Tone tuning fixing device for Chinese zither

Abstract

The utility model relates to a tuning fixing device for a Chinese zither, which comprises a tuning wrench and a support plate, a lifting plate is slidably connected in the support plate, the tuning wrench penetrates through the lifting plate and is rotatably connected with the lifting plate, and an abutting assembly abutting against the lifting plate is arranged outside the support plate. The external part of the supporting plate is provided with a clamping assembly, the external part of the lifting plate is fixedly connected with a dial, the external part of the tuning wrench is fixedly connected with a pointer, and the external part of the dial is provided with a positioning assembly. The height of the tone tuning wrench can be adjusted through the lifting plate, then the position of the lifting plate can be fixed in an abutting mode through the abutting assembly, and after tone tuning is completed, the rotating angle of the tone tuning wrench is observed and recorded through the dial, so that a user can conveniently record the tone tuning condition every time, and the user can know the use condition of a musical instrument.

Description

Technical Field

[0001] The utility model relates to the technical field of tuning and fixing equipment for guzheng, in particular to a tuning and fixing device for guzheng. Background Art

[0002] Guzheng is a very ancient string instrument of the Han nationality, belonging to the category of plucked instruments. Among traditional Chinese musical instruments, Guzheng has beautiful timbre, wide range, rich playing techniques, considerable expressiveness, and is deeply loved by the majority of people. As a musical instrument, the timbre adjustment of Guzheng is an issue that must be considered. There are currently two commonly used methods for tuning Guzheng. One is to use a Guzheng tuner as a means of timbre adjustment, which is relatively simple, and the other is to use a Guzheng adjustment wrench for manual adjustment.

[0003] In the prior art, a Chinese patent with the publication number: CN 207397685 U discloses a guzheng tuning wrench. A guzheng tuning wrench with a novel structure, smaller overall size and more compactness is provided. It comprises a wrench head and a wrench handle, the head end of the wrench head is provided with a tuning square opening, the wrench head passes through the wrench handle, and a detachable anti-rotation structure is used to connect the wrench head and the wrench handle. The detachable anti-rotation structure is as follows: a step hole is provided on the wrench handle, and the step hole includes a straight hole section and a placement hole section; a cylindrical section adapted to the straight hole section and an anti-rotation section adapted to the placement hole section are provided in the middle section of the wrench head.

[0004] When this patent is actually used, there are the following defects: when the tuning wrench in this patent is used to tune the guzheng, the rotation angle of the tuning wrench cannot be recorded after each tuning is completed, which makes it inconvenient for users to correctly understand the usage of their musical instruments. Summary of the invention

[0005] In view of the deficiencies in the prior art, the utility model provides a tuning and fixing device for a guzheng.

[0006] The technical solution adopted by the utility model is: a tuning and fixing device for a guzheng, comprising a tuning wrench and a supporting plate, wherein a lifting plate is slidably connected to the supporting plate, the tuning wrench penetrates the lifting plate and is rotatably connected to the lifting plate, an interference component for interfering with the lifting plate is provided on the outside of the supporting plate, a clamping component is provided on the outside of the supporting plate, a dial is fixedly connected to the outside of the lifting plate, a pointer is fixedly connected to the outside of the tuning wrench, and a positioning component is provided on the outside of the dial.

[0007] By adopting the above technical solution, the guzheng can be adjusted by the tuning wrench, the height of the tuning wrench can be adjusted by the lifting plate, and then the position of the lifting plate can be fixed by the resistance component. After tuning, the rotation angle of the tuning wrench can be observed and recorded by the dial, which is convenient for the user to record the situation of each tuning.

[0008] The utility model is further configured such that a positioning groove is provided on the outside of the lifting plate, and the abutment assembly comprises a fixing frame fixedly connected to the outside of the support plate and a positioning bolt threadedly connected to the fixing frame.

[0009] By adopting the above technical solution, the positioning groove is abutted and fixed by rotating the positioning bolt, so the lifting plate can be abutted and fixed.

[0010] The utility model is further configured such that the clamping assembly includes an adjustment plate that is slidably connected to a support plate and a clamping bolt that is threadedly connected to the adjustment plate, a tension spring is connected between the two adjustment plates, and a through hole is provided in the support plate for the adjustment plate to slide.

[0011] By adopting the above technical solution, the adjusting plate can be sleeved on the outside of the guzheng by pulling the adjusting plate, and then the guzheng can be fixed by the clamping bolts.

[0012] The utility model is further configured such that a fixing ring is fixedly connected to the outside of the tuning wrench, and a plurality of groups of arc grooves are arranged on the outside of the fixing ring.

[0013] By adopting the above technical solution, the fixing ring and the arc groove can assist in locking the position of the tuning wrench through the positioning column.

[0014] The utility model is further configured as follows: a slide groove is provided on the outside of the scale plate, a slider is slidably connected in the slide groove, a positioning column is fixedly connected to the outside of the slider, a connecting plate is fixedly connected to the outside of the slider, and a spring is connected between the connecting plate and the inner wall of the slide groove.

[0015] By adopting the above technical solution, during the rotation of the tuning wrench, the fixing ring will continuously engage and contact the outside of the positioning column through the action of the arc groove, and the positioning column will continuously contact the spring. After the tuning is completed, the positioning rod can be moved again to allow the positioning rod to be inserted into the positioning hole, thereby preventing the tuning wrench from rotating and achieving position locking.

[0016] The utility model is further configured such that a positioning rod is slidably connected through the connecting plate, and a positioning hole is provided on the bottom wall of the sliding groove.

[0017] By adopting the above technical solution, the position of the slider can be locked by plugging the positioning rod into the positioning hole.

[0018] The utility model is further configured such that a handle is fixedly connected to the outside of the tuning wrench.

[0019] By adopting the above technical solution, it is convenient to turn the tuning wrench.

[0020] The beneficial effects of the utility model are as follows: compared with the prior art, in the utility model, the guzheng can be adjusted by a tuning wrench, the height of the tuning wrench can be adjusted by a lifting plate, and then the position of the lifting plate can be fixed by a resistance component. After tuning, the rotation angle of the tuning wrench can be observed and recorded by a dial, which is convenient for users to record the situation of each tuning, so that users can understand the use of the musical instrument. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a structural schematic diagram of the utility model;

[0022] Figure 2 It is a three-dimensional structural schematic diagram of the utility model;

[0023] Figure 3 It is a structural schematic diagram of the fixed plate in the utility model;

[0024] Figure 4 It is a structural schematic diagram of the scale plate in the utility model;

[0025] Figure 5 yes Figure 4 Schematic diagram of the enlarged structure of the A area in the middle;

[0026] Figure 6 It is a structural schematic diagram of the fixing ring in the utility model;

[0027] Figure 7 yes Figure 6 Schematic diagram of the enlarged structure of area B in the middle.

[0028] The markings in the figure are: 1. Tuning wrench; 2. Handle; 3. Support plate; 4. Adjustment plate; 5. Clamping bolt; 6. Lifting plate; 7. Dial; 8. Fixing frame; 9. Fixing ring; 10. Arc groove; 11. Slide groove; 12. Slider; 13. Positioning column; 14. Connecting plate; 15. Spring; 16. Positioning hole; 17. Positioning rod; 18. Positioning bolt; 19. Positioning groove. DETAILED DESCRIPTION

[0029] In the description of the present invention, it should be noted that the terms "front", "up", "down", "left", "right", "vertical", "horizontal", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, they cannot be understood as limitations on the present invention.

[0030] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0031] The following is combined with Figure 1-7 The utility model is further described.

[0032] In order to solve the problems existing in the background technology, the present application proposes the following technical solutions: a tuning and fixing device for a guzheng, comprising a tuning wrench 1, the outside of which is fixedly connected to a handle 2 for tuning the guzheng. In the present embodiment, it also comprises a support plate 3, the support plate 3 is slidably connected to a lifting plate 6 for adjusting the height of the tuning wrench 1.

[0033] In addition, the tuning wrench passes through the lifting plate 6 and is rotatably connected to the lifting plate 6 to achieve rotational adjustment, and a resistance component that resists the lifting plate 6 is provided on the outside of the support plate 3.

[0034] Specifically, a positioning groove 19 is provided on the outside of the lifting plate 6, and the interference assembly includes a fixing frame 8 fixedly connected to the outside of the support plate 3 and a positioning bolt 18 threadedly connected to the fixing frame 8. The lifting plate 6 can be fixed by the interference positioning of the positioning bolt 18 and the positioning groove 19.

[0035] In a further design, a clamping assembly is further provided on the outside of the support plate 3 .

[0036] Specifically, the clamping assembly includes an adjusting plate 4 that is slidably connected to the supporting plate 3 and a clamping bolt 5 that is threadedly connected to the adjusting plate 4. A tension spring is connected between the two adjusting plates 4. A through hole is provided in the supporting plate 3 for the adjusting plate 4 to slide. The adjusting plate 4 is pulled and the positioning bolt 18 is rotated so that the positioning bolt 18 is fixed on the side of the guzheng, thereby fixing the device. In addition, the position of the tension spring is not marked in this embodiment, and those skilled in the art can understand it through the description in this article.

[0037] In a further design, a dial 7 is fixedly connected to the outside of the lifting plate 6 , a pointer is fixedly connected to the outside of the tuning wrench 1 , and a positioning component is provided on the outside of the dial 7 .

[0038] Among them, the outside of the tuning wrench 1 is fixedly connected with a fixing ring 9, the outside of the fixing ring 9 is provided with multiple groups of arc grooves 10, and a slide groove 11 is also provided on the outside of the dial, and a slider 12 is slidably connected in the slide groove 11, and a positioning column 13 is fixedly connected to the outside of the slider 12, and a connecting plate 14 is fixedly connected to the outside of the slider 12, and a spring 15 is connected between the connecting plate 14 and the inner wall of the slide groove 11. In order to facilitate locking the position of the tuning wrench 1, a positioning rod 17 is slidably connected through the connecting plate 14, and a positioning hole 16 is provided on the bottom wall of the slide groove 11. During the rotation of the tuning wrench 1, the fixing ring 9 will also be continuously engaged and abutted against the outside of the positioning column 13 through the action of the arc groove 10, and the positioning column 13 will also continuously abut against the spring 15. After the tuning is completed, the positioning rod 17 can be toggled again to allow the positioning rod 17 to be inserted into the positioning hole 16, so that the tuning wrench 1 cannot rotate, thereby achieving position locking.

[0039] The above technical solution is explained as follows:

[0040] In order for those skilled in the art to fully understand the technical solution, this embodiment is summarized as follows:

[0041] When in use, place the support plate 3 on the side where the guzheng is tuned, then pull the adjustment plate 4, turn the positioning bolt 18, and let the positioning bolt 18 abut and fix on the side of the guzheng;

[0042] Then adjust the height of the lifting plate 6 so that the tuning wrench 1 is clamped in the tuning pin of the guzheng, and then rotate the positioning bolt 18 to fix the position of the lifting plate 6, and then push the positioning rod 17 upward so that the positioning rod 17 is no longer clamped in the positioning hole 16, and then rotate the handle 2 to drive the positioning rod 17 to rotate, thereby driving the tuning wrench 1 to rotate, and the guzheng is tuned. In addition, after the tuning is completed, the rotation angle of the tuning wrench 1 is observed and recorded through the dial 7, so that the user can record the situation of each tuning conveniently;

[0043] In addition, during the rotation of the tuning wrench 1, the fixing ring 9 will also continuously engage and abut against the outside of the positioning column 13 through the action of the arc groove 10, and the positioning column 13 will also continuously abut against the spring 15;

[0044] After the tuning is completed, the positioning rod 17 can be moved again to insert the positioning rod 17 into the positioning hole 16, so that the tuning wrench 1 cannot rotate and the position is locked.

[0045] The standard parts used in the utility model can be purchased from the market, and special-shaped parts can be customized according to the description in the specification and the drawings. The specific connection methods of each part adopt the conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt the conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art, which will not be described in detail here. The content not described in detail in this specification belongs to the prior art known to professional and technical personnel in this field.

[0046] Although the embodiments of the present invention have been shown and described, it will be apparent to those skilled in the art that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A tuning and fixing device for a guzheng, comprising a tuning wrench (1), characterized in that: The invention also comprises a support plate (3), a lifting plate (6) being slidably connected to the support plate (3), the tuning wrench (1) passing through the lifting plate (6) and being rotatably connected to the lifting plate (6), a resisting component for resisting the lifting plate (6) being provided on the outside of the support plate (3), a clamping component being provided on the outside of the support plate (3), a dial (7) being fixedly connected to the outside of the lifting plate (6), a pointer being fixedly connected to the outside of the tuning wrench (1), and a positioning component being provided on the outside of the dial (7).

2. A tuning and fixing device for a guzheng according to claim 1, characterized in that: The outside of the lifting plate (6) is provided with a positioning groove (19), and the abutment assembly comprises a fixing frame (8) fixedly connected to the outside of the support plate (3) and a positioning bolt (18) threadedly connected to the fixing frame (8).

3. A tuning and fixing device for a guzheng according to claim 2, characterized in that: The clamping assembly comprises an adjustment plate (4) which is slidably connected to the support plate (3) and a clamping bolt (5) which is threadedly connected to the adjustment plate. A tension spring is connected between the two adjustment plates (4). A through hole is provided in the support plate (3) for the adjustment plate (4) to slide.

4. A tuning and fixing device for a guzheng according to claim 3, characterized in that: A fixing ring (9) is fixedly connected to the outside of the tuning wrench (1), and a plurality of groups of arc-shaped grooves (10) are provided on the outside of the fixing ring (9).

5. A tuning and fixing device for a guzheng according to claim 4, characterized in that: The outside of the scale plate (7) is provided with a slide groove (11), a slider (12) is slidably connected in the slide groove (11), a positioning column (13) is fixedly connected to the outside of the slider (12), a connecting plate (14) is fixedly connected to the outside of the slider (12), and a spring (15) is connected between the connecting plate (14) and the inner wall of the slide groove (11).

6. A tuning and fixing device for a guzheng according to claim 5, characterized in that: A positioning rod (17) is slidably connected through the connecting plate (14), and a positioning hole (16) is provided on the bottom wall of the sliding groove (11).

7. A tuning and fixing device for a guzheng according to claim 6, characterized in that: The outside of the tuning wrench (1) is fixedly connected to a handle (2).

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