Adjustable variable exercise question bank machine

A question bank machine and adjustment technology, which is applied in the direction of mechanical operation teaching aids, instruments, educational tools, etc., can solve the problems of inconvenient adjustment, inconvenience for users to use, inconvenient for horizontal rotation adjustment and movement adjustment, etc., and achieves convenient horizontal movement adjustment. Effect

Inactive Publication Date: 2018-10-16
成都博众鼎立科技有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The existing variant exercise question library machine is inconvenient to adjust, especially inconvenient to adjust the horizontal rotation and movement; it is inconvenient for users to use

Method used

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  • Adjustable variable exercise question bank machine

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Embodiment Construction

[0012] In order to make the technical means, creative features, goals and effects achieved by the present invention easy to understand, the present invention will be further described below in conjunction with specific embodiments.

[0013] Such as figure 1 As shown, an adjustable variable exercise library machine includes a base 1, the bottom of the base 1 is provided with a first moving wheel 2 and a second moving wheel 3, the base 1 is provided with a guide tube 4, and the guide tube 4 is a tubular structure , the guide tube 4 is sleeved with a coiled tube 5, the outer surface of the coiled tube 5 is provided with external threads, the inner surface of the guide tube 4 is provided with internal threads, and the guide tube 4 and the coiled tube 5 are connected by threads; the end of the coiled tube 5 The outer peripheral surface is covered with a rotary plate 9, and a guide shaft 10 is arranged above the rotary plate 9, and the guide shaft 10 is arranged horizontally. Suppor...

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Abstract

The invention discloses an adjustable variable exercise question bank machine, which comprises a base, wherein a guide pipe is arranged on the base; a spiral pipe sleeves in the guide pipe; the guidepipe gets into threaded connection to the rotary pipe; a rotary plate sleeves the outer circumferential surface of the end of the rotary pipe; a guide shaft is arranged at the upper side of the rotaryplate; supporting blocks are arranged at two ends of the rotary plate; fixed rods are arranged among the rotary plate, the guide shaft and the supporting blocks; a movable seat is arranged at the upper side of the guide shaft; the movable seat is arranged on a movable plate; a sliding pipe is arranged at the bottom of the movable plate; the sliding pipe sleeves the outer circumferential surface of the guide shaft; and a variable exercise question bank machine body is arranged on the movable seat. According to the adjustable variable exercise question bank machine provided by the invention, the rotary plate can be conveniently adjusted in a mode of horizontal rotation, so that the variable exercise question bank machine on the movable seat can be conveniently adjusted in a horizontal rotation mode; and the sliding pipe can be adjusted in a mode of doing horizontal moving along the guide shaft, so that the variable exercise question bank machine can be conveniently adjusted through horizontal moving.

Description

【Technical field】 [0001] The invention relates to a test bank machine, in particular to an adjustable and variable exercise test bank machine. 【Background technique】 [0002] Variant 1 refers to the form of expression formed by changing the non-essential characteristics of the object to highlight the essential characteristics of the object. The second is to highlight the non-essential characteristics of the object by changing the essential characteristics of the object, so as to show that the connotation of the concept has changed. The key way to transform knowledge into skills. In concept learning, students are presented with positive and negative examples of concepts to allow students to distinguish and judge; in rule learning, students are presented with a variety of changing problem scenarios, and students are required to use rules to solve them. The existing variant practice question library machine is inconvenient to adjust, especially inconvenient to adjust horizo...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G09B3/00
CPCG09B3/00
Inventor 金刚
Owner 成都博众鼎立科技有限公司
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