CN102592582A - Digital piano pedal plate - Google Patents
Digital piano pedal plate Download PDFInfo
- Publication number
- CN102592582A CN102592582A CN2012101007884A CN201210100788A CN102592582A CN 102592582 A CN102592582 A CN 102592582A CN 2012101007884 A CN2012101007884 A CN 2012101007884A CN 201210100788 A CN201210100788 A CN 201210100788A CN 102592582 A CN102592582 A CN 102592582A
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- pedal
- location division
- convex block
- locating convex
- spring
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Abstract
The invention provides a piano pedal plate. The piano pedal plate comprises a shell, a pedal, a spring and a switch, wherein the shell is provided with an upper shell and a bottom cover mounted at the bottom of the upper shell, and a mounting space is formed between the upper shell and the bottom cover; the pedal is provided with a pedal part, a locating part and a connecting part for connecting the pedal part with the locating part; the connecting part and the locating part are arranged in the mounting space; the spring with one end per se fixed to the top face of the bottom cover and the other end per se fixed to the connecting part of the pedal is located in the mounting space; the switch is located in the mounting space and is connected with the connecting part of the pedal; the bottom surface of the upper shell is provided with a locating lug boss; the locating part is provided with a locating hole which is mounted on the locating lug boss; and a movable space is arranged below the locating part. The piano pedal plate, disclosed by the invention, has the advantages of long service life, no noise, simple structure, low manufacturing cost and convenience in assembly.
Description
Technical field
The present invention relates to a kind of piano pedal, relate in particular to a kind of digital piano pedal.
Background technology
At present, the utilization of piano pedal in piano very extensively, wherein, application number is that 201110050844 Chinese patent discloses a kind of pedal, it comprises underframe, spring, sensor, circuit base and pedal.Said underframe is by last underframe and go to the bottom and be configured to, and forms an inner space between them, and said upper base sets up the upper support portion of convex, and said going to the bottom set up lower support portion; Said spring, sensor, circuit base are installed in respectively in the said inner space; The connecting portion that said pedal has leading section, rearward end and connects leading section and rearward end; Said connecting portion and rearward end are installed in the inner space respectively; And rearward end is provided with slot part, and this slot part is held between said lower support portion and the said upper support portion, thereby makes the rearward end location of said pedal.
Yet there is following weak point in said pedal: during said pedal location, be that its locator meams is complicated through upper support portion and lower support portion clamping location, thereby make the difficulty of its manufacturing increase that manufacturing cost increases.
Summary of the invention
The shortcoming that the objective of the invention is to overcome prior art is with not enough, a kind of long service life is provided, can make a noise, simple in structure, low cost of manufacture and digital piano pedal easy to assembly.
The present invention provides a kind of digital piano pedal, comprising: shell, pedal, spring and switch;
The bottom that said shell has upper shell and is installed on the upper shell bottom, and form installing space between this upper shell and the bottom;
The connecting portion that said pedal has step portion, location division and connects said step portion and location division, this connecting portion and location division are arranged in the said installing space;
Said spring is positioned at said installing space, and the one of which end is fixed on the end face of said bottom, and the other end is fixed on the connecting portion of said pedal,
Said switch is positioned at said installing space, and it is connected with the connecting portion of said pedal;
The bottom surface of said upper shell is provided with locating convex block, and the location division of said pedal is provided with pilot hole, and this pilot hole is movably installed on the said locating convex block, and the below of said location division has activity space;
When the step portion to said pedal applied downward acting force, said spring was compressed, and said pedal location division receives the anchorage force of said spring and is close on the said locating convex block, and rotate along said locating convex block the location division of said pedal; When applying acting force greater than said spring during to the anchorage force of said pedal location division; The location division of said pedal moves down in said activity space; And drive said pilot hole and move down along said locating convex block; When cancelling said acting force, said spring involution, upwards move in said activity space said location division.
Said locating convex block comprise the butting section and certainly bottom, this butting section extend and width less than the installation portion of butting section, said pilot hole is movably arranged on said installation portion, the end face of the location division of said pedal is resisted against the bottom surface of said butting section.
Said butting section is provided with arc surface or inclined-plane, and the end face of said location division is the plane.
The end face of said bottom is provided with protruding limited block in the below of said location division; This limited block top to the vertical range of bottom, said location division less than the bottom of said installation portion distance to the top, thereby make said pedal location division just can not deviate from said locating convex block.
Said pilot hole is perforation, and the bottom of said installation portion exceeds the bottom opening of said pilot hole.
The buffering shell that said upper shell has encasement and is connected with this encasement; The bottom surface of said encasement is provided with said locating convex block; Said buffering shell is provided with supporting lug and cushion rubber bumper below said step portion, and said step portion above said supporting lug, to be provided with noise reduction suede cotton.
Said installation portion is rectangular parallelepiped.
Compared with prior art, the present invention has following advantage and effect:
When (1) said pedal is located, be to be installed in the pilot hole through locating convex block to locate, its location structure is simple, and is easy to manufacture, thereby can reduce manufacturing cost, meets people's demand.
(2) when treadling, pedal can rotate a smaller angle, at this moment; Because the bottom surface of said butting section is provided with arc surface; The end face of said location division is the plane, so, when rotate the location division; The end face of said location division is to be line to contact with the arc surface of butting section, thereby can not make a noise when make rotating.
(3) because the end face of said bottom is provided with protruding limited block in the pilot hole below of said location division; This limited block top to the distance of bottom, said location division less than the bottom of said installation portion distance to the top; Therefore, when the dynamics that treadles was big, said limited block can stop the location division; It can not further be moved down, thereby avoid pedal from locating convex block, to spin off.
(4) because said pilot hole is installed on said locating convex block; And the below of said location division is provided with activity space, therefore, even when the acting force that applies is excessive; Said step portion can drive the rotation of said location division in activity space through said connecting portion; Thereby can avoid rupturing between connecting portion and the location division, so, make pedal have long serviceable life.
(5) said pilot hole is perforation; The bottom of the installation portion of said locating convex block exceeds the bottom opening of said pilot hole, therefore, even said pedal is pullled; Said pilot hole also is not easy from installation portion, to spin off, thereby guarantees that said pedal can operate as normal.
(6), thereby can avoid the damage of step portion because said upper shell is provided with cushion rubber bumper below said step portion, and said step portion above said supporting lug, to be provided with noise reduction suede cotton, thereby can reduce noise.
Description of drawings
Fig. 1 is the structural drawing of the digital piano pedal in the first embodiment of the invention;
Fig. 2 is the exploded view of the digital piano pedal in the first embodiment of the invention;
Fig. 3 is the sectional view of the digital piano pedal in the first embodiment of the invention;
Fig. 4 is the sectional view of the digital piano pedal in the second embodiment of the invention;
Fig. 5 is the structural drawing of the digital piano pedal in the third embodiment of the invention;
Fig. 6 is the sectional view of the digital piano pedal in the third embodiment of the invention.
Embodiment
Below in conjunction with embodiment and accompanying drawing the present invention is described in further detail, but embodiment of the present invention is not limited thereto.
Embodiment 1:
Referring to figs. 1 through Fig. 3, the present invention provides a kind of digital piano pedal, comprising: a shell 1, a pedal 2, a spring 3 and a switch 4.
Said shell 1 is processed by plastic cement, and it is made up of upper shell 11 and bottom 12.Said upper shell 11 has encasement 111 that the cross section is door character type and the buffering shell 112 that is connected with this encasement 111; The bottom surface of said encasement 111 is provided with protruding locating convex block 113 (with reference to Fig. 3); This locating convex block 113 comprise butting section 114 and certainly this 114 bottoms, butting section extend and width less than the installation portion that is rectangular parallelepiped 115 of butting section 114, and said butting section 114 is provided with arc surface 116.Said buffering shell 112 is provided with supporting lug 117 and cushion rubber bumper 118 below the step portion 21 of said pedal 2.
Said bottom 12 is installed on the bottom of upper shell 11; Form an installing space 121 between the encasement 111 of this bottom 12 and upper shell 11; The end face of said bottom 12 is provided with protruding spring erection column I 122, switch erection column 123, and is provided with protruding limited block 124 in the below of the location division 115 of said pedal 2.
The connecting portion 23 that said pedal 2 has step portion 21, location division 22 and connects said step portion 21 and location division 22, this connecting portion 23 and location division 22 are arranged in the said installing space 121.
The bottom surface of said step portion 21 is provided with the cotton I 211 of noise reduction suede directly over said supporting lug 117, and is provided with the cotton II 212 of noise reduction suede in the junction of step portion 21 and connecting portion 23.
Said location division 22 is provided with pilot hole 221, and said pilot hole 221 is movably installed in the installation portion 115 of said locating convex block 113, and the below of said location division 22 has activity space 222.Said pilot hole 221 is perforation, and the bottom of said installation portion 115 exceeds the bottom opening of said pilot hole 221; The end face of said location division 22 is planes, and the end face of said location division 22 is resisted against on the arc surface 116 of 114 bottom surfaces, butting section of said locating convex block 113.In the present embodiment, 22 bottoms, said location division to the vertical range at said limited block 124 tops less than the bottom of said installation portion 115 distance to the top.
The bottom surface of said connecting portion 23 is provided with spring erection column II 231; Said spring 3 is positioned at said installing space 121; The one of which end is fixed on the spring erection column I 122 of said bottom 12 end faces, and the other end is fixed on the spring erection column II 231 of connecting portion 23 of said pedal 2.
Said switch 4 is positioned at said installing space 121, and it is fixed on the said switch erection column 123, and is connected with the connecting portion 23 of said pedal 2.
When the step portion 21 to said pedal 2 applies downward acting force; Said spring 3 is compressed; The location division 22 of said pedal 2 receives the upwards anchorage force of said spring 3 and is close on the said locating convex block 113; And a smaller angle is rotated along said locating convex block 113 in the location division 22 of said pedal 2, and said pedal 2 decide connecting portion 23 decline starting switches 4; Downward acting force is excessive when applying; During greater than the anchorage force of the location division 22 of 3 pairs of said pedals 2 of said spring; The location division 22 of said pedal 2 moves down in said activity space 222, and drives said pilot hole 221 and move down along said locating convex block 113.
When cancelling said acting force, said spring 3 involutions, upwards move in said activity space 222 said location division 22, and drive said pilot hole 221 and move up along said installation portion 115.
Compared with prior art, the present invention has following advantage and effect:
Compared with prior art, the present invention has following advantage and effect:
When (1) said pedal is located, be to be installed in the pilot hole through locating convex block to locate, its location structure is simple, and is easy to manufacture, thereby can reduce manufacturing cost, meets people's demand.
(2) when treadling, pedal can rotate a smaller angle, at this moment; Because the bottom surface of said butting section is provided with arc surface; The end face of said location division is the plane, so, when rotate the location division; The end face of said location division is to be line to contact with the arc surface of butting section, thereby can not make a noise when make rotating.
(3) because the end face of said bottom is provided with protruding limited block in the pilot hole below of said location division; This limited block top to the distance of bottom, said location division less than the bottom of said installation portion distance to the top; Therefore, when the dynamics that treadles was big, said limited block can stop the location division; It can not further be moved down, thereby avoid pedal from locating convex block, to spin off.
(4) because said pilot hole is installed on said locating convex block; And the below of said location division is provided with activity space, therefore, even when the acting force that applies is excessive; Said step portion can drive the rotation of said location division in activity space through said connecting portion; Thereby can avoid rupturing between connecting portion and the location division, so, make pedal have long serviceable life.
(5) said pilot hole is perforation; The bottom of the installation portion of said locating convex block exceeds the bottom opening of said pilot hole, therefore, even said pedal is pullled; Said pilot hole also is not easy from installation portion, to spin off, thereby guarantees that said pedal can operate as normal.
(6), thereby can avoid the damage of step portion because said upper shell is provided with cushion rubber bumper below said step portion, and said step portion above said supporting lug, to be provided with noise reduction suede cotton, thereby can reduce noise.
Embodiment 2:
Please with reference to Fig. 4, the difference of present embodiment and embodiment 1 is: the butting section 51 of locating convex block 5 is provided with inclined-plane 52, in the present embodiment, can reach the effect among the embodiment 1 equally, is not narrating at this.
Embodiment 3:
Please with reference to Fig. 5, Fig. 6, present embodiment provides a kind of digital piano three pedals, and it is made up of three groups of pedals side by side; In the present embodiment, locating convex block 6 is arranged on the edge of upper shell 7, in the present embodiment; Can reach the effect among the embodiment 1 equally, not narrate at this.
The foregoing description is a preferred implementation of the present invention; But embodiment of the present invention is not restricted to the described embodiments; Other any do not deviate from change, the modification done under spirit of the present invention and the principle, substitutes, combination, simplify; All should be the substitute mode of equivalence, be included within protection scope of the present invention.
Claims (7)
1. a digital piano pedal comprises: shell (1), pedal (2), spring (3) and switch (4);
The bottom (12) that said shell (1) has upper shell (11) and is installed on upper shell (11) bottom, and form installing space (121) between this upper shell (11) and the bottom (12);
Said pedal (2) has step portion (21), location division (22) and connects said step portion (21) and the connecting portion (23) of location division (22), and this connecting portion (23) and location division (22) are arranged in the said installing space (121);
Said spring (3) is positioned at said installing space (121), and the one of which end is fixed on the end face of said bottom (12), and the other end is fixed on the connecting portion (23) of said pedal (2),
Said switch (4) is positioned at said installing space (121), and it is connected with the connecting portion (23) of said pedal (2);
It is characterized in that,
The bottom surface of said upper shell (11) is provided with locating convex block (113); The location division (22) of said pedal (2) is provided with pilot hole (221); This pilot hole (221) is movably installed on the said locating convex block (113), and the below of said location division (22) has activity space (222);
When the step portion (21) to said pedal (2) applies downward acting force; Said spring (3) is compressed; (22 receive the anchorage force of said spring (3) and are close on the said locating convex block (113), and rotate along said locating convex block (113) location division (22) of said pedal (2) in the location division of said pedal (2); When applying downward acting force greater than said spring (3) during to the anchorage force of the location division (22) of said pedal (2); The location division (22) of said pedal (2) moves down in said activity space (222); And drive said pilot hole (221) and move down along said locating convex block (113); When cancelling said acting force, said spring (3) involution, upwards move in said activity space (222) said location division (22).
2. digital piano pedal as claimed in claim 1; It is characterized in that: said locating convex block (113) comprise butting section (114) and certainly this butting section (114) bottom extend and width less than the installation portion (115) of butting section; Said pilot hole (221) is movably arranged on said installation portion (115), and the end face of the location division (22) of said pedal (2) is resisted against the bottom surface of said butting section (114).
3. digital piano pedal as claimed in claim 2 is characterized in that: said butting section (114) are provided with arc surface or inclined-plane, and the end face of said location division (22) is the plane.
4. digital piano pedal as claimed in claim 2; It is characterized in that: the end face of said bottom (12) is provided with protruding limited block (124) in the below of said location division (22), the top of this limited block (124) to the vertical range of bottom, said location division (22) less than the bottom of said installation portion (115) distance to the top.
5. digital piano pedal as claimed in claim 2 is characterized in that: said pilot hole (221) is perforation, and the bottom of said installation portion (115) exceeds the bottom opening of said pilot hole (221).
6. digital piano pedal as claimed in claim 1; It is characterized in that: the buffering shell (112) that said upper shell (11) has encasement (111) and is connected with this encasement (111); The bottom surface of said encasement (111) is provided with said locating convex block (113); Said buffering shell (112) is provided with supporting lug (117) and cushion rubber bumper (118) in the below of said step portion (21), and said step portion (21) is provided with noise reduction suede cotton (211) in the top of said supporting lug (117).
7. digital piano pedal as claimed in claim 2 is characterized in that: said installation portion (115) is rectangular parallelepiped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201210100788 CN102592582B (en) | 2012-04-06 | 2012-04-06 | Digital piano pedal plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201210100788 CN102592582B (en) | 2012-04-06 | 2012-04-06 | Digital piano pedal plate |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102592582A true CN102592582A (en) | 2012-07-18 |
| CN102592582B CN102592582B (en) | 2013-06-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201210100788 Active CN102592582B (en) | 2012-04-06 | 2012-04-06 | Digital piano pedal plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102592582B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105139841A (en) * | 2015-07-31 | 2015-12-09 | 得理电子(上海)有限公司 | Switching-type control device and pedal |
| CN105702241A (en) * | 2016-03-10 | 2016-06-22 | 武汉致嘉乐器有限公司 | Four-foot-operated digital piano and accent strengthening method |
| CN116229919A (en) * | 2023-05-09 | 2023-06-06 | 之江实验室 | Trample device and playing system |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009128768A (en) * | 2007-11-27 | 2009-06-11 | Yamaha Corp | Pedal device of electronic keyboard musical instrument |
| CN102314867A (en) * | 2010-06-30 | 2012-01-11 | 卡西欧计算机株式会社 | Key board unit |
| CN202454250U (en) * | 2012-04-06 | 2012-09-26 | 广州艾茉森电子有限公司 | Digital piano pedal plate |
-
2012
- 2012-04-06 CN CN 201210100788 patent/CN102592582B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009128768A (en) * | 2007-11-27 | 2009-06-11 | Yamaha Corp | Pedal device of electronic keyboard musical instrument |
| CN102314867A (en) * | 2010-06-30 | 2012-01-11 | 卡西欧计算机株式会社 | Key board unit |
| CN202454250U (en) * | 2012-04-06 | 2012-09-26 | 广州艾茉森电子有限公司 | Digital piano pedal plate |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105139841A (en) * | 2015-07-31 | 2015-12-09 | 得理电子(上海)有限公司 | Switching-type control device and pedal |
| CN105702241A (en) * | 2016-03-10 | 2016-06-22 | 武汉致嘉乐器有限公司 | Four-foot-operated digital piano and accent strengthening method |
| CN116229919A (en) * | 2023-05-09 | 2023-06-06 | 之江实验室 | Trample device and playing system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102592582B (en) | 2013-06-19 |
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| C06 | Publication | ||
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| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
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Address after: 511338 Guangzhou, Guangzhou City, Guangdong Province, Zengcheng District Economic and Technological Development Zone, Xiangshan Road No. 38, No. 1, floor two or three and four Patentee after: Guangzhou Pearl River Amason digital instrument Limited by Share Ltd Address before: 510163, No. 223, Middle Road, Middle Road, Middle Road, Liwan District bridge, Guangzhou, Guangdong Patentee before: Guangzhou Amason Electronic Co., Ltd. |
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| CP03 | Change of name, title or address |