CN213199792U

CN213199792U - Liquid chromatography-mass spectrometry detection auxiliary tool

Info

Publication number: CN213199792U
Application number: CN202021151024.4U
Authority: CN
Inventors: 李小川; 张枢; 石海兵; 李玉杰; 黄晓林
Original assignee: Suzhou Xuhui Analysis Co ltd
Current assignee: Suzhou Xuhui Analysis Co ltd
Priority date: 2020-06-19
Filing date: 2020-06-19
Publication date: 2021-05-14
Anticipated expiration: 2030-06-19

Abstract

The utility model discloses a liquid allies oneself with uses detection and uses appurtenance, comprising a base plate, the fixed pipe of last fixed surface of bottom plate is connected with, the inner wall sliding connection of fixed pipe has the slip post, the spout has been seted up to the inner wall of fixed pipe, the inner wall sliding connection of spout has the parallel key, and the back of parallel key is connected with the fixed surface of slip post, the box is placed to the top fixedly connected with of slip post, the standing groove has been seted up to the upper surface of placing the box, the interior antetheca and interior back wall sliding connection of standing groove have the arc piece, the side of placing the box has set up threaded hole, the inner wall threaded connection of screw hole has the lead screw, the one end of lead screw and the overlap joint of arc piece. This liquid matter allies oneself with uses detection appurtenance places box, standing groove, extension spring, lead screw and arc piece through the setting, and the rotation of the lead screw of being convenient for drives the arc piece and fixes the sample in the standing groove, and the effectual phenomenon that the sample rocked the damage at the in-process that removes that prevents to appear.

Description

Liquid chromatography-mass spectrometry detection auxiliary tool

Technical Field

The utility model relates to a liquid matter allies oneself with uses instrument technical field, specifically is a liquid matter allies oneself with uses detection and uses appurtenance.

Background

The LC-MS uses liquid chromatogram as a separation system and mass spectrum as a detection system. Separating the sample in the mass spectrum part and the flowing phase, ionizing, separating the ion fragments by mass through a mass analyzer of the mass spectrum, and obtaining a mass spectrogram through a detector. The liquid chromatography-mass spectrometry reflects the complementation of the advantages of the chromatogram and the mass spectrum, combines the advantages of high separation capability of the chromatogram on a complex sample, high selectivity and high sensitivity of MS and capability of providing relative molecular mass and structural information, and is widely applied to a plurality of fields such as pharmaceutical analysis, food analysis, environmental analysis and the like.

Before present LC-MS detects, need prepare the sample in advance to classify the sample, present sample all places in the sample frame, because the sample is not fixed at the in-process that the sample frame removed, makes the sample can rock, leads to the phenomenon of sample damage.

Therefore, an auxiliary device for liquid chromatography-mass spectrometry detection is proposed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a liquid matter allies oneself with uses the appurtenance for detection to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a liquid matter allies oneself with uses detection and uses appurtenance, includes the bottom plate, the fixed pipe of last fixed surface of bottom plate is connected with, the inner wall sliding connection of fixed pipe has the slip post, the spout has been seted up to the inner wall of fixed pipe, the inner wall sliding connection of spout has the parallel key, and the back of parallel key and the fixed surface of slip post are connected, the box is placed to the top fixedly connected with of slip post, the standing groove has been seted up to the upper surface of placing the box, the interior antetheca and interior back wall sliding connection of standing groove have the arc piece, the side of placing the box has set up threaded hole, the inner wall threaded connection of screw hole has the lead screw, the one end of lead screw and the overlap joint of arc piece, the other end.

Preferably, the four corners of the lower surface of the bottom plate are fixedly connected with universal wheels with brakes.

Preferably, the inner bottom wall of the fixed pipe is rotatably connected with a large bevel gear through a turntable bearing seat, the upper surface of the large bevel gear is fixedly connected with a screw rod, the bottom end of the sliding column is provided with a threaded groove, and the surface of the screw rod is in threaded connection with the inner wall of the threaded groove.

Preferably, a through hole is formed in the side face of the fixed pipe, a rotating shaft is rotatably connected to the inner wall of the through hole through a bearing, a small bevel gear is fixedly connected to the surface of the rotating shaft and meshed with a large bevel gear, and a hand wheel is fixedly connected to one end, far away from the small bevel gear, of the rotating shaft.

Preferably, the number of the placing grooves is ten, and the ten placing grooves are arranged on the upper surface of the placing box in two rows and five rows at equal intervals.

Preferably, the equal fixedly connected with label frame in both sides of placing the box, one side fixedly connected with extension spring that the arc piece is close to the lead screw, and the other end of extension spring and the inside wall fixed connection of standing groove, the inner wall of standing groove and the surface of arc piece all are provided with the foam-rubber cushion.

Advantageous effects

The utility model provides a liquid matter allies oneself with uses detection and uses appurtenance possesses following beneficial effect:

1. this liquid matter allies oneself with uses detection appurtenance, through setting up the area universal wheel that brakes, be convenient for this liquid matter allies oneself with detects with appurtenance's removal and fixed, through setting up fixed pipe, slip post, big bevel gear, screw rod, bevel pinion and hand wheel, the rotation of the hand wheel of being convenient for makes bevel pinion drive big bevel gear and rotates, makes the screw rod drive the slip post and goes up and down to can make this appurtenance can place the position of box according to user's height adjustment when using, more make things convenient for taking of sample.

2. This liquid matter allies oneself with uses detection appurtenance places box, standing groove, extension spring, lead screw and arc piece through the setting, and the rotation of the lead screw of being convenient for drives the arc piece and fixes the sample in the standing groove, and the effectual phenomenon that the sample rocked the damage at the in-process that removes that prevents to appear.

Drawings

FIG. 1 is a schematic view of a front cross-sectional structure of the present invention;

FIG. 2 is a schematic view of the top-down structure of the present invention;

fig. 3 is the side-cut structure schematic diagram of the utility model.

In the figure: the device comprises a base plate 1, a fixed pipe 2, a sliding column 3, a placing box 4, an arc-shaped block 5, a screw rod 6, a universal wheel 7 with a brake, a large bevel gear 8, a screw rod 9, a small bevel gear 10 and a tension spring 11.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a liquid chromatography-mass spectrometry detects uses appurtenance, includes bottom plate 1, and the equal fixedly connected with area brake universal wheel 7 in bottom plate 1's lower surface four corners department through setting up area brake universal wheel 7, is convenient for this liquid chromatography-mass spectrometry detects uses appurtenance's removal and fixed.

The fixed pipe 2 of the last fixed surface of bottom plate 1, the inner wall sliding connection of fixed pipe 2 has sliding column 3, the spout has been seted up to the inner wall of fixed pipe 2, the inner wall sliding connection of spout has flat key, and the back of flat key is connected with sliding column 3's fixed surface, the interior diapire of fixed pipe 2 is rotated through carousel bearing frame and is connected with big bevel gear 8, big bevel gear 8's last fixed surface is connected with screw rod 9, the threaded groove has been seted up to the bottom of sliding column 3, the surface of screw rod 9 and the inner wall threaded connection of threaded groove, the through-hole has been seted up to the side of fixed pipe 2, the inner wall of through-hole rotates through the bearing and is connected with the axis of rotation, the fixed surface of axis of rotation is connected with bevel pinion 10, and bevel pinion 10 is connected with the meshing of big bevel.

The box 4 is placed to the top fixedly connected with of slip post 3, through setting up fixed tube 2, slip post 3, big bevel gear 8, screw rod 9, bevel pinion 10 and hand wheel, the rotation of the hand wheel of being convenient for makes bevel pinion 10 drive big bevel gear 8 and rotate, makes screw rod 9 drive slip post 3 go up and down to can make this appurtenance can be according to the position that box 4 was placed in user's height adjustment when using, more make things convenient for taking of sample.

The two sides of the placing box 4 are fixedly connected with label frames, the upper surface of the placing box 4 is provided with ten placing grooves, the ten placing grooves are arranged on the upper surface of the placing box 4 in two rows and five rows at equal intervals, the inner front wall and the inner rear wall of each placing groove are slidably connected with arc-shaped blocks 5, the side surface of the placing box 4 is provided with a threaded hole, the inner wall of the threaded hole is in threaded connection with a screw rod 6, one end of the screw rod 6 is in lap joint with the surface of each arc-shaped block 5, one side, close to the screw rod 6, of each arc-shaped block 5 is fixedly connected with a tension spring 11, the other end of each tension spring 11 is fixedly connected with the inner side wall of each placing groove, the inner wall of each placing groove and the surface of each arc-shaped block 5 are provided with sponge cushions, the other end of each screw rod 6 is fixedly connected with a rotating block, the placing boxes 4, the placing, the phenomenon that the sample shakes and damages in the moving process is effectively prevented.

The working principle is as follows: when using this liquid chromatography mass spectrometry to detect and use appurtenance, the hand wheel rotates, make bevel pinion 10 drive big bevel gear 8 and rotate, and make screw rod 9 drive sliding column 3 go up and down, make and place box 4 adjustment to the height that conveniently takes the sample, place the sample in the standing groove again, rotate the turning block, make arc piece 5 support the sample tightly fixed, place sample information in the label frame again, promote the device and remove to the detection department, the turning block of reverse rotation again, make arc piece 5 loosen the sample under the effect of extension spring 11, it can to take out the sample again, through using this liquid chromatography mass spectrometry to detect and use appurtenance, can effectually prevent the phenomenon that the sample from rocking and damaging at the in-process that removes.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a liquid matter allies oneself with uses detects uses appurtenance, includes bottom plate (1), its characterized in that: the utility model discloses a novel fixing device for the wall of a building, including bottom plate (1), the last fixed surface of bottom plate (1) is connected with fixed pipe (2), the inner wall sliding connection of fixed pipe (2) has slide column (3), the spout has been seted up to the inner wall of fixed pipe (2), the inner wall sliding connection of spout has flat key, and the back of flat key and the fixed surface of slide column (3) are connected, the top fixedly connected with of slide column (3) places box (4), the standing groove has been seted up to the upper surface of placing box (4), the interior antetheca and the interior back wall sliding connection of standing groove have arc piece (5), the side of placing box (4) has threaded hole, the inner wall threaded connection of threaded hole has lead screw (6), the one end of lead screw (6) and the surface overlap joint of arc piece (5), the other end fixedly connected with turning block of lead.

2. The utility model provides an auxiliary tool for liquid chromatography-mass spectrometry detection, which characterized in that: the four corners of the lower surface of the bottom plate (1) are fixedly connected with universal wheels (7) with brakes.

3. The utility model provides an auxiliary tool for liquid chromatography-mass spectrometry detection, which characterized in that: the inner bottom wall of the fixed pipe (2) is rotatably connected with a big bevel gear (8) through a turntable bearing seat, the upper surface of the big bevel gear (8) is fixedly connected with a screw rod (9), the bottom end of the sliding column (3) is provided with a threaded groove, and the surface of the screw rod (9) is in threaded connection with the inner wall of the threaded groove.

4. The utility model provides an auxiliary tool for liquid chromatography-mass spectrometry detection, which characterized in that: the side of fixed pipe (2) has seted up the through-hole, the inner wall of through-hole rotates through the bearing and is connected with the axis of rotation, the fixed surface of axis of rotation is connected with bevel pinion (10), and bevel pinion (10) and bevel gear (8) meshing connection, the one end fixedly connected with hand wheel of bevel pinion (10) is kept away from in the axis of rotation.

5. The utility model provides an auxiliary tool for liquid chromatography-mass spectrometry detection, which characterized in that: the quantity of standing groove is ten, and ten standing grooves are two rows of five-row-type equidistance setting on the upper surface of placing box (4).

6. The utility model provides an auxiliary tool for liquid chromatography-mass spectrometry detection, which characterized in that: the equal fixedly connected with label frame in both sides of placing box (4), one side fixedly connected with extension spring (11) that arc piece (5) are close to lead screw (6), and the other end of extension spring (11) and the inside wall fixed connection of standing groove, the inner wall of standing groove and the surface of arc piece (5) all are provided with the foam-rubber cushion.