CN111986633A - Piano string fixed knot constructs convenient to trade string and tuning - Google Patents
Piano string fixed knot constructs convenient to trade string and tuning Download PDFInfo
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- CN111986633A CN111986633A CN202010724977.3A CN202010724977A CN111986633A CN 111986633 A CN111986633 A CN 111986633A CN 202010724977 A CN202010724977 A CN 202010724977A CN 111986633 A CN111986633 A CN 111986633A
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- tuning
- piano
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- 230000008859 change Effects 0.000 claims abstract description 19
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 6
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 6
- 241001330002 Bambuseae Species 0.000 claims description 6
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 6
- 239000011425 bamboo Substances 0.000 claims description 6
- 238000009434 installation Methods 0.000 abstract description 9
- 230000000149 penetrating effect Effects 0.000 abstract description 8
- 230000006872 improvement Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 9
- 230000008569 process Effects 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 4
- 238000005299 abrasion Methods 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 244000309464 bull Species 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10C—PIANOS, HARPSICHORDS, SPINETS OR SIMILAR STRINGED MUSICAL INSTRUMENTS WITH ONE OR MORE KEYBOARDS
- G10C3/00—Details or accessories
- G10C3/10—Tuning pins; Tensioning devices
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10C—PIANOS, HARPSICHORDS, SPINETS OR SIMILAR STRINGED MUSICAL INSTRUMENTS WITH ONE OR MORE KEYBOARDS
- G10C3/00—Details or accessories
- G10C3/07—Strings
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- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
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- Stringed Musical Instruments (AREA)
Abstract
The invention relates to the technical field of pianos, and discloses a piano string fixing structure convenient for string changing and tuning, which comprises a string board, wherein a thread cylinder is fixedly installed at the top of the string board, the inner side of the thread cylinder is in threaded connection with a threaded rod, a round wheel is fixedly installed at the top end of the threaded rod, a string penetrating hole is formed in the right side of the threaded rod, strings are movably connected to the inner side of the string penetrating hole, a string pressing block is fixedly installed at the top of the string board, an installation plate is fixedly installed at the top of the string board, a string adjusting box is fixedly installed at the top of the installation plate, a connecting cylinder is fixedly installed at the left side of the string adjusting box, and the inner side of the connecting cylinder is in threaded connection with. This piano string fixed knot constructs convenient to trade string and tuning is convenient for change the string, great improvement change efficiency, still can finely tune the intonation that the musical instrument revolves for the tone is more accurate, the effectual result of use that promotes the string.
Description
Technical Field
The invention relates to the technical field of pianos, in particular to a piano string fixing structure convenient for string changing and tuning.
Background
The piano is a keyboard instrument in western classical music, consists of eighty-eight keys and metal string soundboards, has a very wide range, almost covers all tones in a tone system, is a musical instrument with the widest range except for the pipe organ, and is generally used for solo, replay, accompaniment and other performances.
The piano string fixed knot that has now be convenient for trade string and tuning constructs mainly improves to its functionality, chinese patent CN 107180622 a for example is convenient for trade string and the piano string lock string nail of tuning, the advantage of the string of convenient to detach has, the while still has the advantage of carrying out the tuning to the string, but this structure, when adjusting the string, receive and release the realization tuning to the string through rotating the bull stick, but this structure can not finely tune the string and make the tone color more accurate, thereby can bring certain influence for the user uses, so provide a piano string fixed knot structure of being convenient for trade string and tuning and solve the above-mentioned problem of proposing.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a piano string fixing structure convenient for string changing and tuning, which has the advantages of convenience for string changing, fine tuning of the intonation of the string and the like, and solves the problems that the currently used piano string is troublesome to disassemble and cannot be finely tuned.
(II) technical scheme
In order to realize the purposes of facilitating string replacement and finely adjusting strings, the invention provides the following technical scheme: a piano string fixed knot constructs convenient to string changing and tuning, includes the string board, the top fixed mounting of string board has a screw thread section of thick bamboo, the inboard threaded connection of screw thread section of thick bamboo has the threaded rod, the top fixed mounting of threaded rod has the round wheel, the string hole has been seted up on the right side of threaded rod, the inboard swing joint of string hole has the string, the top fixed mounting of string board has the string piece of pressing, the top fixed mounting of string board has the mounting panel, the top fixed mounting of mounting panel has the tuning box, the left side fixed mounting of tuning box has the connecting cylinder, the inboard threaded connection of connecting cylinder has the dwang, the outside fixed mounting of dwang has the driving gear, both sides all mesh driven gear around the driving gear, driven gear's inboard fixed mounting has the connecting rod, the outside threaded connection of connecting rod has the connecting block, the bottom fixed mounting of connecting block has the stopper, stopper sliding connection is in the inside of first slide rail, the top fixedly connected with fixed block of sliding block, two fixed mounting has the sliding block between the top of fixed block, sliding block sliding connection is in the outside of second slide rail, the top fixed mounting of sliding block has the accent string piece, the top fixed mounting of musical instrument chord plate has the cushion, the top fixed mounting of musical instrument chord plate has the back chord column.
Preferably, a string pressing hole is formed in the right side of the string pressing block, and a sponge block is fixedly mounted on the inner side of the string pressing hole.
Preferably, the top of the string adjusting block is provided with a fixing groove, the fixing groove is semicircular, and a rubber non-slip mat is fixedly mounted on the inner side of the fixing groove.
Preferably, two transverse openings are formed in the top of the string adjusting box, and the bottom of the fixing block penetrates through the transverse openings and extends to the top of the connecting block.
Preferably, the number of first slide rail is two, and just two first slide rails are around contralateral side distribution, two the bottom of first slide rail all with the interior diapire fixed connection of tuning the box.
Preferably, the bottom of second slide rail and the interior diapire fixed connection of tuning box, the left side fixed mounting of second slide rail has first bearing, the left end fixed mounting of dwang has the hand wheel, the right-hand member of dwang runs through connecting cylinder, tuning box and driving gear in proper order and extends to the inboard of first bearing.
Preferably, two second bearings are fixedly mounted on the left side wall and the right side wall of the string adjusting box, a connecting rod is fixedly mounted between the inner sides of the left second bearing and the right second bearing, and the right end of the connecting rod penetrates through the driven gear and the connecting block in sequence and extends to the inner side of the second bearing corresponding to the right side.
Preferably, the bottom end of the threaded rod penetrates through and extends to the inner side of the threaded cylinder and is in threaded connection with the threaded cylinder.
Preferably, the left side of the rear chord post is provided with a fixing hole, the top of the rear chord post is provided with a screw hole, the screw hole is communicated with the fixing hole, the inner side of the screw hole is in threaded connection with a screw rod, and the bottom end of the screw rod is fixedly provided with a clamping block.
(III) advantageous effects
Compared with the prior art, the invention provides a piano string fixing structure convenient for string changing and tuning, which has the following beneficial effects:
1. the piano string fixing structure convenient for string changing and tuning has the advantages that one end of the string penetrates through the string penetrating hole, then the threaded rod is rotated into the interior of the threaded barrel, the strings passing through the threaded barrel rotate along with the threaded rod during the rotation process, so that the strings are wound on the outer side of the threaded rod, after one end of each string is fixed, then the other end of the string sequentially passes through the string pressing hole and the fixing groove, the string can be protected by the sponge block and the rubber non-slip mat, the string is prevented from being damaged due to abrasion, then the string is jointed with the top of the cushion block and passes through the fixing hole, then the screw rod is rotated, the screw rod drives the clamping plate to move downwards and press and fix the other end of the string, and then accomplish the installation to the string, the installation is simple and convenient, labour saving and time saving to be convenient for change the string, great improvement change efficiency.
2. This piano string fixed knot constructs convenient to trade string and tuning, through rotating the hand wheel, the hand wheel drives the dwang and rotates, the dwang drives the driving gear and rotates, the driving gear drives two driven gear rotations, driven gear drives the connecting rod and rotates, because stopper sliding connection that the connecting block bottom is connected is in the inside of first slide rail, so the connecting rod rotates and promotes about the connecting block and remove, the connecting block drives the fixed block and removes, two fixed blocks drive the slider removal simultaneously, make the sliding block slide in the outside of second slide rail, the sliding block drives the tuning block and removes, the adjustable string's of controlling degree of tightening about the tuning block, thereby can finely tune the intonation that the musical instrument revolved, make the tone more accurate, the effectual result of use of string that has promoted.
Drawings
FIG. 1 is a schematic structural view of a piano string fastening structure facilitating string change and tuning according to the present invention;
FIG. 2 is a top cross-sectional view of a tuning box structure of a piano string fixing structure for facilitating string change and tuning in accordance with the present invention;
FIG. 3 is an elevational cross-sectional view of a tuning box of a piano string holding structure for facilitating string change and tuning in accordance with the present invention;
FIG. 4 is a left side view of a piano string fastening structure string clamping block structure for facilitating string change and tuning in accordance with the present invention;
fig. 5 is a left side view of a tuning block structure of a piano string fixing structure for facilitating string change and tuning according to the present invention.
In the figure: the musical instrument comprises a string board 1, a thread cylinder 2, a thread rod 3, a round wheel 4, a string penetrating hole 5, strings 6, a string pressing block 7, an installation board 8, a string adjusting box 9, a connecting cylinder 10, a rotating rod 11, a driving gear 12, a driven gear 13, a connecting rod 14, a connecting block 15, a limiting block 16, a first sliding rail 17, a fixed block 18, a sliding block 19, a second sliding rail 20, a string adjusting block 21, a cushion block 22, a rear chord column 23, a sponge block 24, a rubber non-slip mat 25 and a transverse opening 26.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, a piano string fixing structure convenient for string changing and tuning comprises a string board 1, a thread cylinder 2 is fixedly installed on the top of the string board 1, a threaded rod 3 is connected to the inner side of the thread cylinder 2 through threads, a round wheel 4 is fixedly installed on the top end of the threaded rod 3, a string penetrating hole 5 is formed in the right side of the threaded rod 3, strings 6 are movably connected to the inner side of the string penetrating hole 5, a string pressing block 7 is fixedly installed on the top of the string board 1, an installation plate 8 is fixedly installed on the top of the string board 1, a tuning box 9 is fixedly installed on the top of the installation plate 8, a connecting cylinder 10 is fixedly installed on the left side of the tuning box 9, a rotating rod 11 is connected to the inner side of the connecting cylinder 10 through threads, a driving gear 12 is fixedly installed on the outer side of the rotating rod 11, driven gears 13 are meshed on the front, the outside threaded connection of connecting rod 14 has connecting block 15, the bottom fixed mounting of connecting block 15 has stopper 16, stopper 16 sliding connection is in the inside of first slide rail 17, the top fixedly connected with fixed block 18 of sliding block 16, fixed mounting has sliding block 19 between the top of two fixed blocks 18, sliding block 19 sliding connection is in the outside of second slide rail 20, the top fixed mounting of sliding block 19 has string adjusting block 21, the top fixed mounting of musical instrument string board 1 has cushion 22, the top fixed mounting of musical instrument string board 1 has back chord 23.
In the invention, a string pressing hole is formed in the right side of the string pressing block 7, and a sponge block 24 is fixedly arranged on the inner side of the string pressing hole.
In the invention, the top of the string adjusting block 21 is provided with a fixing groove, the fixing groove is semicircular, and the inner side of the fixing groove is fixedly provided with a rubber non-slip mat 25.
In the invention, two transverse openings 26 are formed in the top of the string adjusting box 9, and the bottom of the fixing block 18 penetrates through the transverse openings 26 and extends to the top of the connecting block 15.
In the invention, the number of the first slide rails 17 is two, the two first slide rails 17 are distributed in a front-back opposite side manner, and the bottoms of the two first slide rails 17 are fixedly connected with the inner bottom wall of the string adjusting box 9.
In the invention, the bottom of the second slide rail 20 is fixedly connected with the inner bottom wall of the string adjusting box 9, the left side of the second slide rail 20 is fixedly provided with a first bearing, the left end of the rotating rod 11 is fixedly provided with a hand wheel, and the right end of the rotating rod 11 sequentially penetrates through the connecting cylinder 10, the string adjusting box 9 and the driving gear 12 and extends to the inner side of the first bearing.
In the invention, two second bearings are fixedly arranged on the left side wall and the right side wall of the string adjusting box 9, a connecting rod 14 is fixedly arranged between the inner sides of the two corresponding left and right second bearings, and the right end of the front connecting rod 14 sequentially penetrates through the driven gear 13 and the connecting block 15 and extends to the inner side of the corresponding right second bearing.
In the invention, the bottom end of the threaded rod 3 penetrates through and extends to the inner side of the threaded cylinder 2 and is in threaded connection with the threaded cylinder 2.
In the invention, the left side and the right side of the top of the power distribution cabinet body 13 are both provided with ventilation holes distributed at equal intervals, and the inner sides of the ventilation holes are fixedly provided with first dust screens.
In the invention, a fixing hole is formed in the left side of the rear chord 23, a screw hole is formed in the top of the rear chord 23 and communicated with the fixing hole, a screw rod is connected to the inner side of the screw hole in a threaded manner, and a clamping block is fixedly mounted at the bottom end of the screw rod.
When using, the one end through with string 6 runs through string hole 5, then rotate threaded rod 3 into the inside of thread section of thick bamboo 2 again, rotate the in-process, the string 6 that passes is followed simultaneously and is rotated, make string 6 twine in the outside of threaded rod 3, the one end of string 6 is fixed the back, then pass string hole and fixed slot in proper order with the other one end of string 6 again, sponge piece 24 and the rubber slipmat 25 through the setting can be to the play guard action of string 6, the condition emergence of damage appears in the wearing and tearing of reduction string 6, then paste string 6 and cushion 22's top mutually and pass the fixed orifices, rotate the lead screw after that, the lead screw drives the grip block and moves down and presses down the other end of string 6 fixed, and then accomplish the installation to string 6.
In conclusion, according to the piano string fixing structure convenient for string changing and tuning, one end of a string 6 penetrates through the string penetrating hole 5, then the threaded rod 3 is rotated into the threaded barrel 2, the string 6 which penetrates through the threaded rod rotates simultaneously in the rotating process, so that the string 6 is wound on the outer side of the threaded rod 3, after one end of the string 6 is fixed, the other end of the string 6 penetrates through the string penetrating hole and the fixing groove in sequence, the string 6 can be protected by the arranged sponge block 24 and the rubber anti-slip pad 25, the occurrence of damage caused by abrasion of the string 6 is reduced, then the string 6 is attached to the top of the cushion block 22 and penetrates through the fixing hole, then the lead screw is rotated, the lead screw drives the clamping plate to move downwards and presses and fixes the other end of the string 6, the installation of the string 6 is further completed, the installation process is simple and convenient, time and labor are saved, thereby be convenient for change string 6, great improvement change efficiency.
Moreover, by rotating the hand wheel, the hand wheel drives the rotating rod 11 to rotate, the rotating rod 11 drives the driving gear 12 to rotate, the driving gear 12 drives the two driven gears 13 to rotate, the driven gears 13 drive the connecting rod 14 to rotate, since the limiting block 16 connected to the bottom of the connecting block 15 is slidably connected to the inside of the first slide rail 17, so that the connecting rod 14 rotates to push the connecting block 15 to move left and right, the connecting block 15 drives the fixed blocks 18 to move, the two fixed blocks 18 simultaneously drive the sliding block 19 to move, so that the sliding block 19 slides on the outer side of the second sliding rail 20, the sliding block 19 drives the tuning block 21 to move, the tuning block 21 moves left and right to adjust the tightness degree of the strings 6, thereby can revolve 6 intonation to the musical instrument and finely tune for the tone is more accurate, the effectual result of use that promotes string 6, solved the piano string that uses at present and dismantled trouble and can not finely tune the intonation of string problem.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, the use of the phrase "comprising a. -. said" to define an element does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a piano string fixed knot constructs convenient to trade string and tuning, includes musical instrument string board (1), its characterized in that: the top fixed mounting of musical instrument chord plate (1) has a screw thread section of thick bamboo (2), the inboard threaded connection of screw thread section of thick bamboo (2) has threaded rod (3), the top fixed mounting of threaded rod (3) has round wheel (4), string hole (5) have been seted up on the right side of threaded rod (3), the inboard swing joint of string hole (5) has musical instrument string (6), the top fixed mounting of musical instrument chord plate (1) has string pressing block (7), the top fixed mounting of musical instrument chord plate (1) has mounting panel (8), the top fixed mounting of mounting panel (8) has string adjusting box (9), the left side fixed mounting of string adjusting box (9) has connecting cylinder (10), the inboard threaded connection of connecting cylinder (10) has dwang (11), the outside fixed mounting of dwang (11) has driving gear (12), driven gear (13) have all been meshed to the front and back both sides of driving gear (12), the inboard fixed mounting of driven gear (13) has connecting rod (14), the outside threaded connection of connecting rod (14) has connecting block (15), the bottom fixed mounting of connecting block (15) has stopper (16), stopper (16) sliding connection is in the inside of first slide rail (17), the top fixedly connected with fixed block (18) of sliding block (16), two fixed mounting has sliding block (19) between the top of fixed block (18), sliding block (19) sliding connection is in the outside of second slide rail (20), the top fixed mounting of sliding block (19) has string adjusting piece (21), the top fixed mounting of musical instrument chord plate (1) has cushion (22), the top fixed mounting of musical instrument chord plate (1) has back chord column (23).
2. A piano string holding structure for facilitating string change and tuning according to claim 1, wherein: the right side of the string pressing block (7) is provided with a string pressing hole, and the inner side of the string pressing hole is fixedly provided with a sponge block (24).
3. A piano string holding structure for facilitating string change and tuning according to claim 1, wherein: the top of the string adjusting block (21) is provided with a fixing groove, the fixing groove is semicircular, and a rubber anti-skid pad (25) is fixedly mounted on the inner side of the fixing groove.
4. A piano string holding structure for facilitating string change and tuning according to claim 1, wherein: two transverse openings (26) are formed in the top of the string adjusting box (9), and the bottom of the fixing block (18) penetrates through the transverse openings (26) and extends to the top of the connecting block (15).
5. A piano string holding structure for facilitating string change and tuning according to claim 1, wherein: the quantity of first slide rail (17) is two, and just offside distributes around two first slide rail (17) are, two the bottom of first slide rail (17) all with the interior diapire fixed connection of tuning box (9).
6. A piano string holding structure for facilitating string change and tuning according to claim 1, wherein: the bottom of second slide rail (20) and the interior diapire fixed connection of accent string box (9), the left side fixed mounting of second slide rail (20) has first bearing, the left end fixed mounting of dwang (11) has the hand wheel, the right-hand member of dwang (11) runs through connecting section of thick bamboo (10), accent string box (9) and driving gear (12) in proper order and extends to the inboard of first bearing.
7. A piano string holding structure for facilitating string change and tuning according to claim 1, wherein: two second bearings are fixedly mounted on the left side wall and the right side wall of the string adjusting box (9), a connecting rod (14) is fixedly mounted between the inner sides of the left and right corresponding second bearings, and the right end of the connecting rod (14) penetrates through the driven gear (13) and the connecting block (15) in sequence and extends to the inner side of the right corresponding second bearing.
8. A piano string holding structure for facilitating string change and tuning according to claim 1, wherein: the bottom end of the threaded rod (3) penetrates through and extends to the inner side of the threaded cylinder (2) and is in threaded connection with the threaded cylinder (2).
9. A piano string holding structure for facilitating string change and tuning according to claim 1, wherein: the left side of the rear chord column (23) is provided with a fixing hole, the top of the rear chord column (23) is provided with a screw hole, the screw hole is communicated with the fixing hole, the inner side of the screw hole is in threaded connection with a screw rod, and the bottom end of the screw rod is fixedly provided with a clamping block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010724977.3A CN111986633A (en) | 2020-07-24 | 2020-07-24 | Piano string fixed knot constructs convenient to trade string and tuning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010724977.3A CN111986633A (en) | 2020-07-24 | 2020-07-24 | Piano string fixed knot constructs convenient to trade string and tuning |
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| Publication Number | Publication Date |
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| CN111986633A true CN111986633A (en) | 2020-11-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010724977.3A Pending CN111986633A (en) | 2020-07-24 | 2020-07-24 | Piano string fixed knot constructs convenient to trade string and tuning |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112992102A (en) * | 2021-03-18 | 2021-06-18 | 艾萌阳 | Invisible protection device of piano |
-
2020
- 2020-07-24 CN CN202010724977.3A patent/CN111986633A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112992102A (en) * | 2021-03-18 | 2021-06-18 | 艾萌阳 | Invisible protection device of piano |
| CN112992102B (en) * | 2021-03-18 | 2022-12-06 | 艾萌阳 | Invisible protection device of piano |
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Application publication date: 20201124 |