CN207937348U - A kind of spectrophotometer - Google Patents
A kind of spectrophotometer Download PDFInfo
- Publication number
- CN207937348U CN207937348U CN201820292744.9U CN201820292744U CN207937348U CN 207937348 U CN207937348 U CN 207937348U CN 201820292744 U CN201820292744 U CN 201820292744U CN 207937348 U CN207937348 U CN 207937348U
- Authority
- CN
- China
- Prior art keywords
- fixed seat
- cuvette
- shell
- spectrophotometer
- accommodating chamber
- Prior art date
- 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.)
- Expired - Fee Related
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Abstract
The utility model provides a kind of spectrophotometer, belongs to environmental monitoring.A kind of spectrophotometer comprising shell, fixed seat, lid and cuvette.There is enclosure interior the accommodating chamber for accommodating fixed seat, lid accommodating chamber is connect and can closed with shell, and there is the side wall of fixed seat pull rod, pull rod to stretch out shell.Bottom where accommodating chamber is provided with multiple the first sliding grooves disposed in parallel, the side wall of accommodating chamber is provided with multiple second sliding slots, multiple the first sliding grooves and multiple second sliding slots are arranged along the width direction of shell, the bottom of fixed seat is provided with the first raised line coordinated with the first sliding groove and the second raised line coordinated with second sliding slot, and fixed seat is configured to slide along the width direction of shell under the action of pull rod.There is the fixed part for fixing cuvette, the top edge of cuvette to be provided with holding section for the bottom of fixed seat, and fixed seat is provided with the slot that can be clamped with holding section.It can be to fixing cuvette well, and test result is more accurate.
Description
Technical field
The utility model is related to environmental monitorings, in particular to a kind of spectrophotometer.
Background technology
Spectrophotometer is a kind of analytical instrument that application is very wide, its application field is related to pharmacy, environmental monitoring, smelting
The fields such as gold, food.Spectrophotometer 100 is mainly according between the ingredient of the Absorption Spectrum Research substance of substance, structure and substance
Interaction.The light of certain specific wavelengths in the absorption spectrum of the substance incident light that has been exactly molecule and the Atomic absorption in substance
The result of molecular vibrational energy order transition and transition of electronic energy correspondingly occurs for energy.Since various substances have different points
The case where son, atom and different spatial configuration of molecules, absorption light energy, also can be different.Thus, each substance has its uniqueness
Fixed absorption spectrum curve, can judge the object according to the height of the absorbance of certain characteristic wave strong points on absorption spectrum
The content of matter.
When analyzing test, the cuvette for being usually loaded with reference solution and sample solution respectively using two,
They are tested, the absorbance of test is compared.But if cuvette slightly moves during the test, will not exist
In the focus of light, the absorbance of test or there are errors.
Utility model content
The purpose of this utility model is to provide a kind of spectrophotometers, can test fixing cuvette well
As a result more accurate.
The utility model is realized in this way：
A kind of spectrophotometer, spectrophotometer include shell, fixed seat, lid and cuvette.
There is enclosure interior the accommodating chamber for accommodating fixed seat, lid accommodating chamber is connect and can closed with shell, fixed seat
There is side wall pull rod, pull rod to stretch out shell；
Bottom where accommodating chamber is provided with multiple the first sliding grooves disposed in parallel, and the side wall of accommodating chamber is provided with multiple
Two sliding slots, multiple the first sliding grooves and multiple second sliding slots are arranged along the width direction of shell, the bottom of fixed seat be provided with
First raised line of the first sliding groove cooperation and the second raised line coordinated with second sliding slot, fixed seat are configured to the effect in pull rod
It can be slided along the width direction of shell down；
Cuvette can be fixed in the lock chamber of fixed seat, and the bottom of fixed seat has the fixation for fixing cuvette
The top edge in portion, cuvette is provided with holding section, and fixed seat is provided with the slot that can be clamped with holding section.
Further, in a kind of embodiment of the utility model：
Holding section includes the first plate body being laterally arranged and the second vertically arranged plate body 141b, and the second plate body, which can be inserted into, to be inserted
In slot.
Further, in a kind of embodiment of the utility model：
There are the inner bottom wall of fixed seat multiple recess portions, the exterior bottom wall of cuvette to have the protrusion with recesses fit.
Further, in a kind of embodiment of the utility model：
Multiple recess portions are arranged in array with multiple protrusions.
Further, in a kind of embodiment of the utility model：
Multiple protrusions are cylindrical.
Further, in a kind of embodiment of the utility model：
Multiple protrusions are in quadrangular shape.
Further, in a kind of embodiment of the utility model：
The face of first raised line and the first sliding groove cooperation is cambered surface.
Further, in a kind of embodiment of the utility model：
The section of cambered surface is semi arch.
Further, in a kind of embodiment of the utility model：
Pull rod surface is provided with scale.
Further, in a kind of embodiment of the utility model：
The roof of cuvette has spongy layer.
The utility model has the beneficial effects that：The spectrophotometer that the utility model is obtained by above-mentioned design, in use,
Fixed seat is typically to be placed directly in the accommodating chamber of shell, and cuvette is put into the lock chamber of fixed seat, bottom in fixed seat
Portion has the fixed part of fixed cuvette, and the bottom of cuvette can be fixed by fixed part.And the top edge setting of cuvette
There are holding section, fixed seat to be provided with the slot that can be clamped with holding section, during cuvette is put into lock chamber, holding section
Can slot clamping so that the top surrounding of cuvette can be fixed preferably, to avoid cuvette during the test
Test has error.Then contrastive colours ware carries out the operations such as fluid injection, after the completion, by pulling pull rod so that fixed seat is along shell
Width direction can finely tune so that the reference sample in cuvette, which is in, measures position, and the light path through-hole of fixed seat can pass through
Light.Due to the cooperation of the first sliding groove and the first raised line, the cooperation of second sliding slot and the second raised line so that fixed seat is being moved through
Relatively stablize in journey, reference sample is not easy to spill in cuvette, and cuvette is not easy to shake in lock chamber.
Description of the drawings
It, below will be to required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
The attached drawing used is briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore not
The restriction to range is should be considered as, for those of ordinary skill in the art, without creative efforts,
It can also be obtained according to these attached drawings other relevant attached drawings.
Fig. 1 is the overall schematic for the spectrophotometer that the utility model embodiment provides；
Fig. 2 is the structural schematic diagram of the fixed seat for the spectrophotometer that the utility model embodiment provides；
Fig. 3 is the structural schematic diagram of the fixed seat at the first visual angle that the utility model embodiment provides；
Fig. 4 is the structural schematic diagram of the fixed seat at the second visual angle that the utility model embodiment provides；
Fig. 5 is the structural schematic diagram of the cuvette at the second visual angle that the utility model embodiment provides.
Icon：100- spectrophotometers；110- shells；111- accommodating chambers；113- second sliding slots；120- fixed seats；121-
Pull rod；The first raised lines of 122-；122a- cambered surfaces；The second raised lines of 123-；124- slots；126- recess portions；130- lids；140- colorimetrics
Ware；The holding sections 141-；The first plate bodys of 141a-；The second plate bodys of 141b-；142- protrusions；143- spongy layers.
Specific implementation mode
To keep the purpose, technical scheme and advantage of the utility model embodiment clearer, below in conjunction with this practicality
Attached drawing in novel embodiment carries out clear, complete description to the technical solution in the utility model embodiment, shows
So, described embodiment is the embodiment of the utility model part, rather than whole embodiments.Based on this reality
With the embodiment in novel, it is obtained by those of ordinary skill in the art without making creative efforts it is all its
His embodiment, shall fall within the protection scope of the present invention.
Therefore, the detailed description of the embodiment of the utility model provided in the accompanying drawings is not intended to limit below and is wanted
The scope of the utility model of protection is sought, but is merely representative of the selected embodiment of the utility model.Based on the utility model
In embodiment, every other implementation obtained by those of ordinary skill in the art without making creative efforts
Mode shall fall within the protection scope of the present invention.
It should be noted that：Similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined, then it further need not be defined and explained in subsequent attached drawing in a attached drawing.
In the description of the present invention, it should be understood that term " vertical ", " transverse direction ", " width ", "upper", "lower",
The orientation or positional relationship of the instructions such as "top", "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
The utility model and simplifying describes for ease of description, do not indicate or imply the indicated equipment or element must have it is specific
Orientation, with specific azimuth configuration and operation, therefore should not be understood as limiting the present invention.
In addition, term " first ", " second " are used for description purposes only, it is not understood to indicate or imply relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more this feature.The meaning of " plurality " is two or two in the description of the present invention,
More than, unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " setting ", " connection ", " Gu
It is fixed " etc. terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；Can be
It is connected directly, can also can be indirectly connected through an intermediary the mutual of connection inside two elements or two elements
Interactively.For the ordinary skill in the art, it can understand that above-mentioned term is new in this practicality as the case may be
Concrete meaning in type.
Embodiment 1
The present embodiment provides a kind of spectrophotometers 100, please refer to Fig. 1.
A kind of spectrophotometer 100, spectrophotometer 100 include shell 110, fixed seat 120, lid 130 and cuvette
140。
Referring to Fig.1 and 2,110 inside of shell has the accommodating chamber 111 for accommodating fixed seat 120, lid 130 and shell
110 are rotatablely connected and can open or close accommodating chamber 111, and there is the side wall of fixed seat 120 pull rod 121, pull rod 121 to stretch out shell
110.It is provided with control panel on shell 110.
Fig. 2-Fig. 4 is please referred to, the bottom where accommodating chamber 111 is provided with multiple the first sliding grooves disposed in parallel, accommodating chamber
111 side wall is arranged in parallel with multiple second sliding slots 113, and multiple the first sliding grooves and multiple second sliding slots 113 are along shell 110
Width direction is arranged, and the bottom of fixed seat 120 is provided with the first raised line 122 coordinated with the first sliding groove and and second sliding slot
Second raised line 123 of 113 cooperations, fixed seat 120 is configured to can be along the width direction of shell 110 under the action of pull rod 121
Sliding；The side wall of fixed seat 120 offers light path through-hole.
Fig. 2 and Fig. 5 are please referred to, cuvette 140 can be fixed in the lock chamber of fixed seat 120, the bottom tool of fixed seat 120
It is useful for the fixed part of fixed cuvette 140, the top edge of cuvette 140 is provided with holding section 141, and fixed seat 120 is arranged
There is the slot 124 that can be clamped with holding section 141.
In use, fixed seat 120 is typically to be placed directly in the accommodating chamber 111 of shell 110, cuvette 140 is put into
In the lock chamber of fixed seat 120, bottom has the fixed part of fixed cuvette 140, the bottom of cuvette 140 in fixed seat 120
It can be fixed by fixed part.And the top edge of cuvette 140 is provided with holding section 141, fixed seat 120 be provided with can with engage
Portion 141 be clamped slot 124, during cuvette 140 is put into lock chamber, holding section 141 can slot 124 be clamped, from
And so that the top surrounding of cuvette 140 can be fixed preferably, it is wrong to avoid cuvette 140 from testing during the test
Difference.Then contrastive colours ware 140 carries out the operations such as fluid injection, after the completion, by pulling pull rod 121 so that fixed seat 120 is along shell
110 width direction can finely tune so that the reference sample in cuvette 140, which is in, measures position, and the light path of fixed seat 120 is logical
Hole can pass through light.Due to the cooperation of the first sliding groove and the first raised line 122, second sliding slot 113 and the second raised line 123 are matched
It closes so that fixed seat 120 is relatively stablized in moving process, and reference sample is not easy to spill in cuvette 140, and cuvette 140 is not
Easily shaken in lock chamber.
Further, please refer to Fig. 5, in the present embodiment, holding section 141 include the first plate body 141a for being laterally arranged and
Vertically arranged second plate body 141b, the second plate body 141b can be inserted into slot 124.
In addition, please referring to Fig. 2 and Fig. 5, in this example, the inner bottom wall of fixed seat 120 has multiple recess portions 126, colorimetric
The exterior bottom wall of ware 140 has the protrusion 142 coordinated with recess portion 126.Multiple recess portions 126 are arranged in array with multiple raised 142.
Protrusion 142 is cylindrical.In other embodiments, protrusion 142 also can be in quadrangular shape, pentagonal prism shape etc., as long as meeting convex
Playing 142 can preferably coordinate with recess portion 126.
Coordinated by the protrusion 142 and recess portion 126 of multiple array arrangements, by the restriction effect in multiple orientation, can be incited somebody to action
Cuvette 140 is preferably fixed in lock chamber.
Further, Fig. 4 is please referred to, the first raised line 122 is cambered surface 122a with the face that the first sliding groove coordinates.Second raised line
123 faces coordinated with second sliding slot 113 are also cambered surface 122a.
The benefit being arranged in this way is, can be more smooth when the first sliding groove and the cooperation sliding of the first raised line 122, to keep away
The reference sample exempted from cuvette 140 is spilt.
In the present embodiment, the section of cambered surface 122a is semi arch.It should be noted that the section of cambered surface 122a is alternatively
2/3 circular arc etc..
Further, in the present embodiment, the roof of cuvette 140 has spongy layer 143.The benefit being arranged in this way is,
Even if the reference sample in cuvette 140 is leaked by that can be absorbed if spongy layer 143, to avoid being stained on colorimetric
The outer wall of ware 140 is unaffected its transmittance section.Ensure being smoothed out for test.
In addition, in this example, 121 surface of pull rod is provided with scale.By the way that scale is arranged, can more intuitively know solid
The distance that reservation 120 is moved measures position to ensure that the reference sample in cuvette 140 is in.
The operation principle of the spectrophotometer 100 of the present embodiment：In use, fixed seat 120 is typically to be placed directly in shell
In 110 accommodating chamber 111, bottom, which has, in the lock chamber that cuvette 140 is put into fixed seat 120, in fixed seat 120 fixes
The bottom of the fixed part of cuvette 140, cuvette 140 can be fixed by fixed part.And the top edge of cuvette 140 is provided with
Holding section 141, fixed seat 120 is provided with the slot 124 that can be clamped with holding section 141, in cuvette 140 puts lock chamber into
In the process, holding section 141 can slot 124 be clamped so that the top surrounding of cuvette 140 can be fixed preferably, to
Avoiding cuvette 140 from testing during the test has error.Then the operations such as the progress of contrastive colours ware 140 fluid injection pass through after the completion
Pull pull rod 121 so that fixed seat 120 can be finely tuned along the width direction of shell 110 so that the reference in cuvette 140
Product, which are in, measures position, and the light path through-hole of fixed seat 120 can pass through light.
Above description is merely a prefered embodiment of the utility model, is not intended to limit the utility model, for
For those skilled in the art, various modifications and changes may be made to the present invention.All spirit and original in the utility model
Within then, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of spectrophotometer, which is characterized in that
The spectrophotometer includes shell, fixed seat, lid and cuvette；
There is the enclosure interior accommodating chamber for accommodating the fixed seat, the lid to connect and can close described with the shell
There is the side wall of accommodating chamber, the fixed seat pull rod, the pull rod to stretch out the shell；
Bottom where the accommodating chamber is provided with multiple the first sliding grooves disposed in parallel, the side wall setting described in the accommodating chamber
There are multiple second sliding slots, multiple the first sliding grooves and multiple second sliding slots to be arranged along the width direction of the shell,
The bottom of the fixed seat be provided with the first raised line coordinated with the first sliding groove and coordinate with the second sliding slot
Two raised lines, the fixed seat are configured to slide along the width direction of shell under the action of pull rod；
The cuvette can be fixed in the lock chamber of the fixed seat, and the bottom of the fixed seat has for fixing the ratio
The top edge of the fixed part of color ware, the cuvette is provided with holding section, and the fixed seat is provided with can be with the holding section
The slot of clamping.
2. spectrophotometer according to claim 1, which is characterized in that the holding section includes the first plate being laterally arranged
Body and the second vertically arranged plate body, second plate body can be inserted into the slot.
3. spectrophotometer according to claim 1, which is characterized in that the inner bottom wall of the fixed seat has multiple recessed
Portion, the exterior bottom wall of the cuvette have the protrusion with the recesses fit.
4. spectrophotometer according to claim 3, which is characterized in that multiple recess portions are in multiple protrusions
Array arrangement.
5. spectrophotometer according to claim 3 or 4, which is characterized in that multiple protrusions are cylindrical.
6. spectrophotometer according to claim 3 or 4, which is characterized in that multiple protrusions are in quadrangular shape.
7. spectrophotometer according to claim 1, which is characterized in that first raised line coordinates with the first sliding groove
Face be cambered surface.
8. spectrophotometer according to claim 7, which is characterized in that the section of the cambered surface is semi arch.
9. spectrophotometer according to claim 1, which is characterized in that the pull rod surface is provided with scale.
10. spectrophotometer according to claim 1, which is characterized in that the roof of the cuvette has spongy layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820292744.9U CN207937348U (en) | 2018-03-01 | 2018-03-01 | A kind of spectrophotometer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820292744.9U CN207937348U (en) | 2018-03-01 | 2018-03-01 | A kind of spectrophotometer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207937348U true CN207937348U (en) | 2018-10-02 |
Family
ID=63653560
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820292744.9U Expired - Fee Related CN207937348U (en) | 2018-03-01 | 2018-03-01 | A kind of spectrophotometer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207937348U (en) |
-
2018
- 2018-03-01 CN CN201820292744.9U patent/CN207937348U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20181002 Termination date: 20210301 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |