CN208914844U - Positive appearance shortsightedness-proof intelligent pencil - Google Patents
Positive appearance shortsightedness-proof intelligent pencil Download PDFInfo
- Publication number
- CN208914844U CN208914844U CN201721679252.7U CN201721679252U CN208914844U CN 208914844 U CN208914844 U CN 208914844U CN 201721679252 U CN201721679252 U CN 201721679252U CN 208914844 U CN208914844 U CN 208914844U
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- CN
- China
- Prior art keywords
- penholder
- pen core
- screw rod
- shortsightedness
- gear
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Abstract
The utility model discloses a kind of positive appearance shortsightedness-proof intelligent pencils, comprising: penholder, inner wall offer axial locating groove；Pen core is mounted on the lower part in penholder；Motor is mounted on the top in penholder；Gear-driven assembly, input terminal and motor rotation axis link, and output end is provided with screw thread；Threaded screw rod is engaged with the screw thread of gear-driven assembly output end, and motor rotation driven gear transmission component can finally be such that threaded screw rod moves up and down；Top socket, top and the threaded screw rod bottom of pen core set, its underpart and pen core are fixed；Two Hall sensors, are fixed on threaded screw rod；Card column is positioned, covers and fixes with pen core, positioning card column is embedded in locating groove, is only capable of moving up and down along locating groove；Circuit board is mounted in penholder, circuit board, is electrically connected motor, infrared transmitting tube, infrared receiving tube, upper positioning Hall sensor and lower positioning Hall sensor；The utility model, which has, to correct sitting posture, does not influence the beneficial effect used without electricity.
Description
Technical field
The utility model relates to a kind of lettering pen more particularly to a kind of correction Children and teenager sitting posture, protect eyesight
Smart pen.
Background technique
It is varied as the lettering pen of youngsters and children currently on the market, other than writing function, all it can not achieve pair
The Distance Judgment function of the sitting posture and eyes and desktop when writing of student is easy to cause because of the writing sitting posture of long-term mistake
The problems such as raw hunchback, hypometropia.Before the similar smart pen that occurs currently on the market is 2010 traceable, such as in the market it is complete from
Dynamic myopia prevention, humpback prevention students writing pen (Patent No. 200620010200.6), are also able to achieve correcting sitting postures and prevention is close
Depending on function, but working principle is shunk using passive type, pen core set magnetic snap action above is driven by electromagnetic coil, is released
To the fixed function of pen core, when writing, pen core without fixed card buckle causes to shrink upwards due to top, battery capacity it is insufficient or
When buckle is unable to normal reset, pen also just loses normal writing function, influences student's use.
Utility model content
The utility model passes through motor and drives screw thread silk according to the above deficiency, provide a kind of positive appearance shortsightedness-proof intelligent pencil
Bar moves up and down to control pen core and shrink or stretch out.
The technical solution of the utility model is:
A kind of positive appearance shortsightedness-proof intelligent pencil, comprising:
Penholder, the inner wall of penholder offer axial locating groove；
Pen core is mounted on the lower part in penholder；
Motor is mounted on the top in penholder；
Gear-driven assembly, input terminal and motor rotation axis link, and output end is provided with screw thread；
Threaded screw rod is engaged with the screw thread of gear-driven assembly output end, motor rotation driven gear transmission component, most
After threaded screw rod can be made to move up and down；
Top socket, top and the threaded screw rod bottom of pen core set, its underpart and pen core are fixed, and socket part is provided with platform
Rank, relative movement when preventing pen core set from writing with pen core；
Upper positioning Hall sensor, lower positioning Hall sensor, are fixed on threaded screw rod；
Card column is positioned, covers and fixes with pen core, positioning card column is embedded in locating groove, is only capable of moving down along on locating groove
It is dynamic；Ensure that threaded screw rod can only move up and down.
Infrared transmitting tube, infrared receiving tube, are mounted on penholder top, and infrared transmitting tube, infrared receiving tube can be directed at pen
User head；
Circuit board is mounted in penholder, and circuit board is electrically connected motor, infrared transmitting tube, infrared receiving tube, upper fixed
Position Hall sensor and lower positioning Hall sensor；
Rechargeable battery is mounted in penholder, is powered to circuit board；
Power switch is fixed at the top of penholder, connects with rechargeable battery；
Charge plug receptacle, is mounted on the top of penholder, and charging plug receptacle is electrically connected rechargeable battery；
Magnetic material is fixed on the inner wall of penholder, can trigger positioning Hall sensor, lower positioning Hall sensor.
When infrared transmitting tube, infrared receiving tube apart from face farther out when, motor rotation drive threaded screw rod, pen core set and pen
Core moves down, and nib, which is stretched out, to write, when infrared transmitting tube, infrared receiving tube are closer apart from face, motor reversal, and band
Dynamic threaded screw rod, pen core set and pen core move up, and nib, which is shunk, to write, the stroke of threaded screw rod, pen core set and pen core
It is controlled by upper positioning Hall sensor, lower positioning Hall sensor and magnetic material, infrared transmitting tube, infrared receiving tube and people
The detecting distance of face is controlled by circuit board, which is the prior art, is repeated no more.
Preferably, the output end of the gear-driven assembly is provided with nut, nut is provided with internal screw thread, the screw thread
Screw rod is engaged with internal screw thread.The advantage of the technical solution is to facilitate fixed thread screw rod, when writing, even if battery is without electricity, pen
Head will not be shunk automatically.
Preferably, the gear-driven assembly is train of reduction gears.
Preferably, pen core set top offers cavity, one end of the positioning card column is fixed in the cavity, institute
State the other end insertion of the positioning card column locating groove.
To facilitate installation, the penholder top is provided with the cavity of evagination, the motor, rechargeable battery gear drive group
Part, circuit board installation are in the cavity.
Preferably, the rechargeable battery is lithium battery.
Preferably, the charging plug receptacle is USB interface.
The utility model have it is structurally reasonable, at low cost, correct sitting posture, without electricity do not influence the beneficial effect used.
Detailed description of the invention
Fig. 1 is the integrally-built schematic diagram of the utility model.
Fig. 2 is another integrally-built schematic diagram of the utility model.
Fig. 3 is the top view of Fig. 1.
Specific embodiment
The utility model is further described now in conjunction with attached drawing:
As shown, a kind of positive appearance shortsightedness-proof intelligent pencil, comprising:
Penholder 3, the inner wall of penholder 3 offer axial locating groove 19,；
Pen core 1 is mounted on the lower part in penholder 3；
Motor 7 is mounted on the top in penholder 3；
Gear-driven assembly 7, input terminal and 7 rotation axis of motor link, and output end is provided with screw thread；
Threaded screw rod 14 is engaged with the screw thread of 7 output end of gear-driven assembly, 7 rotation driven gear transmission group of motor
Part 7 finally can be such that threaded screw rod 14 moves up and down；
Pen core set 4, its underpart and top socket, top and 14 bottom of threaded screw rod of pen core 1 are fixed, and socket part is provided with
Step；
Upper positioning Hall sensor 15, lower positioning Hall sensor 16, are fixed on threaded screw rod 14；
Card column 18 is positioned, fixed with pen core set 4, positioning card column 18 is embedded in locating groove 19, is only capable of along locating groove
19 move up and down；
Infrared transmitting tube 11, infrared receiving tube 12 are mounted on 3 top of penholder, infrared transmitting tube 11, infrared receiving tube 12
It can alignment user head；
Circuit board 10 is mounted in penholder 3, and circuit board 10 is electrically connected motor 7, infrared transmitting tube 11, infrared connects
Closed tube 12, upper positioning Hall sensor 15 and lower positioning Hall sensor 16；
Rechargeable battery 17 is mounted in penholder 3, is powered to circuit board 10；
Power switch 9 is fixed on 3 top of penholder, connects with rechargeable battery 17；
Charge plug receptacle 21, is mounted on the top of penholder 3, and charging plug receptacle 21 is electrically connected rechargeable battery 17；
Magnetic material is fixed on the inner wall of penholder 3, can trigger positioning Hall sensor 15, lower positioning Hall sensor
16。
The output end of gear-driven assembly 7 is provided with nut 13, and nut 13 is provided with internal screw thread, threaded screw rod 14 and interior spiral shell
Line engagement.
Gear-driven assembly 7 is train of reduction gears.
4 top of pen core set offers cavity, and one end of positioning card column 18 is fixed in the cavity, positions the another of card column 18
End insertion locating groove 19.
3 top of penholder is provided with the cavity of evagination, and motor 7,17 gear-driven assembly 7 of rechargeable battery, circuit board 10 are installed
In the cavity.
Rechargeable battery 17 is lithium battery.
Charging plug receptacle 21 is USB interface.
Claims (7)
1. a kind of positive appearance shortsightedness-proof intelligent pencil, characterized in that include:
Penholder (3), the inner wall of penholder (3) offer axial locating groove (19)；
Pen core (1) is mounted on the lower part in penholder (3)；
Motor (7) is mounted on the top in penholder (3)；
Gear-driven assembly (8), input terminal and motor (7) rotation axis link, and output end is provided with screw thread；
Threaded screw rod (14) is engaged with the screw thread of gear-driven assembly (8) output end, the transmission of motor (7) rotation driven gear
Component (8) can finally be such that threaded screw rod (14) moves up and down；
Pen core set (4), its underpart and top socket, top and threaded screw rod (14) bottom of pen core (1) are fixed, socket part setting
There is step；
Upper positioning Hall sensor (15), lower positioning Hall sensor (16), are fixed on threaded screw rod (14)；
It positions card column (18), fixed with pen core set (4), positioning card column (18) insertion locating groove (19) is only capable of along positioning
Card slot (19) moves up and down；
Infrared transmitting tube (11), infrared receiving tube (12) are mounted on penholder (3) top, infrared transmitting tube (11), infrared receiver
Pipe (12) can be directed at a user head, and infrared receiving tube (12) can receive the infrared reflectance signal in predetermined head distance；
Circuit board (10) is mounted in penholder (3), circuit board (10) be electrically connected motor (7), infrared transmitting tube (11),
Infrared receiving tube (12), upper positioning Hall sensor (15) and lower positioning Hall sensor (16)；
Rechargeable battery (17) is mounted in penholder (3), is powered to circuit board (10)；
Power switch (9) is fixed at the top of penholder (3), connects with rechargeable battery (17)；
It charges plug receptacle (21), is mounted on the top of penholder (3), charging plug receptacle (21) electrical connection rechargeable battery (17)；
Magnetic material is fixed on the inner wall of penholder (3), can trigger positioning Hall sensor (15), lower positioning Hall sensor
(16)。
2. a kind of positive appearance shortsightedness-proof intelligent pencil as described in claim 1, characterized in that the gear-driven assembly (8) it is defeated
Outlet is provided with nut (13), and nut (13) is provided with internal screw thread, and the threaded screw rod (14) is engaged with internal screw thread.
3. a kind of positive appearance shortsightedness-proof intelligent pencil as described in claim 1, characterized in that the gear-driven assembly (8) is to subtract
Fast gear set.
4. a kind of positive appearance shortsightedness-proof intelligent pencil as described in claim 1, characterized in that offered at the top of the pen core set (4)
One end of cavity, positioning card column (18) is fixed in the cavity, described in the other end insertion of positioning card column (18)
Locating groove (19).
5. a kind of positive appearance shortsightedness-proof intelligent pencil as described in claim 1, characterized in that penholder (3) top is provided with outer
Convex cavity, the motor (7), rechargeable battery (17), gear-driven assembly (8), circuit board (10) installation are in the cavity.
6. a kind of positive appearance shortsightedness-proof intelligent pencil as described in claim 1, characterized in that the rechargeable battery (17) is lithium electricity
Pond.
7. a kind of positive appearance shortsightedness-proof intelligent pencil as described in claim 1, characterized in that the charging plug receptacle (21) is USB
Interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721679252.7U CN208914844U (en) | 2017-12-06 | 2017-12-06 | Positive appearance shortsightedness-proof intelligent pencil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721679252.7U CN208914844U (en) | 2017-12-06 | 2017-12-06 | Positive appearance shortsightedness-proof intelligent pencil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208914844U true CN208914844U (en) | 2019-05-31 |
Family
ID=66691418
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721679252.7U Active CN208914844U (en) | 2017-12-06 | 2017-12-06 | Positive appearance shortsightedness-proof intelligent pencil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208914844U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112918160A (en) * | 2021-02-23 | 2021-06-08 | 杭州文研科技有限公司 | Double-color pen |
-
2017
- 2017-12-06 CN CN201721679252.7U patent/CN208914844U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112918160A (en) * | 2021-02-23 | 2021-06-08 | 杭州文研科技有限公司 | Double-color pen |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |