CN218181815U

CN218181815U - Sound resonance clock for piano

Info

Publication number: CN218181815U
Application number: CN202221760671.4U
Authority: CN
Inventors: 周海云; 程思亮
Original assignee: Huanggang Polytechnic College
Current assignee: Huanggang Polytechnic College
Priority date: 2022-07-10
Filing date: 2022-07-10
Publication date: 2022-12-30
Anticipated expiration: 2032-07-10

Abstract

The utility model discloses a sound resonance clock for piano of piano technical field, including the cast iron board, the last surface mounting of cast iron board has the leading note post, and the surface connection of leading note post has the piano soundboard, the surface of leading note post just is located the top of piano soundboard and installs the clock body, and the both sides outer wall bottom of clock body is equipped with the movable block, and the upper surface of piano soundboard just is located the both sides of clock body and installs the regulation seat, the guide way has been seted up in the regulation seat, guide way and movable block sliding connection, and be equipped with spring one between the lower surface of movable block and the guide way, the vertical grafting in top of adjusting the seat has the screw rod, and the bottom of screw rod passes through the connecting block and is connected with the movable block, the upper surface of clock body just is located the both sides of leading note post and is equipped with spacing seat, the utility model discloses a size of cavity between the adjustable clock body of screw rod and the piano soundboard, and then can be according to the reasonable sympathetic response effect of adjustment the device of actual conditions, and can prevent that the screw rod slippery silk rear clock body position from sliding.

Description

Sound resonance clock for piano

Technical Field

The utility model relates to a piano technical field specifically is a stereo set resonance clock for piano.

Background

The piano is a keyboard instrument in Western classical music, has a name of 'king of instrument', consists of 88 keys and a metal string soundboard, and is invented in 1709 by Butuomo-Crisdori in Italy.

The inner chamber size of current stereo set resonance clock for piano is mostly fixed setting, the inconvenient regulation of cavity size, lead to adjusting the sympathetic response effect, and present some piano audio amplifier resonance clock adjusts the sympathetic response effect through threaded connection's mode, for example, the publication number is CN208781549U has proposed an adjustable stereo set resonance clock for piano, it is spacing to the clock body position not to use stop device, the easy smooth silk of screw thread after using for a long time, lead to the clock body automatic adjustment sympathetic response effect when not using, the practicality is poor, for this reason, we provide a stereo set resonance clock for piano.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sound resonance clock for piano to solve the inconvenient adjustment sympathetic response effect of sound resonance clock for piano that proposes in the above-mentioned background art and do not have the problem of the spacing clock body of stop device.

In order to achieve the above object, the utility model provides a following technical scheme:

the acoustic resonance clock for the piano comprises a cast iron plate, wherein a sound guiding column is mounted on the upper surface of the cast iron plate, a piano soundboard is connected to the surface of the sound guiding column, a sliding-connection clock body is mounted on the surface of the sound guiding column and located above the piano soundboard, moving blocks are arranged at the bottoms of the outer walls of the two sides of the clock body, adjusting seats are mounted on the upper surface of the piano soundboard and located on the two sides of the clock body, guide grooves distributed in the vertical direction are formed in the adjusting seats, the guide grooves are in sliding connection with the moving blocks, springs I are arranged between the lower surfaces of the moving blocks and the guide grooves, screw rods are vertically inserted into the tops of the adjusting seats, are communicated with the guide grooves, the bottoms of the screw rods are connected with the moving blocks through connecting blocks, and limiting seats are arranged on the upper surface of the clock body and located on the two sides of the sound guiding column.

Further: spacing holes of multiunit have been seted up to the both sides wall of leading sound post, spacing seat is hollow form, and the medial surface of spacing seat sets up the notch that the intercommunication set up, be equipped with in the notch with spacing hole assorted stopper.

Further: an adjusting rod is inserted in the limiting seat, the bottom of the adjusting rod is connected with the middle of the inner side face of the limiting block, and a second spring is arranged between two ends of the inner side face of the limiting block and the limiting seat.

Further: the top of the connecting block is provided with a bearing, and the bottom of the screw rod is connected with the inner ring of the bearing.

Further: the limiting seat is fixedly connected with the clock body, and the limiting seat is connected with the sound guiding column in a sliding mode.

Further: and the contact end of the moving block and the guide groove is coated with lubricating oil.

Further: and the contact end of the limiting block and the limiting hole is provided with an anti-skid pad.

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

1. the utility model discloses a rotating the screw rod and can driving the movable block and reciprocating in the guide way of adjusting the seat inner chamber, the effect of rethread spring one to can adjust the size of the cavity between the bell body and the piano sound board, and then can be according to the sympathetic response effect of the reasonable adjustment the device of actual conditions, easy operation and convenience, the use of the different situation of being convenient for, the practicality is good.

2. The limiting block can be inserted into the limiting hole through the second spring and the adjusting rod in the limiting seat, the position of the clock body can be limited, the clock body is prevented from sliding after the screw rod slides, a safety effect is achieved, and when the limiting block in the limiting seat is separated from the limiting hole, the positions of the clock body and the sound guide post can be freely adjusted after being not limited.

Drawings

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

FIG. 2 is an enlarged schematic view of the present invention at A in FIG. 1;

fig. 3 is an enlarged schematic view of the point B in fig. 1 according to the present invention.

In the figure: 1. a cast iron plate; 2. a piano soundboard; 3. a clock body; 4. a sound guiding column; 5. an adjusting seat; 6. a limiting seat; 7. adjusting a rod; 8. a screw; 9. a guide groove; 10. a moving block; 11. connecting blocks; 12. a first spring; 13. a limiting block; 14. a second spring; 15. a notch; 16. and a limiting hole.

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.

Example 1:

referring to fig. 1-3, the present invention provides a technical solution: a sounding resonance clock for a piano comprises a cast iron plate 1, a sound guiding column 4 is mounted on the upper surface of the cast iron plate 1, a piano soundboard 2 is connected to the surface of the sound guiding column 4, a clock body 3 in sliding connection is mounted on the surface of the sound guiding column 4 and located above the piano soundboard 2, moving blocks 10 are arranged at the bottoms of the outer walls of the two sides of the clock body 3, adjusting seats 5 are mounted on the upper surface of the piano soundboard 2 and located on the two sides of the clock body 3, guide grooves 9 distributed in the vertical direction are formed in the adjusting seats 5, the guide grooves 9 are in sliding connection with the moving blocks 10, springs 12 are arranged between the lower surface of each moving block 10 and the guide groove 9, a screw rod 8 is vertically inserted into the top of each adjusting seat 5, the screw rod 8 is communicated with the guide grooves 9, and the bottom of the screw rod 8 is connected with the moving blocks 10 through connecting blocks 11, the upper surface of the clock body 3 and the both sides that are located leading sound post 4 are equipped with spacing seat 6, the stereo set resonance clock for the piano is prior art, before the use, it is installed to adjust seat 5 and spacing seat 6, can drive movable block 10 through rotating screw 8 and reciprocate in the guide way 9 inner chamber, can adjust the position of the clock body 3, thereby can adjust the size of cavity between the clock body 3 and piano soundboard 2, and then can be according to the reasonable sympathetic response effect of adjustment the device of actual conditions, easy operation and convenience, be convenient for the use of different situation, spring one 12 can play the auxiliary action, give certain power of movable block 10, avoid the phenomenon that the card pause appears in movable block 10, spacing seat 6 can play limiting displacement, when need not adjust the position of the clock body 3, avoid the clock body 3 to slide when need not adjusting.

Referring to fig. 1 and fig. 3, preferably, a plurality of sets of limiting holes 16 are formed in two side walls of the sound guiding column 4, the limiting seat 6 is hollow, a notch 15 is formed in an inner side surface of the limiting seat 6, a limiting block 13 matched with the limiting holes 16 is arranged in the notch 15, an adjusting rod 7 is inserted in the limiting seat 6, the bottom of the adjusting rod 7 is connected with the middle of the inner side surface of the limiting block 13, a second spring 14 is arranged between two ends of the inner side surface of the limiting block 13 and the limiting seat 6, when the position of the clock body 3 needs to be adjusted, the two sets of adjusting rods 7 are pulled outwards, the limiting block 13 is accommodated in an inner cavity of the limiting seat 6, the second spring 14 is in a compressed state, the position of the sound guiding column 4 is not limited any more, the clock body 3 can adjust the position, when the position of the clock body 3 does not need to be adjusted, the compressed second spring 14 drives the limiting block 13 to be inserted in the limiting hole 16, the position of the sound guiding column 4 is limited, the position of the clock body 3 is prevented from freely sliding after the screw 8 slides, and the stability of the clock body 3 is improved.

Referring to fig. 2, preferably, a bearing is disposed at the top of the connecting block 11, and the bottom of the screw 8 is connected to the inner ring of the bearing.

Referring to fig. 1, preferably, the limiting seat 6 is fixedly connected to the clock body 3, and the limiting seat 6 is slidably connected to the sound guiding column 4.

Example 2:

referring to fig. 2, this embodiment is different from the first embodiment in that: the contact end of the moving block 10 and the guide groove 9 is coated with lubricating oil, and the lubricating oil plays a role in lubricating, so that the moving block 10 and the guide groove 9 are prevented from being blocked when the position of the clock body 3 is adjusted.

Referring to fig. 3, an anti-slip pad is disposed at a contact end of the limiting block 13 and the limiting hole 16, and the anti-slip pad plays an anti-slip role to prevent the limiting block 13 from being separated from the limiting hole 16 when being acted by an external force.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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. A resonance clock for piano sound comprises a cast iron plate (1), and is characterized in that: the sound guide column type piano sound board is characterized in that a sound guide column (4) is mounted on the upper surface of the cast iron board (1), a piano sound board (2) is connected to the surface of the sound guide column (4), a clock body (3) in sliding connection is mounted on the surface of the sound guide column (4) and located above the piano sound board (2), moving blocks (10) are arranged at the bottoms of the outer walls of the two sides of the clock body (3), adjusting seats (5) are mounted on the upper surface of the piano sound board (2) and located on the two sides of the clock body (3), guide grooves (9) distributed in the vertical direction are formed in the adjusting seats (5), the guide grooves (9) are in sliding connection with the moving blocks (10), first springs (12) are arranged between the lower surface of the moving blocks (10) and the guide grooves (9), screw rods (8) are vertically inserted into the tops of the adjusting seats (5), the screw rods (8) are communicated with the guide grooves (9), the bottoms of the screw rods (8) are connected with the moving blocks (10) through connecting blocks (11), and limiting seats (6) are arranged on the upper surface of the clock body (3) and located on the two sides of the sound guide column (4).

2. A resonance bell for piano as claimed in claim 1, wherein: spacing hole (16) of multiunit have been seted up to the both sides wall of leading sound post (4), spacing seat (6) are hollow form, and the medial surface of spacing seat (6) sets up notch (15) that the intercommunication set up, be equipped with in notch (15) with spacing hole (16) assorted stopper (13).

3. A resonance bell for piano as claimed in claim 2, wherein: spacing seat (6) interpolation has connect regulation pole (7), and the bottom of adjusting pole (7) is connected with the medial surface middle part of stopper (13), be equipped with spring two (14) between the medial surface both ends of stopper (13) and spacing seat (6).

4. A resonance bell for piano as claimed in claim 1, wherein: the top of the connecting block (11) is provided with a bearing, and the bottom of the screw rod (8) is connected with the inner ring of the bearing.

5. A resonance bell for piano of claim 1, wherein: the limiting seat (6) is fixedly connected with the clock body (3), and the limiting seat (6) is connected with the sound guiding column (4) in a sliding mode.

6. A resonance bell for piano of claim 1, wherein: and the contact end of the moving block (10) and the guide groove (9) is coated with lubricating oil.

7. A sounding resonance clock for a piano of claim 2, wherein: and an anti-skid pad is arranged at the contact end of the limiting block (13) and the limiting hole (16).