CN220647430U - Liquid chromatograph instrument rack - Google Patents
Liquid chromatograph instrument rack Download PDFInfo
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- CN220647430U CN220647430U CN202322217015.0U CN202322217015U CN220647430U CN 220647430 U CN220647430 U CN 220647430U CN 202322217015 U CN202322217015 U CN 202322217015U CN 220647430 U CN220647430 U CN 220647430U
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- plate
- sleeve
- adjusting rod
- liquid chromatography
- wall
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- 239000007788 liquid Substances 0.000 title abstract description 13
- 230000007246 mechanism Effects 0.000 claims abstract description 11
- 238000004811 liquid chromatography Methods 0.000 claims description 15
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 235000004443 Ricinus communis Nutrition 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000004186 food analysis Methods 0.000 description 1
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- Devices For Use In Laboratory Experiments (AREA)
Abstract
The utility model discloses a liquid chromatograph instrument rack, which comprises a bottom plate, wherein a positioning plate is fixed in parallel in the middle of the upper surface of the bottom plate, an adjusting rod is movably arranged on the inner wall of the positioning plate, and lifting mechanisms are symmetrically arranged on the outer wall of the adjusting rod; the limiting plates are fixedly connected to two sides of the upper surface of the bottom plate, sleeve plates are sleeved on the outer walls of the limiting plates, and bases are fixedly arranged at the upper ends of the sleeve plates; the support arm, the tip inner wall swing joint of support arm has the depression bar, the lower tip movable mounting of depression bar has the clamp plate, the lower surface bonding of clamp plate has anti-skidding cushion. The liquid chromatograph instrument rack is convenient for adjusting the height of the instrument, thereby improving the use convenience of the device.
Description
Technical Field
The utility model relates to the technical field of a rack, in particular to a liquid chromatograph rack.
Background
The liquid chromatography instrument is an analysis and identification instrument commonly used in the fields of food analysis, medicine research, and the like, has the advantages of high efficiency, convenient operation, sensitive reaction, and the like, and generally uses a rack to bear the liquid chromatography instrument in order to keep the liquid chromatography instrument stable and make the liquid chromatography instrument stable to use and move the liquid chromatography instrument for convenience.
However, the existing liquid chromatograph rack has the following problems when in use:
for example, CN209148621U, the height of the support can be adjusted by a liquid chromatograph with a mobile support for the authorized bulletin day 20190723, but the height adjustment of the device requires the user to lift the device, which results in time and effort consuming when the device is adjusted in height, thereby reducing the convenience of use of the device.
Aiming at the problems, innovative design is urgently needed on the basis of the original liquid chromatograph rack.
Disclosure of Invention
The utility model aims to provide a liquid chromatograph instrument rack, which solves at least one technical problem in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a liquid chromatography instrument rack, comprising:
the bottom plate is characterized in that a positioning plate is fixed in parallel in the middle of the upper surface of the bottom plate, an adjusting rod is movably arranged on the inner wall of the positioning plate, and lifting mechanisms are symmetrically arranged on the outer wall of the adjusting rod;
the limiting plates are fixedly connected to two sides of the upper surface of the bottom plate, sleeve plates are sleeved on the outer walls of the limiting plates, and bases are fixedly arranged at the upper ends of the sleeve plates;
the support arm, the tip inner wall swing joint of support arm has the depression bar, the lower tip movable mounting of depression bar has the clamp plate, the lower surface bonding of clamp plate has anti-skidding cushion.
Preferably, universal casters are arranged at four corners of the lower surface of the bottom plate.
Preferably, the positioning plate is in rotary connection with the adjusting rod, a servo motor is fixedly arranged at the end part of the upper surface of the bottom plate at the side of the adjusting rod, and an output shaft of the servo motor is fixedly connected with the adjusting rod.
Preferably, the lifting mechanism comprises a sleeve and a supporting rod, the sleeve is symmetrically sleeved on the outer wall of the adjusting rod, and the supporting rod is movably mounted on the upper surface of the sleeve.
Preferably, the sleeve is in threaded connection with the adjusting rod, and the directions of threads arranged on the outer wall of the adjusting rod are symmetrically distributed relative to the longitudinal central axis of the bottom plate.
Preferably, the two ends of the supporting rod respectively form a rotary structure with the sleeve and the base.
Preferably, the limiting plate and the sleeve plate are arranged in a sliding manner.
Preferably, the supporting arm and the pressing rod are arranged in a threaded manner, and the pressing rod is connected with the pressing plate in a rotating manner.
Compared with the prior art, the utility model has the beneficial effects that: the liquid chromatograph instrument rack is convenient for adjusting the height of the instrument, thereby improving the use convenience of the device;
the servo motor drives the adjusting rod to rotate, so that the sleeve moves along the adjusting rod simultaneously in opposite directions or moves reversely, then the sleeve moves, the supporting rod is pushed to move vertically, the base drives the instrument to adjust the height, the device is convenient to adjust the height of the instrument, manual adjustment of the instrument height is avoided, and the use convenience of the device is improved.
Drawings
FIG. 1 is a schematic view of the present utility model in a front cross-section;
FIG. 2 is a schematic top view of a support arm according to the present utility model;
FIG. 3 is a schematic side cross-sectional view of a support arm according to the present utility model;
fig. 4 is a schematic diagram of a front sectional structure of the lifting mechanism of the utility model.
In the figure: 1. a bottom plate; 2. universal castor; 3. a positioning plate; 4. an adjusting rod; 5. a lifting mechanism; 501. a sleeve; 502. a support rod; 6. a limiting plate; 7. a sleeve plate; 8. a base; 9. a support arm; 10. a compression bar; 11. a pressing plate; 12. an anti-slip rubber pad; 13. a servo motor.
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. 1-4, the present utility model provides a technical solution:
a liquid chromatography instrument rack, comprising:
the positioning plate 3 is fixed in parallel in the middle of the upper surface of the base plate 1, the adjusting rod 4 is movably mounted on the inner wall of the positioning plate 3, the lifting mechanism 5 is symmetrically arranged on the outer wall of the adjusting rod 4, the positioning plate 3 is rotationally connected with the adjusting rod 4, the end part of the upper surface of the base plate 1 at the side of the adjusting rod 4 is fixedly provided with the servo motor 13, the output shaft of the servo motor 13 is fixedly connected with the adjusting rod 4, and the servo motor 13 is convenient to drive the adjusting rod 4 to stably rotate relative to the positioning plate 3;
the limiting plates 6 are fixedly connected to two sides of the upper surface of the bottom plate 1, the sleeve plates 7 are sleeved on the outer walls of the limiting plates 6, bases 8 are fixedly arranged at the upper ends of the sleeve plates 7, the limiting plates 6 and the sleeve plates 7 are arranged in a sliding mode, the sleeve plates 7 are driven to slide along the limiting plates 6 when the bases 8 move vertically, and the bases 8 move in the vertical direction stably;
the support arm 9, the tip inner wall swing joint of support arm 9 has depression bar 10, and the lower tip movable mounting of depression bar 10 has clamp plate 11, and the lower surface of clamp plate 11 bonds and has anti-skidding cushion 12.
In one embodiment, casters 2 are mounted at four corners of the lower surface of the base plate 1, so that the device can be moved or positioned by the casters 2.
In one embodiment, the lifting mechanism 5 comprises a sleeve 501 and a supporting rod 502, the sleeve 501 is symmetrically sleeved on the outer wall of the adjusting rod 4, the supporting rod 502 is movably mounted on the upper surface of the sleeve 501, the adjusting rod 4 is convenient to rotate, the lifting mechanism 5 is driven, the lifting mechanism 5 drives the base 8 to vertically move, the base 8 drives an instrument to adjust the height, and the use convenience of the device is improved.
In one embodiment, the sleeve 501 is in threaded connection with the adjusting rod 4, and the directions of the threads arranged on the outer wall of the adjusting rod 4 are symmetrically distributed about the longitudinal central axis of the bottom plate 1, so that the sleeve 501 moves along the adjusting rod 4 simultaneously or oppositely along with the rotation of the adjusting rod 4.
In one embodiment, the two ends of the strut 502 form a rotating structure with the sleeve 501 and the base 8, so that the sleeve 501 drives the strut 502 to displace along with the movement of the sleeve 501, and the strut 502 pushes the base 8 to vertically move for height adjustment.
In one preferred embodiment, the supporting arm 9 and the pressing rod 10 are in threaded arrangement, and the pressing rod 10 is in rotational connection with the pressing plate 11, so that the pressing rod 10 can conveniently rotate to move downwards relative to the supporting arm 9, the pressing rod 10 drives the pressing plate 11 to move downwards, the pressing plate 11 presses the anti-slip rubber pad 12 to be clung to the ground, and stability of the device is improved.
The working principle of the utility model is as follows: when the liquid chromatograph rack is used, firstly, as shown in fig. 1-3, the liquid chromatograph is placed in a base 8, then the universal caster 2 moving device drives the instrument to move to a working area, then the rotary compression bar 10 moves downwards relative to a supporting arm 9, then the compression bar 10 drives a pressing plate 11 to move downwards, and as the compression bar 10 continuously rotates, the pressing plate 11 presses an anti-slip rubber pad 12 to be tightly attached to the ground, so that the stability of the device is enhanced, the liquid chromatograph stably works, when the instrument height needs to be adjusted, as shown in fig. 1-4, a servo motor 13 is started to drive an adjusting rod 4 to rotate relative to a positioning plate 3, then a sleeve 501 simultaneously moves towards each other or moves reversely along the adjusting rod 4, then the sleeve 501 rotates relative to the lower end of the supporting rod 502 and drives the lower end of the supporting rod 502 to move, meanwhile, the upper end of the supporting rod 502 rotates relative to the base 8 and pushes the base 8 to move vertically, and the base 8 drives a sleeve plate 7 to slide along a limiting plate 6, so that the base 8 stably moves vertically, and at the moment, the base 8 drives the instrument stably to move vertically to be adjusted vertically, so that the height of the instrument is prevented from being adjusted manually, and the usability of the device is improved.
Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.
Claims (8)
1. A liquid chromatography instrument rack, comprising:
the device comprises a bottom plate (1), wherein a positioning plate (3) is fixed in parallel in the middle of the upper surface of the bottom plate (1), an adjusting rod (4) is movably arranged on the inner wall of the positioning plate (3), and lifting mechanisms (5) are symmetrically arranged on the outer wall of the adjusting rod (4);
the limiting plate (6), the limiting plate (6) is fixedly connected to two sides of the upper surface of the bottom plate (1), a sleeve plate (7) is sleeved on the outer wall of the limiting plate (6), and a base (8) is fixedly arranged at the upper end part of the sleeve plate (7);
the support arm (9), the tip inner wall swing joint of support arm (9) has depression bar (10), the lower tip movable mounting of depression bar (10) has clamp plate (11), the lower surface bonding of clamp plate (11) has anti-skidding cushion (12).
2. A liquid chromatography instrument rack according to claim 1, wherein: universal casters (2) are arranged at four corners of the lower surface of the bottom plate (1).
3. A liquid chromatography instrument rack according to claim 1, wherein: the positioning plate (3) is rotationally connected with the adjusting rod (4), a servo motor (13) is fixedly arranged at the end part of the upper surface of the bottom plate (1) at the side of the adjusting rod (4), and an output shaft of the servo motor (13) is fixedly connected with the adjusting rod (4).
4. A liquid chromatography instrument rack according to claim 1, wherein: the lifting mechanism (5) comprises a sleeve (501) and a supporting rod (502), the sleeve (501) is symmetrically sleeved on the outer wall of the adjusting rod (4), and the supporting rod (502) is movably mounted on the upper surface of the sleeve (501).
5. The liquid chromatography instrument placement frame of claim 4, wherein: the sleeve (501) is in threaded connection with the adjusting rod (4), and the directions of threads arranged on the outer wall of the adjusting rod (4) are symmetrically distributed relative to the longitudinal central axis of the bottom plate (1).
6. The liquid chromatography instrument placement frame of claim 5, wherein: the two ends of the supporting rod (502) respectively form a rotating structure with the sleeve (501) and the base (8).
7. A liquid chromatography instrument rack according to claim 1, wherein: the limiting plate (6) and the sleeve plate (7) are arranged in a sliding mode.
8. A liquid chromatography instrument rack according to claim 1, wherein: the supporting arm (9) and the pressing rod (10) are arranged in a threaded mode, and the pressing rod (10) is connected with the pressing plate (11) in a rotating mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322217015.0U CN220647430U (en) | 2023-08-17 | 2023-08-17 | Liquid chromatograph instrument rack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322217015.0U CN220647430U (en) | 2023-08-17 | 2023-08-17 | Liquid chromatograph instrument rack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220647430U true CN220647430U (en) | 2024-03-22 |
Family
ID=90290194
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322217015.0U Active CN220647430U (en) | 2023-08-17 | 2023-08-17 | Liquid chromatograph instrument rack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220647430U (en) |
-
2023
- 2023-08-17 CN CN202322217015.0U patent/CN220647430U/en active Active
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