CN216525617U

CN216525617U - Liquid chromatography tandem mass spectrometer

Info

Publication number: CN216525617U
Application number: CN202123001010.1U
Authority: CN
Inventors: 王文超
Original assignee: Shanghai Profleader Biotechnology Co ltd
Current assignee: Shanghai Profleader Biotechnology Co ltd
Priority date: 2021-12-01
Filing date: 2021-12-01
Publication date: 2022-05-13
Anticipated expiration: 2031-12-01

Abstract

The utility model relates to the technical field of mass spectrometers, and discloses a liquid chromatography tandem mass spectrometer, which comprises a mass spectrometer body, the upper side of the mass spectrometer body is provided with a storage device, the storage device comprises a storage box, the left side wall and the right side wall of the storage box are connected with two groups of guide rods, the outer sides of the two groups of guide rods are provided with a plurality of groups of adjusting devices, the rear side of the storage box is provided with a fixing device matched with the adjusting device, the adjusting device comprises an adjusting block, the adjusting block is positioned at the outer side of the two groups of guide rods, the lower side of the adjusting block is connected with a first baffle, the right side of first baffle is provided with stop device, stop device includes two sets of backup pads, and is two sets of the left end of backup pad all is connected with the regulating block, and this novel scheme can be spacing to the position around the reagent bottle through setting up stop device, can be spacing to the position around the reagent bottle through setting up stop device.

Description

Liquid chromatography tandem mass spectrometer

Technical Field

The utility model belongs to the technical field of mass spectrometers, and particularly relates to a liquid chromatography tandem mass spectrometer.

Background

Mass spectrometers, also known as mass spectrometers, are instruments for separating and detecting different isotopes, i.e. instruments for separating and detecting substances according to the mass difference of substance atoms, molecules or molecular fragments, based on the principle that charged particles can deflect in an electromagnetic field, and are classified into isotope mass spectrometers, inorganic mass spectrometers and organic mass spectrometers according to the application range. The device is divided into a high-resolution mass spectrometer, a medium-resolution mass spectrometer and a low-resolution mass spectrometer according to resolution capability, and is divided into a static instrument and a dynamic instrument according to a working principle;

the setting is used for placing the case of reagent bottle above the mass spectrograph body, and the quantity of the reagent bottle that holds is less, and the testing personnel often need compact pile up reagent bottle, influences testing personnel's work efficiency, and the easy mistake of the in-process of access reagent bottle bumps other reagent bottles, causes other reagent bottles easily and emptys or breakage, for this reason, we provide a liquid chromatogram tandem mass spectrograph.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides the liquid chromatography tandem mass spectrometer, which effectively solves the problems that a storage box for placing reagent bottles is arranged above a mass spectrometer body, the number of the contained reagent bottles is small, a tester often needs to compactly stack the reagent bottles, the working efficiency of the tester is influenced, and other reagent bottles are easily knocked by mistake in the process of storing and taking the reagent bottles, so that other reagent bottles are easily toppled or broken.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a liquid chromatogram tandem mass spectrometer, includes the mass spectrometer body, strorage device is installed to the upside of mass spectrometer body, strorage device is including depositing the case, it is connected with two sets of guide arms, two sets of to deposit the lateral wall about the case the outside of guide arm is provided with multiunit adjusting device, the rear side of depositing the case be provided with adjusting device assorted fixing device.

Preferably, adjusting device includes the regulating block, the regulating block is located the outside of two sets of guide arms, the downside of regulating block is connected with first baffle, the right side of first baffle is provided with stop device.

Preferably, stop device includes two sets of backup pads, and is two sets of the left end of backup pad all is connected with the regulating block, and is two sets of the side of looking mutually of backup pad is connected with the screw rod, and is two sets of the side of looking mutually of backup pad is connected with the gag lever post, the body of gag lever post is provided with the multiunit second baffle, the upside of second baffle is run through to the screw rod.

Preferably, fixing device includes pinion rack and multiunit connecting plate, the connecting plate is connected in the downside of regulating block, the rear side of connecting plate is connected with the effect piece, the rear side of connecting plate is connected with the supporting shoe, the downside of supporting shoe is connected with the spring, the downside of spring is connected with the left side of effect piece, the pinion rack is installed in the rear side wall of depositing the case, the upside of pinion rack be provided with effect piece assorted stopper, the outer wall connection of effect piece has the action bars.

Preferably, the outer wall of the screw rod is connected with a screw plate, and the limiting rod penetrates through the lower side of the screw plate.

Preferably, the front side of screw rod is connected with the handle, the outside of handle is the dull polish setting.

Compared with the prior art, the utility model has the beneficial effects that:

1. the front and rear positions of the reagent bottle can be limited by arranging the limiting device, the adjusting block drives the first baffle plate to move rightwards to complete left and right position control of the reagent bottle, and the action block is matched with the toothed plate after the movement is completed to complete position fixing of the connecting plate;

2. the front and rear positions of the reagent bottles can be limited by arranging the limiting device, and the second baffles in the group of limiting devices are limited by adjusting the positions of the screw plates, so that the group of second baffles and the front and rear positions of the reagent bottles placed in the group of second baffle areas are fixed;

3. the device can limit the positions of the plurality of groups of second baffles by arranging the screw plate, the screw rod can be conveniently used by a worker by arranging the handle, and the plurality of groups of adjusting devices can be limited and fixed by arranging the fixing device.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model.

In the drawings:

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the storage device of the present invention;

FIG. 3 is a schematic view of a fixing device according to the present invention;

FIG. 4 is an enlarged view of portion A of FIG. 3 according to the present invention.

In the figure: 100. a mass spectrometer body; 200. a storage device; 210. a storage box; 220. a guide bar; 230. an adjustment device; 231. an adjusting block; 232. a first baffle plate; 240. a limiting device; 241. a support plate; 242. a screw; 243. a limiting rod; 244. a second baffle; 245. a screw plate; 250. a fixing device; 251. a toothed plate; 252. a connecting plate; 253. an action block; 254. a support block; 255. a spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments; all other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, a tandem mass spectrometer for liquid chromatography comprises a mass spectrometer body 100, a storage device 200 is installed on the upper side of the mass spectrometer body 100, the storage device 200 comprises a storage box 210, the left and right side walls of the storage box 210 are connected with two sets of guide rods 220, the outer sides of the two sets of guide rods 220 are provided with a plurality of sets of adjusting devices 230, the rear side of the storage box 210 is provided with a fixing device 250 matched with the adjusting devices 230, the front and rear positions of a reagent bottle can be limited by a limiting device 240, and the plurality of sets of adjusting devices 230 can be limited and fixed by the fixing device 250.

Referring to fig. 1-4, the adjusting device 230 includes an adjusting block 231, the adjusting block 231 is located outside the two sets of guide rods 220, a first baffle 232 is connected to the lower side of the adjusting block 231, rubber shielding layers are disposed on the left and right sides of the first baffle 232, a limiting device 240 is disposed on the right side of the first baffle 232, the adjusting device 230 is configured to limit the left and right positions of the reagent bottle, the limiting device 240 includes two sets of support plates 241, the left ends of the two sets of support plates 241 are connected to the adjusting block 231, the viewing sides of the two sets of support plates 241 are connected to a screw 242, the viewing sides of the two sets of support plates 241 are connected to a limiting rod 243, the screw 242 is connected to the limiting rod 243 in a sleeved manner, a plurality of sets of second baffles 244 are disposed on the body of the limiting rod 243, rubber shielding layers are disposed on the front and rear sides of the second baffles 244, the screw 242 penetrates the upper side of the second baffles 244, and the limiting device 240 is configured to limit the front and rear positions of the reagent bottle, the fixing device 250 comprises a toothed plate 251 and a plurality of groups of connecting plates 252, the number of the groups of the connecting plates 252 is matched with that of the adjusting devices 230, the connecting plates 252 are connected to the lower side of the adjusting block 231, the rear side of the connecting plates 252 is connected with an action block 253, the rear side of the connecting plates 252 is connected with a supporting block 254, the lower side of the supporting block 254 is connected with a spring 255, the elasticity of the spring 255 is larger, the right side of the limiting block on the upper side of the toothed plate 251 is an arc-shaped left side and is perpendicular to the ground, the right side of the outline of the action block 253 is obliquely arranged, the left side is perpendicular to the ground, the lower side of the spring 255 is connected with the left side of the action block 253, the toothed plate 251 is installed on the rear side wall of the storage box 210, the upper side of the toothed plate 251 is provided with a limiting block matched with the action block 253, the outer wall of the action block 253 is connected with an operating rod, the plurality of groups of the adjusting devices 230 can be limited and fixed by arranging the fixing device 250, and the outer wall of the screw plate 242 is connected with a screw plate 245, the connection relation of screw 242 and spiral shell 245 is the spiro union, and the gag lever post 243 runs through the downside of spiral shell 245, makes this device can carry on spacingly to the position of multiunit second baffle 244 through setting up spiral shell 245, and the front side of screw 242 is connected with the handle, and the outside of handle is the dull polish setting, and through setting up the handle, the staff of being convenient for uses screw 242.

The working principle is as follows: when the novel scheme is implemented specifically, reagent bottles are placed in an inner cavity of the storage box 210 in use and are sequentially placed from right to left and from back to front, the reagent bottles are divided by the second baffle 244 in the front-back placing process, after the reagent bottles on the right side are arranged, the screw 242 is rotated and is driven to move the screw 245 back and forth by the rotation of the screw 242, the second baffle 244 in the group of limiting devices 240 is limited by adjusting the position of the screw 245, so that the group of second baffles 244 and the front-back positions of the reagent bottles placed in the section of the group of second baffles 244 are fixed, the adjusting device 230 at the position of the group of limiting devices 240 needs to be moved to the right before fixing, the adjusting block 231 drives the first baffle 232 to move to the right to complete the left-right position control of the reagent bottles, after the movement is completed, the acting block 253 is matched with the toothed plate 251 to complete the position fixing of the connecting plate 252, and then the adjusting block 231 is limited, the right side of the limit block at the upper side of the toothed plate 251 is an arc-shaped left side perpendicular to the ground, while the right side of the external shape of the action block 253 is obliquely arranged, the left side is perpendicular to the ground, therefore, when the operating block 253 moves rightwards, the operating block 253 slides over the arc-shaped surface of the upper limit block of the tooth plate 251, and is blocked by the vertical surface of the limit block of the tooth plate 251 when moving leftwards, while the rotation of the spring 255 blocked by the stopper of the toothed plate 251 is blocked by the toothed plate 251, and then the limit of the connecting plate 252 and the adjusting block 231 is completed, when the disassembly is needed, the worker needs to drive the action block 253 to rotate through the operating rod on the upper side of the action block 253, the action block 253 extrudes the spring 255 and approaches the supporting block 254 to complete the phenomenon that the action block 253 is separated from the toothed plate 251, and the adjusting device 230 can move, after the movement is completed, the action block 253 is driven by the elastic force of the spring 255 to return to the original position, and after the action block 253 moves to the right, the spring 255 is required to complete the return.

It should be noted that, in this document, 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, and the terms "comprise", "include", 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, and the terms "mount", "connect", or "connect" should be interpreted broadly unless expressly specified or limited to the contrary and may be fixed or removable, or integrally connected; can be mechanically or electrically connected; the two elements may be directly connected or indirectly connected through an intermediate medium, and the two elements may be communicated with each other, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art through specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A liquid chromatography tandem mass spectrometer, characterized by: including mass spectrometer body (100), strorage device (200) are installed to the upside of mass spectrometer body (100), strorage device (200) are including depositing case (210), deposit the left and right sides lateral wall of case (210) and be connected with two sets of guide arms (220), and are two sets of the outside of guide arm (220) is provided with multiunit adjusting device (230), the rear side of depositing case (210) is provided with adjusting device (230) assorted fixing device (250).

2. The tandem liquid chromatography mass spectrometer of claim 1, wherein: adjusting device (230) include regulating block (231), regulating block (231) are located the outside of two sets of guide arms (220), the downside of regulating block (231) is connected with first baffle (232), the right side of first baffle (232) is provided with stop device (240).

3. The tandem liquid chromatography mass spectrometer of claim 2, wherein: stop device (240) include two sets of backup pads (241), and are two sets of the left end of backup pad (241) all is connected with regulating block (231), and is two sets of the side of looking mutually of backup pad (241) is connected with screw rod (242), and is two sets of the side of looking mutually of backup pad (241) is connected with gag lever post (243), the body of gag lever post (243) is provided with multiunit second baffle (244), screw rod (242) run through the upside of second baffle (244).

4. The tandem liquid chromatography mass spectrometer of claim 1, wherein: fixing device (250) include pinion rack (251) and multiunit connecting plate (252), connecting plate (252) are connected in the downside of regulating block (231), the rear side of connecting plate (252) is connected with effect piece (253), the rear side of connecting plate (252) is connected with supporting shoe (254), the downside of supporting shoe (254) is connected with spring (255), the downside of spring (255) is connected with the left side of effect piece (253), pinion rack (251) are installed in the back lateral wall of depositing case (210), the upside of pinion rack (251) is provided with the stopper with effect piece (253) assorted, the outer wall connection of effect piece (253) has the action bars.

5. A liquid chromatography tandem mass spectrometer according to claim 3, wherein: the outer wall of the screw rod (242) is connected with a screw plate (245), and the limiting rod (243) penetrates through the lower side of the screw plate (245).

6. A liquid chromatography tandem mass spectrometer according to claim 3, wherein: the front side of screw rod (242) is connected with the handle, the outside of handle is the dull polish setting.