CN210865212U

CN210865212U - Metronome for vocal music exercise

Info

Publication number: CN210865212U
Application number: CN201821864837.0U
Authority: CN
Inventors: 张猛; 刘波
Original assignee: Yangtze University
Current assignee: Yangtze University
Priority date: 2018-11-13
Filing date: 2018-11-13
Publication date: 2020-06-26
Anticipated expiration: 2028-11-13

Abstract

The utility model discloses a vocal music exercise metronome, the on-line screen storage device comprises a base, base top one side fixed mounting has little audio amplifier, the middle part welding of base top rear end has vertical support, the welding of vertical support top has the shell, there is servo motor at the inside bottom middle part of shell through connecting plate fixed mounting, the arc heat-conducting plate has all been inlayed to the servo motor both sides, the inside top fixed mounting of shell has control panel, servo motor output key is connected with the pendulum rod, first scale is carved with to the pendulum rod front end, pendulum rod outside sliding connection has the slider, the second scale is carved at slider front end middle part, pendulum rod bottom fixed mounting has the balance, balance front end middle part is inlayed and is had the display screen, balance front end edge equidistance is inlayed and is had the LED lamp. The utility model discloses a set up display screen, laser induction lamp and arc heat-conducting plate, it is convenient to have timing and reading, and the teaching form is interesting, characteristics such as easy operation.

Description

Metronome for vocal music exercise

Technical Field

The utility model relates to a music exercise equipment technical field specifically is a vocal music exercise metronome.

Background

The metronome is an instrument for timing by utilizing the isochronism control beat sound of a pendulum, and has the working principle that a scale ruler is seen when a panel of the metronome is taken down, the scale ruler marks the number (n) of the beat sound emitted by the pendulum during vibration per minute, a swing rod is arranged on the swing rod, a pendulum bob capable of moving up and down is arranged on the swing rod, the number of scales corresponding to the position of the pendulum bob indicates the beat number of the pendulum vibrating per minute (two beat numbers exist in one full vibration), and therefore the vibration period (T) of the pendulum can be calculated, wherein T is (2 × 60)/T (second), and the vibration period can be changed by changing the position of the pendulum bob.

The traditional music practice equipment on the market at present has the following defects:

1. the traditional music practice equipment is not easy to find the horizontal position when being placed, so that the device can greatly shake when swinging, and the stability of the device is influenced;

2. traditional music exercise equipment is inconvenient during timing and reading, and the teaching form is monotonous, and the operation is complicated.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a vocal music exercise metronome to it is inconvenient when the traditional music exercise equipment that proposes because of rocking influences device stability, timing and reading in solving above-mentioned background art, and the teaching form is monotonous, problem that the operation is complicated.

In order to achieve the above object, the utility model provides a following technical scheme: a music practice metronome comprises a base, a small sound box is fixedly installed on one side of the top end of the base, a vertical support is welded at the middle of the rear end of the top end of the base, a shell is welded at the top end of the vertical support, a servo motor is fixedly installed at the middle of the bottom end inside the shell through a connecting plate, arc-shaped heat conducting plates are inlaid on two sides of the servo motor, a control panel is fixedly installed at the top end inside the shell, a swing rod is arranged at the output end of the servo motor, a first scale is engraved at the front end of the swing rod, a sliding block is connected to the outer side of the swing rod in a sliding manner, a second scale is engraved at the middle of the front end of the sliding block, a swing disc is fixedly installed at the bottom end of the swing rod, a display screen is inlaid in the middle of the front end of the swing disc, LED lamps are inlaid, and the control panel is respectively electrically connected with the keys, the laser induction lamp, the LED lamp, the display screen, the servo motor and the small sound box.

Preferably, the middle parts of the two sides of the shell are respectively inlaid with a heat conducting head which is respectively glued with the arc-shaped heat conducting plates.

Preferably, the first scale corresponds to the laser induction lamp.

Preferably, the width of the rear end of the sliding block is equal to the diameter of the laser induction lamp.

Preferably, the middle part of the front end of the shell is glued with a level gauge.

Preferably, the output end of the servo motor is connected with the top end of the swing rod through a key.

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

1. the utility model discloses a set up the spirit level, place the device on working plane during the use at first, make the spirit level show the level through adjusting the position, then the slider slides the slider to the position that needs the timing, and align second scale and first scale, then the operation button passes through control panel and controls laser induction lamp, LED lamp, display screen, servo motor and little audio amplifier work respectively, make the device work on horizontal position as far as, guaranteed the whole stationarity of device.

2. The utility model discloses a set up the laser induction lamp, after the position is decided to the slider, the rear end of slider covers the light signal of the laser induction lamp that corresponds just, then the beat timing information that the laser induction lamp will correspond feeds back to display screen and little audio amplifier through control panel, then the display screen shows the beat timing information that corresponds the festival, and little audio amplifier sends the warning sound when every cycle of beat information finishes, control panel control servo motor swing back and forth and LED lamp light simultaneously, servo motor drives the pendulum rod swing, the pendulum rod drives the pendulum disk swing again, through the warning of sound, and the digit on the wobbling display screen, make and more easily know the rhythm of oneself when the exercise, and make the exercise more interesting.

Drawings

Fig. 1 is a schematic view of the overall structure of a vocal music practice metronome of the present invention;

fig. 2 is a schematic view of a rear view structure of a swing rod of the vocal music practice metronome of the present invention;

fig. 3 is a schematic view of the main view structure of the metronome for vocal music practice of the present invention;

fig. 4 is a schematic side view of the metronome for vocal music practice of the present invention;

fig. 5 is a block diagram of a control flow of the metronome for vocal music practice of the present invention.

In the figure: 1-a base; 2-a small sound box; 3-a vertical support; 4-a housing; 5-a heat conducting head; 6-arc heat conducting plate; 7-a control panel; 8-a servomotor; 9-oscillating bar; 10-first scale; 11-a slide block; 12-second scale; 13-swinging the plate; 14-an LED lamp; 15-a display screen; 16-a key; 17-laser induction lamps; 18-level meter.

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 vocal music exercise metronome, includes base 1, base 1 top one side fixed mounting has little audio amplifier 2, the middle part welding of base 1 top rear end has vertical support 3, the welding of vertical support 3 top has shell 4, there is servo motor 8 at the bottom middle part of the inside of shell 4 through connecting plate fixed mounting, arc heat-conducting plate 6 has all been inlayed to servo motor 8 both sides, the top fixed mounting of the inside of shell 4 has control panel 7, servo motor 8 output is provided with pendulum rod 9, the pendulum rod 9 front end is carved with first scale 10, the pendulum rod 9 outside sliding connection has slider 11, second scale 12 is carved at the middle part of slider 11 front end, pendulum rod 9 bottom fixed mounting has set 13, set 13 front end middle part is inlayed and is had display screen 15, set 13 front end edge equidistance is inlayed and is had LED lamp 14, the utility model discloses a control panel, including base 1, control panel 7, pendulum rod 9, laser induction lamp 17, LED lamp 14, display screen 15, servo motor 8 and little audio amplifier 2 electric connection, the equidistance of base 1 top opposite side is inlayed and is had laser induction lamp 17, control panel 7 respectively with button 16, laser induction lamp 17, LED lamp 14, display screen 15, servo motor 8 and little audio amplifier.

The middle parts of two sides of the shell 4 are respectively embedded with a heat conducting head 5, the heat conducting heads 5 are respectively glued with an arc heat conducting plate 6, firstly, the arc heat conducting plate 6 absorbs heat generated by the servo motor 8 during working, then the heat is transferred to the heat conducting heads 5, and then the heat conducting heads 5 are transferred to the outside of the device, so that the continuous and efficient operation of the servo motor 8 is ensured; the positions of the first scale 10 and the laser induction lamp 17 correspond to each other, so that the time when a person reads the display screen 15 is consistent with the time when the person reads the display screen; the width of the rear end of the sliding block 11 is equal to the diameter of the laser induction lamps 17, so that the design ensures that the position of the sliding block 11 is adjusted each time, only the optical signal of one laser induction lamp 17 is shielded, other laser induction lamps 17 are not influenced, and the accuracy of timing is ensured; a level meter 18 is glued in the middle of the front end of the shell 4, so that whether the device is placed horizontally can be observed, and the stability and the precision of the device during swinging can be ensured; the output end of the servo motor 8 is connected with the top end of the swing rod 9 through a key, the connection mode is stable and reliable, sliding is not easy to occur, and the running stability of the device is guaranteed.

The working principle is as follows: the utility model discloses a set up spirit level 18, during the use at first place the device on work plane, make spirit level 18 show the level through adjusting the position, then slide slider 11, slide slider 11 to the position that needs the timing, and align second scale 12 with first scale 10, then operating button 16 controls laser induction lamp 17, LED lamp 14, display screen 15, servo motor 8 and little audio amplifier 2 work respectively through control panel 7; through setting up laser induction lamp 17, after slider 11 has decided the position, the rear end of slider 11 hides the light signal of the laser induction lamp 17 who corresponds just, then laser induction lamp 17 feeds back the beat timing information that corresponds to display screen 15 and little audio amplifier 2 through control panel 7, then display screen 15 shows the beat timing information that corresponds the festival, and little audio amplifier 2 sends out when every cycle of beat information reminds the sound, control panel 7 controls servo motor 8 swing back and forth and LED lamp to light simultaneously, servo motor 8 drives the swing of pendulum rod 9, pendulum rod 9 drives the swing of balance 13 again.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

1. The utility model provides a vocal music exercise metronome, includes base (1), its characterized in that: the loudspeaker box is characterized in that a small loudspeaker box (2) is fixedly mounted on one side of the top of the base (1), a vertical support (3) is welded in the middle of the rear end of the top of the base (1), a shell (4) is welded on the top of the vertical support (3), a servo motor (8) is fixedly mounted in the middle of the bottom of the shell (4) through a connecting plate, arc-shaped heat-conducting plates (6) are inlaid in two sides of the servo motor (8), a control panel (7) is fixedly mounted on the top of the inner portion of the shell (4), an oscillating rod (9) is arranged at the output end of the servo motor (8), first scales (10) are carved at the front end of the oscillating rod (9), a sliding block (11) is slidably connected to the outer side of the oscillating rod (9), second scales (12) are carved in the middle of the front end of the sliding block (11), a swinging disc (13) is, edge equidistance of balance (13) front end edge is inlayed and is had LED lamp (14), pendulum rod (9) rear end middle part equidistance is inlayed and is had laser-induced lamp (17), base (1) top opposite side equidistance is inlayed and is had button (16), control panel (7) respectively with button (16), laser-induced lamp (17), LED lamp (14), display screen (15), servo motor (8) and little audio amplifier (2) electric connection.

2. A vocal music practice metronome according to claim 1, characterized in that: the heat conduction head (5) are inlaid in the middle of two sides of the shell (4), and the heat conduction heads (5) are respectively connected with the arc-shaped heat conduction plates (6) in an adhesive manner.

3. A vocal music practice metronome according to claim 1, characterized in that: the first scale (10) corresponds to the laser induction lamp (17) in position.

4. A vocal music practice metronome according to claim 1, characterized in that: the width of the rear end of the sliding block (11) is equal to the diameter of the laser induction lamp (17).

5. A vocal music practice metronome according to claim 1, characterized in that: the middle part of the front end of the shell (4) is glued with a level meter (18).

6. A vocal music practice metronome according to claim 1, characterized in that: the output end of the servo motor (8) is connected with the top end of the swing rod (9) through a key.