CN211788131U - Piano rack with good stability - Google Patents

Abstract

The utility model discloses a piano frame that stability can be good, the camera includes a supporting plate, the backup pad bottom is equipped with receiving mechanism, backup pad top fixedly connected with installing frame, the bottom rotates in the installing frame and is connected with the sleeve pipe, bushing has the bracing piece, bushing has meshing mechanism, the bracing piece top is rotated and is connected with places the board, it is connected with stop gear through coupling mechanism to place the board, receiving mechanism includes two and sets up the groove of accomodating that becomes the symmetry setting in the backup pad bottom, two accomodate the inslot lateral wall and rotate and be connected with the dead lever, dead lever lateral wall sliding connection has the sliding block, the sliding block is connected with the fixed plate through the three connecting rod that is triangular distribution. The utility model discloses an installing frame, sleeve pipe, bracing piece, axis of rotation, handle, place board and stop gear's cooperation is used and has been realized adjusting the height and the angle of placing the board, has improved the application scope of device.

Description

Piano rack with good stability

Technical Field

The utility model relates to a piano frame technical field especially relates to a piano frame that stability can be good.

Background

At present, the digital electric piano in the market is either a vertical digital electric piano or a portable digital electric piano. Most of the existing upright electric pianos are heavy, are inconvenient to perform and move outside, need to disassemble piano leg plates, and need to be assembled after being moved.

Because everyone's height and individual hobby are different, current piano frame is difficult to be applicable to the piano of different width and bears, and different heights or the people that require also different to the use angle requirement of piano, and current piano frame generally can't carry out convenient adjustment to angle and height, consequently need a piano frame that stability can be good to solve the problem urgently.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problems existing in the prior art and providing a piano frame with good stability.

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

the utility model provides a piano frame that stability can be good, includes the backup pad, the backup pad bottom is equipped with receiving mechanism, backup pad top fixedly connected with installing frame, the bottom rotates in the installing frame and is connected with the sleeve pipe, bushing has the bracing piece, bushing has meshing mechanism, the bracing piece top is rotated and is connected with places the board, it is connected with stop gear through coupling mechanism to place the board.

Preferably, the receiving mechanism includes two holding grooves which are symmetrically arranged at the bottom of the supporting plate, two inner side walls of the holding grooves are rotatably connected with fixing rods, sliding blocks are slidably connected with outer side walls of the fixing rods, the sliding blocks are connected with fixing plates through three connecting rods which are distributed in a triangular shape, the fixing plates are rotatably connected with the fixing rods at one ends which are close to the fixing rods, two limiting holes are formed in the fixing rods, limiting holes matched with the limiting holes are formed in the sliding blocks, and connecting ports corresponding to the limiting holes are formed in the holding grooves.

Preferably, the engaging mechanism comprises a first bevel gear fixedly connected to the outer side wall of the sleeve, the first bevel gear is engaged with a second bevel gear, the second bevel gear is fixedly connected with a rotating shaft, and the rotating shaft penetrates through the mounting frame and is fixedly connected with the handle.

Preferably, the inner side wall of the sleeve is provided with an internal thread, the outer side wall of the support rod is provided with an external thread matched with the internal thread, and the sleeve is in threaded connection with the support rod.

Preferably, coupling mechanism is including rotating the collar of connection at the bracing piece lateral wall, collar lateral wall fixedly connected with limiting plate, limiting plate top sliding connection has the slider, place board bottom fixedly connected with connecting block, the slider passes through the dwang and is connected with the connecting block.

Preferably, stop gear is including seting up a plurality of jacks that are linear arrangement in the limiting plate, set up the socket with jack looks adaptation on the slider, socket and jack interpolation are equipped with same gag lever post.

Compared with the prior art, the utility model has the following advantage:

1. the utility model discloses an installing frame, sleeve pipe, bracing piece, axis of rotation, handle, place board and stop gear's cooperation is used and has been realized adjusting the height and the angle of placing the board, has improved the application scope of device.

2. The utility model discloses the cooperation of over accomodating groove, dead lever, sliding block, connecting rod, fixed plate, jack and socket is used, has realized carrying out the stable support and accomodating to the device, has improved the practicality of device.

Drawings

Fig. 1 is a schematic front structural view of a piano frame with good stability provided by the present invention;

FIG. 2 is an enlarged view of the piano frame with good stability according to the present invention at the position A;

fig. 3 is the utility model provides a connection structure schematic diagram of limiting plate, slider and jack in piano frame that stability can be good.

In the figure: 1 backup pad, 2 installing frame, 3 dead levers, 4 sliding blocks, 5 connecting rods, 6 fixed plates, 7 sleeve pipes, 8 bracing pieces, 9 axis of rotation, 10 handles, 11 place the board, 12 limiting plates, 13 dwang, 14 sliding blocks, 15 gag lever posts, 16 jacks.

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. 1-3, a piano frame with good stability performance comprises a supporting plate 1, wherein a receiving mechanism is arranged at the bottom of the supporting plate 1 and comprises two symmetrically arranged receiving grooves formed at the bottom of the supporting plate 1, fixed rods 3 are rotatably connected to the inner side walls of the two receiving grooves, sliding blocks 4 are slidably connected to the outer side walls of the fixed rods 3, the sliding blocks 4 are connected with fixed plates 6 through three connecting rods 5 which are distributed in a triangular shape, one ends of the three fixed plates 6, which are close to the fixed rods 3, are rotatably connected with the fixed rods 3, wherein the triangular shape has stability, and the stability supported by the fixed rods 3 is improved through the three fixed plates 6 which are arranged;

two limiting holes are formed in the fixed rod 3, limiting openings matched with the limiting holes are formed in the sliding block 4, connecting ports corresponding to the limiting openings are formed in the accommodating groove, the top of the supporting plate 1 is fixedly connected with an installing frame 2, the bottom in the installing frame 2 is rotatably connected with a sleeve 7, the sleeve 7 is connected with a supporting rod 8, the inner side wall of the sleeve 7 is provided with an internal thread, the outer side wall of the supporting rod 8 is provided with an external thread matched with the internal thread, the sleeve 7 is in threaded connection with the supporting rod 8 and is in threaded connection with the supporting rod 8 through the sleeve 7, the sleeve 7 is further rotated to drive the supporting rod 8 to lift, the height of the piano is further adjusted;

the sleeve 7 is connected with an engagement mechanism, the engagement mechanism comprises a first bevel gear fixedly connected to the outer side wall of the sleeve 7, a second bevel gear is engaged with the first bevel gear, the second bevel gear is fixedly connected with a rotating shaft 9, the rotating shaft 9 penetrates through the mounting frame 2 and is fixedly connected with a handle 10, the top of the support rod 8 is rotatably connected with a placing plate 11, and the placing plate 11 is connected with a limiting mechanism through a connecting mechanism;

coupling mechanism includes the collar of rotation connection at 8 lateral walls of bracing pieces, collar lateral wall fixedly connected with limiting plate 12, limiting plate 12 top sliding connection has slider 14, place 11 bottom fixedly connected with connecting blocks of board, slider 14 is connected with the connecting block through dwang 13, stop gear is including seting up a plurality of jacks 16 that are inline in limiting plate 12, set up the socket with 16 looks adaptations of jack on the slider 14, the socket is equipped with same root gag lever post 15 with 16 interpolations of jack, after angle modulation is good, through limiting rod 15 poor setting up in jack 16 and socket, the stability to the piano has been realized, the unstable phenomenon of piano has been avoided, the practicality of device has been improved.

The utility model discloses specific theory of operation as follows:

in an initial state, because the three fixing plates 6 are distributed in a triangular shape, the stability of the fixing rod 3 is ensured, the top and the bottom of the fixing rod 3 are both provided with limiting holes, the sliding block 4 can move up and down to adjust the position of the fixing plate 6 through the connecting rod 5, when the support plate 1 needs to be stably supported, the sliding block 4 slides downwards, then the limiting holes on the sliding block 4 correspond to the limiting holes at one end, far away from the accommodating groove, of the fixing rod 3 relatively, the inserted rods are inserted into the positions, corresponding to the limiting holes, of the limiting openings, and the stability between the fixing rod 3 and the support plate 1 is ensured;

meanwhile, the inserted rod is required to be inserted into a limiting hole in the accommodating groove and a connecting port in the accommodating groove on the fixing rod 3, so that the fixing rod 3 is prevented from rotating, and the stability of the device is improved;

when the fixing rod 3 needs to be stored, the inserting rod is pulled out from the position, corresponding to the limiting hole, of the limiting opening, the sliding block 4 slides upwards along the fixing rod 3, the limiting opening in the sliding block 4 corresponds to the limiting hole, close to one end of the storing groove, in the fixing rod 3, the inserting rod is inserted, the fixing rod 3 is rotated into the storing groove, the inserting rod is inserted into the position, corresponding to the connecting port, of the socket, far away from one end of the storing groove, in the fixing rod 3, and the fixing rod 3 is stored;

when the height of the placing plate 11 needs to be adjusted, the rotating shaft 9 is driven to rotate only by rotating the handle 10 and rotating the handle 10, the rotating shaft 9 rotates to drive the second bevel gear to rotate, and the second bevel gear drives the sleeve 7 to rotate through the first bevel gear;

through the threaded connection of the sleeve 7 and the support rod 8, when the sleeve 7 is rotated, the support rod 8 ascends or descends; the supporting rod 8 is lifted or sunk to descend so as to drive the placing plate 11 to lift or descend, and further the height of the piano is adjusted;

when the angle of piano needs to be adjusted, through the position of removal slider 14, remove through slider 14 and drive through dwang 13 and place board 11 angular tilt, and then carry out the adjustment of angle to the piano, improved the application scope of device.

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 (6)

1. The utility model provides a piano frame that stability can be good, includes backup pad (1), its characterized in that, backup pad (1) bottom is equipped with receiving mechanism, backup pad (1) top fixedly connected with installing frame (2), the bottom rotates in installing frame (2) and is connected with sleeve pipe (7), sleeve pipe (7) are connected with bracing piece (8), sleeve pipe (7) are connected with meshing mechanism, bracing piece (8) top is rotated and is connected with and places board (11), it is connected with stop gear through coupling mechanism to place board (11).

2. The piano frame with good stability performance as claimed in claim 1, wherein the storage mechanism comprises two storage grooves symmetrically formed in the bottom of the supporting plate (1), the inner side walls of the two storage grooves are rotatably connected with the fixing rod (3), the outer side wall of the fixing rod (3) is slidably connected with a sliding block (4), the sliding block (4) is connected with a fixing plate (6) through three connecting rods (5) distributed in a triangular shape, one end, close to the fixing rod (3), of each fixing plate (6) is rotatably connected with the fixing rod (3), the fixing rod (3) is provided with two limiting holes, the sliding block (4) is provided with limiting ports matched with the limiting holes, and the storage grooves are provided with connecting ports corresponding to the limiting ports.

3. A piano frame with good stability according to claim 1, wherein the engaging mechanism comprises a first bevel gear fixedly connected to the outer side wall of the sleeve (7), the first bevel gear is engaged with a second bevel gear, the second bevel gear is fixedly connected with a rotating shaft (9), and the rotating shaft (9) penetrates through the mounting frame (2) and is fixedly connected with the handle (10).

4. The piano frame with good stability performance according to claim 1, wherein an inner thread is formed on the inner side wall of the sleeve (7), an outer thread matched with the inner thread is formed on the outer side wall of the supporting rod (8), and the sleeve (7) is in threaded connection with the supporting rod (8).

5. The piano frame with good stability performance according to claim 1, wherein the connecting mechanism comprises a mounting ring rotatably connected to the outer side wall of the supporting rod (8), a limiting plate (12) is fixedly connected to the outer side wall of the mounting ring, a sliding block (14) is slidably connected to the top of the limiting plate (12), a connecting block is fixedly connected to the bottom of the placing plate (11), and the sliding block (14) is connected with the connecting block through a rotating rod (13).

6. The piano frame with good stability performance according to claim 5, wherein the limiting mechanism comprises a plurality of jacks (16) which are arranged in a limiting plate (12) in a linear arrangement, the sliding block (14) is provided with a socket which is matched with the jacks (16), and the same limiting rod (15) is inserted into the socket and the jacks (16).

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