CN205016232U - Improvement formula piano keyboard - Google Patents
Improvement formula piano keyboard Download PDFInfo
- Publication number
- CN205016232U CN205016232U CN201520744380.XU CN201520744380U CN205016232U CN 205016232 U CN205016232 U CN 205016232U CN 201520744380 U CN201520744380 U CN 201520744380U CN 205016232 U CN205016232 U CN 205016232U
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- China
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- key
- linear meter
- plate rail
- weight linear
- weight
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Abstract
The utility model belongs to the technical field of musical instrument accessory technique and specifically relates to an improvement formula piano keyboard. It includes plate rail, key and counter weight device, and the drive plate has been installed to the upper surface of plate rail, and the back tip pivotally connected to of the back tip of key and the upper surface of plate rail, counter weight device include weight linear meter and counter weight, the preceding tip pivotally connected to of the preceding tip of weight linear meter and the lower surface of plate rail, and the counter weight is installed on the rear end end of weight linear meter, and the preceding tip of the lower surface of key is provided with the hammer position piece of counterpointing mutually with the front end end of weight linear meter. The utility model discloses an effect of indirect control counter weight up -and -down motion in order to reach the weight and strike the pronunciation, the action of gravity meeting of counter weight makes the player can obtain powerful button sense of touch, and the player experiences fully when playing and strikes the feeling like traditional mechanical piano that the principle was brought by the weight, in addition, the structure of traditional keyboard has been simplified to whole keyboard, has reduced the use of spare part, is favorable to equipment, maintenance and the increase of service life of keyboard.
Description
Technical field
The utility model relates to musical instrument fitting technical field, especially a kind of Improvement type fingerboard.
Background technology
Along with the application of large scale integrated circuit, the digital class piano such as pianotron and hand roll piano changes the understanding of people for piano just gradually; Digital class piano is without the need to adjustment accuracy in pitch regularly as traditional mechanical piano, and can play multiple music and carry out the performance of various ways, its tone color is many and very dulect.
But the keyboard of existing digital class piano is due to the restriction by structure, and make the following problem of its ubiquity: 1, complex structure, parts easily damage after long-term use, and are not easy to assembling and the maintenance of keyboard; 2, keystroke dynamics is poor, and the plastic key of piano is generally the dynamics being used for reaching button by spring, easily makes button occur plastic fatigue, make player cannot experience the feel of traditional mechanical piano after long-time use; 3, the size of keyboard is large, cannot be suitable for microminiaturized digital class piano.
Therefore, proposing improvement project to the keyboard of existing digital class piano, is technical matters urgently to be resolved hurrily in current industry.
Utility model content
For the deficiency that above-mentioned prior art exists, the purpose of this utility model be a kind of simple and compact for structure, button touch feeling significantly, good hand touch, Improvement type fingerboard applied widely.
To achieve these goals, the utility model adopts following technical scheme:
A kind of Improvement type fingerboard, it comprises plate rail, be installed in several keys on plate rail and several counter weight devices with the contraposition of key phase abreast, the upper surface of described plate rail is equiped with drive plate, the rearward end of described key is connected with the rearward end pivotable of the upper surface of plate rail, described counter weight device comprises weight linear meter and counterweight, the leading section of described weight linear meter is connected with the leading section pivotable of the lower surface of plate rail, described counterweight is installed on the termination, rear end of weight linear meter, the leading section of the lower surface of described key is provided with the hammer position part with termination, the front end phase contraposition of weight linear meter.
Preferably, described drive plate comprises the pcb board that is mounted on plate rail upper surface and for controlling pcb board conducting and the conducting resinl post offseted with the lower surface of key.
Preferably, described plate rail comprises concave part, extended forward the L shape squab panel that rear L shape end plate, the front panel formed after downward-extension by the front end of concave part and the rear end by concave part formed formed after downward-extension by the front end of concave part, described L shape end plate is provided with the first vacant mouth for key motion, described front panel and L shape squab panel are provided with the second vacant mouth run through for weight linear meter;
Described drive plate is installed in concave part, and the rearward end of described key is connected with plate rail pivotable by the first hinge axis that is installed in concave part.
Preferably, described weight linear meter is connected with plate rail pivotable by the second hinge axis that is installed in the leading section of the lower surface of concave part.
Preferably, the termination, front end of described weight linear meter is provided with a counterweight beam offseted with hammer position part.
Preferably, the first cushion pad is provided with on described L shape squab panel, with the position of the rearward end phase contraposition of the lower surface of weight linear meter.
Preferably, the lower surface of described concave part rearward end, the position of the rearward end phase contraposition of the upper surface of weight linear meter is provided with the second cushion pad.
Preferably, the back edge place of the upper surface of described concave part is provided with the 3rd cushion pad offseted with the rearward end of the lower surface of key.
Preferably, on the upper surface of described L shape end plate, the back edge place that is positioned at the first vacant mouth is provided with the 4th cushion pad offseted with the leading section of the lower surface of key.
Owing to have employed such scheme, the utility model moves up and down to reach the effect that weight knocks pronunciation by indirectly controlling counterweight, the Action of Gravity Field of counterweight can enable player obtain powerful button touch feeling, and player experiences fully when playing and knocks by weight the feel as traditional mechanical piano that principle brings; In addition, whole keyboard simplifies the structure of conventional keyboard, decreases the use of parts, is conducive to the assembling of keyboard, maintenance increasing the service life; Its structure is simple, good hand touch, has very strong practical value and market popularization value.
Accompanying drawing explanation
Fig. 1 is the cross section structure schematic diagram of the utility model embodiment.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in detail, but the multitude of different ways that the utility model can be defined by the claims and cover is implemented.
As shown in Figure 1, a kind of Improvement type fingerboard that the utility model embodiment provides, it comprises plate rail, (key of the present embodiment is made up of white key 1a and/or black key 1b several keys 1 being installed on plate rail abreast as the case may be, the quantity of key 1 can select 25 keys according to the design requirement of piano, 37 keys, 49 keys, 54 keys, 61 keys, 76 keys, 83 keys, 85 keys, 88 keys etc.) and several counter weight devices with the contraposition of key 1 phase, be equiped with for drive plate at the upper surface of plate rail, the rearward end of key 1 is connected with the rearward end pivotable of the upper surface of plate rail, counter weight device comprises weight linear meter 2 and counterweight 3, wherein, the leading section of weight linear meter 2 is connected with the leading section pivotable of the lower surface of plate rail, counterweight 3 is installed on the termination, rear end of weight linear meter 2, simultaneously, the hammer position part 4 with termination, the front end phase contraposition of weight linear meter 2 is provided with in the leading section of the lower surface of key 1.With this, when pressing the front end of key 1, the structure utilizing pivotable to connect makes key 1 rotate, at compacting drive plate while making drive plate conducting, hammer position part 4 offsets with the termination, front end of weight linear meter 2, weight linear meter 2 is rotated, thus makes counterweight 3 be lifted to reach the effect that weight knocks pronunciation; Meanwhile, the Action of Gravity Field of counterweight 3 also enables player obtain powerful button touch feeling, and player experiences fully when playing and knocks by weight the feel as traditional mechanical piano that principle brings; In addition, whole keyboard simplifies the structure of conventional keyboard, decreases the use of parts, is conducive to the assembling of keyboard, maintenance increasing the service life.
For optimizing drive plate structure switched on, the drive plate of the present embodiment comprises the pcb board 5 that is mounted on plate rail upper surface and for controlling pcb board 5 conducting and the conducting resinl post 6 offseted with the lower surface of key 1; When pressing key 1, key 1 can make pcb board 5 conducting by compacting conducting resinl post 6.
For simplifying the structure of whole keyboard to greatest extent, ensure compactedness and its serious effect of structure simultaneously, the plate rail of the present embodiment comprises concave part 7, the rear L shape end plate 8 formed is extended forward by the front end of concave part 7, the front panel 9 formed after downward-extension by the front end of concave part 7 and the L shape squab panel 10 formed after downward-extension by the rear end of concave part 7, L shape end plate 8 is provided with the first vacant mouthful (not shown) of moving for key 1, in front panel 9 and L shape squab panel 10, be provided with the second vacant mouthful (not shown) run through for weight linear meter 2 simultaneously, wherein, drive plate is installed in concave part 7, and the rearward end of key 1 is connected with plate rail pivotable by the first hinge axis 11 that is installed in concave part 7, the characteristic of the stagnation sense that the first hinge axis 11 can be utilized to have with this, enables player fully experience sense of touch and the dynamics of button.
Based on above-mentioned principle, the weight linear meter 2 of the present embodiment is connected with plate rail pivotable by the second hinge axis 12 that is installed in the leading section of the lower surface of concave part 7.
For avoiding the motion due to keyboard parts to have a negative impact to playing procedure to greatest extent, especially affect the effect of keyboard because of component vibration, the termination, front end of weight linear meter 2 is provided with a counterweight beam 13 offseted with hammer position part 4.
In addition, for avoiding occurring component wear or damage after long-term use because of hard contact between parts, ensure the functional effect of keyboard simultaneously, on L shape squab panel 10, the position of the rearward end phase contraposition of the lower surface of weight linear meter 2 is provided with the first cushion pad 14, in the rearward end of the lower surface of concave part 7, the position of the rearward end phase contraposition of the upper surface of weight linear meter 2 is provided with the second cushion pad 15, the 3rd cushion pad 16 offseted with the rearward end of the lower surface of key 1 is provided with at the back edge place of the upper surface of concave part 7, on the upper surface of L shape end plate 8, the back edge place being positioned at the first vacant mouth is provided with the 4th cushion pad 17 offseted with the leading section of the lower surface of key 1, the cushion pad of the present embodiment can adopt Pad made of cloth with hair like sheet on one surface or down feather cushion as the case may be.
The foregoing is only preferred embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every utilize the utility model instructions and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (9)
1. an Improvement type fingerboard, it is characterized in that: it comprises plate rail, be installed in several keys on plate rail and several counter weight devices with the contraposition of key phase abreast, the upper surface of described plate rail is equiped with drive plate, the rearward end of described key is connected with the rearward end pivotable of the upper surface of plate rail, described counter weight device comprises weight linear meter and counterweight, the leading section of described weight linear meter is connected with the leading section pivotable of the lower surface of plate rail, described counterweight is installed on the termination, rear end of weight linear meter, the leading section of the lower surface of described key is provided with the hammer position part with termination, the front end phase contraposition of weight linear meter.
2. a kind of Improvement type fingerboard as claimed in claim 1, is characterized in that: described drive plate comprises the pcb board that is mounted on plate rail upper surface and for controlling pcb board conducting and the conducting resinl post offseted with the lower surface of key.
3. a kind of Improvement type fingerboard as claimed in claim 1 or 2, it is characterized in that: described plate rail comprises concave part, extended forward the L shape squab panel that rear L shape end plate, the front panel formed after downward-extension by the front end of concave part and the rear end by concave part formed formed after downward-extension by the front end of concave part, described L shape end plate is provided with the first vacant mouth for key motion, described front panel and L shape squab panel are provided with the second vacant mouth run through for weight linear meter;
Described drive plate is installed in concave part, and the rearward end of described key is connected with plate rail pivotable by the first hinge axis that is installed in concave part.
4. a kind of Improvement type fingerboard as claimed in claim 3, is characterized in that: described weight linear meter is connected with plate rail pivotable by the second hinge axis that is installed in the leading section of the lower surface of concave part.
5. a kind of Improvement type fingerboard as claimed in claim 4, is characterized in that: the termination, front end of described weight linear meter is provided with a counterweight beam offseted with hammer position part.
6. a kind of Improvement type fingerboard as claimed in claim 5, is characterized in that: be provided with the first cushion pad on described L shape squab panel, with the position of the rearward end phase contraposition of the lower surface of weight linear meter.
7. a kind of Improvement type fingerboard as claimed in claim 5, is characterized in that: the rearward end of the lower surface of described concave part, the position of the rearward end phase contraposition of the upper surface of weight linear meter is provided with the second cushion pad.
8. a kind of Improvement type fingerboard as claimed in claim 3, is characterized in that: the back edge place of the upper surface of described concave part is provided with the 3rd cushion pad offseted with the rearward end of the lower surface of key.
9. a kind of Improvement type fingerboard as claimed in claim 3, is characterized in that: on the upper surface of described L shape end plate, the back edge place that is positioned at the first vacant mouth is provided with the 4th cushion pad offseted with the leading section of the lower surface of key.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520744380.XU CN205016232U (en) | 2015-09-24 | 2015-09-24 | Improvement formula piano keyboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520744380.XU CN205016232U (en) | 2015-09-24 | 2015-09-24 | Improvement formula piano keyboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205016232U true CN205016232U (en) | 2016-02-03 |
Family
ID=55214824
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520744380.XU Expired - Fee Related CN205016232U (en) | 2015-09-24 | 2015-09-24 | Improvement formula piano keyboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205016232U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105895068A (en) * | 2016-03-28 | 2016-08-24 | 广州艾茉森电子有限公司 | Digital piano keyboard structure capable of providing let-off hand feel and digital piano |
| CN109686349A (en) * | 2019-01-24 | 2019-04-26 | 深圳市华芯康微科技有限公司 | A kind of Portable movable electronic organ |
| CN109833634A (en) * | 2019-04-03 | 2019-06-04 | 晋江市声乐电子科技有限公司 | A kind of Multifunctional toy electronic organ |
| CN110491356A (en) * | 2019-08-28 | 2019-11-22 | 东莞市美派电子科技有限公司 | A kind of counter weight device for pianotron |
-
2015
- 2015-09-24 CN CN201520744380.XU patent/CN205016232U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105895068A (en) * | 2016-03-28 | 2016-08-24 | 广州艾茉森电子有限公司 | Digital piano keyboard structure capable of providing let-off hand feel and digital piano |
| CN105895068B (en) * | 2016-03-28 | 2023-04-11 | 广州珠江艾茉森数码乐器股份有限公司 | Digital piano keyboard structure with disconnected and connected hand feeling and digital piano |
| CN109686349A (en) * | 2019-01-24 | 2019-04-26 | 深圳市华芯康微科技有限公司 | A kind of Portable movable electronic organ |
| CN109833634A (en) * | 2019-04-03 | 2019-06-04 | 晋江市声乐电子科技有限公司 | A kind of Multifunctional toy electronic organ |
| CN109833634B (en) * | 2019-04-03 | 2021-05-14 | 晋江市声乐电子科技有限公司 | Multifunctional toy electronic organ |
| CN113012669A (en) * | 2019-04-03 | 2021-06-22 | 晋江市声乐电子科技有限公司 | Electronic organ for children |
| CN113012669B (en) * | 2019-04-03 | 2024-06-21 | 晋江市声乐电子科技有限公司 | Electronic organ for children |
| CN110491356A (en) * | 2019-08-28 | 2019-11-22 | 东莞市美派电子科技有限公司 | A kind of counter weight device for pianotron |
| CN110491356B (en) * | 2019-08-28 | 2024-05-24 | 东莞市美派电子科技有限公司 | Counterweight device for electronic piano |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160203 Termination date: 20160924 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |