Auxiliary measuring tool for piano tuning

Abstract

The utility model discloses an auxiliary measuring tool for piano tuning, which belongs to the related technical field of piano tuning and comprises a device main body, an adjusting screw arranged on the side surface of the device main body, a gradienter positioned at the top of the device main body and a multifunctional measuring scale fixed on the side surface of the device main body, the multifunctional measuring scale is installed on the side face of the device body through the adjusting screw, the gradienter is clamped and fixed to the top of the device body, multiple functions are integrated, space is saved, carrying is convenient, meanwhile, diversified measuring elements such as weights, the measuring scale, a measuring block and a measuring piece are integrated, and the measuring accuracy is improved. Optimization and integration of traditional tools are achieved, various parameters needing to be measured by the piano string striking system can be comprehensively covered, and the accuracy and efficiency of measurement are improved.

Description

Technical Field

[0001] The utility model relates to the technical field related to piano tuning, in particular to a piano tuning auxiliary measurement tool. Background Art

[0002] In the field of piano tuning, there are many kinds of traditional measuring tools, such as weights, steel rulers, etc. Each tool measures a specific parameter. Although these tools meet the needs of tuning to a certain extent, their shortcomings are also obvious. First, they are independent of each other and there is no unified integration solution, which leads to frequent tool changes by tuners at work, which is inefficient. Secondly, traditional tools take up a lot of space and are inconvenient to carry, especially when going out for repairs, which brings a lot of inconvenience to tuners. Furthermore, these tools are easily damaged due to frequent use, which increases maintenance costs. Therefore, the piano tuning industry urgently needs a universal measuring tool that can accurately measure the string-strike system data of upright and grand pianos of various models and sizes, so as to accurately judge the subtle deviations in piano performance. Utility Model Content

[0003] The utility model provides a piano tuning auxiliary measurement tool, aiming to solve the above technical defects.

[0004] The specific technical solutions provided by the utility model are as follows:

[0005] The utility model provides a piano tuning auxiliary measuring tool comprising a device body, an adjusting screw arranged on a side of the device body, a level located on the top of the device body and a multifunctional ruler fixed on the side of the device body, wherein the multifunctional ruler is installed on the side of the device body by using the adjusting screw, and the level is clamped and fixed on the top of the device body.

[0006] Optionally, the multifunctional ruler includes a fixing portion and a measuring portion, and the fixing portion is provided with an elliptical elongated hole that cooperates with the adjusting screw.

[0007] Optionally, a plurality of gauge blocks are mounted on the side of the device body using the adjusting screw, and the gauge blocks are of a trapezoidal structure.

[0008] Optionally, the multifunctional ruler is used to measure the key height and key depth of the black keys and white keys of the piano after the device bodies are fixed to each other.

[0009] Optionally, the gauge block is used to measure the key depth of white keys.

[0010] The utility model has the following beneficial technical effects:

[0011] The embodiment of the utility model provides a piano tuning auxiliary measurement tool, including a device body, an adjusting screw arranged on the side of the device body, a spirit level located on the top of the device body and a multifunctional ruler fixed on the side of the device body, wherein the multifunctional ruler is installed on the side of the device body by using the adjusting screw, and the spirit level is fixed on the top of the device body by snapping, integrating multiple functions into one, which not only saves space but also is easy to carry, and at the same time integrates diversified measurement elements such as weights, rulers, gauge blocks, and gauge sheets, thereby realizing the optimization and integration of traditional tools, being able to comprehensively cover various parameters required to be measured for the piano striking system, and improving the accuracy and efficiency of measurement. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0013] Figure 1 It is an isometric structural schematic diagram of a piano tuning auxiliary measurement tool according to an embodiment of the utility model;

[0014] Figure 2 It is a front view structural schematic diagram of a piano tuning auxiliary measurement tool according to an embodiment of the utility model;

[0015] Figure 3 A side structural schematic diagram of a piano tuning auxiliary measurement tool according to an embodiment of the utility model;

[0016] Figure 4 A schematic diagram of the top view of a piano tuning auxiliary measurement tool according to an embodiment of the utility model;

[0017] Figure 5 This is a schematic structural diagram of a multifunctional ruler according to an embodiment of the utility model;

[0018] Figure 6 It is a structural schematic diagram of a gauge block according to an embodiment of the utility model;

[0019] Figure 7 The figure is a schematic structural diagram of a measuring sheet according to an embodiment of the utility model. DETAILED DESCRIPTION

[0020] In order to make the purpose, technical solution and advantages of the utility model clearer, the utility model will be further described in detail below in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] The following will be combined Figure 1 to Figure 7 A piano tuning auxiliary measurement tool according to an embodiment of the utility model is described in detail.

[0022] refer to Figure 1 to Figure 7 As shown, a piano tuning auxiliary measurement tool provided by an embodiment of the utility model includes a device body 1, an adjusting screw 2 arranged on the side of the device body 1, a spirit level 3 located on the top of the device body 1 and a multifunctional ruler 4 fixed on the side of the device body 1, wherein the multifunctional ruler 4 is installed on the side of the device body 1 using the adjusting screw 2, the two sides of the device body 1 are provided with the adjusting screw 2, and the spirit level 3 is clamped and fixed on the top of the device body 1.

[0023] refer to Figure 1 , Figure 2 , Figure 3 and Figure 5 As shown, the multifunctional ruler 4 includes a fixing portion 41 and a measuring portion 42. The fixing portion 41 is provided with an elliptical long hole 43 that cooperates with the adjusting screw 2. After the adjusting screw 2 is loosened, the multifunctional ruler 4 can move up and down relative to the device body 1. After the multifunctional ruler 4 is fixed to the device body 1, it is used to measure the key height and key depth of the black and white keys of the piano. A plurality of gauge blocks 5 are installed on the side of the device body 1 using the adjusting screw 2. The gauge blocks 5 are of a trapezoidal structure and are used to accurately measure the key depth of the white keys.

[0024] refer to Figure 1 , Figure 2 , Figure 3 and Figure 6 As shown, the level 3 is used to check whether the piano keys are skewed. It can also be used with the gauge to check the level and flatness of the piano unison string group. The gauge block and the gauge can be used interchangeably to accurately measure the key weight. According to the weight of the key, the gauge block 5 and the gauge 6 are stacked and placed on the front of the key, and the weight is judged according to the speed of the key sinking. Use the ruler to rise to the bottom of the silencer sound pendant or the spoon nail, and determine the height of the silencer sound pendant by comparison, so as to determine whether the silencer is half-open.

[0025] The embodiment of the utility model provides a piano tuning auxiliary measurement tool, including a device body, an adjusting screw arranged on the side of the device body, a spirit level located on the top of the device body and a multifunctional ruler fixed on the side of the device body, wherein the multifunctional ruler is installed on the side of the device body by using the adjusting screw, and the spirit level is fixed on the top of the device body by snapping, integrating multiple functions into one, which not only saves space but also is easy to carry, and at the same time integrates diversified measurement elements such as weights, rulers, gauge blocks, and gauge sheets, thereby realizing the optimization and integration of traditional tools, being able to comprehensively cover various parameters required to be measured for the piano striking system, and improving the accuracy and efficiency of measurement.

[0026] The embodiment of the utility model provides a piano tuning auxiliary measurement tool with a compact design, which is lighter and more convenient to carry than traditional tools. Piano tuners can use the tool for measurement anytime and anywhere, no longer restricted by the venue, and greatly improve work efficiency. At the same time, precise mechanical measurement and calibration technology is also adopted to accurately measure the key parameters of the piano's string-strike system through built-in precision rulers, gauge blocks, gauge pieces and other measuring elements. The embodiment of the utility model provides a piano tuning auxiliary measurement tool with high flexibility and versatility, which can adapt to the measurement needs of pianos of different models and sizes. Whether it is an upright piano or a grand piano, the tool can easily cope with it without the need to frequently change tools, which provides great convenience for piano tuners. At the same time, its efficient and convenient measurement method has also promoted the continuous progress and development of piano tuning technology.

[0027] Obviously, those skilled in the art can make various changes and modifications to the embodiments of the present invention without departing from the spirit and scope of the embodiments of the present invention. Thus, if these modifications and variations of the embodiments of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.

Claims

1. A piano tuning auxiliary measurement tool, characterized in that: The piano tuning auxiliary measurement tool includes a device body, an adjusting screw arranged on the side of the device body, a level located on the top of the device body and a multifunctional ruler fixed on the side of the device body, wherein the multifunctional ruler is installed on the side of the device body using the adjusting screw, and the level is clamped and fixed on the top of the device body.

2. The piano tuning auxiliary measurement tool according to claim 1, characterized in that: The multifunctional ruler comprises a fixing part and a measuring part, wherein the fixing part is provided with an elliptical long hole which cooperates with the adjusting screw.

3. The piano tuning auxiliary measurement tool according to claim 1, characterized in that: A plurality of gauge blocks are installed on the side of the device body by using the adjusting screw, and the gauge blocks are of a trapezoidal structure.

4. The piano tuning auxiliary measurement tool according to claim 1, characterized in that: After the multifunctional ruler is fixed to the device body, it is used to measure the key height and key depth of the black keys and white keys of the piano.

5. The piano tuning auxiliary measurement tool according to claim 3, characterized in that: The gauge block is used to measure the key depth of the white keys.

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