CN216772797U

CN216772797U - Piano convenient to remove

Info

Publication number: CN216772797U
Application number: CN202122785260.2U
Authority: CN
Inventors: 黎松涛
Original assignee: Individual
Current assignee: Shanghai Yiyou Education Technology Co ltd
Priority date: 2021-11-15
Filing date: 2021-11-15
Publication date: 2022-06-17
Anticipated expiration: 2031-11-15

Abstract

The utility model discloses a piano convenient to move, which comprises a base, wherein a movable plate is arranged at the center of the top of the base, four corners at the bottom of the movable plate are respectively provided with a movable wheel, a rotating table is arranged at the center of the top of the movable plate, a lifting lead screw is arranged at the center of the top of the rotating table, a rotating gear is arranged on the upper outer surface of the bottom of the lifting lead screw, a linkage chain is arranged on the outer surface of the rotating gear, a linkage gear is arranged on the left side of the linkage chain, and a rotating shaft is arranged on the left side of the center of the top of the movable plate. Through the cooperation of elevating system and each part inside it uses, can drive the high rising of lift cover when the lift lead screw rotates to under the effect of lifter plate, enlarge the lifting surface area of the bottom center department of piano body, thereby rise the height of piano body, and move the position of piano body through movable plate and moving wheel.

Description

Piano convenient to remove

Technical Field

The present invention relates to a piano convenient to move, and more particularly, to a piano convenient to move.

Background

The piano has the reputation of the king of musical instruments, is deeply loved by mass music enthusiasts, particularly in music-related performances, the shadow of the piano is always less, and many people want to learn and own the piano.

The existing piano usually adopts a manual carrying mode to move due to the fact that the existing piano is large in size and heavy in weight when the piano is moved, parts inside the piano are precise, and shaking is easily caused in the manual carrying process, so that the interior of the piano is damaged.

SUMMERY OF THE UTILITY MODEL

To overcome the disadvantages of the prior art, it is an object of the present invention to provide a piano which is easy to move.

One of the purposes of the utility model is realized by adopting the following technical scheme:

the utility model provides a piano convenient to remove, includes the base, base top center department is provided with the movable plate, four angles in bottom of movable plate all are provided with the removal wheel, the top center department of movable plate is provided with the rotation platform, the top center department that rotates the platform is provided with the lift lead screw, the surface on the upper side of lift lead screw bottom is provided with slewing gear, slewing gear's surface is provided with the link chain, the left side of link chain is provided with the link gear, the left side at movable plate top center is provided with the axis of rotation, the top of axis of rotation is provided with the motor, the top of lift lead screw is provided with elevating system, both ends all are provided with damper about the base top.

Further, elevating system includes the lifting cover, both ends all are provided with the stopper about the lifting cover center is ascending partially, the top center department of stopper is provided with first spring, the top of stopper is provided with removes the cover, remove the cover all to be provided with the hinge knot in both ends about, one side that the removal cover center was kept away from to the hinge knot is provided with the actuating lever, the top of actuating lever articulates there is the lifter plate, one side that the lifter plate is close to and removes the cover center is provided with the connecting axle.

Furthermore, the lifting screw rod penetrates through the inside of the lifting sleeve and extends to the inside of the lifting sleeve, and the diameter of the outer surface of the lifting sleeve is smaller than that of the inner surface of the movable sleeve.

Furthermore, the two ends of the first spring are respectively and fixedly connected with the limiting block and the moving sleeve, and the lifting plate and the lifting sleeve form a local rotating structure through the connecting shaft and the driving rod.

Further, damper includes the backup pad, the backup pad is located both ends about the base top, both ends all are provided with the installation and detain about the backup pad top, the top that the installation was detained is provided with the mounting panel, the top of mounting panel articulates there is the removal to detain, the center department that the removal was detained is provided with the installation pole, the surface of installation pole is provided with the second spring, the surface of installation pole is provided with the installing frame.

Furthermore, the two ends of the installation rod are embedded in the center of the inner cavity of the installation frame, and the installation rod penetrates through the second spring and the movable buckle.

Further, the top of installing frame is provided with the stabilizer blade, the top of stabilizer blade is provided with the piano body, the bottom center department of piano body is provided with the protection and fills up, the bottom of protection pad is provided with the stripper plate.

Compared with the prior art, the utility model has the beneficial effects that:

1. through the matching use of the lifting mechanism and all parts inside the lifting mechanism, the height of the lifting sleeve can be driven to rise when the lifting screw rod rotates, and under the action of the lifting plate, the stress area at the center of the bottom of the piano body is enlarged, so that the height of the piano body is increased, and the position of the piano body is moved through the moving plate and the moving wheel;

2. through the cooperation of damper and each part inside it uses, can be after removing, when needing to descend the piano body and contact with the top of base, use through the cooperation of second spring with the mounting panel, ensure that the vibration range that the piano body received can fall to minimum to avoid vibrations to cause the damage to the inside precision part of piano body.

The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented in accordance with the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more clearly understood, the following preferred embodiments are described in detail with reference to the accompanying drawings.

Drawings

FIG. 1 is a perspective view of the present embodiment;

FIG. 2 is a front view of the present embodiment;

FIG. 3 is a partial top view of the present embodiment;

FIG. 4 is an enlarged view of the embodiment at A in FIG. 2;

fig. 5 is an enlarged view of the embodiment at B in fig. 2.

In the figure: 1. a base; 2. moving the plate; 3. a moving wheel; 4. a rotating table; 5. a lifting screw rod; 6. a rotating gear; 7. a linkage chain; 8. a linkage gear; 9. a rotating shaft; 10. a motor; 11. a lifting mechanism; 1101. a lifting sleeve; 1102. a limiting block; 1103. a first spring; 1104. moving the sleeve; 1105. a hinge joint buckle; 1106. a drive rod; 1107. a lifting plate; 1108. a connecting shaft; 12. a damping mechanism; 1201. a support plate; 1202. installing a buckle; 1203. mounting a plate; 1204. moving the buckle; 1205. mounting a rod; 1206. a second spring; 1207. installing a frame; 13. a support leg; 14. a piano body; 15. a protective pad; 16. and (5) pressing the plate.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that any combination of the embodiments or technical features described below can be used to form a new embodiment without conflict.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 5, a piano convenient to move comprises a base 1, a moving plate 2 is arranged at the center of the top of the base 1, moving wheels 3 are arranged at four corners of the bottom of the moving plate 2, a rotating table 4 is arranged at the center of the top of the moving plate 2, a lifting screw 5 is arranged at the center of the top of the rotating table 4, a rotating gear 6 is arranged on the upper outer surface of the bottom of the lifting screw 5, a linkage chain 7 is arranged on the outer surface of the rotating gear 6, a linkage gear 8 is arranged on the left side of the linkage chain 7, a rotating shaft 9 is arranged on the left side of the center of the top of the moving plate 2, a motor 10 is arranged at the top of the rotating shaft 9, a lifting mechanism 11 is arranged at the top of the lifting screw 5, damping mechanisms 12 are arranged at the left end and the right end of the top of the base 1, supporting legs 13 are arranged at the top of a mounting frame 1207, a piano body 14 is arranged at the top of the supporting legs 13, and a protective pad 15 is arranged at the center of the bottom of the piano body 14, the bottom of the protection pad 15 is provided with a pressing plate 16 capable of lifting and lowering. Through the arrangement of the protective pad 15 and the extrusion plate 16, the damage caused by overlarge extrusion acting force on the bottom center of the piano body 14 is avoided;

the lifting mechanism 11 comprises a lifting sleeve 1101, the left end and the right end of the lifting sleeve 1101 are respectively provided with a limiting block 1102, the top center of the limiting block 1102 is provided with a first spring 1103, the top of the limiting block 1102 is provided with a moving sleeve 1104, the left end and the right end of the moving sleeve 1104 are respectively provided with a hinge buckle 1105, one side of the hinge buckle 1105 away from the center of the moving sleeve 1104 is provided with a driving rod 1106, the top of the driving rod 1106 is hinged with a lifting plate 1107, one side of the lifting plate 1107 close to the center of the moving sleeve 1104 is provided with a connecting shaft 1108, the lifting screw 5 penetrates through the inside of the lifting sleeve 1101 and extends to the inside of the lifting sleeve 1101, the diameter of the outer surface of the lifting sleeve 1101 is smaller than the diameter of the inner surface of the moving sleeve 1104, the two ends of the first spring 1103 are respectively fixedly connected with the limiting block 1102 and the moving sleeve 1104, the lifting plate 1107 and the lifting sleeve 1101 form a local rotation structure through the connecting shaft 1108 and the driving rod 1106, and the lifting mechanism 11 and the matching use of each part inside thereof, the height of the lifting sleeve 1101 can be driven to rise when the lifting screw rod 5 rotates, and under the action of the lifting plate 1107, the stress area at the bottom center of the piano body 14 is enlarged, so that the height of the piano body 14 is increased, and the position of the piano body 14 is moved through the moving plate 2 and the moving wheels 3;

the damping mechanism 12 comprises a supporting plate 1201, the supporting plate 1201 is positioned at the left end and the right end of the top of the base 1, the left end and the right end of the top of the supporting plate 1201 are respectively provided with an installation buckle 1202, the top of the installation buckle 1202 is provided with an installation plate 1203, the top of the installation plate 1203 is hinged with a movable buckle 1204, the center of the movable buckle 1204 is provided with an installation rod 1205, the outer surface of the installation rod 1205 is provided with an installation frame 1207, the two ends of the installation rod 1205 are embedded in the center of the inner cavity of the installation frame 1207, the installation rod 1205 penetrates through the second spring 1206 and the movable buckle 1204, through the matching use of the damping mechanism 12 and the internal components, when the piano body 14 needs to be lowered and is in contact with the top of the base 1 after moving, through the matching use of the second spring 1206 and the installation plate 1203, the vibration amplitude of the piano body 14 can be reduced to the lowest, thereby avoiding damage to the precision parts inside the piano body 14 by vibration.

The working principle is as follows: firstly, before moving, a motor 10 is started, a rotating shaft 9 is driven to rotate by the motor 10, a linkage gear 8 is driven to rotate by the rotating shaft 9, and a rotating gear 6 is driven to rotate by the action of a linkage chain 7, because the center of the rotating gear 6 is fixedly connected with the outer surface of the upper part of the bottom of a lifting screw rod 5, the lifting screw rod 5 is driven to synchronously rotate, the height of a lifting sleeve 1101 is driven to rise by the rotation of the lifting screw rod 5, in the process of rising the lifting sleeve 1101, a lifting plate 1107 partially rotates under the action of a connecting shaft 1108, and a driving rod 1106 generates an extrusion action on a moving sleeve 1104, so that the position of the moving sleeve 1104 descends on the outer surface of the lifting sleeve 1101, and under the action of a limiting block 1102, the rotating angle of the lifting plate 1107 is limited by the driving rod 1106, and the contact area between the lifting sleeve 1101 and an extrusion plate 16 is enlarged, so that the damage to the piano body 14 in the lifting process is reduced;

after the piano body 14 is moved to a designated position by the moving plate 2 and the moving wheels 3, the mounting plate 1203 and the second spring 1206 are pressed by the weight of the supporting plate 1201 and the piano body 14, and the damping is performed under the action of the second spring 1206, so that the vibration amplitude received by the piano body 14 can be reduced to the minimum, and the damage of the vibration to the precise parts inside the piano body 14 is avoided.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are within the protection scope of the present invention.

Claims

1. A piano convenient to remove, includes base (1), its characterized in that: a moving plate (2) is arranged at the center of the top of the base (1), four corners of the bottom of the moving plate (2) are respectively provided with a moving wheel (3), a rotating table (4) is arranged at the center of the top of the moving plate (2), a lifting screw rod (5) is arranged at the center of the top of the rotating table (4), a rotating gear (6) is arranged on the outer surface of the upper part of the bottom of the lifting screw rod (5), a linkage chain (7) is arranged on the outer surface of the rotating gear (6), a linkage gear (8) is arranged on the left side of the linkage chain (7), a rotating shaft (9) is arranged on the left side of the center of the top of the moving plate (2), the top of the rotating shaft (9) is provided with a motor (10), the top of the lifting screw rod (5) is provided with a lifting mechanism (11), the left end and the right end of the top of the base (1) are provided with damping mechanisms (12).

2. A portable piano as recited in claim 1, wherein: elevating system (11) are including lifting sleeve (1101), both ends all are provided with stopper (1102) about lifting sleeve (1101) center is on the upper side, the top center department of stopper (1102) is provided with first spring (1103), the top of stopper (1102) is provided with removes cover (1104), remove cover (1104) and all be provided with hinge knot (1105) in both ends about, one side that removes cover (1104) center was kept away from in hinge knot (1105) is provided with actuating lever (1106), the top of actuating lever (1106) articulates there is lifter plate (1107), one side that lifter plate (1107) is close to and removes cover (1104) center is provided with connecting axle (1108).

3. A portable piano as recited in claim 2, wherein: the lifting screw rod (5) penetrates through the interior of the lifting sleeve (1101) and extends to the interior of the lifting sleeve (1101), and the diameter of the outer surface of the lifting sleeve (1101) is smaller than that of the inner surface of the moving sleeve (1104).

4. A portable piano as recited in claim 2, wherein: two ends of the first spring (1103) are respectively fixedly connected with the limiting block (1102) and the moving sleeve (1104), and the lifting plate (1107) and the lifting sleeve (1101) form a local rotating structure through the connecting shaft (1108) and the driving rod (1106).

5. A portable piano as recited in claim 1, wherein: damper (12) include backup pad (1201), both ends about backup pad (1201) are located base (1) top, both ends all are provided with installation knot (1202) about backup pad (1201) top, the top of installation knot (1202) is provided with mounting panel (1203), the top of mounting panel (1203) articulates there is removal knot (1204), the center department that removes knot (1204) is provided with installation pole (1205), the surface of installation pole (1205) is provided with second spring (1206), the surface of installation pole (1205) is provided with installation frame (1207).

6. A portable piano as recited in claim 5, wherein: the both ends of installation pole (1205) are inlayed and are located installing frame (1207) inner chamber center department, installation pole (1205) run through second spring (1206) and remove the inside of detaining (1204).

7. A portable piano as recited in claim 5, wherein: the top of installing frame (1207) is provided with stabilizer blade (13), the top of stabilizer blade (13) is provided with piano body (14), the bottom center department of piano body (14) is provided with protection pad (15), the bottom of protection pad (15) is provided with stripper plate (16).