CN218938787U

CN218938787U - Metronome

Info

Publication number: CN218938787U
Application number: CN202223392989.4U
Authority: CN
Inventors: 罗维诗
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-12-15
Filing date: 2022-12-15
Publication date: 2023-04-28
Anticipated expiration: 2032-12-15

Abstract

The utility model relates to the technical field of music teaching, in particular to a metronome, which comprises a metronome body, wherein a lower support is fixedly arranged at the lower end part of the metronome body, an outer cover shell is rotatably arranged above the lower support and positioned at the side edge of the lower support, an inner sliding rail is arranged at the upper end part of the lower support, two supporting frames are fixedly arranged at the end part of the metronome body, rotating shafts are rotatably arranged at the side end parts of the two supporting frames, inner sliding blocks are fixedly arranged at the side end parts of each rotating shaft, and each inner sliding block is vertically and slidably arranged in the inner sliding rail. According to the metronome, the two inner sliding frames in the lower sliding rail are pulled outwards, the two inner sliding frames move to drive the two rubber pads to slide, the occupied space of the metronome body is increased by the two inner sliding frames and the rubber pads, the stability of the metronome body on a plane is effectively improved, and the stability of the metronome body in use is improved.

Description

Metronome

Technical Field

The utility model relates to the technical field of music teaching, in particular to a metronome.

Background

The metronome is a mechanical, electric or electronic device capable of emitting stable beats at various speeds, the swinging rod emits sharp 'dripping sound' at the end of each swinging, the speeds of the dripping sound can be adjusted by moving the pendulum bob up and down according to the scale of the vernier carved on the swinging rod, the metronome is often used in music education, but the whole existing metronome outer cover needs to be taken off when being detached, the phenomenon of losing due to improper storage often occurs, once the outer cover is lost, the swinging of the inner swinging rod is inaccurate due to damage, and therefore, the phenomenon of inconvenience occurs when the metronome is used.

Disclosure of Invention

In order to overcome the defects in the prior art, the utility model provides a metronome.

In order to solve the technical problems, the utility model provides the following technical scheme: the metronome comprises a metronome body, wherein a lower support is fixedly arranged at the lower end part of the metronome body, an outer housing is rotatably arranged above the lower support and positioned on the side of the lower support, an inner sliding rail is arranged at the upper end part of the lower support, two supporting frames are fixedly arranged at the end part of the metronome body, a rotating shaft is rotatably arranged at the side end parts of the two supporting frames, an inner sliding block is fixedly arranged at the side end parts of the rotating shaft, and the inner sliding block is vertically and slidably arranged inside the inner sliding rail.

As a preferable technical scheme of the utility model, two lower sliding rails are arranged at the lower end part of the lower support, an inner sliding frame is horizontally and slidably arranged in each lower sliding rail, a rubber pad is fixedly arranged at the lower end part of each inner sliding frame, a supporting block is fixedly arranged at the side end part of the lower support, and a magnetic attraction strip is fixedly arranged at the side end part of the outer housing.

As a preferable technical scheme of the utility model, an arc-shaped protruding block is slidably arranged in the inner side rail, a miniature spring is fixedly arranged between the side end part of the arc-shaped protruding block and the inner side of the inner side rail, and a magnetic block is fixedly arranged at the bottom of the inner side wall of the inner side rail.

Compared with the prior art, the utility model has the following beneficial effects:

1. the outer casing upwards moves and drives two support frames to upwards move, and two support frames upwards slide in the interior slide rail, and simultaneously the support frame upwards moves and drives the pivot upwards to move, and the pivot upwards moves and drives the interior slider upwards to move, and the interior slider upwards moves and leaves the magnetic path, drives arc lug extrusion deformation simultaneously, and the arc lug drives arc lug compression deformation, and the support frame leaves interior slide rail this moment, and the user takes away the outer casing, through designing into two kinds of modes of taking with the outer casing to effective convenient to use person operates, provides more convenient for the user operation.

2. The two inner sliding frames inside the lower sliding rail are pulled outwards, the two inner sliding frames move to drive the two rubber pads to slide, the two inner sliding frames and the rubber pads improve the occupied space of the metronome body, the stability of the metronome body on a plane is effectively improved, and the stability of the metronome body in use is improved.

Drawings

Fig. 1 is a schematic structural view of a metronome body according to the present utility model;

FIG. 2 is a schematic view of the outer casing 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 view of the structure of the inner carriage of the present utility model.

Wherein: 1. a metronome body; 11. an outer housing; 12. a magnetic strip; 13. a support block; 14. a lower support; 15. a lower slide rail; 16. an inner carriage; 17. a rubber pad; 18. an inner slide rail; 19. a magnetic block; 2. a support frame; 21. a rotating shaft; 22. an inner slide; 23. arc-shaped protruding blocks; 24. a micro spring.

Detailed Description

In order that the manner in which the above recited features, objects and advantages of the present utility model are obtained will become readily apparent, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings. Based on the examples in the embodiments, those skilled in the art can obtain other examples without making any inventive effort, which fall within the scope of the utility model. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents, etc. used in the following examples are commercially available unless otherwise specified.

Examples: as shown in fig. 1, fig. 2, fig. 3 and fig. 4, a metronome comprises a metronome body 1, the lower tip fixed mounting of metronome body 1 has lower support 14, the top rotation of lower support 14 that is located lower support 14 side is installed outer housing 11, slide rail 18 has been seted up to the upper end of lower support 14, outer housing 11 rotation drives support frame 2 rotation, support frame 2 is at the outer rotation of lower support 14 through pivot 21, outer housing 11 rotation is ninety degrees back, the lower tip of outer housing 11 can be supported by supporting shoe 13, simultaneously the magnetic attraction strip 12 of outer housing 11 side tip can be with supporting shoe 13 magnetic attraction, supporting shoe 13 can effectively improve the stability of outer housing 11, at this moment when using metronome body 1, need not to dismantle outer housing 11, the tip fixed mounting of metronome body 1 has two support frames 2, the side tip of two support frames 2 all rotates and installs pivot 21, two support frame 2 all upwards slide in inside 18, support frame 2 upwards move and drive 21 simultaneously, pivot 21 upwards move and drive slider 22 upwards, slider 22 upwards moves 22 and take out of the lug 23 and take out of the arc-shaped projection 23 and take out of the inside of the arc-shaped projection, the arc-shaped projection 23 and take out two inside each side of the arc-shaped projection 23, the arc-shaped projection 23 is taken out.

The lower tip of lower support 14 has seted up two lower slide rails 15, the equal horizontal sliding mounting in every lower slide rail 15 has interior balladeur train 16, the equal fixed mounting in lower tip of every interior balladeur train 16 has rubber pad 17, the side tip fixed mounting of lower support 14 has supporting shoe 13, the side tip fixed mounting of outer housing 11 has magnetic strip 12, the user can outwards pull two interior sliding brackets 16 in lower slide rail 15, two interior sliding brackets 16 remove and all drive two rubber pads 17 and slide, two interior sliding brackets 16 and rubber pad 17 improve metronome body 1's occupation space, effectively improve metronome body 1's stability on the plane, the inside slidable mounting of interior sliding rail 18 has arc lug 23, fixed mounting has miniature spring 24 between the side tip of arc lug 23 and the inside of interior sliding rail 18, the bottom fixed mounting of interior sliding rail 18 inside wall has magnetic path 19.

Working principle:

firstly, in the initial state, the side end of the upper section of the outer cover 11 is magnetically attracted to the metronome body 1, when the metronome body 1 is used, a user rotates the upper section of the outer cover 11 outwards, the outer cover 11 rotates to drive the support frame 2 to rotate, the support frame 2 rotates outside the lower support 14 through the rotating shaft 21, the lower end of the outer cover 11 can be supported by the supporting block 13 after the outer cover 11 rotates for ninety degrees, meanwhile, the magnetic attraction strip 12 at the side end of the outer cover 11 can magnetically attract the supporting block 13, the stability of the outer cover 11 can be effectively improved by the supporting block 13, at the moment, when the metronome body 1 is used, the outer cover 11 is not required to be detached, the convenience of the metronome body 1 is effectively improved, and meanwhile, the phenomenon that the outer cover 11 is lost after being detached is effectively avoided.

When the user needs to take the outer cover shell 11, the user rotates the outer cover shell 11 to ninety degrees, then pulls the outer cover shell 11 upwards, the outer cover shell 11 moves upwards to drive the two support frames 2 to move upwards, the two support frames 2 slide upwards in the inner sliding rail 18, meanwhile, the support frames 2 move upwards to drive the rotating shaft 21 to move upwards, the rotating shaft 21 moves upwards to drive the inner sliding block 22 to move upwards, the inner sliding block 22 moves upwards to leave the magnetic block 19, meanwhile, the arc-shaped protruding block 23 is driven to squeeze and deform, the arc-shaped protruding block 23 drives the arc-shaped protruding block 23 to compress and deform, at the moment, the support frames 2 leave the inner sliding rail 18, the user takes the outer cover shell 11, and the outer cover shell 11 is designed into two taking modes, so that the operation of the user is effectively facilitated, and more convenience is provided for the operation of the user.

When the metronome body 1 is placed on an uneven plane, a user can pull the two inner sliding frames 16 inside the lower sliding rail 15 outwards, the two inner sliding frames 16 move to drive the two rubber pads 17 to slide, the two inner sliding frames 16 and the rubber pads 17 improve the occupied space of the metronome body 1, the stability of the metronome body 1 on the plane is effectively improved, and the stability of the metronome body 1 in use is improved.

The embodiments of the present utility model have been described in detail with reference to the drawings, but the present utility model is not limited thereto, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present utility model.

Claims

1. The metronome comprises a metronome body (1), and is characterized in that a lower support (14) is fixedly arranged at the lower end part of the metronome body (1), an outer housing (11) is rotatably arranged above the lower support (14) and positioned at the side edge of the lower support (14), an inner sliding rail (18) is arranged at the upper end part of the lower support (14), two supporting frames (2) are fixedly arranged at the end part of the metronome body (1), rotating shafts (21) are rotatably arranged at the side end parts of the two supporting frames (2), inner sliding blocks (22) are fixedly arranged at the side end parts of each rotating shaft (21), and each inner sliding block (22) is vertically and slidably arranged inside the inner sliding rail (18).

2. Metronome according to claim 1, characterized in that the lower end of the lower support (14) is provided with two lower slide rails (15), each lower slide rail (15) being internally provided with an inner carriage (16) in a horizontal sliding manner.

3. A metronome according to claim 2, characterized in that the lower end of each of the inner carriages (16) is fixedly fitted with a rubber pad (17).

4. Metronome according to claim 1, characterized in that the side end of the lower support (14) is fixedly provided with a support block (13), and the side end of the outer casing (11) is fixedly provided with a magnetic strip (12).

5. Metronome according to claim 1, characterized in that the inner part of the inner rail (18) is slidably fitted with an arc-shaped projection (23), and a micro-spring (24) is fixedly fitted between the side end of the arc-shaped projection (23) and the inner part of the inner rail (18).

6. Metronome according to claim 1, characterized in that the magnetic blocks (19) are fixedly mounted at the bottom of the inner side wall of the inner slide (18).