CN2641762Y - Pedal hammer structure of jazz drum - Google Patents
Pedal hammer structure of jazz drum Download PDFInfo
- Publication number
- CN2641762Y CN2641762Y CN 03257916 CN03257916U CN2641762Y CN 2641762 Y CN2641762 Y CN 2641762Y CN 03257916 CN03257916 CN 03257916 CN 03257916 U CN03257916 U CN 03257916U CN 2641762 Y CN2641762 Y CN 2641762Y
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- pedal
- drum
- chui
- stepping
- bearing
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Abstract
The utility model relates to a jazz drum pedal structure which is an improvement for a jazz drum pedal structure. In the structure of the utility model, a footplate stump assembly, a drum clamping block assembly, a tensioning mechanism, a footplate assembly, a supporting frame and a drumstick head assembly are connected in a general mode. The footplate stump assembly is arranged with a connecting structure of the drum pedal footplate, the footplate assembly is arranged with a curvilinear drum pedal footplate, the tensioning mechanism is arranged with a tensioning structure of the drum pedal footplate, the drumstick head assembly is arranged with an angle adjusting device of the drum pedal, and the drum clamping block assembly is arranged with a drum clamping structure of a drum pedal. Compared with the background technology, the utility model has the advantages that the operation is convenient and comfortable, the adaptability is stronger, and the beating is more correct.
Description
Technical field
The utility model relates to a kind of improvement to jazz's drum Step structure.
Background technology
Jazz's drum is a kind of important western musical instrument, has long developing history.But before the utility model was realized, jazz's drum because Step structure is unreasonable, caused the user that many inconveniences are arranged in use.Such as:
1. step between the pedal of stepping on Chui and the pedal base in the syndeton of Chui pedal and be connected, with nut pedal and pedal base are fixed on the axle simultaneously in the outside of pedal base with axle.Though above-mentioned method of attachment is simple, the problem that exists is owing to still leave the space between pedal and the pedal base, makes pedal produce swing between the two ends of pedal base.
2. the longitudinal cross-section of stepping on the Chui pedal is shaped as straight plate shape, and its shape is not only stiff, and the more important thing is, during trampling repeatedly in use, treader's pin is easy to go here and there up and down on the surface of pedal, and is very uncomfortable during use, disperseed user's energy.
3. the inside surface of connecting hole of stepping on crossbeam connector in the tension structure of Chui pedal and rotating shaft is for circular, during assembling, after this connecting hole is passed in rotating shaft, screw in and hold out against rotating shaft from the through hole of this connecting hole upper end rib-loop by internal surface of hole with jackscrew, thereby reach the purpose that is fastenedly connected crossbeam connector and rotating shaft.But above-mentioned syndeton is easy to damage the rib-loop of jackscrew and connecting hole inside surface, and causes the damage of crossbeam connector, and then damages whole syndeton;
In the tension structure of stepping on the Chui pedal, the syndeton of spring and spring link, bolt link, pedal runs into bigger resistance when swing, need use bigger foot-operated strength during use, and is very uncomfortable, also inconvenient;
In the syndeton of the directed bolt of the tension structure of stepping on the Chui pedal and orienting cover, directed bolt is wanted to fix with setscrew nut then in the hole on the top-down insertion orienting cover.Then need at first to pull down setscrew nut when needs are adjusted strainer, bolt is extracted out in orienting cover again, install after the adjustment again, running program is very loaded down with trivial details.
4. the jazz drum angular setting structure of stepping on Chui then makes people when adjusting the bulging Chui angle of jazz's drum, and the angle of adjustment can not be followed one's bent and be accurate.Therefore use very inconvenient.
5. though it is fairly simple that the jazz rouses the folder drum structure of stepping on Chui, more loaded down with trivial details when adjusting, the time is long.The more important thing is bad adaptability, can only be applicable on a kind of drum of thickness.
The said structure problem that exists in the background technology makes preparation and the play music Shi Douyou a lot of inconvenience of user before playing music, some problem even directly have influence on the strike effect and the degree of accuracy of jazz drum.
Technology contents
The purpose of this utility model is by a kind of Step structure of jazz's drum is provided, background technology to be improved, and then solved the problem that exists in the above-mentioned background technology.
The purpose of this utility model mainly realizes by following technical solution: in the Step structure of described jazz's drum, pedal base assembly, drum-pressing block assembly, strainer, pedal assembly, support, Chui head assembly connect in a usual manner; In the pedal base assembly, be provided with a syndeton of stepping on the Chui pedal; In pedal assembly, be provided with a shaped form and step on the Chui pedal; In described strainer, be provided with a tension structure of stepping on the Chui pedal; In described Chui head assembly, be provided with the angular setting structure of stepping on Chui; In the drum-pressing block assembly, be provided with the folder drum structure of stepping on Chui.
In the described syndeton of stepping on the Chui pedal, pedal is connected with axle with pedal base.Being provided with described axle between described pedal and pedal base is the rolling bearing of support, be provided with bearing top cover between bearing and the pedal, be provided with Bearing housing between the nut of rolling bearing and shaft end, described nut is anchored on rolling bearing on described pedal and the pedal base respectively by bearing top cover, Bearing housing.
There is axial macropore the shaft connection place of described pedal base, pedal, and axle can pass this macropore, and described pedal base, pedal are linked together.Described bearing top cover, rolling bearing are set in turn in the macropore at pedal base two ends, and fastening by Bearing housing by nut.
During connection, axle can be passed simultaneously the hole of pedal and pedal base end, make the two coaxial connection.Successively bearing top cover, rolling bearing are installed in the axial macropore at pedal base two ends respectively then, Bearing housing is placed in the outside of bearing, and is with nut that above-mentioned syndeton is fastening.
Though the described syndeton of stepping on the Chui pedal is simple, can effectively solves in the background technology because the swing of pedal between pedal base, and then influence the problem of the bulging strike effect of jazz.
The longitudinal cross-section that described shaped form is stepped on the Chui pedal is concavo-convex curve shape.This curve shape also can be the natural curve shape of human body foot bottom surface.And then can effectively solve when trampling repeatedly, the problem of treader's pin play about the surface of pedal, very comfortable during use.
In the tension structure of stepping on the Chui pedal, comprise that there is jackscrew crossbeam connector the upper end that is slidingly connected with rotating shaft, the lower end of described crossbeam connector is slidingly connected by tubular shaft and spring connector; The upper end of spring is connected in the lower end of described spring connector, and the lower end is connected on the free wheel in the bolt link that is slidingly connected with tubular shaft; The upper end of directed bolt is connected in the lower end of bolt link with rib-loop, and its lower end is fixed in the orienting cover of support with setscrew nut; It is the bearing of support that tubular shaft connecting portion in described crossbeam connector lower end is provided with this tubular shaft; Described free wheel is slidingly connected by bearing in the free wheel and tubular shaft, and is supported on this tubular shaft.Owing to the rolling connected mode that makes between background technology medi-spring connector and the tubular shaft and the axle connected mode of sliding friction is improved to bearing between free wheel on the bolt link and the tubular shaft, thereby the resistance that pedal is subjected to when swing greatly reduces, and the usability of jazz's drum is greatly improved.
Described orienting cover is the opening shape of semicircle, and directed bolt can be inserted in this opening from the side, and is fixed in this opening with setscrew nut.When needs are dismantled, only need unscrew setscrew nut, promptly directed bolt can be taken off in orienting cover.Then adopt opposite mode of operation to carry out during installation, running program is very simple, convenient.
Be processed into the surface that is rectangular in shape with the lower surface of the connecting hole inside surface of rotating shaft on the described crossbeam connector.Screwing under the situation of jackscrew like this, can make rotating shaft be converted into the line contact by the face contact, making under the situation of using identical strength precession jackscrew, adopting the connection of the technical program more firm with the surface that is connected of crossbeam connector.
Step on the technique scheme of the tension structure of Chui pedal, the usability that can make described jazz's drum step on the Chui pedal is significantly improved, and adjustment is got up more convenient, and can prolong the serviceable life of stepping on the Chui pedal greatly.
Step in the angular setting structure of Chui at jazz's drum, the chain fixed block is fixedly connected on the axis of hexagon section; Drum Chui is connected on the bulging Chui fixed block by the Chui bar; Drum Chui fixed block is connected on the described axis for hexagonal hole by circle in it; Interior circle is similarly sexangle, and cover was an one with rousing the Chui fixed block in outer surface belt was threaded, and was fixedly connected on the described axis with dog screw; The arranged outside of described bulging Chui fixed block has and the locking mother of interior cover to be threaded, it is characterized in that on the opposite face of described chain fixed block and drum Chui fixed block, be provided with the multiple tooth type structure that is individually fixed on chain fixed block, the drum Chui fixed block opposite flank, described tooth type structures can be meshing with each other.The shape of described multiple tooth type structure can be circle.
When the angle of needs adjustment drum Chui, only need turn locking female, make intermeshing tooth type structures separately, barrel tumbler Chui fixed block is to the angle that needs, and it is female to screw locking, and described tooth type structures is meshed again, can finish the angular setting program.
Described jazz drum is stepped on the angular setting structure of Chui, can be very easily adjusts to the angle of any needs with rousing Chui.
Step in the folder drum structure of Chui at described jazz drum, drum-pressing block is a fulcrum with flush bolt and the stage clip that is placed on the described counter-sunk head bolt bar, and an end is connected with folder drum briquetting by rotating shaft, and the other end is connected with eccentric wheel by camshaft; Eccentric wheel handle is fixedly connected on the end at camshaft.
Described flush bolt is fixed on the pedal fixed head, on the described flush bolt from bottom to top be disposed with nut, stage clip, plain cushion, drum-pressing block, adjustment piece.
The hole that up/down perforation is arranged on described drum-pressing block, counter-sunk head bolt bar can pass this hole.At the upper surface of described drum-pressing block, the adjustment piece that has an internal thread and described flush bolt to be being threaded, and with described drum-pressing block flexible fastening on described flush bolt.
Described eccentric wheel is fixed on the described camshaft so that fixed pin is coaxial.When moving eccentric wheel handle, and when the axle center of camshaft turns an angle, described eccentric wheel will rotate identical angle along equidirectional.
Be provided with the eccentric wheel limited block that is fixed in dormant screw on the pedal fixed head below the described eccentric wheel.
The lower surface of described folder drum briquetting is provided with ripple.
The hole of described drum-pressing block up/down perforation is a slotted hole, its position should be compared with the position of camshaft, more approach to press from both sides bulging briquetting, when described drum-pressing block is fulcrum with flush bolt and stage clip thereof, can keep making described eccentric wheel to contact with described eccentric wheel limited block all the time.
When adjusting, can rotate camshaft earlier, make distance between camshaft and the eccentric wheel limited block for the shortest, the position of adjusting piece is improved, promptly can unclamp the clamping of the utility model, and can take off from drum Quan to drum Quan.Need be held on bulging Quan when going up, can be clipped between drum briquetting and the support rousing Quan earlier, rotate eccentric wheel handle, make distance between camshaft and the eccentric wheel limited block, the utility model can be clamped on the drum for the longest.
When the utility model was used for the bulging Quan of different-thickness, adjustment piece that can turn drum-pressing block upper surface was so that drum-pressing block and folder drum briquetting are issued to corresponding adaptations highly at described stage clip and the acting in conjunction of adjusting piece.
The folder of the described Chui of stepping on drum structure is compared with background technology, has tangible advantage, convenient disassembly, quick not only, and can make the use of described folder drum structure under difference drum Quan thickness state.
Description of drawings
Accompanying drawing 1 is a structural representation of the present utility model;
Accompanying drawing 2 is for stepping on the syndeton synoptic diagram of Chui pedal in the utility model;
Accompanying drawing 3 is stepped on the structural representation of Chui pedal for shaped form in the utility model;
Accompanying drawing 4 is for stepping on the tension structure synoptic diagram of Chui pedal in the utility model;
Accompanying drawing 5 is for stepping on the angular setting structural representation of Chui in the utility model;
Accompanying drawing 6 is for stepping on the folder drum structural representation of Chui in the utility model;
Accompanying drawing 7 is the vertical view of accompanying drawing 6.
In the accompanying drawing 1: pedal base assembly 53, drum-pressing block assembly 54, strainer 55, pedal assembly 56, support 57, Chui head assembly 58;
In the accompanying drawing 2: pedal base 1, pedal 2, axle 3, bearing top cover 4, rolling bearing 5, Bearing housing 6, nut 7, macropore 8;
In the accompanying drawing 4: crossbeam connector 9, go up in tubular shaft 10, bearing top cover 11, spring connector 12, spring 13, nut 14, bolt link 15, directed bolt 16, the orienting cover 17, down setscrew nut 18, down tubular shaft 19, free wheel 20, bearing 21, go up setscrew nut 224, rotating shaft 23, jackscrew 24, support 25, connecting hole 26, square surface 27;
In the accompanying drawing 5: axis 28, chain fixed block 29,, female 31, the interior cover 32 of drum Chui fixed block 30, locking, dog screw 33, multiple tooth type structure 34, Chui bar 35;
In the accompanying drawing 6,7: eccentric wheel handle 36, eccentric wheel 37, dormant screw 38, eccentric wheel limited block 39, camshaft 40, fixed pin 41, drum-pressing block 42, flush bolt 43, nut 44, stage clip 45, plain cushion 46, adjustment piece 47, folder drum briquetting 48, rotating shaft 49, slotted hole 50, ripple 51, pedal fixed head 52.
Embodiment
Below in conjunction with accompanying drawing a kind of embodiment of the present utility model is elaborated:
Pedal base assembly 53, drum-pressing block assembly 54, strainer 55, pedal assembly 56, support 57, Chui head assembly 58 connect in a usual manner;
In the pedal base assembly, be provided with a syndeton of stepping on the Chui pedal; In pedal assembly, be provided with a shaped form and step on the Chui pedal; In described strainer, be provided with a tension structure of stepping on the Chui pedal; In described Chui head assembly, be provided with the angular setting structure of stepping on Chui; In the drum-pressing block assembly, be provided with the folder drum structure of stepping on Chui.
In the syndeton of stepping on the Chui pedal of this example, there is axial hole the shaft connection place of pedal base 1, pedal 2, and axle 3 can pass described hole, and described pedal base, pedal are linked together.Described bearing top cover 4, rolling bearing 5 are set in turn in the macropore at pedal base two ends 8, and Bearing housing 6 is arranged at the outside of bearing, and by Bearing housing nut outside 7 bearing is anchored in the hole at pedal base two ends.Simultaneously can make pedal between pedal base, can not produce axial wobble, and then realize between pedal, the pedal base with the axle being being slidingly connected of the center of circle.
The shaped form of this example is stepped in the structure of Chui pedal, and pedal 1 is connected with axle 3 with pedal base 2, and the longitudinal cross-section shape of pedal is the concavo-convex curve shape of human body foot plate surface, the flat shape of pedal also be foot plate surface projection of shape.
In the tension structure of stepping on the Chui pedal of this example, comprise and step on the crossbeam connector 9 that upper end that Chui pedal support 25 and rotating shaft 23 be slidingly connected has jackscrew 24.
Be processed into square surface 27 with the lower surface of connecting hole 26 inside surfaces of rotating shaft on the described crossbeam connector.Screwing under the situation of jackscrew, can make rotating shaft be converted into the line contact by the face contact with the surface that is connected of crossbeam connector.
Being provided with tubular shaft on this in the bearing top cover 11 of tubular shaft 10 connecting portions on described crossbeam connector lower end is the bearing of support, makes that forming between crossbeam connector and the last tubular shaft rolls is connected.The upper end of spring connector 12 is slidingly connected on the tubular shaft with described crossbeam connector is coaxial.The upper end of spring 13 is connected in the lower end of described spring connector, on the free wheel 20 in the bolt link 15 that the lower end of this spring is connected in and following tubular shaft 19 is slidingly connected.Described free wheel rolls with following tubular shaft by the bearing 21 in this free wheel and is connected.The upper end of directed bolt 16 is fixedly connected on the lower end of bolt link with nut 14, and the above respectively setscrew nut 22 in its lower end, setscrew nut 18 is fixed in and steps on the orienting cover interior 17 that the Chui pedal support is connected down.Described orienting cover is the opening of semicircle, and directed bolt can be inserted in this opening from the side of opening, and is fixed in this opening with described upper and lower setscrew nut.
In the angular setting structure of stepping on Chui of this example, chain fixed block 29 is fixedly connected on the axis 28 of hexagon section.Drum Chui is fixedly connected on the bulging Chui fixed block 30 by Chui bar 35.Drum Chui fixed block is connected on the described axis by its hexagonal endoporus.Interior circle is similarly sexangle, and cover 32 was an one with rousing the Chui fixed block in outer surface belt was threaded, and was fixedly connected on the described axis with dog screw 33.The arranged outside of drum Chui fixed block has and the locking mother 31 of interior cover to be threaded.On the opposite face of described chain fixed block and drum Chui fixed block, be provided with the circular multiple tooth type structure 34 that is individually fixed on chain fixed block, the drum Chui fixed block opposite flank, described tooth type structures can be meshing with each other.
In the folder drum structure of stepping on Chui of this example, drum-pressing block 42 is a fulcrum with flush bolt 43 and the stage clip 45 that is placed on the described counter-sunk head bolt bar, and an end is connected with folder drum briquetting 48 by rotating shaft 49, and the other end is connected with eccentric wheel 37 by camshaft 40; Eccentric wheel handle 36 is fixedly connected on the end at camshaft.
Described flush bolt is fixed on the pedal fixed head 52, being disposed with nut 44, stage clip 45, plain cushion 46, drum-pressing block 42, adjusting piece 48 from bottom to top on the described flush bolt.
The slotted hole 50 of up/down perforation is arranged on described drum-pressing block, and counter-sunk head bolt bar can pass this hole.At the upper surface of described drum-pressing block, the adjustment piece that has an internal thread and described flush bolt to be being threaded, and with described drum-pressing block flexible fastening on described flush bolt.
Its position in the hole of described drum-pressing block up/down perforation should be compared with the position of camshaft, more approach to press from both sides bulging briquetting, when described drum-pressing block is fulcrum with flush bolt and stage clip thereof, can keep making described eccentric wheel to contact with described eccentric wheel limited block all the time.
Described eccentric wheel is with fixed pin 41 coaxial being fixed on the described camshaft.When moving eccentric wheel handle, and when the axle center of camshaft turns an angle, described eccentric wheel will rotate identical angle along equidirectional.
Be fixed in eccentric wheel limited block 39 on the pedal fixed head being provided with below the described eccentric wheel with dormant screw 38.
The lower surface of described folder drum briquetting is provided with ripple 51.
Claims (10)
1. the Step structure of jazz drum, pedal base assembly, drum-pressing block assembly, strainer, pedal assembly, support, Chui head assembly connect in a usual manner in its structure; It is characterized in that in the pedal base assembly, being provided with a syndeton of stepping on the Chui pedal; In pedal assembly, be provided with a shaped form and step on the Chui pedal; In described strainer, be provided with a tension structure of stepping on the Chui pedal; In described Chui head assembly, be provided with the angular setting structure of stepping on Chui; In the drum-pressing block assembly, be provided with the folder drum structure of stepping on Chui.
2. the Step structure of jazz's drum according to claim 1, it is characterized in that in the syndeton of the described Chui of stepping on pedal, being provided with described axle between pedal and pedal base is the bearing of support, be provided with bearing top cover between bearing and the pedal, be provided with Bearing housing between the nut of bearing and shaft end, described nut is anchored on bearing on described pedal and the pedal base respectively by bearing top cover, Bearing housing; There is axial macropore the shaft connection place of pedal base, and described bearing top cover, bearing, Bearing housing once are arranged in the hole.
3. the Step structure of jazz according to claim 1 drum is characterized in that described shaped form steps on the longitudinal cross-section of Chui pedal and be concavo-convex curve shape; The longitudinal cross-section of described pedal can also be the natural curve shape of human body foot bottom surface.
4. the Step structure of jazz's drum according to claim 1 is characterized in that in the tension structure of the described Chui of stepping on pedal it is the bearing of support that the tubular shaft connecting portion in crossbeam connector lower end is provided with this tubular shaft; Described free wheel is slidingly connected by bearing in the free wheel and tubular shaft, and is supported on this tubular shaft.
5. according to claim 1 or the bulging Step structure of 4 described jazzs, it is characterized in that being in the tension structure of the described Chui of stepping on pedal, described orienting cover is the opening shape of semicircle, and directed bolt can be inserted in this opening from the side, and is fixed in this opening with setscrew nut.
6. according to the Step structure of the described jazz of claim 4 drum, it is characterized in that in the tension structure of the described Chui of stepping on pedal, on the described crossbeam connector with the surface that is rectangular in shape, the lower surface of the inside surface of the connecting hole of rotating shaft.
7. according to the bulging Step structure of the described jazz of claim 1, it is characterized in that in the angular setting structure of the described Chui of stepping on, on the opposite face of chain fixed block and drum Chui fixed block, be provided with the multiple tooth type structure that is individually fixed on chain fixed block, the drum Chui fixed block opposite flank.
8. according to the bulging Step structure of the described jazz of claim 1, it is characterized in that in the folder drum structure of the described Chui of stepping on, drum-pressing block is a fulcrum with flush bolt and the stage clip that is placed on the described counter-sunk head bolt bar, one end is connected with folder drum briquetting by rotating shaft, and the other end is connected with eccentric wheel by camshaft; Eccentric wheel handle is fixedly connected on the end at camshaft.
9. according to claim 1 or the bulging Step structure of 8 described jazzs, it is characterized in that in the folder drum structure of the described Chui of stepping on, described flush bolt is fixed on the pedal fixed head, on described counter-sunk head bolt bar, from bottom to top be disposed with nut, stage clip, plain cushion, drum-pressing block, adjustment piece.
10. the Step structure of jazz's drum according to claim 9, it is characterized in that in the folder drum structure of the described Chui of stepping on, the upper surface of described drum-pressing block, the adjustment piece that has an internal thread and described flush bolt to be being threaded, and with described drum-pressing block flexible fastening on described flush bolt; Described eccentric wheel is fixed on the described camshaft so that fixed pin is coaxial; Described eccentric wheel below is provided with dormant screw is fixed in eccentric wheel limited block on the pedal fixed head; The lower surface of described folder drum briquetting is provided with ripple.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03257916 CN2641762Y (en) | 2003-06-23 | 2003-06-23 | Pedal hammer structure of jazz drum |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03257916 CN2641762Y (en) | 2003-06-23 | 2003-06-23 | Pedal hammer structure of jazz drum |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2641762Y true CN2641762Y (en) | 2004-09-15 |
Family
ID=34295603
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03257916 Expired - Fee Related CN2641762Y (en) | 2003-06-23 | 2003-06-23 | Pedal hammer structure of jazz drum |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2641762Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100367346C (en) * | 2003-06-23 | 2008-02-06 | 颜彬 | Step structure of jazz drum |
| CN102402973A (en) * | 2010-08-05 | 2012-04-04 | 罗兰株式会社 | Pedal apparatus |
-
2003
- 2003-06-23 CN CN 03257916 patent/CN2641762Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100367346C (en) * | 2003-06-23 | 2008-02-06 | 颜彬 | Step structure of jazz drum |
| CN102402973A (en) * | 2010-08-05 | 2012-04-04 | 罗兰株式会社 | Pedal apparatus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20040915 Termination date: 20100623 |