CN107967910B

CN107967910B - Tone-changing clamp with self-locking and unlocking functions and with randomly adjustable force

Info

Publication number: CN107967910B
Application number: CN201810062649.4A
Authority: CN
Inventors: 李国飞; 周卫星
Original assignee: Joyo Technology Co ltd
Current assignee: Joyo Technology Co ltd
Priority date: 2018-01-23
Filing date: 2018-01-23
Publication date: 2023-06-30
Anticipated expiration: 2038-01-23
Also published as: CN107967910A

Abstract

The invention discloses a variable tone clamp with self-locking and unlocking functions, which is characterized in that an upper jaw is connected with a sliding rail, the upper jaw is covered with an upper jaw silica gel pad, the sliding rail penetrates through a shell, a top spring is arranged on the sliding rail between the upper jaw and the shell in a surrounding manner, the sliding rail is positioned in an inner cavity of the shell and penetrates through a top metal sheet, a middle spring, a bottom metal sheet and the bottom spring, the left side of the shell is connected with a lower jaw, the upper surface of the lower jaw is covered with a lower jaw silica gel pad, a pressing point is connected to a port of the lower jaw positioned in the shell, the upper surface of the right end of the top metal sheet is connected with an unlocking button penetrating through the top of the shell in a contact manner, and a trigger extending to the outside of the shell is movably connected to a rotating shaft. The force can be adjusted randomly, the self-locking and unlocking tone changing clamp can control the friction force generated by the position change of the bottom metal sheet and the sliding rail through the rotation of the trigger, the opening and closing of the upper jaw and the lower jaw are realized, the tone changing clamp force can be adjusted randomly, and the self-locking and unlocking functions are realized.

Description

Tone-changing clamp with self-locking and unlocking functions and with randomly adjustable force

Technical Field

The invention relates to the technical field of tone changing clamps, in particular to a tone changing clamp with self-locking and unlocking functions and with randomly adjustable strength.

Background

The original purpose of the tone changing clip is to adjust the tone of guitar, which is a common auxiliary tool in the playing of the ballad guitar, and can press the product at the position to raise the tone by the corresponding tone interval when the tone is changed, so that the tone is coordinated with the voice of the singer, and the original fingering is adopted for playing, thus greatly reducing the difficulty of tone changing. It is now widely used in the performance of the folanggo guitar, classical guitar and ballad guitar. The force of most of the tone changing clips on the market at present is fixed and can not be adjusted or the force adjusting range is very narrow, and the other disadvantage is that: the capo clip does not have the self-locking and unlocking functions on the guitar neck. The use of guitar lovers is inconvenienced by these drawbacks.

Disclosure of Invention

The invention aims to provide a tone changing clamp with self-locking and unlocking functions, which has the advantages of randomly adjusting the strength and being capable of self-locking and unlocking, and solves the problems in the prior art.

In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a random adjustable area auto-lock unblock of dynamics change tone clamp, includes the upper jaw, the right-hand member of upper jaw links to each other with the upper end of slide rail, and the lower surface of upper jaw covers there is the upper jaw silica gel pad, the slide rail runs through in the shell, encircle on the slide rail between upper jaw and the shell has a top spring, the both ends of top spring and the fixed surface of upper jaw and shell, the slide rail is located the shell inner chamber and passes top sheetmetal, middle spring, bottom sheetmetal, bottom spring and spring fixation clamp, the lower extreme of slide rail is equipped with the anticreep lock, the left side of shell is connected with the lower jaw, and the shell is located one side of slide rail and is fixed with the pivot, and the upper surface of lower jaw covers there is the lower jaw silica gel pad corresponding with the upper jaw silica gel pad, is connected with the pinch point on the port that the lower jaw is located the shell inside, pinch point and the upper surface contact of top sheetmetal left end, top sheetmetal right-hand member upper surface contact is connected with the unblock button that runs through the shell top, swing joint has the trigger that extends to the shell outside in the pivot, the one end that the trigger is located the pivot still is connected with the cam.

Preferably, the cross section of the sliding rail is a rectangular smooth metal strip, and rectangular holes with the size larger than that of the sliding rail are formed in the top metal sheet and the bottom metal sheet.

Preferably, the end of the bottom metal sheet, which is close to the trigger, is provided with an arc, and the trigger is contacted with the end of the bottom metal sheet, which is provided with the arc, through a cam.

Preferably, the lower ends of the middle spring and the bottom spring are fixed in the inner cavity of the shell by spring fixing clamps, the upper end of the middle spring is contacted with the lower surface of the top metal sheet, and the upper end of the bottom spring is contacted with the lower surface of the bottom metal sheet.

Compared with the prior art, the invention has the following beneficial effects:

the force-adjustable tone-changing clamp with self-locking unlocking function can be adjusted randomly, and meanwhile, the tone-changing clamp has the self-locking and unlocking functions, is convenient to operate by utilizing the lever principle, and can be completed by one hand.

Drawings

FIG. 1 is an overall block diagram of the present invention;

FIG. 2 is an unlocked state diagram of the present invention;

FIG. 3 is an enlarged view of A-A of the present invention;

FIG. 4 is a top sheet metal block diagram of the present invention;

fig. 5 is a bottom sheet metal of the present invention.

In the figure: 1 upper jaw, 11 upper jaw silica gel pad, 2 lower jaw, 21 lower jaw silica gel pad, 3 trigger, 31 cam, 4 slide rail, 41 top spring, 42 middle spring, 43 bottom spring, 5 shell, 51 pivot, 6 unlock button, 7 top sheetmetal, 8 bottom sheetmetal, 9 spring fixation clamp.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Referring to fig. 1-5, a force-adjustable tuning clamp with self-locking and unlocking functions comprises an upper jaw 1, the right end of the upper jaw 1 is connected with the upper end of a slide rail 4, the lower surface of the upper jaw 1 is covered with an upper jaw silica gel pad 11, the slide rail 4 penetrates through a shell 5, a top spring 41 is wound on the slide rail 4 between the upper jaw 1 and the shell 5, two ends of the top spring 41 are fixed with the surfaces of the upper jaw 1 and the shell 5, the slide rail 4 is positioned in an inner cavity of the shell 5 and penetrates through a top metal sheet 7, a middle spring 42, a bottom metal sheet 8, a bottom spring 43 and a spring fixing clamp 9, the slide rail 4 is a smooth metal strip with a rectangular cross section, the top metal sheet 7 and the bottom metal sheet 8 are provided with rectangular holes with a size larger than the slide rail 4, when the top metal sheet 7 and the bottom metal sheet 8 are perpendicular to the slide rail 4, the slide rail 4 easily penetrates through the metal sheet with little friction resistance, the lower ends of the middle spring 42 and the bottom spring 43 are fixed in the inner cavity of the shell 5 by the spring fixing clamp 9, the upper end of the middle spring 42 is contacted with the lower surface of the top metal sheet 7, the upper end of the bottom spring 43 is contacted with the lower surface of the bottom metal sheet 8, the lower end of the sliding rail 4 is provided with an anti-drop lock for preventing the sliding block 4 from separating from the shell 5 when sliding up and down, the left side of the shell 5 is connected with the lower jaw 2, one side of the shell 5 positioned on the sliding rail 4 is fixed with a rotating shaft 51, the upper surface of the lower jaw 2 is covered with a lower jaw silica gel pad 21 corresponding to the upper jaw silica gel pad 11, the silica gel pad effectively protects the neck from damage, the port of the lower jaw 2 positioned in the shell 5 is connected with a pressure point 22, the pressure point 22 is contacted with the upper surface of the left end of the top metal sheet 7, the pressure point 22 controls the top metal sheet to incline towards one direction, the upper surface of the right end of the top metal sheet 7 is contacted and connected with an unlocking button 6 penetrating the top of the shell 5, during unlocking, the position relation between the top metal sheet 7 and the sliding rail 4 can be adjusted by pressing the unlocking button 6, the friction force is controlled, the trigger 3 which extends to the outside of the shell 5 is movably connected to the rotating shaft 51, the cam 31 is further connected to one end of the trigger 3, which is positioned at the rotating shaft 51, of the bottom metal sheet 8, the end, which is close to the trigger 3, is provided with radian, the trigger 3 is contacted with one end, which is provided with radian, of the bottom metal sheet 8 through the cam 31, the trigger 3 is pulled, the cam 31 acts on one end of the bottom metal sheet 8, the position relation between the bottom metal sheet and the sliding rail 4 is changed, and the friction force is controlled.

The working process comprises the following steps: the trigger 3 of the tone changing clamp is manually pulled, at this time, the cam 31 will also rotate, the cam 31 pushes the bottom metal sheet 8 obliquely in the rotating process, the cam 31 continues to rotate, the friction force between the bottom metal sheet 8 and the sliding rail 4 continues to increase, when the friction force is large enough, the bottom metal sheet 8 and the sliding rail 4 as well as the upper jaw 1 move downwards, at this time, the tone changing clamp upper jaw 1 and the lower jaw 2 will be tightly closed, when the tone changing clamp upper jaw 1 and the lower jaw 2 are clamped to the neck, the silicon rubber of the upper jaw 1 and the lower jaw 2 will deform, the trigger 3 continues to be pulled by force, the upper jaw 1 and the lower jaw 2 continue to be tightly closed until the force for pulling the trigger and the rebound force of the silicon rubber are balanced, the sliding rail 4 will not move any more, at this time, the upper jaw 1 and the lower jaw 2 bear strong reaction force, but the locking state is kept under the friction force between the top metal sheet 7 and the sliding rail 4, thereby realizing the clamping and self-locking functions, the top metal sheet 7 moves downwards under the action of the external force of the middle spring 42, the sliding rail moves downwards, the sliding rail moves upwards under the action of the force, the action of the middle spring 42, the upper jaw 1 and the tone changing clamp lower jaw starts to separate, and the unlocking functions are realized.

To sum up: the force can be adjusted randomly, the self-locking and unlocking tone changing clamp is provided, the friction force generated by the position change of the bottom metal sheet 8 and the sliding rail 4 is controlled through the rotation of the trigger 3, the friction force is conducted through the top spring 41, the middle spring 42 and the bottom spring 43, the opening and closing of the upper jaw 1 and the lower jaw 2 are realized, the tone changing clamp force can be adjusted randomly, the self-locking and unlocking functions are realized, the lever principle is utilized, the operation is light, and the operation can be completed by one hand.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a dynamics is arbitrary to be adjustable takes change tone clamp of auto-lock unblock, includes jaw (1), its characterized in that: the right end of the upper jaw (1) is connected with the upper end of the sliding rail (4), the lower surface of the upper jaw (1) is covered with an upper jaw silica gel pad (11), the sliding rail (4) penetrates through the shell (5), a top spring (41) is arranged on the sliding rail (4) between the upper jaw (1) and the shell (5) in a surrounding mode, two ends of the top spring (41) are fixed with the surfaces of the upper jaw (1) and the shell (5), the sliding rail (4) is located at a port in the shell (5), an inner cavity of the sliding rail (4) penetrates through the top metal sheet (7), a middle spring (42), a bottom metal sheet (8), a bottom spring (43) and a spring fixing clamp (9), the lower end of the sliding rail (4) is provided with an anti-falling lock, the left side of the shell (5) is connected with a lower jaw (2), one side of the shell (5) located with the sliding rail (4) is fixed with a rotating shaft (51), the upper surface of the lower jaw silica gel pad (21) corresponding to the upper jaw silica gel pad (11), the lower jaw (2) is located at a port in the shell (5) and is connected with a pressing point (22), the pressing point (22) is connected with the port in the interior of the shell (5), the top metal sheet is in a contact with the top metal sheet (7), the rotating shaft (51) is movably connected with a trigger (3) extending to the outside of the shell (5), and one end of the trigger (3) positioned on the rotating shaft (51) is also connected with a cam (31).

2. The tone changing clamp with self-locking and unlocking functions and with any adjustable strength according to claim 1, wherein the tone changing clamp is characterized in that: the cross section of the sliding rail (4) is a rectangular smooth metal strip, and rectangular holes with the size larger than that of the sliding rail (4) are formed in the top metal sheet (7) and the bottom metal sheet (8).

3. The tone changing clamp with self-locking and unlocking functions and with any adjustable strength according to claim 1, wherein the tone changing clamp is characterized in that: the end of the bottom metal sheet (8) close to the trigger (3) is provided with radian, and the trigger (3) is contacted with the end of the bottom metal sheet (8) with radian through a cam (31).

4. The tone changing clamp with self-locking and unlocking functions and with any adjustable strength according to claim 1, wherein the tone changing clamp is characterized in that: the lower ends of the middle spring (42) and the bottom spring (43) are fixed in the inner cavity of the shell (5) by a spring fixing clamp (9), the upper end of the middle spring (42) is in contact with the lower surface of the top metal sheet (7), and the upper end of the bottom spring (43) is in contact with the lower surface of the bottom metal sheet (8).