CN214953014U - Spectrophotometer with shading function - Google Patents
Spectrophotometer with shading function Download PDFInfo
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- CN214953014U CN214953014U CN202121643791.1U CN202121643791U CN214953014U CN 214953014 U CN214953014 U CN 214953014U CN 202121643791 U CN202121643791 U CN 202121643791U CN 214953014 U CN214953014 U CN 214953014U
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Abstract
The utility model discloses a spectrophotometer with shading function, which comprises an installation box, wherein the upper end surface of the installation box is provided with a display screen and an installation shell, and the display screen is positioned on one side of the installation shell; the connecting block is arranged at the front end of the mounting shell, and a connecting groove is formed in the connecting block; the driving motor is arranged at the top end of the left side in the mounting shell, and the output end of the driving motor is connected with a screw rod; the first fixing block is sleeved on the outer surface of the screw rod, a light shielding plate is fixedly mounted at the bottom end of the first fixing block, and the size of the light shielding plate is matched with that of the connecting groove; and the guide rod is arranged above the shading plate and is parallel to the screw rod. This spectrophotometer with shading function is provided with the spread groove for the light screen can move to the spread groove in, thereby makes the junction of connecting block and light screen can't produce the gap, thereby avoids the dust to get into to the install bin in, avoids the dust to cause the influence to the sample detection.
Description
Technical Field
The utility model relates to a spectrophotometer technical field specifically is a spectrophotometer with shading function.
Background
A spectrophotometer, also called a spectrometer, is a scientific instrument that decomposes light with complex components into spectral lines. The measurement range generally comprises a visible light region with a wavelength range of 380-780 nm and an ultraviolet light region with a wavelength range of 200-380 nm. Different light sources have their own emission spectra, so that different illuminants can be used as the light source for the instrument. Thus, substances can be identified by comparing the spectrum of a sample in a particular wavelength range with a control spectrum or a control spectrum, or by determining the wavelength of maximum absorption, or by measuring the ratio of the absorption at two particular wavelengths.
The shading structure of current spectrophotometer generally uses an opaque board to be in the light, and the shading effect is poor, and leads to having the dust to get into the detection mouth, causes the influence to the sample analysis, to above-mentioned condition, carries out technical innovation on current spectrophotometer basis.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a spectrophotometer with shading function to propose current spectrophotometer's shading structure in solving above-mentioned background art, generally use an opaque board to be in the light, the shading effect is poor, and leads to having the dust to get into the detection mouth, causes the influence to the sample analysis.
In order to achieve the above object, the utility model provides a following technical scheme: a spectrophotometer having a light shielding function, comprising:
the display screen is positioned on one side of the installation shell;
the connecting block is arranged at the front end of the mounting shell, and a connecting groove is formed in the connecting block;
the driving motor is arranged at the top end of the left side in the mounting shell, and the output end of the driving motor is connected with a screw rod;
the first fixing block is sleeved on the outer surface of the screw rod, a light shielding plate is fixedly mounted at the bottom end of the first fixing block, and the size of the light shielding plate is matched with that of the connecting groove;
the guide rod is arranged above the light screen and parallel to the screw rod, the guide rod is sleeved with a second fixed block, and the guide rod is connected with the light screen in a sliding mode through the second fixed block.
Preferably, the display screen and the installation box are mutually embedded, and the installation shell and the connection block are of an integral fixing structure.
Preferably, the first fixing block is fixedly connected with the light screen, the outer wall of the screw rod is tightly attached to the inner wall of the first fixing block, and a rotating structure is formed between the screw rod and the driving motor.
Preferably, the second fixing block is fixedly connected with the shading plate, and the guide rod penetrates through the second fixing block.
Preferably, the installation box is further provided with:
the install bin still is equipped with:
the mounting block is mounted at the lower end of the left side in the mounting box, a sample groove is formed in the mounting block, a protective rubber mat is fixed on the inner wall of the sample groove through gluing, and the size of the protective rubber mat is matched with that of the sample groove;
and the sample tube is arranged at the lower end in the sample groove, and a dial gauge is arranged on the outer wall of the sample tube.
Preferably, the sample grooves are uniformly distributed along the inner wall of the mounting block at equal intervals, and the sample tubes are movably connected with the mounting block through the sample grooves.
Preferably, the graduation apparatus is evenly distributed along the outer wall of the sample tube at equal intervals, and the outer wall of the protective rubber pad is tightly attached to the inner wall of the sample groove.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the spectrophotometer with the light shielding function is provided with the connecting groove, so that the light shielding plate can move into the connecting groove, a gap cannot be generated at the connecting part of the connecting block and the light shielding plate, dust is prevented from entering the mounting box, and the dust is prevented from influencing sample detection;
2. the spectrophotometer with the shading function is provided with a driving motor, the driving motor can drive a screw rod to rotate, and under the cooperation of a first fixing block, a shading plate can move to a connecting block, so that shading is performed, and a worker does not need to additionally shade light, so that the spectrophotometer is convenient to use; through the arranged guide rod, under the matching of the second fixed block, the guide function can be achieved, the light screen is prevented from deviating during movement, and the stability is improved;
3. the spectrophotometer with the shading function is provided with the sample tube, and the sample tube can be taken down from the sample groove, so that the sample tube is convenient to clean; through the graduation apparatus that sets up, when pouring the sample into the sample tube, the staff can audio-visually observe the volume of pouring into, is convenient for carry out quantitative determination, and the protection cushion that sets up can play the effect of protection, avoids the sample tube to receive to collide with and take place to break, improves the security.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of the sectional structure of the connecting block of the present invention;
FIG. 3 is a schematic structural view of the cross section of the mounting shell of the present invention;
FIG. 4 is a schematic view of the internal structure of the installation box of the present invention;
fig. 5 is a schematic view of the sectional structure of the installation block of the present invention.
In the figure: 1. installing a box; 2. a display screen; 3. mounting a shell; 4. connecting blocks; 5. connecting grooves; 6. a visor; 7. first fixing; 8. a screw rod; 9. a drive motor; 10. a second fixed block; 11. a guide bar; 12. a mounting block; 13. a sample tank; 14. a sample tube; 15. a dial gauge; 16. a protective rubber cushion.
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, a spectrophotometer with a light shielding function includes: the display screen mounting structure comprises a mounting box 1, wherein a display screen 2 and a mounting shell 3 are mounted on the upper end face of the mounting box 1, and the display screen 2 is positioned on one side of the mounting shell 3; the spectrophotometer with the light shielding function is provided with the connecting groove 5, so that the light shielding plate 6 can move into the connecting groove 5, a gap cannot be generated at the joint of the connecting block 4 and the light shielding plate 6, dust is prevented from entering the mounting box 1, and the influence of the dust on sample detection is avoided; the driving motor 9 is arranged at the top end of the left side in the mounting shell 3, and the output end of the driving motor 9 is connected with a screw rod 8; the spectrophotometer with the shading function is provided with a driving motor 9, the driving motor can drive the screw rod 8 to rotate, under the matching of the first fixing block 7, the shading plate 6 can move to the connecting block 4 to shade, and workers do not need to shade light additionally, so that the use is convenient; guide bar 11, it sets up in the top of light screen 6 and is parallel to each other with lead screw 8, and the cover is equipped with second fixed block 10 on guide bar 11, and sliding connection between guide bar 11 passes through second fixed block 10 and light screen 6, and guide bar 11 runs through in the inside of second fixed block 10, through the guide bar 11 that sets up, under the cooperation of second fixed block 10, can play the effect of direction, avoid light screen 6 to take place the skew when the motion, improve stability.
Referring to fig. 4-5, a spectrophotometer with a light shielding function includes: the spectrophotometer with the light shielding function is provided with a sample tube 14, the sample tube 14 can be taken down from the sample groove 13, and the sample tube 14 can be conveniently cleaned; sample cell 14, it is installed at the inside lower extreme of sample cell 13, sample cell 14's outer wall is provided with graduation apparatus 15, graduation apparatus 15 is along sample cell 14's outer wall equidistance evenly distributed, the outer wall of protection cushion 16 closely laminates with sample cell 13's inner wall, through the graduation apparatus 15 that sets up, when pouring the sample in sample cell 14, the staff can audio-visually observe the volume of pouring into, be convenient for carry out quantitative determination, and the protection cushion 16 that sets up can play the effect of protection, avoid sample cell 14 to receive to collide with and take place to break, the security is improved.
The spectrophotometer with shading function has the working principle that: before the spectrophotometer with the shading function is used, the installation box 1 is firstly placed at a proper position, the installation box 1 is provided with the display screen 2, when the spectrophotometer with the shading function is used, the driving motor 9 arranged in the installation shell 3 is started to drive the screw rod 8 to rotate, the shading plate 6 can move under the matching of the first fixing block 7, the shading plate 6 can move into the installation shell 3 from the connecting block 4, and can play a role of guiding under the action of the second fixing block 10 and the guide rod 11, so that the shading plate 6 can be effectively prevented from deviating during movement, the sample groove 13 is arranged in the mounting block 12, the sample tube 14 is taken down, then a sample to be detected is poured into the sample tube 14, the sample tube 14 can be conveniently observed by a user through the dial gauge 15 arranged on the sample tube 14, the quantitative detection is convenient, and the protective rubber pad 16 arranged in the sample groove 13, can play the effect of protection, avoid sample cell 14 to take place to collide with and break, the driving motor 9 of setting drives the lead screw 8 rotatory to drive light screen 6 and move to the connecting groove 5 of seting up on connecting block 4 in, thereby play the effect of shading, and through the connecting groove 5 that sets up, make can not produce the gap between light screen 6 and the connecting block 4, thereby avoid the dust to get into to install bin 1 in, avoid the dust to influence the effect of inspection, improve the practicality.
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 (7)
1. A spectrophotometer having a light shielding function, comprising:
the display screen mounting device comprises a mounting box (1), wherein a display screen (2) and a mounting shell (3) are mounted on the upper end face of the mounting box (1), and the display screen (2) is located on one side of the mounting shell (3);
the connecting block (4) is arranged at the front end of the mounting shell (3), and a connecting groove (5) is formed in the connecting block (4);
the driving motor (9) is installed at the top end of the left side in the installation shell (3), and the output end of the driving motor (9) is connected with a screw rod (8);
the first fixing block (7) is sleeved on the outer surface of the screw rod (8), a light shielding plate (6) is fixedly mounted at the bottom end of the first fixing block (7), and the size of the light shielding plate (6) is matched with that of the connecting groove (5);
guide bar (11), its setting just is parallel to each other with lead screw (8) in the top of light screen (6), the cover is equipped with second fixed block (10) on guide bar (11), sliding connection between guide bar (11) through second fixed block (10) and light screen (6).
2. The spectrophotometer with a light-shielding function according to claim 1, wherein: the display screen (2) and the installation box (1) are mutually embedded, and the installation shell (3) and the connecting block (4) are of an integrated fixing structure.
3. The spectrophotometer with a light-shielding function according to claim 1, wherein: the first fixing block (7) is fixedly connected with the light screen (6), the outer wall of the screw rod (8) is tightly attached to the inner wall of the first fixing block (7), and a rotating structure is formed between the screw rod (8) and the driving motor (9).
4. The spectrophotometer with a light-shielding function according to claim 1, wherein: the second fixing block (10) is fixedly connected with the shading plate (6), and the guide rod (11) penetrates through the second fixing block (10).
5. The spectrophotometer with a light-shielding function according to claim 1, wherein: the installation box (1) is also provided with:
the mounting block (12) is mounted at the lower end of the left side in the mounting box (1), a sample groove (13) is formed in the mounting block (12), a protective rubber mat (16) is fixed on the inner wall of the sample groove (13) through gluing, and the size of the protective rubber mat (16) is matched with that of the sample groove (13);
the sample tube (14) is arranged at the lower end inside the sample groove (13), and a dial gauge (15) is arranged on the outer wall of the sample tube (14).
6. The spectrophotometer with a light-shielding function according to claim 5, wherein: the sample groove (13) is evenly distributed along the inner wall of the mounting block (12) at equal intervals, and the sample tube (14) is movably connected with the mounting block (12) through the sample groove (13).
7. The spectrophotometer with a light-shielding function according to claim 5, wherein: the outer wall equidistance evenly distributed of graduation apparatus (15) along sample cell (14), the outer wall of protection cushion (16) closely laminates with the inner wall of sample groove (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121643791.1U CN214953014U (en) | 2021-07-19 | 2021-07-19 | Spectrophotometer with shading function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121643791.1U CN214953014U (en) | 2021-07-19 | 2021-07-19 | Spectrophotometer with shading function |
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| Publication Number | Publication Date |
|---|---|
| CN214953014U true CN214953014U (en) | 2021-11-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121643791.1U Active CN214953014U (en) | 2021-07-19 | 2021-07-19 | Spectrophotometer with shading function |
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| CN (1) | CN214953014U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114899006A (en) * | 2022-04-14 | 2022-08-12 | 陆小燕 | Transformer coil insulating layer melts device |
-
2021
- 2021-07-19 CN CN202121643791.1U patent/CN214953014U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114899006A (en) * | 2022-04-14 | 2022-08-12 | 陆小燕 | Transformer coil insulating layer melts device |
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