CN211181614U

CN211181614U - String fixing device of wooden guitar

Info

Publication number: CN211181614U
Application number: CN201922225630.XU
Authority: CN
Inventors: 薛曜松; 曹卉卉
Original assignee: Qingdao Huanghai University
Current assignee: Qingdao Huanghai University
Priority date: 2019-12-12
Filing date: 2019-12-12
Publication date: 2020-08-04
Anticipated expiration: 2029-12-12

Abstract

The utility model discloses a string fixing device of an acoustic guitar, which relates to the technical field of musical instruments and mainly aims to solve the problem that the string fixing device does not have a winding function, and the excessive part of the string needs to be cut off after string fixing to cause waste; this string fixing device, including being fixed in the installation plate on the wooden guitar, be provided with the direction on the installation plate and wind roller and rolling subassembly, the direction is provided with a plurality of distances of encircleing between the guide ring groove on its outer wall and the adjacent guide ring groove on the roller and equals, the rolling subassembly is including winding the winding up roller and setting up the alignment jig at winding up roller both ends side, be provided with string clamping subassembly on the installation plate. The device again with the one end of string round the direction around the roller and place the direction around the guide ring inslot that the roller dodged, can avoid leading to the string to change the position when playing, can twine the unnecessary part of string on winding the winding up roller, and then utilize the string of winding on winding up roller to continue to use when the string fracture, avoid unnecessary part to cut and extravagant and can reserve facilitating the use.

Description

String fixing device of wooden guitar

Technical Field

The utility model relates to a musical instrument technical field specifically is a string fixing device of wooden guitar.

Background

A guitar, also known as a tie or guitar, is a musical instrument, belonging to plucked instruments, usually with six strings, similar in shape to a violin. Guitars are often considered the primary musical instrument in pop, rock, blues, folk songs, and philamego. In the field of classical music, guitars often perform in solo or duet style; of course, in indoor music and orchestral music, the guitar also plays a considerable companionship role, as a member of string instruments in the family of instruments, a stringed playing instrument that produces sound by plucking the upper string. When playing, one hand is used to stir the strings, and the fingers of the other hand are pressed on the fingerboard which is a small metal strip covered on the neck. The sound played out will be enhanced by the guitar's resonator.

The string fixing cone is a small device used for fixing a string head with strings on a bridge of an wooden guitar, the end part of the strings is only fixed on the guitar by the string fixing cone, the redundant parts of the strings cannot be wound, and the redundant parts of the strings are required to be cut off after the strings are fixed, so that waste is caused.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a gu string device of wooden guitar to solve and do not have the rolling function and need to cut off the unnecessary part of string after solid string and cause the waste.

In order to achieve the above object, the utility model provides a following technical scheme:

the end of the guide winding roller is fixed on the installation plate through a fixing seat, a plurality of guide ring grooves surrounding the outer wall of the guide winding roller are formed in the guide winding roller, the distance between every two adjacent guide ring grooves is equal, the winding assembly comprises a winding roller and adjusting frames arranged at the two end sides of the winding roller, a plurality of spiral grooves spirally surrounding the outer wall of the winding roller are formed in the winding roller, the depth of each spiral groove is smaller than the diameter of a string, a rotating rod shaft in rotating connection with the winding roller is inserted into the inner cavity of the winding roller, a limiting unit limiting rotation between the winding roller and the rotating rod shaft is arranged on the outer wall of the rotating rod shaft, and a string clamping assembly is arranged on one side, far away from the guide winding roller, of the installation plate.

On the basis of the technical scheme, the utility model discloses still provide following optional technical scheme:

in one alternative: the mounting plate is fixed with the wooden guitar through mounting fixing holes formed in the mounting plate and matched with screws.

In one alternative: string clamping subassembly includes grip slipper and a plurality of tight screw rod of clamp, has seted up a plurality of perforation on the grip slipper lateral wall, and tight screw rod of clamp stretches into the perforation inboard and the tight screw rod bottom is provided with the grip block by grip slipper top spiral.

In one alternative: the end part of the rotating rod shaft is provided with a connecting short rod with a flat structure, the adjusting screw rod penetrates through the connecting short rod and is rotatably connected with the connecting short rod through a rotating sleeve, the adjusting frame comprises an adjusting screw rod and a fixed spiral sleeve fixed on the mounting plate, the adjusting screw rod is screwed into the fixed spiral sleeve in a spiral mode, and a screwing hand wheel is fixed at the top end of the adjusting screw rod.

In one alternative: the limiting unit comprises a guide groove formed in the inner wall of the winding roller and a mounting groove formed in the rotating rod shaft, a limiting flat key is placed in the mounting groove, connecting holes are formed in two ends of the limiting flat key, a fixing screw hole is formed in the center of the bottom wall of the mounting groove, and the length of the mounting groove is twice that of the limiting flat key.

In one alternative: and a rubber outer skin is attached to the outer wall of the winding roller.

In one alternative: the installation plate is further provided with a convex plate, and the upper end face of the convex plate is provided with a plurality of convex strips parallel to the axis of the winding roller.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the device again with the one end of string around the direction around the roller and place the direction around the direction in the guide ring inslot that the roller dodged, can avoid leading to the string to change the position when playing, on the helicla flute of winding on the winding up roller again, connect on the string clamping subassembly at last, can twine the unnecessary part of string on the winding up roller, and then utilize the string of winding on the winding up roller to continue to use when the string fracture, avoid unnecessary part to cut off and extravagant and can reserve, facilitate the use.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural view of the middle guide winding roller of the present invention.

Fig. 3 is a schematic structural view of the winding roller of the present invention.

Fig. 4 is a schematic structural view of the middle rotating rod shaft of the present invention.

Fig. 5 is a schematic structural diagram of the flat key of the present invention.

Notations for reference numerals: the device comprises an installation plate 1, a guide winding roller 2, a winding roller 3, a connecting short rod 4, an adjusting screw rod 5, a fixed spiral sleeve 6, a convex plate 7, a convex strip 8, a rotating sleeve 10, a screwing hand wheel 11, a rubber outer skin 12, a clamping seat 13, a clamping screw 14, a clamping plate 15, a through hole 16, an installation fixing hole 17, a guide ring groove 18, a spiral groove 19, a rotating rod shaft 20, an installation groove 21, a fixing screw hole 22, a limiting flat key 23, a connecting hole 24 and a guide groove 25.

Detailed Description

The present invention will be described in detail with reference to the following embodiments, wherein like or similar elements are designated by like reference numerals throughout the drawings or description, and wherein the shape, thickness or height of the various elements may be expanded or reduced in practical applications. The embodiments of the present invention are provided only for illustration, and not for limiting the scope of the present invention. Any obvious and obvious modifications or alterations to the present invention can be made without departing from the spirit and scope of the present invention.

Example 1

Referring to fig. 1 to 5, in an embodiment of the present invention, a string fixing device for an wooden guitar includes a mounting plate 1 fixed on the wooden guitar, the mounting plate 1 is fixed to the wooden guitar through a mounting hole 17 formed thereon and a screw, a guiding winding roller 2 and a winding assembly are disposed on the mounting plate 1, an end of the guiding winding roller 2 is fixed to the mounting plate 1 through a fixing seat, a plurality of guiding ring grooves 18 are disposed on the guiding winding roller 2 and surround the outer wall of the guiding ring groove 18, and distances between adjacent guiding ring grooves 18 are equal, the winding assembly includes a winding roller 3 and adjusting frames disposed at two end sides of the winding roller 3, a plurality of spiral grooves 19 spirally surrounding the outer wall of the winding roller 3 are disposed on the winding roller 3, a depth of the spiral grooves 19 is smaller than a string diameter, a rubber skin 12 is attached to the outer wall of the winding roller 3, a rotating rod shaft 20 rotatably connected to the winding roller 3 is inserted into an inner cavity of the winding roller 3, a limiting unit for limiting rotation between the winding roller 3 and the rotating rod shaft 20 is arranged on the outer wall of the rotating rod shaft 20, the adjusting frame comprises an adjusting screw rod 5 and a fixed spiral sleeve 6 fixed on the mounting plate 1, the adjusting screw rod 5 is screwed into the fixed spiral sleeve 6, a screwing hand wheel 11 is fixed at the top end of the adjusting screw rod 5, a string clamping assembly is arranged on one side of the mounting plate 1 far away from the guide winding roller 2 and comprises a clamping seat 13 and a plurality of clamping screws 14, a plurality of through holes 16 are formed in the side wall of the clamping seat 13, the clamping screws 14 spirally extend into the inner sides of the through holes 16 from the top of the clamping seat 13, and a clamping plate 15 is arranged at the bottoms of the clamping screws 14;

the end part of the rotating rod shaft 20 is provided with a connecting short rod 4 with a flat structure, the adjusting screw rod 5 penetrates through the connecting short rod 4 and is rotationally connected with the connecting short rod through a rotating sleeve 10, and the adjusting screw rod is screwed into the fixed spiral sleeve 6 through screwing a screwing hand wheel 11 so as to adjust the position height of the winding roller 3;

when the string is fixed, one end of the string is wound around the guide winding roller 2 and is placed in the guide ring groove 18 on the guide winding roller 2, and is wound on the spiral groove 19 on the winding roller 3 and is finally connected to the string clamping assembly, the string clamping assembly is screwed into the through hole 16 by screwing the clamping screw 14 and clamps the end part of the string by using the clamping plate 15, so that the firmness of string fixation can be increased, meanwhile, the redundant part of the string can be wound on the winding roller 3, and further, the string wound on the winding roller 3 is used continuously when the string is broken, and the redundant part is prevented from being cut off and wasted and can be used for later use;

the limiting unit comprises a guide groove 25 arranged on the inner wall of the winding roller 3 and a mounting groove 21 arranged on the rotating rod shaft 20, a limiting flat key 23 is arranged in the mounting groove 21, connecting holes 24 are arranged at two ends of the limiting flat key 23, a fixing screw hole 22 is arranged at the center of the bottom wall of the mounting groove 21, the length of the mounting groove 21 is twice of the length of the limiting flat key 23, the limiting flat key 23 is arranged at one end of the limiting flat key and can extend into the guide groove 25 and be matched with the fixing screw hole 22 through a bolt penetrating through the connecting holes 24 to realize fixing and realize the rotation limitation of the winding roller 3 and the rotating rod shaft 20, the limiting flat key 23 is arranged at the other end of the limiting flat key and can be separated from the guide groove 25 to realize the rotation matching between the winding roller 3 and the rotating rod shaft 20, the rotation limitation of the winding roller 3 and the rotating rod shaft 20 is used for fastening strings wound on the winding roller 3, and the rotating rod shaft 20, is convenient.

Example 2

The embodiment of the utility model provides a difference with embodiment 1 lies in: still be provided with the flange 7 on the installation plate 1, be provided with many sand grips 8 that are parallel with winding roller 3 axis on the flange 7 up end, can make winding roller 3 move down and outer wall contact sand grip 8 can further restrict winding roller 3 and make the string relax when playing because of the clearance between guide slot 25 and the flat key 23 of injecing rotates through the alignment jig.

The above description is only for the specific embodiments of the present disclosure, but the scope of the present disclosure is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present disclosure, and all the changes or substitutions should be covered within the scope of the present disclosure. Therefore, the protection scope of the present disclosure shall be subject to the protection scope of the claims.

Claims

1. A string fixing device of an wooden guitar comprises a mounting plate (1) fixed on the wooden guitar, wherein a guide winding roller (2) and a winding assembly are arranged on the mounting plate (1), the end part of the guide winding roller (2) is fixed on the mounting plate (1) through a fixing seat, a plurality of guide ring grooves (18) surrounding the outer wall of the guide winding roller (2) are formed in the guide winding roller, the distances between the adjacent guide ring grooves (18) are equal, the winding assembly comprises a winding roller (3) and adjusting frames arranged at two end sides of the winding roller (3), a plurality of sections of spiral grooves (19) spirally surrounding the outer wall of the winding roller (3) are formed in the winding roller (3), the depth of each spiral groove (19) is smaller than the diameter of a string, a rotating rod shaft (20) in rotating connection with the winding roller (3) is inserted in the inner cavity of the winding roller, and a limiting unit limiting rotation between the winding roller (3) and the rotating rod shaft (20) is arranged on the outer wall of the rotating rod shaft, and a string clamping component is arranged on one side, far away from the guide winding roller (2), of the mounting plate (1).

2. The string fixing device of an acoustic guitar as claimed in claim 1, characterized in that the mounting plate (1) is fixed to the acoustic guitar by means of mounting holes (17) provided therein, which are adapted to be screwed.

3. The string fixing device for the acoustic guitar according to claim 1, wherein the string clamping assembly comprises a clamping seat (13) and a plurality of clamping screws (14), a plurality of through holes (16) are formed in the side wall of the clamping seat (13), the clamping screws (14) spirally extend into the inner sides of the through holes (16) from the top of the clamping seat (13), and a clamping plate (15) is arranged at the bottom of the clamping screws (14).

4. The string fixing device of the acoustic guitar according to claim 1, wherein the end of the rotating rod shaft (20) is provided with a connecting short rod (4) with a flat structure, the adjusting screw rod (5) penetrates through the connecting short rod (4) and is rotatably connected with the connecting short rod through a rotating sleeve (10), the adjusting bracket comprises the adjusting screw rod (5) and a fixed spiral sleeve (6) fixed on the mounting plate (1), the adjusting screw rod (5) is screwed into the fixed spiral sleeve (6), and a screwing hand wheel (11) is fixed at the top end of the adjusting screw rod (5).

5. The string fixing device of an acoustic guitar according to claim 1, wherein the limiting unit comprises a guide groove (25) formed in an inner wall of the winding roller (3) and a mounting groove (21) formed in the rotating lever shaft (20), a limiting flat key (23) is placed in the mounting groove (21), connecting holes (24) are formed in two ends of the limiting flat key (23), a fixing screw hole (22) is formed in the center of the bottom wall of the mounting groove (21), and the length of the mounting groove (21) is twice the length of the limiting flat key (23).

6. String strengthening device for an acoustic guitar as in any of the claims 1-5, characterized by the fact that the outer wall of the winding roller (3) is attached with a rubber skin (12).

7. The string fixing device of an acoustic guitar according to claim 6, characterized in that the mounting plate (1) is further provided with a convex plate (7), and the upper end surface of the convex plate (7) is provided with a plurality of convex strips (8) parallel to the axis of the winding roller (3).