CN211669958U

CN211669958U - Pulley tone-changing clamp

Info

Publication number: CN211669958U
Application number: CN201922255269.5U
Authority: CN
Inventors: 黄晨凯; 杨静; 王妍
Original assignee: Suzhou Industrial Park Industrial Technology School
Current assignee: Suzhou Industrial Park Industrial Technology School
Priority date: 2019-12-16
Filing date: 2019-12-16
Publication date: 2020-10-13
Anticipated expiration: 2029-12-16

Abstract

The utility model relates to the technical field of musical instruments, and discloses a pulley tonal modification clamp, which comprises a clamp arm, one side of the top of the clamping arm is connected with a clamping rod, the surface of the clamping rod is provided with an adjusting bolt, the top end of the adjusting bolt is provided with an adjusting button, the outer side of the bottom adjusting bolt of the adjusting button is connected with a return spring, the adjusting bolt penetrates through the clamping rod and then is fixedly connected with the adjusting roller, the bottom of the adjusting roller is provided with a positioning groove, the bottom axis of the clamping arm is connected with a threaded rod, the top of the threaded rod is welded with a positioning clamp, steel balls are arranged on the upper surface of the positioning clamp, the bottom of the threaded rod is fixedly connected with an adjusting nut, one end of the clamping rod is provided with a buckle, one side of the clamping arm close to the buckle is provided with a locking groove, the top of the locking groove is provided with a locking rod, and one side surface of the clamping arm close to the buckle is provided with a locking groove switch. The device has the advantages of independent string pressing, small tone quality change, quick sliding, convenience in tuning and the like.

Description

Pulley tone-changing clamp

Technical Field

The utility model relates to a musical instrument technical field specifically is a pulley capo.

Background

The tone-changing clamp, the original use is to adjust the tone of the guitar, it is a common auxiliary tool in the ballad guitar playing, can press the article where it is in while transferring and make the tune raise the corresponding musical interval, make it coordinate with singer's voice, and adopt the original fingering to play, have greatly reduced the difficulty of transferring; it is now widely used in the performance of framanga, classical and ballad guitars. For solo tracks, the transposition clip is often placed between the first to fourth frets, with the highest frequency placed on the second fret. The use of the product higher than the fourth product is basically only seen in the accompaniment, the structure of the prior art is complex, two pressing plates are tightly bound through a binding rope so as to achieve the effect of pressing strings and realizing the tuning, the use is very inconvenient in the process, the tuning effect is poor, and the tone quality is greatly changed; therefore, we propose a pulley capo.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a pulley capo possesses advantages such as string, tone quality change are little and the tuning of being convenient for of quick slip that can be independent, has solved the problem in the above-mentioned technical background.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a pulley capo, includes the arm lock, top one side of arm lock is connected with the clamping bar, the surface of clamping bar is provided with the adjusting bolt, adjustment button is installed on the top of adjusting bolt, adjustment button's the outside of bottom adjusting bolt is connected with reset spring, the adjusting bolt runs through behind the clamping bar with adjusting roller fixed connection, positioning groove has been seted up to adjusting roller's bottom, the bottom axle center department of arm lock is connected with the threaded rod, the top welding of threaded rod has the locating clip, the last surface mounting steel ball of locating clip, the bottom fixedly connected with adjusting nut of threaded rod, the one end of clamping bar is provided with detains the hand.

Preferably, one side of the clamping arm close to the buckle is provided with a locking groove, the top of the locking groove is provided with a locking rod, and the surface of one side of the clamping arm close to the buckle is provided with a locking groove switch.

Preferably, the bottom of adjusting bolt is provided with the screw thread, the thread groove has been seted up at the top of adjusting roller, adjusting bolt passes through screw thread and adjusting roller threaded connection.

Preferably, the surface of the clamping rod is provided with a mounting hole, and the adjusting bolt penetrates through the clamping rod through the mounting hole.

Preferably, the upper surface of the positioning clamp is provided with a circular groove, and the steel ball is clamped in the circular groove.

Preferably, the top of the adjusting button is provided with a finger groove.

Compared with the prior art, the utility model provides a pulley capo possesses following beneficial effect:

1. the pulley tonal modification clamp is provided with a clamping arm, clamping rods are arranged on two sides of the top of the clamping arm, a plurality of adjusting bolts are arranged on the surface of the clamping rod and correspond to strings, a plurality of independent adjusting rollers are arranged at the bottom of the adjusting bolts, so that each string on the surface of a neck can be independently adjusted, independent safe adjustment is facilitated, the device is provided with the adjusting bolts on the surface of the clamping rod, six mounting holes are formed in the surface of the clamping rod, six adjusting bolts are arranged on the surface of a bag 2 of the clamping rod, threads are arranged at the bottom end of each adjusting bolt, thread grooves are formed in the top of each adjusting roller, the adjusting bolts are in threaded connection with the adjusting rollers through threads, the tone colors are different due to different touch string materials, the adjusting bolts and the adjusting rollers are connected through the threads, so that the adjusting rollers are convenient to replace, the tone colors are less changed during playing, and the device is in threaded connection with the adjusting bolts and the adjusting rollers through the threads, but the device has wider application range and can be applied to guitars made of various materials.

2. This pulley capo is connected with the threaded rod through the bottom axle center department of arm lock, the top welding of threaded rod has the locating clip, through the top connection locating clip at the threaded rod, thereby make neck and the laminating of locating clip, thereby make the better fixing in neck department of device, the circular recess has been seted up to the upper surface of locating clip, the steel ball joint is in the circular recess, through the surperficial joint installation steel ball at the locating clip, thereby make the locating clip more smooth when neck surface reciprocates, but and the adjustment capo when pressing from both sides the position fast sliding.

Drawings

FIG. 1 is a schematic sectional view of the overall structure of the present invention;

FIG. 2 is a schematic front view of the overall structure of the present invention;

FIG. 3 is an enlarged schematic view of the point A in the structure of FIG. 1 of the present invention;

fig. 4 is a schematic top view of the overall structure of the present invention.

Wherein: 1. clamping arms; 2. a clamping bar; 21. mounting holes; 3. adjusting the bolt; 31. a thread; 4. an adjustment button; 41. a finger groove; 5. a return spring; 6. adjusting the roller; 61. a thread groove; 7. a positioning groove; 8. a threaded rod; 9. positioning clips; 91. a circular groove; 10. steel balls; 11. adjusting the nut; 12. buckling a handle; 13. locking the groove; 14. a lock lever; 15. a lock slot switch.

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. 1-4, a pulley capo, comprising a clamp arm 1, supporting the whole device by setting the clamp arm 1, fixing the device on the surface of the guitar, connecting a clamp rod 2 on one side of the top of the clamp arm 1, setting a connecting shaft on the axis of a support rod on one side of the clamp arm 1, setting a connecting hole on one end of the clamp rod 2, so that one end of the clamp rod 2 is fixed and connected with one side of the clamp arm 1, setting a mounting hole 21 on the surface of the clamp rod 2, an adjusting bolt 3 penetrating the clamp rod 2 through the mounting hole 21, setting a mounting hole 21 on the surface of the clamp rod 2, so that the adjusting bolt 3 is fixed with the clamp rod 2 and the adjusting bolt 3 can move up and down, setting an adjusting bolt 3 on the surface of the clamp rod 2, setting six mounting holes 21 on the surface of the clamp rod 2, setting six adjusting bolts 3 on the envelope surface of the clamp rod 2, setting a thread 31 on the bottom of each adjusting bolt 3, setting a, the adjusting bolt 3 is in threaded connection with the adjusting roller 6 through a thread 31, the tone is different due to the different materials of the touching strings, the adjusting bolt 3 is in threaded connection with the adjusting roller 6 through the thread, so that the adjusting roller 6 is convenient to replace, for example, ebony, copper, glass and plastic materials touch the strings to emit different tones, so that the tone changes less during playing, the adjusting bolt 3 is in threaded connection with the adjusting roller 6 through the thread, but the device has wider application range and can be applied to guitars made of various different materials, the adjusting button 4 is installed at the top end of the adjusting bolt 3, the finger groove 41 is arranged at the top end of the adjusting button 4, the adjusting button 4 is more convenient to use and more comfortable to play, the reset spring 5 is connected to the outer side of the adjusting bolt 3 at the bottom of the adjusting button 4, the reset spring 5 is connected to the outer side of the adjusting bolt 3 through the bottom of the adjusting button 4, thereby the adjusting bolt 3 is fixedly connected with the surface of the clamping bar 2, and the reset spring 5 can timely make the adjusting bolt 3 return to the home position after adjustment, thereby facilitating next adjustment, the adjusting bolt 3 is fixedly connected with the adjusting roller 6 after penetrating through the clamping bar 2, the bottom of the adjusting roller 6 is provided with a positioning groove 7, the adjusting roller 6 can just press strings by arranging the positioning groove 7 at the bottom of the adjusting roller 6, thus the strings can be more stable when vibrating, meanwhile, the thickness of six strings is different, the size of the positioning groove 7 at the bottom of the adjusting roller 6 is different and corresponds to the strings, the bottom axis of the clamping arm 1 is connected with a threaded rod 8, the top of the threaded rod 8 is welded with a positioning clamp 9, the neck is attached to the positioning clamp 9 by connecting the positioning clamp 9 at the top of the threaded rod 8, thereby the device is better fixed at the neck, the upper surface of the positioning clamp 9 is provided with a circular groove 91, the steel ball 10 is clamped in the circular groove 91, the steel ball 10 is clamped and installed on the surface of the positioning clamp 9, so that the positioning clamp 9 can move smoothly when moving up and down on the surface of a neck, the steel ball 10 is installed on the upper surface of the positioning clamp 9, the bottom of the threaded rod 8 is fixedly connected with an adjusting nut 11, the adjusting nut 11 is fixedly connected on the bottom of the threaded rod 8, so that the adjusting device is convenient to install on the neck, one end of the clamping rod 2 is provided with a buckle 12, so that the adjusting clamp is convenient to open or close, one side of the clamping arm 1 close to the buckle 12 is provided with a locking groove 13, the top of the locking groove 13 is provided with a locking rod 14, one side of the clamping arm 1 close to the buckle 12 is provided with a locking groove 13, the top of the locking groove 13 is provided with a, one side surface of the clamping arm 1 close to the buckle 12 is provided with a locking slot switch 15, and one side surface of the clamping arm 1 close to the buckle 12 is provided with the locking slot switch 15, so that the device is more convenient to use.

When in use, firstly, the lock rod 14 is opened through the lock slot switch 15 arranged at the side edge of the clamping arm 1, one end of the clamping rod 2 is taken out from the lock slot 13, the positioning clamp 9 is then moved by the adjusting nut 11 to a position close to the inner wall of the bottom of the clamping arm 1, and, finally, the device is arranged at the corresponding position of the surface of the neck, the movable end of the clamping rod 2 is fixedly clamped in the locking groove 13, the lock rod 14 is locked by a lock slot switch 15 on the side surface of the clamping arm 1, so that the adjusting bolt 3 and the adjusting button 4 are fixed above the string, the device is fixed on the neck by reversely rotating the adjusting nut, and the adjusting roller 6 can be replaced according to the material of the strings, the device can be taken down only by the steps of directional operation, then the adjusting roller 6 is rotated to be taken down, and after the adjusting roller 6 made of different materials is replaced, the adjusting roller is installed and fixed by repeating the operation.

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. The utility model provides a pulley capo, includes arm lock (1), its characterized in that: the utility model discloses a clamping device, including clamping arm (1), adjusting bolt (3), reset spring (5), adjusting bolt (3), positioning groove (7) have been seted up to the bottom of adjusting button (6), the bottom axle center department of clamping arm (1) is connected with threaded rod (8), the top welding of threaded rod (8) has positioning clamp (9), the last surface mounting steel ball (10) of positioning clamp (9), the bottom fixedly connected with adjusting nut (11) of threaded rod (8), the one end of clamping arm (2) is provided with attacker (12).

2. The pulley capo of claim 1, wherein: one side that arm lock (1) is close to attacker (12) is provided with locked groove (13), the top of locked groove (13) is provided with locking lever (14), one side surface that arm lock (1) is close to attacker (12) is provided with locked groove switch (15).

3. The pulley capo of claim 1, wherein: the bottom of adjusting bolt (3) is provided with screw thread (31), thread groove (61) have been seted up at the top of adjusting roller (6), adjusting bolt (3) pass through screw thread (31) and adjusting roller (6) threaded connection.

4. The pulley capo of claim 1, wherein: the surface of the clamping rod (2) is provided with a mounting hole (21), and the adjusting bolt (3) penetrates through the clamping rod (2) through the mounting hole (21).

5. The pulley capo of claim 1, wherein: circular groove (91) has been seted up to the upper surface of fixation clamp (9), steel ball (10) joint is in circular groove (91).

6. The pulley capo of claim 1, wherein: the top of the adjusting button (4) is provided with a finger groove (41).