CN209765468U - Multifunctional handwriting device - Google Patents

Abstract

The utility model provides a multi-functional handwriting device, it includes the base member, the electromagnetic pen, the liquid crystal handwriting pad, be equipped with electromagnetic induction unit and wireless communication unit in the base member, the electromagnetic induction unit can carry out electromagnetic induction with the electromagnetic pen and gather the handwriting information of electromagnetic pen, wireless communication unit can carry out wireless communication with intelligent terminal and will write handwriting information transmission to intelligent terminal, the liquid crystal handwriting pad can be dismantled with the base member and be connected, in use, the liquid crystal handwriting pad mountable is on the base member, when the electromagnetic pen writes on the liquid crystal handwriting pad, the handwriting of liquid crystal handwriting pad real-time display electromagnetic pen, the handwriting information of electromagnetic pen is gathered in real time to the electromagnetic induction unit, wireless communication unit is real-time or regularly or the time delay is with writing handwriting information transmission for intelligent terminal. The utility model discloses collect current electromagnetic screen, cholesteric liquid crystal handwriting pad isoelectron writing medium and paper medium's advantage in an organic whole, its function is abundant, convenient to use, and it has very strong practicality, should widely popularize.

Description

Multifunctional handwriting device

[ technical field ] A method for producing a semiconductor device

The utility model relates to a handwriting pad, in particular to multi-functional handwriting device.

[ background of the invention ]

In a conventional writing mode, a pen is usually used to write contents on a paper carrier for recording, such as drawing, note taking and the like. The writing mode using the paper carrier has free writing and good hand feeling, but the content is not easy to store, and is particularly not favorable for storing into an electronic format. For the written content written on the paper carrier, if the written content is to be stored in an electronic format, the written content is usually photographed and stored in a picture format, and the storage can only store the content as a whole, but is not beneficial to extracting the written content to edit and apply the written content again.

With the progress of science and technology, people gradually use electronic writing to replace paper writing. It has different advantages and disadvantages for different electronic writing media. Common electronic writing media mainly comprise an electromagnetic screen, a resistance screen, a capacitance screen and a cholesteric liquid crystal handwriting screen.

The resistance screen and the capacitance screen can display writing contents in real time, can also conveniently store writing tracks, are convenient to use, but have high cost, can be generally developed into a tablet personal computer, a mobile phone and the like which have more comprehensive functions to use, and can be rarely developed into a device specially used for handwriting recording or drawing.

The electromagnetic screen and the cholesteric liquid crystal handwriting screen have lower cost and are widely applied to the field of handwriting and recording or drawing at present. For the electromagnetic screen, the position information of the electromagnetic pen is acquired mainly through electromagnetic induction between the electromagnetic pen and the electromagnetic screen, and writing handwriting is formed through calculation. The electromagnetic screen cannot present the handwriting in real time, so that the handwriting is not visual enough, but the handwriting of the electromagnetic pen can be acquired and displayed on a display terminal, such as a computer display, so that the electromagnetic screen is widely applied to a hand drawing board and is mainly used for drawing collection line drawings. The cholesteric liquid crystal handwriting board is low in power consumption, can present writing handwriting due to pressure, and can present the writing handwriting in real time, but the writing handwriting can not be extracted into electronic data to be stored and can not be further applied on the basis because the presentation of the writing handwriting is realized by the pressure sensed by the cholesteric liquid crystal.

Therefore, the existing electronic writing medium is high in cost, cannot display the writing handwriting in real time, is not visual enough to write, or cannot extract the writing handwriting to store or further apply.

[ Utility model ] content

The utility model aims at solving the above problem, and provide a both can demonstrate writing handwriting in real time, can extract again and write handwriting information and send to intelligent terminal and go on further using and with low costs multi-functional handwriting device.

In order to achieve the above object, the utility model provides a multifunctional handwriting device, which is characterized in that, it comprises a basal body, an electromagnetic pen and a liquid crystal handwriting board, wherein an electromagnetic induction unit and a wireless communication unit are arranged in the basal body, the electromagnetic induction unit can perform electromagnetic induction with the electromagnetic pen to acquire handwriting information of the electromagnetic pen, the wireless communication unit can wirelessly communicate with the intelligent terminal to transmit the handwriting information to the intelligent terminal, the liquid crystal writing pad is detachably connected with the base body, and when in use, the liquid crystal writing pad can be arranged on the base body, when the electromagnetic pen writes on the liquid crystal handwriting board, the liquid crystal handwriting board displays the handwriting of the electromagnetic pen in real time, the electromagnetic induction unit collects handwriting information of the electromagnetic pen in real time, and the wireless communication unit sends the handwriting information to the intelligent terminal in real time or in a timed or delayed mode.

The wireless communication unit comprises one or more of a WIFI module, a Bluetooth module, a radio frequency module and an infrared module, and the intelligent terminal comprises one or more of an intelligent mobile phone, a tablet personal computer and a PC terminal.

The electromagnetic induction type pen comprises a base body, and is characterized by further comprising a paper notebook, wherein the paper notebook can be stacked when in use, the base body is used, the electromagnetic pen is used for writing on the paper notebook, writing of the electromagnetic pen can be recorded in real time by the paper notebook, writing information of the electromagnetic pen can be collected in real time by the electromagnetic induction unit, and the wireless communication unit sends the writing information to the intelligent terminal in real time or at regular time or in delayed time.

The electromagnetic pen is rod-shaped, a component capable of sensing the electromagnetic induction unit is arranged in the electromagnetic pen, and the electromagnetic pen is also provided with a replaceable pen core, wherein the pen core comprises a first pen core capable of writing on the liquid crystal handwriting board and a second pen core capable of writing on the paper notebook.

The electromagnetic pen comprises a first electromagnetic pen capable of writing on the liquid crystal handwriting board and a second electromagnetic pen capable of writing on the paper notebook.

The liquid crystal handwriting board is one of a cholesteric liquid crystal handwriting board, a resistance screen liquid crystal handwriting board and a capacitance screen liquid crystal handwriting board.

The base member is equipped with and bears the weight of the load-bearing platform of liquid crystal handwriting pad, the electromagnetic induction unit is located in the load-bearing platform be equipped with the fixed screw of a plurality of on the load-bearing platform be equipped with a plurality of mounting hole on the liquid crystal handwriting pad, the liquid crystal handwriting pad is arranged in when on the load-bearing platform, its mounting hole with fixed screw is relative, the liquid crystal handwriting pad with load-bearing platform accessible fastener detachable links together.

The bearing platform comprises an upper shell and a bottom shell which are connected in a folding mode, the bottom shell is fixedly connected to the base body or integrally formed on the base body, an accommodating cavity is formed between the upper shell and the bottom shell, a PCB is fixedly arranged in the accommodating cavity, and the electromagnetic induction unit and the wireless communication unit are integrated on the PCB.

And an insulating sheet and a shielding sheet are sequentially arranged between the PCB and the bottom shell.

The accommodating cavity is internally provided with a rechargeable battery, the bearing platform is provided with a charging interface, and the rechargeable battery emergency charging interface is electrically connected with the PCB respectively.

The beneficial contributions of the utility model reside in that, it has effectively solved above-mentioned problem. The utility model discloses a multi-functional handwriting device, it is equipped with liquid crystal handwriting board and paper notebook, and it can be used to present in real time and write the handwriting, and it still is equipped with electromagnetic pen and electromagnetic induction unit, and electromagnetic induction unit can gather the positional information of electromagnetic pen in real time and obtain the handwriting information of writing of electromagnetic pen, and it still is equipped with wireless communication unit, and it can be with writing handwriting information transmission of electromagnetic pen to intelligent terminal in order to carry out further application. The utility model discloses a multi-functional handwriting device, it both can write with traditional paper carrier, also can write with the electronic carrier, it not only can present writing handwriting in real time and write with audio-visual, and can draw writing handwriting and send intelligent terminal with further application, and it still has advantage with low costs, it collects current electromagnetic screen, the advantage in an organic whole of electron writing medium such as cholesteric liquid crystal handwriting pad and paper medium, its function is abundant, high durability and convenient use, it has very strong practicality, widely should promote.

[ description of the drawings ]

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is an exploded view of the overall structure of the present invention.

The pen comprises a base body 10, a bearing platform 11, an upper shell 111, a bottom shell 112, a fixing screw hole 113, a flip part 12, a folding part 13, a body part 14, an electromagnetic pen 20, a pen core 21, a liquid crystal handwriting board 30, a mounting hole 31, a paper notebook 40, a fastener 50, a PCB 60, an insulation sheet 70, a shielding sheet 80, a rechargeable battery 91, a charging interface 92 and a control key 93.

[ detailed description ] embodiments

The following examples are further to explain and supplement the present invention, and do not constitute any limitation to the present invention.

As shown in fig. 1 and fig. 2, the utility model discloses a multi-functional handwriting device's main points lie in, it can use electromagnetic pen 20 to write on liquid crystal handwriting pad 30 or paper notebook 40, when writing, liquid crystal handwriting pad 30 or paper notebook 40 can demonstrate in real time and write the handwriting, and electromagnetic pen 20 write the handwriting and then gather through the electromagnetic induction unit in the base member 10, and accessible wireless communication unit sends to intelligent terminal, thereby when making to use electromagnetic pen 20 to write, both can demonstrate in real time and write the content, can upload to intelligent terminal again with writing the content.

As shown in fig. 1 and 2, the multifunctional handwriting device of the present invention includes a base 10, an electromagnetic pen 20, a liquid crystal handwriting board 30, and a paper notebook 40. The liquid crystal writing pad 30 and the paper notebook 40 can be used alternatively, and when in use, the liquid crystal writing pad 30 or the paper notebook 40 can be placed on the base body 10.

As shown in fig. 1 and fig. 2, the base 10 is used for supporting the liquid crystal writing pad 30 and a paper notebook 40, and a supporting platform 11 for supporting the liquid crystal writing pad 30 is disposed thereon. Meanwhile, the carrying platform 11 can also be used for carrying the paper notebook 40. The shape of the base body 10 may be set as desired, and in the present embodiment, the base body 10 is configured in a foldable type including a flip portion 12, a folded portion 13, and a body portion 14 which are integrally formed. The folded portion 13 is connected between the lid portion 12 and the main body portion 14, and the size of the lid portion 12 corresponds to that of the main body portion 14. The base body 10 can be folded along the fold 13. The materials of the flip cover 12, the folding portion 13 and the main body 14 can be set according to the requirement, and in this embodiment, the flip cover, the folding portion and the main body are formed by wrapping PV artificial leather outside the plastic material.

As shown in fig. 1 and 2, the carrying platform 11 is disposed on the main body 14, and when the carrying platform is folded along the folding portion 13, the folding portion 12 can cover the carrying platform 11 for protection. The bearing platform 11 comprises an upper housing 111 and a bottom housing 112 which are oppositely combined. The involution connection between the upper shell 111 and the bottom shell 112 can refer to the known technology, such as the snap connection, the screw connection, etc. An accommodating cavity is formed between the upper shell 111 and the bottom shell 112, and is used for accommodating the electromagnetic induction unit, the wireless communication unit and other components. The bottom case 112 is fixedly connected to the main body 14 or integrally formed with the main body 14. The bottom case 112 and the upper case 111 may be made of any material as required, and in this embodiment, the bottom case is formed by wrapping a plastic material with a PV skin, and the material of the bottom case is the same as that of the substrate 10, so as to improve the overall appearance. In this embodiment, the outer surface of the upper case 111 is planar, so that the upper case can be used for carrying the liquid crystal writing pad 30 and the paper notebook 40.

As shown in fig. 1 and 2, in order to fix the liquid crystal writing pad 30, a plurality of fixing screw holes 113 are formed in the upper case 111.

As shown in fig. 1 and 2, the liquid crystal handwriting board 30 is used for handwriting to present a handwriting in real time, and is a complete handwriting board having a power source therein to maintain its own operation. The liquid crystal handwriting board 30 may be one of a cholesteric liquid crystal handwriting board, a resistive screen liquid crystal handwriting board, and a capacitive screen liquid crystal handwriting board. In order to reduce the cost and the power consumption of the liquid crystal handwriting board 30, the liquid crystal handwriting board 30 is preferably a cholesteric liquid crystal handwriting board, has a bistable characteristic, can present pressure handwriting due to pressure, does not need power consumption when maintaining the pressure handwriting, and only depends on the characteristics of cholesteric liquid crystal, so that the liquid crystal handwriting board does not need power consumption basically when used for writing; and only when the handwriting needs to be cleaned off in a full screen mode, an electric field needs to be applied, so that the power consumption is extremely low.

As shown in fig. 1 and 2, the liquid crystal writing pad 30 may be used alone or placed on the supporting platform 11. In order to detachably connect the liquid crystal writing pad 30 to the supporting platform 11, a plurality of mounting holes 31 are formed in the liquid crystal writing pad 30. When the liquid crystal writing pad 30 is placed on the supporting platform 11, the mounting holes 31 correspond to the fixing screw holes 113 on the supporting platform 11, and the liquid crystal writing pad 30 can be fixed on the supporting platform 11 by using the fasteners 50. The fastener 50 may be a screw or a bolt. When the liquid crystal writing pad 30 or the paper notebook 40 is needed to be used alone, the fastening member 50 can be released to separate the liquid crystal writing pad 30 from the supporting platform 11.

In order to sense the handwriting of the electromagnetic pen 20 in real time, an electromagnetic sensing unit is disposed in the supporting platform 11. The induction principle and induction mode of the electromagnetic induction unit and the electromagnetic pen 20 can refer to the known technology. The electromagnetic pen 20 may be active or passive, and may be configured as desired. When the electromagnetic pen 20 writes within the sensing range of the electromagnetic sensing unit, the electromagnetic sensing unit may acquire the position information of the electromagnetic pen 20 according to the electromagnetic sensing principle, so as to acquire the handwriting information of the electromagnetic pen 20.

In order to upload the handwriting information to the intelligent terminal, a wireless communication unit is arranged in the base body 10. The wireless communication unit is connected with the electromagnetic induction unit and is used for sending the handwriting writing information of the electromagnetic pen 20 collected by the electromagnetic induction unit to the intelligent terminal. The wireless communication unit comprises one or more of but not limited to a WIFI module, a Bluetooth module, a radio frequency module and an infrared module. In this embodiment, it is preferably a bluetooth module. The intelligent terminal comprises one or more of an intelligent mobile phone, a tablet personal computer and a PC terminal. In this embodiment, the smart terminal is preferably a smart phone or a tablet computer.

As shown in fig. 1 and fig. 2, the electromagnetic induction unit and the wireless communication unit are disposed in the base body 10, and in this embodiment, are integrated on the same PCB 60. The PCB board 60 is fixed in the receiving cavity.

As shown in fig. 1 and 2, in order to avoid interference, an insulating sheet 70 and a shielding sheet 80 are sequentially disposed between the PCB board 60 and the bottom case 112. The insulation sheet 70 is made of an insulation material, and the size thereof should be not smaller than the size of the PCB board 60. The shield plate 80 is made of a metal material, and the size thereof should be not smaller than that of the PCB board 60.

As shown in fig. 1 and 2, the paper notebook 40 may be a known paper notebook 40, which has a size that can be conveniently placed on the carrying platform 11. In this embodiment, the paper notebook 40 is a5 size notebook, and has a small thickness, so that the electromagnetic induction between the electromagnetic pen 20 and the electromagnetic induction unit is not affected.

The electromagnetic pen 20 is used not only for induction with the electromagnetic induction unit, but also for writing on the liquid crystal writing pad 30 and the paper notebook 40.

In some embodiments, two electromagnetic pens 20 may be provided: a first electromagnetic pen for writing only on the liquid crystal writing pad 30 and a second electromagnetic pen for writing only on the paper notebook 40. The first electromagnetic pen is internally provided with a component which can be inducted with the electromagnetic induction unit, and the pen point of the first electromagnetic pen is set to be a pattern which can be written on the liquid crystal handwriting board 30 without damaging the screen; when the first electromagnetic pen writes on the liquid crystal writing pad 30, the liquid crystal writing pad 30 can display writing contents in real time, and the components inside the first electromagnetic pen sense the electromagnetic induction unit, so that the electromagnetic induction unit can acquire writing information of the first electromagnetic pen. The second electromagnetic pen is internally provided with a component which can be inducted by the electromagnetic induction unit, and the pen point of the second electromagnetic pen is set to be a pattern which can be written on the paper notebook 40, such as a ball-point pen pattern; when the second electromagnetic pen writes on the paper notebook 40, the pen point of the second electromagnetic pen can leave writing on the paper notebook 40, and the internal component of the second electromagnetic pen senses the electromagnetic induction unit, so that the electromagnetic induction unit can acquire writing information of the second electromagnetic pen.

In this embodiment, the electromagnetic pen 20 is preferably provided as a single pen, and a component that can sense the electromagnetic induction unit is provided inside the electromagnetic pen, and the electromagnetic pen is further provided with a replaceable pen core 21, wherein the pen core 21 comprises a first pen core that can write on the liquid crystal writing pad 30 and a second pen core that can write on the paper notebook 40. The material of the first refill may be set according to the type of the liquid crystal writing pad 30, and the second refill may be set as needed, for example, a ballpoint pen refill, an oil pen refill, or the like. The electromagnetic pen 20 is used for replacing the first pen core and the second pen core, and may be arranged according to the requirement, which is not limited in this embodiment. When needing to use electromagnetic pen 20 to write on liquid crystal handwriting pad 30, with first refill replacement to electromagnetic pen 20 on can, when it writes on liquid crystal handwriting pad 30, liquid crystal handwriting pad 30 can demonstrate the writing handwriting in real time, the inside subassembly of electromagnetic pen 20 can respond to with the electromagnetic induction unit to make the electromagnetic induction unit can acquire the writing handwriting information of electromagnetic pen 20. When the electromagnetic pen 20 is needed to write on the paper notebook 40, the second pen core is replaced onto the electromagnetic pen 20, so that when the electromagnetic pen 20 is used to write on the paper notebook 40, writing handwriting can be left on the paper notebook 40, and the electromagnetic induction unit can acquire writing handwriting information of the electromagnetic pen 20.

In addition, in order to maintain the operation of the PCB 60, a rechargeable battery 91 and a charging interface 92 are provided on the base body 10. In this embodiment, the rechargeable battery 91 is fixedly disposed in the accommodating cavity, and the charging interface 92 is disposed on the sidewall of the supporting platform 11 and electrically connected to the PCB 60 respectively.

In addition, for convenient control, a control key 93 is further arranged on the bearing platform 11, and the control key 93 is electrically connected with the PCB 60. The number and type of the control keys 93 may be set as desired, and may include, for example, a switch key, an upload key, a RESET key, etc.

Therefore, the multifunctional handwriting device of the utility model is formed. When the liquid crystal handwriting board 30 or the paper notebook 40 is used, the liquid crystal handwriting board 30 or the paper notebook 40 can be placed on the bearing platform 11 for use, wherein the liquid crystal handwriting board 30 is detachably fixed on the bearing platform 11 for use, and can be conveniently detached, and the liquid crystal handwriting board can be used alone or matched with the base body 10 for use. When the electromagnetic pen 20 writes on the liquid crystal writing board 30 or the paper notebook 40, writing handwriting can be presented on the liquid crystal writing board 30 and the paper notebook 40 in real time, the electromagnetic induction unit inside the bearing platform 11 can induce with the electromagnetic pen 20, the position information of the electromagnetic pen 20 is obtained in real time to obtain the writing handwriting information of the electromagnetic pen 20, and the wireless communication unit can send the writing handwriting information to the intelligent terminal in real time or in a delayed or timed manner.

Because the utility model discloses a multi-functional handwriting device has multiple functions, consequently, its application range is extensive, and the use scene is also comparatively extensive. For example, when the electromagnetic pen 20 is used to write on the paper notebook 40, it possesses the randomness of paper writing, and can automatically upload the writing handwriting to the intelligent terminal, which can facilitate the user to save the writing content or further use it, such as line drawing for computer drawing. For another example, when the electromagnetic pen 20 is used for writing on the liquid crystal handwriting board 30, the problem that the cholesteric liquid crystal handwriting board cannot collect writing handwriting can be solved, and the problem that the electromagnetic screen cannot display writing content in real time can be solved. The utility model discloses a multi-functional handwriting device, its liquid crystal handwriting pad 30 and paper notebook 40 both can the exclusive use, can cooperate the base member 10 to use again and gather electromagnetic pen's handwriting and upload to intelligent terminal, and its using-way is various, and the function is abundant, and it is very convenient to use, and it has very strong practicality.

While the invention has been described with reference to the above embodiments, the scope of the invention is not limited thereto, and the above components may be replaced with similar or equivalent elements known to those skilled in the art without departing from the concept of the invention.

Claims (8)

1. The multifunctional handwriting device is characterized by comprising a base body (10), an electromagnetic pen (20) and a liquid crystal handwriting board (30), wherein an electromagnetic induction unit and a wireless communication unit are arranged in the base body (10), the electromagnetic induction unit can perform electromagnetic induction with the electromagnetic pen (20) to acquire handwriting information of the electromagnetic pen (20), and the wireless communication unit can perform wireless communication with an intelligent terminal to transmit the handwriting information to the intelligent terminal; the base body (10) is provided with a bearing platform (11) for bearing the liquid crystal handwriting board (30), the bearing platform (11) is provided with a plurality of fixing screw holes (113), the liquid crystal handwriting board (30) is provided with a plurality of mounting holes (31), and when the liquid crystal handwriting board (30) is arranged on the bearing platform (11), the mounting holes (31) are opposite to the fixing screw holes (113); the liquid crystal writing board (30) and the bearing platform (11) can be detachably connected together through a fastener (50); during the use, liquid crystal handwriting pad (30) with paper notebook (40) are removable arrange in use on load-bearing platform (11), electromagnetic pen (20) are in when writing on liquid crystal handwriting pad (30) or paper notebook (40), the writing of electromagnetic pen (20) is shown in real time to liquid crystal handwriting pad (30) or paper notebook (40), the writing information of electromagnetic pen (20) is gathered in real time to the electromagnetic induction unit, the wireless communication unit will in real time or regularly or the time delay writing information is sent for intelligent terminal.

2. The multifunctional handwriting device according to claim 1, wherein the wireless communication unit comprises one or more of a WIFI module, a bluetooth module, a radio frequency module, and an infrared module, and the smart terminal comprises one or more of a smart phone, a tablet computer, and a PC terminal.

3. The multifunctional handwriting device according to claim 1, characterized in that said electromagnetic pen (20) is rod-shaped, and is provided with a component capable of sensing with said electromagnetic induction unit inside, and is further provided with a replaceable pen core (21), said pen core (21) comprising a first pen core capable of writing on said liquid crystal handwriting board (30) and a second pen core capable of writing on said paper notebook (40).

4. The multifunctional handwriting device according to claim 1, characterized in that said electromagnetic pens (20) comprise a first electromagnetic pen that can write on a liquid crystal writing pad (30) and a second electromagnetic pen that can write on said paper notebook (40).

5. The multifunctional handwriting device according to claim 1, characterized in that said liquid crystal handwriting pad (30) is one of a cholesteric liquid crystal handwriting pad, a resistive screen liquid crystal handwriting pad, a capacitive screen liquid crystal handwriting pad.

6. The multifunctional handwriting device according to claim 1, wherein the bearing platform (11) comprises an upper shell (111) and a bottom shell (112) which are connected in a matching manner, the bottom shell (112) is fixedly connected to the base (10) or integrally formed on the base (10), an accommodating cavity is formed between the upper shell (111) and the bottom shell (112), a PCB (60) is fixedly arranged in the accommodating cavity, and the electromagnetic induction unit and the wireless communication unit are integrated on the PCB (60).

7. The multifunctional handwriting device according to claim 6, characterized in that an insulating sheet (70) and a shielding sheet (80) are provided in sequence between the PCB board (60) and the bottom shell (112).

8. The multifunctional handwriting device according to claim 7, characterized in that a rechargeable battery (91) is disposed in the accommodating cavity, a charging interface (92) is disposed on the bearing platform (11), and the rechargeable battery (91) and the fast charging interface (92) are electrically connected to the PCB (60), respectively.