Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a portable customs inspection sample extraction and analysis device, which solves the problems that a sample bottle or a glass slide needs to be manually fixed in front of a probe when the conventional handheld Raman spectrometer is used, the operation is inconvenient and the positioning is inaccurate.
In order to achieve the above purpose, the utility model is realized by the following technical scheme: the portable customs inspection sample extraction and analysis equipment comprises a handheld Raman spectrometer and a sample adapter rack, wherein one side of the top of the handheld Raman spectrometer is provided with a laser probe with a vertical overhanging structure, the sample adapter rack is movably clamped at one side of the top of the handheld Raman spectrometer, which is close to the laser probe,
the sample adaptation frame is including being the support of trilateral structure that encloses, offer on the lateral wall that the handheld raman spectrometer was kept away from to the support with laser probe external diameter looks adaptation the through-hole and in the outside of this lateral wall and be equipped with the outside extension pipe of perpendicular outside in the through-hole periphery, the outer end of extension pipe is equipped with the baffle of valgus and is equipped with the sample carrying frame through reset spring cover in the outside of extension pipe, sample carrying frame is square tube structure and has seted up sample bottle adaptation hole and slide adaptation hole respectively in its front side and rear side.
Preferably, clamping columns are arranged on the inner sides of the two side walls of the support, transverse clamping grooves are formed in the tops of the front side and the rear side of the handheld Raman spectrometer, two clamping grooves are respectively matched with the two clamping columns, and limiting grooves extending vertically and downwards are formed in the two ends of each clamping groove.
Preferably, the outer side wall of the sample carrying frame, which is close to one side of the bracket, is provided with two mutually parallel convex strips, and the two convex strips are movably clamped and matched with the bracket.
Preferably, the sample carrying frame is far away from the two arc-shaped enclosing baffles which are symmetrically distributed on the inner side wall of the sample bottle adapting hole, and the two arc-shaped enclosing baffles are matched with the outer diameter of the sample bottle and are respectively arranged on the two sides of the slide adapting hole.
Preferably, the inner side wall of the sample carrying frame far away from the slide adaptation hole is provided with two U-shaped enclosing baffles which are symmetrically distributed, and the two U-shaped enclosing baffles are matched with the slide and are respectively arranged on two sides of the sample bottle adaptation hole.
Advantageous effects
The utility model provides a portable customs inspection sample extraction and analysis device. Compared with the prior art, the method has the following beneficial effects:
this portable customs inspection sample draws analytical equipment, through being provided with the sample adapter rack of activity clamps on handheld raman spectrometer, can be when the sample of placing in sample bottle or slide needs to detect, rotate sample adapter rack to laser probe before, use in a flexible way, simultaneously, through being equipped with sample bottle adaptation hole and slide adaptation hole respectively in the both sides of carrying the sample rack, can carry out swift installation to sample bottle or slide respectively, and the carrying the sample rack passes through reset spring rotation suit outside the extension pipe, can realize the swift conversion of sample bottle adaptation hole and slide adaptation hole.
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. 1-6, the present utility model provides a technical solution: the utility model provides a portable customs inspection sample draws analytical equipment, including handheld Ramanspectrometer 1 andsample adapter frame 3, one side at handheld Ramanspectrometer 1 top is equipped with thelaser probe 2 of perpendicular overhanging structure,sample adapter frame 3 activity clamps in one side that handheld Ramanspectrometer 1 top is close tolaser probe 2,sample adapter frame 3 is including being thesupport 4 of trilateral suitable structure, offer on the lateral wall that support 4 kept away from handheld Raman spectrometer withlaser probe 2 external diameter looks adaptation through-hole 5 and be equipped with perpendicularoutside extension pipe 6 in the outside of this lateral wall and in the through-hole 5 periphery, the outer end ofextension pipe 6 is equipped with baffle 7 of evagination and is equipped withcarrier sample frame 9 in the outside ofextension pipe 6 throughreset spring 8 cover,carrier sample frame 9 is square tube structure and has seted up samplebottle adaptation hole 10 andslide adaptation hole 11 respectively in its front side and rear side.
Based on the arrangement of the structure, the portable customs inspection sample extraction and analysis equipment consists of the handheld Ramanspectrometer 1 and thesample adapter frame 3, wherein one side of the top of the handheld Ramanspectrometer 1 is provided with the overhanging type tubular structure of thelaser probe 2, thesample adapter frame 3 is movably clamped on one side of the top of the handheld Ramanspectrometer 1 close to thelaser probe 2, the specific working process is divided into two working states, the first working state is that thesample adapter frame 3 is clamped on the side of the handheld Ramanspectrometer 1 in a fitting way, at the moment, no external shielding object exists in front of thelaser probe 2, the detection operation can be carried out on samples borne by non-sample bottles or glass slides, in the second working state, operators can adjust the position of thesample adapter frame 3 through rotating thesample adapter frame 3 to enable the through hole of thebracket 4 to be matched with the position of thelaser probe 2, thesample carrier 9 is provided with samplebottle adapting holes 10 andslide adapting holes 11 in opposite distribution, when one adapting hole is located at the front side, the adapting hole is the adapting hole in use, in the specific conversion process, the operator pulls thesample carrier 9 along the direction far away from thebracket 4, and simultaneously turns thesample carrier 9, under the action of thereturn spring 8, thesample carrier 8 is attached to thebracket 4, so as to complete the conversion operation between the two adapting holes, for example, when the sample detection operation using the sample bottle as a carrier needs to be performed, the operator needs to make the samplebottle adapting hole 10 located at the front side, if the samplebottle adapting hole 10 is located at the front side at this time, the adapting hole conversion operation is not needed, the sample bottle with the sample can be directly put into thesample carrier 9 from the samplebottle adapting hole 10, and after the sample bottle is put into, the sample bottle is located before thelaser probe 2, can accomplish the detection operation, ifslide fit hole 11 is located the front side this moment, then need carry out fit hole conversion operation, make samplebottle fit hole 10 be located the front side, carry out sample bottle place and sample detection operation again, when the sample of taking the slide as the carrier is detected, makeslide fit hole 11 be located the front side, this portable customs inspection sample draws analytical equipment, through being provided with thesample fit frame 3 of activity card dress onhandheld raman spectrometer 1, can be when the sample that needs to detect to place in sample bottle or slide, rotatesample fit frame 3 to before thelaser probe 2, use in a flexible way, simultaneously, through being equipped with samplebottle fit hole 10 and slidefit hole 11 respectively in the both sides of carryingsample frame 9, can carry out swift installation to sample bottle or slide respectively, and carryingsample frame 9 rotates the suit outsideextension pipe 6 throughreset spring 8, can realize samplebottle fit hole 10 and slidefit hole 11's swift conversion.
Further, the inner sides of the two side walls of thebracket 4 are respectively provided with aclamping column 12, the tops of the front side and the rear side of thehandheld Raman spectrometer 1 are respectively provided with atransverse clamping groove 13, the twoclamping grooves 13 are respectively matched with the twoclamping columns 12, and the two ends of theclamping grooves 13 are respectively provided with alimiting groove 14 which extends vertically downwards. The sample adaptingrack 3 is a rack for positioning a sample in front of thelaser probe 2 so as to facilitate inspection operation, and specifically, thethrough hole 5 on thesupport 4 is adapted to the outer diameter of thelaser probe 2, and preferably, twolimiting grooves 14 are provided on theclamping groove 13, wherein an axis of onelimiting groove 14 is perpendicular to an axis of thelaser probe 2, thelimiting groove 14 is used for enabling the throughhole 5 to be clamped outside thelaser probe 2 when thesupport 4 rotates at the top of thehandheld raman spectrometer 1, when thesupport 4 rotates to the side of thehandheld raman spectrometer 1, lateral movement of thesupport 4 can be realized by means of theclamping groove 13 so as to realize that thesupport 4 is attached to the side of thehandheld raman spectrometer 1, and the other limitinghole 14 is used for limiting when thesupport 4 is attached to the side of thehandheld raman spectrometer 1.
Further, two mutually parallel raisedstrips 15 are arranged on the outer side wall of thesample carrying frame 9, which is close to one side of thebracket 4, and the two raisedstrips 15 are movably clamped and matched with thebracket 4. The distance between the two raisedstrips 15 is matched with the width of thebracket 4, so as to limit thesample carrying frame 9 after turning.
Further, the inner side wall of thesample carrying frame 9 far away from the samplebottle adapting hole 10 is provided with two arc-shaped enclosingbaffles 16 which are symmetrically distributed, and the two arc-shaped enclosingbaffles 16 are both adapted to the outer diameter of the sample bottle and are respectively arranged on two sides of theslide adapting hole 11. Wherein, two arc enclose keep off 16 are used for spacing by the bottom of the sample bottle that samplebottle adaptation hole 10 placed incarrier 9 to guarantee the stability that the sample bottle placed, and do not influence the use ofslide adaptation hole 11.
Further, two U-shaped enclosingbaffles 17 which are symmetrically distributed are arranged on the inner side wall, far away from theslide adaptation hole 11, of thesample carrying frame 9, and the two U-shaped enclosingbaffles 17 are adapted to the slide and are respectively arranged on two sides of the samplebottle adaptation hole 10. Wherein, two U type enclose keep off 17 are used for carrying out spacingly byslide adaptation hole 11 the bottom of placing the slide incarrier 9 to guarantee slide placement's stability, and do not influence the use of samplebottle adaptation hole 10.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
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.