CN214963350U

CN214963350U - Vocal music stand with autogiration function

Info

Publication number: CN214963350U
Application number: CN202120742404.3U
Authority: CN
Inventors: 杨颖迪
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-04-13
Filing date: 2021-04-13
Publication date: 2021-12-03
Anticipated expiration: 2031-04-13

Abstract

The utility model relates to a musical instrument technical field, and a vocal music stand with autogiration function is disclosed, base including hollow structure, the inside lower surface of base rotates through first bearing and is connected with the urceolus, the top of urceolus is passed the base top and is upwards extended, and urceolus and base top rotate and be connected, install automatic rotary mechanism between urceolus and the base, the urceolus internalization is pegged graft threaded rod, the threaded rod is close to symmetrical fixedly connected with slider on the pole wall of bottom, the spout has been seted up to the symmetry on the inner tube wall of urceolus, and slider and spout sliding connection, the edge of urceolus top nozzle rotates through the second bearing on limit and is connected with first screw thread section of thick bamboo, and first screw thread section of thick bamboo cup joints with the threaded rod screw thread, the top fixedly connected with annular roof of threaded rod. The utility model discloses make the music stand not only can carry out autogiration as required and turn over the page or leaf, the inclination when conveniently putting the music book moreover and the height of music stand carry out autonomic regulation.

Description

Vocal music stand with autogiration function

Technical Field

The utility model relates to a music apparatus technical field especially relates to a vocal music stand with autogiration function.

Background

With the rapid development of science and technology, economy, culture and other fields in China, the living standard of people is gradually improved. The demand of people for material culture is gradually increasing. Increased education on music has been found in many primary educations. Music scores are widely applied to music education, and how to quickly place music scores and how to conveniently use music scores also become problems encountered by music enthusiasts. The existing music stand has single form and function, little music is clamped, and manual page turning is needed, so that the playing is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problems in the prior art and providing a music stand with automatic rotation function.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a music stand with automatic rotation function comprises a base with a hollow structure, wherein the lower surface inside the base is rotatably connected with an outer barrel through a first bearing, the top end of the outer barrel penetrates through the top of the base and extends upwards, the outer barrel is rotatably connected with the top of the base, an automatic rotation mechanism is installed between the outer barrel and the base, a threaded rod is movably inserted in the outer barrel, slide blocks are symmetrically and fixedly connected to the rod wall of the threaded rod close to the bottom end, slide grooves are symmetrically formed in the inner barrel wall of the outer barrel and are in sliding connection with the slide grooves, a first threaded barrel is rotatably connected to the edge of a barrel opening in the top of the outer barrel through a second bearing and is in threaded sleeve connection with the threaded rod, an annular top plate is fixedly connected to the top end of the threaded rod, and a plurality of uniformly distributed bearing plates are hinged to the outer ring side wall of the annular top plate, the bearing plate is connected with the threaded rod through an angle deflection mechanism.

Preferably, the automatic rotating mechanism comprises a stepping motor fixedly installed on the lower surface inside the base, a pedal switch is fixedly installed on the outer side wall of the base, an output shaft of the stepping motor is fixedly connected with a driving gear, and a driven gear meshed with the driving gear is fixedly sleeved on the outer cylinder wall of the outer cylinder.

Preferably, the angle deflection mechanism comprises a moving ring movably sleeved on the threaded rod, the outer ring of the moving ring is hinged with a plurality of connecting rods which are uniformly distributed, the connecting rods are respectively hinged with the lower surfaces of the bearing plates, the bottom of the moving ring is rotatably connected with a second threaded cylinder through a third bearing, and the second threaded cylinder is in threaded sleeve connection with the threaded rod.

Preferably, the bottom fixed mounting of base has a plurality of gyro wheels, and installs the brake block that matches on the gyro wheel.

Preferably, the outer cylinder walls of the first threaded cylinder and the second threaded cylinder are sleeved with matched anti-slip sleeves.

Preferably, the upper surface of the bearing plate is fixedly provided with a lock catch.

Compared with the prior art, the utility model provides a vocal music stand with autogiration function possesses following beneficial effect:

1. this vocal music stand with automatic rotation function, through setting up the base, the urceolus, automatic rotary mechanism, the threaded rod, the slider, the spout, a first screw thread section of thick bamboo, annular roof and loading board, a plurality of loading boards of annular roof hinge connection, thereby conveniently bear the page book, automatic rotary mechanism makes things convenient for the automatic control urceolus to rotate, spout cooperation slider, make things convenient for the urceolus to drive the threaded rod synchronous rotation, make the annular roof can carry out autogiration, the music book automatic page turning of being convenient for, rotate a first screw thread section of thick bamboo, make things convenient for the control threaded rod to go up and down along the urceolus, thereby conveniently carry out the altitude mixture control to the music stand as required.

2. This vocal music stand with autogiration function through setting up annular roof, loading board and angle deflection mechanism, conveniently controls a plurality of loading boards of hinge connection as required and carries out synchronous deflection for the inclination of loading board is convenient independently adjusts according to the user, thereby conveniently watches the music book.

The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses make the music stand not only can carry out autogiration as required and turn over the page or leaf, the inclination when conveniently putting the music book moreover and the height of music stand carry out autonomic regulation.

Drawings

Fig. 1 is a schematic structural view of a vocal music stand with an automatic rotation function according to the present invention;

fig. 2 is a schematic view of a top view structure of a music stand with an automatic rotation function according to the present invention.

In the figure: the device comprises a base 1, an outer cylinder 2, a threaded rod 3, a sliding block 4, a sliding groove 5, a threaded cylinder 6, an annular top plate 7, a bearing plate 8, a stepping motor 9, a foot switch 10, a driving gear 11, a driven gear 12, a moving ring 13, a connecting rod 14, a second threaded cylinder 15, a roller 16 and a lock catch 17.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-2, a music stand with automatic rotation function, comprising a base 1 with a hollow structure, wherein the lower surface inside the base 1 is rotatably connected with an outer barrel 2 through a first bearing, the top end of the outer barrel 2 passes through the top of the base 1 and extends upwards, the outer barrel 2 is rotatably connected with the top of the base 1, an automatic rotation mechanism is arranged between the outer barrel 2 and the base 1, a threaded rod 3 is movably inserted in the outer barrel 2, slide blocks 4 are symmetrically and fixedly connected on the rod wall of the threaded rod 3 near the bottom end, slide grooves 5 are symmetrically arranged on the inner barrel wall of the outer barrel 2, the slide blocks 4 are slidably connected with the slide grooves 5, a first threaded barrel 6 is rotatably connected with the edge of the top barrel mouth of the outer barrel 2 through a second bearing, the first threaded barrel 6 is in threaded sleeve connection with the threaded rod 3, an annular top end of the threaded rod 3 is fixedly connected with an annular top plate 7, a plurality of evenly distributed bearing plates 8 are hinged on the outer ring side wall of the annular top plate 7, the bearing plate 8 is connected with the threaded rod 3 through an angle deflection mechanism.

The automatic rotating mechanism comprises a stepping motor 9 fixedly arranged on the lower surface inside the base 1, a pedal switch 10 is fixedly arranged on the outer side wall of the base 1, an output shaft of the stepping motor 9 is fixedly connected with a driving gear 11, a driven gear 12 meshed with the driving gear 11 is fixedly sleeved on the outer cylinder wall of the outer cylinder 2, the annular top plate 7 is connected with a plurality of bearing plates 8 through hinges, so that a plurality of pages of music scores can be conveniently borne, when a user steps on the pedal switch 10, the stepping motor 9 is controlled to rotate by a fixed angle through a controller (not shown in the figure) inside the base 1, the stepping motor 9 drives the driving gear 11 to conveniently drive the outer cylinder 2 sleeved with the driven gear 12 to rotate by a fixed angle, a sliding groove 5 on the inner cylinder wall of the outer cylinder 2 is matched with a sliding block 4 on the rod wall of the threaded rod 3, so that the outer cylinder 2 can conveniently drive the threaded rod 3 to synchronously rotate, and the annular top plate 7 can automatically rotate at a fixed angle, thereby realize automatic page turning, conveniently play, rotate first thread section of thick bamboo 6, conveniently drive threaded rod 3 and go up and down along urceolus 2 to the convenience is adjusted the height of music stand.

The angle deflection mechanism includes that the activity cup joints the shift ring 13 on threaded rod 3, the outer lane of shift ring 13 articulates there is a plurality of evenly distributed's connecting rod 14, and a plurality of connecting rods 14 are articulated mutually with the lower surface of a plurality of loading boards 8 respectively, the bottom of shift ring 13 is rotated through the third bearing and is connected with second screw thread section of thick bamboo 15, and second screw thread section of thick bamboo 15 cup joints with 3 screw threads of threaded rod, second screw thread section of thick bamboo 15 can go up and down along threaded rod 3, second screw thread section of thick bamboo 15 drives shift ring 13 synchronous lifting, shift ring 13 drives articulated connecting rod 14, make hinge connection's loading board 8 take place the angle deflection, thereby be convenient for adjust the inclination when the music book is put as required.

The bottom fixed mounting of base 1 has a plurality of gyro wheels 16, and installs the brake block that matches on the gyro wheel 16, makes things convenient for the music stand to carry out the position and removes.

The outer tube wall of the first threaded tube 6 and the outer tube wall of the second threaded tube 15 are sleeved with matched anti-slip sleeves, so that the adhesive force is increased, and the first threaded tube 6 and the second threaded tube 15 are conveniently adjusted to rotate.

The fixed surface of the upper surface of the bearing plate 8 is provided with a lock catch 17, so that the music book placed on the bearing plate 8 can be conveniently positioned and clamped.

In the utility model, the ring-shaped top plate 7 is hinged with a plurality of bearing plates 8, thereby conveniently bearing a plurality of pages of music scores, when a user steps on the foot switch 10, the controller (not shown in the figure) in the base 1 controls the stepping motor 9 to rotate for a fixed angle, the stepping motor 9 drives the driving gear 11 to conveniently drive the outer barrel 2 sleeved with the driven gear 12 to rotate for a fixed angle, the chute 5 on the inner barrel wall of the outer barrel 2 is matched with the slider 4 on the rod wall of the threaded rod 3, so that the outer barrel 2 drives the threaded rod 3 to synchronously rotate, the ring-shaped top plate 7 can automatically rotate at a fixed angle, thereby realizing automatic page turning, facilitating playing, rotating the first threaded barrel 6, conveniently driving the threaded rod 3 to lift along the outer barrel 2, thereby conveniently adjusting the height of the music stand, rotating the second threaded barrel 15 sleeved with the threaded rod 3 in a threaded manner, the second threaded barrel 15 can lift along the threaded rod 3, the second threaded cylinder 15 drives the moving ring 13 to synchronously lift, and the moving ring 13 drives the hinged connecting rod 14 to enable the bearing plate 8 connected with the hinge to deflect at an angle, so that the inclination angle of the music book when the music book is placed can be adjusted conveniently as required.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a vocal music stand with autogiration function, includes hollow structure's base (1), its characterized in that, the inside lower surface of base (1) rotates through first bearing and is connected with urceolus (2), the top of urceolus (2) passes base (1) top and upwards extends, and urceolus (2) and base (1) top rotate and be connected, install automatic rotary mechanism between urceolus (2) and base (1), urceolus (2) internalization is pegged graft there is threaded rod (3), symmetrical fixedly connected with slider (4) on the pole wall that threaded rod (3) are close to the bottom, spout (5) have been seted up on the inner tube wall of urceolus (2) the symmetry, and slider (4) and spout (5) sliding connection, be connected with first screw thread section of thick bamboo (6) through the second bearing rotation on the edgewise of urceolus (2) top nozzle, and first thread section of thick bamboo (6) cup joints with threaded rod (3) screw thread, the top fixedly connected with annular roof (7) of threaded rod (3), hinge connection has a plurality of evenly distributed's loading board (8) on the outer lane lateral wall of annular roof (7), be connected through angle deflection mechanism between loading board (8) and threaded rod (3).

2. The vocal music stand with the automatic rotation function according to claim 1, wherein the automatic rotation mechanism comprises a stepping motor (9) fixedly installed on the inner lower surface of the base (1), a foot switch (10) is fixedly installed on the outer side wall of the base (1), a driving gear (11) is fixedly connected to the output shaft of the stepping motor (9), and a driven gear (12) engaged with the driving gear (11) is fixedly sleeved on the outer cylinder wall of the outer cylinder (2).

3. The vocal music stand with the automatic rotation function according to claim 1, wherein the angle deflection mechanism comprises a moving ring (13) movably sleeved on the threaded rod (3), the outer ring of the moving ring (13) is hinged with a plurality of connecting rods (14) which are uniformly distributed, the plurality of connecting rods (14) are respectively hinged with the lower surfaces of the plurality of bearing plates (8), the bottom of the moving ring (13) is rotatably connected with a second threaded barrel (15) through a third bearing, and the second threaded barrel (15) is in threaded sleeve connection with the threaded rod (3).

4. The vocal music stand with the automatic rotation function according to claim 1, wherein a plurality of rollers (16) are fixedly installed at the bottom of the base (1), and matched brake pads are installed on the rollers (16).

5. The music stand with automatic rotation function of claim 1 or 3, wherein the outer cylinder walls of the first threaded cylinder (6) and the second threaded cylinder (15) are sleeved with matched anti-slip sleeves.

6. The vocal music stand with the automatic rotation function according to claim 1, wherein the lock catch (17) is fixedly installed on the upper surface of the bearing plate (8).