CN213601600U

CN213601600U - Damping structure of piano pedal

Info

Publication number: CN213601600U
Application number: CN202022695088.7U
Authority: CN
Inventors: 孙龙腾
Original assignee: Amex Shanghai Musical Instrument Co ltd
Current assignee: Amex Shanghai Musical Instrument Co ltd
Priority date: 2020-11-19
Filing date: 2020-11-19
Publication date: 2021-07-02
Anticipated expiration: 2030-11-19

Abstract

The utility model discloses a shock-absorbing structure of piano footboard, including install bin and base, be equipped with damper in the base, the both sides of base are equipped with fixed establishment, and damper includes electric putter, electric putter one end fixedly connected with mounting panel, and beneficial effect is: this device is equipped with damper in the base, pass the piano footboard from the inside of mounting panel, make the footboard be located between two arcs, when stepping on the footboard, the vibrations power of stepping on can be cushioned to the second spring beam of mounting groove bottom, when loosening the footboard resilience, the resilience force of footboard can be cushioned to the second spring beam at top, thereby reach absorbing effect, not only so this device is at the fixed establishment of base both sides setting, it is flexible in first sleeve to have the movable rod, make its one end that has the dead lever insert the bottom of piano, then can draw and hook the piano base, the first fixing bolt of reuse is fixed, just reached the effect of fixing supplementary footboard.

Description

Damping structure of piano pedal

Technical Field

The utility model relates to a piano technical field specifically is a shock-absorbing structure of piano footboard.

Background

The piano is a kind of musical instrument, belong to the keyboard musical instrument, its range includes all tones in the tone system, also called "king of musical instrument" by people, so from ancient times to now the piano is deeply favored by various musicians, and with the social progress, people's pursuit of the spiritual life, the piano has also gone into every family.

The existing piano pedal has a special auxiliary pedal, the pedal of the piano can be controlled by trampling the auxiliary pedal, only one connecting rod between the piano pedal and the auxiliary pedal is used as an intermediary, the vibration force generated by the piano pedal when trampling easily causes the breakage and the damage of the pedal, and the existing auxiliary pedal mechanism has no structure fixed with the piano pedal, so that the auxiliary pedal is easy to deviate when in use, and the playing of the piano is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a shock-absorbing structure of piano footboard.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a shock-absorbing structure of piano footboard, includes install bin and base, be equipped with damper in the base, the both sides of base are equipped with fixed establishment, damper includes electric putter, electric putter one end fixedly connected with mounting panel, the mounting groove has been seted up to the inside of mounting panel, the first spring beam of the equal fixedly connected with in both ends of mounting groove inner wall, the one end fixedly connected with arc of first spring beam, the inner wall fixedly connected with blotter of arc.

Preferably, the fixed establishment includes first sleeve pipe, the inside swing joint of first sheathed tube has the movable rod, the one end fixedly connected with installation piece of movable rod, the fixed surface of installation piece is connected with the dead lever, the other end fixedly connected with limiting plate of movable rod, the locating hole has been seted up on the surface of movable rod, the bolt hole has been seted up on the surface of first sheathed tube one end, first sleeve pipe has first fixing bolt through bolt hole threaded connection.

Preferably, top one side fixedly connected with riser of install bin, one side fixedly connected with auxiliary pedal of riser, auxiliary pedal's bottom fixedly connected with second spring beam, the one end of second spring beam runs through in install bin fixedly connected with second sleeve pipe, the inside swing joint of second sleeve pipe has the connecting rod, the sheathed tube surface threaded connection of second has second fixing bolt, the one end fixedly connected with stripper plate of connecting rod, the bottom fixedly connected with rubber pad of stripper plate.

Preferably, the bottom fixedly connected with base of install bin, bottom fixedly connected with electric putter in one side of base, electric putter's one end runs through in base and mounting panel fixed connection.

Preferably, the fixing mechanism comprises a first sleeve, hinges are fixedly connected to two sides of the base, and the base is fixedly connected with the first sleeve through the hinges on the two sides.

Compared with the prior art, the beneficial effects of the utility model include: this device is equipped with damper in the base, pass the piano footboard from the inside of mounting panel, make the footboard be located between two arcs, when stepping on the footboard, the vibrations power of stepping on can be cushioned to the second spring beam of mounting groove bottom, when loosening the footboard resilience, the resilience force of footboard can be cushioned to the second spring beam at top, thereby reach absorbing effect, not only so this device is at the fixed establishment of base both sides setting, it is flexible in first sleeve to have the movable rod, make its one end that has the dead lever insert the bottom of piano, then can draw and hook the piano base, the first fixing bolt of reuse is fixed, just reached the effect of fixing supplementary footboard.

Drawings

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

FIG. 2 is a schematic view of the structure of the damping mechanism of the present invention;

fig. 3 is a schematic structural diagram of the fixing mechanism of the present invention.

In the figure: 1. installing a box; 2. a vertical plate; 3. a base; 4. a damping mechanism; 41. an electric push rod; 42. mounting a plate; 43. mounting grooves; 44. a first spring lever; 45. an arc-shaped plate; 46. a cushion pad; 5. a fixing mechanism; 51. a first sleeve; 52. a movable rod; 53. mounting blocks; 54. fixing the rod; 55. a pin hole; 56. positioning holes; 57. a limiting plate; 58. a first fixing bolt; 6. an auxiliary pedal; 7. a second spring lever; 8. a second sleeve; 9. a second fixing bolt; 10. a connecting rod; 11. mounting blocks; 12. a rubber pad; 13. and (7) a hinge.

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. 1-3, the present invention provides a technical solution: the utility model provides a shock-absorbing structure of piano footboard, including install bin 1 and base 3, be equipped with damper 4 in the base 3, the both sides of base 3 are equipped with fixed establishment 5, damper 4 includes

electric putter

41, 41 one end fixedly connected with mounting panel 42 of electric putter, mounting groove 43 has been seted up to mounting panel 42's inside, the first spring beam 44 of the equal fixedly connected with in both ends of mounting groove 43 inner wall, the one end fixedly connected with arc 45 of first spring beam 44, the inner wall fixedly connected with blotter 46 of arc 45, the piano footboard is located between two arcs 45, the vibrations power that the pressure of stepping on down and resilience produced can be unloaded by the first spring beam 44 of two arcs 45 one end, reached the absorbing effect to the piano footboard, the piano footboard has been protected.

The fixing mechanism 5 comprises a first sleeve 51, a movable rod 52 is movably connected inside the first sleeve 51, one end of the movable rod 52 is fixedly connected with an installation block 53, the surface of the installation block 53 is fixedly connected with a fixed rod 54, the other end of the movable rod 52 is fixedly connected with a limit plate 57, a positioning hole 56 is formed in the surface of the movable rod 52, a bolt hole 55 is formed in the surface of one end of the first sleeve 51, the first sleeve 51 is in threaded connection with a first fixing bolt 58 through the bolt hole 55, after the movable rod 52 is inserted into the bottom of the piano, the bottom of the piano is hooked by the fixed rod 54, the device can be firmly fixed in front of a piano pedal, so that the device does not need to be subjected to conditions such as deflection and the like during use, the stability of the device is improved, a vertical plate 2 is fixedly connected to one side of the top of the installation box 1, an auxiliary pedal 6 is fixedly connected to one side, one end of the second spring rod 7 penetrates through the installation box 1 and is fixedly connected with a second sleeve 8, the inside of the second sleeve 8 is movably connected with a connecting rod 10, the surface of the second sleeve 8 is in threaded connection with a second fixing bolt 9, one end of the connecting rod 10 is fixedly connected with an extrusion plate 11, the bottom of the extrusion plate 11 is fixedly connected with a rubber pad 12, the rubber pad 12 can relieve the pressure of the extrusion plate on a piano pedal, the piano pedal is protected, the bottom of the installation box 1 is fixedly connected with a base 3, the bottom in one side of the base 3 is fixedly connected with an electric push rod 41, one end of the electric push rod 41 penetrates through the base 3 and is fixedly connected with an installation plate 42, the installation plate 42 is driven by the electric push rod 41 to lift up and down, the device can adapt to different heights of the piano pedals, the practicability of the device is increased, the fixing mechanism 5 comprises a first sleeve, the base 3 is fixedly connected with the first sleeve 51 through hinges 13 on two sides.

When in use, the device is moved to the front of a piano pedal, the electric push rod 41 is adjusted according to the height of the piano pedal, the through hole between the two arc plates 45 in the mounting plate 42 is aligned with the pedal, then the second fixing bolt 9 is loosened, the height of the connecting rod 10 is adjusted, the extrusion block at the bottom of the connecting rod 10 is positioned above the pedal, the second bolt is screwed after the adjustment is completed, the connecting rod 10 cannot be loosened, then the piano pedal passes through the mounting plate 42 to the lower part of the extrusion block, then the first fixing bolt 58 on the first sleeve 51 is loosened, one end with the inserted link can extend into the bottom of the piano by rotating the movable rod 52, then the movable rod 52 extending into the bottom of the piano is rotated, then the movable rod 52 is pulled back, the inserted link part is tightly clamped at the bottom of the piano, and then the first fixing bolt 58 can be screwed in the bolt hole 55, carry on spacingly to the movable rod 52 in the first sleeve 51, just accomplished the fixed work to this device, the piano footboard is when using, the footboard of piano can be controlled by auxiliary pedal 6, the piano footboard of stepping on can contact with the arc 45 of mounting groove 43 bottom, and the pressure of stepping on can be unloaded by the first spring beam 44 of bottom, when loosening the footboard and kick-backing, the footboard can contact with the arc 45 at mounting groove 43 top, the pressure of kick-backing simultaneously will be unloaded by the first spring beam 44 at top, reached the absorbing effect of piano footboard.

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. The utility model provides a shock-absorbing structure of piano footboard, a serial communication port, including install bin (1) and base (3), be equipped with damper (4) in base (3), the both sides of base (3) are equipped with fixed establishment (5), damper (4) include electric putter (41), electric putter (41) one end fixedly connected with mounting panel (42), mounting groove (43) have been seted up to the inside of mounting panel (42), the equal first spring beam (44) of fixedly connected with in both ends of mounting groove (43) inner wall, the one end fixedly connected with arc (45) of first spring beam (44), the inner wall fixedly connected with blotter (46) of arc (45).

2. The shock-absorbing structure of a piano pedal according to claim 1, wherein: fixed establishment (5) include first sleeve pipe (51), the inside swing joint of first sleeve pipe (51) has movable rod (52), the one end fixedly connected with installation piece (53) of movable rod (52), the fixed surface of installation piece (53) is connected with dead lever (54), the other end fixedly connected with limiting plate (57) of movable rod (52), locating hole (56) have been seted up on the surface of movable rod (52), bolt hole (55) have been seted up on the one end surface of first sleeve pipe (51), first sleeve pipe (51) have first fixing bolt (58) through bolt hole (55) threaded connection.

3. The shock-absorbing structure of a piano pedal according to claim 1, wherein: top one side fixedly connected with riser (2) of install bin (1), one side fixedly connected with supplementary footboard (6) of riser (2), bottom fixedly connected with second spring beam (7) of supplementary footboard (6), the one end of second spring beam (7) runs through in install bin (1) fixedly connected with second sleeve pipe (8), the inside swing joint of second sleeve pipe (8) has connecting rod (10), the surperficial threaded connection of second sleeve pipe (8) has second fixing bolt (9), the one end fixedly connected with stripper plate (11) of connecting rod (10), the bottom fixedly connected with rubber pad (12) of stripper plate (11).

4. The shock-absorbing structure of a piano pedal according to claim 1, wherein: the bottom fixedly connected with base (3) of install bin (1), bottom fixedly connected with electric putter (41) in one side of base (3), the one end of electric putter (41) runs through in base (3) and mounting panel (42) fixed connection.

5. The shock-absorbing structure of a piano pedal according to claim 1, wherein: the fixing mechanism (5) comprises a first sleeve (51), hinges (13) are fixedly connected to the two sides of the base (3), and the base (3) is fixedly connected with the first sleeve (51) through the hinges (13) on the two sides.