The Collapsible mobile music stand
Technical field
The utility model relates to auxiliary musical performance apparatus, more particularly, relates to a kind of Collapsible mobile music stand be used to putting electronic music score apparatus or dull and stereotyped counter.
Background technology
At present, the joint connects to form general Collapsible mobile music stand for placing music score and music book by reaching movably than multicompartment mostly.This structure is so that general music stand seems very heavy, in addition, the music stand that is combined by many diarthrosis generally needs more working routine just can fade to Full-open by entirely taking in, and vice versa, therefore, more aging and damage and use inconvenience of general music stand.
Existing a kind of U.S. Patent number is the Collapsible mobile music stand of U.S. Pat. Pub No.US2006/0175523 A1, although it has satisfied collapsible and portable needs, but its structure still is just can provide the function of placing electronic music score apparatus or dull and stereotyped counter by linking together than multicompartment and by many diarthrosis, therefore, the unsatisfactory while of its effect also is easier to aging and is damaged.In addition, it will fold fully or fully open many working routines, the therefore use inconvenience of also needing; Another kind of U.S. Patent number is U.S. Pat. No.USD557, the Collapsible mobile music stand of 035 S, the purpose of these innovation and creation also is collapsible and portable, but the structure of these innovation and creation also is by be connected to form easily aging and damage than multicompartment and diarthrosis.In addition, the music score platform of this music stand is foldable frame design, most back side is hollow structure, it is not a solid back, this structure is not suitable for placing less music display apparatus, such as electronic music score apparatus or dull and stereotyped counter, because being easy to drop from the position of hollow, the music display apparatus of small volume is damaged on the ground.
Although some Collapsible mobile music stand adopts solid music score platform, fold up the working routine complexity, and volume is large, heavy, and also easily aging and damage of the interlock joint that relates to.
The defective value of described prior art must improve.
Summary of the invention
In order to overcome the problem of existing Collapsible mobile music stand complex structure and easy aged deterioration, the utility model provides a kind of Collapsible mobile music stand, and this Collapsible mobile music stand component count is few, easy to assembly, is difficult for wearing out and damaging.
The technical scheme that its technical matters that solves the utility model adopts is as described below: a kind of Collapsible mobile music stand, comprise the semi-automatic arm group of grabbing for firm electronic music score apparatus or dull and stereotyped counter, be used for supporting the semi-automatic handle bar of arm group and the feet of handle bar bottom of grabbing, it is characterized in that, described handle bar is telescopic structure, be hinged with at least one collapsible arm at its top, be fixed with the first magnetic means on the described collapsible arm, the described semi-automatic correspondence of grabbing on the arm group is provided with the second magnetic means the semi-automatic arm group of grabbing is fixed on the collapsible arm; Described handle bar bottom is fixed with the lasso group, on the described lasso group by the hinged collapsible pin that holds of turning axle.
The utility model according to said structure, it is characterized in that, described handle bar comprises main handle bar, is threaded onto the second handle bar of main handle bar inner core and wears the 3rd handle bar that turns in the second handle bar inner core, described main handle masthead section fixing and locking ring is fixed in main handle masthead section with described the second handle bar, the fixing concealed locking ring of the second handle masthead section is fixed in the second handle masthead section with the 3rd handle bar, the hinged collapsible arm of described the 3rd handle masthead section.
According to the utility model of said structure, further, it is characterized in that described collapsible arm passes through the pivot arm pivot knuckles in handle masthead section.
The utility model according to said structure is characterized in that, is fixed with on the described pivot arm pivot and can locks pivot, and described pivot one distal process of locking goes out to be made as set lever.
According to the utility model of said structure, further, it is characterized in that described semi-automatic grabbing is provided with interaction structure and the stop column that the weight by electronic music score apparatus or dull and stereotyped counter itself spurs on the arm group, to reach fixing effect.
According to the utility model of said structure, its beneficial effect is:
1. the component count of the utility model employing is mutually less, and the related working routine of Full-open is also considerably less by entirely being folded to, therefore, and loss or aging risk less;
2. the utility model adopts minimum assembly, central larger assembly such as semi-automatic grabbing the arm group can with the music stand body portion from, again and then fully folding; Not only can reduce the music stand overall weight after folding and volume, more can be effectively and the various purposes that takes full advantage of the music stand assembly, to increase its portability;
3. the utility model is fixed in the assembly that on the music stand main body, has firmly partly folded by magnetic pull with the semi-automatic arm group of grabbing, and also reduces Module Dissipation or aging risk after the minimizing working routine;
4. the turning joint that relates to of the utility model is less, so assembly risk aging or that damage is relatively low, long service life;
5. the utility model is owing to adopt electronic music score apparatus or the weight of dull and stereotyped counter itself spurs and semi-automaticly grabbing that the arm group is being grabbed and firmly electronic music score apparatus or the dull and stereotyped counter of different volumes placed reliably and can be applicable to electronic music score apparatus or dull and stereotyped counter therefore on the music stand main body;
The utility model since semi-automatic grabbing the arm group can with the music stand main body separately, that is represent that same music stand can see through different artistic designs to using more than a semi-automatic arm group of grabbing, and increases ornamental and the fine arts plasticity of whole music stand.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the utility model is described further.
Fig. 1 is the utility model perspective view;
Fig. 2 is the semi-automatic arm group master TV structure enlarged drawing of grabbing of the utility model;
Fig. 3 is the right TV structure figure of the utility model;
Fig. 4 is the backsight structural drawing after the utility model is fully folded;
Fig. 5 is the right TV structure figure after the utility model is fully folded;
Fig. 6 is the plan structure figure after the utility model is fully folded.
Embodiment
As shown in Figure 1, a kind of Collapsible mobile music stand 100, Collapsible mobile music stand 100 can be folded into the unit of a compactness, and is easy to carry and store, also not fragile in carrying process.In addition, Collapsible mobile music stand 100 provides a semi-automatic arm group 102 of grabbing, and electronic music score apparatus or flat computer are fixed in semi-automatic grabbing on the arm group 102.The bottom of main handle bar 106 is connected with lasso group 112, and the collapsible pin 118 that holds is by being assemblied in being pivotally connected in the lasso group 112 in the lasso group 112.The second handle bar 108 is positioned within the main handle bar 106, can move up or down, and this second handle bar 108 utilizes and places the retaining ring 114 at main handle bar 106 tops to fix its relative height.The 3rd handle bar 110 is positioned within the second handle bar 108, can move up or down, and the 3rd handle bar 110 utilizes and places the concealed locking ring 116 at the second handle bar 108 tops to fix its relative height.
As shown in Figure 2, the semi-automatic arm group 102 of grabbing comprises upper bush 128 and lower sleeve 130, and effect is to utilize magnetic pull that the semi-automatic arm group 102 of grabbing is fixed on the relative position of collapsible arm 122 and collapsible arm 123.Rotatable gripping arm 132, rotatable gripping arm 134, rotatable gripping arm 136 and rotatable gripping arm 138 then can be comply with the up and down of lower sleeve 130 and be made corresponding swing, thereby change the distance of asking of stop column 124 and stop column 126, reach at last to the effect of firm electronic music score apparatus or flat computer.
As shown in Figure 3, semi-automatic grabbing arm group 102 be fixed among collapsible arm 122 and this figure of collapsible arm 123(by magnetic pull show) relative position on, collapsible arm 122 is connected with collapsible arm to connect and can be locked on the pivot 140, thereby can make collapsible arm 122 form relatively different angles with collapsible arm 123 from all the other music stand main bodys, and can utilize and be attached to the set lever 142 that to lock on the pivot 140 collapsible arm 122 and collapsible arm 123 are lock onto on a certain angle.The purposes of this adjustable-angle is the convenient sight angle of transferring than electronic music score apparatus or flat computer relative usage person.By regulating set lever 142, the semi-automatic arm group 102 (utilizing magnetic pull to be fixed to collapsible arm 122 and collapsible arm 123) of grabbing just can be fixed on required angle.
As shown in Figure 4, semi-automatic grabbing arm group 102 with Collapsible mobile music stand 100 body portion from and folding, shown that collapsible arm 122 can be locked among this figure of pivot 140(by instruction with collapsible arm 123 to show) and set lever 142 rotate always down to significantly vertically and with the collapsible significantly parallel situation of pin 118 and main handle bar 106 of holding.In addition, tighten up set lever 142 to guarantee comprising that collapsible arm 122, collapsible arm 123, main handle bar 106 and the collapsible pin 118 that holds are folded to a very compact unit.Semi-automatic upper bush 128 and lower sleeve 130 of grabbing in the arm group 102 also engages, forms a very compact unit.
As shown in Figure 5, show among collapsible arm 122 and this figure of collapsible arm 123() be rotated to a vertical position significantly, and press close to main handle bar 106 and the collapsible pin 118 that holds most, realized a fully folding position, and set lever 142 also locked can lock among this figure of pivot 140( show) show among collapsible arm 122 these figure of collapsible arm 123(preventing) and rotation.State when as shown in Figure 6, the utility model is fully folded to the compactest unit.Collapsible arm 122 and collapsible arm 123 are connected to by pivot arm pivot 150 and pivot arm pivot 152 respectively and can lock on the pivot 140.
The Collapsible mobile music stand 100 that the utility model provides, its semi-automatic arm group 102 of grabbing can be separated with collapsible arm 123 from collapsible arm 122, and this semi-automatic arm group 102 of grabbing can also be fully folded after separation to the compactest unit, conveniently is positioned in user's the Portable bag.In addition, the other parts of Collapsible mobile music stand 100 can be folded into the compactest unit with semi-automatic grabbing after arm group 102 is separated, and reduce overall dimensions and weight, so that carry and deposit.
Although the utility model is described with reference to the above embodiments; it only is for explanation the utility model that but those of ordinary skill in the art can very clearly be recognized above embodiment fully; wherein can make various changes and revise and do not break away from a broad sense the utility model; so be not that conduct is to restriction of the present utility model; as long as in connotation scope of the present utility model, all will fall within the protection domain that the utility model requires variation, the distortion of above-described embodiment.