CN106950741B - Electronic paper device - Google Patents
Electronic paper device Download PDFInfo
- Publication number
- CN106950741B CN106950741B CN201710332013.2A CN201710332013A CN106950741B CN 106950741 B CN106950741 B CN 106950741B CN 201710332013 A CN201710332013 A CN 201710332013A CN 106950741 B CN106950741 B CN 106950741B
- Authority
- CN
- China
- Prior art keywords
- electronic paper
- electrode
- clip
- flat plate
- rotating shaft
- 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.)
- Active
Links
- 229920000642 polymer Polymers 0.000 claims description 28
- 238000004140 cleaning Methods 0.000 claims description 9
- 239000011248 coating agent Substances 0.000 claims description 4
- 238000000576 coating method Methods 0.000 claims description 4
- 239000004020 conductor Substances 0.000 claims description 4
- 210000001503 joint Anatomy 0.000 claims description 3
- 239000002861 polymer material Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 4
- 230000005684 electric field Effects 0.000 description 9
- 239000010408 film Substances 0.000 description 5
- 239000004973 liquid crystal related substance Substances 0.000 description 5
- 239000000758 substrate Substances 0.000 description 5
- 239000004986 Cholesteric liquid crystals (ChLC) Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 229920000106 Liquid crystal polymer Polymers 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/133308—Support structures for LCD panels, e.g. frames or bezels
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/133305—Flexible substrates, e.g. plastics, organic film
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/13338—Input devices, e.g. touch panels
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1343—Electrodes
- G02F1/134309—Electrodes characterised by their geometrical arrangement
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Geometry (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The electronic paper device is characterized by comprising electronic paper and a clip, wherein the electronic paper and the clip are detachably arranged, the electronic paper is flexible, the clip is provided with a flat plate part for placing the electronic paper and a clearing device for clearing screen contents of the electronic paper, the clearing device comprises a conductive column and a control unit, an exposed electrode is arranged on the electronic paper, when the electronic paper is used, the electronic paper can be clamped on the clip or separated from the clip to write, when the content written on the electronic paper needs to be cleared, the electronic paper is clamped in the clearing device of the clip, and the electrode corresponds to the conductive column, so that the electronic paper can be in contact conduction with the control unit, and further the clearing of the screen contents of the electronic paper can be controlled. The electronic paper device can be used alone or clamped on the clamp, has a paper-like display effect and a slim appearance, can be erased for repeated writing, is energy-saving and environment-friendly, and has strong practicability.
Description
[ Field of technology ]
The present invention relates to electronic paper, and more particularly, to an electronic paper device.
[ Background Art ]
In the field of liquid crystal displays, bistable liquid crystal displays are becoming dominant due to their extremely low power consumption. After the bistable display displays the text or image, the text or image can be kept for a long time without energy support until the text or image is switched to the next content, so that the energy consumed by long-term display is greatly saved. In recent years, bistable liquid crystal displays have been studied mainly on cholesteric liquid crystal materials. Cholesteric liquid crystals themselves have several different states, including a vertical state in which the liquid crystal molecules are parallel to the electric field under an electric field, and two stable states in which no applied electric field is required: planar state and focal conic state. The cholesteric liquid crystal material has bistable characteristics, and both stable states can be kept stable under the condition of no external electric field, and respectively show a bright state or a dark state, and display information can be stored without an external power supply except for the switching process; on the other hand, the display has the characteristic of reflecting external light without a backlight source and a polaroid, so that the display is more energy-saving than a common display. At present, the liquid crystal display is mainly used for electronic paper, can be used for writing and drawing, and has the advantages of low power consumption, no dazzling and the like. Conventional electronic paper devices, typically configured in a manner similar to IPAD, are relatively heavy and single-use.
[ Invention ]
The present invention is directed to solving the above-mentioned problems and providing a novel electronic paper device.
The electronic paper device is characterized by comprising electronic paper and a clip, wherein the electronic paper and the clip are detachably arranged, a clearing device for clearing screen content of the electronic paper is arranged at the end part of the clip, the clearing device comprises a conductive column and a control unit, an exposed electrode is arranged on the electronic paper, when the electronic paper device is used, the electronic paper can be clamped on the clip or separated from the clip to write, when the content written on the electronic paper needs to be cleared, the electronic paper is clamped in the clearing device of the clip, and the electrode corresponds to the conductive column to enable the electronic paper to be in contact conduction with the control unit, so that the clearing of the screen content of the electronic paper can be controlled.
The electronic paper is flexible electronic paper.
The electronic paper comprises a base layer, a polymer layer and a pen touch panel which are sequentially compounded, wherein the polymer layer is connected with the electrode, the pen touch panel covers the polymer layer, an electrode hole is formed in the pen touch panel, the electrode hole corresponds to the position of the electrode, and the electrode is exposed to the pen touch panel.
The base layer is a flexible film layer, the polymer layer is formed by coating a polymer material on the base layer, the electrode is formed by printing a conductive material on the base layer, and the electrode is connected with the polymer layer.
The base layer is a flexible PVC film layer.
The electrode comprises a first electrode and a second electrode which are respectively connected with the same end part of the polymer layer, and the electrode holes are arranged at the corresponding positions of the pen touch panel.
The clamp comprises a flat plate part and a clamp body, wherein the flat plate part is in flat plate shape, the clamp body is pivoted with the end part of the flat plate part, and the conducting column and the control unit are arranged on the clamp body or the flat plate part.
The clamp body comprises a first handle part, a first clamping part and a first rotating shaft seat, wherein the first rotating shaft seat is arranged between the first handle part and the first clamping part, a second handle part which is integrally connected is arranged at the end part of the flat plate part, a second rotating shaft seat is arranged between the flat plate part and the second handle part, the first rotating shaft seat and the second rotating shaft seat are pivoted together through a rotating shaft, a torsion spring is sleeved on the rotating shaft, and torsion arms of the torsion spring are respectively abutted to the first handle part and the second handle part.
The first clamping part comprises a cover body and a base plate which are connected in a butt joint mode, the base plate is in a flat plate shape and is detachably connected with the cover body, the cover body is integrally connected with the first rotating shaft seat and the first handle part, a containing cavity is formed between the cover body and the base plate, the control unit is arranged in the containing cavity, a conductive column is arranged on the base plate, one end of the conductive column is located outside the base plate and faces the flat plate part, and the other end of the conductive column extends into the containing cavity and is electrically connected with the control unit.
The battery, the battery seat, the first conducting strip and the second conducting strip are arranged in the accommodating cavity, one ends of the first conducting strip and the second conducting strip are respectively connected with the control unit, and the other ends of the first conducting strip and the second conducting strip extend into the battery seat respectively and can be in contact with the battery arranged in the battery seat; and a control button is arranged on the clamp body or the flat plate part and is electrically connected with the control unit and used for clearing the content displayed on the electronic paper screen.
The main contribution of the present invention is that it effectively solves the above-mentioned problems. According to the electronic paper device, the electronic paper and the clamp can be arranged separately, the electronic paper is flexible electronic paper, the clamp is provided with the flat plate part capable of being lined with the electronic paper, the electronic paper can be used on the clamp in a cushioning mode, and can be taken down to be spread on other planes for use.
[ Description of the drawings ]
Fig. 1 is a schematic view of the overall structure of the present invention.
FIG. 2 is a view showing the state of use of the electronic paper 11 of the present invention when separated from the clip 22
Fig. 3 is an exploded view of the structure of the present invention.
Fig. 4 is a cross-sectional view of the present invention.
Fig. 5 is a partial enlarged view of fig. 4.
The electronic paper 1, the base layer 11, the polymer layer 12, the pen touch panel 13, the first electrode 14, the second electrode 15, the electrode hole 16, the clip 2, the clip body 21, the first handle portion 211, the first clip portion 212, the cover 2121, the substrate 2122, the conductive post hole 2123, the first pivot base 213, the flat plate portion 22, the second handle portion 221, the second pivot base 222, the pivot 23, the torsion spring 25, the conductive post 3, the control button 4, the control unit 5, the battery 6, the battery holder 7, the first conductive sheet 8, and the second conductive sheet 9.
[ Detailed description ] of the invention
The following examples are further illustrative and supplementary of the present invention and are not intended to limit the invention in any way.
As shown in fig. 1 to 5, the electronic paper device of the present invention includes an electronic paper 1 and a clip 2, the clip 2 being detachably provided with the electronic paper 1; the electronic paper is flexible electronic paper, and the appearance of the electronic paper is thin; the clip 2 is provided with a flat plate part 22 for placing the electronic paper 1, and a clearing device is arranged at the end part of the flat plate part 22, the electronic paper 1 can be clamped on the clip 2 for use, and can be separated from the clip 2 for use, when the screen content of the electronic paper 1 needs to be cleared, the electronic paper 1 is clamped on the clearing device of the clip 2, and the full screen content of the electronic paper 1 can be cleared through the control button 4 on the clip 2. The electronic paper device is convenient to use, has strong practicability and is suitable for being widely popularized.
As shown in fig. 2 and 3, in order to facilitate removal of the screen content of the electronic paper 1, an exposed electrode is provided on the electronic paper 1, a corresponding conductive post 3 is provided on the clip 2, and when the electronic paper 1 is clipped in the removal device of the clip 2, the electrode can be contacted with the conductive post 3 of the clip 2, so that removal of the screen content of the electronic paper 1 can be controlled by the clip 2. The electronic paper 1 may be manufactured by using a known electronic paper 1 or referring to a known technology, and in this embodiment, the electronic paper 1 includes a base layer 11, a polymer layer 12, and a pen touch panel 13, which are sequentially combined. The polymer layer 12 has a bistable character: a first steady state formed by energizing and a second steady state formed by being pressurized. when the polymer layer 12 receives a certain pressure, the polymer molecular arrangement of the stressed part is changed and kept in the state, so that the track of the pressure can be recorded to realize writing; when an external electric field is applied, the molecular arrangement of the polymer changes and maintains the state, so that a pressure track formed by compression is cleared, and the written content is cleared. The polymer layer 12 may be made of a known polymer, such as a cholesteric liquid crystal polymer. The polymer layer 12 allows writing without an external electric field, which only needs to be applied when the screen content is cleared. The base layer 11 is a flexible film layer, in this embodiment, a flexible PVC film layer. The polymer layer 12 is formed by coating one side surface of the base layer 11 with a polymer material, and has a coating area smaller than the surface area of the base layer 11, so that the polymer layer 12 is enclosed between the base layer 11 and the pen touch panel 13. In order to facilitate the application of an external electric field to clear the writing of the electronic paper 1, an electrode connected to the polymer layer 12 is further provided between the base layer 11 and the pen touch panel 13. In this embodiment, the electrodes include a first electrode 14 and a second electrode 15, which are formed by printing conductive materials on the base layer 11, and are respectively printed on the same end portions of the base layer 11 and are respectively connected to the same ends of the polymer layer 12. Electrode holes 16 corresponding to the electrodes are provided at the end of the pen touch panel 13, so that the first electrodes 14 and the second electrodes 15 are exposed to the pen touch panel 13, thereby facilitating contact connection with the clip 2. The pen touch panel 13 is used to protect the polymer layer 12, and a user can write directly on the pen touch panel 13. The pen touch panel 13 may be made of various materials, which is a thin film layer. In other embodiments, the electrodes may be configured in other forms, for example, the electrodes may be provided in the form of contacts printed on the surface of the polymer layer 12 at the proximal end; correspondingly, electrode holes 16 are provided at corresponding positions of the pen touch panel 13 so that contacts are exposed to the pen touch panel 13. The shape and number of the electrodes may be set according to the need, and are not limited to the electrode form described in the present embodiment, and may be printed by conductive material or flexible film electrode sheet as long as the electrodes are exposed to the pen touch panel 13 to facilitate contact connection with the conductive posts 3. The base layer 11, the polymer layer 12, the pen touch panel 13 and the electrodes form the electronic paper 1, and the base layer 11 and the pen touch panel 13 are flexible layers, and the whole of the flexible layers forms the flexible electronic paper. The flexible electronic paper 1 is used in a manner similar to that of real paper, can be clamped in the clamp 2 for use, can be taken down for being spread on other planes for writing, has a soft display effect and no dazzling effect, can be erased for repeated writing, and has strong practicability.
The clip 2 is used for clamping the electronic paper 1, and can carry out screen cleaning control on the electronic paper 1, the end part of the clip is provided with a cleaning device, the cleaning device comprises a control unit 5, a control button 4 and a conductive column 3, when the electronic paper 1 is clamped on the clip 2, a first electrode 14 and a second electrode 15 of the electronic paper 1 can be in contact with the conductive column 3, and therefore the cleaning of the screen content of the electronic paper 1 can be realized through the control button 4. Specifically, the clip 2 includes a flat plate portion 22, a clip body 21, and a removal device.
As shown in fig. 1 and 2, the flat plate portion 22 and the clip 21 are pivotally connected together, so as to facilitate clamping the electronic paper 1. The conductive posts 3 are provided on the opposite side surfaces of the flat plate portion 22 and the clip body 21 so that the conductive posts 3 can be in close contact with the electrodes of the electronic paper 1 when the clip body 21 and the flat plate portion 22 are clipped. The conductive posts 3 may be provided on the flat plate portion 22 as needed or on the clip body 21 as needed. In order to make the whole device thinner, in this embodiment, the conductive posts 3 and the control unit 5 are both disposed on the clip body 21. In other embodiments, according to the inventive concept, adaptation is possible, whereby both the conductive studs 3 and the control unit 5 are arranged on the plate part 22.
In this embodiment, the clamping body 21 includes a first handle portion 211, a first clamping portion 212, and a first pivot seat 213. The first clamping portion 212 includes a cover 2121 and a base 2122 connected in a butt joint, and a receiving cavity is formed therebetween. The cover 2121 is detachably connected to the base 2122, and is connected to the base 2122 by a screw, and the cover 2121 is integrally connected to the first handle 211 and the first pivot base 213. The first pivot seat 213 is disposed between the first handle portion 211 and the cover 2121, and has a pivot hole for passing through the pivot 23 to pivot with the flat plate portion 22. The cover 2121 has a square cover shape, and a control button 4 is provided on an outer surface thereof. The substrate 2122 is flat and is configured to hold the electronic paper 1 together with the flat plate portion 22.
As shown in fig. 2 and 3, the flat plate portion 22 has a flat plate shape, a second handle portion 221 is provided at an end portion thereof, and a second pivot seat 222 is provided between the flat plate portion 22 and the second handle portion 221. The flat plate 22 is integrally connected to the second handle 221 and the second pivot base 222. The second rotating shaft seat 222 is provided with a rotating shaft hole, and the second rotating shaft seat 222 is provided with a rotating shaft hole for penetrating the rotating shaft 23 to be pivoted with the clamp body 21.
As shown in fig. 1,2 and 3, the rotating shaft holes of the first rotating shaft seat 213 and the second rotating shaft seat 222 are provided with rotating shafts 23, and the flat plate portion 22 and the clamp 21 are pivoted together by the rotating shafts 23. The torsion spring 25 is sleeved on the rotation shaft 23, the torsion arm of the torsion spring 25 is respectively abutted against the first handle portion 211 and the second handle portion 221, in a default state, the substrate 2122 of the first clamping portion 212 is clamped with the flat plate portion 22 by the torsion force of the torsion spring 25, and when the first handle portion 211 and the second handle portion 221 are pressed against each other, the first clamping portion 212 and the flat plate portion 22 are separated, so that the electronic paper 1 can be clamped between the first clamping portion 212 and the flat plate portion 22. The flat plate 22, the first handle 211, the first clamping 212, the first pivot seat 213, the second pivot seat 222, the second handle 221, the pivot 23, the torsion spring 25, and the removing device form the clip, which is used for clamping the electronic paper 1 and removing the screen content of the electronic paper 1. The flat plate portion 22 may also serve as a pad, so that the electronic paper 1 may be conveniently padded thereon for writing.
As shown in fig. 2, in order to facilitate the screen cleaning, in this embodiment, two conductive post holes 2123 are provided on the substrate 2122, and the distance between the two conductive post holes matches the distance between the first electrode 14 and the second electrode 15. The conductive post 3 is disposed in the conductive post hole 2123, one end of the conductive post 3 is located outside the substrate 2122 and faces the flat plate portion 22, and the other end extends into the accommodating groove and is electrically connected to the control unit 5. In other embodiments, a receiving cavity may be provided at an end of the flat plate 22 for installing the control unit 5, and the conductive post 3 may be disposed on the flat plate 22 such that one end faces the clip 21, and the other end extends into the receiving cavity to be connected to the control unit 5. The position of the conductive post 3 may be set as required, which is sufficient to be in contact with the electrode of the electronic paper 1 when the electronic paper 1 is clamped between the flat plate portion 22 and the clamp 21, and is not limited to the specific position shown in the present embodiment.
The control unit 5 is disposed in the accommodating groove, and is fixed in the accommodating groove in a known manner. A control button 4 is provided on the outer surface of the cover 2121, and the control button 4 is electrically connected to the control unit 5, and is used for controlling the application of an electric field to the electronic paper 1 to clean the screen content of the electronic paper 1. For providing power, a battery 6, a battery seat 7, a first conductive sheet 8 and a second conductive sheet 9 are also arranged in the accommodating groove. In this embodiment, the battery 6 is a button battery 6, and in other embodiments, the battery 6 may be a dry battery 6, a rechargeable battery 6, or the like, because the power consumption of the electronic paper 1 is low. The battery holder 7 may be a well-known battery holder 7 for detachably placing the battery 6, and allowing the battery 6 to be in contact with the first conductive sheet 8 and the second conductive sheet 9. One ends of the first conductive sheet 8 and the second conductive sheet 9 are electrically connected to the control unit 5, and the other ends thereof extend into the battery holder 7 to be in contact with the battery 6 mounted in the battery holder 7. The first conductive sheet 8 and the second conductive sheet 9 are used for conduction, which are used for positive and negative electrode connection of the battery 6, respectively.
Thus, the electronic paper device of the invention is formed. The clip 21 and the flat plate 22 are pivotally connected, and can be opened by pressing the first handle portion 211 and the second handle portion 221 to hold the electronic paper 1. The electronic paper device is provided with the cleaning device on the clamp 2, the cleaning device is provided with the conductive column 3, and the exposed electrode is arranged at the end part of the electronic paper 1, so that when the electronic paper 1 is clamped in the clamp 2, the electrode of the electronic paper 1 can correspond to the conductive column 3 of the clamp 2, the two can conduct electricity through contact, and further an external electric field can be applied to the electronic paper 1 through the control button 4, and the screen content of the electronic paper 1 is cleaned. In order to facilitate the rapid positioning of the electrode with the conductive post 3, various positioning structures may be provided for positioning, for example, the width of the flat plate portion 22 of the clip 2 may be set to be identical to the width of the electronic paper 1, so long as the electronic paper 1 is aligned with the edge of the clip 2, the electrode thereof may be in contact with the conductive post 3. For another example, a positioning portion may be disposed at an end portion of the electronic paper 1 where the electrode is disposed, where the positioning portion may be a concave notch or a convex portion that is convex, so that the positioning portion may be aligned with an edge of the first clamping portion 212, and thus the electrode may be aligned with the conductive post 3 by aligning the first clamping portion 212 with an edge of the positioning portion of the electronic paper 1. For another example, the marking area may be drawn on the surface of the electronic paper 1, and when the clip 21 is clipped in the marking area, the electrode of the electronic paper 1 may be aligned with the positioning column. Since there are many ways for quickly aligning the electrode with the positioning post, this embodiment is not limited to the above, and may be set according to the need. The electronic paper device of the invention, the electronic paper 1 is light and thin and flexible, the clip 2 is provided with the flat plate part 22 for placing the electronic paper 1 and the clearing device for clearing screen content, which not only can be used as real paper and folders, but also can clamp the electronic paper 1 on the clip 2 for use or take down for use in other planes in a flattening way, and the use is very flexible; the electronic paper 1 has a paper-like display effect and a slim appearance, can be erased for repeated writing, is energy-saving and environment-friendly, and has strong practicability.
Although the present invention has been disclosed by the above embodiments, the scope of the present invention is not limited thereto, and each of the above components may be replaced with similar or equivalent elements known to those skilled in the art without departing from the spirit of the present invention.
Claims (7)
1. An electronic paper device is characterized in that,
Which comprises an electronic paper (1) and a clip (2) for writing, wherein the electronic paper (1) and the clip (2) are arranged in a separable way,
The electronic paper (1) is flexible electronic paper;
the clip (2) comprises a flat plate part (22) and a clip body (21),
The clamp body (21) comprises a first handle part (211), a first clamping part (212) and a first rotating shaft seat (213), wherein the first rotating shaft seat (213) is arranged between the first handle part (211) and the first clamping part (212),
A second handle part (221) integrally connected is arranged at the end part of the flat plate part (22), a second rotating shaft seat (222) is arranged between the flat plate part (22) and the second handle part (221), the first rotating shaft seat (213) and the second rotating shaft seat (222) are pivoted together through a rotating shaft (23), a torsion spring (25) is sleeved on the rotating shaft (23), and torsion arms of the torsion spring (25) are respectively abutted against the first handle part (211) and the second handle part (221);
the first clamping part (212) is provided with a clearing device capable of clearing the screen content of the electronic paper (1), the clearing device comprises a conductive column (3) and a control unit (5), the electronic paper (1) is provided with an exposed electrode,
When the electronic paper (1) is used, the electronic paper (1) can be clamped between the flat plate part (22) and the first clamping part (212) or separated from the clamp (2) to write, when the content written on the electronic paper (1) needs to be removed, the electronic paper (1) is clamped between the flat plate part (22) and the first clamping part (212), and the electrode is correspondingly arranged on the conductive column (3), so that the electronic paper (1) can be in contact conduction with the control unit (5), and further the removal of the screen content of the electronic paper (1) can be controlled.
2. The electronic paper device according to claim 1, wherein the electronic paper (1) comprises a base layer (11), a polymer layer (12) and a pen touch panel (13) which are sequentially compounded, the polymer layer (12) is connected with the electrode, the pen touch panel (13) covers the polymer layer (12), an electrode hole (16) is arranged on the pen touch panel (13), and the electrode hole (16) corresponds to the position of the electrode, so that the electrode is exposed to the pen touch panel (13).
3. The electronic paper device according to claim 2, wherein the base layer (11) is a flexible film layer, the polymer layer (12) is formed by coating a polymer material on the base layer (11), the electrode is formed by printing a conductive material on the base layer (11), and the electrode is connected to the polymer layer (12).
4. An electronic paper device according to claim 3, characterized in that the base layer (11) is a flexible PVC film layer.
5. An electronic paper device according to claim 2, characterized in that the electrodes comprise a first electrode (14) and a second electrode (15) which are connected to the same end portion of the polymer layer (12), respectively, the electrode holes (16) being provided at respective positions of the pen touch panel (13).
6. The electronic paper device according to claim 1, wherein the first clamping portion (212) includes a cover (2121) and a base plate (2122) which are connected in a butt joint manner, the base plate (2122) is in a flat plate shape and is detachably connected with the cover (2121), the cover (2121) is integrally connected with the first rotating shaft seat (213) and the first handle portion (211), a containing cavity is formed between the cover (2121) and the base plate (2122), the control unit (5) is disposed in the containing cavity, a conductive column (3) is disposed on the base plate (2122), one end of the conductive column (3) is located outside the base plate (2122) and faces the flat plate portion (22), and the other end of the conductive column extends into the containing cavity and is electrically connected with the control unit (5).
7. The electronic paper device according to claim 6, wherein a battery (6), a battery holder (7), a first conductive sheet (8) and a second conductive sheet (9) are further disposed in the accommodating cavity, one ends of the first conductive sheet (8) and the second conductive sheet (9) are respectively connected with the control unit (5), and the other ends thereof respectively extend into the battery holder (7) and can be contacted with the battery (6) mounted in the battery holder (7); the cleaning device further comprises a control button (4) which is arranged on the clamp body (21) or the flat plate part (22), wherein the control button (4) is electrically connected with the control unit (5) and is used for cleaning the content displayed on the screen of the electronic paper (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710332013.2A CN106950741B (en) | 2017-05-11 | 2017-05-11 | Electronic paper device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710332013.2A CN106950741B (en) | 2017-05-11 | 2017-05-11 | Electronic paper device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106950741A CN106950741A (en) | 2017-07-14 |
| CN106950741B true CN106950741B (en) | 2024-07-16 |
Family
ID=59478510
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710332013.2A Active CN106950741B (en) | 2017-05-11 | 2017-05-11 | Electronic paper device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106950741B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110727137A (en) * | 2019-11-01 | 2020-01-24 | 重庆洋逸乐科技有限公司 | Message board and message wall capable of being repeatedly used |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206805045U (en) * | 2017-05-11 | 2017-12-26 | 张银虎 | Electric paper apparatus |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2573244Y (en) * | 2002-10-14 | 2003-09-17 | 杨克维 | Sheet fastener structure improvement |
| JP4428165B2 (en) * | 2004-07-26 | 2010-03-10 | 富士ゼロックス株式会社 | Image management system |
| JP2006039834A (en) * | 2004-07-26 | 2006-02-09 | Fuji Xerox Co Ltd | Folder type data processor |
| JP2009109806A (en) * | 2007-10-31 | 2009-05-21 | Asian Shield:Kk | Electronic paper display apparatus |
| US9651813B2 (en) * | 2011-09-16 | 2017-05-16 | Kent Displays Inc. | Liquid crystal paper |
| CN202541034U (en) * | 2012-04-16 | 2012-11-21 | 宁波路锦进出口有限公司 | Multifunctional plate clip |
| US9235096B2 (en) * | 2013-08-26 | 2016-01-12 | Kent Displays Incorporated | Inductive switching of cholesteric liquid crystal display device |
| CN204925551U (en) * | 2015-07-15 | 2015-12-30 | 深圳市景世源科技有限公司 | Liquid crystal hand writing display device |
-
2017
- 2017-05-11 CN CN201710332013.2A patent/CN106950741B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206805045U (en) * | 2017-05-11 | 2017-12-26 | 张银虎 | Electric paper apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106950741A (en) | 2017-07-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20170017099A1 (en) | Liquid Crystal Paper | |
| US20190258295A1 (en) | Flexible device | |
| TWI307033B (en) | Digital pen | |
| JP6452680B2 (en) | Electronic writing device with dot pattern recognition system | |
| US20090122504A1 (en) | Electronic device capable of displaying digital image information on a removable sheet of electronic paper | |
| US20040041799A1 (en) | Electronic writing and erasing pencil | |
| US9411374B2 (en) | Electronic device display stack | |
| WO2003081325A3 (en) | Magnetophoretic and electromagnetophoretic displays | |
| US9235096B2 (en) | Inductive switching of cholesteric liquid crystal display device | |
| CN106932991B (en) | Handwriting board device | |
| JP2009109806A (en) | Electronic paper display apparatus | |
| CN106950741B (en) | Electronic paper device | |
| CN112987366B (en) | Electronic handwriting board and application method thereof and terminal equipment | |
| US20100026633A1 (en) | Reusable electronic writing and displaying device | |
| JP2007507853A (en) | Electrode structure including transparent electrode structure and use thereof | |
| CN206805045U (en) | Electric paper apparatus | |
| CN108364572A (en) | Flexible display | |
| CN206725912U (en) | Handwriting board device | |
| CN209375729U (en) | With writing function protective case | |
| CN113934310A (en) | Cleaning device applied to liquid crystal handwriting device and liquid crystal handwriting device | |
| KR20100025890A (en) | Portable digital device | |
| CN215416628U (en) | Writing panel | |
| WO2019195968A1 (en) | Input device and touch piece | |
| KR20100027482A (en) | Mobile device | |
| CN213751018U (en) | Bendable electronic paper touch input board with mouse function |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |