CN217112197U - Liquid chromatography-mass spectrometer that prevents empting - Google Patents
Liquid chromatography-mass spectrometer that prevents empting Download PDFInfo
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- CN217112197U CN217112197U CN202220707790.7U CN202220707790U CN217112197U CN 217112197 U CN217112197 U CN 217112197U CN 202220707790 U CN202220707790 U CN 202220707790U CN 217112197 U CN217112197 U CN 217112197U
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Abstract
The utility model belongs to the field of liquid chromatogram-mass spectrometer, in particular to an anti-toppling liquid chromatogram-mass spectrometer, which comprises a bottom plate; universal self-locking wheels are fixedly connected to four corners of the bottom plate, supporting columns are fixedly connected to four corners of the top of the bottom plate, a flat plate is fixedly connected to the top ends of the supporting columns, a liquid chromatography-mass spectrometer body is fixedly connected to the top of the flat plate, a clamping mechanism is arranged at the top of the liquid chromatography-mass spectrometer body, and a supporting assembly is arranged on the bottom plate; fixture includes the casing of rigid coupling at liquid chromatogram mass spectrum allies oneself with appearance body top, the rigid coupling has twelve guide bars, adjacent two in the casing the surperficial sliding connection of guide bar has the elevator, through setting up first spring, can make splint grasp the experiment bottle, makes the experiment bottle place can not empty on liquid chromatogram mass spectrum allies oneself with the appearance body, through setting up the fixed column, presses the fixed column and can take out the experiment bottle comparatively conveniently.
Description
Technical Field
The utility model relates to a liquid chromatography mass spectrometer field specifically is a prevent liquid chromatography mass spectrometer that emptys.
Background
The liquid chromatogram-mass spectrum combined instrument is a combined instrument of liquid chromatogram and mass spectrum, and combines the effective separation capability of a liquid chromatograph on heat instability and high boiling point compounds with the strong component identification capability of a mass spectrometer.
Because the volume and the mass of the liquid chromatogram mass spectrometer are larger, the liquid chromatogram mass spectrometer is usually placed on a cart, and the movement and the transportation are convenient.
The existing liquid chromatography-mass spectrometry combination instrument does not have the function of preventing the experiment bottle from toppling, the experiment bottle used for containing washing liquid is usually placed at the top of the liquid chromatography-mass spectrometry combination instrument, and when the experiment bottle is acted by external force, the experiment bottle is prone to toppling, so that the normal operation of the instrument is influenced; therefore, the liquid chromatography-mass spectrometer with the falling prevention function is provided aiming at the problems.
SUMMERY OF THE UTILITY MODEL
In order to compensate the not enough of prior art, present liquid chromatography mass spectrum allies oneself with the problem that the appearance does not have the function that prevents the experiment bottle and topple over, the utility model provides a prevent liquid chromatography mass spectrum allies oneself with appearance of empting.
The utility model provides a technical scheme that its technical problem adopted is: the utility model relates to an anti-toppling liquid chromatogram-mass spectrum combination instrument, which comprises a bottom plate; universal self-locking wheels are fixedly connected to four corners of the bottom plate, supporting columns are fixedly connected to four corners of the top of the bottom plate, a flat plate is fixedly connected to the top ends of the supporting columns, a liquid chromatography-mass spectrometer body is fixedly connected to the top of the flat plate, a clamping mechanism is arranged at the top of the liquid chromatography-mass spectrometer body, and a supporting assembly is arranged on the bottom plate;
the clamping mechanism comprises a shell fixedly connected to the top of the liquid chromatography-mass spectrometry combined instrument body, twelve guide rods are fixedly connected in the shell, the surfaces of every two adjacent guide rods are connected with a lifting block in a sliding manner, the top of the lifting block is fixedly connected with a fixing column which penetrates through the shell, two first springs are fixedly connected between the lifting block and the shell, the first spring is sleeved outside the guide rod, two ends of the lifting block are rotatably connected with connecting rods through pin shafts, one end of the connecting rod is rotatably connected with an L-shaped rod through a pin shaft, one end of the L-shaped rod is fixedly connected with a clamping plate, the clamping plate is connected in the shell in a sliding manner, through arranging a first spring, can make splint grasp the experiment bottle, make the experiment bottle place can not empty on liquid chromatogram mass spectrometer body, through setting up the fixed column, press the fixed column and can take out the experiment bottle comparatively conveniently.
Preferably, the supporting component comprises four fixed plates fixedly connected on a flat plate, a rotating shaft is rotatably connected between the corresponding two fixed plates through a bearing, an elliptic cylinder is fixedly connected on the surface of the rotating shaft, a worm wheel is fixedly connected at one end of the rotating shaft, two support plates are fixedly connected at the top of the bottom plate, a worm is rotatably connected between the support plates through a bearing and meshed with the two worm wheels, a rotating handle is fixedly connected at one end of the worm, four connecting columns are slidably inserted on the bottom plate, a lifting plate is fixedly connected at the top end of each connecting column, the top of the lifting plate is contacted with the elliptic cylinder, a second spring is fixedly connected between the bottom of the lifting plate and the top of the bottom plate, a supporting plate is fixedly connected at the bottom end of each connecting column, the elliptic cylinder is rotated through the arrangement of the elliptic cylinder, and the elliptic cylinder can move in the vertical direction due to the special shape of the elliptic cylinder, the function of enabling the supporting plate to jack up the device is achieved.
Preferably, two round holes are formed in the lifting block, the guide rod penetrates through the round holes, and the round holes play a limiting role in the movement process of the lifting block.
Preferably, twelve T-shaped sliding grooves are formed in the shell, T-shaped sliding blocks are fixedly connected to the bottoms of the clamping plates, the T-shaped sliding blocks are connected in the T-shaped sliding grooves in a sliding mode, and the T-shaped sliding grooves and the T-shaped sliding blocks play a limiting role in the movement process of the clamping plates.
Preferably, four rectangular openings are formed in the bottom plate, the connecting column penetrates through the rectangular openings in a sliding mode, and the rectangular openings play a limiting role in the movement process of the lifting plate.
Preferably, the bottom of the supporting plate is fixedly connected with an anti-skid rubber pad, and the anti-skid rubber pad can enable the supporting plate to have an anti-skid effect when in contact with the ground.
The utility model discloses an useful part lies in:
1. the utility model discloses a clamping mechanism's structural design, when needing to place the experiment bottle, directly insert the experiment bottle and establish between two splint, splint press from both sides tight experiment bottle through the effect of first spring, realized that liquid chromatogram mass spectrometer carries out the fixed function of centre gripping to the experiment bottle, prevent that the experiment bottle from empting, when needing to take out the experiment bottle, only need press the fixed column downwards, the fixed column drives two splint and moves to both sides, can take out the experiment bottle, solved the problem that the experiment bottle easily emptys on liquid chromatogram mass spectrometer, improved liquid chromatogram mass spectrometer's practicality;
2. the utility model discloses a supporting component's structural design, when needs are with the stable parking of liquid chromatogram mass spectrometer, rotate and change the control worm and rotate, can drive the elliptical column and rotate, the elliptical column can oppress the lifter plate downstream, make the farthest end and the lifter plate contact of elliptical column, make the lifter plate descend to the extreme lower position, the backup pad will be with the device jack-up, make universal auto-lock wheel and ground contactless, it is more stable to make the device park, the function of reinforcing device parking stability has been realized, the practicality of device has been improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic overall structure diagram according to a first embodiment;
FIG. 2 is a schematic view of a clamping mechanism according to a first embodiment;
FIG. 3 is a schematic view of a bearing assembly according to the first embodiment;
FIG. 4 is a schematic view of a clamping plate according to the first embodiment;
FIG. 5 is a schematic structural diagram of a base plate according to the first embodiment;
fig. 6 is a schematic perspective view of the second embodiment.
In the figure: 1. a base plate; 2. a universal self-locking wheel; 3. a support pillar; 4. a flat plate; 5. a liquid chromatography mass spectrometer body; 6. a housing; 7. a guide bar; 8. a lifting block; 9. fixing a column; 10. a first spring; 11. a connecting rod; 12. an L-shaped rod; 13. a splint; 14. a fixing plate; 15. a rotating shaft; 16. an elliptic cylinder; 17. a worm gear; 18. a mounting plate; 19. a worm; 20. turning a handle; 21. connecting columns; 22. a lifting plate; 23. a second spring; 24. a support plate; 25. a circular hole; 26. a T-shaped chute; 27. a T-shaped slider; 28. a rectangular opening; 29. an anti-skid rubber pad; 30. a push handle; 31. a rubber sleeve.
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 efforts belong to the protection scope of the present invention.
Example one
Referring to fig. 1-5, an anti-tipping liquid chromatography-mass spectrometer comprises a base plate 1; universal self-locking wheels 2 are fixedly connected to four corners of the bottom plate 1, supporting columns 3 are fixedly connected to four corners of the top of the bottom plate 1, a flat plate 4 is fixedly connected to the top ends of the supporting columns 3, a liquid chromatography-mass spectrometer body 5 is fixedly connected to the top of the flat plate 4, a clamping mechanism is arranged on the top of the liquid chromatography-mass spectrometer body 5, and a supporting assembly is arranged on the bottom plate 1;
the clamping mechanism comprises a shell 6 fixedly connected to the top of a liquid chromatography-mass spectrometer body 5, twelve guide rods 7 are fixedly connected to the shell 6, lifting blocks 8 are slidably connected to the surfaces of two adjacent guide rods 7, a fixing column 9 penetrating through the shell 6 is fixedly connected to the top of each lifting block 8, two first springs 10 are fixedly connected between each lifting block 8 and the shell 6, the first springs 10 are sleeved on the outer sides of the guide rods 7, two ends of each lifting block 8 are rotatably connected with a connecting rod 11 through pin shafts, one end of each connecting rod 11 is rotatably connected with an L-shaped rod 12 through pin shafts, one end of each L-shaped rod 12 is fixedly connected with a clamping plate 13, and each clamping plate 13 is slidably connected to the inside of the shell 6;
the during operation is placed the experiment bottle on liquid chromatogram mass spectrum appearance body 5 as required, directly inserts the experiment bottle and establishes between two splint 13, and splint 13 is held the experiment bottle clamp through the effect of first spring 10 and is fixed, is difficult for empting, when needs take out the experiment bottle, presses down two splint 13 of fixed column 9 and moves to both sides, can take out the experiment bottle.
The supporting assembly comprises four fixing plates 14 fixedly connected to a flat plate 4, a rotating shaft 15 is rotatably connected between the two corresponding fixing plates 14 through bearings, an elliptic cylinder 16 is fixedly connected to the surface of the rotating shaft 15, a worm wheel 17 is fixedly connected to one end of the rotating shaft 15, two support plates 18 are fixedly connected to the top of the bottom plate 1, a worm 19 is rotatably connected between the support plates 18 through bearings, the worm 19 is meshed with the two worm wheels 17, a rotating handle 20 is fixedly connected to one end of the worm 19, four connecting columns 21 are slidably inserted into the bottom plate 1, a lifting plate 22 is fixedly connected to the top ends of the connecting columns 21, the top of the lifting plate 22 is in contact with the elliptic cylinder 16, a second spring 23 is fixedly connected between the bottom of the lifting plate 22 and the top of the bottom plate 1, and a supporting plate 24 is fixedly connected to the bottom ends of the connecting columns 21;
the during operation, park the liquid chromatography mass spectrometer body 5 in somewhere as required, it rotates to change 20 and drives the cylindroid 16 and rotate, make the most distal end and the lifter plate 22 contact of cylindroid 16, cylindroid 16 oppresses the lifter plate 22 downstream, make the lifter plate 22 be located the lowest position, the lifter plate 22 drives spliced pole 21 motion, spliced pole 21 drives backup pad 24 and moves to the lowest position, jack-up the device, universal auto-lock wheel 2 leaves ground, when needs mobile device, the contra rotation changes 20 and drives cylindroid 16 and rotate, under the effect of second spring 23, make backup pad 24 and ground contactless, universal auto-lock wheel 2 contacts ground, can remove.
Two round holes 25 are formed in the lifting block 8, and the guide rod 7 penetrates through the round holes 25;
in operation, the guide rod 7 slides in the circular hole 25 during the movement of the lifting block 8.
Twelve T-shaped sliding grooves 26 are formed in the shell 6, T-shaped sliding blocks 27 are fixedly connected to the bottoms of the clamping plates 13, and the T-shaped sliding blocks 27 are connected into the T-shaped sliding grooves 26 in a sliding mode;
in operation, the T-shaped slide block 27 slides in the T-shaped slide slot 26 during movement of the clamping plate 13.
Four rectangular openings 28 are formed in the bottom plate 1, and the connecting column 21 penetrates through the rectangular openings 28 in a sliding mode;
in operation, the connecting post 21 slides within the rectangular opening 28 during movement of the lifter plate 22.
The bottom of the supporting plate 24 is fixedly connected with an anti-skid rubber pad 29;
in operation, when the supporting plate 24 jacks up the device, the anti-skid rubber pad 29 can play a good anti-skid effect, so that the device is more stable.
Example two
Referring to fig. 6, in a first comparative example, as another embodiment of the present invention, two pushing handles 30 are fixedly connected to the flat plate 4, and a rubber sleeve 31 is fixedly connected to the pushing handles 30; when the device works, the moving device can be pushed by holding the push handle 30, and the operation is convenient and labor-saving.
The working principle is as follows: when the liquid chromatography-mass spectrometer body 5 needs to be parked at a certain position, the rotating handle 20 is rotated, the rotating handle 20 drives the worm 19 to rotate, the worm 19 drives the two worm wheels 17 to rotate, the worm wheels 17 drive the rotating shaft 15 to rotate, the rotating shaft 15 drives the elliptic cylinder 16 to rotate, the farthest end of the elliptic cylinder 16 is in contact with the lifting plate 22, the elliptic cylinder 16 presses the lifting plate 22 to move downwards, the lifting plate 22 is located at the lowest position, the rotating handle 20 stops rotating, the lifting plate 22 drives the connecting column 21 to move, the connecting column 21 drives the supporting plate 24 to move to the lowest position, the device is jacked up, the universal self-locking wheel 2 leaves the ground, the device is parked more stably, when the device needs to be moved, the rotating handle 20 rotates reversely, the elliptic cylinder 16 is driven to rotate, the supporting plate 24 is not in contact with the ground under the action of the second spring 23, the universal self-locking wheel 2 is in contact with the ground, the device can be moved, when an experimental bottle needs to be parked on the liquid chromatography-mass spectrometer body 5, directly insert the experiment bottle and establish between two splint 13, splint 13 is fixed with the experiment bottle centre gripping through first spring 10's effect, when needs take out the experiment bottle, presses down fixed column 9, and fixed column 9 drives the downward motion of elevator 8, and elevator 8 drives two connecting rods 11 motions, and connecting rod 11 drives L shape pole 12 motion, and L shape pole 12 drives two splint 13 and to the both sides motion, can take out the experiment bottle.
In the description of the present specification, reference to the description of "one embodiment," "an example," "a specific example," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.
Claims (6)
1. The utility model provides a prevent liquid chromatography mass spectrometry appearance that emptys which characterized in that: comprises a bottom plate (1); universal self-locking wheels (2) are fixedly connected to the four corners of the bottom plate (1), supporting columns (3) are fixedly connected to the four corners of the top of the bottom plate (1), a flat plate (4) is fixedly connected to the top ends of the supporting columns (3), a liquid chromatography-mass spectrometer body (5) is fixedly connected to the top of the flat plate (4), a clamping mechanism is arranged at the top of the liquid chromatography-mass spectrometer body (5), and a supporting component is arranged on the bottom plate (1);
fixture includes casing (6) of rigid coupling at liquid chromatogram mass spectrum appearance body (5) top, the rigid coupling has twelve guide bar (7) in casing (6), adjacent two the sliding surface of guide bar (7) is connected with lifter (8), the top rigid coupling of lifter (8) has fixed column (9) of running through casing (6), the rigid coupling has two first spring (10) between lifter (8) and casing (6), the outside at guide bar (7) is established in first spring (10) cover, the both ends of lifter (8) are connected with connecting rod (11) through the round pin axle rotation, the one end of connecting rod (11) is connected with L shape pole (12) through the round pin axle rotation, the one end rigid coupling of L shape pole (12) has splint (13), splint (13) sliding connection is in casing (6).
2. The anti-toppling liquid chromatography-mass spectrometer of claim 1, wherein: the supporting component comprises four fixing plates (14) fixedly connected on a flat plate (4), a rotating shaft (15) is connected between the two corresponding fixing plates (14) in a rotating mode through a bearing, an elliptic cylinder (16) is fixedly connected to the surface of the rotating shaft (15), a worm wheel (17) is fixedly connected to one end of the rotating shaft (15), two support plates (18) are fixedly connected to the top of the bottom plate (1), a worm (19) is rotatably connected between the support plates (18) through a bearing, the worm (19) is meshed with the two worm wheels (17), a rotating handle (20) is fixedly connected to one end of the worm (19), four connecting columns (21) are slidably inserted on the bottom plate (1), a lifting plate (22) is fixedly connected to the top of the connecting columns (21), the top of the lifting plate (22) is in contact with the elliptic cylinder (16), and a second spring (23) is fixedly connected between the bottom of the lifting plate (22) and the top of the bottom plate (1), the bottom end of the connecting column (21) is fixedly connected with a supporting plate (24).
3. The anti-toppling liquid chromatography-mass spectrometer as claimed in claim 2, wherein: two round holes (25) are formed in the lifting block (8), and the guide rod (7) penetrates through the round holes (25).
4. The anti-toppling liquid chromatography-mass spectrometer as claimed in claim 3, wherein: twelve T-shaped sliding grooves (26) are formed in the shell (6), T-shaped sliding blocks (27) are fixedly connected to the bottoms of the clamping plates (13), and the T-shaped sliding blocks (27) are connected in the T-shaped sliding grooves (26) in a sliding mode.
5. The anti-toppling liquid chromatography-mass spectrometer of claim 4, wherein: four rectangular openings (28) are formed in the bottom plate (1), and the connecting column (21) penetrates through the rectangular openings (28) in a sliding mode.
6. The anti-toppling liquid chromatography-mass spectrometer of claim 5, wherein: the bottom of the supporting plate (24) is fixedly connected with an anti-skid rubber pad (29).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220707790.7U CN217112197U (en) | 2022-03-28 | 2022-03-28 | Liquid chromatography-mass spectrometer that prevents empting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220707790.7U CN217112197U (en) | 2022-03-28 | 2022-03-28 | Liquid chromatography-mass spectrometer that prevents empting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217112197U true CN217112197U (en) | 2022-08-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220707790.7U Active CN217112197U (en) | 2022-03-28 | 2022-03-28 | Liquid chromatography-mass spectrometer that prevents empting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217112197U (en) |
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2022
- 2022-03-28 CN CN202220707790.7U patent/CN217112197U/en active Active
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