CN210837140U

CN210837140U - Piano metronome fixing device

Info

Publication number: CN210837140U
Application number: CN201921747683.1U
Authority: CN
Inventors: 王斯文
Original assignee: Xian Peihua University
Current assignee: Xian Peihua University
Priority date: 2019-10-17
Filing date: 2019-10-17
Publication date: 2020-06-23
Anticipated expiration: 2029-10-17

Abstract

The utility model discloses a piano metronome fixing device belongs to the metronome field. The device includes: the water-saving device comprises a fixed base, support columns, a plurality of connecting columns, a connecting plate, a plurality of springs, a plurality of balance water balls, balance screws and a motor device; the connecting plate is provided with a groove with an elastic sheet, the protrusion at the bottom of the metronome is matched with the groove with the elastic sheet, and the bottom surface of the metronome is bonded with the top surface of the connecting plate through an adhesive. The utility model discloses a setting of a plurality of springs and balanced screw rod can carry out the adjustment of certain degree to the piano metronome of slope, guarantees that the piano metronome remains the horizontality throughout, and can lock piano metronome and unable adjustment base through motor means after the piano metronome adjustment is accomplished, has realized the reliable fixed of piano metronome simultaneously.

Description

Piano metronome fixing device

Technical Field

The utility model relates to a metronome field, in particular to piano metronome fixing device.

Background

In order to ensure that the piano practice is more complete and stable and the rhythm is more uniform, the metronome is required to be used in the piano practice process, and meanwhile, professional fixation is required to be carried out on the metronome. The existing piano metronome is likely to incline due to the fact that the place is not flat enough when in use, and therefore the use effect is influenced.

SUMMERY OF THE UTILITY MODEL

An embodiment of the utility model provides a piano metronome fixing device can solve prior art, the problem of existence.

An embodiment of the utility model provides a piano metronome fixing device, include: the middle part of the fixed base is fixedly provided with a support column, a plurality of connecting columns are arranged on the fixed base around the support column, and the top of the support column is movably connected with the bottom of the connecting plate through a universal head; a plurality of springs are arranged in a space defined by the fixed base, the connecting columns and the connecting plate, the lower ends of the springs are close to the lower ends of the supporting columns and are fixedly connected to the top surface of the fixed base, and the upper ends of the springs are far away from the upper ends of the supporting columns and are fixedly connected to the bottom surface of the connecting plate; a groove with an elastic sheet is formed in the connecting plate, a bulge at the bottom of the metronome is matched with the groove with the elastic sheet, and the bottom surface of the metronome is bonded with the top surface of the connecting plate through an adhesive; a plurality of balance water balls are uniformly distributed on the connecting plate around the metronome; the balance screw rod sequentially penetrates through a screw hole in the connecting plate and a screw hole in the connecting column to enable the connecting plate and the connecting column to be in threaded connection, and a gap is reserved between the connecting plate and the connecting column directly; the fixed part setting of motor among the motor device is in unable adjustment base is last, the pivot free end of motor is provided with the baffle, the one end of winding the connecting wire in the pivot of motor, the other end rigid coupling of connecting wire is in the bottom of connecting plate, the motor device with the connecting wire is located unable adjustment base, a plurality of the spliced pole with the space that the connecting plate encloses is outside.

Further, the fixed base is a weight increasing block.

Furthermore, the upper ends of the springs are uniformly distributed on the bottom surface of the connecting plate.

Further, the adhesive comprises one or more of synthetic resin, synthetic rubber, polyvinyl alcohol, polyurethane, vinyl acetate resin, acrylic resin and chlorinated rubber.

Further, the balance water ball is placed in the placing groove in the connecting plate.

Furthermore, the outer wall of the balance water ball is provided with an identification loop line.

Further, the balance water ball is positioned between the metronome and the balance screw.

Further, the motor device also comprises a control switch electrically connected with the motor.

Further, the motor adopts a direct current motor.

Further, the connecting line is a steel wire rope.

The embodiment of the utility model provides a piano metronome fixing device compares with prior art, and its beneficial effect as follows:

the utility model discloses a setting of a plurality of springs and balanced screw rod can carry out the adjustment of certain degree to the piano metronome of slope, guarantees that the piano metronome remains the horizontality throughout, and can lock piano metronome and unable adjustment base through motor means after the piano metronome adjustment is accomplished, has realized the reliable fixed of piano metronome simultaneously.

Drawings

Fig. 1 is a schematic structural view of a fixing device for a piano metronome according to an embodiment of the present invention;

fig. 2 is a schematic structural view of a groove with a spring plate in a piano metronome fixing device provided in an embodiment of the present invention;

fig. 3 is a schematic structural view of a balance water ball in a fixing device for a piano metronome according to an embodiment of the present invention;

fig. 4 is a schematic structural view of a motor device in a fixing device of a piano metronome provided in an embodiment of the present invention.

Detailed Description

The following detailed description of the present invention is provided in conjunction with the accompanying drawings, but it should be understood that the scope of the present invention is not limited by the following detailed description.

Referring to fig. 1-4, the embodiment of the utility model provides a pair of piano metronome fixing device, the device includes: the device comprises a fixed base 1, wherein a support column 2 is fixedly arranged in the middle of the fixed base 1, a plurality of connecting columns 3 are arranged on the fixed base 1 around the support column 2, and the top of the support column 2 is movably connected with the bottom of a connecting plate 5 through a universal head; a plurality of springs 4 are arranged in a space surrounded by the fixed base 1, the plurality of connecting columns 3 and the connecting plate 5, the lower ends of the plurality of springs 4 are close to the lower ends of the supporting columns 2 and are fixedly connected to the top surface of the fixed base 1, and the upper ends of the plurality of springs 4 are far away from the upper ends of the supporting columns 2 and are fixedly connected to the bottom surface of the connecting plate 5; a groove 51 with an elastic sheet is formed in the connecting plate 5, a bulge at the bottom of the metronome 6 is matched with the groove 51 with the elastic sheet, and the bottom surface of the metronome 6 is bonded with the top surface of the connecting plate 5 through an adhesive; a plurality of balance water balls 7 are uniformly distributed on the connecting plate 5 around the metronome 6; the balance screw 8 sequentially penetrates through a screw hole on the connecting plate 5 and a screw hole on the connecting column 3 to connect the connecting plate 5 and the connecting column 3 in a threaded manner, and a gap is reserved between the connecting plate 5 and the connecting column 3; the fixed part setting of motor in motor device 9 is on unable adjustment base 1, and the pivot free end of motor is provided with the baffle, twines the one end of connecting wire in the pivot of motor, and the other end rigid coupling of connecting wire is in the bottom of connecting plate 5, and motor device 9 and connecting wire are located unable adjustment base 1, a plurality of spliced pole 3 and the space outside that connecting plate 5 encloses.

In this embodiment, the bottom surface of the metronome 6 is bonded to the top surface of the connecting plate 5 with an adhesive, so that seamless integration of the metronome and the connecting plate is ensured.

Further, for more stability of the metronome, the fixing base 1 is set as a weight increasing body.

Further, for force balance, the upper ends of the plurality of springs 4 are uniformly distributed on the bottom surface of the connecting plate 5; the number of the springs 4 in this embodiment may be four or eight.

Further, in actual use, the adhesive includes one or more of synthetic resin, synthetic rubber, polyvinyl alcohol, polyurethane, vinyl acetate resin, acrylic resin, and chlorinated rubber.

Further, in order to ensure that the balance water polo 7 does not slide randomly, the balance water polo 7 is placed in a placing groove on the connecting plate 5.

Further, in order to facilitate observation of whether water in the balance water ball 7 is horizontal or not, an identification loop is provided on the outer wall of the balance water ball 7.

Further, for rationalization of the design structure, a balance water ball 7 is provided between the metronome 6 and the balance screw 8.

Further, in order to facilitate the control of the operation or stop of the motor, the motor device 9 further includes a control switch electrically connected to the motor.

Further, in order to simplify the structure and reduce the cost, the motor in the embodiment adopts a direct current motor.

Further, for the reliability of fixing, the connecting line in this embodiment adopts a steel wire rope.

When the utility model is used, the metronome is firmly bonded with the connecting plate, and the plurality of springs are firmly arranged; then in use observes whether each balanced water ball is in the horizontality, when the balanced water ball of certain position is not in the horizontality, relaxs the connecting wire through the motor, and the rethread balance screw rod is finely tuned and is guaranteed that balanced water ball is in the horizontality, and is taut through the motor again at last to the reliable fixed of piano metronome has been realized when guaranteeing that the piano metronome remains the horizontality throughout.

The above disclosure is only for the specific embodiments of the present invention, however, the embodiments of the present invention are not limited thereto, and any changes that can be considered by those skilled in the art should fall into the protection scope of the present invention.

Claims

1. A piano metronome fixing device, comprising: the device comprises a fixed base (1), wherein a support column (2) is fixedly arranged in the middle of the fixed base (1), a plurality of connecting columns (3) are arranged on the fixed base (1) surrounding the support column (2), and the top of the support column (2) is movably connected with the bottom of a connecting plate (5) through a universal head; a plurality of springs (4) are arranged in a space surrounded by the fixed base (1), the connecting columns (3) and the connecting plate (5), the lower ends of the springs (4) are close to the lower end of the supporting column (2) and fixedly connected to the top surface of the fixed base (1), and the upper ends of the springs (4) are far away from the upper end of the supporting column (2) and fixedly connected to the bottom surface of the connecting plate (5); a groove (51) with an elastic sheet is formed in the connecting plate (5), a protrusion at the bottom of the metronome (6) is matched with the groove (51) with the elastic sheet, and the bottom surface of the metronome (6) is bonded with the top surface of the connecting plate (5) through an adhesive; a plurality of balance water balls (7) are uniformly distributed on the connecting plate (5) surrounding the metronome (6); the balance screw (8) sequentially penetrates through a screw hole in the connecting plate (5) and a screw hole in the connecting column (3) to enable the connecting plate (5) and the connecting column (3) to be in threaded connection, and a gap is reserved between the connecting plate (5) and the connecting column (3); the fixed part setting of motor is in among motor device (9) on unable adjustment base (1), the pivot free end of motor is provided with the baffle, the one end of winding the connecting wire in the pivot of motor, the other end rigid coupling of connecting wire is in the bottom of connecting plate (5), motor device (9) with the connecting wire is located unable adjustment base (1), a plurality of spliced pole (3) with the space outside that connecting plate (5) enclose.

2. A piano metronome fixture as claimed in claim 1, wherein the fixed base (1) is a weighted block.

3. A piano metronome fixture as claimed in claim 1, wherein the upper ends of a plurality of springs (4) are uniformly arranged on the bottom surface of the connecting plate (5).

4. A piano metronome fixture as claimed in claim 1, wherein the adhesive comprises one or more of synthetic resin, synthetic rubber, polyvinyl alcohol, polyurethane, vinyl acetate resin, acrylic resin, chlorinated rubber.

5. A piano metronome fixture as claimed in claim 1, wherein the water balance ball (7) is placed in a placement groove on the connecting plate (5).

6. A piano metronome fixture as claimed in claim 1, wherein an identification loop is provided on the outer wall of the balance water ball (7).

7. A piano metronome fixture as claimed in claim 1, wherein the balancing water ball (7) is located between the metronome (6) and the balancing screw (8).

8. A piano metronome fixture as claimed in claim 1, wherein the motor means (9) further comprises a control switch electrically connected to the motor.

9. A piano metronome fixture as claimed in claim 1, wherein the motor is a dc motor.

10. A piano metronome fixture as claimed in claim 1, wherein the connecting wire is a wire rope.