CN215963670U - Sample rack for chemical analysis - Google Patents
Sample rack for chemical analysis Download PDFInfo
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- CN215963670U CN215963670U CN202120882912.1U CN202120882912U CN215963670U CN 215963670 U CN215963670 U CN 215963670U CN 202120882912 U CN202120882912 U CN 202120882912U CN 215963670 U CN215963670 U CN 215963670U
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- placing
- side wall
- platform
- chemical analysis
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- 239000000126 substance Substances 0.000 title claims abstract description 26
- 230000005540 biological transmission Effects 0.000 claims description 12
- 230000001105 regulatory effect Effects 0.000 claims description 11
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 238000012360 testing method Methods 0.000 abstract description 12
- 238000000034 method Methods 0.000 abstract description 9
- 230000008569 process Effects 0.000 abstract description 7
- 238000012546 transfer Methods 0.000 abstract description 2
- 230000008859 change Effects 0.000 description 4
- 150000002500 ions Chemical class 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000005658 nuclear physics Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a sample placing rack for chemical analysis, which belongs to the technical field of chemistry and aims at solving the problems that samples need to be placed in the existing chemical analysis process, the traditional placing process is usually directly placed on the placing rack, a plurality of test tube placing racks are arranged on the placing rack, but when the placing rack is subjected to position transfer, the samples on the placing rack can shake, and the safety is reduced; according to the utility model, through the matching of the placing table, the protection table, the placing groove I and the placing groove II, a sample in a chemical analysis process can be rapidly placed and used, and the bottom and the top of the sample test tube are subjected to position limitation, so that the sample is comprehensively protected, and the use safety in the sample placing process is improved.
Description
Technical Field
The utility model belongs to the technical field of chemistry, and particularly relates to a sample placing rack for chemical analysis.
Background
Chemistry is a kind of natural science, which mainly studies the composition, properties, structure and change rule of substances at molecular and atomic level to create new substances (essentially molecules which do not exist originally in nature), and the world is composed of substances, and two change forms (also nuclear reaction) mainly exist in chemical change and physical change.
Different from the physical and nuclear physics of particles with smaller research scale, the physical structure and chemical bond of atoms, molecules and ions (groups) and the interaction of intermolecular force and the like in chemical research are in the scale closest to the macroscopic scale in the microscopic world, so the natural laws of the atoms, the molecules and the ions are most closely related to the physical and chemical properties of substances and materials in the macroscopic world where people live. As an important bridge to communicate the micro and macro physical world, chemistry is one of the major methods and means for human understanding and improvement of the physical world.
Among the current chemical analysis process, need place the sample, traditional placing often directly puts into on the rack, sets up a plurality of test tube rack on the rack, but when carrying out the position transfer to the rack, can shake the sample on the rack, reduced the security, for this reason, we have proposed a sample rack for chemical analysis.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to a sample holder for chemical analysis, which solves the above problems of the related art.
In order to achieve the purpose, the utility model provides the following technical scheme: the device comprises a first supporting platform, wherein a second supporting platform which is symmetrically arranged is fixed on the side wall of the top end of the first supporting platform, the first supporting platform and the second supporting platform are vertically arranged, a placing platform is fixed between the side walls of one side, close to each other, of the second supporting platform, the placing platform is arranged in parallel with the first supporting platform, the placing platform is vertically arranged with the second supporting platform, a plurality of first placing grooves are formed in the side wall of the top end of the placing platform along the rectangular array direction, a protecting plate which is in sliding connection with the two side walls of the supporting platform is installed above the placing platform, the protecting plate and the placing platform are arranged in parallel, a plurality of second placing grooves are formed in the side wall of one side, close to the placing platform, of the protecting plate along the rectangular array direction, the second placing grooves are located right above the first placing grooves, a fixing plate is fixed on the side wall of one of the second supporting platform, and threaded holes are formed in the side wall of the top end of the protecting plate along the vertical direction, the side wall of the bottom end of the fixing plate is rotatably connected with a first connecting shaft, the bottom end of the first connecting shaft penetrates through a threaded hole to be rotatably connected with the side wall of the top end of the placing table, threads are formed in the outer side wall of the first connecting shaft, and the first connecting shaft and the protection plate are in threaded transmission connection.
As a preferred embodiment, the connecting channel a has been seted up to one side lateral wall of brace table two, the inside wall of connecting channel a rotates and is connected with connecting axle two, set up perpendicularly between connecting axle two and the brace table two, the one end of connecting axle two extends to the external fixation of connecting channel a and has gear one, one side outer wall of brace table two has the regulating plate along vertical direction sliding connection, and one side lateral wall that the regulating plate is close to connecting axle two has seted up a plurality of racks one along its length direction, gear one and rack mesh transmission between one are connected.
As a preferable embodiment, a bevel gear a is fixed at one end of the connecting shaft II, which is far away from the gear I, a bevel gear b is fixed on the outer side wall of the connecting shaft I in a tight fit manner, and the bevel gear a and the bevel gear b are in meshing transmission connection.
As a preferred embodiment, the bottom lateral wall of regulating plate is fixed with the mounting panel, parallel arrangement between mounting panel and the regulating plate, connect the passageway b has been seted up on the mounting panel, connect the inside wall sliding sleeve of passageway b and be equipped with the gag lever post, set up perpendicularly between gag lever post and the mounting panel.
As a preferred embodiment, a pull handle is fixed outside one end of the limiting rod extending to the connecting channel b, the pull handle and the limiting rod are vertically arranged, a connecting spring is sleeved on the outer side wall of the limiting rod, one end of the connecting spring is fixed to the side wall of the pull handle, and the other end of the connecting spring is fixed to the side wall of the mounting plate.
As a preferred embodiment, a plurality of limiting grooves are formed in the side wall of one side of the second supporting table along the length direction of the side wall, the limiting grooves and the limiting rods are clamped, and sponges are connected to the inner side walls of the first placing groove and the second placing groove.
Compared with the prior art, the sample placing rack for chemical analysis provided by the utility model at least has the following beneficial effects:
(1) through the matching of the placing table, the protection table, the placing groove I and the placing groove II, a sample in a chemical analysis process can be placed and used quickly, the bottom and the top of the sample test tube are limited in position, the sample is protected comprehensively, and the use safety in the sample placing process is improved;
(2) through the cooperation of the regulating plate and the gear that set up, can carry out the position to the protection shield fast and reciprocate, can adjust the protection position of protection shield according to the length of different sample test tubes, improve the convenience, through the gag lever post that sets up and the cooperation of spacing groove, can carry out further stability to the protection shield position fast, improve stability.
Drawings
FIG. 1 is a front view of the structure of the present invention;
FIG. 2 is a side view of the structure of the present invention;
fig. 3 is a rear view of the structure of the present invention.
In the figure: 1 supporting platform I, 2 supporting platform II, 3 placing platform, 4 placing groove I, 5 protecting plate, 6 fixing plate, 7 connecting shaft I, 8 connecting shaft II, 9 gear I, 10 adjusting plate, 11 rack I, 12 bevel gear a, 13 bevel gear b, 14 mounting plate, 15 limiting rod, 16 pull handle, 17 connecting spring and 18 limiting groove.
Detailed Description
The present invention will be further described with reference to the following examples.
The following examples are intended to illustrate the utility model but are not intended to limit the scope of the utility model. The conditions in the embodiments can be further adjusted according to specific conditions, and simple modifications of the method of the present invention based on the concept of the present invention are within the scope of the claimed invention.
Referring to fig. 1-3, the utility model provides a sample holder for chemical analysis, which comprises a first supporting table 1, wherein a second supporting table 2 which is symmetrically arranged is fixed on the side wall at the top end of the first supporting table 1, the first supporting table 1 and the second supporting table 2 are vertically arranged, a placing table 3 is fixed between the side walls at one side, close to each other, of the second supporting tables 2, the placing table 3 and the first supporting table 1 are arranged in parallel, the placing table 3 and the second supporting table 2 are vertically arranged, the side wall at the top end of the placing table 3 is provided with a plurality of placing grooves I4 along the rectangular array direction, a protecting plate 5 which is connected with the side walls of the second supporting tables 2 in a sliding manner is arranged above the placing table 3, the protecting plate 5 and the placing table 3 are arranged in parallel, the side wall at one side, close to the placing table 3, of the protecting plate 5 is provided with a plurality of placing grooves II along the rectangular array direction, and the placing grooves II are positioned right above the placing grooves I4, one side wall of one of the supporting tables 2 is fixed with a fixing plate 6, a top side wall of the protection plate 5 is provided with a threaded hole in the vertical direction, a bottom side wall of the fixing plate 6 is rotatably connected with a first connecting shaft 7, the bottom end of the first connecting shaft 7 penetrates through the threaded hole to be rotatably connected with the top side wall of the placing table 3, the outer side wall of the first connecting shaft 7 is provided with threads, and the first connecting shaft 7 is in threaded transmission connection with the protection plate 5.
Further as shown in fig. 1, 2 and 3, a connecting channel a is formed in a side wall of the second supporting table 2, a connecting shaft second 8 is connected to the inner side wall of the connecting channel a in a rotating mode, the connecting shaft second 8 and the second supporting table 2 are perpendicularly arranged, one end of the connecting shaft second 8 extends to the outside of the connecting channel a and is fixedly provided with a first gear 9, an adjusting plate 10 is connected to the outer wall of one side of the second supporting table 2 in a sliding mode along the vertical direction, a plurality of first racks 11 are formed in the side wall, close to the connecting shaft second 8, of the adjusting plate 10 in the length direction, and the first gear 9 and the first racks 11 are in meshing transmission connection.
As further shown in fig. 1, 2 and 3, a bevel gear a12 is fixed at one end of the connecting shaft ii 8 away from the gear i 9, a bevel gear b13 is fixed at the outer side wall of the connecting shaft i 7 in a tight fit manner, and the bevel gear a12 is in meshing transmission connection with the bevel gear b 13.
Further as shown in fig. 1, 2 and 3, a mounting plate 14 is fixed on a bottom side wall of the adjusting plate 10, the mounting plate 14 and the adjusting plate 10 are arranged in parallel, a connecting channel b is formed on the mounting plate 14, a limiting rod 15 is slidably sleeved on an inner side wall of the connecting channel b, and the limiting rod 15 and the mounting plate 14 are arranged vertically.
As further shown in fig. 1, 2 and 3, a pull handle 16 is fixed outside the connection channel b and extends from one end of the limiting rod 15, the pull handle 16 is vertically arranged with the limiting rod 15, a connection spring 17 is sleeved on the outer side wall of the limiting rod 15, one end of the connection spring 17 is fixed with the side wall of the pull handle 16, and the other end of the connection spring 17 is fixed with the side wall of the mounting plate 14.
Further as shown in fig. 1, 2 and 3, a plurality of limiting grooves 18 are formed in the side wall of one side of the second supporting platform 2 along the length direction of the side wall, the limiting grooves 18 are connected with the limiting rods 15 in a clamping mode, and the first placing groove 4 and the inner side wall of the second placing groove are connected with sponge.
When the sample test tube storage device is used, when a sample test tube is placed, only the pull handle 16 needs to be pulled, the pull handle 16 drives the limiting rod 15 to move, the limiting rod 15 is separated from the limiting groove 18, then the adjusting plate 10 is pushed downwards, the adjusting plate 10 drives the rack I11 to move, the rack I11 is meshed with the gear I9 to drive the connecting shaft to rotate, the connecting shaft II 8 drives the bevel gear a12 to rotate, the bevel gear a12 is meshed with the bevel gear b13 to drive the connecting shaft I7 to rotate, the connecting shaft I7 drives the protecting plate 5 to move upwards through thread transmission, then the pull handle 16 is loosened, under the elastic force of the connecting spring 17, the limiting rod 15 is clamped with the corresponding limiting groove 18, the position of the protecting plate 5 is fixed, the sample test tube is sequentially placed in the placing groove I4, after the sample test tube is placed, the pull handle 16 is pulled again, the pull handle 16 drives the limiting rod 15 to move, make gag lever post 15 and spacing groove 18 separate, then promote regulating plate 10 downwards, regulating plate 10 drives rack one 11 and removes, rack one 11 drives the connecting axle with gear one 9 meshing transmission and rotates, connecting axle two 8 drives bevel gear a12 and rotates, meshing transmission drives connecting axle one 7 between bevel gear a12 and the bevel gear b13 and rotates, connecting axle one 7 drives protection shield 5 downstream through screw drive, make the top of sample test tube and the top lateral wall contact of standing groove two, the completion is placed the protection to the sample test tube, loosen pull handle 16 at last, under coupling spring 17's spring action, gag lever post 15 carries out the joint setting with the spacing groove 18 that corresponds, the completion is to placing of sample test tube position.
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 utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A sample placing rack for chemical analysis comprises a first supporting platform (1) and is characterized in that a second supporting platform (2) which is symmetrically arranged is fixed on the side wall of the top end of the first supporting platform (1), the first supporting platform (1) and the second supporting platform (2) are vertically arranged, a placing platform (3) is fixed between the side walls, close to each other, of the two supporting platforms (2), the placing platform (3) and the first supporting platform (1) are arranged in parallel, the placing platform (3) and the second supporting platform (2) are vertically arranged, a plurality of first placing grooves (4) are formed in the side wall of the top end of the placing platform (3) along the rectangular array direction, a supporting platform (5) which is in sliding connection with the side walls of the second supporting platform (2) is installed above the placing platform (3), the protecting plate (5) and the placing platform (3) are arranged in parallel, a plurality of second placing grooves are formed in the side wall, close to the placing platform (3), of the protecting plate (5), the novel bearing support is characterized in that the second placing groove is located right above the first placing groove (4), a fixing plate (6) is fixed to one side wall of the second supporting table (2), a threaded hole is formed in the top side wall of the first protecting plate (5) in the vertical direction, a first connecting shaft (7) is connected to the bottom side wall of the fixing plate (6) in a rotating mode, the bottom end of the first connecting shaft (7) penetrates through the threaded hole to be connected with the top side wall of the placing table (3) in a rotating mode, threads are formed in the outer side wall of the first connecting shaft (7), and the first connecting shaft (7) is connected with the protecting plate (5) in a threaded transmission mode.
2. A sample holder for chemical analysis according to claim 1, wherein: connecting channel a has been seted up to one side lateral wall of brace table two (2), connecting channel a's inside wall rotates and is connected with connecting axle two (8), set up perpendicularly between connecting axle two (8) and the brace table two (2), the one end of connecting axle two (8) extends to connecting channel a's external fixation has gear one (9), one side outer wall of brace table two (2) has regulating plate (10) along vertical direction sliding connection, and regulating plate (10) are close to one side lateral wall of connecting axle two (8) and have seted up a plurality of rack one (11) along its length direction, the meshing transmission is connected between gear one (9) and rack one (11).
3. A sample holder for chemical analysis according to claim 2, wherein: one end, far away from the gear I (9), of the connecting shaft II (8) is fixedly provided with a bevel gear a (12), the outer side wall of the connecting shaft I (7) is fixedly provided with a bevel gear b (13) in a tight fit mode, and the bevel gear a (12) is in meshing transmission connection with the bevel gear b (13).
4. A sample holder for chemical analysis according to claim 3, wherein: the bottom lateral wall of regulating plate (10) is fixed with mounting panel (14), parallel arrangement between mounting panel (14) and regulating plate (10), connecting channel b has been seted up on mounting panel (14), connecting channel b's inside wall sliding sleeve is equipped with gag lever post (15), sets up perpendicularly between gag lever post (15) and fixed plate (6).
5. A sample holder for chemical analysis according to claim 4, wherein: the one end of gag lever post (15) extends to the external fixation who connects passageway b and has pull handle (16), set up perpendicularly between pull handle (16) and gag lever post (15), coupling spring (17) have been cup jointed to the lateral wall of gag lever post (15), and the one end and the pull handle (16) lateral wall of coupling spring (17) are fixed, the other end and mounting panel (14) lateral wall of coupling spring (17) are fixed.
6. A sample holder for chemical analysis according to claim 5, wherein: a plurality of limiting grooves (18) are formed in the side wall of one side of the second supporting table (2) along the length direction of the side wall, the limiting grooves (18) are connected with the limiting rods (15) in a clamping mode, and sponges are connected to the inner side walls of the first placing grooves (4) and the second placing grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120882912.1U CN215963670U (en) | 2021-04-27 | 2021-04-27 | Sample rack for chemical analysis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120882912.1U CN215963670U (en) | 2021-04-27 | 2021-04-27 | Sample rack for chemical analysis |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215963670U true CN215963670U (en) | 2022-03-08 |
Family
ID=80574171
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120882912.1U Expired - Fee Related CN215963670U (en) | 2021-04-27 | 2021-04-27 | Sample rack for chemical analysis |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215963670U (en) |
-
2021
- 2021-04-27 CN CN202120882912.1U patent/CN215963670U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220308 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |