CN208938628U - A kind of hand feeling regulator for fingerboard - Google Patents
A kind of hand feeling regulator for fingerboard Download PDFInfo
- Publication number
- CN208938628U CN208938628U CN201821387672.2U CN201821387672U CN208938628U CN 208938628 U CN208938628 U CN 208938628U CN 201821387672 U CN201821387672 U CN 201821387672U CN 208938628 U CN208938628 U CN 208938628U
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- key
- plate
- pressing plate
- wire rod
- main body
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Abstract
The utility model discloses a kind of hand feeling regulators for fingerboard, belong to piano field, more preferable its purpose is to provide a kind of key regulating effect and can be realized the integrally-regulated hand feeling regulator of all keys.The utility model includes piano main body, key plate, key plate is set to piano body front end, key plate is equipped with key, key pillar is additionally provided between key plate and key, the upper end of key pillar and the middle position of key are hinged, the key end of key is located at key pillar side, the reset terminal of key is located at the other side of key pillar, pressing plate is equipped with above key, compressed spring is connected between pressing plate and the reset terminal of key, it is additionally provided with connection wire rod, connection wire rod extends vertically through piano main body and connect with piano main body screw, connection wire rod bottom end is connect with pressing plate top by bearing.The utility model structure is simple, by adjusting adjusting of the platen elevation realization to all compressed springs, to quickly and conveniently realize that the feel of fingerboard is adjusted.
Description
Technical field
The utility model belongs to piano field, and in particular to a kind of hand feeling regulator for fingerboard.
Background technique
Traditional piano is generally resetted by spring, different bullets during realizing that piano resets upwards
The person's of playing feel when pressing key or key is sprung back is different, influences the feeling played, and the elastic size of spring is not easy
Control, it has not been convenient to which player is adjusted it to reach an optimal feel.
Application No. is the utility model patents of CN201220294772.7 to disclose a kind of upright piano keyboard feel adjusting
Device comprising qin frame, clump weight, key and key pillar, key pillar are fixed on qin frame, the upper end and key interposition
It sets hingedly, the key end of key is located at key pillar side, and the Balance weight end of key is located at the other side of key pillar, the key
Balance weight end be equipped with guide rail, clump weight and guide rail are slidably connected.It is fixed on qin frame using key pillar, in the upper end and key
Between position it is hinged, the key end of key is located at key pillar side, and the Balance weight end of key is located at the other side of key pillar, described
The Balance weight end of key is equipped with guide rail, and clump weight and guide rail are slidably connected, and whole device constitutes a lever construction, and clump weight is being led
On rail slidably, the torque for realizing clump weight is adjustable, and then realizes the convenience of key strength, accurate adjustment, makes bullet
The good hand touch when person of playing is at the piano.
Although the patent slides the dynamics of adjustable key by clump weight, its clump weight needs the ball in clump weight
The fixation of clump weight position is just realized when face bulge-structure reaches the shrinkage pool of guide rail, and the spacing between shrinkage pool is difficult to carry out handle
Control, for different players, the clump weight of key is difficult to adjust to optimum position on same piano, therefore the patent is difficult to reach
To more accurate regulating effect；In addition, the patent can only carry out each key independent in key dynamics adjustment process
Debugging, and key is too many in piano keypad, carries out individually debugging to each key and takes time and effort；Due to the key of piano
It is almost consistent, so if can extremely will be saved the time to the debugging that key is synchronized one's steps, is promoted and adjust efficiency.
Utility model content
The purpose of this utility model is that: it solves key adjusting in the prior art and is difficult to accurate control, and can only be to each
It is more preferable and can be realized the integrally-regulated feel tune of all keys to provide a kind of key regulating effect for the problem of key is individually adjusted
Regulating device.
The technical solution adopted in the utility model is as follows:
A kind of hand feeling regulator for fingerboard, including piano main body, key plate, key plate are set to piano main body
Front end, key plate are equipped with key, are additionally provided with key pillar between key plate and key, in the upper end and key of key pillar
Between position it is hinged, the key end of key is located at key pillar side, and the reset terminal of key is located at the other side of key pillar, key
Top is equipped with pressing plate, is connected with compressed spring between pressing plate and the reset terminal of key, is additionally provided with connection wire rod, connection wire rod is vertical
It is connect through piano main body and with piano main body screw, connection wire rod bottom end is connect with pressing plate top by bearing.
Wherein, guide post is additionally provided between key plate and pressing plate, guide post one end is fixedly connected on key plate, guide post
The other end is pierced by pressing plate, and the reset terminal of key offers through-hole compatible with guide post, and key can be along guide post short transverse
It swings up and down, compressed spring is set in guide post.
Wherein, connection wire rod is located at the middle position of pressing plate.
Wherein, connection wire rod is pierced by piano main body one end and is additionally provided with rotary sleeve.
Wherein, the reset terminal of key, compressed spring, pressing plate, connection wire rod are set in piano body lumen, piano master
Bracket is equipped with below body, key plate.
In conclusion by adopting the above-described technical solution, the beneficial effects of the utility model are:
1, in the utility model, by being fixed on qin frame using key pillar, key pillar upper end and key interposition
It sets hingedly, the key end of key is located at key pillar side, and the reset terminal of key is located at the other side of key pillar, whole device
Lever construction is constituted, and the reset terminal of key realizes the reset of key, the compression of compressed spring by setting compressed spring
Degree is determined by the height of pressing plate, and the height of pressing plate is adjusted by connection wire rod, due to connection wire rod and piano main body
Be threadedly coupled, thus can the height to pressing plate carry out more accurate adjusting；On the other hand, pressing plate is when height adjustment
To the adjusting that the compressed spring on all keys can synchronize, therefore regulating time is more saved, improves the tune of key
Save efficiency.
2, in the utility model, by setting guide post, unstability of the spring in long-term compression process is avoided,
To make integrally-regulated stability improve.
3, in the utility model, by the way that connection wire rod to be set to the middle position of pressing plate, pressing spring under pressing plate is strengthened
In addition rotary sleeve is arranged in stability, easily facilitate the adjusting to connection wire rod.
4, in the utility model, by the way that the reset terminal of key, compressed spring, pressing plate, connection wire rod etc. are set to piano
In the inner cavity of main body, so that piano is whole more beautiful, practical.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the schematic perspective view of the utility model；
Fig. 3 is the structural schematic diagram after the utility model installation；
Marked in the figure: 1- piano main body, 2- key plate, 3- key, 4- bracket, 5- key pillar, 6- compressed spring, 7- are led
Xiang Zhu, 8- pressing plate, 9- connection wire rod, 10- rotary sleeve.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only to explain this
Utility model is not used to limit the utility model.
A kind of hand feeling regulator for fingerboard, including piano main body 1, key plate 2, piano main body 1, key plate
2 lower section is equipped with bracket 4, and key plate 2 is set to the front end of piano main body 1, and key plate 2 is equipped with row's key 3, key plate 2
Key pillar 5 is equipped between each key 3, the upper end of key pillar 5 and the middle position of key 3 are hinged, and key 3 is pressed
Key end is located at 4 side of key pillar, and the reset terminal of key 3 is located at the other side of key pillar 4, and the top of key 3 is equipped with pressing plate
8, it is respectively connected with compressed spring 6 between pressing plate 8 and the reset terminal of each key 3, is further provided with connection wire rod 9, connection wire rod 9
It extends vertically through piano main body 1 and is threadedly coupled with piano main body 1,9 bottom end of connection wire rod is connected with bearing, and bearing is fixed on pressing plate
8 tops, the rotation of connection wire rod 9 are not in contact with pressing plate 8.
Preferably, being additionally provided with guide post 7 between key plate 2 and pressing plate 8,7 one end of guide post is fixedly connected on key
On plate 2,7 other end of guide post is pierced by pressing plate 8, and pressing plate 8 can be slided up and down along the short transverse of guide post 7, the reset terminal of key 3
The through-hole that internal diameter is greater than 7 diameter of guide post is offered, guide post 7 passes through the through-hole and during pressing key 3, key
3 do not touch with guide post 7；Compressed spring 6 is set in guide post 7 and between pressing plate 8 and the reset terminal of key 3.
Preferably, connection wire rod 9 is located at the middle position of pressing plate 8.
Preferably, connection wire rod 9, which is pierced by 1 one end of piano main body, is additionally provided with rotary sleeve 10.
Preferably, the reset terminal of key 3, compressed spring 6, guide post 7, pressing plate 8, connection wire rod 9 are set to piano
In 1 inner cavity of main body.
Specific working principle are as follows: rotate clockwise or counterclockwise rotary sleeve 10, rotary sleeve 10 drives connection wire rod 9 to revolve
Turning, the rotation of connection wire rod 9 is to 8 upper and lower displacement of dynamic pressure plate, so that the compression degree of compressed spring 6 changes, this
Sample just realizes the adjusting of 3 dynamics of key；When needing to turn down 3 dynamics of key, 8 position of pressing plate is turned up；Work as needs
When 3 dynamics of key is tuned up, 8 position of pressing plate is turned down.
Embodiment 1
A kind of hand feeling regulator for fingerboard, including piano main body, key plate, key plate are set to piano main body
Front end, key plate are equipped with key, are additionally provided with key pillar between key plate and key, in the upper end and key of key pillar
Between position it is hinged, the key end of key is located at key pillar side, and the reset terminal of key is located at the other side of key pillar, key
Top is equipped with pressing plate, is connected with compressed spring between pressing plate and the reset terminal of key, is additionally provided with connection wire rod, connection wire rod is vertical
It is connect through piano main body and with piano main body screw, connection wire rod bottom end is connect with pressing plate top by bearing.Pass through utilization
Key pillar is fixed on qin frame, and key pillar upper end and key middle position are hinged, and the key end of key is located at key pillar
Side, the reset terminal of key are located at the other side of key pillar, and whole device constitutes lever construction, and the reset terminal of key passes through
Compressed spring is set to realize the reset of key, the compression degree of compressed spring is determined by the height of pressing plate, and pressing plate
Height is adjusted by connection wire rod, since connection wire rod is connect with piano main body screw, can height to pressing plate into
The more accurate adjusting of row；On the other hand, pressing plate can carry out the compressed spring on all keys when height adjustment
Synchronous adjusting, therefore regulating time is more saved, improve the adjusting efficiency of key.
Embodiment 2
On the basis of embodiment 1, guide post is additionally provided between key plate and pressing plate, guide post one end is fixedly connected on qin
In keypad, the guide post other end is pierced by pressing plate, and the reset terminal of key offers through-hole compatible with guide post, and key can be along leading
It is swung up and down to column short transverse, compressed spring is set in guide post.By the way that guide post is arranged, spring is avoided long-term
Unstability in compression process, so that integrally-regulated stability be made to improve.
Embodiment 3
On the basis of the above embodiments, connection wire rod is located at the middle position of pressing plate, and in addition connection wire rod is pierced by piano
Main body one end is additionally provided with rotary sleeve.By the way that connection wire rod to be set to the middle position of pressing plate, the steady of pressing spring under pressing plate is strengthened
It is qualitative, in addition rotary sleeve is set, the adjusting to connection wire rod is easily facilitated.
Embodiment 4
On the basis of the above embodiments, the reset terminal of key, guide post, compressed spring, pressing plate, connection wire rod are set to
In piano body lumen, bracket is equipped with below piano main body, key plate.By by the reset terminal of key, compressed spring, pressure
Plate, connection wire rod etc. are in the inner cavity of piano main body, so that piano is whole more beautiful, practical.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model
Protection scope within.
Claims (5)
1. a kind of hand feeling regulator for fingerboard, including piano main body (1), key plate (2), key plate (2) are set to
Piano main body (1) front end, key plate (2) are equipped with key (3), are additionally provided with key pillar between key plate (2) and key (3)
(5), the upper end of key pillar (5) and the middle position of key (3) are hinged, and the key end of key (3) is located at key pillar (5) one
Side, the reset terminal of key (3) are located at the other side of key pillar (5), it is characterised in that: pressing plate (8) are equipped with above key (3),
It is connected with compressed spring (6) between pressing plate (8) and the reset terminal of key (3), is additionally provided with connection wire rod (9), connection wire rod (9) is hung down
Directly run through piano main body (1) and be threadedly coupled with piano main body (1), connection wire rod (9) bottom end and pressing plate (8) pass through bearing and connect
It connects.
2. a kind of hand feeling regulator for fingerboard as described in claim 1, it is characterised in that: key plate (2) with
It is additionally provided between pressing plate (8) guide post (7), guide post (7) one end is fixedly connected on key plate (2), guide post (7) other end
It is pierced by pressing plate (8), the reset terminal of key (3) offers and guide post (7) compatible through-hole, and key (3) can be along guide post (7)
Short transverse is swung up and down, and compressed spring (6) is set on guide post (7).
3. a kind of hand feeling regulator for fingerboard as described in claim 1, it is characterised in that: connection wire rod (9)
Positioned at the middle position of pressing plate (8).
4. a kind of hand feeling regulator for fingerboard as described in claim 1, it is characterised in that: connection wire rod (9)
It is pierced by piano main body (1) one end and is additionally provided with rotary sleeve (10).
5. a kind of hand feeling regulator for fingerboard as described in claim 1, it is characterised in that: key (3) are answered
Position end, compressed spring (6), pressing plate (8), connection wire rod (9) are set in piano main body (1) inner cavity, piano main body (1), key
Bracket (4) are equipped with below plate (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821387672.2U CN208938628U (en) | 2018-08-24 | 2018-08-24 | A kind of hand feeling regulator for fingerboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821387672.2U CN208938628U (en) | 2018-08-24 | 2018-08-24 | A kind of hand feeling regulator for fingerboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208938628U true CN208938628U (en) | 2019-06-04 |
Family
ID=66718926
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821387672.2U Expired - Fee Related CN208938628U (en) | 2018-08-24 | 2018-08-24 | A kind of hand feeling regulator for fingerboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208938628U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110570833A (en) * | 2019-10-16 | 2019-12-13 | 得理乐器(珠海)有限公司 | Grading adjusting device for hand feeling of tension spring keyboard of electronic organ |
-
2018
- 2018-08-24 CN CN201821387672.2U patent/CN208938628U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110570833A (en) * | 2019-10-16 | 2019-12-13 | 得理乐器(珠海)有限公司 | Grading adjusting device for hand feeling of tension spring keyboard of electronic organ |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190604 Termination date: 20210824 |