CN109686349A - A kind of Portable movable electronic organ - Google Patents
A kind of Portable movable electronic organ Download PDFInfo
- Publication number
- CN109686349A CN109686349A CN201910069860.3A CN201910069860A CN109686349A CN 109686349 A CN109686349 A CN 109686349A CN 201910069860 A CN201910069860 A CN 201910069860A CN 109686349 A CN109686349 A CN 109686349A
- Authority
- CN
- China
- Prior art keywords
- key
- circuit board
- pcb circuit
- column
- portable movable
- Prior art date
- 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.)
- Pending
Links
- 210000000056 organ Anatomy 0.000 title claims abstract description 24
- 229920001971 elastomer Polymers 0.000 claims abstract description 25
- RRHGJUQNOFWUDK-UHFFFAOYSA-N Isoprene Chemical compound CC(=C)C=C RRHGJUQNOFWUDK-UHFFFAOYSA-N 0.000 claims abstract description 7
- 229920001195 polyisoprene Polymers 0.000 claims abstract description 7
- 229920002379 silicone rubber Polymers 0.000 claims abstract description 7
- 239000004698 Polyethylene Substances 0.000 claims abstract description 6
- 229910052755 nonmetal Inorganic materials 0.000 claims abstract description 6
- -1 polyethylene Polymers 0.000 claims abstract description 6
- 229920000573 polyethylene Polymers 0.000 claims abstract description 6
- 239000000806 elastomer Substances 0.000 claims abstract description 5
- 238000013016 damping Methods 0.000 claims description 17
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- 239000003292 glue Substances 0.000 claims 1
- 230000001960 triggered effect Effects 0.000 claims 1
- 230000000007 visual effect Effects 0.000 abstract description 4
- 239000002184 metal Substances 0.000 description 7
- 229910052751 metal Inorganic materials 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- 238000003825 pressing Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 230000001343 mnemonic effect Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- 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
-
- 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
- G10H1/0008—Associated control or indicating means
- G10H1/0016—Means for indicating which keys, frets or strings are to be actuated, e.g. using lights or leds
-
- 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
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Push-Button Switches (AREA)
Abstract
The invention discloses a kind of Portable movable electronic organs, including qin body and the key being mounted on qin body, key further comprises having the white key for playing basic sound level and the black key for playing variation sound level, PCB circuit board is provided between key and qin body, the PCB circuit board is mounted on qin body by fixed screw, the key rear end is equipped with back seat rack, the cylindrical spring device resetted for key is fixed on back seat rack, the cylindrical spring device is non-metal elastic column, the non-metal elastic column is further silicone elastomer column or caoutchouc elasticity column or polyethylene elastomer column.Vibrating noise when playing not only can be effectively reduced in Portable movable electronic organ provided by the invention, increases visual effect when playing, and can be improved the service life of some key components and parts, to improve the service life of product.
Description
Technical field
The present invention relates to musical instruments technical field more particularly to a kind of Portable movable electronic organs.
Background technique
Electronic organ is a kind of keyboard instrument, because it is similar to piano, is its electronic organ with regard to someone, should actually cry
Electronic synthesizer is done, therefore electronic organ is also referred to as electronic keyboard, belongs to electronic musical instrument.It uses large scale integrated circuit, mostly
It configures sound mnemonic (wave table).Actual sound waveform for storing each kind musical instrument and output when playing.Hair
Sound volume can be adjusted freely, by a Zhi Jian of lower keyboard, be equal to connect a switch, only allowed the signal of a certain frequency
By the way that going in amplifier, loudspeaker issues a sound.In this way, carrying out key according to certain playing rule, can play out
Beautiful music is come.The task of power supply is powered to each section.Existing electronic organ key key rear end when pressing use
It is not in relatively fixed state, pressing elastic force is limited, and handfeel of keys is poor；What electronic organ key rear end was respectively provided with is to reset metal
Spring, resetting metal spring makes sound that can cause spring resonance when occurring, to issue noise and vibrating noise, and metal
The elastic service life of spring is affected by its metal material, many producers in order to reduce production cost, often using quality compared with
The metal spring of difference makes consumer considerably increase the frequency of maintenance and maintenance cost of product so as to shorten its service life；Electricity
The keyboard color of sub- qin is dull, lacks visual effect；Pcb board can not be adjusted freely with qin body using rigidly fixing in keyboard
Its height is saved, not only influences the service life of pcb board, but also vibrating noise is big when playing.
Summary of the invention
The purpose of the present invention is to provide a kind of Portable movable electronic organs, have damping noise abatement, the good feature of sound quality, solution
It has determined the problems of the prior art.
To achieve the above object, the invention provides the following technical scheme: a kind of Portable movable electronic organ, including qin body and
The key being mounted on qin body, key further comprise having white key for playing basic sound level and for playing variation sound level
Black key is provided with PCB circuit board between key and qin body, and the PCB circuit board is mounted on qin body by fixed screw,
The key rear end is equipped with back seat rack, and the cylindrical spring device resetted for key, the column are fixed on back seat rack
Shape elastic device is non-metal elastic column, which is further silicone elastomer column or caoutchouc elasticity column or polyethylene
Elastic.
As a preferred embodiment, the structure of the cylindrical spring device is I-shaped elastic.
As a preferred embodiment, the upper end of the I-shaped elastic is installed on key rear end, I-shaped elasticity
The lower end of column is installed on back seat rack.
As a preferred embodiment, it is provided in the PCB circuit board by key triggering with key indicator light.
As a preferred embodiment, the PCB circuit board further comprises having the first PCB circuit board and the 2nd PCB electricity
Road plate is provided in the first PCB circuit board by key triggering first with key indicator light, be provided in the second PCB circuit board by
The second of key triggering is with key indicator light.
It as a preferred embodiment, further include having the damping rubber washer being arranged in below PCB circuit board, the fixation spiral shell
Silk passes through PCB circuit board and PCB circuit board is fastened on qin body by damping rubber washer.
As a preferred embodiment, damping rubber washer is the rubber gasket made of silica gel or rubber material.
As a preferred embodiment, the PCB circuit board further comprises having the first PCB circuit board and the 2nd PCB electricity
The damping rubber washer passed through for fixed screw is provided with below road plate, the first PCB circuit board and the second PCB circuit board.
Compared with prior art, beneficial effects of the present invention are as follows:
Portable movable electronic organ of the invention, using the cylindrical spring device that is mounted on back seat rack reduce key by
The activity space of rear end when pressure, finger become apparent from when pressing and experience silicone elastomer column, caoutchouc elasticity column or polyethylene elastomer column
The dynamics of rebound, upgrading optimization button key spring device, increases handfeel of keys；It is provided in PCB circuit board by key triggering
With key indicator light, the color with key indicator light can be adjusted, so that the key of electronic organ face during playing
Color is colorful, and appreciation effect and visual effect has been significantly greatly increased；PCB circuit board is fixed using fixed screw, and
PCB circuit lower end is equipped with damping rubber washer, and the thickness of the damping rubber washer can be with unrestricted choice, this not only can freely be adjusted
The high and low position of PCB circuit board avoids vibrating noise when playing, and the rigidity for avoiding PCB circuit board and qin body is solid
It is fixed, extend the service life of PCB circuit board.
Therefore Portable movable electronic organ provided by the invention is used, vibration when playing not only can be effectively reduced and make an uproar
Sound increases visual effect when playing, and can be improved the service life of some key components and parts, to improve product
Service life.
Detailed description of the invention
Fig. 1 is overall structure figure of the invention；
Fig. 2 is the B-B direction sectional view of Fig. 1 of the present invention；
Fig. 3 is the C-C of Fig. 1 of the present invention to sectional view；
In figure: 1, qin body；2, key；21, black key；22, white key；3, PCB circuit board；31, the first PCB circuit board；32,
Two PCB circuit boards；4, fixed screw；5, damping rubber washer；6, with key indicator light；61, first with key indicator light；62, second with
Key indicator light；7, back seat rack；8, cylindrical spring device.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Please refer to Fig. 1-3, a kind of Portable movable electronic organ, including qin body 1 and the key 2 being mounted on qin body 1, key
2 further comprise having the white key 22 for playing basic sound level and the black key 21 for playing variation sound level, in key 2 and qin body
PCB circuit board 3 is provided between 1, PCB circuit board 3 is mounted on qin body 1 by fixed screw 4, and 2 rear end of key is equipped with back seat
Bracket 7, the cylindrical spring device 8 resetted for key is fixed on back seat rack 7, and cylindrical spring device 8 is non-metal elastic
Column, the non-metal elastic column are further silicone elastomer column or caoutchouc elasticity column or polyethylene elastomer column.Using silicone elastomer column
Or caoutchouc elasticity column or polyethylene elastomer column, finger become apparent from when pressing and experience silicone elastomer column, caoutchouc elasticity column or poly- second
The dynamics of alkene elastic rebound, and key will not generate metal covibration during playing, and avoid producing due to resonance
Raw noise also avoids the metal that conventional metals spring is generated due to aging and pulls noise, plays good vibration damping drop
The effect made an uproar.
As a preferred embodiment, the structure of cylindrical spring device 8 is I-shaped elastic.
As a preferred embodiment, the upper end of I-shaped elastic is installed on 2 rear end of key, under I-shaped elastic
End is installed on back seat rack 7.
As a preferred embodiment, be provided in PCB circuit board 3 by key 2 trigger with key indicator light 6.
As a preferred embodiment, PCB circuit board 3 further comprises having the first PCB circuit board 31 and the second PCB circuit board
32, be provided in the first PCB circuit board 31 by key 2 trigger first with key indicator light 61, be arranged in the second PCB circuit board 32
Have by key 2 trigger second with key indicator light 62.
It as a preferred embodiment, further include having the damping rubber washer 5 being arranged in below PCB circuit board 3, fixed screw 4
PCB circuit board 3 is fastened on qin body 1 across PCB circuit board 3 and damping rubber washer 5.
As a preferred embodiment, damping rubber washer 5 is the rubber gasket made of silica gel or rubber material.
As a preferred embodiment, PCB circuit board 3 further comprises having the first PCB circuit board 31 and the second PCB circuit board
32, the damping rubber washer passed through for fixed screw 4 is provided with below the first PCB circuit board 31 and the second PCB circuit board 32
5。
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (8)
1. a kind of Portable movable electronic organ, including qin body (1) and the key (2) being mounted on qin body (1), key (2) is into one
Step includes the black key (21) for playing the white key of basic sound level (22) and for playing variation sound level, in key (2) and qin
It being provided between body (1) PCB circuit board (3), the PCB circuit board (3) is mounted on qin body (1) by fixed screw (4),
It is characterized by: key (2) rear end is equipped with back seat rack (7), the column resetted for key is fixed on back seat rack
Elastic device (8), the cylindrical spring device (8) are non-metal elastic column, which is further silica gel bullet
Property column or caoutchouc elasticity column or polyethylene elastomer column.
2. Portable movable electronic organ as described in claim 1, it is characterised in that: the knot of the cylindrical spring device (8)
Structure is I-shaped elastic.
3. Portable movable electronic organ as described in claim 1, it is characterised in that: the upper end card of the I-shaped elastic
On key (2) rear end, the lower end of I-shaped elastic is installed on back seat rack (7).
4. Portable movable electronic organ as described in claim 1, it is characterised in that: be provided in the PCB circuit board (3)
By key (2) triggering with key indicator light (6).
5. Portable movable electronic organ as claimed in claim 4, it is characterised in that: the PCB circuit board (3) is further wrapped
The first PCB circuit board (31) and the second PCB circuit board (32) have been included, has been provided in the first PCB circuit board (31) and is triggered by key
First with key indicator light (61), be provided in the second PCB circuit board (32) by key triggering second with key indicator light (62).
6. Portable movable electronic organ as described in claim 1, it is characterised in that: further include having to be arranged in PCB circuit board (3)
The damping rubber washer (5) of lower section, the fixed screw (4) pass through PCB circuit board (3) and damping rubber washer (5) for PCB circuit
Plate (3) is fastened on qin body (1).
7. Portable movable electronic organ as claimed in claim 6, it is characterised in that: the damping rubber washer (5) is by silicon
Rubber gasket made of glue or rubber material.
8. Portable movable electronic organ as claimed in claim 6, it is characterised in that: the PCB circuit board (3) is further wrapped
The first PCB circuit board (31) and the second PCB circuit board (32), the first PCB circuit board (31) and the second PCB circuit board (32) are included
Lower section is provided with the damping rubber washer (5) passed through for fixed screw (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910069860.3A CN109686349A (en) | 2019-01-24 | 2019-01-24 | A kind of Portable movable electronic organ |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910069860.3A CN109686349A (en) | 2019-01-24 | 2019-01-24 | A kind of Portable movable electronic organ |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109686349A true CN109686349A (en) | 2019-04-26 |
Family
ID=66194557
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910069860.3A Pending CN109686349A (en) | 2019-01-24 | 2019-01-24 | A kind of Portable movable electronic organ |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109686349A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110364133A (en) * | 2019-06-25 | 2019-10-22 | 深圳市华芯康微科技有限公司 | A hand-rolled silicone piano |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87213506U (en) * | 1987-09-22 | 1988-05-11 | 中国康华实业公司南方分公司深圳支公司 | Electronic piano key board |
| CN101221747A (en) * | 2006-10-12 | 2008-07-16 | 雅马哈株式会社 | Musical instrument and supporting system incorporated therein for music players |
| CN103218998A (en) * | 2012-01-18 | 2013-07-24 | 雅马哈株式会社 | Damper drive device for musical instrument, and musical instrument |
| CN205016232U (en) * | 2015-09-24 | 2016-02-03 | 郭伟和 | Improvement formula piano keyboard |
| CN205751482U (en) * | 2016-06-29 | 2016-11-30 | 许昌学院 | Intelligent tutoring piano |
| CN206134234U (en) * | 2016-08-31 | 2017-04-26 | 宁波海宇五金有限公司 | Electronic organ keyboard |
| CN107481708A (en) * | 2017-03-21 | 2017-12-15 | 黄晋燮 | Hand-held fingerboard |
| CN108806651A (en) * | 2018-08-01 | 2018-11-13 | 赵智娟 | A kind of teaching electronic piano |
-
2019
- 2019-01-24 CN CN201910069860.3A patent/CN109686349A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87213506U (en) * | 1987-09-22 | 1988-05-11 | 中国康华实业公司南方分公司深圳支公司 | Electronic piano key board |
| CN101221747A (en) * | 2006-10-12 | 2008-07-16 | 雅马哈株式会社 | Musical instrument and supporting system incorporated therein for music players |
| CN103218998A (en) * | 2012-01-18 | 2013-07-24 | 雅马哈株式会社 | Damper drive device for musical instrument, and musical instrument |
| CN205016232U (en) * | 2015-09-24 | 2016-02-03 | 郭伟和 | Improvement formula piano keyboard |
| CN205751482U (en) * | 2016-06-29 | 2016-11-30 | 许昌学院 | Intelligent tutoring piano |
| CN206134234U (en) * | 2016-08-31 | 2017-04-26 | 宁波海宇五金有限公司 | Electronic organ keyboard |
| CN107481708A (en) * | 2017-03-21 | 2017-12-15 | 黄晋燮 | Hand-held fingerboard |
| CN108806651A (en) * | 2018-08-01 | 2018-11-13 | 赵智娟 | A kind of teaching electronic piano |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110364133A (en) * | 2019-06-25 | 2019-10-22 | 深圳市华芯康微科技有限公司 | A hand-rolled silicone piano |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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 |
Application publication date: 20190426 |
|
| RJ01 | Rejection of invention patent application after publication |