CN218571671U - Music stand with extending structure - Google Patents

Abstract

The utility model discloses a music stand with extending structure, including stabilizer blade, bracing piece and connecting block, one side of stabilizer blade is fixed with the base, and the top of base is fixed with the bracing piece, and the outside on bracing piece top is provided with adjusts the structure, and the top of just adjusting the structure is fixed with the connecting block, and the inside of spout all is provided with extending structure. The utility model discloses a rotate four internal portions that group's connecting rod drove the fixed block and left the slot through thread engagement, stimulate extension board to move two sets of sliders and slide along two sets of spouts and extend next, move the slider and slide to suitable position when extending the board and stop, promote the fixed block through thread engagement through four group's connecting rods of reverse rotation and insert in the corresponding slot, thereby reach the effect of fixing the slider, prevent that the extension board from appearing rocking, the nimble function of extending of this device has been realized from this, the functionality of this device has been improved, increase the application scope of device, reduce the degree of difficulty of extending.

Description

Music stand with extending structure

Technical Field

The utility model relates to a music stand technical field, in particular to music stand with extend structure.

Background

The music stand is a stand for placing music scores and is suitable for any musical instrument, and can be divided into a folding music stand and a music stand, wherein the folding music stand is generally called a small music stand which can be folded integrally and is used for being used outdoors frequently or used by children in class, the music stand is generally called a big music stand, a music board is manufactured by stamping a whole piece of iron sheet and is mainly suitable for being used at home or professional performance, and the existing music stand is in use and is necessary to have an extending structure in order to ensure that the music stand is suitable for music scores of various specifications;

chinese patent No. CN210539686U, announcement date 2020, 05, 19, discloses a music stand, the technical scheme of which is: it constitutes the riser including pillar and movable mounting at the pillar top, the left end and the spectrum frame board swing joint of riser, install the stand on the riser, the top of stand and the back swing joint of spectrum frame board, the spectrum frame board is made by the iron material, the fixed support that is provided with in both ends about the spectrum frame board top, the fixed trip shaft that is provided with in top of support, both ends symmetry is provided with the upset seat about the trip shaft, the fixed page or leaf that is provided with the L type on the upset seat presss from both sides, the fixed magnetism that is provided with of the other end that the page or leaf pressed from both sides inhales the piece, the even activity in bottom of pillar is provided with supplementary upright piece, the bottom of pillar is fixed all around and is provided with spacing piece, the bottom of spacing piece bottom and pillar is on same horizontal plane. The utility model is provided with the magnetic attraction piece and the overturning seat, thereby greatly prolonging the service life of the page clamp and simultaneously prolonging the service life of the music stand;

1. when music scores need to be placed on the music stand, the common music stand is mostly fixed in height, so that the height of the music stand is limited in the using process, the viewing height which can be adjusted according to the height of a user cannot be adjusted, and the effect of viewing the music scores by the user is seriously influenced;

2. unable flexible register for easy reference frame board to the register for easy reference frame board that is not convenient for use to the music book of different length carries out the stretching action, and just to the unable quick regulation of the register for easy reference frame board that uses, and the register for easy reference frame board on traditional register for easy reference frame is mostly whole fixed, expansion that can not be nimble, and the music book length that leads to placing on the register for easy reference frame board is limited, is unfavorable for the user to look over the music book, leads to the practicality of device to reduce.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

An object of the utility model is to provide a music stand with extending structure to solve the problem of proposing among the above-mentioned background art.

(II) contents of utility model

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a music stand with extending structure, includes stabilizer blade, bracing piece and connecting block, one side of stabilizer blade is fixed with the base, and the top of base is fixed with the bracing piece, the outside on bracing piece top is provided with adjusts the structure, and the top of adjusting the structure is fixed with the connecting block, one side of connecting block all is provided with magnetism and inhales the knot, the music stand board is installed on the top of connecting block, and the both ends of music stand board all are fixed with the spout, the inside of spout all is provided with extending structure, extending structure is including extending board, slider, slot, fixed block, supporting shoe and connecting rod, the inside of establishing at the spout is inserted to the slider, the bottom mounting of slider has extending board, the slot has all been seted up to the inside of slider, and the inside of slot is inserted and is equipped with the fixed block, the top of fixed block is fixed with the connecting rod, and the outside cover of connecting rod is equipped with the supporting shoe.

The music stand with the expansion structure has the advantages that the four groups of connecting rods are sequentially rotated to drive the fixing blocks to leave the inside of the slots through threaded engagement, the extension plate is pulled to drive the two groups of sliding blocks to respectively slide and extend along the two groups of sliding grooves, then the sliding blocks are driven to slide to the positions where music scores can be put down to stop when the extension plate is driven, the four groups of connecting rods reversely rotate to downwards push the fixing blocks along the inner walls of the supporting blocks, the fixing blocks are inserted into the corresponding slots after extension, and accordingly the effect of fixing the integrated sliding blocks with the extension plate is achieved.

Preferably, adjust the structure and include fixed sleeving, connecting pipe and clamping piece, the bottom at the connecting block is fixed to the connecting pipe, the bottom of connecting pipe all is fixed with the clamping piece, the outside cover of connecting pipe is equipped with fixed sleeving. The fixing sleeve is rotated to be meshed with the surface of the connecting pipe through threads, four groups of clamping pieces extruded by the inner wall of the fixing sleeve are rebounded and reset to be separated from the surface of the supporting rod, the wall of the supporting rod is pulled to slide to adjust the height, then the fixing sleeve is pulled to be sleeved on the connecting pipe again, and the fixing sleeve is rotated reversely to move upwards, so that the inner wall of the fixing sleeve gradually extrudes the four groups of clamping pieces to deform to clamp and fix the adjusted supporting rod, and the shaking is prevented.

Preferably, an internal thread is arranged on the inner wall of the fixed sleeve, an external thread is arranged on the outer wall of the connecting pipe, the fixed sleeve and the connecting pipe form a rotating structure through the engagement of the internal thread and the external thread, so that the fixed sleeve moves up and down along the surface of the connecting pipe through thread engagement, and four groups of clamping pieces are convenient to clamp the supporting rod or separate the supporting rod.

Preferably, the internal diameter of connecting pipe is greater than the diameter of bracing piece, makes the bracing piece can reciprocate along the inner wall of connecting pipe in the inside of connecting pipe and carry out suitable length adjustment, is convenient for guarantee the convenience that music book was looked over on the register file board, the clamping piece is provided with four groups, makes four groups of clamping pieces with the bracing piece clamping and decides, prevents that the bracing piece from appearing rocking.

Preferably, constitute sliding structure between slider and the spout, make the inside that the slot inserted the spout, be convenient for carry out the horizontal slip along the inner wall of spout, the slider is symmetric distribution at the both ends of stretching the board. The symmetrically distributed sliding blocks are respectively inserted into the two groups of sliding grooves, so that the stability of the extension plate is convenient to ensure.

Preferably, the supporting block and the chute are of a welding integrated structure, so that the supporting block and the chute are connected more tightly, the supporting block is prevented from falling off from the surface of the chute conveniently, the supporting block and the connecting rod form a rotating structure through threaded engagement, the connecting rod is enabled to move up and down through threaded engagement with the supporting block, and the fixing block is driven to leave or enter the slot conveniently.

Preferably, the slot is provided with a plurality of groups in the inside of slider, and a plurality of groups slot is equidistant distribution in the inside of slider, makes multiunit slot evenly distributed in the inside of slider, and the multiunit slot of being convenient for increases the portable scope that extends of extension board.

(III) advantageous effects

Compared with the prior art, the beneficial effects of the utility model are that: this music stand with extend structure is rational in infrastructure, has following advantage:

(1) The four groups of connecting rods are rotated to drive the fixing blocks to leave the inside of the slots through threaded engagement, then the stretching plates are pulled to drive the two groups of sliding blocks to slide and stretch along the two groups of sliding grooves, when the stretching plates drive the sliding blocks to slide to a proper position and stop, the four groups of connecting rods are rotated reversely to push the fixing blocks to be inserted into the corresponding slots through threaded engagement, so that the effect of fixing the sliding blocks is achieved, the stretching plates are prevented from shaking, the flexible stretching function of the device is realized, the functionality of the device is improved, the application range of the device is increased, and the stretching difficulty is reduced;

(2) Through rotating the surface that fixed sleeve pipe leaves the connecting pipe through thread engagement, the surface that leaves the bracing piece is kick-backed by four group's clamping pieces of fixed sleeve pipe inner wall extruded simultaneously, stimulate the bracing piece immediately along the inner wall slide adjusting height of connecting pipe, then stimulate fixed sleeve pipe box on the connecting pipe again, and reverse upwards remove, the bracing piece clamp after making fixed sleeve pipe's inner wall extrusion four group's clamping pieces warp and will adjust is tight fixed, the height-adjusting function of this device has been realized from this, the convenience of this device has been improved, the people of different heights of being convenient for look over, the effect of looking over is guaranteed.

Drawings

In order to clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the description below are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic view of the front cross-sectional structure of the present invention;

fig. 2 is a schematic front view of the structure of the present invention;

fig. 3 is a schematic view of the front cross-sectional structure of the adjusting structure of the present invention;

fig. 4 is a schematic view of the front cross-sectional structure of the extending structure of the present invention.

The reference numerals in the figures illustrate: 1. a support leg; 2. a base; 3. a support bar; 4. an adjustment structure; 401. fixing the sleeve; 402. a connecting pipe; 403. a clamping piece; 5. connecting blocks; 6. an extension structure; 601. a stretching plate; 602. a slider; 603. a slot; 604. a fixed block; 605. a support block; 606. a connecting rod; 7. a music score frame plate; 8. a chute; 9. and (6) magnetically attracting and buckling.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example one

Please refer to fig. 1-4, the utility model provides a music stand with extend structure, including stabilizer blade 1, bracing piece 3 and connecting block 5, one side of stabilizer blade 1 is fixed with base 2, and the top of base 2 is fixed with bracing piece 3, the outside on bracing piece 3 top is provided with adjustment structure 4, and the top of adjustment structure 4 is fixed with connecting block 5, one side of connecting block 5 all is provided with magnetism and inhales the knot 9, spectrum frame plate 7 is installed on the top of connecting block 5, and the both ends of spectrum frame plate 7 all are fixed with spout 8, the inside of spout 8 all is provided with extending structure 6, extending structure 6 is including extending board 601, slider 602, slot 603, the fixed block 604, supporting shoe 605 and connecting rod 606, slider 602 inserts the inside at spout 8, the bottom of slider 602 is fixed with extending board 601, the slot 603 has all been seted up to the inside of slider 602, and the inside of slot 603 is inserted and is provided with fixed block 604, the top of fixed block 604 is fixed with connecting rod 606, and the outside cover of connecting rod 606 is equipped with supporting shoe 605, constitute the sliding structure between slider 602 and 8, slider 602 is the sliding structure, slider 602 is the both ends of extending board are the symmetrical distribution, connecting rod 601 and 605 is the symmetrical distribution with the connecting rod 605, the internal distribution of the slider, the slider is provided with a plurality of the internal screw thread structure of slider 603, the slider, the internal of the slider 603, the slider group is provided with the internal of the slider 603, the slider, the internal of the slider 603, the same interval 602, the slider is provided with the slider 602, the same.

The working principle of the music stand with the expansion structure based on the first embodiment is as follows: the device is placed at a designated position to be supported through four groups of support legs 1, a music score is taken and placed on an iron music stand plate 7, four groups of strong magnetic attraction buckles 9 are taken to fix the music score and prevent the music score from falling off, the music stand plate 7 is expanded according to the length of the music score, the four groups of connecting rods 606 are sequentially rotated to drive the fixing blocks 604 to leave the inside of the slots 603 through threaded engagement, the stretching plate 601 is pulled to drive the two groups of sliding blocks 602 to respectively slide along the inner walls of the two groups of sliding grooves 8 integrated with the music stand plate 7, so that the stretching effect is achieved, then the sliding blocks 602 are driven by the stretching plate 601 to slide to the positions where the music score can be put down and stop, the fixing blocks 604 are pushed downwards along the inner walls of the supporting blocks 605 through threaded engagement by reversely rotating the four groups of connecting rods 606, the fixing blocks 604 are inserted into the corresponding slots 603 after stretching, the fixing blocks 602 integrated with the stretching plate 601 are achieved, and the stretching plate 601 is prevented from shaking.

Example two

The embodiment comprises the following steps: adjusting structure 4 includes fixed sleeve 401, connecting pipe 402 and clamping piece 403, connecting pipe 402 is fixed in the bottom of connecting block 5, connecting pipe 402's bottom all is fixed with clamping piece 403, connecting pipe 402's outside cover is equipped with fixed sleeve 401, the internal thread has been seted up on fixed sleeve 401's the inner wall, the external screw thread has been seted up on connecting pipe 402's the outer wall, fixed sleeve 401 constitutes rotating-structure with connecting pipe 402 through the meshing of internal and external screw thread, connecting pipe 402's internal diameter is greater than the diameter of bracing piece 3, clamping piece 403 is provided with four groups.

In this embodiment, when the height of the staff frame plate 7 needs to be adjusted according to the height of the user, leave the surface of the connecting pipe 402 through threaded engagement by rotating the fixing sleeve 401, the four sets of clamping pieces 403 squeezed by the inner wall of the fixing sleeve 401 rebound to reset and leave the surface of the supporting rod 3, and then pull the supporting rod 3 to slide along the inner wall of the connecting pipe 402 for proper height adjustment, and then pull the fixing sleeve 401 to be sleeved on the connecting pipe 402 again, and reversely rotate the fixing sleeve 401 to move upwards through threaded engagement, so that the inner wall of the fixing sleeve 401 gradually squeezes the four sets of clamping pieces 403 to deform to clamp and fix the adjusted supporting rod 3, and the shaking is prevented.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The above-described embodiments of the apparatus are merely illustrative, and the units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of this embodiment. One of ordinary skill in the art can understand and implement it without inventive effort.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications or substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims (7)

1. The utility model provides a music stand with extend structure, includes stabilizer blade (1), bracing piece (3) and connecting block (5), its characterized in that: a base (2) is fixed on one side of the support leg (1), and a support rod (3) is fixed at the top end of the base (2);

an adjusting structure (4) is arranged on the outer side of the top end of the supporting rod (3), a connecting block (5) is fixed to the top end of the adjusting structure (4), and magnetic suction buckles (9) are arranged on one sides of the connecting block (5);

the top of connecting block (5) is installed spectrum frame board (7), and the both ends of spectrum frame board (7) all are fixed with spout (8), the inside of spout (8) all is provided with extending structure (6), extending structure (6) are including extending board (601), slider (602), slot (603), fixed block (604), supporting shoe (605) and connecting rod (606), slider (602) are inserted and are established the inside of spout (8), the bottom mounting of slider (602) has extending board (601), slot (603) have all been seted up to the inside of slider (602), and the inside of slot (603) is inserted and is equipped with fixed block (604), the top of fixed block (604) is fixed with connecting rod (606), and the outside cover of connecting rod (606) is equipped with supporting shoe (605).

2. The music stand with expanding structure of claim 1, wherein: adjusting structure (4) includes fixed sleeving (401), connecting pipe (402) and clamping piece (403), the bottom at connecting block (5) is fixed in connecting pipe (402), the bottom of connecting pipe (402) all is fixed with clamping piece (403), the outside cover of connecting pipe (402) is equipped with fixed sleeving (401).

3. The music stand with the expanding structure as claimed in claim 2, wherein: the inner wall of the fixed sleeve (401) is provided with an internal thread, the outer wall of the connecting pipe (402) is provided with an external thread, and the fixed sleeve (401) and the connecting pipe (402) form a rotating structure through the meshing of the internal thread and the external thread.

4. The music stand with the expanding structure as set forth in claim 2, wherein: the inner diameter of the connecting pipe (402) is larger than the diameter of the supporting rod (3), and four groups of clamping pieces (403) are arranged.

5. The music stand with expanding structure of claim 1, wherein: a sliding structure is formed between the sliding blocks (602) and the sliding grooves (8), and the sliding blocks (602) are symmetrically distributed at two ends of the extension plate (601).

6. The music stand with expanding structure of claim 1, wherein: the supporting block (605) and the sliding groove (8) are of a welding integrated structure, and the supporting block (605) and the connecting rod (606) are meshed through threads to form a rotating structure.

7. The music stand with expanding structure of claim 1, wherein: the slots (603) are provided with a plurality of groups in the sliding block (602), and the slots (603) in the sliding block (602) are distributed at equal intervals.

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