CN208335710U - A kind of piano temperament device - Google Patents
A kind of piano temperament device Download PDFInfo
- Publication number
- CN208335710U CN208335710U CN201820966964.5U CN201820966964U CN208335710U CN 208335710 U CN208335710 U CN 208335710U CN 201820966964 U CN201820966964 U CN 201820966964U CN 208335710 U CN208335710 U CN 208335710U
- Authority
- CN
- China
- Prior art keywords
- shell
- swingle
- piano
- fixedly connected
- bevel gear
- 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.)
- Expired - Fee Related
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- Auxiliary Devices For Music (AREA)
- Stringed Musical Instruments (AREA)
Abstract
The utility model belongs to piano maintenance instrument field, more particularly to a kind of piano temperament device, the purpose of the utility model is solved in piano tuning, traditional L-type spanners for attuning is bigger to the skill requirement of tuner, the problem of piano pin can not precisely being corrected, regulation handle is packed up, reverse whole device, piano pin can be collided, carry out coarse adjustment, regulation handle is opened, tuner carries out knob to regulation handle, it is linked by swingle and drives main regulation bevel gear and secondary adjusting bevel gear, move rotating mechanism, regulation pipe is driven to carry out knob to piano pin, the pointer on dial by observing shell rear, the revolving speed of regulation handle is different, the torsion amplitude of generation is different, the adjustment to piano pin is realized whereby, can amplitude size to knob carry out dynamics and accurately controlled.
Description
Technical field
The utility model belongs to piano maintenance instrument field more particularly to a kind of piano temperament device.
Background technique
The main sounding of piano be filled nearly 230 strings wooden soundboard and it and cast iron frame together.More than 220
String is divided into several groups, constitutes string column system: about 90 kilograms of the mean tension of every string, the total tension of whole piano is up to 20
Ton or so.Since string and brandreth and soundboard are all flexible, after string is tightened, just becoming one has very big internal stress for they
Synthesis elastomer, under the percussion of hammer, the vibration of string and elastomer action rule issues melodious music, due to this
A comprehensive elastomer internal stress itself is very big, and will receive temperature, humidity, air pressure etc. and influence, while vibrating again constantly
Sounding, so the musical note of piano is among continuous variation.If this variation is without standardizing and correcting, the term of office becomes
Change, it will so that the pitch of whole piano is tanglewracked, piano is in percussion motion state when in use, or even all day long
It does not rest, external force suffered by string is bigger, and variation is just more obvious.Thus he needs constantly to adjust as many musical instruments
Tone rule, piano tuning tuning are waste and the enterprise for maintaining the necessary means of piano perfect tune and beautiful timbre to cause material
The reduction of industry income, traditional piano tuning usually use L-type plate spanners for attuning and are corrected to the elastic of piano pin,
By reverse the gripping of spanners for attuning when the active force that generates piano pin is impacted, go to carry out piano pin micro-
It adjusts, but it is bigger to the skill requirement of tuner, musical note timing especially is carried out to old piano, old piano string tension is not
It is enough, once draw the possibility snaped the lute string to standard pronunciation very big.
Utility model content
The utility model overcomes the deficiencies in the prior art, provides a kind of adjusting calibration accuracy, can accurately carry out temperament
A kind of piano temperament device adjusted, to solve the problems mentioned in the above background technology.
The technical solution of the utility model includes:
A kind of piano temperament device, including shell and adjusting head, the shell end are connected with adjusting head, the shell
It is internally provided with rotating mechanism, the adjusting head is connect with the rotating mechanism；
The rotating mechanism includes swingle, and the swingle is arranged in the enclosure interior, the swingle outer wall
Under be socketed with two swivel bearings, two swivel bearing outer rings are fixedly connected with the inner walls, the swingle
Bottom end is fixedly connected with main regulation bevel gear upper surface center, and the main regulation bevel gear adjusts bevel gear with pair and engages, described
Secondary cone governor gear centre is socketed with secondary swingle, and described pair swingle one end is fixedly connected with swivel plate rear end face, the pair
The swingle other end is connect with scale observation element；
The adjusting head includes adjusting head ontology, and the adjusting head is fixedly connected with the swivel plate front end face, the rotation
Rotating plate outer is provided with a circle auxiliary bearing, and the auxiliary bearing outer ring is fixedly connected with the shell.
Further, the swingle upper end passes through the shell, and the upper end of swingle is provided with regulation handle, adjusts
Handle includes two regulating arms, and two regulating arms are oppositely arranged, and two regulating arms are articulated and connected with the swingle, institute
It states and is arranged fluted on shell, when the regulating arm turns to parallel with the swingle, regulating arm can be embedded in described recessed
In slot.
Further, the scale observation element includes secondary adjusting rod, described pair adjusting rod one end and the secondary swingle
It is fixedly connected, the pair adjusting rod outer wall is connect with bearing inner race is adjusted, and the adjusting bearing is fixedly connected with the shell, institute
It states housing rear end and is provided with dial, the dial is fixedly connected with the housing exterior walls, and the pair adjusting rod passes through described
Shell and the scale disk center.
Further, the secondary boom end that adjusts is provided with pointer.
Further, gripping lines is provided in the shell and the regulation handle.
The utility model has the following beneficial effects:
The utility model improves the piano now possessed with temperament device, enables the utility model for piano
Qin pin is adjusted elastic, effectively solves the problems, such as that traditional spanners for attuning not can be carried out accurate adjustment when applied force, logical
Setting rotating mechanism is crossed, regulation handle is reversed, is linked by swingle and main regulation bevel gear and pair is driven to adjust bevel gear, make to adjust
Section header can rotate, and make to adjust head and carry out knob to piano pin, and the pointer on dial by observing shell rear can be with
Dynamics is carried out to the amplitude size of knob accurately to be controlled.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model；
In figure: 1- shell；2- adjusts head；3- rotating mechanism；4- swingle；5- swivel bearing；6- main regulation bevel gear；7-
Pair adjusts bevel gear；8- pair swingle；9- swivel plate；10- scale observation element；11- auxiliary bearing；12- regulation handle； 13-
Secondary adjusting rod；14- adjusts bearing；15- dial；16- pointer；17- holds lines；18- groove.
Specific embodiment
Below with reference to attached drawing, the utility model is described in detail:
Specific embodiment 1:
As shown in connection with fig. 1, a kind of piano temperament device disclosed in the present embodiment, including shell 1 and adjusting head 2, it is described
1 end of shell, which is connected with, adjusts head 2, and the shell 1 is internally provided with rotating mechanism 3, the adjusting head 2 and the rotating mechanism
3 connections；
The rotating mechanism 3 includes swingle 4, and the swingle 4 is arranged inside the shell 1, the swingle 4
Outer wall is socketed with two swivel bearings 5 up and down, and two 5 outer rings of swivel bearing are fixedly connected with 1 inner wall of shell, institute
It states 4 bottom end of swingle to be fixedly connected with 6 upper surface center of main regulation bevel gear, the main regulation bevel gear 6 and secondary cone governor tooth
7 engagement of wheel, secondary 7 center of bevel gear that adjusts are socketed with secondary swingle 8, described pair 8 one end of swingle and 9 rear end face of swivel plate
It is fixedly connected, pair 8 other end of swingle is connect with scale observation element 10；
The adjusting head 2 includes adjusting 2 ontology of head, and the adjusting head 2 is fixedly connected with 9 front end face of swivel plate, institute
It states 9 outer of swivel plate and is provided with a circle auxiliary bearing 11,11 outer ring of auxiliary bearing is fixedly connected with the shell 1；
4 upper end of swingle passes through the shell 1, and the upper end of swingle 4 is provided with regulation handle 12, regulation handle
12 include two regulating arms, and two regulating arms are oppositely arranged, and two regulating arms are articulated and connected with the swingle 4, institute
It states and fluted 18 is arranged on shell 1, when the regulating arm turns to parallel with the swingle 4, regulating arm can be embedded in institute
It states in groove 18, by knob regulation handle, the present apparatus can pack up by regulating arm there are two types of temperament mode, make regulating arm
Lower end be embedded in the groove 18 after, groove 18 is fixed by swingle 4, and then makes to adjust relatively solid between head 2 and shell 1
It is fixed, so that temperament device is carried out coarse adjustment by swinging shell 1, regulating arm can be opened after coarse adjustment, passes through regulating arm
Swingle 4 is driven to rotate, swingle 4 drives adjusting head 2 to rotate by the bevel gear of a pair of meshing, realizes fine tuning.
Specific embodiment 2:
The present embodiment is on the basis of specific embodiment one, and specifically, the scale observation element 10 includes secondary adjusts
Pole 13, described pair 13 one end of adjusting rod are fixedly connected with the secondary swingle 8, pair 13 outer wall of adjusting rod and adjusting bearing
The connection of 14 inner rings, the adjusting bearing 14 are fixedly connected with the shell 1, and 1 rear end of shell is provided with dial 15, described
Dial 15 is fixedly connected with 1 outer wall of shell, and the pair adjusting rod 13 passes through in the shell 1 and the dial 15
The heart.
Specific embodiment 3:
The present embodiment is on the basis of specific embodiment three, and specifically, 13 end of the pair adjusting rod is provided with finger
Needle 16 can help tuner to chase after the amplitude size but observed firmly.
Specific embodiment 4:
The present embodiment specifically, is arranged in shell 1 and the regulation handle 12 on the basis of specific embodiment one
Have and hold lines 17, facilitates tuner firmly more convenient in operation.
The course of work of the present apparatus are as follows:
A kind of piano temperament device provided by the utility model will adjust pipe sleeve on piano pin, and tuner one
Hand is held on shell, and regulation handle is packed up, and is reversed whole device, can be collided to piano pin, and coarse adjustment is carried out, will
Regulation handle is opened, and tuner carries out knob to regulation handle, is linked by swingle and main regulation bevel gear is driven to adjust with secondary
Bevel gear moves rotating mechanism, and regulation pipe is driven to carry out knob to piano pin, by the scale for observing shell rear
Pointer on disk, can amplitude size to knob carry out dynamics and accurately controlled.
Above embodiments are exemplary description of this patent, do not limit its protection scope, those skilled in the art
Member can also be changed its part, as long as it does not exceed the essence of this patent, within the protection scope of the present patent.
Claims (4)
1. a kind of piano temperament device, which is characterized in that including shell (1) and adjust head (2), shell (1) end connects
It is connected to and adjusts head (2), the shell (1) is internally provided with rotating mechanism (3), the adjusting head (2) and the rotating mechanism (3)
Connection；
The rotating mechanism (3) includes swingle (4), and swingle (4) setting is internal in the shell (1), the rotation
Bar (4) outer wall is socketed with two swivel bearings (5) up and down, two swivel bearing (5) outer rings with the shell (1) inner wall
It is fixedly connected, swingle (4) bottom end is fixedly connected with main regulation bevel gear (6) upper surface center, the homophony pitch cone tooth
Wheel (6) adjusts bevel gear (7) with pair and engages, and described secondary bevel gear (7) center that adjusts is socketed with secondary swingle (8), the secondary rotation
Bull stick (8) one end is fixedly connected with swivel plate (9) rear end face, pair swingle (8) other end and scale observation element (10)
Connection；
The adjusting head (2) is fixedly connected with the swivel plate (9) front end face, and it is auxiliary that swivel plate (9) outer is provided with a circle
It helps bearing (11), auxiliary bearing (11) outer ring is fixedly connected with the shell (1)；
Swingle (4) upper end passes through the shell (1), and the upper end of swingle (4) is provided with regulation handle (12), adjusts
Handle (12) includes two regulating arms, and two regulating arms are oppositely arranged, and two regulating arms are hinged with the swingle (4)
It connects, fluted (18) is set on the shell (1), when the regulating arm turns to parallel with the swingle (4), adjust
Arm can be embedded in the groove (18).
2. a kind of piano temperament device according to claim 1, which is characterized in that scale observation element (10) packet
It includes secondary adjusting rod (13), described pair adjusting rod (13) one end is fixedly connected with the secondary swingle (8), the pair adjusting rod (13)
Outer wall is connect with bearing (14) inner ring is adjusted, and the adjusting bearing (14) is fixedly connected with the shell (1) inner wall, the shell
(1) rear end is provided with dial (15), and the dial (15) is fixedly connected with the shell (1) outer wall, the pair adjusting rod
(13) shell (1) and the dial (15) center is passed through.
3. a kind of piano temperament device according to claim 2, which is characterized in that described pair adjusting rod (13) end is set
It is equipped with pointer (16).
4. a kind of piano temperament device according to claim 1, which is characterized in that the shell (1) and the adjusting
It is provided on handle (12) and holds lines (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820966964.5U CN208335710U (en) | 2018-06-22 | 2018-06-22 | A kind of piano temperament device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820966964.5U CN208335710U (en) | 2018-06-22 | 2018-06-22 | A kind of piano temperament device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208335710U true CN208335710U (en) | 2019-01-04 |
Family
ID=64769357
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820966964.5U Expired - Fee Related CN208335710U (en) | 2018-06-22 | 2018-06-22 | A kind of piano temperament device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208335710U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114197823A (en) * | 2021-12-14 | 2022-03-18 | 河南省建设集团有限公司 | Vertical reference calibration device and calibration method for wall plastering layer construction |
-
2018
- 2018-06-22 CN CN201820966964.5U patent/CN208335710U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114197823A (en) * | 2021-12-14 | 2022-03-18 | 河南省建设集团有限公司 | Vertical reference calibration device and calibration method for wall plastering layer construction |
| CN114197823B (en) * | 2021-12-14 | 2023-08-15 | 河南省建设集团有限公司 | Vertical reference calibration device and method for wall plastering layer construction |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190104 Termination date: 20210622 |