CN213546265U

CN213546265U - Proton transfer reaction mass spectrometer

Info

Publication number: CN213546265U
Application number: CN202120069117.0U
Authority: CN
Inventors: 汤莉莉
Original assignee: Nanjing Ruili Scientific Instrument Co ltd
Current assignee: Nanjing Ruili Scientific Instrument Co ltd
Priority date: 2021-01-12
Filing date: 2021-01-12
Publication date: 2021-06-25
Anticipated expiration: 2031-01-12

Abstract

The utility model discloses a proton transfer reaction mass spectrograph, the on-line screen storage device comprises a base, the upper end fixedly connected with mass spectrograph body of base, the lower extreme of base is equipped with the thing groove of putting that two symmetries set up, it is equipped with the second gear to put the thing inslot, second gear interpolation is equipped with the gag lever post, be connected for rotating between gag lever post and the second gear, the both ends of gag lever post run through the second gear respectively and with put the relative lateral wall fixed connection in the thing inslot, the pillar that two symmetries of fixedly connected with set up on the lateral wall of second gear, the one end that the second gear was kept away from to the pillar is equipped with the universal wheel, it is equipped with the second worm with second gear engaged with to put thing inslot top, be equipped with the spread groove in the base, be equipped with first. The utility model discloses an adjustment mechanism's setting sets up the universal wheel into telescopic, when not influencing the bulk movement, through the direct and ground contact of base, improves overall stability.

Description

Proton transfer reaction mass spectrometer

Technical Field

The utility model relates to a mass spectrograph technical field especially relates to a proton transfer reaction mass spectrograph.

Background

Proton transfer reaction mass spectrometry) has the advantages of short measurement response time, high sensitivity, no need of pretreatment and calibration on sample gas and the like, and therefore, the proton transfer reaction mass spectrometry has been widely applied to important fields of life science, homeland security, food security, atmosphere trace monitoring and the like.

However, the existing proton transfer reaction mass spectrometer is inconvenient to move, and some of the mass spectrometers can move through universal wheels, but the universal wheels easily slide on the smooth ground, and the overall stability is poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the inconvenient removal of proton transfer reaction mass spectrograph, also have some to realize removing through the universal wheel, nevertheless the universal wheel slides easily when smooth ground, and overall stability is relatively poor, and the proton transfer reaction mass spectrograph that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a mass spectrometer for proton transfer reaction comprises a base, wherein a mass spectrometer body is fixedly connected to the upper end of the base, two symmetrically arranged object placing grooves are formed in the lower end of the base, a second gear is arranged in the object placing grooves, a limiting rod is inserted in the second gear and is rotationally connected with the second gear, two ends of the limiting rod respectively penetrate through the second gear and are fixedly connected with the opposite side walls in the object placing grooves, two symmetrically arranged supporting columns are fixedly connected to the outer side wall of the second gear, universal wheels are arranged at the ends, far away from the second gear, of the supporting columns, a second worm meshed with the second gear is arranged at the top end of the object placing grooves, connecting grooves are formed in the base, a first gear is arranged in the connecting grooves, one end of the second worm is rotationally connected with the inner side walls of the object placing grooves, the other end of the second worm penetrates through the base and is fixedly connected with the first gear, for rotating between second worm and the base and being connected, be equipped with the first worm with first gear engaged with in the spread groove, the one end and the spread groove inside wall of first worm rotate to be connected, the other end of first worm runs through the base, be connected for rotating between first worm and the base.

Preferably, a stabilizing ring is fixedly sleeved on the second worm, and the stabilizing ring is fixedly connected with the side wall of the first gear.

Preferably, a stabilizing ring is sleeved on the second worm in a rotating mode and is fixedly connected with the inner side wall of the connecting groove.

Preferably, the lower end of the base is fixedly connected with a rubber pad.

Preferably, one end of the first worm penetrating through the base is fixedly connected with a turntable.

Preferably, a handle is fixedly connected to the side wall of the rotating disc.

Has the advantages that:

1. when the adjustable universal wheel is used, the base is directly contacted with the ground, the stability of the integral placement is improved, when the adjustable universal wheel needs to be moved, the first worm is firstly rotated, the first worm drives the second worm to rotate through the meshing effect with the first gear, the second worm drives the second gear which is meshed with the first worm to rotate, the second gear drives the universal wheel to rotate through the support column, the universal wheel is screwed out of the storage groove and is abutted against the ground, meanwhile, the base is supported, and the integral position movement is realized through the universal wheel;

2. through the setting of steady ring, can improve the steadiness between second worm and the first gear, through the setting of steady ring, stability when can improving the second worm and rotate can improve the frictional force between base and the ground through the setting of rubber pad, strengthens overall stability, through the setting of carousel, can convenience of customers rotate first worm, through the setting of handle, can convenience of customers rotate the carousel.

Drawings

Fig. 1 is a schematic structural diagram of a mass spectrometer for proton transfer reaction according to the present invention;

fig. 2 is a schematic front view of a mass spectrometer for proton transfer reaction according to the present invention;

fig. 3 is a schematic structural diagram of a place a of a mass spectrometer for proton transfer reaction according to the present invention;

fig. 4 is a schematic diagram of a second gear of a mass spectrometer for mass transfer reaction according to the present invention.

In the figure: 1-base, 2-pillar, 3-limiting rod, 4-second worm, 5-first worm, 6-first gear, 7-mass spectrometer body, 8-second gear, 9-universal wheel and 10-rotary table.

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.

Referring to fig. 1-4, a mass spectrometer for proton transfer reaction comprises a base 1, wherein a rubber pad is fixedly connected to the lower end of the base 1 and used for improving the friction force between the base 1 and the ground and enhancing the overall stability, a mass spectrometer body 7 is fixedly connected to the upper end of the base 1, and two symmetrically arranged object placing grooves are formed in the lower end of the base 1;

in the embodiment, a second gear 8 is arranged in the object placing groove and used for driving the strut 2 to rotate, a limiting rod 3 is inserted in the second gear 8 and used for preventing the second gear 8 from loosening, the limiting rod 3 is rotatably connected with the second gear 8, two ends of the limiting rod 3 respectively penetrate through the second gear 8 and are fixedly connected with opposite side walls in the object placing groove, two symmetrically arranged struts 2 are fixedly connected to the outer side wall of the second gear 8 and used for driving the universal wheel 9 to rotate, and the universal wheel 9 is arranged at one end, away from the second gear 8, of each strut 2 and used for facilitating integral movement;

in the embodiment, a second worm 4 meshed with a second gear 8 is arranged at the top end in the object placing groove and used for driving the second gear 8 to rotate, a connecting groove is arranged in the base 1, a first gear 6 is arranged in the connecting groove and used for driving the second worm 4 to rotate, one end of the second worm 4 is rotatably connected with the inner side wall of the object placing groove, the other end of the second worm 4 penetrates through the base 1 and is fixedly connected with the first gear 6, and the second worm 4 is rotatably connected with the base 1;

in this embodiment, the second worm 4 is fixedly sleeved with a stabilizing ring for improving the stability between the second worm 4 and the first gear 6, the stabilizing ring is fixedly connected with the side wall of the first gear 6, the second worm 4 is rotatably sleeved with a stabilizing ring for improving the stability when the second worm 4 rotates, and the stabilizing ring is fixedly connected with the inner side wall of the connecting groove;

in the embodiment, a first worm 5 meshed with the first gear 6 is arranged in the connecting groove and used for driving the first gear 6 to rotate, one end of the first worm 5 is rotatably connected with the inner side wall of the connecting groove, the other end of the first worm 5 penetrates through the base 1, the first worm 5 is rotatably connected with the base 1, one end of the first worm 5 penetrating through the base 1 is fixedly connected with a turntable 10 and used for facilitating a user to rotate the first worm 5, and a handle is fixedly connected to the side wall of the turntable 10 and used for facilitating the user to rotate the turntable;

in this embodiment, through base 1 direct and ground contact, improve the stability when whole placing, when needing to remove, at first rotate first worm 5, first worm 5 drives second worm 4 through the effect with 6 meshing of first gear and rotates, drive through second worm 4 and rotate rather than the second gear 8 of meshing, second gear 8 drives universal wheel 9 through pillar 2 and rotates, with universal wheel 9 from putting the thing inslot and back out, and offset with ground, simultaneously, prop up base 1, realize the overall position through universal wheel 9 and remove, the utility model discloses an adjustment mechanism's setting sets up the universal wheel to telescopic, when not influencing overall movement, through the direct and ground contact of base, improves overall stability.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A mass spectrometer for proton transfer reactions, comprising a base (1), characterized in that: the mass spectrometer comprises a base (1), a mass spectrometer body (7) is fixedly connected to the upper end of the base (1), two symmetrically arranged object placing grooves are formed in the lower end of the base (1), a second gear (8) is arranged in the object placing grooves, a limiting rod (3) is inserted in the second gear (8), the limiting rod (3) is rotatably connected with the second gear (8), two ends of the limiting rod (3) penetrate through the second gear (8) respectively and are fixedly connected with the opposite side walls in the object placing grooves, two symmetrically arranged supporting columns (2) are fixedly connected to the outer side walls of the second gear (8), universal wheels (9) are arranged at one ends, far away from the second gear (8), of the supporting columns (2), second worms (4) meshed with the second gear (8) are arranged at the top end of the object placing grooves, connecting grooves are formed in the base (1), and first gears (6) are arranged in the connecting grooves, the one end of second worm (4) with put the thing groove inside wall and rotate and be connected, the other end of second worm (4) run through base (1) and with first gear (6) fixed connection, be connected for rotating between second worm (4) and base (1), be equipped with in the spread groove with first gear (6) engaged with first worm (5), the one end and the spread groove inside wall of first worm (5) rotate and be connected, the other end of first worm (5) runs through base (1), be connected for rotating between first worm (5) and base (1).

2. A mass spectrometer for proton transfer reactions as claimed in claim 1, wherein: the second worm (4) is fixedly sleeved with a stabilizing ring, and the stabilizing ring is fixedly connected with the side wall of the first gear (6).

3. A mass spectrometer for proton transfer reactions as claimed in claim 1, wherein: and a stabilizing ring is rotatably sleeved on the second worm (4) and is fixedly connected with the inner side wall of the connecting groove.

4. A mass spectrometer for proton transfer reactions as claimed in claim 1, wherein: the lower end of the base (1) is fixedly connected with a rubber pad.

5. A mass spectrometer for proton transfer reactions as claimed in claim 1, wherein: the first worm (5) penetrates through one end of the base (1) and is fixedly connected with a rotary table (10).

6. A mass spectrometer for proton transfer reactions as claimed in claim 5, wherein: the side wall of the turntable (10) is fixedly connected with a handle.