CN214377645U - Music metronome - Google Patents

Abstract

The utility model discloses a music metronome, including base, mount, balance staff, regulating block, scale plate, first fixed establishment and second fixed establishment, mount of base upper end rear side fixedly connected with, base upper end front side is rotated soon and is connected with a balance staff, sliding connection has a regulating block on the balance staff, scale plate of mount front end and balance staff corresponding position fixedly connected with, the mount front side just is provided with a first fixed establishment with balance staff upper end corresponding position, the beneficial effects of the utility model are that: the first spring through the first fixing mechanism pushes the limiting frame to slide downwards, the upper end of the swing needle can be clamped into the limiting groove, when the metronome is not used, the swing needle can be effectively prevented from shaking and swinging randomly, therefore, mechanical abrasion of the metronome when the metronome is not used is reduced, and finally the service life of the metronome can be prolonged.

Description

Music metronome

Technical Field

The utility model relates to a music machinery technical field specifically is a music metronome.

Background

A mechanical metronome is a mechanical device which can send out a stable rhythm at various speeds, helps people to better cultivate own rhythm sense, and generally realizes rhythm drive by continuous swing of a pendulum needle.

However, the swinging needle can generate certain mechanical abrasion under the condition of swinging, and the swinging needle of the music mechanical metronome can drive the swinging needle to swing synchronously even if the swinging needle is not used and the base is shaken, so that the abrasion between machines is increased, and the service life of the metronome is shortened.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a music metronome to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a music metronome, includes base, mount, balance staff, regulating block, scale plate, first fixed establishment and second fixed establishment, mount of base upper end rear side fixedly connected with, base upper end front side is rotated and is connected with a balance staff, sliding connection has a regulating block on the balance staff, mount front end and balance staff corresponding position fixedly connected with scale plate, the mount front side just is provided with a first fixed establishment with balance staff upper end corresponding position, second fixed establishment all sets up in the mount front end and is located first fixed establishment both sides respectively.

Preferably, first fixed establishment includes first spout, first spout is seted up in the mount front end and is located the balance staff top, sliding connection has a first slider in the first spout, a set of first spring of fixedly connected with between first slider upper end and the first spout upper end lateral wall, two connecting blocks of first slider front side fixedly connected with, two the connecting block is located symmetric distribution on the first slider, two the connecting block is kept away from first slider one end and is all passed a spacing frame of first spout and fixedly connected with, a spacing groove has been seted up with the balance staff corresponding position to spacing frame lower extreme, balance staff upper end joint is in the spacing inslot.

Preferably, the lower end of the limiting groove is in a horn shape, and the upper end of the front side of the limiting frame is fixedly connected with a first pull handle.

Preferably, a connecting sliding groove is formed in the position, corresponding to the connecting block, of the side wall of the front end of the first sliding groove, and the connecting blocks are connected in the corresponding connecting sliding grooves in a sliding mode.

Preferably, the second fixing mechanism all includes the second spout, the second spout is all seted up in the mount front end and is located first fixing mechanism's spacing frame both sides respectively, equal sliding connection has a second slider in the second spout, the second slider front end all passes second spout and a fixed block of equal fixedly connected with, the fixed block is close to one side mutually and contacts with first fixing mechanism's spacing frame both sides, the handle is drawn to the equal fixedly connected with second of fixed block front side.

Preferably, the second slider is kept away from the equal fixedly connected with second spring of spacing frame one end of first fixed establishment, second slider one end fixed connection is kept away from to the second spring on the second spout lateral wall.

Compared with the prior art, the beneficial effects of the utility model are that: the first spring through the first fixing mechanism pushes the limiting frame to slide downwards, the upper end of the swing needle can be clamped into the limiting groove, when the metronome is not used, the swing needle can be effectively prevented from shaking and swinging randomly, therefore, mechanical abrasion of the metronome when the metronome is not used is reduced, and finally the service life of the metronome can be prolonged.

Drawings

Fig. 1 is a schematic view of the front appearance structure of the present invention;

fig. 2 is an enlarged schematic structural view of a point a in fig. 1 according to the present invention;

FIG. 3 is a schematic view of the overlooking and cutting structure of the present invention;

fig. 4 is an enlarged schematic structural view of the utility model at the position B in fig. 3;

fig. 5 is a schematic view of the connection structure between the limiting frame and the fixing frame of the present invention.

In the figure: 1. a base; 2. a fixed mount; 3. needle swinging; 4. an adjusting block; 5. a scale plate; 6. a first fixing mechanism; 61. a first chute; 62. a first slider; 63. a first spring; 64. connecting blocks; 65. connecting the sliding chute; 66. a limiting frame; 67. a limiting groove; 68. a first pull handle; 7. a second fixing mechanism; 71. a second chute; 72. a second slider; 73. a fixed block; 74. a second spring; 75. and a second pull handle.

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.

Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a music metronome, the on-line screen storage device comprises a base 1, mount 2, balance staff 3, regulating block 4, scale plate 5, first fixed establishment 6 and second fixed establishment 7, mount 2 of 1 upper end rear side fixedly connected with of base, 1 upper end front side of base is rotated and is connected with a balance staff 3, sliding connection has a regulating block 4 on the balance staff 3, scale plate 5 of 2 front ends of mount and 3 corresponding position fixedly connected with in balance staff 3, 2 front sides of mount and 3 upper end corresponding positions with the balance staff are provided with a first fixed establishment 6, second fixed establishment 7 all sets up in 2 front ends of mount and is located 6 both sides of first fixed establishment respectively.

The first fixing mechanism 6 comprises a first sliding groove 61, the first sliding groove 61 is arranged at the front end of the fixing frame 2 and is positioned above the swing needle 3, a first sliding block 62 is connected in the first sliding groove 61 in a sliding manner, a group of first springs 63 are fixedly connected between the upper end of the first sliding block 62 and the side wall of the upper end of the first sliding groove 61, two connecting blocks 64 are fixedly connected at the front side of the first sliding block 62, the two connecting blocks 64 are symmetrically distributed on the first sliding block 62, one end of each of the two connecting blocks 64 far away from the first sliding block 62 penetrates through the first sliding groove 61 and is fixedly connected with a limiting frame 66, a limiting groove 67 is arranged at the lower end of the limiting frame 66 corresponding to the swing needle 3, the upper end of the swing needle 3 is clamped in the limiting groove 67, the lower end of the limiting groove 67 is horn-shaped, a first pull handle 68 is fixedly connected at the upper end of the front side of the limiting frame 66, a connecting sliding groove 65 is arranged at the position of the side wall of the front end of the first sliding groove 61 corresponding to the connecting block 64, the connecting blocks 64 are all connected in the corresponding connecting sliding grooves 65 in a sliding manner, the first pull handle 68 is pulled to enable the first pull handle 68 to drive the limiting frame 66 to slide upwards, the first sliding blocks 62 are positioned in the first sliding grooves 61 to slide, and the first springs 63 are compressed, finally, the upper ends of the swing needles 3 slide out of the limiting grooves 67, the second fixing mechanisms 7 all comprise second sliding grooves 71, the second sliding grooves 71 are all arranged at the front ends of the fixing frames 2 and are respectively positioned at two sides of the limiting frame 66 of the first fixing mechanism 6, the second sliding grooves 71 are all connected with a second sliding block 72 in a sliding manner, the front ends of the second sliding blocks 72 all penetrate through the second sliding grooves 71 and are all fixedly connected with a fixed block 73, one side, close to the fixed block 73, of the fixed block 73 is in contact with two sides of the limiting frame 66 of the first fixing mechanism 6, the front sides of the fixed block 73 are all fixedly connected with a second pull handle 75, one end, far away from the limiting frame 66 of the first fixing mechanism 6, of the second sliding block 72 is all fixedly connected with a second spring 74, one end of the second spring 74, which is far away from the second slider 72, is fixedly connected to the side wall of the second sliding groove 71, and the second spring 74 pushes the second slider 72 to slide towards one side close to the limiting frame 66, so as to drive the fixing block 73 to slide towards one side close to the limiting frame 66, and finally, the upper end of the fixing block 73 is in contact with the lower end of the limiting frame 66, so that the limiting frame 66 is fixed above the fixing block 73.

Specifically, when the utility model is used, firstly, the first pull handle 68 is pulled to make the first pull handle 68 drive the limit frame 66 to slide upwards, and simultaneously the first slide block 62 is positioned in the first slide groove 61 to slide, and the first spring 63 is compressed, and finally the upper end of the swinging needle 3 slides out from the limit groove 67, and simultaneously the second spring 74 pushes the second slide block 72 to slide towards one side close to the limit frame 66, so as to drive the fixed block 73 to slide towards one side close to the limit frame 66, and finally the upper end of the fixed block 73 is contacted with the lower end of the limit frame 66, so that the limit frame 66 is fixed above the fixed block 73, so that the swinging needle 3 can freely swing, when the music metronome is not used, the second pull handle 75 is pulled towards two sides, so that the second pull handle 75 drives the fixed block 73 to slide towards one side far away from the limit frame 66, and the second slide block 72 is positioned in the second slide groove 71, and the second spring 74 is compressed, so as to finally disconnect the fixed block 73 from the limit frame 66, thereby make first spring 63 can promote first slider 62 and slide down, finally drive spacing frame 66 and slide down to make pendulum needle 3 upper end again block receive spacing groove 67 in, avoid pendulum needle 3 to swing at will when storing and transporting, thereby can prolong the life of metronome.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", 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 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.

Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. A music metronome is characterized by comprising a base (1), a fixing frame (2) and a pendulum pin

(3) An adjusting block (4), a scale plate (5), a first fixing mechanism (6) and a second fixing mechanism (7),

the rear side of the upper end of the base (1) is fixedly connected with a fixing frame (2), and the upper end of the base (1) is arranged in front of the fixing frame

A side rotating and rotating swinging needle (3), the swinging needle (3) is connected with an adjusting block (4) in a sliding way,

the front end of the fixed frame (2) is fixedly connected with a scale plate (5) at the position corresponding to the pendulum needle (3),

a first fixing machine is arranged at the front side of the fixing frame (2) and at the position corresponding to the upper end of the swinging needle (3)

The second fixing mechanisms (7) are arranged at the front ends of the fixing frames (2) and are respectively positioned at the first ends

Two sides of the fixing mechanism (6).

2. A music metronome according to claim 1, characterized in that: the first fixing

The mechanism (6) comprises a first sliding chute (61), and the first sliding chute (61) is arranged in front of the fixed frame (2)

The end is positioned above the swinging needle (3), a first sliding block (62) is connected in the first sliding chute (61) in a sliding way,

a group of first sliding blocks (62) is fixedly connected between the upper end of each first sliding block and the side wall of the upper end of each first sliding chute (61)

A spring (63), two connecting blocks (64) are fixedly connected to the front side of the first sliding block (62), and two

The connecting blocks (64) are symmetrically distributed on the first sliding block (62), and the two connecting blocks (64)

One end far away from the first sliding block (62) passes through the first sliding groove (61) and is fixedly connected with a limiting frame (66),

a limiting groove (67) is arranged at the position of the lower end of the limiting frame (66) corresponding to the swinging needle (3)

The upper end of the swing needle (3) is clamped in the limit groove (67).

3. A music metronome according to claim 2, characterized in that: the limiting groove (67)

The lower end is in a horn shape, and the upper end of the front side of the limiting frame (66) is fixedly connected with a first pull handle (68).

4. A music metronome according to claim 2, characterized in that: the first sliding groove

(61) The front end side wall and the connecting block (64) are provided with a connecting chute (65) at the corresponding position,

the connecting blocks (64) are all connected in the corresponding connecting sliding grooves (65) in a sliding mode.

5. A music metronome according to claim 1, characterized in that: the second fixing

The mechanisms (7) comprise second sliding grooves (71), and the second sliding grooves (71) are arranged on the fixed frame (2)

The front ends of the first and second sliding grooves are respectively positioned at two sides of a limit frame (66) of the first fixing mechanism (6)

A second sliding block (72) is connected with the inner part of the sliding block in a sliding way, and the front end of the second sliding block (72) passes through the second sliding block

The sliding groove (71) is fixedly connected with a fixing block (73), and the fixing blocks (73) are close to one

The side of the first fixing mechanism (6) is contacted with the two sides of the limit frame (66), and the front side of the fixing block (73)

A second pull handle (75) is fixedly connected with each.

6. A music metronome according to claim 5, characterized in that: the second slide block

(72) One end of the limit frame (66) far away from the first fixing mechanism (6) is fixedly connected with a second bullet

A spring (74), one end of the second spring (74) far away from the second sliding block (72) is fixedly connected with the second sliding block

On the side walls of the groove (71).

Images