CN208045090U - A kind of piano performance music easel - Google Patents
A kind of piano performance music easel Download PDFInfo
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- CN208045090U CN208045090U CN201820468909.3U CN201820468909U CN208045090U CN 208045090 U CN208045090 U CN 208045090U CN 201820468909 U CN201820468909 U CN 201820468909U CN 208045090 U CN208045090 U CN 208045090U
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- fixedly connected
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- sleeve
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Abstract
The utility model discloses a kind of piano performance music easels, including supporting rack, front on support frame as described above close to top is rotatably connected to overhead gage, the back side on support frame as described above close to bottom is fixedly connected with reinforcing rib, the bottom of support frame as described above is fixedly connected with clamping device, the bottom of the reinforcing rib is fixedly connected with the upper surface of clamping device, the clamping device includes shell, the upper surface of the shell is fixedly connected with the bottom of supporting rack and reinforcing rib, front on the shell close to bottom offers through-hole, the shell has been movably connected with bar one and bar two by through-hole.The utility model, pass through being used cooperatively between above structure, it solves in actual use, since lower platen is not convenient and fast for happy page turning in traditional piano performance music easel, it needs two hands while operating page turning of the ability capsule completion to music score, the problem of affecting continuity when performance, making troubles to the use of player.
Description
Technical field
The utility model is related to musical instrument production field technical field, specially a kind of piano performance music easel.
Background technology
Music easel is a kind of device for placing music score, in piano, is often also required to reference to music score.At present in piano
When performance, typically music score is placed on the transverse slat of piano ontology, the area of transverse slat is generally all smaller, and surface
It is very smooth, music score be placed on above is easy to slide, and the angle of transverse slat be it is fixed, can not be according to self-demand
Be adjusted, when player play when it is very uncomfortable, thus it has been proposed that a kind of piano performance music score easy to use
Frame, a kind of music easel convenient for piano performance as disclosed in Chinese patent CN106782454A are reinforced by magnet, first
The distance of sliding block movement is adjusted in being used cooperatively between the structures such as muscle, supporting rack, the second reinforcing rib, top board, clamps pleasure
Spectrum, improves the comfort and convenience of performance, but in actual use, due to lower platen needle in traditional piano performance music easel
It is not convenient and fast to happy page turning, it needs two hands while operating page turning of the ability capsule completion to music score, affect company when performance
Coherence is made troubles to the use of player.
Utility model content
The purpose of this utility model is to provide a kind of piano performance music easels, to being turned over for music score in traditional staff frame
Page mode is improved, and is solved in actual use, since lower platen is directed to happy page turning not in traditional piano performance music easel
It is enough convenient and efficient, it needs two hands while operating page turning of the ability capsule completion to music score, continuity when performance is affected, to performance
The problem of use of person is made troubles.
To achieve the above object, the utility model provides the following technical solutions：A kind of piano performance music easel, including support
Frame is rotatably connected to overhead gage close to the front at top on support frame as described above, is fixed close to the back side of bottom on support frame as described above
It is connected with reinforcing rib, the bottom of support frame as described above is fixedly connected with clamping device, the bottom of the reinforcing rib and clamping device
Upper surface is fixedly connected.
The clamping device includes shell, and the upper surface of the shell is fixedly connected with the bottom of supporting rack and reinforcing rib,
Front on the shell close to bottom offers through-hole, and the shell has been movably connected with bar one and bar two by through-hole,
The surface of the bar one and bar two has been fixedly connected with sleeve one, and the back side of the sleeve one is fixedly connected with resetting spring, institute
The back side for stating resetting spring is fixedly connected with the inner wall of shell, and bar three is fixedly connected with close to positive inner wall on the shell,
The surface pivots of the bar three are connected with sleeve two, and the side of the sleeve two is fixedly connected with torsional spring, separate on the torsional spring
One end of sleeve two is fixedly connected with the inner wall of shell, and the surface of the sleeve two is fixedly connected with driver plate, the driver plate
Upper surface be fixedly connected with clamping plate, the inner wall of face clamping plate offers straight slot on the shell, the shell by straight slot with
The surface activity of clamping plate connects, and the upper surface of one upper bush one of the bar is fixedly connected with tooth plate, the upper surface of the tooth plate with
The lower surface of driver plate is flexibly connected, and the upper surface of two upper bush one of the bar is fixedly connected with stripper plate, the stripper plate
Top is flexibly connected with the lower surface of driver plate.
Preferably, the front of the bar one and bar two has been fixedly connected with handrail, and the surface of the handrail is fixedly connected with
Non-slip mat.
Preferably, the length of two upper bush one of the bar is more than the length of one upper bush one of bar, and the front of sleeve one is
It is fixedly connected with beam.
Preferably, the quantity of the torsional spring is two, and two torsional springs are symmetrical arranged with the vertical centerline of sleeve two.
Preferably, the back side on the clamping plate close to top is fixedly connected with rubber block, and the back side of the rubber block opens up
There is V-shaped groove.
Preferably, the teeth on the tooth plate are terraced font teeth, and teeth quantity is no less than ten.
Compared with prior art, the beneficial effects of the utility model are as follows：
One, the utility model keeps the clamping of music score more convenient by the setting of clamping device, user's only voucher
The clamping to music score can be realized in hand, more convenient to use.
Two, the utility model passes through bar one, sleeve one, resetting spring, bar three, sleeve two, torsional spring, driver plate, clamping plate, logical
Music score is placed on the front of supporting rack, then pressing lever one by being used cooperatively between slot and tooth plate, through sleeve one with moving tooth plate
It moves backward, and driver plate mating sleeve two can be downwardly turned over bar three for center of rotation under the elastic force effect of torsional spring, be caused
Clamping plate also comes into contact with the music score being placed on supporting rack, with the propulsion of bar one backward, the final clamping realized to music score, and
And during sleeve one moves backward, resetting spring sends elastic deformation and has saved bit by bit elastic potential energy, as releasing is to bar
One pressing in the trend of the oriented front movement of elastic force effect lower tooth plate of resetting spring, and exacerbates tooth plate to driver plate
It squeezes, the locking to driver plate, the sustainable placement of music score is realized eventually by the teeth on tooth plate.
Three, the utility model works as driver plate by being used cooperatively between bar two, sleeve one, resetting spring and stripper plate
After teeth locking on tooth plate, by pressing lever two, sleeve one is set to be moved backward with stripper plate, stripper plate moves past journey after
In, the top of stripper plate can contact with the lower surface of driver plate and generate upward extruding to driver plate, make driver plate and tooth plate
On teeth disengage, while the elastic force of resetting spring effect under, bar one rapidly to front move and complete to reset, at this time
Peak on tooth plate can be contacted with the lower surface of driver plate so that contact of the clamping plate with music score is detached from, while in resetting spring
Under the action of, bar two also wants to front and carries out resetting movement, and the lower surface at the top and driver plate that make stripper plate disengages.
Four, the utility model solves in actual use, by being used cooperatively between above structure due to traditional steel
Lower platen is not convenient and fast for happy page turning in qin performance music easel, needs two hands while operating the completion of ability capsule to music score
The problem of page turning affects continuity when performance, makes troubles to the use of player.
Description of the drawings
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the sectional view of the utility model shell top view；
Fig. 3 is the sectional view of the utility model shell left view；
Fig. 4 is the sectional view of the utility model shell right view；
Fig. 5 is the vertical view of the utility model rubber block.
In figure：1- supporting racks, 2- overhead gages, 3- reinforcing ribs, 4- clamping devices, 5- shells, 6- bars one, 7- bars two, 8- sets
Cylinder one, 9- resetting springs, 10- bars three, 11- sleeves two, 12- torsional springs, 13- driver plates, 14- clamping plates, 15- straight slots, 16- tooth plates,
17- stripper plates, 18- handrails, 19- beams, 20- rubber blocks.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
It please refers to Fig.1 to Fig. 5, the utility model provides a kind of technical solution：A kind of piano performance music easel, including support
Frame 1, supporting rack 1 are used for the placement of music score, and the front on supporting rack 1 close to top is rotatably connected to overhead gage 2, passes through overhead gage
The top half of music score can be carried out auxiliary clamping, be fixedly connected with and add close to the back side of bottom on supporting rack 1 by 2 setting
Strengthening tendons 3, reinforcing rib 3 help to keep supporting rack 1 more firm, and the bottom of supporting rack 1 is fixedly connected with clamping device 4, reinforcing rib 3
Bottom be fixedly connected with the upper surface of clamping device 4, by the setting of clamping device 4, keep the clamping of music score more convenient fast
Victory, the clamping to music score can be realized in user's only voucher hand, more convenient to use
Clamping device 4 includes shell 5, and the upper surface of shell 5 is fixedly connected with the bottom of supporting rack 1 and reinforcing rib 3, shell
Front on 5 close to bottom offers through-hole, and shell 5 has been movably connected with bar 1 and bar 27, bar 1 and bar by through-hole
27 front has been fixedly connected with handrail 18, and the surface of handrail 18 is fixedly connected with non-slip mat, by the setting of handrail 18, increases
Add the contact area with user's finger, reduces the constriction generated when extruding, and the setting of non-slip mat, help to reduce and miss
The surface of operation, bar 1 and bar 27 has been fixedly connected with sleeve 1, and the length of 27 upper bush 1 of bar, which is more than on bar 1, to be covered
The length of cylinder 1, and the front of sleeve 1 has been fixedly connected with beam 19, is more than by the length of 27 upper bush 1 of bar
The setting of the length of one 6 upper bush 1 of bar, limits bar 27, while bar 27 being enable to carry out reset operation faster,
And the setting of beam 19, help to reduce the vibration for resetting and generating when operation, the back side of sleeve 1 is fixedly connected with reset bullet
The back side of spring 9, resetting spring 9 is fixedly connected with the inner wall of shell 5, and bar three is fixedly connected with close to positive inner wall on shell 5
10, the surface pivots of bar 3 10 are connected with sleeve 2 11, and the side of sleeve 2 11 is fixedly connected with torsional spring 12, the quantity of torsional spring 12
It it is two, and two torsional springs 12 are symmetrical arranged with the vertical centerline of sleeve 2 11, by the setting of two torsional springs 12, make cylinder two
11 stress is more symmetrical rationally, and one end far from sleeve 2 11 on torsional spring 12 is fixedly connected with the inner wall of shell 5, sleeve 2 11
Surface is fixedly connected with driver plate 13, and the upper surface of driver plate 13 is fixedly connected with clamping plate 14, and music score is placed on supporting rack 1
Front, then pressing lever 1, move backward through one 8 band moving tooth plate 16 of sleeve, and 13 mating sleeve 2 11 of driver plate is in torsional spring 12
Elastic force effect under, can be downwardly turned over for center of rotation with bar 3 10, cause clamping plate 14 also to come into contact with and be placed on supporting rack 1
Music score, with the propulsion of bar 1 backward, the final clamping realized to music score releases the pressing to bar 1, in resetting spring 9
The oriented front movement of elastic force effect lower tooth plate 16 trend, and exacerbate extruding of the tooth plate 16 to driver plate 13, eventually by
Teeth on tooth plate 16 realize the locking to driver plate 13, the sustainable placement of music score, are fixed close to the back side at top on clamping plate 14
It is connected with rubber block 20, the back side of rubber block 20 offers V-shaped groove, by the setting of rubber block 20, music score enable to obtain
To the clamping more fastened, and the groove of V-shaped can make music score form the folding angle of bigger, facilitate viewing, face on shell 5
The inner wall of clamping plate 14 offers straight slot 15, and shell 5 is connect by straight slot 15 with the surface activity of clamping plate 14, one 6 upper bush 1 of bar
Upper surface be fixedly connected with tooth plate 16, after driver plate 13 is locked by teeth on tooth plate 16, by pressing lever 27, make sleeve 1
It is moved backward with stripper plate 17, for stripper plate 17 during rear shifting, the top of stripper plate 17 can be with the lower surface of driver plate 13
It contacts and generates upward extruding to driver plate 13, so that driver plate 13 is disengaged with the teeth on tooth plate 16, while resetting
Under the elastic force effect of spring 9, bar 1 moves rapidly to front and completes to reset, and contact of the clamping plate 14 with music score is detached from, while
Under the action of resetting spring 9, bar 27 also wants to front and carries out resetting movement, makes the following table at the top and driver plate 13 of stripper plate 17
Face disengages, and the teeth on tooth plate 16 are terraced font teeth, and teeth quantity is no less than ten, different teeth on tooth plate 16
Different claming angles can be formed by locking rear plate 14 from driver plate 13, and quantity is no less than the setting of ten teeth, can
Different claming angles is provided for clamping plate 14, facilitates actual use, the upper surface of tooth plate 16 and the lower surface activity of driver plate 13
Connection, the upper surface of 27 upper bush 1 of bar is fixedly connected with stripper plate 17, the following table at the top and driver plate 13 of stripper plate 17
Face is flexibly connected.
Operation principle：Music score when in use, is placed on the front of supporting rack 1, then pressed by the piano performance music easel
Bar 1 moves backward through the band moving tooth plate 16 of sleeve 1, and 13 mating sleeve 2 11 of driver plate is under the elastic force effect of torsional spring 12,
It can be downwardly turned over for center of rotation with bar 3 10, cause clamping plate 14 to come into contact with the music score being placed on supporting rack 1, with bar one
6 propulsion backward, the final clamping realized to music score, releases the pressing to bar 1, and lower tooth is acted in the elastic force of resetting spring 9
The trend of 16 oriented front movement of plate, and extruding of the tooth plate 16 to driver plate 13 is exacerbated, eventually by the teeth on tooth plate 16
Realize that the locking to driver plate 13, the sustainable placement of music score, pressing lever 27 make sleeve 1 be moved backward with stripper plate 17,
The top of stripper plate 17 can contact with the lower surface of driver plate 13 and generate upward extruding to driver plate 13, make driver plate 13 with
Teeth on tooth plate 16 disengage, while under the effect of the elastic force of resetting spring 9, bar 1 is moved and completed to front rapidly
It resetting, the peak on tooth plate 16 can be contacted with the lower surface of driver plate 13 at this time so that contact of the clamping plate 14 with music score is detached from,
Music score can realize page turn over operation at this time.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of piano performance music easel, including supporting rack (1), close to the front rotation connection at top on support frame as described above (1)
There is an overhead gage (2), the back side on support frame as described above (1) close to bottom is fixedly connected with reinforcing rib (3), it is characterised in that：It is described
The bottom of supporting rack (1) is fixedly connected with clamping device (4), the upper surface of the bottom and clamping device (4) of the reinforcing rib (3)
It is fixedly connected；
The clamping device (4) includes shell (5), the bottom of the upper surface and supporting rack (1) and reinforcing rib (3) of the shell (5)
Portion is fixedly connected, and through-hole is offered close to the front of bottom on the shell (5), and the shell (5) passes through through-hole activity respectively
It is connected with bar one (6) and bar two (7), the surface of the bar one (6) and bar two (7) has been fixedly connected with sleeve one (8), the set
The back side of one (8) of cylinder is fixedly connected with resetting spring (9), and the back side of the resetting spring (9) is fixed with the inner wall of shell (5) to be connected
It connects, is fixedly connected with bar three (10) close to positive inner wall on the shell (5), the surface pivots of the bar three (10) are connected with
Sleeve two (11), the side of the sleeve two (11) are fixedly connected with torsional spring (12), far from sleeve two on the torsional spring (12)
(11) one end is fixedly connected with the inner wall of shell (5), and the surface of the sleeve two (11) is fixedly connected with driver plate (13), institute
The upper surface for stating driver plate (13) is fixedly connected with clamping plate (14), and the inner wall of face clamping plate (14) offers on the shell (5)
Straight slot (15), the shell (5) are connect by straight slot (15) with the surface activity of clamping plate (14), the bar one (6) upper bush one
(8) upper surface is fixedly connected with tooth plate (16), and the upper surface of the tooth plate (16) connects with the lower surface activity of driver plate (13)
Connect, the upper surface of the bar two (7) upper bush one (8) is fixedly connected with stripper plate (17), the top of the stripper plate (17) with
The lower surface of driver plate (13) is flexibly connected.
2. a kind of piano performance music easel according to claim 1, it is characterised in that：The bar one (6) and bar two (7)
Front has been fixedly connected with handrail (18), and the surface of the handrail (18) is fixedly connected with non-slip mat.
3. a kind of piano performance music easel according to claim 1, it is characterised in that：The bar two (7) upper bush one (8)
Length be more than the length of bar one (6) upper bush one (8), and the front of sleeve one (8) has been fixedly connected with beam (19).
4. a kind of piano performance music easel according to claim 1, it is characterised in that：The quantity of the torsional spring (12) is two
It is a, and two torsional springs (12) are symmetrical arranged with the vertical centerline of sleeve two (11).
5. a kind of piano performance music easel according to claim 1, it is characterised in that：Close to top on the clamping plate (14)
The back side be fixedly connected with rubber block (20), the back side of the rubber block (20) offers V-shaped groove.
6. a kind of piano performance music easel according to claim 1, it is characterised in that：Teeth on the tooth plate (16) are
Terraced font teeth, and teeth quantity is no less than ten.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820468909.3U CN208045090U (en) | 2018-03-30 | 2018-03-30 | A kind of piano performance music easel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820468909.3U CN208045090U (en) | 2018-03-30 | 2018-03-30 | A kind of piano performance music easel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208045090U true CN208045090U (en) | 2018-11-02 |
Family
ID=63947001
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820468909.3U Expired - Fee Related CN208045090U (en) | 2018-03-30 | 2018-03-30 | A kind of piano performance music easel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208045090U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109559569A (en) * | 2018-12-29 | 2019-04-02 | 郑州职业技术学院 | A kind of teaching of Chinese open air presentation device |
-
2018
- 2018-03-30 CN CN201820468909.3U patent/CN208045090U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109559569A (en) * | 2018-12-29 | 2019-04-02 | 郑州职业技术学院 | A kind of teaching of Chinese open air presentation device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181102 Termination date: 20190330 |
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| CF01 | Termination of patent right due to non-payment of annual fee |