CN207882563U - A kind of electronic switching filtering lens unit of rotating disc type - Google Patents
A kind of electronic switching filtering lens unit of rotating disc type Download PDFInfo
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- CN207882563U CN207882563U CN201820235290.1U CN201820235290U CN207882563U CN 207882563 U CN207882563 U CN 207882563U CN 201820235290 U CN201820235290 U CN 201820235290U CN 207882563 U CN207882563 U CN 207882563U
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- turntable
- light
- optical filter
- lens unit
- rotating disc
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Abstract
This case discloses a kind of electronic switching filtering lens unit of rotating disc type, including：Substrate, with opposite the first face and the second face；First face is equipped with turntable, and second face is equipped with the motor for controlling the turntable rotation；It is installed with optical filter module and light trapping on the turntable；And photoelectric sensor switch, it is fixedly installed on the first face of the substrate；Wherein, the optical filter module and the photoelectric sensor switch are equidistantly arranged around disk peripheral, and with the concyclic heart of the turntable；The light trapping is located at the circle centre position of the turntable；The periphery of the turntable is equipped with induction contact, with when the turntable rotates, the induction contact can be contacted with the photoelectric sensor switch.The filtering lens unit of the utility model can be quickly transformed into selected optical filter module, simple operation, accurate to realize light source spectrum conversion, integrated design, convenient for loading on all kinds of microscopic systems.
Description
Technical field
The utility model is related to a kind of tubular type three-dimensional moving device more particularly to a kind of electronic switching filter dresses of rotating disc type
It sets.
Background technology
The field of precision instruments such as microscope, since object itself is different to the characteristic of reflection, the absorption of light, in different waves
Under the light source irradiation of section, the surface of object obtains different Luminance Distributions.Therefore, in the surface topography for observing and measuring sample
When, need the light source of different-waveband that the fluorescent effect of sample is illuminated or excited to sample.Initial light source switching needs
Hyperphoric light source increases external light source, and process is cumbersome, increases the step in operating process and time.Later research and development and
In production and application, it is proposed that the method for rotating disc type switching, this method are not necessarily to external light source, it is only necessary to during the work time manually
Stir the sliding block of turntable, so that it may to switch the light source of different-waveband.But requiring more stringent, the work that operating time more lengthens
Make in room, the efficiency of manual control light source conversion is low, and precision is different also according to the situation of operator.
Invention content
Insufficient according to prior art, the utility model provides a kind of rotating disc type electricity simple in structure, cost of labor is low
Dynamic switching filtering lens unit.
To realize the above-mentioned technical purpose, technical solution provided by the utility model is：
A kind of electronic switching filtering lens unit of rotating disc type, including：
Light-source system can independently set required light source wave band；
Substrate, with opposite the first face and the second face；First face is equipped with turntable, and second face is equipped with control
The motor of the turntable rotation；It is installed with optical filter module and light trapping on the turntable；And
Photoelectric sensor switch is fixedly installed on the first face of the substrate；
Wherein, the optical filter module and the photoelectric sensor switch are equidistantly arranged around disk peripheral, and with it is described
The concyclic heart of turntable；The light trapping is located at the circle centre position of the turntable；The periphery of the turntable is equipped with induction contact, with when described
When turntable rotates, the induction contact can be contacted with the photoelectric sensor switch.
As a preferred embodiment, the photoelectric sensor switch is connected by screw with the substrate；It is set on the substrate
It is equipped with hole, is used for the wiring of luminous point inductive switch；It is provided with protrusion on the photoelectric sensor switch, is used for and the induction contact
Contact.
As a preferred embodiment, further include key switch；The key switch is connected with the motor circuit.
As a preferred embodiment, the light-source system is five wave band light-source systems, and one end is fixedly mounted on the base
On plate.
As a preferred embodiment, further include object lens；The object lens are located at the surface of a certain optical filter module.
As a preferred embodiment, the optical filter module include the first transparent surface, the second transparent surface, third transparent surface with
And semi-permeable and semi-reflecting mirror；
First transparent surface is located at turntable vertical direction, and the light beam for light-source system transmitting passes through；
The reflecting surface of the semi-transparent semi-reflecting lens and the inner wall of optical filter module are at 225 ° of angles, the light beam sent out with light-source system
Direction angle at 45 °；
Second transparent surface is located at turntable horizontal direction, and the light beam for semi-permeable and semi-reflecting mirror reflection is upward through；
The third transparent surface is corresponding with the second transparent surface position, is passed through for the light beam from object lens.
As a preferred embodiment, it is provided with loophole on the turntable；The loophole is located at the optical filter module
Underface.
As a preferred embodiment, it is provided with light-path immediately below the object lens, the light-path is located at the substrate
Second face passes through for the light beam from the third transparent surface；
Side of the light-path far from substrate is provided with speculum.
As a preferred embodiment, the optical filter module and the photoelectric sensor switch are with 60 ° for angular interval circumference
Arrangement.
The utility model is beneficial in that：The electronic switching filtering lens unit of rotating disc type can quickly be transformed into selected
In optical filter module, the positioning of contact and photoelectric sensor switch precision is incuded, simple operation is accurate to realize light source spectrum conversion；
Its integrated design, convenient for loading on all kinds of microscopic systems.
Description of the drawings
Fig. 1 is the structural schematic diagram of the vertical view of the electronic switching filtering lens unit of rotating disc type；
Fig. 2 is the structural schematic diagram of the side view of the electronic switching filtering lens unit of rotating disc type.
Specific implementation mode
The utility model is described in further detail with reference to embodiment, to enable those skilled in the art's reference say
Bright book word can be implemented according to this.
Referring to Fig. 1, Fig. 2, light-source system 1 can independently set required light source wave band；Substrate 2, with opposite first
Face 201 and the second face 202；First face 201 is equipped with turntable 3, and second face 202 is equipped with the electricity for controlling the turntable rotation
Machine 4；Optical filter module 5 and light trapping 7 are installed on the turntable 3；And photoelectric sensor switch 6, it is fixedly installed in
On first face 201 of the substrate 2；Wherein, the optical filter module 5 and the photoelectric sensor switch 6 are around 3 circumference of turntable etc.
Spacing arrange, and with the 3 concyclic heart of the turntable；The light trapping 7 is located at the circle centre position of the turntable 3；The periphery of the turntable 3
Equipped with induction contact 8, with when the turntable 3 rotates, the induction contact 8 can be contacted with the photoelectric sensor switch 6.
The photoelectric sensor switch 6 is fixed on substrate 2, and the photoelectric sensor switch 6 is uniformly distributed in this by equal intervals
In virtual the edge of the circle.Turntable 3 is equipped with induction contact 8.The optical filter module 5 fixes turntable 6 in rotary course, and induction is touched
Piece 8 is contacted with photoelectric sensor switch 6, triggers photoelectric sensor switch 6,5 position of optical filter module is determined with this；The optical filter mould
Block 5 in use, in the case where induction contact 8 and photoelectric sensor switch 6 position so that the filter action wave of optical filter module 5
Section is corresponding with light source wave band 1.
As another embodiment, the photoelectric sensor switch 6 is connected by screw with the substrate 2；The photoelectricity
It is provided with hole 203 on substrate 2 immediately below inductive switch 6, for connecting up；It is provided with protrusion on the photoelectric sensor switch 6
601, it is used for and the induction contact pad.
Further include key switch 11 as another embodiment；The key switch 11 and 4 circuit phase of the motor
Even.
As another embodiment, the light-source system 1 is five wave band light-source systems, and one end is fixedly mounted on described
On substrate 2.
Further include object lens 10 as another embodiment；The object lens 10 are being located at a certain optical filter module 5 just
Top.
As another embodiment, the optical filter module 5 includes the first transparent surface 501, the second transparent surface 502, the
Three transparent surfaces 503 and semi-permeable and semi-reflecting mirror 504；First transparent surface 501 is located at 3 vertical direction of turntable, for light source
The light beam that system 1 emits passes through；The reflecting surface of the semi-transparent semi-reflecting lens 504 and the inner wall of optical filter module 5 are at 225 ° of angles, with light
The direction angle at 45 ° for the light beam that source system 1 is sent out；Second transparent surface 502 is located at 3 horizontal direction of turntable, for semi-transparent
The light beam that half-reflecting mirror 504 reflects is upward through；The third transparent surface 503 is corresponding with 502 position of the second transparent surface, can
It is passed through for the light beam from object lens 10.
As another embodiment, loophole 301 is provided on the turntable；The loophole 301 is located at the filter
The underface of mating plate module 5.
As another embodiment, it is provided with light-path 9 immediately below the eyepiece, the light-path 9 is located at the base
Second face 202 of plate 2, passes through for the light beam from the third transparent surface 503；Side of the light-path 9 far from substrate 1
It is provided with speculum 901.
As another embodiment, the optical filter module and the photoelectric sensor switch are justified with 60 ° for angular interval
Week arrangement.
In use, first powering on, the wave band for the light source that selected five wave band light-source systems 1 are sent out.Switch 11 is pushed button,
Fixed turntable 3 rotates under the drive of motor 4, and in rotary course, induction contact 8 is contacted with photoelectric sensor switch 6, triggers photoelectricity
Inductive switch 6, it is determined that 5 position of optical filter module；The light source of selected wave band reaches optical filter module 5, passes through optical filter module 5
The first transparent surface 501, through in optical filter module 5 be fitted into 504 beam splitting of half-reflecting half mirror after, wherein the light beam transmitted into
Enter light trapping 7, is absorbed by light trapping 7；Light beam after reflection becomes+Z-direction light beam from+X-direction light beam, wears
The second transparent surface 502 is crossed, sample surface is reached after object lens 10, after sample surface reflection, carries sample letter
The light beam of breath is again introduced into object lens 10, sequentially passes through the second transparent surface 502, third transparent surface 503, into light-path 9 later；Through
Speculum 901 on light-path 9 enters optical information receiving part after reflecting.Above-mentioned action is repeated, is controlled by key switch 11
The rotation of optical filter module, until in the case where induction contact 8 is positioned with photoelectric sensor switch 6, the filter action of optical filter module 12
Wave band is corresponding with the wave band selected by light-source system 1.
It is not only in the description and the implementation although the embodiments of the present invention have been disclosed as above
Listed utilization, it can be fully applied to various fields suitable for the present invention, for those skilled in the art, can hold
It changes places and realizes other modification, therefore without departing from the general concept defined in the claims and the equivalent scope, this practicality is new
Type is not limited to specific details.
Claims (9)
1. a kind of electronic switching filtering lens unit of rotating disc type, which is characterized in that including：
Substrate, with opposite the first face and the second face；First face is equipped with turntable, and second face is equipped with described in control
The motor of turntable rotation；It is installed with optical filter module and light trapping on the turntable；And
Photoelectric sensor switch is fixedly installed on the first face of the substrate；
Wherein, the optical filter module and the photoelectric sensor switch are equidistantly arranged around disk peripheral, and with the turntable
The concyclic heart；The light trapping is located at the circle centre position of the turntable；The periphery of the turntable is equipped with induction contact, to work as the turntable
When rotation, the induction contact can be contacted with the photoelectric sensor switch.
2. the electronic switching filtering lens unit of rotating disc type according to claim 1, it is characterised in that：The photoelectric sensor switch with
The substrate is connected by screw；It is provided with hole on the substrate, is used for the wiring of luminous point inductive switch；The optoelectronic induction is opened
It shuts and is provided with protrusion, be used for and the induction contact pad.
3. the electronic switching filtering lens unit of rotating disc type according to claim 1, it is characterised in that：It further include key switch；Institute
Key switch is stated with the motor circuit to be connected.
4. the electronic switching filtering lens unit of rotating disc type according to claim 1, it is characterised in that：It further include light-source system；Institute
It is five wave band light-source systems to state light-source system, and one end is fixedly mounted on the substrate.
5. the electronic switching filtering lens unit of rotating disc type according to claim 4, it is characterised in that：Further include object lens；The object
Mirror is located at the surface of a certain optical filter module.
6. the electronic switching filtering lens unit of rotating disc type according to claim 5, it is characterised in that：The optical filter module includes
First transparent surface, the second transparent surface, third transparent surface and semi-permeable and semi-reflecting mirror；
First transparent surface is located at turntable vertical direction, and the light beam for light-source system transmitting passes through；
The reflecting surface of the semi-transparent semi-reflecting lens and the inner wall of optical filter module are at 225 ° of angles, the side of the light beam sent out with light-source system
To angle at 45 °；
Second transparent surface is located at turntable horizontal direction, and the light beam for semi-permeable and semi-reflecting mirror reflection is upward through；
The third transparent surface is corresponding with the second transparent surface position, is passed through for the light beam from object lens.
7. the electronic switching filtering lens unit of rotating disc type according to claim 6, it is characterised in that：It is provided on the turntable
Unthreaded hole；The loophole is located at the underface of the optical filter module.
8. the electronic switching filtering lens unit of rotating disc type according to claim 6, it is characterised in that：
It is provided with light-path immediately below the object lens, the light-path is located at the second face of the substrate, for coming from described the
The light beam of three transparent surfaces passes through；
Side of the light-path far from substrate is provided with speculum.
9. the electronic switching filtering lens unit of rotating disc type according to claim 1, it is characterised in that：The optical filter module and institute
It states photoelectric sensor switch and is arranged for angular interval circumference with 60 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820235290.1U CN207882563U (en) | 2018-02-09 | 2018-02-09 | A kind of electronic switching filtering lens unit of rotating disc type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820235290.1U CN207882563U (en) | 2018-02-09 | 2018-02-09 | A kind of electronic switching filtering lens unit of rotating disc type |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207882563U true CN207882563U (en) | 2018-09-18 |
Family
ID=63497724
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820235290.1U Active CN207882563U (en) | 2018-02-09 | 2018-02-09 | A kind of electronic switching filtering lens unit of rotating disc type |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110531477A (en) * | 2019-08-30 | 2019-12-03 | 北京临近空间飞行器系统工程研究所 | A kind of multicomponent high density filling device |
| CN110568601A (en) * | 2019-08-30 | 2019-12-13 | 北京临近空间飞行器系统工程研究所 | Image scanning system |
| CN113671688A (en) * | 2021-07-27 | 2021-11-19 | 南京大学 | Broad-spectrum adjustable ultra-narrow bandpass filtering system |
-
2018
- 2018-02-09 CN CN201820235290.1U patent/CN207882563U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110531477A (en) * | 2019-08-30 | 2019-12-03 | 北京临近空间飞行器系统工程研究所 | A kind of multicomponent high density filling device |
| CN110568601A (en) * | 2019-08-30 | 2019-12-13 | 北京临近空间飞行器系统工程研究所 | Image scanning system |
| CN113671688A (en) * | 2021-07-27 | 2021-11-19 | 南京大学 | Broad-spectrum adjustable ultra-narrow bandpass filtering system |
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