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Adjustable item bank machine for variation exercises

A question bank machine, adjustment technology, applied in the direction of supporting machines, mechanical equipment, machine/stands, etc., can solve the problems of inconvenient adjustment, inconvenient for users to use, inconvenient for horizontal rotation adjustment, movement adjustment, etc., to achieve a convenient level The effect of moving the adjustment

Inactive Publication Date: 2018-06-29
成都迈科瑞迪科技有限公司
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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 item bank machine for variation exercises

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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 item bank machine for variation exercises. The machine comprises a base, wherein a guide tube is arranged on the base, and a rotary tube is nested in the guide tube and in threaded connection with the guide tube; a rotary plate is mounted to the peripheral surface of an end part of the rotary tube in a sleeving manner, a guide shaft is arranged above the rotary plate, support blocks are arranged at two ends of the rotary plate, and fixing rods are arranged among the rotary plate, the guide shaft and the support blocks; a moving seat is arranged above the guide shaft and arranged on a moving plate, a slide tube is arranged at the bottom of the moving plate and nested to the peripheral surface of the guide shaft, and a variation exercise item bank machine body is arranged on the moving seat. Horizontal rotating adjustment of the rotary plate is convenient, and horizontal rotating adjustment of the variation exercise item bank machine body on the moving seat is convenient; the slide tube can be moved horizontally along the guide shaft for adjustment, so that the variation exercise item bank machine body is convenient to move horizontally for adjustment.

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 horizont...

Claims

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Application Information

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IPC IPC(8): G09B3/00F16M11/04F16M11/08F16M11/42
CPCG09B3/00F16M11/045F16M11/08F16M11/42
Inventor 邓姗姗
Owner 成都迈科瑞迪科技有限公司
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