CN212809759U

CN212809759U - Metronome is used in music training

Info

Publication number: CN212809759U
Application number: CN202021631222.0U
Authority: CN
Inventors: 梁焕强
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-07
Filing date: 2020-08-07
Publication date: 2021-03-26
Anticipated expiration: 2030-08-07

Abstract

The utility model discloses a metronome is used in music training relates to music equipment field, the load simulator comprises a case, the first half inner wall of machine case is provided with the recess, the inside motor that is provided with of the latter half of machine case, the output of motor is provided with the screw rod, the outer wall of screw rod is provided with rotates the post, the top of screw rod is provided with the connecting seat, the both ends of rotating the post are provided with the connecting rod, the top of connecting rod and the both ends that are located the connecting seat are provided with the support column. The utility model discloses a set up motor, screw rod, support column and lug, motor and external power supply electric connection, through opening the motor, the rotation of motor drives the connecting rod and reciprocates, and the support column passes through bolted connection with the connecting rod to it reciprocates to drive the lug in the recess, reciprocates until driving the casing, thereby carries out the height-adjusting according to user's height and demand, further improves the practicality of metronome.

Description

Metronome is used in music training

Technical Field

The utility model relates to a music equipment field specifically is a metronome is used in music training.

Background

Metronomes are mechanical, electrical or electronic devices that can deliver a steady beat at various speeds, of which many are used after 1696 in paris e.lull, the first metronome, the most commonly used being the metronome invented by oelandies j.n. melzel in 1816. The metronome of Mei Er Ju Er is pyramid-shaped in appearance, and the inside is clock structure, has gear and clockwork spring, drives a pendulum rod, and the pendulum rod sends sharp "drips" sound at the end of every swing, and the speed of these drips can reciprocate the pendulum according to the vernier scale of carving on the pendulum rod, adjusts, and its speed is 40 ~ 210 beats per minute.

Current metronome simple structure is difficult for adjusting according to the demand of the handheld width of user, and current metronome is difficult for adjusting height according to user's height and demand, and the practicality is relatively poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problem that the height is not easy to adjust according to the requirement of the handheld width of a user and the height is not easy to adjust according to the height and the requirement of the user, the metronome for music training is provided.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a metronome for music training, includes quick-witted case, the first half inner wall of machine case is provided with the recess, the inside motor that is provided with of the latter half of machine case, the output of motor is provided with the screw rod, the outer wall of screw rod is provided with rotates the post, the top of screw rod is provided with the connecting seat, the both ends of rotating the post are provided with the connecting rod, the one end of connecting rod is provided with the lug, the top of connecting rod and the both ends that are located the connecting seat are provided with the support column, the top of support column is provided with the metronome, the inside draw-in groove that is provided with in the latter half both ends of machine case, the inner.

Preferably, a groove matched with the spring is arranged at a position where the inside of the clamping groove is contacted with the spring.

Preferably, the output end of the motor is rotatably connected with the screw through a rotating shaft.

Preferably, the outer wall of the screw is provided with an internal thread matched with the inner wall of the rotating column.

Preferably, one end of the case is provided with a groove matched with the bump.

Preferably, a connection groove matched with the card slot is arranged in the lower half portion of the case.

Preferably, the support column is connected with the connecting rod through a bolt, and the motor is connected with an external power supply.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a set up handheld board, spring and draw-in groove, when the demand according to user's handheld width is adjusted, through the pulling handheld board, make the spring take place to extrude, handheld board separates with the draw-in groove, makes handheld board take out, adjusts different widths through setting up a plurality of springs, has effectively solved the problem that the metronome can not adjust according to the demand of the handheld width of user.

2. The utility model discloses a set up motor, screw rod, support column and lug, motor and external power supply electric connection, through opening the motor, the rotation of motor drives the connecting rod and reciprocates, and the support column passes through bolted connection with the connecting rod to it reciprocates to drive the lug in the recess, reciprocates until driving the metronome, thereby carries out height-adjusting according to user's height and demand, further improves the practicality of metronome.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a partial enlarged view of part A of the present invention;

FIG. 3 is a side view of the metronome of the present invention

Fig. 4 is an internal schematic diagram of the metronome of the present invention.

In the figure: 1. a chassis; 2. a groove; 3. a motor; 4. a screw; 5. rotating the column; 6. a connecting rod; 7. a support pillar; 8. a connecting seat; 9. connecting grooves; 10. a metronome; 11. a hand-held board; 12. a bump; 13. a card slot; 14. a spring.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The motor mentioned in the utility model is a small-sized rotating electrical machine ZGA37RG which can be ordered in the market or private.

Please refer to fig. 1-4, a metronome for music training, including a case 1, the upper half inner wall of the case 1 is provided with a groove 2, the inside of the lower half of the case 1 is provided with a motor 3, the output end of the motor 3 is provided with a screw rod 4, the outer wall of the screw rod 4 is provided with a rotating column 5, the top end of the screw rod 4 is provided with a connecting seat 8, the two ends of the rotating column 5 are provided with connecting rods 6, one end of each connecting rod 6 is provided with a convex block 12, the top end of each connecting rod 6 and the two ends of the connecting seat 8 are provided with supporting columns 7, the top end of each supporting column 7 is provided with a metronome 10, the inside of the lower half of the case 1 is provided with.

Please refer to fig. 1, the output end of the motor 3 is connected with the screw rod 4 through the rotation of the rotating shaft, so that the rotation of the motor 3 drives the screw rod 4 to rotate, the outer wall of the screw rod 4 is provided with an inner thread matched with the inner wall of the rotating column 5, so that the motor 3 drives the rotating column 5 to rotate better on the outer wall of the screw rod 4, the supporting column 7 is connected with the connecting rod 6 through a bolt, so that the rotation of the motor 3 drives the metronome 10 to move up and down, and the motor 3 is connected with an external power supply, so as to supply power to the motor.

Please refer to fig. 2, one end of the chassis 1 is provided with a groove 2 matching with the protrusion 12, so that the motor 3 drives the protrusion 12 to move up and down inside the groove 2.

Please refer to fig. 3, a connection slot 9 is disposed in the lower portion of the housing 1 and is matched with the card slot 13, so as to facilitate the placement of the card slot 13.

Referring to fig. 4, a groove matched with the spring 14 is formed in a position where the inside of the card slot 13 contacts the spring 14, so that the handheld board 11 can be opened and closed conveniently.

The working principle is as follows: when the demand according to user's handheld width is adjusted, through pulling handheld board 11, make spring 14 take place the extrusion, handheld board 11 separates with draw-in groove 13, make handheld board 11 take out, adjust different width through setting up a plurality of springs 14, the problem that metronome 10 can not adjust according to the demand of user's handheld width has effectively been solved, motor 3 and external power supply electric connection, through opening motor 3, motor 3's rotation drives connecting rod 6 and reciprocates, support column 7 passes through bolted connection with connecting rod 6, thereby drive lug 12 and reciprocate in recess 2, reciprocate until driving metronome 10, thereby carry out height-adjusting according to user's height and demand, further improve the practicality of metronome 10.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a metronome is used in music training, includes quick-witted case, its characterized in that: the inner wall of the first half of the case is provided with a groove, the motor is arranged inside the second half of the case, the output end of the motor is provided with a screw rod, the outer wall of the screw rod is provided with a rotating column, the top end of the screw rod is provided with a connecting seat, the two ends of the rotating column are provided with connecting rods, one end of each connecting rod is provided with a convex block, the top end of each connecting rod and the two ends of each connecting seat are provided with supporting columns, the top end of each supporting column is provided with a metronome, clamping grooves are formed in the two ends of the second half of the case, the inner wall of each.

2. The metronome for music training according to claim 1, wherein: and a groove matched with the spring is arranged at the position, in contact with the spring, in the clamping groove.

3. The metronome for music training according to claim 1, wherein: the output end of the motor is rotatably connected with the screw rod through a rotating shaft.

4. The metronome for music training according to claim 1, wherein: the outer wall of the screw rod is provided with an internal thread matched with the inner wall of the rotating column.

5. The metronome for music training according to claim 1, wherein: and one end of the case is provided with a groove matched with the bump.

6. The metronome for music training according to claim 1, wherein: the inside of the lower half portion of the case is provided with a connection matched with the clamping groove.

7. The metronome for music training according to claim 1, wherein: the support column is connected with the connecting rod through a bolt, and the motor is connected with an external power supply.