CN207690479U - A kind of piano tone tuning device - Google Patents
A kind of piano tone tuning device Download PDFInfo
- Publication number
- CN207690479U CN207690479U CN201721379098.1U CN201721379098U CN207690479U CN 207690479 U CN207690479 U CN 207690479U CN 201721379098 U CN201721379098 U CN 201721379098U CN 207690479 U CN207690479 U CN 207690479U
- Authority
- CN
- China
- Prior art keywords
- frame
- piano
- punch panel
- mounting plate
- driving motor
- 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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- Electrophonic Musical Instruments (AREA)
Abstract
The utility model discloses a kind of piano tone tuning devices, including piano frame, type rack for books and driving motor, it is provided with key slot on the piano frame, the piano frame corresponds to the opposite both sides of key slot and is provided with supporting rack, mounting plate is installed at the top of support frame as described above, the driving motor is fixedly mounted on a mounting board, the bottom of the mounting plate corresponds to and is provided with punch panel above key slot, the output end of the driving motor is equipped with the frame that re-packs by drive shaft, the frame that re-packs corresponds to punch panel setting, the type rack for books is fixedly mounted by the end face of adjustment axis and piano frame.The piano tone tuning device has the advantage convenient to piano tone tuning, tuning is efficient, solves the problems, such as that key tuning needs the manually operated difficulty of worker and tuning efficiency low.
Description
Technical field
The utility model is related to piano tone tuning technical field, specially a kind of piano tone tuning device.
Background technology
The one kind of piano as musical instrument, has been more and more people to accept now.The quality of piano depends primarily on steel
The quality of qin sound quality, so the step for general piano will pass through tuning after the completion of being made.The tuning of piano was general in the past
All it is manual operation, user of service constantly beats the key of piano, decides whether to reach by the variation for its sound quality
The effect of tuning.Such tuning, due to being manual operation, inefficiency is capable of industrialized large-scale production in piano
Under background, it effectively cannot improve tuning efficiency by volume, become a factor for restricting enterprise development.
Utility model content
The purpose of this utility model is to provide a kind of piano tone tuning device, has convenient, the tuning efficiency to piano tone tuning
High advantage solves the problems, such as that key tuning needs the manually operated difficulty of worker and tuning efficiency low.
To achieve the above object, the utility model provides the following technical solutions：A kind of piano tone tuning device, including piano
Frame, type rack for books and driving motor are provided with key slot on the piano frame, and the piano frame corresponds to the opposite both sides of key slot and sets
It is equipped with supporting rack, mounting plate is installed at the top of support frame as described above, the driving motor is fixedly mounted on a mounting board, institute
The bottom for stating mounting plate corresponds to and is provided with punch panel above key slot, and the output end of the driving motor is installed by drive shaft
Re-pack frame, and the frame that re-packs corresponds to punch panel setting, and the type rack for books is fixedly mounted by the end face of adjustment axis and piano frame.
Preferably, the bottom of support frame as described above is provided with powerful electromagnetic chuck, and is fixedly connected with piano frame by powerful electromagnetic chuck.
Supporting rack is fixed by powerful electromagnetic chuck and the absorption of piano frame, the convenient key tuning on piano frame operates, peace easy to disassemble
Dress.
Preferably, sliding groove is provided on the mounting plate, the driving motor is fixed by sliding groove and mounting plate to be connected
It connects.Driving motor is driven the frame that re-packs to be moved to by sliding groove the position with key by the position for adjusting tuning key as needed
It sets, improves the convenience that the present apparatus adjusts key inside key slot.
Preferably, the bottom of the mounting plate corresponds to punch panel and is provided with track, and the punch panel passes through axis pin and track
It is fixedly connected, the outside of the axis pin is provided with torsional spring, and is fixedly connected with punch panel by torsional spring.Punch panel by track with
Mounting plate slides, and the lower section that punch panel slides into air exercise grillage is made to accept, and driving motor drives drive shaft turns, drive shaft to drive
The frame that re-packs rotation is resetted by torsional spring after punch panel is weightless by the frame impact that re-packs to punch panel beating operation, makes punch panel
End disengaged with the key installed in qin key slot ends.
Preferably, the punch panel is arranged in bending-like, and the bottom of the punch panel is provided with percussion column, the percussion column
End correspond to key slot setting rattle balls.When punch panel strikes the key installed inside key slot, driven by tapping column
Rattle balls are to single key tapping operation, convenient for being operated to individual key tuning.
Preferably, the type rack for books corresponds to key slot and is arranged in slope surface.Qin is composed and is placed on steel by type rack for books by user
On qin frame, the gradient of type rack for books composes slant setting convenient for user to qin, is composed inside to key slot by qin when tuning is operated
Key operation.
Compared with prior art, the beneficial effects of the utility model are as follows：
1, the utility model installs punch panel by the output end of driving motor, and driving motor operation passes through drive shaft pair
Punch panel rotates, and punch panel fight each other grillage percussion while passing through drive shaft turns, by big grillage to pacifying inside key slot
The key of dress taps tuning operation, and the punch panel of plastic structure passes through the dynamics pair of drive shaft turns when rotation axis persistently rotates
The punch panel bending of plastic structure, convenient for re-packing, frame resets, and is persistently operated to key tuning, improves the efficiency to piano key tuning.
2, the utility model adjusts the position of tuning key, by driving electricity as needed by the way that sliding groove and guide rail is arranged
Machine drives the frame that re-packs to be moved to position with key by sliding groove, improve the present apparatus key inside key slot is adjusted it is convenient
Property；Punch panel is slided by track and mounting plate, and the lower section that punch panel slides into air exercise grillage is made to accept, and driving motor, which drives, to be driven
Moving axis rotates, and drive shaft drives the frame rotation that re-packs to lead to punch panel beating operation after punch panel is weightless by the frame impact that re-packs
Torsional spring reset is crossed, the end of punch panel is made to be disengaged with the key installed in qin key slot ends.
Description of the drawings
Fig. 1 is the utility model overall structure diagram；
Fig. 2 is the utility model A-A structural schematic diagrams；
Fig. 3 is the utility model overlooking structure diagram.
In figure：1 piano frame；11 key slots；12 supporting racks；121 powerful electromagnetic chucks；13 punch panels；131 tracks；132 axis pins；
133 torsional springs；14 tap column；141 rattle balls；2 type rack for books；21 adjustment axis；3 driving motors；31 mounting plates；311 sliding grooves；32 dozens
Grillage；321 drive shafts.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
Please refer to Fig.1-3, a kind of piano tone tuning device, including piano frame 1, type rack for books 2 and driving motor 3, the piano
Key slot 11 is provided on frame 1, the piano frame 1 corresponds to the opposite both sides of key slot 11 and is provided with supporting rack 12, the support
The bottom of frame 12 is provided with powerful electromagnetic chuck 121, and is fixedly connected with piano frame 1 by powerful electromagnetic chuck 121.Supporting rack 12 is passed through
Powerful electromagnetic chuck 21 is fixed with the absorption of piano frame 1, and the convenient key tuning on piano frame 1 operates, installation easy to disassemble.The branch
The top of support 12 is installed with mounting plate 31, and the driving motor 3 is fixedly mounted on mounting plate 31, the mounting plate 31
On be provided with sliding groove 311, the driving motor 3 is fixedly connected by sliding groove 311 with mounting plate 31.It adjusts as needed
Driving motor 3 is driven the frame that re-packs to be moved to position with key by sliding groove 311, improves the present apparatus by the position of sound key
The convenience that 11 inside key of key slot is adjusted.The top that the bottom of the mounting plate 31 corresponds to key slot 11 is provided with impact
The output end of plate 13, the driving motor 3 is equipped with the frame 32 that re-packs by drive shaft 321, and the frame 32 that re-packs corresponds to punch panel
13 settings, the bottom of the mounting plate 31 correspond to punch panel 13 and are provided with track 131, the punch panel 13 by axis pin 132 and
Track 131 is fixedly connected, and the outside of the axis pin 132 is provided with torsional spring 133, and is fixed and connected by torsional spring 133 and punch panel 13
It connects.Punch panel 13 is slided by track 131 and mounting plate 31, so that the lower section that punch panel 13 slides into air exercise grillage 32 is accepted, is driven
Dynamic motor 3 drives drive shaft 321 to rotate, and the drive of drive shaft 321 re-packs the rotation of frame 32 to 13 beating operation of punch panel, in punch panel
It after 13 strike weightlessness by the frame 32 that re-packs, is resetted by torsional spring 133, the end of punch panel 13 is made to be installed on 11 end face of key slot
Key disengage.The type rack for books 2 is fixedly mounted by the end face of adjustment axis 21 and piano frame 1.The punch panel 13 is in
Bending-like is arranged, and the bottom of the punch panel 13, which is provided with, taps column 14, and the end for tapping column 14 corresponds to key slot 11 and sets
Set rattle balls 141.When the key that frame 13 installs 11 inside of key slot that re-packs strikes, rattle balls 141 are driven by tapping column 14
To single key tapping operation, convenient for being operated to individual key tuning.The type rack for books 2 corresponds to key slot 11 and is set in slope surface
It sets.Qin is composed and is placed on piano frame 1 by type rack for books 2 by user, and the gradient of type rack for books 2, which tilts qin spectrum convenient for user, puts
It sets, is composed by qin when tuning is operated and the key inside key slot 11 is operated.
In use, supporting rack 12 is fixed by powerful electromagnetic chuck 121 and the absorption of piano frame 1, driving motor 3 drives the frame that re-packs
32 are moved to the position with key by sliding groove 311, and punch panel 13 is slided by track 131 and mounting plate 31, makes punch panel
13 lower sections for sliding into air exercise grillage 32 are accepted, and driving motor 3 drives drive shaft 321 to rotate, and drive shaft 321 drives the frame 32 that re-packs
Rotation resets 13 beating operation of punch panel after punch panel 13 strikes weightlessness by the frame 32 that re-packs by torsional spring 133, makes to hit
Re-pack 13 end is disengaged with the key installed on 11 end face of key slot, the qin that punch panel 13 installs 11 inside of key slot
When thump is beaten, drive rattle balls 141 to single key tapping operation by tapping column 14, convenient for being grasped to individual key tuning
Make.
In summary：The piano tone tuning device re-packs frame 32 to the percussion of punch panel 13, impact by the drive of driving motor 3
Plate 13 taps tuning operation to key, solves key tuning and needs the manually operated difficulty of worker and tuning efficiency low
Problem.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of piano tone tuning device, including piano frame（1）, type rack for books（2）And driving motor（3）, it is characterised in that：The steel
Qin frame（1）On be provided with key slot（11）, the piano frame（1）Corresponding key slot（11）Opposite both sides are provided with supporting rack
（12）, support frame as described above（12）Top be installed with mounting plate（31）, the driving motor（3）It is fixedly mounted on mounting plate
（31）On, the mounting plate（31）Bottom correspond to key slot（11）Top be provided with punch panel（13）, the driving motor
（3）Output end pass through drive shaft（321）The frame that re-packs is installed（32）, the frame that re-packs（32）Corresponding punch panel（13）Setting,
The type rack for books（2）Pass through adjustment axis（21）With piano frame（1）End face be fixedly mounted.
2. a kind of piano tone tuning device according to claim 1, it is characterised in that：Support frame as described above（12）Bottom setting
There is powerful electromagnetic chuck（121）, and pass through powerful electromagnetic chuck（121）With piano frame（1）It is fixedly connected.
3. a kind of piano tone tuning device according to claim 1, it is characterised in that：The mounting plate（31）On be provided with cunning
Dynamic slot（311）, the driving motor（3）Pass through sliding groove（311）With mounting plate（31）It is fixedly connected.
4. a kind of piano tone tuning device according to claim 1, it is characterised in that：The mounting plate（31）Bottom correspond to
Punch panel（13）It is provided with track（131）, the punch panel（13）Pass through axis pin（132）With track（131）It is fixedly connected, it is described
Axis pin（132）Outside be provided with torsional spring（133）, and pass through torsional spring（133）With punch panel（13）It is fixedly connected.
5. a kind of piano tone tuning device according to claim 4, it is characterised in that：The punch panel（13）It is set in bending-like
It sets, the punch panel（13）Bottom be provided with percussion column（14）, the percussion column（14）End correspond to key slot（11）If
Set rattle balls（141）.
6. a kind of piano tone tuning device according to claim 1, it is characterised in that：The type rack for books（2）Corresponding key slot
（11）It is arranged in slope surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721379098.1U CN207690479U (en) | 2017-10-25 | 2017-10-25 | A kind of piano tone tuning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721379098.1U CN207690479U (en) | 2017-10-25 | 2017-10-25 | A kind of piano tone tuning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207690479U true CN207690479U (en) | 2018-08-03 |
Family
ID=62989269
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721379098.1U Expired - Fee Related CN207690479U (en) | 2017-10-25 | 2017-10-25 | A kind of piano tone tuning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207690479U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109994089A (en) * | 2019-04-19 | 2019-07-09 | 福建亚东钢琴有限公司 | A kind of piano sound arrangement support frame |
| CN112562610A (en) * | 2020-12-07 | 2021-03-26 | 福建艾维尔科技有限公司 | Key touch adjusting structure |
-
2017
- 2017-10-25 CN CN201721379098.1U patent/CN207690479U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109994089A (en) * | 2019-04-19 | 2019-07-09 | 福建亚东钢琴有限公司 | A kind of piano sound arrangement support frame |
| CN112562610A (en) * | 2020-12-07 | 2021-03-26 | 福建艾维尔科技有限公司 | Key touch adjusting structure |
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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 |
Granted publication date: 20180803 Termination date: 20191025 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |