CN2311828Y - Detachable multipurpose musical instrument support - Google Patents

Abstract

The utility model relates to a detachable multi-purpose musical instrument support. The utility model is characterized in that a group of bottom support levers are placed in parallel in an inverse T shape of two foot levers for sheathing of an inverse V-shaped toggle lever and for inserting combination of a center lever; two straight levers are respectively provided with a plurality of corresponding inserting holes; the top end of the center lever can be used for sheathing combination of an upper fork lever. A buckled lever is installed on the front end of the upper fork lever; the buckled lever, by using an arc recess with a downward opening, is sheathed with a positioning bolt and a spiral spring; elastic force of automatic buckling can be generated. The musical instrument support of the structure can form a support body capable of standing firmly; after detached, the package volume of the support body is greatly reduced for convenient carrying or transporting; the effect of steady, safe and convenient usage can be achieved.

Description

Removable multi-usage music stand

A kind of removable multi-usage music stand refers to that especially a kind of standing firmly can be for various violins or the steady support body of putting safely of musical instruments such as guitar, electric guitar.

Music stand structure (seeing also shown in Figure 11) commonly used, mainly include hack lever 11 on, following hack lever 12 and tripod 13, wherein, last hack lever 11 tops system forms the lever dependence of U-shaped fork 111 for general guitar to front curve and bifurcated, and the end of this time hack lever 12 is provided with a bigger following U-shaped fork 121, shelve for the guitar bottom, can put the purpose of using with displaying for guitar to reach.Yet above-mentioned music stand has following shortcoming:

First, music stand is when packed and transported, though can be with hack lever on it 11, assemblies such as following hack lever 12 and lower wishbone 121 are dismantled decomposition, but the upper wishbone 111 of this masthead end of putting on the shelf still outwards protrudes after the dismounting, though and lower wishbone 121 is detachable, but its U font structure still accounts for suitable large space, especially descending hack lever 12 and tripod 13 is integrative-structure, not only can't dismantle, and foot lever tear open downwards close after, more increase the hack lever longitudinal length, and this radial foot lever holder more increases the horizontal space volume, therefore the overall volume after the support body dismounting is still quite big, very difficult packing, though therefore all very inconvenient on carrying or transporting, and need pay higher transportation cost.

The second, music stand is to utilize tripod so that support body is stood, and tripod is made of three foot levers, and it opens angle big (about 120 degree of its angle), and support body is touched more easily topples over, also three foot levers only can form three strong points, the solid shortcoming of astasia is arranged.

Three, the last U-shaped of music stand upper wishbone front end fork 111, are open-shaped attitude, therefore are placed in one when the musical instrument lever, if slightly touched by external force, promptly dump forward and break musical instrument, more have to use and go up unsafe shortcoming.

Fundamental purpose of the present utility model is to provide a kind of removable multi-usage music stand, its each assembly all detachably decomposes, the foot lever structure is except that having the firm effect of standing, and after dismounting is decomposed, it is short to have more hack lever, can put side by side, significantly dwindle packaging volume, be beneficial to carry and the export trade transportation and reach.

A small casing was installed on the vertical pole top of hinged arm during another purpose of the present utility model was to utilize, and kept supplying fork arm and plugged combination, was beneficial to the sagittal flexible adjustment of upper wishbone.Simultaneously, but utilize the close button bar of fork arm U-shaped opening of bales catch of upper wishbone U-shaped lever front end installing, make musical instrument on using, have more steady, the safer advantage of storing.

The purpose of this utility model is achieved in that a kind of removable multi-usage music stand, mainly form by underframe bar group, angle lever, support bar group, middle hinged arm and upper wishbone, wherein underframe bar group is the parallel storing of foot lever that generally is inverted T shape by two, utilizes upwardly extending socket part, foot lever stage casing to plug winding for two straight-bars of angle lever; Angle lever is a pipe box body triangular in shape without exception, end face be provided with center pit can supply in hinged arm plant, movable pivot joint two straight-bars in the pipe box body, its body of rod end then is inserted on the socket part of foot lever, the dead ahead of straight-bar is respectively equipped with several corresponding key shape inserting holes, selects to plug combination for support bar; Support bar is constituted by the crooked curved arc body of rod, be provided with a baffle ring and a block at support bar back segment appropriate location, and one projection is set in subordinate side, its rear end, support bar is inserted in the inserting hole of straight-bar, can produce appropriateness swing and do not come off again, be provided with the first recessed support portion and second support portion again on the support bar in addition; Middle hinged arm is to be inserted in the center pit of angle lever pipe box body, sets firmly a horizontal small casing by a vertical pole top and is constituted, and can utilize small casing to keep supplying the combination of fork arm sleeve; Upper wishbone is that its U-shaped lever front end is provided with projection, can install a button bar in the small casing of hinged arm in being inserted in, and this button bar is made of cross bar, pilot pin and volute spring, is provided with a piece at cross bar one end, and the inner cutter of axle piece is provided with downward opening arc groove; Can be for being nested with a pilot pin and a volute spring; Plug be combined in the upper wishbone front end after, the structure of borrowing the pilot pin fit to be positioned upper wishbone makes that button bar is movable to be combined on the upper wishbone, and utilizes the volute spring that is placed on the pilot pin, borrow the one end to be inserted in the pilot pin flange aperture, the other end colludes and is hung on button bar axle piece bottom.The straight-bar end of the socket part of underframe bar and angle lever, can be provided with ratchet with the surface with the pivot connecting element socket.

Illustrate:

Fig. 1 is the three-dimensional combination of a utility model synoptic diagram.

Fig. 2 is the decomposing schematic representation of the utility model underframe bar and angle lever.

Fig. 3 is that the signal circle is amplified in the decomposition of the utility model underframe bar and angle lever.

Fig. 4 is that the utility model support bar plugs together the swing synoptic diagram in the straight-bar inserting hole.

Fig. 5 is the exploded pictorial circle of hinged arm and upper wishbone in the utility model.

Fig. 6 is the decomposing schematic representation of the utility model upper wishbone.

Fig. 7 is the side cross-sectional schematic of the utility model upper wishbone and button bar combination.

Fig. 8 is the elevational schematic view of the utility model upper wishbone and button bar combination.

Fig. 9 is the utility model upper wishbone and button bar combination part cross-sectional schematic.

Figure 10 be the utility model underframe bar with another embodiment cross-sectional schematic of angle lever combination.

Figure 11 is a music stand schematic appearance commonly used.

The figure number explanation:

(11) ... last hack lever (111) ... last U-shaped fork

(12) ... following hack lever (121) ... following U-shaped fork

(13) ... tripod (2) ... the underframe bar

(21) ... foot lever (211) ... the socket part

(22) ... foot lever (3) ... angle lever

(31) ... pipe box body (32) ... center pit

(33) ... straight-bar (331) ... inserting hole

(34) ... straight-bar (341) ... inserting hole

(4) ... support bar (41) ... baffle ring

(42) ... block (43) ... projection

(44) ... first support portion (45) ... second support portion

(5) ... middle hinged arm (51) ... vertical pole

(52) ... small casing (53) ... bolt

(6) ... upper wishbone (7) ... button bar

(71) ... cross bar (711) ... arc notch

(712) ... axle piece (713) ... arc groove

(714) ... axis hole (715) ... circular hole

(72) ... pilot pin (721) ... flange

(722) ... aperture (723) ... the Jiong v notch v

(73) ... screw thread revolves spring

(8) ... pivot connecting element

See also Figure 1 and Figure 2, the utility model mainly is made up of elements such as one group of underframe bar 2, angle lever 3, support bar 4, middle hinged arm 5 and upper wishbones 6, wherein: underframe bar 2, be to constitute by two foot lever 21,22 parallel placements that generally are inverted T shape, and all be with garment bag with anti-skidding effect at the front and back ends of two foot levers, two foot lever stage casings extend upward respectively and are provided with correspondence and slightly sweptback socket part 211, can form the firm support body of standing for angle lever 3 plugs combination.

Angle lever 3 is to have pipe box body 31 triangular in shape without exception, and its end face is provided with center pit 32, and is provided with the screw seat in the center pit rear side, and spiral shell is provided with stud bolt, is inserted in the middle hinged arm 5 of center pit admittedly in order to spiral shell.The both sides of pipe box body 31 have the tank in suitable space respectively, can articulate combination two straight- bars 33,34 respectively, to produce the state that outwards opens or inwardly amount to.

Below the utility model is described in further details.

Two straight-bars the 33, the 34th, the socket part 211 that is same as above-mentioned underframe bar 2 is the body of rod rectangular, hollow, when engaging with the socket part sleeve, can not produce the situation of radially rotating, the position, the back lower place of two straight- bars 33,34 is respectively equipped with the screw seat, it is fixing to utilize bolt to screw tight, with the formation firm support body of standing.These two straight-bars, 33,34 appropriate locations then are provided with several inserting holes 331,341 as keyhole, select to plug combination for support bar 4.When reality is used, two support bars 4 plug the position that plugs that the different bottom shapes decision of musical instrument audio amplifier support bar should be looked in the position, that is, if musical instrument audio amplifier bottom is asymmetric, then two support bars should be looked actual conditions and are the combination (as shown in Figure 1) of planting of one high and one low state, all can steadily put in order to the musical instrument of various different bottom shapes and stand.

Support bar 4; constituted by two curved arc shape bodies of rod; its surface coats the cavernous body with protective effect; as shown in Figure 3, body of rod back segment appropriate location has a baffle ring 41 and a block 42, and subordinate side, its rear end or side can be provided with a projection 43; this projection 43 and block 42 be not on the same angle of support bar; that is when block 42 is located at body of rod end face, 43 of projections are located at body of rod side or bottom surface.Make when plugging together projection 43 up, in order to inserting the inserting hole 331 that straight-bar is key shape, inserting back projection 43 can pass outside the body of rod, and utilizes gravity principle that support bar 4 is reversed naturally, and make projection 43 down to produce backstop action, support bar 4 is plugged on unlikelyly on the straight- bar 33,34 deviates from.41 of baffle rings provide the backstop positioning action when inserting combination, block 42 is to be placed in the key shape inserting hole 331 of straight-bar after combination, when making the stressed swing of support bar 4, block 42 can produce left and right backstop action (as shown in Figure 4) in the breach of inserting hole 331, support bar 4 positive motion amplitudes can be restricted and unlikely too big, the stability when putting to promote musical instrument.Two support bars 4 are provided with on first support portion 44 of recessed appropriate depth and second support portion of then carrying on slightly 45, put with the musical instrument that supplies different-thickness respectively, can place on first support portion 44 as violin, violoncello and guitar etc. then can place on second support portion 45.The plant of two support bars 4, visual musical instrument bottom shape select the inserting hole 331,341 of suitable height to plug, and all can steadily put with the musical instrument that reaches various different bottom shapes and stand.

In hinged arm 5, as shown in Figure 1, the time be to be inserted in the center pit 32 of the pipe box body of angle lever in combination, its outward appearance generally is the T font, as shown in Figure 5, is to set firmly a horizontal small casing 52 by a vertical pole 51 tops to be constituted.Wherein, small casing 52 is a hollow tube body, can keep supplying fork arm 6 plant combinations, and borrow bolt 53 to be located, make upper wishbone 6 not only detachably to dwindle packaging volume, and go up in use and can do the flexible adjustment of forward and backward, make the musical instrument handle can be the U-shaped bar interior (as shown in Figure 1) that the support with favored policy state relies on upper wishbone.

Upper wishbone 6 as Fig. 5, shown in Figure 6, for front end is branched into the body of rod of U font, is in the small casing 52 of hinged arm in being inserted in, and can rely on for the handle of guitar musical instrument.This U-shaped lever front end is provided with projection 61, and in order to installing the button bar 7 that combination one can fasten the U-shaped body of rod, button bar 7 is made of assemblies such as cross bar 71, pilot pin 72 and volute springs 73.Wherein, cross bar 71 is that an end is provided with an arc notch 711, and the other end is provided with the body of rod of a piece 712.As Fig. 7, Fig. 8, shown in Figure 9, the inner cutter of axle piece 712 is provided with the arc groove 713 that Open Side Down, can be for being nested with pilot pin 72, and madial wall is then cut a hole and is established an axis hole 714 that is key shape, can plug in order to axle piece 712 and be combined in upper wishbone 6U shape lever front end.Pilot pin 72 is for having the central siphon of one flange 721, the flange inner wall cutter is provided with an aperture 722, can plug the location for volute spring one end that is placed on the central siphon, its axis hole inner wall at end cutter is established a Jiong v notch v 723 that appropriate depth is arranged, when combination, the Jiong v notch v 723 of pilot pin can be corresponding with the breach of the key shape axis hole 714 of button bar axle piece, borrow the backstop of projection 61 when plugging together and locate and be incorporated into the U-shaped lever front end (as shown in Figure 7) of upper wishbone 6, make button bar can borrow the location structure of pilot pin 72, and activity is combined in the upper wishbone end and does not come off.Also be provided with a circular hole 715 in button bar axle piece bottom, can collude extension (as Fig. 8, shown in Figure 9) for volute spring 73 other ends that are placed on the pilot pin 72, make button bar 7 have elastic force, raising the function that the back generation fastens voluntarily, make the consumer after raising use, button bar 7 can fasten voluntarily, is subjected to slight impact promptly to topple over the thing of breaking to take place to reach prevention guitar musical instrument.

In addition, see also shown in Figure 10, also can a sheathed pivot connecting element 8 in the socket part 211 of the foot lever 21 of underframe bar group, this pivot connecting element 8 is to be made by plastic cement material, and respectively thereon, the lower end convexes with intilted ring-type ratchet, utilizes the ratchet of lower end closely to be inserted in the body of foot lever socket part 211, the upper end then can be inserted in the straight-bar 33 terminal bodys of angle lever, and can reach the combination of foot lever and straight-bar, this is another embodiment of foot lever and straight-bar combination.

Each parts of the present utility model all is able to dismounting separately and decomposes, thereby can dwindle the packaging volume of support body, its volume that folds more than last hack lever, lower wishbone and three legs that music stand commonly used is had is little, so not only be convenient to carrying of music stand, for manufacturer's export trade shipment or container transport, all will the freight volume that once can load be increased because of its packaging volume significantly dwindles, and can significantly save transportation cost, this is another advantage of the present utility model.

Another advantage of the present utility model, be to be parallel two foot levers of setting up 21, the 22 underframe bars that constituted, support for the utility model music stand, provide the firm support of 4 one sides, each puts it can provide firm support angle average out to 90 degree, therefore for having from from all directions impact force than supported at three point commonly used more firm advantage on standing, so it is more secure for the musical instrument that display is placed on the music stand, in sum, structure of the present utility model, not only the visual musical instrument bottom shape of its support bar is different and adjust it and plug form, and the angle of inclination that the also visual musical instrument of upper wishbone is stood and do to protract, after the adjustment of contracting, and cooperate button bar when using, can produce the effect that fastens voluntarily, cause the utility model on musical instrument is put, except that having more steady and safe effect, simultaneously also with standing firm and assembling, disassemble easily, packaging volume is little not to take up space and progressive effect such as easy to carry, therefore and can save transportation cost and meet economic benefit and the tool practicality, to promote industrial utilization.

Claims (2)

1, a kind of removable multi-usage music stand, mainly form by underframe bar group, angle lever, support bar group, middle hinged arm and upper wishbone, it is characterized in that underframe bar group is foot lever (21), (22) the parallel storing that generally is inverted T shape by two, utilize upwardly extending socket part, foot lever (21) stage casing (211) to plug winding for two straight-bars of angle lever (3);

Angle lever, has pipe box body triangular in shape without exception, end face is provided with hinged arm plant in center pit (32) confession, movable pivot joint two straight-bars (33), (34) in the pipe box body, its body of rod end then is inserted on the socket part of foot lever (21), (22), the dead ahead of straight-bar (33), (34) is respectively equipped with several corresponding key shape inserting holes (331), selects to plug combination for support bar (4);

Support bar (4), by the curved arc body of rod of bending is constituted, be provided with a baffle ring (41) and a block (42) at support bar (4) back segment appropriate location, support bar (4) rearward end below is provided with a projection (43), support bar (4) is inserted in the inserting hole of straight-bar (33), (34), is provided with recessed first support portion (44) and second support portion (45) on the support bar (4) again;

Middle hinged arm (5) is to be inserted in the center pit (32) of angle lever (3) pipe box body, sets firmly a horizontal small casing (52) by a vertical pole (51) top and is constituted, and can utilize small casing (52) to keep supplying the combination of fork arm (6) sleeve;

Upper wishbone (6) is that its U-shaped lever front end is provided with projection (61) in the small casing (52) that is inserted in middle hinged arm (5), can install button bar (7), and button bar (7) is made of cross bar (71), pilot pin (72) and volute spring (73); Cross bar (71) one ends are provided with a piece (712), and the inner cutter of axle piece (712) is provided with a downward opening arc groove (713), can be for being nested with a pilot pin (72) and a volute spring (73); Plug be combined in upper wishbone (6) front end after, borrow pilot pin (72) fit to be positioned the structure of upper wishbone (6), make that button bar (7) is movable to be combined on the upper wishbone (6), and utilization is placed on the volute spring (73) on the pilot pin (72), borrow the one end to be inserted in pilot pin flange (721) aperture, the other end colludes and is hung on button bar (7) axle piece (712) bottom.

2, removable multi-usage music stand according to claim 1, it is characterized in that it also comprises a pivot connecting element (8), the upper and lower end of pivot connecting element (8) convexes with intilted ring-type ratchet, the socket part socket of its lower end and underframe bar (2), the terminal socket of straight-bar (33) of upper end and angle lever (3).

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