CN209312431U - A kind of piano music score of Chinese operas bracket - Google Patents
A kind of piano music score of Chinese operas bracket Download PDFInfo
- Publication number
- CN209312431U CN209312431U CN201821879462.5U CN201821879462U CN209312431U CN 209312431 U CN209312431 U CN 209312431U CN 201821879462 U CN201821879462 U CN 201821879462U CN 209312431 U CN209312431 U CN 209312431U
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- side wall
- connect
- hole
- middle section
- plate
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Abstract
The utility model relates to the technical fields of piano auxiliary equipment can be adjusted the angle of placement plate more particularly to a kind of piano music score of Chinese operas bracket, reduce and use limitation;Music score of Chinese operas plate can be stepped up, improve use reliability;Including support rod, three groups of connection frames, placement plate and block;It further include cross bar, left fixed link, right fixed link, left plectane, right plectane, left-hand rotation lever, right-hand rotation lever, swingle, first gear, second gear, handle, threaded rod and baffle, left fixed link and right fixed link left side wall are horizontally arranged with left rotation hole and right rotation hole respectively, left fixed link left side wall lower half region is horizontally arranged with through hole, and right fixed link right side wall middle section is horizontally arranged with threaded hole;It further include fixed plate, telescopic rod, spring, baffler and pressing plate, fixed plate top first half region is vertically arranged with telescopic hole.
Description
Technical field
The utility model relates to the technical fields of piano auxiliary equipment, more particularly to a kind of piano music score of Chinese operas bracket.
Background technique
It is well known that piano music score of Chinese operas bracket is a kind of for placing music score of Chinese operas board mount during piano performance, in piano
Field in be widely used in a variety of applications;Existing piano music score of Chinese operas bracket includes support rod, three groups of connection frames, placement plate and gear
Block, three groups of connection frame one end are connect with support rod lateral wall lower half region respectively, supporting bar top and placement plate rear wall center
Region connection, block rear wall are connect with placement plate front side wall lower half region;Three groups of companies when existing piano music score of Chinese operas bracket uses
It is in a certain angle with support rod lateral wall respectively to connect frame, and three groups of connection frames are uniformly connected to support rod lateral wall lower half region,
Bracket is placed at the desired position, music score of Chinese operas plate is placed in placement plate, block plays the role of support to music score of Chinese operas plate, convenient for making
User's viewing;It is found in existing piano music score of Chinese operas bracket use, the angle of placement plate is fixed, higher using limitation;It is bent
Spectrum plate, which is easy to happen, to be fallen, and use reliability is poor.
Utility model content
In order to solve the above technical problems, the utility model, which provides one kind, the angle of placement plate is adjusted, reduction makes
Use limitation;Music score of Chinese operas plate can be stepped up, improve the piano music score of Chinese operas bracket of use reliability.
A kind of piano music score of Chinese operas bracket of the utility model, including support rod, three groups of connection frames, placement plate and block, three groups
Connection frame one end is connect with support rod lateral wall lower half region respectively, and block rear wall and placement plate front side wall lower half region connect
It connects;It further include cross bar, left fixed link, right fixed link, left plectane, right plectane, left-hand rotation lever, right-hand rotation lever, swingle, the first tooth
Wheel, second gear, handle, threaded rod and baffle, the supporting bar top are connect with cross bar bottom end middle section, the left fixation
Bar and right fixed link bottom end are connect with crossbar tip left area and right half area respectively, left fixed link and right fixed link left side wall
It is horizontally arranged with left rotation hole and right rotation hole respectively, the left plectane right side wall and right plectane left side wall are left with placement plate respectively
Side wall is connected with right side wall middle section, the left-hand rotation lever right end and right-hand rotation lever left end respectively with left plectane left side wall and the right side
The connection of plectane right side wall middle section, left-hand rotation lever left end and right-hand rotation lever right end are each passed through left rotation hole and right rotation hole simultaneously
It is rotatablely connected respectively with left rotation hole and right rotation hole, left-hand rotation lever left end is connect with first gear right side wall middle section, left
Fixed link left side wall lower half region is horizontally arranged with through hole, and the swingle left end and second gear right side wall middle section connect
It connects, swingle right end is inserted into through hole and is rotatablely connected with through hole, the handle right end and second gear left side wall bottom half
Domain connection, the right fixed link right side wall middle section are horizontally arranged with threaded hole, the threaded rod right end and baffle left side wall
Middle section connection, threaded rod left end spiral shell dress are contacted across threaded hole and with right plectane right side wall lower half Regional contraction;Further include
Fixed plate, telescopic rod, spring, baffler and pressing plate, the later half region in fixed plate bottom end and placement plate top middle section connect
It connects, fixed plate top first half region is vertically arranged with telescopic hole, and the spring one end is connect with fixed plate top first half region, bullet
The spring other end is connect with baffler bottom end middle section, and the telescopic rod top end is connect with baffler bottom end middle section, is stretched
Bar bottom end passes through telescopic hole and connect with pressing plate top middle section.
A kind of piano music score of Chinese operas bracket of the utility model is respectively arranged with first left side in the left rotation hole and right rotation hole
Ball bearing and the first right ball bearing, the left-hand rotation lever and right-hand rotation lever are inserted into the first left ball bearing and first right side respectively
It is keyed in ball bearing and respectively with the first left ball bearing and the first right ball bearing, is provided with second in the through hole
Ball bearing, the swingle right end are inserted into the second ball bearing and are keyed with the second ball bearing.
A kind of piano music score of Chinese operas bracket of the utility model, further includes rocking handle, the rocking handle left end and baffle right side wall center
Region connection.
A kind of piano music score of Chinese operas bracket of the utility model, the threaded rod left end are provided with cushion.
A kind of piano music score of Chinese operas bracket of the utility model, the pressing plate bottom end are provided with arc groove.
A kind of piano music score of Chinese operas bracket of the utility model is provided with non-slip mat in the arc groove.
A kind of piano music score of Chinese operas bracket of the utility model, further includes left limit plate and right limit plate, the left limit plate and
Right limit board bottom end is connect with block top left area and right half area respectively.
A kind of piano music score of Chinese operas bracket of the utility model further includes three groups of pulley blocks, three groups of pulley blocks tops difference
It is connect with three groups of connection frame bottom ends.
Compared with prior art the utility model has the following beneficial effects: supporting bar top and cross bar bottom end middle section connect
Connect, support rod plays the role of support to cross bar, left fixed link and right fixed link bottom end respectively with crossbar tip left area and
Right half area connection, left fixed link and right fixed link left side wall are horizontally arranged with left rotation hole and right rotation hole, left plectane respectively
Right side wall and right plectane left side wall are connect with placement plate left side wall and right side wall middle section respectively, left-hand rotation lever right end and right-hand rotation
Lever left end is connect with left plectane left side wall and right plectane right side wall middle section respectively, and left-hand rotation lever left end and right-hand rotation lever are right
End is each passed through left rotation hole and right rotation hole and is rotatablely connected respectively with left rotation hole and right rotation hole, left-hand rotation lever left end with
The connection of first gear right side wall middle section, left fixed link left side wall lower half region is horizontally arranged with through hole, swingle left end
It is connect with second gear right side wall middle section, swingle right end is inserted into through hole and is rotatablely connected with through hole, handle right end
It is connect with second gear left side wall lower half region, the diameter of second gear is less than the diameter of first gear, second gear and first
Gear engagement rotates second gear by handle, and second gear rotation drives first gear rotation, since second gear diameter is small
In first gear, so first gear velocity of rotation is lower, fine tuning can be played the role of, first gear drive left-hand rotation lever and
The rotation of right-hand rotation lever can adjust the angle of placement plate so that placement plate rotates as needed, by turning threaded rod,
So that threaded rod left end is held out against right plectane right side wall lower half region, the placement plate for adjusting angle is fixed, reduces and use office
It is sex-limited;The later half region in fixed plate bottom end is connect with placement plate top middle section, and fixed plate top first half region is vertically arranged with
Telescopic hole, spring one end are connect with fixed plate top first half region, and the spring other end is connect with baffler bottom end middle section, are stretched
Contracting bar top is connect with baffler bottom end middle section, and telescopic rod bottom end passes through telescopic hole and connects with pressing plate top middle section
It connects, pushes up pressing plate, so that spring elongation, is placed on music score of Chinese operas plate between pressing plate and block later, unclamp pressing plate, spring is extensive
Complex deformation makes pressing plate compress music score of Chinese operas plate, and fixed effect is played to music score of Chinese operas plate, improves use reliability.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model;
Fig. 2 is the partial enlarged view of A in Fig. 1;
Fig. 3 is the partial enlarged view of B in Fig. 1;
Fig. 4 be placement plate, block, fixed plate, telescopic rod, spring, baffler, pressing plate, left limit plate and non-slip mat company
Connect signal left view;
It is attached marked in the figure: 1, support rod;2, connection frame;3, placement plate;4, block;5, cross bar;6, left fixed link;7, right solid
Fixed pole;8, left plectane;9, left-hand rotation lever;10, right-hand rotation lever;11, swingle;12, first gear;13, second gear;14,
Hand;15, threaded rod;16, baffle;17, fixed plate;18, telescopic rod;19, spring;20, baffler;21, pressing plate;22, first is left
Ball bearing;23, the first right ball bearing;24, the second ball bearing;25, rocking handle;26, cushion;27, non-slip mat;28, left
Limit plate;29, pulley blocks.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below
Embodiment is not intended to limit the scope of the present invention for illustrating the utility model.
As shown in Figures 1 to 4, a kind of piano music score of Chinese operas bracket of the utility model, including 1, three group of connection frame 2 of support rod,
Placement plate 3 and block 4, three groups of 2 one end of connection frame are connect with 1 lateral wall lower half region of support rod respectively, 4 rear wall of block with put
Set the connection of 3 front side wall lower half region of plate;Further include cross bar 5, left fixed link 6, right fixed link 7, left plectane 8, right plectane, turn left to move
Bar 9, right-hand rotation lever 10, swingle 11, first gear 12, second gear 13, handle 14, threaded rod 15 and baffle 16, support rod 1
Top is connect with 5 bottom end middle section of cross bar, left fixed link 6 and 7 bottom end of right fixed link respectively with 5 top left area of cross bar and
Right half area connection, left fixed link 6 and 7 left side wall of right fixed link are horizontally arranged with left rotation hole and right rotation hole, Zuo Yuan respectively
8 right side wall of plate and right plectane left side wall are connect with 3 left side wall of placement plate and right side wall middle section respectively, 9 right end of left-hand rotation lever
Connect respectively with left 8 left side wall of plectane and right plectane right side wall middle section with 10 left end of right-hand rotation lever, 9 left end of left-hand rotation lever and
10 right end of right-hand rotation lever is each passed through left rotation hole and right rotation hole and is rotatablely connected respectively with left rotation hole and right rotation hole, left
9 left end of rotating bar is connect with 12 right side wall middle section of first gear, and left 6 left side wall lower half region of fixed link, which is horizontally arranged with, to be passed through
Through-hole, 11 left end of swingle are connect with 13 right side wall middle section of second gear, 11 right end of swingle insertion through hole and with pass through
Through-hole rotation connection, 14 right end of handle are connect with 13 left side wall lower half region of second gear, right 7 right side wall middle section of fixed link
Be horizontally arranged with threaded hole, 15 right end of threaded rod is connect with 16 left side wall middle section of baffle, 15 left end spiral shell of threaded rod dress across
Threaded hole is simultaneously contacted with right plectane right side wall lower half Regional contraction;It further include fixed plate 17, telescopic rod 18, spring 19, baffler
20 and pressing plate 21, the later half region in 17 bottom end of fixed plate connect with 3 top middle section of placement plate, 17 top first half region of fixed plate
It is vertically arranged with telescopic hole, 19 one end of spring is connect with 17 top first half region of fixed plate, 19 other end of spring and baffler 20
The connection of bottom end middle section, 18 top of telescopic rod are connect with 20 bottom end middle section of baffler, and 18 bottom end of telescopic rod passes through flexible
The connection of 21 top middle section of Kong Bingyu pressing plate;Supporting bar top is connect with cross bar bottom end middle section, and support rod plays cross bar
To the effect of support, left fixed link and right fixed link bottom end are connect with crossbar tip left area and right half area respectively, Zuo Gu
Fixed pole and right fixed link left side wall are horizontally arranged with left rotation hole and right rotation hole, left plectane right side wall and right plectane left side respectively
Wall is connect with placement plate left side wall and right side wall middle section respectively, left-hand rotation lever right end and right-hand rotation lever left end respectively with Zuo Yuan
Plate left side wall is connected with right plectane right side wall middle section, and left-hand rotation lever left end and right-hand rotation lever right end are each passed through left rotation hole
It is rotatablely connected with right rotation hole and respectively with left rotation hole and right rotation hole, left-hand rotation lever left end and first gear right side wall center
Region connection, left fixed link left side wall lower half region are horizontally arranged with through hole, in swingle left end and second gear right side wall
Region connection is entreated, swingle right end is inserted into through hole and is rotatablely connected with through hole, under handle right end and second gear left side wall
The connection of half region, the diameter of second gear are less than the diameter of first gear, and second gear is engaged with first gear, are turned by handle
Dynamic second gear, second gear rotation drive first gear rotation, since second gear diameter is less than first gear, so first
Gear velocity of rotation is lower, can play the role of fine tuning, first gear drives left-hand rotation lever and the rotation of right-hand rotation lever, and then makes
Placement plate rotation is obtained, the angle of placement plate can be adjusted as needed, by turning threaded rod, threaded rod left end is made to hold out against right circle
Plate right side wall lower half region, is fixed the placement plate for adjusting angle, reduces and uses limitation;The later half area in fixed plate bottom end
Domain is connect with placement plate top middle section, and fixed plate top first half region is vertically arranged with telescopic hole, spring one end and fixation
The connection of plate top first half region, the spring other end are connect with baffler bottom end middle section, telescopic rod top end and baffler bottom end
Middle section connection, telescopic rod bottom end pass through telescopic hole and connect with pressing plate top middle section, pressing plate are pushed up, so that bullet
Spring stretches, and music score of Chinese operas plate is placed between pressing plate and block later, unclamps pressing plate, and spring restores deformation and pressing plate is made to compress the music score of Chinese operas
Plate plays fixed effect to music score of Chinese operas plate, improves use reliability.
A kind of piano music score of Chinese operas bracket of the utility model is respectively arranged with first in left rotation hole and right rotation hole and rolls left pearl
Bearing 22 and the first right ball bearing 23, left-hand rotation lever 9 and right-hand rotation lever 10 are inserted into the first left ball bearing 22 and first respectively
It is keyed in right ball bearing 23 and respectively with the first left ball bearing 22 and the first right ball bearing 23, is provided in through hole
Second ball bearing 24,11 right end of swingle insertion the second ball bearing 24 is interior and is keyed with the second ball bearing 24;Pass through
First left ball bearing, the first right ball bearing and the second ball bearing can respectively reduce left-hand rotation lever, right-hand rotation lever and rotation
Generated frictional resistance when bar rotation improves and uses ride comfort.
A kind of piano music score of Chinese operas bracket of the utility model, further includes rocking handle 25, in 25 left end of rocking handle and 16 right side wall of baffle
Entreat region connection;Threaded rod is rotated by rocking handle, can make to operate more convenient, raising ease of use.
A kind of piano music score of Chinese operas bracket of the utility model, 15 left end of threaded rod are provided with cushion 26;Cushion is located at spiral shell
It between rasp bar left end and right plectane right side wall, prevents threaded rod from damaging when holding out against right plectane to right plectane, improves and use
Economy.
A kind of piano music score of Chinese operas bracket of the utility model, 21 bottom end of pressing plate are provided with arc groove;Arc groove can block song
The top for composing plate, prevents music score of Chinese operas plate from falling, and improves use reliability.
A kind of piano music score of Chinese operas bracket of the utility model is provided with non-slip mat 27 in arc groove;Non-slip mat can prevent from pressing
Opposite sliding occurs between plate and music score of Chinese operas plate, improves safety in utilization.
A kind of piano music score of Chinese operas bracket of the utility model further includes left limit plate 28 and right limit plate, 28 He of left limit plate
Right limit board bottom end is connect with 4 top left area of block and right half area respectively;Left limit plate and right limit plate can be to songs
Spectrum plate plays the role of limit, prevents music score of Chinese operas plate double swerve, improves stability in use.
A kind of piano music score of Chinese operas bracket of the utility model further includes three groups of pulley blocks 29, three groups of 29 top of pulley blocks difference
It is connect with three groups of 2 bottom ends of connection frame;It can according to need the position of mobile bracket by three groups of pulley blocks, improve using flexible
Property.
A kind of piano music score of Chinese operas bracket of the utility model, at work, supporting bar top and cross bar bottom end middle section
Connection, support rod play the role of support to cross bar, left fixed link and right fixed link bottom end respectively with crossbar tip left area
It is connected with right half area, left fixed link and right fixed link left side wall are horizontally arranged with left rotation hole and right rotation hole, Zuo Yuan respectively
Plate right side wall and right plectane left side wall are connect with placement plate left side wall and right side wall middle section respectively, left-hand rotation lever right end and the right side
Rotating bar left end is connect with left plectane left side wall and right plectane right side wall middle section respectively, left-hand rotation lever left end and right-hand rotation lever
Right end is each passed through left rotation hole and right rotation hole and is rotatablely connected respectively with left rotation hole and right rotation hole, left-hand rotation lever left end
It is connect with first gear right side wall middle section, left fixed link left side wall lower half region is horizontally arranged with through hole, and swingle is left
End is connect with second gear right side wall middle section, and swingle right end is inserted into through hole and is rotatablely connected with through hole, and handle is right
End connect with second gear left side wall lower half region, the diameter of the diameter of second gear less than first gear, second gear and the
The engagement of one gear rotates second gear by handle, and second gear rotation drives first gear rotation, due to second gear diameter
Less than first gear, so first gear velocity of rotation is lower, fine tuning can be played the role of, first gear drives left-hand rotation lever
It is rotated with right-hand rotation lever, so that placement plate rotates, the angle of placement plate can be adjusted as needed, by turning screw thread
Bar makes threaded rod left end hold out against right plectane right side wall lower half region, the placement plate for adjusting angle is fixed, and reduces and uses
Limitation;The later half region in fixed plate bottom end is connect with placement plate top middle section, and fixed plate top first half region is longitudinally disposed
There is telescopic hole, spring one end is connect with fixed plate top first half region, and the spring other end is connect with baffler bottom end middle section,
Telescopic rod top end is connect with baffler bottom end middle section, and telescopic rod bottom end passes through telescopic hole and connects with pressing plate top middle section
It connects, pushes up pressing plate, so that spring elongation, is placed on music score of Chinese operas plate between pressing plate and block later, unclamp pressing plate, spring is extensive
Complex deformation makes pressing plate compress music score of Chinese operas plate, and fixed effect is played to music score of Chinese operas plate, improves use reliability;It rolls left pearl by first
When bearing, the first right ball bearing and the second ball bearing can respectively reduce left-hand rotation lever, right-hand rotation lever and swingle rotation
Generated frictional resistance improves and uses ride comfort;Threaded rod is rotated by rocking handle, can make to operate more convenient, raising makes
Use convenience;Cushion is located between threaded rod left end and right plectane right side wall, prevents threaded rod when holding out against right plectane to the right side
Plectane damages, and improves usage economy;Arc groove can block the top of music score of Chinese operas plate, prevent music score of Chinese operas plate from falling, raising makes
Use reliability;Non-slip mat can prevent that opposite sliding occurs between pressing plate and music score of Chinese operas plate, improve safety in utilization;Left limit plate and
Right limit plate can play the role of limit to music score of Chinese operas plate, prevent music score of Chinese operas plate double swerve, improve stability in use;Pass through three groups
Pulley blocks can according to need the position of mobile bracket, improve using flexible.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, without deviating from the technical principle of the utility model, several improvements and modifications can also be made, these change
It also should be regarded as the protection scope of the utility model into modification.
Claims (8)
1. a kind of piano music score of Chinese operas bracket, which is characterized in that including support rod (1), three groups of connection frames (2), placement plate (3) and block
(4), three groups of connection frame (2) one end are connect with support rod (1) lateral wall lower half region respectively, block (4) rear wall and placement plate
(3) front side wall lower half region connects;Further include cross bar (5), left fixed link (6), right fixed link (7), left plectane (8), right plectane,
Left-hand rotation lever (9), right-hand rotation lever (10), swingle (11), first gear (12), second gear (13), handle (14), threaded rod
(15) it is connect with baffle (16), support rod (1) top with cross bar (5) bottom end middle section, the left fixed link (6) and the right side
Fixed link (7) bottom end is connect with cross bar (5) top left area and right half area respectively, left fixed link (6) and right fixed link (7)
Left side wall is horizontally arranged with left rotation hole and right rotation hole, left plectane (8) right side wall and right plectane left side wall difference respectively
It is connect with placement plate (3) left side wall and right side wall middle section, left-hand rotation lever (9) right end and right-hand rotation lever (10) left end point
It is not connect with left plectane (8) left side wall and right plectane right side wall middle section, left-hand rotation lever (9) left end and right-hand rotation lever (10) are right
End is each passed through left rotation hole and right rotation hole and is rotatablely connected respectively with left rotation hole and right rotation hole, and left-hand rotation lever (9) is left
End is connect with first gear (12) right side wall middle section, and left fixed link (6) left side wall lower half region is horizontally arranged with through hole,
Swingle (11) left end is connect with second gear (13) right side wall middle section, and swingle (11) right end is inserted into through hole simultaneously
It is rotatablely connected with through hole, handle (14) right end is connect with second gear (13) left side wall lower half region, the right fixation
Bar (7) right side wall middle section is horizontally arranged with threaded hole, threaded rod (15) right end and baffle (16) left side wall central area
Domain connection, threaded rod (15) left end spiral shell dress are contacted across threaded hole and with right plectane right side wall lower half Regional contraction;It further include solid
Fixed board (17), telescopic rod (18), spring (19), baffler (20) and pressing plate (21), the later half region in fixed plate (17) bottom end
It is connect with placement plate (3) top middle section, fixed plate (17) top first half region is vertically arranged with telescopic hole, the spring
(19) one end is connect with fixed plate (17) top first half region, and spring (19) other end and baffler (20) bottom end middle section connect
It connects, telescopic rod (18) top is connect with baffler (20) bottom end middle section, and telescopic rod (18) bottom end passes through telescopic hole simultaneously
It is connect with pressing plate (21) top middle section.
2. a kind of piano music score of Chinese operas bracket as described in claim 1, which is characterized in that divide in the left rotation hole and right rotation hole
It is not provided with the first left ball bearing (22) and the first right ball bearing (23), the left-hand rotation lever (9) and right-hand rotation lever (10)
Respectively the first left ball bearing (22) of insertion and the first right ball bearing (23) it is interior and respectively with the first left ball bearing (22) and
First right ball bearing (23) is keyed, and is provided with the second ball bearing (24) in the through hole, and the swingle (11) is right
It is keyed in end insertion the second ball bearing (24) and with the second ball bearing (24).
3. a kind of piano music score of Chinese operas bracket as claimed in claim 2, which is characterized in that further include rocking handle (25), the rocking handle
(25) left end is connect with baffle (16) right side wall middle section.
4. a kind of piano music score of Chinese operas bracket as claimed in claim 3, which is characterized in that threaded rod (15) left end is provided with slow
Punching pad (26).
5. a kind of piano music score of Chinese operas bracket as claimed in claim 4, which is characterized in that pressing plate (21) bottom end is provided with arc
Slot.
6. a kind of piano music score of Chinese operas bracket as claimed in claim 5, which is characterized in that be provided with non-slip mat in the arc groove
(27)。
7. a kind of piano music score of Chinese operas bracket as claimed in claim 6, which is characterized in that further include left limit plate (28) and right limit
Plate, the left limit plate (28) and right limit board bottom end are connect with block (4) top left area and right half area respectively.
8. a kind of piano music score of Chinese operas bracket as claimed in claim 7, which is characterized in that it further include three groups of pulley blocks (29), it is described
Three groups of pulley blocks (29) tops are connect with three groups of connection frame (2) bottom ends respectively.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201821879462.5U CN209312431U (en) | 2018-11-14 | 2018-11-14 | A kind of piano music score of Chinese operas bracket |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201821879462.5U CN209312431U (en) | 2018-11-14 | 2018-11-14 | A kind of piano music score of Chinese operas bracket |
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Publication Number | Publication Date |
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CN201821879462.5U Expired - Fee Related CN209312431U (en) | 2018-11-14 | 2018-11-14 | A kind of piano music score of Chinese operas bracket |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111720677A (en) * | 2020-06-18 | 2020-09-29 | 泰州市金海运船用设备有限责任公司 | Ocean oil stain leakage trajectory tracking auxiliary system |
-
2018
- 2018-11-14 CN CN201821879462.5U patent/CN209312431U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111720677A (en) * | 2020-06-18 | 2020-09-29 | 泰州市金海运船用设备有限责任公司 | Ocean oil stain leakage trajectory tracking auxiliary system |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190827 Termination date: 20201114 |