CN209735640U

CN209735640U - Rotary experiment table for chemical experiments

Info

Publication number: CN209735640U
Application number: CN201821859613.0U
Authority: CN
Inventors: 李宏伟; 杨栋栋
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-11-13
Filing date: 2018-11-13
Publication date: 2019-12-06
Anticipated expiration: 2028-11-13

Abstract

The utility model discloses a rotatory laboratory bench for chemistry experiments, including bottom plate, platen, carousel, fixed plate and baffle, electric telescopic handle is all installed in the four corners department at bottom plate top, and electric telescopic handle's output installs the platen, the intermediate position department at platen top is provided with the mounting groove, the top of platen is provided with second ball groove, and the inside in second ball groove evenly installs four group's balls, the top of platen evenly is provided with the slot, the picture peg is all installed to the inside of slot, the baffle is all installed at the top of picture peg. The utility model discloses install the ball to be provided with the second ball groove at the top of platen, be provided with first ball groove in the bottom of carousel, when the carousel rotated, the ball can play the effect of supporting the carousel, can not only improve the weight that the carousel carried the thing, still can reduce rocking that the carousel rotated the in-process and produced, made the rotation process of carousel more stable.

Description

Rotary experiment table for chemical experiments

Technical Field

The utility model relates to a teaching equipment technical field specifically is a rotatory laboratory bench for chemistry experiments.

Background

Chemistry is one of natural science, study the science of material nature, composition, structure and change law on molecule, atomic layer level, in chemical teaching, often need make the student directly perceivedly know the phenomenon of chemical reaction through chemical experiment, at present, more and more chemical laboratory use rotatory laboratory bench, the purpose is to make the teacher show the chemical experiment process to the student better, however, when current rotatory laboratory bench for chemical experiment is used, the carousel easily produces the rocking in the rotation process, the rotation process is unstable, increase the wearing and tearing between pivot and the carousel easily, cause the pivot to damage, the life who has reduced the device, and current rotatory laboratory bench for chemical experiment lacks corresponding fixed establishment, the teacher when showing the experiment process, place and the laboratory apparatus on the carousel and drop from the carousel because of the centrifugal force that the rotation produced easily, not only can cause the laboratory glassware to damage, when carrying out the burning type experiment, still make the platen ignited by flame easily to cause harm to student and teacher's personal safety, simultaneously, current rotatory laboratory bench for chemistry experiments can not be divided experimental area according to the number of participating in the experiment, and the controllability of device is relatively poor, consequently, the research and development of novel rotatory laboratory bench for chemistry experiments receives the attention of more and more researcher.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a rotatory laboratory bench for chemistry experiments to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a rotary experiment table for chemical experiments comprises a base plate, a table plate, a rotary table, a fixing plate and a baffle plate, wherein electric telescopic rods are arranged at four corners of the top of the base plate, the output end of each electric telescopic rod is provided with the table plate, a mounting groove is formed in the middle position of the top of the table plate, four groups of balls are uniformly arranged in the second ball grooves, slots are uniformly formed in the top of the table plate, inserting plates are arranged in the slots, the baffle plate is arranged at the top of the inserting plates, a motor is arranged at the middle position of the bottom in the mounting groove, a rotary shaft is arranged at the output end of the motor, the rotary table is arranged at the top of the rotary shaft, first ball grooves matched with the balls are arranged at the bottom of the rotary table, the balls are connected with the first ball grooves, the fixing plate is arranged on two sides of the top of the rotary table, the spring is all installed to one side that the fixed plate is close to the carousel, the both sides at carousel top all are provided with the spout, splint are all installed through the slider to the spout, the spring is kept away from the one end of fixed plate and is all connected with splint, control panel is installed to one side at platen top, control panel's output pass through the wire respectively with motor and electric telescopic handle's input electric connection.

Preferably, the four corners of the bottom plate are provided with universal wheels, and the universal wheels are provided with braking devices.

preferably, the slots are provided with four groups, and the included angle between adjacent slots is ninety degrees.

Preferably, the storage box is installed on both sides of one end of the bedplate, and the handles are installed on the storage box.

Preferably, the anti-skidding rubber pads are installed on one side, far away from the fixing plate, of the clamping plate.

Preferably, the diameter of the rotating disc is two meters.

Compared with the prior art, the beneficial effects of the utility model are that: the rotary experiment table for the chemical experiment is provided with balls, the top of the table plate is provided with a second ball groove, the bottom of the turntable is provided with a first ball groove, when the turntable rotates, the balls can play a role of supporting the turntable, the weight of a loaded object of the turntable can be improved, the shaking generated in the rotating process of the turntable can be reduced, the rotating process of the turntable is more stable, the rotary experiment table is provided with a fixing mechanism consisting of a spring, a clamping plate and a fixing plate, experimental instruments such as a test tube rack placed on the turntable can be fixed, the experimental instruments can be prevented from falling from the turntable due to the centrifugal force generated by rotation to cause the damage of the experimental instruments, meanwhile, the device is uniformly provided with slots on the table plate, and the bottom of each baffle plate is provided with a plug plate, when the rotary experiment table is used, a teacher can insert the plug plates into the slots according to the number of people participating in the experiment or, thereby can divide experimental area, the adjustability of device is better, and the suitability is strong.

Drawings

Fig. 1 is a schematic front sectional view of the present invention;

Fig. 2 is a schematic front view of the present invention;

Fig. 3 is a schematic top view of a platen according to the present invention;

Fig. 4 is a schematic bottom view of the turntable of the present invention.

in the figure: 1. a base plate; 2. a platen; 3. inserting plates; 4. a turntable; 5. a first ball groove; 6. a control panel; 7. a spring; 8. a chute; 9. a motor; 10. a rotating shaft; 11. mounting grooves; 12. a splint; 13. a fixing plate; 14. a ball bearing; 15. a second ball groove; 16. a baffle plate; 17. a slot; 18. an electric telescopic rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

referring to fig. 1-4, the present invention provides an embodiment: a rotary experiment table for chemical experiments comprises a bottom plate 1, a table plate 2, a rotary table 4, a fixing plate 13 and a baffle plate 16, wherein electric telescopic rods 18 are all installed at four corners of the top of the bottom plate 1, the table plate 2 is installed at the output end of the electric telescopic rods 18, an installation groove 11 is arranged at the middle position of the top of the table plate 2, a second ball groove 15 is arranged at the top of the table plate 2, four groups of balls 14 are evenly installed in the second ball groove 15, slots 17 are evenly arranged at the top of the table plate 2, inserting plates 3 are all installed in the slots 17, the baffle plate 16 is installed at the top of the inserting plates 3, a motor 9 is installed at the middle position of the bottom inside the installation groove 11, the motor 9 can be a Y90S-2 motor, a rotating shaft 10 is installed at the output end of the motor 9, the rotary table 4 is installed at the top of the rotating shaft 10, a, ball 14 all is connected with first ball groove 5, fixed plate 13 is all installed to the both sides at carousel 4 top, spring 7 is all installed to one side that fixed plate 13 is close to carousel 4, the both sides at carousel 4 top all are provided with spout 8, splint 12 are all installed through the slider to spout 8, the one end that fixed plate 13 was kept away from to spring 7 all is connected with splint 12, control panel 6 is installed to one side at 2 tops of platen, control panel 6's output pass through the wire respectively with motor 9 and electric telescopic handle 18's input electric connection.

In this implementation: the universal wheel is all installed to the four corners department of bottom plate 1 bottom, and all install arresting gear on the universal wheel, the mobile device of being convenient for, slot 17 is provided with four groups, and the contained angle between the adjacent slot 17 is ninety degrees, make platen 2 can be divided into four independent regions at most, the storing box is all installed to the both sides of 2 one ends of platen, and all install the handle on the storing box, can be used to place baffle 16, the antiskid rubber pad is all installed to one side that fixed plate 13 was kept away from to splint 12, can prevent that the laboratory glassware from sliding, the diameter of carousel 4 is two meters.

The working principle is as follows: when the device is used, the device is firstly powered on, a teacher can adjust the extension length of the output end of the electric telescopic rod 18 through the control panel 6 according to the height condition of students, so that the extension length of the output end of the electric telescopic rod 18 is kept consistent, the height of the bedplate 2 is adjusted, meanwhile, the teacher can divide the experimental area according to the number of people participating in the experiment, the specific mode is that the inserting plate 3 is inserted into the inserting slot 17 to be provided with the baffle 16, or the inserting plate 13 is taken out of the inserting slot 17 to be taken down from the bedplate 2, the surface of the bedplate 2 is divided into different areas by adjusting the number of the baffle 16 at the top of the bedplate 2, when the teacher shows the experimental process, experimental instruments such as a test tube rack and the like can be placed at the top of the turntable 4, the experimental instruments are placed between the clamping plates 12 at two sides, and the spring 7 pushes the clamping plates 12 to move on the sliding slot 8, thereby make splint 12 press from both sides the laboratory glassware tight, then teacher's accessible control panel 6 starter motor 9, and motor 9 drives carousel 4 through pivot 10 and rotates to be convenient for the teacher to the student of different positions demonstrates the experimentation, and simultaneously, the student can learn teacher's experimentation, and experiment on platen 2.

although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a rotatory laboratory bench for chemistry experiments, includes bottom plate (1), platen (2), carousel (4), fixed plate (13) and baffle (16), its characterized in that: electric telescopic handle (18) are all installed at the four corners of bottom plate (1) top, and platen (2) are installed to the output of electric telescopic handle (18), the intermediate position department at platen (2) top is provided with mounting groove (11), the top of platen (2) is provided with second ball groove (15), and the inside in second ball groove (15) evenly installs four groups of ball (14), the top of platen (2) evenly is provided with slot (17), picture peg (3) are all installed to the inside of slot (17), baffle (16) are all installed at the top of picture peg (3), motor (9) are installed to the intermediate position department of the inside bottom of mounting groove (11), and pivot (10) are installed to the output of motor (9), carousel (4) are installed at the top of pivot (10), the bottom of carousel (4) is provided with first ball groove (5) of mutually supporting with ball (14), the rolling balls (14) are all connected with the first ball grooves (5), fixing plates (13) are installed on two sides of the top of the rotary table (4), springs (7) are installed on one sides, close to the rotary table (4), of the fixing plates (13), sliding chutes (8) are arranged on two sides of the top of the rotary table (4), clamping plates (12) are installed on the sliding chutes (8) through sliding blocks, one ends, far away from the fixing plates (13), of the springs (7) are all connected with the clamping plates (12), a control panel (6) is installed on one side of the top of the table plate (2), and the output end of the control panel (6) is electrically connected with the input ends of the motor (9) and the electric telescopic rod (18) through wires;

Universal wheels are mounted at four corners of the bottom plate (1), and braking devices are mounted on the universal wheels;

the four groups of the slots (17) are arranged, and the included angle between every two adjacent slots (17) is ninety degrees;

The storage boxes are arranged on two sides of one end of the bedplate (2), and handles are arranged on the storage boxes;

The side of the clamping plate (12) far away from the fixing plate (13) is provided with an anti-skid rubber pad;

the diameter of the rotary disc (4) is two meters.