CN110360471A - A kind of the portable laser lighting system and laser flashlight of multifunctional usage - Google Patents
A kind of the portable laser lighting system and laser flashlight of multifunctional usage Download PDFInfo
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- CN110360471A CN110360471A CN201910700645.9A CN201910700645A CN110360471A CN 110360471 A CN110360471 A CN 110360471A CN 201910700645 A CN201910700645 A CN 201910700645A CN 110360471 A CN110360471 A CN 110360471A
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- optical system
- laser
- exciting light
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- 230000003287 optical effect Effects 0.000 claims abstract description 239
- 238000005286 illumination Methods 0.000 claims abstract description 60
- 238000006073 displacement reaction Methods 0.000 claims abstract description 41
- 230000005284 excitation Effects 0.000 claims abstract description 39
- 238000000926 separation method Methods 0.000 claims abstract description 31
- 238000010521 absorption reaction Methods 0.000 claims abstract description 11
- 230000029553 photosynthesis Effects 0.000 claims abstract description 10
- 238000010672 photosynthesis Methods 0.000 claims abstract description 10
- 230000015572 biosynthetic process Effects 0.000 claims description 4
- 238000009738 saturating Methods 0.000 claims 1
- 238000003786 synthesis reaction Methods 0.000 claims 1
- 238000006243 chemical reaction Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 241001062009 Indigofera Species 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229910052736 halogen Inorganic materials 0.000 description 2
- 150000002367 halogens Chemical class 0.000 description 2
- 230000001678 irradiating effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- OBSZRRSYVTXPNB-UHFFFAOYSA-N tetraphosphorus Chemical compound P12P3P1P32 OBSZRRSYVTXPNB-UHFFFAOYSA-N 0.000 description 2
- 208000033748 Device issues Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000243 photosynthetic effect Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21L—LIGHTING DEVICES OR SYSTEMS THEREOF, BEING PORTABLE OR SPECIALLY ADAPTED FOR TRANSPORTATION
- F21L4/00—Electric lighting devices with self-contained electric batteries or cells
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V13/00—Producing particular characteristics or distribution of the light emitted by means of a combination of elements specified in two or more of main groups F21V1/00 - F21V11/00
- F21V13/02—Combinations of only two kinds of elements
- F21V13/08—Combinations of only two kinds of elements the elements being filters or photoluminescent elements and reflectors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V14/00—Controlling the distribution of the light emitted by adjustment of elements
- F21V14/02—Controlling the distribution of the light emitted by adjustment of elements by movement of light sources
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V9/00—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/30—Semiconductor lasers
Abstract
The present invention relates to the portable laser lighting system and laser flashlight of a kind of multifunctional usage, lighting system includes the first optical system and the second optical system；It is equipped with the laser for issuing exciting light in first optical system or the second optical system and forms the Wavelength converter of stimulated light for absorbing part exciting light；Second optical system is set to light exit direction most external, and relative displacement or relative separation can occur for the first optical system and the second optical system；When two optical systems are not subjected to displacement or separate, stimulated light and be not wavelength-converted device absorption excitation photosynthesis illumination light by the second optical system exit；When two optical system relative displacements or separation, the exciting light that laser issues is from the first optical system exit.Whether by the relative displacement or relative separation of two optical systems, realize that the lighting system issues the free switching of illumination light or exciting light function, can the illumination of high efficiency overlength distance and overlength distance cry for help or light a fire.
Description
Technical field
The present invention relates to flashlight technical fields, illuminate more particularly, to a kind of portable laser of multifunctional usage
System and laser flashlight.
Background technique
Handheld lighting unit is also known as flashlight, since it is with extraordinary portable mobility, at many families
Outer and other extraordinary applications are used widely, such as outdoor mountain-climbing, exploration, police search and rescue, small space illumination scene.
The lighting apparatus of this hand-held is usually made of cylinder and cylinder head again, supplying cell built in cylinder, is set on cylinder head
There is specific luminescent device.Applied to the luminescent device of flashlight, the most traditional is low power halogen bulb, this kind of light source
It develops the color, but brightness and efficiency do not have advantage, and it is its fatal disadvantage that the service life is short.Half followed by come into vogue in recent years
Conductor illumination LED, LED is as emerging light source, and luminous efficiency is high, the service life is long, stability is good, takes and generation in each application field
Conventional light source trend.But due to being applied to flashlight art, it is required that the high requirement of portability, either traditional halogen
Plain lamp or LED light source, all since they itself defect leads to the limitation of portable lighting, as the service life of light bulb is short, bright
Spend not high, and LED is as area source, and the bad design of secondary optics, irradiation distance is not far, and two kinds of light source functions are all very singly
One, it can only be used as portable lighting system.
And the development and application of novel semiconductor laser technique, new definition is brought to portable lighting, since laser has
Have very good directionality, very close ideal point light source can be such that effective lighting distance greatly increases, laser it is super bright
Degree, is also used as the functions such as cry for help or light a fire at a distance, this greatly extends laser hand in military domain and outdoor field
The function of torch realizes multiduty purpose.But realize that the switching for the functions such as illuminating and cry for help or light a fire at a distance is always
Urgent problem to be solved.
Summary of the invention
The present invention is directed to overcome above-mentioned defect in the prior art, a kind of portable laser illumination of multifunctional usage is provided
The characteristics of system, the flashlight equipped with the lighting system makes full use of laser good directivity and high brightness, realizes that high efficiency is super
While long distance illumination, the emergency of overlength distance can also be carried out or the functions such as light a fire using exciting light.
In order to achieve the above objectives, the technical solution adopted by the present invention is that: a kind of portable laser of multifunctional usage is provided
Lighting system, including the first optical system and the second optical system；It is equipped with and is used in first optical system or the second optical system
It issues the laser of exciting light and forms the Wavelength converter of stimulated light for absorbing part exciting light；Second optical system is set
In light exit direction most external, relative displacement or relative separation can occur for the first optical system and the second optical system；Two optics
When system is not subjected to displacement or does not separate, stimulated light and be not wavelength-converted device absorption excitation photosynthesis illumination light by
Second optical system exit；When two optical system relative displacements or relative separation, the exciting light that laser issues is from the first optics
System exit.
Two optical system relative displacements can be realized by the relative rotation of outer carrier structure where two optical systems, can be
Parallel-moving type rotation or open-type rotation；Two optical system relative separations can inserting by outer carrier structure where two optical systems
Formula connection is pulled out to realize；Place outer carrier structure can be the shell of the flashlight cylinder head equipped with the lighting system.
In above scheme, the first optical system and the second optical system of relative displacement or relative separation can occur by being arranged
System, and laser is set in any optical system, it is real whether so that passing through the relative displacement or relative separation of two optical systems
Now the lighting system issues the free switching of illumination light or exciting light function, and then is realizing the same of high efficiency overlength distance illumination
When, the emergency of overlength distance can also be carried out or the functions such as light a fire using exciting light, realize the multifunctional usage of the lighting system.
Preferably, the rotation that can make two optical system relative rotation is equipped between the first optical system and the second optical system
Shaft device；Or two optical system be plug-in type connection structure.Second optical system is rotated around shaft device, so that two optics
Relative displacement occurs for system, and the exciting light that laser issues directly is emitted to the external world from the first optical system, realizes exciting light
Function；Rotating the second optical system again makes two optical systems reset the non-displacement of i.e. two optical systems, and illumination light is from the second optics
System exit realizes the function of illumination light to the external world；The setting of rotation is convenient for illumination light or the free switching of exciting light function.It inserts
Formula connection is pulled out so that realizing the connection and separation of two optical systems by way of plug；When the separation of two optical systems, laser
The exciting light that device issues directly is emitted to the external world from the first optical system, realizes the function of exciting light；When two optical systems connect
When, illumination light realizes the function of illumination light from the second optical system exit to the external world.
Preferably, about the specific setting position of Wavelength converter, the following two kinds scheme is shared.
The first scheme is: the laser and Wavelength converter are equipped in the first optical system；What laser issued
Optical axis where exciting light and the emergent light axis of illumination light are not overlapped；Several optical reflectors are equipped in second optical system, if
Dry optical reflector is for reflecting exciting light and guiding exciting light to Wavelength converter.Two optical systems do not occur
When being displaced or not separating, the exciting light that laser issues is directed to wave by the deflecting reflection of several optical reflectors
Long conversion equipment, Wavelength converter absorb part exciting light formed stimulated light, stimulated light and be not wavelength-converted device absorb
Excitation photosynthesis illumination light by the second optical system exit；When two optical system relative displacements or relative separation, laser hair
Exciting light out is directly emitted from the first optical system.
Preferably, in the first scheme, the first optical reflector and the second optical reflector are equipped in the second optical system；
When two optical systems are not subjected to displacement or do not separate, laser and the first optical reflector are set on primary optic axis, illumination
The emergent light axis of light is the second optical axis, and Wavelength converter is located on the second optical axis；First optical reflector is used for laser
The blue excitation light of sending carries out first time deflection, and the blue excitation light after deflecting for the first time is set with the second optical axis intersection location
Second optical reflector is set, second of blue excitation light progress after the second optical reflector is used to deflect first time is inclined
Turn so that blue excitation light optical axis and the second optical axis coincidence.When two optical systems are not subjected to displacement or do not separate, laser
The blue excitation light of sending enters in the first optical reflector of the second optical system along primary optic axis outgoing, the first optical reflection
Device intersects blue excitation light with the second optical axis for making blue excitation light occur to deflect for the first time, intersection location be arranged the
Two optical reflectors reenter the first optical system for making blue excitation light that second deflection occur, and along the second optical axis and
The direction opposite with illumination light is transmitted on Wavelength converter, and Wavelength converter absorbs part exciting light and forms stimulated light,
Stimulated light and it is not wavelength-converted the excitation photosynthesis illumination light of device absorption along the second optical axis by the second optical system exit, it is real
The function of existing illumination light；When two optical system relative displacements or relative separation, make to be originally intended to exciting light generation deflection for the first time
First optical reflector removes primary optic axis, exciting light can be made directly from the first optical system exit, to realize exciting light in this way
Function.
Second scheme is: being equipped with the laser in the first optical system, is equipped with wavelength convert in the second optical system
Device, and Wavelength converter is transmission-type structure；The emergent light axis of optical axis and illumination light where the exciting light that laser issues
It is overlapped.When two optical systems are not subjected to displacement or do not separate, the blue excitation light that laser issues directly passes through the second light
The Wavelength converter of transmission-type structure in system, Wavelength converter absorb part exciting light and form stimulated light, stimulated light
It is not wavelength-converted the excitation photosynthesis illumination light of device absorption by the second optical system exit, realizes the function of illumination light；
When two optical system relative displacements or relative separation, the blue excitation light that laser issues directly from the first optical system exit,
Realize the function of exciting light.
Preferably, light exit direction most external is equipped with luminous lens in the second optical system, stimulated light and not by wavelength turn
The exciting light that changing device absorbs synthesizes subparallel illumination light outgoing after collimating via luminous lens.It can be selected according to use demand
Different luminous lens sizes and parameter are arranged in pairs or groups, and to convert the irradiating angle of the optical system, realize far and near distance variation
Demand.
It is further preferred that the exciting light exit direction that laser issues is equipped with the first lenslet, the first lenslet is used for
The parallel or close parallel blue excitation light that laser is issued focuses on Wavelength converter.The first of Wavelength converter
In kind scheme, the first lenslet is set in the second optical system, and between laser and the first optical reflector；In wavelength
In the second scheme of conversion equipment, the first lenslet is set in the first optical system, and is located at laser and wavelength convert dress
Between setting.
It is further preferred that being equipped with the second lenslet along illumination light exit direction, the second lenslet is used for stimulated light
The illumination light for not being wavelength-converted the exciting light formation of device absorption focuses on luminous lens；Wavelength converter is located at second
In the combined focal of lenslet and luminous lens.Setting is convenient for focusing on blue excitation light on Wavelength converter in this way, with
The photograph of stimulated light and unabsorbed exciting light high-energy synthetic metric density that part exciting light is formed is absorbed convenient for Wavelength converter
Mingguang City；In the first scheme of Wavelength converter, the second lenslet is set in the first optical system, and is located at wavelength convert
Between device and the second optical reflector；In the second scheme of Wavelength converter, the second lenslet is set to the second optics
In system, and between Wavelength converter and luminous lens.
Preferably, the focusing system that exciting light is issued for converging laser is equipped in the first optical system.Focusing system
It is able to achieve exciting light convergence, reduces ignition point difficulty, keeps lighting system space setting more reasonable.
Another object of the present invention is to provide a kind of portable laser flashlight of multifunctional usage, including cylinder
And cylinder head, cylinder head include first head and second head that relative displacement or relative separation can occur, first head and cylinder connect
It connects；Above-mentioned laser illumination system is equipped in cylinder head, and the first optical system is set in first head, the second optical system is set to the
In two heads；It is equipped in cylinder and provides the battery of electric energy for laser, cylinder is equipped with to be opened and closed for controlling laser
Switch.
The setting of switch is the prior art, this will not be detailed here convenient for opening and closing the flashlight.
Preferably, the shaft device that can make the two relative rotation is equipped between first head and second head；Or first
Cylinder head and second head are plug-in type connection structure.Shaft device or plug-in are connected as the prior art, are widely used to
Machinery field, its structure that this will not be detailed here.
Compared with prior art, the invention has the benefit that
The first optical system and the second optical system of relative displacement or relative separation can occur by being arranged, and in any optics
Laser is set in system, whether so that passing through the relative displacement or relative separation of two optical systems, realizes that the lighting system is sent out
The free switching of illumination light or exciting light function out, and then while realizing the illumination of high efficiency overlength distance, it can also utilize
Exciting light carries out the emergency of overlength distance or the functions such as light a fire, and realizes the multifunctional usage of the lighting system.
Detailed description of the invention
Fig. 1 is a kind of portable laser lighting system of the multifunctional usage of embodiment 1 and the schematic diagram of laser flashlight.
Fig. 2 is the schematic diagram that first optical system and the second optical system relative rotation generate when being displaced in embodiment 1.
Fig. 3 is the schematic diagram of the first optical system after deleting the second optical system in embodiment 1.
Fig. 4 is a kind of portable laser lighting system of the multifunctional usage of embodiment 2 and the schematic diagram of laser flashlight.
Attached drawing mark: 100 cylinders；101 switches；102 batteries；200 first optical systems, 201 lasers；202 second is small
Lens；203 Wavelength converters；300 second optical systems；301 first lenslets；302 first optical reflectors；303 second
Optical reflector；304 luminous lens；400 primary optic axis；500 second optical axises；600 shaft devices.
Specific embodiment
Attached drawing of the present invention only for illustration, is not considered as limiting the invention.It is following in order to more preferably illustrate
Embodiment, the certain components of attached drawing have omission, zoom in or out, and do not represent the size of actual product；For art technology
For personnel, the omission of the possibility of certain known features and its explanation be will be understood by attached drawing.
Embodiment 1
As shown in Figure 1 to Figure 3, the present invention provides a kind of portable laser lighting system of multifunctional usage, including first
Optical system 200 and the second optical system 300；The laser 201 for issuing exciting light is equipped in first optical system 200,
The wavelength convert that stimulated light is formed for absorbing part exciting light is equipped in first optical system 200 or the second optical system 300
Device 203；Second optical system 300 is set to light exit direction most external, the first optical system 200 and the second optical system 300
Relative displacement or relative separation can occur；When two optical systems are not subjected to displacement or do not separate, stimulated light and not by wavelength
The excitation photosynthesis illumination light that conversion equipment 203 absorbs is emitted by the second optical system 300；Two optical system relative displacements or phase
When to separation, the exciting light that laser 201 issues is emitted from the first optical system 200.
Wavelength converter 203 is yellow phosphorus phosphor sheet；Yellow phosphorus fluorescent powder is formed stimulated light by part excitation.
Two optical system relative displacements can be realized by the relative rotation of outer carrier structure where two optical systems, can be
Parallel-moving type rotation or open-type rotation；Two optical system relative separations can inserting by outer carrier structure where two optical systems
Formula connection is pulled out to realize；Place outer carrier structure can be the shell of the flashlight cylinder head equipped with the lighting system.
The first optical system 200 and the second optical system of relative displacement or relative separation can occur by setting for the present invention
300, and laser 201 is set in any optical system 200, so that passing through the relative displacement or relative separation of two optical systems
Whether, realize that the lighting system issues the free switching of illumination light or exciting light function, and then realizing high efficiency overlength distance
While illumination, the emergency of overlength distance can also be carried out or the functions such as light a fire using exciting light, realize the more of the lighting system
Function and usage.
Wherein, as shown in Fig. 2, two optical systems can be made by being equipped between the first optical system 200 and the second optical system 300
The shaft device 600 of relative rotation.In the present embodiment, two optical systems are parallel-moving type rotation；Shaft device 600 is existing
Technology is widely used to machinery field, its structure that this will not be detailed here；Second optical system 300 surrounds shaft device 600
Rotation, so that relative displacement occurs for two optical systems, the exciting light that laser 201 issues directly goes out from the first optical system 200
It is incident upon the external world, realizes the function of exciting light；Rotating the second optical system 300 again makes two optical systems reset i.e. two optical systems
Non- displacement, illumination light are emitted to the external world from the second optical system 300, realize the function of illumination light；The setting of rotation is convenient for illumination
The free switching of light or exciting light function.Certainly, two optical systems can also be arranged to plug-in connection to realize by the present embodiment
The relative separation of two optical systems.
In the present embodiment, the Wavelength converter 203 is equipped in the first optical system 200；What laser 201 issued swashs
Optical axis where shining and the emergent light axis of illumination light are not overlapped；Several optical reflectors are equipped in second optical system 300, if
Dry optical reflector is for reflecting exciting light and guiding exciting light to Wavelength converter 203.Two optical systems are not
When being subjected to displacement or not separating, the exciting light that laser 201 issues passes through the deflecting reflection quilt of several optical reflectors
Guidance is to Wavelength converter 203, the absorption part exciting light formation stimulated light of Wavelength converter 203, stimulated light and not by wave
The excitation photosynthesis illumination light that long conversion equipment 203 absorbs is emitted by the second optical system 300；Two optical system relative displacements or
When relative separation, the exciting light that laser 201 issues directly is emitted from the first optical system 200.
In the present embodiment, it is equipped with the first optical reflector 302 and the as shown in Figure 1 to Figure 2, in the second optical system 300
Two optical reflectors 303；When two optical systems are not subjected to displacement or do not separate, laser 201 and the first optical reflector
302 are set on primary optic axis 400, and the emergent light axis of illumination light is the second optical axis 500, and Wavelength converter 203 is located at the second light
On axis 500；The blue excitation light that first optical reflector 302 is used to issue laser 201 carries out first time deflection, through first
Second optical reflector 303 is arranged in blue excitation light and 500 intersection location of the second optical axis after secondary deflection, and the second optics is anti-
Blue excitation light after emitter 303 is used to deflect first time carries out second of deflection so that blue excitation light optical axis and the second light
Axis 500 is overlapped.When two optical systems are not subjected to displacement or do not separate, the blue excitation light that laser 201 issues is along first
The outgoing of optical axis 400 enters in the first optical reflector 302 of the second optical system 300, and the first optical reflector 302 is for making indigo plant
Color exciting light occurs to deflect for the first time, intersects blue excitation light with the second optical axis 500, and the second optics of intersection location setting is anti-
Emitter 303 reenters the first optical system 200 for making blue excitation light that second of deflection occur, and along the second optical axis 500
And the direction opposite with illumination light is transmitted on Wavelength converter 203, Wavelength converter 203 absorbs part exciting light and is formed
Stimulated light, stimulated light and be not wavelength-converted device 203 absorption excitation photosynthesis illumination light along the second optical axis 500 by the second light
System 300 is emitted, and realizes the function of illumination light；When two optical system relative displacements or relative separation, make to be originally intended to exciting light
The first optical reflector 302 that deflection for the first time occurs removes primary optic axis 400, can make exciting light directly from the first optics in this way
System 200 is emitted, and realizes the function of exciting light.
In addition, light exit direction most external is equipped with luminous lens 304, stimulated light and not by wave in the second optical system 300
The exciting light that long conversion equipment 203 absorbs forms subparallel illumination light and is emitted after collimating via luminous lens 304.It can be according to making
It selects different 304 size of luminous lens and parameter to arrange in pairs or groups with demand, to convert the irradiating angle of the optical system, realizes
The demand of far and near distance variation.
Wherein, the exciting light exit direction that laser 201 issues is equipped with the first lenslet 301, and the first lenslet 301 is used for
The parallel or close parallel blue excitation light that laser 201 is issued focuses on Wavelength converter 203.In the present embodiment, the
One lenslet 301 is set in the second optical system 300, and between laser 201 and the first optical reflector 302.
In addition, being equipped with the second lenslet 202 along illumination light exit direction, the second lenslet 202 is for by stimulated light and not
The illumination light for being wavelength-converted the exciting light formation of the absorption of device 203 focuses on luminous lens 304；Wavelength converter 203
In the combined focal of the second lenslet 202 and luminous lens 304.Setting turns in this way convenient for blue excitation light is focused on wavelength
On changing device 203, the stimulated light and unabsorbed excitation formed in order to the absorption part exciting light of Wavelength converter 203 is photosynthetic
At the illumination light of high-energy density.In the present embodiment, the second lenslet 202 is set in the first optical system 200, and is located at wavelength
Between conversion equipment 203 and the second optical reflector 303.
In addition, being equipped with the focusing system for issuing exciting light for converging laser 201 in the first optical system 200.Focusing
System is able to achieve exciting light convergence, reduces ignition point difficulty, keeps lighting system space setting more reasonable.
The present embodiment additionally provides a kind of portable laser flashlight of multifunctional usage, including cylinder 100 and cylinder head, cylinder
Head includes first head and second head that relative displacement or relative separation can occur, and first head is connect with cylinder 100；Cylinder head
Interior to be equipped with above-mentioned laser illumination system, and the first optical system 200 is set in first head, the second optical system 300 is set to the
In two heads；It is equipped in cylinder 100 and provides the battery 102 of electric energy for laser 201, cylinder 100 is equipped with for controlling laser
The switch 101 that device 201 opens and closes.
The setting of switch 101 is the prior art, this will not be detailed here convenient for opening and closing the flashlight.
Wherein, the shaft device 600 that can make the two relative rotation is equipped between first head and second head.Rotary shaft
Device 600 is the prior art, is widely used to machinery field, its structure that this will not be detailed here.Certainly, the present embodiment can also incite somebody to action
First head and second head are set as plug-in type connection structure, to realize the relative separation of two heads.
Embodiment 2
Embodiment 2 the difference from embodiment 1 is that: the specific setting position of 1. Wavelength converters 203 and specific structure
Difference, the optical path in embodiment 1 reduce the absolute growth of optical path based on reflecting, and embodiment 2 is based on transmiting to simplify light
Line structure；2. the specific setting position of the first lenslet 301 is different；3. the specific setting position of the second lenslet 202 is different；4.
The connection type of first optical system 200 and the second optical system 300 is different.
Specifically, as shown in figure 4, being equipped with the laser 201 in the first optical system 200, in the second optical system 300
Equipped with Wavelength converter 203, and Wavelength converter 203 is transmission-type structure；Light where the exciting light that laser 201 issues
Axis and the emergent light axis of illumination light are overlapped.When two optical systems are not subjected to displacement or do not separate, the indigo plant of the sending of laser 201
Color exciting light directly passes through the Wavelength converter 203 of transmission-type structure in the second optical system 300, Wavelength converter 203
Absorb part exciting light formed stimulated light, stimulated light and be not wavelength-converted device 203 absorb excitation photosynthesis illumination light by
The outgoing of second optical system 300, realizes the function of illumination light；When two optical system relative displacements or relative separation, laser 201
The blue excitation light of sending is directly emitted from the first optical system 200, realizes the function of exciting light.By in this present embodiment, swashing
Light device 201 and Wavelength converter 203 are located in same optical axis, and the exciting light that laser 201 issues is without optical reflector
Guidance can be transmitted on Wavelength converter 203, and compared to embodiment 1, embodiment 2 simplifies the structure of lighting system；It is fixed
Adopted flashlight length direction is longitudinal, is that laterally, embodiment 2 can also further decrease flashlight transverse direction ruler with longitudinally perpendicular direction
It is very little.
In the present embodiment, the first lenslet 301 is set in the first optical system 200, and is located at laser 201 and wavelength turn
Between changing device 203.
In the present embodiment, the second lenslet 202 is set in the second optical system 300, and is located at 203 He of Wavelength converter
Between luminous lens 304.
In the present embodiment, the first optical system 200 and the second optical system 300 are plug-in type connection structure, i.e. two optics
Outer carrier structure plug-in connection where system.Plug-in connects so that realizing the company of two optical systems by way of plug
It connects and separates；When the separation of two optical systems, the exciting light that laser 201 issues directly is emitted to from the first optical system 200
The external world realizes the function of exciting light；When the connection of two optical systems, illumination light is emitted to the external world from the second optical system 300, real
The function of existing illumination light.Certainly, the shaft device 600 in embodiment 1 can also be used in the present embodiment, to realize the first optical system
The relative rotation of system 200 and the second optical system 300.
Obviously, the above embodiment of the present invention is only intended to clearly illustrate technical solution of the present invention example, and
It is not the restriction to a specific embodiment of the invention.It is all made within the spirit and principle of claims of the present invention
Any modifications, equivalent replacements, and improvements etc. should all be comprised within the scope of protection of the claims of the present invention.
Claims (10)
1. a kind of portable laser lighting system of multifunctional usage, which is characterized in that including the first optical system (200) and
Two optical systems (300)；It is equipped in first optical system (200) or the second optical system (300) for issuing swashing for exciting light
Light device (201) and equipped with for absorb part exciting light formed stimulated light Wavelength converter (203)；Second optical system
(300) it is set to light exit direction most external, relative displacement can occur for the first optical system (200) and the second optical system (300)
Or relative separation；When two optical systems are not subjected to displacement or do not separate, stimulated light and be not wavelength-converted device (203) suction
The excitation photosynthesis illumination light of receipts is emitted by the second optical system (300)；When two optical system relative displacements or relative separation, swash
The exciting light that light device (201) issues is emitted from the first optical system (200).
2. a kind of portable laser lighting system of multifunctional usage according to claim 1, which is characterized in that the first light
The shaft device that can make two optical system relative rotation is equipped between system (200) and the second optical system (300)
(600)；Or two optical system be plug-in type connection structure.
3. a kind of portable laser lighting system of multifunctional usage according to claim 1, which is characterized in that the first light
The laser (201) and Wavelength converter (203) are equipped in system (200)；The exciting light institute that laser (201) issues
It is not overlapped in optical axis and the emergent light axis of illumination light；Several optical reflectors are equipped in second optical system (300), several
Optical reflector is for reflecting exciting light and guiding exciting light to Wavelength converter (203).
4. a kind of portable laser lighting system of multifunctional usage according to claim 3, which is characterized in that the second light
The first optical reflector (302) and the second optical reflector (303) are equipped in system (300)；Position does not occur for two optical systems
When moving or not separating, laser (201) and the first optical reflector (302) are set on primary optic axis (400), illumination light
Emergent light axis is the second optical axis (500), and Wavelength converter (203) is located on the second optical axis (500)；First optical reflector
(302) blue excitation light for issuing to laser (201) carries out first time deflection, the blue excitation after deflecting for the first time
Second optical reflector (303) is arranged in light and the second optical axis (500) intersection location, and the second optical reflector (303) is used for
Blue excitation light after deflecting to first time carries out second deflecting so that blue excitation light optical axis and the second optical axis (500) weight
It closes.
5. a kind of portable laser lighting system of multifunctional usage according to claim 1, which is characterized in that the first light
The laser (201) are equipped in system (200), are equipped with Wavelength converter (203) in the second optical system (300)；Swash
Optical axis where the exciting light that light device (201) issues and the emergent light axis of illumination light are overlapped.
6. a kind of portable laser lighting system of multifunctional usage according to claim 1, which is characterized in that the second light
The interior light exit direction most external of system (300) is equipped with luminous lens (304), stimulated light and is not wavelength-converted device (203)
The exciting light of absorption synthesizes subparallel illumination light and is emitted after collimating via luminous lens (304).
7. a kind of portable laser lighting system of multifunctional usage according to claim 6, which is characterized in that laser
(201) the exciting light exit direction issued is equipped with the first lenslet (301), and the first lenslet (301) is used for laser (201)
The parallel or close parallel blue excitation light issued focuses on Wavelength converter (203)；The is equipped with along illumination light exit direction
Two lenslets (202), the second lenslet (202) is not for being wavelength-converted stimulated light and the exciting light of device (203) absorption
The illumination light of synthesis focuses on luminous lens (304)；Wavelength converter (203) is located at the second lenslet (202) and light is saturating out
In the combined focal of mirror (304).
8. a kind of portable laser lighting system of multifunctional usage according to claim 1, which is characterized in that the first light
The focusing system that exciting light is issued for converging laser (201) is equipped in system (200).
9. a kind of portable laser flashlight of multifunctional usage, including cylinder (100) and cylinder head, which is characterized in that cylinder head packet
First head and second head that relative displacement or relative separation can occur are included, first head is connect with cylinder (100)；In cylinder head
Equipped with the described in any item laser illumination systems of claim 1 to 8, and the first optical system (200) is set in first head, the
Two optical systems (300) are set in second head；It is equipped in cylinder (100) and provides the battery of electric energy for laser (201)
(102), cylinder (100) is equipped with the switch (101) for controlling laser (201) opening and closing.
10. a kind of portable laser flashlight of multifunctional usage according to claim 9, which is characterized in that first
The shaft device (600) that can make the two relative rotation is equipped between head and second head；Or first head is with second head
Plug-in type connection structure.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910700645.9A CN110360471A (en) | 2019-07-31 | 2019-07-31 | A kind of the portable laser lighting system and laser flashlight of multifunctional usage |
| PCT/CN2019/125978 WO2021017375A1 (en) | 2019-07-31 | 2019-12-17 | Multi-functional and multi-purpose portable laser illumination system and laser flashlight |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910700645.9A CN110360471A (en) | 2019-07-31 | 2019-07-31 | A kind of the portable laser lighting system and laser flashlight of multifunctional usage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110360471A true CN110360471A (en) | 2019-10-22 |
Family
ID=68222696
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910700645.9A Pending CN110360471A (en) | 2019-07-31 | 2019-07-31 | A kind of the portable laser lighting system and laser flashlight of multifunctional usage |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN110360471A (en) |
| WO (1) | WO2021017375A1 (en) |
Cited By (2)
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| WO2021017375A1 (en) * | 2019-07-31 | 2021-02-04 | 广州光联电子科技有限公司 | Multi-functional and multi-purpose portable laser illumination system and laser flashlight |
| WO2021115238A1 (en) * | 2019-12-09 | 2021-06-17 | 深圳市中光工业技术研究院 | Flashlight |
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- 2019-12-17 WO PCT/CN2019/125978 patent/WO2021017375A1/en active Application Filing
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Also Published As
| Publication number | Publication date |
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| WO2021017375A1 (en) | 2021-02-04 |
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