CN215450875U - Electronic organ support frame - Google Patents
Electronic organ support frame Download PDFInfo
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- CN215450875U CN215450875U CN202121482204.5U CN202121482204U CN215450875U CN 215450875 U CN215450875 U CN 215450875U CN 202121482204 U CN202121482204 U CN 202121482204U CN 215450875 U CN215450875 U CN 215450875U
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- rotating shaft
- placing table
- rack
- limiting
- groove
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Abstract
The utility model provides an electronic organ support frame which comprises a fixed frame, wherein a first rotating shaft is rotatably arranged on the fixed frame; the first eccentric wheel is arranged on the first rotating shaft in a penetrating way and rotates along with the first rotating shaft; the first eccentric wheel is arranged on the first rotating shaft and rotates along with the first rotating shaft; the lifting frame is arranged on the fixed frame; the second rotating shaft is rotatably arranged on the lifting frame and is parallel to the first rotating shaft; the second eccentric gear is arranged on the second rotating shaft in a penetrating way and rotates along with the second rotating shaft, and the second eccentric gear and the first eccentric gear are matched to rotate to drive the lifting frame to lift; the first eccentric wheel is arranged on the second rotating shaft and rotates along with the second rotating shaft, a first limiting groove is formed in the second eccentric wheel along the circumferential direction, and the first eccentric wheel is arranged in the first limiting groove; the clamping device is arranged between the fixed frame and the lifting frame, and the lifting frame is clamped on the fixed frame. Through the technical scheme, the problem that the height of the electronic organ is inconvenient to adjust is solved.
Description
Technical Field
The utility model relates to electronic organ supporting equipment, in particular to an electronic organ supporting frame.
Background
An electronic organ is an electronic keyboard instrument, belonging to an electronic synthesizer. The commonly used electronic organ comprises a composer keyboard (with automatic accompaniment) and a synthesizer (without automatic accompaniment), the electronic organ in the broad sense comprises an electronic piano (a digital piano, different from an electro-acoustic piano), mostly uses staff, and mostly records the staff in high and low tones. Sometimes, the Chinese music score, the numbered musical notation and the guitar music score are also used. Generally for rock music. Electronic organ generally places when using on the electronic organ support, and current electronic organ support height-adjusting is generally accomplished manually through adjusting bolt, and this just leads to current electronic organ support to adjust complex operation, and inconvenient user uses.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to provide an electronic organ support frame to solve the problem that the height of an electronic organ is inconvenient to adjust.
In order to solve the technical problems, the utility model adopts the technical scheme that:
an electronic organ support frame comprising:
a fixed mount;
the first rotating shaft is rotatably arranged on the fixed frame;
the first eccentric gear is arranged on the first rotating shaft in a penetrating way and rotates along with the first rotating shaft;
a first eccentric wheel arranged on the first rotating shaft to rotate therewith;
the lifting frame is arranged on the fixing frame;
the second rotating shaft is rotatably arranged on the lifting frame and is parallel to the first rotating shaft;
the second eccentric gear penetrates through the second rotating shaft and rotates along with the second rotating shaft, and the second eccentric gear and the first eccentric gear are matched to rotate to drive the lifting frame to lift;
the second eccentric wheel is arranged on the second rotating shaft and rotates along with the second rotating shaft, a first limiting groove is formed in the second eccentric wheel along the circumferential direction, and the outer edge of the first eccentric wheel is rotatably arranged in the first limiting groove;
the clamping device is arranged between the fixed frame and the lifting frame and clamps the lifting frame on the fixed frame.
As a further technical scheme, a groove is formed in the fixing frame;
the crane includes:
the electronic organ placing table is used for placing an electronic organ;
the two lifting connecting plates are respectively arranged at two ends of the placing table and are arranged in the groove in a sliding mode.
As a further technical solution, the clamping device includes:
the mounting groove is formed in the side wall of the groove, is cylindrical, and has a central axis perpendicular to the moving direction of the lifting frame;
the thrust spring is arranged in the mounting groove, and one end of the thrust spring acts on the bottom of the mounting groove;
the clamping ball is arranged at the other end of the thrust spring and is arranged in the mounting groove in a sliding manner;
the clamping grooves are arranged in the moving direction of the lifting frame and are formed in the side face of the lifting connecting plate, the clamping grooves are hemispherical, and the clamping balls are clamped in the clamping grooves.
As a further technical solution, the method further comprises:
the supporting plate is rotatably arranged on the placing table;
and the stop beam is arranged on the placing table and is positioned on one side of the supporting plate.
As a further technical solution, the method further comprises:
rotating device, rotating device sets up place the platform in, drive the backup pad rotates, rotating device includes:
a driving device disposed within the placing table;
the limiting block is positioned in the placing table and is provided with a second limiting groove;
the rack is arranged in the placing table, and the driving device drives the rack to be arranged in the second limiting groove in a sliding mode along the length direction of the rack;
the gear is meshed with the rack and arranged on the supporting plate to drive the supporting plate to rotate and be arranged on the placing table.
As a further technical solution, the driving device includes:
the push plate is arranged at one end of the rack;
the cam is rotatably arranged on one side, away from the rack, of the push plate, and the convex part of the cam pushes the push plate to the direction close to the limiting block;
one end of the reset spring acts on the push plate, and the other end of the reset spring acts on the limiting block;
the central shaft of the limiting rod is parallel to the sliding direction of the rack, one end of the limiting rod is arranged on the limiting block, and the reset spring is sleeved on the limiting rod;
the push plate is provided with a limiting through hole, and the other end of the limiting rod penetrates through the limiting through hole along the axial sliding direction of the limiting rod.
As a further technical scheme, the number of the gears, the racks and the driving devices is two, and the gears, the racks and the driving devices are symmetrically arranged on two sides of the supporting plate;
further comprising:
the linkage shaft is arranged in the placing table, and two ends of the linkage shaft are respectively connected with the two cams.
The utility model has the beneficial effects that:
the lifting frame is simple in structure, the lifting frame is driven to lift by the matching rotation of the second eccentric gear and the first eccentric gear, and then the lifting frame is clamped on the fixing frame through the clamping device, so that the height of the lifting frame is adjusted, the lifting frame is convenient to adjust, and the lifting frame is suitable for users with different heights and high in practicability.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic perspective view of a card slot of the present invention;
FIG. 3 is a schematic perspective view of a ball of the present invention;
FIG. 4 is a side cross-sectional structural schematic view of the present invention;
fig. 5 is a schematic perspective view of the rotating device of the present invention.
Description of the reference numerals
1. The device comprises a fixed frame, 2, a first rotating shaft, 3, a first eccentric gear, 4, a first eccentric wheel, 5, a lifting frame, 51, a placing table, 52, a lifting connecting plate, 6, a second rotating shaft, 7, a second eccentric gear, 8, a second eccentric wheel, 80, a first limiting groove, 9, a clamping device, 91, a mounting groove, 92, a thrust spring, 93, a clamping ball, 94, a clamping groove, 10, a groove, 11, a supporting plate, 12, a blocking beam, 13, a rotating device, 131, a driving device, 311, a push plate, 312, a cam, 313, a reset spring, 314, a limiting rod, 315, a limiting through hole, 132, a limiting block, 133, a rack, 134, a gear, 14 and a linkage shaft.
Detailed Description
The technical solution in the embodiments of the present invention is clearly and completely described below with reference to the drawings in the embodiments of the present invention. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways than those specifically described and will be readily apparent to those of ordinary skill in the art without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.
As shown in fig. 1 to 5, the present invention provides a supporting frame for an electronic organ, which comprises a wheel 1347, a second eccentric wheel 8, a latch device 9, a supporting plate 11, a stop beam 12 and a rotating device 13.
The first rotating shaft 2 is rotatably arranged on the fixed frame 1, the first eccentric gear 1343 is arranged on the first rotating shaft 2 in a penetrating way and rotates along with the first rotating shaft 2, the number of the first eccentric gears 4 is two, the first eccentric gears are respectively positioned at two sides of the first eccentric gear 1343 and are arranged on the first rotating shaft 2 and rotate along with the first rotating shaft, the lifting frame 5 is arranged on the fixed frame 1, the lifting frame 5 comprises a placing table 51 and two lifting connecting plates 52, the placing table 51 is used for placing an electronic organ, the number of the lifting connecting plates 52 is two and are respectively arranged at two ends of the placing table 51, a groove 10 is arranged on the fixed frame 1, the lifting connecting plates 52 are slidably arranged in the groove 10, two ends of the second rotating shaft 6 are respectively rotatably arranged on the two lifting connecting plates 52 and are parallel to the first rotating shaft 2, the second eccentric gear 1347 is arranged on the second rotating shaft 6 in a penetrating way and rotates along with the second rotating shaft 6, the second eccentric gear 1347 is matched with the first eccentric gear 1343 to rotate to drive the lifting frame 5 to lift, in the rotating process, the farthest end of the second eccentric gear 1347, which is away from the second rotating shaft 6, is always meshed with the farthest end of the first eccentric gear 1343, which is away from the first rotating shaft 2, the nearest end of the second eccentric gear 1347, which is away from the second rotating shaft 6, is always meshed with the nearest end of the first eccentric gear 1343, which is away from the first rotating shaft 2, two second eccentric gears 8 are respectively positioned at two sides of the second eccentric gear 1347 and are arranged on the second rotating shaft 6 to rotate along with the second rotating shaft, a first limiting groove 80 is circumferentially arranged on each second eccentric gear 8, the outer edge of each first eccentric gear 4 is rotatably arranged in the corresponding first limiting groove 80, a clamping device 9 is arranged between the fixed frame 1 and the lifting frame 5 to clamp the lifting frame 5 on the fixed frame 1, each clamping device 9 comprises a mounting groove 91, a thrust spring 92, a clamping ball 93 and a clamping groove 94, the mounting groove 91 is arranged on the side wall of the groove 10, and the mounting groove 91 is cylindrical, and its central axis is perpendicular with crane 5's moving direction, and thrust spring 92 sets up in mounting groove 91, and one end acts on the bottom of mounting groove 91, and card ball 93 sets up at thrust spring 92's the other end, and slides and set up in mounting groove 91, and draw-in groove 94 is a plurality of, arranges along crane 5's moving direction and sets up on the side of lift connecting plate 52, and draw-in groove 94 is the hemisphere, and the card ball 93 card is established in draw-in groove 94. The supporting plate 11 is rotatably arranged on the placing table 51, the stop beam 12 is arranged on the placing table 51 and is positioned at one side of the supporting plate 11, the rotating device 13 is arranged in the placing table 51 and drives the supporting plate 11 to rotate, the rotating device 13 comprises a driving device 131, a limit block 132, a rack 133 and a gear 134, the limit block 132 is positioned in the placing table 51, the limit block 132 is provided with a second limit groove, the rack 133 is arranged in the placing table 51, the rack 133 is arranged in the second limit groove in a sliding manner along the length direction of the rack 133, the gear 134 is meshed with the rack 133 and is arranged on the supporting plate 11 and drives the rack to rotate on the placing table 51, the driving device 131 is arranged in the placing table 51, the driving device 131 comprises a push plate 311, a cam 312, a return spring 313, a limit rod 314 and a limit through hole 315, the push plate 311 is arranged at one end of the rack 133, the cam 312 is rotatably arranged at one side of the push plate 311 far away from the rack 133, the convex portion of the cam 312 pushes the push plate 311 toward the direction close to the limit block 132, one end of the return spring 313 acts on the push plate 311, the other end acts on the limit block 132, the central axis of the limit rod 314 is parallel to the sliding direction of the rack 133, one end of the return spring is arranged on the limit block 132, the return spring 313 is sleeved on the limit rod 314, a limit through hole 315 is formed in the push plate 311, and the other end of the limit rod 314 is arranged in the limit through hole 315 in a penetrating mode along the axial direction of the limit rod. The number of the gears 134, the rack 133 and the driving device 131 is two, the gears, the rack 133 and the driving device 131 are symmetrically arranged on two sides of the supporting plate 11, the linkage shaft 14 is arranged in the placing table 51, and two ends of the linkage shaft are respectively connected with two cams 312.
In this embodiment, the electronic organ is placed on the placing table 51, the music score is placed on the supporting plate 11, and the lower part of the electronic organ is clamped on the stop beam 12. When the height needs to be adjusted, a rotating handle which is arranged on one side of the fixed frame 1 and connected with one end of the first rotating shaft 2 is rotated, so that the rotating handle drives the first rotating shaft 2 to rotate, the first rotating shaft 2 drives the first eccentric gear 1343 and the first eccentric wheel 4 to rotate, the first eccentric gear 1343 drives the second eccentric gear 1347 to rotate by being meshed with the second eccentric gear 1347, therefore, the first eccentric gear 1343 rotates from the shortest end to the longest end which is away from the first rotating shaft 2, the second eccentric gear 1347 rotates from the shortest end to the longest end which is away from the second rotating shaft 6, the lifting frame 5 is lifted, the first eccentric gear 1343 rotates from the longest end to the shortest end which is away from the first rotating shaft 2, and the second eccentric gear 1347 rotates from the longest end to the shortest end which is away from the second rotating shaft 6, and the lifting frame 5 is lifted; meanwhile, the second eccentric gear 1347 rotates to enable the second rotating shaft 6 to rotate, so as to drive the second eccentric gear 1347 to rotate, so that the first eccentric wheel 4 rotates in the first limit groove 80 on the second eccentric wheel 8, and the lifting stability of the lifting frame 5 is ensured. When crane 5 goes up and down, lift connecting plate 52 slides in the recess 10 of mount 1, the both sides limit that makes lift connecting plate 52 produces thrust to the card ball 93 on the recess 10 inside wall, card ball 93 removes in to mounting groove 91, make lift connecting plate 52 freely go up and down in recess 10, when going up and down to draw-in groove 94 relative with mounting groove 91, thrust spring 92 promotes card ball 93 and removes in to draw-in groove 94, make card ball 93 card establish in draw-in groove 94, thereby carry out spacing card to lift connecting plate 52 and establish, guarantee the stability that lift connecting plate 52 and mount 1 are connected. Arrange on the lift connecting plate 52 and set up a plurality of draw-in grooves 94, and be provided with a plurality of card balls 93 on the recess 10 inside wall, make the lift connecting plate 52 after setting for the position, a plurality of card balls 93 cards are established in draw-in grooves 94, are favorable to guaranteeing the stability of lift connecting plate 52, and the reinforcing reliability is convenient for operate and adjust, is applicable to the user of different heights, and the practicality is strong.
The users with different heights and habits have certain requirements on the inclination of the supporting plate 11 for placing the music book, and the specific operation steps are as follows: the rotating handle which is arranged outside the placing table 51 and connected with the rotating shaft of one cam 312 is rotated to drive one cam 312 to rotate, the linkage shaft 14 enables the cam 312 to drive the other cam 312 to rotate simultaneously, so that the convex parts of the two cams 312 respectively push the corresponding push plates 311, the push plates 311 push the racks 133 to slide along the second limiting grooves, and the gears 134 are meshed with the gears 134 to drive the gears to rotate, so that the rotation of the supporting plate 11 is driven, the angle of the supporting plate 11 is changed, and the rotation is stopped when the angle is proper; when the angle of the supporting plate 11 is reversed, only the rotating handle needs to be rotated reversely, the rotating handle drives one cam 312 to rotate reversely, the linkage shaft 14 enables the cam 312 to drive the other cam 312 to rotate reversely at the same time, so that the convex parts of the two cams 312 are rotated out and are in a state of being abutted against the corresponding push plate 311, at the moment, the reset spring 313 provides the pushing force for the push plate 311 to approach the cam 312, the push plate 311 is enabled to gradually move towards the direction close to the cam 312 along with the rotation of the convex parts of the cam 312, the push plate 311 drives the rack 133 to reversely slide along the second limiting groove, the gear 134 is driven to rotate reversely by being meshed with the gear 134, so that the supporting plate 11 is driven to rotate reversely, the angle of the supporting plate 11 is changed, and the angle is suitable for users with different heights and habits, the practicability is strong, meanwhile, the adjustment is convenient, and the operation is simple. The gear 134, the rack 133 and the driving device 131 are all two, so that the support plate 11 rotates smoothly, and the reliability is enhanced.
The foregoing description is only of the preferred embodiments of the present invention, and it should be understood that the described embodiments are only a few, and not all, of the embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Claims (7)
1. An electronic organ support frame, comprising:
a fixed frame (1);
the first rotating shaft (2), the said first rotating shaft (2) is set up on the said fixed mount (1) rotatably;
a first eccentric gear (1343), the first eccentric gear (1343) is arranged on the first rotating shaft (2) in a penetrating way and rotates along with the first rotating shaft;
a first eccentric (4), the first eccentric (4) being arranged on the first rotary shaft (2) for rotation therewith;
the lifting frame (5) is arranged on the fixing frame (1);
the second rotating shaft (6) is rotatably arranged on the lifting frame (5) and is parallel to the first rotating shaft (2);
the second eccentric gear (1347) is arranged on the second rotating shaft (6) in a penetrating mode and rotates along with the second rotating shaft (6), and the second eccentric gear (1347) and the first eccentric gear (1343) are matched to rotate to drive the lifting frame (5) to lift;
the second eccentric wheel (8) is arranged on the second rotating shaft (6) and rotates along with the second rotating shaft, a first limiting groove (80) is formed in the second eccentric wheel (8) along the circumferential direction, and the outer edge of the first eccentric wheel (4) is rotatably arranged in the first limiting groove (80);
the clamping device (9) is arranged between the fixing frame (1) and the lifting frame (5), and the lifting frame (5) is clamped on the fixing frame (1).
2. The cradle of claim 1, wherein,
the fixing frame (1) is provided with a groove (10);
the crane (5) comprises:
the electronic organ placing table (51), wherein the electronic organ placing table (51) is used for placing an electronic organ;
the two lifting connecting plates (52) are respectively arranged at two ends of the placing table (51), and the lifting connecting plates (52) are arranged in the groove (10) in a sliding mode.
3. A support for electronic organs, as in claim 2, characterized in that said snap-in means (9) comprise:
the mounting groove (91) is formed in the side wall of the groove (10), the mounting groove (91) is cylindrical, and the central axis of the mounting groove is perpendicular to the moving direction of the lifting frame (5);
the thrust spring (92) is arranged in the mounting groove (91), and one end of the thrust spring (92) acts on the bottom of the mounting groove (91);
the clamping ball (93) is arranged at the other end of the thrust spring (92) and is arranged in the mounting groove (91) in a sliding manner;
the clamping grooves (94) are arranged in the moving direction of the lifting frame (5) and are formed in the side face of the lifting connecting plate (52), the clamping grooves (94) are hemispherical, and the clamping balls (93) are clamped in the clamping grooves (94).
4. The cradle of claim 2, further comprising:
a support plate (11), wherein the support plate (11) is rotatably arranged on the placing table (51);
the stop beam (12) is arranged on the placing table (51) and is positioned on one side of the supporting plate (11).
5. The cradle of claim 4, further comprising:
rotating device (13), rotating device (13) set up place the platform (51) in, drive backup pad (11) and rotate, rotating device (13) includes:
a drive device (131), the drive device (131) being disposed within the placement table (51);
the limiting block (132), the limiting block (132) is positioned in the placing table (51), and a second limiting groove is formed in the limiting block (132);
the rack (133) is arranged in the placing table (51), and the driving device (131) drives the rack (133) to slide along the length direction of the rack (133) and is arranged in the second limiting groove;
the gear (134) is meshed with the rack (133), is arranged on the supporting plate (11), and drives the supporting plate (11) to rotate and be arranged on the placing table (51).
6. A support for electronic organs as in claim 5, wherein said driving means (131) comprise:
the push plate (311) is arranged at one end of the rack (133);
the cam (312) is rotatably arranged on one side, away from the rack (133), of the push plate (311), and a convex part of the cam (312) pushes the push plate (311) to a direction close to the limiting block (132);
the return spring (313), one end of the return spring (313) acts on the push plate (311), and the other end acts on the limit block (132);
the central shaft of the limiting rod (314) is parallel to the sliding direction of the rack (133), one end of the limiting rod is arranged on the limiting block (132), and the reset spring (313) is sleeved on the limiting rod (314);
a limiting through hole (315) is formed in the push plate (311), and the other end of the limiting rod (314) penetrates through the limiting through hole (315) in an axial sliding mode.
7. The support stand for electronic organ according to claim 6, wherein said gear (134), said rack (133) and said driving means (131) are two, and are symmetrically disposed on both sides of said supporting plate (11);
further comprising:
the linkage shaft (14) is arranged in the placing table (51), and two ends of the linkage shaft (14) are respectively connected with the two cams (312).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121482204.5U CN215450875U (en) | 2021-06-30 | 2021-06-30 | Electronic organ support frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121482204.5U CN215450875U (en) | 2021-06-30 | 2021-06-30 | Electronic organ support frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215450875U true CN215450875U (en) | 2022-01-07 |
Family
ID=79714309
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121482204.5U Active CN215450875U (en) | 2021-06-30 | 2021-06-30 | Electronic organ support frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215450875U (en) |
-
2021
- 2021-06-30 CN CN202121482204.5U patent/CN215450875U/en active Active
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