CN110400549A - It can hide in the intracorporal function panel device of piano shell and its application method - Google Patents
It can hide in the intracorporal function panel device of piano shell and its application method Download PDFInfo
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- CN110400549A CN110400549A CN201910773012.0A CN201910773012A CN110400549A CN 110400549 A CN110400549 A CN 110400549A CN 201910773012 A CN201910773012 A CN 201910773012A CN 110400549 A CN110400549 A CN 110400549A
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- function panel
- piano
- vertical section
- plate
- control box
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- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 244000082204 Phyllostachys viridis Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
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Classifications
-
- 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
-
- 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
- G10C3/02—Cases
Abstract
The present invention relates to musical instrument technical fields, specifically one kind can hide in the intracorporal function panel device of piano shell and its application method, metallic support includes the first vertical section, the second vertical section and middle section cavity pipe, function panel is equipped at first vertical section, primary control box is equipped at second vertical section, it can be for connection line by the way that so that function panel and primary control box are electrical connected, the inside of upper door-plate is connected by hinge with the bottom end of the second vertical section on the inside of the cavity pipe of middle section.It is of the invention novel in design, it is easy to use, it is practical, it is general to be suitble to most of upright pianos, piano top cover is opened, function panel can be easily screwed out, piano top cover remains under lid；After having used the function panel, piano top cover can be opened, to be hidden in function panel cycle piano shell so that the types of functionality button combined on function panel, volume adjustment button, earphone socket, LED illumination lamp, pickup transmitter, the first-class Piano Fittings of camera lens use and store arrange it is more convenient.
Description
Technical field
The present invention relates to musical instrument technical fields, and specifically one kind can hide in the intracorporal function panel device of piano shell
And its application method.
Background technique
With the development of science and technology, traditional piano combination modern electronic technology, and many new commercial varieties are developed, such as certainly
Dynamic playing piano, mute piano, Multifunctional electronic piano etc.；Also, some periphery electronic products around piano have obtained extensively
General application, such as sound, video recorder, electronic metronome.It is greatly enriched the use function of piano.However, adjoint
The increase of operation panel function button, the electrical installations such as omnifarious button, meeting are also necessarily resulted in using the increase of function
Influence graceful, terse, the clean and tidy visual effect of traditional piano, such as China's patent announcement number: one disclosed in CN204857173U
The intelligent piano of kind, is from left to right to be successively arranged controller, display operation screen and acoustical generator, display operation on the top of piano
The front surface of screen is equipped with liquid crystal display and button；Moreover, lighting lamp, sound, video recording instrument need to adjust position when usually enabling
Angle setting degree, it is often necessary to in-migration moves, and is all difficult to remember previous ideal placement location when using every time, and messy to avoid,
Storage and consolidation must also be carried out after use.
Summary of the invention
It is an object of the invention to solve the deficiencies in the prior art, providing one kind can be hidden in the intracorporal functional surfaces of piano shell
Panel assembly and its application method, function panel can be screwed out easily when enabling, and can then be hidden when deactivating in piano shell, without broken
Bad piano construction does not influence appearance, and production is easy for installation, easy to operate, versatile.
To achieve the goals above, designing one kind can hide in the intracorporal function panel device of piano shell, including functional surfaces
Plate, primary control box, piano shell and the openable and closable top cover on the upside of piano shell, the front side of piano shell is upper door-plate, described
Upper door-plate and top cover between be equipped with gap, further include metallic support, the metallic support includes the first vertical section, second perpendicular
The top of straight section and middle section cavity pipe, first vertical section and the second vertical section is respectively connected to the two of middle section cavity pipe
It holds, function panel is equipped at first vertical section, is equipped with primary control box, the middle section cavity at second vertical section
It can be for connection line by the way that so that the function panel and primary control box is electrical connected, the inside of the upper door-plate is logical on the inside of pipe
It crosses hinge to be connected with the bottom end of the second vertical section, the middle section cavity pipe is extended to outside piano shell simultaneously by the gap
First vertical section and function panel can be made to be located at the front side of upper door-plate, the hinge is for making the metallic support
It is able to rotate and is placed in piano shell.
The present invention also has following preferred technical solution:
The length for being shorter in length than the second vertical section of first vertical section.
The middle section cavity Guan Weibian ring cavity pipe.
Described hiding in the intracorporal function panel device of piano shell further includes master control box plate, and described second is vertical
Hollow chamber is equipped at section as primary control box, and primary control box is bordering on the side of door-plate equipped with the master control box plate, and leads
The side that control box plate is bordering on door-plate is equipped with master control box plate cushion.
The upper and lower outer surface of the middle section cavity pipe is respectively equipped with cushion.
Reinforcing rib is equipped in the middle section cavity pipe.
The outer surface of first vertical section and function panel not with upper door-plate fits.
The primary control box two sides are equipped with pin hole, and the pin hole is corresponded on the inside of the upper door-plate equipped with slotting
Pin, when first extended segment is located at the front side of upper door-plate, the bolt can be matched with pin hole thus by metal branch
Frame locking.
The both ends of the lower end surface of the middle section cavity pipe are connected with the upper end of the first vertical section and the second vertical section respectively,
And the interconnecting piece of middle section cavity pipe and the first vertical section and the second vertical section is equipped with vertical plane reinforcing rib.Alternatively, in described
The both ends of the upper surface of section cavity pipe are connected with the upper end of the first vertical section and the second vertical section respectively, and the two of middle section cavity pipe
End offers the lead window inside connection to middle section cavity pipe.
It is described the invention further relates to hiding in the application method of the intracorporal function panel device of piano shell described in one kind
Method it is specific as follows: in use, open the top cover of piano, screw out function panel, then cover the top cover of lower piano again；It has used
After function panel, the top cover of piano is opened, will be hidden in function panel cycle piano shell.
Advantageous effect of the invention
Compared with the existing technology, composite structure simple possible is easily installed and dismantles the present invention, the advantage is that: it is novel in design,
Structure is dexterous, produces simple installation, easy to use, practical, general to be suitble to most of upright pianos, opens piano top cover,
Function panel can be easily screwed out, piano top cover remains under lid；After having used the function panel, piano top cover can be opened, by function
It can be hidden in panel cycle piano shell, and piano construction need not be destroyed, not influence piano appearance, piano extension electronics can be made happy
Device function is suitble to the piano video teaching purposes for needing keyboard to image, types of functionality button, the volume tune combined on function panel
Section button, earphone socket, LED illumination lamp, pickup transmitter, the first-class Piano Fittings of camera lens use and store arrange more
It is convenient.
Detailed description of the invention
Fig. 1 is positive schematic diagram when function panel of the invention rotates out of casing of piano.
Fig. 2 is schematic side view when function panel of the invention rotates out of casing of piano.
Fig. 3 is that function panel of the invention rotates the schematic side view in casing of piano.
Fig. 4 is the side elevational cross-section schematic diagram of apparatus of the present invention.
Fig. 5 is the exemplary partial cutaway schematic of metallic support of apparatus of the present invention.
Fig. 6 is another exemplary partial cutaway schematic of metallic support of apparatus of the present invention.
Fig. 7 is the schematic cross-section of the flat ring cavity pipeline section of example metals bracket of apparatus of the present invention.
Fig. 8 is the schematic diagram of the function panel of apparatus of the present invention.
Fig. 9 is the schematic diagram of another function panel of apparatus of the present invention.
Door-plate on 1. in figure, 2. function panels, 3. piano top covers, 4. cushion rubber bumpers, 5. hinges, 6. flat ring cavity pipes,
7. positioning fastener, 8. lockpin holes, 9. function panel circuit boards, 10. thin film flexible winding displacements, 11. woolenet felts, 12. metallic supports,
13. reinforcing rib, 14. screws, 15. main control boards, 16. master control box plates, 17. master control box plate cushions, the damping of 18. hinges
Gasket, 19. conducting wires, 20. another thin film flexible winding displacements, 21. volume adjustment buttons, 22. panels left side function button, 23. camera shootings
Camera lens, 24. first earphone jacks, 25. luminous tube headlamps, 26. display screens, 27. microphones, 28. loudspeakers, 29. second earphones
Jack, 30. panels right side function button, 100. flat ring cavity pipe pipelines, 101. vertical plane reinforcing ribs, 110. lead windows
Mouthful, 111. welded connection.
Specific embodiment
The present invention will be further explained below with reference to the attached drawings, and the structure and principle of this device and method are to this profession
It is very clearly for people.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not used to
Limit the present invention.
Normally, piano top cover 3 when closed, to prevent the shock and friction between top cover 3 and upper door-plate 1 and side plate,
2 to 3 millimeters of thickness of buffering micelle can be posted at the top of side plate and upper door-plate 1.And present embodiment is to utilize buffering adhesive
Particle shape at gap, design a kind of metallic support 12, the middle section cavity pipe of metallic support 12 passes through piano top cover 3 and upper door-plate 1
Between gap, and middle section cavity pipe inside can place film cable, so as to extend function panel 2 to outside piano shell.
In use, opening piano top cover 3, function panel 2 is easily screwed out, piano top cover 3 remains under lid；After having used the function panel 2,
Piano top cover 3 can be opened, will be hidden in 2 cycle piano shell of function panel.
One kind designed by the present embodiment can hide in intracorporal 2 device of function panel of piano shell, including function panel
2, metallic support 12, fexible film route, master control box plate 16, cushion and hinge 5 etc., hinge 5 connect piano shell and visit
The back side of plate 1, the metallic support 12 made of rigidity thin plate include the first vertical section, the second vertical section and middle section cavity pipe, institute
The top of the first vertical section and the second vertical section stated is respectively connected to the both ends of middle section cavity pipe, and side is in the three of barb-type
Section, two sections of head and the tail one high and one low opposite thirty years of age, low one section and the first vertical section lateral surface connecting function panel 2, function panel 2
On for all kinds of additional accessories to be arranged, such as function button, volume adjustment button 21, earphone socket, LED illumination lamp, pickup
The Piano Fittings such as microphone 27, pick-up lens 23；High one section is that the second vertical section strikes out primary control box, and primary control box bottom end, which is equipped with, closes
Page 5, inside of the another side of hinge 5 to be connected to door-plate 1 on piano is bordering on upper 1 side of door-plate, primary control box bottom in primary control box
It is coupled closure with screw 14 between plate 16 and primary control box, the lateral surface of master control box plate 16 sets master control box plate cushion 17；Gold
Belong to the middle section cavity pipe among bracket 12 and be stamped into flat ring cavity pipe 6, i.e., a kind of size of vertical direction is less than level side
To size flat-shaped cavity pipe, reinforcing rib, the fexible film line that setting is drawn out of function panel 2 by reinforcing rib can be set in pipe
The conducting wires such as road 19, and lead on the main control board 15 in primary control box, flat 6 depth of section of ring cavity pipe is generally no greater than 3 millis
Rice, the upper and lower outer surface of flat ring cavity pipe 6 can be equipped with cushion.Certainly, it is noted that the first vertical section and second is erected
The length of straight section can adjust according to the actual situation, be not limited to the example of present embodiment.
Specifically, the device for hiding function panel 2 is by function panel 2, control circuit and connection cables three
For diversity together in a side in the metallic support 12 of barb-type, which can be selected 1 millimeter of stainless steel below of thickness
Thin plate is made, and metallic support 12 is equipped with long and narrow plane similar to the part of fish hook bill, the i.e. position of the first vertical section, by screw
14 are coupled function panel 2 in this long and narrow plane, and electronics and the optics member devices such as matrix-scanning or display are contained in function panel 2
Part, and the thin connection cables such as draw film drop-out line；The part at similar fish hook hook bottom, i.e. middle section cavity pipe, flat ring cavity pipe 6
Vertical with the long and narrow plane of connecting function panel 2, the connection cables drawn by function panel 2 are through flat ring cavity pipe 6；It is similar
The part of the fish hook neck of hook, i.e. the second vertical section, metallic support 12 are stamping into cuboid sylphon, place governor circuit in box
Plate 15, the connection cables drawn by function panel 2 pass through flat ring cavity pipe 6 and connect with main control board 15, primary control box with
The long and narrow plane of connecting function panel 2 is parallel, vertical with flat ring cavity pipe 6；Similar fish hook neck of hook top end, i.e. primary control box phase
Hinge 5 is provided with to the outer surface of flat 6 engaging portion of ring cavity pipe, another page of hinge 5 is coupled 1 back side of door-plate on piano,
Then side in barb-type metallic support 12 be it is rotatable, usually function panel 2 and metallic support 12 concealment on piano
1 back side of door-plate, closure piano top cover 3 do not see function panel 2 and metallic support 12, must operating function panel 2 when, open piano
3 rotating metallic bracket 12 of top cover and screw out function panel 2, flat ring cavity pipe 6 is ridden in 1 upper end of door-plate on piano, primary control box and
Function panel 2 is across on piano inside and outside door-plate 1.Primary control box is equipped with the master control box plate 16 that screw 14 is coupled, primary control box bottom
Cushion rubber bumper 4 is set on the outside of plate 16 is bonded upper 1 inside of door-plate；Function panel 2 is not bonded 1 outside of door-plate, mutually keeps a spacing
From when rotating metallic support 12, function panel 2 can cross 1 upper end of door-plate and go to 1 inside of door-plate, and avoids and visit
1 function panel 2 of plate is not bonded 1 outside of door-plate, mutually holding certain distance, when rotating metallic support 12,2 energy of function panel
It crosses 1 upper end of door-plate and goes to 1 inside of door-plate, and avoid conflicting with upper 1 grazing of door-plate；To avoid the flat ring-type of metallic support 12
1 upper end of door-plate in 6 grazing of cavity pipe, and prevent piano top cover 3 be closed when with flat 6 grazing of ring cavity pipe of metallic support 12,
Buffering felt is pasted on the outside of the flat ring cavity pipe 6 of metallic support 12；Primary control box two sides set pin hole, make to be installed on door-plate 1
Two bolts of inside, can be inserted in the pin hole of primary control box two sides, metallic support 12 are locked.
After function panel 2 rotates out of casing of piano with metallic support 12, it is not bonded 1 outer surface of door-plate on piano, and protrudes
Right above piano music stand, as being able to achieve qin spectrum illumination functions when being equipped with lamp source on function panel 2, not only improves and be arranged in function
The camera lens of 2 downside of energy panel shoots with video-corder fingerboard and player's hand shape, is also beneficial to setting and takes the photograph in the positive camera lens of function panel 2
The Front facial image of player is recorded, or collects and records the voice of player conducive to 27 short distance of microphone being arranged on function panel 2.Together
When, after function panel 2 protrudes, closer to player head, facilitate operation of the player to function panel 2.
Embodiment
In Fig. 1, Fig. 2, cushion rubber bumper 4 is provided on piano between door-plate 1 and piano top cover 3, make on piano door-plate 1 with
Gap is formed between piano top cover 3, the flat ring cavity pipe 6 in 12 middle section of metallic support accompanying by function panel 2 is between steel
In gap on qin between door-plate 1 and piano top cover 3, it is placed in function panel 2 on piano on the outside of door-plate 1 and is operated convenient for people.
In Fig. 2, Fig. 3,12 end of apparatus of the present invention metallic support is equipped with hinge 5, and 5 another pages of hinge are fastened with screw 14
In 1 inside of door-plate on piano.When function panel 2 is placed in 1 outside of door-plate on piano, hinge 5 is unfolded；When function panel 2 is transferred to
When concealing on the inside of door-plate 1 on piano, hinge 5 closes up.
Steel is set to when function panel 2 is placed in 1 outside of door-plate, panel hypsokinesis when to prevent from pressing 2 button of function panel on piano
The lock pin of the positioning fastener 7 of 1 inside of door-plate is inserted into lockpin hole 8 set by apparatus of the present invention on qin.It can also be in 3 inside of piano top cover
Baffle is set, resists primary control box, prevents 12 hypsokinesis of primary control box and metallic support, the disadvantage is that opening qin lid can hypsokinesis.
Fig. 4 illustrates the structural form of this metallic support 12.Function panel 2 is attached to the first vertical section of metallic support 12
Outer surface plane on, metallic support 12 is coupled by screw 14 with function panel 2, the function panel circuit in function panel 2
Plate 9 draws very thin conducting wire 19 (winding displacement) connection mainboard, and in Fig. 4, function panel circuit board 9 connects thin film flexible by connector
Winding displacement 10, thin film flexible winding displacement 10 pass through the flat ring cavity pipe 6 in 12 middle section of metallic support, and connect with main control board 15.
The middle section cavity pipe of metallic support 12 is very thin hollow tube, and the reinforcing rib 13 of enhancing rigid, pipe peripheral hardware can be arranged in pipe
Flat 6 cushion of ring cavity pipe avoided collision with door-plate 1 on piano and piano top cover 3 with friction is set.Metallic support 12
Second vertical section is stamping into primary control box, and main control board 15, the film drawn by function panel circuit board 9 is arranged in box
Flexible winding displacement 10 introduces primary control box and is connect by connector with main control board 15, main in figure for protection main control board 15 etc.
The left side of control box is to be bordering on the side of door-plate 1 equipped with opening, and the present apparatus is equipped with the master control box plate of closing primary control box here
16, master control box plate cushion 17 is arranged in the lateral surface of master control box plate 16, avoid its on piano in door-plate 1 side collision with rub
It wipes and generates damage, and prevent noise, being similarly prevents function panel 2 to be transferred to when concealing on the inside of door-plate 1 on piano, hinge
5 close up the noise of shock and vibration, have pasted hinge damping gasket 18 in the hinge of hinge 5 as shown in Figure 4.
Fig. 5 is flat 6 structural schematic diagram of ring cavity pipe in 12 middle section of metallic support, and metal material is with 0.5 to 0.8 millimeter
Stainless sheet steel is most appropriate, punch process at hollow flat metal pipe, cavity pipe can also two slit bamboo or chopped woods close up generation.It is rigid to enhance
Property intensity, several reinforcing ribs 13 can be set in cavity pipe, 13 points of Fig. 5 reinforcing rib are welded in cavity pipe, can also be directly flat cyclic annular empty
The reinforcing rib 13 of convex is stamped out on 6 tube wall of lumen, reinforcing rib 13 is also used for control cavity height size, avoids cavity pipe by mistake
Degree squeezes, and the conducting wire 19 in pipe is prevented to be damaged.Thin film flexible winding displacement 10 has been laid respectively in diagram cavity pipe and another thin
The cavity pipe electrical grounding of film flexibility winding displacement 20 and thin wire 19, closure has good electromagnetic shielding performance.It is flat cyclic annular empty in Fig. 5
6 outer surface of lumen is pasted with the woolenet felt 11 of tool buffering Noise Reduction, and woolenet felt 11 has decorative appearance effect concurrently.
Fig. 6, Fig. 7 are two different for the flat ring cavity pipe 6 in 12 middle section of metallic support and ontology vertical plane engaging portion
Nozzle structure.In Fig. 6, lower layer's tube body of flat ring cavity pipe pipeline 100 and the first vertical section and the second vertical section are all ontology,
And vertical, corner's punching press vertical plane reinforcing rib 101, to enhance vertical plane rigidity, the outside of flat ring cavity pipe 6 is viscous
Patch buffering woolenet felt 11.In Fig. 7, the upper layer tube body and the first vertical section and the second vertical section of flat ring cavity pipe pipeline 100 are same
For ontology, and vertical, the upper end of the first vertical section and the second vertical section also respectively with lower layer's tube body of flat ring cavity pipe 6 two
End welding, enhances the rigid of vertical plane；It is vertical flat in Fig. 7 to avoid vertical plane from stopping flat ring cavity pipe 6
The oral area that face corresponds to flat ring cavity pipe pipeline 100 sets lead window 110.
Fig. 8 and Fig. 9 is two kinds of 2 schematic diagrames of function panel of apparatus of the present invention.In Fig. 8, function panel 2 is in addition to common all kinds of
Function also has volume adjustment button 21 and display screen 26, also, 2 plastic housing of function panel outside the first button and the second button
It is interior, pick-up lens 23 equipped with the shooting of face keyboard downward and downward the luminous tube headlamp 25 that illuminates and recording microphone 27 and
Boombox 28 is additionally provided with two upward close to the earphone jack and earphone jack of player's ear.Function in Fig. 9 schematic diagram
Energy panel 2 uses touch screen selection function, and the pick-up lens 23 shot downward is equipped in plastic housing and the luminous tube illuminated downward is shone
Bright lamp 25 and boombox 28 are also respectively equipped with the first earphone jack 24 and the second earphone jack 29 in plastic housing two sides, and
One recording microphone 27.
In conclusion novel functions of apparatus of the present invention and practical, easy to use, store simple and direct, manufacturing process is easy real
It is existing, and realize the effect of connection cables electromagnetic shielding.Application of the invention can be very extensive.And the functional surfaces of apparatus of the present invention
Plate 2 can also be simplified to the shell of individual devices, such as the single video camera with metallic support 12 (pipe containing cavity), with metallic support
12 screw out outside piano shell or hide in 1 back side of door-plate on piano.Apparatus of the present invention are also in combination with electromagnetic drives such as micromotors
Mechanism realizes that the opening automatically of qin lid, function panel 2 and metallic support 12 are produced and hides automatically etc. and act.
Claims (10)
1. one kind can hide in the intracorporal function panel device of piano shell, including function panel, primary control box, piano shell and it is located at
Openable and closable top cover on the upside of piano shell, the front side of piano shell are upper door-plate, and sky is equipped between the upper door-plate and top cover
Gap, it is characterised in that further include metallic support, the metallic support includes the first vertical section, the second vertical section and middle section cavity
The top of pipe, first vertical section and the second vertical section is respectively connected to the both ends of middle section cavity pipe, and described first is perpendicular
It is equipped with function panel at straight section, primary control box is equipped at second vertical section, it can be for connection on the inside of the middle section cavity pipe
Route is by the way that so that the function panel and primary control box is electrical connected, the inside of the upper door-plate is perpendicular by hinge and second
The bottom end of straight section is connected, and the middle section cavity pipe is extended to outside piano shell by the gap and can make described first
Vertical section and function panel are located at the front side of upper door-plate, and the hinge is for being able to rotate the metallic support and being placed in
In piano shell.
2. can be hidden as described in claim 1 in the intracorporal function panel device of piano shell, it is characterised in that described first
The length for being shorter in length than the second vertical section of vertical section.
3. can be hidden as described in claim 1 in the intracorporal function panel device of piano shell, it is characterised in that the middle section
Cavity Guan Weibian ring cavity pipe.
4. can be hidden as described in claim 1 in the intracorporal function panel device of piano shell, it is characterised in that further include master control
Box plate is equipped with hollow chamber at second vertical section as primary control box, and primary control box is bordering on the side of door-plate and is equipped with
The master control box plate, and master control box plate is bordering on the side of door-plate equipped with master control box plate cushion.
5. can be hidden as described in claim 1 in the intracorporal function panel device of piano shell, it is characterised in that the middle section
The upper and lower outer surface of cavity pipe is respectively equipped with cushion.
6. can be hidden as described in claim 1 in the intracorporal function panel device of piano shell, it is characterised in that the middle section
Reinforcing rib is equipped in cavity pipe.
7. can be hidden as described in claim 1 in the intracorporal function panel device of piano shell, it is characterised in that described first
The outer surface of vertical section and function panel not with upper door-plate fits.
8. can be hidden as described in claim 1 in the intracorporal function panel device of piano shell, it is characterised in that the master control
Box two sides are equipped with pin hole, correspond to the pin hole on the inside of the upper door-plate and are equipped with bolt, first extended segment
When positioned at the front side of upper door-plate, the bolt can match to lock metallic support with pin hole.
9. can be hidden as described in claim 1 in the intracorporal function panel device of piano shell, it is characterised in that the middle section
The both ends of the lower end surface of cavity pipe are connected with the upper end of the first vertical section and the second vertical section respectively, and middle section cavity pipe and first
The interconnecting piece of vertical section and the second vertical section is equipped with vertical plane reinforcing rib；Alternatively, the upper surface of the middle section cavity pipe
Both ends are connected with the upper end of the first vertical section and the second vertical section respectively, and the both ends of middle section cavity pipe offer connection to middle section
Lead window inside cavity pipe.
10. one kind can be hidden as described in claim 1 in the application method of the intracorporal function panel device of piano shell, feature
It is that the method is specific as follows:
In use, opening the top cover of piano, function panel is screwed out, then covers the top cover of lower piano again；
After having used function panel, the top cover of piano is opened, will be hidden in function panel cycle piano shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910773012.0A CN110400549B (en) | 2019-08-21 | 2019-08-21 | Functional panel device capable of being hidden in piano shell and using method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910773012.0A CN110400549B (en) | 2019-08-21 | 2019-08-21 | Functional panel device capable of being hidden in piano shell and using method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110400549A true CN110400549A (en) | 2019-11-01 |
| CN110400549B CN110400549B (en) | 2024-04-19 |
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Citations (7)
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|---|---|---|---|---|
| US20040025676A1 (en) * | 2002-08-07 | 2004-02-12 | Shadd Warren M. | Acoustic piano |
| CN201210392Y (en) * | 2008-06-26 | 2009-03-18 | 张伟 | Multifunctional digital piano |
| CN202473210U (en) * | 2012-03-22 | 2012-10-03 | 湖北华都钢琴制造有限公司 | Digital piano |
| CN205724585U (en) * | 2016-06-29 | 2016-11-23 | 国网江苏省电力公司检修分公司 | Multi-function overhaul platform |
| CN209070961U (en) * | 2018-11-01 | 2019-07-05 | 杨雪男 | A kind of piano device used convenient for music teaching |
| CN209105288U (en) * | 2018-11-12 | 2019-07-12 | 上海掌门科技有限公司 | Mobile communication equipment and its photographic device with scalable photographic device |
| CN210896563U (en) * | 2019-08-21 | 2020-06-30 | 上海九歌乐器音响有限公司 | Functional panel device capable of hiding in piano shell |
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2019
- 2019-08-21 CN CN201910773012.0A patent/CN110400549B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040025676A1 (en) * | 2002-08-07 | 2004-02-12 | Shadd Warren M. | Acoustic piano |
| CN201210392Y (en) * | 2008-06-26 | 2009-03-18 | 张伟 | Multifunctional digital piano |
| CN202473210U (en) * | 2012-03-22 | 2012-10-03 | 湖北华都钢琴制造有限公司 | Digital piano |
| CN205724585U (en) * | 2016-06-29 | 2016-11-23 | 国网江苏省电力公司检修分公司 | Multi-function overhaul platform |
| CN209070961U (en) * | 2018-11-01 | 2019-07-05 | 杨雪男 | A kind of piano device used convenient for music teaching |
| CN209105288U (en) * | 2018-11-12 | 2019-07-12 | 上海掌门科技有限公司 | Mobile communication equipment and its photographic device with scalable photographic device |
| CN210896563U (en) * | 2019-08-21 | 2020-06-30 | 上海九歌乐器音响有限公司 | Functional panel device capable of hiding in piano shell |
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