CN105788580A - Mother-son piano capable of splitting and converting sound production modes - Google Patents

Mother-son piano capable of splitting and converting sound production modes Download PDF

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Publication number
CN105788580A
CN105788580A CN201610108783.4A CN201610108783A CN105788580A CN 105788580 A CN105788580 A CN 105788580A CN 201610108783 A CN201610108783 A CN 201610108783A CN 105788580 A CN105788580 A CN 105788580A
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CN
China
Prior art keywords
piano
keyboard
primary
detachable
change
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Granted
Application number
CN201610108783.4A
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Chinese (zh)
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CN105788580B (en
Inventor
潘宝城
夏竹筠
李昕
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Shandong Yingcai University
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潘宝城
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Priority to CN201610108783.4A priority Critical patent/CN105788580B/en
Publication of CN105788580A publication Critical patent/CN105788580A/en
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Publication of CN105788580B publication Critical patent/CN105788580B/en
Expired - Fee Related legal-status Critical Current
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    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10HELECTROPHONIC 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
    • G10H1/00Details of electrophonic musical instruments
    • G10H1/32Constructional details
    • G10H1/34Switch arrangements, e.g. keyboards or mechanical switches specially adapted for electrophonic musical instruments
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10HELECTROPHONIC 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
    • G10H1/00Details of electrophonic musical instruments
    • G10H1/32Constructional details
    • G10H1/34Switch arrangements, e.g. keyboards or mechanical switches specially adapted for electrophonic musical instruments
    • G10H1/344Structural association with individual keys
    • G10H1/346Keys 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)
  • Electrophonic Musical Instruments (AREA)

Abstract

The present invention discloses a mother-son piano capable of splitting and converting sound production modes. The mother-son piano comprises a piano main body; a piano keyboard consisting of a folding or curling keyboard and a plurality of keys, the keys being positioned and arranged on the keyboard to form a folding integrated piano keyboard, the piano keyboard being integrally and detachably installed on the piano main body; and a frequency division simulation circuit board consisting of a plurality of frequency division simulation circuit blocks corresponding to the keys, the piano keys being connected with the frequency division simulation circuit board. The frequency division simulation circuit board is connected with a power supply and a vocal apparatus and realizes the sound production mode switching of the sound production of the piano main body and the sound production of the vocal apparatus through the control of a switch, so that the defects are overcome that an upright piano is inconvenient for carrying and an electronic piano and a hand roll piano is poor in key touch feeling and the effect of one piano with multifunction is achieved.

Description

A kind of detachable and change the primary-secondary type piano of beep pattern
Technical field
The present invention relates to a kind of piano, particularly relate to primary-secondary type piano that is a kind of detachable and that change beep pattern, it may be achieved the conversion between traditional vertical piano sounding and pianotron sounding.
Background technology
Traditional upright piano sound is pure, play good hand touch, and playing effect is good, but owing to volume, weight are bigger, it has not been convenient to carry, be used for causing certain restriction.Pianotron volume ratio upright piano is little, portable convenient, but when playing, feel is more weak compared with upright piano, and playing effect does not reach the effect of upright piano yet.Additionally, have also appeared a kind of hand roll piano (HandRollPiano) in the market, with silastic and ABS resin for material, keyboard silicones is made, fuselage is built-in with a high tone quality with loudspeaker, owing to its rollable folds, thus easily carries with performance.But it is poor that hand roll piano also has feel, the out of contior shortcoming of tone color, lost the upright piano training to touching, be unfavorable for that player practises and plays.
Summary of the invention
In order to solve the defect of piano in prior art, the present invention provides primary-secondary type piano that is a kind of detachable and that change beep pattern, it is possible to realizes upright piano and the conversion of hand roll piano beep pattern, and improves the feel of hand roll piano.
The present invention adopts the following technical scheme that
A kind of detachable and change the primary-secondary type piano of beep pattern, including:
Piano main body;
Fingerboard, it includes keyboard frame that is collapsible or that coil and multiple key, and described key positioning arrangement, on described keyboard frame, forms the fingerboard of folding integration;Described fingerboard is can be arranged in piano main body in the way of integral demounting;
Frequency dividing analog circuit board, it includes the multiple frequency dividing analog circuit block corresponding with described key, and described fingerboard is connected with described frequency dividing analog circuit board;Described frequency dividing analog circuit board is connected with power supply and tone generator respectively, and is realized the beep pattern of piano main body sounding and described tone generator sounding by on-off control and switch.
Preferably, described detachable and change in the primary-secondary type piano of beep pattern, described key quantum count and described frequency dividing analog circuit block are 88.
Preferably, described detachable and change in the primary-secondary type piano of beep pattern, described tone generator and frequency dividing analog circuit board integrated setting.
Preferably, described detachable and change in the primary-secondary type piano of beep pattern, described keyboard frame is provided with multiple folding part, so that keyboard frame is with folding part for folded.
Preferably, described detachable and change in the primary-secondary type piano of beep pattern, 3-15, interval key between adjacent folds portion.
Preferably, described detachable and change in the primary-secondary type piano of beep pattern, described keyboard frame is constituted by an active connection in the adjustable mode of spacing by multiple sub-key plate rails.
Preferably, described detachable and change in the primary-secondary type piano of beep pattern, realize being flexibly connected by elastic positioning device between described sub-key plate rail;
Wherein, described elastic positioning device includes:
Spring, its two ends are respectively embedded into the opposite face being fixed on adjacent two sub-keyboard frames, to be connected in the adjustable mode of spacing by adjacent two sub-keyboard frames;
Location electric magnet hook, it is embedded in the contact surface between adjacent two sub-keyboard frames, and during to be launched by keyboard frame, sub-key plate rail reconnects and is fixed as one.
Preferably, described detachable and change in the primary-secondary type piano of beep pattern, described keyboard frame deployed condition lower spring is in compressive state;Described keyboard frame folds or coiled state lower spring is in extended state.
The present invention at least includes following beneficial effect: the present invention is by being set to collapsible or coil type by the keyboard of traditional vertical piano, and can the fingerboard that gets off of integral demounting, and this fingerboard is connected with frequency dividing analog circuit board, it is capable of the switching of traditional vertical piano sounding and pianotron beep pattern, make described piano can not only be used for traditional vertical piano to play, also can when needs carry performance, described fingerboard is disassembled, then it is folded or rolled up to carry with, and utilize frequency dividing analog circuit board to be switched to pianotron beep pattern and play, overcome upright piano and carry inconvenience, pianotron and the poor shortcoming of hand roll piano touching sense, reach the effect that a qin is multiplex.
Part is embodied by the further advantage of the present invention, target and feature by description below, and part is also by by being understood by those skilled in the art the research of the present invention and practice.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of primary-secondary type piano of the present invention;
Fig. 2 is the longitudinal section structural representation of fingerboard of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is elaborated, to make those of ordinary skill in the art can implement according to this after consulting this specification.
As shown in Figure 1, 2, a kind of detachable and change the primary-secondary type piano of beep pattern, including: piano main body 1;Fingerboard 2, it includes keyboard frame that is collapsible or that coil and multiple key 3, and described key 3 positioning arrangement, on described keyboard frame, forms the fingerboard 2 of folding integration;Described fingerboard 2 is can be arranged in piano main body 1 in the way of integral demounting;Frequency dividing analog circuit board 4, it includes the multiple frequency dividing analog circuit block corresponding with described key 3, and described fingerboard 2 is connected with described frequency dividing analog circuit board 4;Described frequency dividing analog circuit board 4 is connected with power supply 5 and tone generator 6 respectively, and is realized the beep pattern of piano main body 1 sounding and described tone generator 6 sounding by on-off control and switch.
The present invention is by being set to collapsible or coil type by the keyboard of traditional vertical piano, and can the fingerboard 2 that gets off of integral demounting, and this fingerboard 2 is connected with frequency dividing analog circuit board 4, it is capable of the switching of traditional vertical piano sounding and pianotron beep pattern, make described piano can not only be used for traditional vertical piano to play, also can when needs carry performance, described fingerboard 2 is disassembled, then it is folded or rolled up to carry with, and utilize frequency dividing analog circuit board 4 to be switched to pianotron beep pattern and play, overcome upright piano and carry inconvenience, pianotron and the poor shortcoming of hand roll piano touching sense, reach the effect that a qin is multiplex.
In described primary-secondary type piano, traditional vertical piano is as machine tool, described fingerboard 2 can be arranged on traditional vertical piano integral demounting, machine tool can be played entirely as traditional vertical piano, also fingerboard 2 integral demounting can be got off, owing to it is connected to frequency dividing analog circuit board 4, independent performance can be carried out as handset, start described switch, beep pattern is switched to tone generator 6 beep pattern, because of the fingerboard 2 of its shared traditional vertical piano, relative to the touching sense of general pianotron or hand roll piano, there is obvious superiority.
Described detachable and change in the primary-secondary type piano of beep pattern, described key 3 quantity and described frequency dividing analog circuit block are 88.Described detachable and change in the primary-secondary type piano of beep pattern, described tone generator 6 and frequency dividing analog circuit board 4 integrated setting.
Described detachable and change in the primary-secondary type piano of beep pattern, described keyboard frame is provided with multiple folding part, so that keyboard frame is with folding part for folded.3-15, interval key 3 between adjacent folds portion.
Described detachable and change in the primary-secondary type piano of beep pattern, described keyboard frame is constituted by an active connection in the adjustable mode of spacing by multiple sub-key plate rails 7.Owing to keyboard frame has certain thickness, key 3 thereon has certain height, and folding to whole piano key causes obstacle.The present invention is by by keyboard frame subsection setup, namely whole keyboard frame is connected and composed by multiple sub-key plate rails 7, the adjacent distance between sub-key plate rail 7 is adjustable, time folding, first the spacing of sub-key plate rail 7 can be tuned up, make it have enough bending spaces, so that will not too extrude between key 3.
Described detachable and change in the primary-secondary type piano of beep pattern, realize being flexibly connected by elastic positioning device between described sub-key plate rail 7.Wherein, described elastic positioning device includes: spring 8, and its two ends are respectively embedded into the opposite face being fixed on adjacent two sub-keyboard frames 7, to be connected in the adjustable mode of spacing by adjacent two sub-keyboard frames 7.Location electric magnet hook 9, it is embedded in the contact surface between adjacent two sub-keyboard frames 7, and during to be launched by keyboard frame, sub-key plate rail 7 reconnects and is fixed as one.During fingerboard 2 deployed condition, it is connected and fixed by the adsorption of location electric magnet hook 9 between adjacent sub-key plate rail 7, makes keyboard frame become an overall structure;When needing to be folded or rolled up keyboard, close location electric magnet hook 9 so that it is adsorption disappears, connect owing to having spring 8 between sub-key plate rail 7, can stretch so that it is spacing increases, thus facilitating the folding of keyboard or coiling.When needing again to be launched by fingerboard 2, make location electric magnet hook 9 recover magnetic force, under absorption affinity effect, again close up between sub-key plate rail 7, and spring 8 is pressed into again embedding state, so that keyboard frame recovers integral structure.
Described detachable and change in the primary-secondary type piano of beep pattern, described keyboard frame deployed condition lower spring 8 is in compressive state, and it is internal to be completely embedded in sub-key plate rail 7, between sub-key plate rail 7, the magnetic-adsorption effect by positioning electric magnet hook 9 combines, if after being got off by fingerboard 2 integral demounting, closing the power supply 5 of location electric magnet hook 9, location electric magnet hook 9 magnetic force disappears, automatically spring open under the restoring force effect of spring 8 between sub-key plate rail 7, carry out folding to facilitate or coil.Described keyboard frame folds or coiled state lower spring 8 is in extended state, open the power supply 5 of location electric magnet hook 9, then under the absorption affinity effect of location electric magnet hook 9, again close up between sub-key plate rail 7, and spring 8 is pressed in sub-key plate rail 7 again, in embedding state, so that keyboard frame recovers integral structure.
The foregoing is only embodiment of the present invention; not thereby the scope of the claims of the present invention is limited; every equivalent structure utilizing description of the present invention or accompanying drawing to make or equivalence flow process conversion; or directly or indirectly it is used in other correlative technology fields, it is included in the scope of patent protection of the present invention.

Claims (8)

1. detachable and change the primary-secondary type piano of beep pattern, wherein, including:
Piano main body;
Fingerboard, it includes keyboard frame that is collapsible or that coil and multiple key, and described key positioning arrangement, on described keyboard frame, forms the fingerboard of folding integration;Described fingerboard is can be arranged in piano main body in the way of integral demounting;
Frequency dividing analog circuit board, it includes the multiple frequency dividing analog circuit block corresponding with described key, and described fingerboard is connected with described frequency dividing analog circuit board;Described frequency dividing analog circuit board is connected with power supply and tone generator respectively, and is realized the beep pattern of piano main body sounding and described tone generator sounding by on-off control and switch.
2. detachable as claimed in claim 1 and change the primary-secondary type piano of beep pattern, wherein, described key quantum count and described frequency dividing analog circuit block are 88.
3. detachable as claimed in claim 1 and change the primary-secondary type piano of beep pattern, wherein, described tone generator and frequency dividing analog circuit board integrated setting.
4. detachable as claimed in claim 1 and change the primary-secondary type piano of beep pattern, wherein, described keyboard frame is provided with multiple folding part, so that keyboard frame is with folding part for folded.
5. detachable as claimed in claim 4 and change the primary-secondary type piano of beep pattern, wherein, 3-15, interval key between adjacent folds portion.
6. detachable as claimed in claim 1 and change the primary-secondary type piano of beep pattern, wherein, described keyboard frame is constituted by an active connection in the adjustable mode of spacing by multiple sub-key plate rails.
7. detachable as claimed in claim 6 and change the primary-secondary type piano of beep pattern, wherein, realize being flexibly connected by elastic positioning device between described sub-key plate rail;
Wherein, described elastic positioning device includes:
Spring, its two ends are respectively embedded into the opposite face being fixed on adjacent two sub-keyboard frames, to be connected in the adjustable mode of spacing by adjacent two sub-keyboard frames;
Location electric magnet hook, it is embedded in the contact surface between adjacent two sub-keyboard frames, and during to be launched by keyboard frame, sub-key plate rail reconnects and is fixed as one.
8. detachable as claimed in claim 7 and change the primary-secondary type piano of beep pattern, wherein, described keyboard frame deployed condition lower spring is in compressive state;Described keyboard frame folds or coiled state lower spring is in extended state.
CN201610108783.4A 2016-02-26 2016-02-26 Primary-secondary type piano that is a kind of detachable and converting beep pattern Expired - Fee Related CN105788580B (en)

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CN201610108783.4A CN105788580B (en) 2016-02-26 2016-02-26 Primary-secondary type piano that is a kind of detachable and converting beep pattern

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CN201610108783.4A CN105788580B (en) 2016-02-26 2016-02-26 Primary-secondary type piano that is a kind of detachable and converting beep pattern

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CN105788580B CN105788580B (en) 2019-08-27

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109637511A (en) * 2019-01-31 2019-04-16 刘洋 A kind of electronic organ being divided into 3 sections of foldings

Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4550638A (en) * 1982-05-31 1985-11-05 Kabushiki Kaisha Kawai Gakki Seisakusho Portable keyboard-type musical instrument
CN86210454U (en) * 1986-12-20 1987-10-31 李先敏 Whole rangl electronic piano
CN1150678A (en) * 1995-03-02 1997-05-28 史耀华 Organ or accordion
CN201191458Y (en) * 2008-04-18 2009-02-04 英顺达科技有限公司 Folding music keyboard
CN201270144Y (en) * 2008-10-10 2009-07-08 王华国 Novel box rack portable electronic organ
WO2011048242A2 (en) * 2009-10-15 2011-04-28 Mujal Obradors Caius Vertical piano with a collapsible structure
CN202008826U (en) * 2011-03-22 2011-10-12 柯艺山 Electronic organ capable of being folded for storage
ES2383798A1 (en) * 2010-08-16 2012-06-26 Fº JAVIER PORRAS VILA Keyboard of removable octavas. (Machine-translation by Google Translate, not legally binding)
CN102723074A (en) * 2012-03-28 2012-10-10 深圳市中凯鑫科技有限公司 Separable and foldable integrated musical instrument and keyboard manufacturing technology
CN203706657U (en) * 2014-02-11 2014-07-09 黑河学院 Foldable music keyboard
CN204087761U (en) * 2014-11-13 2015-01-07 潘宝城 There is the upright piano of audio output function
CN204857172U (en) * 2015-06-19 2015-12-09 孙亚飞 Novel piano
CN207182902U (en) * 2017-09-21 2018-04-03 长沙师范学院 A kind of portable electronics accompaniment piano

Patent Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4550638A (en) * 1982-05-31 1985-11-05 Kabushiki Kaisha Kawai Gakki Seisakusho Portable keyboard-type musical instrument
CN86210454U (en) * 1986-12-20 1987-10-31 李先敏 Whole rangl electronic piano
CN1150678A (en) * 1995-03-02 1997-05-28 史耀华 Organ or accordion
CN201191458Y (en) * 2008-04-18 2009-02-04 英顺达科技有限公司 Folding music keyboard
CN201270144Y (en) * 2008-10-10 2009-07-08 王华国 Novel box rack portable electronic organ
WO2011048242A2 (en) * 2009-10-15 2011-04-28 Mujal Obradors Caius Vertical piano with a collapsible structure
ES2383798A1 (en) * 2010-08-16 2012-06-26 Fº JAVIER PORRAS VILA Keyboard of removable octavas. (Machine-translation by Google Translate, not legally binding)
CN202008826U (en) * 2011-03-22 2011-10-12 柯艺山 Electronic organ capable of being folded for storage
CN102723074A (en) * 2012-03-28 2012-10-10 深圳市中凯鑫科技有限公司 Separable and foldable integrated musical instrument and keyboard manufacturing technology
JP3179276U (en) * 2012-03-28 2012-10-25 深▲せん▼市中▲かい▼▲しん▼科技有限公司 Separate and foldable integrated piano
CN203706657U (en) * 2014-02-11 2014-07-09 黑河学院 Foldable music keyboard
CN204087761U (en) * 2014-11-13 2015-01-07 潘宝城 There is the upright piano of audio output function
CN204857172U (en) * 2015-06-19 2015-12-09 孙亚飞 Novel piano
CN207182902U (en) * 2017-09-21 2018-04-03 长沙师范学院 A kind of portable electronics accompaniment piano

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109637511A (en) * 2019-01-31 2019-04-16 刘洋 A kind of electronic organ being divided into 3 sections of foldings

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Inventor after: Song Zhanmei

Inventor after: Pan Baocheng

Inventor after: Xia Zhujun

Inventor after: Li Cuan

Inventor before: Pan Baocheng

Inventor before: Xia Zhujun

Inventor before: Li Cuan

TA01 Transfer of patent application right
TA01 Transfer of patent application right

Effective date of registration: 20190729

Address after: Elite 250104 Ji'nan Road, Shandong High-tech Industrial Development Zone No. 2

Applicant after: Shandong Yingcai College

Address before: 231363 Xujiazhuang 62, Quedian Village, Quedian Township, Shucheng County, Luan City, Anhui Province

Applicant before: Pan Baocheng

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: 20190827

Termination date: 20200226