Two-in-one plectrum tuner
By designing a two-in-one pick tuner, which combines a triangular pick and a fan-shaped display screen with a PCB circuit board, the problems of inconvenience and inaccuracy in traditional guitar tuning are solved, achieving convenient and accurate instrument tuning.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-07
- Publication Date
- 2026-03-27
AI Technical Summary
Traditional guitar tuning methods are inconvenient and not precise enough, especially when there is a lack of power outlets in the venue, making accurate tuning difficult.
Design a two-in-one pick tuner that uses a triangular pick and a fan-shaped display screen, combined with a PCB circuit board. The tuner judges the pitch by plucking the strings with the pick and displays the tuning result using indicator lights.
It enables convenient and comfortable instrument tuning, accurate tuning that is not limited by the environment, long service life, and easy to carry.
Smart Images

Figure CN224052840U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to two unison plectrum tuners, specifically to a two unison plectrum tuner with tuning function, which is convenient to use and accurate in sound measurement. BACKGROUND
[0002] In traditional guitar tuning, one method is to press the button of the musical instrument to tune the sound effect after clamping the string with a tuning clamp, which is troublesome and may not be accurate in tuning the correct sound effect. Another method is to use a tuning clamp that receives sound, which is also troublesome as it needs to be connected to a power source and then played to receive the sound effect and display it for tuning. This method is not very convenient as it needs to be connected to a socket and the source of the line, and if there are not enough sockets and nearby audio sources, it will affect the sound measurement effect. SUMMARY
[0003] The utility model aims at providing a two unison plectrum tuner, which can also tune the guitar string through the triangular tongue to measure the sound and adjust it.
[0004] The utility model discloses a technical solution based on the shell, tongue and display screen, characterized in that the shell and the tongue are triangular in shape, the tongue is arranged at the middle of the front end of the shell, the display screen is fan-shaped, the display screen is arranged at the top front end of the shell, there are indicator lights in V-shaped array at the front end of the display screen, there are twelve mean law indicator lights on the right side of the display screen, and oval recesses are arranged at the top and bottom rear ends of the shell.
[0005] The utility model discloses five indicator lights in V-shaped array at the front end of the display screen, two indicator lights on the left are low-pitch indicator lights, the middle indicator light is a sound-accurate indicator light, and two indicator lights on the right are high-pitch indicator lights.
[0006] The utility model discloses a working principle that when a guitar, bass, Chinese zither or pipa is needed to be measured, the tongue is used to pluck the string, and the two unison plectrum tuner can judge whether the sound of the string is accurate through the PCB circuit board, and the information is displayed at the positions of the indicator lights and the twelve mean law indicator lights.
[0007] The utility model discloses an advantage that it can measure the sound of a guitar, bass, Chinese zither or pipa, is convenient and comfortable to hold, accurate and convenient to measure the sound, has a long service life and is convenient to carry. BRIEF DESCRIPTION OF DRAWINGS
[0008] Figure 1 It is a whole structure schematic view of the utility model. DETAILED DESCRIPTION
[0009] According to the utility model, the two unison plectrum tuner can also tune the guitar string through the triangular tongue to measure the sound and adjust it. Figure 1As shown, the utility model discloses on the basis of shell 1, tongue piece 2, display screen 3, the feature is that shell 1 and tongue piece 2 shape are all triangle, and tongue piece 2 is set at the middle place of shell 1 front end, and the shape of display screen 3 is sector, and display screen 3 is set at the top front end of shell 1, and there is indicating lamp 4 in the V-shaped array of display screen 3 front end, and display screen 3 right side is provided with twelve mean law indicating lamp 6, and simultaneously, the PCB circuit board of sound measurement is set in shell 1, and the sound sensor and display output end of PCB circuit board are connected with tongue piece and display screen respectively, and the recess 5 of oval shape is set at the top and the rear end of bottom of shell 1 respectively, and the recess 5 plays more comfortable, more stable when holding two unification of hand-held dial piece sounder, and it is not easy to slip down. There are five indicating lamps 4 in the V-shaped array of display screen front end, and the left two indicating lamps are low sound indicating lamp, and the indicating lamp in the middle is accurate sound indicating lamp, and the right two indicating lamps are high sound indicating lamp.
Claims
1. A two-in-one tuner with a paddle, comprising a housing, a paddle, and a display screen, characterized in that: The outer shell and the tongue are both triangular in shape. The tongue is located in the middle of the front end of the outer shell. The display screen is fan-shaped and is located at the front top of the outer shell. There are indicator lights in a V-shaped array at the front of the display screen. There is a twelve-tone equal temperament indicator light on the right side of the display screen. There are elliptical grooves at the rear ends of the top and bottom of the outer shell.
2. The two-in-one dial tuner according to claim 1, characterized in that, There are five indicator lights in a V-shaped array at the front of the display screen. The two indicator lights on the left are the low pitch indicator lights, the one in the middle is the pitch indicator light, and the two indicator lights on the right are the pitch indicator lights.