Music stand convenient to adjust

Abstract

The utility model relates to the technical field of music stands, and discloses a music stand convenient to adjust, which comprises a music stand mechanism, a groove I is formed in the music stand mechanism, a clamping assembly is connected in the groove I, the clamping assembly comprises a sliding chute and a sliding rail, a connecting rod I is connected in the sliding rail in a sliding manner, and a connecting rod II is connected in the sliding rail in a sliding manner. A clamping plate is fixedly connected to the first connecting rod, a sponge pad is bonded to the back face of the clamping plate, a second connecting rod is hinged to the first connecting rod, and the second connecting rod is rotationally connected with the first groove. According to the music stand convenient to adjust, a baffle is pushed to move along a first sliding groove through a first sliding block, meanwhile, a vertical rod is pushed to move, the vertical rod pushes one end of a second connecting rod to move, the second connecting rod rotates, the other end of the second connecting rod pushes a first connecting rod to move along a sliding rail, and therefore a music book is clamped by a clamping plate; therefore, the music book is clamped, the music book is prevented from being blown and turned over by wind, and the clamping difficulty is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of music stands, in particular to a music stand which is easy to adjust. Background Art

[0002] Vocal performance often requires musical instruments to accompany it, and musical instruments need to use music stands to view music scores when playing. The music stand is an important auxiliary tool for performers and music conductors, and is used to place music scores and other performance tools. The music scores are mainly convenient for performers to view the music scores during the performance to avoid mistakes. However, when the performers use the existing music stands, the music scores are placed on the music stands for performance. However, during the performance, the wind generated by the indoor exhaust fan may cause the music scores to flip, thereby affecting the performers' viewing of the music scores. Utility Model Content

[0003] 1. Technical issues to be resolved

[0004] The utility model aims to provide a conveniently adjustable music stand, so as to solve the problem in the background art that the existing music stands are inconvenient for clamping the music scores.

[0005] (II) Technical solution

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a music stand that is easy to adjust, comprising a music stand mechanism, a groove one is provided in the music stand mechanism, and a clamping assembly is connected in the groove one, the clamping assembly comprises a slide groove and a slide rail, a connecting rod one is slidably connected in the slide rail, and a splint is fixedly connected to the connecting rod one, a sponge pad is bonded to the back of the splint, a connecting rod two is hingedly connected to the connecting rod below, and the connecting rod two is rotatably connected to the groove one, a vertical rod is hingedly connected to one end of the connecting rod two, a slider one is slidably connected in the slide groove one, and the slider is fixedly connected to the vertical rod below, a baffle is fixedly connected to the front of the slider one, a telescopic rod one is slidably connected to the connecting rod two, and the telescopic rod one is coated with a telescopic spring, and the telescopic spring is fixedly connected to the groove one below.

[0007] Preferably, the music stand mechanism comprises a music board, the groove 1 is formed in the music board, the slide groove 1 is formed on the front side of the music board, and two slide grooves 1 are formed symmetrically along the center of the music board.

[0008] Preferably, a support frame 1 is provided under the music board, and a support frame 2 is externally connected to the support frame 1, and an adjusting knob is externally rotatably connected to the support frame 2, and the adjusting knob is threadedly connected to a limiting hole provided in the support frame 1.

[0009] Preferably, the support frame is slidably connected to a support base, and the music board is externally connected to a limiting component.

[0010] Preferably, the limiting assembly includes a second slide groove, and a second slider is slidably connected in the second slide groove, and a second telescopic rod is fixedly connected to the back of the second slider.

[0011] Preferably, the back side of the second telescopic rod is fixedly connected to a cross bar, and the back side of the cross bar is fixedly connected to the second connecting rod.

[0012] Preferably, the limiting assembly further comprises a fixing block, and the fixing block is fixedly connected to the front side of the music board, a second groove is provided in the fixing block, and the second groove is slidably connected to the limiting block.

[0013] Preferably, one side of the limit block is an inclined surface, and a return spring is fixedly connected under the limit opening, one end of the return spring is fixedly connected to the inside of the second groove, and the limit block overlaps the second slider.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. The music stand that is easy to adjust is provided with a clamping plate, a first connecting rod, a second connecting rod, a telescopic spring, a baffle, a first slide groove, a second slider, a sponge pad, a first telescopic rod and a slide rail. By placing a sheet music book on the baffle, the weight of the sheet music book applies pressure to the baffle, pushing the baffle to move along the first slide groove through the first slider, and at the same time pushing the vertical rod to move, and the vertical rod pushes one end of the second connecting rod to move, so that the second connecting rod rotates, so that the other end of the second connecting rod pushes the first connecting rod to move along the slide rail, so that the clamping plate clamps the sheet music book, thereby completing the clamping of the sheet music book, preventing the sheet music book from being blown over by the wind, and reducing the clamping difficulty;

[0016] 2. The music stand which is easy to adjust is provided with a second slider, a second telescopic rod, a cross bar, a second slide groove, a fixed block, a second groove, a reset spring and a limit block. By pressing the second slider, the second slider moves along the second slide groove, and at the same time drives the cross bar to move, so that the second slider pushes the limit block to move and compresses the reset spring. When the second slider passes over the limit block, the elasticity of the reset spring is restored, and the limit block is pushed to reset, thereby completing the limit of the second slider, thereby ensuring the page turning of the sheet music book, limiting the clamping plate, releasing the clamping plate on the sheet music book, and then turning the page of the sheet music book, thereby facilitating the page turning of the sheet music book and reducing the difficulty of page turning. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the cutaway three-dimensional structure of the music sheet of the utility model;

[0019] Figure 3 For this utility model Figure 2 The enlarged structural diagram at A in the middle;

[0020] Figure 4 This is a three-dimensional structural diagram of a connecting rod of the utility model;

[0021] Figure 5 For this utility model Figure 4 The enlarged structural diagram at B in the middle;

[0022] Figure 6 This is a schematic diagram of the cutaway three-dimensional structure of the fixing block of the utility model.

[0023] In the figure: 1. music stand mechanism; 101. music board; 102. support frame 1; 103. support frame 2; 104. adjustment knob; 105. support base; 2. groove 1; 3. clamping assembly; 301. clamping plate; 302. connecting rod 1; 303. connecting rod 2; 304. telescopic spring; 305. baffle; 306. slide groove 1; 307. slider 1; 308. sponge pad; 309. telescopic rod 1; 310. slide rail; 311. vertical rod; 4. limit assembly; 401. slider 2; 402. telescopic rod 2; 403. cross bar; 404. slide groove 2; 405. fixing block; 406. groove 2; 407. reset spring; 408. limit block. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figure 1-Figure 6The utility model provides a technical solution: a music stand that is easy to adjust, including a music stand mechanism 1, a groove 2 is opened in the music stand mechanism 1, and a clamping assembly 3 is connected in the groove 2, the clamping assembly 3 includes a slide groove and a slide rail 310, and a connecting rod 1 302 is slidably connected in the slide rail 310, and a clamping plate 301 is fixedly connected to the connecting rod 1 302, a sponge pad 308 is bonded to the back of the clamping plate 301, a connecting rod 2 303 is hinged under the connecting rod 1 302, and the connecting rod 2 303 is rotatably connected to the groove 1 2, a vertical rod 311 is hinged at one end of the connecting rod 2 303, a slider 1 307 is slidably connected in the slide groove 1 306, and the slider 1 307 is fixedly connected to the vertical rod 311, a baffle 305 is fixedly connected to the front of the slider 1 307, and a connecting rod 2 303 is slidably connected under the connecting rod 1 303. The telescopic rod 309 is covered with a telescopic spring 304. The telescopic spring 304 is fixedly connected to the groove 2 at the bottom. The telescopic rod 309 and the telescopic spring 304 are provided to ensure that the telescopic spring 304 moves along the direction of the telescopic rod, and the telescopic rod 309 is slidably connected to the connecting rod 2 303, thereby ensuring the connection between the connecting rod 2 303 and the telescopic rod 309. When the telescopic spring 304 maintains its original length, one end of the connecting rod 2 303 is pushed up. The slide groove 306 and the slider 307 are provided to ensure that the slider 307 moves along the slide groove 306. The splint 301 is provided and pushed to move by the connecting rod 302, thereby pushing the splint 301 to clamp the music book. The sponge pad 308 is provided to protect the music book.

[0026] The music stand mechanism 1 includes a music board 101 , a groove 2 is formed in the music board 101 , a slide groove 306 is formed on the front of the music board 101 , and two slide grooves 306 are formed symmetrically along the center of the music board 101 .

[0027] A support frame 102 is provided under the music board 101, and a support frame 2 103 is connected to the outer surface of the support frame 102, and an adjusting knob 104 is rotatably connected to the outer surface of the support frame 2 103, and the adjusting knob 104 is threadedly connected to the limiting hole provided in the support frame 102. By providing the adjusting knob 104 and the support rod 1, the adjusting knob 104 is rotated to disengage the adjusting knob 104 from the support frame 102, and then the support frame 102 is pulled out from the support frame 2 103, and the adjusting knob 104 is rotated to make the adjusting knob 104 engage with the support frame 102, so as to adjust the height of the music board 101.

[0028] A support base 105 is slidably connected to the lower portion of the support frame 103 , and a limit position assembly 4 is externally connected to the music board 101 .

[0029] The limiting component 4 includes a second slide groove 404, and a second slider 401 is slidably connected in the second slide groove 404, and a second telescopic rod 402 is fixedly connected to the back of the second slider 401. By setting the second telescopic rod 402, the connection between the second slider 401 and the cross bar 403 is ensured.

[0030] The back of the second telescopic rod 402 is fixedly connected with a cross bar 403 , and the back of the cross bar 403 is fixedly connected with the second connecting rod 303 . The cross bar 403 is provided to facilitate the movement of the second connecting rod 303 .

[0031] The limiting assembly 4 also includes a fixed block 405, and the fixed block 405 is fixedly connected to the front side of the music board 101. A second groove 406 is provided in the fixed block 405, and the second groove 406 is slidably connected to the limiting block 408. By setting the limiting block 408, when the limiting block 408 overlaps with the second slider 401, the second slider 401 is limited, and one side of the limiting block 408 is inclined, so that the second slider 401 can push the limiting block 408 to move along the inclined surface of the limiting block 408.

[0032] One side of the limit block 408 is an inclined surface, and a return spring 407 is fixedly connected to the limit opening. One end of the return spring 407 is fixedly connected to the groove 406. The limit block 408 overlaps the slider 401. By providing the return spring 407, when the elasticity of the return spring 407 is restored, the limit block 408 is pushed to reset. When the return spring 407 is compressed, the limit block 408 shrinks into the fixed block 405.

[0033] Working principle: When using the music stand, first slide the support base 105 to unfold the support base 105 and fix the support base 105. Then, turn the adjusting knob 104 to disengage the adjusting knob 104 from the support frame 102. Then, pull the support frame 102 out of the support frame 2 103 and tighten the adjusting knob 104 to fix the support frame 102. This completes the adjustment of the music board 101. The height is adjusted, and finally the sheet music book is placed on the baffle 305, so that the weight of the sheet music book applies pressure to the baffle 305, pushing the baffle 305 to move along the slide groove 1 306 through the slider 1 307, and at the same time pushing the vertical rod 311 to move, and the vertical rod 311 pushes one end of the connecting rod 2 303 to move, so that the connecting rod 2 303 rotates, so that the other end of the connecting rod 2 303 pushes the connecting rod 1 302 to move along the slide rail 310, so that the clamping plate 301 is The music book is clamped, thereby completing the clamping of the music book and preventing the music book from being blown over by the wind, thereby completing the use of the music stand. When turning the pages of the music book, firstly, the second slider 401 is pressed to make the second slider 401 move along the second slide groove 404, and at the same time drive the cross bar 403 to move, so that the cross bar 403 drives the second connecting rod 303 to rotate, thereby releasing the clamping of the music book, and making the second slider 401 push the limit block 408 to move, and the reset spring 40 7 is compressed, and when the slider 2 401 passes over the limit block 408, the elasticity of the reset spring 407 is restored, pushing the limit block 408 to reset, thereby completing the limit of the slider 2 401 and limiting the clamping plate 301, and then turning the pages of the music book, thereby facilitating the turning of the pages of the music book and reducing the difficulty of turning the pages, and finally pulling the limit block 408 to release the limit of the slider 2 401, so that the music book pushes the baffle 305 to move, thereby clamping the music book again.

[0034] Finally, it should be noted that the above content is only used to illustrate the technical solution of the utility model, rather than to limit the protection scope of the utility model. Simple modifications or equivalent substitutions of the technical solution of the utility model by ordinary technicians in this field do not deviate from the essence and scope of the technical solution of the utility model.

Claims

1. A music stand that is easy to adjust, comprising a music stand mechanism (1), Features: The music stand mechanism (1) is provided with a groove (2), and a clamping assembly (3) is connected to the groove (2), and the clamping assembly (3) comprises a slide groove (306) and a slide rail (310), and a connecting rod (302) is slidably connected to the slide rail (310), and a clamping plate (301) is fixedly connected to the connecting rod (302), and a sponge pad (308) is bonded to the back of the clamping plate (301), and a connecting rod (303) is hingedly connected to the lower part of the connecting rod (302), and the connecting rod (303) and the groove (306) are connected to each other. 2) Rotational connection, one end of the connecting rod 2 (303) is hinged with a vertical rod (311), a slider 1 (307) is slidably connected in the sliding groove 1 (306), and the slider 1 (307) is fixedly connected to the vertical rod (311) at the bottom, and the front of the slider 1 (307) is fixedly connected with a baffle (305), the connecting rod 2 (303) is slidably connected with a telescopic rod 1 (309) at the bottom, and the telescopic rod 1 (309) is covered with a telescopic spring (304), and the telescopic spring (304) is fixedly connected to the groove 1 (2) at the bottom.

2. The easily adjustable music stand according to claim 1, Features: The music stand mechanism (1) comprises a music board (101), the groove one (2) is provided in the music board (101), the slide groove one (306) is provided on the front side of the music board (101), and two slide grooves one (306) are provided symmetrically along the center of the music board (101).

3. The easily adjustable music stand according to claim 2, Features: A support frame 1 (102) is arranged under the music board (101), and a support frame 2 (103) is connected to the outer surface of the support frame 1 (102), and an adjusting knob (104) is rotatably connected to the outer surface of the support frame 2 (103), and the adjusting knob (104) is threadedly connected to a limiting hole provided in the support frame 1 (102).

4. The easily adjustable music stand according to claim 3, Features: The second support frame (103) is slidably connected to a support base (105) below, and the music board (101) is externally connected to a limiting component (4).

5. The easily adjustable music stand according to claim 4, Features: The position limiting assembly (4) comprises a second slide groove (404), and a second slider (401) is slidably connected inside the second slide groove (404), and a second telescopic rod (402) is fixedly connected to the back of the second slider (401).

6. The easily adjustable music stand according to claim 5, Features: The back side of the second telescopic rod (402) is fixedly connected to a cross bar (403), and the back side of the cross bar (403) is fixedly connected to the second connecting rod (303).

7. The easily adjustable music stand according to claim 4, Features: The limiting assembly (4) further comprises a fixing block (405), and the fixing block (405) is fixedly connected to the front side of the music board (101), a second groove (406) is provided in the fixing block (405), and the second groove (406) is slidably connected to the limiting block (408).

8. The easily adjustable music stand according to claim 7, Features: One side of the limit block (408) is an inclined surface, and a return spring (407) is fixedly connected below the limit opening, one end of the return spring (407) is fixedly connected to the inside of the second groove (406), and the limit block (408) overlaps the second slider (401).

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