CN218896465U

CN218896465U - Spiral rotation type anti-drop's string fixing device

Info

Publication number: CN218896465U
Application number: CN202222612459.XU
Authority: CN
Inventors: 刘金龙; 徐春吉
Original assignee: QINGDAO MEIYUEKE MUSICAL INSTR
Current assignee: QINGDAO MEIYUEKE MUSICAL INSTR
Priority date: 2022-09-29
Filing date: 2022-09-29
Publication date: 2023-04-21
Anticipated expiration: 2032-09-29

Abstract

The utility model relates to the technical field of musical instruments, in particular to a spiral rotary anti-drop string fixing device which comprises a resonance box, a neck and a head, wherein the resonance box is of a hollow structure with a circular opening on the top surface, and an adjusting device is arranged on the surface of the resonance box; this but spiral rotation formula anti falling's string fixing device is through resonator, neck, the musical instrument head etc. that are equipped with, will be equipped with down rotation when even using for clamp plate downwardly moving, the clamp plate extrusion string then, fixes the string between base and clamp plate, prevents to stir the in-process and drops, and this design has changed traditional string fixing device and has easily dropped in fixed in-process, the easy loose drawback, and it rotates according to the knob and fixes the string.

Description

Spiral rotation type anti-drop's string fixing device

Technical Field

The utility model relates to the technical field of music equipment, in particular to a string fixing device capable of preventing a string from falling in a spiral rotation mode.

Background

The string fixing device is a fixing structure for fixing strings on a string seat through some equipment or means, the strings are tied on a string column through knotting by the traditional string fixing device, the strings are easy to fall off when the strings are plucked in the fixing mode, and in view of the fact that the fixing mode is complicated, the string fixing device capable of preventing falling through spiral rotation is provided.

Disclosure of Invention

In order to make up for the defects, the utility model provides a string fixing device capable of preventing the string from falling in a spiral rotation mode.

The technical scheme of the utility model is as follows:

the utility model provides a spiral rotation type anti falling's string fixing device, includes resonator, neck, musical instrument head, the resonator is the circular open-ended hollow structure of top surface, resonator surface is equipped with adjusting device, adjusting device includes the base, equal fixed mounting has a plurality of screws on the base, be equipped with the clamp plate on the screw rod, be equipped with the knob on the screw rod, be equipped with compression spring between base and the clamp plate, be equipped with a plurality of strings on the neck, be equipped with a plurality of helicitic texture on the musical instrument head, every helicitic texture includes the fixing base, fixed mounting has the screw post on the fixing base, be equipped with the movable plate on the screw post, be equipped with the rotation screw on the movable plate, the fixing base left and right sides all is equipped with supporting spring.

Preferably, the knob is arranged on the screw rod, and the knob is right above the pressing plate.

Preferably, compression springs are arranged at the left end and the right end between the base and the pressing plate, the top ends of the compression springs are fixedly connected to the bottom of the pressing plate, and the tail ends of the compression springs are fixedly connected to the top of the base.

Preferably, the top end of each string is wound on the corresponding threaded column, and the tail end is wound on the corresponding screw rod.

Preferably, the knob is in threaded connection with the screw rod, and the rotating screw is in threaded connection with the threaded column.

Preferably, the adjusting device and the spiral structure are arranged at the upper end and the lower end of the circular opening part of the resonance box, and the string is arranged right above the circular opening part.

Preferably, the top end of each supporting spring is fixedly connected to the bottom of the movable plate, the tail end of each supporting spring is fixedly connected to the top of the fixed seat, the rotating screw is positioned above the movable plate, and the rotating screw is arranged on the threaded column.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, the knob is manually rotated downwards by arranging the adjusting device, the knob drives the pressing plate to move downwards, the pressing plate simultaneously extrudes the compression spring, and the knob is always rotated downwards to firmly fix the tail end of the string by the pressing plate, so that the tail end of the string can be firmly fixed between the base and the pressing plate;

according to the utility model, through arranging the spiral structure, each rotating screw is manually rotated downwards, the rotating screws drive the moving plate to move downwards, the moving plate simultaneously extrudes the supporting springs, and the rotating screws always rotate downwards, so that the moving plate firmly fixes the top ends of the strings, and the top ends of the strings can be firmly fixed between the fixing seat and the moving plate.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of a regulator according to the present utility model;

FIG. 3 is a schematic diagram of the spiral structure of the present utility model.

In the figure:

the resonance box 1, the adjusting device 11, the base 111, the screw 112, the pressing plate 113, the knob 114 and the compression spring 115;

neck 2, strings 21;

the musical instrument head 3, the spiral structure 31, the fixed seat 311, the threaded column 312, the movable plate 313, the rotary screw 314 and the supporting spring 315.

Detailed Description

The following description of the embodiments of the present utility model 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 utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Referring to fig. 1-3, the present utility model provides a technical solution:

the utility model provides a spiral rotation type anti falling's string fixing device, includes resonator 1, neck 2, musical instrument head 3, and resonator 1 is the circular open-ended hollow structure in top surface, resonator 1 surface is equipped with adjusting device 11, and adjusting device 11 includes base 111, all fixed mounting has a plurality of screw rods 112 on the base 111, is equipped with clamp plate 113 on the screw rod 112, is equipped with knob 114 on the screw rod 112, is equipped with compression spring 115 between base 111 and the clamp plate 113, and manual rotation knob 114 is down with knob 114, and knob 114 drives clamp plate 113 and moves down, and clamp plate 113 extrudees compression spring 115 simultaneously, and knob 114 always rotates down and makes clamp plate 113 firmly fix the end of string 21.

In the present embodiment, the knob 114 is disposed on the screw 112, and the knob 114 is directly above the platen 113, such that the platen 113 moves downward when the knob 114 moves downward on the screw 112.

In this embodiment, compression springs 115 are disposed at both left and right ends between the base 111 and the platen 113, and the top ends of the compression springs 115 are fixedly connected to the bottom of the platen 113, the tail ends of the compression springs are fixedly connected to the top of the base 111, so that the platen 113 falls down under the action of gravity, and the compression springs 115 are used to support the platen 113.

The neck 2 is provided with strings 21 for plucking the strings 21 to give out music.

In this embodiment, the tip of each string 21 is wound around the corresponding screw post 312, and the end is wound around the corresponding screw rod 112, fixing the front and rear ends of the string 21 in the corresponding positions.

In this embodiment, knob 114 is threadably coupled to screw 112, rotation screw 314 is threadably coupled to threaded post 312, knob 114 is rotated on screw 112, and rotation screw 314 is rotated on threaded post 312.

In this embodiment, the adjusting device 11 and the spiral structure 31 are disposed at the upper and lower ends of the circular opening on the resonance box 1, and the strings 21 are disposed right above the circular opening, so that the adjusting device 11, the spiral structure 31 and the circular opening are on the same straight line, and the strings 21 give out better effects when plucking.

Be equipped with a plurality of helicitic texture 31 on the musical instrument head 3, every helicitic texture 31 includes fixing base 311, fixedly mounted has screw post 312 on the fixing base 311, be equipped with movable plate 313 on the screw post 312, be equipped with rotation screw 314 on the movable plate 313, the fixing base 311 both sides all are equipped with supporting spring 315, manual with every rotation screw 314 downwardly turning, rotation screw 314 drives movable plate 313 downwardly moving, movable plate 313 extrudees supporting spring 315 simultaneously, rotation screw 314 is the rotation down always makes movable plate 313 firmly fix string 21 top.

In this embodiment, the top end of each supporting spring 315 is fixedly connected to the bottom of the moving plate 313, the end of each supporting spring is fixedly connected to the top of the fixed seat 311, the moving plate 313 falls down under the action of gravity, the supporting springs 315 are used for supporting the moving plate 313, the rotating screws 314 are located above the moving plate 313, the rotating screws 314 are arranged on the threaded columns 312, and the rotating screws 314 drive the moving plate 313 to move downwards when moving downwards on the threaded columns 312.

When the string is specifically used, a user manually rotates the knob 114 downwards, the knob 114 drives the pressing plate 113 to move downwards, the pressing plate 113 can drop downwards under the action of gravity, the pressing plate is supported by the compression spring 115, the pressing plate 113 presses the compression spring 115 at the moment, and the knob 114 always rotates downwards so that the tail end of the string 21 is firmly fixed by the pressing plate 113; each rotating screw 314 is manually rotated downwards, the rotating screws 314 drive the moving plate 313 to move downwards, the moving plate 313 can be enabled to drop downwards under the action of gravity, the supporting springs 315 support the moving plate 313, the moving plate 313 presses the supporting springs 315 at the moment, the rotating screws 314 always rotate downwards, the top ends of the strings 21 are firmly fixed by the moving plate 313, and therefore the front ends and the rear ends of the strings 21 are fixed.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a spiral rotation type anti falling's string fixing device, includes resonator (1), neck (2), musical instrument head (3), its characterized in that: the resonance box (1) is a hollow structure with a circular opening on the top surface, an adjusting device (11) is arranged on the surface of the resonance box (1), the adjusting device (11) comprises a base (111), a plurality of screws (112) are fixedly arranged on the base (111), a pressing plate (113) is arranged on the screws (112), a knob (114) is arranged on the screws (112), a compression spring (115) is arranged between the base (111) and the pressing plate (113), a plurality of strings (21) are arranged on the neck (2), a plurality of spiral structures (31) are arranged on the head (3), each spiral structure (31) comprises a fixing base (311), a threaded column (312) is fixedly arranged on the fixing base (311), a movable plate (313) is arranged on the threaded column (312), and rotary screws (314) are arranged on the movable plate (313), and supporting springs (315) are arranged on the left side and the right side of the fixing base (311).

2. The spirally rotatable anti-drop string fixing device according to claim 1, wherein: the knob (114) is arranged on the screw (112), and the knob (114) is right above the pressing plate (113).

3. The spirally rotatable anti-drop string fixing device according to claim 1, wherein: compression springs (115) are arranged at the left end and the right end between the base (111) and the pressing plate (113), the top ends of the compression springs (115) are fixedly connected to the bottom of the pressing plate (113), and the tail ends of the compression springs are fixedly connected to the top of the base (111).

4. The spirally rotatable anti-drop string fixing device according to claim 1, wherein: the top end of each string (21) is wound on the corresponding threaded column (312), and the tail end is wound on the corresponding screw rod (112).

5. The spirally rotatable anti-drop string fixing device according to claim 1, wherein: the knob (114) is in threaded connection with the screw rod (112), and the rotating screw (314) is in threaded connection with the threaded column (312).

6. The spirally rotatable anti-drop string fixing device according to claim 1, wherein: the adjusting device (11) and the spiral structure (31) are arranged at the upper end and the lower end of the circular opening of the resonance box (1), and the strings (21) are arranged right above the circular opening.

7. The spirally rotatable anti-drop string fixing device according to claim 1, wherein: each supporting spring (315) is fixedly connected to the bottom of the movable plate (313), the tail end of each supporting spring is fixedly connected to the top of the fixed seat (311), the rotating screw (314) is located above the movable plate (313), and the rotating screw (314) is arranged on the threaded column (312).