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Chemical experiment demonstration device for students' dormitory

A technology of chemical experiments and demonstration devices, which is applied to educational appliances, teaching models, instruments, etc., can solve the problems of limited opening time and students' inability to consolidate chemical knowledge in time, and achieve the effect of improving learning interest

Inactive Publication Date: 2016-09-07
马晓璐
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0006] In order to overcome the shortcomings that students can only do chemical experiment demonstrations in the laboratory, and the open time of the laboratory is limited, students cannot consolidate the chemical knowledge they have learned in time. The technical problem to be solved by the present invention is to provide a Convenient chemical experiment demonstration device for student dormitory

Method used

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  • Chemical experiment demonstration device for students' dormitory

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Embodiment 1

[0016] A chemical test demonstration device for student dormitories, such as figure 1 As shown, it includes the bottom plate 1, the right frame 2, the top plate 3, the swing seat Ⅳ4, the disc 5, the motor Ⅰ6, the slide rail 7, the slider Ⅰ8, the support rod 9, the alcohol lamp 10, the fixed table 11, the slider Ⅱ12, slide rail Ⅰ13, swing seat Ⅲ14, connecting rod Ⅲ15, swing seat Ⅱ16, cylinder 17, swing seat Ⅰ18, connecting rod Ⅱ19, connecting rod Ⅰ20, fixed sleeve 21, test tube 22, fixed frame 23, motor Ⅱ24, cam 25, The pressure plate 26, the spring 27, the guide hole 28, the lifting rod 29, the lamp cover 30 and the test tube 22 plug. The upper end of the bottom plate 1 is provided with a swing seat Ⅳ4, a slide rail Ⅰ13 and a right frame 2 in sequence from left to right, and a motor is provided on the swing seat Ⅳ4 I6, the front side of the motor I6 is provided with a disc 5, the disc 5 is provided with a slider I8, and the slider I8 is provided with a return-shaped slide rail 7...

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Abstract

The invention relates to a chemical experiment demonstration device, especially to a chemical experiment demonstration device for a students' dormitory. The invention provides a chemical experiment demonstration device, for a students' dormitory, which is simple in structure and convenient to operate. In order to solve the technical problem, the present invention provides a chemical experiment demonstration device, which comprises a bottom plate, a right frame, a top plate, a swing base IV, a disk, a motor I, a dual-rectangular-shaped slide rail, a slide block I, a support rod, an alcohol burner, a fixed bench, a slide block II, a slide rail I, a swing base III, a connecting rod III, a swing base II, a cylinder, a swing base I, a connecting rod II, a connecting rod I, a fixing sleeve, a test tube, a mount, a motor II, a cam, a pressure plate, a spring, a guiding hole, a lifting bar, a lampshade and a test tube plug. Demonstration of a chemical experiment in the dormitory can be achieved, so that students can consolidate the learned chemistry knowledge in time, and learning interest is increased.

Description

technical field [0001] The invention relates to a chemical test demonstration device, in particular to a chemical test demonstration device for student dormitories. Background technique [0002] Chemistry is a kind of natural science, which studies the composition, properties, structure and changes of substances at the molecular and atomic levels; it is the science of creating new substances. The world is composed of matter, and chemistry is one of the main methods and means used by human beings to understand and transform the material world. It is a subject with a long history and full of vitality, and its achievements are an important symbol of social civilization. There are two forms of chemical change and physical change in chemistry. Chemical experiment operation, specifically refers to the taking, storage, connection, assembly and washing of medicines in the laboratory. Prevent accidents or cause experiments to go wrong. [0003] Chemical experiments are the basis f...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G09B23/24
CPCG09B23/24
Inventor 马晓璐
Owner 马晓璐
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