CN201731938U - Light intensity detecting device - Google Patents
Light intensity detecting device Download PDFInfo
- Publication number
- CN201731938U CN201731938U CN2010202354135U CN201020235413U CN201731938U CN 201731938 U CN201731938 U CN 201731938U CN 2010202354135 U CN2010202354135 U CN 2010202354135U CN 201020235413 U CN201020235413 U CN 201020235413U CN 201731938 U CN201731938 U CN 201731938U
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- CN
- China
- Prior art keywords
- side door
- light
- test
- hole
- test tube
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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Abstract
The utility model discloses a light intensity detecting device comprising a detecting bin chamber, wherein a side door is arranged at one side of the detecting bin chamber; one side of the side door is movably connected with the detecting bin chamber, and a test tube bracket is arranged on the inner side surface of the side door; a test tube slot is arranged on the test tube bracket; a light focusing refractor is arranged in the test tube slot; a light hole is arranged at one side of the test tube bracket, and is corresponding to the test tube slot; a light diaphragm window is arranged at one side of the detecting bin chamber adjacent to the side door, and is corresponding to the position of the light hole when the side door is closed; a light emitting-in control mechanism is arranged in the detecting bin chamber; a photoelectric coupling switch is arranged in the detecting bin chamber, and is corresponding to the part of a test tube in the test tube slot outside the test tube bracket when the side door is closed; a reagent input tube is arranged at the top part of the detecting bin chamber in a penetrating manner; and an output port of the reagent input tube is corresponding to the position of the test tube slot when the side door is closed. With high detecting precision, the light intensity detecting device can detect the light intensity of liquid to be detected in the test tube.
Description
Technical field
The utility model relates to a kind of light intensity test device, specifically, relates to a kind of the liquid of splendid attire in vitro be carried out the device that light intensity detects.
Background technology
At present, the measuring chamber that being used to of occurring on the market detected light intensity generally is made of light-shield cover and support frame, though these measuring chambers can be realized the reagent in the test tube is carried out the function that light intensity detects, the volume of these measuring chambers is big, occupation space is big, and the light closure is poor.
The utility model content
The purpose of this utility model is to provide a kind of light intensity test device, and this light intensity test device can carry out light intensity to the testing liquid of splendid attire in vitro and detect.
To achieve these goals, the utility model has adopted following technical scheme:
A kind of light intensity test device, it is characterized in that: it comprises the detection bin, side at this detection bin is provided with side door, one side of this side door and this detect bin and flexibly connect, on the medial surface of this side door, be provided with test-tube stent, this test-tube stent is provided with the cuvette groove that is used to place test tube, be provided with light in this cuvette groove and focus on refracting telescope, side at this test-tube stent is provided with unthreaded hole, this unthreaded hole is corresponding with this cuvette groove, a side adjacent with this side door on this detection bin offers light hurdle window, this unthreaded hole present position was corresponding when this light hurdle window was closed with this side door, be provided with light in this detection bin and inject control gear, this light is injected control gear and is used for detecting light via this light hurdle window when side door is closed, this unthreaded hole directive is placed on the testing liquid in the test tube in the cuvette groove and the detection light injected from light hurdle window when side door is opened is blocked and can't be placed on testing liquid the test tube in the cuvette groove via this unthreaded hole directive, in this detection bin, be provided with photoelectric coupling switch, the part that the interior test tube of placing of this cuvette groove was positioned at this test-tube stent outside when this photoelectric coupling switch was closed with this side door is corresponding, whether this photoelectric coupling switch is used for detecting has test tube to insert in this cuvette groove, be equipped with the reagent input pipe at the top of this detection bin, the position of this cuvette groove was corresponding when the delivery outlet of this reagent input pipe was closed with this side door, and this reagent input pipe is used for reagent and is input in vitro via this reagent input pipe.
The utility model has the advantages that: the utility model can carry out light intensity to the testing liquid in the test tube and detect, the accuracy of detection height, and the utility model volume is little, and cost is low, can be used as the ingredient of surveying instrument, and is easy to operate, easy to clean.
Description of drawings
Fig. 1 is the cross-sectional schematic of side door of the present utility model in opening procedure;
Fig. 2 is the schematic rear view of Fig. 1;
Fig. 3 is the cross-sectional schematic of side door of the present utility model when being closed condition;
Fig. 4 is the schematic rear view of Fig. 3.
Embodiment
As shown in Figures 1 to 4, the utility model light intensity test device comprises detection bin 10, side at this detection bin 10 is provided with side door 11, one side of this side door 11 and this detect bin 10 and flexibly connect, be provided with test-tube stent 12 on the medial surface of this side door 11, this test-tube stent 12 is provided with the cuvette groove 13 that is used to place test tube 14, is provided with light in this cuvette groove 13 and focuses on the refracting telescope (not shown), this light focuses on refracting telescope and is used to reduce optical energy loss, improves accuracy of detection.Side at this test-tube stent 12 is provided with the unthreaded hole (not shown), this unthreaded hole is corresponding with this cuvette groove 13, promptly this unthreaded hole be placed on this test-tube stent 12 on test tube 14 in testing liquid corresponding, a side adjacent with this side door 11 on this detection bin 10 offers light hurdle window 24, this unthreaded hole present position was corresponding when this light hurdle window 24 was closed with this side door 11, be provided with light in this detection bin 10 and inject control gear, this light is injected control gear and is used for detecting light via this light hurdle window 24 when side door 11 is closed, this unthreaded hole directive is placed on the testing liquid in the test tube 14 in the cuvette groove 13 and the detection light injected from light hurdle window 24 when side door 11 is opened is blocked and can't be placed on testing liquid the test tube 14 in the cuvette groove 13 via this unthreaded hole directive.In this detection bin 10, be provided with photoelectric coupling switch 23, the part that these cuvette groove 13 interior test tubes 14 of placing were positioned at these test-tube stent 12 outsides when this photoelectric coupling switch 23 was closed with this side door 11 is corresponding, whether this photoelectric coupling switch 23 is used for detecting has test tube to insert in this cuvette groove 13, to avoid not having to inject reagent under the situation of test tube.Be equipped with reagent input pipe 21 at the top of this detection bin 10, the position of this cuvette groove 13 was corresponding when the delivery outlet of this reagent input pipe 21 was closed with this side door 11, and this reagent input pipe 21 is used for reagent and is input in the test tube 14 via this reagent input pipe 21.
During actual design, this light is injected control gear and can be adopted for example automatically controlled form or mechanical type to realize.As Fig. 1 and Fig. 3, in order to reduce cost, the utility model preferably adopts the light of mechanical type to inject control gear.As figure, this light is injected control gear and is comprised a flat board 19, this flat board 19 is between unthreaded hole and light hurdle window 24, offer hole 20 on this flat board 19, this hole 20 is corresponding with light hurdle window 24, offer one on this flat board 19 and be fan-shaped spacing hole 191, be movably equipped with the limiting block mating plate 192 that is the leaf shape on this flat board 19, the petiole end of this limiting block mating plate 192 is provided with a position-limited edge 193, this position-limited edge 193 is used to make the petiole end of this limiting block mating plate 192 to be limited in rotating (as Fig. 1) in this spacing hole 191, test-tube stent 12 is provided with jackscrew 15, this jackscrew 15 is used for inwardly rotating the side 1911 that this jackscrew 15 when closing is replaced this position-limited edge 193 this spacing hole 191 when side door 11, thereby the blade end of this limiting block mating plate 192 is lifted, so that pass this hole 20 and the directive unthreaded hole via the detection light of light hurdle window 24, when the outside rotating opening of side door 11, this jackscrew 15 breaks away from this position-limited edge 193, this limiting block mating plate 192 rotates because of gravity, replace until this position-limited edge 193 on another side 1912 of this spacing hole 191 and stop, so that the blade end of this limiting block mating plate 192 blocks this hole 20, thereby the detection light of injecting from light hurdle window 24 is because stopping of blade end of this limiting block mating plate 192 and can't the directive unthreaded hole.
As figure, a side of this detections bin 10 is provided with strip bulge 25, and this strip bulge 25 is used for when side door 11 rotating opening jackscrew 15 and is stuck in these strip bulge 25 places and side door 11 is limited in 0 to 40 the slewing area between spending.When actual design, this jackscrew 15 can be designed to pearl shape and embedded spring, like this, firmly rotates side door 11, and spring is compressed, and this jackscrew 15 can break away from this strip bulge 25, turn 90 degrees the cleaning that detects bin 10 and test-tube stent 12 thereby side door 11 revolved.
As figure, these test-tube stent 12 bottoms are provided with governor motion 16, and this governor motion 16 is used to regulate the height of the test tube 14 in the cuvette groove 13.Test-tube stent 12 lower ends are provided with iron prop 17, and the bottom surface of detecting in the bin 10 is provided with magnet 18, and this iron prop 17 and these magnet 18 corresponding settings, this iron prop 17 and this magnet 18 are used for mutual adhesive when side door 11 rotations are closed and make test-tube stent 12 stationkeeping.
As figure, the top of detecting bin 10 offers the notch cuttype through hole, sealing is provided with the stopper 22 adaptive with this notch cuttype through hole in this notch cuttype through hole, is equipped with reagent input pipe 21 on this stopper 22, and this notch cuttype is designed for and exterior light can't be entered detect bin 10 inner and influence accuracy of detection.
The course of work of the present utility model and principle are:
Will fill the test tube 14 of testing liquid insert cuvette grooves 13, regulate the height of test tube 14 by governor motion 16 after, side door 11 is shut.In the process that side door 11 is closed, this position-limited edge 193 that this jackscrew 15 will rest on the side 1912 is replaced to side 1911 directions, stop in the time of on the side 1911 of this position-limited edge 193 being replaced this spacing hole 191, this moment, side door 11 was a closed condition, the blade end of this limiting block mating plate 192 is lifted, hole 20 is not blocked by any object, can pass this hole 20 and the directive unthreaded hole via the detection light of light hurdle window 24.And, when side door 11 is shut, iron prop 17 and magnet 18 mutual adhesives, test-tube stent 12 is firmly fixed.
After side door 11 is shut, if photoelectric coupling switch 23 detects in the cuvette groove 13 and is placed with test tube, then reagent (exciting reagent) is input in the test tube 14 from reagent input pipe 21, detecting light penetrates from emitter, and successively via light hurdle window 24, hole 20, unthreaded hole, and the liquid in the final directive test tube 14, to carry out the detection of light intensity.
The utility model can carry out light intensity to the testing liquid in the test tube and detect, the accuracy of detection height, and the utility model volume is little, and cost is low, can be used as the ingredient of surveying instrument, and is easy to operate, easy to clean.
The above is preferred embodiment of the present utility model and the know-why used thereof; for a person skilled in the art; under the situation that does not deviate from spirit and scope of the present utility model; any based on conspicuous changes such as the equivalent transformation on the technical solutions of the utility model basis, simple replacements, all belong within the utility model protection domain.
Claims (5)
1. light intensity test device, it is characterized in that: it comprises the detection bin, side at this detection bin is provided with side door, one side of this side door and this detect bin and flexibly connect, on the medial surface of this side door, be provided with test-tube stent, this test-tube stent is provided with the cuvette groove that is used to place test tube, be provided with light in this cuvette groove and focus on refracting telescope, side at this test-tube stent is provided with unthreaded hole, this unthreaded hole is corresponding with this cuvette groove, a side adjacent with this side door on this detection bin offers light hurdle window, this unthreaded hole present position was corresponding when this light hurdle window was closed with this side door, be provided with light in this detection bin and inject control gear, this light is injected control gear and is used for detecting light via this light hurdle window when side door is closed, this unthreaded hole directive is placed on the testing liquid in the test tube in the cuvette groove and the detection light injected from light hurdle window when side door is opened is blocked and can't be placed on testing liquid the test tube in the cuvette groove via this unthreaded hole directive, in this detection bin, be provided with photoelectric coupling switch, the part that the interior test tube of placing of this cuvette groove was positioned at this test-tube stent outside when this photoelectric coupling switch was closed with this side door is corresponding, whether this photoelectric coupling switch is used for detecting has test tube to insert in this cuvette groove, be equipped with the reagent input pipe at the top of this detection bin, the position of this cuvette groove was corresponding when the delivery outlet of this reagent input pipe was closed with this side door, and this reagent input pipe is used for reagent and is input in vitro via this reagent input pipe.
2. light intensity test device as claimed in claim 1 is characterized in that:
Described light is injected control gear and is comprised a flat board, this flat board is between described unthreaded hole and described smooth hurdle window, offer hole on this flat board, this hole is corresponding with described smooth hurdle window, offer one on this flat board and be fan-shaped spacing hole, be movably equipped with the limiting block mating plate that is the leaf shape on this flat board, the petiole end of this limiting block mating plate is provided with a position-limited edge, this position-limited edge is used to make the petiole end of this limiting block mating plate to be limited in rotating in this spacing hole, described test-tube stent is provided with jackscrew, this jackscrew is used for inwardly rotating the side that this jackscrew when closing is replaced this position-limited edge this spacing hole when described side door, thereby the blade end of this limiting block mating plate is lifted, so that pass this hole and the described unthreaded hole of directive via the detection light of described smooth hurdle window, when the outside rotating opening of described side door, this jackscrew breaks away from this position-limited edge, this limiting block mating plate rotates because of gravity, replace until this position-limited edge on another side of this spacing hole and stop, so that the blade end of this limiting block mating plate blocks this hole, thereby the detection light of injecting from described smooth hurdle window is because stopping of blade end of this limiting block mating plate and can't the described unthreaded hole of directive.
3. light intensity test device as claimed in claim 2 is characterized in that:
One side of described detection bin is provided with strip bulge, and this strip bulge is used for when described side door rotating opening described jackscrew and is stuck in this strip bulge place and described side door is limited in the slewing area between 0 to 40 degree.
4. as each described light intensity test device in the claim 1 to 3, it is characterized in that:
Described test-tube stent bottom is provided with governor motion, and this governor motion is used to regulate the height of the test tube in the described cuvette groove;
Described test-tube stent lower end is provided with iron prop, and the bottom surface in the described detection bin is provided with magnet, and this iron prop and the corresponding setting of this magnet, this iron prop and this magnet are used for mutual adhesive when described side door rotation is closed and make described test-tube stent stationkeeping.
5. as each described light intensity test device in the claim 1 to 3, it is characterized in that:
The top of described detection bin offers the notch cuttype through hole, and sealing is provided with the stopper adaptive with this notch cuttype through hole in this notch cuttype through hole, is equipped with described reagent input pipe on this stopper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202354135U CN201731938U (en) | 2010-06-23 | 2010-06-23 | Light intensity detecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202354135U CN201731938U (en) | 2010-06-23 | 2010-06-23 | Light intensity detecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201731938U true CN201731938U (en) | 2011-02-02 |
Family
ID=43523096
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202354135U Expired - Lifetime CN201731938U (en) | 2010-06-23 | 2010-06-23 | Light intensity detecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201731938U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106301320A (en) * | 2016-11-14 | 2017-01-04 | 江苏华太智能电控设备有限公司 | A kind of photoswitch with self-cleaning function |
| CN109854113A (en) * | 2019-03-29 | 2019-06-07 | 浙江久易电子科技有限公司 | A kind of direction discernment mechanism of door lifter |
-
2010
- 2010-06-23 CN CN2010202354135U patent/CN201731938U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106301320A (en) * | 2016-11-14 | 2017-01-04 | 江苏华太智能电控设备有限公司 | A kind of photoswitch with self-cleaning function |
| CN109854113A (en) * | 2019-03-29 | 2019-06-07 | 浙江久易电子科技有限公司 | A kind of direction discernment mechanism of door lifter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110202 |
|
| CX01 | Expiry of patent term |