CN220188359U - Spectrophotometer - Google Patents
Spectrophotometer Download PDFInfo
- Publication number
- CN220188359U CN220188359U CN202320873013.4U CN202320873013U CN220188359U CN 220188359 U CN220188359 U CN 220188359U CN 202320873013 U CN202320873013 U CN 202320873013U CN 220188359 U CN220188359 U CN 220188359U
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- comparison frame
- driving
- organism
- clamping
- machine body
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- 230000033001 locomotion Effects 0.000 claims abstract description 19
- 230000005540 biological transmission Effects 0.000 claims description 19
- 238000010030 laminating Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 3
- 230000000712 assembly Effects 0.000 abstract 1
- 238000000429 assembly Methods 0.000 abstract 1
- 210000004027 cell Anatomy 0.000 description 30
- 239000007788 liquid Substances 0.000 description 12
- 238000004140 cleaning Methods 0.000 description 5
- 238000001514 detection method Methods 0.000 description 5
- 239000011435 rock Substances 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000002835 absorbance Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000004451 qualitative analysis Methods 0.000 description 1
- 238000004445 quantitative analysis Methods 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- Optical Measuring Cells (AREA)
Abstract
The utility model relates to the technical field of photometer equipment, in particular to a spectrophotometer, which comprises a machine body, a colorimetric stand, a cuvette and a limiting mechanism, wherein the colorimetric stand is connected inside the machine body in a sliding mode, the cuvette is placed in the colorimetric stand, the limiting mechanism is arranged at the bottom inside the machine body and comprises a driving assembly and a constraint assembly which are connected to the bottom inside the machine body, the colorimetric stand is positioned between the constraint assembly and the bottom inside the machine body, the colorimetric stand is connected with the constraint assembly in a sliding mode, and the number of the constraint assemblies is two. The two restraint components are respectively restrained on two edges of the color comparison frame parallel to the movement direction of the color comparison frame, and the opposite sides of the two restraint components move away from or close to each other. The utility model has the effect of being convenient for a user to clean the color comparison frame.
Description
Technical Field
The utility model relates to the technical field of photometer equipment, in particular to a spectrophotometer.
Background
Spectrophotometers, also known as spectrometers, are scientific instruments that decompose light of complex composition into spectral lines, which differ in their absorbance at a particular wavelength or within a range of wavelengths, to perform qualitative or quantitative analysis of a substance.
The spectrophotometer includes organism, sliding connection in the inside colour comparison frame of organism and place the cell of also colour comparison frame, and the organism is provided with the pull handle, and pull handle fixed connection is in the colour comparison frame, and the user pulls the internal motion of colour comparison frame at the organism for the cell can be in proper order through the light detection device in the organism, realizes the detection of the inside liquid of cell.
For the above related art, the inventor found that, because the user needs to fill the cuvette when detecting the liquid in the cuvette, the liquid overflows to the surface of the cuvette during the process of placing the cuvette or the process of pulling the cuvette, and the conventional spectrophotometer is designed as a whole, the cuvette cannot be disassembled, so that the user needs to insert the hand into the body to clean the cuvette, and the cleaning of the cuvette is extremely difficult due to the small space inside the body.
Disclosure of Invention
In order to facilitate the cleaning of the color comparison frame by a user, the utility model provides a spectrophotometer.
The utility model provides a spectrophotometer, which adopts the following technical scheme:
the utility model provides a spectrophotometer, includes organism, sliding connection in the inside colour comparison frame of organism with, place in colour comparison dish of colour comparison frame and set up in the stop gear of bottom in the organism, stop gear is including connecting in the drive assembly and the restraint subassembly of bottom in the organism, colour comparison frame is located between restraint subassembly and the organism in, colour comparison frame sliding connection in restraint subassembly, the quantity of restraint subassembly is two. The two restraint components are respectively restrained on two edges of the color comparison frame parallel to the movement direction of the color comparison frame, and the opposite sides of the two restraint components move away from or close to each other.
Through adopting above-mentioned technical scheme, when restraint subassembly releases the restraint of contrasting color rack, the user can take out the color rack from the organism is inside, need not that the user cleans the contrasting color rack in narrow and small space, and the user of being convenient for cleans the color rack.
Optionally, the restraint subassembly including rotate connect in the axis of rotation of bottom in the organism and fixed connection in the limiting plate of axis of rotation, the axis of rotation is on a parallel with the direction of motion of color comparison frame, the axis of rotation pass two one side edge that the limiting plate kept away from each other, color comparison frame is located two between the limiting plate, the laminating of color comparison frame's edge upper surface and sliding connection are in the lower surface of limiting plate, and one side edge that two limiting plates are just right each other moves to deviating from or being close to the direction of organism bottom.
Through adopting above-mentioned technical scheme, when the axis of rotation rotates, the axis of rotation drives the limiting plate and takes place to rotate, realizes the restraint and the release of contrasting color frame, and the user can be with the inside dismantlement of organism of contrasting color frame, cleans, need not the user and cleans contrasting color frame in narrow and small space, is convenient for the user to clean contrasting color frame; the color comparison frame can be restrained in the machine body, so that the sliding purpose of the color comparison frame is achieved.
Optionally, the drive assembly include connect in the control of organism bottom with connect in the driving medium of control, driving medium one end connect in the control, the other end of driving medium connect in the tip of axis of rotation, the control including rotate connect in the driving gear of organism, rotate connect in the driving gear of organism and connect in the control handle of driving gear, driving gear and driving gear intermeshing, the axis of driving gear and the axis of driving gear all perpendicular to the bottom surface of organism, the quantity of driving gear is two, and two driving gears are located the below of two axis of rotation tip respectively, and the quantity of driving medium is two, and two driving medium are connected in two driving gears respectively, and control handle fixed connection is in the intermediate position of driving gear.
By adopting the technical scheme, when the control handle is rotated, the two driving gears can be driven to rotate simultaneously, so that the simultaneous control of the two transmission parts is realized.
Optionally, the driving part includes fixed connection in the transmission shaft of drive gear intermediate position, fixed connection in the drive bevel gear of transmission shaft and fixed connection in the drive bevel gear of axis of rotation tip, the axis of transmission shaft is perpendicular to the bottom surface of organism, drive bevel gear and drive bevel gear intermesh.
Through adopting above-mentioned technical scheme, when driving gear rotates, drive the transmission shaft and rotate, realize transmission bevel gear and drive bevel gear motion, drive two axis of rotation motions simultaneously, realized the purpose of two limiting plates of a control handle simultaneous control, improved work efficiency.
Optionally, still include the clamping component who connects in the cell bottom, clamping component's bottom butt in the surface of cell, the both sides of every cell all have a clamping component, with two clamping components of same cell butt to have the motion trend that is close to each other.
Through adopting above-mentioned technical scheme, improved the stability of placing of cell, reduced the possibility that the cell rocked in the inside of cell, reduced the inside liquid outflow's of cell possibility, reduced the pollution of contrast colour rack.
Optionally, the clamping assembly includes clamping spring and sliding connection in the clamping piece of colour comparison frame bottom of fixed connection in colour comparison frame, clamping spring's one end is connected in the bottom of colour comparison frame, clamping spring's the other end fixed connection in clamping piece's surface.
Through adopting above-mentioned technical scheme, the clamp spring supports tight at the cell surface with pressing from both sides tight piece, has reduced the possibility that the cell rocks in the inside of cell, has reduced the possibility that the inside liquid of cell flows out, has reduced the pollution of contrasting the cell, has reduced user's clean intensity.
Optionally, a limiting groove is formed in the bottom of the colorimetric stand, and the cuvette is placed in the limiting groove.
Through adopting above-mentioned technical scheme, the spacing groove restrains the color ware, has reduced the possibility that the color ware rocked in spacing inslot portion, has reduced the possibility that the inside liquid of color ware flows out, has reduced clear intensity.
Optionally, the sliding tray has been seted up to the inner wall of spacing groove, clamping piece sliding connection is in the inside of sliding tray, clamping spring fixed connection in the tank bottom of sliding tray.
Through adopting above-mentioned technical scheme, the sliding tray plays spacing effect to the clamp block for the motion of clamp block is more stable.
In summary, the present utility model includes at least one of the following beneficial technical effects:
the utility model is provided with the limit mechanism, so that the disassembly of the color comparison frame is realized, and a user can clean the color comparison frame conveniently;
the clamping assembly is arranged, so that the cuvette is clamped, the possibility of shaking the cuvette is reduced, the possibility of liquid flowing out is reduced, the pollution of the cuvette holder is reduced, and the cuvette holder is convenient to clean by a user.
Drawings
FIG. 1 is a schematic diagram of a spectrophotometer;
fig. 2 is a schematic view of a structure intended to emphasize an internal structure of a body;
FIG. 3 is an enlarged view of a portion of FIG. 2 at A;
FIG. 4 is a partial cross-sectional view intended to emphasize the construction of the restraint assembly;
FIG. 5 is a partial enlarged view at B in FIG. 4;
FIG. 6 is a partial cross-sectional view intended to emphasize drive assembly structure;
FIG. 7 is a schematic view of a structure to emphasize the connection of the drive assembly and the constraint assembly;
FIG. 8 is an enlarged view of a portion of FIG. 6 at C;
FIG. 9 is a partial cross-sectional view intended to emphasize the construction of the clamping assembly;
fig. 10 is a partial enlarged view at D in fig. 9.
Reference numerals illustrate: 1. a body; 11. a pull handle; 2. a color comparison frame; 21. a limit groove; 22. a sliding groove; 3. a cuvette; 4. a limiting mechanism; 41. a drive assembly; 411. a control member; 4111. a drive gear; 4112. a drive gear; 4113. a control handle; 412. a transmission member; 4121. a transmission shaft; 4122. driving a bevel gear; 4123. a drive bevel gear; 42. a restraint assembly; 421. a rotating shaft; 422. a limiting plate; 5. a clamping assembly; 51. a clamping spring; 52. and (5) clamping the block.
Detailed Description
The utility model is described in further detail below with reference to fig. 1-10.
The embodiment of the utility model discloses a spectrophotometer. Referring to fig. 1 and 2, a spectrophotometer, including organism 1, sliding connection in the inside colour comparison frame 2 of organism 1, place in colour comparison dish 3 of colour comparison frame 2 and set up in the stop gear 4 of bottom in organism 1, stop gear 4 is including connecting in the drive assembly and the restraint subassembly 42 of bottom in organism 1, colour comparison frame 2 is located between restraint subassembly 42 and the interior bottom of organism 1, colour comparison frame 2 sliding connection in restraint subassembly 42, the sliding motion of colour comparison frame 2 has been realized for colour comparison frame 2 can drive colour comparison dish 3 and pass through the light detection device of organism 1 in proper order, realizes the detection of treating the survey liquid.
Referring to fig. 1 and 2, the number of the constraint components 42 is two, the two constraint components 42 are respectively constrained on two edges of the cuvette frame 2 parallel to the motion direction of the cuvette frame, the opposite sides of the constraint components 42 move away from or close to each other, after the constraint components 42 move, the constraint of the cuvette frame 2 can be released, the cuvette frame 2 can also be constrained, and when the cuvette frame 2 is constrained, the cuvette frame 2 can only slide in the machine body 1 with the cuvette 3, so that the detection of the liquid to be detected is realized; when releasing the constraint of contrasting color frame 2, the user can take out the contrasting color frame 2 from inside organism 1, washs this moment, and each corner that can contrast color frame 2 carries out abundant cleanness, need not the user and cleans contrasting color frame 2 in narrow and small space, and the user of being convenient for is contrasting color frame 2 and is cleaned.
Simultaneously, the spacing groove 21 has been seted up to the bottom of colour comparison frame 2, and colour comparison dish 3 is placed in the inside of spacing groove 21, and spacing groove 21 retrains colour comparison dish 3, has reduced the possibility that colour comparison dish 3 rocks in the inside of spacing groove 21, has reduced the possibility that the inside liquid of colour comparison dish 3 flows out, has reduced clear intensity.
Referring to fig. 2 and 3, the machine body 1 is provided with a pull handle 11, one end of the pull handle 11 penetrates into the machine body 1, the pull handle 11 is slidably connected and rotatably connected to the side wall of the machine body 1, one end of the pull handle 11 penetrating into the machine body 1 is in threaded connection with the surface of the color comparison frame 2, when a user needs to disassemble and clean the color comparison frame 2, the pull handle 11 is rotated, so that the pull handle 11 and the color comparison frame 2 are disconnected, and then the constraint component 42 is released from the constraint of the color comparison frame 2, and the color comparison frame 2 is taken out for cleaning.
Referring to fig. 4 and 5, the restraint assembly 42 includes a rotation shaft 421 rotatably connected to the inner bottom of the machine body 1 and a limiting plate 422 fixedly connected to the rotation shaft 421, the axis of the rotation shaft 421 is parallel to the movement direction of the color comparison frame 2, the rotation shaft 421 passes through one side edge of the two limiting plates 422 far away from each other, the color comparison frame 2 is located between the two limiting plates 422, the upper surface of the edge of the color comparison frame 2 is attached to the lower surface of the limiting plate 422 and is slidably connected to the lower surface of the limiting plate 422, the sliding movement of the limiting plate 422 is realized, the end of the rotation shaft 421 is connected to the driving assembly 41, and the driving assembly 41 drives the rotation shaft 421 to rotate inside the machine body 1.
When the rotating shaft 421 rotates, the rotating shaft 421 drives the limiting plates 422 to rotate, and when the edges of the opposite sides of the two limiting plates 422 move in the direction away from the bottom of the machine body 1, the constraint of the color comparison frame 2 is released, a user can detach the color comparison frame 2 from the inside of the machine body 1 for cleaning, the user does not need to clean and wipe the color comparison frame 2 in a narrow space, and the user is convenient to clean the color comparison frame 2; when the user moves the limiting plate 422 to a direction close to the inner bottom surface of the machine body 1, the color comparison frame 2 is finally restrained in the machine body 1, and at the moment, the color comparison frame 2 can only slide, so that the basic purpose of driving the color comparison cell 3 to move is achieved.
Referring to fig. 6-8, the driving assembly 41 includes a control member 411 connected to the bottom of the housing 1 and a transmission member 412 connected to the control member 411, the control member 411 includes a driving gear 4111 rotatably connected to the housing 1, a driving gear 4112 rotatably connected to the housing 1, and a control handle 4113 connected to the driving gear 4111, the axis direction of the control handle 4113 is perpendicular to the bottom surface of the housing 1, the control handle 4113 is fixedly connected to the middle position of the driving gear 4111, so that a user can use the control handle 4113, the axis of the driving gear 4111 and the axis of the driving gear 4112 are perpendicular to the bottom surface of the housing 1, the driving gear 4111 and the driving gear 4112 are meshed with each other, and the number of the driving gears 4112 is two, and when the control handle 4113 is rotated, the two driving gears 4112 can be driven to rotate simultaneously.
Referring to fig. 6-8, two driving gears 4112 are respectively located below the same side ends of two rotating shafts 421, the number of the driving members 412 is two, and the two driving members 412 are respectively connected to the two driving gears 4112, so that the purpose of controlling the two rotating shafts 421 by rotating one control handle 4113 is achieved, and the control is convenient for a user.
Referring to fig. 6 to 8, the driving member 412 includes a driving shaft 4121 fixedly connected to a middle position of the driving gear 4112, a driving bevel gear 4122 fixedly connected to the driving shaft 4121, and a driving bevel gear 4123 fixedly connected to an end portion of the rotating shaft 421, wherein an axis of the driving shaft 4121 is perpendicular to a bottom surface of the machine body 1, the driving bevel gear 4122 and the driving bevel gear 4123 are engaged with each other, when the driving gear 4112 rotates, the driving bevel gear 4123 and the driving bevel gear 4122 move when the driving shaft 4121 rotates, the rotating shaft 421 is driven to move, the purpose that one control handle 4113 simultaneously controls two limiting plates 422 is achieved, a user can conveniently control the limiting plates 422, the user can conveniently detach the device, and the working efficiency is improved.
Referring to fig. 9 and 10, a spectrophotometer still includes the clamping component 5 of connecting in the cell 2 bottom, clamping component 5's bottom butt is in cell 3's surface, there is a clamping component 5 in every cell 3's both sides, two clamping components 5 with same cell 3 butt are to having the motion trend that is close to each other, two clamping components 5 extrude same cell 3 for cell 3 is pressed from both sides in cell 2, the stability of placing of cell 3 has been improved, when the user pulls cell 2, the possibility that cell 3 rocks in cell 2 inside has been reduced, the possibility that cell 3 inside liquid flows out has been reduced, the pollution of contrast cell 2 has been reduced, the clean intensity of user has been reduced.
Referring to fig. 9 and 10, the clamping assembly 5 includes a clamping spring 51 fixedly connected to the cuvette holder 2 and a clamping block 52 slidingly connected to the bottom of the cuvette holder 2, the inner wall of the limiting groove 21 is provided with a sliding groove 22, the clamping spring 51 is fixedly connected to the bottom of the sliding groove 22, the other end of the clamping spring 51 is fixedly connected to the surface of the clamping block 52, the clamping block 52 is slidingly connected to the inside of the sliding groove 22, the sliding groove 22 plays a role in limiting the clamping block 52, so that the movement of the clamping block 52 is more stable, when a user puts the cuvette 3 into the limiting groove 21, the two clamping blocks 52 need to be pushed in a direction close to the bottom of the sliding groove 22, at this time, the clamping spring 51 is compressed, then the cuvette 3 is placed in the inside of the limiting groove 21, the pressing of the clamping block 52 is released, the clamping spring 51 has a trend of restoring the original length, the two clamping blocks 52 clamp the cuvette 3 in the inside the limiting groove 21, the possibility of shaking of the cuvette 3 in the inside the cuvette holder 2 is reduced, the possibility of flowing out of liquid in the cuvette 3 is reduced, the pollution of the cuvette 2 is reduced, and the cleaning strength of the user is reduced.
The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.
Claims (8)
1. The utility model provides a spectrophotometer, includes organism (1), sliding connection in inside colour comparison frame (2) of organism (1) and place in cell (3) of colour comparison frame (2), its characterized in that: still including setting up stop gear (4) in bottom in organism (1), stop gear (4) are including connecting in drive assembly (41) and restraint subassembly (42) of bottom in organism (1), color comparison frame (2) are located between restraint subassembly (42) and the interior bottom in organism (1), color comparison frame (2) sliding connection in restraint subassembly (42), the quantity of restraint subassembly (42) is two, and two restraint subassemblies (42) are retrained respectively in two edges that color comparison frame (2) are on a parallel with its own direction of motion, and one side that two restraint subassemblies (42) are just right each other is to the direction motion that keeps away from each other or be close to each other.
2. A spectrophotometer according to claim 1, wherein: the restraint subassembly (42) including rotate connect in axis of rotation (421) and fixed connection of bottom in organism (1) in limiting plate (422) of axis of rotation (421), the axis of rotation (421) be on a parallel with the direction of motion of colour comparison frame (2), axis of rotation (421) pass two limiting plate (422) are kept away from each other one side edge, colour comparison frame (2) are located two between limiting plate (422), the laminating of colour comparison frame (2) edge upper surface and sliding connection are in limiting plate (422) lower surface, and two limiting plate (422) are just to the direction motion of deviating from or being close to organism (1) bottom each other one side edge.
3. A spectrophotometer according to claim 2, wherein: the driving assembly (41) comprises a control piece (411) connected to the bottom of the machine body (1) and a transmission piece (412) connected to the control piece (411), one end of the transmission piece (412) is connected to the control piece (411), the other end of the transmission piece (412) is connected to the end portion of the rotating shaft (421), the control piece (411) comprises a driving gear (4111) rotationally connected to the machine body (1), a driving gear (4112) rotationally connected to the machine body (1) and a control handle (4113) connected to the driving gear (4111), the driving gear (4111) and the driving gear (4112) are meshed with each other, the axis of the driving gear (4111) and the axis of the driving gear (4112) are perpendicular to the bottom surface of the machine body (1), the number of the driving gears (4112) is two, the two driving gears (4112) are respectively located below the end portions of the two rotating shafts (421), the two transmission pieces (412) are respectively connected to the two driving gears (4112), and the control handle (4113) is fixedly connected to the middle position of the driving gear (4113).
4. A spectrophotometer according to claim 3, wherein: the transmission member (412) comprises a transmission shaft (4121) fixedly connected to the middle position of the driving gear (4112), a driving bevel gear (4122) fixedly connected to the transmission shaft (4121) and a transmission bevel gear (4123) fixedly connected to the end part of the rotating shaft (421), the axis of the transmission shaft (4121) is perpendicular to the bottom surface of the machine body (1), and the driving bevel gear (4122) and the transmission bevel gear (4123) are meshed with each other.
5. A spectrophotometer according to claim 1, wherein: still including connecting in clamping component (5) of cell (2) bottom, the bottom butt of clamping component (5) in the surface of cell (3), the both sides of every cell (3) all have one clamping component (5), two clamping components (5) to having the motion trend that is close to each other with same cell (3) butt.
6. A spectrophotometer according to claim 5, wherein: the clamping assembly (5) comprises a clamping spring (51) fixedly connected to the colorimetric stand (2) and a clamping block (52) slidably connected to the bottom of the colorimetric stand (2), one end of the clamping spring (51) is connected to the bottom of the colorimetric stand (2), and the other end of the clamping spring (51) is fixedly connected to the surface of the clamping block (52).
7. A spectrophotometer according to claim 6, wherein: the bottom of the color comparison frame (2) is provided with a limiting groove (21), and the color comparison vessel (3) is placed in the limiting groove (21).
8. A spectrophotometer according to claim 7, wherein: the inner wall of the limit groove (21) is provided with a sliding groove (22), the clamping block (52) is connected to the inside of the sliding groove (22) in a sliding mode, and the clamping spring (51) is fixedly connected to the bottom of the sliding groove (22).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202320873013.4U CN220188359U (en) | 2023-04-18 | 2023-04-18 | Spectrophotometer |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202320873013.4U CN220188359U (en) | 2023-04-18 | 2023-04-18 | Spectrophotometer |
Publications (1)
Publication Number | Publication Date |
---|---|
CN220188359U true CN220188359U (en) | 2023-12-15 |
Family
ID=89108207
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202320873013.4U Active CN220188359U (en) | 2023-04-18 | 2023-04-18 | Spectrophotometer |
Country Status (1)
Country | Link |
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CN (1) | CN220188359U (en) |
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2023
- 2023-04-18 CN CN202320873013.4U patent/CN220188359U/en active Active
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