CN211718204U - Prevent empting liquid chromatograph - Google Patents
Prevent empting liquid chromatograph Download PDFInfo
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- CN211718204U CN211718204U CN201922236973.6U CN201922236973U CN211718204U CN 211718204 U CN211718204 U CN 211718204U CN 201922236973 U CN201922236973 U CN 201922236973U CN 211718204 U CN211718204 U CN 211718204U
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Abstract
The utility model discloses an anti-toppling liquid chromatograph, including the liquid chromatograph organism, be provided with the material board above the liquid chromatograph organism, a plurality of thing grooves are seted up to material board upper surface, put the thing inslot and be provided with the support plate, the support plate pass through the elastic component with put the tank bottom of thing groove and link to each other, the board side of support plate is connected with first type rack; a clamp groove is transversely formed in the notch of the article placing groove, and a clamp is horizontally and movably arranged in the clamp groove; the first type of rack is in transmission connection with the clamp through a first type of transmission part, the support plate moves downwards under stress, and the first type of rack drives the clamp to move so as to realize clamping. The utility model discloses a support plate moves down and drives the fixed appearance chromatogram bottle of advancing of anchor clamps centre gripping to all have good effect of preventing empting to the appearance chromatogram bottle of advancing of different specifications.
Description
Technical Field
The utility model relates to a laboratory glassware field especially relates to a prevent empting liquid chromatograph.
Background
The liquid chromatograph is a separation instrument commonly used in laboratories, and the principle of the separation instrument is to utilize the difference of distribution coefficients of different substances between liquid and liquid or between liquid and solid so as to separate and detect mixed substances. In the process of using liquid chromatograph, can place advance a kind of chromatograph bottle on the material board of liquid chromatograph organism top usually, nevertheless directly place and not safe, advance a kind of chromatograph bottle and take place to empty easily, consequently need one kind and can prevent to advance a kind of chromatograph bottle and empty, all have the liquid chromatograph of good adaptability to the advance a kind of chromatograph bottle of various specifications simultaneously.
Disclosure of Invention
The purpose of the invention is as follows: in order to overcome the deficiencies in the prior art, the utility model provides a prevent empting liquid chromatograph all has good effect of preventing empting to the appearance chromatogram bottle of advancing of different specifications.
The technical scheme is as follows: in order to achieve the above object, the utility model discloses an anti-toppling liquid chromatograph, including the liquid chromatograph organism, be provided with the material board above the liquid chromatograph organism, a plurality of object placing grooves have been seted up to material board upper surface, be provided with the support plate in the object placing groove, the support plate passes through the elastic component and links to each other with the tank bottom of object placing groove, the board side of support plate is connected with first type rack; a clamp groove is transversely formed in the notch of the article placing groove, and a clamp is horizontally and movably arranged in the clamp groove; the first type of rack is in transmission connection with the clamp through a first type of transmission part, the support plate moves downwards under stress, and the first type of rack drives the clamp to move so as to realize clamping.
Further, the first type of transmission piece comprises a first gear and a second gear which are positioned on the same gear shaft, and the gear shafts are arranged along the horizontal direction; one side of the clamp is connected with a driven rack which is arranged in the horizontal direction; the first type of rack is vertically arranged and is in transmission fit with the second gear, the second gear is in coaxial transmission with the first gear, and the first gear is in transmission fit with the driven rack.
Further, the base radius of the first gear is larger than the base radius of the second gear.
Further, a second type of rack is connected to the plate side of the carrier plate; a label plate is arranged on one side of the article placing groove, an eraser is arranged on the upper plate surface of the label plate in a sliding manner, the eraser, a connecting rod on one side of the eraser and a wheel disc form a crank block device, and the wheel disc is in transmission connection with the second type of rack through a second type of transmission piece; the support plate moves downwards under stress, and the second type of rack drives the eraser to reciprocate along the upper plate surface of the label plate.
Further, the second type of transmission part is a vertically arranged worm.
Further, the number of the clamps is at least two.
Further, anchor clamps are crescent, and the inboard of crescent is the clamping face, be provided with the elastic rubber layer on the clamping face.
Has the advantages that: the utility model discloses an anti-toppling liquid chromatograph, a support plate and a clamp are arranged in a storage groove, the support plate can drive the clamp to clamp a sample chromatographic bottle in the descending process, and the anti-toppling liquid chromatograph has good anti-toppling effect on sample chromatographic bottles of various specifications; one side of the object placing groove is provided with a label plate, an eraser on the label plate is in transmission connection with the support plate, the support plate can drive the eraser to move back and forth on the surface of the label plate in the descending process, handwriting on the label plate is erased, the step of manually erasing the label plate is omitted, and the label plate is more convenient to use.
Drawings
FIG. 1 is a schematic view of the present invention;
FIG. 2 is a schematic view of a material plate;
FIG. 3 is a detailed view of the internal structure of the storage compartment;
FIG. 4 is a schematic view of a crescent clamp;
figure 5 is a schematic view of a ring clamp.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
The anti-toppling liquid chromatograph comprises a liquid chromatograph body 1 shown in the attached drawings 1 to 5, wherein a material plate 2 is arranged above the liquid chromatograph body 1, a plurality of object placing grooves 3 are formed in the upper surface of the material plate 2, a support plate 4 is arranged in each object placing groove 3, the support plate 4 is connected with the bottom of each object placing groove 3 through an elastic piece 5, and when a sample injection chromatographic bottle is placed on the support plate 4, the support plate 4 moves downwards along the wall of each object placing groove 3; the side of the carrier plate 4 is connected with a first-class rack 6, and the carrier plate 4 drives the first-class rack 6 to move synchronously when moving up and down; a clamp groove 7 is transversely formed in the notch of the article placing groove 3, and a clamp 8 is horizontally and movably arranged in the clamp groove 7; the first-type rack 6 is in transmission connection with the clamp 8 through a first-type transmission part 9, the carrier plate 4 moves downwards under force, and the clamp 8 is driven to move through the first-type rack 6 to clamp a sample injection chromatographic bottle; since the clamp 8 cannot move, the carrier plate 4 is prevented from further lowering by the first type of transmission element 9; when the sample injection chromatographic bottle is taken away, the elastic piece 5 rebounds to drive the support plate 4 to reset.
When the sample chromatography bottle is not placed on the carrier plate 4, the whole clamp 8 is hidden in the clamp groove 7, and does not interfere with the downward movement of the carrier plate 4. The plurality of clamps 8 moving toward and away from each other during the movement may be changed accordingly according to the shape of the clamps 8, such as toward each other in fig. 4, and away from each other in fig. 5.
The first transmission piece 9 comprises a first gear 11 and a second gear 12 which are positioned on the same gear shaft 10, the gear shaft 10 is arranged along the horizontal direction, and the first gear 11 and the second gear 12 can be directly connected with each other, so that the gear shaft 10 is omitted; one side of the clamp 8 is connected with a driven rack 13, the clamp 8 is driven to move by the movement of the driven rack 13, the driven rack 13 is arranged in the horizontal direction, and the tooth surface is downward; the first type of rack 6 is vertically arranged and is in transmission fit with the second gear 12, the second gear 12 and the first gear 11 are in coaxial transmission through the gear shaft 10, and the first gear 11 is in transmission fit with the driven rack 13. When the sample introduction chromatographic bottle is prevented from being arranged on the support plate 4, the support plate 4 moves downwards and sequentially passes through the transmission of the first type rack 6, the second gear 12, the gear shaft 10, the first gear 11 and the driven rack 13, so that the clamp 8 is driven to move in the horizontal direction to clamp the sample introduction chromatographic bottle.
The base circle radius of the first gear 11 is larger than that of the second gear 12, correspondingly, the displacement speed of the driven rack 13 is larger than that of the first type rack 6, so that the carrier plate 4 only needs to descend for a small distance, the clamp 8 can clamp and fix the sample injection chromatographic bottle, the requirements for the depth of the object placing groove 3 and the thickness of the material plate 2 are reduced, and the structure is optimized.
The side of the carrier plate 4 is connected with a second type rack 14, and the carrier plate 4 drives the second type rack 14 to move synchronously when moving up and down; a label plate 15 is arranged on one side of the article placing groove 3, an eraser 16 is arranged on the upper plate surface of the label plate 15 in a sliding manner, sliding limiting rails are arranged on two sides of the label plate 15, or the eraser 16 and the label plate 15 are limited mutually through block grooves, so that the eraser 16 can slide along the upper plate surface of the label plate 15; the blackboard eraser 16, a connecting rod 17 at one side of the blackboard eraser 16 and a wheel disc 18 form a crank sliding block device 19, wherein one side of the blackboard eraser 16 is rotatably connected with one end of the connecting rod 17, the other end of the connecting rod 17 is rotatably connected with the edge of the wheel disc 18, and the wheel disc 18 can drive the blackboard eraser 16 to slide along the surface of the label plate 15 when rotating, so that the crank sliding block device 19 is formed; the wheel disc 18 is in transmission connection with the second type rack 14 through a second type transmission piece 20; the carrier plate 4 is forced to move downwards, and the eraser 16 is driven to reciprocate along the upper plate surface of the label plate 15 through the second type rack 14, the second type transmission part, the wheel disc 18 and the connecting rod 17 in sequence, so that the handwriting on the label plate 15 is erased.
The label plate 15 is convenient for the experimenter to use a fountain pen to write and mark, prevents the sample injection chromatographic bottle from being confused, can be repeatedly used compared with the traditional adhesive label, and is more convenient to directly write; the eraser 16 is arranged, so that the step of manually erasing the handwriting is omitted, and when the sample injection chromatographic bottle is placed, the support plate 4 moves downwards to drive the eraser 16 to move; when the size of the sample chromatography bottle is larger, the carrier plate 4 may slightly descend for a certain distance and is clamped and fixed by the clamp 8, at this time, by adjusting the shape of the rack, the transmission fit between the second-type rack 14 and the second-type transmission member 20 occurs before the transmission fit between the first-type rack 6 and the first-type transmission member 9 during the descending process of the carrier plate 4, and if necessary, the transmission fit between the first-type rack 6 and the first-type transmission member 9 may also be set to occur again after the transmission fit between the second-type rack 14 and the second-type transmission member 20 is completed.
The second type of transmission part 20 is a vertically arranged worm, and the worm is connected with the wheel disc 18 and drives the wheel disc 18 to rotate.
The number of the clamps 8 is at least two, so that the clamps can be mutually matched and clamped.
The above description is only a preferred embodiment of the present invention, and it should be noted that: for those skilled in the art, without departing from the principle of the present invention, several improvements and modifications can be made, and these improvements and modifications should also be considered as the protection scope of the present invention.
Claims (7)
1. An anti-toppling liquid chromatograph is characterized in that: the device comprises a liquid chromatograph body (1), wherein a material plate (2) is arranged above the liquid chromatograph body (1), a plurality of object placing grooves (3) are formed in the upper surface of the material plate (2), a carrier plate (4) is arranged in each object placing groove (3), the carrier plate (4) is connected with the bottom of each object placing groove (3) through an elastic piece (5), and a first-class rack (6) is connected to the side of the carrier plate (4); a clamp groove (7) is transversely formed in the notch of the article placing groove (3), and a clamp (8) is horizontally and movably arranged in the clamp groove (7); the first type of rack (6) is in transmission connection with the clamp (8) through a first type of transmission piece (9), the support plate (4) moves downwards under stress, and the clamp (8) is driven to move through the first type of rack (6) to realize clamping.
2. The anti-toppling liquid chromatograph of claim 1, wherein: the first type of transmission piece (9) comprises a first gear (11) and a second gear (12) which are positioned on the same gear shaft (10), and the gear shaft (10) is arranged along the horizontal direction; one side of the clamp (8) is connected with a driven rack (13), and the driven rack (13) is arranged in the horizontal direction; the first type of racks (6) are vertically arranged and are in transmission fit with the second gear (12), the second gear (12) and the first gear (11) are in coaxial transmission, and the first gear (11) is in transmission fit with the driven rack (13).
3. The anti-toppling liquid chromatograph of claim 2, wherein: the base circle radius of the first gear (11) is larger than that of the second gear (12).
4. The anti-toppling liquid chromatograph of claim 1, wherein: the side of the plate of the carrier plate (4) is connected with a second type of rack (14); a label plate (15) is arranged on one side of the article placing groove (3), an eraser (16) is arranged on the upper plate surface of the label plate (15) in a sliding mode, the eraser (16), a connecting rod (17) on one side of the eraser (16) and a wheel disc (18) form a crank sliding block device (19), and the wheel disc (18) is in transmission connection with the second type rack (14) through a second type transmission piece (20); the support plate (4) is forced to move downwards, and the second-type rack (14) drives the eraser (16) to reciprocate along the upper plate surface of the label plate (15).
5. The anti-toppling liquid chromatograph of claim 4, wherein: the second transmission part (20) is a worm which is vertically arranged.
6. The anti-toppling liquid chromatograph of claim 1, wherein: the number of the clamps (8) is at least two.
7. The anti-toppling liquid chromatograph of claim 1, wherein: anchor clamps (8) are crescent, and the inboard of crescent is clamping face (21), be provided with elastic rubber layer (22) on clamping face (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922236973.6U CN211718204U (en) | 2019-12-13 | 2019-12-13 | Prevent empting liquid chromatograph |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922236973.6U CN211718204U (en) | 2019-12-13 | 2019-12-13 | Prevent empting liquid chromatograph |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211718204U true CN211718204U (en) | 2020-10-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922236973.6U Active CN211718204U (en) | 2019-12-13 | 2019-12-13 | Prevent empting liquid chromatograph |
Country Status (1)
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| CN (1) | CN211718204U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114113446A (en) * | 2022-01-28 | 2022-03-01 | 泉州市壹合食品研究院有限公司 | Liquid chromatograph and method of use thereof |
-
2019
- 2019-12-13 CN CN201922236973.6U patent/CN211718204U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114113446A (en) * | 2022-01-28 | 2022-03-01 | 泉州市壹合食品研究院有限公司 | Liquid chromatograph and method of use thereof |
| CN114113446B (en) * | 2022-01-28 | 2022-04-12 | 泉州市壹合食品研究院有限公司 | Liquid chromatograph and method of use thereof |
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