CN215115848U - Cell frame for photometer convenient to compare - Google Patents
Cell frame for photometer convenient to compare Download PDFInfo
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- CN215115848U CN215115848U CN202121194043.XU CN202121194043U CN215115848U CN 215115848 U CN215115848 U CN 215115848U CN 202121194043 U CN202121194043 U CN 202121194043U CN 215115848 U CN215115848 U CN 215115848U
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- cell
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- mounting seat
- supporting plate
- dish
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Abstract
The utility model discloses a photometer cuvette holder convenient for comparison, which comprises a base, wherein the base is slidably connected with a supporting plate, and the supporting plate is slidably connected with a mounting seat; this application inserts four inside extrusion elastic cushion in cell groove with blank cell and three group's sample cells in proper order, make the elastic cushion warp the extrusion cell, make the cell stabilize inside cell frame body, it is not hard up to avoid the cell, at this moment, the push-and-pull litter, make the backup pad slide on the base, make the cell frame body on mount pad top remove, aim at the light path until this internal blank cell of cell frame, carry out the optical density value survey, later remove the litter once more, make three sample cell aim at the light path in proper order, accomplish sample optical density value contrast survey, through rotating the lead screw, make the mount pad slide in the backup pad slight round trip, carry out the position to the cell of the offset of inserting on the cell frame body and finely tune, make the cell accurate alignment light path, do benefit to the optical density value top survey of sample.
Description
Technical Field
The utility model relates to a cell frame field, concretely relates to cell frame for photometer convenient to compare.
Background
The cuvette is an equipment instrument for spectral analysis, the cuvette holder is used for placing the cuvette and installing the cuvette in a spectrophotometer to carry out quantitative and qualitative analysis on substances by using a spectrophotometry, and the cuvette holder is gradually moved to enable a blank tube and a sample tube to be sequentially aligned to a light path to measure the optical density value.
Traditional spectrophotometer's cell frame is placed the cell and is carried out the optical density value and survey the in-process, when removing the cell frame and make blank cell and sample cell aim at the luminosity in proper order, the cell centre gripping makes the color comparison failure appear the skew condition on the cell frame, influences going on of survey.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to prior art's weak point, provide a cell frame for photometer convenient to compare for realizing above-mentioned purpose.
The utility model provides a following technical scheme: the utility model provides a cell frame for photometer convenient to compare, includes the base, base sliding connection has the backup pad, backup pad sliding connection has the mount pad, the mount pad has inserted the installation piece in the slip, the installation piece is fixed with cell frame body, cell groove has been seted up to cell frame body, the backup pad is fixed with the fixed column, the mount pad with sliding connection between the fixed column, the backup pad rotates and is connected with the lead screw, the mount pad with threaded connection between the lead screw, mount pad sliding connection has two fixture blocks, the fixture block contradict in the inside of installation piece, the fixture block with be fixed with the spring between the mount pad.
Preferably, the number of the dish grooves is four, two elastic cushions are fixed inside the dish grooves, and the cross section of one side of each elastic cushion is of an arc structure.
Preferably, the dish frame body contradicts in the top of mount pad, the fixture block with the cross-section of the lateral wall that the installation piece contradicts is the arc structure, the mount pad is equipped with the mounting groove, trapezoidal cross-section the installation piece contradict in the inside of mounting groove.
Preferably, the top of base is fixed with the baffle, the backup pad with one side of mount pad all contradict in the lateral wall of baffle, the baffle is L shape structure.
Preferably, one side of the supporting plate is fixedly provided with a sliding rod, and one side of the sliding rod and one side of the screw rod are both in a round platform structure.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses insert four ware inslot portions extrusion elastic cushion with blank cell and three group's sample cells in proper order, make the elastic cushion warp the extrusion cell, make the cell stabilize inside ware frame body, it is not hard up to avoid the cell, at this moment, the sliding rod of push-and-pull makes the backup pad slide on the base, make the ware frame body on mount pad top remove, aim at the light path until this internal blank cell of ware frame, carry out the optical density value survey, later remove the sliding rod once more, make three sample cell aim at the light path in proper order, accomplish the contrast survey of sample optical density value.
2. The utility model discloses a rotate the lead screw, make the mount pad slide in the backup pad slightly making a round trip, carry out the position fine setting to the cell of the skew on the ware frame body of inserting for the cell is accurate to aim at the light path, does benefit to the densitometry value top survey of sample.
3. The utility model discloses the spring promotes fixture block extrusion installation piece, makes the installation piece stabilize inside the mount pad, supports the dish frame body, lifts dish frame body on through the application of force, makes the fixture block slip break away from the installation piece, makes the installation piece break away from the mount pad, and the dismantlement that carries out dish frame body breaks away from inside the spectrophotometer, is convenient for clear up the waste liquid of mistake inflow dish inslot, does benefit to the sample color comparison of next and goes on.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic cross-sectional structure diagram of the present invention;
fig. 3 is a schematic view of the separated state of the mounting seat and the dish rack body of the present invention.
In the figure: 1. the dish rack comprises a base, 2, a supporting plate, 3, a mounting seat, 4, a dish rack body, 5, a dish groove, 6, a mounting block, 7, a fixing column, 8, a screw rod, 9, a sliding rod, 10, a sliding groove, 11, a baffle, 12, a clamping block, 13, a spring, 14, an elastic cushion, 15 and a mounting groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a colorimetric cell holder for photometers convenient to compare comprises a base 1, wherein the base 1 is connected with a supporting plate 2 in a sliding mode, the supporting plate 2 is connected with an installation seat 3 in a sliding mode, an installation block 6 is inserted into the installation seat 3 in a sliding mode, the installation block 6 is fixedly provided with a cell holder body 4, a cell groove 5 is formed in the cell holder body 4, a fixed column 7 is fixedly arranged on the supporting plate 2, the installation seat 3 is connected with the fixed column 7 in a sliding mode, the supporting plate 2 is rotatably connected with a lead screw 8, the installation seat 3 is connected with the lead screw 8 in a threaded mode, two clamping blocks 12 are connected to the installation seat 3 in a sliding mode, the clamping blocks 12 abut against the inner portion of the installation block 6, and a spring 13 is fixedly arranged between the clamping blocks 12 and the installation seat 3; the base 1 is fixedly arranged in the spectrophotometer, one side of a circular truncated cone of the slide rod 9 and the screw rod 8 extends to the outside of the spectrophotometer, the dish rack body 4 is aligned with the light path of the spectrophotometer, a blank cuvette and three groups of sample cuvettes are sequentially inserted into the four dish grooves 5 to extrude the elastic cushion 14, the elastic cushion 14 deforms to extrude the cuvette, the cuvette is stabilized in the dish rack body 4, the cuvette is prevented from loosening, at the moment, the slide rod 9 is pushed and pulled, the support plate 2 slides on the base 1, the dish rack body 4 at the top end of the mounting seat 3 moves until the blank cuvette in the dish rack body 4 is aligned with the light path, the optical density value is measured, then the slide rod 9 is moved again, the three sample cuvettes are sequentially aligned with the light path, the sample comparison is convenient, the comparison and measurement of the optical density value of the sample are finished, the mounting seat 3 slightly slides back and forth on the support plate 2 by rotating the screw rod 8, carry out position fine setting to the cell of position deviation on inserting the cell frame body 4 for the light path is aimed at to the cell accuracy, does benefit to the densitometry value top survey of sample.
As the utility model discloses a technical optimization scheme, dish groove 5 is equipped with four, and the inside of dish groove 5 is fixed with two elastic cushion 14, and the cross-section of 14 one sides of elastic cushion is the arc structure, and the 14 extrusion cell of elastic cushion makes the cell firm centre gripping carry out the color comparison in dish frame body 4.
As a technical optimization scheme, ware frame body 4 is contradicted in the top of mount pad 3, fixture block 12 is the arc structure with the cross-section of the lateral wall that installation piece 6 is contradicted, mount pad 3 is equipped with mounting groove 15, installation piece 6 of trapezoidal cross-section is contradicted in the inside of mounting groove 15, spring 13 promotes fixture block 12 extrusion installation piece 6, make installation piece 6 stabilize inside mount pad 3, support ware frame body 4, lift ware frame body 4 on through the application of force, make fixture block 12 slide and break away from installation piece 6, make installation piece 6 break away from mount pad 3, it breaks away from inside the spectrophotometer to carry out the dismantlement of ware frame body 4, be convenient for clear up the waste liquid of mistake income ware groove 5, do benefit to the sample color comparison of next time and go on.
As a technical optimization scheme of the utility model, base 1's top is fixed with baffle 11, and one side of backup pad 2 and mount pad 3 all contradicts in baffle 11's lateral wall, and baffle 11 is L shape structure, in order to support protection backup pad 2 and mount pad 3.
As a technical optimization scheme of the utility model, one side of backup pad 2 is fixed with litter 9, and litter 9 and lead screw 8 one side all are the round platform structure, for the ease of removing litter 9, rotate lead screw 8.
The working principle is as follows: the utility model fixedly installs the base 1 in the spectrophotometer, one side of the round table shape of the slide rod 9 and the screw 8 is extended to the outside of the spectrophotometer, the cuvette holder body 4 is aligned with the light path of the spectrophotometer, the blank cuvette and three groups of sample cuvettes are inserted into the four cuvette grooves 5 in turn to extrude the elastic cushion 14, the elastic cushion 14 is deformed to extrude the cuvette, the cuvette is fixed in the cuvette holder body 4, the cuvette is prevented from loosening, at the moment, the slide rod 9 is pushed and pulled, the support plate 2 slides on the base 1, the cuvette holder body 4 at the top end of the mounting seat 3 is moved until the blank cuvette in the cuvette holder body 4 is aligned with the light path, the light density value is measured, then the slide rod 9 is moved again, the three sample cuvettes are aligned with the light path in turn, the comparison and measurement of the light density value of the sample are completed, by rotating the screw 8, the mounting seat 3 slides back and forth on the support plate 2 slightly, carry out position fine setting to the cell of position deviation on inserting the cell frame body 4 for the light path is aimed at to the cell accuracy, does benefit to the densitometry value top survey of sample.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a cell frame for photometer convenient to compare, includes base (1), its characterized in that: the dish rack is characterized in that the base (1) is slidably connected with a supporting plate (2), the supporting plate (2) is slidably connected with a mounting seat (3), a mounting block (6) is inserted into the mounting seat (3) in a sliding mode, a dish rack body (4) is fixed on the mounting block (6), a dish groove (5) is formed in the dish rack body (4), a fixing column (7) is fixed on the supporting plate (2), the mounting seat (3) is slidably connected with the fixing column (7), the supporting plate (2) is rotatably connected with a screw rod (8), the mounting seat (3) is in threaded connection with the screw rod (8), the mounting seat (3) is slidably connected with two clamping blocks (12), the clamping blocks (12) are abutted to the inside of the mounting block (6), and a spring (13) is fixed between the clamping blocks (12) and the mounting seat (3).
2. A cuvette holder for a photometer facilitating alignment according to claim 1, wherein: the four dish grooves (5) are provided, two elastic soft pads (14) are fixed inside the dish grooves (5), and the cross section of one side of each elastic soft pad (14) is of an arc-shaped structure.
3. A cuvette holder for a photometer facilitating alignment according to claim 1, wherein: the dish frame body (4) is abutted to the top end of the mounting seat (3), the clamping block (12) and the cross section of the side wall abutted to the mounting block (6) are of arc-shaped structures, the mounting seat (3) is provided with a mounting groove (15), and the mounting block (6) is abutted to the inside of the mounting groove (15) and is of a trapezoidal cross section.
4. A cuvette holder for a photometer facilitating alignment according to claim 1, wherein: the top of base (1) is fixed with baffle (11), backup pad (2) with one side of mount pad (3) all contradict in the lateral wall of baffle (11), baffle (11) are L shape structure.
5. A cuvette holder for a photometer facilitating alignment according to claim 1, wherein: one side of the supporting plate (2) is fixed with a sliding rod (9), and one side of the sliding rod (9) and one side of the screw rod (8) are both in a round platform structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121194043.XU CN215115848U (en) | 2021-05-31 | 2021-05-31 | Cell frame for photometer convenient to compare |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121194043.XU CN215115848U (en) | 2021-05-31 | 2021-05-31 | Cell frame for photometer convenient to compare |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215115848U true CN215115848U (en) | 2021-12-10 |
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ID=79301597
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121194043.XU Active CN215115848U (en) | 2021-05-31 | 2021-05-31 | Cell frame for photometer convenient to compare |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215115848U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114525203A (en) * | 2022-02-21 | 2022-05-24 | 江苏京牧生物技术有限公司 | Bacterial colony density measuring equipment for beneficial bacteria in feed additive |
| CN117805022A (en) * | 2023-12-29 | 2024-04-02 | 宜兴市晶科光学仪器有限公司 | Cuvette mounting and testing device and method |
-
2021
- 2021-05-31 CN CN202121194043.XU patent/CN215115848U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114525203A (en) * | 2022-02-21 | 2022-05-24 | 江苏京牧生物技术有限公司 | Bacterial colony density measuring equipment for beneficial bacteria in feed additive |
| CN117805022A (en) * | 2023-12-29 | 2024-04-02 | 宜兴市晶科光学仪器有限公司 | Cuvette mounting and testing device and method |
| CN117805022B (en) * | 2023-12-29 | 2024-05-21 | 宜兴市晶科光学仪器有限公司 | Cuvette mounting and testing device and method |
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