CN110246474A - A kind of magnetic force fingerboard component - Google Patents
A kind of magnetic force fingerboard component Download PDFInfo
- Publication number
- CN110246474A CN110246474A CN201910552812.XA CN201910552812A CN110246474A CN 110246474 A CN110246474 A CN 110246474A CN 201910552812 A CN201910552812 A CN 201910552812A CN 110246474 A CN110246474 A CN 110246474A
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- CN
- China
- Prior art keywords
- piano key
- magnet
- key
- silica gel
- button
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10H—ELECTROPHONIC MUSICAL INSTRUMENTS; INSTRUMENTS IN WHICH THE TONES ARE GENERATED BY ELECTROMECHANICAL MEANS OR ELECTRONIC GENERATORS, OR IN WHICH THE TONES ARE SYNTHESISED FROM A DATA STORE
- G10H1/00—Details of electrophonic musical instruments
- G10H1/32—Constructional details
- G10H1/34—Switch arrangements, e.g. keyboards or mechanical switches specially adapted for electrophonic musical instruments
- G10H1/344—Structural association with individual keys
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10H—ELECTROPHONIC MUSICAL INSTRUMENTS; INSTRUMENTS IN WHICH THE TONES ARE GENERATED BY ELECTROMECHANICAL MEANS OR ELECTRONIC GENERATORS, OR IN WHICH THE TONES ARE SYNTHESISED FROM A DATA STORE
- G10H1/00—Details of electrophonic musical instruments
- G10H1/32—Constructional details
- G10H1/34—Switch arrangements, e.g. keyboards or mechanical switches specially adapted for electrophonic musical instruments
- G10H1/344—Structural association with individual keys
- G10H1/346—Keys with an arrangement for simulating the feeling of a piano key, e.g. using counterweights, springs, cams
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Stringed Musical Instruments (AREA)
Abstract
A kind of magnetic force fingerboard component, including qin frame, qin frame fixing seat, iron block, magnet, magnet set, piano key, shaft, keypad, pressure column and silica gel push-button；Piano key includes white key and black key arranged side by side；The both ends of qin frame and piano key are set to C-terminal and the end D；Magnet is set on qin frame and is located at C-terminal position, and inside magnet set, iron block is arranged on piano key for magnet setting, and is located at the C-terminal position of piano key, and iron block is located at the surface of magnet；Piano key is rotatably arranged on keypad by shaft, and forms lever construction；Pressure column upper end is arranged in the middle part of piano key, and pressure column lower end is resisted against silica gel push-button upper surface；The middle part of keypad is arranged in silica gel push-button.In the present invention, piano component overall weight is light, and the key effect and impression of keyboard are tapped with good weight, achievees the effect that tap light, piano key better reduction after piano key first weighs, reset speed is fast.
Description
Technical field
The present invention relates to piano equipment field more particularly to a kind of magnetic force fingerboard components.
Background technique
Fender is a kind of electrophonic musical instrument, due to its need not tuning, rhythm and tone are selective, and outer sound and interior sound
Can mutually it switch, price is cheaper compared with traditional piano, therefore in recent years by more and more music-lovers'
It pursues；But the working principle of fender is according to circuit and electrical part, and traditional piano working principle fully relies on machinery
The mechanical action of structure carries out sounding, and in order to reach the tone color of traditional piano as far as possible, existing fender uses counter weight machine
Structure imitates traditional piano mechanical action.
Existing most of fender balance weight mechanisms are combined work using counter-balanced carriage and clump weight, and the counter-balanced carriage and
Clump weight all uses metal material to constitute, very big so as to cause fender weight, and without percussion,.
Summary of the invention
(1) goal of the invention
To solve technical problem present in background technique, the present invention proposes a kind of magnetic force fingerboard component, piano group
Part overall weight is light, and the key effect and impression of keyboard are tapped with good weight, reach tap it is light after piano key first weighs
Effect, piano key better reduction, reset speed is fast, long service life.
(2) technical solution
The first aspect of the present invention provides a kind of magnetic force fingerboard component, including qin frame, qin frame fixing seat, iron block,
Magnet, magnet set, piano key, shaft, keypad, pressure column and silica gel push-button；Wherein, piano key includes white key arranged side by side
And black key；
The both ends of qin frame and piano key are set to C-terminal and the end D；Magnet is set on qin frame and is located at C-terminal position
Place, magnet setting is inside magnet set；Keypad is arranged on qin frame；The middle part of keypad is arranged in silica gel push-button；
Piano key is rotatably arranged on keypad at the position of iron block by shaft, and forms lever construction；Iron block
It is arranged on piano key and is located at the C-terminal position of piano key, and iron block is located at the surface of magnet；
The middle part of piano key is arranged in pressure column upper end, and pressure column lower end is resisted against the upper end of silica gel push-button.
Under piano key original state: iron block is located above magnet and does not contact with magnet；It is pressed positioned at silica gel pressure column lower end
Above key, and do not contacted with silica gel push-button；
Piano key is towards under the pressed status of the end D side: pressure column lower end compresses silica gel push-button, and silica gel push-button conducting is formed
Circuit loop；
Piano key is towards under the end D side upwards rebound state: pressure column lower end is separated with silica gel push-button.
Keypad is arranged on qin frame by bolt assembly；Bolt assembly model KA2X6.
Lamp plate is arranged close to the side at the end D in keypad.
Lamp plate is arranged on qin frame by bolt assembly；Bolt assembly model KA2X6.
In the present invention, piano component overall weight is light；Piano key has very under the magnetic force sucking action of magnet and iron block
Good weight taps the key effect and impression of keyboard；When key, iron block is gradually distance from magnet, and magnetic attraction is gradually reduced, and reaches
Light effect after first being weighed to percussion piano key；Meanwhile when piano key reset, iron block moves closer to magnet, and magnetic attraction gradually increases
Greatly, better reduction, reset speed are fast.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of magnetic force fingerboard component proposed by the present invention.
Fig. 2 is A-A in Fig. 1 to structural schematic diagram.
Fig. 3 is the B-B direction structural schematic diagram in Fig. 1.
Specific embodiment
In order to make the objectives, technical solutions and advantages of the present invention clearer, With reference to embodiment and join
According to attached drawing, the present invention is described in more detail.It should be understood that these descriptions are merely illustrative, and it is not intended to limit this hair
Bright range.In addition, in the following description, descriptions of well-known structures and technologies are omitted, to avoid this is unnecessarily obscured
The concept of invention.
As shown in Figure 1-3, a kind of magnetic force fingerboard component proposed by the present invention, including qin frame 11, qin frame fixing seat 4,
Iron block 1, magnet 2, magnet set 3, piano key, shaft 7, keypad 8, pressure column 12 and silica gel push-button 9；Wherein, piano key includes
White key 5 and black key 6 arranged side by side；
The both ends of qin frame 11 and piano key are set to C-terminal and the end D；Magnet set 3 is arranged on qin frame 11 and is located at C-terminal
At position, the setting of magnet 2 is inside magnet set 3；Keypad 8 is arranged on qin frame 11；Keypad 8 is arranged in silica gel push-button 9
Middle part；
Piano key is rotatably arranged on keypad 8 at the position of iron block 1 by shaft 7, and forms lever construction；Iron
Block 1 is arranged on piano key and is located at the C-terminal position of piano key, and iron block 1 is located at the surface of magnet 2；
The middle part of piano key is arranged in 12 upper end of pressure column, and 12 lower end of pressure column is resisted against the upper end of silica gel push-button 9.
In an alternative embodiment, under piano key original state: iron block 1 is located at 2 top of magnet and does not connect with magnet 2
Touching；12 lower end of pressure column is located at 9 top of silica gel push-button, and does not contact with silica gel push-button 9；
Piano key is towards under the pressed status of the end D side: 12 lower end of pressure column compresses silica gel push-button 9, and silica gel push-button 9 is connected,
Form circuit loop；
Piano key is towards under the end D side upwards rebound state: 12 lower end of pressure column is separated with silica gel push-button 9.
In the present invention, piano component overall weight is light；Piano key has under the magnetic force sucking action of magnet 2 and iron block 1
Good weight taps the key effect and impression of keyboard；When key, iron block 1 is gradually distance from magnet 2, and magnetic attraction gradually subtracts
It is small, achieve the effect that tap light after piano key first weighs；Meanwhile when piano key reset, iron block 1 moves closer to magnet 2, magnetic attraction
It is gradually increased, better reduction, reset speed is fast.
In an alternative embodiment, keypad 8 is arranged on qin frame 11 by bolt assembly；Bolt assembly model
KA2X6, disassembly, maintenance and replacement are convenient, stable connection, and using effect is good.
In an alternative embodiment, lamp plate 10 is arranged close to the side at the end D in keypad 8, and light is beautiful and generous, improves
Usage comfort.
In an alternative embodiment, lamp plate 10 is arranged on qin frame 11 by bolt assembly；Bolt assembly model
KA2X6, thus guarantee 10 stable connection of lamp plate, it is easy to disassemble.
It should be understood that above-mentioned specific embodiment of the invention is used only for exemplary illustration or explains of the invention
Principle, but not to limit the present invention.Therefore, that is done without departing from the spirit and scope of the present invention is any
Modification, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.In addition, appended claims purport of the present invention
Covering the whole variations fallen into attached claim scope and boundary or this range and the equivalent form on boundary and is repairing
Change example.
Claims (5)
1. a kind of magnetic force fingerboard component, which is characterized in that including qin frame (11), qin frame fixing seat (4), iron block (1), magnet
(2), magnet set (3), piano key, shaft (7), keypad (8), pressure column (12) and silica gel push-button (9)；Wherein, piano key packet
Include white key arranged side by side (5) and black key (6)；
The both ends of qin frame (11) and piano key are set to C-terminal and the end D；Magnet set (3) is arranged on qin frame (11) and is located at C
At end position, magnet (2) setting is internal in magnet set (3)；Keypad (8) is arranged on qin frame (11)；Silica gel push-button (9) setting
At the middle part of keypad (8)；
Piano key is rotatably arranged on keypad (8) at the position of iron block (1) by shaft (7), and forms lever construction；
Iron block (1) is arranged on piano key and is located at the C-terminal position of piano key, and magnetic iron block (1) be located at magnet (2) just on
Side；
The middle part of piano key is arranged in pressure column (12) upper end, and pressure column (12) lower end is resisted against the upper end of silica gel push-button (9).
2. magnetic force fingerboard component according to claim 1, which is characterized in that under piano key original state: iron block (1)
It does not contact above magnet (2) and with magnet (2)；Pressure column (12) lower end is located above silica gel push-button (9), and not with silica gel
Key (9) contact；
Piano key is towards under the pressed status of the end D side: pressure column (12) lower end compresses silica gel push-button (9), and silica gel push-button (9) is led
It is logical, form circuit loop；
Piano key is towards under the end D side upwards rebound state: pressure column (12) lower end is separated with silica gel push-button (9).
3. magnetic force fingerboard component according to claim 1, which is characterized in that keypad (8) is set by bolt assembly
It sets on qin frame (11)；Bolt assembly model KA2X6.
4. magnetic force fingerboard component according to claim 1, which is characterized in that keypad (8) is set close to the side at the end D
Set lamp plate (10).
5. magnetic force fingerboard component according to claim 4, which is characterized in that lamp plate (10) is arranged by bolt assembly
On qin frame (11)；Bolt assembly model KA2X6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910552812.XA CN110246474A (en) | 2019-06-25 | 2019-06-25 | A kind of magnetic force fingerboard component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910552812.XA CN110246474A (en) | 2019-06-25 | 2019-06-25 | A kind of magnetic force fingerboard component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110246474A true CN110246474A (en) | 2019-09-17 |
Family
ID=67889116
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910552812.XA Pending CN110246474A (en) | 2019-06-25 | 2019-06-25 | A kind of magnetic force fingerboard component |
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| CN (1) | CN110246474A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112150995A (en) * | 2020-09-25 | 2020-12-29 | 天津中德应用技术大学 | Digital piano with playing guide function |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5763799A (en) * | 1996-10-24 | 1998-06-09 | Baldwin Piano & Organ Co., Inc. | Simulated escapement apparatus for electronic keyboard |
| CN1455385A (en) * | 2002-05-03 | 2003-11-12 | 曾平蔚 | Method of generating trill of trembling-key keyboard for electronic musical instrument |
| CN2726061Y (en) * | 2004-09-03 | 2005-09-14 | 得理电子(深圳)有限公司 | Hammer type code piano finger board |
| CN201274160Y (en) * | 2008-10-10 | 2009-07-15 | 湖北华都钢琴制造有限公司 | Electronic piano keyboard that weight counterbalanced stage by stage |
| CN202025525U (en) * | 2011-04-27 | 2011-11-02 | 尹忠智 | Digital piano keyboard |
| CN104078032A (en) * | 2014-06-13 | 2014-10-01 | 叶滨 | Note prompt method, system and mobile terminal for electrical piano and electrical piano |
| CN208848609U (en) * | 2018-08-07 | 2019-05-10 | 李梓豪 | The detachable Handy movable fingerboard of magnetic connection |
-
2019
- 2019-06-25 CN CN201910552812.XA patent/CN110246474A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5763799A (en) * | 1996-10-24 | 1998-06-09 | Baldwin Piano & Organ Co., Inc. | Simulated escapement apparatus for electronic keyboard |
| CN1455385A (en) * | 2002-05-03 | 2003-11-12 | 曾平蔚 | Method of generating trill of trembling-key keyboard for electronic musical instrument |
| CN2726061Y (en) * | 2004-09-03 | 2005-09-14 | 得理电子(深圳)有限公司 | Hammer type code piano finger board |
| CN201274160Y (en) * | 2008-10-10 | 2009-07-15 | 湖北华都钢琴制造有限公司 | Electronic piano keyboard that weight counterbalanced stage by stage |
| CN202025525U (en) * | 2011-04-27 | 2011-11-02 | 尹忠智 | Digital piano keyboard |
| CN104078032A (en) * | 2014-06-13 | 2014-10-01 | 叶滨 | Note prompt method, system and mobile terminal for electrical piano and electrical piano |
| CN208848609U (en) * | 2018-08-07 | 2019-05-10 | 李梓豪 | The detachable Handy movable fingerboard of magnetic connection |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112150995A (en) * | 2020-09-25 | 2020-12-29 | 天津中德应用技术大学 | Digital piano with playing guide function |
| CN112150995B (en) * | 2020-09-25 | 2022-12-02 | 天津中德应用技术大学 | Digital piano with playing guide function |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190917 |