Portable foldable music stand

Abstract

The utility model discloses a portable foldable music stand, and relates to the technical field of music playing accessories. The music stand comprises a support I, and further comprises a folding part which is arranged on the support I and is used for folding and storing the music stand; the number of the widening parts is two, and the two widening parts are both arranged on the first support; the number of the fixing parts is two, and the two fixing parts are both arranged on the broadening part; wherein the folding part is used for folding the music stand, so that the music stand is convenient to store, the two widening parts are used for widening the width of the music stand, and the two fixing parts are used for fixing the two widening parts, so that the music stand is prevented from loosening in the using process. According to the portable foldable music stand, the widening part is arranged, so that the problems that the width of the existing portable foldable music stand is inconvenient to widen in the use process, a plurality of pages of music scores are difficult to spread flatly when facing long tracks, the rhythm is easy to disrupt and the performance fluency is influenced due to frequent page turning of a player are solved.

Description

Technical Field

[0001] This utility model belongs to the technical field of music performance accessories, and in particular relates to a portable foldable music stand. Background Technology

[0002] Traditional music stands are bulky and inconvenient to carry, making it difficult to meet the needs of performers in mobile settings. With the increase in music performances, teaching, and outdoor performances, the market demand for portable musical instrument accessories has surged. In existing technologies, some music stands achieve portability through lightweight materials and folding structures, but they suffer from problems such as insufficient stability and limited adjustment functions. In addition, traditional designs do not fully consider the optimization of storage space and the need for quick assembly, resulting in a poor user experience. Therefore, the development of foldable music stands that combine portability, stability, and multi-functional adjustments has become an important direction for technological improvement in the industry.

[0003] However, existing portable foldable music stands are not convenient to widen during use. When faced with long pieces, multiple pages of sheet music are difficult to lay flat, and frequent page turning can disrupt the rhythm and affect the smoothness of the performance. Summary of the Invention

[0004] The purpose of this utility model is to provide a portable foldable music stand. By setting an expansion section, it solves the problem that existing portable foldable music stands are not convenient to widen during use, and when faced with long pieces, it is difficult to lay out multiple pages of music flat. The frequent page turning by the performer can easily disrupt the rhythm and affect the smoothness of the performance.

[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0006] This utility model is a portable foldable music stand, including a support frame and further comprising: a folding part, which is mounted on the support frame and used to fold and store the music stand; two widening parts, both of which are mounted on the support frame; and two fixing parts, both of which are mounted on the widening parts. The folding part is used to fold the music stand for easy storage, the two widening parts are used to widen the music stand, and the two fixing parts are used to fix the two widening parts to prevent them from loosening during use.

[0007] Furthermore, the folding part includes two hinge rods 1 hinged to the support 1, the two hinge rods 1 being mirror images of each other, each of the two hinge rods 1 having a hinge rod 2 hinged to it, each of the two hinge rods 1 having a hinge rod 3 hinged to its front side, each of the two hinge rods 2 having a hinge rod 4 hinged to its bottom, the two hinge rods 4 having their sides close to each other hinged to the support 1, the inner walls of each of the two hinge rods 4 having a fixed limit rod, and each of the two hinge rods 3 having a limit groove; wherein, the two limit grooves respectively penetrate the two hinge rods 3, and the two limit rods are respectively located in the two limit grooves, for moving the hinge rods 3 through the hinge rods 4.

[0008] Furthermore, the widening section includes a telescopic component mounted on the top of the bracket; and a support component disposed on the hinge rod; wherein the telescopic component is used to widen the width of the music stand, while the support component is used to provide support for the subsequent placement of the music score.

[0009] Furthermore, the fixing part includes a connecting component disposed on the side of the telescopic component away from the bracket; and a locking component installed inside the connecting component for locking the connecting component; wherein, after the widening part is unfolded, it is connected through the connecting component, and then the connecting component is locked by the locking component.

[0010] Furthermore, the telescopic assembly includes a second bracket hinged to the top of the first bracket, the top of the second hinged rod is hinged to the second bracket, a first sliding rod is slidably connected to the inner wall of the second bracket, the top of the first sliding rod has several slots, and an elastic element is provided inside the second bracket; wherein, a sliding groove is provided inside the second bracket, the first sliding rod slides under the restriction of the sliding groove, and the several slots all penetrate the first sliding rod, and the several slots are arranged in a linear array.

[0011] Furthermore, the support assembly includes a connecting block 1 hinged to the rear side of the hinge rod 4, a slide rod 2 slidably connected to the inner wall of the connecting block 1, and a hinge rod 5 hinged to the side of the slide rod 2 away from the bracket 1; wherein, a limit block is provided on the side of the slide rod 2 close to the bracket 1, and a limit strip is provided on the front side of the hinge rod 5.

[0012] Furthermore, the connecting assembly includes a connecting block two fixedly connected to the side of the slide rod one away from the support one, and a rack fixedly connected to the side of the hinge rod five away from the support one. A rotating component is provided inside the connecting block two. A sliding groove is provided inside the connecting block two, and the shape of the hinge rod five is adapted to the sliding groove. When the hinge rod five drives the rack to insert into the connecting block two, it will drive the rotating component to rotate.

[0013] Furthermore, the locking component includes a ratchet gear disposed within the connecting block two, a connecting block three fixedly connected to the top of the connecting block two, a locking block slidably connected to the inner wall of the connecting block three, the locking block being adapted to the ratchet gear, and an unlocking element disposed on the locking block; wherein, a groove is formed in the connecting block three, and the groove extends to the ratchet gear, while the locking block is located within the groove of the connecting block three.

[0014] Furthermore, the elastic element includes a protrusion slidably connected to the inner wall of the second bracket, and a spring is fixedly connected to the bottom of the protrusion, and the bottom of the spring is fixedly connected to the second bracket; wherein, when the slide rod slides, the protrusion will slide under the action of the slot.

[0015] Furthermore, the rotating component includes a rotating shaft rotatably connected to the inner wall of the connecting block two, the outer wall of the rotating shaft being fixedly connected to a ratchet gear, the rotating shaft passing through the ratchet gear, a gear fixedly connected to the outer wall of the rotating shaft, the rotating shaft passing through a protrusion, and the rack meshing with the gear; the unlocking component includes a pull rod slidably connected to the inner wall of the connecting block three, the bottom of the pull rod being fixedly connected to a locking block, a spring two being sleeved on the outer wall of the pull rod, the top of the spring two being fixedly connected to the connecting block three, and the bottom of the spring two being fixedly connected to the locking block; wherein, the rack drives the rotating shaft to rotate through the gear, which in turn drives the ratchet gear to rotate, thereby causing the locking block to slide into the connecting block three, and then reset under the action of the spring two.

[0016] This utility model has the following beneficial effects:

[0017] 1. By setting up an expansion section, when it is necessary to widen the music stand, slide bar one can be pulled out. At this time, under the action of the slot, the protrusion will slide down and spring one will be compressed to generate elastic force. When slide bar one slides to the corresponding position, under the action of spring one, the protrusion will be locked into the corresponding slot. When slide bar one is pulled out, slide bar two can be pulled to slide out from connecting block one. Then, hinge bar five is inserted into the fixing part, which can widen the width of the music stand, so that it can increase the width when facing long pieces, ensuring that multiple pages of music can be laid flat, avoiding the performer frequently turning pages and disrupting the rhythm, thus ensuring the smoothness of the performance;

[0018] 2. By setting a fixing part, when the hinge rod five is inserted into the fixing part, it will drive the rotating shaft to rotate through the gear under the action of the rack. The rotation of the rotating shaft will drive the ratchet to rotate, thereby causing the locking block to slide into the connecting block three. At this time, the spring two will be compressed and generate elastic force. When the rack is fully inserted into the fixing part, the elastic force of the spring two will cause the locking block to lock into the ratchet, thus completing the locking. When it is necessary to unlock, the pull rod can be pulled to move the locking block away from the ratchet, thus completing the unlocking. Then the rack can be pulled out of the connecting block two through the hinge rod five. It can be fixed after the width is adjusted to prevent it from loosening and falling apart during use, which would cause the sheet music to fall, thus further ensuring the smoothness of the performance.

[0019] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0020] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0021] Figure 1 This is a partial structural schematic diagram of the present invention;

[0022] Figure 2 This is a partial cross-sectional view of the limiting rod of this utility model;

[0023] Figure 3 This is a partial cross-sectional view of the telescopic component of this utility model;

[0024] Figure 4 This is a partial cross-sectional view of the support component of this utility model;

[0025] Figure 5 This is a partial cross-sectional view of the connecting component of this utility model;

[0026] Figure 6 This is a partial cross-sectional view of the locking component of this utility model;

[0027] Figure 7 This utility model Figure 6 A magnified structural diagram of A in the middle.

[0028] The attached diagram lists the components represented by each number as follows:

[0029] 1. Folding section; 101. Bracket 1; 102. Hinge rod 1; 103. Hinge rod 2; 104. Hinge rod 3; 105. Hinge rod 4; 106. Limiting rod; 107. Limiting groove; 2. Widening section; 21. Telescopic assembly; 211. Bracket 2; 212. Slide rod 1; 213. Slot; 214. Protrusion; 215. Spring 1; 22. Support assembly; 221. Connecting block 1; 222. Slide rod 2; 223. Hinge rod 5; 3. Fixing section; 31. Connecting assembly; 311. Connecting block 2; 312. Rack; 313. Rotating shaft; 314. Gear; 32. Locking assembly; 321. Ratchet; 322. Connecting block 3; 323. Locking block; 324. Pull rod; 325. Spring 2. Detailed Implementation

[0030] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0031] Please see Figure 1-7 As shown, this utility model is a portable foldable music stand, including a support frame 101, and further including: a folding part 1, which is mounted on the support frame 101 and folds to store the music stand; two widening parts 2, both of which are mounted on the support frame 101; and two fixing parts 3, both of which are mounted on the widening parts 2. The folding part 1 is used to fold the music stand for easy storage, while the two widening parts 2 are used to widen the music stand. The two fixing parts 3 are used to fix the two widening parts 2 to prevent them from loosening during use. The folding part 1 includes two hinge rods 102 hinged to the support frame 101. The first rod 102 is mirror image of each other. Each of the two hinged rods 102 is hinged with a second hinged rod 103. Each of the two hinged rods 102 is hinged with a third hinged rod 104 on its front side. Each of the two hinged rods 103 is hinged with a fourth hinged rod 105 at its bottom. The sides of the two fourth hinged rods 105 that are close to each other are hinged to the first bracket 101. The inner walls of the two fourth hinged rods 105 are fixedly connected with limit rods 106. Each of the two third hinged rods 104 has a limit groove 107. The two limit grooves 107 pass through the two third hinged rods 104 respectively. The two limit rods 106 are located in the two limit grooves 107 respectively, and are used to drive the third hinged rods 104 to move through the fourth hinged rods 105.

[0032] The widening section 2 includes a telescopic component 21, which is mounted on the top of the support frame 101; and a support component 22, which is mounted on the hinge rod 105. The telescopic component 21 widens the music stand, while the support component 22 provides support for the music sheet to be placed later. The telescopic component 21 includes a support frame 211 hinged to the top of the support frame 101. The top of the hinge rod 103 is hinged to the support frame 211. A sliding rod 212 is slidably connected to the inner wall of the support frame 211. Several slots 213 are provided on the top of the sliding rod 212. An elastic element is provided inside the support frame 211. A sliding groove is provided inside the support frame 211, and the sliding rod 212 slides within the groove. Several slots 213 penetrate the sliding rod 212 and are arranged in a linear array. The support component 22 includes a support frame 211 hinged to the hinge rod 105. The connecting block 221 on the rear side of the rod 105 has a sliding rod 222 slidably connected to its inner wall. The sliding rod 222 is hinged to a hinge rod 223 on the side away from the support 101. The sliding rod 222 has a limit block on the side near the support 101, and a limit strip on the front side of the hinge rod 223. The elastic element includes a protrusion 214 slidably connected to the inner wall of the support 211. A spring 215 is fixedly connected to the bottom of the protrusion 214, and the bottom of the spring 215 is fixedly connected to the support 211. When the sliding rod 212 slides, the protrusion 214 will slide under the action of the slot 213. By setting the widening part 2, the width of the music stand can be widened, so that when facing long pieces, the width can be increased, ensuring that multiple pages of music can be laid flat, avoiding the performer from frequently turning pages and disrupting the rhythm, thereby ensuring the smoothness of the performance.

[0033] The fixing part 3 includes a connecting component 31, which is disposed on the side of the telescopic component 21 away from the bracket 101; and a locking component 32, which is installed inside the connecting component 31 and used to lock the connecting component 31. When the widening part 2 is unfolded, it is connected via the connecting component 31, and then the locking component 32 locks the connecting component 31 in place. The connecting component 31 includes a connecting block 311 fixedly connected to the side of the slide rod 212 away from the bracket 101, and a rack 312 fixedly connected to the side of the hinge rod 223 away from the bracket 101. The 11 is equipped with a rotating component; wherein, the connecting block 2 311 has a sliding groove, and the shape of the hinge rod 5 223 is adapted to the sliding groove. When the hinge rod 5 223 drives the rack 312 to insert into the connecting block 2 311, it will drive the rotating component to rotate. The locking component 32 includes a ratchet 321 set in the connecting block 2 311. The top of the connecting block 2 311 is fixedly connected to the connecting block 322. The inner wall of the connecting block 322 is slidably connected to the locking block 323. The locking block 323 is adapted to the ratchet 321. The locking block 323 is equipped with an unlocking component; wherein, the connecting block 322 has a sliding groove. The device has a groove that extends to the ratchet 321, and the locking block 323 is located in the groove of the connecting block 322. The rotating component includes a rotating shaft 313 rotatably connected to the inner wall of the connecting block 211. The outer wall of the rotating shaft 313 is fixedly connected to the ratchet 321. The rotating shaft 313 passes through the ratchet 321, and a gear 314 is fixedly connected to the outer wall of the rotating shaft 313. The rotating shaft 313 passes through the protrusion 214, and the rack 312 meshes with the gear 314. The unlocking component includes a pull rod 324 slidably connected to the inner wall of the connecting block 322. The bottom of the pull rod 324 is fixedly connected to the locking block 323. The outer wall of 4 is fitted with a second spring 325. The top of the second spring 325 is fixedly connected to the third connecting block 322, and the bottom of the second spring 325 is fixedly connected to the locking block 323. The rack 312 drives the rotating shaft 313 to rotate through the gear 314, which in turn drives the ratchet 321 to rotate, thereby causing the locking block 323 to slide into the third connecting block 322. Then, it is reset under the action of the second spring 325. By setting the fixing part 3, it can be fixed after the width is adjusted, preventing it from loosening and falling apart during use, which would cause the sheet music to fall off, thus further ensuring the smoothness of the performance.

[0034] A specific application of this embodiment is as follows: In use, the second bracket 211 is pulled open, causing it to rotate via the second hinge rod 103, which in turn drives the fourth hinge rod 105 to rotate. During this unfolding process, the third hinge rod 104 unfolds under the action of the limiting rod 106 and the limiting groove 107. When it is necessary to widen the music stand, the first slide rod 212 can be pulled out. At this time, the protrusion 214 slides downwards under the action of the slot 213, and the first spring 215 is compressed, generating elastic force. When the first slide rod 212 slides to the corresponding position, the protrusion 214 is engaged in the corresponding slot 213 under the elastic force of the first spring 215. When the first slide rod 212 is pulled out, the second slide rod 222 can be pulled, causing it to slide out of the first connecting block 221. Then, the hinge rod 223 is inserted into the fixed part 3. When the hinge rod 223 is inserted into the fixed part 3, it will drive the rotating shaft 313 to rotate through the gear 314 under the action of the rack 312. The rotation of the rotating shaft 313 will drive the ratchet 321 to rotate, thereby causing the locking block 323 to slide into the connecting block 322. At this time, the spring 2 325 will be compressed and generate elastic force. When the rack 312 is fully inserted into the fixed part 3, the locking block 323 will be locked into the ratchet 321 under the action of the elastic force of the spring 2 325, thus completing the locking. When it is necessary to unlock, the pull rod 324 can be pulled to drive the locking block 323 away from the ratchet 321, thus completing the unlocking. Then, the rack 312 is pulled out of the connecting block 2 311 through the hinge rod 223.

[0035] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0036] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A portable foldable music stand, comprising a support frame (101), characterized in that, Also includes: Folding part (1), the folding part (1) is installed on bracket one (101) and is used to fold and store the music stand; Two widening sections (2) are provided, and both widening sections (2) are provided on the first bracket (101); and The fixing part (3) is provided in two parts, and both fixing parts (3) are provided on the widening part (2); The folding part (1) is used to fold up the music stand so that it is easy to store, while the two widening parts (2) are used to widen the music stand, and the two fixing parts (3) are used to fix the two widening parts (2) to prevent them from loosening during use.

2. The portable foldable music stand according to claim 1, characterized in that, The folding part (1) includes two hinge rods (102) hinged to the support (101). The two hinge rods (102) are mirror images of each other. Each of the two hinge rods (102) is hinged to a second hinge rod (103). Each of the two hinge rods (102) is hinged to a third hinge rod (104) on its front side. Each of the two hinge rods (103) is hinged to a fourth hinge rod (105) at its bottom. The sides of the two fourth hinge rods (105) that are close to each other are hinged to the support (101). Each of the two fourth hinge rods (105) has a limit rod (106) fixedly connected to its inner wall. Each of the two third hinge rods (104) has a limit groove (107). Among them, two limiting grooves (107) pass through two hinge rods three (104) respectively, and two limiting rods (106) are located in the two limiting grooves (107) respectively, which are used to drive the hinge rods three (104) to move through the hinge rods four (105).

3. The portable foldable music stand according to claim 2, characterized in that, The widening section (2) includes a telescopic assembly (21) mounted on the top of the bracket (101); and Support assembly (22), which is disposed on hinge rod four (105); The telescopic component (21) is used to widen the music stand, while the support component (22) is used to provide support for the music sheet to be placed later.

4. The portable foldable music stand according to claim 3, characterized in that, The fixing part (3) includes a connecting component (31), which is disposed on the side of the telescopic component (21) away from the bracket (101); as well as Locking component (32), which is installed in the connecting component (31) for locking the connecting component (31); The widening part (2) is expanded and then connected by a connecting component (31), and then the connecting component (31) is locked by a locking component (32).

5. The portable foldable music stand according to claim 4, characterized in that, The telescopic assembly (21) includes a second bracket (211) hinged to the top of the first bracket (101), the top of the second hinge rod (103) is hinged to the second bracket (211), the inner wall of the second bracket (211) is slidably connected to a first slide rod (212), the top of the first slide rod (212) is provided with several slots (213), and the second bracket (211) is provided with an elastic element. Among them, the bracket 2 (211) has a sliding groove, the sliding rod 1 (212) slides under the restriction of the sliding groove, and several slots (213) all pass through the sliding rod 1 (212), and the several slots (213) are arranged in a linear array.

6. The portable foldable music stand according to claim 5, characterized in that, The support assembly (22) includes a connecting block 1 (221) hinged to the rear side of the hinge rod 4 (105), a slide rod 2 (222) slidably connected to the inner wall of the connecting block 1 (221), and a hinge rod 5 (223) hinged to the side of the slide rod 2 (222) away from the support 1 (101). Among them, a limit block is provided on the side of the slide bar 2 (222) near the bracket 1 (101), and a limit strip is provided on the front side of the hinge bar 5 (223).

7. The portable foldable music stand according to claim 6, characterized in that, The connecting assembly (31) includes a connecting block two (311) fixedly connected to the side of the slide rod one (212) away from the bracket one (101), and a rack (312) fixedly connected to the side of the hinge rod five (223) away from the bracket one (101). A rotating component is provided inside the connecting block two (311). Among them, the connecting block 2 (311) has a sliding groove, and the shape of the hinge rod 5 (223) is adapted to the sliding groove. When the hinge rod 5 (223) drives the rack (312) to insert into the connecting block 2 (311), it will drive the rotating part to rotate.

8. The portable foldable music stand according to claim 7, characterized in that, The locking component (32) includes a ratchet (321) disposed in the second connecting block (311), a third connecting block (322) is fixedly connected to the top of the second connecting block (311), a locking block (323) is slidably connected to the inner wall of the third connecting block (322), the locking block (323) is adapted to the ratchet (321), and an unlocking component is provided on the locking block (323); The connecting block three (322) has a groove that extends to the ratchet (321), and the locking block (323) is located in the groove of the connecting block three (322).

9. The portable foldable music stand according to claim 8, characterized in that, The elastic element includes a protrusion (214) that is slidably connected to the inner wall of the second bracket (211). A spring (215) is fixedly connected to the bottom of the protrusion (214), and the bottom of the spring (215) is fixedly connected to the second bracket (211). When the slide bar (212) slides, the protrusion (214) will slide under the action of the slot (213).

10. The portable foldable music stand according to claim 9, characterized in that, The rotating component includes a rotating shaft (313) rotatably connected to the inner wall of the connecting block two (311). The outer wall of the rotating shaft (313) is fixedly connected to the ratchet gear (321). The rotating shaft (313) passes through the ratchet gear (321). A gear (314) is fixedly connected to the outer wall of the rotating shaft (313). The rotating shaft (313) passes through the protrusion (214). The rack (312) meshes with the gear (314). The unlocking component includes a pull rod (324) that is slidably connected to the inner wall of the connecting block three (322). The bottom of the pull rod (324) is fixedly connected to the locking block (323). A spring two (325) is sleeved on the outer wall of the pull rod (324). The top of the spring two (325) is fixedly connected to the connecting block three (322), and the bottom of the spring two (325) is fixedly connected to the locking block (323). Among them, the rack (312) drives the rotating shaft (313) to rotate through the gear (314), which will drive the ratchet (321) to rotate, so that the locking block (323) slides into the connecting block three (322), and then resets under the action of the spring two (325).

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