Universal head tuner
By introducing a universal joint component into the tuner, the problem of loose connection between the tuner and the clamp is solved, enabling multi-angle rotation and convenient fixation, thus improving the stability and adjustment accuracy of the tuner.
Patent Information
- Application Number
- CN202520462274.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-17
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-03-17
AI Technical Summary
The connection between the existing tuner and the clamp is prone to loosening, affecting the stability of use and resulting in poor adjustment feel.
The universal joint assembly includes a mounting base, a semi-circular limiting plate, and a crescent-shaped ball head. The threaded connection enables multi-angle rotation and adjustment of the tuner body. Combined with the design of the tuning clip, it achieves convenient fixation and precise adjustment.
It improves the practicality and adjustment accuracy of the tuner, allowing users to flexibly adjust the angle and position according to their needs, thus enhancing the convenience and controllability of use.
Smart Images

Figure CN223956274U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to fixing device technical field especially relates to universal head tone generator. BACKGROUND
[0002] The tone generator is a kind of equipment for adjusting the pitch of musical instrument, with the development of technology, the existing tone generator is provided with the function of automatic identification string, increasingly simple structure, only a switch button can realize accurate tuning.
[0003] The prior art discloses a kind of tone generator (announcement number: CN221446794U), comprising: bottom shell, the front surface of the bottom shell is equipped with a plurality of first buckle part;Top shell, the top shell is equipped with a plurality of second buckle part towards the bottom shell, the first buckle part and the second buckle part buckle connection, the top shell and the bottom shell between installation cavity;Control circuit board, configuration in the installation cavity, with button cell electric connection;Backlight source, integrated on the control circuit board;Screen assembly, configuration in the installation cavity.
[0004] The clamping seat of prior art is bolted with tone generator through rotating connecting portion, and after long time use, tone generator is prone to movement, which affects subsequent use, and adjustment feeling is not good.
[0005] Therefore, on the basis of prior art, universal head tone generator is proposed to solve the problems in the background art. SUMMARY
[0006] In view of the deficiencies of the prior art, the utility model provides universal head tone generator, solves the problems in the background art.
[0007] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme:
[0008] Universal head tone generator, it includes tone clamp, the tone clamp includes upper clamping plate, upper clamping plate and torsion spring, the top of upper clamping plate is provided with recess;Tone generator body, the tone generator body is located above tone clamp, for detecting the frequency of input audio, the shell bottom of tone generator body is provided with threaded mounting groove;Universal head connecting assembly, the setting is between tone generator body and tone clamp, tone generator body can realize multi-angle rotation and adjustment through universal head connecting assembly, universal head connecting assembly includes fixed part and rotating part.
[0009] According to the universal joint tuner, the fixed part comprises a mounting seat, a first half-arc limiting plate and a second half-arc limiting plate, the mounting seat is hollow, the bottom end of the mounting seat is fixedly installed in the groove, the first half-arc limiting plate and the second half-arc limiting plate are fixedly installed on the two sides of the mounting seat away from the tuning clamp, and the first half-arc limiting plate and the second half-arc limiting plate are in a symmetrical state.
[0010] According to the universal joint tuner, the first half-arc limiting plate and the second half-arc limiting plate are hollow, and the first half-arc limiting plate and the second half-arc limiting plate are the same in size and shape.
[0011] According to the universal joint tuner, a first arc-shaped clamping groove is formed through a side wall of the first half-arc limiting plate close to the second half-arc limiting plate, a second arc-shaped clamping groove is formed through a side wall of the second half-arc limiting plate close to the mounting seat, and the first arc-shaped clamping groove and the second arc-shaped clamping groove are in communication with the cavity of the mounting seat.
[0012] According to the universal joint tuner, the rotating part comprises a connecting column and a crescent-shaped ball head, the crescent-shaped ball head is hollow, the crescent-shaped ball head is fixedly installed at one end of the connecting column close to the mounting seat, two arc-shaped sharp corners of the crescent-shaped ball head are movably clamped in the first arc-shaped clamping groove and the second arc-shaped clamping groove respectively, and the outer wall of the crescent-shaped ball head is movably clamped between the first half-arc limiting plate and the second half-arc limiting plate.
[0013] According to the universal joint tuner, the connecting column is fixedly connected with a limiting baffle at one end away from the crescent-shaped ball head, and the limiting baffle is fixedly connected with a threaded column at one end close to the tuner body.
[0014] According to the universal joint tuner, the threaded column is screwed with the threaded mounting groove, and the connecting column is fixed with the tuner body through the threaded column.
[0015] The utility model provides a universal joint tuner. The following beneficial effects are achieved:
[0016] (1) By setting a tuning clip, it is easy to clip the device onto an object. Fixing and removing the device is simple and convenient. The tuner body can accurately detect the frequency of the input audio. Whether it is the sound of musical instruments, such as the pitch of string instruments like guitars and violins, or the tone of human singing, the tuner body can quickly analyze and display the actual frequency of the current audio. The frequency change of the audio is displayed in real time through pointers, numbers or graphics on the display screen, so that users can clearly see the tuning process and results. By setting a universal joint connection component between the tuning clip and the tuner body, the tuner body can be freely rotated and adjusted in multiple directions. This allows users to flexibly adjust the angle and position of the tuner body according to their own usage needs and actual scenarios, so as to better receive audio signals or conveniently view the display screen, thereby improving the practicality of the device and the accuracy of adjustment.
[0017] (2) The bottom end of the mounting base is fixedly installed in the groove. The first semi-arc limiting plate and the second semi-arc limiting plate are fixedly installed on both sides of the mounting base away from the tuning clip. The first semi-arc limiting plate and the second semi-arc limiting plate are symmetrical. The mounting base, the first semi-arc limiting plate and the second semi-arc limiting plate are stationary as a whole. A first arc-shaped locking groove is opened through the side wall near the second semi-arc limiting plate. A second arc-shaped locking groove is opened through the side wall near the mounting base of the second semi-arc limiting plate. The first arc-shaped locking groove and the second arc-shaped locking groove are connected to the cavity of the mounting base to limit the crescent-shaped ball head.
[0018] (3) By setting a crescent-shaped ball head to be fixedly installed at one end of the connecting column near the mounting base, the crescent-shaped ball head is movably engaged between the first semi-arc limiting plate and the second semi-arc limiting plate, and the two arc-shaped sharp corners of the crescent-shaped ball head are respectively movably engaged in the first arc engaging groove and the second arc engaging groove. The connecting column is fixedly connected to the limiting baffle, the limiting baffle is fixedly connected to the threaded column, the threaded column is threadedly connected to the threaded mounting groove, and the connecting column is fixed to the tuner body through the threaded column. Thus, the crescent-shaped ball head can be freely rotated and adjusted in multiple directions between the first semi-arc limiting plate and the second semi-arc limiting plate. The control during the rotation process is better, and the user can more accurately control the position and angle of the tuner body during use. Attached Figure Description
[0019] Figure 1 This is a three-dimensional structural diagram of the universal tuner of this utility model;
[0020] Figure 2 This is a rear view schematic diagram of the universal head tuner of this utility model;
[0021] Figure 3 This is a schematic diagram showing the connection relationship between the tuning clip and the universal head connection assembly of the universal head tuner of this utility model;
[0022] Figure 4 Figure 2 is a schematic diagram of the connection relationship between the mounting seat of the universal head tone adjuster and the first half-arc-shaped limiting plate and the second half-arc-shaped limiting plate of the utility model;
[0023] Figure 5 Figure 3 is a schematic diagram of the connection relationship between the connecting column of the universal head tone adjuster and the crescent-shaped ball head and the limiting baffle.
[0024] Legend
[0025] 10, tone adjuster clip; 11, tone adjuster body; 12, universal head connecting assembly; 13, threaded mounting groove; 14, groove; 15, mounting seat; 16, first half-arc-shaped limiting plate; 17, first arc-shaped clamping groove; 18, second half-arc-shaped limiting plate; 19, second arc-shaped clamping groove; 20, connecting column; 21, crescent-shaped ball head; 22, limiting baffle; 23, threaded column. DETAILED DESCRIPTION
[0026] It should be noted that: similar labels and letters represent similar items in the following drawings, therefore, once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings. In the description of the embodiments of the utility model, it should be explained that the terms "center", "upper", "lower", "inner", "outer", "side" and the like indicate the orientation or position relationship based on the orientation or position relationship shown in the drawings, or the orientation or position relationship in which the utility model product is usually placed, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore, it cannot be understood as a limitation on the utility model. In addition, the terms "first", "second" and the like are only used for differentiation in description, and cannot be understood as indicating or implying relative importance. In the description of the embodiments of the utility model, it should also be explained that, unless otherwise explicitly specified and limited, the terms "set", "mount", "connected", "connected" should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the embodiments of the utility model can be understood according to the specific circumstances.
[0027] As Figures 1-5The universal joint tuner comprises a tuning clamp 10, a tuner body 11 and a universal joint connecting assembly 12. The tuning clamp 10 comprises an upper clamp plate, a torsional spring and a groove 14 formed in the top end of the upper clamp plate. The tuner body 11 is located above the tuning clamp 10 and is used to detect the frequency of the input audio. The bottom end of the shell of the tuner body 11 is provided with a threaded mounting groove 13. The universal joint connecting assembly 12 is arranged between the tuner body 11 and the tuning clamp 10. The tuner body 11 can be rotated and adjusted at multiple angles through the universal joint connecting assembly 12. The universal joint connecting assembly 12 comprises a fixed part and a rotating part.
[0028] It should be noted that the tuner body 11 can accurately detect the frequency of the input audio and display it. The tuner body 11 is a prior art and will not be described here.
[0029] Specifically, by arranging the tuning clamp 10, the device can be conveniently clamped on an object, and the fixing and removal are simple and convenient. The tuner body 11 can accurately detect the frequency of the input audio. Whether it is the sound of a musical instrument, such as the pitch of a stringed instrument like a guitar or a violin, or the pitch of a human voice, the tuner body 11 can quickly analyze and display the actual frequency of the current audio. Through the pointer, number or graphic form on the display screen, the frequency change of the audio is displayed in real time, allowing the user to clearly see the tuning process and results. By arranging the universal joint connecting assembly 12 between the tuning clamp 10 and the tuner body 11, the tuner body 11 can be freely rotated and adjusted in multiple directions. This allows the user to flexibly adjust the angle and position of the tuner body 11 according to their own usage needs and actual scenarios, so as to better receive audio signals or facilitate viewing of the display screen, improving the practicality and accuracy of the device.
[0030] The fixed part comprises a mounting seat 15, a first half-arc-shaped limiting plate 16 and a second half-arc-shaped limiting plate 18. The mounting seat 15 is hollow, and the bottom end of the mounting seat 15 is fixedly installed in the groove 14. The first half-arc-shaped limiting plate 16 and the second half-arc-shaped limiting plate 18 are fixedly installed on the two sides of the end of the mounting seat 15 away from the tuning clamp 10, and the first half-arc-shaped limiting plate 16 and the second half-arc-shaped limiting plate 18 are in a symmetrical state. The first half-arc-shaped limiting plate 16 and the second half-arc-shaped limiting plate 18 are hollow, and the first half-arc-shaped limiting plate 16 and the second half-arc-shaped limiting plate 18 are the same in size and shape. A first arc-shaped clamping groove 17 is formed through the side wall of the first half-arc-shaped limiting plate 16 close to the second half-arc-shaped limiting plate 18. A second arc-shaped clamping groove 19 is formed through the side wall of the second half-arc-shaped limiting plate 18 close to the mounting seat 15. The first arc-shaped clamping groove 17 and the second arc-shaped clamping groove 19 are in communication with the cavity of the mounting seat 15.
[0031] Specifically, the bottom end of the mounting seat 15 is fixedly installed in the groove 14, the first half-arc-shaped limiting plate 16 and the second half-arc-shaped limiting plate 18 are fixedly installed on the two sides of the end of the mounting seat 15 away from the tuning clamp 10, the first half-arc-shaped limiting plate 16 and the second half-arc-shaped limiting plate 18 are in a symmetrical state, the mounting seat 15, the first half-arc-shaped limiting plate 16 and the second half-arc-shaped limiting plate 18 are not moved as a whole, the first arc-shaped clamping groove 17 is throughly provided on the side wall surface close to the second half-arc-shaped limiting plate 18, the second arc-shaped clamping groove 19 is throughly provided on the side wall surface of the second half-arc-shaped limiting plate 18 close to the mounting seat 15, the first arc-shaped clamping groove 17 and the second arc-shaped clamping groove 19 are in communication with the cavity of the mounting seat 15, and the crescent-shaped ball head 21 is limited.
[0032] The rotating part comprises the connecting column 20 and the crescent-shaped ball head 21, the crescent-shaped ball head 21 is hollow, the crescent-shaped ball head 21 is fixedly installed at the end of the connecting column 20 close to the mounting seat 15, the two arc-shaped sharp corners of the crescent-shaped ball head 21 are movably clamped in the first arc-shaped clamping groove 17 and the second arc-shaped clamping groove 19 respectively, and the outer wall of the crescent-shaped ball head 21 is movably clamped between the first half-arc-shaped limiting plate 16 and the second half-arc-shaped limiting plate 18. The end of the connecting column 20 away from the crescent-shaped ball head 21 is fixedly connected with the limiting baffle 22, and the end of the limiting baffle 22 close to the tuner body 11 is fixedly connected with the threaded column 23. The threaded column 23 is screwed with the threaded installation groove 13, and the connecting column 20 is fixed with the tuner body 11 through the threaded column 23.
[0033] Specifically, the crescent-shaped ball head 21 is fixedly installed at one end of the connecting column 20 close to the mounting seat 15, the crescent-shaped ball head 21 is movably clamped between the first half-arc limiting plate 16 and the second half-arc limiting plate 18, two arc-shaped corners of the crescent-shaped ball head 21 are movably clamped in the first arc-shaped clamping groove 17 and the second arc-shaped clamping groove 19 respectively, the connecting column 20 is fixedly connected with the limiting baffle 22, the limiting baffle 22 is fixedly connected with the threaded column 23, the threaded column 23 is screwed with the threaded mounting groove 13, and the connecting column 20 is fixed with the tuner body 11 through the threaded column 23, so that the crescent-shaped ball head 21 can be freely rotated and adjusted in multiple directions between the first half-arc limiting plate 16 and the second half-arc limiting plate 18, the control feeling in the rotating process is better, and the position and angle of the tuner body 11 can be more accurately controlled by the user in the use process.
[0034] The circuit and electronic components and modules involved are all prior art, and those skilled in the art can realize them without further description, and the content protected by the utility model does not involve improvement of software and methods.
[0035] The basic principle and main features of the present application and the advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application.
Claims
1. A gimbal tuner characterized by, The utility model relates to a sound tuning device, including: A tuning clamp (10) includes an upper clamp plate, an upper clamp plate and a torsional spring, and a groove (14) is formed in the top end of the upper clamp plate; A sound tuner body (11) is located above the tuning clamp (10) and is used for detecting the frequency of input audio, and a threaded mounting groove (13) is arranged at the bottom end of the shell of the sound tuner body (11); A universal joint connecting assembly (12) is arranged between the sound tuner body (11) and the tuning clamp (10), the sound tuner body (11) can be rotated and adjusted at multiple angles through the universal joint connecting assembly (12), and the universal joint connecting assembly (12) includes a fixed part and a rotating part.
2. The gimbal tuner of claim 1, wherein: The fixed part includes a mounting seat (15), a first semicircular limiting plate (16) and a second semicircular limiting plate (18), the mounting seat (15) is hollow, the bottom end of the mounting seat (15) is fixedly installed in the groove (14), the first semicircular limiting plate (16) and the second semicircular limiting plate (18) are fixedly installed on the two sides of the end of the mounting seat (15) away from the tuning clamp (10), and the first semicircular limiting plate (16) and the second semicircular limiting plate (18) are in a symmetrical state.
3. The gimbal tuner of claim 2, wherein: The first semicircular limiting plate (16) and the second semicircular limiting plate (18) are hollow, and the first semicircular limiting plate (16) and the second semicircular limiting plate (18) are the same in size and shape.
4. The gimbal tuner of claim 2, wherein: A first arc-shaped clamping groove (17) is formed in the side wall of the first semicircular limiting plate (16) close to the second semicircular limiting plate (18), a second arc-shaped clamping groove (19) is formed in the side wall of the second semicircular limiting plate (18) close to the mounting seat (15), and the first arc-shaped clamping groove (17) and the second arc-shaped clamping groove (19) are in communication with the cavity of the mounting seat (15).
5. The gimbal tuner of claim 1, wherein: The rotating part includes a connecting column (20) and a crescent-shaped ball head (21), the crescent-shaped ball head (21) is hollow, the crescent-shaped ball head (21) is fixedly installed at one end of the connecting column (20) close to the mounting seat (15), two arc-shaped sharp corners of the crescent-shaped ball head (21) are movably clamped in the first arc-shaped clamping groove (17) and the second arc-shaped clamping groove (19) respectively, and the outer wall of the crescent-shaped ball head (21) is movably clamped between the first semicircular limiting plate (16) and the second semicircular limiting plate (18).
6. The gimbal tuner of claim 5, wherein: A limiting baffle (22) is fixedly connected to one end of the connecting column (20) away from the crescent-shaped ball head (21), and a threaded column (23) is fixedly connected to one end of the limiting baffle (22) close to the sound tuner body (11).
7. The gimbal tuner of claim 6, wherein: The threaded column (23) is in threaded connection with the threaded mounting groove (13), and the connecting column (20) is fixed to the sound tuner body (11) through the threaded column (23).
Citation Information
Patent Citations
Tuner
CN221446794U