CN117129461A - Handheld Raman detector - Google Patents
Handheld Raman detector Download PDFInfo
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- CN117129461A CN117129461A CN202310468513.4A CN202310468513A CN117129461A CN 117129461 A CN117129461 A CN 117129461A CN 202310468513 A CN202310468513 A CN 202310468513A CN 117129461 A CN117129461 A CN 117129461A
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- 238000001069 Raman spectroscopy Methods 0.000 title claims abstract description 26
- 239000000523 sample Substances 0.000 claims abstract description 57
- 230000004224 protection Effects 0.000 claims abstract description 16
- 238000007789 sealing Methods 0.000 claims description 6
- 238000001125 extrusion Methods 0.000 abstract description 7
- 238000003825 pressing Methods 0.000 abstract description 7
- 238000010030 laminating Methods 0.000 abstract description 5
- 238000001514 detection method Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract description 3
- 230000003373 anti-fouling effect Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 8
- 230000000670 limiting effect Effects 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 230000006978 adaptation Effects 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000007779 soft material Substances 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 230000009979 protective mechanism Effects 0.000 description 1
- 238000010183 spectrum analysis Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
- G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
- G01N21/65—Raman scattering
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
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- Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
Abstract
The invention discloses a handheld Raman detector, which relates to the technical field of detection instruments and comprises a detector body, wherein a control key is fixedly connected to the outer wall of one side of the detector body, and a display screen is fixedly connected to the outer wall of one side of the detector body and positioned above the control key. The protection machanism through setting up is used for carrying out safety protection to the probe subassembly, probe subassembly and top when not using are wrapped up by sleeve and semicircular plate, can enough prevent unexpected collision and cause the damage of probe, can be antifouling again, when using the detector, press down the sleeve, the spring is first to receive the extrusion, semicircular plate receives the extrusion force that the probe subassembly is relative, the state of laminating each other when by the initial position moves to both sides, semicircular plate removes and corresponds respectively and the joint is fixed each other with the embedded groove, the top of probe subassembly exposes at this moment, conveniently be used for detecting the use, but the single hand operation of pressing process, easy operation is portable, the result of use is better, the work efficiency of detector has been improved.
Description
Technical Field
The invention relates to the technical field of detection instruments, in particular to a handheld Raman detector.
Background
A hand-held raman detector is a portable analytical instrument for analyzing the molecular structure and chemical composition of a compound. The hand-held raman detector is typically comprised of a laser generator, spectrometer, detector, sample interface, data acquisition software, and the like. The laser generator generates laser rays, the laser rays are irradiated onto a sample to be detected after being focused by the lens, then the sample is subjected to Raman scattering, spectrum analysis is carried out through the spectrometer, the intensity of scattered light is detected and converted by the detector, data are transmitted to the computer, and the molecular structure and chemical composition of the compound are analyzed and identified by using data acquisition software. The hand-held Raman detector has the characteristics of portability and rapid analysis, and is widely applied to the fields of food, medicine, petrochemical industry, environmental monitoring, sanitary inspection and the like. It can rapidly detect chemical substances in products such as food, medicines and the like, detect pollutants in water sources, monitor chemical components in gases and the like.
The handheld Raman detector disclosed in the Chinese patent CN216696072U has a simple structure, can protect the probe, is convenient to operate, does not influence the use of the probe, and has the following problems when in use:
because the protection of probe needs to be opened and close the pivoted plate to align the back fixedly through jack and inserted bar on the pivoted plate, need both hands operation, not enough convenient quick can influence the work efficiency of detector probe, and still expose outside after probe one side is fixed, is infected with the dust easily, influences the normal operating and the maintenance of probe.
Disclosure of Invention
The invention aims to provide a handheld Raman detector, which solves the technical problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a handheld raman detector, includes the detector body, one side outer wall fixedly connected with control button of detector body, one side outer wall of detector body just is located the top fixedly connected with display screen of control button, the top outer wall fixedly connected with probe subassembly of detector body, the outer wall cover of probe subassembly is equipped with protection machanism.
The protection machanism includes the sleeve, the sleeve cover is located on the outer wall of probe subassembly, the ring channel has been seted up to telescopic bottom outer wall, first spring of top inner wall fixedly connected with of ring channel, elliptical groove has been seted up to telescopic one side inner wall, one side inner wall fixedly connected with spring second of elliptical groove, one side fixedly connected with semicircular plate of elliptical groove is kept away from to spring second, semicircular plate is two semicircular plate is the mirror image setting, two semicircular plate's area size is greater than telescopic center through-hole size, semicircular plate's upper and lower surface all is provided with the radian, semicircular plate is close to one side of spring second and has seted up the recess, the size of recess and the size looks adaptation of spring second, one side outer wall of probe subassembly is provided with the embedded groove, the size of embedded groove and the size looks adaptation of semicircular plate, fixedly connected with rubber seal plate on probe subassembly's the outer wall, fixedly connected with rubber washer on the outer wall of probe subassembly, rubber washer's outer wall and telescopic inner wall sliding connection, annular groove and annular groove's inner wall have one side of annular groove and annular groove, annular groove seal plate's laminating down.
Another object of the invention is: a triangular supporting structure is formed among the rear cover plate, the adjusting rod and the detector body, so that the rear cover plate is convenient for supporting and placing of the detector, and has a better using effect.
Preferably, one side of the detector body far away from the display screen is hinged with a rear cover plate, and one side of the detector body close to the rear cover plate is provided with a concave groove.
Preferably, the inner wall of one side of the concave groove is rotationally connected with a threaded rod, one side of the threaded rod away from the concave groove is fixedly connected with a rotating block, and one side of the rear cover plate is hinged with an adjusting rod.
Preferably, an extension spring is fixedly connected to one side of the rear cover plate, and one side, far away from the rear cover plate, of the extension spring is fixedly connected with the outer wall of one side of the detector body.
Preferably, the outer wall thread of the threaded rod is connected with a hinge block.
Preferably, the outer wall of one side of the hinge block is in sliding connection with the inner wall of one side of the concave groove, and one side of the adjusting rod, which is far away from the rear cover plate, is hinged with the outer wall of the other side of the hinge block.
Preferably, a hinge cover is hinged to one side of the rear cover plate, a notch is formed in one side of the hinge cover, a slot is formed in the outer wall of the bottom of the detector body, and an inserting block is fixedly connected to the outer wall of one side of the rear cover plate.
Preferably, the size of the plug is matched with the size of the slot, and the outer wall of the plug is mutually spliced with the inner wall of the slot.
Compared with the related art, the handheld Raman detector provided by the invention has the following beneficial effects:
1. the invention provides a handheld Raman detector, which is used for carrying out safety protection on a probe assembly through a protection mechanism, wherein the probe assembly and the top of the probe assembly are wrapped by a sleeve and a semicircular plate when the handheld Raman detector is not in use, so that the damage of the probe caused by accidental collision can be prevented, the pollution can be prevented, the operation and maintenance of the probe are ensured, when the handheld Raman detector is in use, the sleeve is pressed downwards, the spring is pressed at the moment, a rubber sealing plate made of soft materials can move along the inner wall of an annular chute under the condition that external force is generated, the semicircular plate is pressed by the opposite pressing force of the probe assembly, the radian of the surface of the semicircular plate is set to facilitate the semicircular plate to move to two sides from the mutually attached state when the semicircular plate is pressed by the initial position, the semicircular plate moves and is respectively corresponding to the embedded grooves on the two sides of the probe assembly and is clamped and fixed with each other, the top of the probe assembly is exposed at the moment, the probe assembly is convenient to use for detection, the pressing process can be operated by one hand, the operation is simple and portable, the use effect is better, and the working efficiency of the detector is improved.
2. The invention provides a handheld Raman detector, which drives a threaded rod to rotate when a rotating block is rotated, a hinged block in threaded connection with the threaded rod moves along with the threaded rod, the hinged block conveniently slides along the inner wall of a concave groove when moving along with the rotation of the threaded rod, a certain limiting effect is achieved, the hinged block moves upwards and drives an adjusting rod to rotate, and the adjusting rod drives a rear cover plate to rotate and open when rotating outwards, at the moment, the hinged block stops moving, a triangular support structure is formed among the rear cover plate, the adjusting rod and a detector body, the support and the placement of the detector are facilitated, and the use effect is better.
3. The invention provides a handheld Raman detector, when the rear cover plate is rotated and opened, the hinge cover is opened to drive the plug block and the slot to be separated, the hinge between the rear cover plate and the hinge cover is arranged for facilitating rotation, the use effect is better, after the rear cover plate is rotated and reset through the threaded rod, the rear cover plate is rotated to one side of the detector body, the hinge cover can be rotated to the bottom of the detector body, at the moment, the plug block and the slot are mutually corresponding and then are fixedly inserted, and the hinge cover is convenient to fix.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention.
FIG. 1 is a perspective view of the overall structure of the present invention in a bottom view;
FIG. 2 is a cross-sectional view of the guard mechanism of the present invention;
FIG. 3 is a schematic view showing a state of the protection mechanism after movement according to the present invention;
FIG. 4 is a partial exploded view of the present invention;
FIG. 5 is a perspective view of the overall structure of the present invention in a top view;
FIG. 6 is an enlarged schematic view of the structure A in FIG. 1 according to the present invention;
FIG. 7 is a perspective view of the structure of the present invention in a side view;
FIG. 8 is an enlarged schematic view of the structure of FIG. 7B according to the present invention;
FIG. 9 is a side view of the structure of the present invention;
fig. 10 is a schematic view of the rear cover plate of the present invention after rotation.
In the figure: 1. a detector body; 2. a control key; 3. a display screen; 4. a probe assembly; 5. a protective mechanism; 501. a sleeve; 502. an annular groove; 503. a first spring; 504. an elliptical groove; 505. a second spring; 506. a semicircular plate; 507. a groove; 508. an embedding groove; 509. a rubber gasket; 510. an annular chute; 511. a rubber sealing plate; 6. a back cover plate; 7. a hinged lid; 8. a notch; 9. a slot; 10. inserting blocks; 11. a threaded rod; 12. a rotating block; 13. an adjusting rod; 14. a tension spring; 15. a hinge block; 16. a concave groove.
Detailed Description
Embodiment one:
referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a handheld raman detector, includes detector body 1, and one side outer wall fixedly connected with control button 2 of detector body 1, one side outer wall of detector body 1 just is located control button 2's top fixedly connected with display screen 3, and detector body 1's top outer wall fixedly connected with probe subassembly 4, probe subassembly 4's outer wall cover is equipped with protection machanism 5.
The protection mechanism 5 comprises a sleeve 501, the sleeve 501 is sleeved on the outer wall of the probe assembly 4, wherein the sleeve 501 is sleeved on the outer wall of the probe assembly 4 and used for better safety protection, an annular groove 502 is formed in the outer wall of the bottom of the sleeve 501, a first spring 503 is fixedly connected with the inner wall of the top of the annular groove 502, an elliptical groove 504 is formed in the inner wall of one side of the sleeve 501, a second spring 505 is fixedly connected with the inner wall of one side of the elliptical groove 504, a semicircular plate 506 is fixedly connected with one side of the second spring 505, which is far away from the elliptical groove 504, the semicircular plates 506 are two, the two semicircular plates 506 are in mirror image arrangement, the area size of the two semicircular plates 506 is larger than the size of a central through hole of the sleeve 501, radians are arranged on the upper surface and the lower surface of the semicircular plates 506, wherein the semicircular plates 506 are mutually attached when in the initial position, and one part of the semicircular plates are positioned in the elliptical groove 504, the radian is set to facilitate the semicircular plate 506 to move to two sides when being extruded, one side of the semicircular plate 506 close to the second spring 505 is provided with a groove 507, the size of the groove 507 is matched with the size of the second spring 505, the second spring 505 is compressed when the semicircular plate 506 is extruded, the groove 507 is set to facilitate the accommodation of the second spring 505 after expansion, the outer wall of one side of the probe assembly 4 is provided with an embedded groove 508, the size of the embedded groove 508 is matched with the size of the semicircular plate 506, the embedded grooves 508 on two sides of the probe assembly 4 respectively correspond when the semicircular plate 506 moves, the embedded grooves are mutually clamped and fixed conveniently, the outer wall of the probe assembly 4 is fixedly connected with a rubber sealing plate 511, the outer wall of the probe assembly 4 is fixedly connected with a rubber gasket 509, the outer wall of the rubber gasket 509 is in sliding connection with the inner wall of the sleeve 501, the rubber gasket 509 is soft in material, can play when wrapping up probe assembly 4, do not influence the reciprocates of sleeve 501, annular spout 510 has been seted up to the below of sleeve 501's one side inner wall and being located oval groove 504, annular spout 510's inner wall and the laminating of the outer wall of rubber seal plate 511, wherein, laminating each other between rubber seal plate 511 and the annular spout 510 is in order to reduce the gap of junction, avoid the inside that the dust got into sleeve 501, cause probe assembly 4 to appear dirty phenomenon, and the material of rubber seal plate 511 is soft, can follow annular spout 510's inner wall under the external force production condition and remove.
In this embodiment, be used for carrying out safety protection to probe subassembly 4 through the protection machanism 5 that sets up, probe subassembly 4 and top when not using are wrapped up by sleeve 501 and semicircular plate 506, as the state of fig. 3, can enough prevent damage, can be antifouling again, when using the detector, press down sleeve 501, first 503 of this moment receive the extrusion, soft material's rubber seal plate 511 can be under the external force production circumstances along annular spout 510's inner wall removal, semicircular plate 506 receives probe subassembly 4 relative extrusion force, the radian setting on its surface is to make things convenient for semicircular plate 506 to receive the state of laminating each other when pressing to both sides when removing by initial position, and semicircular plate 506 receives the inside removal of oval groove 504 when pressing, and semicircular plate 506 receives the compression of spring second 505 when pressing, the setting of recess 507 is in order to conveniently accomodate spring second 505 after the expansion, when sleeve 501 continues to move down to the mutual when the embedding groove 508 of semicircular plate 506, semicircular plate 506 and the extrusion force that semicircular plate 505 received reduce, semicircular plate 506 removes and corresponds respectively and mutually blocks probe subassembly 4's both sides's embedding groove 508, the easy operation is used, the portable detector has improved the efficiency.
Embodiment two:
referring to fig. 5-10, based on the first embodiment, the present invention provides a technical solution: the detector body 1 is kept away from one side of display screen 3 and articulates there is back shroud 6, concave groove 16 has been seted up to one side that detector body 1 is close to back shroud 6, one side inner wall rotation in concave groove 16 is connected with threaded rod 11, one side fixedly connected with rotary block 12 that concave groove 16 was kept away from to threaded rod 11, one side of back shroud 6 articulates there is regulation pole 13, one side fixedly connected with extension spring 14 of back shroud 6, one side and one side outer wall fixed connection of detector body 1 of extension spring 14 kept away from back shroud 6, wherein, the both ends of extension spring 14 are fixed, conveniently stretch along with the rotation of back shroud 6, the outer wall threaded connection of threaded rod 11 has articulated piece 15, one side outer wall and one side inner wall sliding connection in concave groove 16 of articulated piece 15, wherein, when articulated piece 15 moves along the rotation of threaded rod 11, the convenience slides along the inner wall in concave groove 16, play certain limiting effect, one side that back shroud 6 was kept away from to adjust pole 13 is articulated with the opposite side outer wall of articulated piece 15, wherein, the both ends of regulation pole 13 all articulate the setting is for convenient rotation.
In this embodiment, drive threaded rod 11 through when rotating rotatory piece 12 and rotate along with it, the articulated piece 15 of threaded connection moves along with it, when articulated piece 15 moves along the rotation of threaded rod 11, conveniently slide along the inner wall of concave groove 16, play certain limiting displacement, articulated piece 15 upwards moves and drives regulation pole 13 and rotate, it rotates to drive back shroud 6 when outwards to adjust pole 13 and open, can open to the state that fig. 10 shows, articulated piece 15 stops moving this moment, form a triangle bearing structure between back shroud 6, adjust pole 13 and the detector body 1, the support that conveniently is used for the detector is placed, the result of use is better.
Embodiment III:
referring to fig. 6-8, on the basis of the first embodiment and the second embodiment, the present invention provides a technical solution: one side of the back cover plate 6 is hinged with a hinge cover 7, one side of the hinge cover 7 is provided with a notch 8, the outer wall of the bottom of the detector body 1 is provided with a slot 9, one side outer wall of the back cover plate 6 is fixedly connected with an inserting block 10, the size of the inserting block 10 is matched with that of the slot 9, the outer wall of the inserting block 10 is mutually inserted with the inner wall of the slot 9, the inserting block 10 is inserted and fixed after corresponding to the slot 9, and the hinge cover 7 is conveniently fixed.
In this embodiment, when opening through back shroud 6 rotation, hinge lid 7 opens and drives the separation between inserted block 10 and the slot 9, and the articulated setting between back shroud 6 and the hinge lid 7 is for convenient rotation, and excellent in use effect rotates the back that resets through threaded rod 11, and back shroud 6 rotates to one side of detector body 1, and hinge lid 7 can rotate to the bottom of detector body 1, and inserted block 10 and slot 9 correspond the back each other and peg graft fixedly this moment, conveniently fixed hinge lid 7.
Working principle:
when in use, firstly, the probe assembly 4 is safely protected by the protection mechanism 5, and the probe assembly 4 and the top are wrapped by the sleeve 501 and the semicircular plate 506 when not in use, as shown in the state of fig. 3, the probe assembly can be prevented from being damaged and can be prevented from being polluted;
secondly, when the detector is used, the sleeve 501 is pressed downwards, the first spring 503 is extruded, the soft rubber sealing plate 511 can move along the inner wall of the annular chute 510 under the condition of external force, the semicircular plate 506 is subjected to opposite extrusion force of the probe component 4, the radian of the surface of the semicircular plate 506 is set to facilitate the semicircular plate 506 to move from the mutually attached state at the initial position to two sides when the semicircular plate 506 is extruded, the semicircular plate 506 moves towards the inside of the elliptical groove 504 when the semicircular plate 506 is extruded, the second spring 505 is compressed when the semicircular plate 506 is extruded, the grooves 507 are set to facilitate the storage of the second spring 505 after expansion, when the sleeve 501 continuously moves downwards to the state that the embedded grooves 508 are mutually corresponding to the semicircular plate 506, the extrusion force received by the semicircular plate 506 and the second spring 505 is reduced, the semicircular plate 506 moves and is respectively corresponding to the embedded grooves 508 at two sides of the probe component 4 and is mutually clamped and fixed, at the moment, the top of the probe component 4 is exposed, the detector is convenient to use, the pressing process can be operated by one hand, the operation is simple and the use effect is better, and the working efficiency of the detector is improved;
thirdly, the threaded rod 11 is driven to rotate when the rotating block 12 is rotated, the hinged block 15 in threaded connection with the threaded rod is moved along with the threaded rod, when the hinged block 15 is moved along with the rotation of the threaded rod 11, the hinged block 15 conveniently slides along the inner wall of the concave groove 16 to play a certain limiting role, the hinged block 15 moves upwards and drives the adjusting rod 13 to rotate, the adjusting rod 13 drives the rear cover plate 6 to rotate and open when rotating outwards, the rear cover plate 6 can be opened to a state shown in fig. 10, at the moment, the hinged block 15 stops moving, a triangular supporting structure is formed among the rear cover plate 6, the adjusting rod 13 and the detector body 1, the support and the placement of the detector are facilitated, and the use effect is better;
finally, when opening through back shroud 6 rotation, hinge lid 7 opens and drives the separation between inserted block 10 and the slot 9, and the articulated setting between back shroud 6 and the hinge lid 7 is for convenient rotation, and excellent in use effect rotates the back that resets through threaded rod 11, and back shroud 6 rotates to one side of detector body 1, and hinge lid 7 can rotate to the bottom of detector body 1, and inserted block 10 and slot 9 correspond the back each other and peg graft fixedly this moment, conveniently fixed hinge lid 7.
Claims (8)
1. The utility model provides a handheld raman detector, includes detector body (1), its characterized in that: the detector comprises a detector body (1), a control key (2) is fixedly connected to one side outer wall of the detector body (1), a display screen (3) is fixedly connected to one side outer wall of the detector body (1) and located above the control key (2), a probe assembly (4) is fixedly connected to the top outer wall of the detector body (1), and a protection mechanism (5) is sleeved on the outer wall of the probe assembly (4);
the protection mechanism (5) comprises a sleeve (501), the sleeve (501) is sleeved on the outer wall of the probe assembly (4), an annular groove (502) is formed in the outer wall of the bottom of the sleeve (501), a first spring (503) is fixedly connected to the inner wall of the top of the annular groove (502), an elliptical groove (507) is formed in the inner wall of one side of the sleeve (501), a second spring (505) is fixedly connected to the inner wall of one side of the elliptical groove (504), semicircular plates (506) are fixedly connected to one side of the second spring (505) away from the elliptical groove (504), the number of the semicircular plates (506) is two, the two semicircular plates (506) are in mirror image arrangement, the area size of each semicircular plate (506) is larger than the size of a central through hole of the sleeve (501), radian is formed in the upper surface and the lower surface of each semicircular plate (506), a groove (507) is formed in the side of the semicircular plate (506) close to the second spring (505), the size of the groove (507) is matched with the size of the second spring (505), the outer wall of the probe assembly (508) is fixedly connected with the sealing plate (511), the probe comprises a probe assembly (4), and is characterized in that a rubber gasket (509) is fixedly connected to the outer wall of the probe assembly (4), the outer wall of the rubber gasket (509) is slidably connected with the inner wall of a sleeve (501), an annular chute (510) is formed in the inner wall of one side of the sleeve (501) and located below an elliptical groove (504), and the inner wall of the annular chute (510) is attached to the outer wall of a rubber sealing plate (511).
2. A handheld raman detector according to claim 1, wherein: one side of the detector body (1) far away from the display screen (3) is hinged with a rear cover plate (6), and one side of the detector body (1) close to the rear cover plate (6) is provided with a concave groove (16).
3. A handheld raman detector according to claim 2, wherein: the inner wall of one side of the concave groove (16) is rotationally connected with a threaded rod (11), one side of the threaded rod (11) away from the concave groove (16) is fixedly connected with a rotating block (12), and one side of the rear cover plate (6) is hinged with an adjusting rod (13).
4. A handheld raman detector according to claim 3, wherein: one side fixedly connected with extension spring (14) of back shroud (6), one side that extension spring (14) kept away from back shroud (6) is fixedly connected with one side outer wall of detector body (1).
5. A handheld raman detector according to claim 3, wherein: the outer wall thread of the threaded rod (11) is connected with a hinge block (15).
6. A handheld raman detector according to claim 5 wherein: one side outer wall of the hinge block (15) is in sliding connection with one side inner wall of the concave groove (16), and one side of the adjusting rod (13) far away from the rear cover plate (6) is hinged with the other side outer wall of the hinge block (15).
7. A handheld raman detector according to claim 2, wherein: one side of back shroud (6) articulates there is hinged lid (7), notch (8) have been seted up to one side of hinged lid (7), slot (9) have been seted up to the bottom outer wall of detector body (1), one side outer wall fixedly connected with inserted block (10) of back shroud (6).
8. A handheld raman detector according to claim 7 wherein: the size of the plug block (10) is matched with the size of the slot (9), and the outer wall of the plug block (10) is mutually spliced with the inner wall of the slot (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310468513.4A CN117129461A (en) | 2023-04-26 | 2023-04-26 | Handheld Raman detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310468513.4A CN117129461A (en) | 2023-04-26 | 2023-04-26 | Handheld Raman detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117129461A true CN117129461A (en) | 2023-11-28 |
Family
ID=88851541
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310468513.4A Pending CN117129461A (en) | 2023-04-26 | 2023-04-26 | Handheld Raman detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117129461A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118190934A (en) * | 2024-03-28 | 2024-06-14 | 天津海关化矿金属材料检测中心 | Hand-held type regeneration metal analysis appearance |
-
2023
- 2023-04-26 CN CN202310468513.4A patent/CN117129461A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118190934A (en) * | 2024-03-28 | 2024-06-14 | 天津海关化矿金属材料检测中心 | Hand-held type regeneration metal analysis appearance |
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