CN213849302U

CN213849302U - Multifunctional music teaching board

Info

Publication number: CN213849302U
Application number: CN202022627277.0U
Authority: CN
Inventors: 雷丽
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-13
Filing date: 2020-11-13
Publication date: 2021-08-03
Anticipated expiration: 2030-11-13

Abstract

The utility model provides a multi-functional music teaching board relates to music teaching board technical field, support and fixing device, the one end of support is equipped with fixing device, fixing device includes two linking arms, and two linking arms are with the center pin symmetric distribution of support, and the one end and the support fixed connection of linking arm, rotate between two linking arms and be connected with the dwang, the dwang is "U" font, spacing hole has been seted up to the one end that the linking arm was kept away from to the dwang. The utility model discloses, make the card pass the through-hole to fix the dwang in the rectangular channel, thereby it is fixed with the book on the support, thereby can solve the book on traditional music teaching board and can close the book after using up, and do not have the device of similar bookmark on the current music teaching board, can't help the people to remember which music book used, when the people uses the book once more, thereby do not know and begin, lead to being not convenient for people to continue to use the music book.

Description

Multifunctional music teaching board

Technical Field

The utility model relates to a music teaching board technical field especially relates to a multi-functional music teaching board.

Background

The music stand is used for placing the music book for the player's appurtenance, and the player plays according to the music book of placing on the music stand, and current music stand is the shelf that is used for placing the music book, therefore, current music stand has included support, backup plate, connection lasso and supporting leg, and current music stand is mostly made of metal.

The book on the traditional music teaching board can be closed after being used, and the existing music teaching board is not provided with a device similar to a bookmark, so that people cannot remember where the music book is used, and when the people use the book again, people cannot know the book and use the music book again, and people who are inconvenient to continue using the music book are caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a multifunctional music teaching board.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a multifunctional music teaching board comprises a bracket and a fixing device, wherein one end of the bracket is provided with the fixing device, the fixing device comprises two connecting arms, and the two connecting arms are symmetrically distributed around the central axis of the bracket, one end of each connecting arm is fixedly connected with the bracket, a rotating rod is rotatably connected between the two connecting arms, the rotating rod is U-shaped, one end of the rotating rod far away from the connecting arm is provided with a limiting hole, the limiting hole penetrates through the short arm end of the rotating rod, through holes are arranged on both sides of the short arm end of the rotating rod, one end of the bracket is provided with a rectangular groove, a rectangular block is connected inside the rectangular groove in a sliding way, the size of the rectangular block is matched with that of the limiting hole, one end of the rectangular block protrudes out of the bracket, the equal sliding connection in both sides of rectangle piece has the card, the card is triangle-shaped, the size of card and the size phase-match of through-hole.

Preferably, the both ends of rectangle piece have all been seted up the standing groove, the inside of standing groove all is equipped with the shell fragment, the shell fragment is "V" font, the one end and the standing groove fixed connection of shell fragment, the other end and the card fixed connection of shell fragment.

Preferably, the surface of the rectangular block is wound with a first spring, one end of the first spring is fixedly connected with the support, the other end of the first spring is fixedly connected with the bottom plate, the bottom plate is octagonal, and one end of the bottom plate is fixedly connected with the rectangular block.

Preferably, the one end of support is equipped with stop device, stop device includes the spout, the inner wall sliding connection of spout has two sliders, and two sliders are with the center pin symmetric distribution of support, the one end fixedly connected with spliced pole of slider, and the one end that two spliced poles are close to each other is first fixture block of fixedly connected with and second fixture block respectively, the inside of first fixture block is hollow, the one end fixedly connected with stopper that the second fixture block is close to first fixture block.

Preferably, a second spring is arranged inside the sliding groove, and two sides of the second spring are fixedly connected with the two sliding blocks.

Preferably, the one end fixedly connected with connecting pipe of support, the surface of connecting pipe is rotated and is connected with adjustment button, the one end welding that the support was kept away from to the connecting pipe has the support frame.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. in the utility model, after a book is placed on the bracket by arranging the fixing device, when the book is not needed to be used, the short arm end of the U-shaped rotating rod is turned to the rectangular groove by rotating the rotating rod between the two connecting arms, the bottom plate is pulled at the moment, the bottom plate drives the rectangular block to move towards the direction far away from the rectangular groove, the short arm end of the rotating rod enters the rectangular groove, the bottom plate is loosened at the moment, the first spring pulls the rectangular block back to the original position, the rectangular block passes through the limiting hole, when the rectangular block enters the limiting hole, the card is extruded by the rotating rod, the cards at the two sides of the rectangular block shrink towards the placing groove, when the cards reach the through holes at the two sides of the rotating rod, the elastic pieces in the placing groove rebound the card to the original position, the card passes through the through hole, thereby the rotating rod is fixed in the rectangular groove, thereby fixing the book on the bracket, and solving the problem that the book on the traditional music teaching board can be closed after being used, the existing music teaching board is not provided with a device similar to a bookmark, so that people cannot remember where the music book is used, and when the people use the book again, people cannot know the music book and use the music book again, so that people cannot conveniently continue to use the music book.

2. The utility model discloses in, through setting up stop device, when the dwang is not the time spent, turn to the spout with the dwang when, remove two sliders to the direction of keeping away from each other, rotate the dwang to between first fixture block and the second fixture block this moment, loosen two sliders this moment, make the second spring in the spout reset two sliders, make first fixture block and second fixture block clip the dwang, make the stopper and the first fixture block looks joint of second fixture block, thereby it is fixed with the dwang, thereby can solve when the music teaching board is using, the unfixed problem that can rock of conversation when the dwang need not use.

Drawings

Fig. 1 is a schematic perspective view of a multifunctional music teaching board according to the present invention;

fig. 2 is a schematic rear view of the multifunctional music teaching board shown in fig. 1 according to the present invention;

fig. 3 is a schematic view of a part of the fixing device of the multifunctional music teaching board of the present invention;

fig. 4 is a schematic structural view of a rotating rod in the multifunctional music teaching board according to the present invention;

fig. 5 is a schematic structural diagram of a position a in fig. 2 in the multifunctional music teaching board of the present invention.

Illustration of the drawings: 1. a support; 2. a connecting pipe; 3. an adjustment button; 4. a support frame; 5. a fixing device; 501. a connecting arm; 502. rotating the rod; 503. a rectangular groove; 504. a base plate; 505. a rectangular block; 506. a first spring; 507. a placement groove; 508. a spring plate; 509. a card; 510. a through hole; 511. a limiting hole; 6. a limiting device; 61. a chute; 62. a slider; 63. connecting columns; 64. a first clamping block; 65. a second spring; 66. a limiting block; 67. and a second clamping block.

Detailed Description

In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.

Embodiment 1, as shown in fig. 1 to 5, the utility model provides a multifunctional music teaching board, including support 1 and fixing device 5, the one end of support 1 is equipped with fixing device 5, and fixing device 5 includes two linking arms 501.

The specific arrangement and function of the fixing means 5 and the limiting means 6 will be described in detail below.

As shown in fig. 1 and fig. 3, two connecting arms 501 are symmetrically distributed about the central axis of the support 1, one end of each connecting arm 501 is fixedly connected to the support 1, a rotating rod 502 is rotatably connected between the two connecting arms 501, the rotating rod 502 is U-shaped, one end of the rotating rod 502, which is away from the connecting arms 501, is provided with a limiting hole 511, the limiting hole 511 penetrates through the short arm end of the rotating rod 502, both sides of the short arm end of the rotating rod 502 are provided with through holes 510, one end of the support 1 is provided with a rectangular groove 503, the inside of the rectangular groove 503 is slidably connected with a rectangular block 505, the size of the rectangular block 505 is matched with the size of the limiting hole 511, one end of the rectangular block 505 protrudes out of the support 1, after a book is placed on the support 1 by providing the fixing device 5, when the book is not needed, the short arm end of the U-shaped rotating rod 502 is turned into the rectangular groove 503 by rotating the rotating rod 502 between the two connecting arms 501, at this time, the bottom plate 504 is pulled, so that the bottom plate 504 drives the rectangular block 505 to move in a direction away from the rectangular groove 503, so that the short arm end of the rotating rod 502 enters the rectangular groove 503, at this time, the bottom plate 504 is loosened, so that the rectangular block 505 is pulled back by the first spring 506, both sides of the rectangular block 505 are connected with the clamping pieces 509 in a sliding manner, the clamping pieces 509 are triangular, the size of the clamping pieces 509 is matched with that of the through holes 510, the two ends of the rectangular block 505 are respectively provided with a placing groove 507, the inside of the placing grooves 507 are respectively provided with an elastic piece 508, the elastic piece 508 is in a V shape, one end of the elastic piece 508 is fixedly connected with the placing groove 507, the other end of the elastic piece 508 is fixedly connected with the clamping pieces 509, the surface of the rectangular block 505 is wound with the first spring 506, one end of the first spring 506 is fixedly connected with the bracket 1, the other end of the first spring 506 is fixedly connected with the bottom plate 504, so that the rectangular block 505 passes through the limiting hole 511, when the rectangular block 505 enters the limiting hole 511, the card 509 is squeezed by the rotating rod 502, the cards 509 on two sides of the rectangular block 505 are contracted into the placing groove 507, when the cards 509 reach the through holes 510 on two sides of the rotating rod 502, the elastic sheets 508 in the placing groove 507 rebound the cards 509 to the original position, so that the cards 509 pass through the through holes 510, the rotating rod 502 is fixed in the rectangular groove 503, the book on the bracket 1 is fixed, the bottom plate 504 is octagonal, and one end of the bottom plate 504 is fixedly connected with the rectangular block 505.

The whole fixing device 5 achieves the effect that after a book is placed on the bracket 1 by arranging the fixing device 5, when the book is not needed to be used, the short arm end of the U-shaped rotating rod 502 is turned to the rectangular groove 503 by rotating the rotating rod 502 between the two connecting arms 501, the bottom plate 504 is pulled at the moment, the bottom plate 504 drives the rectangular block 505 to move in the direction away from the rectangular groove 503, the short arm end of the rotating rod 502 enters the rectangular groove 503, the bottom plate 504 is loosened at the moment, the rectangular block 505 is pulled back by the first spring 506, the rectangular block 505 passes through the limiting hole 511, when the rectangular block 505 enters the limiting hole 511, the card 509 is pressed by the rotating rod 502, the cards 509 at the two sides of the rectangular block 505 are contracted towards the placing groove, when the cards 509 reach the through holes 510 at the two sides of the rotating rod 502, the elastic sheets 508 in the placing groove 507 rebounds the card 509 to enable the card 509 to pass through the through holes 510, thereby fix dwang 502 in rectangular channel 503 to book on the support 1 is fixed, thereby can solve the book on the traditional music teaching board and can close the book after using up, and does not have the device of similar bookmark on the current music teaching board, can't help the people to remember which music book used, when the people uses the book once more, thereby does not know and begin, leads to the people of not being convenient for to continue to use the music book.

As shown in fig. 1 and 5, a limiting device 6 is disposed at one end of the bracket 1, the limiting device 6 includes a sliding groove 61, two sliding blocks 62 are slidably connected to an inner wall of the sliding groove 61, the two sliding blocks 62 are symmetrically distributed about a central axis of the bracket 1, a connecting column 63 is fixedly connected to one end of each sliding block 62, and one ends of the two connecting columns 63, which are close to each other, are respectively and fixedly connected with a first clamping block 64 and a second clamping block 67, when the rotating rod 502 is not used, the rotating rod 502 is turned toward the sliding groove 61, the two sliding blocks 62 are moved away from each other, at this time, the rotating rod 502 is turned to a position between the first clamping block 64 and the second clamping block 67, the inside of the first clamping block 64 is hollow, a limiting block 66 is fixedly connected to one end of the second clamping block 67, a second spring 65 is disposed inside the sliding groove 61, two sides of the second spring 65 are fixedly connected to the two sliding blocks 62, at this time, the two sliding blocks 62 are released, make the second spring 65 in the spout 61 reset two sliders 62, make first fixture block 64 and second fixture block 67 clip dwang 502, make stopper 66 and first fixture block 64 of second fixture block 67 joint mutually, thereby it is fixed with dwang 502, the one end fixedly connected with connecting pipe 2 of support 1, the surface rotation of connecting pipe 2 is connected with adjustment button 3, the one end welding that support 1 was kept away from to connecting pipe 2 has support frame 4.

The effect that its whole stop device 6 reaches does, through setting up stop device 6, when dwang 502 does not use, turn dwang 502 to when spout 61, remove two sliders 62 to the direction of keeping away from each other, rotate dwang 502 to between first fixture block 64 and the second fixture block 67 this moment, loosen two sliders 62 this moment, make the second spring 65 in the spout 61 reset two sliders 62, make first fixture block 64 and second fixture block 67 clip dwang 502, make stopper 66 and the first fixture block 64 looks joint of second fixture block 67, thereby it is fixed to fix dwang 502, thereby can solve when the music teaching board is using, the problem that can rock if dwang 502 need not be unset when using.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes and apply to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical matters of the present invention will still fall within the protection scope of the technical solution of the present invention.

Claims

1. A multi-functional music teaching board, includes support (1) and fixing device (5), its characterized in that: the one end of support (1) is equipped with fixing device (5), fixing device (5) include two linking arms (501), and two linking arms (501) with the center pin symmetric distribution of support (1), and the one end and support (1) fixed connection of linking arm (501), rotate between two linking arms (501) and be connected with dwang (502), dwang (502) are "U" font, spacing hole (511) have been seted up to the one end that linking arm (501) were kept away from to dwang (502), spacing hole (511) run through the short arm end of dwang (502), through-hole (510) have all been seted up to the short arm end both sides of dwang (502), rectangular channel (503) have been seted up to the one end of support (1), the inside sliding connection of rectangular channel (503) has rectangular block (505), the size of rectangular block (505) and the size phase-match of spacing hole (511), the one end of rectangle piece (505) is outstanding support (1), the equal sliding connection in both sides of rectangle piece (505) has card (509), card (509) are triangle-shaped, the size of card (509) and the size phase-match of through-hole (510).

2. The multi-functional music teaching board according to claim 1, wherein: both ends of the rectangular block (505) are provided with placing grooves (507), elastic pieces (508) are arranged inside the placing grooves (507), the elastic pieces (508) are V-shaped, one ends of the elastic pieces (508) are fixedly connected with the placing grooves (507), and the other ends of the elastic pieces (508) are fixedly connected with the cards (509).

3. The multi-functional music teaching board according to claim 1, wherein: the surface of the rectangular block (505) is wound with a first spring (506), one end of the first spring (506) is fixedly connected with the bracket (1), the other end of the first spring (506) is fixedly connected with the bottom plate (504), the bottom plate (504) is octagonal, and one end of the bottom plate (504) is fixedly connected with the rectangular block (505).

4. The multi-functional music teaching board according to claim 1, wherein: the one end of support (1) is equipped with stop device (6), stop device (6) include spout (61), the inner wall sliding connection of spout (61) has two slider (62), and two slider (62) are with the center pin symmetric distribution of support (1), the one end fixedly connected with spliced pole (63) of slider (62), and two spliced poles (63) one end that are close to each other are first fixture block (64) of fixedly connected with and second fixture block (67) respectively, the inside of first fixture block (64) is hollow, second fixture block (67) are close to one end fixedly connected with stopper (66) of first fixture block (64).

5. The multi-functional music teaching board according to claim 4, wherein: a second spring (65) is arranged inside the sliding groove (61), and two sides of the second spring (65) are fixedly connected with the two sliding blocks (62).

6. The multi-functional music teaching board according to claim 1, wherein: the one end fixedly connected with connecting pipe (2) of support (1), the surface rotation of connecting pipe (2) is connected with adjustment button (3), the one end welding that support (1) was kept away from in connecting pipe (2) has support frame (4).