CN215525507U - Umbrella shed lamp for detecting visible foreign matters - Google Patents
Umbrella shed lamp for detecting visible foreign matters Download PDFInfo
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- CN215525507U CN215525507U CN202122123233.9U CN202122123233U CN215525507U CN 215525507 U CN215525507 U CN 215525507U CN 202122123233 U CN202122123233 U CN 202122123233U CN 215525507 U CN215525507 U CN 215525507U
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- light source
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- source box
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- back plate
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- 238000007689 inspection Methods 0.000 claims abstract description 15
- 230000007246 mechanism Effects 0.000 claims abstract description 7
- 239000011521 glass Substances 0.000 claims abstract description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 10
- 229910052782 aluminium Inorganic materials 0.000 claims description 10
- 230000000007 visual effect Effects 0.000 claims description 7
- 230000003287 optical effect Effects 0.000 claims description 6
- 230000017525 heat dissipation Effects 0.000 claims description 3
- 238000001514 detection method Methods 0.000 abstract description 5
- 208000003464 asthenopia Diseases 0.000 abstract description 2
- 239000012472 biological sample Substances 0.000 abstract description 2
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002105 nanoparticle Substances 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
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Abstract
The utility model relates to an umbrella shed lamp, in particular to an umbrella shed lamp for detecting visible foreign matters. The LED projection lamp structurally comprises a base, wherein a light source box is arranged on the upper portion of the base, a bottom plate and a back plate which are connected with each other are arranged in the base, the upper end of the back plate is hinged with the lower portion of the light source box, LED light sources of variable red light and white light are arranged in the light source box, and a white projection area and a black projection area are arranged on the bottom plate and the back plate; the front of the light source box is provided with a magnifying glass mechanism in a sliding way. The utility model relates to a visible foreign matter inspection canopy lamp, which is convenient for an operator to operate, reduces eye fatigue of the operator, and realizes visible foreign matter inspection: when the concentration and the viscosity of the biological sample are too high, the light intensity and the scattering angle are enhanced to reduce shadows, and single-wavelength red light is added to improve the detection precision.
Description
Technical Field
The utility model relates to an umbrella shed lamp, in particular to an umbrella shed lamp for detecting visible foreign matters.
Background
A foreign matter inspection shed lamp is detection equipment designed and manufactured according to the standard of a visible foreign matter inspection method (0904) in pharmacopoeia of the people's republic of China, a light source is used for irradiating an object to be detected, and whether foreign matters exist in the object to be detected is acquired through human eyes by comparing different backgrounds of a white projection area and a black projection area.
Foreign matter inspection canopy lamp under the prior art, it has following shortcoming: 1. the light source is single, and the light source cannot provide sufficient illumination conditions for detection. 2. The human eye observes for a long time, and errors in detection precision are easy to generate.
Disclosure of Invention
In order to solve the problems of the prior art, the utility model provides a visual foreign matter inspection canopy lamp which is convenient for an operator to operate, reduces eye fatigue of the operator, and realizes visual foreign matter inspection: when the concentration and the viscosity of the biological sample are too high, the light intensity and the scattering angle are enhanced to reduce shadows, and single-wavelength red light is added to improve the detection precision.
The technical scheme adopted by the utility model is as follows:
a visual foreign matter inspection canopy lamp comprises a base, wherein a light source box is arranged at the upper part of the base, a bottom plate and a back plate which are connected with each other are arranged in the base, the upper end of the back plate is hinged with the lower side part of the light source box, LED light sources with variable red light and white light are arranged in the light source box, and a white projection area and a black projection area are arranged on the bottom plate and the back plate; the front of the light source box is provided with a magnifying glass mechanism in a sliding way.
The magnifying lens mechanism comprises a sliding optical axis which slides in a sliding groove in the front part of the light source box, and the lower part of the sliding optical axis is connected with the magnifying lens and the support.
The LED light source comprises two sets of parallel aluminum profile supports, the aluminum profile supports on be provided with rectangular LED luminescent plate, the both ends of aluminum profile supports connect the riser, riser top set up curved light partition board, the internal surface that separates the luminescent plate sets up the white reflective membrane, rectangular LED luminescent plate pass through wire electric connection director and set up in the positive digital light intensity controller of light source box and red-white light change over switch and switch.
The vertical plate is provided with a heat radiation fan.
The bottom plate is a movable bottom plate, and the bottom plate moves along the horizontal direction of the base to drive the back plate to generate different inclination angles.
The technical scheme provided by the utility model has the beneficial effects that:
the utility model adopts the latest LED light emitting diodes which are densely arranged on a strip-shaped aluminum substrate, the upper layer of the LED light emitting diodes is uniformly coated with nano-particle glue to enable light to be uniformly scattered, the LED light emitting diodes adopt two colors of white composite light color and single-wavelength red (622-.
The light source power of the utility model greatly meets the requirements of pharmacopoeia of various countries in the world (the highest requirement of Japanese pharmacopoeia 8000-10000 Lx at present), the illumination can be accurately and digitally controlled, the light is uniform and has no shadow, and the black and white background plates can change positions (pull back and forth) to reduce the reflecting angle; the sliding magnifier is additionally arranged at the front part and can slide freely in front of black and white backgrounds, so that the functions of appearance inspection and loading inspection are increased.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a schematic view of a canopy lamp for inspecting visible foreign matters according to the present invention;
FIG. 2 is a schematic structural diagram of an LED light source of the canopy lamp for inspecting visible foreign matters according to the present invention;
FIG. 3 is a schematic diagram of an LED light source control circuit of the visible foreign matter inspection canopy lamp of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in detail with reference to the accompanying drawings.
Example one
As shown in the attached figure 1, the canopy lamp for visual foreign matter inspection comprises a base 1, wherein a light source box 2 is arranged at the upper part of the base 1, a bottom plate 3 and a back plate 4 which are connected with each other are arranged in the base 1, the upper end of the back plate 4 is hinged with the lower side part of the light source box 2, an LED light source capable of changing red light and white light is arranged in the light source box 2, and a white projection area 5 and a black projection area 6 are arranged on the bottom plate 3 and the back plate 4; the front of the light source box 2 is provided with a magnifying glass mechanism in a sliding way.
The magnifying glass mechanism of this embodiment includes the slip optical axis 8 that slides in the anterior spout 7 of light source box 2, slip optical axis 8 sub-unit connection magnifying glass and support 9.
As shown in fig. 2, the LED light source of this embodiment includes two sets of parallel aluminum profile brackets 10, the aluminum profile bracket 10 is provided with a long-strip LED light-emitting panel 11, two ends of the aluminum profile bracket 10 are connected to a vertical plate 12, an arc-shaped light-isolating plate 13 is disposed above the vertical plate 12, a white reflective film 19 is disposed on an inner surface of the light-isolating plate 13, and the long-strip LED light-emitting panel 11 is electrically connected to a controller, and a digital light intensity regulator 15, a red-white light conversion switch 16 and a power switch 17 which are disposed on the front surface of the light source box 1 through a wire 14.
In order to increase the internal heat dissipation effect of the LED light source, a heat dissipation fan 18 is disposed on the vertical plate 12.
As shown in fig. 3, the LED light source of this embodiment realizes the two-way switching of white light W1 and W2 and red light R1 and R2 by two-way switches K1 and K2 on the PWM light modulation board in the controller.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (5)
1. A visual foreign matter inspection canopy lamp comprises a base, wherein a light source box is arranged on the upper portion of the base, and the visual foreign matter inspection canopy lamp is characterized in that a bottom plate and a back plate which are connected with each other are arranged in the base, the upper end of the back plate is hinged with the lower portion of the light source box, LED light sources of variable red light and white light are arranged in the light source box, and a white projection area and a black projection area are arranged on the bottom plate and the back plate; the front of the light source box is provided with a magnifying glass mechanism in a sliding way.
2. The canopy lamp as claimed in claim 1, wherein the magnifying lens mechanism comprises a sliding optical axis sliding in a sliding slot at the front of the light source box, and the lower part of the sliding optical axis is connected with the magnifying lens and the bracket.
3. The canopy lamp for visual foreign matter inspection according to claim 1, wherein the LED light source comprises two sets of parallel aluminum profile brackets, the aluminum profile brackets are provided with long LED light-emitting panels, two ends of the aluminum profile brackets are connected with vertical panels, arc-shaped light-isolating panels are arranged above the vertical panels, the inner surfaces of the light-isolating panels are provided with white reflective films, and the long LED light-emitting panels are electrically connected with the controller and the digital light intensity regulator, the red-white light switch and the power switch which are arranged on the front surface of the light source box through wires.
4. The canopy lamp as claimed in claim 3, wherein a heat dissipation fan is disposed on the vertical plate.
5. The canopy lamp as claimed in claim 1, wherein the bottom plate is a movable bottom plate, which moves horizontally along the base to drive the back plate to generate different tilt angles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122123233.9U CN215525507U (en) | 2021-09-03 | 2021-09-03 | Umbrella shed lamp for detecting visible foreign matters |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122123233.9U CN215525507U (en) | 2021-09-03 | 2021-09-03 | Umbrella shed lamp for detecting visible foreign matters |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215525507U true CN215525507U (en) | 2022-01-14 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122123233.9U Active CN215525507U (en) | 2021-09-03 | 2021-09-03 | Umbrella shed lamp for detecting visible foreign matters |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215525507U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113740280A (en) * | 2021-09-03 | 2021-12-03 | 北京扬子华纳科技有限公司 | A clarity inspection umbrella shed light |
-
2021
- 2021-09-03 CN CN202122123233.9U patent/CN215525507U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113740280A (en) * | 2021-09-03 | 2021-12-03 | 北京扬子华纳科技有限公司 | A clarity inspection umbrella shed light |
| CN113740280B (en) * | 2021-09-03 | 2025-01-10 | 北京扬子华纳科技有限公司 | A kind of umbrella shed light for checking clarity |
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