CN208655233U

CN208655233U - Gate-type digital electric musical instrument

Info

Publication number: CN208655233U
Application number: CN201821211657.2U
Authority: CN
Inventors: 刘志刚
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-07-30
Filing date: 2018-07-30
Publication date: 2019-03-26
Anticipated expiration: 2028-07-30

Abstract

The utility model discloses a kind of gate-type digital electric musical instruments, it includes door frame, the MIDI qin body being arranged on the door frame and the mobile device that door frame bottom surface both side position is arranged in, which includes power supply, control switch, shell, motor, preceding light-emitting window, rear light-emitting window, driving gear, driven gear, the first crown gear, the second crown gear, second gear, first gear and universal driving shaft；The utility model structure novel, ingenious in design, the player position between two MIDI qin bodies that need to only stand can play, it is blocked by the laser beam that manpower plays the laser emitter on keyboard to different location, it realizes and issues different music and scale, and cooperate dance movement, greatly enriched the diversification played, performance effect is good, interest is high, and is rationally equipped with mobile device in door frame bottom surface, effectively promotion mobility, it is time saving and energy saving, it makes troubles to routine use.

Description

Gate-type digital electric musical instrument

Technical field

The utility model relates to musical instrument technical fields, and in particular to a kind of gate-type digital electric musical instrument.

Background technique

With the rapid development of electronic technology, the combination of piano traditional technology and modern electronic technology, pianotron are just answered It transports and gives birth to.Digital piano many " number " distinctive functions more than tradition machinery piano.Digital piano with digital technology not only Repertoire with mechanical piano also has unique a variety of tone colors, storage memory, modified tone, audio mixing, beat function, and There are midi interface, earphone, microphone interface etc., realizes the combination of piano traditional technology and modern high technology.

But the qin occurred currently on the market is other than shape and structure change, and is to hit key using hand to be sent out Sound, playing mode is single, influences performance effect, and lack new meaning, causes playability and interest to decline to a great extent, be easy to make Player generates feeling dry as dust.

The present inventor has applied for an application for a patent for invention on August 29th, 2016, application No. is " CN201610753124.6 ", it is entitled " MIDI laser ladder qin " comprising MIDI qin body, operation panel, swashs at qin body connecting plate Optical transmitting set and laser pick-off sensor compatible with the laser emitter, two MIDI qin bodies are vertically set on qin body connecting plate End positions, multiple laser emitters and laser pick-off sensor are sequentially arranged in two MIDI qin bodies by sequence from top to bottom On；It realizes player only and need to stand the position between two MIDI qin bodies and can play, by manpower to different location The laser beam for playing the laser emitter on keyboard is blocked, and can be realized and be issued different music and scale, and match Dance movement is closed, the diversification played has been greatly enriched, performance effect is good.But it still has improved space, for example its volume More heavy, occupied space is more, when not in use, is intended to be moved to wall side, but the bottom surface of existing MIDI laser ladder qin is Equipped with stabilizer blade, poor mobility need to be to move when needing mobile by manpower, and large labor intensity is made troubles to routine use.

Utility model content

In view of the above deficiencies, it the purpose of the utility model is to provide a kind of reasonable in design, be easily moved, give day It is often used the gate-type digital electric musical instrument brought convenience.

To achieve the above object, technical solution provided by the utility model is:

A kind of gate-type digital electric musical instrument comprising door frame and the MIDI qin body being arranged on the door frame, further include setting The mobile device in door frame bottom surface both side position is set, which includes power supply, control switch, shell, motor, preceding runner Group, rear light-emitting window, driving gear, driven gear, the first crown gear, the second crown gear, second gear, first gear and connection The forward and backward position in lower part of shell is accordingly arranged in moving axis, the preceding light-emitting window and rear light-emitting window, and the first crown gear is arranged preceding On the front rotary shaft of light-emitting window, the second crown gear is arranged in the rear shaft of rear light-emitting window, and universal driving shaft is arranged by bearing in shell In vivo, first gear is fixed on the front end of universal driving shaft, and is meshed with first crown gear；Second gear is fixed on linkage The tail end of axis, and be meshed with second crown gear, the back side of first crown gear is concentric to be fixed with fluted disc, from Moving gear is arranged by shaft to be meshed in shell, and with the fluted disc；Motor is fixed in the shell, the driving tooth Wheel is arranged in the drive shaft of motor, and is meshed with the driven gear；The power supply is arranged in shell, and the control is opened Pass is arranged on the rear wall of shell, and is connected respectively with the power supply and motor.

As a kind of improvement of the utility model, the door frame includes crossbearer and two mullions, and two mullion interval verticals are arranged, Crossbearer is horizontally disposed, and one end connection of the crossbearer, in the lower position of a wherein mullion, the other end is connected to another mullion Lower position.

As a kind of improvement of the utility model, the forward and backward side wall of the shell is equipped with mounting portion, and the two of the mounting portion Side position is respectively provided with a mounting hole, and is equipped with threaded hole corresponding with the mounting hole in door frame bottom surface.

As a kind of improvement of the utility model, the middle position of the mounting portion is equipped with positioning protrusion, and in the door The bottom surface of frame is equipped with location hole corresponding with the positioning protrusion.

As a kind of improvement of the utility model, the MIDI qin body includes MIDI sounding module, operation panel, laser hair Emitter and laser pick-off sensor compatible with the laser emitter, multiple laser emitters press sequence from top to bottom successively On the wherein inner sidewall of a mullion, multiple laser pick-off sensors are sequentially arranged in another perpendicular by sequence from top to bottom for arrangement On the inner sidewall of column, the operation panel is disposed therein on the front of a mullion, and the MIDI sounding module is arranged in crossbearer It is interior, and be connected respectively with operation panel, laser emitter and laser pick-off sensor.

The utility model has the following beneficial effects: the utility model smart structural design, is rationally equipped with shifting in door frame bottom surface Dynamic device when needing mobile, controls electric motor starting by control switch, under the transmission effect by each gear and universal driving shaft, Forward and backward light-emitting window can be driven simultaneously while being rotated, and realized the purpose for driving and being integrally moved forward or rearward, effectively promoted movement Property, it is time saving and energy saving, it makes troubles to routine use.

With reference to the accompanying drawing with embodiment, the present invention will be further described.

Detailed description of the invention

Fig. 1 is the overall structure diagram of the utility model.

Fig. 2 is the structural schematic diagram of mobile device in the utility model.

Fig. 3 is the schematic diagram of internal structure of mobile device in the utility model.

Specific embodiment

Embodiment, referring to figure 1, figure 2 and figure 3, a kind of gate-type digital electric musical instrument provided in this embodiment comprising door frame 1 and the MIDI qin body that is arranged on the door frame 1, it further include the mobile device 2 that 1 bottom surface both side position of door frame is set, the shifting Dynamic device 2 include power supply 21, control switch 22, shell 23, motor 24, preceding light-emitting window 25, rear light-emitting window 26, driving gear 27, Driven gear 28, the first crown gear 29, the second crown gear 210, second gear 211, first gear 212 and universal driving shaft 213, The forward and backward position in lower part of shell 23, the setting of the first crown gear 29 is accordingly arranged in the preceding light-emitting window 25 and rear light-emitting window 26 On the front rotary shaft of preceding light-emitting window 25, the second crown gear 210 is arranged in the rear shaft of rear light-emitting window 26, and universal driving shaft 213 is logical Bearing 214 is crossed to be arranged in shell 23, first gear 212 is fixed on the front end of universal driving shaft 213, and with first crown gear 29 are meshed；Second gear 211 is fixed on the tail end of universal driving shaft 213, and is meshed with second crown gear 210, described The back side of first crown gear 29 is concentric to be fixed with fluted disc 215, and driven gear 28 is arranged in shell 23 by shaft, and with The fluted disc is meshed；Motor 24 is fixed in the shell 23, and the driving gear 27 is arranged in the drive shaft of motor 24, And it is meshed with the driven gear 28；The power supply 21 is arranged in shell 23, and the control switch 22 is arranged in shell 23 Rear wall on, and be connected respectively with the power supply 21 and motor 24.For convenience of use, power supply 21 is rechargeable battery, in shell Body 23 is equipped with pcb board 216, has charging circuit and charging interface 217 on the pcb board 216.

Specifically, the door frame 1 includes crossbearer 11 and two mullions 12, the setting of two mullions, 12 interval vertical, 11 level of crossbearer Setting, and one end connection of the crossbearer 11, in the lower position of a wherein mullion 12, the other end is connected under another mullion 12 Portion position.

For convenience of installation, mounting portion 231, the two sides position of the mounting portion 231 are equipped on the forward and backward side wall of the shell 23 It sets and is respectively provided with a mounting hole 232, and be equipped with threaded hole corresponding with the mounting hole 232 in 1 bottom surface of door frame, passed through by screw Mounting hole 232 is threaded into hole, and interlocking is tight, realizes the fixed purpose of installation.For convenience of quick location and installation, in the mounting portion 231 middle position is equipped with positioning protrusion 233, and in the bottom surface of the door frame 1 equipped with corresponding fixed with the positioning protrusion 233 Position hole, fiting effect is good, and assembly is secured.

Specifically, the MIDI qin body includes MIDI sounding module, operation panel 3, laser emitter 4 and sends out with the laser The compatible laser pick-off sensor 5 of emitter 4, multiple laser emitters 4 are arranged successively wherein one by sequence from top to bottom On the inner sidewall of mullion 12, multiple laser pick-off sensors 5 are sequentially arranged in another mullion 12 by sequence from top to bottom On side wall, the operation panel 3 is disposed therein on the front of a mullion 12, and the MIDI sounding module is arranged in crossbearer 11 It is interior, and be connected respectively with operation panel 3, laser emitter 4 and laser pick-off sensor 5.

When performance, the player position between two mullions 12 that need to only stand can be played, pre- in MIDI sounding module There are different music and scale.It is blocked by laser beam of the manpower to the laser emitter 4 of different location, corresponding positions The laser pick-off sensor 5 set then feeds back corresponding signal to MIDI sounding module and is analyzed and processed, and MIDI sounding module is then Issue corresponding music and scale.At this moment, player can also cooperate the dance movement of itself to perform, and greatly enriched and drilled The diversification played, performance effect is good, interest is high, and easy to use, and function is more, for all kinds of bands provide it is a kind of completely newly Outstanding computer digital musical instrument.

In the present embodiment, the control switch 22 is preferably toggle switch.Control switch 22 is stirred to middle position, then 24 circuit of motor is cut off, is stopped working.Control switch 22 is stirred to the left and then connects motor rotating forward circuit, and motor 24 drives preceding runner Group 25 and rear light-emitting window 26 rotate simultaneously, realize the purpose for driving and integrally moving backward.Control switch 22 is stirred to the right then to connect Motor reversal circuit, motor 24 drive preceding light-emitting window 25 and rear light-emitting window 26 while rotating, and realize what drive integrally moved forward Purpose.When needing to be moved forward or rearward, while the control switch 22 in two mobile devices 2 being stirred to the left or to the right simultaneously, Two mobile devices 2 are made simultaneously is moved forward or rearward movement, to achieve the purpose that mobile.It needs to move to when turning by two Control switch 22 on dynamic device 2 is pulled out respectively to different directions, so that wherein a mobile device 2 moves forward, another movement Device 2 moves backward, time saving and energy saving using simple, conveniently to realize the purpose turned to the left or to the right, gives routine use It brings convenience.

According to the disclosure and teachings of the above specification, the utility model those skilled in the art can also be to above-mentioned reality The mode of applying is changed and is modified.Therefore, the utility model is not limited to specific embodiment disclosed and described above, right Some modifications and changes of the utility model should also be as falling into the protection scope of the claims of the present utility model.In addition, to the greatest extent It is used some specific terms in pipe this specification, these terms are merely for convenience of description, not to the utility model Constitute any restrictions.As described in the utility model above-described embodiment, using other obtained from same or similar structure Musical instrument, in scope of protection of the utility model.

Claims

1. a kind of gate-type digital electric musical instrument comprising door frame and the MIDI qin body being arranged on the door frame, it is characterised in that: its Further include the mobile device that door frame bottom surface both side position is set, the mobile device include power supply, control switch, shell, motor, Preceding light-emitting window, rear light-emitting window, driving gear, driven gear, the first crown gear, the second crown gear, second gear, the first tooth The forward and backward position in lower part of shell is accordingly arranged in wheel and universal driving shaft, the preceding light-emitting window and rear light-emitting window, and the first crown gear is set It sets on the front rotary shaft of preceding light-emitting window, the second crown gear is arranged in the rear shaft of rear light-emitting window, and universal driving shaft is set by bearing It sets in shell, first gear is fixed on the front end of universal driving shaft, and is meshed with first crown gear；Second gear is fixed It is meshed in the tail end of universal driving shaft, and with second crown gear, the back side of first crown gear is concentric to be fixed with Fluted disc, driven gear is arranged by shaft to be meshed in shell, and with the fluted disc；Motor is fixed in the shell, institute It states driving gear to be arranged in the drive shaft of motor, and is meshed with the driven gear；The power supply is arranged in shell, institute It states control switch to be arranged on the rear wall of shell, and is connected respectively with the power supply and motor.

2. gate-type digital electric musical instrument according to claim 1, it is characterised in that: the door frame includes that crossbearer and two are perpendicular Column, the setting of two mullion interval verticals, crossbearer is horizontally disposed, and one end of the crossbearer connects the lower position in a wherein mullion, The other end is connected to the lower position of another mullion.

3. gate-type digital electric musical instrument according to claim 2, it is characterised in that: set on the forward and backward side wall of the shell There is mounting portion, two side positions of the mounting portion are respectively provided with a mounting hole, and in door frame bottom surface equipped with corresponding with the mounting hole Threaded hole.

4. gate-type digital electric musical instrument according to claim 3, it is characterised in that: the middle position of the mounting portion is equipped with Positioning protrusion, and location hole corresponding with the positioning protrusion is equipped in the bottom surface of the door frame.

5. gate-type digital electric musical instrument described in any one of -4 according to claim 1, it is characterised in that: the MIDI qin body It is more including MIDI sounding module, operation panel, laser emitter and laser pick-off sensor compatible with the laser emitter A laser emitter is arranged successively on the wherein inner sidewall of a mullion by sequence from top to bottom, multiple laser pick-off sensors It is sequentially arranged in by sequence from top to bottom on the inner sidewall of another mullion, the operation panel is being disposed therein a mullion just On face, the MIDI sounding module is arranged in crossbearer, and respectively with operation panel, laser emitter and laser pick-off sensor It is connected.