CN108665872B - Vertical piano frame and vertical piano - Google Patents
Vertical piano frame and vertical piano Download PDFInfo
- Publication number
- CN108665872B CN108665872B CN201810710798.7A CN201810710798A CN108665872B CN 108665872 B CN108665872 B CN 108665872B CN 201810710798 A CN201810710798 A CN 201810710798A CN 108665872 B CN108665872 B CN 108665872B
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- China
- Prior art keywords
- shell
- piano
- chain
- connecting shell
- spline
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- Expired - Fee Related
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Classifications
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10G—REPRESENTATION OF MUSIC; RECORDING MUSIC IN NOTATION FORM; ACCESSORIES FOR MUSIC OR MUSICAL INSTRUMENTS NOT OTHERWISE PROVIDED FOR, e.g. SUPPORTS
- G10G5/00—Supports for musical instruments
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10C—PIANOS, HARPSICHORDS, SPINETS OR SIMILAR STRINGED MUSICAL INSTRUMENTS WITH ONE OR MORE KEYBOARDS
- G10C1/00—General design of pianos, harpsichords, spinets or similar stringed musical instruments with one or more keyboards
- G10C1/06—General design of pianos, harpsichords, spinets or similar stringed musical instruments with one or more keyboards of harpsichords spinets or similar stringed musical instruments
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10C—PIANOS, HARPSICHORDS, SPINETS OR SIMILAR STRINGED MUSICAL INSTRUMENTS WITH ONE OR MORE KEYBOARDS
- G10C3/00—Details or accessories
- G10C3/04—Frames; Bridges; Bars
Abstract
The invention provides a vertical piano frame and a vertical piano, and belongs to the technical field of musical instruments. The piano supporting mechanism comprises a first supporting shell, a second supporting shell, a first connecting shell, a second connecting shell, a mounting frame and a driving assembly; the piano body is arranged on the mounting frame; the first connecting shell and the second connecting shell are respectively installed at the bottom of the mounting frame at intervals; the first connecting shell is movably sleeved on the first supporting shell, and the second connecting shell is movably sleeved on the second supporting shell; the driving assembly is connected with the first connecting shell and the second connecting shell respectively, and can drive the first connecting shell and the second connecting shell to ascend or descend relative to the first supporting shell and the second supporting shell. This upright piano has foretell upright piano frame, simple structure and use are convenient.
Description
Technical Field
The invention relates to the technical field of musical instruments, in particular to a vertical piano frame and a vertical piano.
Background
The vertical piano is a teaching tool commonly used by music teachers during teaching, and a traditional vertical piano frame is fixed or integrally moved and cannot be automatically adjusted according to the height of the teachers. The piano frame is a basic component of the piano, is not only a base and a side plate of a sound board, but also indirectly bears the tension force from a string system, and keeps the stability of the integral structure of the piano, so that the structure and the flexibility of convenient use of the piano frame are very important.
There is very big defect in traditional piano frame on using, brings a great deal of inconvenience for the music teaching, and neotype convenient and practical's teaching piano frame is walking into the teaching field, for the inevitable trend of current education cause development, at modern science and technology rapidly advanced today, traditional teaching tool can not adapt to the requirement of time development, must be replaced by nimble, convenient, practical piano frame that can automatic adjustment.
Disclosure of Invention
One of the purposes of the invention is to provide an upright piano frame, which aims to solve the problem that a piano is not convenient to use in the prior art;
another object of the present invention is to provide an upright piano, which is intended to solve the problem of inconvenient use of the piano in the prior art.
In order to achieve the purpose, the technical scheme of the invention is as follows:
an upright piano frame comprises a piano body and a piano supporting mechanism, wherein the piano supporting mechanism comprises a first supporting shell, a second supporting shell, a first connecting shell, a second connecting shell, a mounting frame and a driving assembly;
the piano body is arranged on the mounting frame;
the first connecting shell and the second connecting shell are respectively installed at the bottom of the installation frame at intervals;
the first connecting shell is movably sleeved on the first supporting shell, and the second connecting shell is movably sleeved on the second supporting shell;
the driving assembly is respectively connected with the first connecting shell and the second connecting shell, and can drive the first connecting shell and the second connecting shell to ascend or descend relative to the first supporting shell and the second supporting shell.
As a preferred technical solution of the present invention, the driving assembly includes a first telescopic cylinder and a second telescopic cylinder; one end of the first telescopic cylinder is arranged in the first supporting shell, and the other end of the first telescopic cylinder sequentially penetrates through the first connecting shell and the mounting frame and is arranged on the bottom of the piano body; one end of the second telescopic cylinder is installed in the second supporting shell, and the other end of the second telescopic cylinder penetrates through the second connecting shell and the mounting frame in sequence and is installed on the bottom of the piano body.
As a preferred technical solution of the present invention, the driving assembly includes a handle, a connecting rod, a first chain and a second chain; one end of the handle is mounted on the connecting rod, and the connecting rod is axially mounted at the bottom of the piano body; one end of the first chain is installed on one end of the connecting rod, and the other end of the first chain is installed on the first connecting shell; one end of the second chain is installed on the other end of the connecting rod, and the other end of the second chain is installed on the second connecting shell; the handle is rotated to drive the first chain and the second chain to drive the first connecting shell and the second connecting shell to move relative to the first supporting shell and the second supporting shell.
As a preferred technical solution of the present invention, the driving assembly includes a first flange, a second flange, a first spline, and a second spline; the first flange the second flange is installed at interval on the bottom of piano body, the both ends of connecting rod pass respectively the first flange the second flange, first spline the second spline is installed respectively on the both ends of connecting rod, a pot head of first chain is established on the first spline, a pot head of second chain is established on the second spline.
As a preferred technical solution of the present invention, a first sliding groove is formed in a side wall of the first support housing, the first sliding groove is arranged along an axial direction of the first support housing, a first protruding block is installed in the first sliding groove, a third spline is installed on the first connection housing, the other end of the first chain is installed on the third spline, the first chain is located in the first sliding groove, and the first protruding block abuts against an inner wall of the first chain.
As a preferable technical solution of the present invention, a second sliding groove is formed in a side wall of the second support housing, the second sliding groove is arranged along an axial direction of the second support housing, a second protruding block is installed in the second sliding groove, a fourth spline is installed on the second connection housing, the other end of the second chain is installed on the fourth spline, the second chain is located in the second sliding groove, and the second protruding block abuts against an inner wall of the second chain.
As a preferable technical solution of the present invention, the first support case is provided with an opening near the side wall of the piano body, the second support case is provided with an opening near the side wall of the piano body, and a plane on which the plurality of openings are located is parallel to a plane on which the piano body is located.
As a preferable technical solution of the present invention, two opposite side walls of the first connecting housing are both provided with openings, like opposite side walls of the second connecting housing are both provided with openings, and planes in which the plurality of openings are located are parallel to a plane in which the piano body is located.
As a preferable technical scheme of the invention, one end of the handle is connected with a transmission rod, and the other end of the transmission rod is meshed with the connecting rod.
An upright piano comprises the upright piano frame.
The invention has the beneficial effects that:
the invention provides a vertical piano frame through the design, and the vertical piano frame is provided with a piano body and a piano supporting mechanism, wherein the piano supporting mechanism comprises a first supporting shell, a second supporting shell, a first connecting shell, a second connecting shell, a mounting frame and a driving assembly; the first connecting shell is movably sleeved on the first supporting shell, and the second connecting shell is movably sleeved on the second supporting shell; one end of the first telescopic cylinder is arranged in the first supporting shell, and the other end of the first telescopic cylinder sequentially penetrates through the first connecting shell and the mounting frame and is arranged on the bottom of the piano body; one end of the second telescopic cylinder is arranged in the second supporting shell, and the other end of the second telescopic cylinder sequentially penetrates through the second connecting shell and the mounting frame and is arranged on the bottom of the piano body; one end of the handle is connected with a transmission rod, and the other end of the transmission rod is meshed with the connecting rod; a first lug is arranged in the first chute, a third spline is arranged on the first connecting shell, the other end of the first chain is arranged on the third spline, the first chain is positioned in the first chute, the first lug abuts against the inner wall of the first chain, a second lug is arranged in the second chute, a fourth spline is arranged on the second connecting shell, the other end of the second chain is arranged on the fourth spline, the second chain is positioned in the second chute, and the second lug abuts against the inner wall of the second chain; therefore, when the handle is rotated, the connecting rod is driven to rotate, the first chain and the second chain are driven to move, the first chain and the second chain can drive the first connecting shell, the second connecting shell ascends or descends relative to the first supporting shell and the second supporting shell, and meanwhile, the first telescopic cylinder and the second telescopic cylinder extend or compress under the driving of the first connecting shell, the second connecting shell relative to the first supporting shell and the second supporting shell, so that the whole vertical piano frame is lifted.
The invention provides an upright piano with the design, and the upright piano has the characteristics of simple structure and convenience in use due to the fact that the upright piano is provided with the upright piano frame.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural view of an upright piano according to an embodiment of the present invention;
FIG. 2 is a schematic structural view of a vertical piano frame according to an embodiment of the present invention;
fig. 3 is a schematic view of a first angle structure of a vertical piano frame according to an embodiment of the invention;
FIG. 4 is a schematic structural diagram of a piano supporting mechanism according to an embodiment of the present invention;
FIG. 5 is a schematic view of a first angular configuration of a piano supporting mechanism according to an embodiment of the present invention;
fig. 6 is a second angle structural diagram of a piano supporting mechanism according to an embodiment of the present invention.
Icon: 1-vertical piano rack; 2-a piano body; 3-piano support mechanism; 4-a first support housing; 5-a second support housing; 6-a first connection housing; 7-a second connection housing; 8-installing a frame; 9-a drive assembly; 10-a first telescopic cylinder; 11-a second telescopic cylinder; 12-a handle; 13-a connecting rod; 14-a first chain; 15-a second chain; 16-a first flange; 17-a second flange; 18-a first spline; 19-a second spline; 20-a first chute; 21-a first bump; 22-a third spline; 23-a second chute; 24-a second bump; 25-a fourth spline; 26-transmission rod.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of the embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the 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.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "upper", "lower", and the like refer to orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the present invention are conventionally placed in use, and are used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
Further, in the present invention, unless otherwise expressly stated or limited, the first feature may be directly contacting the second feature or may be directly contacting the first or second feature with the second feature therebetween. Also, the first feature being above, on or above the second feature includes the first feature being directly above and obliquely above the second feature, or merely means that the first feature is at a higher level than the second feature. A first feature that underlies, and underlies a second feature includes a first feature that is directly under and obliquely under a second feature, or simply means that the first feature is at a lesser level than the second feature.
Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are required to be absolutely horizontal or pendant, but rather may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "connected," and "connected" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
referring to fig. 1 and fig. 2 to 6, the present embodiment provides an upright piano including an upright piano frame 1, and the specific structure of the upright piano frame 1 is as follows.
The upright piano frame 1 comprises a piano body 2 and a piano supporting mechanism 3, wherein the piano supporting mechanism 3 comprises a first supporting shell 4, a second supporting shell 5, a first connecting shell 6, a second connecting shell 7, a mounting frame 8 and a driving assembly 9; the piano body 2 is mounted on the mounting frame 8; the first connecting shell 6 and the second connecting shell 7 are respectively installed at the bottom of the installation frame 8 at intervals; the first connecting shell 6 is movably sleeved on the first supporting shell 4, and the second connecting shell 7 is movably sleeved on the second supporting shell 5; the driving assembly 9 is connected with the first connecting shell 6 and the second connecting shell 7 respectively, and the driving assembly 9 can drive the first connecting shell 6 and the second connecting shell 7 to ascend or descend relative to the first supporting shell 4 and the second supporting shell 5.
In this embodiment, the driving assembly 9 includes a first telescopic cylinder 10, a second telescopic cylinder 11, a handle 12, a connecting rod 13, a first chain 14 and a second chain 15; wherein, one end of the first telescopic cylinder 10 is installed on the bottom plate inside the first supporting shell 4, and the other end penetrates through the first connecting shell 6 and the mounting frame 8 in sequence and is installed on the bottom of the piano body 2; one end of the second telescopic cylinder 11 is mounted on the floor inside the second support housing 5, and the other end thereof sequentially penetrates through the second connection housing 7 and the mounting frame 8 and is mounted on the bottom of the piano body 2; because the first connecting shell 6 is movably sleeved on the first supporting shell 4 and the second connecting shell 7 is movably sleeved on the second supporting shell 5, when the first connecting shell 6 moves upwards or downwards relative to the first supporting shell 4, the first connecting shell can drive the first telescopic cylinder 10 and the second telescopic cylinder 11 to extend or shorten, so that the connection between the first connecting shell and the second connecting shell is adapted, and the fixed supporting and connecting functions between the first connecting shell and the second connecting shell are started.
Meanwhile, one end of the handle 12 is connected with a transmission rod 26, the other end of the transmission rod 26 is meshed with the connecting rod 13, and the connecting rod 13 is arranged on the bottom of the piano body 2 in parallel with the local axial direction of the piano; and one end of the first chain 14 is installed on one end of the link 13 and the other end is installed on the first connection housing 6; one end of the second chain 15 is mounted on the other end of the link 13, and the other end is mounted on the second connection housing 7.
Specifically, in the present embodiment, the drive assembly 9 includes a first flange 16, a second flange 17, a first spline 18, and a second spline 19; first flange 16, second flange 17 are installed on the bottom of piano body 2 at interval, and first flange 16, second flange 17 are passed respectively at the both ends of connecting rod 13, and first spline 18, second spline 19 are installed respectively on the both ends of connecting rod 13, and a pot head of first chain 14 is established on first spline 18, and a pot head of second chain 15 is established on second spline 19. Therefore, the first chain 14 and the second chain 15 can be driven by rotating the handle 12 to drive the first connecting shell 6 and the second connecting shell 7 to move relative to the first supporting shell 4 and the second supporting shell 5.
Specifically, in this embodiment, a first sliding groove 20 is formed in a side wall of the first support housing 4, the first sliding groove 20 is disposed along an axial direction of the first support housing 4, a first protruding block 21 is installed in the first sliding groove 20, a third spline 22 is installed on the first connection housing 6, the third spline 22 is located in the first sliding groove 20, the other end of the first chain 14 is installed on the third spline 22, the first chain 14 is located in the first sliding groove 20, and the first protruding block 21 abuts against an inner wall of the first chain 14. Therefore, when the first chain 14 moves up and down, it can move the entire first coupling housing 6 up or down by the friction force with the first protrusion 21.
The second chute 23 has been seted up on the lateral wall of second support housing 5, the axial direction setting of second support housing 5 is followed to second chute 23, install second lug 24 in the second chute 23, install fourth spline 25 on the second connection housing 7, fourth spline 25 is in the inside of second chute 23, the other end of second chain 15 is installed on fourth spline 25, second chain 15 is in second chute 23, second lug 24 butt is on the inner wall of second chain 15. Therefore, when the second chain 15 moves up and down, it can move the entire second coupling housing 7 up or down by the friction force with the second protrusion 24.
Specifically, in the present embodiment, the first support case 4 is provided with openings near the side wall of the piano body 2, the second support case 5 is provided with openings near the side wall of the piano body 2, and the planes in which the plurality of openings are located are parallel to the plane in which the piano body 2 is located.
Specifically, in the present embodiment, the first connecting housing 6 is provided with openings at both opposite side walls, and the second connecting housing 7 is provided with openings at like opposite side walls, and the planes of the openings are parallel to the plane of the piano body 2.
The working principle of the vertical piano frame 1 is realized as follows:
when the handle 12 is rotated, the connecting rod 13 is driven to rotate, so that the first chain 14 and the second chain 15 are driven to move, the first chain 14 and the second chain 15 can drive the first connecting shell 6 and the second connecting shell 7 to ascend or descend relative to the first supporting shell 4 and the second supporting shell 5, and meanwhile, the first telescopic cylinder 10 and the second telescopic cylinder 11 extend or compress under the driving of the first connecting shell 6 and the second connecting shell 7 to move relative to the first supporting shell 4 and the second supporting shell 5, so that the whole vertical piano frame 1 can ascend and descend.
In summary, the upright piano frame 1 comprises the piano body 2 and the piano supporting mechanism 3, and the piano supporting mechanism 3 comprises a first supporting shell 4, a second supporting shell 5, a first connecting shell 6, a second connecting shell 7, a mounting frame 8 and a driving assembly 9; wherein, the first connecting shell 6 is movably sleeved on the first supporting shell 4, and the second connecting shell 7 is movably sleeved on the second supporting shell 5; one end of the first telescopic cylinder 10 is installed in the first support housing 4, and the other end thereof sequentially penetrates through the first connection housing 6 and the installation frame 8 and is installed on the bottom of the piano body 2; one end of a second telescopic cylinder 11 is arranged in the second supporting shell 5, and the other end of the second telescopic cylinder penetrates through the second connecting shell 7 and the mounting frame 8 in sequence and is arranged on the bottom of the piano body 2; one end of the handle 12 is connected with a transmission rod 26, and the other end of the transmission rod 26 is meshed with the connecting rod 13; a first bump 21 is installed in the first chute 20, a third spline 22 is installed on the first connecting shell 6, the other end of the first chain 14 is installed on the third spline 22, the first chain 14 is located in the first chute 20, the first bump 21 abuts against the inner wall of the first chain 14, a second bump 24 is installed in the second chute 23, a fourth spline 25 is installed on the second connecting shell 7, the other end of the second chain 15 is installed on the fourth spline 25, the second chain 15 is located in the second chute 23, and the second bump 24 abuts against the inner wall of the second chain 15; therefore, when the handle 12 is rotated, the connecting rod 13 is driven to rotate, and then the first chain 14 and the second chain 15 are driven to move, the first chain 14 and the second chain 15 can drive the first connecting shell 6 and the second connecting shell 7 to ascend or descend relative to the first supporting shell 4 and the second supporting shell 5, and meanwhile, the first telescopic cylinder 10 and the second telescopic cylinder 11 are driven to extend or compress under the driving of the first connecting shell 6 and the second connecting shell 7 to move relative to the first supporting shell 4 and the second supporting shell 5, so that the whole vertical piano frame 1 can ascend or descend. This upright piano has above upright piano frame 1, therefore, it has simple structure and uses convenient characteristics.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.
Claims (8)
1. A vertical piano frame is characterized in that: the upright piano frame comprises a piano body and a piano supporting mechanism, wherein the piano supporting mechanism comprises a first supporting shell, a second supporting shell, a first connecting shell, a second connecting shell, an installation frame and a driving assembly;
the piano body is arranged on the mounting frame;
the first connecting shell and the second connecting shell are respectively installed at the bottom of the installation frame at intervals;
the first connecting shell is movably sleeved on the first supporting shell, and the second connecting shell is movably sleeved on the second supporting shell;
the driving assembly is respectively connected with the first connecting shell and the second connecting shell, and can drive the first connecting shell and the second connecting shell to ascend or descend relative to the first supporting shell and the second supporting shell;
the driving assembly comprises a first telescopic cylinder and a second telescopic cylinder; one end of the first telescopic cylinder is arranged in the first supporting shell, and the other end of the first telescopic cylinder sequentially penetrates through the first connecting shell and the mounting frame and is arranged on the bottom of the piano body; one end of the second telescopic cylinder is arranged in the second supporting shell, and the other end of the second telescopic cylinder sequentially penetrates through the second connecting shell and the mounting frame and is arranged on the bottom of the piano body;
the driving assembly comprises a handle, a connecting rod, a first chain and a second chain; one end of the handle is mounted on the connecting rod, and the connecting rod is axially mounted at the bottom of the piano body; one end of the first chain is installed on one end of the connecting rod, and the other end of the first chain is installed on the first connecting shell; one end of the second chain is installed on the other end of the connecting rod, and the other end of the second chain is installed on the second connecting shell; the handle is rotated to drive the first chain and the second chain to drive the first connecting shell and the second connecting shell to move relative to the first supporting shell and the second supporting shell.
2. The vertical piano frame according to claim 1, wherein: the driving assembly comprises a first flange, a second flange, a first spline and a second spline; the first flange the second flange is installed at interval on the bottom of piano body, the both ends of connecting rod pass respectively the first flange the second flange, first spline the second spline is installed respectively on the both ends of connecting rod, a pot head of first chain is established on the first spline, a pot head of second chain is established on the second spline.
3. The vertical piano frame according to claim 2, wherein: first spout has been seted up on the lateral wall of first support casing, first spout is followed the axial direction of first support casing sets up, install first lug in the first spout, install the third spline on the first connection casing, the other end of first chain is installed on the third spline, first chain is in the first spout, first lug butt is in on the inner wall of first chain.
4. The vertical piano frame according to claim 2, wherein: the second spout has been seted up on the lateral wall of second support casing, the second spout is followed the axial direction setting of second support casing, install the second lug in the second spout, install the fourth spline on the second connection casing, the other end of second chain is installed on the fourth spline, the second chain is in the second spout, the second lug butt is in on the inner wall of second chain.
5. The vertical piano frame according to claim 1, wherein: the first support casing is close to the lateral wall department of piano body is the opening setting, the second support casing is close to the lateral wall department of piano body is the opening setting, and is a plurality of the plane that the opening was located with the plane that the piano body was located is parallel.
6. The vertical piano frame according to claim 1, wherein: two opposite side walls of the first connecting shell are both provided with openings, the like opposite side walls of the second connecting shell are both provided with openings, and the planes of the openings are parallel to the plane of the piano body.
7. The vertical piano frame according to claim 1, wherein: one end of the handle is connected with a transmission rod, and the other end of the transmission rod is meshed with the connecting rod.
8. An upright piano characterized in that: the upright piano comprises the upright piano frame of any one of claims 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810710798.7A CN108665872B (en) | 2018-07-02 | 2018-07-02 | Vertical piano frame and vertical piano |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810710798.7A CN108665872B (en) | 2018-07-02 | 2018-07-02 | Vertical piano frame and vertical piano |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108665872A CN108665872A (en) | 2018-10-16 |
| CN108665872B true CN108665872B (en) | 2020-09-29 |
Family
ID=63773498
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810710798.7A Expired - Fee Related CN108665872B (en) | 2018-07-02 | 2018-07-02 | Vertical piano frame and vertical piano |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108665872B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2479723Y (en) * | 2001-06-08 | 2002-03-06 | 高丕业 | Harvester for sweet potato and great burdock |
| JP2010152062A (en) * | 2008-12-25 | 2010-07-08 | Glad Co Ltd | Performance toy |
| CN203498010U (en) * | 2013-09-18 | 2014-03-26 | 济南华北升降平台制造有限公司 | Wall-mounted type multi-cylinder elevating platform |
| CN203638724U (en) * | 2014-01-04 | 2014-06-11 | 李守忠 | Telescopic raking machine |
| CN104505066A (en) * | 2014-12-19 | 2015-04-08 | 苏州公爵琴业有限公司 | Piano |
| CN206711578U (en) * | 2017-05-03 | 2017-12-05 | 董聚安 | Keyboard Liftable type piano |
-
2018
- 2018-07-02 CN CN201810710798.7A patent/CN108665872B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2479723Y (en) * | 2001-06-08 | 2002-03-06 | 高丕业 | Harvester for sweet potato and great burdock |
| JP2010152062A (en) * | 2008-12-25 | 2010-07-08 | Glad Co Ltd | Performance toy |
| CN203498010U (en) * | 2013-09-18 | 2014-03-26 | 济南华北升降平台制造有限公司 | Wall-mounted type multi-cylinder elevating platform |
| CN203638724U (en) * | 2014-01-04 | 2014-06-11 | 李守忠 | Telescopic raking machine |
| CN104505066A (en) * | 2014-12-19 | 2015-04-08 | 苏州公爵琴业有限公司 | Piano |
| CN206711578U (en) * | 2017-05-03 | 2017-12-05 | 董聚安 | Keyboard Liftable type piano |
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| Publication number | Publication date |
|---|---|
| CN108665872A (en) | 2018-10-16 |
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