CN205483262U - Miniature hand -held type spectrum appearance - Google Patents
Miniature hand -held type spectrum appearance Download PDFInfo
- Publication number
- CN205483262U CN205483262U CN201521144870.2U CN201521144870U CN205483262U CN 205483262 U CN205483262 U CN 205483262U CN 201521144870 U CN201521144870 U CN 201521144870U CN 205483262 U CN205483262 U CN 205483262U
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- China
- Prior art keywords
- spectrogrph
- light source
- utility
- miniature hand
- held
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Abstract
The utility model belongs to spectrum appearance field just discloses a miniature hand -held type spectrum appearance, including casing and inner structure two parts, inner structure begins to the light source, the light source sets up collector lens along the light path, set up spherical reflecting mirror I along the light path after the collector lens, 45 vertical directions of spherical reflecting mirror I set up grating I, set up spherical reflecting mirror II in the vertical direction of grating I, the light source comes out light from spherical reflecting mirror III and gets into point long -pending ball, set up above point long -pending ball to detecting the mouth, shell backend sets up to the display screen, through slight screw fixation, the utility model discloses a reducing lens are whole, owing to set up to an oval structure in the middle of the casing, can saving space greatly through setting up annular reflection configuration moreover, the light path reflects repeatedly in this oval structure, through multiple refraction, has strengthened the measurement accuracy of spectrum appearance, accomplishes not only to have reduced the volume but also kept the precision.
Description
Technical field
This utility model relates to a kind of spectrometer equipment, is specifically related to a kind of Miniature hand-held spectrogrph, belongs to spectrogrph technical field.
Background technology
The dipped beam spectrum of the many materials of nature has obvious specificity, therefore external spectrum measurement is had boundless prospects, it it is the popular domain of research outside Now Domestic, measure in terms of the quality of agricultural byproducts, in existing equipment, conventional spectrometer architecture the most accurately is more complicated, is unsuitable for carrying with detection, and for structure for being simply to carry with spectrogrph, general measure is but it cannot be guaranteed that precision.
Utility model content
The technical problems to be solved in the utility model overcomes existing defect, a kind of Miniature hand-held spectrogrph is provided, this utility model is by all reducing lens, and space can be greatly saved by arranging annular reflection structure, again by repeatedly reflecting, strengthening the certainty of measurement of spectrogrph, accomplish not only to reduce volume but also maintain precision, this structure can effectively solve the problem in background technology.
In order to solve above-mentioned technical problem, this utility model provides following technical scheme:
This utility model provides a kind of Miniature hand-held spectrogrph, including housing and internal structure two parts, described internal structure start as light source, described light source arranges collecting lens along light path, the tailing edge light path of described collecting lens arranges spherical reflector I, can be fixed by the draw-in groove of inner walls, and the vertical 45 ° of directions of described spherical reflector I arrange grating I, form support by the groove of inner walls to fix, described grating I vertical direction arranges spherical reflector II.
As a kind of optimal technical scheme of the present utility model, described light source enters point long-pending ball from spherical reflector III out light.
As a kind of optimal technical scheme of the present utility model, described point of long-pending ball is arranged above with as detecting mouth, and described housing rear end is set to display screen, is fixed by trickle screw.
As a kind of optimal technical scheme of the present utility model, described housing is also by handle, and by being welded and fixed, described handle leading portion is provided with spectrogrph switch.Fixed by housing draw-in groove.
This utility model is reached to provide the benefit that: a kind of Miniature hand-held spectrogrph, by lens are all reduced, and owing to being set to an ellipsoidal structure in the middle of housing, space can be greatly saved by arranging annular reflection structure, in this ellipsoidal structure, light path reflects repeatedly, by repeatedly reflecting, strengthen the certainty of measurement of spectrogrph, accomplish not only to reduce volume but also maintain precision.
Accompanying drawing explanation
Accompanying drawing is used for providing being further appreciated by of the present utility model, and constitutes a part for description, is used for explaining this utility model, is not intended that restriction of the present utility model together with embodiment of the present utility model.
In the accompanying drawings:
Fig. 1 is a kind of Miniature hand-held spectrogrph front view described in this utility model embodiment；
Fig. 2 is a kind of Miniature hand-held spectrogrph left view described in this utility model embodiment；
Fig. 3 is a kind of Miniature hand-held spectrogrph interior views described in this utility model embodiment；
Label in figure: 1, light source；2, collecting lens；3, spherical reflector I；4, grating I；5, spherical reflector II；6, grating II；7, spherical reflector III；8, integrating sphere；9, detection mouth；10, handle；11, spectrogrph switch；12, display；13, photodetector；A, housing；B, internal structure.
Detailed description of the invention
Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is illustrated, it will be appreciated that preferred embodiment described herein is merely to illustrate and explains this utility model, be not used to limit this utility model.
Embodiment: refer to Fig. 1-3, this utility model one Miniature hand-held spectrogrph, including housing a and internal structure b two parts, described internal structure b start as light source 1, described light source 1, arranges collecting lens 2 along light path, and the tailing edge light path of described collecting lens 2 arranges spherical reflector I3, the vertical 45 ° of directions of described spherical reflector I3 arrange grating I4, and described grating I4 vertical direction arranges spherical reflector II5.
Described light source 1 from spherical reflector III (7 out light enter point long-pending ball 8.Described point of long-pending ball 8 is arranged above with as detecting mouth 9, and described housing a rear end is set to display screen 12, is fixed by trickle screw.Described housing a is also by handle 10, and by being welded and fixed, described handle 10 leading portion is provided with spectrogrph switch 11.
Operation principle: include housing a and internal structure b two parts, described internal structure b start as light source 1, light source 1 sends from the position of handle 10, can bring convenience at the energy needed for providing light source 1, described light source 1, along light path, collecting lens 2 is set, light precision is made to improve by collecting lens 2, institute is so that follow-up precision is ensured, the tailing edge light path of described collecting lens 2 arranges spherical reflector I3, the vertical 45 ° of directions of described spherical reflector 3 arrange grating I4, and described grating I4 vertical direction arranges spherical reflector II5.Described a kind of Miniature hand-held spectrogrph, by reflecting several times, it is that light is in narrow space continuous reflection, it is greatly reduced space, reduce the overall volume of spectrogrph, described light source 1 enters point long-pending ball 8 from spherical reflector III7 out light, described a kind of Miniature hand-held spectrogrph, described point of long-pending ball 8 is arranged above with as detection mouth 9, by the light continuous refraction in integrating sphere, again improve precision, make in the case of volume reduces not consumption of essence degree, described housing a rear end is set to display screen 12, is fixed by trickle screw.Described a kind of Miniature hand-held spectrogrph, described housing a is also by handle 10, and by being welded and fixed, described handle 10 leading portion is provided with spectrogrph switch 11, preferably can measure by arranging handle.
It should be noted that, this utility model is a kind of novel spectrogrph, during work, by all being reduced by lens, and owing to being set to an ellipsoidal structure in the middle of housing, space can be greatly saved by arranging annular reflection structure, in this ellipsoidal structure, light path reflects repeatedly, by repeatedly reflecting, strengthen the certainty of measurement of spectrogrph, accomplish not only to reduce volume but also maintain precision.
Last it is noted that the foregoing is only preferred embodiment of the present utility model, it is not limited to this utility model, although this utility model being described in detail with reference to previous embodiment, for a person skilled in the art, technical scheme described in foregoing embodiments still can be modified by it, or wherein portion of techniques feature is carried out equivalent.All within spirit of the present utility model and principle, any modification, equivalent substitution and improvement etc. made, within should be included in protection domain of the present utility model.
Claims (4)
1. a Miniature hand-held spectrogrph, including housing (a) and internal structure (b) two parts, it is characterized in that, described internal structure (b) start as light source (1), described light source (1) arranges collecting lens (2) along light path, the tailing edge light path of described collecting lens (2) arranges spherical reflector I (3), the vertical 45 ° of directions of described spherical reflector I (3) arrange grating I (4), and described grating I (4) vertical direction arranges spherical reflector II (5).
A kind of Miniature hand-held spectrogrph the most according to claim 1, it is characterised in that described light source (1) enters point long-pending ball (8) from spherical reflector III (7) out light.
A kind of Miniature hand-held spectrogrph the most according to claim 2, it is characterized in that, described point of long-pending ball (8) is arranged above with as detecting mouth (9), and described housing (a) rear end is set to display screen (12), is fixed by trickle screw.
A kind of Miniature hand-held spectrogrph the most according to claim 1, it is characterized in that, described housing (a) is also by handle (10), and by being welded and fixed, described handle (10) leading portion is provided with spectrogrph switch (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521144870.2U CN205483262U (en) | 2015-12-31 | 2015-12-31 | Miniature hand -held type spectrum appearance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521144870.2U CN205483262U (en) | 2015-12-31 | 2015-12-31 | Miniature hand -held type spectrum appearance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205483262U true CN205483262U (en) | 2016-08-17 |
Family
ID=56663548
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521144870.2U Expired - Fee Related CN205483262U (en) | 2015-12-31 | 2015-12-31 | Miniature hand -held type spectrum appearance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205483262U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105547472A (en) * | 2016-01-12 | 2016-05-04 | 天津纳正科技有限公司 | Miniature handheld spectrometer |
| CN108344694A (en) * | 2018-02-26 | 2018-07-31 | 长光禹辰信息技术与装备(青岛)有限公司 | A kind of multispectral instrument of multi-mode multiplexing |
-
2015
- 2015-12-31 CN CN201521144870.2U patent/CN205483262U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105547472A (en) * | 2016-01-12 | 2016-05-04 | 天津纳正科技有限公司 | Miniature handheld spectrometer |
| CN108344694A (en) * | 2018-02-26 | 2018-07-31 | 长光禹辰信息技术与装备(青岛)有限公司 | A kind of multispectral instrument of multi-mode multiplexing |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160817 Termination date: 20161231 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |