CN112705289A - Laboratory bench is used in chemistry teaching - Google Patents
Laboratory bench is used in chemistry teaching Download PDFInfo
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- CN112705289A CN112705289A CN202110105467.2A CN202110105467A CN112705289A CN 112705289 A CN112705289 A CN 112705289A CN 202110105467 A CN202110105467 A CN 202110105467A CN 112705289 A CN112705289 A CN 112705289A
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- 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
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
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Abstract
The invention discloses a laboratory table for chemical teaching, and relates to the technical field of chemical teaching. The movable experiment platform comprises a fixed experiment platform, a movable experiment platform, connecting plates, table plates and a containing mechanism, wherein one side of the fixed experiment platform is detachably connected with the movable experiment platform through an inserting rod, the connecting plates are welded on two sides of the fixed experiment platform which is symmetrical about a water pool, the table plates are detachably connected with the connecting plates through the inserting rods, and two adjacent table plates are detachably connected through the inserting rods. The experiment table is formed by splicing a fixed experiment platform and a movable experiment platform, when the experiment table is used, students at various positions can closely observe the experiment device on the movable experiment platform, so that the experiment table is convenient for teaching use, and the experiment device can be automatically and slowly rotated, so that all side surfaces of the experiment device can be displayed for the students, and the experiment table has a table plate which can be used by the students to attend classes, thereby enhancing the functionality of the experiment table and being beneficial to teaching use.
Description
Technical Field
The invention belongs to the technical field of chemical teaching, and particularly relates to a laboratory table for chemical teaching.
Background
The laboratory bench is common in the laboratory, and the wide application is in chemical teaching, and in chemical teaching, mr can be in the experiment limit lecture above the laboratory bench, also can bring experimental facilities to the classroom demonstration and explanation for the student sometimes, and the laboratory bench that has now, although can carry out the chemistry experiment, also can supply mr to teach and use, but it still has following drawback in the in-service use:
1. the existing chemical teaching experiment table is generally of an integrated structure, and after a teacher conducts experiments, students in all positions cannot observe experiment devices on the experiment table in a short distance, so that the teaching experiment table is inconvenient to use;
2. the existing chemical teaching experiment table is inconvenient for showing each side surface of the experiment device to students in the teaching process and is not beneficial to teaching;
3. the existing chemical teaching experiment table is single in functionality, generally not provided with a table plate for students to attend classes, and not convenient and practical.
Therefore, the existing chemical teaching experiment table cannot meet the requirements in practical use, so that an improved technology is urgently needed in the market to solve the problems.
Disclosure of Invention
The invention aims to provide a chemical teaching experiment table, which solves the problems that in the existing chemical teaching experiment table, after a teacher conducts experiments, students in all positions cannot observe experiment devices on the experiment table in a short distance, the experiment table is inconvenient to show all sides of the experiment devices to the students, the function is single, the experiment table can be used for the students to attend classes generally and the teaching is inconvenient to use because the experiment table is formed by splicing a fixed experiment platform and a movable experiment platform, and a structure capable of rotating and observing the experiment devices is arranged and a table plate is additionally arranged.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to an experiment table for chemical teaching, which comprises a fixed experiment platform, a movable experiment platform, a connecting plate, a table plate and a containing mechanism, wherein one side of the fixed experiment platform is detachably connected with the movable experiment platform through an inserted link, the movable experiment platform consists of a table, a turntable, a table plate and a movable wheel, a miniature small motor is embedded in the table, the center of the top surface of the table is rotatably connected with the turntable, the connecting end of the miniature small motor in the table is connected with the bottom of the turntable, the top surface center of the turntable is fixedly connected with the table plate, a support leg at the bottom of the table is connected with the movable wheel, a water pool is arranged at the other side of the fixed experiment platform, a water drainage pipe is connected with a water discharge port at the bottom of the water pool, a water tap is fixed at one side of the water pool and is connected with a water inlet pipe, the connecting plates are, the connecting plate is detachably connected with a table plate through an inserting rod, two adjacent table plates are detachably connected through the inserting rod, a vertical supporting plate of the fixed experiment platform far away from the faucet is welded with a sliding rail, the sliding rail is connected with a storage mechanism in a sliding manner, the storage mechanism is composed of a first storage drawer, a second storage drawer, a third storage drawer, a sliding strip, a foam plate and a storage groove, the first storage drawer, the second storage drawer and the third storage drawer are all connected between the two horizontal sliding rails in a sliding manner, the sliding strip is welded on the two side surfaces of the first storage drawer, the second storage drawer and the third storage drawer, the foam plate is placed inside the second storage drawer and the third storage drawer, the storage groove is formed in the foam plate, the size of the storage groove in the second storage drawer is smaller than that of the storage groove in the third storage drawer, this kind of setting can be according to the test tube size, the test tube of chemical experiment usefulness is accomodate in the classification.
Further, the length and the width of the table top are larger than the diameter of the rotary table, the length and the width of the table top are smaller than the diameter of the table plate, the moving wheels on the supporting legs on the two sides of the table are uniformly distributed at equal intervals, and the experiment platform can be moved through the arrangement of the moving wheels.
Furthermore, the draw bars on two sides of the fixed experiment platform are uniformly distributed in the vertical direction, the two horizontal draw bars are arranged in a mirror mode, the size of each draw bar is matched with that of the sliding groove in each sliding rail, and by means of the arrangement, the first storage drawer, the second storage drawer and the third storage drawer can be slidably connected between the two horizontal sliding rails and can be pulled to store the first storage drawer, the second storage drawer and the third storage drawer.
Further, the containing grooves in the foam board in the second containing drawer are uniformly distributed, and the containing grooves in the foam board in the third containing drawer are uniformly distributed.
Further, a side welding of table has the connecting block, the spread groove has been seted up to the another side of table, adjacent two the table passes through the connecting block and the spread groove is spliced mutually, uses through the matching of connecting block and spread groove, can assemble two adjacent tables.
Further, all set up the through-hole that crosses in connecting block and the spread groove, the connecting block and the spread groove of concatenation pass through the inserted bar spacing, through the setting of inserted bar, can be spacing the connecting block in the spread groove.
Further, keep away from tap the spread groove has been seted up to a side of fixed experiment platform, a side welding of table has the connecting block, the table passes through connecting block, spread groove and fixed experiment platform and splices mutually, uses through the matching of connecting block and spread groove, can splice fixed experiment platform and removal experiment platform.
Further, the spread groove has been seted up to the lateral surface of connecting plate, the connecting plate passes through connecting block, spread groove and table concatenation mutually, uses through the matching of connecting block and spread groove, can splice connecting plate and table.
The invention has the following beneficial effects:
1. the experiment table is formed by splicing a fixed experiment platform and a movable experiment platform, when the experiment table is used, the movable experiment platform can be simply split, and then the movable experiment platform is pushed to move to students at various positions, so that the students at various positions can closely observe the experiment device on the movable experiment platform, and the experiment table is convenient for teaching and use.
2. When the mobile experiment platform is used, the turntable is driven to rotate slowly under the action of the miniature small motor, the experiment device can be automatically and slowly rotated, so that each side surface of the experiment device can be displayed for students, and the teaching use is facilitated.
3. The invention is additionally provided with the table plate, the connecting plate and the two adjacent table plates can be installed through the inserted link, the disassembly and the assembly are very convenient, when in use, students can stand on the outer sides of the table plates one by one, and then books and notebooks are placed on the table plates, so that the experiment table for teachers has the table plate for students to listen to classes, the teachers and the students can be closer, the functionality of the experiment table is enhanced, and the chemical teaching is convenient to use.
4. The storage mechanism is additionally arranged, so that the test tubes for chemical experiments can be stored, the test tubes for chemical experiments can be stored in a classified mode according to the sizes of the test tubes, each storage drawer can be arranged between the slide rails with different heights, the distance between the two storage drawers can be adjusted freely, the storage mechanism is convenient to adjust and use, and the storage mechanism is very convenient and practical.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a first schematic structural diagram of the present invention;
FIG. 2 is a second schematic structural view of the present invention;
FIG. 3 is a block diagram of a fixed laboratory platform according to the present invention;
FIG. 4 is a block diagram of a mobile laboratory platform according to the present invention;
FIG. 5 is an assembly view of the connection plate and table and the table and table of the present invention;
FIG. 6 is an assembly view of the present invention;
fig. 7 is a structural view of the storage mechanism of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1. fixing an experiment platform; 2. moving the experiment platform; 201. a table; 202. a turntable; 203. a platen; 204. a moving wheel; 3. a pool; 4. a faucet; 5. a connecting plate; 6. a table plate; 7. inserting a rod; 8. a slide rail; 9. a storage mechanism; 901. a first storage drawer; 902. a second storage drawer; 903. a third storage drawer; 904. a slide bar; 905. a foam board; 906. a receiving groove; 01. connecting blocks; 02. connecting grooves; 03. and a through hole.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Referring to fig. 1 and 3-4, the invention is an experiment table for chemical teaching, comprising a fixed experiment platform 1, a movable experiment platform 2, a water pool 3, a water tap 4, a connecting plate 5, a table plate 6, an inserted link 7, a slide rail 8 and a receiving mechanism 9, wherein one side of the fixed experiment platform 1 is detachably connected with the movable experiment platform 2 through the inserted link 7, the movable experiment platform 2 is composed of a table 201, a turntable 202, a table plate 203 and a movable wheel 204, a miniature small motor is embedded in the table 201, the center position of the top surface of the table 201 is rotatably connected with the turntable 202, the connecting end of the miniature small motor in the table 201 is connected with the bottom of the turntable 202, the length and width of the table 201 are both larger than the diameter of the turntable 202, the center position of the top surface of the turntable 202 is fixedly connected with the table plate 203, the length and width of the table 201 are both smaller than the diameter of the table plate 203, the support leg at the bottom, the movable wheels 204 on the supporting legs on the two sides of the table 201 are uniformly distributed in an equal distance, the water tank 3 is arranged on the other side of the fixed experiment platform 1, the water tap 4 is fixed on one side of the water tank 3, some experiment tools can be cleaned at any time through the matching use of the water tank 3 and the water tap 4, a connecting groove 02 is formed in one side surface of the fixed experiment platform 1 far away from the water tap 4, the connecting block 01 is welded on one side surface of the table 201, the table 201 is spliced with the fixed experiment platform 1 through the connecting block 01 and the connecting groove 02, when the movable experiment platform 2 is installed, the connecting block 01 of the table 201 is directly inserted into the connecting groove 02 of the fixed experiment platform 1, so that the through hole 03 on the connecting groove 02 is coincided with the through hole 03 on the connecting block 01, then the inserting rod 7 is inserted into the coincided through hole 03, the spliced connecting block 01 and the connecting groove 02 can be limited, during the experiment, can directly experiment on the platen 203 of table 201, later effect through miniature micromotor, drive carousel 202 slow rotation, can rotate the rotatory experimental apparatus of surveing of platen 203, when wanting to survey the experimental apparatus closely to the student of each position, at first take out the inserted bar 7 that removes experiment platform 2 and fixed experiment platform 1 and be connected, then through the effect of removal wheel 204, can remove the position that changes removal experiment platform 2 and use, thereby will remove experiment platform 2 and move to the student of each position.
Wherein, as shown in fig. 2 and 5-6, connecting plates 5 are welded on both sides of a fixed experiment platform 1 symmetrical about a pool 3, a connecting groove 02 is arranged on the outer side surface of each connecting plate 5, each connecting plate 5 is spliced with a table 6 through a connecting block 01 and the connecting groove 02, each connecting plate 5 is detachably connected with a table 6 through an inserting rod 7, a connecting block 01 is welded on one side surface of each table 6, a connecting groove 02 is arranged on the other side surface of each table 6, two adjacent tables 6 are spliced with each other through the connecting blocks 01 and the connecting grooves 02, the two adjacent tables 6 are detachably connected through the inserting rods 7, transverse through holes 03 are arranged in the connecting blocks 01 and the connecting grooves 02, the spliced connecting blocks 01 and the connecting grooves 02 are limited through the inserting rods 7, when the connecting plates 5 and the tables 6 are installed, the connecting blocks 01 of the tables 6 are directly inserted into the connecting grooves 02 of the connecting plates 5, so that the through holes, afterwards insert 7 ann into the through-hole 03 of coincidence mutually again, can carry on spacingly with connecting block 01 and spread groove 02 after the concatenation, thereby accomplish the installation operation of connecting plate 5 and table 6, when two adjacent tables 6 are installed, directly insert the connecting block 01 of a table 6 into the spread groove 02 of another table 6, make through-hole 03 on the spread groove 02 coincide with the through-hole 03 on the connecting block 01, later insert 7 ann into the through-hole 03 of coincidence mutually again, can carry on spacingly with connecting block 01 and spread groove 02 after the concatenation, thereby accomplish the installation operation between two tables 6.
As shown in fig. 6-7, a slide rail 8 is welded on a vertical supporting plate of a fixed experiment platform 1 far from a faucet 4, a receiving mechanism 9 is connected on the slide rail 8 in a sliding manner, the receiving mechanism 9 is composed of a first receiving drawer 901, a second receiving drawer 902, a third receiving drawer 903, a slide bar 904, a foam board 905 and a receiving groove 906, the first receiving drawer 901, the second receiving drawer 902 and the third receiving drawer 903 are all connected between two horizontal slide rails 8 in a sliding manner, the slide bars 904 are welded on two side surfaces of the first receiving drawer 901, the second receiving drawer 902 and the third receiving drawer 903, the slide bars 904 on two sides of the fixed experiment platform 1 are uniformly distributed in a vertical direction, the two horizontal slide bars are arranged in a mirror image manner, the size of the slide bar 904 is identical to that of a sliding groove in the slide rail 8, the foam board 905 is arranged inside the second receiving drawer 902 and the third receiving drawer 903, the foam board 905 is provided with a containing groove 906, the size of the containing groove 906 on the foam board 905 in the second containing drawer 902 is smaller than that of the containing groove 906 on the foam board 905 in the third containing drawer 903, the containing grooves 906 in the foam board 905 in the second containing drawer 902 are uniformly distributed, and the containing grooves 906 in the foam board 905 in the third containing drawer 903 are uniformly distributed.
One specific application of this embodiment is: during the chemical teaching experiment, firstly, the table plates 6 and the connecting plates 5 are installed through the inserted rods 7, then, the rest table plates 6 are spliced and installed one by one through the inserted rods 7, in the experiment process, students can stand outside the table plates 6, books and notebooks are placed on the table plates 6, then, the students observe the teachers to perform experiments on the mobile experiment platform 2 facing the mobile experiment platform 2, after the teachers perform the experiments, the rotary table 202 is driven to slowly rotate through the action of the miniature small motor, the experiment devices on the table 201 can be rotatably displayed, the inserted rods 7 fixed between the fixed experiment platform 1 and the mobile experiment platform 2 are pulled out, the mobile experiment platform 2 can be pushed to move to the students at various positions, so that the students can closely observe the experiment devices, after the experiments are completed, the inserted rods 7 between the table plates 6 and the connecting plates 5 and the inserted rods 7 between the adjacent two table plates 6 are directly pulled out, each table 6 can be detached, and then the table 6 is placed on the bottom plate below the pool 3 to be stored.
The above are only preferred embodiments of the present invention, and the present invention is not limited thereto, and any modification, equivalent replacement, and improvement made to the technical solutions described in the above embodiments, and to some of the technical features thereof, are included in the scope of the present invention.
Claims (8)
1. The utility model provides an experiment table for chemistry teaching, includes fixed experiment platform (1), mobile experiment platform (2), connecting plate (5), table (6) and receiving mechanism (9), its characterized in that: one side of the fixed experiment platform (1) is detachably connected with a movable experiment platform (2) through an insertion rod (7), a water pool (3) is arranged on the other side of the fixed experiment platform (1), a water faucet (4) is fixed on one side of the water pool (3), connecting plates (5) are welded on two sides of the fixed experiment platform (1) which are symmetrical about the water pool (3), table plates (6) are detachably connected with the connecting plates (5) through the insertion rod (7), two adjacent table plates (6) are detachably connected through the insertion rod (7), a slide rail (8) is welded on a vertical supporting plate of the fixed experiment platform (1) far away from the water faucet (4), and an accommodating mechanism (9) is slidably connected on the slide rail (8);
the mobile experiment platform (2) is composed of a table (201), a turntable (202), a bedplate (203) and mobile wheels (204), wherein a miniature small motor is embedded in the table (201), the turntable (202) is rotatably connected to the center of the top surface of the table (201), the connecting end of the miniature small motor in the table (201) is connected with the bottom of the turntable (202), the bedplate (203) is fixedly connected to the center of the top surface of the turntable (202), and the mobile wheels (204) are connected to support legs at the bottom of the table (201);
the containing mechanism (9) is composed of a first containing drawer (901), a second containing drawer (902), a third containing drawer (903), a slide bar (904), a foam board (905) and a containing groove (906), the first containing drawer (901), the second containing drawer (902) and the third containing drawer (903) are all connected between two horizontal sliding rails (8) in a sliding way, sliding strips (904) are welded on the two side surfaces of the first storage drawer (901), the second storage drawer (902) and the third storage drawer (903), foam boards (905) are placed in the second storage drawer (902) and the third storage drawer (903), seted up on cystosepiment (905) and accomodate groove (906), accomodate the size of groove (906) on cystosepiment (905) in drawer (902) in the second and accomodate groove (906) and be less than accomodate groove (906) on cystosepiment (905) in drawer (903) in the third.
2. A laboratory table for chemical teaching according to claim 1, wherein the length and width of the table top (201) are both larger than the diameter of the turntable (202), the length and width of the table top (201) are both smaller than the diameter of the table plate (203), and the moving wheels (204) on the legs at both sides of the table (201) are equally distributed.
3. The chemical teaching experiment table as claimed in claim 1, wherein the sliding strips (904) on two sides of the fixed experiment platform (1) are uniformly distributed in the vertical direction, the two horizontal sliding strips (904) are arranged in a mirror image manner, and the size of each sliding strip (904) is matched with that of a sliding groove in the sliding rail (8).
4. The chemical teaching experiment table as claimed in claim 1, wherein the receiving grooves (906) in the foam boards (905) in the second receiving drawer (902) are uniformly distributed, and the receiving grooves (906) in the foam boards (905) in the third receiving drawer (903) are uniformly distributed.
5. The chemical teaching experiment table as claimed in claim 1, wherein a connecting block (01) is welded to one side of the table plate (6), a connecting groove (02) is formed in the other side of the table plate (6), and the two adjacent table plates (6) are spliced through the connecting block (01) and the connecting groove (02).
6. The chemical teaching experiment table as claimed in claim 5, wherein the connecting block (01) and the connecting groove (02) are both provided with a through hole (03) which penetrates transversely, and the spliced connecting block (01) and connecting groove (02) are limited by the inserted rod (7).
7. The chemical teaching experiment table as claimed in claim 1, wherein a connecting groove (02) is formed in one side surface of the fixed experiment platform (1) far away from the faucet (4), a connecting block (01) is welded on one side surface of the table (201), and the table (201) is spliced (supplemented) with the fixed experiment platform (1) through the connecting block (01) and the connecting groove (02).
8. The chemical teaching experiment table as claimed in claim 1, wherein the connecting groove (02) is formed in the outer side surface of the connecting plate (5), and the connecting plate (5) is spliced with the table plate (6) through the connecting block (01) and the connecting groove (02).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110105467.2A CN112705289A (en) | 2021-01-26 | 2021-01-26 | Laboratory bench is used in chemistry teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110105467.2A CN112705289A (en) | 2021-01-26 | 2021-01-26 | Laboratory bench is used in chemistry teaching |
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| Publication Number | Publication Date |
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| CN112705289A true CN112705289A (en) | 2021-04-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110105467.2A Pending CN112705289A (en) | 2021-01-26 | 2021-01-26 | Laboratory bench is used in chemistry teaching |
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| CN210058332U (en) * | 2019-03-26 | 2020-02-14 | 深圳市汇德绘设计事务有限公司 | Splicing structure for experiment table |
| CN210721902U (en) * | 2019-09-17 | 2020-06-09 | 南京机电职业技术学院 | Portable laboratory bench convenient to experiment demonstration |
| CN212359250U (en) * | 2020-04-26 | 2021-01-15 | 桂林师范高等专科学校 | Multifunctional teaching room |
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Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20150144651A (en) * | 2014-06-17 | 2015-12-28 | 주식회사 유매직코리아 | Wall worktable for laboratory |
| CN206392114U (en) * | 2017-01-13 | 2017-08-11 | 王勇 | Teaching experiment desk |
| CN207169794U (en) * | 2017-06-01 | 2018-04-03 | 校伙伴（北京）教学设备有限公司 | A kind of physical experiment table |
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Application publication date: 20210427 |