CN108898916A - A kind of electronic stylus - Google Patents

A kind of electronic stylus Download PDF

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Publication number
CN108898916A
CN108898916A CN201810995623.5A CN201810995623A CN108898916A CN 108898916 A CN108898916 A CN 108898916A CN 201810995623 A CN201810995623 A CN 201810995623A CN 108898916 A CN108898916 A CN 108898916A
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CN
China
Prior art keywords
limited block
lampshade
locating part
laser
led light
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.)
Granted
Application number
CN201810995623.5A
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Chinese (zh)
Other versions
CN108898916B (en
Inventor
杜卓
潘昱
邝翠琼
温海珍
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Foshan University
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Foshan University
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Priority to CN201810995623.5A priority Critical patent/CN108898916B/en
Publication of CN108898916A publication Critical patent/CN108898916A/en
Application granted granted Critical
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Classifications

    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09BEDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
    • G09B17/00Teaching reading
    • G09B17/02Line indicators or other guides or masks
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21LLIGHTING DEVICES OR SYSTEMS THEREOF, BEING PORTABLE OR SPECIALLY ADAPTED FOR TRANSPORTATION
    • F21L4/00Electric lighting devices with self-contained electric batteries or cells
    • F21L4/005Electric lighting devices with self-contained electric batteries or cells the device being a pocket lamp

Abstract

The invention discloses a kind of electronic stylus, including with chlamydate laser pen and LED light frame, the LED light frame includes lampshade and support frame, support is erected at the right lateral surface of the lampshade, the bottom of the lampshade is equipped with laser via, the right lateral surface of the shell is equipped with rotatable right spindle, and support frame as described above is fixedly connected with right spindle;The laser via is located at the front of the laser head on the laser pen, the right lateral surface of the shell is equipped with front limited block and rear limited block, the right spindle is equipped with a locating part, the locating part is abutted with the front limited block, and locating part collectively forms the contact switch of LED light frame with front limited block.When the laser via on LED light frame turns to the front of the laser head, the LED light frame is switched on and shines outward, LED lamplight can generate biggish hot spot when being irradiated to projection screen, this instruction hot spot for facilitating heel row personnel that the present invention is watched to be irradiated.

Description

A kind of electronic stylus
Technical field
The present invention relates to stylus field, in particular to a kind of electronic stylus.
Background technique
Teacher and business people often use laser pen as the stylus on projection screen, but the light as emitted by laser pen Spot very little, for being difficult to watch emitted by laser pen using the lyceum or big meeting-place, the personnel to sit in the back row of projector Hot spot trace, lead to that heel row personnel attend class or the experience of participant is bad.
Summary of the invention
The technical problem to be solved by the present invention is to:A kind of electronic stylus is provided, the electronic stylus is in addition to that can project Outside the lesser laser of hot spot, additionally it is possible to project the biggish LED lamplight of hot spot.
The solution that the present invention solves its technical problem is:
A kind of electronic stylus, including with chlamydate laser pen, the shell is switched equipped with laser pen, the shell Interior to be equipped with power supply, the laser pen switch is electrically connected with the power supply;The electronic stylus further includes LED light frame, described LED light frame includes lampshade and support frame, and support frame as described above is located on the right lateral surface of the lampshade, and the bottom of the lampshade is equipped with The right lateral surface of laser via, the shell is equipped with rotatable right spindle, the medial surface of support frame as described above and the right spindle Be fixedly connected so that the LED light frame can front and back rotationally set on the housing;The laser via is located at the laser pen On laser head front, the direction of illumination of the LED light frame is consistent with the direction of illumination of the laser pen, the shell Right lateral surface is equipped with front limited block and rear limited block, and the front limited block is located at the front of the right spindle, the rear limited block Positioned at the rear of the right spindle, the right spindle is equipped with a locating part, and the locating part is abutted with the front limited block, The locating part is separated with the rear limited block;The LED light sets up contact switch, the contact switch and power supply electricity Property connection, the locating part and the front limited block collectively form the contact switch.
As a further improvement of the above technical scheme, the laser via be located at the end of the laser pen just after Side, the locating part are abutted with the rear limited block, and the locating part is separated with the front limited block.
As a further improvement of the above technical scheme, the top of the lampshade be equipped with LED illumination mouth, the lampshade it is interior Side is inclined-plane or cambered surface, and the medial surface of the lampshade is equipped with several LED lamp beads, the irradiation of several LED lamp beads Direction is directed to the LED illumination mouth.
Further improvement as above-mentioned technical proposal, the vertical section of the lampshade are annulus, the laser via Center line is overlapped with the center line of the LED illumination mouth, and the internal diameter of the laser via is less than the internal diameter of the LED illumination mouth.
Further improvement as above-mentioned technical proposal, several described equidistant circumference of LED lamp bead are distributed in the lamp On the medial surface of cover.
Further improvement as above-mentioned technical proposal, the lampshade, support frame, right spindle and locating part are hollow Structure, the control line of several LED lamp beads are each provided at the inside of the lampshade, support frame, right spindle and locating part.
As a further improvement of the above technical scheme, the front limited block is hollow structure, the power supply line of the power supply It is located at the inside of the front limited block.
As a further improvement of the above technical scheme, the locating part, front limited block and rear limited block all have magnetism.
The beneficial effects of the invention are as follows:The present invention by traditional laser pen be equipped with rotatable LED light frame, when When laser via on LED light frame turns to the front of the laser head on the laser pen, due on the right spindle at this time Locating part abutted with the front limited block so that the LED light frame is switched on and shines outward, since LED lamplight has Scattering, therefore when LED lamplight is irradiated to projection screen, can generate biggish hot spot, this facilitates heel row personnel to watch the present invention The instruction hot spot irradiated, raising heel row personnel attend class or the enthusiasm of participant.Present invention is generally used in as projection screen Stylus, but can also be used separately as LED flashlight or laser pen.
Detailed description of the invention
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment Attached drawing is briefly described.Obviously, described attached drawing is a part of the embodiments of the present invention, rather than is all implemented Example, those skilled in the art without creative efforts, can also be obtained according to these attached drawings other designs Scheme and attached drawing.
Fig. 1 is the stereoscopic schematic diagram of a1 of the embodiment of the present invention;
Fig. 2 is the top view of a1 of the embodiment of the present invention;
Fig. 3 is the relation schematic diagram of locating part and forward and backward limited block in a1 of the embodiment of the present invention;
Fig. 4 is the main view of a1 of the embodiment of the present invention;
Fig. 5 is the top view of a2 of the embodiment of the present invention.
Specific embodiment
It is carried out below with reference to technical effect of the embodiment and attached drawing to design of the invention, specific structure and generation clear Chu is fully described by, to be completely understood by the purpose of the present invention, feature and effect.Obviously, described embodiment is this hair Bright a part of the embodiment, rather than whole embodiments, based on the embodiment of the present invention, those skilled in the art are not being paid Other embodiments obtained, belong to the scope of protection of the invention under the premise of creative work.In addition, be previously mentioned in text All connection/connection relationships not singly refer to that component directly connects, and referring to can be added deduct according to specific implementation situation by adding Few couple auxiliary, to form more preferably coupling structure.Each technical characteristic in the present invention, in the premise of not conflicting conflict Under can be with combination of interactions.Finally, it should be noted that such as term in text " center, upper and lower, left and right, vertical, horizontal, inside and outside " The orientation or positional relationship of equal instructions is then to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of the description present invention It is described with simplifying, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific orientation structure It makes and operates, therefore be not considered as limiting the invention.In addition, being only used for if term " first, second, third " in text Purpose is described, relative importance is not understood to indicate or imply.
Referring to figs. 1 to Fig. 4, this is the embodiment of the present invention a1, specifically:
A kind of electronic stylus, the laser pen 1 including having shell 11, the shell are equipped with laser pen switch 12, institute It states and is equipped with power supply in shell, the laser pen switch is electrically connected with the power supply, and the laser pen includes red laser pen, green Ray laser pen and blue laser pen, due to feux rouges easily cause people's note that and red laser pen it is cheap, Laser pen of the invention is preferably red laser pen, and the red laser pen generates red laser by laser diode.Institute Stating electronic stylus further includes LED light frame 2, and the LED light frame includes lampshade 21 and support frame 22, and support frame as described above is located at described On the right lateral surface of lampshade, the bottom of the lampshade is equipped with laser via 23, and the right lateral surface of the shell is equipped with rotatable Right spindle 3, the right spindle and shell are attached by bearing, the medial surface of support frame as described above and the fixed company of the right spindle Connect so that the LED light frame can front and back rotationally set on the housing.The right lateral surface of the shell is equipped with front limited block 31 With rear limited block 32, the front limited block is located at the front of the right spindle, after the rear limited block is located at the right spindle Side, the right spindle are equipped with a locating part 33;The LED light sets up contact switch, the contact switch and the electricity Source is electrically connected, and the locating part and the front limited block collectively form the contact switch.When the laser via is located at institute When stating the front of the laser head 13 on laser pen, the direction of illumination of the LED light frame and the direction of illumination one of the laser pen When cause, the locating part is abutted with the front limited block at this time, and the locating part is separated with the rear limited block, due to the limit Position part and the front limited block collectively form the contact switch of LED light frame, therefore the LED light frame is switched on, and LED light frame is outside Issue LED lamplight.
Using the above structure, beneficial effects of the present invention:The present invention is rotatable by being equipped on traditional laser pen LED light frame, when the laser via on LED light frame turns to the front of the laser head on the laser pen, by institute at this time The locating part stated on right spindle is abutted with the front limited block, so that the LED light frame is switched on and shines outward, due to LED lamplight has scattering, therefore when LED lamplight is irradiated to projection screen can generate biggish hot spot, this facilitates heel row personnel The instruction hot spot for watching the present invention to be irradiated, raising heel row personnel attend class or the enthusiasm of participant.Present invention is generally used in As the stylus of projection screen, but can also be used separately as LED flashlight or laser pen.
It is further used as preferred embodiment, the top of the lampshade is equipped with LED illumination mouth 24, the inside of the lampshade Face is mirror surface, and the mirror surface is inclined-plane or cambered surface, and the medial surface of the lampshade is equipped with several LED lamp beads 25, several institutes The direction of illumination for stating LED lamp bead is directed to the LED illumination mouth.In order to which the LED lamplight for issuing LED light frame is not easy to be thrown Background color on shadow curtain is covered, and the light that the LED lamp bead is issued includes blue light, feux rouges, the one of which in green light, in order to With the pairs of colorimetric of red laser pen shape, the light that is issued of LED lamp bead is preferably green light in the present invention.When the lampshade When medial surface is inclined-plane or cambered surface, the light that several described LED lamp beads are issued can project in parallel, can significantly improve The light-gathering of several LED lamp beads.As shown in figure 4, the vertical section shape of the lampshade is annulus, the laser via Center line is overlapped with the center line of the LED illumination mouth, and the internal diameter of the laser via is less than the internal diameter of the LED illumination mouth, Several described equidistant circumference of LED lamp bead are distributed on the medial surface of the lampshade.
In order to keep shape of the invention more succinct, the lampshade, support frame, right spindle and locating part are hollow knot Structure, the control line of several LED lamp beads are each provided at the inside of the lampshade, support frame, right spindle and locating part;Before described Limited block is hollow structure, and the power supply line of the power supply is located at the inside of the front limited block.As shown in figure 3, working as the limit When part is abutted with the front limited block, the bearing surface of locating part is the first contact surface of the contact switch, and front limited block is supported Junction is the second contact surface of the contact switch, and first contact surface is equipped with the positive and negative anodes of the LED lamp bead, described the Two contact surfaces are equipped with the positive and negative anodes of the power supply, when first contact surface is abutted with the second contact surface, LED lamp bead and electricity Source is connected, and when first contact surface is separated with the second contact surface, LED lamp bead and power supply are disconnected.
LED light frame is arbitrarily swung in order to prevent, influences normal use of the invention, the locating part, front limited block and after Limited block all has magnetism.When the locating part is abutted with the front limited block, locating part is mutually inhaled with front limited block at this time Draw, to temporarily secure the position of locating part and front limited block.
Referring to Fig. 5, this is the embodiment of the present invention a2, and embodiment a2 is that LED light frame rotates on the shell in embodiment a1 Second of state, when the laser via is located at the dead astern of the end of the laser pen, the locating part and it is described after Limited block abuts, and the locating part is separated with the front limited block, and locating part attracts each other with rear limited block at this time, thus temporarily Secure the position of locating part Yu rear limited block.The present invention passes through the position of rotation LED light frame, thus to the on-off of LED lamp bead It is controlled, when the laser via is located at the front of the laser head on the laser pen, the LED lamp bead is switched on, When the laser via is located at the dead astern of the end of the laser pen, the LED lamp bead is disconnected, so that the present invention is in reality In use, the contact switch of laser pen switch and LED light frame operates separately, simplified instruction is operated on border, and can be by the present invention individually It is used as LED flashlight or laser pen.
Better embodiment of the invention is illustrated above, but the present invention is not limited to the embodiment, Those skilled in the art can also make a variety of equivalent modifications or replacement on the premise of without prejudice to spirit of the invention, this Equivalent variation or replacement are all included in the scope defined by the claims of the present application a bit.

Claims (8)

1. a kind of electronic stylus, the laser pen (1) including having shell (11), the shell (11) switch equipped with laser pen (12), power supply is equipped in the shell (11), the laser pen switch (12) and the power supply are electrically connected, it is characterised in that: It further include LED light frame (2), the LED light frame (2) includes lampshade (21) and support frame (22), and support frame as described above (22) is located at institute On the right lateral surface for stating lampshade (21), the bottom of the lampshade (21) is equipped with laser via (23), and the right side of the shell (11) is outer Side is equipped with rotatable right spindle (3), and the medial surface of support frame as described above (22) is fixedly connected with the right spindle (3), so that The LED light frame (2) can front and back be rotationally located on the shell (11);The laser via (23) is located at the laser pen (1) front of the laser head (13) on, the direction of illumination of the LED light frame (2) and the direction of illumination one of the laser pen (1) It causes, the right lateral surface of the shell (11) is equipped with front limited block (31) and rear limited block (32), and the front limited block (31) is located at The front of the right spindle (3), the rear limited block (32) are located at the rear of the right spindle (3), set on the right spindle (3) Have a locating part (33), the locating part (33) abuts with the front limited block (31), the locating part (33) and it is described after Limited block (32) separation;The LED light frame (2) is equipped with contact switch, and the contact switch and the power supply are electrically connected, described Locating part (33) and the front limited block (31) collectively form the contact switch.
2. a kind of electronic stylus according to claim 1, it is characterised in that:The laser via (23) is located at described sharp The dead astern of the end of light pen (1), the locating part (33) abut with the rear limited block (32), the locating part (33) and institute State front limited block (31) separation.
3. a kind of electronic stylus according to claim 1, it is characterised in that:The top of the lampshade (21) is equipped with LED It irradiates mouth (24), the medial surface of the lampshade (21) is inclined-plane or cambered surface, and the medial surface of the lampshade (21) is equipped with several LED lamp bead (25), the direction of illumination of several LED lamp beads (25) are directed to the LED illumination mouth (24).
4. a kind of electronic stylus according to claim 3, it is characterised in that:The vertical section of the lampshade (21) is circle Ring, the center line of the laser via (23) are overlapped with the center line of the LED illumination mouth (24), the laser via (23) Internal diameter is less than the internal diameter of the LED illumination mouth (24).
5. a kind of electronic stylus according to claim 4, it is characterised in that:Several described LED lamp beads (25) are equidistant Circle distribution is on the medial surface of the lampshade (21).
6. a kind of electronic stylus according to claim 3, it is characterised in that:The lampshade (21), support frame (22), the right side Shaft (3) and locating part (33) are hollow structure, and the control line of several LED lamp beads (25) is each provided at the lampshade (21), the inside of support frame (22), right spindle (3) and locating part (33).
7. a kind of electronic stylus according to claim 1, it is characterised in that:The front limited block (31) is hollow knot Structure, the power supply line of the power supply are located at the inside of the front limited block (31).
8. a kind of electronic stylus according to claim 1, it is characterised in that:The locating part (33), front limited block (31) and rear limited block (32) all has magnetism.
CN201810995623.5A 2018-08-29 2018-08-29 Electronic indicating pen Active CN108898916B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810995623.5A CN108898916B (en) 2018-08-29 2018-08-29 Electronic indicating pen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810995623.5A CN108898916B (en) 2018-08-29 2018-08-29 Electronic indicating pen

Publications (2)

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CN108898916A true CN108898916A (en) 2018-11-27
CN108898916B CN108898916B (en) 2020-05-19

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Country Status (1)

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201425168Y (en) * 2009-06-09 2010-03-17 陈文清 Multifunctional laser electric torch
CN201487592U (en) * 2009-08-25 2010-05-26 韩乃明 LED electric torch structure
CN103133881A (en) * 2011-11-29 2013-06-05 上海市航头学校 Flashlight
CN203927450U (en) * 2014-06-05 2014-11-05 王金淀 Foldaway flashlight
CN204240080U (en) * 2014-12-03 2015-04-01 邵建宽 A kind of electric torch with rotary
US20180128461A1 (en) * 2016-11-08 2018-05-10 Hy Le Multi-bodied flashlight
CN209056113U (en) * 2018-08-29 2019-07-02 佛山科学技术学院 A kind of electronic stylus

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201425168Y (en) * 2009-06-09 2010-03-17 陈文清 Multifunctional laser electric torch
CN201487592U (en) * 2009-08-25 2010-05-26 韩乃明 LED electric torch structure
CN103133881A (en) * 2011-11-29 2013-06-05 上海市航头学校 Flashlight
CN203927450U (en) * 2014-06-05 2014-11-05 王金淀 Foldaway flashlight
CN204240080U (en) * 2014-12-03 2015-04-01 邵建宽 A kind of electric torch with rotary
US20180128461A1 (en) * 2016-11-08 2018-05-10 Hy Le Multi-bodied flashlight
CN209056113U (en) * 2018-08-29 2019-07-02 佛山科学技术学院 A kind of electronic stylus

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