CN203338729U - Wood electric piano keyboard of connection rod structure - Google Patents
Wood electric piano keyboard of connection rod structure Download PDFInfo
- Publication number
- CN203338729U CN203338729U CN2013204042080U CN201320404208U CN203338729U CN 203338729 U CN203338729 U CN 203338729U CN 2013204042080 U CN2013204042080 U CN 2013204042080U CN 201320404208 U CN201320404208 U CN 201320404208U CN 203338729 U CN203338729 U CN 203338729U
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- rod structure
- piano keyboard
- electric piano
- handle
- hoe
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Abstract
The utility model discloses a wood electric piano keyboard of a connection rod structure. On the basis of a traditional vertical piano action, the wood electric piano keyboard of the connection rod structure further comprises an upper gear and a lower gear. The upper gear and the lower gear are arranged on a support respectively so as to limit the moving position of a balance weight hammer handle and the moving position of a balance weight hammer within a range which is below the upper gear and above the lower gear, wherein the upper gear and the lower gear are composed of metal angle beam components and wool felt pads. The metal angle beam components are fixedly connected to the support, and the wool felt pads are fixed on the metal angle beam components. The included angle between a hoe handle and the balance weight hammer handle is reduced to be smaller than or equal to 60 degrees, wherein the included angle is preferably 45 degrees. An action hammer is transformed to be the weight balance hammer, and the balance hammer structure with the adjustable weight is designed, namely one, two or more iron or copper pins are arranged on the balance weight hammer so as to adjust the weight of the balance weight hammer. The wood electric piano keyboard of the connection rod structure effectively simplifies the assembling technology processes of the traditional vertical piano action, saves consumed materials and enables the electric piano to have the playing touching effect of a traditional piano.
Description
Technical field
The present invention relates to a kind of electric piano keyboard, particularly the wooden electric piano keyboard structure of a kind of link-type.
Background technology
The piano range broad with it, graceful tone color and unique performance performance and enjoy great prestige the music circles, be called as the king of musical instrument.But according in recent years to investigation and the research in domestic and international musical instrument market, need to consume a large amount of timber resources owing to manufacturing traditional piano, and complex manufacturing, cost of labor increase, and cause the price of traditional piano higher, and its sale ratio on musical instrument market descends just year by year.And along with the widespread use of large scale integrated circuit, the development that the maturation of tradition piano sound Sampling techniques and digital circuit are simulated traditional piano playing technology, the tone color of fender and effect be convergence tradition piano, and it has multiple instrument tamber and diversified musical performance form concurrently, thereby occupy more and more important position on piano market.Owing to using less timber and metallic copper, the production cost of fender is lower, and what add that modern science and technology gives enriches function and stability, and fender becomes more and more piano study persons and concert performer's selection.But compare with traditional piano, the keyboard feel of fender is lighter, and it can not change along with the variation of the dynamics of playing and speed, cause the fender learner to be not suitable with the conventional steel piano key board, in occasions such as match, performance, can't use high-end traditional piano to play out ideal effect, also cause traditional piano learner to be unwilling to play the problems such as fender.How making playing of electric piano keyboard feel consistent with traditional piano, is puzzlement fender fabricator and user's a great problem, is also fender technical field problem demanding prompt solution.
Summary of the invention
For overcoming the defect existed in prior art, the utility model provides a kind of wooden electric piano keyboard of link rod structure that can simulate traditional piano playing sense of touch, and its concrete scheme is as follows:
The wooden electric piano keyboard of a kind of link rod structure, comprise black key, middle-grade, Bai Jian, front shelves, chassis, the counterweight hammer handle, counter weight, hoe handle, hoe, the gear holder, adjusting knob, support, cam, push rod, the cam pedestal, the crab claw, total shelves, the interlock pedestal, gangbar, bail, rear shelves, described white key and described black key are by described front shelves, described middle-grade, described rear shelves are arranged on described chassis, and described gangbar is by described interlock pedestal, described cam is by described cam pedestal, described adjusting knob is arranged on respectively on described total shelves by the described crab claw, described total shelves are arranged on described support, described gangbar below is provided with bail, described bail is arranged on described white key away from above player's one end, above described gangbar by ejector rod shaft bracket and spring fitting push rod, described gangbar top is fixedly connected with the gear holder near player's position, the upper end of described push rod heads on described cam, fixed installation hoe handle and counterweight hammer handle on described cam, described hoe handle is provided with hoe, described hoe contacts described gear holder near player's end face in motion process, described counterweight hammer handle is fixedly connected with described counter weight, the wooden electric piano keyboard of described link rod structure also comprises and performing, lower gear, described performing and lower gear within thereby the rack-mount movement position by described counterweight hammer handle and counter weight is limited in the described scope performed more than following and described lower gear respectively, the angle between the axis of the axis of described hoe handle and described counterweight hammer handle≤60 °.For traditional piano, the structure of fender is not because there is no string, the hammerhead of piano has also just lost the function of hitting string, the present invention carries out reasonable reformation by the hammered string instrument structure of traditional vertical piano, make its counter weight construction that becomes electric piano keyboard so that electric piano keyboard to play sense of touch similar to traditional piano.Change due to function, sound function processed on former piano hammered string instrument, step on lobe and control function and affiliated structure thereof, parts cancel all, on former hammered string instrument, for various auxiliary setting and the part of fast playback, climb band hook, the back of the body shelves etc. of climbing in band and spring hook and spring hook marline, clutch that as turned, hit in device are all removed.Then on this basis, reduced the angle of counter weight arbor line and hoe handle axis, increased and performed and the setting of lower gear, transform the hammered string instrument hammer as counter weight simultaneously and designed the counter weight structure of adjustable weight.The angle that reduces counter weight arbor line and hoe handle axis in the present invention can make the center of gravity of counter weight be offset fully, is conducive to integrated model interlock, postrun quick playback.Increase and to perform and the effect of lower gear is that range of movement to counter weight is limited.The counter weight structure of adjustable weight can be simulated the hammerhead structure of Different Weight in traditional piano, to meet different players' demand.
Preferably, described performing forms by metal cantilevered corner beam member and felt pan with lower gear, and described metal cantilevered corner beam member is fixedly connected on described support, and described felt pan is fixed on described metal cantilevered corner beam member.Metal Phase is higher than strength of wood, thereby metal cantilevered corner beam member has on-deformable advantage, and metal has machining property preferably, is convenient to be processed into various geometric configuratioies, to meet the demand of application piano.Felt pan can cushion the collision of counterweight hammer handle and metal cantilevered corner beam member, has both reduced noise, can protect again these two parts not easily damaged, and felt pan has stable chemical nature, the advantage that is not easy corrosion or is out of shape.
Preferably, 1,2 or a plurality of metal pin are set to regulate the weight of described counter weight on described counter weight.Pin adopts the relatively large material of density, as copper, iron etc., in order to increase significantly the weight of counterweight.
Preferably, the angle between described hoe handle and described counterweight hammer handle is 45 °.Through repetition test, when the angle between hoe handle and counterweight hammer handle is 45 °, electric piano keyboard to play feel relatively good.
The wooden electric piano keyboard of link rod structure provided by the present invention has effectively been simplified traditional vertical piano striking machine packaging technology and has been saved material consumption, make fender have traditional piano play haptic effect.
The accompanying drawing explanation
The schematic diagram that Fig. 1 is the wooden electric piano keyboard of link rod structure.
Reference numeral in Fig. 1 comprises:
Black key, 2. middle-grade, 3. white key, 4. front shelves, 5. chassis, 6. perform, 7. counterweight hammer handle, 8. counter weight, 9. lower gear, 10. hoe handle, 11. hoes, 12. gear holders, 13. adjusting knobs, 14. supports, 15. cams, 16. push rods, 17. cam pedestals, 18. crab claw, 19. total shelves, 20. interlock pedestals, 21. gangbar, 22. bails, 23. rear grades.
Embodiment
The wooden electric piano keyboard of a kind of link rod structure, comprise black key 1, middle-grade 2, white key 3, front shelves 4, chassis 5, counterweight hammer handle 7, counter weight 8, hoe handle 10, hoe 11, gear holder 12, adjusting knob 13, support 14, cam 15, push rod 16, cam pedestal 17, the crab claw 18, total shelves 19, interlock pedestal 20, gangbar 21, bail 22, rear shelves 23, described white key 3 and described black key 1 are by described front shelves 4, described middle-grade 2, described rear shelves 23 are arranged on described chassis 5, and described gangbar 21 is by described interlock pedestal 20, described cam 15 is by described cam pedestal 17, described adjusting knob 13 is arranged on respectively on described total shelves 19 by the described crab claw 18, described total shelves 19 are arranged on described support 14, described gangbar 21 belows are provided with bail 22, described bail 22 is arranged on described white key 3 away from above player's one end, described gangbar 21 tops are by push rod support and spring fitting push rod 16, described gangbar 21 tops are fixedly connected with gear holder 12 near player's position, the upper end of described bar 16 heads on described cam 15, be fixedly connected with hoe handle 10 and counterweight hammer handle 7 on described cam 15, described hoe handle 10 is provided with hoe 11, described hoe 11 contacts described gear holder 12 near player's end face in motion process, described counterweight hammer handle 7 is fixedly connected with described counter weight 8, the wooden electric piano keyboard of described link rod structure also comprises and performs 6, lower gear 9, described perform 6 and lower gear 9 be arranged on respectively on support 14, thereby by the movement position of described counterweight hammer handle 7 be limited in described perform below 6 and the scope of described lower gear more than 9 within, the angle between described hoe handle 10 and described counterweight hammer handle 7≤60 °, be preferably 45 °.
Described perform 6 and lower gear 9 by metal cantilevered corner beam member and felt pan, form, described metal cantilevered corner beam member is fixedly connected with described support 14, described felt pan is fixed on described metal cantilevered corner beam member.
1,2 or a plurality of metal pin are set to regulate the weight of described counter weight on described counter weight 8.
As shown in Figure 1, key is limited position and is controlled lever ratio by front shelves 4, middle-grade 2, rear shelves 23, and middle-grade is the fulcrum of the stressed motion of key; Key is the motion transmission with gangbar 21 by bail 22 realizations; Gear holder 12, push rod 16 etc. are arranged on gangbar, and hoe 11, counter weight 8 are arranged on cam 15 by hoe handle 10, counterweight hammer handle 7 etc., and the axis angle of counterweight hammer handle and hoe handle should be less than 60 °; Gangbar, cam and adjusting knob 13 are arranged on total shelves 19 by cam pedestal 17, interlock pedestal 20 and the crab claw 18; Total shelves, perform 6, lower gear 9 etc. is arranged on support 14; Push rod, gangbar, cam and total shelves form push and pull system; Regulate " disconnected connection " distance of the spacing energy control item bar tripping cam of push rod and adjusting knob; The spacing of the holder of adjusting gear and hoe can be controlled after the parts such as counter weight " break and join " position stopped while returning again; The stroke of perform, lower gear being controlled counter weight; Front shelves, middle-grade, rear shelves, support etc. all are fixed on chassis 5.
When player's finger is pressed key, keyboard mechanism is by connecting rod effects such as key 13 levers such as grade and gangbar 21, push rod 16 cams 15, the power of playing has passed to counter weight 8 the most at last, counter weight is started by the position of lower gear 9, advance to 6 the position of performing, when approaching while performing, push rod is conditioned button 13 controls and throws off from cam, counter weight returns after clashing into and performing, and in way, by gear holder 12, is stopped, for stressed motion is next time prepared.So just completed and once played the keystroke process.
Counter weight is according to the impression configuration weight of finger, adjust finger and play comfort level firmly, while having retained piano performance fully, the sensation of the existing load of its keyboard, friction, spring, the impression of disconnected connection, resilience being arranged again, make the performance sense of touch of fender be equal to the performance sense of touch of traditional piano fully.
For the convenience of installing, adjusting, whole keyboard system design is formed a whole, each parts are combined, are arranged on a framework, each integral body can independently be adjusted and move, and has both facilitated adjustment, has facilitated again transportation and has installed.
Claims (9)
1. the wooden electric piano keyboard of link rod structure, comprise black key (1), middle-grade (2), Bai Jian (3), front shelves (4), chassis (5), counterweight hammer handle (7), counter weight (8), hoe handle (10), hoe (11), gear holder (12), adjusting knob (13), support (14), cam (15), push rod (16), cam pedestal (17), the crab claw (18), total shelves (19), interlock pedestal (20), gangbar (21), bail (22), rear shelves (23), described white key (3) and described black key (1) are by described front shelves (4), described middle-grade (2), it is upper that described rear shelves (23) are arranged on described chassis (5), and described gangbar (21) is by described interlock pedestal (20), described cam (15) is by described cam pedestal (17), described adjusting knob (13) is arranged on respectively on described total shelves (19) by the described crab claw (18), described total shelves (19) are arranged on described support (14), described gangbar (21) below is provided with bail (22), described bail (22) is placed on the upper surface of described white key (3) away from player's one end, described gangbar (21) top is connected push rod (16) by the push rod support with spring, described gangbar (21) top is fixedly connected with gear holder (12) near player's position, the upper end of described push rod (16) heads on described cam (15), be fixedly connected with hoe handle (10) and counterweight hammer handle (7) on described cam (15), described hoe handle (10) is provided with hoe (11), described hoe (11) contacts described gear holder (12) near player's end face in motion process, described counterweight hammer handle (7) is fixedly connected with described counter weight (8), it is characterized in that: also comprise perform (6), lower gear (9), described performing (6) and lower gear (9) are arranged on respectively on support (14), thereby within the movement position of described counterweight hammer handle (7) and counter weight (8) is limited in to the scope that described performing (6) is following and described lower gear (9) is above, the angle between the axis of the axis of described hoe handle (10) and described counterweight hammer handle (7)≤60 °.
2. the wooden electric piano keyboard of a kind of link rod structure as claimed in claim 1, it is characterized in that: described performing (6) and lower gear (9) form by metal cantilevered corner beam member and felt piece, it is upper that described metal cantilevered corner beam member is fixedly connected on described support (14), and described felt pan is fixed on described metal cantilevered corner beam member.
3. the wooden electric piano keyboard of a kind of link rod structure as claimed in claim 1 or 2 is characterized in that: 1,2 or a plurality of metal pin are set to regulate the weight of described counter weight on described counter weight (8).
4. the wooden electric piano keyboard of a kind of link rod structure as claimed in claim 1 or 2, it is characterized in that: the angle between the axis of the axis of described hoe handle (10) and described counterweight hammer handle (7) is 45 °.
5. the wooden electric piano keyboard of a kind of link rod structure as claimed in claim 3, it is characterized in that: the angle between the axis of the axis of described hoe handle (10) and described counterweight hammer handle (7) is 45 °.
6. the wooden electric piano keyboard of a kind of link rod structure as claimed in claim 3, is characterized in that: described metal pin employing iron pin.
7. the wooden electric piano keyboard of a kind of link rod structure as claimed in claim 5, is characterized in that: described metal pin employing iron pin.
8. the wooden electric piano keyboard of a kind of link rod structure as claimed in claim 3, is characterized in that: described metal pin employing copper pin.
9. the wooden electric piano keyboard of a kind of link rod structure as claimed in claim 5, is characterized in that: described metal pin employing copper pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013204042080U CN203338729U (en) | 2013-07-09 | 2013-07-09 | Wood electric piano keyboard of connection rod structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013204042080U CN203338729U (en) | 2013-07-09 | 2013-07-09 | Wood electric piano keyboard of connection rod structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203338729U true CN203338729U (en) | 2013-12-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013204042080U Expired - Lifetime CN203338729U (en) | 2013-07-09 | 2013-07-09 | Wood electric piano keyboard of connection rod structure |
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| Country | Link |
|---|---|
| CN (1) | CN203338729U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103794196A (en) * | 2013-07-09 | 2014-05-14 | 北京乐器研究所 | Wood electric piano keyboard in connecting rod structure |
-
2013
- 2013-07-09 CN CN2013204042080U patent/CN203338729U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103794196A (en) * | 2013-07-09 | 2014-05-14 | 北京乐器研究所 | Wood electric piano keyboard in connecting rod structure |
| CN103794196B (en) * | 2013-07-09 | 2016-12-28 | 北京乐器研究所 | A kind of wooden electric piano keyboard of link rod structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Free format text: FORMER OWNER: SUN CHAOPING CHEN JINWU TANG JIAN HAN GUOFANG Effective date: 20140930 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20140930 Address after: 100122 Beijing city Chaoyang District South Park West Road, No. 6 Beijing Instrument Research Institute Patentee after: BEIJING RESEARCH INSTITUTE OF MUSICAL INSTRUMENT Address before: 100122 Beijing city Chaoyang District South Park West Road No. 6 Patentee before: BEIJING RESEARCH INSTITUTE OF MUSICAL INSTRUMENT Patentee before: Sun Chaoping Patentee before: Chen Jinwu Patentee before: Tang Jian Patentee before: Han Guofang |