Number drawing and question answering equipment for education and teaching

A technology for answering questions and equipment, which is applied to the field of answering equipment for drawing numbers for education and teaching, can solve the problems of inconvenient use, inconvenience in use, and difficulty in taking out the number balls by mixing the number balls separately. Effect

CN110364057AInactive Publication Date: 2019-10-22SHANDONG TRANSPORT VOCATIONAL COLLEGE
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Publication Date
2019-10-22
Estimated Expiration
Not applicable · inactive patent

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Abstract

The invention discloses number drawing and question answering equipment for education and teaching. The number drawing and question answering equipment comprises a fixed block, wherein the lower surface of the fixed block is fixedly connected with a bracket; the upper surface of the fixed block is fixedly connected with a uniform mixing device; the inside of the fixed block is provided with a cavity I; a rotating arm is arranged in a rotating arm, the end part of the rotating arm is provided with a through hole, and is fixedly connected with a shaft I driven to rotate by a power machine through the through hole; the surface of the rotating arm is movably connected with an extrusion plate; a cavity II is arranged above the cavity I; a sliding plate is slidably connected in the cavity II; the lower surface of the sliding plate is fixedly connected with the top of the extrusion plate; and the surface of the sliding plate is provided with a through groove. Through cooperative use of the structures, the problem of inconvenience in use since the whole equipment is inconvenient to use and the uniform mixing operation of number balls and the fetching operation of the number balls are difficult to be carried out separately is solved.
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Description

technical field

[0001] The invention relates to the technical field of teaching equipment, in particular to a number-drawing and answering equipment for education and teaching. Background technique

[0002] In the middle school classroom, the content taught by the teacher is relatively theoretical. In order to ensure the quality of the content taught and the learning feedback of the students, it is necessary to ask students real-time questions; most teachers randomly select students to answer the questions. However, a small number of teachers place emphasis on students with better grades and ask them questions specifically. This will easily cause students with better grades to feel complacent, which will aggravate the inferiority complex of students with relatively poor grades, and inadvertently dampen students' enthusiasm for learning. For this reason, people propose a kind of drawing number answering equipment for education and teaching, such as a kind of drawing number an...

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Embodiment Construction

[0020] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

[0021] see Figure 1 to Figure 3 , the present invention provides a technical solution: a number-drawing and answering device for education and teaching, comprising a fixed block 1, the lower surface of the fixed block 1 is fixedly connected with a bracket 2, and the bottom of the bracket 2 is fixedly connected with a foot pad 19, through the foot pad The setting of 19 increases the area of ​​the support 2 in contact with the ground. During use, the device as ...