CN113516959B - Tone-changing mechanism and konghou - Google Patents
Tone-changing mechanism and konghou Download PDFInfo
- Publication number
- CN113516959B CN113516959B CN202110713515.6A CN202110713515A CN113516959B CN 113516959 B CN113516959 B CN 113516959B CN 202110713515 A CN202110713515 A CN 202110713515A CN 113516959 B CN113516959 B CN 113516959B
- Authority
- CN
- China
- Prior art keywords
- rod
- tone
- strings
- assembly
- driving
- 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.)
- Active
Links
- 230000007246 mechanism Effects 0.000 title claims abstract description 52
- 230000033001 locomotion Effects 0.000 claims abstract description 42
- 230000000149 penetrating effect Effects 0.000 claims abstract description 6
- 238000000034 method Methods 0.000 claims description 19
- 230000008569 process Effects 0.000 claims description 18
- 230000002093 peripheral effect Effects 0.000 claims description 7
- 238000003756 stirring Methods 0.000 claims description 6
- 230000008859 change Effects 0.000 claims description 5
- 244000309464 bull Species 0.000 claims 1
- 238000005192 partition Methods 0.000 description 6
- 230000009471 action Effects 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008447 perception Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10D—STRINGED MUSICAL INSTRUMENTS; WIND MUSICAL INSTRUMENTS; ACCORDIONS OR CONCERTINAS; PERCUSSION MUSICAL INSTRUMENTS; AEOLIAN HARPS; SINGING-FLAME MUSICAL INSTRUMENTS; MUSICAL INSTRUMENTS NOT OTHERWISE PROVIDED FOR
- G10D1/00—General design of stringed musical instruments
- G10D1/04—Plucked or strummed string instruments, e.g. harps or lyres
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10D—STRINGED MUSICAL INSTRUMENTS; WIND MUSICAL INSTRUMENTS; ACCORDIONS OR CONCERTINAS; PERCUSSION MUSICAL INSTRUMENTS; AEOLIAN HARPS; SINGING-FLAME MUSICAL INSTRUMENTS; MUSICAL INSTRUMENTS NOT OTHERWISE PROVIDED FOR
- G10D3/00—Details of, or accessories for, stringed musical instruments, e.g. slide-bars
- G10D3/14—Tuning devices, e.g. pegs, pins, friction discs or worm gears
- G10D3/147—Devices for altering the string tension during playing
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Stringed Musical Instruments (AREA)
- Electrophonic Musical Instruments (AREA)
Abstract
The invention discloses a tone-changing mechanism and an Konghou, wherein the Konghou comprises a string frame and strings arranged on the string frame, and the tone-changing mechanism is used for changing the tone of the strings and comprises a movable rod assembly and a poking assembly; the movable rod assembly is movably arranged on the piano frame in a penetrating mode, and is provided with a first movement state and a second movement state, and in the first movement state, the movable rod assembly moves towards the strings to prop against the strings; in the second motion state, the movable bar assembly moves in a direction away from the strings to reset the strings; the poking assembly is fixed on the musical instrument frame, and the driving end of the poking assembly is connected with the moving rod assembly to drive the moving rod assembly to switch between the first movement and the second movement. By the aid of the technical scheme, the technical problem that in the prior art, the tone changing mechanism cannot be accurately controlled due to the fact that the tone changing mechanism is limited by vision and touch during use is solved, and therefore inaccurate tone of strings is caused.
Description
Technical Field
The invention relates to the technical field of konghou, in particular to a modulation mechanism and konghou.
Background
The konghou is a very old string plucked instrument, is widely used in ancient palace and folk, and is developed from an ancient konghou, a horizontal konghou and a Fengshou to a modern double-string konghou, a Yan-zhu konghou and a modulation konghou, and has the advantages of remarkably improving the structure and the appearance of the konghou during input, making the appearance of the konghou novel, and greatly developing the sound effect and playing technique.
Modern konghou is usually provided with a tone-changing mechanism (generally a pedal tone-changing mechanism), so that the konghou becomes a musical instrument with perfect structure, attractive appearance and strong expressive force. When the tone of the strings is changed by using the pedal tone-changing mechanism, the player cannot precisely control the pedal mechanism due to the limitation of vision and touch, and thus the strings are inaccurate in tone.
Disclosure of Invention
Based on the above, the invention provides the tone-changing mechanism and the konghou, so as to solve the technical problem that in the prior art, the tone-changing mechanism can not be accurately controlled due to the limitation of vision and touch during use, and further the string tone is inaccurate.
In a first aspect, the present invention provides a tone-changing mechanism applied to an konghou, the konghou including a frame and strings disposed on the frame, the tone-changing mechanism being used for changing tones of the strings, the tone-changing mechanism comprising:
the movable rod assembly is movably arranged on the piano frame in a penetrating mode, and is provided with a first movement state and a second movement state, and in the first movement state, the movable rod assembly moves towards the strings to prop against the strings; in the second motion state, the movable bar assembly moves in a direction away from the strings to reset the strings;
the stirring assembly is fixed on the piano frame, and the driving end of the stirring assembly is connected with the movable rod assembly to drive the movable rod assembly to switch between the first motion and the second motion.
In an embodiment of the tone varying mechanism, the movable rod assembly comprises a main rod, a tone varying rod and a support bearing, wherein the support bearing is sleeved on the main rod, the support bearing is fixedly arranged in a mounting hole of the music stand, the tone varying rod is fixedly connected with the main rod, and the tone varying rod is used for being abutted with a string;
the tone changing rod is vertically connected with the main rod; and the tone changing rod is cylindrical.
In an embodiment of the tune mechanism, a limit groove is formed on the peripheral side of the tune lever, and the string is limited in the limit groove in the process of abutting the tune lever against the string.
Or, the side of the periphery of one end of the tone changing rod, which is far away from the main rod, is protruded to form an anti-falling part, and the anti-falling part is used for preventing the strings from falling off the tone changing rod in the process of abutting the tone changing rod on the strings.
In an embodiment of the tuning mechanism, the tuning rods comprise a first tuning rod and a second tuning rod, the first tuning rod and the second tuning rod are respectively arranged at two ends of the main rod, and the first tuning rod and the second tuning rod are respectively used for being in butt joint with strings at two sides of the music stand.
In an embodiment of the tone varying mechanism, the stirring assembly comprises a driving rod and a rotating rod, one end of the driving rod forms the driving end, the other end of the driving rod is rotationally connected with one end of the rotating rod, one end of the rotating rod is rotationally connected with the musical instrument frame, and the driving rod moves linearly in the process of driving the moving rod assembly by the stirring assembly, and the rotating rod moves rotationally.
In an embodiment of the variable-pitch mechanism, the rotating rod is provided with a handle part, and the handle part is used for driving the rotating rod to rotate so as to drive the driving rod to linearly move;
the rotating rod is also provided with a limited distance part which is used for limiting the rotating angle of the rotating rod.
The poking assembly further comprises a fixed rod which is fixed on the piano frame, and one end of the rotating rod, which is far away from the driving rod, is rotationally connected with the fixed rod;
the distance limiting part is abutted with the fixed rod to limit the rotation angle of the rotating rod.
In an embodiment of the pitch mechanism, the rotating rod comprises a first connecting rod and a second connecting rod which are connected in a rotating way, one end, away from the second connecting rod, of the first connecting rod is connected with the fixed rod in a rotating way, and one end, away from the first connecting rod, of the second connecting rod is connected with the movable rod assembly in a rotating way.
In an embodiment of the tone changing mechanism, the driving rod is provided with a travel port along the length extending direction; one end of the rotating rod is rotationally connected with the fixed rod, and the other end of the rotating rod is limited in the travel port and moves along the extending path of the travel port.
In an embodiment of the tone varying mechanism, the main lever is formed with a connecting slot in which the driving end is located;
the main rod is also provided with a first through hole passing through the connecting groove, and the driving end is provided with a second through hole coaxially arranged with the first through hole; the tone changing rod comprises an abutting part and a positioning part, the abutting part is used for abutting against the string, and the positioning part sequentially penetrates through the first through hole and the second through hole;
in the direction of the central axis of the first through hole, the projection of the positioning part is positioned in the projection of the abutting part, and the abutting part abuts against the outer peripheral wall of the main rod.
The invention provides an Konghou, which comprises a frame, strings arranged on the frame and a tone changing mechanism arranged on the frame and used for changing the tone of the strings, wherein the tone changing mechanism is the tone changing mechanism in the first aspect.
The embodiment of the invention has the following beneficial effects:
according to the scheme, the movable rod assembly is movably arranged on the piano frame in a penetrating manner, and the poking assembly is arranged on the piano frame, so that based on the position arrangement of the movable rod assembly and the poking assembly, a player can act on the poking assembly through the hand part to drive the driving end of the poking assembly to drive the movable rod assembly, the sensitivity and the perception of the hand part are high, and the player can control the poking assembly well; specifically, when the tone of the string needs to be changed, the driving end of the striking component drives the movable rod component to perform first movement, namely the movable rod component moves towards the string to press the string tightly, so that the tension of the string is increased to achieve the effect of changing the tone; when the tone of the string does not need to be changed, the driving end of the striking component drives the movable rod component to do a second movement, namely the movable rod component moves in the direction away from the string, so that the movable rod component is not in abutting connection with the string, and the string is reset; the player can also monitor the work of the auxiliary hand in real time through vision in the whole process of driving the movable rod assembly to move by the poking assembly, so that the action position and action force of the hand are further regulated and controlled, and the accuracy of the tone changing mechanism for changing the tone of the string is doubly ensured. By the aid of the technical scheme, the technical problem that in the prior art, the tone changing mechanism cannot be accurately controlled due to the fact that the tone changing mechanism is limited by vision and touch during use is solved, and therefore inaccurate tone of strings is caused.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Wherein:
fig. 1 shows an overall structure schematic diagram of a konghou according to an embodiment of the present invention;
FIG. 2 shows an exploded view of FIG. 1;
fig. 3 is a schematic enlarged view of part of a konghou according to an embodiment of the present invention;
fig. 4 shows a schematic structural diagram of the tone varying mechanism.
Description of main reference numerals:
100. an ancient plucked stringed instrument; 10. a musical instrument frame; 10a, a first opening; 10b, a second opening; 11. an upper row of peg plates; 12. a lower row of peg plates; 13. a column; 14. a partition column; 15. a cavity plate; 20. an upper row of chords; 30. a tone-changing mechanism; 31. a movable rod assembly; 311. a main rod; 312. a tone-changing rod; 3121. a first tone-changing lever; 3122. a second tone-changing lever; 313. a support bearing; 32. the assembly is stirred; 321. a driving rod; 322. a rotating rod; 322a, a handle portion; 322b, a distance limiting part; 3221. a first link; 3222. a second link; 323. a fixed rod; 40. a buffer rod; 41. a first annular groove; 51. a positioning cylinder; 52. and a fixing piece.
Detailed Description
In order that the invention may be readily understood, a more complete description of the invention will be rendered by reference to the appended drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
Embodiments of the present invention will be described below with reference to the accompanying drawings in the embodiments of the present invention.
Referring to fig. 1-2, the invention provides a konghou 100, wherein the konghou 100 comprises a bridge 10, an upper row of chords 20, a lower row of chords, a sound transmission code and strings, wherein the bridge 10 is provided with a resonance cavity, the sound transmission code is fixed on the outer side of the resonance cavity, the upper row of chords 20 and the lower row of chords are fixed on the bridge 10 and are respectively arranged on two sides of the resonance cavity, one end of each string is fixed on the upper row of chords 20, and the other end of each string is fixed on the lower row of chords after the sound transmission code; the strings are used for emitting vibration with specific frequency, and the resonance cavity is used for emitting specific sound according to the vibration of the strings, specifically, when a player dials the strings, the vibration of the strings can be transmitted to the resonance cavity through the sound transmission code to drive air in the resonance cavity to vibrate, so that sound is emitted.
In the invention, referring to fig. 3 and 4, konghou 100 further comprises a tone-changing mechanism 30 for changing the tone of the string, and tone-changing mechanism 30 comprises a movable rod assembly 31 and a poking assembly 32, wherein movable rod assembly 31 is movably arranged on frame 10 in a penetrating manner, movable rod assembly 31 has a first movement state and a second movement state, and in the first movement state, movable rod assembly 31 moves towards the string to tightly press the string; in the second motion state, the movable bar assembly 31 moves in a direction away from the strings to reset the strings; the striking component 32 is fixed on the music stand 10, and the driving end of the striking component 32 is connected with the moving rod component 31 to drive the moving rod component 31 to switch between the first motion and the second motion.
According to the scheme, the movable rod assembly 31 is movably arranged on the piano frame 10 in a penetrating manner, and the poking assembly 32 is also arranged on the piano frame 10, so that a player can act on the poking assembly 32 through hands to drive the movable rod assembly 31, the sensitivity and the perceptibility of the hands are high, and the player can control the poking assembly 32 better; specifically, when the tone of the string needs to be changed, the driving end of the striking component 32 drives the movable rod component 31 to perform a first motion, namely the movable rod component 31 moves towards the string to press against the string, so that the tension of the string is increased to achieve the effect of changing the tone; when the tone of the string does not need to be changed, the driving end of the striking component 32 drives the movable rod component 31 to perform second movement, namely the movable rod component 31 moves in a direction away from the string, so that the movable rod component 31 is not in abutting connection with the string, and the string is reset; in the whole process of driving the movable rod assembly 31 to move by the poking assembly 32, a player can also monitor the work of the hands in real time through vision so as to assist the work of the hands, further regulate and control the action position and action force of the hands, and double guarantee the accuracy of the tone changing mechanism 30 for changing the tone of the strings. The technical scheme solves the technical problem that the tone changing mechanism 30 in the prior art can not realize accurate control due to the limitation of vision and touch sense when in use, thereby causing inaccurate tone of strings.
In addition, the tone changing mechanism 30 is simple in structure, can greatly reduce production cost and installation cost, and is convenient for general use.
It should be noted that, the frame 10 is formed with a mounting hole, and the movable rod assembly 31 is limited in the mounting hole, so as to realize that the movable rod assembly 31 is movably inserted into the frame 10.
Referring to fig. 4, the movable rod assembly 31 includes a main rod 311 and a tuning rod 312, the main rod 311 movably penetrates through the music stand 10, the tuning rod 312 is fixedly connected with the main rod 311, and the tuning rod 312 is used for abutting with a string. Specifically, the driving end of the striking assembly 32 is connected to the main rod 311 to drive the main rod 311 to perform a linear motion along the central axis of the mounting hole, and the tuning rod 312 can move towards the string to press against the string or away from the string to release the abutment against the string under the driving of the main rod 311.
Note that, the tone changing lever 312 can change the tone of one string at a time, and one tone changing mechanism 30 is provided corresponding to one string; the length of the tuning rod 312 may be lengthened, so that the tuning rod 312 can be abutted against a plurality of strings at a time, that is, the tuning mechanism 30 is disposed corresponding to the plurality of strings, and the tuning rod 312 can change the tones of the plurality of strings at a time.
In one embodiment, the tuning rod 312 is one, that is, the tuning mechanism 30 in this embodiment may be applied to the single-row string kongho 100, that is, strings are provided on only one side of the frame 10. Wherein, the tuning rod 312 can be positioned between the frame 10 and the strings, and in the process of the tuning rod 312 abutting the strings, the tuning rod 312 pushes the strings to move in the direction away from the frame 10; or, the strings are located between the frame 10 and the tuning rods 312, and the tuning rods 312 push the strings to move in a direction approaching the frame 10 during the process of the tuning rods 312 abutting the strings.
In another embodiment, referring to fig. 4, the tuning rods 312 include a first tuning rod 3121 and a second tuning rod 3122, the first tuning rod 3121 and the second tuning rod 3122 are respectively disposed at two ends of the main rod 311, and the first tuning rod 3121 and the second tuning rod 3122 are respectively used to abut strings at two sides of the music stand 10. That is, the tone varying mechanism 30 in the present embodiment is applicable to the double-row string kongho 100, i.e., the upper row of strings 20 includes a first upper row of strings 20 provided on one side of the bridge 10 and a second upper row of strings 20 provided on the other side of the bridge 10, the lower row of strings includes a first lower row of strings provided on one side of the bridge 10 corresponding to the first upper row of strings 20 and a second lower row of strings provided on the other side of the bridge 10 corresponding to the second upper row of strings 20, and the strings include a first string connected between the first upper row of strings 20 and the first lower row of strings and a second string connected between the second upper row of strings 20 and the second lower row of strings. Correspondingly, the first tuning rod 3121 is used to abut the first string, and the second tuning rod 3122 is used to abut the second string.
Wherein the first tuning rod 3121 may be located between the frame 10 and the first string, and the first tuning rod 3121 pushes the first string to move in a direction away from the frame 10 in a process that the first tuning rod 3121 abuts against the first string; or, the first string is located between the frame 10 and the first tuning rod 3121, and the first tuning rod 3121 pushes the first string to move in a direction approaching the frame 10 in a process in which the first tuning rod 3121 abuts against the first string. The second tuning rod 3122 may be located between the frame 10 and the second string, and then during the process of the second tuning rod 3122 abutting against the second string, the second tuning rod 3122 pushes the second string to move in a direction away from the frame 10; or, the second string is located between the frame 10 and the second tuning rod 3122, and the second tuning rod 3122 pushes the second string to move in a direction approaching the frame 10 during the process of the second tuning rod 3122 abutting against the second string
Referring to fig. 4, the tuning rod 312 is vertically connected to the main rod 311 to ensure the contact area of the tuning rod 312 with the string, so that the tuning rod 312 can always contact with the string.
In addition, the tuning rod 312 is cylindrical, so that the friction force between the tuning rod 312 and the string is reduced, and the string is prevented from being damaged due to the friction force between the tuning rod 312 and the string.
In some specific embodiments, a limit groove is formed on the peripheral side of the tuning rod 312, and during the process of the tuning rod 312 abutting the string, the string is limited in the limit groove, so as to prevent the string from being separated from the tuning rod 312, and the string fails to tune.
Further, the limiting groove is annular, so that friction between the string and the groove bottom of the limiting groove is reduced.
In other specific embodiments, the periphery of the end of the tuning rod 312 away from the main rod 311 is protruded to form an anti-releasing portion, and the anti-releasing portion is used to prevent the strings from being separated from the tuning rod 312 during the process of the tuning rod 312 abutting the strings, thereby preventing the tuning failure of the strings.
Referring to fig. 4, the movable rod assembly 31 further includes a support bearing 313 sleeved on the main rod 311, and the support bearing 313 is fixedly disposed in the mounting hole of the frame 10. Gaps between the main rod 311 and the hole wall of the mounting hole are filled through the support bearing 313, so that the main rod 311 is prevented from deflecting in the moving process, and the main rod 311 is ensured to move stably along the central axis of the mounting hole.
Specifically, the number of the support bearings 313 is two, and the two support bearings 313 are disposed at intervals and are respectively located at two ends of the mounting hole, so as to further improve the stability of the movement of the support bearings 313 for supporting the main rod 311.
In one embodiment, the main rod 311 is formed with a connection slot, and the driving end of the toggle assembly 32 is limited in the connection slot, so as to connect the driving end with the movable rod assembly 31, so that the driving end can drive the movable rod assembly 31 to move.
The main rod 311 is further formed with a first through hole passing through the connecting slot, and the driving end is formed with a second through hole coaxially arranged with the first through hole; the tone changing lever 312 further has an abutting portion for abutting with the string and a positioning portion passing through the first through hole and the second through hole in order. Therefore, the tuning rod 312 realizes tuning of strings through the abutting part, and the main rod 311 and the driving end are connected together through the positioning part, that is, in this embodiment, the connection between the tuning rod 312 and the main rod 311 and the connection between the driving end and the main rod 311 are integrated together, so that the assembly of the three parts is realized in one step, and the structure and the installation of the movable rod assembly 31 are simplified.
In the direction of the central axis of the first through hole, the projection of the positioning portion is located in the projection of the tuning portion, and the abutting portion abuts against the outer peripheral wall of the main lever 311. Therefore, when the main rod 311, the variable adjustment lever 312, and the driving end are assembled by passing the positioning portion of the variable adjustment lever 312 through the first through hole and the second through hole, when the abutment portion abuts against the outer peripheral wall of the main rod 311, it is indicated that the positioning portion is mounted in place
Referring to fig. 4, the striking component 32 includes a driving rod 321 and a rotating rod 322, one end of the driving rod 321 forms the driving end, the other end of the driving rod 321 is rotationally connected with one end of the rotating rod 322, one end of the rotating rod 322 is rotationally connected with the music stand 10, and in the process of driving the moving rod component 31 by the striking component 32, the driving rod 321 moves linearly, and the connecting rod moves rotationally. Namely, the driving rod 321 is supported by the rotating rod 322 to perform linear motion so as to drive the movable rod assembly 31 to perform linear motion to switch between a first motion state and a second motion state, therefore, the driving rod 321 is arranged on the frame 10 through a connecting rod, and the driving rod 321 can perform linear motion relative to the frame 10 through the rotating motion of the connecting rod; the driving rod 321 can be directly driven to do linear motion, or the driving rod 321 can be indirectly driven to do linear motion through the rotation of the driving rotating rod 322.
In one embodiment, referring to fig. 4, the rotating rod 322 is formed with a handle portion 322a, and the handle portion 322a is used to drive the rotating rod 322 to rotate, thereby driving the driving rod 321 to move linearly.
In one embodiment, referring to fig. 4, the rotating lever 322 further forms a limited distance portion 322b, and the limited distance portion 322b is used to limit the rotation angle of the rotating lever 322. The rotation angle of the rotating rod 322 is limited through the distance limiting part 322b, the player is reminded that the strings are turned in place, and the tuning speed and the use experience of the player on the strings are improved.
Referring to fig. 3 and 4, the striking assembly 32 further includes a fixed rod 323 for being fixed to the frame 10, and one end of the rotating rod 322 remote from the driving rod 321 is rotatably connected to the fixed rod 323; i.e. the turning lever 322 is rotatably connected to the frame 10 by the fixed lever 323.
The distance limiting portion 322b abuts against the fixed rod 323 to limit the rotation angle of the rotating rod 322.
The structure of the rotating rod 322 and the specific connection between the rotating rod 322 and the movable rod assembly 31 are various combinations, and the following description will illustrate the present invention, and the structure of the rotating rod 322 and the specific connection between the rotating rod 322 and the movable rod assembly 31 include, but are not limited to, the following.
In one embodiment, referring to fig. 3 and 4, the links include a first link 3221 and a second link 3222 rotatably connected, an end of the first link 3221 remote from the second link 3222 is rotatably connected to the fixed link 323, and an end of the second link 3222 remote from the first link 3221 is rotatably connected to the movable link assembly 31. Namely, the first link 3221 and the second link 3222 are rotatable relative to each other, so that the driving rod 321 is movably connected with the frame 10 and can perform linear motion relative to the frame 10.
Specifically, the second link 3222 is formed with the above-mentioned handle portion 322a and the distance limiting portion 322b, that is, by rotating the handle portion 322a, the driving lever 321 is driven to make a linear motion and the first link 3221 is driven to make a rotational motion.
In another embodiment, the driving rod 321 is provided with a travel port along the length extending direction; one end of the rotating rod 322 is rotatably connected with the fixed rod 323, and the other end of the rotating rod 322 is limited in the travel port and moves along the extension path of the travel port. When the rotating rod 322 moves along the extending path of the travel port, the included angle between the rotating rod 322 and the driving rod 321 is changed, and the supporting height of the rotating rod 322 relative to the driving rod 321 is changed along with the change of the included angle, namely, the linear motion of the driving rod 321 is ensured by changing the supporting height of the rotating rod 322 relative to the driving rod 321.
Referring to fig. 2, the bridge 10 includes an upper row peg 20 plate 11, a lower row peg 12, posts 13, partition posts 14, and cavity plates 15; the first end of the upper row of peg 20 plates 11 is connected with the first end of the lower row of peg plates 12; the first end of the upright post 13 is connected with the second end of the upper row chord 20 plate 11, and the second end of the upright post 13 is connected with the second end of the lower row chord plate 12; the first end of the partition column 14 is connected with the first end of the upper row chord 20 plate 11, and the second end of the partition column 14 is connected with the middle part of the upright post 13; therefore, the upper row of peg 20 plates 11, the columns 13, and the partition columns 14 together enclose a first opening 10a, the lower row of peg 12, the columns 13, and the partition columns 14 together enclose a second opening 10b, two cavity plates 15 are provided, and the two cavity plates 15 cover both ends of the second opening 10b to form the resonance cavity.
Specifically, the upper row of pins 20 is mounted on the upper row of pin 20 plates 11, the lower row of pins is mounted on the lower row of pin plates 12, and the tuning mechanism 30 is disposed on the upper row of pin 20 plates 11 between the upper row of pins 20 and the lower row of pins.
In one embodiment, referring to fig. 1-3, the kongho 100 further includes a buffer rod 40 fixed on the plate 11 of the upper row of peg 20 and located between the upper row of peg 20 and the tone varying mechanism 30, and after the strings are led out from the upper row of peg 20, the strings are wound around the buffer rod 40 and then pass through the moving rod assembly 31, so as to buffer the traction of the strings.
In some specific embodiments, the circumferential side of the buffer rod 40 is formed with a first annular groove 41, and the first annular groove 41 is used for limiting the passing direction and passing range of the strings relative to the buffer rod 40.
Referring to fig. 3, the upper row peg 20 plate 11 is also formed with positioning holes; the konghou 100 further comprises a positioning cylinder 51 and a fixing piece 52, wherein the positioning cylinder 51 is fixed in the positioning hole, and the positioning cylinder 51 penetrates through the positioning hole to form a first fixing hole; the upper row of pins 20 has a first fixing portion for fixing the strings and a second fixing portion for extending into the positioning cylinder 51, and the second fixing portion is formed with a second fixing hole, and the fixing member 52 sequentially passes through the first fixing hole and the second fixing hole, and the upper row of pins 20 is mounted on the frame 10, by which the direction of the strings drawn out from the upper row of pins 20 is ensured to be unchanged even after the upper row of pins 20 and strings are replaced.
The structure of the lower row of tuning pins may be referred to as the structure of the upper row of tuning pins 20, and will not be described herein.
The foregoing examples illustrate only a few embodiments of the invention, which are described in detail and are not to be construed as limiting the scope of the invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention. Accordingly, the scope of protection of the present invention is to be determined by the appended claims. The technical features of the above embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.
Claims (6)
1. The utility model provides a change tone mechanism, is applied to an Konghou, an Konghou includes the string of musical instrument frame and setting on the musical instrument frame, change tone mechanism is used for changing the tone of string, its characterized in that includes:
the movable rod assembly is movably arranged on the piano frame in a penetrating mode, and is provided with a first movement state and a second movement state, and in the first movement state, the movable rod assembly moves towards the strings to prop against the strings; in the second motion state, the movable bar assembly moves in a direction away from the strings to reset the strings;
the movable rod assembly comprises a main rod, a tone changing rod and a support bearing, wherein the support bearing is sleeved on the main rod, the support bearing is fixedly arranged in a mounting hole of the piano frame, the tone changing rod is fixedly connected with the main rod, and the tone changing rod is used for being abutted to a string;
the tone changing rod is vertically connected with the main rod; and the tone changing rod is cylindrical;
the stirring assembly is fixed on the musical instrument frame, and the driving end of the stirring assembly is connected with the moving rod assembly to drive the moving rod assembly to switch between the first motion and the second motion;
the poking assembly comprises a driving rod and a rotating rod, one end of the driving rod forms the driving end, the other end of the driving rod is rotationally connected with one end of the rotating rod, one end of the rotating rod is rotationally connected with the musical instrument frame, and the driving rod moves linearly and the rotating rod rotates in the process of driving the moving rod assembly by the poking assembly;
the rotating rod is provided with a handle part, and the handle part is used for driving the rotating rod to rotate so as to drive the driving rod to linearly move;
the rotating rod is further provided with a limited distance part, and the limited distance part is used for limiting the rotating angle of the rotating rod;
the poking assembly further comprises a fixed rod which is fixed on the piano frame, and one end of the rotating rod, which is far away from the driving rod, is rotationally connected with the fixed rod; the distance limiting part is abutted with the fixed rod to limit the rotation angle of the rotating rod;
the bull stick is including rotating first connecting rod and the second connecting rod of connection, first connecting rod keep away from the one end of second connecting rod with the dead lever rotates to be connected, the second connecting rod keep away from the one end of first connecting rod with move the pole subassembly and rotate to be connected.
2. The tone varying mechanism according to claim 1, wherein a limit groove is formed on the peripheral side of the tone varying lever, and the string is limited in the limit groove in the process of the tone varying lever abutting against the string;
or, the side of the periphery of one end of the tone changing rod, which is far away from the main rod, is protruded to form an anti-falling part, and the anti-falling part is used for preventing the strings from falling off the tone changing rod in the process of abutting the tone changing rod on the strings.
3. The tone varying mechanism according to claim 1, wherein the tone varying lever includes a first tone varying lever and a second tone varying lever, the first tone varying lever and the second tone varying lever are respectively provided at both ends of the main lever, and the first tone varying lever and the second tone varying lever are respectively used for abutting with strings at both sides of the bridge.
4. The tone varying mechanism according to claim 1, wherein the driving rod is provided with a travel port along a length extending direction thereof; one end of the rotating rod is rotationally connected with the fixed rod, and the other end of the rotating rod is limited in the travel port and moves along the extending path of the travel port.
5. The tone varying mechanism according to claim 1, wherein the main lever is formed with a connecting groove, and the driving end is located in the connecting groove;
the main rod is also provided with a first through hole passing through the connecting groove, and the driving end is provided with a second through hole coaxially arranged with the first through hole; the tone changing rod comprises an abutting part and a positioning part, the abutting part is used for abutting against the string, and the positioning part sequentially penetrates through the first through hole and the second through hole;
in the direction of the central axis of the first through hole, the projection of the positioning part is positioned in the projection of the abutting part, and the abutting part abuts against the outer peripheral wall of the main rod.
6. An konghou, which is characterized by comprising a bridge, strings arranged on the bridge and a tone changing mechanism arranged on the bridge and used for changing the tone of the strings, wherein the tone changing mechanism is the tone changing mechanism of any one of claims 1-5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110713515.6A CN113516959B (en) | 2021-06-25 | 2021-06-25 | Tone-changing mechanism and konghou |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110713515.6A CN113516959B (en) | 2021-06-25 | 2021-06-25 | Tone-changing mechanism and konghou |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113516959A CN113516959A (en) | 2021-10-19 |
| CN113516959B true CN113516959B (en) | 2023-12-01 |
Family
ID=78065877
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110713515.6A Active CN113516959B (en) | 2021-06-25 | 2021-06-25 | Tone-changing mechanism and konghou |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113516959B (en) |
Citations (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5524519A (en) * | 1993-06-30 | 1996-06-11 | Kabushiki Kaisha Kawai Gakki Seisakusho | Piano provided with a mechanism for controlling string striking movement |
| US5608175A (en) * | 1993-11-30 | 1997-03-04 | Yamaha Corporation | Keyboard musical instrument having regulable regulating buttons linked with hammer stopper |
| US5796020A (en) * | 1996-02-06 | 1998-08-18 | Truitt; Betty R. | Hand-manipulated sharping lever for a harp |
| JPH10293587A (en) * | 1997-04-18 | 1998-11-04 | Hiroshi Yamashita | Electronic stringed instrument |
| WO2000008629A1 (en) * | 1998-08-06 | 2000-02-17 | John Sherlock | Vibrato apparatus |
| JP2001215952A (en) * | 2000-01-31 | 2001-08-10 | Takao Araki | Upper pin type 17-stringed sou |
| CN101206850A (en) * | 2007-11-23 | 2008-06-25 | 沈志钢 | Manual mode inflexion device for 21-subtense Chinese zither |
| CN101218624A (en) * | 2005-07-11 | 2008-07-09 | 科兹莫斯·M.·莱尔斯 | Stringed instrument that maintains relative tune |
| CN203616980U (en) * | 2013-12-23 | 2014-05-28 | 成都新海星文化传播有限公司 | Hand-plucked two-stage modulation and sound-altering device of Konghou and harp |
| CN205120132U (en) * | 2015-11-30 | 2016-03-30 | 罗光学 | Portable two -stringed bowed instrument that modifies tone |
| CN106023958A (en) * | 2016-07-27 | 2016-10-12 | 成都新海星文化传播有限公司 | Hand plucked single modulation konghou |
| CN206371741U (en) * | 2016-07-18 | 2017-08-04 | 深圳市鑫宝临五金有限公司 | A kind of adjusting apparatus of the mechanism of activity adjustment mechanism and application |
| CN206774219U (en) * | 2017-05-26 | 2017-12-19 | 鲁璐 | An ancient plucked stringed instrument and harp sound-changing device control device |
| CN207165221U (en) * | 2017-05-26 | 2018-03-30 | 鲁璐 | A kind of an ancient plucked stringed instrument sound-changing device of the double string controls of drawing type |
| CN108630171A (en) * | 2017-03-22 | 2018-10-09 | 鲁璐 | A kind of an ancient plucked stringed instrument sound-changing device of double string controls |
| CN208077594U (en) * | 2017-12-29 | 2018-11-09 | 赵广运 | A kind of manual both-end cam post rod type sound-changing device of single-tone |
| CN209281861U (en) * | 2018-12-13 | 2019-08-20 | 满立军 | A kind of small an ancient plucked stringed instrument of the manual bilateral string of single-phase single-tone synchronizes an ancient plucked stringed instrument of sound-changing device and the use sound-changing device |
| CN209471734U (en) * | 2019-01-10 | 2019-10-08 | 兰考县牧桐坊民族乐器有限公司 | A kind of fixed device of bridge |
| CN111615725A (en) * | 2017-10-19 | 2020-09-01 | 西尔瑞吉塔斯股份有限公司 | Foldable stringed instrument |
| CN212047847U (en) * | 2020-04-22 | 2020-12-01 | 重庆京穗船舶制造有限公司 | Gear shifting structure of electric outboard engine |
| CN112489604A (en) * | 2020-12-14 | 2021-03-12 | 宁波汝意乐器有限公司 | Konghou modulation system |
-
2021
- 2021-06-25 CN CN202110713515.6A patent/CN113516959B/en active Active
Patent Citations (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5524519A (en) * | 1993-06-30 | 1996-06-11 | Kabushiki Kaisha Kawai Gakki Seisakusho | Piano provided with a mechanism for controlling string striking movement |
| US5608175A (en) * | 1993-11-30 | 1997-03-04 | Yamaha Corporation | Keyboard musical instrument having regulable regulating buttons linked with hammer stopper |
| US5796020A (en) * | 1996-02-06 | 1998-08-18 | Truitt; Betty R. | Hand-manipulated sharping lever for a harp |
| JPH10293587A (en) * | 1997-04-18 | 1998-11-04 | Hiroshi Yamashita | Electronic stringed instrument |
| WO2000008629A1 (en) * | 1998-08-06 | 2000-02-17 | John Sherlock | Vibrato apparatus |
| JP2001215952A (en) * | 2000-01-31 | 2001-08-10 | Takao Araki | Upper pin type 17-stringed sou |
| CN101218624A (en) * | 2005-07-11 | 2008-07-09 | 科兹莫斯·M.·莱尔斯 | Stringed instrument that maintains relative tune |
| CN101206850A (en) * | 2007-11-23 | 2008-06-25 | 沈志钢 | Manual mode inflexion device for 21-subtense Chinese zither |
| CN203616980U (en) * | 2013-12-23 | 2014-05-28 | 成都新海星文化传播有限公司 | Hand-plucked two-stage modulation and sound-altering device of Konghou and harp |
| CN205120132U (en) * | 2015-11-30 | 2016-03-30 | 罗光学 | Portable two -stringed bowed instrument that modifies tone |
| CN206371741U (en) * | 2016-07-18 | 2017-08-04 | 深圳市鑫宝临五金有限公司 | A kind of adjusting apparatus of the mechanism of activity adjustment mechanism and application |
| CN106023958A (en) * | 2016-07-27 | 2016-10-12 | 成都新海星文化传播有限公司 | Hand plucked single modulation konghou |
| CN108630171A (en) * | 2017-03-22 | 2018-10-09 | 鲁璐 | A kind of an ancient plucked stringed instrument sound-changing device of double string controls |
| CN206774219U (en) * | 2017-05-26 | 2017-12-19 | 鲁璐 | An ancient plucked stringed instrument and harp sound-changing device control device |
| CN207165221U (en) * | 2017-05-26 | 2018-03-30 | 鲁璐 | A kind of an ancient plucked stringed instrument sound-changing device of the double string controls of drawing type |
| CN111615725A (en) * | 2017-10-19 | 2020-09-01 | 西尔瑞吉塔斯股份有限公司 | Foldable stringed instrument |
| CN208077594U (en) * | 2017-12-29 | 2018-11-09 | 赵广运 | A kind of manual both-end cam post rod type sound-changing device of single-tone |
| CN209281861U (en) * | 2018-12-13 | 2019-08-20 | 满立军 | A kind of small an ancient plucked stringed instrument of the manual bilateral string of single-phase single-tone synchronizes an ancient plucked stringed instrument of sound-changing device and the use sound-changing device |
| CN209471734U (en) * | 2019-01-10 | 2019-10-08 | 兰考县牧桐坊民族乐器有限公司 | A kind of fixed device of bridge |
| CN212047847U (en) * | 2020-04-22 | 2020-12-01 | 重庆京穗船舶制造有限公司 | Gear shifting structure of electric outboard engine |
| CN112489604A (en) * | 2020-12-14 | 2021-03-12 | 宁波汝意乐器有限公司 | Konghou modulation system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113516959A (en) | 2021-10-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE19741218A1 (en) | Electronic piano with hammer-arrester actuated by parallelogram linkage | |
| CN113516959B (en) | Tone-changing mechanism and konghou | |
| WO2016033893A1 (en) | Modularized automatic string instrument | |
| KR200306113Y1 (en) | Tremolo block device for a guitar | |
| US5235892A (en) | Celesta promptly responsive to high speed keying-in | |
| JP2011008040A (en) | Sound adjustment device of percussion instrument | |
| US2738696A (en) | Tone adjusting means for brass wind instruments | |
| CN107430843A (en) | Support component and keyboard equipment | |
| CN103839535A (en) | Combined-type erhu tuning nut | |
| CN203882593U (en) | Assembled Erhu multifunctional string limiting and fixing member | |
| US20180204551A1 (en) | Mini hi-hat pedal system | |
| JP4035172B2 (en) | Bass drum pedal device | |
| CN106023958B (en) | Hand plucked single modulation konghou | |
| CN101364404A (en) | Keyboard stringed music | |
| JP2002182649A (en) | Action mechanism and keyboard instrument having this action mechanism | |
| CN211628665U (en) | Lute built-in differential type string adjusting mechanism | |
| JPS5930944Y2 (en) | keyboard instrument | |
| CN220604314U (en) | Modulation device and konghou | |
| CN117373320B (en) | Full-automatic intelligent music teaching device | |
| CN113823248B (en) | Foldable two-stringed bowed instrument | |
| CN108154868B (en) | Single-tone manual double-side-string synchronous sound-changing type double-row string konghou | |
| CN212084644U (en) | Konghou with separated resonance cavity | |
| US4817490A (en) | Percussion instrument | |
| CN220796278U (en) | Noiseless high-purity sound violin production is with last string device | |
| CN213211668U (en) | Rotary balance lock and double-shaking guitar tremolo bridge with same |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |