Music metronome
Technical Field
The utility model relates to a music teaching equipment technical field especially relates to a music metronome.
Background
In the teaching process of music class, to the musical instrument beginner, need the metronome to control the rhythm, the teacher of teaching often uses the metronome to play out different beats to lead the student to keep up with the rhythm, hold the rhythm.
Can not be equipped with fixed metronome in present general music classroom, most all be that the music teacher carries into the classroom in class, but the metronome among the prior art adopts the mode of reputation to carry out the beat to remind more, to the musical instrument, the sound beat is reminded the effect and is disturbed by the sound of musical instrument itself easily, and the effect is not good, and the propagation of light produces dizzy easily, is unfavorable for observing, and the inconvenient maintenance of dismantling of most metronomes, maintenance cost is higher.
SUMMERY OF THE UTILITY MODEL
Objects of the invention
In order to solve the technical problems existing in the background technology, the utility model provides a music metronome, which is small in structure and convenient to wear, and can play according to the vibration weight and time length sent by an induction vibration motor by generating vibration so as to achieve the purpose of rhythm reminding, thereby avoiding the traditional sound reminding from being interfered by the sound of the musical instrument, and having more obvious vibration feedback; through the fixing mechanism and the limiting mechanism which are arranged, the equipment can be conveniently detached and overhauled.
(II) technical scheme
The utility model provides a music metronome, which comprises an upper shell and a lower shell; the upper shell is provided with a fixing mechanism, the upper shell is connected with the lower shell through the fixing mechanism, the fixing mechanism comprises a fixing rod, an elastic block and a semicircular chuck, the fixing rod is arranged on the inner wall of the upper shell, the elastic block is obliquely arranged at the bottom end of the fixing rod, the elastic block is obliquely inclined outwards from the bottom end, the semicircular chuck is arranged at the end part of the elastic block, a limiting hole for the semicircular chuck to be embedded into is formed in the lower shell, a reset mechanism is arranged on the lower shell and comprises a sliding block, a spring and a reset block, the end part of the reset block is movably arranged in the limiting hole, the other end of the reset block extends to the outside of the lower shell, the sliding block is arranged on the reset block, a limiting groove for the sliding block to slide is formed in the lower shell, a display screen and a control button are arranged on the outer side surface of the upper shell, a controller, a storage clamping groove, a storage battery is arranged on the inner side of the lower shell, Vibrating motor, phonographic recorder and bluetooth signal connection module, and memory card groove's input setting is in the outside of casing down, and the both sides of casing are connected with first connecting band and second connecting band respectively down, and first connecting band adopts the needle to detain with the second connecting band and is connected.
Preferably, the vibrating motor is embedded in the lower shell, one side face of the vibrating motor is arranged outside the lower shell, a rubber cushion is arranged on the outer side face of the lower shell, an opening matched with the vibrating motor is formed in the rubber cushion, and the outer side face of the vibrating motor is flush with the outer side face of the rubber cushion.
Preferably, the bottom end of the upper shell is provided with a circle of sealing strips in a surrounding mode, and the lower shell is provided with a sealing hole for embedding the sealing strips.
Preferably, the upper shell is provided with a sound recording hole.
Preferably, the controller is electrically connected with the display screen, the control button, the storage card slot, the storage battery, the vibrating motor, the sound recorder and the Bluetooth signal connection module.
Compared with the prior art, the above technical scheme of the utility model following profitable technological effect has: the utility model has small structure and convenient wearing, and can achieve the purpose of rhythm reminding by generating vibration, so that a user can play according to the vibration weight and time length sent by the induction vibration motor, thereby avoiding the traditional sound reminding from being interfered by the sound of the musical instrument, and the vibration feedback is more obvious; through the fixing mechanism and the limiting mechanism which are arranged, the equipment can be conveniently detached and overhauled.
Drawings
Fig. 1 is a schematic structural diagram of a music metronome according to the present invention.
Fig. 2 is a schematic structural view of the inside of the lower casing in the music metronome provided by the utility model.
Fig. 3 is a schematic structural view of the outer side surface of the middle-lower shell of the music metronome.
Fig. 4 is a cross-sectional view of the upper housing of the music metronome according to the present invention.
Fig. 5 is a cross-sectional view of the lower housing in the music metronome according to the present invention.
Fig. 6 is an enlarged schematic view of a portion a of fig. 4.
Fig. 7 is an enlarged schematic view of the structure at B of fig. 5.
Reference numerals: 101. an upper housing; 102. a lower housing; 201. a first connecting belt; 202. a second connecting band; 3. a display screen; 4. a control button; 5. a controller; 6. a memory card slot; 7. a storage battery; 8. a vibration motor; 9. a sound recorder; 10. a Bluetooth signal connection module; 11. a rubber cushion; 12. fixing the rod; 13. an elastic block; 14. a semicircular chuck; 15. a slider; 16. a limiting groove; 17. a spring; 18. a limiting hole; 19. a reset block; 20. a sealing strip; 21. sealing the hole; 22. and a sound recording hole.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
As shown in fig. 1 to 7, the present invention provides a music metronome, which comprises an upper casing 101 and a lower casing 102; the upper shell 101 is provided with a fixing mechanism, the upper shell 101 is connected with the lower shell 102 through the fixing mechanism, the fixing mechanism comprises a fixing rod 12, an elastic block 13 and a semicircular clamping head 14, the fixing rod 12 is arranged on the inner wall of the upper shell 101, the elastic block 13 is obliquely arranged at the bottom end of the fixing rod 12, the elastic block 13 is obliquely inclined from the bottom end to the outer side, the semicircular clamping head 14 is arranged at the end part of the elastic block 13, the lower shell 102 is provided with a limiting hole 18 for the semicircular clamping head 14 to be embedded in, the lower shell 102 is provided with a resetting mechanism, the resetting mechanism comprises a sliding block 15, a spring 17 and a resetting block 19, the end part of the resetting block 19 is movably arranged in the limiting hole 18, the other end of the resetting block 19 extends to the outer part of the lower shell 102, the sliding block 15 is arranged on the resetting block 19, the lower shell 102 is provided with a limiting groove 16 for the sliding block 15, the outer side surface of the upper shell 101 is provided with a display screen 3 and a control button 4, the inboard of casing 102 is provided with controller 5, memory card groove 6, battery 7, vibrating motor 8, phonographic recorder 9 and bluetooth signal connection module 10 down, and memory card groove 6's input sets up in the outside of casing 102 down, and the both sides of casing 102 are connected with first connecting band 201 and second connecting band 202 respectively down, and first connecting band 201 adopts the pin knot to be connected with second connecting band 202.
In an alternative embodiment, the vibration motor 8 is embedded in the lower housing 102, one side of the vibration motor 8 is disposed outside the lower housing 102, a rubber cushion 11 is disposed on the outer side of the lower housing 102, an opening matched with the vibration motor 8 is disposed on the rubber cushion 11, and the outer side of the vibration motor 8 is flush with the outer side of the rubber cushion 11.
It should be noted that the rubber cushion 11 can increase the comfort of the user when wearing the electric toothbrush, and one end of the vibration motor 8 extends to the outside of the lower housing 102 and contacts with the skin of the user, so that the vibration feedback is obvious.
In an alternative embodiment, a ring of sealing strips 20 is arranged around the bottom end of the upper shell 101, and a sealing hole 21 for inserting the sealing strips 20 is arranged on the lower shell 102.
By fitting the weather strip 20 into the seal hole 21, the sealing property of the connection between the upper case 101 and the lower case 102 can be increased.
In an alternative embodiment, the upper housing 101 has a recording hole 22 formed therein.
It should be noted that the sound recording hole 22 is provided to facilitate the sound recorder 9 to clearly record the sound to the outside.
In an alternative embodiment, the controller 5 is electrically connected to the display screen 3, the control buttons 4, the memory card slot 6, the storage battery 7, the vibration motor 8, the recorder 9 and the bluetooth signal connection module 10.
It should be noted that this is arranged so that the controller 5 can collectively and uniformly control these devices.
In the use process of the utility model, firstly, the device is worn on the arm of a user, then the device is connected and fixed (the same as the connection mode of a watchband) through a first connecting band 201 and a second connecting band 202, then the device is started to work through a control button 4, the user realizes wireless connection with a Bluetooth signal connecting module 10 in the device through mobile phone Bluetooth, then music is played through a mobile phone, an audio signal is converted into a digital signal by a controller 5 and is analyzed, then a vibration motor 8 is started to work through the controller 5, the vibration motor 8 achieves the purpose of rhythm reminding by generating vibration, the user can play according to the vibration weight and time length sent by sensing the vibration motor, meanwhile, the device recorder 9 can be started to record, the recorded music rhythm is stored, and the study is convenient to check at any time, when the interior of the device needs to be overhauled, only the reset block 19 needs to be pressed, the reset block 19 pushes the semicircular chuck 14 to move out of the limiting hole 18, then the upper shell 101 and the lower shell 102 can be directly separated, the operation is simple, and the practicability is high.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.