CN203178941U - Touch pen - Google Patents
Touch pen Download PDFInfo
- Publication number
- CN203178941U CN203178941U CN 201320161485 CN201320161485U CN203178941U CN 203178941 U CN203178941 U CN 203178941U CN 201320161485 CN201320161485 CN 201320161485 CN 201320161485 U CN201320161485 U CN 201320161485U CN 203178941 U CN203178941 U CN 203178941U
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- CN
- China
- Prior art keywords
- nib
- pen
- pen container
- circuit board
- felt pen
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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Abstract
The utility model discloses a touch pen, which comprises a pen container. A telescopic hollow pen point is arranged in the pen container; the front end of the pen point protrudes out of the pen container; a circuit board is also fixedly arranged in the pen container; the circuit board is electrically connected with a detecting element used for detecting whether the pen point is pressed or not and a photoelectric detection device; and the circuit board is also provided with a microprogrammed control unit (MCU) and a Bluetooth chip. The touch pen disclosed by the utility model is wide in application range, can actively receive a signal sent out by a controlled primary device to work out the position of the pen point, and actively sends out positional information and pressing status information.
Description
Technical field
The utility model relates to the touch technology field, specifically, relates to a kind of felt pen.
Background technology
Along with the development of touching technique, equipment such as increasing portable terminal, touch-screen and TV adopt touch manner to carry out man-machine interaction.In touch operation, the touch of finger is the most natural human actions, but some occasion, and with finger manipulation and improper, thicker such as finger, touch operation is not accurate enough, and carries out touch operation and be unfavorable for that also people keep health with pointing.Because replacing finger to carry out touch operation with felt pen has advantages such as clean hygiene, touch-control are accurate, therefore, carries out touch operation with felt pen and become a kind of development trend.
At present, the felt pen that adopts on the market is the capacitance touch pen, the nib of capacitance touch pen comprises electric silica gel and metal, electric capacity changes and then simulates nib and press situation during the electric silica gel pressurized, position and the change of shape operation of identifying user of controlled main equipment by catching capacitance touch pen nib.This capacitance touch pen can only be used for capacitance plate equipment, and range of application is narrow.And this capacitance touch pen can not receive the information that controlled main equipment sends, and can not initiatively judge the position at written place, can only be judged by controlled main equipment.
The utility model content
Technical problem to be solved in the utility model is: provide a kind of range of application wide, can initiatively judge written position, initiatively send positional information and nib is pressed the felt pen of information.
For solving the problems of the technologies described above, the technical solution of the utility model is: a kind of felt pen, comprise pen container, be provided with the nib of telescopic hollow in the described pen container, the front end of described nib protrudes from described pen container and exposes setting, also be fixed with circuit board in the described pen container, described circuit board is electrically connected with detecting element and the photoelectric detection system of whether pressing for detection of nib, also is provided with MCU controller and Bluetooth chip on the described circuit board.
Preferably, also be provided with two-stage amplifying circuit and comparator circuit on the described circuit board, the input end of described two-stage amplifying circuit is electrically connected to the signal output part of described photoelectric detection system, the output terminal of described two-stage amplifying circuit is electrically connected to the input end of described comparator circuit, and the output terminal of described comparator circuit is electrically connected to described MCU controller.
Preferably, described photoelectric detection system is photoelectric sensor, and described photoelectric sensor extends in the inner cavity of described nib.
Preferably, the described detecting element of whether pressing for detection of nib is travel switch.
Preferably, described photoelectric detection system outer cup is provided with radome.
Preferably, described pen container inside is provided with the lug boss that extends internally, and the rearward end place of described nib is provided with spring, and an end of described spring props up the lug boss of described pen container inside, and the other end of described spring props up the rearward end of described nib.
Preferably, also be provided with resilient rubbber cushion between the lug boss of the rearward end of described nib and described pen container inside.
Preferably, the front end of described pen container is removably connected with the nib lid, and the rearward end outer of described nib is provided with written first lug boss.
Preferably, the rearward end end face of described nib also is provided with nib second lug boss for the roof pressure travel switch.
After having adopted technique scheme, the beneficial effects of the utility model are:
1. felt pen of the present utility model not only can be applied to capacitance plate equipment, can also be applied to the screen equipment of other kind, and range of application is wide.
2. felt pen of the present utility model, when when the screen of controlled main equipment is pressed nib, written second lug boss can roof pressure travel switch contact, and travel switch is connected, and described travel switch will be pressed signal and be sent to the MCU controller; Photoelectric sensor arrives the written front end of hollow simultaneously, receives the light signal that controlled main equipment sends under the driving of MCU controller, and converts light signal to more weak current signal; Become the bigger voltage signal of amplitude behind the more weak current signal process two-stage amplifying circuit, comparator circuit converts voltage signal to square-wave signal and sends it to described MCU controller; The MCU controller calculates the coordinate position of felt pen on the screen of controlled main equipment according to described square-wave signal, and sends coordinate position signal to Bluetooth chip; Bluetooth chip sends described coordinate position signal to controlled main equipment, and controlled main equipment is determined to do corresponding processing behind the coordinate position of described felt pen.Therefore, felt pen of the present utility model can initiatively be accepted the information that controlled main equipment sends, and then calculate written coordinate position, and initiatively sends written co-ordinate position information and pressed state information.
3. because the photoelectric sensor outer cup is provided with radome, can shield the radiation of the screen generation of controlled main equipment effectively, prevent from disturbing, guarantee that photoelectric sensor receives enough strong signal.
4. owing to also be provided with resilient rubbber cushion between the lug boss of the rearward end of described nib and described pen container inside.Resilient rubbber cushion can absorb the impulsive force when pressing nib, when preventing from pressing nib nib or pen container is caused damage and prevents abnormal sound.
5. because when nib was pressed, after the travel switch action, main control MCU was just controlled photoelectric sensor work, when travel switch was not worked, photoelectric sensor was in holding state, saved electric energy.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further specified.
Fig. 1 is the structural representation of the utility model when nib is lifted;
Fig. 2 is the structural representation of the utility model when nib is pressed;
Among the figure: 1, pen container; 11, lug boss; 2, resilient rubbber cushion; 3, spring; 4, radome; 5, photoelectric sensor; 6, nib; 61, written first lug boss; 62, written second lug boss; 7, nib lid; 8, travel switch; 9, circuit board.
Embodiment
Fig. 1 is the structural representation of the utility model when nib is lifted; Fig. 2 is the structural representation of the utility model when nib is pressed; See figures.1.and.2, a kind of felt pen of the present utility model, comprise pen container 1, be provided with the nib 6 of telescopic hollow in the pen container 1, the front end of nib 6 protrudes from pen container 1 and exposes setting, also be fixed with circuit board 9 in the pen container 1, be fixed with travel switch 8 and photoelectric sensor 5 on the circuit board 9, travel switch 8 and photoelectric sensor 5 are electrically connected with circuit board 9 respectively, the written position that can make its action at 6 o'clock is pressed at the rearward end place that travel switch 8 is positioned at nib 6, photoelectric sensor 5 extends in the cavity of written 6 inside, also is provided with MCU controller and Bluetooth chip on the circuit board 9.
Also be provided with two-stage amplifying circuit and comparator circuit on the circuit board 9, the input end of two-stage amplifier circuit is electrically connected to the signal output part of photoelectric sensor 5, the output terminal of two-stage amplifying circuit is electrically connected to the input end of comparator circuit, and the output terminal of comparator circuit is electrically connected to the MCU controller.Photoelectric sensor 5 outer cup are provided with radome 4.Can shield the radiation of the screen generation of controlled main equipment effectively, prevent from disturbing, guarantee that photoelectric sensor 5 receives enough strong signal.
Also be provided with resilient rubbber cushion 2 between the rearward end of nib 6 and the lug boss of pen container 1 inside.Resilient rubbber cushion 2 can absorb presses the impulsive force that produced at written 6 o'clock, prevents from pressing nib 6 or pen container 1 being caused damage in written 6 o'clock and preventing abnormal sound.
The front end of pen container 1 is removably connected with nib lid 7, and the rearward end outer of nib 6 is provided with written first lug boss 61.Written 6 the time when lifting, written first lug boss 61 blocks nib lid 7, prevents nib 6 landings from pen container 1.The rearward end end face of nib 6 also is provided with nib second lug boss 62 for roof pressure travel switch 8.
Written 6 the time when pressing at the screen of controlled main equipment, written second lug boss 62 can roof pressure travel switches 8 contacts, and travel switch 8 is connected, and travel switch 8 will be pressed signal and be sent to the MCU controller; Photoelectric sensor 5 arrives nib 6 front ends of hollow simultaneously, begins to receive the light signal that controlled main equipment sends under the driving of MCU controller, and converts light signal to more weak current signal; Become the bigger voltage signal of amplitude behind the more weak current signal process two-stage amplifying circuit, comparator circuit converts voltage signal square-wave signal to and sends it to the MCU controller; The MCU controller calculates the coordinate position of felt pen on the screen of controlled main equipment according to square-wave signal, and sends coordinate position signal to Bluetooth chip; Bluetooth chip sends coordinate position signal to controlled main equipment, and controlled main equipment is determined to do corresponding processing behind the coordinate position of felt pen.Therefore, felt pen of the present utility model can initiatively be accepted the information that controlled main equipment sends, and then calculates the coordinate position of nib 6, and initiatively sends co-ordinate position information and the pressed state information of nib 6.
Felt pen of the present invention can analog mouse, realizes the single hit and dblclick function of mouse, also can increase the right button function that a button is realized analog mouse.
Felt pen of the present utility model not only can be applied to capacitance plate equipment, can also be applied to other screen equipment, and range of application is wide.
The above only is giving an example of the utility model preferred forms.Should be pointed out that for the person of ordinary skill of the art, under the prerequisite that does not break away from the utility model spirit and principle, can also make some distortion and improvement.Protection domain of the present utility model is as the criterion with the content of claim, and any equivalent transformation that carries out based on technology enlightenment of the present utility model is also within protection domain of the present utility model.
Claims (9)
1. felt pen, comprise pen container, it is characterized in that: the nib that is provided with telescopic hollow in the described pen container, the front end of described nib protrudes from described pen container and exposes setting, also be fixed with circuit board in the described pen container, described circuit board is electrically connected with detecting element and the photoelectric detection system of whether pressing for detection of nib, also is provided with MCU controller and Bluetooth chip on the described circuit board.
2. felt pen as claimed in claim 1, it is characterized in that: also be provided with two-stage amplifying circuit and comparator circuit on the described circuit board, the input end of described two-stage amplifying circuit is electrically connected to the signal output part of described photoelectric detection system, the output terminal of described two-stage amplifying circuit is electrically connected to the input end of described comparator circuit, and the output terminal of described comparator circuit is electrically connected to described MCU controller.
3. felt pen as claimed in claim 1, it is characterized in that: described photoelectric detection system is photoelectric sensor, described photoelectric sensor extends in the inner cavity of described nib.
4. felt pen as claimed in claim 1, it is characterized in that: the described detecting element of whether pressing for detection of nib is travel switch.
5. felt pen as claimed in claim 1, it is characterized in that: described photoelectric detection system outer cup is provided with radome.
6. felt pen as claimed in claim 1, it is characterized in that: described pen container inside is provided with the lug boss that extends internally, the rearward end place of described nib is provided with spring, and an end of described spring props up the lug boss of described pen container inside, and the other end of described spring props up the rearward end of described nib.
7. felt pen as claimed in claim 6 is characterized in that: also be provided with resilient rubbber cushion between the lug boss of the rearward end of described nib and described pen container inside.
8. felt pen as claimed in claim 1 is characterized in that: the front end of described pen container is removably connected with the nib lid, and the rearward end outer of described nib is provided with written first lug boss.
9. felt pen as claimed in claim 8, it is characterized in that: the rearward end end face of described nib also is provided with nib second lug boss for the roof pressure travel switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320161485 CN203178941U (en) | 2013-04-03 | 2013-04-03 | Touch pen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320161485 CN203178941U (en) | 2013-04-03 | 2013-04-03 | Touch pen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203178941U true CN203178941U (en) | 2013-09-04 |
Family
ID=49075613
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320161485 Expired - Lifetime CN203178941U (en) | 2013-04-03 | 2013-04-03 | Touch pen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203178941U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103176629A (en) * | 2013-04-03 | 2013-06-26 | 青岛歌尔声学科技有限公司 | Touch pen and touch control method thereof |
-
2013
- 2013-04-03 CN CN 201320161485 patent/CN203178941U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103176629A (en) * | 2013-04-03 | 2013-06-26 | 青岛歌尔声学科技有限公司 | Touch pen and touch control method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130904 |