CN212256876U - Auxiliary pedal for piano - Google Patents

Abstract

The utility model discloses a piano auxiliary pedal, including putting foot panel and three extension footboard, it sets up to put foot panel level, its lower extreme is equipped with the adjustment mechanism who is used for adjusting its upper and lower height, the vertical connecting portion that are equipped with in rear end of putting foot panel upper end, three extension footboard sets up along the fore-and-aft direction respectively, and control interval distribution, and the rear end respectively with connecting portion swing joint, it is equipped with the link assembly with three extension footboard one-to-one to put the foot panel upper and lower run through, link assembly's upper end is equipped with two front and back interval distribution's assembly area, two assembly area alternative detachable are equipped with the contact with the lower extreme contact of the extension footboard that corresponds, link assembly's lower extreme is connected with the pedal piece through the universal joint, link assembly and put and be. The advantages are that: the height of the extension pedal can be adjusted according to the heights of different users, and the treading amplitude of the extension pedal can be adjusted, so that the extension pedal is fully attached to the piano pedal.

Description

Auxiliary pedal for piano

Technical Field

The utility model relates to a piano accessory technical field, in particular to piano auxiliary pedal.

Background

Pianos typically have three pedals, namely: a left pedal, a right pedal and a middle pedal. The left pedal is a mute pedal, the right pedal is a sustain pedal, and the middle pedal is a mute pedal or an extension pedal. Because the bottom of the piano pedal in the middle of the piano keyboard is fixed, adults and children with short heights are difficult to step on the piano pedal, and therefore the product design of the auxiliary pedal is achieved.

The existing auxiliary pedal has the defect of playing because the phenomenon that the pedal cannot be effectively stepped or the pedal cannot be stepped to the bottom due to the contact of the fixed position between the pedal and the connecting rod.

In order to overcome the above-mentioned drawbacks, it is necessary to develop a new accessory pedal.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a piano accessory pedal is provided, the effectual defect of overcoming prior art.

The utility model provides an above-mentioned technical problem's technical scheme as follows:

the auxiliary pedal for the piano comprises a foot placing panel and three extending pedals, wherein the foot placing panel is horizontally arranged, the lower end of the foot placing panel is provided with an adjusting mechanism for adjusting the vertical height of the foot placing panel, the rear end of the upper end of the foot placing panel is vertically provided with a connecting part, the three extending pedals are respectively arranged along the front and back direction and are distributed at intervals in the left and right direction, the rear ends of the three extending pedals are respectively movably connected with the connecting part, the foot placing panel is provided with connecting rod assemblies which are vertically and penetratingly corresponding to the three extending pedals one by one, the upper end of each connecting rod assembly is provided with two assembling areas which are distributed at intervals in the front and back direction, one of the two assembling areas is detachably assembled with a contact which is contacted with the lower end of the corresponding extending pedal, the lower end of each connecting rod assembly is connected with a pedal through a universal joint, and a rebound component which is used for driving the connecting rod assembly to move upwards and return after the external force is removed is connected between the connecting rod assembly and the foot placing panel.

The utility model has the advantages that: reasonable in design can extend the height of footboard according to different users' altitude mixture control to, can adjust the range of trampling that extends the footboard, make shell fragment and piano footboard laminating inseparable, thereby promote the performance effect.

On the basis of the technical scheme, the utility model discloses can also do following improvement.

Further, the connecting rod assembly comprises a connecting rod and a first adjusting rod, the connecting rod vertically penetrates through the foot placing panel, a seat body extending forwards is arranged at the upper end of the connecting rod, the assembling areas are respectively arranged at the upper end of the connecting rod and the upper end of the front side of the seat body, the first adjusting rod is vertically arranged, the upper end of the first adjusting rod extends into the lower end of the connecting rod and can move up and down relative to the connecting rod, the first adjusting rod can be positioned at any position of the moving track of the first adjusting rod through a universal joint, a pedal is connected to the lower end of the first adjusting rod, and the rebounding portion is connected between the connecting rod and.

The beneficial effect who adopts above-mentioned further scheme is that link assembly reasonable in design does benefit to the installation of contact.

Further, a guide seat is fixed at the lower end of the foot placing panel, the guide seat is provided with a guide hole which penetrates through the guide seat up and down, and the connecting rod penetrates through the guide hole.

Adopt above-mentioned further scheme's beneficial effect to make the connecting rod can follow the correct direction and reciprocate, avoid rocking by a relatively large margin to make the footboard inseparabler with the former footboard contact of piano.

Further, the resilient member includes a plurality of elastic members, and the plurality of elastic members are disposed around the guide seat at intervals and connected to the periphery of the guide seat and the periphery of the lower end of the connecting rod, respectively.

The beneficial effect who adopts above-mentioned further scheme is that the part reasonable in design rebounds, can effectually make the connecting rod rebound return.

Further, the elastic member is a spring, and both ends of the spring are respectively connected with the outer surface of the guide seat and the lower end of the connecting rod.

The beneficial effects of adopting the above-mentioned further scheme are that the assembly is simple, convenient to use.

Further, the position maintaining member is a screw knob, a screw hole transversely penetrating through a side wall of the connecting rod is formed in the periphery of the lower end of the connecting rod, and a screw portion of the screw knob is in threaded connection with the screw hole and can be screwed down by external force to abut against or separate from the outer surface of the first adjusting rod.

The beneficial effect who adopts above-mentioned further scheme is that screw rod knob convenient operation, easily quick adjustment pedal's position height.

Furthermore, a connecting seat is arranged in the middle of the upper end of the pedal, a groove for accommodating a universal joint is formed in the upper end of the connecting seat, and the universal joint at the lower end of the connecting rod assembly is embedded in the groove.

The beneficial effect who adopts above-mentioned further scheme is that can make the pedal inseparabler with the former pedal contact of piano, and the effect of power is better, promotes the performance effect.

Further, the adjusting mechanism comprises a base, two sets of X-shaped telescopic arms, a second adjusting rod and a frame, the frame is fixed at the lower end of the foot placing panel, the telescopic arms are composed of two connecting arms, the middle parts of the two connecting arms are crossed and movably connected, the two sets of telescopic arms are vertically arranged and are distributed at intervals from front to back and are parallel to each other, the upper ends of two connecting arms corresponding to the front and back of the two sets of telescopic arms and the lower ends of the other two connecting arms are respectively movably connected with the base and the frame, the lower ends of two connecting arms corresponding to the front and back of the two sets of telescopic arms and the upper ends of the other two connecting arms are respectively connected with the base and the frame in a left-right sliding mode, the upper ends of the other two connecting arms corresponding to the front and back of the two sets of telescopic arms are connected through connecting beams, and the second adjusting rod is provided with a thread corresponding to one section of the connecting beam, a sliding block is screwed in the section, the connecting beam is fixedly connected with the sliding block, and any one end or two ends of the connecting beam extend out of the corresponding side of the frame and are connected with an operating knob.

The beneficial effects of adopting above-mentioned further scheme are that structural design is reasonable, and the operation that can be convenient reaches the altitude mixture control of opposite position foot panel.

Furthermore, the lower end of the base is provided with anti-skid supporting legs.

Adopt above-mentioned further scheme's beneficial effect to be can effectually avoid taking place relative displacement between base and the ground for whole supplementary footboard location is stable, and the result of use is better.

Drawings

Fig. 1 is a schematic structural view of an auxiliary pedal for a piano of the present invention;

FIG. 2 is a schematic view of the assembly structure of the extension pedal and the connecting rod assembly in the auxiliary pedal for a piano of the present invention;

fig. 3 is a schematic structural view of an adjusting mechanism in the piano auxiliary pedal of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. the pedal comprises a pedal panel, 2, an extension pedal, 3, an adjusting mechanism, 4, a connecting rod assembly, 5, a pedal, 11, a connecting part, 12, a guide seat, 31, a base, 32, a telescopic arm, 33, a second adjusting rod, 34, a frame, 35, a connecting beam, 36, a sliding block, 37, an operation knob, 41, a contact, 42, a rebound component, 43, a connecting rod, 44, a first adjusting rod, 45, a position holding piece, 46, a seat body, 51, a connecting seat, 311, an anti-skidding supporting foot, 421 and an elastic piece.

Detailed Description

The principles and features of the present invention are described below, with the examples being given only for the purpose of illustration and not for the purpose of limiting the scope of the invention.

Example (b): as shown in fig. 1, the auxiliary pedal for piano of this embodiment includes a foot placing panel 1 and three extending pedals 2, the foot placing panel 1 is horizontally disposed, the lower end of the foot placing panel is provided with an adjusting mechanism 3 for adjusting the height of the foot placing panel, the rear end of the upper end of the foot placing panel 1 is vertically provided with a connecting portion 11, the three extending pedals 2 are respectively disposed along the front-rear direction and are spaced from left to right, and the rear ends of the three extending pedals 2 are respectively movably connected to the connecting portion 11, the foot placing panel 1 is provided with link assemblies 4 which are vertically penetrated and correspond to the three extending pedals 2 one by one, the upper end of the link assembly 4 is provided with two assembling areas which are spaced from front to back, and a contact 41 which is in contact with the lower end of the corresponding extending pedal 2 is detachably assembled, the lower end of the link assembly 4 is provided with a pedal 5, the extending pedal 2 can drive the link assembly 4 to drive, a rebound component 42 for driving the connecting rod assembly 4 to move upwards and return after the external force is removed is connected between the connecting rod assembly 4 and the foot placing panel 1.

The using process is as follows:

the whole auxiliary pedal is arranged at the lower part of the front side of the piano, three pedals 5 are respectively arranged above an original pedal of the piano in a one-to-one correspondence manner, the height of the foot placing panel 1 is pre-adjusted through the adjusting mechanism 3 according to the height of a user, the installation position (in front or behind) of the contact 41 is adjusted according to the height between the adjusted rear pedal 5 and the original piano pedal, so that the front and back of the contact position between the contact 41 and the extended pedal 2 are adjusted, and the purpose of adjusting the pressing amplitude of the connecting rod assembly 4 and the pedals 5 is achieved, specifically, the contact 41 is in front, the pressing amplitude is larger, the pressing amplitude is correspondingly reduced when the contact 41 is behind, so that the playing effect is adjusted to the best state, in addition, the pedals 5 can swing within the range of 360 degrees relative to the connecting rod assembly 4 in the pressing process, so that the contact surfaces of the pedals 5 and the original pedal can be independently adjusted when in contact with the surface of the original, the two are completely jointed, the labor is saved, and the playing effect is better.

The lower end of the extension pedal 2 is a groove structure, and the contact 41 extends into the groove structure to be contacted with the bottom surface of the extension pedal, so that the contact and the bottom surface are prevented from slipping off.

In some embodiments, the pedal 5 has a connecting seat 51 at the middle of the upper end thereof, the connecting seat 51 has a groove at the upper end thereof for receiving a universal joint, and the universal joint at the lower end of the connecting rod assembly 4 is fitted in the groove.

In this embodiment, the design of pedal 5 and 4 universal connections of link assembly makes pedal 5 can be when the former footboard contact of piano independently swing regulation and the contact surface of footboard for the two contact surfaces laminate completely, thereby can make power fully act on the former footboard of piano, promote the performance effect, simultaneously, can be more laborsaving.

In some embodiments, as shown in fig. 2, the connecting rod assembly 4 includes a connecting rod 43 and a first adjusting rod 44, the connecting rod 43 vertically penetrates the footrest panel 1, a seat 46 extending forward is disposed at an upper end of the connecting rod 43, the mounting areas are disposed at an upper end of the connecting rod 43 and an upper end of a front side of the seat 46, the first adjusting rod 44 is vertically disposed, an upper end of the first adjusting rod extends into an inner portion of a lower end of the connecting rod 43, can move up and down relative to the connecting rod 43, and can be positioned at any position of a moving track thereof by a position retaining member 45, a pedal 5 is connected to a lower end of the first adjusting rod 44 through a universal joint, and the resilient member 4 is connected between the connecting rod 43 and the footrest panel 1.

In this embodiment, link assembly 4 structural design is reasonable, can adjust the height of pedal 5 for effective and good contact of pedal 5 and the former footboard of piano, the performance effect preferred.

The connection between the contact 41 and the mounting area may be a conventional snap connection or other detachable connection, which is not described herein again.

In some embodiments, a guide seat 12 is fixed to a lower end of the footrest panel 1, the guide seat 12 has a guide hole vertically penetrating therethrough, and the link 42 passes through the guide hole.

In this embodiment, the guide holder 12 is designed so that the link 43 can move up and down along the guide holder 12 without significant deflection, thereby enabling the pedal 5 to favorably act on the piano original pedal.

In some embodiments, as shown in fig. 2, the resilient member 42 includes a plurality of resilient members 421, and the resilient members 421 are disposed around the guide holder 12 at intervals and connected between the periphery of the guide holder 12 and the periphery of the lower end of the connecting rod 43.

In this embodiment, in the use, connecting rod 43 moves downwards under the effect that extends footboard 2 to drive elastic component 421 deformation extension, after removing external force, elastic component 421 resumes deformation, and drive connecting rod 43 upward movement return, in the whole design, can be good reset after guaranteeing connecting rod 43 to move downwards.

In some embodiments, the elastic member 421 is a spring, and both ends of the spring are connected to the outer surface of the guide holder 12 and the lower end of the link 43, respectively.

In this embodiment, the spring is convenient to use and simple to assemble, and specifically, the outer peripheries of the guide seat 12 and the guide sleeve 421 are provided with hanging points connected with two ends of the spring, two ends of the spring are provided with hanging rings, and the hanging rings are connected with the corresponding hanging points.

In some embodiments, the position holder 45 is a screw knob, a screw hole is transversely formed through a side wall of the connecting rod 43 on an outer circumference of a lower end of the connecting rod, and a screw portion of the screw knob is threadedly coupled to the screw hole and is capable of being screwed by an external force to be in contact with or separated from an outer surface of the first adjusting lever 44.

In this embodiment, after the screw knob is loosened, the first adjusting rod 44 can be freely adjusted in height up and down relative to the connecting rod 43, and after the adjustment is completed, the screw knob is tightened for fixing, so that the operation is very convenient and simple.

The link 43 may be a hollow rod with a closed upper end.

In some embodiments, as shown in fig. 3, the adjusting mechanism 3 includes a base 31, two sets of X-shaped telescopic arms 32, a second adjusting rod 33 and a frame 34, the frame 34 is fixed on the lower end of the footrest panel 1, each telescopic arm 32 is composed of two connecting arms with their middle portions crossed and movably connected, each two sets of telescopic arms 32 are vertically arranged and are spaced apart from each other in the front-back direction and are parallel to each other, the upper ends of two front-back corresponding connecting arms of the two sets of telescopic arms 32 and the lower ends of the other two connecting arms are movably connected with the base 31 and the frame 34, respectively, the lower ends of two front-back corresponding connecting arms of the two sets of telescopic arms 32 and the upper ends of the other two front-back corresponding connecting arms are slidably connected with the base 31 and the frame 34, respectively, the upper ends of the two front-back corresponding connecting arms of the two sets of telescopic arms 32 are connected with each other through connecting beams, the second adjustment lever 33 is rotatably mounted in the middle area of the frame 34 in a left-right direction, the second adjustment lever 33 is threaded at a section corresponding to the coupling beam 35, a slider 36 is rotatably coupled to the section, the coupling beam 35 is fixedly coupled to the slider 36, and either or both of left and right ends of the coupling beam 35 extend out of the corresponding side of the frame 34 and are coupled to an operation knob 37.

The base 31 is a box structure with an open upper end, side plates are arranged on the front side and the rear side of the base along the left-right direction, and the lower ends of the two groups of X-shaped telescopic arms 32 are respectively connected and matched with the side plates on the two sides.

Accordingly, the front end of the footrest panel 1 is bent downward to cover the connection with the base 31.

Preferably, the base 31 and the frame 34 are both rectangular structures matched with each other, and the footrest panel 1 is a rectangular plate surface matched with the two structures.

In this embodiment, use, drive operation knob 37 through twisting and order about the rotation of second regulation pole 33, can make slider 36 follow screw thread section left and right translation to drive even roof beam 35 and two sets of flexible arms 32 and go up and down, reach the purpose to frame 34 and put foot panel 1 altitude mixture control, whole design includes the structural design of the flexible arm of double-deck X type, make whole adjustment mechanism 3 atress better, and, more laborsaving during the regulation, the regulation resistance is also less.

In some embodiments, the lower end of the base 31 is provided with anti-slip supporting legs 311.

In this embodiment, since the base 31 is placed on the ground during use, the friction between the base 31 and the ground can be increased by the design of the anti-slip support legs 311, and the positioning is stable because the base is not easily displaced by an external force.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims (9)

1. A piano auxiliary pedal is characterized in that: the multifunctional foot pedal comprises a foot placing panel (1) and three extending pedals (2), wherein the foot placing panel (1) is horizontally arranged, the lower end of the foot placing panel is provided with an adjusting mechanism (3) for adjusting the vertical height of the foot placing panel, the rear end of the upper end of the foot placing panel (1) is vertically provided with a connecting part (11), the three extending pedals (2) are respectively arranged along the front and back direction and are distributed at intervals at the left and right sides, the rear end of the extending pedals is respectively movably connected with the connecting part (11), connecting rod assemblies (4) which are in one-to-one correspondence with the three extending pedals (2) are arranged on the foot placing panel (1) in an up-and-down penetrating manner, two assembling areas which are distributed at intervals at the front and back are arranged at the upper end of the connecting rod assemblies (4), one detachable assembling area is provided with a contact (41) which is in contact with the corresponding, extend footboard (2) and can drive under the exogenic action link assembly (4) drive footboard (5) move down to with the former footboard contact of piano, be connected with between link assembly (4) and the foot panel (1) and be used for driving its rebound part (42) of rebound after withdrawing external force.

2. A piano auxiliary pedal according to claim 1, wherein: connecting rod assembly (4) include connecting rod (43) and first regulation pole (44), connecting rod (43) are vertical to be passed put foot panel (1), the upper end of connecting rod (43) is equipped with pedestal (46) that extend forward, the upper end tip of connecting rod (43) and the front side upper end of pedestal (46) are equipped with respectively the fitting area, first regulation pole (44) are vertical to be set up, and its upper end stretches into inside the lower extreme of connecting rod (43), and can for connecting rod (43) reciprocate, and accessible position keeper (45) location is in its optional position of moving the orbit, first regulation pole (44) lower extreme is connected with pedal (5) through the universal joint, be connected with between connecting rod (43) and put foot panel (1) rebound part (42).

3. A piano auxiliary pedal according to claim 2, wherein: the lower end of the foot placing panel (1) is fixed with a guide seat (12), the guide seat (12) is provided with a guide hole which penetrates through the guide seat from top to bottom, and the connecting rod (43) penetrates through the guide hole.

4. A piano auxiliary pedal according to claim 3, wherein: the resilience component (42) comprises a plurality of elastic pieces (421), and the elastic pieces (421) are arranged around the guide seat (12) at intervals and are respectively connected to the periphery of the guide seat (12) and the periphery of the lower end of the connecting rod (43).

5. A piano auxiliary pedal according to claim 4, wherein: the elastic piece (421) is a spring, and two ends of the spring are respectively connected with the outer surface of the guide seat (12) and the lower end of the connecting rod (43).

6. A piano auxiliary pedal according to claim 2, wherein: the position retaining piece (45) is a screw knob, a screw hole transversely penetrating through the side wall of the connecting rod (43) is formed in the periphery of the lower end of the connecting rod, and the screw portion of the screw knob is connected to the screw hole in a threaded mode and can be screwed down by external force to abut against or separate from the outer surface of the first adjusting rod (44).

7. A piano auxiliary pedal according to any one of claims 1 to 6, wherein: the middle part of the upper end of the pedal (5) is provided with a connecting seat (51), the upper end of the connecting seat (51) is provided with a groove for accommodating a universal joint, and the universal joint at the lower end of the connecting rod assembly (4) is embedded in the groove.

8. A piano auxiliary pedal according to any one of claims 1 to 6, wherein: adjustment mechanism (3) are including base (31), two sets of X type's flexible arm (32), second regulation pole (33) and frame (34), frame (34) are fixed in put the lower extreme of foot panel (1), flexible arm (32) comprise two middle part intercrossing and swing joint's linking arm, and are two sets of flexible arm (32) equal vertical setting to interval distribution around and, and parallel to each other, two sets of the upper end of two wherein linking arms that correspond around in flexible arm (32) and the lower extreme of two other linking arms respectively with base (31) and frame (34) swing joint are two sets of the lower extreme of two wherein linking arms that correspond around in flexible arm (32) and the upper end of two other linking arms respectively with base (31) and frame (34) horizontal sliding connection, two sets of link beam (35) through setting around between the upper end of two other linking arms that correspond around in flexible arm (32) The adjusting device is characterized in that the adjusting device is connected, the second adjusting rod (33) is arranged along the left-right direction and is rotatably assembled in the middle area of the frame (34), the second adjusting rod (33) corresponds to one section of the connecting beam (35) and is provided with threads, a sliding block (36) is screwed in the section, the connecting beam (35) is fixedly connected with the sliding block (36), and any one end or two ends of the connecting beam (35) extend out of the outer portion of the corresponding side of the frame (34) and are connected with an operating knob (37).

9. A piano auxiliary pedal according to claim 8, wherein: the lower end of the base (31) is provided with anti-skid supporting feet (311).

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