CN209372226U - A kind of backlight visual colorimeter for grease color measurement - Google Patents
A kind of backlight visual colorimeter for grease color measurement Download PDFInfo
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- CN209372226U CN209372226U CN201920151611.4U CN201920151611U CN209372226U CN 209372226 U CN209372226 U CN 209372226U CN 201920151611 U CN201920151611 U CN 201920151611U CN 209372226 U CN209372226 U CN 209372226U
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- inner cover
- reflecting mirror
- test
- eyepiece
- test cabinet
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Abstract
The utility model provides a kind of backlight visual colorimeter for grease color measurement, including test cabinet, eyepiece and sample holder；Test cabinet includes shell, test cabinet inner cover, observation ward's inner cover and the halogen tungsten lamp light source being set in the housing, the reflection blank being installed on test cabinet inner cover bottom wall, and it is installed on the colorimetric horse in observation ward's inner cover, the test trough for being placed in sample holder is offered in the housing top wall above test cabinet inner cover；Eyepiece is installed on shell, and extending portion quartile, in observation ward's inner cover, including protruding into the reflection microscope group of part and the lens group of nearly eye end, reflection microscope group includes the reflecting mirror one and reflecting mirror two of upper and lower staggered parallel setting.The backlight visual colorimeter of the utility model, by the way that eyepiece is arranged to 45 degree of angles, personnel convenient to use are seated test, realize more cosily continuous mode, and sample is vacantly placed, light channel structure is simplified and reduces the interference of sample contamination, improve measurement result accuracy.
Description
Technical field
The utility model relates to detection technique fields, and in particular to a kind of backlight visual colorimeter for detecting grease color.
Background technique
Visual colorimeter is mainly used for the measurement of the color of transparency liquid.Semidefinite is carried out by the color to transparent sample
Amount, quantitative analysis measurement, can more objectively between different personnel clear color requirement, buying raw material in can be more
The quality of raw material is quantitatively determined, thus control decoloration cost in process of production.Particularly, grease is generally using color as weighing apparatus
Measure an important indicator of oil product grade.Visual colorimeter avoids outer in continuous mode due to using uniform background light source
Boundary's environmental disturbances.Article colorimetric ware and standard color chips are placed through to two adjacent fields of view of eyepiece observation, directly with human eye ratio
It is right, more intuitive judgement color difference.Relate generally to many aspects such as food, beverage, fat, petroleum, malt using neighborhood.
It is higher to the quality and conditions dictate of measurement personnel since visual colorimeter distinguishes color difference by human eye.It is existing
Visual colorimeter be all made of the eyepiece stalk being vertically arranged, from the horizontal by an angle of 90 degrees, operator needs test of standing, and holds
Test in continuous 1 hour can allow operator tired, and the different heights of the different height of experimental bench and tester can not
Matching, it is very inconvenient even if test man stands to be also required to partly lie prone supports body on experimental bench, and be very easy to influence measurement knot
Fruit.
Article colorimetric ware is directly placed in test cabinet by existing visual colorimeter, and sample is easy the interior of Contamination measurement room
Cover, to influence the accuracy of test result.
Utility model content
The purpose of the utility model is to overcome deficiencies in the prior art, provide a kind of backlight visual colorimeter, pass through
Eyepiece is arranged to 45 degree of angles, personnel convenient to use are seated test, realize more cosily continuous mode, and sample is vacantly put
It sets, simplify light channel structure and reduces the interference of sample contamination, improve measurement result accuracy.
Following technical scheme is used to achieve the above object:
A kind of backlight visual colorimeter for grease color measurement, including test cabinet, eyepiece and sample holder；
The test cabinet includes shell, test cabinet inner cover, observation ward's inner cover and the halogen tungsten lamp light source being set in the housing, installation
Reflection blank on test cabinet inner cover bottom wall, and the colorimetric horse being installed in observation ward's inner cover, the test cabinet inner cover
The test trough for being placed in sample holder is offered in the housing top wall of top；The eyepiece is installed on shell, and extending portion
Quartile is in observation ward's inner cover；
Wherein, the eyepiece includes the reflection microscope group for protruding into part and the lens group of nearly eye end, and the reflection microscope group includes
The reflecting mirror one and reflecting mirror two of upper and lower staggered parallel setting, after the sample holder built-in test slot, sample to be tested and colorimetric
Emptying aperture and reflecting mirror one on horse are located in same horizontal line, the reflecting mirror two and the shade guide teeth selected in colorimetric horse
In same horizontal line.
Further, the eyepiece is from the horizontal by 45° angle setting, the reflecting mirror one and reflecting mirror two and level side
It is arranged at 22.5 ° of angles.
Further, the lens set includes the convex lens of blue color filter and nearly eye end.
Further, the sample holder includes that horizontal boom plate, support frame and support cover board, the horizontal boom plate are used
In placing sample cuvette, the loophole corresponding to reflecting mirror one is provided on support frame as described above, the size of the support cover board is big
Sample holder is placed in vacantly for covering test trough and providing support in the size of the test trough.
Further, hand-held part is additionally provided at the top of the support cover board.
Further, the halogen tungsten lamp light source includes the halogen tungsten lamp light source one and halogen tungsten light in 45 ° of irradiation reflection blanks
Source two.
There is following significant technical effect by adopting the above technical scheme:
The utility model passes through the reflecting mirror being staggered and the parallel rays of upper and lower different zones is emitted in the same visual field,
Light channel structure is simplified, and is arranged to eyepiece by the setting angle of reflecting mirror to facilitate tester at 45 degree with level
It is seated and measures color, substantially increase the comfort of mensuration mode.Due to the influence of the principle of test method, survey is greatly reduced
The fatigue strength of examination personnel, accuracy that is indirect but improving this method measurement color significantly.The utility model is by avoiding
Directly contacting to reduce the pollution to inner cover for sample and test cabinet inner cover, improves in the accuracy and test cabinet of measurement result
The service life of cover.
Detailed description of the invention
Fig. 1 is the external form schematic diagram figure of the backlight visual colorimeter embodiment of the utility model.
Fig. 2 is the schematic diagram of internal structure of the backlight visual colorimeter embodiment of the utility model.
Fig. 3 is that the internal structure of the backlight visual colorimeter embodiment of the utility model is bowed (saturating) view.
Fig. 4 is the reflected light path schematic diagram of the backlight visual colorimeter embodiment of the utility model.
Specific embodiment
For a further understanding of the utility model, the utility model preferred embodiment is retouched below with reference to embodiment
It states, but it is to be understood that these descriptions are only the feature and advantage for further illustrating the utility model, rather than practical to this
The limitation of novel claim.
As shown in Figs 1-4, the utility model embodiment discloses a kind of backlight visual colorimetric determination for grease color measurement
Meter comprising test cabinet 1, eyepiece 2 and sample holder 3.
Test cabinet 1 includes shell 11, test cabinet inner cover 12, observation ward's inner cover 13 and halogen tungsten light in shell 11
Source.Wherein, halogen tungsten lamp light source includes the halogen tungsten lamp light source 1 and halogen tungsten being located on the outside of the left front wall of test cabinet and right front wall
Lamp source 2 142.Reflection blank 15 is equipped on the bottom wall of test cabinet inner cover 12, for reflecting the light of halogen tungsten lamp light source.Accordingly
, in observation ward's inner cover, it is equipped with colorimetric horse 16 comprising frame body and several color boards being movably installed on frame body, often
A color board is equipped with two square holes side by side up and down, wherein square hole above is emptying aperture, square hole below is equipped with different colorations
Standard colorimetric piece.Meanwhile the top of each color board is equipped with shifting block, which stretches out the parallel slot 18 on shell 11, with
Convenient for gauger by stirring selected color board.
Eyepiece 2 is installed on shell 11 in 45 ° of inclinations, and extending portion quartile is in observation ward's inner cover 13.Wherein, eyepiece 2
The part for protruding into shell 11 includes reflection microscope group 21, and reflection microscope group 21 includes one 211 He of reflecting mirror of upper and lower staggered parallel setting
Reflecting mirror 2 212 is both arranged from the horizontal by 22.5 ° of angles.The nearly eye end of eyepiece 2 is equipped with lens set 22, specific to wrap
The convex lens of blue color filter and nearly eye end is included, is used for transmissive parallel image formation by rays in human eye.
In the housing top wall above test cabinet inner cover 12, the test trough 17 for being placed in sample holder 3 is offered.Sample
Bracket 3 includes sequentially connected horizontal boom plate 31, support frame 32 and support cover board 33.Horizontal boom plate 31 is for placing sample
Cuvette, support frame 32 are vertically arranged at front, and offer the loophole corresponding to reflecting mirror 1.Support cover board 33
Size is greater than the size of test trough 17, for covering test trough 17 and providing support, is placed in sample holder 3 vacantly, makes sample
Enough spaces are reserved below bracket guarantee that light is without hindrance pass through.In addition, grasping for convenience, the top of cover board 33 is supported also
Equipped with hand-held part 34.
As shown in figure 4, the emptying aperture 161 after 3 built-in test slot 17 of sample holder, on sample to be tested 4 and colorimetric horse 16
And reflecting mirror 1 is located in same horizontal line, reflecting mirror 2 212 is located at the shade guide teeth 162 selected in colorimetric horse 16
In same horizontal line.To which sample holder 3 is divided into two parts, upper some light for the background light source that blank 15 reflects is reflected
Level penetrates sample, lower some light tranmittance color chips, after reflecting mirror 1 and reflecting mirror 2 212 reflect, the shape in eyepiece
At the comparison visual field of different colours.
Using such design, two panels reflecting mirror is staggered up and down, and reflecting mirror alignment reflection source above is through the upper of sample
Some light, reflecting mirror alignment reflection source below penetrate the lower some light of color chips, since reflecting mirror or so is also staggered, i.e.,
It is formed through sample and through the visual field of left and right two of color chips.Color chips is adjusted by pulling, can be matched and sample color one
The color chips of cause combines, to sxemiquantitative, quantitatively measure color.
The backlight visual colorimeter of the utility model, when use, are placed on horizontal experimental bench, and tester adjusts seat
The height of position keeps height suitable, and the focal length for then adjusting eyepiece makes imaging clearly.The cuvette for filling grease is placed on bracket,
It is put into test cabinet, light source is opened, colorimetric estimation can be started after stablizing 5 seconds.Tester between different tests, Huo Zhechang
When time test fatigue, can come back and look far into the distance, measurement of bowing after loosening is very convenient to use, and significantly improve determination efficiency and
Accuracy.
The method and its core concept of the above embodiments are only used to help understand the utility model.It should refer to
It out, for those skilled in the art, without departing from the principle of this utility model, can also be to this
Some improvement and modification can also be carried out for utility model, these improvement and modification also fall into the protection scope of the utility model claims
It is interior.
Claims (6)
1. a kind of backlight visual colorimeter for grease color measurement, which is characterized in that including test cabinet (1), eyepiece (2) and
Sample holder (3)；
The test cabinet (1) includes shell (11), be set to shell (11) in test cabinet inner cover (12), observation ward's inner cover (13) and
Halogen tungsten lamp light source, the reflection blank (15) being installed on test cabinet inner cover (12) bottom wall, and it is installed on observation ward's inner cover (13)
Interior colorimetric horse (16) is offered for being placed in sample holder (3) in the housing top wall above the test cabinet inner cover (12)
Test trough (17)；The eyepiece (2) is installed on shell (11), and extending portion quartile is in observation ward's inner cover (13)；
Wherein, the eyepiece (2) includes the lens set (22) of the reflection microscope group (21) for protruding into part and nearly eye end, the reflecting mirror
Group (21) includes the reflecting mirror one (211) and reflecting mirror two (212) of upper and lower staggered parallel setting, sample holder (3) merging
After test trough (17), emptying aperture (161) and reflecting mirror one (211) on sample to be tested and colorimetric horse (16) are located at same level
On line, the shade guide teeth (162) selected in the reflecting mirror two (212) and colorimetric horse (16) is located in same horizontal line.
2. the backlight visual colorimeter for grease color measurement as described in claim 1, which is characterized in that the eyepiece
(2) it is arranged from the horizontal by 45° angle, the reflecting mirror one (211) and reflecting mirror two (212) are from the horizontal by 22.5 ° of angles
Setting.
3. the backlight visual colorimeter for grease color measurement as described in claim 1, which is characterized in that the lens set
(22) include blue color filter and nearly eye end convex lens.
4. the backlight visual colorimeter for grease color measurement as described in claim 1, which is characterized in that the sample support
Frame (3) includes horizontal boom plate (31), support frame (32) and support cover board (33), and the horizontal boom plate (31) is for placing examination
Sample cuvette is provided with the loophole corresponding to reflecting mirror one (211), the ruler of support cover board (33) on support frame as described above (32)
The very little size greater than the test trough (17) sets sample holder (3) vacantly for covering test trough (17) and providing support
Enter.
5. the backlight visual colorimeter for grease color measurement as claimed in claim 4, which is characterized in that the Supporting cover
Hand-held part (34) are additionally provided at the top of plate (33).
6. the backlight visual colorimeter as described in any one in claim 1-5 for grease color measurement, which is characterized in that institute
Stating halogen tungsten lamp light source (14) includes the halogen tungsten lamp light source one (141) and halogen tungsten lamp light source two in 45 ° of irradiation reflections blank (15)
(142)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920151611.4U CN209372226U (en) | 2019-01-29 | 2019-01-29 | A kind of backlight visual colorimeter for grease color measurement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920151611.4U CN209372226U (en) | 2019-01-29 | 2019-01-29 | A kind of backlight visual colorimeter for grease color measurement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209372226U true CN209372226U (en) | 2019-09-10 |
Family
ID=67827118
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920151611.4U Active CN209372226U (en) | 2019-01-29 | 2019-01-29 | A kind of backlight visual colorimeter for grease color measurement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209372226U (en) |
-
2019
- 2019-01-29 CN CN201920151611.4U patent/CN209372226U/en active Active
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