CN210604363U - Sample absorption structure for visible spectrophotometer - Google Patents
Sample absorption structure for visible spectrophotometer Download PDFInfo
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- CN210604363U CN210604363U CN201921446027.8U CN201921446027U CN210604363U CN 210604363 U CN210604363 U CN 210604363U CN 201921446027 U CN201921446027 U CN 201921446027U CN 210604363 U CN210604363 U CN 210604363U
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- sample
- placing cavity
- visible spectrophotometer
- refraction
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Abstract
The utility model belongs to the technical field of the photometer, especially, be a sample absorbing structure for visible spectrophotometer, including the sample case, set up the chamber of placing that the top set up for the opening on the sample case, the top of sample case is rotated and is installed the case lid, places fixed mounting on the bottom inner wall in chamber and has the base, places equal fixed mounting on the both sides inner wall in chamber and has the connecting seat, and the top of two connecting seats all articulates there is the refraction board, and two refraction boards are the arc structure, places equal fixed mounting on the both sides inner wall in chamber and has the first locating plate that is located the connecting seat top, places equal fixed mounting on the both sides inner wall in chamber and has the second locating plate that is located first locating plate top. The utility model discloses economical and practical, reasonable in design, the simple operation is convenient for adjust the inclination of two refraction boards for light can fully shine on the sample, has guaranteed to scan and absorptive more abundant to the sample, has improved work efficiency and testing result's accuracy.
Description
Technical Field
The utility model relates to a photometer technical field especially relates to a sample absorbing structure for visible spectrophotometer.
Background
A visible spectrophotometer, also known as a visible spectrophotometer and a spectrophotometer, is a visible spectrophotometry method, is a Shanghai beauty analysis instrument, adopts the latest single chip microcomputer technology, develops a visible spectrophotometer which can carry out quantitative measurement, direct OD value measurement, dynamic test, spectral scanning, multi-wavelength test and substance analysis, and can also carry out DNA/protein test, total phosphorus and total nitrogen test, heavy metal test, pesticide residue test, food safety detection, thermal power generation metal ion test and the like, is widely applied to various fields of food, medicine, electric power, biological research, teaching and scientific research, chemical industry, quality supervision, water quality environmental protection, commodity inspection and the like, and is a V-1500PC type visible spectrophotometer with the wavelength range of 320nm-1100nm and capable of meeting the test of different substances, and is provided with a sample box, a control panel, a display screen and the like.
However, in the prior art, when a common visible spectrophotometer detects a sample, the inclination angle of a refraction plate in a sample box cannot be adjusted, so that the refraction angle of light cannot be changed, and the sample which cannot be sufficiently scanned and absorbed causes an error in a detection result, and the detection efficiency is low.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that exists among the prior art, and the sample absorbing structure who provides for visible spectrophotometer.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a sample absorption structure for a visible spectrophotometer comprises a sample box, wherein a placing cavity with an opening at the top is arranged on the sample box, a box cover is rotatably arranged at the top of the sample box, a base is fixedly arranged on the inner wall of the bottom of the placing cavity, connecting seats are fixedly arranged on the inner walls of two sides of the placing cavity, refraction plates are hinged at the tops of the two connecting seats, the two refraction plates are both of arc structures, first positioning plates positioned above the connecting seats are fixedly arranged on the inner walls of two sides of the placing cavity, second positioning plates positioned above the first positioning plates are fixedly arranged on the inner walls of two sides of the placing cavity, two lead screws are arranged in the placing cavity, the two lead screws are respectively positioned between the corresponding first positioning plates and the corresponding second positioning plates, movable blocks are sleeved on the two lead screws in a threaded manner, connecting rods are hinged at one sides, which are close to each other, fixed blocks are fixedly arranged at one sides, which are far away from, and the one end that the movable block was kept away from to two connecting rods is articulated mutually with corresponding fixed block respectively, places the intracavity and is equipped with two motors, and the mounting hole has all been seted up at the top of two first locating plates, and corresponding mounting hole is run through respectively to the bottom of two lead screws, the bottom of two lead screws respectively with the output fixed connection of corresponding motor.
Preferably, the inner walls of the two sides of the placing cavity are fixedly provided with motor bases, and the two motors are respectively and fixedly arranged on the corresponding motor bases.
Preferably, the balls are nested on one sides, far away from each other, of the two movable blocks, and the two balls are in rolling contact with the inner walls of the two sides of the placing cavity respectively.
Preferably, the two screw rods are fixedly sleeved with bearings, and outer rings of the two bearings are fixedly connected with the inner walls of the corresponding mounting holes respectively.
Preferably, a handle is fixedly mounted at the top of the box cover.
Preferably, the bottom of each of the two second positioning plates is fixedly provided with a bearing seat, and the top ends of the two screw rods are respectively rotatably arranged on the corresponding bearing seats.
Compared with the prior art, the beneficial effects of the utility model are that: the device comprises a sample box, a placing cavity, a box cover, a base, a connecting seat, refraction plates, a first positioning plate, a second positioning plate, a screw rod, a movable block, a forehead rod, fixing blocks, a motor and a mounting hole which are matched, the box cover is opened, a sample is placed on the base in the placing cavity, the box cover is closed, then a visible spectrophotometer can be started for detection experiment, in the detection process, the inclination angles of the two refraction plates can be adjusted according to needs, one of the motors is started to rotate forwards, the motor drives the corresponding screw rod to rotate, when the screw rod rotates, the movable block moves upwards and drives a ball to roll, the movable block drives the corresponding connecting rod to move upwards, the connecting rod drives the fixing block and the refraction plates to rotate by taking the connecting seat as the center, the inclination angles of the refraction plates are reduced, the same reason is the same, the motor is started to rotate backwards, therefore, the two motors can be respectively controlled to rotate forwards and backwards according to requirements, and the inclination angles of the two refraction plates can be adjusted;
the utility model discloses economical and practical, reasonable in design, the simple operation is convenient for adjust the inclination of two refraction boards for light can fully shine on the sample, has guaranteed to scan and absorptive more abundant to the sample, has improved work efficiency and testing result's accuracy.
Drawings
FIG. 1 is a schematic sectional view of the main view of the present invention;
fig. 2 is an enlarged schematic view of a portion a in fig. 1.
In the figure: 1. a sample box; 2. a placement chamber; 3. a box cover; 4. a base; 5. a connecting seat; 6. a refracting plate; 7. a first positioning plate; 8. a second positioning plate; 9. a screw rod; 10. a movable block; 11. a forehead rod; 12. a fixed block; 13. a motor; 14. and (7) installing holes.
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. 1-2, the present invention provides a technical solution: a sample absorption structure for a visible spectrophotometer comprises a sample box 1, a placing cavity 2 with an opening at the top is arranged on the sample box 1, a box cover 3 is rotatably arranged at the top of the sample box 1, a base 4 is fixedly arranged on the inner wall at the bottom of the placing cavity 2, connecting seats 5 are fixedly arranged on the inner walls at two sides of the placing cavity 2, the tops of the two connecting seats 5 are hinged with refraction plates 6, the two refraction plates 6 are both arc-shaped structures, first positioning plates 7 positioned above the connecting seats 5 are fixedly arranged on the inner walls at two sides of the placing cavity 2, second positioning plates 8 positioned above the first positioning plates 7 are fixedly arranged on the inner walls at two sides of the placing cavity 2, two lead screws 9 are arranged in the placing cavity 2, the two lead screws 9 are respectively positioned between the corresponding first positioning plates 7 and the second positioning plates 8, and movable blocks 10 are respectively sleeved on the two lead screws 9 in a threaded manner, the side, close to each other, of each of the two movable blocks 10 is hinged with a connecting rod 11, the side, far away from each other, of each of the two refraction plates 6 is fixedly provided with a fixed block 12, one end, far away from each movable block 10, of each of the two connecting rods 11 is hinged with the corresponding fixed block 12, two motors 13 are arranged in the placing cavity 2, the tops of the two first positioning plates 7 are provided with mounting holes 14, the bottom ends of the two lead screws 9 penetrate through the corresponding mounting holes 14 respectively, and the bottom ends of the two lead screws 9 are fixedly connected with the output ends of the corresponding motors 13 respectively;
motor seats are fixedly arranged on the inner walls of two sides of the placing cavity 2, two motors 13 are respectively fixedly arranged on the corresponding motor seats, balls are nested on one sides, away from each other, of the two movable blocks 10, the two balls are respectively in rolling contact with the inner walls of two sides of the placing cavity 2, bearings are fixedly sleeved on the two lead screws 9, the outer rings of the two bearings are respectively fixedly connected with the inner walls of the corresponding mounting holes 14, a handle is fixedly arranged at the top of the box cover 3, bearing seats are respectively and fixedly arranged at the bottoms of the two second positioning plates 8, the top ends of the two lead screws 9 are respectively rotatably arranged on the corresponding bearing seats, the device is matched with the movable block through the sample box 1, the placing cavity 2, the box cover 3, the base 4, the connecting seat 5, the refraction plate 6, the first positioning plate 7, the second positioning plate 8, the lead screws 9, the movable blocks 10, the forehead rods 11, the box cover 3 is opened, the sample is put on the base 4 in the placing cavity 2, the box cover is closed, then the visible spectrophotometer can be started for detection experiment, in the detection process, the inclination angles of the two refraction plates 6 can be adjusted according to the requirement, one of the motors 13 is started to rotate forwards, the motor 13 drives the corresponding screw rod 9 to rotate, when the screw rod 9 rotates, the movable block 10 moves upwards, the movable block 10 drives the ball to roll, the movable block 10 drives the corresponding connecting rod 11 to move upwards, the connecting rod 11 drives the fixed block 12 and the refraction plate 6 to rotate by taking the connecting seat 5 as the center, the inclination angle of the refraction plate 6 is reduced, and similarly, the motor 13 is started to rotate backwards, the inclination angle of the refraction plate 6 is increased, thereby the rotation work of the two motors 13 can be respectively controlled according to the requirement, the inclination angles of the two refraction plates 6 are adjusted, the utility model is economical and practical, reasonable in design, the simple operation is convenient for adjust two refraction 6's inclination for light can fully shine the sample on, has guaranteed to scan and absorptive more abundant to the sample, has improved work efficiency and testing result's accuracy.
The working principle is as follows: the two motors 13 are positive and negative rotating motors, a control switch and an external power line are fixedly installed on the sample box 1, the control switch can respectively control the start and stop and the positive and negative rotating work of the two motors 13, when detection is carried out, firstly, the box cover 3 is opened, a sample is placed on the base 4 in the placing cavity 2, the box cover is closed, then, a visible spectrophotometer can be started for detection experiment, in the detection process, the inclination angles of the two refraction plates 6 can be adjusted according to needs, one of the motors 13 is started to rotate positively, the motor 13 drives the corresponding lead screw 9 to rotate, as the lead screw 9 is in threaded connection and matching with the corresponding movable block 10, when the lead screw 9 rotates, the movable block 10 moves upwards, the movable block 10 drives the ball to roll, the movable block 10 drives the corresponding connecting rod 11 to move upwards, the connecting rod 11 drives the fixed block 12 and the refraction plates 6 to rotate by taking the connecting seat 5, the inclination angle of refraction board 6 reduces, and the same reason, starter motor 13 reversal, the inclination increase of refraction board 6 to can control two motor 13 positive and negative work respectively as required, adjust two inclination of refraction board 6, make the refraction angle to light adjust, make light can fully shine on the sample, guaranteed to sample scanning and absorb more fully, improved work efficiency and testing result's accuracy.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A sample absorbing structure for a visible spectrophotometer, comprising a sample box (1), characterized in that: the sample box (1) is provided with a placing cavity (2) with an opening at the top, the top of the sample box (1) is rotatably provided with a box cover (3), the inner wall of the bottom of the placing cavity (2) is fixedly provided with a base (4), the inner walls of two sides of the placing cavity (2) are fixedly provided with connecting seats (5), the tops of the two connecting seats (5) are hinged with refraction plates (6), the two refraction plates (6) are both of arc-shaped structures, the inner walls of two sides of the placing cavity (2) are both fixedly provided with first positioning plates (7) positioned above the connecting seats (5), the inner walls of two sides of the placing cavity (2) are both fixedly provided with second positioning plates (8) positioned above the first positioning plates (7), two lead screws (9) are arranged in the placing cavity (2), and the two lead screws (9) are respectively positioned between the corresponding first positioning plates (7) and the second positioning plates (8), equal thread bush is equipped with movable block (10) on two lead screws (9), two one sides that movable block (10) are close to each other all articulate there is connecting rod (11), the equal fixed mounting in one side that two refraction boards (6) kept away from each other has fixed block (12), and the one end that movable block (10) were kept away from in two connecting rod (11) is articulated mutually with corresponding fixed block (12) respectively, it is equipped with two motors (13) in chamber (2) to place, mounting hole (14) have all been seted up at the top of two first locating plate (7), corresponding mounting hole (14) are run through respectively to the bottom of two lead screws (9), the bottom of two lead screws (9) respectively with the output fixed connection of corresponding motor (13).
2. A sample absorbing structure for a visible spectrophotometer according to claim 1 wherein: the motor bases are fixedly mounted on the inner walls of the two sides of the placing cavity (2), and the two motors (13) are fixedly mounted on the corresponding motor bases respectively.
3. A sample absorbing structure for a visible spectrophotometer according to claim 1 wherein: the balls are nested on one side, away from each other, of each movable block (10), and the two balls are in rolling contact with the inner walls of the two sides of the placing cavity (2) respectively.
4. A sample absorbing structure for a visible spectrophotometer according to claim 1 wherein: bearings are fixedly sleeved on the two screw rods (9), and outer rings of the two bearings are fixedly connected with the inner walls of the corresponding mounting holes (14) respectively.
5. A sample absorbing structure for a visible spectrophotometer according to claim 1 wherein: the top of the box cover (3) is fixedly provided with a handle.
6. A sample absorbing structure for a visible spectrophotometer according to claim 1 wherein: the bottoms of the two second positioning plates (8) are fixedly provided with bearing seats, and the top ends of the two screw rods (9) are rotatably arranged on the corresponding bearing seats respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921446027.8U CN210604363U (en) | 2019-09-02 | 2019-09-02 | Sample absorption structure for visible spectrophotometer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921446027.8U CN210604363U (en) | 2019-09-02 | 2019-09-02 | Sample absorption structure for visible spectrophotometer |
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| Publication Number | Publication Date |
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| CN210604363U true CN210604363U (en) | 2020-05-22 |
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| CN201921446027.8U Active CN210604363U (en) | 2019-09-02 | 2019-09-02 | Sample absorption structure for visible spectrophotometer |
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| CN (1) | CN210604363U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111710123A (en) * | 2020-06-24 | 2020-09-25 | 深圳市泰科安邦科技有限公司 | Linear light fire detector |
| CN113427119A (en) * | 2021-06-15 | 2021-09-24 | 太原理工大学 | Laser rust cleaning device with air duct purging mechanism |
| CN113953666A (en) * | 2021-12-13 | 2022-01-21 | 常州市海宝焊割有限公司 | Hand-held type laser welding rifle |
-
2019
- 2019-09-02 CN CN201921446027.8U patent/CN210604363U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111710123A (en) * | 2020-06-24 | 2020-09-25 | 深圳市泰科安邦科技有限公司 | Linear light fire detector |
| CN111710123B (en) * | 2020-06-24 | 2023-09-01 | 深圳市泰科安邦科技有限公司 | Linear light fire detector |
| CN113427119A (en) * | 2021-06-15 | 2021-09-24 | 太原理工大学 | Laser rust cleaning device with air duct purging mechanism |
| CN113953666A (en) * | 2021-12-13 | 2022-01-21 | 常州市海宝焊割有限公司 | Hand-held type laser welding rifle |
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