CN102208183A

CN102208183A - Music stand

Info

Publication number: CN102208183A
Application number: CN2011100731111A
Authority: CN
Inventors: 宇野里美
Original assignee: Yamaha Music Trading Corp
Current assignee: Yamaha Music Trading Corp
Priority date: 2010-03-30
Filing date: 2011-03-25
Publication date: 2011-10-05
Anticipated expiration: 2031-03-25
Also published as: JP5537221B2; JP2011209534A; CN102208183B

Abstract

The invention provides a music stand, which is advantageous in that, when the music stand is used with a command set, height adjust operation can be easily performed via a pedal, thereby releasing limit of space required by the operation. The music stand (10) comprises a support part (11) in an up-down arrangement, a music placement table (12) supported by the upper portion of the support part (11) and a foot part (13) disposed at the lower portion of the support part (11). The support part (11) is provided with an air spring device (15), via the air spring device (15), the support part (11) is made to perform telescopic movement to adjust height of the music placement table (12). The air spring device (15) is disposed to be capable of allowing or limiting telescopic movement of the support part (11) via operation of a pedal (34). The pedal (34) is configured to be closer to a rear part than the support part (11) of a foot part (13). Therefore, when the command set (S) is configured at the front part of the music stand (10) and used, the pedal (34) is prevented from being hidden by the command set (S), thereby allowing operation of the pedal.

Description

Music stand

Technical field

The present invention relates to music stand, being specifically related to can be flexible to adjust the music stand of music score mounting table height by the support unit that makes supporting music score mounting table.

Background technology

For a long time, when playing various musical instruments or commander's performance, be extensive use of music stand.For example, shown in

patent documentation

1 and 2, described music stand has the support unit that is provided with along the vertical direction and is used to support the music score mounting table and is provided with in the bottom of this support unit and the foot that is used to keep the vertical-position of this support unit.The support unit tubular body combination telescopically that diameter dimension is different constitutes the height that can adjust the music score mounting table.At this, support unit is processed with screw thread in the bonding part of each tubular body, by unscrewing or tightening this screw thread and allow or limit the flexible of support unit.

Patent documentation 1: No. 4819902 instructions of United States Patent (USP)

Patent documentation 2: No. 5833199 instructions of United States Patent (USP)

But, when employing is processed with the support unit of described screw thread, need to support with a hand weight of music score mounting table and music score on one side, with another hand unscrew or tightening operation on one side, therefore, the burden of carrying out this operation increases.So as making the flexible structure of support unit, the inventor has proposed to adopt the structure of air spring device.As shown in Figure 4, in this structure, pedal 52 is set, allows the flexible of the support unit 53 that utilizes the air spring device by operating this pedal 52 in the foot 51 of music stand 50.Thus, on one side utilize the air spring device to support music score mounting table 55, Yi Bian the expanding-contracting action of aiding support parts 53 can seek to alleviate homework burden thus.

At this, the music stand 50 of Fig. 4 is studied, in this music stand 50, pedal 52 is arranged on the left side among this figure of support unit 53 of foot 51, promptly be arranged on user's side of the music score B that sees on the music score mounting table 55.In this research, if command set S and music stand 50 are used as a cover, then pedal 52 is hidden.More specifically, pedal 52 is configured in top board S2 is arranged at a pair of riser S1, the top of S1 and make the below of this top board S2 of the open and command set S that constitutes in below.Its result, when adjusting the height of music score mounting table 55, carry out following operation: the right of music stand 50 in Fig. 4 moved to the position that can operate pedal 52 indispensablely, then, by pedal 52 make support unit 53 flexible after, music stand 50 moved and return to original position.Such operation not only bothers and spends time and time, and, when playing the orchestral music musical instrument etc., might because of be subjected to and adjacent performance personnel etc. between the space on restriction can not mobile music stand, and then existence can not be adjusted situation highly.

Summary of the invention

The present invention In view of the foregoing proposes, and its purpose is to provide a kind of music stand, when using with command set, can seek to carry out the height control operation easily by pedal, can solve for the restriction of carrying out the required space of this operation thus.

In order to reach described purpose, a kind of music stand provided by the invention has: along the vertical direction the support unit of She Zhiing, by the upper support of this support unit and music score can be remained towards the user's who is positioned at the place ahead music score mounting table and the foot that is provided with in the bottom of support unit; Described support unit has retractor device, is set to make support unit flexible by this retractor device, can adjust the height of music score mounting table; Described retractor device is allowed by the operation of pedal or is limited described stretching that this pedal is set to more lean on the rear than the support unit of foot.

According to the present invention, though with music stand under the situation that described command set uses, also can avoid pedal to be hidden by command set and can not operate.Thus, can save and make pedal move back and forth the operation of being carried out for the height of adjusting the music score mounting table from what command set was pulled out and pushed.Its result can alleviate the labour when carrying out the height control operation, and can seek to shorten the activity duration, in addition, even can't mobile music stand because of the restriction that is subjected to the music stand surrounding space, also can operate pedal without difficulty and carries out height control.

Description of drawings

Fig. 1 is the diagrammatic side view of the music stand of embodiment;

Fig. 2 is the side view identical with Fig. 1 of having adjusted music score mounting table height;

Fig. 3 is the explanation vertical view of the user mode of the described music stand of expression;

Fig. 4 is the vertical view identical with Fig. 3 of the music stand of conventional example.

Description of reference numerals

10 music stands

11 support units

12 music score mounting tables

13 foots

15 air spring devices (retractor device)

34 pedals

The B music score

Embodiment

Below, with reference to description of drawings preferred implementation of the present invention.

In this instructions and claims, " on " and D score be as the criterion with Fig. 1, " preceding " refers to the left side among Fig. 1, " back " refers to the right side among Fig. 1.

In Fig. 1 to Fig. 3, music stand 10 comprises: along the vertical direction the support unit 11 of She Zhiing, by the music score mounting table 12 of the upper support of this support unit 11, be arranged at the foot 13 of the bottom of support unit 11.

Described support unit 11 comprises: the air spring device 15 as retractor device is located at the cap assembly 16 in order to cover a part of air spring 15 in the described foot 13 with upright, and this support unit 11 is set to its lower-upper length and can stretches.In fact, air spring device 15 can adopt the structure identical with known air spring device to constitute.Particularly, have the cylinder body 18 that is arranged in the described cap assembly 16 and be set to can be from the body of rod 19 of the upper end side advance and retreat of this cylinder body 18 for this air spring device 15.Lower end side at cylinder body 18 is provided with switch 20, and when pushing this switch 20, the restriction that the advance and retreat of the body of rod 19 move is disengaged, and allows this body of rod 19 is moved up and down.Upper end side at the body of rod 19 is provided with shelf components 23 via support plate 22, the shape of the accommodation space that above this shelf components 23 forms and the place ahead is open.

Described music score mounting table 12 have mounting music score B rear side spectrum plate 25 and be arranged at the front lower of this spectrum plate 25 and the bearing part 26 of mounting music score B lower end side, this music score mounting table 12 is configured to music score B is remained towards the user who is positioned at the place ahead.Music score mounting table 12 is by being bearing in the top of this shelf components 23 from the support body 28 that extends with コ shape between described support plate 22 and the shelf components 23.Coupling part at music score mounting table 12 and support body 28 is provided with hinge arrangement 29, shown in double dot dash line among Fig. 2, by this hinge arrangement 29 spectrum plate 25 is rotated, and can adjust angle thus.

As shown in Figure 3, a pair of foot rest 32 of both sides about described foot 13 has the base 31 of the lower end side that connects support unit 11 and is arranged among Fig. 3 of this base 31 respectively in its face.Support unit 11 in foot 13 be that the rear end side of base 31 disposes pedal 34 more by the rear position.The bottom surface side of pedal 34 is supported by connecting rod 35, this connecting rod 35 be set to its front can with the following end in contact of described switch 20.35 on connecting rod is supported on the carriage 36 that is provided with in base 31 bottoms and can rotates.Thus,,, on the other hand, trample by releasing by connecting rod 35 front end push switches 29 by the operation of trampling of pedal 34, also pushing of cancel switch 20, pedal 34 is got back to initial position thus.In other words, by the operation of trampling of pedal 34, allow support unit 11 is stretched that trample by releasing, it is flexible to limit support unit 11.

Both sides, front and back at described each foot rest 32 are respectively arranged with Caster 38, utilize this Caster 38 that music stand 10 integral body are moved on the ground.And each Caster 38 is provided with stop device, and the accident that is used for limiting music stand 10 moves.

In above structure, when described music stand 10 and command set S shown in Figure 4 were together used, music stand 10 moved by Caster 38, as shown in Figure 3, and the below that makes the front region of this foot 13 insert top board S2 by the support unit in the foot 13 11.Then, make the front end of the rear end of top board S2 and described cap assembly 16 approaching, so that music score mounting table 12 is as far as possible near the user on the command set S.Then, the stop device of operation Caster 38, this Caster 38 of locking is with the stationkeeping of music stand 10.

When adjusting the height and position of music score mounting table 12, pedal 34 is trampled operation.Thus, switch 20 is pressed, in the present embodiment, Yi Bian make the force balance of the gentle spring assembly 15 of weight of music score mounting table 12 grades that support by the body of rod 19 towards the top, Yi Bian change the height of music score mounting table 12.Therefore, Yi Bian trample pedal 34,,, can make the body of rod 19 risings and music score mounting table 12 is risen thus by lighter power Yi Bian lift music score mounting table 12.When turning down music score mounting table 12,,, push music score mounting table 12 Yi Bian overcome the acting force of air spring device 15 Yi Bian trample pedal 34.At this moment, also by the characteristic of air spring device 15, the body of rod 19 and music score mounting table 12 are descended.Then, by removing the operation of trampling to pedal 34, also pushing of cancel switch 20 is fixed on the height of music score mounting table 12 and implements on the position that this releasings moves.

Therefore, according to aforesaid embodiment, as shown in Figure 3,, pedal 34 is exposed and operate even when command set S and music stand 10 are used simultaneously as a cover.Therefore, can remove from for music score mounting table 12 being carried out height control pedal 34 is operated and music stand 10 is left and the operation of moving from command set S.Thus, compare, can alleviate the burden of height control operation, and can seek the shortening time with structure shown in Figure 4, and, can guarantee to be used for the space of mobile music stand 10.

As mentioned above, in aforementioned, put down in writing and be used to implement optimum structure of the present invention, method etc., still, the invention is not restricted to above-mentioned record.

Promptly, though by illustrating main specific embodiment of the present invention,, in the scope that does not break away from technological thought of the present invention and purpose, those skilled in the art can carry out the various changes of shape, position, configuration etc. to the embodiment of above explanation as required.

Therefore, the record of disclosed qualification shape etc. just is used for understanding easily exemplary record of the present invention in above-mentioned, does not limit the present invention, therefore, to remove those, all be contained in the present invention to the record that part or all the title of parts of qualification of qualifications such as shape is carried out.

For example, the flexible described retractor device for allow or limit support unit 11 by the operation of pedal 34 can carry out various design alterations.

And, in described foot 13, can change the shape of base 31, perhaps omit base 31 and a plurality of foot rests of being designed to directly be connected with support unit 11 bottoms.

And then the user of described command set S and music stand 10 is not only the cammander, can be the player of various musical instruments yet.

Claims

1. music stand has: along the vertical direction the support unit of She Zhiing, by the upper support of this support unit and music score can be remained towards the user's who is positioned at the place ahead music score mounting table and the foot that is arranged at the bottom of support unit; This music stand is characterised in that,

Described support unit has retractor device, is set to make support unit flexible to adjust the height of music score mounting table by this retractor device;

Described retractor device is allowed by the operation of pedal or is limited described stretching that this pedal is set to more lean on the rear than the support unit of foot.