CN1962278B

CN1962278B - Music-score seat with automatic page-turning device

Info

Publication number: CN1962278B
Application number: CN2005101157985A
Authority: CN
Inventors: 周玉正
Original assignee: Individual
Current assignee: Individual
Priority date: 2005-11-11
Filing date: 2005-11-11
Publication date: 2010-09-01
Anticipated expiration: 2025-11-11
Also published as: CN1962278A

Abstract

The invention relates to a music stand which can page automatically, wherein it comprises music stand, cover, back cover, at least one page, and axial roller; the roller has linkage rod which can lift up and down; the linkage rod has linkage cam ring; the ring has linkage ball; the roller has through holes with same number as pages; the pages are connected with serial ring sheathing the roller; the serial rings have linkage capacity relative to the linkage cam ring; when the linkage cam ring is opposite to the serial ring of any page, the linkage ball will be supported on between the linkage capacity and through hole, therefore, the page can be linked to the roller; when the roller rotates one angle, the linked page will be turned, and when the roller returns, the linkage rod will lift down to the next page, to prepare the next turn of roller.

Description

The music-score seat of automatic page turning

Technical field

The present invention relates to a kind of music-score seat, be meant especially a kind of can by the pulling or the shake-up mode realize the music score music-score seat of automatic page turning one by one.

Background technology

General music score is in the middle of player's music playing carries out, the player must be along with the music score of throwing of melody, and this must be in performance along with melody is thrown the action of music score to the player, great inconvenience and puzzlement are arranged, therefore how the carrying out of performance can be thrown and not influence to music score very easily in performance, is that the player looks forward to the problem that can be resolved.

Yet being seen on the market at present music stand mostly is fixed music stand greatly, do not have the function of automatic page turning, so the player is in the middle of playing music carries out, must be at any time with the hand spectrum page or leaf that goes to throw, thus, throwing of spectrum page or leaf often causes player's inconvenience greatly, not only can influence the fluency of performance, also can influence player's mood and mood, because present being seen music easel is because the function of the spectrum page or leaf of not throwing automatically, so on convenience and usability, do not correspond to actual needs, therefore how a kind of music-score seat that can automatic page turning can be provided, become a difficult problem of pendulum in face of people.

Summary of the invention

The object of the present invention is to provide a kind ofly can make spectrum page or leaf on the music-score seat finish the music-score seat of the action of automatic page turning one by one, adopt the fit structure of rotatable beam barrel, trace and tooth bar, can solve foregoing problems effectively by pulling or shake-up mode.

The object of the invention adopts following technical proposals to realize:

A kind of music-score seat of automatic page turning, include the music score pedestal, also include front cover, back cover, spectrum page or leaf and beam barrel more than one, be provided with in the beam barrel can controlled lifting trace, trace is provided with the interlock bulge loop, beam barrel is provided with and composes the through hole of number of pages equal number, the spectrum page or leaf is connected with serial ring, serial ring is sheathed on the beam barrel, be equipped with the interlock pearl in this serial ring, serial ring is provided with and the corresponding interlock of interlock bulge loop cave, when the interlock bulge loop aligns the serial ring of arbitrary spectrum page or leaf, the interlock pearl of this serial ring promptly be subjected to overhead and clip between the through hole corresponding of the interlock cave of this spectrum page or leaf serial ring with beam barrel, forming this spectrum page can be by the state of beam barrel one interlock;

Also be provided with cave, a plurality of location and cave, a upper location on the trace, be provided with positioning bead in the beam barrel, be provided with the spring that is used for positioning bead is risen automatically flexible positioning action between positioning bead and beam barrel, before the automatic page turning, in the cave, upper location of positioning bead holding on trace;

When controlled rotation one angle of beam barrel, the spectrum page or leaf of this controlled interlock is promptly finished page turning action, and when the beam barrel revolution resetted, trace promptly dropped to the nextpage correspondence position that turns in advance, the automatic page turning one by one of music score is finished in time page or leaf automatic page turning when the preparation beam barrel rotates once more according to this;

But be provided with the tooth bar of a horizontal reciprocating movement in the described music score pedestal, this tooth bar has the tooth bar face of an engageable interlock beam barrel ratchet, and the tooth bar face of the unidirectional travelling gear of an engageable interlock beam barrel;

Described tooth bar one end is provided with back-moving spring, the other end is connected with a drag-line, and drag-line is controlled by the player, utilizes the player to spur, touch once and make the tooth bar horizontal reciprocating movement once, after each tooth bar tension displacement under the effect of back-moving spring, the tooth bar playback of can pulling back automatically;

Be provided with unidirectional travelling gear in the described music score pedestal, do not have and the corresponding flank of tooth of unidirectional travelling gear on the described trace, when the displacement of tooth bar tension, this unidirectional travelling gear is interlock not, when tooth bar is pulled back playback, and this unidirectional travelling gear interlock;

Described interlock bulge loop is more than one;

Described beam barrel is fixed in the music score pedestal and runs through and stretches in the music score pedestal;

Described drag-line is connected with pedal, and this pedal is foot-operated for the player, utilizes pedal whenever to step on, and the action of pulling drag-line once.

The present invention has the following advantages:

1. the present invention adopts the fit structure of rotatable beam barrel, trace and tooth bar, make the player can pass through pulling or shake-up drag-line like a cork, can spur tooth bar work by drag-line, drive the rotation of rotatable beam barrel and serial ring, thereby reach the purpose of automatic page turning, big convenience player's page turning work, can not make troubles to the player, also can not influence the fluency of performance, also can not influence player's mood and mood.

2. the present invention is simple in structure, and is convenient and practical, is convenient to large-scale promotion.

Description of drawings

Fig. 1 is music score pedestal of the present invention and trace, beam barrel and front cover and back cover combination schematic diagram;

Fig. 2 is the structural representation of the embodiment of the invention;

Fig. 3 desires the schematic diagram of the interlock first spectrum page or leaf for trace of the present invention descends;

Fig. 4 desires the schematic diagram of the interlock second spectrum page or leaf for trace of the present invention descends;

Fig. 5 is a linking rod structure schematic diagram of the present invention;

Fig. 6 is the 6-6 cross-sectional view of Fig. 5;

Fig. 7 is a beam barrel structural representation of the present invention;

Fig. 8 is the 8-8 cross-sectional view of Fig. 7;

Fig. 9 is the structural representation of serial ring of the present invention;

Figure 10 is the vertical view of Fig. 9;

Figure 11 is a rack structure schematic diagram of the present invention;

Figure 12 is the 12-12 cross-sectional view of Fig. 2;

Figure 13 is the 13-13 cross-sectional view of Fig. 3.

Number in the figure is described as follows:

1 music score pedestal, 11 tooth bars, 110 drag-lines, 111 springs

112 tooth bar faces, 113 tooth bar faces, 12 unidirectional travelling gears

2 front covers, 20 serial rings

3 back covers, 30 serial rings

41 spectrum pages or leaves, 42 spectrum pages or leaves, 43 spectrum pages or leaves, 44 spectrum pages or leaves

45 spectrum pages or leaves

440 interlock caves, 430 interlock caves, 420 interlock caves, 410 interlock caves

450 interlock caves

411 serial rings, 421 serial rings, 431 serial rings, 441 serial rings

451 serial rings

5 beam barrels, 50 ratchets, 51 through holes

Cave, 6 traces, 61 interlock bulge loop 62 interlock bulge loops, 63 location

Cave, 630 upper location 64 positioning beads

7 interlock pearls

The specific embodiment

Embodiment: shown in Fig. 1～13, a kind of music-score seat of automatic page turning includes music score pedestal 1, front cover 2, back cover 3, five spectrum pages or leaves are respectively 41,42,43,44,45, also include beam barrel 5 and trace 6; Wherein:

Five spectrum pages or

leaves

41,42,43,44,45 respectively are connected with serial ring 411,421,431,441,451, are provided with the interlock cave in each serial ring and are respectively 410,420,430,440,450, and each serial ring position inequality constitutes page by page in regular turn tandem arrangement on beam barrel 5;

Be provided with in the beam barrel 5 can controlled lifting trace 6, trace 6 is provided with two interlock bulge loops and is respectively 61,62, beam barrel 5 is provided with two groups and every group of each five through hole 51, establish with the opposed respectively string of corresponding spectrum page or leaf, and each through hole 51 is aligned with the interlock cave of corresponding serial ring respectively, serial ring is sheathed on the beam barrel 5, be equipped with interlock pearl 7 in the serial ring, when the interlock bulge loop aligns the serial ring of arbitrary spectrum page or leaf, the interlock pearl 7 of this serial ring promptly be subjected to overhead and clip between the through hole corresponding of the interlock cave of this spectrum page or leaf serial ring with beam barrel, forming this spectrum page can be by the state of beam barrel one interlock;

But be provided with the tooth bar 11 of a horizontal reciprocating movement in the music score pedestal 1, beam barrel 5 bottoms are provided with a ratchet 50, and tooth bar 11 is provided with the tooth bar face 112 of an engageable ratchet 50;

Be provided with unidirectional travelling gear 12 in the music score pedestal 1 in addition, tooth bar 11 has the tooth bar face 113 of the unidirectional travelling gear 12 of an engageable interlock;

Trace 6 is provided with and the unidirectional driving cog 12 corresponding flank of tooth 60, and when tooth bar 11 tension displacements, unidirectional travelling gear 12 is interlock not, and when tooth bar 11 was pulled back playback, unidirectional travelling gear 12 interlocks were with trace 6 declines one setpoint distance;

Trace 6 is provided with five caves 63, location and cave, a upper location 630, back cover 3 is provided with axle sleeve 30, be installed with a positioning bead 64 in the

axle sleeve

30,30 on positioning bead 64 and axle sleeve are provided with spring 641, can make positioning bead 64 reach automatically flexible positioning action by spring 641;

Front cover 2 is connected with two serial rings 20, and serial ring 20 is sheathed on the beam barrel 5, and back cover 3 is provided with two serial rings 30, and serial ring 30 is sheathed on the beam barrel 5;

Tooth bar 11 1 ends are provided with back-moving spring 111, the other end is connected with a drag-line 110, drag-line 110 is controlled by the player, player's pulling or shake-up once will make tooth bar 11 horizontal directions move back and forth and once be subjected to drag-line 110 controls, by back-moving spring 111, the tooth bar playback of after the tension displacement, can pulling back automatically.

During operation, drag-line can be connected on the pedal that the player rides, utilize pedal whenever to step on, 110 actions of pulling drag-line once.

At first, trace 6 is arranged at upper earlier, and promptly cave, trace 6 upper location 630 is subjected to positioning bead 64 holdings, and the player raises front cover 2, as shown in Figure 2.

Step on earlier and put pedal once, put and when making 11 displacements of drag-line 110 pulling tooth bars when stepping on first, tooth bar 11 interlock ratchets 50 rotate, because trace 6 does not descend as yet, so the

interlock bulge loop

61,62 on the trace 6 does not align the interlock pearl 7 of overhead in the first spectrum page or leaf 41 as yet, so beam barrel 5 rotates the not interlock first spectrum page or leaf 41.

When drag-line 110 is decontroled, reverse when mobile by spring 111 tooth bar 11 returns of pulling back, the ratchet 50 of beam barrel 5 is interlock not, and impel unidirectional travelling gear 12 to drive trace 6 declines one setpoint distance by tooth bar 11, just make the

interlock bulge loop

61,62 of trace 6 align the interlock pearl 7 of overhead in the first spectrum page or leaf 41, make interlock pearl 7 be placed in 410 in the interlock cave of beam barrel 5 through holes 51 and the first spectrum page or leaf, 41 serial rings 411, as shown in Figure 3.

When spurring drag-line 110 once more, tooth bar 11 interlock ratchets 50 see through interlock pearl 7 throws the beam barrel 5 drives first spectrum page or leaf, this hour rack 11 is the unidirectional travelling gear 12 of interlock trace 6 not, so trace 6 attonitys, when drag-line 110 is decontroled and tooth bar 11 when oppositely pulling back, the ratchet 50 of interlock beam barrel 5 not then, but by unidirectional travelling gear 12 interlock traces 6 declines one setpoint distance, make the interlock bulge loop 61 of

trace

6,62 descend aligns the interlock pearl 7 of overhead in the second spectrum page or leaf 42, finish the preparation of the second spectrum page or leaf 42 and beam barrel 5 preparation interlock page turnings, as shown in Figure 4; When drag-line 110 spurs once more, can finish the action that beam barrel 5 drives 42 automatic page turnings of the second spectrum page or leaf, successively, drag-line 110 every pullings once, when making tooth bar 11 move back and forth one time, even beam barrel 5 drives the page turnings of spectrum page or leaf once, and trace 6 descends and finishes time warming-up exercise of page or leaf preparation page turning.

Since when trace 6 rises not with tooth bar 11 interlocks, therefore, when using music score pedestal 1, all can directly draw high trace 6 to upper at every turn, interlock page turning more successively descends; And when trace 6 was positioned at upper, beam barrel 5 is interlock spectrum page or leaf not, can throw arbitrarily so compose page or leaf, thus very convenient, practical on manipulating.

Claims

1. the music-score seat of an automatic page turning, include the music score pedestal, it is characterized in that: also include front cover, back cover, spectrum page or leaf and beam barrel more than one, be provided with in the beam barrel can controlled lifting trace, trace is provided with the interlock bulge loop, beam barrel is provided with and composes the through hole of number of pages equal number, the spectrum page or leaf is connected with serial ring, serial ring is sheathed on the beam barrel, be equipped with the interlock pearl in this serial ring, serial ring is provided with and the corresponding interlock of interlock bulge loop cave, when the interlock bulge loop aligns the serial ring of arbitrary spectrum page or leaf, the interlock pearl of this serial ring promptly be subjected to overhead and clip between the through hole corresponding of the interlock cave of this spectrum page or leaf serial ring with beam barrel, forming this spectrum page can be by the state of beam barrel one interlock;

When controlled rotation one angle of beam barrel, the spectrum page or leaf of this controlled interlock is promptly finished page turning action, and when the beam barrel revolution resetted, trace promptly dropped to the nextpage correspondence position that turns in advance, the automatic page turning one by one of music score is finished in time page or leaf automatic page turning when the preparation beam barrel rotates once more according to this.

2. the music-score seat of automatic page turning according to claim 1, it is characterized in that: described beam barrel bottom is provided with a ratchet, be provided with unidirectional travelling gear (12) in the music score pedestal (1), but be provided with the tooth bar of a horizontal reciprocating movement in the music score pedestal, this tooth bar has the tooth bar face of an engageable interlock beam barrel ratchet, and the tooth bar face of the unidirectional travelling gear of an engageable interlock.

3. the music-score seat of automatic page turning according to claim 2, it is characterized in that: described tooth bar one end is provided with back-moving spring, the other end is connected with a drag-line, drag-line is controlled by the player, utilize the player to spur, touch once and make the tooth bar horizontal reciprocating movement once, after each tooth bar tension displacement under the effect of back-moving spring, the tooth bar playback of can pulling back automatically.

4. the music-score seat of automatic page turning according to claim 2, it is characterized in that: described trace is provided with and the corresponding flank of tooth of described unidirectional travelling gear, and when the displacement of tooth bar tension, this unidirectional travelling gear is interlock not, when tooth bar is pulled back playback, this unidirectional travelling gear interlock.

5. the music-score seat of automatic page turning according to claim 2, it is characterized in that: described trace is provided with and the corresponding flank of tooth of unidirectional travelling gear, and when the displacement of tooth bar tension, this unidirectional travelling gear is interlock not, when tooth bar is pulled back playback, this unidirectional travelling gear interlock.

6. the music-score seat of automatic page turning according to claim 1, it is characterized in that: described interlock bulge loop is more than one.

7. the music-score seat of automatic page turning according to claim 1, it is characterized in that: described beam barrel is fixed in the music score pedestal and runs through and stretches in the music score pedestal.

8. the music-score seat of automatic page turning according to claim 3, it is characterized in that: described drag-line is connected with pedal, and this pedal is foot-operated for player, utilizes pedal whenever to step on, and the action of pulling drag-line is once.