CN104505068B - A kind of accordions - Google Patents
A kind of accordions Download PDFInfo
- Publication number
- CN104505068B CN104505068B CN201510003252.4A CN201510003252A CN104505068B CN 104505068 B CN104505068 B CN 104505068B CN 201510003252 A CN201510003252 A CN 201510003252A CN 104505068 B CN104505068 B CN 104505068B
- Authority
- CN
- China
- Prior art keywords
- top flat
- mounting hole
- accordions
- rolled thread
- push rod
- 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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Abstract
The invention discloses a kind of accordions, including top flat, top flat nail, rolled thread, staking out and push rod, the overall structure that the top flat is formed in one, top flat nail is cylindrical structural, mounting hole I corresponding with top flat nail position is machined with the top flat, is interference fit between top flat nail and mounting hole I；Mounting hole II corresponding with staking out position is machined with the rolled thread, is interference fit between staking out and mounting hole II.The present invention is by wanting bass owner the type of attachment of drive disk assembly to have welding to be changed to riveting, originally need the work for spending a large amount of manpowers to carry out adjustment after manual welding, only need to press-fit after mechanical punching now, assembly precision is high, is not required to adjustment, stable connection and is easy to disassembling, assembling and replacing, quick and precision easy to assembly is high, maintenance cost is low, the product quality and production efficiency of bass machine can be greatly improved, with significant economic value and social value.
Description
Technical field
The present invention relates to accordion parts technical field, and in particular to a kind of accordions.
Background technology
Accordion belongs to free spring aerophone, excites reed to vibrate by air-flow and pronounces, and is good He Zou, accompaniment
Musical instrument, is also the conventional musical instrument in music teaching.Accordions are the cores of accordion, be also accordion structure most
Complicated, craft precision requires highest part, its efficiency manufactured, quality be directly connected to the production of this accordion into
Sheet and quality.Accordions are formed by connecting by thousands of parts, in the prior art, and top flat is followed closely with top flat, rolled thread and staking out
And push rod, it is main using being attached by the way of welding, because welding deformation and the smaller positioning group that is difficult to of part are welded, work after welding
The positional precision of part is poor, and bass machine transmission system requires higher to element precision, so also needing to spend big in a group postwelding
Amount is artificial to carry out adjustment to part, causes low production efficiency, cost height and quality is unstable.In addition, the accordion of prior art
Bass machine, it is to be improved in terms of how reducing influence of the drive noise to playing tonequality.Therefore, by being connected to drive disk assembly
The improvement of structure, it is objective need to develop the accordions that a kind of easy to assembly, production efficiency is high, product quality is stable
Want.
The content of the invention
It is an object of the invention to provide the accordion bass that a kind of easy to assembly, production efficiency is high, product quality is stable
Machine.
The object of the present invention is achieved like this, accordions of the present invention, including key button, button plate, top flat, rolling
Top flat nail is installed, rolled thread is circumferentially provided with staking out and push rod, starts on silk, grill, sound hole cover and a moving frame, the top flat
Connecting rod is installed, rolled thread can drive push rod to stir connecting rod and drive moving frame unlatching sound hole cover, institute when rotating in the swing arm of frame
The overall structure that top flat is formed in one is stated, top flat nail is to be machined with to follow closely position pair with top flat on cylindrical structural, the top flat
The mounting hole I answered, is interference fit between top flat nail and mounting hole I；Install corresponding with staking out position is machined with the rolled thread
Hole II, is interference fit between staking out and mounting hole II.
Further, mounting hole III corresponding with push rod position is machined with the rolled thread, between push rod and mounting hole III
For interference fit.
Further, the top flat nail includes the bearing pin and axle sleeve cooperated, matches somebody with somebody between bearing pin and mounting hole I for interference
Close, axle sleeve can freely be rotated in bearing pin external circumferential.
Further, nonmetallic materials are coated with the outside of the free end of the top flat nail.The push rod end and connecting rod
The region of contact is coated with nonmetallic materials.
Further, the top flat nail coordinates the outer surface of one end to be threaded waterline with mounting hole I.The staking out with
Mounting hole II coordinates the outer surface of one end to be threaded waterline.
Further, limiting plate is installed on the bass frame on the downside of the top flat end；The limiting plate upper surface bonding
There is nonmetallic cushion.
The present invention needs manual welding originally by bass owner being wanted the type of attachment of drive disk assembly have welding to be changed to riveting
Spend a large amount of manpowers to carry out the work of adjustment after connecing, only need to press-fit after mechanical punching now, assembly precision is high, be not required to adjust
School, stable connection and is easy to disassembling, assembling and replacing, and quick and precision easy to assembly is high, and maintenance cost is low, can greatly improve bass machine
Product quality and production efficiency, with significant economic value and social value.
Brief description of the drawings
Fig. 1 is schematic structural view of the invention.
In figure：1- key buttons, 2- button plates, 3- top flats, 4- top flats nail, 5- staking outs, 6- limiting plates, 7- moving frames, 8- connecting rods,
9- push rods, 10- rolled thread, 11- grills, 12- sound hole covers.
Embodiment
The present invention is further illustrated below in conjunction with the accompanying drawings, but the present invention is not any limitation as in any way, base
In present invention teach that any changes and modifications made, belong to protection scope of the present invention.
As shown in figure 1, accordions of the present invention, including key button 1, button plate 2, top flat 3, rolled thread 10, grill
Top flat nail 4 is installed, rolled thread 10 is circumferential to be provided with staking out 5 and push rod 9, rises on the 11, sound hole cover 12 and a moving frame 7, the top flat
Connecting rod 8 is installed in the swing arm of moving frame 7, during the rotation of rolled thread 10 push rod 9 can be driven to stir connecting rod 8 and drive moving frame 7 to open
Sound hole cover 12, the overall structure that the top flat 3 is formed in one, top flat nail 4 is to be machined with cylindrical structural, the top flat 3
It is interference fit between mounting hole I corresponding with 4 positions of top flat nail, 4 and mounting hole I of top flat nail；Be machined with the rolled thread 10 with
The corresponding mounting hole II in the position of staking out 5, is interference fit between staking out 5 and mounting hole II.
During performance, player presses the key button 1 on button plate 2, and top flat 3 is moved down, and the top flat being fixed on top flat 3 follows closely 4 simultaneously
Move down and stir staking out 5, so as to drive rolled thread 10 to rotate, the push rod 9 being fixed in rolled thread 10 is rotated with rolled thread 10, stirs installation
The connecting rod 8 in moving frame 7 is being played, so as to control sound hole cover 12 to open by playing moving frame 7.Unclamp after key button 1, rise in moving frame 7
Back-moving spring drives sound hole cover 12 to be pressed together on again on grill 11, promotes rolled thread 10 anti-while stirring push rod 9 by connecting rod 8
To rotation, so as to drive staking out 5 to rotate backward, 4 jack-up top flats 3 are followed closely by top flat, the working cycles of a button are completed.
Further, riveted structure can be also used between push rod 9 and rolled thread 10, is machined with the rolled thread 10 and push rod 9
Corresponding mounting hole III is put, is interference fit between push rod 9 and mounting hole III.
Further, the top flat nail 4 includes the bearing pin and axle sleeve cooperated, matches somebody with somebody between bearing pin and mounting hole I for interference
Close, axle sleeve can freely be rotated in bearing pin external circumferential.During installation, the assembling side pressure of bearing pin is entered in mounting hole I it is fixed, axle sleeve with
After bearing pin is fixed, the axially stop block of axle sleeve can be provided with bearing pin free end end, latch, boss or nut etc. can be used
Correlation technique of the prior art.This structure revolutionizes the connection between top flat nail 4 and staking out 5 in traditional accordions
Mode, became to roll, there is provided Accordion Performance matter for the noise of generation when effectively reducing equipment transmission from former slip
Amount, while improving the service life of drive disk assembly, convenient maintenance is changed.
Phase mutual friction produces noise effect tonequality between metal parts when further, to avoid playing, and 4 are followed closely in the top flat
Free end on the outside of be coated with nonmetallic materials, the region that the end of push rod 9 is contacted with connecting rod 8 can also coat non-metallic material
Material.The nonmetallic materials can be plastics, rubber, resin, nylon, etc. material, can using bonding, suit etc. connected mode
It is fixed,
Further, the top flat nail 4 coordinates the outer surface of one end to be threaded waterline, the staking out 5 with mounting hole I
The outer surface of one end is coordinated also to be threaded waterline with mounting hole II, the push rod 9 coordinates the appearance of one end with mounting hole III
Face is also threaded waterline, connection can be made more firm.
Further, it can not be resetted to avoid pressing during key button 1 because transition pressing makes key button 1 fall into the downside of button plate 2, this hair
Limiting plate 6 is installed on the bright bass frame on the downside of the end of top flat 3, controls the maximum pressing stroke of key button 1, makes its maximum row
Journey is less than the thickness of button plate 2, it is entirely avoided the problem.Meanwhile, to produce noise shadow after avoiding top flat 3 from being contacted with limiting plate 6
Ring playing effect, nonmetallic cushion is installed in the upper surface of limiting plate 6, such as rubber, felt, silencing cotton, soft cloth in
One or more of combinations.
Claims (7)
1. a kind of accordions, including key button（1）, button plate（2）, top flat（3）, rolled thread（10）, grill（11）, sound hole
Lid（12）With a moving frame（7）, top flat nail is installed on the top flat（4）, rolled thread（10）Staking out circumferentially is installed（5）And push rod
（9）, play moving frame（7）Swing arm on connecting rod is installed（8）, rolled thread（10）Push rod can be driven during rotation（9）Stir connecting rod（8）
Moving frame is driven（7）Open sound hole cover（12）, it is characterised in that：The top flat（3）The overall structure being formed in one, top flat nail
（4）For cylindrical structural, the top flat（3）On be machined with and top flat follow closely（4）The corresponding mounting hole I in position, top flat nail（4）With peace
It is interference fit between dress hole I；The rolled thread（10）On be machined with and staking out（5）The corresponding mounting hole II in position, staking out（5）With peace
It is interference fit between dress hole II；The rolled thread（10）On be machined with and push rod（9）The corresponding mounting hole III in position, push rod（9）With
It is interference fit between mounting hole III；The top flat nail（4）Bearing pin and axle sleeve including mutual cooperation, be between bearing pin and mounting hole I
Interference fit, axle sleeve can freely be rotated in bearing pin external circumferential.
2. a kind of accordions according to claim 1, it is characterised in that：The top flat nail（4）Free end outside
Side is coated with nonmetallic materials.
3. a kind of accordions as claimed in any of claims 1 to 2, it is characterised in that：The push rod（9）
End and connecting rod（8）The region of contact is coated with nonmetallic materials.
4. a kind of accordions as claimed in any of claims 1 to 2, it is characterised in that：The top flat nail
（4）The outer surface for coordinating one end with mounting hole I is threaded waterline.
5. a kind of accordions as claimed in any of claims 1 to 2, it is characterised in that：The staking out（5）
The outer surface for coordinating one end with mounting hole II is threaded waterline.
6. a kind of accordions as claimed in any of claims 1 to 2, it is characterised in that：The top flat（3）
Limiting plate is installed on bass frame on the downside of end（6）.
7. a kind of accordions according to claim 6, it is characterised in that：The limiting plate（6）Upper surface is bonded
There is nonmetallic cushion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510003252.4A CN104505068B (en) | 2015-01-06 | 2015-01-06 | A kind of accordions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510003252.4A CN104505068B (en) | 2015-01-06 | 2015-01-06 | A kind of accordions |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104505068A CN104505068A (en) | 2015-04-08 |
| CN104505068B true CN104505068B (en) | 2017-11-03 |
Family
ID=52946803
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510003252.4A Expired - Fee Related CN104505068B (en) | 2015-01-06 | 2015-01-06 | A kind of accordions |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104505068B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5731532A (en) * | 1996-05-13 | 1998-03-24 | Slaby; Joseph J. | Accordion sliding bass |
| CN2350836Y (en) * | 1998-07-31 | 1999-11-24 | 吴天方 | Base transmission for accordion |
| CN1529306A (en) * | 2003-10-13 | 2004-09-15 | 宫铁城 | Free-bass dual-system accordion |
| CN101202037A (en) * | 2007-08-24 | 2008-06-18 | 罗松森 | Bass transmission mechanism for accordions |
| CN202948713U (en) * | 2012-12-24 | 2013-05-22 | 天津华韵乐器有限公司 | Novel bass device of accordion |
| CN204332330U (en) * | 2015-01-06 | 2015-05-13 | 云南格律乐器制造有限公司 | A kind of accordions |
-
2015
- 2015-01-06 CN CN201510003252.4A patent/CN104505068B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5731532A (en) * | 1996-05-13 | 1998-03-24 | Slaby; Joseph J. | Accordion sliding bass |
| CN2350836Y (en) * | 1998-07-31 | 1999-11-24 | 吴天方 | Base transmission for accordion |
| CN1529306A (en) * | 2003-10-13 | 2004-09-15 | 宫铁城 | Free-bass dual-system accordion |
| CN101202037A (en) * | 2007-08-24 | 2008-06-18 | 罗松森 | Bass transmission mechanism for accordions |
| CN202948713U (en) * | 2012-12-24 | 2013-05-22 | 天津华韵乐器有限公司 | Novel bass device of accordion |
| CN204332330U (en) * | 2015-01-06 | 2015-05-13 | 云南格律乐器制造有限公司 | A kind of accordions |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104505068A (en) | 2015-04-08 |
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Granted publication date: 20171103 Termination date: 20210106 |