CN220327218U

CN220327218U - Music stand

Info

Publication number: CN220327218U
Application number: CN202321460573.3U
Authority: CN
Inventors: 任艳艳
Original assignee: Wuhan Xingxuele Education Technology Co ltd
Current assignee: Wuhan Xingxuele Education Technology Co ltd
Priority date: 2023-06-09
Filing date: 2023-06-09
Publication date: 2024-01-12
Anticipated expiration: 2033-06-09

Abstract

The utility model discloses a music stand, which comprises a frame, wherein the left side of the bottom end of the frame is hinged with a base, the front end of the frame is fixedly provided with a transmission bin, the inside of the transmission bin is provided with a transmission structure, the transmission structure comprises a first rotating shaft, a second rotating shaft, a third rotating shaft, a motor, a worm and a worm wheel, and the inside of the transmission bin is sequentially connected with the first rotating shaft, the second rotating shaft and the third rotating shaft in a parallel rotating manner from top to bottom. After showing the high building blocks of happiness, through revolving support frame and base, can fold support frame and base and accomodate, in addition the starter motor drives the transmission structure operation, can be simultaneously with three sets of show boards synchronous turn soon fold into inside the frame to can make the show shelf more convenient at the in-process of removal or transportation, the show shelf after folding can not occupy too big space, also makes the process of transport show shelf more convenient simultaneously.

Description

Music stand

Technical Field

The utility model relates to the technical field of display frames, in particular to a music score display frame.

Background

The music toy is one of toys that children like, and at the toy exhibitions, the merchant often can use the show shelf to show building blocks commodity, but at present a lot of show shelves still have some problems after using, for example show board at show back show shelf can not fold, and the volume of show shelf is great, inconvenient transport of show shelf.

Therefore, the utility model provides a music score display rack to solve the problems.

Disclosure of Invention

The utility model provides a music stand, which can fold and store a support frame and a base by rotating the support frame and the base after the music stand is displayed, and in addition, a motor is started to drive a transmission structure to operate, so that three groups of display boards can be synchronously rotated and folded into a stand, the display stand can be more convenient and fast in the moving or transporting process, the folded display stand does not occupy excessive space, and the labor consumed in the transporting process of the display stand is saved.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a music height show shelf, includes the frame, frame bottom left side hinged joint has the base, frame front end fixed mounting has the transmission storehouse, the inside transmission structure that is provided with of transmission storehouse, transmission structure includes first pivot, second pivot, third pivot, motor, worm and worm wheel, inside from the top down parallel rotation in proper order in transmission storehouse is connected with first pivot, second pivot and third pivot, first pivot, second pivot and third pivot keep away from the one end of transmission storehouse is all rotated and is connected on the frame rear end inner wall, fixed mounting has the worm wheel in the inside first pivot of transmission storehouse, transmission storehouse left side upper end fixed mounting has the motor, motor output movable mounting has the worm, the worm other end extends to inside the transmission storehouse, and with the one side inner wall rotation that the motor was kept away from to the transmission storehouse is connected, the worm with the worm wheel meshing is connected.

Preferably, the transmission structure further comprises a first sprocket, a second sprocket, a third sprocket, a fourth sprocket, a first chain and a second chain, the first sprocket is fixedly mounted on a first rotating shaft between the worm wheel and the frame in the transmission bin, the second sprocket is fixedly mounted on a corresponding position of the second rotating shaft and the first sprocket, the first sprocket and the second sprocket are provided with the first chain, and are in transmission connection through the first chain, the third sprocket is fixedly mounted on the front end of the second sprocket in the second rotating shaft in the transmission bin, the fourth sprocket is fixedly mounted on a corresponding position of the third sprocket in the third rotating shaft, and the second chain is arranged between the third sprocket and the fourth sprocket and is in transmission connection through the second chain.

Preferably, the inside first pivot of frame, second pivot and third are epaxial equal fixed mounting have the show board, and three groups the spout has all been seted up to the show board right-hand member, and three groups be connected with the slide in the spout is inside all to slide, three groups the spring groove has all been fixedly seted up to the slide front end, three groups spring groove bottom is equal fixed mounting has the spring, three groups the spacing arch of the equal fixedly connected with of spring other end, three groups all transversely seted up a plurality of spacing holes on the show board front end.

Preferably, the storage groove is formed in the lower end of the left side of the frame, the upper end inside the storage groove is rotationally connected with the supporting frame, and the upper end of the base is provided with a plurality of limiting grooves.

Preferably, the left side of the upper end of the base is fixedly connected with a magnetic suction sheet, and the outer wall of the left side of the frame is fixedly connected with a magnetic induction sheet at the position corresponding to the magnetic suction sheet.

Preferably, the first rotating shaft, the second rotating shaft and the third rotating shaft are arranged in parallel at equal intervals, and the three groups of display boards are arranged in parallel.

Advantageous effects

The utility model provides a music height showing stand. Compared with the prior art, the method has the following beneficial effects:

after showing the high building blocks of happiness, through revolving support frame and base, can fold support frame and base and accomodate, in addition the starter motor drives the transmission structure operation, can be simultaneously with three sets of show boards synchronous turn soon fold into inside the frame to can make the show shelf more convenient at the in-process of removal or transportation, the show shelf after folding can not occupy too big space, also makes the process of transport show shelf more convenient simultaneously.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of a cross-sectional bottom view of the present utility model;

FIG. 3 is an enlarged schematic view of the structure of FIG. 2A according to the present utility model;

FIG. 4 is a schematic side sectional view of the present utility model;

fig. 5 is an enlarged schematic view of the structure of fig. 4 at B according to the present utility model.

1, a rack; 2. a base; 3. a transmission bin; 4. a first rotating shaft; 5. a second rotating shaft; 6. a third rotating shaft; 7. a motor; 8. a worm; 9. a worm wheel; 10. a first sprocket; 11. a second sprocket; 12. a third sprocket; 13. a fourth sprocket; 14. a first chain; 15. a second chain; 16. a storage groove; 17. a support frame; 18. a limit groove; 19. a magnetic sheet; 20. a magnetic sheet; 21. a display board; 22. a chute; 23. a slide plate; 24. a spring groove; 25. a spring; 26. a limit protrusion; 27. and a limiting hole.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples:

referring to fig. 1-5, a music stand comprises a frame 1, a base 2 is hinged at the left side of the bottom end of the frame 1, a transmission bin 3 is fixedly arranged at the front end of the frame 1, a transmission structure is arranged in the transmission bin 3, the transmission structure comprises a first rotating shaft 4, a second rotating shaft 5, a third rotating shaft 6, a motor 7, a worm 8 and a worm wheel 9, the first rotating shaft 4, the second rotating shaft 5 and the third rotating shaft 6 are sequentially and parallelly connected in the transmission bin 3 from top to bottom, one ends of the first rotating shaft 4, the second rotating shaft 5 and the third rotating shaft 6 far away from the transmission bin 3 are all rotatably connected on the inner wall of the rear end of the frame 1, the worm wheel 9 is fixedly arranged on the first rotating shaft 4 in the transmission bin 3, a motor 7 is fixedly arranged at the upper end of the left side of the transmission bin 3, the output end of the motor 7 is movably provided with the worm 8, the other ends of the worm 8 extend into the transmission bin 3 and are rotatably connected with the inner wall of one side of the transmission bin 3 far away from the motor 7, the worm 8 is meshed with the worm wheel 9, the transmission structure further comprises a first sprocket 10, a second sprocket 11, a third sprocket 12, a fourth sprocket 13, a first chain 14 and a second chain 15, the first sprocket 10 is fixedly arranged on the first rotating shaft 4 which is positioned between the worm wheel 9 and the frame 1 in the transmission bin 3, the second sprocket 11 is fixedly arranged at the corresponding position of the second rotating shaft 5 and the first sprocket 10, the first chain 14 is arranged between the first sprocket 10 and the second sprocket 11, the first sprocket 14 is in transmission connection, the third sprocket 12 is fixedly arranged at the front end of the second sprocket 11 on the second rotating shaft 5 in the transmission bin 3, the fourth sprocket 13 is fixedly arranged at the corresponding position of the third sprocket 12 on the third rotating shaft 6, the second chain 15 is arranged between the third sprocket 12 and the fourth sprocket 13, and through second chain 15 transmission connection, equal fixed mounting has show board 21 in the inside first pivot 4 of frame 1, second pivot 5 and the third pivot 6, spout 22 has all been seted up to three group's show board 21 right-hand member, be connected with slide 23 in the inside all slip of three group's spout 22, spring groove 24 has all been seted up to three group's slide 23 front end fixed, the equal fixed mounting in spring groove 24 bottom of three group has spring 25, the equal fixedly connected with spacing arch 26 of three group's spring 25 other end, a plurality of spacing holes 27 have all transversely been seted up on the three group's show board 21 front end.

When the display rack is required to be tidied and folded after the music is displayed, the motor 7 is started firstly to drive the worm 8 to rotate, the worm 8 is meshed with the worm wheel 9 fixedly installed on the first rotating shaft 4, so that the worm wheel 9 synchronously rotates and simultaneously drives the first rotating shaft 4 to rotate, in addition, the first sprocket 10 on the first rotating shaft 4 is in transmission connection with the second sprocket 11 on the second rotating shaft 5 through the first chain 14, so that the first rotating shaft 4 rotates and simultaneously drives the second rotating shaft to rotate, in addition, the third sprocket 12 on the second rotating shaft 5 is in transmission connection with the fourth sprocket 13 on the third rotating shaft 6 through the second chain 15, so that the second rotating shaft 5 rotates and simultaneously drives the third rotating shaft 6 to rotate, thereby enabling the three groups of display boards 21 to synchronously rotate and fold into the inside of the rack 1, in addition, the arrangement of the sliding plate 23 can enable the display area on the display boards 21 to be enlarged, when the folding is required, the limiting boss 26 is pressed, the spring 25 is compressed, and the sliding plate 23 is pushed into the sliding groove 22.

The storage groove 16 is formed in the lower left end of the frame 1, the supporting frame 17 is connected to the upper end inside the storage groove 16 in a rotating mode, the limiting grooves 18 are formed in the upper end of the base 2, the magnet absorbing sheet 19 is fixedly connected to the left side of the upper end of the base 2, the magnet guiding sheet 20 is fixedly connected to the position, corresponding to the magnet absorbing sheet 19, of the outer wall of the left side of the frame 1, parallel equidistant arrangement is achieved among the first rotating shaft 4, the second rotating shaft 5 and the third rotating shaft 6, and parallel arrangement is achieved among the three groups of display boards 21.

When the high building blocks of show is finished, the show shelf is required to be tidied and folded, the support frame 17 is rotated, the support frame 17 is folded into the storage groove 16, then the base 2 hinged to the bottom end of the stand 1 is rotated, when the base 2 is attached to the left side of the stand 1, the magnetic absorbing sheet 19 and the magnetic guiding sheet 20 are in mutual adsorption action, the base 2 is fixed, so that the volume of the show shelf after folding is smaller, the occupied space of the show shelf is saved, and meanwhile, the process of carrying the show shelf is more convenient.

And all that is not described in detail in this specification is well known to those skilled in the art.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a music stand, includes frame (1), its characterized in that: the novel automatic transmission device is characterized in that a base (2) is hinged to the left side of the bottom end of the frame (1), a transmission bin (3) is fixedly arranged at the front end of the frame (1), a transmission structure is arranged inside the transmission bin (3), the transmission structure comprises a first rotating shaft (4), a second rotating shaft (5), a third rotating shaft (6), a motor (7), a worm (8) and a worm wheel (9), the first rotating shaft (4), the second rotating shaft (5) and the third rotating shaft (6) are sequentially connected in parallel from top to bottom in the transmission bin (3), one end of the first rotating shaft (4), one end of the second rotating shaft (5) and one end of the third rotating shaft (6) are far away from the transmission bin (3) is connected to the inner wall of the rear end of the frame (1), the worm wheel (9) is fixedly arranged on the first rotating shaft (4) inside the transmission bin (3), the motor (7) is fixedly arranged at the upper end of the left side of the transmission bin (3), the worm (8) is movably arranged at the output end of the motor (7), the other end of the worm (8) extends to the inside the transmission bin (3), and is far away from the motor (3), and is connected with one side of the worm wheel (8).

2. A music score display stand as claimed in claim 1, wherein: the transmission structure further comprises a first sprocket (10), a second sprocket (11), a third sprocket (12), a fourth sprocket (13), a first chain (14) and a second chain (15), wherein the first sprocket (10) is fixedly installed on a first rotating shaft (4) between the worm wheel (9) and the frame (1) in the transmission bin (3), the second sprocket (11) is fixedly installed on a second rotating shaft (5) corresponding to the first sprocket (10), the first chain (14) is arranged between the first sprocket (10) and the second sprocket (11), the first chain (14) is in transmission connection, the third sprocket (12) is fixedly installed on the front end of the second sprocket (11) in the second rotating shaft (5) in the transmission bin (3), the fourth sprocket (13) is fixedly installed on the corresponding position of the third sprocket (12) in the third rotating shaft (6), the first chain (12) and the second chain (15) is connected between the third sprocket (12) and the second chain (11).

3. A music score display stand as claimed in claim 1, wherein: the novel display device is characterized in that a display board (21) is fixedly installed on a first rotating shaft (4), a second rotating shaft (5) and a third rotating shaft (6) inside the frame (1), three groups of display boards (21) are provided with sliding grooves (22) at the right end, three groups of sliding grooves (22) are connected with sliding plates (23) in a sliding manner, spring grooves (24) are fixedly formed in the front ends of the sliding plates (23), springs (25) are fixedly installed at the bottom ends of the spring grooves (24), limiting protrusions (26) are fixedly connected to the other ends of the springs (25), and a plurality of limiting holes (27) are transversely formed in the front ends of the display boards (21).

4. A music score display stand as claimed in claim 1, wherein: the left lower end of the frame (1) is provided with a storage groove (16), the upper end inside the storage groove (16) is rotationally connected with a supporting frame (17), and the upper end of the base (2) is provided with a plurality of limiting grooves (18).

5. A music score display stand as claimed in claim 1, wherein: the left side of the upper end of the base (2) is fixedly connected with a magnetic suction sheet (19), and a magnetic induction sheet (20) is fixedly connected with the corresponding position of the magnetic suction sheet (19) on the left outer wall of the frame (1).

6. A music score display stand according to claim 3, wherein: the first rotating shafts (4), the second rotating shafts (5) and the third rotating shafts (6) are arranged in parallel at equal intervals, and the three groups of display boards (21) are arranged in parallel.