CN218956874U - Lens adjusting device for fluorescence scanner - Google Patents
Lens adjusting device for fluorescence scanner Download PDFInfo
- Publication number
- CN218956874U CN218956874U CN202223182169.2U CN202223182169U CN218956874U CN 218956874 U CN218956874 U CN 218956874U CN 202223182169 U CN202223182169 U CN 202223182169U CN 218956874 U CN218956874 U CN 218956874U
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- base
- moving block
- fixedly connected
- lens
- threaded sleeve
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- 230000005540 biological transmission Effects 0.000 claims description 9
- 229910052736 halogen Inorganic materials 0.000 claims description 9
- 150000002367 halogens Chemical class 0.000 claims description 9
- 230000000670 limiting effect Effects 0.000 claims description 9
- 230000001360 synchronised effect Effects 0.000 claims description 7
- 230000005284 excitation Effects 0.000 description 8
- 230000000694 effects Effects 0.000 description 6
- 239000007850 fluorescent dye Substances 0.000 description 5
- 238000000018 DNA microarray Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 108090000623 proteins and genes Proteins 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
Landscapes
- Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
Abstract
The utility model discloses a lens adjusting device for a fluorescent scanner, which comprises a base, wherein a light source component is arranged on the base, a support arm is fixedly connected to the base, a rack is fixedly connected to the support arm, a moving block is movably connected to the support arm, a gear is movably connected to the moving block, a threaded sleeve is movably connected to the bottom of the moving block, a screw rod is connected to the threaded sleeve in an internal thread manner, and a lens component is connected to the bottom end of the screw rod. The lens adjusting device for the fluorescent scanner automatically realizes the left-right movement of the moving block under the meshing action of the gear and the rack, realizes the adjustment of the horizontal position of the lens assembly, increases the scanning range of the lens assembly, adapts to objects with different sizes, and utilizes the driving assembly to drive the threaded sleeve to rotate, so that the screw rod drives the lens assembly to move up and down, and realizes the height adjustment of the lens assembly.
Description
Technical Field
The utility model relates to the technical field of fluorescent scanners, in particular to a lens adjusting device for a fluorescent scanner.
Background
In the fields of medicine research, disease diagnosis, gene research and the like, DNA, protein or cells need to be detected and analyzed, a biochip is often used at the moment, an imaging lens of a fluorescence scanner is utilized to collect images of the biochip through an illumination excitation light system, so that the analysis purpose is realized, but the lens of the fluorescence scanner is inconvenient to realize scanning of different areas and inconvenient to adjust according to the size of an object. For this purpose, we propose a lens adjusting device for a fluorescence scanner.
Disclosure of Invention
The present utility model is directed to a lens adjusting device for a fluorescent scanner, which solves the problems set forth in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a fluorescence scanner is with camera lens adjusting device, includes the base, the base bottom is provided with the universal wheel, the base upper end is through bracing piece fixedly connected with workstation, be provided with the light source subassembly on the base, fixedly connected with support arm on the base, fixedly connected with rack on the support arm, swing joint has the movable block on the support arm, swing joint gear on the movable block, gear and rack intermeshing set up, movable block bottom swing joint has the screw sleeve, screw sleeve internal thread connection has the lead screw, screw sleeve connection has drive assembly, the lead screw bottom is connected with the camera lens subassembly.
Preferably, the light source assembly comprises a bracket and halogen lamps, wherein the bracket is fixedly connected to the base, at least two brackets are arranged, and the halogen lamps are arranged on the bracket.
Preferably, the support arm is fixedly connected with a limit rod, and the movable block is movably sleeved on the limit rod.
Preferably, the driving assembly comprises a motor and a synchronous belt, the motor is fixedly connected to the moving block, a transmission shaft is connected to the motor in a transmission mode, and the transmission shaft is connected with the threaded sleeve through the synchronous belt.
Compared with the prior art, the utility model has the beneficial effects that: this kind of fluorescence scanner is with camera lens adjusting device passes through gear rotation, under the meshing effect of gear and rack, automatic realization movable block's control removes, realizes increasing camera lens subassembly's scanning scope to camera lens subassembly's horizontal position's regulation, adapts to not unidimensional object, utilizes drive assembly to drive screw sleeve rotation, under threaded connection effect for the lead screw drives camera lens subassembly and reciprocates, realizes camera lens subassembly's altitude mixture control, makes camera lens subassembly's use more nimble.
Drawings
FIG. 1 is a front view of the present utility model;
FIG. 2 is a schematic perspective view of a base of the present utility model;
fig. 3 is a front cross-sectional view of the threaded sleeve of the present utility model.
In the figure: base 1, bracing piece 2, workstation 3, light source subassembly 4, support 5, halogen lamp 6, support arm 7, rack 8, movable block 9, gag lever post 10, gear 11, screw sleeve 12, lead screw 13, drive assembly 14, motor 15, hold-in range 16, lens subassembly 17, universal wheel 18.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides a fluorescence scanner uses camera lens adjusting device, includes base 1, and base 1 bottom is provided with universal wheel 18, and universal wheel 18 is provided with the multiunit according to the size of base 1, and universal wheel 18 can drive base 1 and remove, is convenient for remove the device to the assigned position for the device uses more portably;
the upper end of the base 1 is fixedly connected with a workbench 3 through a support rod 2, a light source assembly 4 is arranged on the base 1, the support rod 2 can be arranged singly and positioned in the middle of the bottom end of the workbench 3, two support rods can be arranged on two sides of the workbench 3 respectively, the stability of supporting the workbench 3 is ensured according to the size of the workbench 3, a chip or an object to be tested is placed on the workbench 3, the light source assembly 4 is arranged on the side surface of the workbench 3, at least two groups of light source assemblies are arranged and positioned on two sides of the workbench 3 respectively, the light source assembly 4 comprises a light source and an excitation filter, after the light source is electrified and emits light, a micro-lattice marked with fluorescent dye is excited to generate fluorescent molecules, the fluorescent molecules are exposed and imaged through a camera, and the excitation filter on the light source enables an excitation light wave band to be closer to the excitation wave band of the fluorescent dye;
the base 1 is fixedly connected with the support arm 7, the support arm 7 is fixedly connected with the rack 8, the support arm 7 is movably connected with the moving block 9, the moving block 9 is movably connected with the gear 11, the gear 11 and the rack 8 are meshed with each other, the support arm 7 is positioned on one side of the upper end of the base 1, the cross section is L-shaped, the rack 8 is arranged at the lower end of the upper plane of the support arm 7, the moving block 9 can move left and right on the support arm 7 by utilizing a movable connecting piece, the gear 11 is connected with a driving mechanism, such as a forward and backward rotation speed reducing motor, the gear 11 can be driven to rotate in the forward direction or the backward direction, when the gear 11 rotates, the gear 11 and the gear 8 can be meshed to drive the moving block 9 to move left and right to adjust the horizontal position of the lens, the aim of scanning different positions of objects with different sizes is achieved, the scanning range is improved, and the adjusting mode is more convenient and stable;
the movable block 9 bottom swing joint has screw sleeve 12, screw sleeve 12 internal thread is connected with lead screw 13, screw sleeve 12 is connected with drive assembly 14, the lead screw 13 bottom is connected with lens subassembly 17, screw sleeve 12 can rotate on the movable block 9, drive assembly 14 can drive screw sleeve 12 forward direction or reverse direction rotation, can set up stop gear on lead screw 13, it is spacing to lead screw 13, make it can reciprocate, but can not rotate, guarantee the altitude mixture control of lead screw 13, for example can set up spacing member in the lead screw 13 bottom, it is rotatory to restrict lead screw 13, when screw sleeve 12 rotates, under screw connection effect and stop gear's spacing effect, lead screw 13 can drive lens subassembly 17 and reciprocate, adjust the height of lens subassembly 17.
When the device is used, a chip or an object to be tested is placed on the workbench 3, after the lamp source on the light source assembly 4 is electrified and emits light, the micro-lattice marked with fluorescent dye is stimulated to generate fluorescent molecules, the fluorescent molecules are exposed and imaged through the lens assembly 17, the excitation light wave band is closer to the excitation wave band of the fluorescent dye through the excitation filter plate on the light source, when the scanning range or the height of the lens assembly 17 is required to be adjusted, the driving mechanism can be used for driving the gear 11 to rotate, when the gear 11 rotates, under the meshing effect of the gear 11 and the gear 8, the moving block 9 can be driven to move left and right to adjust the horizontal position of the lens assembly 17, the purpose of scanning different positions of objects with different sizes is achieved, the scanning range is improved, the driving assembly 14 can drive the threaded sleeve 12 to rotate in the positive direction or the opposite direction, and when the threaded sleeve 12 rotates, the screw rod 13 can drive the lens assembly 17 to move up and down under the limiting effect of the limiting mechanism under the limiting effect of the threaded connection, and the height of the lens assembly 17 is adjusted.
Further, the light source assembly 4 comprises a support 5 and halogen lamps 6, the support 5 is fixedly connected to the base 1, at least two supports 5 are arranged, the halogen lamps 6 are arranged on the support 5, the light source assembly 4 is arranged on two sides of the workbench 3, the halogen lamps 6 are externally connected with a power supply and a control switch, and the micro-lattice marked with fluorescent dye is stimulated to generate fluorescent molecules through the halogen lamps 6.
Further, a limiting rod 10 is fixedly connected to the support arm 7, the moving block 9 is movably sleeved on the limiting rod 10, and the moving block 9 can slide left and right on the limiting rod 10, so that limiting and guiding effects on the moving block 9 are achieved.
Further, the driving assembly 14 comprises a motor 15 and a synchronous belt 16, the motor 15 is fixedly connected to the moving block 9, a transmission shaft is connected to the motor 15 in a transmission manner, the transmission shaft is connected with the threaded sleeve 12 through the synchronous belt 16, the motor 15 is a forward and reverse rotation speed reduction motor, a power supply and a control switch are externally connected through a power line, and the threaded sleeve 12 can be driven to rotate through the synchronous belt 16.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides a fluorescence scanner uses camera lens adjusting device, includes base (1), its characterized in that: the novel light source device comprises a base (1), wherein a universal wheel (18) is arranged at the bottom of the base (1), a workbench (3) is fixedly connected to the upper end of the base (1) through a supporting rod (2), a light source component (4) is arranged on the base (1), a supporting arm (7) is fixedly connected to the base (1), a rack (8) is fixedly connected to the supporting arm (7), a moving block (9) is movably connected to the supporting arm (7), a gear (11) is movably connected to the moving block (9), the gear (11) and the rack (8) are meshed with each other, a threaded sleeve (12) is movably connected to the bottom of the moving block (9), a screw rod (13) is connected to the internal threads of the threaded sleeve (12), a driving component (14) is connected to the threaded sleeve (12), and a lens component (17) is connected to the bottom of the screw rod (13).
2. The lens adjustment device for a fluorescence scanner according to claim 1, wherein: the light source assembly (4) comprises a support (5) and halogen lamps (6), wherein the support (5) is fixedly connected to the base (1), at least two supports (5) are arranged, and the halogen lamps (6) are arranged on the support (5).
3. The lens adjustment device for a fluorescence scanner according to claim 1, wherein: the support arm (7) is fixedly connected with a limiting rod (10), and the moving block (9) is movably sleeved on the limiting rod (10).
4. The lens adjustment device for a fluorescence scanner according to claim 1, wherein: the driving assembly (14) comprises a motor (15) and a synchronous belt (16), the motor (15) is fixedly connected to the moving block (9), a transmission shaft is connected to the motor (15) in a transmission mode, and the transmission shaft is connected with the threaded sleeve (12) through the synchronous belt (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223182169.2U CN218956874U (en) | 2022-11-29 | 2022-11-29 | Lens adjusting device for fluorescence scanner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223182169.2U CN218956874U (en) | 2022-11-29 | 2022-11-29 | Lens adjusting device for fluorescence scanner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218956874U true CN218956874U (en) | 2023-05-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223182169.2U Active CN218956874U (en) | 2022-11-29 | 2022-11-29 | Lens adjusting device for fluorescence scanner |
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| Country | Link |
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| CN (1) | CN218956874U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116953195A (en) * | 2023-07-26 | 2023-10-27 | 江苏超洲电工科技有限公司 | Be used for copper alloy pole material detection device |
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2022
- 2022-11-29 CN CN202223182169.2U patent/CN218956874U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116953195A (en) * | 2023-07-26 | 2023-10-27 | 江苏超洲电工科技有限公司 | Be used for copper alloy pole material detection device |
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