Nanping lute tuner

Abstract

The utility model relates to the technical field of tuners, and discloses a Nanping lute tuner which comprises an adjusting box, a rotating seat is rotatably connected in the adjusting box, a hinge seat is fixedly connected to one side of the outer wall of the rotating seat, and a tuning assembly used for receiving sound and facilitating tuning is installed in the hinge seat. A bolt is slidably connected to the interior of the hinge seat, a rotary knob is fixedly connected to one end of the bolt, the outer wall of the bolt is sleeved with gaskets which are in bilateral symmetry, the outer wall of the bolt is in threaded connection with a nut, and an adjusting assembly used for positioning the angle is installed in the rotary seat. According to the utility model, the angle of the tuner body is quickly adjusted by rotating the nut to separate from the bolt, rotating the tuner body to adjust the angle, enabling the hinge block to drive the rotating seat to rotate, clamping the clamping block in the through hole of the adjusting box and driving the clamping block to reset by the telescopic force of the spring, thereby improving the practicability of the tuner.

Description

Technical Field

[0001] The utility model relates to the technical field of tuners, in particular to a Nanping pipa tuner. Background Art

[0002] The Nanping pipa, a unique instrument popular in Jiuzhaigou County on the northwestern Sichuan Plateau, serves as the primary accompaniment for the "Nanping quzi" (singing instrument). Its distinctive shape, held horizontally and plucked, features a unique tuning method. "Nanping quzi" holds high artistic value and has been inscribed on the National Intangible Cultural Heritage List. Using a Nanping pipa tuner is essential. It accurately detects pitch, meeting the stringent requirements of performance, enabling players to accurately tune in a variety of settings for optimal performance. It facilitates beginners in quickly mastering tuning techniques, facilitating learning, while also helping professional players maintain good pitch daily to improve their performance. It also prevents damage to the instrument due to improper tuning, protecting it and extending its lifespan.

[0003] In most cases, the existing tuners are used at fixed angles or with bolts to adjust the angle of the tuner during use, so as to facilitate observation of the values ​​received by the tuner, thereby achieving the effect of the tuning operation. However, during use, the angle of the tuner is only adjusted by bolts, and professional tools are needed to adjust it. The above operation not only wastes effort but also has a certain impact on the working efficiency of the tuning operation. Therefore, a Nanping pipa tuner is proposed to solve the above problem. Utility Model Content

[0004] In order to make up for the above shortcomings, the utility model provides a Nanping pipa tuner, which aims to improve the problem that the adjustment method adopted in the existing technology is relatively cumbersome and cannot achieve efficient tuning.

[0005] To achieve the above-mentioned object, the utility model provides the following technical solution: a Nanping pipa tuner, comprising an adjustment box, a rotating seat rotatably connected to the interior of the adjustment box, a hinged seat fixedly connected to one side of the outer wall of the rotating seat, a tuning assembly for receiving sound for facilitating tuning installed inside the hinged seat, a bolt slidably connected to the interior of the hinged seat, a knob fixedly connected to one end of the bolt, a bilaterally symmetrical gasket sleeved on the outer wall of the bolt, a nut threadedly connected to the outer wall of the bolt, and an adjustment assembly for positioning the angle installed inside the rotating seat;

[0006] The adjustment assembly includes a fixed rod, one end of the fixed rod is fixedly connected to the inner wall of the rotating seat, a spring is fixedly connected to the inside of the fixed rod, one end of the spring is fixedly connected to a fixed shaft 1, a clamping block is fixedly connected to the outer wall of the fixed shaft 1, the clamping block passes through the rotating seat and is slidably connected to the inside of the adjustment box.

[0007] Furthermore, the tuning assembly includes a hinge block, the inner wall of the hinge block is rotatably connected to the outer wall of the bolt, the outer wall of the hinge block is rotatably connected to the inner wall of the hinge seat, one side of the outer wall of the hinge block is fixedly connected to the tuner body, and a button switch is provided inside the tuner body.

[0008] Furthermore, the outer wall of the adjusting box is provided with a splint 1, and a quick-release component for disassembly is installed on one side of the upper surface of the splint 1, and an adjusting block 1 is fixedly connected to one side of the lower surface of the splint, and a fixed shaft 2 is rotatably connected inside the adjusting block 1, and an adjusting block 2 is rotatably connected to one side of the outer wall of the fixed shaft 2, and a splint 2 is fixedly connected to the lower surface of the adjusting block 2, and a torsion spring is sleeved on the outer wall of the fixed shaft 2, and an installation groove is provided inside the splint 2, and a shock-absorbing component for reducing pressure is installed inside the splint 2, and a Velcro 1 is fixedly connected to the other side of the lower surface of the splint, and Velcro 2 is pasted on the lower surface of the Velcro, and a silicone block 2 is fixedly connected to the lower surface of the Velcro 2.

[0009] Furthermore, the quick-release assembly includes a base, the lower surface of the base is fixedly connected to one side of the upper surface of the splint, the upper surface of the base is fixedly connected to a positioning block, the positioning block is slidably connected to the inside with left and right symmetrical protrusions, and a spring is fixedly connected between the two protrusions.

[0010] Furthermore, the shock-absorbing assembly includes a mounting block, the outer wall of the mounting block is slidably connected to the inside of the second clamping plate, the outer wall of the mounting block is slidably connected to the inner wall of the mounting groove, and the upper surface of the mounting block is fixedly connected to the first silicone block.

[0011] Furthermore, one end of the torsion spring is fixedly connected to one side of a lower surface of the clamping plate, and the other end of the torsion spring is fixedly connected to an upper surface of the second clamping plate.

[0012] Furthermore, the protrusion is slidably connected to the inside of the regulating box, and the protrusion is used to limit and fix the position of the regulating box.

[0013] Furthermore, the button switch is electrically connected to the tuner body, and the button switch is used to control the tuner body to perform tuning operations.

[0014] The utility model has the following beneficial effects:

[0015] 1. In the utility model, the nut is disengaged from the outer wall of the bolt by rotating the nut, and then the tuner body is rotated to adjust the angle. At this time, the hinge block is driven by the rotation of the tuner body to rotate the rotating seat on the lower surface of the hinge seat, thereby driving the clamping block to engage with the through hole inside the adjustment box. At this time, the expansion and contraction force of the spring is used to drive the clamping block to reset. Through the movement of the clamping block, the angle of the tuner body can be further quickly adjusted, thereby improving the practicality of the tuner.

[0016] 2. In the utility model, by pressing the first clamping plate, the torsion spring is deformed, and then the first and second clamping plates are engaged with the outer wall of the pipa, and then the tuner body is stably mounted on the outer wall of the pipa through the reaction force of the torsion spring. At the same time, the first and second silicone blocks can reduce the pressure. At the same time, the cooperation of the spring and the protrusion can achieve the effect of replacing the first clamping plate, thereby improving the practicality of the tuner. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the three-dimensional structure of a Nanping pipa tuner proposed in the utility model;

[0018] Figure 2 This is a schematic diagram of the button switch structure of a Nanping pipa tuner proposed in the utility model;

[0019] Figure 3 This is a schematic diagram of the bolt structure of a Nanping pipa tuner proposed in the utility model;

[0020] Figure 4 This is a schematic diagram of the structure of the spring part of a Nanping pipa tuner proposed in the utility model;

[0021] Figure 5 for Figure 4 A magnified view of point A in the figure;

[0022] Figure 6 This is a schematic diagram of the two-part structure of the silica gel block of the Nanping Pipa tuner proposed in the utility model;

[0023] Figure 7 This is a structural schematic diagram of a portion of the adjustment block of a Nanping pipa tuner proposed in the utility model.

[0024] Legend:

[0025] 1. Adjustment box; 2. Rotating seat; 3. Articulated seat; 4. Articulated block; 5. Tuner body; 6. Push button switch; 7. Knob; 8. Bolt; 9. Gasket; 10. Nut; 11. Fixing rod; 12. Spring; 13. Fixed shaft 1; 14. Block; 15. Base; 16. Positioning block; 17. Spring; 18. Bump; 19. Clamping plate 1; 20. Adjusting block 1; 21. Fixed shaft 2; 22. Adjusting block 2; 23. Clamping plate 2; 24. Torsion spring; 25. Mounting slot; 26. Mounting block; 27. Silicone block 1; 28. Velcro 1; 29. ​​Velcro 2; 30. Silicone block 2. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0027] Reference Figure 1 - Figure 5 The utility model provides an embodiment of a Nanping pipa tuner, including an adjusting box 1, which is used to accommodate and protect other internal components and play an overall supporting and protective role. The adjusting box 1 is internally rotatably connected to a rotating seat 2, which can rotate in the adjusting box 1 to adjust the angle. One side of the outer wall of the rotating seat 2 is fixedly connected to a hinged seat 3, which is used to install a tuning component and provide connection and support. A tuning component for receiving sound for facilitating tuning is installed inside the hinged seat 3. A bolt 8 is slidably connected inside the hinged seat 3. The bolt 8 is used to connect and fix related components and can be adjusted through its sliding and threaded connection functions. One end of the bolt 8 is fixedly connected to a knob 7, which is convenient for the user to rotate the bolt 8 for operation. The outer wall of the bolt 8 is provided with a left-right symmetrical gasket 9, which serves to increase friction. , to prevent loosening and protect contact parts, the outer wall of the bolt 8 is threadedly connected with a nut 10, and the nut 10 cooperates with the bolt 8 to further fix and adjust the connected parts, and an adjustment component for positioning the angle is installed inside the rotating seat 2; the adjustment component includes a fixing rod 11, one end of the fixing rod 11 is fixedly connected to the inner wall of the rotating seat 2, the fixing rod 11 is used to fix and support the spring 12, and the fixing rod 11 is fixedly connected with the spring 12 inside, and one end of the spring 12 is fixedly connected to the fixing shaft 13, which can provide elastic restoring force to help the fixing shaft 13 and the block 14 to reset after adjusting the angle, and the outer wall of the fixing shaft 13 is fixedly connected with the block 14, the block 14 passes through the rotating seat 2 and is slidably connected to the inside of the adjusting box 1, and the cooperation of the block 14 and the adjusting box 1 can realize the positioning of the rotating seat 2 at different angles;

[0028] The tuning assembly includes a hinge block 4, the inner wall of the hinge block 4 is rotatably connected to the outer wall of the bolt 8, and the outer wall of the hinge block 4 is rotatably connected to the inner wall of the hinge seat 3. The hinge block 4 is used to connect the tuner body 5 and enable it to perform a certain rotation adjustment on the bolt 8 and the hinge seat 3. The tuner body 5 is fixedly connected to one side of the outer wall of the hinge block 4. The tuner body 5 is the core component of the tuner and is used to receive sound and analyze and display it to help the user perform tuning operations. A button switch 6 is provided inside the tuner body 5. The button switch 6 is used to control the opening and closing of the tuner body 5 and the switching of some functions.

[0029] Reference Figure 1 、 Figure 6 and Figure 7 The outer wall of the adjustment box 1 is provided with a plywood 19, which is used to cooperate with the plywood 23 to play a clamping and fixing role, and the tuner can be fixed in a suitable position. A quick-release assembly for disassembly is installed on one side of the upper surface of the plywood 19. The quick-release assembly includes a base 15. The lower surface of the base 15 is fixedly connected to one side of the upper surface of the plywood 19. The base 15 is used to support and install other components. A positioning block 16 is fixedly connected to the upper surface of the base 15. The positioning block 16 is internally slidably connected to a left-right symmetrical protrusion 18. The protrusion 18 is slidably connected to the inside of the adjustment box 1. The protrusion 18 is used to limit and fix the position of the adjustment box 1 so that it remains stable after installation. The two protrusions 18 are fixed between them. It is connected with a spring 17, which provides an elastic force so that the protrusion 18 can move within a certain range and maintain a certain pressure, ensuring that the adjustment box 1 is firmly installed and easy to disassemble. One side of the lower surface of the splint 19 is fixedly connected with an adjusting block 20, and the interior of the adjusting block 20 is rotatably connected with a fixed shaft 21, and the outer wall of the fixed shaft 21 is rotatably connected with an adjusting block 22. The adjusting block 1 20 and the adjusting block 2 22 cooperate with the fixed shaft 21, so that the splint 19 and the splint 2 23 can rotate relative to each other to adapt to different installation requirements and angle adjustments. The lower surface of the adjusting block 2 22 is fixedly connected with a splint 23, and a mounting groove 25 is provided inside the splint 23. The second clamping plate 23 is used to clamp an object together with the first clamping plate 19. The outer wall of the second fixed shaft 21 is provided with a torsion spring 24. One end of the torsion spring 24 is fixedly connected to one side of the lower surface of the first clamping plate 19, and the other end of the torsion spring 24 is fixedly connected to the upper surface of the second clamping plate 23. The torsion spring 24 provides a torsional force, so that the first clamping plate 19 and the second clamping plate 23 maintain a certain open state when not under force, which is convenient for installation and clamping, and can provide a certain clamping force after clamping. A shock-absorbing component for reducing pressure is installed inside the second clamping plate 23. The shock-absorbing component includes a mounting block 26. The outer wall of the mounting block 26 is slidably connected to the inside of the second clamping plate 23. The outer wall of the mounting block 26 is slidably connected to the inner wall of the mounting groove 25. The upper surface of the mounting block 26 is fixed A silicone block 27 is fixedly connected, which plays a role in buffering and shock absorption. When clamping the tuner, it can reduce damage to the tuner caused by vibration or external force. A Velcro 1 28 is fixedly connected to the other side of the lower surface of the splint 19. Velcro 2 29 is attached to the lower surface of Velcro 1 28. A silicone block 2 30 is fixedly connected to the lower surface of Velcro 2 29. Velcro 1 28 and Velcro 2 29 are used together to facilitate disassembly and adjustment. Silicone block 2 30 also plays a certain buffering and protective role. The push button switch 6 is electrically connected to the tuner body 5. The push button switch 6 is used to control the tuner body 5 to perform tuning operations, thereby realizing the opening and closing of the tuner function and switching of related functions.

[0030] Working principle: When you need to use a tuner to tune the pipa, first press the plywood 19 and plywood 23 to rotate, and then rotate the adjusting block 1 20 and the adjusting block 2 22 on the outer wall of the fixed shaft 2 21, so that the torsion spring 24 is deformed, and then the silicone block 2 30 on the outer wall of the plywood 19 and the silicone block 1 27 on the outer wall of the plywood 23 are engaged with the outer wall of the pipa, thereby achieving the effect of protecting the pipa while tightening it. At the same time, the reaction force of the torsion spring 24 is used to stably install the plywood 19 on the pipa. The effect of the outer wall, when the silicone block 2 30 and the silicone block 1 27 need to be replaced, the silicone block 2 30 is pulled to facilitate the replacement of the silicone block 2 30, and the silicone block 1 27 is pulled to separate the mounting block 26 from the inner wall of the mounting groove 25, thereby facilitating the replacement of the silicone block 1 27, and then the adjusting box 1 is mounted on the outer wall of the positioning block 16. At this time, the elastic force of the spring 17 is used to push the protrusion 18 to engage with the inside of the adjusting box 1, thereby facilitating the installation of the adjusting box 1;

[0031] Secondly, when the installation of the adjusting box 1 is completed, the nut 10 is turned to separate the nut 10 from the outer wall of the bolt 8. The tuner body 5 is then adjusted to the angle required for use by rotating the nut 10. The nut 10 is then tightened to stabilize the angle of the tuner body 5. The hinge block 4 is rotated by rotating the tuner body 5. The rotation of the hinge block 4 drives the rotating seat 2 on the lower surface of the hinge seat 3 to rotate, thereby driving the clamping block 14 to engage with the through hole inside the adjusting box 1. At the same time, the resetting ability of the spring 12 is used to drive the clamping block 14 to stabilize the inside of the adjusting box 1.

[0032] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A Nanping pipa tuner, comprising a tuning box (1), characterized in that: The regulating box (1) is internally connected to a rotating seat (2), and a hinge seat (3) is fixedly connected to one side of the outer wall of the rotating seat (2). A tuning component for receiving sound and facilitating tuning is installed inside the hinge seat (3). A bolt (8) is slidably connected inside the hinge seat (3), and a knob (7) is fixedly connected to one end of the bolt (8). A left-right symmetrical gasket (9) is sleeved on the outer wall of the bolt (8), and a nut (10) is threadedly connected to the outer wall of the bolt (8). An adjusting component for positioning an angle is installed inside the rotating seat (2); The adjustment assembly comprises a fixed rod (11), one end of the fixed rod (11) is fixedly connected to the inner wall of the rotating seat (2), a spring (12) is fixedly connected inside the fixed rod (11), one end of the spring (12) is fixedly connected to a fixed shaft (13), an outer wall of the fixed shaft (13) is fixedly connected to a clamping block (14), the clamping block (14) passes through the rotating seat (2) and is slidably connected to the inside of the adjustment box (1).

2. The Nanping Pipa tuner according to claim 1, characterized in that: The tuning assembly comprises a hinge block (4), the inner wall of the hinge block (4) being rotatably connected to the outer wall of a bolt (8), the outer wall of the hinge block (4) being rotatably connected to the inner wall of a hinge seat (3), a tuner body (5) being fixedly connected to one side of the outer wall of the hinge block (4), and a button switch (6) being provided inside the tuner body (5).

3. The Nanping Pipa tuner according to claim 2, characterized in that: The outer wall of the regulating box (1) is provided with a splint 1 (19), a quick-release assembly for disassembly is installed on one side of the upper surface of the splint 1 (19), an regulating block 1 (20) is fixedly connected to one side of the lower surface of the splint 1 (19), a fixed shaft 2 (21) is rotatably connected inside the regulating block 1 (20), an outer wall of the fixed shaft 2 (21) is rotatably connected to the regulating block 2 (22), a splint 2 (23) is fixedly connected to the lower surface of the regulating block 2 (22), a torsion spring (24) is sleeved on the outer wall of the fixed shaft 2 (21), a mounting groove (25) is provided inside the splint 2 (23), a shock-absorbing assembly for reducing pressure is installed inside the splint 2 (23), a Velcro 1 (28) is fixedly connected to the other side of the lower surface of the splint 1 (19), a Velcro 2 (29) is pasted on the lower surface of the Velcro 1 (28), and a silicone block 2 (30) is fixedly connected to the lower surface of the Velcro 2 (29).

4. The Nanping Pipa tuner according to claim 3, characterized in that: The quick-release assembly comprises a base (15), the lower surface of the base (15) is fixedly connected to one side of the upper surface of the first clamping plate (19), the upper surface of the base (15) is fixedly connected to a positioning block (16), the positioning block (16) is internally slidably connected to left and right symmetrical protrusions (18), and a spring (17) is fixedly connected between the two protrusions (18).

5. The Nanping Pipa tuner according to claim 4, characterized in that: The shock-absorbing assembly includes a mounting block (26), the outer wall of which is slidably connected to the inside of the second clamping plate (23), the outer wall of which is slidably connected to the inner wall of the mounting groove (25), and the upper surface of the mounting block (26) is fixedly connected to a silicone block (27).

6. The Nanping Pipa tuner according to claim 5, characterized in that: One end of the torsion spring (24) is fixedly connected to one side of the lower surface of the first clamping plate (19), and the other end of the torsion spring (24) is fixedly connected to the upper surface of the second clamping plate (23).

7. The Nanping Pipa tuner according to claim 4, characterized in that: The protrusion (18) is slidably connected inside the regulating box (1), and the protrusion (18) is used to limit and fix the position of the regulating box (1).

8. The Nanping Pipa tuner according to claim 2, characterized in that: The button switch (6) is electrically connected to the tuner body (5), and the button switch (6) is used to control the tuner body (5) to perform tuning operations.

Images