CN117765905A - Dull and stereotyped intelligent business turn over device of vertical electric piano - Google Patents
Dull and stereotyped intelligent business turn over device of vertical electric piano Download PDFInfo
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- CN117765905A CN117765905A CN202410197269.7A CN202410197269A CN117765905A CN 117765905 A CN117765905 A CN 117765905A CN 202410197269 A CN202410197269 A CN 202410197269A CN 117765905 A CN117765905 A CN 117765905A
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Abstract
The invention belongs to the technical field of pianos, and particularly relates to an intelligent access device for an upright electric piano panel, which comprises a body, wherein a cover plate is arranged on the body, and a slide position adapting mechanism is arranged on the cover plate; the sliding position adapting mechanism comprises a movable chute arranged on the cover plate, movable sliding blocks are symmetrically and slidably arranged on the movable chute, and driving sliding wheels are arranged on the movable sliding blocks and are connected with the displacement-resisting stop component in a matched mode; the driving sliding wheel is connected with the sliding position inclined block in a matched manner, and the sliding position inclined block is provided with a directional moving lock unit; the upward moving lock unit comprises a displacement rack arranged on the slide inclined block, and the displacement rack is meshed with the displacement gear; through slide position adaptation mechanism for the device can be to the dull and stereotyped centre gripping of equidimension type not, has reduced the limitation of device when using, simultaneously only need the singlehanded in-process of installation can accomplish, and installation operation is simple and convenient swift, has promoted the effect of using and the efficiency of installation.
Description
Technical Field
The invention belongs to the technical field of pianos, and particularly relates to an intelligent in-out device for an upright electric piano panel.
Background
An electric piano is an electroacoustic musical instrument; it is a musical instrument that is popular in the early twentieth, seventies, eighties to nineties to replace pianos in some occasions; the sounding principle of the electric piano is that a keyboard is used as an on-off switch to form electric pulses, once the key is pressed down, a crystal oscillator in the electric piano starts to work to form pulses to generate waveforms with certain frequency, and the waveforms are amplified by a frequency divider and sent to a loudspeaker to sound; the whole sounding process depends on a simple frequency division analog circuit, so that the keyboard has no dynamics and string striking feeling, and the sound is mechanically monotonous.
Along with the diversification of the preference of people for music, a whole set of tone, rhythm and accompaniment control is additionally arranged on part of the electric pianos; the electric pianos can be classified into pure electric pianos and multifunctional electric pianos according to tone, rhythm, functions, and the like as distinction; because many electronic pianos are now developing towards increasing the intelligence of APP systems, and APP systems are being used with electronic products such as tablets.
When the existing intelligent tablet access device for the upright piano is used, because a plurality of users are provided, and the users do not have to use respective tablet boards, the devices are required to frequently mount and dismount the tablet boards of different types, so that the devices often need to support the tablet boards by one hand when the devices are mounted on the tablet boards, the other hand is used for completing the mounting of the tablet boards, the operation is inconvenient, and meanwhile, the device has strong limitation when in use, so that the use efficiency is reduced.
Disclosure of Invention
Aiming at the situation, in order to overcome the defects of the prior art, the invention provides the intelligent access device for the upright piano flat plate, which effectively solves the problems in the background art.
In order to achieve the above purpose, the present invention provides the following technical solutions: an intelligent access device for an upright piano panel comprises a body, wherein a cover plate is arranged on the body, and a slide position adapting mechanism is arranged on the cover plate;
The slide position adapting mechanism comprises a movable chute arranged on the cover plate, movable sliding blocks are symmetrically and slidably arranged on the movable chute, driving sliding wheels are arranged on the movable sliding blocks, the driving sliding wheels are connected with a displacement resistance and stop assembly in a matched mode, and the displacement resistance and stop assembly is used for adjusting the size of the plate clamped by the device;
the driving sliding wheel is connected with the sliding position inclined block in a matched mode, and the sliding position inclined block is provided with a directional moving lock unit.
preferably, the moving locking unit comprises a displacement rack arranged on the slide oblique block, the displacement rack is meshed with a displacement gear, one end of a displacement rotating shaft arranged on the displacement gear is connected with a cover plate, the other end of the displacement rotating shaft is connected with a driving pulley, a driving belt is arranged on the driving pulley and is connected with a driven pulley through two steering rollers, a driving rotating shaft is arranged on the driven pulley, one end of the driving rotating shaft is connected with the cover plate, the other end of the driving rotating shaft is connected with a driving gear, and the driving gear is meshed with two driving racks.
Preferably, the driving racks are symmetrically provided with driving plates, the two driving plates are connected with a driving square rod, and the driving square rod is arranged in sliding connection with a driving base arranged on the cover plate; a driving spring is sleeved on the driving square rod, one end of the driving spring is connected with the driving base, and the other end of the driving spring is connected with the driving plate; the special-shaped long rods are arranged on the side surfaces of the driving plate and the driving rack and connected with the locking transverse plate, and the locking transverse plate is provided with a close-fitting blocking assembly.
preferably, limit rods are symmetrically arranged in the movable sliding grooves, the limit rods are arranged in sliding connection with the limit blocks, and the two limit blocks are connected with the movable sliding blocks together; and the limiting rod is sleeved with a limiting spring, and two ends of the limiting spring are connected with the limiting block.
Preferably, the close-fitting blocking assembly comprises a fixed square seat arranged on a locking transverse plate, a cable arranged on the fixed square seat bypasses a fixed pulley arranged on a cover plate and is connected with a wire harness wheel, a linkage rotating shaft is arranged on the wire harness wheel, one end of the linkage rotating shaft is connected with the cover plate, the other end of the linkage rotating shaft is connected with a driving bevel gear, the driving bevel gear is meshed with two driven bevel gears, a linkage threaded shaft is arranged on the driven bevel gears, and the linkage threaded shaft is connected with a linkage base arranged on the cover plate; the spring is arranged on the linkage rotating shaft, and the end point of the spring is connected with the cover plate; the linkage thread shaft is provided with a linkage transverse block in a threaded manner, and positioning rods symmetrically arranged on the linkage transverse block are arranged in a sliding connection with the linkage base.
Preferably, the slide inclined blocks are symmetrically provided with guide rods which are in sliding connection with guide bases arranged on the cover plate; the guide rod is sleeved with a guide spring, one end of the guide spring is connected with the guide base, the other end of the guide spring is connected with the slide inclined block, and the slide inclined block is provided with a plastic pad; the slide oblique block is symmetrically provided with mounting grooves, and resistance reducing wheels are arranged in the mounting grooves.
preferably, the linkage transverse block is connected with the touch block through a bending different rod, the touch block is symmetrically provided with touch rods, one ends of the touch rods are connected with the touch limiting plate, the other ends of the touch rods are connected with the touch pasting ring, and the touch pasting ring is provided with a rubber pad; the touch patch ring is connected with the driving sliding wheel in a matched manner; the touch rod is sleeved with a touch spring, one end of the touch spring is connected with the touch block, and the other end of the touch spring is connected with the touch limiting plate; the convex blocks of the touch pasting ring are provided with main magnetic pieces, the main magnetic pieces are connected with auxiliary magnetic pieces arranged in the concave box in a matched manner, and the auxiliary magnetic pieces are connected with the alarm through the controller; the concave box is connected with the touch block.
Preferably, the displacement stopping component comprises a driven sliding wheel which is connected with the driving sliding wheel in a matched mode, the driven sliding wheel is connected with a position stopping sliding block, the position stopping sliding block is connected with a position stopping sliding groove which is arranged on the cover plate in a sliding mode, a position stopping round rod is arranged in the position stopping sliding groove, a position stopping spring is sleeved on the position stopping round rod, one end of the position stopping spring is connected with the position stopping sliding groove, the other end of the position stopping spring is connected with the position stopping sliding block, and the position stopping sliding block is connected with the position stopping round rod in a sliding mode.
preferably, the locking transverse plates are symmetrically provided with locking rods, the two locking rods are jointly connected with the bonding plate, and the bonding plate is provided with a buffer cushion; the locking bar is sleeved with a locking spring, one end of the locking spring is connected with the attaching plate, and the other end of the locking spring is connected with the locking transverse plate.
Preferably, the blocking round rod is provided with a plurality of blocking grooves which are connected with the blocking vertical rods in a matched manner, and the blocking vertical rods are connected with the blocking base plates arranged on the driven sliding wheels in a sliding manner; the stop vertical rod is sleeved with a stop spring, one end of the stop spring is connected with the stop base plate, and the other end of the stop spring is connected with a stop limiting plate arranged on the stop vertical rod.
compared with the prior art, the invention has the beneficial effects that:
(1) The flat plate (called a flat computer in the whole) to be installed is placed on the right side of the body, namely one side of the driving sliding wheel, the flat plate transversely moves (moves from right to left) to be in contact with the two driving sliding wheels, so that the two moving sliding blocks are in limit relative movement in the moving sliding groove, the limit springs on the limit rods are in a buffer state, the side surfaces of the flat plate are in contact with the inclined surfaces of the slide inclined blocks immediately, the resistance reducing wheels are in contact with the side surfaces of the flat plate, the friction force when the slide inclined blocks are in contact with the flat plate is reduced, the slide inclined blocks are in limit movement on the guide base through the guide rods, the guide springs are in a buffer state, and the side surfaces of the flat plate are in contact with the driven sliding wheels, so that the flat plate is in a maximum position, the flat plate can be limited and clamped, the flat plate with different types and sizes can be adapted, the limit of the flat plate clamping device in different sizes is reduced, the installation operation is simple and the installation efficiency is improved.
(2) The driving bevel gear rotates and is meshed with the two driven bevel gears to rotate, so that the two linkage threaded shafts rotate oppositely, then the two linkage transverse blocks in threaded connection move in opposite directions on the linkage base through the positioning rod, the touch block is driven to move through the bending different rod, the two touch pasting rings move in opposite directions under the action of the touch rod and are in contact connection with the driving sliding wheel, the driving sliding wheel is limited at the current position, meanwhile, the friction force of the touch pasting ring and the driving sliding wheel is increased through the rubber pad, the touch spring is in a buffer state, the driving sliding wheel is prevented from rotating, and the dislocation phenomenon of the mounted flat plate is avoided; meanwhile, when the touch pasting ring moves to the maximum position, the touch block continues to move in a limiting manner on the touch rod, so that the auxiliary magnetic sheet is contacted with the main magnetic sheet, the installation of the flat plate is indicated to be completed, a starting signal is sent to the alarm through the controller, the alarm starts to work, an operator is reminded of completing the installation operation, and the problem that the normal use effect is affected due to the fact that potential safety hazards exist when the installation is not in place is avoided; meanwhile, the controller sends a signal to an electric telescopic rod (not shown in the figure) arranged on the touch block, so that the touch block is connected with the cover plate, the touch block is prevented from moving due to the operation of the flat plate during use, and the limitation of the device during use is reduced;
(3) The stop limiting plate is pulled upwards to enable the stop vertical rod to move in a limiting mode on the stop base plate, the stop spring is in a buffering state, so that the stop vertical rod is not connected with the stop groove any more, limiting of the stop sliding block is relieved, the stop vertical rod is enabled to move in a limiting mode on the stop round rod and the stop sliding groove, the stop spring is enabled to be in a buffering state, the driven sliding wheel is driven to move, the distance between the driven sliding wheel and the driving sliding wheel is adjusted, the device timely sets limiting distance for mounting the flat plate according to different types of flat plates, dislocation of the flat plate in the mounting process is avoided, mounting efficiency and effect are improved, and meanwhile, after the position of the driven sliding wheel is adjusted, the stop limiting plate is loosened, the stop vertical rod is driven to move in a resetting mode through resetting of the stop spring and is connected with the stop groove, so that the stop sliding block is limited, movement caused by non-human factors is avoided, and limitations of the device in use are reduced; besides some parts contacted with the flat plate, other parts on the device can be hidden in the cover plate, and all parts do not influence the use effect of the cover plate and the body;
(4) The driving gear rotates and engages two driving racks to move in opposite directions, so that the driving racks move in a limiting manner on the driving base through the driving square rods, the driving springs are in a buffer state, two locking transverse plates move in opposite directions through the two special-shaped long rods, the plurality of bonding plates are in contact with the side surfaces of the flat plate through the locking rods, the movement of the flat plate is predicted to be at the maximum position, the flat plate is limited and arranged and simultaneously in contact with the two sides of the flat plate through the four bonding plates, the flat plate is prevented from shaking when the flat plate is used for playing a musical instrument, and the using effect of the device is improved; meanwhile, through the buffer pad (the surface is made of rubber) and the locking spring, the friction force between the attaching plate and the flat plate is increased, the buffer force can be offset with the impact force caused by shaking of the flat plate during use, and the stability of the flat plate during use is improved.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention.
in the drawings:
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic diagram of a movable chute according to the present invention;
FIG. 3 is a schematic diagram of a slide block according to the present invention;
FIG. 4 is a schematic view of the driven pulley structure of the present invention;
FIG. 5 is a schematic view of a driving square bar structure according to the present invention;
FIG. 6 is a schematic view of a wire harness wheel structure according to the present invention;
FIG. 7 is a schematic view of the steering roller structure of the present invention;
FIG. 8 is a schematic view of a fixed square seat according to the present invention;
FIG. 9 is a schematic view of a partial enlarged structure of the portion A in FIG. 3 according to the present invention;
FIG. 10 is a schematic view of a touch patch ring according to the present invention;
FIG. 11 is a schematic diagram of the auxiliary magnetic sheet structure of the present invention;
In the figure: 1. a body; 2. a cover plate; 3. moving the chute; 4. moving the slide block; 5. a driving sliding wheel; 6. a slide oblique block; 7. a displacement rack; 8. a displacement gear; 9. a displacement rotating shaft; 10. a driving pulley; 11. a transmission belt; 12. a steering roller; 13. a driven pulley; 14. driving the rotating shaft; 15. a drive gear; 16. a drive rack; 17. a driving plate; 18. driving a square rod; 19. a drive base; 20. a drive spring; 21. a special-shaped long rod; 22. locking the transverse plate; 23. a limit rod; 24. a limiting block; 25. a limit spring; 26. fixing the square seat; 27. a cable; 28. a fixed pulley; 29. a wire harness wheel; 30. a linkage rotating shaft; 31. a drive bevel gear; 32. a driven bevel gear; 33. a linkage threaded shaft; 34. a linkage base; 35. a clockwork spring; 36. a linkage transverse block; 37. a positioning rod; 38. a guide rod; 39. a guide base; 40. a guide spring; 41. a plastic pad; 42. a mounting groove; 43. a resistance reducing wheel; 44. bending the special rod; 45. a touch block; 46. a touch lever; 47. touching the limiting plate; 48. touching the sticking ring; 49. a rubber pad; 50. a touch spring; 51. a main magnetic sheet; 52. auxiliary magnetic sheets; 53. a driven pulley; 54. a position-blocking slide block; 55. a position-blocking chute; 56. a blocking round rod; 57. a blocking spring; 58. a locking lever; 59. bonding plates; 60. a cushion pad; 61. a locking spring; 62. a blocking groove; 63. a stop vertical rod; 64. a stop base plate; 65. a stop spring; 66. and a stop limiting plate.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention; all other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
An embodiment is shown in fig. 1 to 11, and the invention comprises a body 1, wherein a cover plate 2 is arranged on the body 1, and a slide position adapting mechanism is arranged on the cover plate 2; the slide position adapting mechanism comprises a movable chute 3 arranged on the cover plate 2, movable sliding blocks 4 are symmetrically and slidably arranged on the movable chute 3, driving sliding wheels 5 are arranged on the movable sliding blocks 4, the driving sliding wheels 5 are connected with a displacement blocking component in a matched manner, and the displacement blocking component is used for adjusting the size of the plate clamped by the device; the driving sliding wheel 5 is connected with the sliding position inclined block 6 in a matched manner, and the sliding position inclined block 6 is provided with a directional moving lock unit; a limiting rod 23 is symmetrically arranged in the movable chute 3, the limiting rod 23 is arranged in sliding connection with a limiting block 24, and the two limiting blocks 24 are jointly connected with the movable slide block 4; the limiting rod 23 is sleeved with a limiting spring 25, and two ends of the limiting spring 25 are connected with the limiting block 24; the slide inclined block 6 is symmetrically provided with guide rods 38, and the guide rods 38 are in sliding connection with a guide base 39 arranged on the cover plate 2; a guide spring 40 is sleeved on the guide rod 38, one end of the guide spring 40 is connected with the guide base 39, the other end of the guide spring is connected with the slide inclined block 6, and a plastic pad 41 is arranged on the slide inclined block 6; the slide inclined block 6 is symmetrically provided with a mounting groove 42, and a resistance reducing wheel 43 is arranged in the mounting groove 42;
An operator places a flat plate (called a tablet personal computer in full term) to be installed on the right side of the body 1, namely one side of the driving sliding wheel 5, transversely moves the flat plate (moves from right to left) to enable the flat plate to be in contact with the two driving sliding wheels 5, and enables the two movable sliding blocks 4 to move in a limiting mode in the movable sliding groove 3 in a limiting and relative mode, so that the limiting springs 25 on the limiting rods 23 are in a buffering mode, the side faces of the flat plate are in contact with the inclined faces of the sliding position inclined blocks 6, the resistance reducing wheels 43 are in contact with the side faces of the flat plate, friction force when the sliding position inclined blocks 6 are in contact with the flat plate is reduced, the sliding position inclined blocks 6 are in a limiting movement on the guide base 39 through the guide rods 38, the guide springs 40 are in a buffering mode, and the opposite faces of the flat plate are in contact with the driven sliding wheels 53, the flat plate is prevented from moving to the maximum position, and the flat plate can be clamped in a limiting mode, and meanwhile flat plates of different sizes can be adapted to the flat plate clamping modes, limitation of different sizes is reduced, and meanwhile, the installation operation is simple, convenient and convenient, and quick in installation process can be completed.
The moving lock unit of the embodiment comprises a displacement rack 7 arranged on a slide inclined block 6, wherein the displacement rack 7 is in meshed connection with a displacement gear 8, one end of a displacement rotating shaft 9 arranged on the displacement gear 8 is connected with a cover plate 2, the other end of the displacement rotating shaft is connected with a driving pulley 10, a driving belt 11 is arranged on the driving pulley 10, the driving belt 11 is connected with a driven pulley 13 through two steering rollers 12, a driving rotating shaft 14 is arranged on the driven pulley 13, one end of the driving rotating shaft 14 is connected with the cover plate 2, the other end of the driving rotating shaft is connected with a driving gear 15, and the driving gear 15 is in meshed connection with two driving racks 16; the driving racks 16 are symmetrically provided with driving plates 17, the two driving plates 17 are connected with a driving square rod 18 together, and the driving square rod 18 is in sliding connection with a driving base 19 arranged on the cover plate 2; a driving spring 20 is sleeved on the driving square rod 18, one end of the driving spring 20 is connected with the driving base 19, and the other end of the driving spring is connected with the driving plate 17; the side surfaces of the driving plate 17 and the driving rack 16 are provided with special-shaped long rods 21, the special-shaped long rods 21 are connected with a locking transverse plate 22, and the locking transverse plate 22 is provided with a close-fitting blocking assembly; the locking transverse plate 22 is symmetrically provided with locking rods 58, the two locking rods 58 are connected with an attaching plate 59 together, and the attaching plate 59 is provided with a buffer pad 60; the locking spring 61 is sleeved on the locking rod 58, one end of the locking spring 61 is connected with the attaching plate 59, and the other end of the locking spring 61 is connected with the locking transverse plate 22;
The sliding position inclined block 6 drives the displacement rack 7 to move when moving and engages the displacement gear 8 to rotate, so that the movable pulley 10 rotates, the driven pulley 13 rotates under the action of the transmission belt 11 and the two steering rollers 12, then drives the driving gear 15 to rotate and engages the two driving racks 16 to move in opposite directions, so that the driving racks move on the driving base 19 in a limiting manner through the driving square rod 18, the driving springs 20 are in a buffer state, the locking transverse plates 22 move in opposite directions through the two special-shaped long rods 21, the plurality of bonding plates 59 are contacted with the side surfaces of the flat plate through the locking rods 58, the movement of the flat plate is indicated to be at the maximum position, the flat plate is limited and arranged through the contact of the four bonding plates 59 with the two sides of the flat plate, the flat plate is prevented from shaking when the flat plate is used, and the using effect of the device is improved; meanwhile, through the buffer pad 60 (the surface is made of rubber) and the locking spring 61, the friction force between the attaching plate 59 and the flat plate is increased, the buffer force can be offset with the impact force caused by shaking of the flat plate when the flat plate is used, and the stability of the flat plate when the flat plate is used is improved.
The close-fitting blocking assembly of the embodiment comprises a fixed square seat 26 arranged on a locking transverse plate 22, a cable 27 arranged on the fixed square seat 26 bypasses a fixed pulley 28 arranged on a cover plate 2 and is connected with a wire harness wheel 29, a linkage rotating shaft 30 is arranged on the wire harness wheel 29, one end of the linkage rotating shaft 30 is connected with the cover plate 2, the other end of the linkage rotating shaft is connected with a driving bevel gear 31, the driving bevel gear 31 is meshed with two driven bevel gears 32, a linkage threaded shaft 33 is arranged on the driven bevel gear 32, and the linkage threaded shaft 33 is connected with a linkage base 34 arranged on the cover plate 2; the linkage rotating shaft 30 is provided with a clockwork spring 35, and the endpoint of the clockwork spring 35 is connected with the cover plate 2; the linkage threaded shaft 33 is provided with a linkage transverse block 36 in a threaded manner, and positioning rods 37 symmetrically arranged on the linkage transverse block 36 are arranged in a sliding connection with the linkage base 34; the linkage transverse block 36 is connected with the touch block 45 through a bending different rod 44, the touch block 45 is symmetrically provided with a touch rod 46, one end of the touch rod 46 is connected with a touch limiting plate 47, the other end of the touch rod 46 is connected with a touch pasting ring 48, and the touch pasting ring 48 is provided with a rubber pad 49; the touch patch 48 is connected with the driving sliding wheel 5 in a matched manner; the touch rod 46 is sleeved with a touch spring 50, one end of the touch spring 50 is connected with the touch block 45, and the other end is connected with the touch limiting plate 47; the bump of the touch pasting ring 48 is provided with a main magnetic sheet 51, the main magnetic sheet 51 is connected with an auxiliary magnetic sheet 52 arranged in the concave box in a matched manner, and the contact between the auxiliary magnetic sheet 52 and the main magnetic sheet 51 is connected with an alarm through a controller; the concave box is connected with the touch block 45;
The locking transverse plate 22 drives the fixed square seat 26 to move when moving, the wire harness wheel 29 is in a paying-off rotation state through the cable 27 and the fixed pulley 28, the spring 35 on the linkage rotating shaft 30 is in a buffer state, the driving bevel gear 31 is driven to rotate and the two driven bevel gears 32 are meshed to rotate, the two linkage threaded shafts 33 are reversely rotated, the two linkage transverse blocks 36 in threaded connection are limited to move towards each other on the linkage base 34 through the positioning rod 37, the touch block 45 is driven to move through the bending different rod 44, the two touch adhesive rings 48 are driven to move towards each other under the action of the touch rod 46 and are in contact connection with the driving sliding wheel 5, the driving sliding wheel 5 is limited at the current position, meanwhile, the friction force of the touch adhesive rings 48 and the driving sliding wheel 5 is increased through the rubber pad 49, the touch spring 50 is in the buffer state, the driving sliding wheel 5 is prevented from rotating, and dislocation of the mounted flat plate is avoided; meanwhile, when the touch pasting ring 48 moves to the maximum position, the touch block 45 continues to move on the touch rod 46 in a limiting way, so that the auxiliary magnetic sheet 52 is contacted with the main magnetic sheet 51, the installation of the flat plate is indicated to be completed, a starting signal is sent to the alarm through the controller, the alarm starts to work, an operator is reminded of completing the installation operation, and the problem that the normal use effect is affected due to the fact that potential safety hazards exist when the installation is not in place is avoided; meanwhile, the controller sends a signal to an electric telescopic rod (not shown in the figure) arranged on the touch block 45, so that the touch block 45 is connected with the cover plate 2, the touch block 45 is prevented from moving due to the fact that the flat plate is operated during use, and the limitation of the device during use is reduced.
The displacement-resistant stopping assembly comprises a driven sliding wheel 53 which is matched and connected with a driving sliding wheel 5, wherein the driven sliding wheel 53 is connected with a displacement-resistant sliding block 54, the displacement-resistant sliding block 54 is connected with a displacement-resistant sliding groove 55 arranged on a cover plate 2 in a sliding manner, a displacement-resistant round rod 56 is arranged in the displacement-resistant sliding groove 55, a displacement-resistant spring 57 is sleeved on the displacement-resistant round rod 56, one end of the displacement-resistant spring 57 is connected with the displacement-resistant sliding groove 55, the other end of the displacement-resistant spring 57 is connected with the displacement-resistant sliding block 54, and the displacement-resistant sliding block 54 is connected with the displacement-resistant round rod 56 in a sliding manner; the blocking round rod 56 is provided with a plurality of blocking grooves 62, the blocking grooves 62 are connected with a blocking vertical rod 63 in a matched manner, and the blocking vertical rod 63 is connected with a blocking base plate 64 arranged on the driven sliding wheel 53 in a sliding manner; the stop vertical rod 63 is sleeved with a stop spring 65, one end of the stop spring 65 is connected with a stop base plate 64, and the other end of the stop spring 65 is connected with a stop limit plate 66 arranged on the stop vertical rod 63;
An operator pulls the stop limiting plate 66 upwards to enable the stop vertical rod 63 to move in a limiting mode on the stop base plate 64, the stop spring 65 is in a buffering state, so that the stop vertical rod 63 is not connected with the stop groove 62 any more, limiting setting of the stop sliding block 54 is released, the stop vertical rod is enabled to move in a limiting mode on the stop round rod 56 and the stop sliding groove 55, the stop spring 57 is in a buffering state, the driven sliding wheel 53 is driven to move, the distance between the driven sliding wheel 53 and the driving sliding wheel 5 is adjusted, limiting distances of the device in mounting of the flat plate are set timely according to different types of flat plates, dislocation of the flat plate in the mounting process is avoided, mounting efficiency and effect are improved, the stop limiting plate 66 is loosened after the position of the driven sliding wheel 53 is adjusted, the stop vertical rod 63 is driven to move in a resetting mode through resetting of the stop spring 65, the stop sliding block 54 is connected with the stop groove 62, and therefore the stop sliding block 54 is prevented from moving due to non-human factors, and limitations of the device in use are reduced; besides some parts contacting with the flat plate, other parts of the device can be hidden in the cover plate 2, and all parts do not affect the use effect of the cover plate 2 and the body 1.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. An intelligent access device for an upright piano panel is characterized in that: the sliding position type automobile seat comprises a body (1), wherein a cover plate (2) is arranged on the body (1), and a sliding position adapting mechanism is arranged on the cover plate (2);
The slide position adapting mechanism comprises a movable chute (3) arranged on the cover plate (2), movable sliding blocks (4) are symmetrically and slidably arranged on the movable chute (3), driving sliding wheels (5) are arranged on the movable sliding blocks (4), the driving sliding wheels (5) are connected with a displacement blocking component in a matched mode, and the displacement blocking component is used for adjusting the size of the plate clamped by the device;
the driving sliding wheel (5) is connected with the sliding position inclined block (6) in a matched manner, and the sliding position inclined block (6) is provided with a directional moving lock unit;
The steering lock unit comprises a displacement rack (7) arranged on a slide oblique block (6), the displacement rack (7) is in meshed connection with a displacement gear (8), one end of a displacement rotating shaft (9) arranged on the displacement gear (8) is connected with a cover plate (2), the other end of the displacement rotating shaft is connected with a driving pulley (10), a driving belt (11) is arranged on the driving pulley (10), the driving belt (11) is connected with a driven pulley (13) through two steering rollers (12), a driving rotating shaft (14) is arranged on the driven pulley (13), one end of the driving rotating shaft (14) is connected with the cover plate (2), the other end of the driving rotating shaft is connected with a driving gear (15), and the driving gear (15) is in meshed connection with two driving racks (16);
The driving racks (16) are symmetrically provided with driving plates (17), the two driving plates (17) are connected with a driving square rod (18) together, and the driving square rod (18) is in sliding connection with a driving base (19) arranged on the cover plate (2); a driving spring (20) is sleeved on the driving square rod (18), one end of the driving spring (20) is connected with the driving base (19), and the other end of the driving spring is connected with the driving plate (17); the special-shaped long rod (21) is arranged on the side surfaces of the driving plate (17) and the driving rack (16), the special-shaped long rod (21) is connected with the locking transverse plate (22), and the locking transverse plate (22) is provided with a close-fitting blocking assembly.
2. The intelligent access device for an upright piano panel as claimed in claim 1, wherein: limiting rods (23) are symmetrically arranged in the movable sliding grooves (3), the limiting rods (23) are arranged in a sliding connection with limiting blocks (24), and the two limiting blocks (24) are connected with the movable sliding block (4) together; and a limiting spring (25) is sleeved on the limiting rod (23), and two ends of the limiting spring (25) are connected with the limiting block (24).
3. The intelligent access device for an upright piano panel as claimed in claim 1, wherein: the tight-fitting blocking assembly comprises a fixed square seat (26) arranged on a locking transverse plate (22), a cable (27) arranged on the fixed square seat (26) bypasses a fixed pulley (28) arranged on a cover plate (2) and is connected with a wire harness wheel (29), a linkage rotating shaft (30) is arranged on the wire harness wheel (29), one end of the linkage rotating shaft (30) is connected with the cover plate (2), the other end of the linkage rotating shaft is connected with a driving bevel gear (31), the driving bevel gear (31) is meshed with two driven bevel gears (32), a linkage threaded shaft (33) is arranged on the driven bevel gear (32), and the linkage threaded shaft (33) is connected with a linkage base (34) arranged on the cover plate (2); a clockwork spring (35) is arranged on the linkage rotating shaft (30), and the end point of the clockwork spring (35) is connected with the cover plate (2); the linkage threaded shaft (33) is provided with a linkage transverse block (36) in a threaded manner, and positioning rods (37) symmetrically arranged on the linkage transverse block (36) are arranged in a sliding connection with the linkage base (34).
4. the intelligent access device for an upright piano panel as claimed in claim 1, wherein: guide rods (38) are symmetrically arranged on the slide position inclined blocks (6), and the guide rods (38) are in sliding connection with guide bases (39) arranged on the cover plate (2); a guide spring (40) is sleeved on the guide rod (38), one end of the guide spring (40) is connected with the guide base (39), the other end of the guide spring is connected with the slide position inclined block (6), and a plastic pad (41) is arranged on the slide position inclined block (6); the slide oblique block (6) is symmetrically provided with a mounting groove (42), and a resistance reducing wheel (43) is arranged in the mounting groove (42).
5. The intelligent access device for an upright piano panel as claimed in claim 3, wherein: the linkage transverse block (36) is connected with the touch block (45) through a bending different rod (44), the touch block (45) is symmetrically provided with a touch rod (46), one end of the touch rod (46) is connected with a touch limiting plate (47), the other end of the touch rod is connected with a touch pasting ring (48), and a rubber pad (49) is arranged on the touch pasting ring (48); the touch adhesive ring (48) is connected with the driving sliding wheel (5) in a matched manner; a touch spring (50) is sleeved on the touch rod (46), one end of the touch spring (50) is connected with the touch block (45), and the other end of the touch spring is connected with the touch limiting plate (47); the convex block of the touch pasting ring (48) is provided with a main magnetic sheet (51), the main magnetic sheet (51) is connected with an auxiliary magnetic sheet (52) arranged in the concave box in a matched manner, and the auxiliary magnetic sheet (52) is connected with the main magnetic sheet (51) through a controller; the concave box is connected with the touch block (45).
6. The intelligent access device for an upright piano panel as claimed in claim 1, wherein: the displacement-resistant stop assembly comprises a driven sliding wheel (53) which is connected with a driving sliding wheel (5) in a matched mode, the driven sliding wheel (53) is connected with a position-resistant sliding block (54), the position-resistant sliding block (54) is connected with a position-resistant sliding groove (55) which is arranged on a cover plate (2), a position-resistant round rod (56) is arranged in the position-resistant sliding groove (55), a position-resistant spring (57) is sleeved on the position-resistant round rod (56), one end of the position-resistant spring (57) is connected with the position-resistant sliding groove (55), the other end of the position-resistant spring is connected with the position-resistant sliding block (54), and the position-resistant sliding block (54) is connected with the position-resistant round rod (56).
7. The intelligent access device for an upright piano panel as claimed in claim 1, wherein: the locking transverse plates (22) are symmetrically provided with locking rods (58), the two locking rods (58) are connected with the laminating plates (59) together, and the laminating plates (59) are provided with buffer cushions (60); the locking rod (58) is sleeved with a locking spring (61), one end of the locking spring (61) is connected with the attaching plate (59), and the other end of the locking spring is connected with the locking transverse plate (22).
8. The intelligent access device for the upright piano plate as claimed in claim 6, wherein: a plurality of blocking grooves (62) are formed in the blocking round rod (56), the blocking grooves (62) are connected with the blocking vertical rods (63) in a matched mode, and the blocking vertical rods (63) are connected with a blocking base plate (64) arranged on the driven sliding wheel (53) in a sliding mode; the stop vertical rod (63) is sleeved with a stop spring (65), one end of the stop spring (65) is connected with the stop base plate (64), and the other end of the stop spring is connected with a stop limiting plate (66) arranged on the stop vertical rod (63).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410197269.7A CN117765905B (en) | 2024-02-22 | 2024-02-22 | Dull and stereotyped intelligent business turn over device of vertical electric piano |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410197269.7A CN117765905B (en) | 2024-02-22 | 2024-02-22 | Dull and stereotyped intelligent business turn over device of vertical electric piano |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117765905A true CN117765905A (en) | 2024-03-26 |
| CN117765905B CN117765905B (en) | 2024-05-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410197269.7A Active CN117765905B (en) | 2024-02-22 | 2024-02-22 | Dull and stereotyped intelligent business turn over device of vertical electric piano |
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| Country | Link |
|---|---|
| CN (1) | CN117765905B (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004296230A (en) * | 2003-03-26 | 2004-10-21 | Matsushita Electric Works Ltd | Piano handle type switch |
| US20090114074A1 (en) * | 2004-09-14 | 2009-05-07 | Bafunno Pasquale | Repetition Action Mechanism for an Upright Piano |
| JP2012230406A (en) * | 2012-07-02 | 2012-11-22 | Kawai Musical Instr Mfg Co Ltd | Musical sound device, and production method and remodeling method of musical sound device |
| CN205428481U (en) * | 2016-03-29 | 2016-08-03 | 程俊儒 | Children's fender |
| CN207867883U (en) * | 2018-02-01 | 2018-09-14 | 江南大学 | A kind of piano music stand |
| CN211181611U (en) * | 2019-11-23 | 2020-08-04 | 济宁学院 | Piano for teaching |
| CN214336313U (en) * | 2021-01-15 | 2021-10-01 | 晋江市锦乐电子科技有限公司 | Have strut-type fender |
| CN216772784U (en) * | 2021-09-26 | 2022-06-17 | 谢丽莎 | Vertical piano with multiple functions |
| CN115050345A (en) * | 2022-05-20 | 2022-09-13 | 青岛农业大学 | Functional panel capable of being hidden in piano shell |
| CN217426358U (en) * | 2022-03-01 | 2022-09-13 | 晋江市锦乐电子科技有限公司 | Durable push-pull switch type electric piano |
| CN218178706U (en) * | 2022-09-29 | 2022-12-30 | 昕诺飞控股有限公司 | Lighting device |
| CN116013222A (en) * | 2022-12-13 | 2023-04-25 | 九江学院 | Stable supporting structure of upright piano |
-
2024
- 2024-02-22 CN CN202410197269.7A patent/CN117765905B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004296230A (en) * | 2003-03-26 | 2004-10-21 | Matsushita Electric Works Ltd | Piano handle type switch |
| US20090114074A1 (en) * | 2004-09-14 | 2009-05-07 | Bafunno Pasquale | Repetition Action Mechanism for an Upright Piano |
| JP2012230406A (en) * | 2012-07-02 | 2012-11-22 | Kawai Musical Instr Mfg Co Ltd | Musical sound device, and production method and remodeling method of musical sound device |
| CN205428481U (en) * | 2016-03-29 | 2016-08-03 | 程俊儒 | Children's fender |
| CN207867883U (en) * | 2018-02-01 | 2018-09-14 | 江南大学 | A kind of piano music stand |
| CN211181611U (en) * | 2019-11-23 | 2020-08-04 | 济宁学院 | Piano for teaching |
| CN214336313U (en) * | 2021-01-15 | 2021-10-01 | 晋江市锦乐电子科技有限公司 | Have strut-type fender |
| CN216772784U (en) * | 2021-09-26 | 2022-06-17 | 谢丽莎 | Vertical piano with multiple functions |
| CN217426358U (en) * | 2022-03-01 | 2022-09-13 | 晋江市锦乐电子科技有限公司 | Durable push-pull switch type electric piano |
| CN115050345A (en) * | 2022-05-20 | 2022-09-13 | 青岛农业大学 | Functional panel capable of being hidden in piano shell |
| CN218178706U (en) * | 2022-09-29 | 2022-12-30 | 昕诺飞控股有限公司 | Lighting device |
| CN116013222A (en) * | 2022-12-13 | 2023-04-25 | 九江学院 | Stable supporting structure of upright piano |
Also Published As
| Publication number | Publication date |
|---|---|
| CN117765905B (en) | 2024-05-03 |
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