阅读说明：本技术 一种弦乐器的颤音结构及具有该颤音结构的弦乐器 (Tremolo structure of stringed instrument and stringed instrument with tremolo structure ) 是由 史海静 于 2020-07-07 设计创作，主要内容包括：本发明公开了一种弦乐器的颤音结构及具有该颤音结构的弦乐器,包括安装块,所述安装块底部开设有一个安装槽,所述安装槽内部设有一个颤音块,所述安装块内部还开设有一个与安装槽平行的第一腔体,且第一腔体的一侧侧壁与安装槽的侧壁连通,所述第一腔体内壁上竖向滑动连接有一个传动块,所述传动块的一端贯穿延伸至安装槽内并与颤音块的侧壁固定连接,所述传动块的上端与第一腔体内顶壁间固定连接有弹簧,所述传动块下端还连接有配合颤音块使用的驱动机构。优点在于：本发明能够在演奏颤音时稳定按压弦线,并能够保证每次按压的力度均相同,能够节省大量演奏时所需耗费的手部力量并保护手指,且还能够保证演奏效果。(The invention discloses a tremolo structure of a stringed instrument and the stringed instrument with the tremolo structure, which comprises an installation block, wherein the bottom of the installation block is provided with an installation groove, a tremolo block is arranged in the installation groove, a first cavity parallel to the installation groove is also arranged in the installation block, the side wall of one side of the first cavity is communicated with the side wall of the installation groove, the inner wall of the first cavity is vertically and slidably connected with a transmission block, one end of the transmission block penetrates through the installation groove and extends into the installation groove and is fixedly connected with the side wall of the tremolo block, a spring is fixedly connected between the upper end of the transmission block and the top wall in the first cavity, and the lower end of the transmission block is also connected with a driving mechanism matched with the tremolo block for use. Has the advantages that: the invention can stably press the strings when playing the tremolo, can ensure that the pressing force is the same each time, can save a great amount of hand force required to be consumed during playing, protects fingers, and can also ensure the playing effect.)

1. A tremolo structure of a stringed instrument comprises an installation block (1), and is characterized in that the bottom of the installation block (1) is provided with an installation groove (2), a tremolo block (3) is arranged in the mounting groove (2), a first cavity (4) parallel to the mounting groove (2) is also arranged in the mounting block (1), and the side wall of one side of the first cavity (4) is communicated with the side wall of the mounting groove (2), a transmission block (5) is vertically connected on the inner wall of the first cavity (4) in a sliding way, one end of the transmission block (5) penetrates through the installation groove (2) and extends into the installation groove and is fixedly connected with the side wall of the tremolo block (3), a spring (6) is fixedly connected between the upper end of the transmission block (5) and the inner top wall of the first cavity (4), the lower end of the transmission block (5) is also connected with a driving mechanism matched with the tremolo block (3) for use.

2. The tremolo structure of a stringed musical instrument according to claim 1, wherein the driving mechanism comprises a second cavity (7), a third cavity (8) and a fourth cavity (9) which are formed inside the mounting block (1), wherein both ends of the fourth cavity (9) are respectively communicated with the bottoms of the first cavity (4) and the third cavity (8), a vertically arranged connecting rod (10) is connected between the second cavity (7) and the third cavity (8) in a penetrating and sliding manner, the lower end of the connecting rod (10) is connected with the transmission block (5) through a pulley block, a vertically arranged first rack (11) is welded on the side wall of the upper end of the connecting rod (10), a driving rod (12) is connected on the inner top wall of the second cavity (7) in a penetrating and sliding manner, a vertically arranged second rack (13) is welded on the side wall of the driving rod (12) which is located at one end inside the second cavity (7), and a first gear (14), a second gear (15) and a third gear (16) are connected to the inner wall of the second cavity (7) between the first rack (11) and the second rack (13) in a parallel rotating manner, wherein the first gear (14), the second gear (15) and the third gear (16) are sequentially meshed, the first gear (14) is further meshed with the first rack (11), and the third gear (16) is further meshed with the second rack (13).

3. The tremolo structure of a stringed musical instrument according to claim 2, wherein the pulley block comprises a movable pulley (17) slidably connected in a lateral direction inside a fourth cavity (9), wherein both ends of the movable pulley (17) are provided with rope hooks, wherein a first connecting rope (18) is fixedly connected to the rope hook positioned at the left end of the movable pulley (17), a first fixed pulley (19) used in cooperation with the first connecting rope (18) is further fixedly installed at the left end of the fourth cavity (9), one end of the first connecting rope (18) far away from the movable pulley (17) passes through the first fixed pulley (19) and then vertically enters the first cavity (4) and is fixedly connected to the lower end of the transmission block (5), a second connecting rope (20) is fixedly connected to the rope hook positioned at the right end of the movable pulley (17), and a pulley frame (21) is further fixedly connected to the side wall at the right end of the fourth cavity (9), a second fixed pulley (22) and a third fixed pulley (23) are mounted on the pulley frame (21) side by side, and one end, far away from the movable pulley (17), of the second connecting rope (20) sequentially bypasses the second fixed pulley (22), the movable pulley (17) and the third fixed pulley (23) and then vertically enters the third cavity (8) to be fixedly connected with the bottom of the connecting rod (10).

4. A tremolo structure for a stringed musical instrument according to claim 2, wherein the number of teeth of the third gear (16) is greater than the number of teeth of the second gear (15), and the number of teeth of the second gear (15) is greater than the number of teeth of the first gear (14).

5. Tremolo structure for stringed musical instruments according to claim 2, characterized in that the upper end of the driving rod (12) is penetrated to the outside of the mounting block (1) and a pressing block (24) is welded on top thereof.

6. A tremolo structure for stringed musical instrument according to claim 1, wherein the tremolo block (3) is further formed with an arc-shaped groove (25) at the bottom.

7. A stringed musical instrument with a tremolo configuration, comprising an instrument body (26) and a tremolo configuration of the stringed musical instrument according to any of the preceding claims 1-6, wherein the instrument body (26) is provided with a string (27), the string (27) being located below the tremolo configuration of the stringed musical instrument according to any of the preceding claims 1-6.

Technical Field

The invention relates to the technical field of musical instruments, in particular to a tremolo structure of a stringed instrument and the stringed instrument with the tremolo structure.

Background

Stringed instruments are an important branch of the musical instruments class, and in classical music, and even modern music, almost all lyric melodies are played by string parts. The playing techniques of stringed musical instruments include tremolo, which means that a special sound effect appears alternately and continuously by the fingers falling together on the string. However, in the actual playing process of the stringed instrument, because the tight degree of the string is high, a great amount of hand strength is consumed in the process that the string is continuously pressed by the fingers to form the tremolo, and the hand is possibly damaged after too long time; moreover, if the same force is not ensured to be applied to each pressing of the string, the playing effect of the whole stringed instrument is likely to be affected.

Therefore, a tremolo structure of a stringed instrument and a stringed instrument having the tremolo structure are proposed.

Disclosure of Invention

The invention aims to solve the problems in the prior art and provides a tremolo structure of a stringed instrument and the stringed instrument with the tremolo structure.

In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides a tremolo structure of stringed instrument, includes the installation piece, a mounting groove has been seted up to installation piece bottom, the inside sound piece that quivers that is equipped with of mounting groove, the inside first cavity parallel with the mounting groove of still seting up of installation piece, and the lateral wall intercommunication of a lateral wall of first cavity and mounting groove, vertical sliding connection has a driving block on the first cavity inner wall, the one end of driving block run through extend to in the mounting groove and with quiver sound piece's lateral wall fixed connection, fixedly connected with spring between the top wall in the upper end of driving block and the first cavity, the driving block lower extreme still is connected with the cooperation and quivers the actuating mechanism that the sound piece used.

In the tremolo structure of the stringed instrument, the driving mechanism comprises a second cavity, a third cavity and a fourth cavity which are arranged inside the mounting block, wherein two ends of the fourth cavity are respectively communicated with the bottoms of the first cavity and the third cavity, a vertically arranged connecting rod is connected between the second cavity and the third cavity in a penetrating and sliding manner, the lower end of the connecting rod is connected with the transmission block through a pulley block, a vertically arranged first rack is welded on the side wall of the upper end of the connecting rod, a driving rod is connected on the top wall in the second cavity in a penetrating and sliding manner, a vertically arranged second rack is welded on the side wall of one end of the driving rod which is positioned inside the second cavity, a first gear, a second gear and a third gear are connected on the inner wall of the second cavity between the first rack and the second rack in a side-by-side rotating manner, and the first gear, the second gear and the third gear are positioned on the, The second gear and the third gear are meshed in sequence, the first gear is further meshed with the first rack, and the third gear is further meshed with the second rack.

In the tremolo structure of the stringed instrument, the pulley block comprises a movable pulley which is connected with the inside of the fourth cavity in a transverse sliding way, two ends of the movable pulley are respectively provided with a rope hook, wherein the rope hook positioned at the left end of the movable pulley is fixedly connected with a first connecting rope, the left end of the fourth cavity is also fixedly provided with a first fixed pulley matched with the first connecting rope for use, and one end of the first connecting rope far away from the movable pulley vertically enters the first cavity after passing through the first fixed pulley and is fixedly connected with the lower end of the transmission block, a second connecting rope is fixedly connected to the rope hook at the right end of the movable pulley, a pulley yoke is also fixedly connected to the side wall of the right end of the fourth cavity, and a second fixed pulley and a third fixed pulley are arranged on the pulley frame side by side, and one end of the second connecting rope, which is far away from the movable pulley, sequentially bypasses the second fixed pulley, the movable pulley and the third fixed pulley and then vertically enters the third cavity to be fixedly connected with the bottom of the connecting rod.

In the tremolo structure of the stringed musical instrument, the number of teeth of the third gear is greater than the number of teeth of the second gear, and the number of teeth of the second gear is greater than the number of teeth of the first gear.

In the tremolo structure of the stringed instrument, the upper end of the driving rod penetrates through the mounting block and the top of the driving rod is welded with a pressing block.

In the tremolo structure of the stringed instrument, the bottom of the tremolo block is further provided with an arc-shaped groove.

A stringed instrument with a tremolo structure, comprising an instrument body and the tremolo structure of any one of the stringed instruments, wherein a string is provided on the instrument body, the string being located directly below the tremolo structure of any one of the stringed instruments.

Compared with the prior art, the invention has the advantages that: the tremolo block is driven by the pressing block and the driving rod which can be automatically reset, the force required when the pressing block and the driving rod are pressed by fingers for transmission is reduced by arranging the pulley block, the tremolo block can stably move downwards to press a string after transmission, and the same pressing force can be ensured every time; the hand strength which needs to be consumed during a large amount of playing can be saved, fingers can be protected, and the playing effect can be ensured.

Drawings

FIG. 1 is a schematic structural diagram of a tremolo structure of a stringed musical instrument according to the present invention;

fig. 2 is a schematic structural diagram of a stringed musical instrument with a vibrato structure according to the present invention.

In the figure: the musical instrument comprises an installation block 1, an installation groove 2, a tremolo block 3, a first cavity 4, a transmission block 5, a spring 6, a second cavity 7, a third cavity 8, a fourth cavity 9, a connecting rod 10, a first rack 11, a driving rod 12, a second rack 13, a first gear 14, a second gear 15, a third gear 16, a movable pulley 17, a first connecting rope 18, a first fixed pulley 19, a second connecting rope 20, a pulley frame 21, a second fixed pulley 22, a third fixed pulley 23, a pressing block 24, an arc-shaped groove 25, a musical instrument body 26 and a string 27.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1, a tremolo structure of a stringed instrument comprises an installation block 1, wherein the bottom of the installation block 1 is provided with an installation groove 2, a tremolo block 3 is arranged inside the installation groove 2, a first cavity 4 parallel to the installation groove 2 is also arranged inside the installation block 1, one side wall of the first cavity 4 is communicated with the side wall of the installation groove 2, a transmission block 5 is vertically and slidably connected onto the inner wall of the first cavity 4, one end of the transmission block 5 penetrates through the installation groove 2 and is fixedly connected with the side wall of the tremolo block 3, the bottom of the tremolo block 3 is provided with an arc-shaped groove 25, strings are matched, and therefore the tremolo effect is better; a spring 6 is fixedly connected between the upper end of the transmission block 5 and the inner top wall of the first cavity 4, and the lower end of the transmission block 5 is also connected with a driving mechanism matched with the tremolo block 3 for use;

the driving mechanism comprises a second cavity 7, a third cavity 8 and a fourth cavity 9 which are arranged in the mounting block 1, wherein two ends of the fourth cavity 9 are respectively communicated with the bottoms of the first cavity 4 and the third cavity 8, a vertically arranged connecting rod 10 is connected between the second cavity 7 and the third cavity 8 in a penetrating and sliding manner, the lower end of the connecting rod 10 is connected with the transmission block 5 through a pulley block, a vertically arranged first rack 11 is welded on the side wall of the upper end of the connecting rod 10, a driving rod 12 is connected on the top wall in the second cavity 7 in a penetrating and sliding manner, a vertically arranged second rack 13 is welded on the side wall of the driving rod 12 which is positioned at one end in the second cavity 7, a first gear 14, a second gear 15 and a third gear 16 are connected on the inner wall of the second cavity 7 which is positioned between the first rack 11 and the second rack 13 in a side by side rotating manner, wherein the first gear 14, the second gear 15 and the third gear 16 are sequentially meshed, the first gear 14 is also meshed with the first rack 11, and the third gear 16 is also meshed with the second rack 13; the number of teeth of the third gear 16 is greater than that of the second gear 15, and the number of teeth of the second gear 15 is greater than that of the first gear 14, so that the transmission effect of the driving rod 12 is amplified, and the connecting rod 10 can be displaced for a longer distance; the upper end of the driving rod 12 penetrates to the outside of the mounting block 1, and the top of the driving rod is welded with a pressing block 24, so that the driving rod 12 can be pressed more conveniently;

wherein the pulley block comprises a movable pulley 17 which is transversely connected with the inside of the fourth cavity 9 in a sliding way, two ends of the movable pulley 17 are provided with rope hooks, wherein the rope hook positioned at the left end of the movable pulley 17 is fixedly connected with a first connecting rope 18, the left end of the fourth cavity 9 is also fixedly provided with a first fixed pulley 19 matched with the first connecting rope 18 for use, and the one end that first connecting rope 18 kept away from movable pulley 17 walks around first fixed pulley 19 back vertical entering first cavity 4 and fixed connection is at the lower extreme of transmission block 5, the rope of movable pulley 17 right-hand member colludes fixedly connected with second connecting rope 20, still fixedly connected with pulley yoke 21 on the right-hand member lateral wall of fourth cavity 9, install second fixed pulley 22 and third fixed pulley 23 on pulley yoke 21 side by side, the one end that movable pulley 17 was kept away from to second connecting rope 20 is walked around second fixed pulley 22 in proper order, behind movable pulley 17 and the third fixed pulley 23 vertical entering third cavity 8 in with connecting rod 10 bottom fixed connection.

Referring to fig. 2, a stringed instrument having a tremolo structure includes an instrument body 26 and the tremolo structure of the stringed instrument shown in fig. 1, wherein a string 27 is provided on the instrument body 26, and the string 27 is passed through the mounting groove 2 at the bottom of the mounting block 1 and positioned right below the tremolo block 3.

When the tremolo machine is used, the pressing block 24 is pressed to enable the driving rod 12 to slide downwards, the second rack 13 on the side wall of the lower end of the driving rod 12 moves downwards to drive the third gear 16 to rotate anticlockwise, the third gear 16 rotates anticlockwise and is driven by the second gear 15 and the first gear 14 which are meshed with each other to drive the first rack 11 and the connecting rod 10 to slide upwards, so that the second connecting rope 20 can pull the movable pulley 17 rightwards, the first connecting rope 18 pulls the transmission block 5 downwards when the movable pulley 17 slides rightwards, and the transmission block 5 can drive the tremolo block 3 to move downwards to press the string 27; due to the action of the second fixed pulley 22, the third fixed pulley 23 and the movable pulley 17, the tension of the transmission block 5 pulled by the first connecting rope 18 is three times that of the second connecting rope 20 pulled by the connecting rod 10, so that the tremolo block 3 can press the string 27 downwards only by pressing the pressing block 24 with small force; the pressing block 24 can be released immediately after being pressed to the lowest point each time, the transmission block 5 and the tremolo block can automatically slide upwards to reset under the action of the resetting force of the spring 6, and therefore the connecting rod 10 and the driving rod 12 can also automatically reset after being reversely transmitted by the pulley block; the player can ensure that the tremolo block 3 presses the string 27 downward with the same force each time only by pressing the pressing block 24 to the lowest point each time, thereby ensuring the playing effect.

Although the terms of the mounting block 1, the mounting groove 2, the tremolo block 3, the first cavity 4, the transmission block 5, the spring 6, the second cavity 7, the third cavity 8, the fourth cavity 9, the connecting rod 10, the first rack 11, the driving rod 12, the second rack 13, the first gear 14, the second gear 15, the third gear 16, the movable pulley 17, the first connecting rope 18, the first fixed pulley 19, the second connecting rope 20, the pulley frame 21, the second fixed pulley 22, the third fixed pulley 23, the pressing block 24, the arc-shaped groove 25, the instrument body 26, the string 27, etc. are used more herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed as being without limitation to any additional limitations that may be imposed by the spirit of the present invention.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.