CN210535337U

CN210535337U - Adjustable bow of national stringed instrument

Info

Publication number: CN210535337U
Application number: CN201921052698.6U
Authority: CN
Inventors: 孟波
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-07-08
Filing date: 2019-07-08
Publication date: 2020-05-15
Anticipated expiration: 2029-07-08

Abstract

The utility model discloses an adjustable bow of national stringed instrument, including the bow body, one side fixed mounting of the bow body has the connecting block, the bottom fixed mounting of connecting block has first installation piece, the inside excavation of first installation piece has the rack groove, the inside of first installation piece and the below excavation that is located the rack groove have the gear groove, the inside sliding connection of rack groove has the rack, the inside rotation of gear groove is connected with the gear, wheel and rack toothing, the top fixed mounting of rack has a plurality of first interlocking teeth, the top rotation of rack groove is connected with interlocking frame, one side fixed mounting of interlocking frame bottom has the second interlocking tooth, one side fixed mounting that interlocking frame top is close to the second interlocking tooth has the spring, the beneficial effects of the utility model are that: the utility model discloses used the bow that can adjust bow hair elasticity degree, can be according to the tone quality of musical instrument and adjust the state of bow hair, can more accord with the needs of musical instrument when making the performance musical instrument, made the performance better.

Description

Adjustable bow of national stringed instrument

Technical Field

The utility model discloses the musical instrument bow field specifically is an adjustable musical instrument bow of national string instrument.

Background

The bow is an attachment of a musical instrument, is multipurpose for playing the musical instruments such as urheens, violins and the like, in the existing bow, two ends of a bow hair are respectively tied into a bundle, and one end of the bow hair is fixed in a mortise of a bow head by inserting a small wedge-shaped wooden plug; the other end of the bow rod is fixed in a mortise of the tail storehouse in the same way, or the other end of the bow rod is arranged into a lantern ring and sleeved on a hook of the tail storehouse, the bow hair is usually made of white, gray or black horse tails, the bow rod is usually made of wood with high elasticity and produces sound by rubbing the string with the horse tails, but the horse tails are easy to loosen or break along with frequent rubbing of the horse tails with the string, so that the sound production effect is influenced, the two ends of the horse tails are respectively fixed and clamped, and the horse tails are easy to loosen or break along with frequent rubbing of the horse tails with the string.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an adjustable bow of national stringed instrument to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an adjustable bow of national stringed instruments comprises a bow body, wherein a connecting block is fixedly mounted on one side of the bow body, a first mounting block is fixedly mounted on the bottom of the connecting block, a rack groove is formed in the first mounting block, a gear groove is formed in the first mounting block and is located below the rack groove, a rack is connected to the rack groove in a sliding mode, a gear is connected to the gear groove in the rotating mode, the gear is meshed with the rack, a plurality of first interlocking teeth are fixedly mounted on the top of the rack, an interlocking frame is rotatably connected to the top of the rack groove, second interlocking teeth are fixedly mounted on one side of the bottom of the interlocking frame, a spring is fixedly mounted on one side, close to the second interlocking teeth, of the top of the interlocking frame, an unlocking column is fixedly mounted on one side, far away from the spring, of the top of the unlocking column penetrates through the top of the first mounting block, the inside fixed mounting of gear has the spliced pole, the spliced pole runs through first installation piece and fixed mounting has adjust knob, one side fixed mounting that rack groove was kept away from to the rack has the bow hair, the one end fixed mounting that the connecting block was kept away from to the bow body has the second installation piece, the inside chisel of second installation piece has the fixed slot, the inside joint of fixed slot has fixed couple, one side fixed mounting that the bow body was kept away from to fixed couple has the fixed block, the one end and the fixed block fixed connection of rack are kept away from to the bow hair.

Preferably, a scale bar is printed on one side of the first mounting block and on the outer side of the adjusting knob.

Preferably, the first interlocking teeth and the second interlocking teeth have opposite tooth directions.

Preferably, the size of the teeth on the rack is equal to that of the teeth on the gear.

Preferably, the arcus hair is made of horsetail hair.

Preferably, the fixing groove and the fixing hook are both in J-shaped structures.

Preferably, the bow body is provided with a non-slip mat at the holding position.

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

1. this use is novel has used the bow that can adjust bow hair elasticity degree, can adjust the state of bow hair according to the tone quality of musical instrument, can more accord with the needs of musical instrument when making the performance musical instrument, makes the performance better.

2. This use is novel utilizes the rack to adjust the bow hair elasticity, and it is also very convenient when the installation with demolish the bow hair simultaneously, and it is more convenient when making the replacement bow hair.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the present invention;

fig. 3 is a cross-sectional view of a first mounting block of the present invention;

FIG. 4 is an enlarged view of the point A of FIG. 2 according to the present invention;

fig. 5 is an enlarged view of the point B in fig. 2 according to the present invention.

In the figure: 1. a bow body; 2. connecting blocks; 3. a first mounting block; 4. a rack slot; 5. a gear groove; 6. a rack; 7. a gear; 8. a first interlocking tooth; 9. an interlocking frame; 10. a second interlocking tooth; 11. a spring; 12. unlocking the column; 13. connecting columns; 14. adjusting a knob; 15. bowing; 16. a second mounting block; 17. fixing grooves; 18. fixing the hook; 19. a fixed block; 20. a scale bar; 21. a non-slip mat.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: an adjustable bow of a national stringed instrument comprises a bow body 1, wherein a connecting block 2 is fixedly installed on one side of the bow body 1, a first installation block 3 is fixedly installed at the bottom of the connecting block 2, a rack groove 4 is drilled in the first installation block 3, a gear groove 5 is drilled in the first installation block 3 and is positioned below the rack groove 4, a rack 6 is slidably connected in the rack groove 4, a gear 7 is rotatably connected in the gear groove 5 and is meshed with the rack 6, a plurality of first interlocking teeth 8 are fixedly installed at the top of the rack 6, an interlocking frame 9 is rotatably connected at the top of the rack groove 4, a second interlocking tooth 10 is fixedly installed on one side of the bottom of the interlocking frame 9 and is matched with the first interlocking teeth 8 to fix the rack 6, a spring 11 is fixedly installed on one side of the top of the interlocking frame 9, which is close to the second interlocking teeth 10, so that the second interlocking teeth 10 can automatically reset after being jacked up by the first interlocking teeth 8, one side fixed mounting that spring 11 was kept away from at interlocking frame 9 top has an unlocking post 12, the top of unlocking post 12 runs through the top of

first installation piece

3, 7 inside fixed mounting of gear has spliced pole 13, spliced pole 13 runs through first installation piece 3 and fixed mounting has adjust knob 14, one side fixed mounting that rack groove 4 was kept away from to rack 6 has bow hair 15, the one end fixed mounting that connecting block 2 was kept away from to bow body 1 has

second installation piece

16, 16 inside cuttings of second installation piece have fixed slot 17, the inside joint of fixed slot 17 has fixed couple 18, one side fixed mounting that bow body 1 was kept away from to fixed couple 18 has fixed block 19, the one end and the 19 fixed connection of fixed block that rack 6 was kept away from to bow hair 15.

A scale bar 20 is printed on one side of the first mounting block 3 and on the outer side of the adjusting knob 14, so that the rotating angle and the tightness of the bow hair 15 can be visually seen; the first interlocking teeth 8 and the second interlocking teeth 10 have opposite tooth directions, so that the first interlocking teeth 8 and the second interlocking teeth 10 can form interlocking; the size of the teeth on the rack 6 is equal to that of the teeth on the gear 7, so that the meshing stability between the rack 6 and the gear 7 is better; the bow hair 15 is made of horsetail hair, and has better effect when played by a musical instrument; the fixing groove 17 and the fixing hook 18 are both in J-shaped structures, so that the connection between the second mounting block 16 and the fixing hook 18 is more stable; the bow 1 is provided with the anti-slip pad 21 at the hand holding position, and the bow will not slip due to hand sweat after long-time playing.

Specifically, use the utility model discloses the time, at first 18 joints of fixed hook on the fixed block 19 are inside fixed slot 17, insert rack 6 inside rack groove 4 afterwards, it is rotatory through rotatory adjust knob 14 afterwards, it continues to slide to rack groove 4 inside to drive rack 6, make bow hair 15 tighten up, in the time of rack 6 inside motion, second interlocking tooth 10 and the interlocking of the first interlocking tooth 8 at rack 6 top, avoided rack 6 to remove to opposite position under bow hair 15's pulling force, if need change bow hair 15, only need press down unlocking post 12, unlocking post 12 drives second interlocking tooth 10 and upwards moves, make the interlocking relieve, just can take rack 6 out from rack groove 4 afterwards, change bow hair 15.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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. An adjustable bow of national stringed instruments, comprising a bow body (1), characterized in that: the bow comprises a bow body (1), a connecting block (2) is fixedly mounted on one side of the bow body (1), a first mounting block (3) is fixedly mounted on the bottom of the connecting block (2), a rack groove (4) is formed in the first mounting block (3), a gear groove (5) is formed in the first mounting block (3) and is located below the rack groove (4), a rack (6) is slidably connected to the rack groove (4), a gear (7) is rotatably connected to the gear groove (5), the gear (7) is meshed with the rack (6), a plurality of first interlocking teeth (8) are fixedly mounted on the top of the rack (6), an interlocking frame (9) is rotatably connected to the top of the rack groove (4), a second interlocking tooth (10) is fixedly mounted on one side of the bottom of the interlocking frame (9), and a spring (11) is fixedly mounted on one side of the top of the interlocking frame (9) close to the second interlocking tooth (10), an unlocking column (12) is fixedly arranged on one side of the top of the interlocking frame (9) far away from the spring (11), the top of the unlocking column (12) penetrates through the top of the first mounting block (3), a connecting column (13) is fixedly mounted inside the gear (7), the connecting column (13) penetrates through the first mounting block (3) and is fixedly provided with an adjusting knob (14), the side of the rack (6) far away from the rack groove (4) is fixedly provided with bow hair (15), a second mounting block (16) is fixedly mounted at one end of the bow body (1) far away from the connecting block (2), a fixing groove (17) is drilled in the second mounting block (16), a fixing hook (18) is clamped in the fixing groove (17), a fixed block (19) is fixedly arranged on one side of the fixed hook (18) far away from the bow body (1), and one end of the bow hair (15) far away from the rack (6) is fixedly connected with the fixed block (19).

2. An adjustable bow for a national stringed musical instrument according to claim 1, wherein: and a scale bar (20) is printed on one side of the first mounting block (3) and positioned on the outer side of the adjusting knob (14).

3. An adjustable bow for a national stringed musical instrument according to claim 1, wherein: the first interlocking teeth (8) and the second interlocking teeth (10) have opposite tooth directions.

4. An adjustable bow for a national stringed musical instrument according to claim 1, wherein: the size of the teeth on the rack (6) is equal to that of the teeth on the gear (7).

5. An adjustable bow for a national stringed musical instrument according to claim 1, wherein: the bow hair (15) is made of horsetail hair.

6. An adjustable bow for a national stringed musical instrument according to claim 1, wherein: the fixing groove (17) and the fixing hook (18) are both in J-shaped structures.

7. An adjustable bow for a national stringed musical instrument according to claim 1, wherein: the bow body (1) is provided with an anti-skid pad (21) at a handheld position.