CN109580967A - Optical pickup and detection system - Google Patents
Optical pickup and detection system Download PDFInfo
- Publication number
- CN109580967A CN109580967A CN201910043259.7A CN201910043259A CN109580967A CN 109580967 A CN109580967 A CN 109580967A CN 201910043259 A CN201910043259 A CN 201910043259A CN 109580967 A CN109580967 A CN 109580967A
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- Prior art keywords
- slide plate
- losing
- cup
- cup holder
- optical lens
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N35/00—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
- G01N35/02—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor using a plurality of sample containers moved by a conveyor system past one or more treatment or analysis stations
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/75—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
- G01N21/76—Chemiluminescence; Bioluminescence
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N35/00—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
- G01N35/02—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor using a plurality of sample containers moved by a conveyor system past one or more treatment or analysis stations
- G01N35/04—Details of the conveyor system
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N35/00—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
- G01N35/02—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor using a plurality of sample containers moved by a conveyor system past one or more treatment or analysis stations
- G01N35/04—Details of the conveyor system
- G01N2035/0401—Sample carriers, cuvettes or reaction vessels
Abstract
The present invention relates to detection technique fields, more particularly, to a kind of optical pickup and detection system.Optical pickup includes optical lens mounting base, optical lens, optics cup holder and loses cup assembly；Optical lens is installed in optical lens mounting base；Optics cup holder is used for placing response cup, and optics cup holder can be interlocked to form closed survey optical cavity with optical lens mounting base, and reaction cup, which is located at, to be surveyed in optical cavity；It is provided with below corresponding survey optical cavity on optics cup holder and loses a glass chamber；It is surveying optical cavity on optics cup holder and is losing and offer skateboard slot between glass chamber；Losing cup assembly includes losing a glass slide plate, elastic component and baffle；It loses glass slide plate and elastic component is located in skateboard slot, elastic component is located at the side for losing glass slide plate, and one end leans with the side for losing glass slide plate, and the other end leans with optical lens mounting base or optics cup holder, and elastic component is made to be in compressive state；It loses to offer on glass slide plate and loses rim of a cup；Baffle stops to lose a glass slide plate positioned at the side for losing glass slide plate.
Description
Technical field
The present invention relates to detection technique fields, more particularly, to a kind of optical pickup and including the optical pickup
Detection system.
Background technique
Currently, automatic analyzer being capable of Quantitative in vitro detection human serum, blood plasma, each hatching egg in whole blood or urine
The content of a variety of projects such as white, antigen, for clinical disease diagnosis, prevent, treat and health monitoring provide it is true quasi-
True data foundation.And it is the POCT (Point-of-care testing, real-time test) for meeting current medical industry to inspection
Requirement, realize and quickly obtain the purpose of accurate inspection result, remove many and diverse operation sequence, reduce manual operation bring and miss
The influence of difference or mistake to result, improves test speed, fully-automatic analyzer is an inexorable trend of current Instrument Development.
However, the existing detection device to luminous sample needs manually to take out reaction cup again from test chamber after sensing
It abandons, not can be carried out and lose useless cup automatically, therefore trivial operations.
Summary of the invention
The application's is designed to provide a kind of optical pickup and the detection system including the optical pickup, with
The detection device existing in the prior art to luminous sample is solved to need manually to take out reaction cup from test chamber after sensing
It abandons again, not can be carried out the technical issues of losing useless cup automatically.
This application provides a kind of optical pickups, comprising: optical lens mounting base, optical lens, optics cup holder and
Lose cup assembly；
The optical lens is installed in the optical lens mounting base；The optics cup holder is used for placing response cup, and
The optics cup holder can be engaged with the optical lens mounting base to be merged to form closed survey optical cavity, and the reaction cup is located at institute
It states and surveys in optical cavity；
It corresponds to be provided with below the survey optical cavity on the optics cup holder and loses a glass chamber；In the survey on the optics cup holder
Optical cavity and the also level of losing between glass chamber offer skateboard slot；
The cup assembly of losing includes losing a glass slide plate, elastic component and baffle；It is described to lose glass slide plate and the elastic component is located at institute
It states in skateboard slot, the elastic component is located at the side for losing glass slide plate, and a glass slide plate is lost with described in one end of the elastic component
Side lean, the other end of the elastic component leans with the optical lens mounting base or the optics cup holder, makes institute
Elastic component is stated in compressive state；It is described lose to offer on glass slide plate lose rim of a cup；The baffle loses glass slide plate far from institute described in being located at
State the side of optical lens mounting base.
Further, glass slide plate of losing includes the first slide plate portion and the second slide plate portion, it is described lose rim of a cup be opened in it is described
In first slide plate portion, second slide plate portion passes through the skateboard slot and stretches out the optics cup holder, and second slide plate portion
It can lean with the baffle.
Further, the optical pickup further includes driving device, and the driving device can drive the optics
Cup holder is moved horizontally to the direction close to or far from the optical lens mounting base.
Further, what the upper end of the optical lens mounting base and the optics cup holder were interlocked is provided with convex on one side
Muscle is arranged on the optics cup holder fluted；The convex ribs can extend into the groove, and lean with the groove.
Further, gasket is provided on the optics cup holder and the buckling surface of the optical lens mounting base.
Further, guide post is additionally provided on the optics cup holder, the guide post passes through connecting flange and the light
Cup holder is learned to be connected；The guide post is located in the skateboard slot, and the guide post is located at the side for losing glass slide plate；Institute
It states elastic component to be sheathed in the guide post, and the both ends of the elastic component respectively correspond and the side for losing glass slide plate and institute
Connecting flange is stated to lean；
The guide post and the elastic component quantity are two, and two guide posts lose the two of glass slide plate positioned at described
Side, the elastic component and the guide post correspond.
Further, the optical pickup further includes photomultiplier tube, and the photomultiplier tube passes through photomultiplier transit
Pipe mounting plate is installed in the optical lens mounting base, and the photomultiplier tube mounting plate camera aperture center and the optics
Lens centre is corresponding.
Further, it is additionally provided with compression cup muscle in the optical lens mounting base, for fixing the reaction cup.
Further, it is described lose a glass bottom of chamber portion and be provided with lose rim of a cup baffle vane.
Present invention also provides a kind of detection systems, including optical pickup described in any of the above-described technical solution.
Compared with prior art, the invention has the benefit that
Optical pickup provided by the present application includes optical lens mounting base, optical lens, optics cup holder and loses a glass group
Part；Wherein, optical lens mounting base is for installing optical lens；Optics cup holder be used for placing response cup, and with optical lens
A closed survey light space is formed when mounting base is closed and surveys optical cavity, and reaction cup, which is located at, to be surveyed in optical cavity.And it is right on optics cup holder
It answers to be provided with below the survey optical cavity and loses a glass chamber, and survey optical cavity and lose also level between glass chamber and offer skateboard slot.Lose a glass group
Part is horizontally placed in skateboard slot, so that optical cavity will be surveyed and lose a glass chamber and separate, prevent when detecting light enter and survey in optical cavity.
Before detection, optics cup holder horizontal direction is mobile close to the direction of optical lens mounting base, makes optics cup holder and optical lens mounting base
It is interlocked to form closed survey light space, realizes the detection to the substance in light space in reaction cup is surveyed；Light upon completion of the assays
Learn cup holder can direction of the horizontal direction far from optical lens mounting base it is mobile, drive reaction cup to enter by losing cup assembly and lose a glass chamber
Interior, a glass process is lost in completion.
Specifically, losing cup assembly includes losing a glass slide plate, elastic component and baffle；It is described to lose glass slide plate and the elastic component is located at
In the skateboard slot, the elastic component is located at the side for losing glass slide plate, and the elastic telescopic direction of the elastic component is lost with described
The extending direction of cup slide plate is consistent；The side wall that glass slide plate is lost with the slide plate in one end of the elastic component leans, the elasticity
The other end of part leans with the optical lens mounting base or the optics cup holder, and the elastic component is made to be in compressive state,
And the elastic component under compressive state has the power for pushing it to move to separate optical lens mounting base direction to glass slide plate is lost；It is described to lose
It is offered on cup slide plate and loses rim of a cup, when optical lens mounting base and optics cup holder are interlocked, optical cavity will be surveyed and lose by losing glass slide plate
Cup chamber separates, and loses glass slide plate and makes to lose a glass slide plate under the action of active force of elastic component and block and survey optical cavity and lose a glass chamber, makes to survey
Optical cavity, lose glass chamber with lose rim of a cup and be not connected to, and then steady testing is carried out to the substance in reaction cup surveying in optical cavity；And it detects
Cheng Hou, driving optics cup holder separate it mutually with optical lens mounting base, and losing glass slide plate at this time can transport jointly with optics cup holder
It is dynamic, that is, optical cavity is surveyed, rim of a cup is lost, loses glass chamber while moving, and the baffle loses glass slide plate far from the optics positioned at described
The side of camera lens mounting base, lose at glass skateboarding to baffle can the stop motion by baffle, at this time optics cup holder and
Reaction cup thereon will continue to move to the direction far from optical lens mounting base, until surveying optical cavity, losing rim of a cup and lose a glass chamber phase
Connection, reaction cup arrival lose losing at rim of a cup on glass slide plate, lose rim of a cup at this time and be connected with glass chamber of losing lost below glass slide plate, instead
Cup is answered to realize in glass chamber and lose a glass process from losing rim of a cup and enter to lose, lose glass slide plate during this keeps under the thrust of elastic component
Stablize, so that reaction cup, losing rim of a cup and a glass chamber of losing for optics cup holder lower end aligns, useless cup is lost in realization.
Therefore the optical pickup of the application is closed after connecing cup, is formed reliable closed survey light space, is avoided the external world
Light interference makes optical detection value keep stablizing, to guarantee the accuracy of testing result.It, can be with after the completion of optically detecting
Useless cup is lost in realization, is not required to assist losing useless cup by other mechanisms, and structure is simple, and it is short to lose the useless cup time, improves machine operation
Efficiency.
Detailed description of the invention
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art be briefly described, it should be apparent that, it is described below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is the overall structure diagram of optical pickup provided in an embodiment of the present invention；
Fig. 2 is cross-sectional view of the optical pickup provided in an embodiment of the present invention under the first visual angle；
Fig. 3 is cross-sectional view of the optical pickup provided in an embodiment of the present invention under the second visual angle；
Fig. 4 is cross-sectional view of the optical pickup provided in an embodiment of the present invention under third visual angle.
Appended drawing reference:
1- optical lens mounting base, 11- convex ribs, 2- optical lens, 3- optics cup holder, 31- skateboard slot, 32- groove, 33-
Gasket, 41- lose a glass slide plate, the first slide plate of 411- portion, the second slide plate of 412- portion, 42- elastic component, 43- baffle, and 44- loses rim of a cup,
45- guide post, 5- survey optical cavity, 6- reaction cup, and 7- loses a glass chamber, and 71- loses rim of a cup baffle vane, 8- photomultiplier tube, 9- photomultiplier transit
Pipe mounting plate, 10- pedestal.
Specific embodiment
Technical solution of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is a part of the embodiment of the present invention, instead of all the embodiments.
The component for the embodiment of the present invention for usually describing and showing in attached drawing here can be with a variety of different configurations
To arrange and design.Therefore, the detailed description of the embodiment of the present invention provided in the accompanying drawings is not intended to limit below and is wanted
The scope of the present invention of protection is sought, but is merely representative of selected embodiment of the invention.
Based on the embodiments of the present invention, those of ordinary skill in the art are obtained without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to
Convenient for description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation,
It is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.In addition, term " first ", " second ",
" third " is used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
It is adopted referring to Fig. 1 to Fig. 4 description optical pickup according to some embodiments of the invention and including the optics
The detection system of acquisition means.
Referring to FIG. 1 to FIG. 4, the embodiment of the present application provides a kind of optical pickup, comprising: optical lens installation
Seat 1, optics cup holder 3 and loses cup assembly at optical lens 2；
Optical lens 2 is installed in optical lens mounting base 1；Optics cup holder 3 is used for placing response cup 6, and optics cup holder 3
It can be engaged with 2 mounting base of optical lens and merge to form closed survey optical cavity 5, reaction cup 6, which is located at, to be surveyed in optical cavity 5；
The corresponding lower section for surveying optical cavity 5, which is provided with, on optics cup holder 3 loses glass chamber 7；It is surveying optical cavity 5 on optics cup holder 3 and is losing cup
Also level offers skateboard slot 31 between chamber 7；
Losing cup assembly includes losing glass slide plate 41, elastic component 42 and baffle 43；It loses glass slide plate 41 and elastic component 42 is located at slide plate
In slot 31, elastic component 42 is located at the side for losing glass slide plate 41, and one end of elastic component 42 leans with the side for losing glass slide plate 41
And be connected with glass slide plate 41 is lost, the other end and the optical lens mounting base 1 or optics cup holder 3 of elastic component 42 lean；Lose cup
It is offered on slide plate 41 and loses rim of a cup 44；Baffle 43, which is located at, loses side of glass slide plate 41 far from optical lens mounting base 1, elastic component 42
It can push and lose glass slide plate 41 to close to the movement of the direction of baffle 43, baffle 43 can stop the movement for losing glass slide plate 41.
Referring to FIG. 1 to FIG. 4, optical pickup provided by the embodiments of the present application includes optical lens mounting base 1, light
It learns lens 2, optics cup holder 3 and loses cup assembly；Wherein, optical lens mounting base 1 is for installing optical lens 2；Optics cup holder 3 is used
In placing response cup 6, and a closed survey light space is formed when being closed with optical lens mounting base 1 and surveys optical cavity 5, reaction
Cup 6, which is located at, to be surveyed in optical cavity 5.And the lower section that survey optical cavity 5 is corresponded on optics cup holder 3 is provided with and loses glass chamber 7, loses glass chamber 7 along vertical side
To setting, and surveys optical cavity 5 and be located at the surface for losing glass chamber 7.It surveys optical cavity 5 and loses and be horizontally disposed with a skateboard slot 31 between glass chamber 7,
Skateboard slot 31 loses cup assembly for placing；On the one hand the setting for losing cup assembly can will survey optical cavity 5 and lose glass chamber 7 separates, and prevents
Only light enters in survey optical cavity 5 when detecting；On the other hand it is opened up on losing cup assembly and loses rim of a cup 44, in mobile optics cup holder 3
During, optics cup holder 3 can misplace with cup assembly is lost, and enable to survey optical cavity 5 when to reaching a certain position, lose cup
Mouthfuls 44 are connected with glass chamber 7 is lost, so that the reaction cup 6 surveyed in optical cavity 5 is lost in glass chamber 7 from losing rim of a cup 44 and fall into, realize and lose a glass mistake
Journey.
Specifically, losing cup assembly includes losing glass slide plate 41, elastic component 42 and baffle 43；Lose glass slide plate 41 and elastic component 42
In in skateboard slot 31, elastic component 42 is located at the side for losing glass slide plate 41, and the telescopic direction of elastic component 42 and loses glass slide plate 41
Extending direction is consistent；One end of elastic component 42 leans with the side for losing glass slide plate 41, the other end and optical frames of elastic component 42
Head mounting base 1 or optics cup holder 3 lean, and elastic component 42 is made to be in compressive state, generate its Xiang Yuan of promotion to glass slide plate 41 is lost
Active force from the movement of 1 direction of optical lens mounting base；It loses to offer on glass slide plate 41 and loses rim of a cup 44, survey optical cavity 5 for being connected to
With lose glass chamber 7, make survey optical cavity 5 in useless cup by lose rim of a cup 44 enter lose in glass chamber 7.
The optical pickup of the application specifically detects and loses a glass process are as follows: in optical lens mounting base 1 and optics cup
Seat 3 is when being interlocked, and loses glass slide plate 41 and will survey optical cavity 5 and lose glass chamber 7 and separates, and since elastic component 42 has promotion to lose glass slide plate 41
To active force move far from 1 direction of optical lens mounting base, makes to lose glass slide plate 41 to block and survey optical cavity 5 and lose glass chamber 7, to make
Optical cavity 5 must be surveyed, rim of a cup 44 is lost and loses glass chamber 7 and is staggered, i.e., three is not connected to, and surveys optical cavity 5 and closes, and is surveying in optical cavity 5 to reaction
Substance in cup 6 carries out steady testing.And after the completion of detecting, pull optics cup holder 3 to make itself and 1 phase of optical lens mounting base point
From optical cavity 5 can be surveyed, lose under the action of 42 motive force of elastic component with 3 associated movement of optics cup holder by losing glass slide plate 41 at this time
Rim of a cup 44 is lost glass chamber 7 while being moved；And baffle 43 be located at lose side of glass slide plate 41 far from optical lens mounting base 1,
It loses glass slide plate 41 and moves at baffle 43 and can be stopped and stop motion by baffle 43, at this time optics cup holder 3 and reaction cup 6 thereon
It will continue to move to the direction far from optical lens mounting base 1, be connected up to surveying optical cavity 5, losing rim of a cup 44 with glass chamber 7 is lost, instead
It answers the arrival of cup 6 to lose losing at rim of a cup 44 on glass slide plate 41, loses rim of a cup 44 at this time and be connected with glass chamber 7 of losing for losing 41 lower section of glass slide plate
Logical, reaction cup 6 is realized in glass chamber 7 and loses a glass process from losing rim of a cup 44 and enter to lose, and loses glass slide plate 41 in elastic component 42 during this
It keeps stablizing under thrust, so that reaction cup 6, glass chamber 7 of losing for losing 3 lower end of rim of a cup 44 and optics cup holder align, realize useless
Cup abandons.
The optical pickup of the application is closed after opening connects cup, is formed reliable closed survey light space, is avoided
Ambient interference makes optical detection value keep stablizing, to guarantee the accuracy of testing result.After the completion of optically detecting,
Useless cup may be implemented to abandon, be not required to assist losing useless cup by other mechanisms, structure is simple, and it is short to lose the useless cup time, improves machine
Device operational efficiency.
Preferably, elastic component 42 is pressure spring, and the compression of pressure spring is to be offseted by one end with the side for losing glass slide plate 41
It leans on, the other end and optical lens mounting base 1 or optics cup holder 3 lean and realize.Specifically, when one end of pressure spring and optics
When camera lens mounting base 1 leans, since optical lens mounting base 1 is fixed, pressure spring is pushed by the compressing force of original state
Lose the sliding of glass slide plate 41.And when one end of pressure spring and optics cup holder 3 lean, when original state, pressure spring compresses, in optics cup
For seat 3 when separating with 1 phase of optical lens mounting base, pressure spring is with optics cup holder 3 and loses the generation relative motion of glass slide plate 41, make pressure spring into
The compression of one step, therefore pressure spring is bigger to the motive force for losing the generation of glass slide plate 41, it is more preferable that 41 sliding effect of glass slide plate is lost in promotion.
It should be noted that as shown in Fig. 2, elastic component 42 with lose 41 side wall of glass slide plate against being by losing glass slide plate 41
What the extension of side was realized, that is, lose glass slide plate 41 close to one end of baffle 43 and be provided with extension, one end of extension with lose
Cup slide plate 41 is connected, and the other end of extension is to the telescopic direction perpendicular to elastic component 42 and far from the direction for losing glass slide plate 41
Extend, so that one end of elastic component 42 leans with extension, the other end and optical lens mounting base 1 or optics of elastic component 42
Cup holder 3 leans.Preferably, extension and lose glass slide plate 41 be integral type form.
In addition, losing glass slide plate 41 to guarantee when optics cup holder 3 and optical lens mounting base 1 are interlocked and being in and stablize shape
State, setting skateboard slot 31 are a step slot, lose glass slide plate 41 and are adapted with skateboard slot 31, play limit work to glass slide plate 41 is lost
With, when optics cup holder 3 and optical lens mounting base 1 are interlocked, lose glass slide plate 41 under the action of elastic component 42 with skateboard slot
31 stepped part leans, and prevents from losing glass slide plate 41 skidding off skateboard slot 31.And during losing cup, optics cup holder 3 is to close to gear
The side of plate 43 is mobile, loses glass slide plate 41 under the collective effect of elastic component 42 and baffle 43, first jointly mobile with optics cup holder 3
Baffle 43, the then stop motion under the barrier effect of baffle 43, optics cup holder 3 continues to move at this time so that survey optical cavity 5,
It loses rim of a cup 44 and reaches the position that is connected with glass chamber 7 is lost, reaction cup 6 can be from rim of a cup 44 be lost into losing in glass chamber 7 at this time, and realization is lost
Cup process.
Preferably, shown in Figure 1, the optical pickup of the application further includes a pedestal 10, optical lens mounting base
1, it optical lens 2, optics cup holder 3 and loses cup assembly and is all set on pedestal 10, and the corresponding lower end for losing glass chamber 7 on pedestal 10
It is also provided with one and loses cup opening, the cup of discarding can directly be abandoned into discard bin by the cup opening of losing on pedestal 10.
Preferably, shown in Figure 3, the quantity of optical lens 2 is two.
In one embodiment of the application, it is preferable that shown in Figure 2, losing glass slide plate 41 includes the first slide plate portion 411
It with the second slide plate portion 412, loses rim of a cup 44 and is opened in the first slide plate portion 411, the second slide plate portion 412 passes through skateboard slot 31 and stretches out
Optics cup holder 3, and the second slide plate portion 412 can lean with baffle 43.
In embodiment, losing glass slide plate 41 includes the first slide plate portion 411 and the second slide plate portion 412；Skateboard slot 31 is single order
Dovetail groove comprising the first stepped groove, the second stepped groove and stepped part, the first slide plate portion 411 and elastic component 42 are located at the first rank
In terraced slot, the first slide plate portion 411 leans under the action of elastic component 42 with stepped part；Second slide plate portion 412 and the first slide plate
Portion 411 is connected, and the second slide plate portion 412 passes through the second stepped groove and stretches out optics cup holder 3.Shown in referring to figs. 2 and 3, driving
When the dynamic whole direction to separate optical lens mounting base 1 of optics cup holder 3 moves, the second slide plate portion 412 moves closer to baffle 43
Until leaning with baffle 43, optics cup holder 3 is moved at this time, is lost glass slide plate 41 and is misplaced with skateboard slot 31, and loses cup
Slide plate 41 is stablized with baffle 43 against and optical mount 10 moves to reaction cup 6, loses rim of a cup under the thrust of elastic component 42
44 and glass chamber 7 of losing of 3 lower end of optics cup holder align, realization loses useless cup automatically and completes entire to lose a glass process.
In one embodiment of the application, it is preferable that optical pickup further includes driving device, and driving device can
Driving optics cup holder 3 is moved horizontally to the direction close to or far from optical lens mounting base 1.
In this embodiment, optical pickup further includes driving device, and driving device is connected with optics cup holder 3, is driven
Dynamic optics cup holder 3 make to the direction close to or far from optical lens mounting base 1 it is mobile back and forth horizontally, realization connect cup position, survey light position,
Lose the automatic switchover between cup position.
Preferably, driving device is motor.
In one embodiment of the application, it is preferable that shown in Figure 3, the upper end of 2 mounting base of optical lens and optics
What cup holder 3 was interlocked is provided with convex ribs 11 on one side, and fluted 32 are arranged on optics cup holder 3；Convex ribs 11 can extend into groove 32,
And it leans with groove 32.
In this embodiment, what the upper end of 2 mounting base of optical lens and optics cup holder 3 were interlocked is provided with convex ribs on one side
11, it is arranged fluted 32 on optics cup holder 3, convex ribs 11 are adapted with groove 32, to pacify in optics cup holder 3 and optical lens 2
When filling seat closure, convex ribs 11 are interlocked with groove 32, and light is made to be difficult to pass through, and also avoid light from upside and enter the test space
And influence the accuracy of testing result.Preferably, convex ribs 11 and groove 32 face that is interlocked are staggered with the test space, so that
Light is more difficult to enter the test space.
In one embodiment of the application, it is preferable that shown in Figure 3, optics cup holder 3 and 2 mounting base of optical lens
Buckling surface on be provided with gasket 33.
In this embodiment, it is provided with gasket 33 on optics cup holder 3 and the buckling surface of 2 mounting base of optical lens, preferably
Ground, gasket 33 are affixed on 3 surface of optics cup holder, and the test space is closed after being closed optics cup holder 3 with optical lens mounting base 1
Property more preferable, situations such as being not in light leakage, good photophobism in the test space is kept, to realize the stability of light value.
In one embodiment of the application, it is preferable that referring to fig. 2 and shown in Fig. 4, be additionally provided with and lead on optics cup holder 3
To column 45, guide post 45 is connected by connecting flange with optics cup holder 3；Guide post 45 is located in skateboard slot 31, and guide post
45 are located at the side for losing glass slide plate 41, and elastic component 42 is sheathed in guide post 45, and one end and the connecting flange of elastic component 42 offset
It leans on；
Guide post 45 and 42 quantity of elastic component are two, and two guide posts 45 are located at the two sides for losing glass slide plate 41, elasticity
Part 42 and guide post 45 correspond.
In this embodiment, guide post 45 is additionally provided on optics cup holder 3, guide post 45 is located at the side for losing glass slide plate 41
Portion, elastic component 42 are sheathed in guide post 45, and guide post 45 plays guiding role to elastic component 42, keep elastic component 42 sliding to cup is lost
The active force of plate 41 always point-blank, to guarantee to lose the stability of glass slide plate 41.Guide post 45 and the number of elastic component 42
Amount is two, and two guide posts 45 are located at the two sides for losing glass slide plate 41, and elastic component 42 and guide post 45 correspond, thus
Play the role of stablizing promotion in the two sides for losing glass slide plate 41.
In one embodiment of the application, it is preferable that shown in Figure 1, optical pickup further includes photomultiplier transit
Pipe 8, photomultiplier tube 8 are installed in optical lens mounting base 1 by photomultiplier tube mounting plate 9, and photomultiplier tube is installed
9 camera aperture center of plate is corresponding with 2 center of optical lens.
In this embodiment, optical pickup further includes photomultiplier tube 8, for being received and being put to optical signalling
Greatly.Specifically, photomultiplier tube 8 is installed on photomultiplier tube mounting plate 9, and photomultiplier tube mounting plate 9 is installed on optical frames
In head mounting base 1, and 9 camera aperture center of photomultiplier tube mounting plate and optical lens 2 are concentric.
Preferably, there is the box-like muscle of a circle on optics cup holder 3, when being closed with optical lens mounting base 1, mirror can be covered completely
Head reduces the entrance of light, when optics cup holder 3 opens maximum, remains to entangle camera lens, and playing prevents photomultiplier tube 8 from exposing
The effect of light is conducive to protect photomultiplier tube 8.
In one embodiment of the application, it is preferable that compression cup muscle is additionally provided in optical lens mounting base 1, for solid
Determine reaction cup 6.
In this embodiment, it is provided with compression cup muscle, compression cup on one side towards optics cup holder 3 in optical lens mounting base 1
The setting of muscle can push down the reaction cup 6 in the test space when optics cup holder 3 and optical lens mounting base 1 are closed, and make to react
The position that cup 6 is consistent every time.
In one embodiment of the application, it is preferable that it is shown in Figure 3, it loses 7 bottom of glass chamber and is provided with and lose the gear of rim of a cup 44
The ring of light.
In this embodiment, it loses 7 bottom of glass chamber and is provided with and lose 44 baffle vane of rim of a cup, the setting for losing 44 baffle vane of rim of a cup can
Optics cup holder 3 is blocked when surveying light and loses rim of a cup 44, is prevented from losing light leakage from rim of a cup 44.
Present invention also provides a kind of detection system, the optical pickup including above-described embodiment.Due to detection system
Including optical pickup, thus whole beneficial effects with optical pickup, this is no longer going to repeat them.
Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Pipe present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: its according to
So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into
Row equivalent replacement；And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme.
Claims (10)
1. a kind of optical pickup characterized by comprising optical lens mounting base, optical lens, optics cup holder and lose cup
Component；
The optical lens is installed in the optical lens mounting base；The optics cup holder is used for placing response cup, and described
Optics cup holder can be engaged with the optical lens mounting base to be merged to form closed survey optical cavity, and the reaction cup is located at the survey
In optical cavity；
It corresponds to be provided with below the survey optical cavity on the optics cup holder and loses a glass chamber；In the survey optical cavity on the optics cup holder
And the also level of losing between glass chamber offers skateboard slot；
The cup assembly of losing includes losing a glass slide plate, elastic component and baffle；It is described to lose glass slide plate and the elastic component is located at the cunning
In board slot, the elastic component is located at the side for losing glass slide plate, and one end of the elastic component and the side for losing glass slide plate
Portion leans, and the other end of the elastic component leans with the optical lens mounting base or the optics cup holder, makes the bullet
Property part be in compressive state；It is described lose to offer on glass slide plate lose rim of a cup；The baffle loses glass slide plate far from the light described in being located at
Learn the side of camera lens mounting base.
2. optical pickup according to claim 1, which is characterized in that it is described lose glass slide plate include the first slide plate portion and
Second slide plate portion, the rim of a cup of losing are opened in first slide plate portion, and second slide plate portion passes through the skateboard slot and stretches
The optics cup holder out, and second slide plate portion can lean with the baffle.
3. optical pickup according to claim 1, which is characterized in that it further include driving device, the driving device
The optics cup holder can be driven to move horizontally to the direction close to or far from the optical lens mounting base.
4. optical pickup according to claim 1, which is characterized in that the upper end of the optical lens mounting base and institute
That states that optics cup holder is interlocked is provided with convex ribs on one side, is arranged on the optics cup holder fluted；The convex ribs can extend into institute
It states in groove, and leans with the groove.
5. optical pickup according to claim 1, which is characterized in that the optics cup holder and the optical lens are pacified
It fills and is provided with gasket on the buckling surface of seat.
6. optical pickup according to claim 1, which is characterized in that be additionally provided with guiding on the optics cup holder
Column, the guide post are connected by connecting flange with the optics cup holder；The guide post is located in the skateboard slot, and institute
It states guide post and is located at the side for losing glass slide plate；The elastic component is sheathed in the guide post, and the two of the elastic component
End is respectively corresponded to lean with the side for losing glass slide plate and the connecting flange；
The guide post and the elastic component quantity are two, and two guide posts are located at the two sides for losing glass slide plate,
The elastic component and the guide post correspond.
7. optical pickup according to claim 1, which is characterized in that it further include photomultiplier tube, the photoelectricity times
Increase pipe to be installed in the optical lens mounting base by photomultiplier tube mounting plate, and the photomultiplier tube mounting plate camera lens
Hole center is corresponding with the optical lens center.
8. optical pickup according to claim 1, which is characterized in that be additionally provided in the optical lens mounting base
Compression cup muscle, for fixing the reaction cup.
9. optical pickup according to claim 1, which is characterized in that it is described lose a glass bottom of chamber portion and be provided with lose rim of a cup
Baffle vane.
10. a kind of detection system, which is characterized in that including the described in any item optical pickups of claim 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910043259.7A CN109580967A (en) | 2019-01-16 | 2019-01-16 | Optical pickup and detection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910043259.7A CN109580967A (en) | 2019-01-16 | 2019-01-16 | Optical pickup and detection system |
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| Publication Number | Publication Date |
|---|---|
| CN109580967A true CN109580967A (en) | 2019-04-05 |
Family
ID=65915228
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|---|---|---|---|
| CN201910043259.7A Pending CN109580967A (en) | 2019-01-16 | 2019-01-16 | Optical pickup and detection system |
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