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Automatic adjustment device and method for automatic adjustment of upright piano frame

An automatic adjustment device, the technology of an upright piano, applied to stringed instruments, instruments, etc., can solve problems such as inconvenience in music teaching, and achieve the effects of stable lifting, compact overall structure and novel shape

Active Publication Date: 2018-06-05
HEIHE UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003]There are great defects in the use of traditional piano stands, which bring a lot of inconvenience to music teaching. A new type of convenient and practical teaching piano stand is entering the field of teaching. It is an inevitable trend of the development of today's education. With the rapid development of modern science and technology, traditional teaching tools can no longer meet the requirements of the development of the times, and will inevitably be replaced by flexible, convenient and practical piano stands that can be adjusted automatically.

Method used

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  • Automatic adjustment device and method for automatic adjustment of upright piano frame
  • Automatic adjustment device and method for automatic adjustment of upright piano frame
  • Automatic adjustment device and method for automatic adjustment of upright piano frame

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0028] An automatic adjustment device for an upright piano frame, its composition includes: an upright piano body 1, a base plate 15 is provided below the upright piano body 1, a lower base plate 13 is installed on the lower plane of the base plate 15, and the There is a groove on the side of the bottom plate 13, and the motor seat 22 and the gear box seat 11 are respectively installed by bolts in the plane of the groove. The motor seat 22 is fixed with the motor 10, and the gear box seat 11 is connected with the 12 welding, horizontal bevel gear 21, vertical bevel gear 20 are respectively installed in the described gearbox 12, described vertical bevel gear 20 is connected with screw rod 19, and described screw rod 19 is connected with screw rod cover 8 by screw thread.

Embodiment 2

[0030] According to the automatic adjustment device for an upright piano frame described in Embodiment 1, the screw sleeve 8 is welded to the inner support plate 9, the horizontal bevel gear 21 is connected to the horizontal shaft 18, and the horizontal shaft 18 is connected to the horizontal shaft 18. The motor 10 is connected, and the horizontal shaft 18 passes through the two side plates of the gear box 12 .

Embodiment 3

[0032] According to the automatic adjustment device for an upright piano frame described in Embodiment 2, one side of the inner support plate 9 is connected to the inner rear plate of the upright piano body 1 by bolts, and the other side of the inner support plate 9 is The side is connected with the bottom plate 15 by bolts.

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Abstract

The invention relates to an automatic adjustment device and an automatic adjustment method for an upright piano frame. The piano is a commonly used teaching tool for music teachers. The traditional piano frame is fixed or moves as a whole, and cannot be automatically adjusted according to the height of the teacher. The present invention consists of: an upright piano body (1), a bottom plate (15) under the upright piano body, a lower bottom plate (13) installed on the lower plane of the bottom plate, and grooves on the side of the lower bottom plate , the motor seat (22) and the gearbox seat (11) are respectively installed by bolts in the groove plane, the motor seat and the motor (10) are fixed, and the gearbox seat and the gearbox (12) Welding, the horizontal bevel gear (21) and the vertical bevel gear (20) are respectively installed in the gearbox, the vertical bevel gear is connected with the screw (19), and the screw is threaded with the screw sleeve (8) connect. The invention is used for an automatic adjustment device of an upright piano frame.

Description

Technical field: [0001] The invention relates to an automatic adjustment device and an automatic adjustment method for an upright piano frame. Background technique: [0002] The upright piano is a commonly used teaching tool for music teachers. The traditional upright piano stand is fixed or moves as a whole, and cannot be automatically adjusted according to the height of the teacher. The piano frame is the basic component of the piano. It is not only the base of the soundboard and the support of the side panels, but also indirectly bears the tension from the string system and maintains the stability of the overall structure of the piano. Therefore, the structure and use of the piano frame Convenience and flexibility are critical. [0003] There are great defects in the use of traditional piano stands, which bring a lot of inconvenience to music teaching. A new type of convenient and practical teaching piano stand is entering the field of teaching. It is an inevitable trend...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): G10C3/04G10C3/16
Inventor 王琦
Owner HEIHE UNIV
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