CN213934435U - Adjustable round hole collimator - Google Patents
Adjustable round hole collimator Download PDFInfo
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- CN213934435U CN213934435U CN202023083390.3U CN202023083390U CN213934435U CN 213934435 U CN213934435 U CN 213934435U CN 202023083390 U CN202023083390 U CN 202023083390U CN 213934435 U CN213934435 U CN 213934435U
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- inlet hole
- light inlet
- light
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- unthreaded hole
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Abstract
The utility model discloses a belong to spectrum appearance technical field, specifically be an adjustable round hole collimator, its technical scheme is: including the collimating component, the inside left end of collimating component is equipped with first unthreaded hole of advancing, first unthreaded hole right-hand member of advancing is equipped with the second and advances the unthreaded hole, the unthreaded hole right-hand member is advanced to the second is equipped with the third unthreaded hole, the third unthreaded hole right-hand member is equipped with the fourth and advances the unthreaded hole, the collimating component includes the disc crystal, disc crystal inside is equipped with first unthreaded hole of advancing, disc crystal right-hand member is equipped with the toper crystal, the toper crystal right-hand member is equipped with the inclined plane, inside second that is equipped with of toper crystal advances unthreaded hole, third unthreaded hole and fourth and advances the unthreaded hole, the beneficial effects of the utility model are that: the object reflected light refracted to the test board is only condensed, so that the refraction angle of the prism or the diffraction grating does not need to be adjusted manually, the light refracted to the test board is condensed and obvious, and the test board is convenient to operate and test.
Description
Technical Field
The utility model relates to a spectrum appearance field, concretely relates to adjustable round hole collimator.
Background
Spectrometers, also known as spectrometers, are widely known as direct-reading spectrometers; a device for measuring the intensity of different wavelength positions of spectral lines by using light detectors such as a photomultiplier tube and the like; the system consists of an entrance slit, a dispersion system, an imaging system and one or more exit slits; the electromagnetic radiation from the radiation source is separated by a dispersive element into the desired wavelength or wavelength region and intensity measurements are made at selected wavelengths, or scanned over a band of wavelengths.
The spectrometers are classified into monochromators and polychromators.
The spectrometer is a scientific instrument which decomposes light with complex components into spectral lines and is composed of a prism or a diffraction grating and the like, and the spectrometer can be used for measuring light rays reflected by the surface of an object; the seven colors of light in the sunlight are parts which can be divided by naked eyes, but if the sunlight is decomposed by a spectrometer and is arranged according to the wavelength, the visible light only occupies a very small range in the spectrum, and the rest is the spectrum which can not be distinguished by the naked eyes, such as infrared rays, microwaves, ultraviolet rays, X rays and the like; the optical information is captured by a spectrometer, developed by a photographic negative film, or displayed and analyzed by a computerized automatic display numerical instrument, so that what elements are contained in the article is measured; this technique is widely used in the detection of air pollution, water pollution, food hygiene, metal industry, and the like.
The prior art has the following defects: the existing spectrometer is used for emitting light reflected by an object on a test board through a prism or a diffraction grating, but the light reflected by the prism or the diffraction grating is easy to disperse and is difficult to emit on one point of the test board, so that the operation needs to be adjusted, and the operation is complicated.
Therefore, it is necessary to invent an adjustable round hole collimator.
SUMMERY OF THE UTILITY MODEL
Therefore, the utility model provides an adjustable round hole collimator through the inside joint collimation part of spectrum appearance, makes the first unthreaded hole of entering of collimation part left end receive the reverberation of object, advances unthreaded hole, third unthreaded hole and fourth through the second and gathers and spacing, through collimation part right-hand member inclined plane 45 degrees refracts to the testboard on to solve the testboard and can't present a point, need adjust operation and complex operation's problem.
In order to achieve the above object, the present invention provides the following technical solutions: an adjustable round hole collimator comprises a collimating component, wherein a first light inlet hole is formed in the left end of the interior of the collimating component, a second light inlet hole is formed in the right end of the first light inlet hole, a third light inlet hole is formed in the right end of the second light inlet hole, and a fourth light inlet hole is formed in the right end of the third light inlet hole;
the collimation component comprises a disc crystal, the first light inlet hole is formed in the disc crystal, a conical crystal is arranged at the right end of the disc crystal, and an inclined plane is arranged at the right end of the conical crystal;
and a second light inlet, a third light inlet and a fourth light inlet are formed in the conical crystal.
Preferably, the diameter of the disc crystal is set to be 30mm, the maximum diameter of the conical crystal is set to be 25mm, the inclination angle of the inclined plane to the left end is set to be 45 degrees, and the angle between the conical crystal and the upper end of the inclined plane is set to be 22 degrees.
Preferably, the diameter of the first light inlet hole is set to be 20mm, and the depth of the first light inlet hole is set to be 3 mm.
Preferably, the diameter of the second light inlet hole is set to be 6mm, and the depth of the second light inlet hole is set to be 15 mm.
Preferably, the diameter of the third light inlet hole is set to be 3mm, and the depth of the third light inlet hole is set to be 7 mm.
Preferably, the diameter of the fourth light inlet hole is set to be 1 mm.
Compared with the prior art, this adjustable round hole collimator's advantage:
the utility model discloses a disc crystal right-hand member is equipped with the conical crystal, and then sets up to 30mm through disc crystal diameter, and the conical crystal maximum diameter sets up to 25mm, makes the fixed knot of spectrum appearance construct the joint in the outer wall left end of conical crystal, carries out spacing to the fixed knot through the disc crystal, plays the fixed action, reaches the effect of preventing the alignment part from droing and squinting;
the first light inlet hole is formed in the disc crystal, the diameter of the first light inlet hole is set to be 20mm, and the depth of the first light inlet hole is set to be 3mm, so that the first light inlet hole can receive light reflected by an object to the maximum extent, the effect of receiving the light reflected by the object is achieved, and the effect that the light reflected by the object cannot enter the collimating component is prevented;
the diameter of the second light inlet hole is set to be 6mm, the depth of the second light inlet hole is set to be 15mm, the diameter of the second light inlet hole is smaller than that of the first light inlet hole, light reflected by the object is received through the first light inlet hole, and the light reflected by the object enters the second light inlet hole through the first light inlet hole, so that the light reflected by the object is gathered and limited, the light reflected by the object is gathered and has the functions of gathering and limiting, the light reflected by the object is gathered, the light reflected by the object is prevented from being scattered, the light reflected by the object is guided and limited, and the light reflected by the object is prevented from shifting;
the diameter of the third light inlet hole is set to be 3mm, the depth of the third light inlet hole is set to be 7mm, so that the light reflected by the object enters the third light inlet hole through the second light inlet hole, secondary condensation and guide limiting are carried out on the light reflected by the object, condensation and limiting are carried out, and the effects of secondary condensation and guide limiting are achieved on the light reflected by the object;
the diameter of the fourth light inlet hole is set to be 1mm, so that the light reflected by the object enters the fourth light inlet hole through the third light inlet hole, the stability of the light reflected by the object is improved, and the effects of insufficient condensation and light dispersion or dispersion of the light reflected by the object are prevented;
and then the inclined plane is set to be 45 degrees towards the left end inclination angle, the angle between the conical crystal and the upper end of the inclined plane is set to be 22 degrees, the condensed object reflected light is refracted to the test board through the inclined plane through the 45-degree inclined angle through the fourth light inlet hole, and the object reflected light refracted to the test board is only condensed, so that the effect of facilitating the test is achieved, the refraction angle without manually adjusting a prism or a diffraction grating is achieved, the light refracted to the test board is condensed and obvious, and the test is convenient to operate and convenient to test.
Drawings
Fig. 1 is a schematic view of the overall structure provided by the present invention;
fig. 2 is a left side view of the overall structure provided by the present invention;
FIG. 3 is a right side view of the overall structure provided by the present invention;
in the figure: the device comprises a collimation component 1, a disc crystal 11, a conical crystal 12, an inclined plane 13, a first light inlet hole 2, a second light inlet hole 3, a third light inlet hole 4 and a fourth light inlet hole 5.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
Referring to fig. 1-3, the present invention provides an adjustable circular hole collimator, which includes a collimating component 1, a first light inlet 2, a second light inlet 3, a third light inlet 4, and a fourth light inlet 5;
further, a first light inlet hole 2 is arranged at the left end inside the collimation part 1, the collimation part 1 comprises a disc crystal 11, a conical crystal 12 and an inclined plane 13, specifically, the first light inlet hole 2 is arranged inside the disc crystal 11, the conical crystal 12 is arranged at the right end of the disc crystal 11, the inclined plane 13 is arranged at the right end of the conical crystal 12, the conical crystal 12 is arranged at the right end of the disc crystal 11, the diameter of the disc crystal 11 is set to be 30mm, the maximum diameter of the conical crystal 12 is set to be 25mm, a fixing structure of the spectrometer is clamped at the left end of the outer wall of the conical crystal 12, the fixing structure is limited by the disc crystal 11 to play a fixing role, the effect of preventing the collimation part 1 from falling off and shifting is achieved, the first light inlet hole 2 is arranged inside the disc crystal 11, the diameter of the first light inlet hole 2 is set to be 20mm, the depth of the first light inlet hole 2 is set to be 3mm, and the first light inlet hole 2 can receive light reflected by an object to the maximum extent, the light receiving function is achieved, the effect of receiving light reflected by an object is achieved, the effect that the light reflected by the object cannot enter the collimating component 1 is prevented, the diameter of the second light inlet hole 3 is set to be 6mm, the depth of the second light inlet hole 3 is set to be 15mm, the diameter of the second light inlet hole 3 is smaller than that of the first light inlet hole 2, the light reflected by the object is received through the first light inlet hole 2, the light reflected by the object enters the second light inlet hole 3 through the first light inlet hole 2, the light reflected by the object is gathered and limited, the light reflected by the object is gathered, the light reflected by the object is prevented from being scattered, the light reflected by the object is guided and limited, the light reflected by the object is prevented from being shifted, the diameter of the third light inlet hole 4 is set to be 3mm, the depth of the third light inlet hole 4 is set to be 7mm, the light reflected by the object enters the third light inlet hole 4 through the second light inlet hole 3, the light reflected by the object is secondarily condensed and guided to be limited, the condensing and limiting effects are achieved, the secondary condensing and guiding and limiting effects on the light reflected by the object are achieved, the diameter of the fourth light inlet hole 5 is set to be 1mm, the light reflected by the object enters the fourth light inlet hole 5 through the third light inlet hole 4, the stability of the light reflected by the object is improved, the light reflected by the object is prevented from being insufficiently condensed and dispersed or collapsed, the inclined angle of the left end of the inclined plane 13 is set to be 45 degrees, the angle between the conical crystal 12 and the upper end of the inclined plane 13 is set to be 22 degrees, the condensed object reflected light is refracted to the test board through the inclined plane 13 through the 45-degree inclined angle through the fourth light inlet hole 5, and the object reflected light refracted to the test board only presents one condensed point, the effect of convenient test is played to reach the refraction angle that need not manual adjustment prism or diffraction grating, and refract the light on the testboard and condense and be obvious, the effect of convenient operation and convenient test.
The utility model discloses a use as follows: the conical crystal 12 is arranged at the right end of the disc crystal 11 by technicians in the field, the diameter of the disc crystal 11 is set to be 30mm, the maximum diameter of the conical crystal 12 is set to be 25mm, the fixed structure of the spectrometer is clamped at the left end of the outer wall of the conical crystal 12, the fixed structure is limited by the disc crystal 11, the fixing effect is achieved, the effect of preventing the collimation component 1 from falling off and shifting is achieved, the first light inlet hole 2 is arranged inside the disc crystal 11, the diameter of the first light inlet hole 2 is set to be 20mm, the depth of the first light inlet hole 2 is set to be 3mm, the first light inlet hole 2 can receive the light reflected by an object to the maximum extent, the receiving effect is achieved, the effect of receiving the light reflected by the object is achieved, the effect of preventing the light reflected by the object from not entering the collimation component 1 is achieved, the diameter of the second light inlet hole 3 is set to be 6mm, the depth of the second light inlet hole 3 is set to be 15mm, the diameter of the second light inlet hole 3 is smaller than that of the first light inlet hole 2, the light reflected by the object is received through the first light inlet hole 2, the light reflected by the object enters the second light inlet hole 3 through the first light inlet hole 2, so that the light reflected by the object is gathered and limited, the light reflected by the object is gathered and prevented from scattering, the light reflected by the object is guided and limited, the light reflected by the object is prevented from shifting, the diameter of the third light inlet hole 4 is set to be 3mm, the depth of the third light inlet hole 4 is set to be 7mm, the light reflected by the object enters the third light inlet hole 4 through the second light inlet hole 3, the light reflected by the object is gathered and guided for limiting for the second time, the light reflected by the object is gathered and limited, and the light reflected by the object is gathered and guided for limiting, set up to 1mm through fourth light inlet 5 diameter, make the light of object reflection enter fourth light inlet 5 through third light inlet 4, thereby increase the stability of the light of object reflection, prevent that the light of object reflection from condensing inadequately and the effect of light dispersion or collapsibility, rethread inclined plane 13 sets up to 45 degrees to left end inclination angle, conical crystal 12 with angle between the inclined plane 13 upper end sets up to 22 degrees, make the object reverberation of condensation pass through fourth light inlet 5 by inclined plane 13 through 45 degrees oblique angles refraction to the testboard on, make the object reverberation of refraction to the testboard only present a point of condensation, play the effect of making things convenient for the test, thereby reach the refraction angle that need not manual adjustment prism or diffraction grating, and the light of refraction to the testboard is condensed and obvious, the effect of convenient operation and convenient test.
The above description is only a preferred embodiment of the present invention, and any person skilled in the art may modify the present invention or modify it into an equivalent technical solution by using the technical solutions described above. Therefore, any simple modifications or equivalent replacements made according to the technical solution of the present invention belong to the scope of the claimed invention as far as possible.
Claims (6)
1. An adjustable round hole collimator comprises a collimating component (1), and is characterized in that: a first light inlet hole (2) is formed in the left end of the interior of the collimation component (1), a second light inlet hole (3) is formed in the right end of the first light inlet hole (2), a third light inlet hole (4) is formed in the right end of the second light inlet hole (3), and a fourth light inlet hole (5) is formed in the right end of the third light inlet hole (4);
the collimation component (1) comprises a disc crystal (11), the first light inlet hole (2) is formed in the disc crystal (11), a conical crystal (12) is arranged at the right end of the disc crystal (11), and an inclined plane (13) is arranged at the right end of the conical crystal (12);
and a second light inlet hole (3), a third light inlet hole (4) and a fourth light inlet hole (5) are formed in the conical crystal (12).
2. An adjustable circular aperture collimator as claimed in claim 1, wherein: the diameter of the disc crystal (11) is set to be 30mm, the maximum diameter of the conical crystal (12) is set to be 25mm, the inclined angle of the inclined plane (13) towards the left end is set to be 45 degrees, and the angle between the conical crystal (12) and the upper end of the inclined plane (13) is set to be 22 degrees.
3. An adjustable circular aperture collimator as claimed in claim 1, wherein: the diameter of the first light inlet hole (2) is set to be 20mm, and the depth of the first light inlet hole (2) is set to be 3 mm.
4. An adjustable circular aperture collimator as claimed in claim 1, wherein: the diameter of the second light inlet hole (3) is set to be 6mm, and the depth of the second light inlet hole (3) is set to be 15 mm.
5. An adjustable circular aperture collimator as claimed in claim 1, wherein: the diameter of the third light inlet hole (4) is set to be 3mm, and the depth of the third light inlet hole (4) is set to be 7 mm.
6. An adjustable circular aperture collimator as claimed in claim 1, wherein: the diameter of the fourth light inlet hole (5) is set to be 1 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023083390.3U CN213934435U (en) | 2020-12-21 | 2020-12-21 | Adjustable round hole collimator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023083390.3U CN213934435U (en) | 2020-12-21 | 2020-12-21 | Adjustable round hole collimator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213934435U true CN213934435U (en) | 2021-08-10 |
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ID=77153667
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023083390.3U Active CN213934435U (en) | 2020-12-21 | 2020-12-21 | Adjustable round hole collimator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213934435U (en) |
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2020
- 2020-12-21 CN CN202023083390.3U patent/CN213934435U/en active Active
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