CN209708095U - Hand-written electric structure - Google Patents
Hand-written electric structure Download PDFInfo
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- CN209708095U CN209708095U CN201920776606.2U CN201920776606U CN209708095U CN 209708095 U CN209708095 U CN 209708095U CN 201920776606 U CN201920776606 U CN 201920776606U CN 209708095 U CN209708095 U CN 209708095U
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- 230000006698 induction Effects 0.000 claims abstract description 40
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 22
- 229910052742 iron Inorganic materials 0.000 claims description 11
- 239000004973 liquid crystal related substance Substances 0.000 claims description 10
- 230000000694 effects Effects 0.000 abstract description 5
- 239000000853 adhesive Substances 0.000 description 6
- 230000001070 adhesive effect Effects 0.000 description 6
- 239000002184 metal Substances 0.000 description 6
- 229910052751 metal Inorganic materials 0.000 description 6
- 239000000463 material Substances 0.000 description 5
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- BVPWJMCABCPUQY-UHFFFAOYSA-N 4-amino-5-chloro-2-methoxy-N-[1-(phenylmethyl)-4-piperidinyl]benzamide Chemical compound COC1=CC(N)=C(Cl)C=C1C(=O)NC1CCN(CC=2C=CC=CC=2)CC1 BVPWJMCABCPUQY-UHFFFAOYSA-N 0.000 description 3
- 230000000994 depressogenic effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000000084 colloidal system Substances 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 239000010985 leather Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000007779 soft material Substances 0.000 description 1
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- Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments (AREA)
Abstract
This application provides a kind of hand-written electric structures, by the inside that the first conductivity data line is set to bottom case, one end of first conductivity data line is electrically connected with induction screen, and the other end of the first conductivity data line has the first conductive contact, and the first conductive contact is set to the outer surface of bottom case；And drive module is set to the inside of shell, one end drive module electrical connection of the second conductivity data line, the other end of the second conductivity data line has the second conductive contact, and the second conductive contact is set to the outside of a shell；To reach when the first conductive contact and the second conductive contact contact, effect that drive module driving induction screen works；Because drive module is mounted in writing pencil, and writing pencil and handwriting pad can carry out electric signal conduction by the first conductive contact and the second conductive contact, drive module need not be arranged by realizing handwriting pad, to keep handwriting pad design more frivolous.
Description
Technical field
This application involves handwriting pad technical fields, in particular to are a kind of hand-written electric structure.
Background technique
It is the cross-sectional view of the structure of current handwriting pad with reference to attached drawing 1；It is internally provided with drive module 2 in handwriting pad 1, i.e.,
Current Writing pad structure has the following drawbacks:
Drawback 1 causes to need reserved very large space to dispose inside handwriting pad 1 because drive module 2 is sufficiently bulky
The drive module 2, as seen from the figure, in the thickness level H of handwriting pad, because being provided with drive module 2 inside handwriting pad, therefore
The inevitable increase for resulting in 1 thickness of handwriting pad；
Drawback 2, because being provided with drive module 2 inside handwriting pad 1, causes to reduce in the width level L of handwriting pad 1
The design area of the design area of diaphragm 3, diaphragm 3 is smaller, then the hand-written area of the induction of handwriting pad will be smaller, greatly limits
The hand-written range of user is made.
Under overall situation of the current more and more people using electronic equipment, drawback 1 and drawback 2 mentioned above are solved
Hand-written plate problem is that current technical staff is badly in need of the problem overcome.
Utility model content
The application aims to solve the problem that the blocked up technical problem of handwriting pad, and solving handwriting pad can the too small technology of write area
Problem, and a kind of hand-written electric structure is provided.
The application uses following technological means in order to solve the technical problem:
The application provides a kind of hand-written electric structure, including handwriting pad and writing pencil, and the handwriting pad includes bottom case, induction
Screen and the first conductivity data line, the writing pencil include a shell, drive module and the second conductivity data line；
The bottom case has the groove being adapted to the induction screen, and the induction screen is installed in the groove；
The first conductivity data line is set to the inside of the bottom case, one end of the first conductivity data line with it is described
The other end of induction screen electrical connection, the first conductivity data line has the first conductive contact, and first conductive contact is set to
The outer surface of the bottom case；
The drive module is set to the inside of described shell, one end of the second conductivity data line and the drive module
Electrical connection, the other end of the second conductivity data line have the second conductive contact, and second conductive contact is set to the pen
The outside of shell；
When first conductive contact and second conductive contact contact, the drive module drives the induction screen
It works.
Further, the writing pencil includes wire body, and the wire body is set to the outside of described shell, and the one of the wire body
End is fixedly connected with the outer surface of described shell, and the second conductivity data line is set to the outside of described shell, and described second
Conductivity data line penetrates the wire body.
Further, the writing pencil further includes bunch lines and magnet patch, and the inner wall of the wire body is equipped with iron filings layer；
The bunch lines is arranged in the outer surface of described shell, and the wire body is embeddable/it is located away from the bunch lines；
The magnet fits on the inner wall of described shell, and iron filings layer described in the magnet patch magnetic pastes the wire body
It closes on the bunch lines.
Further, the handwriting pad further includes socket, and the writing pencil further includes plug；
The socket is set to the outer surface of the bottom case, and first conductive contact is located on the socket；
The plug is set to one end of the wire body, and second conductive contact is located on the plug；
The socket adapts to the plug, when the plug is inserted in the socket, first conductive contact with
The second conductive contact contact.
Further, the induction screen includes upper diaphragm, lower diaphragm and liquid crystal display, and the upper diaphragm and the lower diaphragm divide
The top and bottom of the liquid crystal display are not fitted in.
Further, the drive module includes pcb board, battery, writes sensing unit and control unit, and described second leads
Power supply bifurcated interface, induction bifurcated interface and control are provided at the port of one end that electric data line is connect with the drive module
Bifurcated interface；
The battery, writing sensing unit and control unit are arranged on the pcb board, and the battery, writing sense
It answers and is connected with each other between unit and control unit；
The second conductivity data line is connect by the power supply bifurcated interface with the battery, second conductivity data
Line is connect by the induction bifurcated interface with the writing sensing unit, and the second conductivity data line passes through the control point
Fork-join mouth is connect with described control unit.
Further, the writing pencil further includes metal ball；
The metal ball is fixed on the inside at the pen tip of described shell；
The written place of described shell offers opening, and the metal ball is exposed to described shell by the opening portion
Outer surface.
Hand-written electric structure provided by the present application, has the advantages that
Hand-written electric structure provided by the present application, by the way that the first conductivity data line to be set to the inside of bottom case, first is led
One end of electric data line is electrically connected with induction screen, and the other end of the first conductivity data line has the first conductive contact, and first is conductive
Contact is set to the outer surface of bottom case；And drive module is set to the inside of shell, one end of the second conductivity data line drives mould
Block electrical connection, the other end of the second conductivity data line have the second conductive contact, and the second conductive contact is set to the outside of a shell；With
Reach when the first conductive contact and the second conductive contact contact, the effect that drive module driving induction screen works；Because
Drive module is mounted in writing pencil, and writing pencil and handwriting pad can by the first conductive contact and the second conductive contact into
Horizontal electrical signal conduction, drive module need not be arranged by realizing handwriting pad, to keep handwriting pad design more frivolous.
Detailed description of the invention
Fig. 1 is the Writing pad structure cross-sectional view of the prior art；
Fig. 2 is the structure sectional view of the application hand-written electric structure one embodiment；
Fig. 3 is the structure sectional view of writing pencil one embodiment of the application hand-written electric structure；
Fig. 4 is the structural schematic diagram of the application hand-written electric structure one embodiment；
Fig. 5 is the plane structure chart of drive module one embodiment of the application hand-written electric structure；
Fig. 6 is the structure sectional view of another embodiment of the writing pencil of the application hand-written electric structure.
The embodiments will be further described with reference to the accompanying drawings for realization, functional characteristics and advantage for the purpose of the application.
Specific embodiment
It should be appreciated that specific embodiment described herein is only used to explain the application, it is not used to limit the application.
Below in conjunction with the attached drawing in embodiments herein, the technical solution in embodiments herein is carried out clear
Chu is fully described by, it is clear that described embodiment is only a part of the embodiment of the application, rather than whole implementation
Example.Based on the embodiment in the application, obtained by those of ordinary skill in the art without making creative efforts
Every other embodiment, shall fall in the protection scope of this application.
It is the cross-section structure exploded view of the hand-written electric structure in one embodiment of the application with reference to attached drawing 2.
The hand-written electric structure that the application proposes includes handwriting pad 1 and writing pencil 2, and handwriting pad 1 includes bottom case, induction screen
101 and the first conductivity data line 102, writing pencil 2 include a shell, drive module 3 and the second conductivity data line 201；
Bottom case has the groove being adapted to induction screen 101, and induction screen 101 is installed in groove；
First conductivity data line 102 is set to the inside of bottom case, one end of the first conductivity data line 102 and induction screen 101
Electrical connection, the other end of the first conductivity data line 102 have the first conductive contact 103, and the first conductive contact 103 is set to bottom case
Outer surface；
Drive module 3 is set to the inside of a shell, and one end of the second conductivity data line 201 is electrically connected with drive module 3, and second
The other end of conductivity data line 201 has the second conductive contact 202, and the second conductive contact 202 is set to the outside of a shell；
When the first conductive contact 103 and the second conductive contact 202 contact, drive module 3 drives induction screen 101 to carry out work
Make.
Specifically, above-mentioned induction screen 101 includes that screen body, power pins, double-sided adhesive and display surface, positive and negative power supply pin are set
It sets on the bottom surface or side of screen body, and for being connect with one end of above-mentioned first conductivity data line 102；Double-sided adhesive setting exists
On the bottom surface and/or side for shielding body, make being mounted in above-mentioned groove for screen body abutting；The top surface that screen body is arranged in display surface is used for
Show image.
In the specific implementation, user will manually design the second conductive contact 202 outside shell with design in bottom case
First conductive contact 103 of outer surface is contacted, because one end of the first conductivity data line 102 is electrically connected with induction screen 101,
And because one end drive module 3 of the second conductivity data line 201 is electrically connected, so that the data information and/or electricity of drive module 3
Signal (specifically, above-mentioned data information is that man-machine interactive class controls data information, electric signal is current/voltage) can be by the
At the conduction to the second conductive contact 202 of two conductivity data lines 201, induction screen 101 can also be connect by the first conductivity data line 102
Data information and/or electric signal that the first conductive contact 103 is sensed are received, to realize the power supply of handwriting pad 1 and writing pencil 2
With the transmitting of signal, make the design of drive module 3 in writing pencil 2 in this way, so that handwriting pad 1 is without installing driving
Module 3, without the cavity designed for installation drive module 3 in handwriting pad 1, this is greatly reduced the inside of handwriting pad 1
Volume occupies, to solve the blocked up technical problem of handwriting pad 1, and solving handwriting pad 1 can the too small technology of write area
Problem keeps handwriting pad 1 more frivolous.
In another embodiment, hand-written electric structure further includes cover and cover nail, is had on the top surface of above-mentioned bottom case
The nail hole being adapted to is followed closely with cover, the material of above-mentioned cover is preferably the leather of soft colloid, and above-mentioned nail hole is particularly located at bottom case top
The edge in face, the corner that cover nail penetrates cover are inserted in nail hole, are fixed on the corner of cover on the corner of bottom case；Cover
Play the role of decoration, and covering induction screen 101 and covering bottom case top edge.
Certainly, cover can also use the material of hard, by the existing mode such as hinged, i.e., cover is mounted on bottom case
Top surface, and one end of cover and the side of bottom case top surface is hinged, the other end of cover is movable end, to realize that cover exists
Folding activity is carried out on bottom case top surface, those skilled in the art intentionally replace the hard material of cover or soft material,
In yet another embodiment, above-mentioned cover could alternatively be another handwriting pad (hereinafter referred to as the second handwriting pad), by it is above-mentioned can
Know, because the drive module 3 inside traditional handwriting pad 1 is placed into writing pencil 2, so that the thickness of handwriting pad 1 is reduced, with
And increase the contact area of the induction screen 101 of handwriting pad 1；It is hinged with the side of bottom case top surface by the first of the second handwriting pad,
The other end of second handwriting pad is movable end, to realize that the second handwriting pad carries out folding activity on bottom case top surface, passes through this
The hand-written sensing area of kind mode further expansion user.
It is the structural profile illustration of 2 one embodiment of writing pencil of the application hand-written electric structure with reference to attached drawing 3.
Writing pencil 2 includes wire body 205, and wire body 205 is set to the outside of a shell, and the appearance of one end of wire body 205 and shell
Face is fixedly connected, and the second conductivity data line 201 is set to the outside of a shell, and the second conductivity data line 201 penetrates wire body 205.
Specifically, wire body 205 is made of colloidal materials, wire body 205 is in hollow cylindrical so that the second conductivity data line
201 are arranged in the inside of wire body 205；There is aperture, second is conductive on the shell outer surface of above-mentioned shell and 205 junction of wire body
One end of data line 201 is connect by aperture with above-mentioned drive module 3, and the second of 201 other end of the second conductivity data line is conductive
The outside that contact 202 is designed at wire body 205 (is interpreted as the second conductivity data line 201 and penetrates wire body 205 making the second conductive contact
202 are located at outside wire body 205)；Because the 201 a part design of the second conductivity data line is in bottom case, the second conductivity data line 201
Another part designs outside bottom case, wire body 205 is proposed in order to adequately protect the second conductivity data line 201, to improve second
The safety of conductivity data line 201.
Attached drawing 3 is continued to use, writing pencil 2 further includes bunch lines 204 and magnet patch, and the inner wall of wire body 205 is equipped with iron filings layer；
Bunch lines 204 is arranged in the outer surface of a shell, and wire body 205 is embeddable/it is located away from bunch lines 204；
Magnet fits on the inner wall of a shell, and magnet patch magnetic iron filings layer makes wire body 205 be fitted in bunch lines 204
On.
Specifically, above-mentioned bunch lines 204 is the groove path on shell outer surface, the diameter of above-mentioned wire body 205 is big
It is small to be adapted to the width size of bunch lines 204 (because wire body 205 is that colloidal materials are made it and have elasticity, therefore bunch lines
204 width is preferably smaller than the diameter of wire body 205, is embedded in bunch lines 204 so that wire body 205 is capable of fixing), in order into
One step promotes wire body 205 and is embedded in the stability in bunch lines 204, magnet patch is fitted on the inner wall of shell, in wire body
205 inner wall is equipped with iron filings layer, pastes magnetic iron filings layer by magnet and is embedded in bunch lines 204 with promoting wire body 205
Stability；Above-mentioned magnet note 203 includes double-sided adhesive and magnet clast, and magnet clast is paved with the one side of double-sided adhesive, double-sided adhesive it is another
It is bonded on one side with the inner wall of shell, above-mentioned be paved with being capable of the above-mentioned iron filings layer of magnetic in the magnet clast in double-sided adhesive one side.
In another case, wire body 205 is unnecessary is embedded on bunch lines 204, can pass through 203 magnetic iron filings of magnet note
Wire body 205 is fitted on the outer wall of a shell by layer.
It is the structural schematic diagram of one embodiment of hand-written electric structure of the application with reference to attached drawing 4；
As shown in Figure 4, handwriting pad 1 further includes socket 104, and writing pencil 2 further includes plug 206；
Socket 104 is set to the outer surface of bottom case, and the first conductive contact 103 is located on socket 104；
Plug 206 is set to one end of wire body 205, and the second conductive contact 202 is located on plug 206；
Socket 104 adapts to plug 206, and when plug 206 is inserted in socket 104, the first conductive contact 103 is led with second
Electric contact 202 contacts.
It can be seen from the above, one end of wire body 205 is fixedly connected with the outer surface of shell, and the other end of wire body 205 then with
Above-mentioned plug 206 is fixedly connected；Socket 104 is specially that the groove of bottom case top surface is arranged in, in the insertion that plug 206 can be adapted to
Socket 104 is stated, to realize the electrical connection of the first conductive contact 103 and the second conductive contact 202.
In one embodiment, induction screen 101 includes upper diaphragm, lower diaphragm and liquid crystal display, and upper diaphragm and lower diaphragm are distinguished
Fit in the top and bottom of liquid crystal display.
Specifically, the speciality of liquid crystal display is can to sense the position of compression, principle are as follows: the liquid crystal of depressed position can be outside
It arranges, and liquid crystal display just can sense the specific location that liquid crystal arranges outward.
It is the drive module 3 of the hand-written electric structure of the application and the plane of the second conductivity data line 201 with reference to attached drawing 5
Structural schematic diagram；
As shown in Figure 5, drive module 3 includes pcb board 301, battery 302, writes sensing unit 303 and control unit 304,
At the port of one end that the second conductivity data line 201 is connect with drive module 3 have power supply bifurcated interface, induction bifurcated interface and
Control bifurcated interface；
Battery 302, writing sensing unit 303 and control unit 304 are arranged on pcb board 301, and battery 302, writing
Sensing unit 303 and control unit 304 are connected with each other；
Second conductivity data line 201 is connect by power supply bifurcated interface with battery 302, and the second conductivity data line 201 passes through
Induction bifurcated interface is connect with sensing unit 303 is write, and the second conductivity data line 201 passes through control bifurcated interface and control unit
304 connections.
Specifically, above-mentioned pcb board 301 is for battery-mounted 302, writing sensing unit 303 and control unit 304；By upper
State it is found that induction screen 101 can self-induction depressed position, path (the following detection compression road of depressed position can be incuded
Diameter), and the compression path of the sending of induction screen 101 can be received by writing sensing unit 303, and obtain institute according to compression path analysis
The text of writing；Above-mentioned control unit 304 is for controlling writing pencil 2 and handwriting pad 1 (such as ON/OFF writing pencil 2).
It is 2 structure sectional view of writing pencil of the application hand-written electric structure with reference to attached drawing 6；
It will be appreciated from fig. 6 that writing pencil 2 further includes metal ball 4；
Metal ball 4 is fixed on the inside at the nib of a shell；
The written place of shell offers opening.
Specifically, 4 partial outer face of metal ball can be made to expose to a shell because having opening at shell nib.
In one embodiment, shell outer surface is equipped with clear switch, and clear switch is electrically connected with drive module；
Specifically, above-mentioned clear switch can be key, touch contact etc., clear switch is electrically connected with drive module 3；Clearly
Except switch removes function for opening/closing the writing of handwriting pad 1, when opening writing removing function, pass through 2 pen tip of writing pencil
Handwriting pad 1 is pressed, the track of pressing handwriting pad 1 is the track removed.
In the specific implementation, user, which presses clear switch, can generate signal, which conducts along the second conductivity data line 201
To the second conductive contact 202, the second conductive contact 202 is connect with the first conductive contact 103, eventually by the first conductivity data
102 first conduct to induction screen 101, realize reset procedure.
In conclusion hand-written electric structure provided by the present application, by the way that the first conductivity data line 102 is set to bottom case
One end of inside, the first conductivity data line 102 is electrically connected with induction screen 101, and the other end of the first conductivity data line 102 has the
One conductive contact 103, the first conductive contact 103 are set to the outer surface of bottom case；And drive module 3 is set to the inside of shell,
One end drive module 3 of second conductivity data line 201 is electrically connected, and the other end of the second conductivity data line 201 has the second conduction
Contact 202, the second conductive contact 202 are set to the outside of a shell；To reach when the first conductive contact 103 and the second conductive contact
When 202 contact, drive module 3 drives the effect that works of induction screen 101；Because drive module 3 is mounted on writing pencil 2
In, and writing pencil 2 and handwriting pad 1 can carry out electric signal conduction by the first conductive contact 103 and the second conductive contact 202,
Drive module 3 need not be arranged by realizing handwriting pad 1, to keep the design of handwriting pad 1 more frivolous.
While there has been shown and described that embodiments herein for the ordinary skill in the art can be with
A variety of variations, modification, replacement can be carried out in the case where not departing from the principle and spirit of the application to these embodiments by understanding
And modification, scope of the present application are defined by the appended claims and the equivalents thereof.
Claims (7)
1. a kind of hand-written electric structure, which is characterized in that including handwriting pad and writing pencil, the handwriting pad includes bottom case, induction
Screen and the first conductivity data line, the writing pencil include a shell, drive module and the second conductivity data line；
The bottom case has the groove being adapted to the induction screen, and the induction screen is installed in the groove；
The first conductivity data line is set to the inside of the bottom case, one end of the first conductivity data line and the induction
Screen electrical connection, the other end of the first conductivity data line have the first conductive contact, and first conductive contact is set to described
The outer surface of bottom case；
The drive module is set to the inside of described shell, and one end and the drive module of the second conductivity data line are electrically connected
It connects, the other end of the second conductivity data line has the second conductive contact, and second conductive contact is set to described shell
It is external；
When first conductive contact and second conductive contact contact, the drive module drives the induction screen to carry out
Work.
2. hand-written electric structure according to claim 1, which is characterized in that the writing pencil further includes wire body, the line
Body is set to the outside of described shell, and one end of the wire body is fixedly connected with the outer surface of described shell, and described second is conductive
Data line is set to the outside of described shell, and the second conductivity data line penetrates the wire body.
3. hand-written electric structure according to claim 2, which is characterized in that the writing pencil further includes bunch lines and magnetic
The inner wall of iron patch, the wire body is equipped with iron filings layer；
The bunch lines is arranged in the outer surface of described shell, and the wire body is embeddable/it is located away from the bunch lines；
The magnet fits on the inner wall of described shell, and iron filings layer described in the magnet patch magnetic is fitted in the wire body
On the bunch lines.
4. hand-written electric structure according to claim 2, which is characterized in that the handwriting pad further includes socket, the hand
Writing pen further includes plug；
The socket is set to the outer surface of the bottom case, and first conductive contact is located on the socket；
The plug is set to one end of the wire body, and second conductive contact is located on the plug；
The socket adapts to the plug, when the plug is inserted in the socket, first conductive contact with it is described
The contact of second conductive contact.
5. hand-written electric structure according to claim 1, which is characterized in that the induction screen includes upper diaphragm, lower diaphragm
And liquid crystal display, the upper diaphragm and the lower diaphragm fit in the top and bottom of the liquid crystal display respectively.
6. hand-written electric structure according to claim 1, which is characterized in that the drive module include pcb board, battery,
Sensing unit and control unit are write, is arranged at the port of one end that the second conductivity data line is connect with the drive module
There are power supply bifurcated interface, induction bifurcated interface and control bifurcated interface；
The battery, writing sensing unit and control unit are arranged on the pcb board, and the battery, writing induction list
It is connected with each other between member and control unit；
The second conductivity data line is connect by the power supply bifurcated interface with the battery, and the second conductivity data line is logical
It crosses the induction bifurcated interface to connect with the writing sensing unit, the second conductivity data line is connect by the control bifurcated
Mouth is connect with described control unit.
7. hand-written electric structure according to claim 1, which is characterized in that described shell outer surface is equipped with clear switch,
The clear switch is electrically connected with the drive module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920776606.2U CN209708095U (en) | 2019-05-27 | 2019-05-27 | Hand-written electric structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920776606.2U CN209708095U (en) | 2019-05-27 | 2019-05-27 | Hand-written electric structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209708095U true CN209708095U (en) | 2019-11-29 |
Family
ID=68649971
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920776606.2U Active CN209708095U (en) | 2019-05-27 | 2019-05-27 | Hand-written electric structure |
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| CN (1) | CN209708095U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111857416A (en) * | 2020-07-02 | 2020-10-30 | 东莞市魔彩电子科技有限公司 | Handwriting board capable of controlling screen cleaning by handwriting pen, handwriting pen and manufacturing method of handwriting pen |
-
2019
- 2019-05-27 CN CN201920776606.2U patent/CN209708095U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111857416A (en) * | 2020-07-02 | 2020-10-30 | 东莞市魔彩电子科技有限公司 | Handwriting board capable of controlling screen cleaning by handwriting pen, handwriting pen and manufacturing method of handwriting pen |
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Effective date of registration: 20240122 Address after: Room 8212-3-7, 2nd Floor, Qiantongyuan Office Building, No. 44 Moscow Road, Qianwan Bonded Port Area, Qingdao, Shandong Province, 266799 (A) Patentee after: Qingdao Chengzhi Optoelectronic Technology Co.,Ltd. Country or region after: China Address before: 518000 Guangdong Shenzhen Baoan District Fuhai street Xintian community Xintian Avenue 71-4 601 Patentee before: HOWEASY BOARD (SHENZHEN) TECHNOLOGY CO.,LTD. Country or region before: China |
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