CN217955428U

CN217955428U - Portable musical instrument frame of raising with adjustable

Info

Publication number: CN217955428U
Application number: CN202221630433.1U
Authority: CN
Inventors: 王燕
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-06-28
Filing date: 2022-06-28
Publication date: 2022-12-02
Anticipated expiration: 2032-06-28

Abstract

The utility model discloses a portable musical instrument frame of raising upward with adjustable relates to the dulcimer field, two first removal posts and two second remove the post lower part and all are equipped with the universal wheel, all be equipped with first lifter in two first removal posts, all be equipped with the second lifter in two second removal posts, first lifter and first removal post, be equipped with altitude controller between second lifter and the second removal post respectively, two first lifters and second lifter top all are equipped with the stationary dog, two first side upper portions of second lifter all are equipped with the second connecting rod, two second connecting rod lower parts all are equipped with first folded sheet, first connecting rod lower part is equipped with two second folded sheets respectively, the utility model discloses can be according to player's height, adjust the height of first lifter and second lifter simultaneously, in time change being of dulcimer and put the height, after finishing, take off the dulcimer to relieve the spacing state of locating part, will the utility model discloses fold, better removal is carried.

Description

Adjustable portable musical instrument raising frame

Technical Field

The utility model relates to a musical instrument field, concretely relates to portable musical instrument frame with adjustable.

Background

The dulcimer is a commonly used string-striking instrument in China, has the same tone with a piano, has the characteristic of bright tone, is often used as a role of 'piano accompaniment' in folk instrument music ensemble and folk bands, and is an indispensable main instrument.

At present, the fiddle rack in the market is large in size, not easy to carry and transport, and meanwhile, the height of the rack cannot be adjusted in time according to the height of a player.

In view of this, the utility model discloses it is special.

Disclosure of Invention

The utility model provides an above-mentioned problem, provide a portable dulcimer frame with adjustable, solve the difficult problem of carrying the transportation of dulcimer frame.

The technical scheme of the utility model is that: an adjustable portable fiddle raising frame comprises a fixed claw, an angle regulator, two first moving columns, a height regulator, a first folding plate, a first connecting rod, a first lifting rod, a universal wheel, a second connecting rod, a second lifting rod, a second folding plate, two second moving columns, a limiting part and a connecting plate;

furthermore, universal wheels are arranged at the lower parts of the two first moving columns and the two second moving columns, a first lifting rod is movably connected in the two first moving columns, a second lifting rod is movably connected in the two second moving columns, height adjusters are respectively arranged between the first lifting rod and the first moving columns as well as between the second lifting rod and the second moving columns, fixed claws are respectively arranged at the tops of the two first lifting rods and the second lifting rod, angle adjusters are arranged in the tops of the first lifting rod and the second lifting rod, the angle adjusters are connected with the bottoms of the fixed claws, a second connecting rod is arranged at the upper part of the first side of each of the two second lifting rods, and the two second connecting rods are detachably connected, two the second connecting rod lower part all is equipped with first folded sheet, two the second removes the first side of post and all is equipped with the connecting plate, two the first side of first folded sheet is articulated with the connecting plate, two it is spacing, two through the locating part between first folded sheet and the connecting plate first folded sheet second side is articulated each other, two all be equipped with two first connecting rods on second lifter second side and the adjacent first lifter first side, the connection can be dismantled to two first connecting rods, first connecting rod lower part is equipped with two second folded sheets respectively, one of them the first side of second folded sheet removes the column connection with the second, another the first side of second folded sheet removes the column connection with first, two the second folded sheet second side is articulated each other.

Furthermore, a second threaded cylinder is sleeved outside one of the second connecting rods, and the two second connecting rods are in threaded connection through the second threaded cylinder; a first threaded cylinder is sleeved on one first connecting rod, and the two first connecting rods are in threaded connection through the first threaded cylinder.

Furthermore, one side of each of the four fixing claws is provided with an extension plate, and the four extension plates are respectively arranged on the first lifting rod and the second lifting rod.

Furthermore, the limiting part comprises a position fixing plate and screws, the first side of the first folding plate is vertically hinged with the position fixing plate, the other side of the position fixing plate is provided with a third screw hole, the upper side and the lower side of the connecting plate are respectively provided with a fourth screw hole, and the screws are screwed in the third screw hole and the fourth screw hole.

Furthermore, angle regulator includes worm wheel, first pivot, worm and handle, first lifter and second lifter are inside all to be equipped with the worm, the worm both ends are rotated and are located first lifter and second lifter inner wall, the worm wherein one end runs through out first lifter and second lifter and is connected with the handle, worm upper portion is equipped with engaged with worm wheel, the inside fixed first pivot that runs through of worm wheel, first pivot both ends are rotated and are located first lifter and second lifter inner wall, worm wheel one side is located to the stationary dog, the stationary dog cover is established in first pivot.

Furthermore, the height adjuster is a bolt, a plurality of first screw holes are respectively formed in the two first movable columns and the two second movable columns, second screw holes are respectively formed in the bottoms of the first lifting rod and the second lifting rod, and the bolt is detachably screwed and penetrates through one of the first screw holes and the second screw holes.

The utility model has the advantages that:

the utility model can adjust the heights of the first lifting rod and the second lifting rod simultaneously according to the height of a player, and change the placing height of the dulcimer in time, thereby being beneficial for the player to select a more proper height to play; when the dulcimer is placed, the angle of the fixing claw needs to be adjusted, so that the dulcimer is more firmly fixed on the utility model; after playing, follow the dulcimer the utility model discloses on take off to relieve the spacing state of locating part, will the utility model discloses fold, make its volume reduce, reduce the area of this device, better remove and carry.

In addition to the above-described objects, features and advantages, the present invention has other objects, features and advantages. The present invention will be described in further detail with reference to the drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention and do not constitute a limitation on the invention.

Fig. 1 is a schematic view of the open state of the present invention;

fig. 2 is a schematic view of the present invention in a folded state;

FIG. 3 is a side view of the overall structure of the present invention;

FIG. 4 is a front view of the overall structure of the present invention;

fig. 5 is a schematic view of the angle adjuster of the present invention;

FIG. 6 is a schematic view of the stop device of the present invention in operation;

fig. 7 is a schematic view of the limiting device of the present invention when it is idle.

Reference numerals:

1 is a fixed claw; 2 is an angle adjuster; 21 is a worm wheel; 22 is a first rotating shaft; 23 is a worm; 24 is a handle; 3 is a first moving column; 4 is a height adjuster; 41 is a first screw hole; 42 is a second screw hole; 5 is a first folding plate; 6 is a first connecting rod; 7 is a first lifting rod; 8 is a first thread cylinder; 9 is a universal wheel; 10 is an extension plate; 11 is a second thread cylinder; 12 is a second connecting rod; 13 is a second lifting rod; 14 is a second folding plate; 15 is a second moving column; 16 is a limiting member; 161 is a position-retaining plate; 162 is a third screw hole; 163 is a screw; 164 is a fourth screw hole; and 17 is a connecting plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1 to 7, an adjustable portable pianoforte comprises a fixed jaw 1, an angle adjuster 2, two first moving columns 3, a height adjuster 4, a first folding plate 5, a first connecting rod 6, a first lifting rod 7, a universal wheel 9, a second connecting rod 12, a second lifting rod 13, a second folding plate 14, two second moving columns 15, a limiting member 16 and a connecting plate 17;

universal wheels 9 are respectively installed on the lower portions of the two first moving columns 3 and the two second moving columns 15, locking structures are arranged on the universal wheels 9, first lifting rods 7 are movably connected in the two first moving columns 3, second lifting rods 13 are movably connected in the two second moving columns 15, height regulators 4 are respectively installed between the first lifting rods 7 and the first moving columns 3, between the second lifting rods 13 and between the second moving columns 15, the height regulators 4 are bolts, a plurality of first screw holes 41 are respectively arranged on the two first moving columns 3 and between the two second moving columns 15, second screw holes 43 are respectively arranged at the bottoms of the first lifting rods 7 and the bottoms of the second lifting rods 13, a player can adjust the heights of the first lifting rods 7 and the second lifting rods 13 according to the self-demand and select proper first screw holes 41, the first lifting rods 7 and the second lifting rods 13 are fixed in height by bolts respectively penetrating through appropriate first screw holes 41 and appropriate second screw holes 43 in a screwed mode, second connecting rods 12 are installed on the upper portions of the first sides of the two second lifting rods 13, a second threaded cylinder 11 is installed outside one second connecting rod 12, when the device works, the two second connecting rods 12 are in threaded connection through the second threaded cylinders 11, the second sides of the two second lifting rods 13 and the first sides of the adjacent first lifting rods 7 are respectively provided with two first connecting rods 6, a first threaded cylinder 8 is installed on one first connecting rod 6 in a sleeved mode, the two first connecting rods 6 are in threaded connection through the first threaded cylinders 8, at the moment, any one lifting rod is lifted or lowered, and other lifting rods are lifted or lowered along with the lifting rods; after the device is finished, the first lifting rod 7 and the second lifting rod 13 are respectively contained in the first moving column 3 and the second moving column 15, and then the first threaded cylinder 8 and the second threaded cylinder 11 are respectively moved to one of the first connecting rods 6 and one of the second connecting rods 12.

The top parts of the two first lifting rods 7 and the second lifting rod 13 are respectively provided with a fixed claw 1, the top parts of the first lifting rod 7 and the second lifting rod 13 are respectively provided with an angle adjuster 2, the angle adjuster 2 is connected with the bottom parts of the fixed claws 1, the angle adjuster 2 comprises a worm wheel 21, a first rotating shaft 22, a worm 23 and a handle 24, the first lifting rod 7 and the second lifting rod 13 are respectively internally provided with a worm 23, two ends of the worm 23 are rotatably arranged on the inner walls of the first lifting rod 7 and the second lifting rod 13, one end of the worm 23 penetrates through the first lifting rod 7 and the second lifting rod 13 and is connected with the handle 24, the rotating handle 24 drives the worm 23 to rotate, the upper part of the worm 23 is provided with a meshed worm wheel 21, the worm 23 rotates to drive the worm wheel 21 to rotate, the worm wheel 21 is fixedly penetrated with the first rotating shaft 22, two ends of the first rotating shaft 22 are rotatably arranged on the inner walls of the first lifting rod 7 and the second lifting rod 13, the worm wheel 21 rotates to drive the first rotating shaft 22 to rotate, the fixed claws 1 are arranged on one side of the worm wheel 21, the fixed claws 1, openings of the fixed claws 1 are arranged on the fixed claws 1, and the fixed claws 1 are matched with the openings of the fixed claws 13, twist and move handle 24, make stationary dog 1 outwards open, place the dulcimer in stationary dog 1 back, twist once more and move handle 24, make stationary dog 1 inwards fold, fix the dulcimer, extension board 10 is all installed to 1 one side of four stationary dogs, on first lifter 7 and second lifter 13 were located respectively to four extension boards 10, place the dulcimer on the extension board 10, what make the dulcimer more firm fixes on this device upper portion, avoid because the narrower unable fixing of part dulcimer width is on this device.

The lower parts of the two second connecting rods 12 are respectively provided with a first folding plate 5, the first sides of the two second moving columns 15 are respectively provided with a connecting plate 17, the first sides of the two first folding plates 5 are hinged with the connecting plates 17, when the folding device works, the two first folding plates 5 are arranged side by side, the position between the two first folding plates 5 and the connecting plates 17 is limited by a limiting part 16, when the folding device is idle, the limiting state of the limiting part 16 is released, and the two first folding plates 5 are folded inwards along the hinged parts; the limiting piece 16 comprises a fixing plate 161 and a screw 163, the first side of the first folding plate 5 is vertically hinged with the fixing plate 161, the other side of the fixing plate 161 is provided with a third screw hole 162, the upper side and the lower side of the connecting plate 17 are respectively provided with a fourth screw hole 164, when the limiting piece 16 is limited, the screw 163 is screwed in the third screw hole 162 and the fourth screw hole 164, when the limiting piece 16 is idle, the screw 163 is loosened, so that the screw 163 is only screwed in the third screw hole 162, and the fixing plate 161 naturally droops; two 5 second sides of first folded sheet are articulated each other, two second folded sheet 14 are installed respectively to 6 lower parts of two first connecting rods, the first side of one of them second folded sheet 14 is connected with second removal post 15, another 14 first sides of second folded sheet and first removal 3 posts are connected, two 14 second sides of second folded sheet are articulated each other, when idle, with one of them second folded sheet 14 along articulated department to another 14 upset of second folded sheet, in operation, place two second folded sheets 14 side by side.

The utility model discloses a use method:

when the device is used, the whole body is firstly unfolded, the first thread cylinder 8 and the second thread cylinder 11 are respectively moved to a position between the two first connecting rods 6 and a position between the two second connecting rods 12, then the fixing plate 161 is rotated, the screws 163 are respectively screwed into the third screw hole 162 and the fourth screw hole 164, the first folding plate 5 and the connecting plate 17 are limited, at the moment, any one lifting rod is grasped by one hand to lift or descend, meanwhile, other lifting rods are driven to lift or descend together, then, according to the height of a player, a proper first screw hole 41 is selected, the bolt is respectively screwed into the proper first screw hole 41 and the proper second screw hole 42 by the other hand by using a wrench, the first lifting rod 7 and the second lifting rod 13 are fixed in height, then, the handle 24 is rotated, the fixing claws 1 are outwards opened, a dulcimer is placed into the four fixing claws 1, the handle 24 is rotated again, and the dulcimer is fixed; after the player finishes playing, the working state of the limiting piece 16 is released, the first lifting rod 7 and the second lifting rod 13 are respectively collected into the first moving column 3 and the second moving column 15, the first threaded cylinder 8 and the second threaded cylinder 11 are moved to one of the first connecting rods 6 and one of the second connecting rods 12, and finally the device is folded integrally.

The utility model can adjust the heights of the first lifting rod and the second lifting rod simultaneously according to the height of the player, and change the placing height of the dulcimer in time, thereby being beneficial to the player to select more proper height to play; when the dulcimer is placed, the angle of the fixing claw needs to be adjusted, so that the dulcimer is more firmly fixed on the utility model; after playing, follow the dulcimer the utility model discloses on take off to relieve the spacing state of locating part, will the utility model discloses it is folding, make its volume reduce, reduce the area of this device, more conveniently carry.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. An adjustable portable fiddle rack is characterized by comprising a fixed claw (1), an angle regulator (2), two first moving columns (3), a height regulator (4), a first folding plate (5), a first connecting rod (6), a first lifting rod (7), a universal wheel (9), a second connecting rod (12), a second lifting rod (13), a second folding plate (14), two second moving columns (15), a limiting piece (16) and a connecting plate (17);

the lower parts of the two first movable columns (3) and the two second movable columns (15) are respectively provided with a universal wheel (9), the two first movable columns (3) are respectively and movably connected with a first lifting rod (7), the two second movable columns (15) are respectively and movably connected with a second lifting rod (13), the tops of the first lifting rods (7), the first movable columns (3), the second lifting rods (13) and the second movable columns (15) are respectively provided with a height adjuster (4), the tops of the two first lifting rods (7) and the second lifting rods (13) are respectively provided with a fixed claw (1), the tops of the first lifting rods (7) and the second lifting rods (13) are respectively provided with an angle adjuster (2), the angle adjusters (2) are connected with the bottoms of the fixed claws (1), the upper parts of the first sides of the two second lifting rods (13) are respectively provided with a second connecting rod (12), the two second connecting rods (12) can be detachably connected, the lower parts of the two second connecting rods (12) are respectively provided with a first folding plate (5), the two second movable columns (15) are respectively provided with a first limiting plate (17), and a connecting plate (17) is hinged with a second limiting plate (17), two first folded sheet (5) second side is articulated each other, two all be equipped with two first connecting rods (6) on second lifter (13) second side and the first side of adjacent first lifter (7), two first connecting rods (6) can be dismantled and connect, first connecting rod (6) lower part is equipped with two second folded sheets (14), one of them second folded sheet (14) first side is connected with second removal post (15), another second folded sheet (14) first side is connected with first removal post (3), two second folded sheet (14) second side is articulated each other.

2. The adjustable portable pianist rack according to claim 1, wherein: a second threaded cylinder (11) is sleeved outside one second connecting rod (12), and the two second connecting rods (12) are in threaded connection through the second threaded cylinder (11); a first thread cylinder (8) is sleeved on one first connecting rod (6), and the two first connecting rods (6) are in threaded connection through the first thread cylinder (8).

3. The adjustable portable yankee stand according to claim 1, wherein: four stationary dog (1) one side all is equipped with extension board (10), four extension board (10) are located respectively on first lifter (7) and second lifter (13).

4. The adjustable portable pianist rack according to claim 1, wherein: the limiting piece (16) comprises a position fixing plate (161) and a screw (163), the first side of the first folding plate (5) is hinged with the position fixing plate (161) from top to bottom, the other side of the position fixing plate (161) is provided with a third screw hole (162), the upper side and the lower side of the connecting plate (17) are respectively provided with a fourth screw hole (164), and the screw (163) is screwed in the third screw hole (162) and the fourth screw hole (164).

5. The adjustable portable yankee stand according to claim 1, wherein: angle adjuster (2) include worm wheel (21), first pivot (22), worm (23) and handle (24), first lifter (7) and second lifter (13) are inside all to be equipped with worm (23), worm (23) both ends are rotated and are located first lifter (7) and second lifter (13) inner wall, worm (23) wherein one end runs through first lifter (7) and second lifter (13) and are connected with handle (24), worm (23) upper portion is equipped with engaged with worm wheel (21), worm wheel (21) inside fixed running through has first pivot (22), first pivot (22) both ends are rotated and are located first lifter (7) and second lifter (13) inner wall, worm wheel (21) one side is located in stationary dog (1), stationary dog (1) cover is established on first pivot (22).

6. The adjustable portable yankee stand according to claim 1, wherein: the height adjuster (4) is a bolt, two the first movable column (3) and the second movable column (15) are respectively provided with a plurality of first screw holes (41), the bottoms of the first lifting rod (7) and the second lifting rod (13) are respectively provided with a second screw hole (42), and the bolt can be detached and can be respectively screwed to penetrate through one of the first screw holes (41) and the second screw hole (42).