CN207249945U - Laser pen - Google Patents
Laser pen Download PDFInfo
- Publication number
- CN207249945U CN207249945U CN201720898753.8U CN201720898753U CN207249945U CN 207249945 U CN207249945 U CN 207249945U CN 201720898753 U CN201720898753 U CN 201720898753U CN 207249945 U CN207249945 U CN 207249945U
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- electric energy
- laser pen
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B17/00—Teaching reading
- G09B17/02—Line indicators or other guides or masks
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/32—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from a charging set comprising a non-electric prime mover rotating at constant speed
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Business, Economics & Management (AREA)
- Physics & Mathematics (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Semiconductor Lasers (AREA)
- Radiation-Therapy Devices (AREA)
Abstract
The utility model discloses a kind of laser pen, including：Body；Pen core；Luminescence unit among body；Electric energy production unit among body, the pressure signal that pen core produces when electric energy production unit writes laser pen are converted to electric energy；Energy-storage units among body, energy-storage units are electrically connected with electric energy production unit and luminescence unit, and energy-storage units supply luminescence unit to store the electric energy of electric energy production unit generation.The laser pen by electric energy production unit by laser pen write caused by pressure signal be converted into electric energy, and be stored in the power supply in energy-storage units as laser pen, so as to reduce the generation of old and useless battery, not only saved resource but also reduced environmental pollution.
Description
Technical field
Field of photoelectric technology is the utility model is related to, more particularly to a kind of laser pen.
Background technology
Laser pen is alternatively referred to as laser indication device or light pen, is widely used in school instruction, product introduction and company's meeting
Numerous occasions such as view.At present, laser pen is using dry cell as direct power supply energy, this can produce substantial amounts of old and useless battery, both
Waste of resource, and the pollution of severe environments can be caused.
Utility model content
The utility model is intended to solve one of technical problem in above-mentioned technology at least to a certain extent.For this reason, this reality
It is to propose a kind of laser pen with new purpose, which writes caused pressure by electric energy production unit by laser pen
Force signal is converted into electric energy, and is stored in the power supply in energy-storage units as laser pen, so as to reduce old and useless battery
Generation, not only saved resource but also reduced environmental pollution.
To reach above-mentioned purpose, the utility model proposes a kind of laser pen to include：Body；Pen core；Among the body
Luminescence unit；Electric energy production unit among the body, pen core when the electric energy production unit writes the laser pen
The pressure signal of generation is converted to electric energy；Energy-storage units among the body, the energy-storage units and the electric energy production list
First and described luminescence unit is electrically connected, and the energy-storage units supply to store the electric energy of the electric energy production unit generation
The luminescence unit.
Laser pen according to the present utility model, the pressure letter that pen core produces when laser pen is write by electric energy production unit
Number electric energy being converted to, energy-storage units store the electric energy that electric energy production unit generates, to supply luminescence unit, so as to
The generation of old and useless battery is reduced, resource had not only been saved but also had reduced environmental pollution.
In addition, technical characteristic additional as follows can also be had according to the above-mentioned laser pen of the utility model：
Specifically, above-mentioned laser pen further includes：Voltage regulation unit and signal amplification unit, the first end of the voltage regulation unit
It is electrically connected with the positive terminal of the electric energy production unit, the second end of the voltage regulation unit and the anode of the electric energy production unit
End is grounded after being electrically connected, and the first end of the signal amplification unit is electrically connected with the first end of the voltage regulation unit, the signal
The second end of amplifying unit is electrically connected with the second end of the voltage regulation unit, the 3rd end and the storage of the signal amplification unit
The positive terminal of energy unit is electrically connected, and the negative pole end of the energy-storage units is electrically connected with the second end of the signal amplification unit, institute
The electric energy that voltage regulation unit is stated to be generated to the electric energy production unit carries out voltage stabilizing and handles to export direct current, and the signal is put
Big unit is to be amplified the voltage of the direct current processing, and according to the voltage after enhanced processing to the energy-storage units
Charge.
Specifically, the electric energy production unit is made out of a piezoelectric material.
Specifically, the energy-storage units include storage capacitor or lithium battery.
Specifically, above-mentioned laser pen further includes：Driving unit, the drive output of the driving unit shine with described
The first end of unit is electrically connected, the second end ground connection of the luminescence unit, the driving unit by the energy-storage units power with
Generate drive signal, the drive signal to drive the luminescence unit carry out shine work.
Further, above-mentioned laser pen further includes：Trigger switch, the trigger switch is controlling the driving unit
The luminescence unit whether is driven to carry out the work that shines.
Specifically, the voltage regulation unit includes first resistor and the first capacitance, the first resistor and first capacitance
It is connected in parallel.
Specifically, the luminescence unit includes light emitting diode.
Brief description of the drawings
The above-mentioned and/or additional aspect of the utility model and advantage from the following description of the accompanying drawings of embodiments will
Become obvious and be readily appreciated that, wherein,
Fig. 1 is the structure diagram according to the laser pen of the utility model one embodiment；
Fig. 2 is the circuit topology schematic diagram according to the laser pen of the utility model one embodiment.
Embodiment
The embodiment of the utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning
Same or similar element is represented to same or similar label eventually or there is same or like element.Below by ginseng
The embodiment for examining attached drawing description is exemplary, it is intended to for explaining the utility model, and it is not intended that to the utility model
Limitation.
Below with reference to the accompanying drawings come describe the utility model embodiment proposition laser pen.
Fig. 1 is the structure diagram according to the laser pen of the utility model one embodiment.As shown in Figure 1, the laser pen
Including：Body 10, luminescence unit 20, electric energy production unit 30, energy-storage units 40 and pen core 50.
Wherein, luminescence unit 20 is arranged in body 10.Electric energy production list 30 is arranged in body 10, electric energy production unit
The pressure signal that 30 pen cores 50 when laser pen is write produce is converted to electric energy.Energy-storage units 40 are arranged in body 10, energy storage
Unit 40 is electrically connected with electric energy production unit 30 and luminescence unit 20, and energy-storage units 40 generate to store electric energy production unit 30
Electric energy, and supply luminescence unit 20.
It is appreciated that in the utility model, laser pen is can write laser pen, and when being write, pen core 50 can produce
Raw pressure signal, pressure signal can be converted to electric energy by electric energy production unit 30, and be sent to energy-storage units 40, energy-storage units
40 store electric energy the power supply as laser pen, supply luminescence unit 20, so that send when needed can for luminescence unit 20
See light.Thus, it is possible to reduce the generation of old and useless battery, not only save resource but also reduced environmental pollution, or even in ideal situation
Under, laser pen need not substantially replace battery.
One embodiment according to the present utility model, as shown in Fig. 2, above-mentioned laser pen can also include：Voltage regulation unit
60 and signal amplification unit 70.Wherein, the first end of voltage regulation unit 60 is electrically connected with the positive terminal of electric energy production unit 30, voltage stabilizing
The second end of unit 60 is grounded after being electrically connected with the negative pole end of electric energy production unit 30, the first end of signal amplification unit 70 with it is steady
The first end of unit 60 is pressed to be electrically connected, the second end of signal amplification unit 70 is electrically connected with the second end of voltage regulation unit 60, signal
3rd end of amplifying unit 70 is electrically connected with the positive terminal of energy-storage units 40, the negative pole end and signal amplification unit of energy-storage units 40
60 second end is electrically connected, and voltage regulation unit 60 is straight to export to the electric energy progress voltage stabilizing processing generated to electric energy production unit 30
Galvanic electricity, signal amplification unit 70 is to be amplified the voltage of direct current processing, and according to the voltage after enhanced processing to storage
Energy unit 40 charges.Further, as shown in Fig. 2, voltage regulation unit 60 includes first resistor R1 and the first capacitance C1, first
Resistance R1 is connected in parallel with the first capacitance C1.
Specifically, as shown in Fig. 2, being also provided with voltage regulation unit between electric energy production unit 30 and energy-storage units 40
60 and signal amplification unit 70.When laser pen is write, pen core 50 can produce pressure signal, and electric energy production unit 30 can be with
Pressure signal is converted into electric energy, the first capacitance C1 can discharge to ensure electric energy afterflow when writing pressure is smaller, and
Charge when writing pressure is larger, first resistor R1 can also release electric energy when writing pressure is larger, with defeated
Go out stable DC, ensure that different writing physical strengths inputs the voltage stabilization to the direct current of signal amplification unit 70 certain
In the range of.Signal amplification unit 70 can include amplifier Vref, second resistance R2 and 3rd resistor R3, its specific connection mode
As shown in Fig. 2, details are not described herein again, signal amplification unit 70 can be amplified processing, voltage gain to the voltage of direct current
Av=1+R3/R2, and the voltage after enhanced processing is delivered to energy-storage units 40 to charge to energy-storage units 40, to ensure
Charge efficiency.
It should be noted that in the embodiment of the utility model, electric energy production unit 30 can be made out of a piezoelectric material,
Piezoelectric can produce voltage when being under pressure effect between both ends of the surface, and piezoelectric can be organic piezoelectric materials such as piezoelectricity
Polymer or inorganic piezoelectric material such as piezo-electric crystal or piezoelectric ceramics.Energy-storage units 40 can include storage capacitor
Or the energy-storage travelling wave tube such as lithium battery.
One embodiment according to the present utility model, as shown in Fig. 2, above-mentioned laser pen can also include：Driving unit
80, the drive output of driving unit 80 is electrically connected with the first end of luminescence unit 20, and the second end ground connection of luminescence unit 20, drives
Moving cell 80 is powered by energy-storage units 40 to generate drive signal, and drive signal is driving luminescence unit 20 to carry out the work that shines
Make.Further, as shown in Fig. 2, above-mentioned laser pen can also include：Trigger switch 90, trigger switch 90 are driven to control
Whether moving cell 80 drives luminescence unit 20 to carry out the work that shines.
Specifically, driving unit 80 can include the 4th resistance R4, the first triode Q1, wherein, the one of the 4th resistance R4
End is connected with the other end of trigger switch 90, and the base stage of the first triode Q1 is connected with the other end of the 4th resistance R4, and the one or three
The collector of pole pipe Q1 is connected with one end of default power supply VCC and luminescence unit 20, the emitter of the first triode Q1 and ground and
The other end of luminescence unit 20 is connected.The size of default power supply VCC can be preset according to actual conditions.
, can be by triggering trigger switch 90, so that trigger switch 90 is closed when user needs laser pen to send visible ray
Close, for example, trigger switch 90 can be button, user presses that trigger switch is after 90s, and the state of trigger switch 90 can change,
I.e. closure is gone off, and disconnection is changed into closing.After trigger switch 90 closes, energy-storage units 40 are powered to driving unit 80, Q1 bases
Pole receives high level drive signal, Q1 conductings, and driving luminescence unit 20 carries out the work that shines.Driving unit 80 and trigger switch
The 90 setting position in body 10 can be as shown in Figure 1.
In the implementation of the utility model, luminescence unit 20 includes light emitting diode, and light emitting diode 20 is receiving drive
It is 445~450nm that green light, wavelength that feux rouges, wavelength that wavelength is 650~660nm are 515-520nm can be sent after dynamic signal
Blue light or the visible ray such as blue violet light that wavelength is 405nm.
In conclusion laser pen according to the present utility model, pen core produces when by electric energy production unit, laser pen is write
Raw pressure signal is converted to electric energy, and energy-storage units store the electric energy that electric energy production unit generates, to supply the list that shines
Member, so as to reduce the generation of old and useless battery, had not only saved resource but also had reduced environmental pollution.
In the description of the utility model, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer ", " suitable
The orientation or position relationship of the instruction such as hour hands ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " are based on orientation shown in the drawings
Or position relationship, be for only for ease of description the utility model and simplify and describe, rather than instruction or imply signified device or
Element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that limit to the utility model
System.
In addition, term " first ", " second " are only used for description purpose, and it is not intended that instruction or hint relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can be expressed or
Implicitly include at least one this feature.In the description of the utility model, " multiple " are meant that at least two, such as two
It is a, three etc., unless otherwise specifically defined.
In the utility model, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. term should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally；Can be
Mechanically connect or be electrically connected；It can be directly connected, can also be indirectly connected by intermediary, can be two
The interaction relationship of connection or two elements inside element, unless otherwise restricted clearly.For the common skill of this area
For art personnel, concrete meaning of the above-mentioned term in the utility model can be understood as the case may be.
In the utility model, unless otherwise clearly defined and limited, fisrt feature is "above" or "below" second feature
Can be that the first and second features directly contact, or the first and second features pass through intermediary mediate contact.Moreover, first is special
Sign second feature " on ", " top " and " above " can be fisrt feature directly over second feature or oblique upper, or only
Represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " can be with
Be fisrt feature immediately below second feature or obliquely downward, or be merely representative of fisrt feature level height and be less than second feature.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or the spy for combining the embodiment or example description
Point is contained at least one embodiment or example of the utility model.In the present specification, to the schematic table of above-mentioned term
State and be necessarily directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be with
Combine in an appropriate manner in any one or more of the embodiments or examples.In addition, without conflicting with each other, this area
Technical staff can by the different embodiments or example described in this specification and different embodiments or exemplary feature into
Row combines and combination.
Although the embodiment of the utility model has been shown and described above, it is to be understood that above-described embodiment is
Exemplary, it is impossible to the limitation to the utility model is interpreted as, those of ordinary skill in the art are in the scope of the utility model
It is interior above-described embodiment to be changed, changed, replaced and modification.
Claims (8)
- A kind of 1. laser pen, it is characterised in that including：Body；Pen core；Luminescence unit among the body；Electric energy production unit among the body, the electric energy production unit pen core generation when laser pen is write Pressure signal be converted to electric energy；Energy-storage units among the body, the energy-storage units are electrically connected with the electric energy production unit and the luminescence unit Connect, the energy-storage units are storing the electric energy of electric energy production unit generation and supply the luminescence unit.
- 2. laser pen as claimed in claim 1, it is characterised in that further include：Voltage regulation unit and signal amplification unit are described steady The first end of pressure unit is electrically connected with the positive terminal of the electric energy production unit, the second end of the voltage regulation unit and the electric energy The negative pole end of generation unit is grounded after being electrically connected, the first end of the signal amplification unit and the first end electricity of the voltage regulation unit Connection, the second end of the signal amplification unit are electrically connected with the second end of the voltage regulation unit, the signal amplification unit 3rd end is electrically connected with the positive terminal of the energy-storage units, and the of the negative pole end of the energy-storage units and the signal amplification unit Two ends are electrically connected, and the voltage regulation unit is handled to export direct current to the electric energy progress voltage stabilizing generated to the electric energy production unit Electricity, the signal amplification unit is to be amplified the voltage of the direct current processing, and according to the voltage after enhanced processing Charge to the energy-storage units.
- 3. laser pen as claimed in claim 1 or 2, it is characterised in that the electric energy production unit is made out of a piezoelectric material.
- 4. laser pen as claimed in claim 3, it is characterised in that the energy-storage units include storage capacitor or lithium battery.
- 5. laser pen as claimed in claim 1, it is characterised in that further include：Driving unit, the driving of the driving unit are defeated Outlet is electrically connected with the first end of the luminescence unit, and the second end ground connection of the luminescence unit, the driving unit is by described Energy-storage units power supply is to generate drive signal, and the drive signal is driving the luminescence unit to carry out the work that shines.
- 6. laser pen as claimed in claim 5, it is characterised in that further include：Trigger switch, the trigger switch is controlling Whether the driving unit drives the luminescence unit to carry out the work that shines.
- 7. laser pen as claimed in claim 2, it is characterised in that the voltage regulation unit includes first resistor and the first capacitance, The first resistor is connected in parallel with first capacitance.
- 8. laser pen as claimed in claim 1, it is characterised in that the luminescence unit includes light emitting diode.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720898753.8U CN207249945U (en) | 2017-07-21 | 2017-07-21 | Laser pen |
| PCT/CN2018/077020 WO2019015323A1 (en) | 2017-07-21 | 2018-02-23 | Laser pen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720898753.8U CN207249945U (en) | 2017-07-21 | 2017-07-21 | Laser pen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207249945U true CN207249945U (en) | 2018-04-17 |
Family
ID=61876932
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720898753.8U Active CN207249945U (en) | 2017-07-21 | 2017-07-21 | Laser pen |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN207249945U (en) |
| WO (1) | WO2019015323A1 (en) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201084289Y (en) * | 2007-07-10 | 2008-07-09 | 刘雨骐 | A self-electricity-generation laser indicator |
| CN201769535U (en) * | 2010-07-06 | 2011-03-23 | 王劭政 | Piezoelectricity pen |
| US20120028228A1 (en) * | 2010-07-27 | 2012-02-02 | Angela Loggins | myLegalpen |
| CN203204577U (en) * | 2013-05-09 | 2013-09-18 | 哈尔滨理工大学 | Self-generating electricity energy-saving mouse gel pen |
| CN203288115U (en) * | 2013-05-28 | 2013-11-13 | 惠州学院 | A wireless electronic pointer |
| CN206210177U (en) * | 2016-06-23 | 2017-05-31 | 武汉仁光科技有限公司 | Fescue pen |
-
2017
- 2017-07-21 CN CN201720898753.8U patent/CN207249945U/en active Active
-
2018
- 2018-02-23 WO PCT/CN2018/077020 patent/WO2019015323A1/en active Application Filing
Also Published As
| Publication number | Publication date |
|---|---|
| WO2019015323A1 (en) | 2019-01-24 |
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