Portable desk-chair set for music teaching

A technology for music teaching, desks and chairs, applied in the field of teaching appliances, can solve the problems of time-consuming, labor-intensive, inconvenient handling, etc., and achieve the effects of simple and compact structure, convenient picking and placing of items, and low manufacturing cost.

Inactive Publication Date: 2013-07-17
QILU NORMAL UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, the existing desks and seats are two independent products, so at least two people are required to carry a set

Method used

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  • Portable desk-chair set for music teaching
  • Portable desk-chair set for music teaching
  • Portable desk-chair set for music teaching

Examples

Experimental program
Comparison scheme
Effect test

Example Embodiment

[0009] Such as Figure 4 As shown, the portable music teaching desk and chair of the present invention includes a chair back 16. Two seat back legs 37 are provided at the lower part of the seat back 16, and a slide groove 22 is provided on the inner side of each seat back leg 37. Such as Figure 5 As shown, a sliding block 21 is installed in each sliding groove 22. A seat plate 14 is installed between the two sliding blocks 21. Two upper front legs 15 of the seat are mounted on the bottom surface of the front part of the seat board 14. The lower end of the upper front leg 15 of each seat is each fitted with a lower front leg 31 through a hinge. The lower front leg portion 31 of the seat can be turned upward relative to the upper front leg portion 15 of the seat. A pin slot 32 is defined in the upper part 15 of each seat front leg, and a positioning hole 33 is defined in the lower part 31 of each seat front leg. The positioning hole 33 communicates with the pin groove 32. S...

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PUM

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Abstract

The invention discloses a portable desk-chair set for music teaching. The portable desk-chair set for music teaching comprises a chair back. Two seat rear legs are arranged below the chair back. The inner side of each seat rear leg is provided with a slide. A slider is disposed each slide. A seat plate is disposed between the two sliders. The two seat front leg upper portions are disposed at the front bottom of the seat plate. A seat front leg lower portion is disposed at the lower end of the upper portion of each seat front leg through a hinge. Each seat front leg upper portion is provided with a pin socket inside, each seat front leg lower portion is provided with a positioning hole inside, and the positioning holes are communicated with the pin sockets. The side of each seat front leg upper portion is provided with a vertical groove communicated with the corresponding pin socket. A positioning rod is disposed in each pin socket and is provided with a handle located in the corresponding groove. Each seat rear leg is provided with a fixing hole, each slider is provided with a fixing pin, and the fixing pins coordinate with the fixing holes to lock the seat plate to the seat rear legs. A support plate is disposed between the two seat rear legs and located below the seat plate.

Description

technical field [0001] The invention relates to a teaching tool, specifically a portable music teaching desk and chair. Background technique [0002] In the process of music teaching, especially in the process of vocal music teaching, students are often required to perform in the classroom to encourage students to absorb and master the various skills they have learned more effectively and firmly. At this time, in order to save time in class, it is necessary to remove the desks and seats in the classroom in a short time. But the existing desks and seats are two independent products, so at least two people are required to carry a set of desks and chairs at the same time, and it is time-consuming and laborious to carry, which is extremely inconvenient. Contents of the invention [0003] The purpose of the present invention is to provide a portable music teaching desk and chair, its seat can be transformed into a luggage cart, and can be assembled with the desk as one, so th...

Claims

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Application Information

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IPC IPC(8): A47B39/00
Inventor 迟英娟
Owner QILU NORMAL UNIV
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