 25 to extend out of the second clamping block 14, because the cylindrical block 25 is arranged corresponding to the second clamping groove 22, when the cylindrical block 25 extends out of the second clamping block 14, the cylindrical block 25 can be clamped with the second clamping groove 22, therefore, the plate body 17 is fixed, and then the connecting rod 10 is rotated, so that the U-shaped clamp 11 is clamped with the first clamping groove 20, the stability of the plate body 17 is improved, and the writing board 2 is stably fixed.
When the writing board 2 needs to be detached, the connecting rod 10 is rotated to separate the U-shaped clamp 11 from the first clamping groove 20, then a finger is inserted into the second groove 21 to increase the distance between the board body 17 and the second interlayer 5, because the cylindrical block 25 is made of rubber, when the board body 17 is gradually separated from the second interlayer 5, the cylindrical block 25 is deformed, because the board body 17 is gradually separated from the second interlayer 5, the pressing block 35 is gradually lifted under the action of the second spring 36, the third movable rod 34 is gradually lifted to drive the second movable rod 32 to rotate, and further drive the first movable rod 30 to return to the initial position, when the first movable rod 30 returns to the initial position, under the action of the first spring 27, the cylindrical block 25 also returns to the initial position, at this time, the board body 17 can be easily separated from the second interlayer 5, the rectangular strip 18 and the cylindrical strip 19 at the bottom of the board body 17 are pulled out, can be in order to take off clipboard 2, the device simple to operate dismantles fast, has improved the convenient degree that the staff carried clipboard 2.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a portable's handwriting pad for educational software, includes elastic webbing (8) and portable frame (1), pass through connector fixed connection between elastic webbing (8) and portable frame (1), the connector includes box (7) and son knot (6) that two sets of blocks are connected, box (7) are fixed to be set up at the both ends of elastic webbing (8), son knot (6) are fixed to be set up at the both ends of portable frame (1), its characterized in that, portable frame (1) includes clipboard (2), first intermediate layer (3), backup pad (4) and second intermediate layer (5), the both sides of backup pad (4) are arranged in to first intermediate layer (3) and second intermediate layer (5), the middle part in the second intermediate layer (5) outside is arranged in clipboard (2), the bottom of second intermediate layer (5) is provided with two first fixture blocks (13), the top of second intermediate layer (5) is provided with two second fixture blocks (14), the writing board (2) comprises a board body (17), a rectangular strip (18) is arranged at the bottom of the board body (17), a cylindrical strip (19) is arranged at the bottom of the rectangular strip (18), a first clamping groove (20) matched with a U-shaped clamping clip (11) is arranged at the top of one side of the board body (17), a second groove (21) convenient for dismounting the writing board (2) is arranged at the top end of the board body (17), a second clamping groove (22) is arranged at one side of the board body (17), the U-shaped clamping clip (11) is movably arranged at the top of the portable frame (1), connecting rods (10) are arranged at two ends of the U-shaped clamping clip (11), rotary discs (9) are arranged at one ends of the two connecting rods (10), and one sides of the two rotary discs (9) are respectively rotatably connected with two sides of the top end of a supporting plate;
rectangular grooves (15) matched with the rectangular strips (18) are formed in the tops of the two first clamping blocks (13), cylindrical grooves (16) matched with the cylindrical strips (19) are formed in the bottoms of the two rectangular grooves (15), and the cross-sectional area of each rectangular groove (15) is smaller than that of each cylindrical groove (16); the plate body (17) is clamped with the rectangular groove (15) and the cylindrical groove (16) of the first clamping block (13) through the rectangular strip (18) and the cylindrical strip (19).
2. The portable handwriting board for educational software according to claim 1, wherein a cylindrical block (25) is movably arranged inside the second block (14), the cylindrical block (25) faces the second slot (22), a third groove (23) is arranged on one side of the second block (14), and a pressing block (35) is movably arranged at the bottom of the third groove (23).
3. A portable handwriting board for educational software according to claim 1, wherein a first groove (12) is provided in the middle of one side of said second interlayer (5), said first groove (12) is disposed opposite to the screen of the handwriting board (2).
4. The portable handwriting board for educational software according to claim 2, wherein a first limiting frame (24) is sleeved outside the cylindrical block (25), the cylindrical block (25) is slidably connected with the inner wall of the second clamping block (14) through the first limiting frame (24), a stop block (26) is arranged in the middle of the cylindrical block (25), a first spring (27) is arranged on the side of the first limiting frame (24) opposite to the stop block (26), and a first inclined surface (28) is arranged at one end of the cylindrical block (25).
5. The portable handwriting board for educational software according to claim 2, wherein a first movable rod (30) is arranged at the bottom of the cylindrical block (25), a second inclined plane (31) matched with the first inclined plane (28) is arranged at the top of the first movable rod (30), a second limiting frame (29) is sleeved at the middle of the first movable rod (30), the first movable rod (30) is movably connected with the inner wall of the second clamping block (14) through the second limiting frame (29), and the bottom of the first movable rod (30) is rotatably connected with one end of the second movable rod (32).
6. The portable handwriting board for educational software according to claim 5, wherein a hinged block (33) is rotatably disposed in the middle of the second movable rod (32), one side of the hinged block (33) is fixedly connected with the inner wall of the second block (14), the other end of the second movable rod (32) is rotatably connected with the bottom of the third movable rod (34), a pressing block (35) is disposed on the top of the third movable rod (34), and a second spring (36) is disposed between the pressing block (35) and the inner wall of the third groove (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810704034.7A CN108958512B (en) | 2018-07-02 | 2018-07-02 | Portable handwriting board for education software |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810704034.7A CN108958512B (en) | 2018-07-02 | 2018-07-02 | Portable handwriting board for education software |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108958512A CN108958512A (en) | 2018-12-07 |
| CN108958512B true CN108958512B (en) | 2021-04-30 |
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ID=64484554
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810704034.7A Expired - Fee Related CN108958512B (en) | 2018-07-02 | 2018-07-02 | Portable handwriting board for education software |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108958512B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109779795A (en) * | 2019-03-07 | 2019-05-21 | 苗雨华 | A kind of nano-negative ion graphene energy conservation card and application |
| CN110164650B (en) * | 2019-06-20 | 2020-11-17 | 国网河北省电力有限公司沧州供电分公司 | Open type current transformer convenient to install |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2386729A (en) * | 2002-03-22 | 2003-09-24 | Neville & Saunders Ltd | Electronic writing and reading communication system |
| ES2329439T3 (en) * | 1999-08-30 | 2009-11-26 | Anoto Ab | SYSTEM AND DEVICE FOR THE ELECTRONIC RECORDING OF MANUSCRIPT INFORMATION. |
| CN204631827U (en) * | 2015-04-30 | 2015-09-09 | 江西科技学院 | A portable tablet |
| CN207249642U (en) * | 2017-09-13 | 2018-04-17 | 江门市明誉教育科技有限公司 | A kind of portable CAI software handwriting pad |
-
2018
- 2018-07-02 CN CN201810704034.7A patent/CN108958512B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2329439T3 (en) * | 1999-08-30 | 2009-11-26 | Anoto Ab | SYSTEM AND DEVICE FOR THE ELECTRONIC RECORDING OF MANUSCRIPT INFORMATION. |
| GB2386729A (en) * | 2002-03-22 | 2003-09-24 | Neville & Saunders Ltd | Electronic writing and reading communication system |
| CN204631827U (en) * | 2015-04-30 | 2015-09-09 | 江西科技学院 | A portable tablet |
| CN207249642U (en) * | 2017-09-13 | 2018-04-17 | 江门市明誉教育科技有限公司 | A kind of portable CAI software handwriting pad |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108958512A (en) | 2018-12-07 |
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