CN218038558U - Sound stopper for electronic piano - Google Patents

Abstract

The utility model relates to an electronic piano technical field just discloses an electronic piano is with ending sound ware, which comprises a supporting plate, the outer fixed surface backing plate that is connected with in layer board upper end, backing plate upper end surface rotates and is connected with the key pole strip, key pole strip right side surface fixed connection has the keypad, key pole strip left side surface fixed connection has the balancing weight, balancing weight upper end surface fixed connection has the connecting rod, connecting rod front end surface sliding connection has the fixed block, fixed block right side internal surface fixed connection has a first spring, first spring left side surface fixed connection has the push pedal. This sound arrester for electronic piano possesses linkage structure few, uses for a long time, and the linkage structure who seriously weares and teares is few, the advantage of the change of being convenient for, and it is many to have solved linkage structure, and after the live time had lasted, many linkage structure weares and teares seriously, need change, but linkage structure is many to be changed loaded down with trivial details, the problem that the maintenance replacement expense is high.

Description

Sound stopper for electronic piano

Technical Field

The utility model relates to an electronic piano technical field specifically is an electronic piano is with ending sound ware.

Background

To known electronic piano sound arrester structure, electronic piano commonly used is linkage structure, and the linkage structure of this structure is more, and live time has been of a specified duration, and some linkage structures receive wearing and tearing influence electronic piano tone quality, but linkage structure changes the trouble more, the electronic piano sound arrester that a linkage structure is few is urgently needed on the market, refer to the patent number: 201822023247.1, there is a need for an electronic piano stop with simple linkage structure.

The existing electronic piano sound stopper has many linkage structures, after the use time is long, a plurality of linkage structures are seriously worn and need to be replaced, but the linkage structures are complex to replace, special maintenance personnel are needed to replace the linkage structures at home, and the maintenance and replacement cost is high.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides an electronic piano is with ending sound ware possesses linkage structure few, uses for a long time, and linkage structure that wearing and tearing are serious is few, and the linkage structure that is convenient for change has solved many, and the back has been prolonged in the live time, and a lot of linkage structure wearing and tearing seriously need be changed, but linkage structure changes loaded down with trivial details more, the problem that the maintenance replacement expense is high.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a sound arrester for electronic piano, includes the layer board, layer board upper end outer fixed surface is connected with the backing plate, backing plate upper end surface rotates and is connected with the key pole strip, key pole strip right side outer fixed surface is connected with the keypad, key pole strip left side outer fixed surface is connected with the balancing weight, balancing weight upper end outer fixed surface is connected with the connecting rod, connecting rod front end surface sliding connection has the fixed block, fixed block right side internal surface fixedly connected with first spring, first spring left side external fixed surface is connected with the push pedal, connecting rod upper end outer fixed surface is connected with the cable, fixed block right side internal surface fixedly connected with second spring, second spring left side external fixed surface is connected with the connecting block, connecting block left side external fixed surface is connected with the hammer head, push pedal left side external fixed surface is connected with the sound head button.

Preferably, the outer fixed surface in sound knob left side is connected with the end sound head, end sound head left side outer fixed surface is connected with the end sound felt, end sound felt left side surface swing joint has the string, the connecting rod right side surface is close to the position fixedly connected with swash plate of upper end, layer board upper end surface is close to left position fixedly connected with sponge piece, the hole has been seted up to layer board upper end surface.

Preferably, the push plate is in sliding connection with the fixed block, the hammer is in sliding connection with the fixed block, and the left side of the sound stopping felt is concave.

Preferably, the number of the first springs is two, and the two first springs are respectively positioned on the inner surface of the right side of the fixed block.

Preferably, the inhaul cable slides with the fixed block, and the inhaul cable is fixedly connected with the connecting block.

Compared with the prior art, the utility model provides an electronic piano is with ending sound ware possesses following beneficial effect:

1. this sound ware ends for electronic piano, through the utility model discloses a simple link gear is made up into through having installed push pedal, first spring, connecting block, second spring in the fixed block position to the design, can reach fixed string and the effect of strikeing the string through simple link gear, and the linkage structure who ends the sound ware like this is few, also convenient the change after wearing and tearing, and the change process also can not too loaded down with trivial details, and maintenance cost can reduce like this, has also improved the device's practicality like this.

Drawings

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

FIG. 2 is a schematic view of the structure of the sound-stopping felt of the present invention;

FIG. 3 is a schematic view of the push plate structure of the present invention;

fig. 4 is a schematic view of the structure of the key board of the present invention.

Wherein: 1. a support plate; 2. a keypad; 3. a key bar; 4. a fixed block; 5. a first spring; 6. pushing the plate; 7. a cable; 8. a second spring; 9. connecting blocks; 10. hammers; 11. a string; 12. a sound head button; 13. a sound stopping head; 14. a sound stopping felt; 15. a sloping plate; 16. a connecting rod; 17. a balancing weight; 18. a sponge block; 19. a base plate; 20. and (4) holes.

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.

Embodiment 1, as shown in fig. 1 to 4, a sound arrester for an electronic piano comprises a supporting plate 1, a backing plate 19 is fixedly connected to the outer surface of the upper end of the supporting plate 1, a key rod 3 is rotatably connected to the outer surface of the upper end of the backing plate 19, a key plate 2 is fixedly connected to the outer surface of the right side of the key rod 3, a counter weight 17 is fixedly connected to the outer surface of the left side of the key rod 3, a connecting rod 16 is fixedly connected to the outer surface of the upper end of the counter weight 17, a fixing block 4 is slidably connected to the outer surface of the front end of the connecting rod 16, a first spring 5 is fixedly connected to the inner surface of the right side of the fixing block 4, a push plate 6 is fixedly connected to the outer surface of the left side of the first spring 5, a pull cable 7 is fixedly connected to the outer surface of the upper end of the connecting rod 16, a second spring 8 is fixedly connected to the inner surface of the right side of the fixing block 4, and a connecting block 9 is fixedly connected to the outer surface of the left side of the second spring 8, the outer surface of the left side of the connecting block 9 is fixedly connected with a hammer 10, the outer surface of the left side of the push plate 6 is fixedly connected with a sound head button 12, a person practicing the musical instrument firstly presses the key plate 2, the key plate 2 enables the key rods 3 to downwards rotate by taking the backing plate 19 as a middle point, the key rods 3 on the left side move upwards, the key rods 3 on the left side of the backing plate 19 move upwards to drive the connected counter weights 17, the counter weights 17 move upwards to drive the connected connecting rods 16 to upwards move in the fixed block 4, the connecting rods 16 drive the connected inclined plates 15 to upwards move in the fixed block 4, the push plate 6 in the fixed block 4 is extruded to the right due to the inclination of the inclined plates 15, the connecting rods 16 and the inclined plates 15 move upwards to the holes 20 of the push plate 6, the push plate 6 moves rightwards to extrude the first springs 5 in the fixed block 4, the push plate 6 moves rightwards to drive the sound head button 12, the sound stopping head 13 and the sound stopping felt 14 move rightwards, the sound stopping felt 14 is separated from strings 11 and is not used for fixing the strings 11, when the connecting rod 16 moves upwards, the guy cable 7 connected with the connecting rod 16 is not tightened, the second spring 8 extruded in the fixing block 4 is rapidly restored to the original state and is not extruded by the connecting block 9 connected in a stretching mode, the second spring 8 restored to the original state pushes the connecting block 9 and the string 10 leftwards to move in the moment of restoring, the string 11 is rapidly knocked by the hammer 10 to produce a musical instrument, the keyboard 2 is loosened by a violator, the counter weight 17 rapidly moves downwards, the sponge block 18 on the supporting plate 1 buffers the falling counter weight 17, the falling counter weight 17 cannot produce noise, the connecting rod 16 and the inclined plate 15 are driven to move downwards, the connecting block 9 and the hammer 10 are tensioned rightwards by the guy cable 7, the string 11 cannot be knocked by the hammer 10, the inclined plate 15 moves downwards, the first spring 5 is not used for extruding the push plate 6, the sound stopping felt 14 is rapidly fixed to fix the strings 11, the strings 11 are not used for replacing, the structures of the strings, the simple sound stopping linkage device is convenient to replace, the sound linkage device, the cost is also reduced, and the practical sound stopping linkage device is reduced.

In order to reach the result of use of this patent, the first spring of the device's line footpath is 1.8mm, and the external diameter is 17mm, and length is 46mm, and messenger's that like this can be better ends sound felt fixed column string 11, lets string 11 stop vibrations rapidly.

The working principle is as follows: the keyboard 2 is pressed by the person doing the musical instrument, the keyboard 2 enables the key bars 3 to rotate downwards with the backing plate 19 as a middle point, the left key bar 3 moves upwards with the backing plate 19, the connected balancing weight 17 is driven to move upwards with the balancing weight 17 moving upwards, the connected connecting rod 16 is driven to move upwards inside the fixed block 4 with the connecting rod 16 driving the connected inclined plate 15 to move upwards inside the fixed block 4, the push plate 6 extruding the fixed block 4 is driven to move rightwards due to the inclination of the inclined plate 15, the connecting rod 16 and the inclined plate 15 move upwards into the hole 20 of the push plate 6, the push plate 6 moves rightwards to extrude the first spring 5 inside the fixed block 4, the push plate 6 moves rightwards to drive the connected sound head button 12 to move rightwards, the sound head button 12 moves rightwards to drive the connected sound head 13 to move rightwards, the sound head 13 drives the connected sound head felt 14 to move rightwards, the sound stopping felt 14 is separated from the strings 11 and is not fixed at the strings 11, when the connecting rod 16 moves upwards, the guy cable 7 connected with the connecting rod 16 is not tightened, the second spring 8 extruded in the fixed block 4 is rapidly restored and is not extruded by the connecting block 9 connected in a stretching way, the second spring 8 restored instantly pushes the connecting block 9 leftwards, the connecting block 9 rapidly pushes the hammer 10 to move leftwards, the hammer 10 rapidly strikes the strings 11 to produce a musical instrument sound, the key board 2 is loosened by a person practicing the instrument, the counter weight 17 rapidly moves downwards, the sponge block 18 on the supporting board 1 buffers the falling counter weight 17, the falling counter weight 17 does not produce noise, the connecting rod 16 and the inclined board 15 are driven to move downwards, the connecting block 9 and the hammer 10 are tensioned rightwards by the guy cable 7, the hammer 10 cannot strike the strings 11, the inclined board 15 moves downwards, not at extrusion push pedal 6, first spring 5 will reset rapidly, makes and ends sound felt 14 and fix string 11 rapidly, lets string 11 not give the musical instrument sound, and linkage structure's the sound ware that ends of simple like this also conveniently changes after wearing and tearing, and the change process also can not be too loaded down with trivial details, and maintenance cost can reduce so, has also improved the device's practicality like this.

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 (5)

1. The utility model provides an electronic piano is with ending sound ware, includes layer board (1), its characterized in that: the utility model discloses a cable support device, including layer board (1), backing plate (19) upper end surface rotation is connected with key pole strip (3), key pole strip (3) right side surface fixedly connected with keypad (2), key pole strip (3) left side surface fixedly connected with balancing weight (17), balancing weight (17) upper end surface fixedly connected with connecting rod (16), connecting rod (16) front end surface sliding connection has fixed block (4), fixed block (4) right side internal surface fixedly connected with first spring (5), first spring (5) left side surface fixedly connected with push pedal (6), connecting rod (16) upper end surface fixedly connected with cable (7), fixed block (4) right side internal surface fixedly connected with second spring (8), second spring (8) left side surface fixedly connected with connecting block (9), connecting block (9) left side surface fixedly connected with hammer (10), push pedal (6) left side surface fixedly connected with sound head button (12).

2. The sound arrester as claimed in claim 1, wherein: the utility model discloses a musical instrument, including sound head button (12), outer fixed surface in sound head button (12) left side has only sound head (13), only sound head (13) left side outer fixed surface is connected with only sound felt (14), only sound felt (14) left side outer surface swing joint has string (11), position fixedly connected with swash plate (15) that connecting rod (16) right side surface is close to the upper end, layer board (1) upper end surface is close to left position fixedly connected with sponge piece (18), hole (20) have been seted up to layer board (6) upper end surface.

3. The sound arrester as claimed in claim 2, wherein: push pedal (6) and fixed block (4) sliding connection, hammer (10) and fixed block (4) sliding connection, end sound felt (14) left side and be the concave type.

4. The sound arrester as claimed in claim 1, wherein: the number of the first springs (5) is two, and the two first springs (5) are respectively positioned on the inner surface of the right side of the fixed block (4).

5. The sound arrester as claimed in claim 1, wherein: the inhaul cable (7) slides with the fixed block (4), and the inhaul cable (7) is fixedly connected with the connecting block (9).

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