CN207007703U - A kind of ultraviolet-uisible spectrophotometer - Google Patents
A kind of ultraviolet-uisible spectrophotometer Download PDFInfo
- Publication number
- CN207007703U CN207007703U CN201720917574.4U CN201720917574U CN207007703U CN 207007703 U CN207007703 U CN 207007703U CN 201720917574 U CN201720917574 U CN 201720917574U CN 207007703 U CN207007703 U CN 207007703U
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- CN
- China
- Prior art keywords
- operating room
- main body
- ultraviolet
- pull bar
- uisible spectrophotometer
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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.)
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- Investigating Or Analysing Materials By Optical Means (AREA)
Abstract
The utility model discloses a kind of ultraviolet-uisible spectrophotometer, including main body, the main body upper surface is provided with display screen, control panel is provided with the downside of the display screen, at left and right sides of the main body thermovent is equipped with end face, operating room is provided with the upside of the main body right-hand member, the operating room upper end is provided with closure, light path through hole is provided with the left side wall of the operating room inner chamber, the operating room front end is plugged with crank pull bar, the one end of the crank pull bar on the outside of main body is provided with oval bulb, crank pull bar right-hand member described in displacement scale is carved with the crank pull bar and is provided with U-shaped bar, the U-shaped bar upper end is connected with neck by connecting shaft and bearing, fixation is plugged with cuvette holding groove in the neck.The ultraviolet-uisible spectrophotometer, by setting the structure of crank pull bar, facility can be provided to place cuvette, be appropriate for popularity.
Description
Technical field
It the utility model is related to light equipment technical field, specially a kind of ultraviolet-uisible spectrophotometer.
Background technology
Ultraviolet-uisible spectrophotometer is a kind of very wide analytical instrument of application.Currently oneself turn into the whole world using at most,
Cover the most wide analytical instrument of application surface.Its application field is related to many aspects, for carry out qualitative analysis, purity test,
Structural analysis, the measure of complex compound composition and stability constant, Reaction kinetics research etc..Because instrument is related to optics, electricity
With structure etc., so it needs to apply in certain environment, for example drying in operating room etc. is ensured, according to Lang Bai-Bill
Law, the concentration and absorbance of sample are proportional, and concentration is bigger, and absorption value is higher, so spectrophotometer
Most or quantitative analysis, it is typically direct by cavity volumes such as test tubes, it is necessary to which solution is moved into cuvette in Stalk was tested
Import, cause liquid to be easy to soak the transmittance section of cuvette, also need to wipe transmittance section after fluid injection, due to this body of cuvette
Product is smaller, it is careful to wipe need of work, it is easy to cause spilling for solution, be that cuvette is put into colorimetric also in Part Methods
When using dropper fluid injection, hand shaking or other unexpected generations after ware cavity volume again, liquid is easily accessible in the operating room of equipment, causes equipment
Short circuit, even if not short-circuit, the cleaning of equipment is also cumbersome.Therefore, we have proposed a kind of UV, visible light spectrophotometric
Meter.
Utility model content
The purpose of this utility model is to provide a kind of ultraviolet-uisible spectrophotometer, to solve to carry in above-mentioned background technology
The problem of going out.
To achieve the above object, the utility model provides following technical scheme：A kind of ultraviolet-uisible spectrophotometer, including
Main body, the main body upper surface are provided with display screen, and control panel, main body left and right sides end face are provided with the downside of the display screen
On be equipped with thermovent, the main body anterior end surface is provided with lens wiping paper case, and operating room is provided with the upside of the main body right-hand member,
The operating room upper end is provided with closure, and light path through hole, the body front end right side are provided with the left side wall of the operating room inner chamber
Provided with through the crank pull bar stretched into operating room, the one end of the crank pull bar on the outside of main body is provided with oval bulb, described
Displacement scale is carved with crank pull bar, displacement scale is carved with the crank pull bar, the crank pull bar right-hand member is provided with U-shaped bar,
The U-shaped bar right-hand member is fixed on the rear wall of operating room inner chamber by connecting bearing, the U-shaped bar upper end by connecting shaft and
Bearing is connected with neck, is fixed in the neck and is plugged with cuvette holding groove, before and after the cuvette holding groove inner chamber
Both sides are provided with spongy layer.
Preferably, display screen and the control panel surface is equipped with plastics waterproofing layer.
Preferably, the inwall of the operating room and the bottom surface of closure are equipped with black diffusing reflection coating.
Preferably, operating room inner chamber front side wall is provided with discoloration silica gel piece.
Preferably, the height of the U-shaped bar be operating room cavity heights half, and the connection bearing of U-shaped bar right-hand member with
The crossbar sections of crank pull bar are located at same level.
Preferably, the light path through hole is provided with two, and the light path through hole is located in same horizontal line.
Compared with prior art, the beneficial effects of the utility model are：The ultraviolet-uisible spectrophotometer, by setting crank
The structure of pull bar, neck and cuvette holding groove, reach and can vertically have been moved cuvette holding groove by rotating crank pull bar
The effect of operating room upper end-face edge is moved, the difficulty for placing cuvette is reduced, reduces that cuvette is toppled or internal solution is spilt
The risk gone out, the integrality and fluency of experiment are ensure that, improve the security of equipment, reduce the risk of damage equipment；
By setting the structure of black diffusing reflection coating in operating room, reach the reflection of reduction light, improve the effect of measurement accuracy,
Avoid the inaccurate situation of measurement data；The structure of discoloration silica gel piece is set by being arranged in operating room, and having reached can
The effect of the humidity in operating room is determined by the discoloration for the silica gel that changes colour, the drying in operating room is ensure that, avoids and set
For because of the situation run and damaged under conditions of humidity is excessive.
Brief description of the drawings
Fig. 1 is the utility model structure diagram；
Fig. 2 is the right side cross-sectional view of the utility model operating room.
In figure：1 main body, 2 display screens, 3 control panels, 4 operating rooms, 41 closures, 42 discoloration silica gel pieces, 5 crank pull bars,
51 oval bulbs, 52 connection bearings, 53 connecting shafts, 54 bearings, 55U types bar, 6 thermovents, 7 lens wiping paper cases, 8 light paths are led to
Hole, 9 necks, 91 cuvette holding grooves, 92 spongy layers.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Fig. 1-2 is referred to, the utility model provides a kind of technical scheme：A kind of ultraviolet-uisible spectrophotometer, including master
Body 1, the upper surface of main body 1 are provided with display screen 2, and the downside of display screen 2 is provided with control panel 3, the display screen 2 and control
The surface of panel 3 is equipped with plastics waterproofing layer because during the use of ultraviolet-uisible spectrophotometer, it is necessary to repeatedly operation and
Change the solution in cuvette repeatedly, 2 and control panel 4 not by corroded by liquid, be equipped with the left and right sides end face of main body 1
Thermovent 6, can quick release go out the heat that instrument distributes in use, avoid instrument from being damaged because of overheat, the master
The anterior end surface of body 1 is provided with lens wiping paper case 7, because needing repeatedly to change the liquid in cuvette in experimentation, because
This lens wiping paper is also required to be used for multiple times, and sets lens wiping paper case 7 to be brought great convenience for experiment, and the main body 1 is right
End upside is provided with operating room 4, and the upper end of operating room 4 is provided with closure 41, under the inwall and closure 41 of the operating room 4
Bottom surface is equipped with black diffusing reflection coating, can reduce light reflection, improve measurement accuracy, avoids measurement data inaccuracy
Situation, the inner chamber front side wall of operating room 4 are provided with discoloration silica gel piece 42, can be true by the discoloration for the silica gel piece 42 that changes colour
Determine the humidity in operating room 4, ensure that in operating room 4 drying, avoid equipment because being run under conditions of humidity is excessive and
The situation of damage, light path through hole 8 is provided with the inner chamber left side wall of operating room 4, the light path through hole 8 is provided with two, the light
Road through hole 8 is located in same horizontal line, respectively by ultraviolet light and visible ray, not only increases spectral region, also improves instrument
The scope of application of device, the front end of main body 1 right side are provided with through the crank pull bar 5 stretched into operating room 4, the crank pull bar 5
Oval bulb 51 is provided with the one end in the outside of main body 1, the right-hand member of crank pull bar 5 is provided with U-shaped bar 55, the U-shaped right-hand member of bar 55
It is fixed on by connecting bearing 52 on the rear wall of the inner chamber of operating room 4, the U-shaped upper end of bar 55 passes through connecting shaft 53 and bearing 54
Neck 9 is connected with, is fixed in the neck 9 and is plugged with cuvette holding groove 91, before the inner chamber of cuvette holding groove 91
Both sides are provided with spongy layer 92 afterwards, protect the shiny surface of cuvette and will not be scratched, so as to influence subsequent use, the U-shaped bar
55 height is the half of the cavity heights of operating room 4, and the cross bar portion of connection bearing 52 and the crank pull bar 5 of the right-hand member of U-shaped bar 55
Divide and be located at same level, cuvette holding groove 9 is moved vertically to by the upper end-face edge of operating room 4 by rotating crank pull bar 5, drop
The low difficulty for placing cuvette, reduces the risk that cuvette topples or internal solution spills, ensure that the integrality of experiment
And fluency, the security of equipment is improved, reduces the risk for damaging equipment.
Operation principle：
First, main body 1 is accessed into power supply, and relevant parameter is set by control panel 3 and display screen 2；
Then, the closure 41 on opening operation room 4, the discoloration of the interior discoloration silica gel piece 42 of observation operating room 4, it is ensured that
Drying regime is in operating room 4, by rotating oval bulb 51, rotating crank pull bar 5, by the colorimetric on neck 9
Ware holding groove 91 is raised up to the upper end-face edge of operating room 4, and the cuvette equipped with solution to be measured is put into cuvette holding groove 91,
Crank pull bar 5 is rotated backward again, and cuvette holding groove 91 is fallen, and by pulling crank pull bar 5 so that cuvette face light
Road through hole 8；
Finally, shut closure 41 and open measurement related data, and be read out on the display screen 2.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of ultraviolet-uisible spectrophotometer, including main body (1), it is characterised in that：Main body (1) upper surface is provided with display
Shield (2), control panel (3) is provided with the downside of the display screen (2), main body (1) left and right sides is equipped with thermovent on end face
(6), main body (1) anterior end surface is provided with lens wiping paper case (7), and operating room is provided with the upside of main body (1) right-hand member
(4), operating room (4) upper end is provided with closure (41), and light path through hole (8) is provided with the left side wall of operating room (4) inner chamber,
Operating room (4) front end is plugged with crank pull bar (5), and the one end of the crank pull bar (5) on the outside of main body (1) is provided with ellipse
Bulb (51), crank pull bar (5) right-hand member are provided with U-shaped bar (55), and U-shaped bar (55) right-hand member is solid by connecting bearing (52)
It is scheduled on the rear wall of operating room (4) inner chamber, U-shaped bar (55) upper end is flexibly connected by connecting shaft (53) and bearing (54)
There is neck (9), fixed in the neck (9) and be plugged with cuvette holding groove (91), before cuvette holding groove (91) inner chamber
Both sides are provided with spongy layer (92) afterwards.
A kind of 2. ultraviolet-uisible spectrophotometer according to claim 1, it is characterised in that：The display screen (2) and control
Panel (3) surface processed is equipped with plastics waterproofing layer.
A kind of 3. ultraviolet-uisible spectrophotometer according to claim 1, it is characterised in that：The operating room (4) it is interior
The bottom surface of wall and closure (41) is equipped with black diffusing reflection coating.
A kind of 4. ultraviolet-uisible spectrophotometer according to claim 1 or 3, it is characterised in that：In the operating room (4)
Chamber front side wall is provided with discoloration silica gel piece (42).
A kind of 5. ultraviolet-uisible spectrophotometer according to claim 1, it is characterised in that：The height of the U-shaped bar (55)
Spend for the half of operating room (4) cavity heights, and the cross bar of the connection bearing (52) of U-shaped bar (55) right-hand member and crank pull bar (5)
Part is located at same level.
A kind of 6. ultraviolet-uisible spectrophotometer according to claim 1, it is characterised in that：The light path through hole (8) sets
There are two, the light path through hole (8) is located in same horizontal line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720917574.4U CN207007703U (en) | 2017-07-26 | 2017-07-26 | A kind of ultraviolet-uisible spectrophotometer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720917574.4U CN207007703U (en) | 2017-07-26 | 2017-07-26 | A kind of ultraviolet-uisible spectrophotometer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207007703U true CN207007703U (en) | 2018-02-13 |
Family
ID=61456103
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720917574.4U Expired - Fee Related CN207007703U (en) | 2017-07-26 | 2017-07-26 | A kind of ultraviolet-uisible spectrophotometer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207007703U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108507963A (en) * | 2018-03-28 | 2018-09-07 | 四川西蜀九锦现代中药有限公司 | The ultraviolet specrophotometer of service efficiency can be improved |
| CN108827874A (en) * | 2018-07-10 | 2018-11-16 | 连云港取道石英制品有限公司 | Ammonia nitrogen in-line analyzer quartz cuvette pond |
-
2017
- 2017-07-26 CN CN201720917574.4U patent/CN207007703U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108507963A (en) * | 2018-03-28 | 2018-09-07 | 四川西蜀九锦现代中药有限公司 | The ultraviolet specrophotometer of service efficiency can be improved |
| CN108827874A (en) * | 2018-07-10 | 2018-11-16 | 连云港取道石英制品有限公司 | Ammonia nitrogen in-line analyzer quartz cuvette pond |
| CN108827874B (en) * | 2018-07-10 | 2020-12-08 | 连云港取道石英制品有限公司 | Quartz colorimetric pool of ammonia nitrogen on-line analyzer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180213 Termination date: 20200726 |