CN214670518U - Pressure-sensitive infrared touch pen - Google Patents
Pressure-sensitive infrared touch pen Download PDFInfo
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- CN214670518U CN214670518U CN202121072280.9U CN202121072280U CN214670518U CN 214670518 U CN214670518 U CN 214670518U CN 202121072280 U CN202121072280 U CN 202121072280U CN 214670518 U CN214670518 U CN 214670518U
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- pressure
- main support
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- circuit board
- pen
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Abstract
The utility model provides a pressure-sensitive infrared touch pen, including main support, preceding circuit board, FPC board, refill seat, be equipped with first recess, second recess, third recess on the front end of main support, be equipped with infrared lamp pearl and pressure sensor on the FPC board, infrared lamp pearl and pressure sensor set up respectively with the front and back both ends of FPC board overhead, preceding circuit board fixed mounting is in the front end of main support, the one end that FPC board has infrared lamp pearl is vertical to be inserted in first recess, the one end that has pressure sensor is vertical to be inserted in the third recess, the middle part of FPC board is buckled and is fixed in the second recess, infrared lamp pearl and pressure sensor are in coaxial position, it is that infrared lamp pearl is in the front, pressure sensor is at the back, FPC board at pressure sensor one end extends the connecting pin and is connected with preceding circuit board electricity; the tail of the refill seat is movably arranged in the second groove, and the tail of the refill seat penetrates through the first groove and the second groove and is low-pressure on the pressure sensor.
Description
Technical Field
The utility model relates to an infrared ray touch-control pen technical field especially relates to a pressure-sensitive infrared touch-control pen.
Background
In the current consumer electronics market, the application of the touch pen is more and more extensive with the progress and development of the electronics. At present, a touch pen of an optical touch screen and a touch pen of an electronic whiteboard identified by a camera are available, the touch pens are generally made of fingers, wooden sticks, any objects or infrared light emitting sticks, and although the touch pens are fast to use and convenient to operate, the touch pens have no pressure sensing function and cannot accurately reflect the handwriting characteristics of a writer. The common infrared touch pen in the market can only perform operation with low precision requirement, and can not perform accurate strokes and original handwriting when used for writing. And the touch-control pen can not adsorb on equipment through magnetic force, also can not carry out wireless charging for the touch-control pen through the magnetic core coil.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a pressure-sensitive infrared touch-control pen.
The utility model discloses a following technical scheme realizes:
the utility model provides a pressure-sensitive infrared touch control pen, which comprises a main bracket, a front circuit board, an FPC board and a pen core seat, the front end of the main bracket is provided with a first groove, a second groove and a third groove, the FPC board is provided with an infrared lamp bead and a pressure sensor, the infrared lamp beads and the pressure sensors are respectively arranged on the front end and the rear end of the FPC board, the front circuit board is fixedly arranged at the front end of the main support, one end of the FPC board with the infrared lamp beads is vertically inserted into the first groove, one end of the FPC board with the pressure sensor is vertically inserted into the third groove, the middle part of the FPC board is fixed in the second groove in a bending way, the infrared lamp bead and the pressure sensor are positioned on the same axis, the infrared lamp bead is in front, the pressure sensor is behind, a connecting pin extends out of the FPC board at one end of the pressure sensor and is electrically connected with the front circuit board; the tail of the refill seat is movably arranged in the second groove, penetrates through the first groove and the second groove and is pressed on the pressure sensor.
Furthermore, the pressure-sensitive infrared touch control pen further comprises a spring and an inclined cone, the spring is sleeved on the periphery of the pen core seat, one end of the spring is abutted in the inclined cone, and the other end of the spring is abutted on the pen core seat.
Furthermore, the pressure-sensitive infrared touch control pen further comprises a pen core and a front cover, the front cover covers the front end of the main support, the inclined cone combines and fixes the ends of the main support and the front cover together, the sliding range of the pen core seat is limited in the inclined cone, and the pen core penetrates through the inclined cone and is inserted into the pen core seat.
Furthermore, the pressure-sensitive infrared touch control pen further comprises a magnetic core plate, a magnetic core coil and a magnetic core cover, wherein the magnetic core coil is fixedly arranged on the magnetic core plate, and the magnetic core coil and the magnetic core plate are fixed in the main support by the magnetic core cover.
Further, the pressure-sensitive infrared touch control pen further comprises a rear circuit board and a battery, the front circuit board and the rear circuit board are electrically connected with the battery, the battery is fixedly installed in the middle of the main support, and the rear circuit board is fixedly installed at the rear end of the main support.
Further, the pressure-sensitive infrared touch control pen further comprises a rear cover, a tail cap and a pen tube, wherein the rear cover is fixedly connected with the main support and fixes the rear circuit board, the tail cap is sleeved on the rear cover and the rear end of the main support, and the pen tube is sleeved on the periphery of the main support.
Further, the pressure-sensitive infrared touch control pen further comprises two magnets, two mounting grooves are formed in the main support, and the magnets are fixedly mounted in the mounting grooves.
The utility model has the advantages that:
the FPC board in the pressure-sensitive infrared touch pen is provided with the infrared lamp beads and the pressure sensor, so that the pressure-sensitive infrared touch pen has the functions of the traditional infrared touch pen and the pressure-sensitive function, the pressure-sensitive infrared touch pen can achieve higher precision, and the accurate strokes and original handwriting can be achieved during writing; be equipped with magnet and magnetic core coil in the infrared touch-control pen of pressure-sensitive formula for the infrared touch-control pen of pressure-sensitive formula can adsorb on equipment through magnetic force, also can charge for the infrared touch-control pen of pressure-sensitive formula through the magnetic core coil.
Drawings
Fig. 1 is an exploded view of a pressure-sensitive infrared stylus of the present invention;
fig. 2 is a cross-sectional view of the pressure-sensitive infrared stylus of the present invention;
fig. 3 is an enlarged view of a in fig. 2.
Detailed Description
In order to more clearly and completely explain the technical scheme of the present invention, the present invention is further explained with reference to the attached drawings.
Referring to fig. 1-3, the present invention provides a pressure-sensitive infrared stylus pen, which comprises a main support 1, a front circuit board 13, an FPC board 15, and a cartridge holder 4, wherein a first groove 18, a second groove 19, and a third groove 20 are disposed on a front end of the main support 1, an infrared bead 22 and a pressure sensor 23 are disposed on the FPC board 15, the infrared bead 22 and the pressure sensor 23 are respectively disposed on a front end and a rear end of the FPC board 15, the front circuit board 13 is fixedly mounted on a front end of the main support 1, an end of the FPC board 15 having the infrared bead 22 is vertically inserted into the first groove 18, an end having the pressure sensor 23 is vertically inserted into the third groove 20, a middle portion of the FPC board 15 is bent and fixed in the second groove 19, the infrared bead 22 and the pressure sensor 23 are located at a same axis, the infrared lamp bead 22 is in front, the pressure sensor 23 is behind, and a connecting pin extends out of the FPC board 15 at one end of the pressure sensor 23 and is electrically connected with the front circuit board 13; the tail part of the refill seat 4 is movably arranged in the second groove 19, and the tail part of the refill seat 4 passes through the first groove 18 and the second groove 19 and is pressed on the pressure sensor 23. The pressure-sensitive infrared touch pen further comprises a spring 5 and an oblique cone 6, wherein the spring 5 is sleeved on the periphery of the pen core seat 4, one end of the spring 5 is abutted in the oblique cone 6, and the other end of the spring 5 is abutted on the pen core seat 4. The pressure-sensitive infrared touch pen further comprises a pen core 7 and a front cover 2, wherein the front cover 2 covers the front end of the main support 1, the inclined cone 6 combines and fixes the ends of the main support 1 and the front cover 2 together, the sliding range of the pen core seat 4 is limited in the inclined cone 6, and the pen core 7 penetrates through the inclined cone 6 and is inserted into the pen core seat 4.
In this embodiment, the portion of the FPC board 15 with the infrared light bead 22 is vertically inserted into the first groove 18, the portion of the FPC board 15 with the pressure sensor 23 is vertically inserted into the third groove 20, so that the two portions are in a coaxial position, the infrared light bead 22 is in the front and the pressure sensor 23 is in the rear, and the FPC connecting wire connecting the portion of the infrared light bead 22 and the portion of the pressure sensor 23 is bent and arranged in the second groove 19, extends out of the other side of the portion of the pressure sensor 23, and is electrically connected to the front circuit board 13. The pencil lead seat 4 is sleeved with a spring 5, a step-level inner hole surface is arranged in the oblique cone 6, a convex table surface is arranged on the pencil lead seat 4, one end of the spring 5 abuts against and presses the step-level inner hole surface of the oblique cone 6, and the other end of the spring abuts against and presses the convex table surface of the pencil lead seat 4.
The front cover 2 is matched with the main support 1, the tail part of the refill seat 4 can be arranged in a second groove of the main support 1 in a sliding manner, and the tail end of the refill seat 4 passes through the second groove and is pressed on the pressure sensor 23 in the third groove 20 after passing over the first groove 18 and the infrared lamp bead 22 of the main support 1. The inclined cone 6 is provided with a step-level inner hole and an inner thread, the refill seat 4 is provided with a step-level through hole, the refill 7 penetrates through the inclined cone 6 and is inserted into the hole of the refill seat 4, and the bottom surface of the refill 7 finally abuts against the step surface of the step hole of the refill seat 4. The main support 1 and the front cover 2 are matched to be combined into a complete external thread at the front end, the internal thread of the oblique cone 6 is screwed on the external thread combined by the main support 1 and the front cover 2, the sliding range of the refill seat 4 is limited in the step hole of the oblique cone 6, and at the moment, the infrared lamp bead 22 is opposite to the perforation position of the refill seat 4 and can directly release infrared rays to the bottom surface of the refill 7, so that the refill 7 emits infrared rays.
When a user writes, the refill 7 receives feedback pressure from a contact object (such as a screen or a wall surface), the pressure is transmitted to the pressure sensor 23 through the refill seat 4, and when the pressure sensor 23 receives a pressure value change, the pressure sensor informs a circuit chip to adjust the light signal intensity of the infrared lamp bead 22, which is specifically represented as follows: the greater the writing force felt by the refill 7, the stronger the light signal of the infrared lamp bead 22. When the equipment identifies the infrared signal, on one hand, the infrared signal source is tracked, on the other hand, the intensity of the infrared signal is detected, the moving track of the signal source is presented on the corresponding operating surface in the form of lines or contacts, and the thickness change of the lines or the contact force change of the contacts or the electric shock area change is presented according to the signal intensity value of the infrared.
Further, the pressure-sensitive infrared touch control pen further comprises a magnetic core plate 10, a magnetic core coil 9 and a magnetic core cover 11, wherein the magnetic core coil 9 is fixedly installed on the magnetic core plate 10, and the magnetic core coil 9 and the magnetic core plate 10 are fixed in the main support 1 by the magnetic core cover 11. The pressure-sensitive infrared touch pen further comprises a rear circuit board 14 and a battery 16, the front circuit board 13 and the rear circuit board 14 are electrically connected with the battery 16, the battery 16 is fixedly installed in the middle of the main support 1, and the rear circuit board 14 is fixedly installed at the rear end of the main support 1. The pressure-sensitive infrared touch pen further comprises a rear cover 3, a tail cap 8 and a pen tube 17, wherein the rear cover 3 is fixedly connected with the main support 1, the rear circuit board 14 is fixed, the tail cap 8 is sleeved on the rear cover 3 and the rear end of the main support 1, and the pen tube 17 is sleeved on the periphery of the main support 1. The pressure-sensitive infrared touch control pen further comprises two magnets 12, two mounting grooves 21 are formed in the main support 1, and the magnets 12 are fixedly mounted in the mounting grooves 21.
In this embodiment, the main support 1 is further provided with a large groove, the position of the groove is not limited, and the groove can be set at any position of the main support 1, the magnetic core plate 10 is disposed in the groove, the magnetic core coil 9 is fixed on the magnetic core plate 10, two pins of the magnetic core coil 9 are respectively and electrically connected to corresponding pads on the magnetic core plate 10, a circuit board is inevitably disposed in the position of the main support 1 corresponding to the groove, the circuit board is further provided with two elastic conductive elements which are respectively and electrically pressed against the two pads of the magnetic core plate 10, which are electrically connected to the pins of the magnetic core coil 9, the magnetic core cover 11 is embedded in the main support 1 through clamping pins, and the magnetic core coil 9 and the magnetic core plate 10 are pressed and fixed in the large groove of the main support 1.
The battery 16 is fixed at the middle section of the main support 1 and supplies power to the front circuit board 13 and the rear circuit board 14. The rear circuit board 14 is arranged at the rear end of the main support 1 and fixed on the main support 1 by the rear cover 3, and the tail cap 8 is sleeved and fixed on a step formed by matching the main support 1 and the rear cover 3 to close the rear end. The rear circuit board 14 is electrically connected with the front circuit board 13 through a conducting wire or an FPC, a Bluetooth chip and an antenna are arranged on the rear circuit board 14, if the pen tube 17 sleeved outside the main support 1 is made of metal, the main support 1 is slightly longer than the pen tube 17, the tail cap 8 is exposed outside the pen tube 17, and the antenna is arranged at the tail end of the rear circuit board 14 and is positioned in the tail cap 8. If the pen tube 17 is made of a non-conductive material, the main support 1 does not need to extend beyond the pen tube 17, and the antenna may be disposed at any position of the front circuit board 13 or the rear circuit board 14. Through magnet 12 can let the effect of adsorbing on equipment is realized to the infrared touch-control pen of pressure-sensitive formula, moreover through magnet 12 counterpoints, can also be accurate with magnetic core coil 9 aims at the induction position of wireless charging coil and gives battery 16 charges.
Of course, the present invention can also have other various embodiments, and based on the embodiments, those skilled in the art can obtain other embodiments without any creative work, and all of them belong to the protection scope of the present invention.
Claims (7)
1. A pressure-sensitive infrared touch pen is characterized by comprising a main support, a front circuit board, an FPC board and a refill seat, wherein a first groove, a second groove and a third groove are formed in the front end of the main support, infrared lamp beads and pressure sensors are arranged on the FPC board, the infrared lamp beads and the pressure sensors are respectively arranged on the front end and the rear end of the FPC board, the front circuit board is fixedly arranged at the front end of the main support, one end of the FPC board with the infrared lamp beads is vertically inserted into the first groove, one end with the pressure sensors is vertically inserted into the third groove, the middle of the FPC board is bent and fixed in the second groove, the infrared lamp beads and the pressure sensors are positioned on the same axis, the infrared lamp beads are positioned in the front, the pressure sensors are positioned at the rear, a connecting pin extends out of the FPC board at one end of the pressure sensor and is electrically connected with the front circuit board; the tail of the refill seat is movably arranged in the second groove, penetrates through the first groove and the second groove and is pressed on the pressure sensor.
2. The pressure-sensitive infrared stylus according to claim 1, further comprising a spring and an inclined cone, wherein the spring is sleeved on the periphery of the stylus holder, one end of the spring abuts against the inclined cone, and the other end of the spring abuts against the stylus holder.
3. The pressure-sensitive infrared touch control pen according to claim 2, further comprising a pen core and a front cover, wherein the front cover covers the front end of the main support, the tapered cone fixes the end combination of the main support and the front cover together, the sliding range of the pen core holder is limited in the tapered cone, and the pen core passes through the tapered cone and is inserted into the pen core holder.
4. The pressure-sensitive infrared stylus according to claim 1, further comprising a magnetic core plate, a magnetic core coil, and a magnetic core cover, the magnetic core coil being fixedly mounted on the magnetic core plate, the magnetic core cover fixing the magnetic core coil and the magnetic core plate in the main support.
5. The pressure-sensitive infrared stylus according to claim 1, further comprising a rear circuit board and a battery, wherein the front circuit board and the rear circuit board are electrically connected to the battery, the battery is fixedly mounted at a middle portion of the main support, and the rear circuit board is fixedly mounted at a rear end of the main support.
6. The pressure-sensitive infrared stylus according to claim 5, further comprising a rear cover, a tail cap, and a pen barrel, wherein the rear cover is fixedly connected to the main bracket and fixes the rear circuit board, the tail cap is sleeved on the rear ends of the rear cover and the main bracket, and the pen barrel is sleeved on the periphery of the main bracket.
7. The pressure-sensitive infrared stylus according to claim 1, further comprising two magnets, wherein the main support is provided with two mounting slots, and the magnets are fixedly mounted in the mounting slots.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121072280.9U CN214670518U (en) | 2021-05-18 | 2021-05-18 | Pressure-sensitive infrared touch pen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121072280.9U CN214670518U (en) | 2021-05-18 | 2021-05-18 | Pressure-sensitive infrared touch pen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214670518U true CN214670518U (en) | 2021-11-09 |
Family
ID=78484907
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121072280.9U Active CN214670518U (en) | 2021-05-18 | 2021-05-18 | Pressure-sensitive infrared touch pen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214670518U (en) |
-
2021
- 2021-05-18 CN CN202121072280.9U patent/CN214670518U/en active Active
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