CN114377745B - Workbench based on chemical experiment test - Google Patents
Workbench based on chemical experiment test Download PDFInfo
- Publication number
- CN114377745B CN114377745B CN202210090254.1A CN202210090254A CN114377745B CN 114377745 B CN114377745 B CN 114377745B CN 202210090254 A CN202210090254 A CN 202210090254A CN 114377745 B CN114377745 B CN 114377745B
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- reset
- test tube
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- 238000012360 testing method Methods 0.000 title claims abstract description 75
- 238000002474 experimental method Methods 0.000 title claims abstract description 28
- 239000000126 substance Substances 0.000 title claims abstract description 22
- 230000007246 mechanism Effects 0.000 claims description 56
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 19
- 230000004224 protection Effects 0.000 claims description 19
- 238000001125 extrusion Methods 0.000 claims description 13
- 239000002699 waste material Substances 0.000 claims description 12
- 239000007788 liquid Substances 0.000 claims description 11
- 239000003814 drug Substances 0.000 claims description 8
- 238000005192 partition Methods 0.000 claims description 7
- 238000011084 recovery Methods 0.000 claims description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- 230000002146 bilateral effect Effects 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 6
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 238000000926 separation method Methods 0.000 claims 2
- 238000009434 installation Methods 0.000 claims 1
- 238000009533 lab test Methods 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 15
- 238000007599 discharging Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000009194 climbing Effects 0.000 description 2
- 229940079593 drug Drugs 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009979 protective mechanism Effects 0.000 description 1
- 238000011012 sanitization Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L9/00—Supporting devices; Holding devices
- B01L9/02—Laboratory benches or tables; Fittings therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L7/00—Heating or cooling apparatus; Heat insulating devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L9/00—Supporting devices; Holding devices
- B01L9/06—Test-tube stands; Test-tube holders
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/02—Cleaning by the force of jets or sprays
Landscapes
- Health & Medical Sciences (AREA)
- Clinical Laboratory Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Devices For Use In Laboratory Experiments (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The invention relates to a workbench, in particular to a workbench for testing based on chemical experiments. The invention aims to provide a workbench for testing based on chemical experiments, which is convenient for clamping and storing test tubes. The invention provides a workbench based on chemical experiment tests, which comprises a support frame, a drawer, a first mounting plate, a second mounting plate and the like, wherein the drawer for storing test tubes and beakers is arranged in the middle of the upper part of the support frame in a sliding manner, the first mounting plate is arranged in the middle of the upper part of the support frame, the first mounting plate is positioned above the drawer, and the second mounting plate is arranged on the right side of the upper part of the support frame. According to the invention, the water source is externally connected with the rear conveying pipe, so that water can be sprayed at the upper end of the rear conveying pipe, people can conveniently and timely clean the test tube and the beaker, the cleaned test tube and beaker can be placed on the placing rod for draining, and the drained test tube and beaker can be stored in the drawer.
Description
Technical Field
The invention relates to a workbench, in particular to a workbench for testing based on chemical experiments.
Background
At present, people usually need to use a supporting frame when carrying out chemical experiments, and the traditional chemical supporting frame is generally directly placed on a tabletop and is easy to topple.
Patent application CN209952907U, publication day is 20200117, discloses a workstation for chemistry experiments, and it includes the stage body, install the water bucket on the stage body, and the surface of water bucket is provided with tap, the movable groove has been seted up on the surface of stage body, and the surface activity of movable groove is provided with the sliding plate, be provided with the support frame on the sliding plate, and through adjusting a fixed connection between support frame and the sliding plate, an adjusting cylinder is hollow structure, and adjusting the intraductal activity of being provided with reference column, the reference column activity passes the sliding plate to extend to in the movable groove. This workstation is through setting up the hand bucket on the stage body, and the time of doing the experiment can be timely washs chemical appliance, and this workstation can directly use when conveniently carrying out the chemistry experiment through setting up the support frame on the stage body. Although the chemical devices can be cleaned in time, the test tubes are inconvenient to clamp and store.
In view of the foregoing, there is a strong need for a bench for testing test tubes based on chemical experiments that facilitates clamping and storage of the test tubes.
Disclosure of Invention
In order to overcome the defect that the existing workbench for chemical experiments is generally inconvenient to clamp and store test tubes, the invention aims to provide the workbench for chemical experiment test based on convenient clamping and storing of the test tubes.
The invention is realized by the following technical approaches:
the utility model provides a workstation based on chemistry experiment test usefulness, which comprises a supporting rack, a drawer, first mounting plate, the second mounting plate, the third mounting plate, the dress water frame, first mount, the conveyer pipe, place the pole, the fourth mounting plate, place the board, clamping mechanism, place mechanism and elevating system, the drawer that is used for storing test tube and beaker is equipped with in the middle of the upper portion of support frame, be equipped with first mounting plate in the middle of the upper portion of support frame, first mounting plate is located the drawer top, the upper portion right side of support frame is equipped with the second mounting plate, the upper portion left front side of support frame is equipped with the third mounting plate, the upper portion left rear side of support frame is equipped with the dress water frame, the top rear side of dress water frame is equipped with first mount, all be equipped with the conveyer pipe in the middle of the bottom of the lower part of first mount and the dress water frame, the lower part of conveyer pipe all is connected with the left side lower part of support frame, the top rear side of support frame is equipped with the fourth mounting plate, the front side right side upper and lower symmetry of fourth mounting plate is equipped with places the board, the front side left portion interval of fourth mounting plate is equipped with the pole that is used for placing test tube and beaker to drip drying, the top rear side is equipped with the clamping mechanism that is used for placing test tube, the upper side that is equipped with the clamping mechanism for the test tube, the upper side of first mounting plate is equipped with the upper side of the mounting plate for the test tube.
More preferably, the clamping mechanism comprises a magnetic plate, a mounting rod, a connecting plate, a first torsional spring and clamping plates, wherein the magnetic plate is arranged in the middle of the rear side of the top of the first mounting plate, the top of the magnetic plate is connected with the fourth mounting plate, the mounting rod is arranged on the left side and the right side of the lower portion of the magnetic plate in a sliding mode, the connecting plate is arranged on the outer side of the mounting rod, two clamping plates are arranged on the outer side of the connecting plate in a rotating mode, and the first torsional spring is arranged between each clamping plate and the adjacent connecting plate.
More preferably, the placement mechanism comprises a guide block, a connecting rod, a first reset spring, a first wedge block, an L-shaped plate, a fixing plate, a second torsion spring, a grill and an extrusion plate, wherein the guide block is symmetrically arranged in the middle of the inner top of the fourth mounting plate, the connecting rod is uniformly and slidably arranged on the guide block, the first reset spring is uniformly arranged between the inner side of the connecting rod and the adjacent guide block, the L-shaped plate is uniformly arranged on the outer side of the connecting rod, the first wedge block is uniformly arranged on the front side of the upper portion of the L-shaped plate, the connecting plate moves upwards to be in contact with the first wedge block, the fixing plate is symmetrically arranged on the left and right of the lower portion of the front side of the fourth mounting plate, the grill is rotationally arranged on the front portion of the fixing plate, the second torsion spring is symmetrically arranged between the grill and the adjacent fixing plate, the extrusion plate is uniformly arranged on the lower portion of the L-shaped plate, and the extrusion plate is contacted with the adjacent grill.
More preferably, the lifting mechanism comprises a second reset spring, a cover plate, second wedge blocks, guide plates, a placing disc, a third reset spring and a top plate, wherein the cover plate is arranged on the rear side of the middle of the first mounting plate in a bilateral symmetry sliding mode, the second reset spring is arranged between the inner side of the cover plate and the first mounting plate, the second wedge blocks are arranged in the middle of the top of the cover plate, the connecting plate is contacted with the adjacent second wedge blocks, the guide plates are arranged on the rear side of the top of the first mounting plate in a bilateral symmetry mode, the placing disc is arranged on the upper portion of the guide plates in a sliding mode, the third reset spring is arranged between the placing disc and the adjacent guide plates, the top plate is arranged on the outer side of the lower portion of the placing disc, and the top plate is contacted with the adjacent cover plate.
More preferably, the protection device further comprises a protection mechanism for protecting the medicament on the placing plate, the protection mechanism comprises a second fixing frame, protection plates, pull plates, connecting springs and clamping blocks, the second fixing frames are arranged on the left side and the right side of the front side of the fourth mounting plate, the protection plates are arranged on the upper sides of the second fixing frames in a sliding mode, the pull plates are arranged on the upper portions of the front sides of the second fixing frames in a sliding mode, the clamping blocks are arranged on the upper portions of the front sides of the protection plates, the adjacent clamping blocks are clamped by the pull plates, and the connecting springs are arranged between the rear sides of the pull plates and the adjacent second fixing frames.
More preferably, the device further comprises a recovery mechanism for collecting waste liquid, the recovery mechanism comprises a discharging box, a sieve plate, a collecting box and a partition plate, the discharging box is arranged on the right rear side of the upper portion of the supporting frame, the sieve plate is arranged at the top of the discharging box, the collecting box is arranged in the discharging box in a sliding mode, the collecting box is connected with the supporting frame in a sliding mode, and the partition plate is arranged at the inner interval of the collecting box.
More preferably, the test tube rack further comprises a rotating mechanism for shaking the test tube, the rotating mechanism comprises a mounting box body, a motor and a placing turntable, the mounting box body is arranged on the left front side of the upper part of the support frame in a sliding mode, the motor is arranged at the inner bottom of the mounting box body, and the placing turntable is arranged on an output shaft of the motor.
More preferably, the mounting bar is made of iron.
Compared with the prior art, the invention has the following advantages: 1. the placing tray can be used for placing the alcohol lamp, then under the elastic action of the first torsion spring, the clamping plate can clamp the test tube, so that people can conveniently heat the test tube, when the grill rotates downwards, the grill is located above the alcohol lamp, people can place the beaker on the grill, and people can conveniently heat the beaker, so that the chemical experiment of people is facilitated.
2. According to the invention, the water source is externally connected with the rear conveying pipe, so that water can be sprayed at the upper end of the rear conveying pipe, people can conveniently and timely clean the test tube and the beaker, the cleaned test tube and beaker can be placed on the placing rod for draining, and the drained test tube and beaker can be stored in the drawer.
3. The collecting box can collect waste liquid, and the partition plates can separate different waste liquids, so that subsequent treatment work of people is facilitated.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic view of a partially cut-away structure of the present invention.
Fig. 3 is a schematic perspective view of the clamping mechanism of the present invention.
Fig. 4 is an enlarged view at a of the present invention.
Fig. 5 is a schematic perspective view of the placement mechanism of the present invention.
Fig. 6 is an enlarged view of the invention at B.
Fig. 7 is a schematic perspective view of the lifting mechanism and the clamping mechanism of the present invention.
Fig. 8 is a schematic view of a part of a perspective structure of the clamping mechanism of the present invention.
Fig. 9 is a schematic perspective view of a protection mechanism of the present invention.
Fig. 10 is a schematic view of a partially cut-away structure of the protective mechanism of the present invention.
Fig. 11 is an enlarged view of the present invention at C.
Fig. 12 is a schematic view of a partial perspective structure of the present invention.
Fig. 13 is a schematic cross-sectional view of the rotary mechanism of the present invention.
Fig. 14 is a schematic perspective view of the recovery mechanism of the present invention.
Meaning of reference numerals in the drawings: 1. the support frame, 11, drawer, 2, first mounting plate, 21, second mounting plate, 22, third mounting plate, 3, water-filling frame, 31, first mount, 32, conveying pipe, 33, placing rod, 4, fourth mounting plate, 41, placing plate, 5, clamping mechanism, 51, magnetic plate, 52, mounting rod, 53, connecting plate, 54, first torsion spring, 55, clamping plate, 6, placing mechanism, 61, guide block, 62, connecting rod, 63, first return spring, 64, first wedge block, 65, L-shaped plate, 66, fixed plate, 67, second torsion spring, 68, grill, 69, squeeze plate, 7, lifting mechanism, 71, second return spring, 72, cover plate, 73, second wedge block, 74, guide plate, 75, placing plate, 76, third return spring, 77, top plate, 8, protecting mechanism, 81, second mount, 82, protecting plate, 83, pulling plate, 84, connecting spring, 85, clamping block, 9, recovering mechanism, 91, blanking box, 92, motor, 93, screen plate, 94, rotary table, 10, rotary table, 102, turntable, etc.
Detailed Description
The following description of the embodiments of the present invention 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 invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
1-8, including support frame 1, drawer 11, first mounting panel 2, second mounting panel 21, third mounting panel 22, water-filling frame 3, first mount 31, conveyer pipe 32, place pole 33, fourth mounting panel 4, place the board 41, clamping mechanism 5, place mechanism 6 and climbing mechanism 7, the upper portion centre slip type of support frame 1 is equipped with drawer 11, people can store test tube and beaker in drawer 11, the welding has first mounting panel 2 in the middle of the upper portion of support frame 1, first mounting panel 2 is located drawer 11 top, the upper portion right side of support frame 1 is equipped with second mounting panel 21, the upper portion left front side of support frame 1 is equipped with third mounting panel 22, the upper portion left rear side of support frame 1 is equipped with water-filling frame 3, the top rear side of water-filling frame 3 is equipped with first mount 31, the lower part centre of first mount 31 and the bottom centre of water-filling frame 3 all are equipped with conveyer pipe 32, the lower part of conveyer pipe 32 all is connected with the left side lower part of support frame 1, the top rear side of support frame 1 is equipped with fourth mounting panel 4, the upper portion right side 4 of support frame 4 is equipped with the climbing mechanism 4, the upper portion 4 of fourth mounting panel 4 is equipped with the upper side of side 4, the upper portion 4 is equipped with the upper side of draining mechanism 2, the upper portion 4 is equipped with the upper side of the front side of the water-filling frame 3, the upper portion 4 is equipped with the upper side of a draining mechanism 33, the upper portion of the upper side of the water-filling frame 4 is equipped with the draining mechanism is equipped with the upper side 4, the water-filling mechanism is equipped with the drain bar 3.
Referring to fig. 1, 3, 5, 7 and 8, the clamping mechanism 5 comprises a magnetic plate 51, a mounting rod 52, a connecting plate 53, a first torsion spring 54 and a clamping plate 55, wherein the magnetic plate 51 is connected to the middle of the rear side of the top of the first mounting plate 2 through bolts, the top of the magnetic plate 51 is connected with the fourth mounting plate 4, the mounting rod 52 is slidably arranged on the left side and the right side of the lower portion of the magnetic plate 51, the mounting rod 52 is made of iron, the magnetic plate 51 can absorb the mounting rod 52, the connecting plate 53 is arranged on the outer side of the mounting rod 52, two clamping plates 55 are rotatably arranged on the outer side of the connecting plate 53, when the clamping plates 55 rotate inwards, test tubes can be clamped, and the first torsion springs 54 are arranged between the clamping plates 55 and the adjacent connecting plates 53.
Referring to fig. 1, fig. 3, fig. 4, fig. 5 and fig. 6, the placement mechanism 6 comprises a guide block 61, a connecting rod 62, a first return spring 63, a first wedge block 64, an L-shaped plate 65, a fixed plate 66, a second torsion spring 67, a grill 68 and a squeeze plate 69, wherein the guide block 61 is symmetrically arranged in the middle of the inner top of the fourth mounting plate 4, the connecting rod 62 is slidably arranged on the guide block 61, the first return spring 63 is arranged between the inner side of the connecting rod 62 and the adjacent guide block 61, the L-shaped plate 65 is welded on the outer side of the connecting rod 62, the first wedge block 64 is arranged on the front side of the upper portion of the L-shaped plate 65, the connecting plate 53 moves upwards to be in contact with the first wedge block 64, the fixed plate 66 is symmetrically arranged on the left and right of the front side of the fourth mounting plate 4, after the grill 68 rotates downwards, people can place a beaker on the grill 68, the beaker is conveniently heated, the second torsion spring 67 is symmetrically arranged between the grill 68 and the adjacent fixed plate 66, the squeeze plate 69 is symmetrically arranged on the lower side of the L-shaped plate 65, and the squeeze plate 69 is contacted with the grill 68.
Referring to fig. 1, 3, 5 and 7, the lifting mechanism 7 comprises a second reset spring 71, a cover plate 72, a second wedge block 73, a guide plate 74, a placing disc 75, a third reset spring 76 and a top plate 77, wherein the cover plate 72 is arranged on the rear side of the middle of the first mounting plate 2 in a bilateral symmetry sliding manner, the second reset spring 71 is arranged between the inner side of the cover plate 72 and the first mounting plate 2, the second wedge block 73 is arranged in the middle of the top of the cover plate 72, the connecting plate 53 is contacted with the adjacent second wedge block 73, the guide plate 74 is welded on the rear side of the top of the first mounting plate 2 in a bilateral symmetry manner, the placing disc 75 is arranged on the upper portion of the guide plate 74 in a sliding manner, the third reset spring 76 is arranged between the placing disc 75 and the adjacent guide plate 74, the top plate 77 is arranged on the outer side of the lower portion of the placing disc 75, and the top plate 77 is contacted with the adjacent cover plate 72.
Initially, the second return spring 71 and the third return spring 76 are both in a stretched state, when people need to use the workbench, the drawer 11 is pulled forward first, then some experimental tools can be put into the drawer 11, the drawer 11 is pushed backward again, when people need to do chemical experiments, the drawer 11 can be pulled forward, then the experimental tools needed to be used are taken out, then the drawer 11 is pushed backward again, then people can use test tubes to do chemical experiments, when people need to heat the test tubes, the mounting rod 52 is pulled upward first, the connecting plate 53 and the clamping plate 55 are driven to move upward, the connecting plate 53 is separated from the second wedge block 73, the second return spring 71 is restored to be original state, the cover plate 72 is driven to move inward, the cover plate 72 is separated from the top plate 77, the third return spring 76 is restored to be original state, the placing plate 75 is driven to move upwards, then people can place the alcohol lamp on the placing plate 75, under the action of the magnetic force of the magnetic plate 51, the position of the mounting rod 52 can be fixed at any time, then the clamping plate 55 is pressed inwards, the clamping plate 55 rotates, the first torsion spring 54 deforms, the test tube is placed between the clamping plates 55, then the clamping plates 55 are loosened, the first torsion spring 54 is restored to the original state, the clamping plates 55 are driven to reversely reset, the clamping plates 55 can clamp the test tube, then the alcohol lamp is ignited, the mounting rod 52 is moved downwards, the test tube can be driven to move downwards, the bottom of the test tube is contacted with the flame of the alcohol lamp, the test tube can be heated, after the heating is completed, the alcohol lamp is extinguished, then the clamping plates 55 are pressed inwards, the first torsion spring 54 deforms, the test tube is loosened by the clamping plates 55, the test tube is taken out by manpower, the clamping plates 55 are loosened again, the first torsion spring 54 is restored to the original state, when people need to heat the beaker, the mounting rod 52 can be pulled upwards to the uppermost part to drive the connecting plate 53 and the clamping plate 55 to move upwards, when the connecting plate 53 contacts with the first wedge block 64, the first wedge block 64 is extruded to move outwards to drive the connecting rod 62 and the L-shaped plate 65 to move outwards, the first return spring 63 is compressed, the L-shaped plate 65 drives the extrusion plate 69 to move outwards, the extrusion plate 69 can extrude the gridiron 68 to rotate downwards, the second torsion spring 67 is deformed, the gridiron 68 is positioned above the alcohol lamp, then people can put the beaker on the top of the gridiron 68 and then ignite the alcohol lamp, the beaker can be heated, after the heating is finished, the alcohol lamp is extinguished, then the beaker is taken out manually, and medicines in the test tube and the beaker are poured out respectively, the medicines can be stored on the placing plate 41, then the rear conveying pipe 32 is externally connected with a water source, so that water can be sprayed out from the upper end of the rear conveying pipe 32, people can clean test tubes and beakers in time at this time, waste water can drop into the water filling frame 3, then the waste water is discharged downwards through the front conveying pipe 32, after cleaning, the water source externally connected with the rear conveying pipe 32 is pulled out, the rear conveying pipe 32 stops spraying water, then the cleaned test tubes and beakers are respectively placed on the placing rod 33 for draining, when people do not need to carry out chemical experiments, the alcohol lamp is taken out, then the top plate 77 is pressed downwards, the placing plate 75 is driven to move downwards, the third reset spring 76 is stretched, the mounting rod 52 is pulled downwards for reset, the connecting plate 53 and the clamping plate 55 are driven to move downwards for reset, the connecting plate 53 is separated from the first wedge block 64, the first reset spring 63 is restored to the original state, the first wedge block 64, the connecting rod 62 and the L-shaped plate 65 are driven to move inwards to reset, the L-shaped plate 65 drives the extrusion plate 69 to move inwards to reset, the extrusion plate 69 is separated from the grill 68, the second torsion spring 67 is restored to the original state, the grill 68 is driven to rotate upwards to reset, when the connecting plate 53 is contacted with the second wedge block 73, the second wedge block 73 is extruded to move outwards to reset, the cover plate 72 is driven to move outwards to reset, the second reset spring 71 stretches, the cover plate 72 is enabled to block the top of the top plate 77 again, then people can take down drained test tubes and beakers, and finally all experimental tools are put into the drawer 11.
Example 2
On the basis of embodiment 1, refer to fig. 1, 9, 10 and 11, still including protection machanism 8, protection machanism 8 is including second mount 81, guard plate 82, arm-tie 83, connecting spring 84 and fixture block 85, the left and right sides of fourth mounting panel 4 front side has all welded second mount 81, the inside upside of second mount 81 all is slided and is equipped with guard plate 82, guard plate 82 can block the both sides of test tube, avoid the test tube to burst the medicament of damage on placing plate 41, the front side upper portion of second mount 81 all is slided and is equipped with arm-tie 83, the front side upper portion of guard plate 82 all welds fixture block 85, arm-tie 83 all blocks adjacent fixture block 85, all be equipped with connecting spring 84 between the rear side of arm-tie 83 and the adjacent second mount 81.
If the test tube is burst in the process of heating, the protection plate 82 and the second fixing frame 81 can block the left side and the right side of the test tube, the protection effect is achieved, the medicament on the placing plate 41 is prevented from being damaged, when people need to collect the gas generated by the experiment, the pulling plate 83 is pulled forwards, the connecting spring 84 is compressed, the pulling plate 83 loosens the clamping block 85, under the action of gravity, the protection plate 82 and the clamping block 85 can move downwards, then the pulling plate 83 is loosened, the connecting spring 84 is restored to the original state, the pulling plate 83 is driven to move backwards to reset, then people can stretch the gas pipe from the upper portion of the second fixing frame 81, the gas generated by the experiment is collected through the gas pipe, the gas pipe is retracted after collection, the protection plate 82 is pulled upwards to reset, the clamping block 85 is driven to move upwards to reset, when the clamping block 85 contacts with the pulling plate 83, the connecting spring 84 is compressed, the connecting spring 84 is restored to restore the original state when the clamping block 85 is passed over the pulling plate 83, the pulling plate 83 is driven to move backwards to reset the clamping block 85, and the position of the protection plate 82 is fixed.
Referring to fig. 1, 12 and 14, the device further comprises a recovery mechanism 9, the recovery mechanism 9 comprises a discharging box 91, a sieve plate 92, a collecting box 93 and a partition plate 94, the discharging box 91 is arranged on the right rear side of the upper portion of the supporting frame 1, the sieve plate 92 is welded at the top of the discharging box 91, the collecting box 93 is arranged in the discharging box 91 in a sliding mode, the collecting box 93 is connected with the supporting frame 1 in a sliding mode, people can pour waste liquid generated in an experiment into the collecting box 93, and the partition plate 94 is arranged in the collecting box 93 at intervals.
After people do the experiment, can pour the waste liquid into on the sieve 92, the sieve 92 can filter the waste liquid for waste residue in the waste liquid remains at sieve 92 top, and liquid can drop to collecting box 93 down in, and baffle 94 can separate different waste liquids, when people need not use this workstation, can dispose the waste residue at sieve 92 top, again with collecting box 93 forward pulling, then handle the waste liquid in the collecting box 93, again with collecting box 93 sanitization, finally with collecting box 93 put back the normal position can.
Referring to fig. 1, 12 and 13, the test tube rack further comprises a rotating mechanism 10, the rotating mechanism 10 comprises a mounting box body 101, a motor 102 and a placing turntable 103, the mounting box body 101 is arranged on the left front side of the upper portion of the support frame 1 in a sliding mode, the motor 102 is bolted to the inner bottom of the mounting box body 101, the placing turntable 103 is arranged on an output shaft of the motor 102, a person can place a test tube on the placing turntable 103, and the motor 102 is started to drive the placing turntable 103 to rotate, so that the test tube is shaken.
When people do experiments, if need to shake the test tube, can be with installing box 101 forward pulling, drive motor 102 and place carousel 103 forward motion, then put the test tube on placing carousel 103, restart motor 102, the output shaft of motor 102 drives and places carousel 103 rotation, can drive the test tube and rotate, make the medicament intensive mixing in the test tube, shake evenly the back, close motor 102, place carousel 103 stop rotating, then take away the test tube, with installing box 101 back promotion reset, drive motor 102 and place carousel 103 back motion reset.
The foregoing has outlined rather broadly the more detailed description of the present application, wherein specific examples have been provided to illustrate the principles and embodiments of the present application, the description of the examples being provided solely to assist in the understanding of the method of the present application and the core concepts thereof; meanwhile, as those skilled in the art will have modifications in the specific embodiments and application scope in accordance with the ideas of the present application, the present description should not be construed as limiting the present application in view of the above.
Claims (4)
1. The utility model provides a workstation based on chemistry experiment test usefulness, including support frame (1), drawer (11), first mounting panel (2), second mounting panel (21), third mounting panel (22), water-filling frame (3), first mount (31), conveyer pipe (32), place pole (33), fourth mounting panel (4) and place board (41), the upper portion centre of support frame (1) is equipped with drawer (11) that are used for storing test tube and beaker in the middle of the slip, be equipped with first mounting panel (2) in the middle of the upper portion of support frame (1), first mounting panel (2) are located drawer (11) top, the upper portion right side of support frame (1) is equipped with second mounting panel (21), the upper portion left front side of support frame (1) is equipped with third mounting panel (22), the upper portion left rear side of support frame (1) is equipped with water-filling frame (3), the top rear side of water-filling frame (3) is equipped with first mount (31), all be equipped with conveyer pipe (32) in the middle of the lower part of first mount (31) and the bottom centre of water-filling frame (3), the lower part of conveyer pipe (32) all is equipped with upper side (4) of the upper side of support frame (1) is equipped with the upper side (4) of symmetry, the left part of the front side of the fourth mounting plate (4) is provided with a placing rod (33) for draining test tubes and beakers at intervals, and is characterized by further comprising a clamping mechanism (5), a placing mechanism (6) and a lifting mechanism (7), wherein the clamping mechanism (5) for clamping the test tubes is arranged at the rear side of the top of the first mounting plate (2), the placing mechanism (6) for placing beakers is arranged in the middle of the front side of the first mounting plate (2), and the lifting mechanism (7) for placing alcohol lamps is arranged at the rear part of the first mounting plate (2);
the clamping mechanism (5) comprises a magnetic plate (51), a mounting rod (52), a connecting plate (53), a first torsion spring (54) and clamping plates (55), wherein the magnetic plate (51) is arranged in the middle of the rear side of the top of the first mounting plate (2), the top of the magnetic plate (51) is connected with the fourth mounting plate (4), the mounting rod (52) is arranged on the left side and the right side of the lower portion of the magnetic plate (51) in a sliding mode, the connecting plate (53) is arranged on the outer side of the mounting rod (52), two clamping plates (55) are arranged on the outer side of the connecting plate (53) in a rotating mode, and the first torsion spring (54) is arranged between each clamping plate (55) and each adjacent connecting plate (53);
the placement mechanism (6) comprises guide blocks (61), connecting rods (62), first reset springs (63), first wedge blocks (64), L-shaped plates (65), fixing plates (66), second torsion springs (67), grills (68) and extrusion plates (69), wherein the guide blocks (61) are symmetrically arranged in the middle of the inner top of the fourth mounting plate (4), the connecting rods (62) are arranged on the guide blocks (61) in a sliding mode, first reset springs (63) are arranged between the inner sides of the connecting rods (62) and the adjacent guide blocks (61), L-shaped plates (65) are arranged on the outer sides of the connecting rods (62), the first wedge blocks (64) are arranged on the upper front sides of the L-shaped plates (65), the connecting plates (53) move upwards to be in contact with the first wedge blocks (64), the fixing plates (66) are symmetrically arranged on the lower sides of the front sides of the fourth mounting plate (4), the grills (68) are rotatably arranged on the front sides of the fixing plates (66), the second torsion springs (67) are symmetrically arranged on the front sides of the grills (68) and the adjacent fixing plates (66), the extrusion plates (69) are symmetrically arranged on the lower sides of the L-shaped plates (65), and the extrusion plates (69) are in contact with the adjacent grills (68);
the lifting mechanism (7) comprises a second reset spring (71), a cover plate (72), second wedge blocks (73), guide plates (74), a placement disc (75), third reset springs (76) and a top plate (77), wherein the cover plate (72) is arranged on the rear side of the middle of the first mounting plate (2) in a bilateral symmetry sliding mode, the second reset springs (71) are arranged between the inner side of the cover plate (72) and the first mounting plate (2), the second wedge blocks (73) are arranged in the middle of the top of the cover plate (72), the connecting plates (53) are contacted with the adjacent second wedge blocks (73), the guide plates (74) are arranged on the rear side of the top of the first mounting plate (2) in a bilateral symmetry mode, the placement disc (75) is arranged on the upper portion of the guide plates (74) in a sliding mode, the third reset springs (76) are arranged between the placement disc (75) and the adjacent guide plates (74), the top plate (77) are arranged on the outer side of the lower portion of the placement disc (75), and the top plate (77) is contacted with the adjacent cover plate (72);
the test tube shaking device is characterized by further comprising a rotating mechanism (10) for shaking the test tube, wherein the rotating mechanism (10) comprises a mounting box body (101), a motor (102) and a placing turntable (103), the mounting box body (101) is arranged on the left front side of the upper part of the support frame (1) in a sliding mode, the motor (102) is arranged at the inner bottom of the mounting box body (101), and the placing turntable (103) is arranged on an output shaft of the motor (102);
when the test tube is required to be heated, the mounting rod is pulled upwards to drive the connecting plate and the clamping plate to move upwards, so that the connecting plate is separated from the second wedge-shaped block, the second reset spring is restored to the original state to drive the cover plate to move inwards, the cover plate is separated from the top plate, the third reset spring is restored to the original state to drive the placing disc to move upwards, then the alcohol lamp can be placed on the placing disc by people, and the position of the mounting rod can be fixed at any time under the magnetic force of the magnetic plate;
then pressing the clamp plate to the inner side to enable the clamp plate to rotate, enabling the first torsion spring to deform, putting the test tube between the clamp plates, then loosening the clamp plates, enabling the first torsion spring to restore to original shape, driving the clamp plates to reversely reset, enabling the clamp plates to clamp the test tube, then igniting the alcohol lamp, then moving the mounting rod downwards to drive the test tube to move downwards, enabling the bottom of the test tube to be in contact with flame of the alcohol lamp, heating the test tube, after heating is completed, extinguishing the alcohol lamp, then pressing the clamp plates to the inner side, enabling the first torsion spring to deform, enabling the clamp plates to loosen the test tube, taking the test tube out manually, loosening the clamp plates again, enabling the first torsion spring to restore to original shape, and driving the clamp plates to reversely reset;
people can also utilize the beaker to carry out chemical experiments, when the beaker needs to be heated, the mounting rod is pulled upwards to the uppermost side, the connecting plate and the clamping plate are driven to move upwards, when the connecting plate is contacted with the first wedge block, the first wedge block is extruded to move outwards, the connecting rod and the L-shaped plate are driven to move outwards, the first reset spring is compressed, the L-shaped plate drives the extrusion plate to move outwards, the extrusion plate can extrude the grill to rotate downwards, the second torsion spring deforms, the grill is positioned above the alcohol lamp, then people can put the beaker on the top of the grill, then the alcohol lamp is ignited, the beaker can be heated, after the heating is completed, the alcohol lamp is extinguished, then the beaker is taken out manually, and then the medicaments in the test tube and the beaker are poured out respectively;
when people do not need to carry out chemical experiments, take out the alcohol lamp, then push down the roof, drive the placing tray down motion, the extension of third reset spring, again with the installation pole down pulling reset, drive connecting plate and splint down motion reset, make connecting plate and first wedge separation, first reset spring resumes the original form, drive first wedge, connecting rod and L template and move the reset to the inboard, the L template drives the stripper plate and moves the reset to the inboard, make stripper plate and grill separation, the second torsional spring resumes the original form, drive the grill and rotate the reset upward, when connecting plate and second wedge contact, the extrusion second wedge is moved the reset to the outside, drive the apron and move the reset to the outside, the extension of second reset spring, make the apron block the roof top again.
2. The workbench for chemical experiment test according to claim 1, further comprising a protection mechanism (8) for protecting the medicament on the placing plate (41), wherein the protection mechanism (8) comprises a second fixing frame (81), a protection plate (82), a pull plate (83), a connecting spring (84) and a clamping block (85), the second fixing frame (81) is arranged on the left side and the right side of the front side of the fourth mounting plate (4), the protection plate (82) is arranged on the upper side of the inside of the second fixing frame (81) in a sliding mode, the pull plate (83) is arranged on the upper portion of the front side of the second fixing frame (81) in a sliding mode, the clamping block (85) is arranged on the upper portion of the front side of the protection plate (82), the adjacent clamping block (85) is clamped by the pull plate (83), and the connecting spring (84) is arranged between the rear side of the pull plate (83) and the adjacent second fixing frame (81).
3. The workbench for chemical experiment test according to claim 2, further comprising a recovery mechanism (9) for collecting waste liquid, wherein the recovery mechanism (9) comprises a blanking box (91), a sieve plate (92), a collecting box (93) and a partition plate (94), the blanking box (91) is arranged on the right rear side of the upper portion of the supporting frame (1), the sieve plate (92) is arranged at the top of the blanking box (91), the collecting box (93) is arranged in the blanking box (91) in a sliding mode, the collecting box (93) is connected with the supporting frame (1) in a sliding mode, and the partition plate (94) is arranged at the inner interval of the collecting box (93).
4. A bench for chemical laboratory tests according to claim 3, characterized in that the mounting rod (52) is made of iron.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210090254.1A CN114377745B (en) | 2022-01-26 | 2022-01-26 | Workbench based on chemical experiment test |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210090254.1A CN114377745B (en) | 2022-01-26 | 2022-01-26 | Workbench based on chemical experiment test |
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| CN114377745A CN114377745A (en) | 2022-04-22 |
| CN114377745B true CN114377745B (en) | 2024-01-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210090254.1A Active CN114377745B (en) | 2022-01-26 | 2022-01-26 | Workbench based on chemical experiment test |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115032133B (en) * | 2022-06-06 | 2024-06-04 | 中国中医科学院中药研究所 | Endothelial cell monolayer permeability detection experimental device |
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