CN202111839U

CN202111839U - Portable resonant sound box

Info

Publication number: CN202111839U
Application number: CN2011202158971U
Authority: CN
Inventors: 梅庆开
Original assignee: Individual
Current assignee: Individual
Priority date: 2011-06-22
Filing date: 2011-06-22
Publication date: 2012-01-11
Anticipated expiration: 2021-06-22

Abstract

The utility model discloses a portable resonant sound box, which comprises an upper cover, a lower cover, a resonant sound box generator and a control circuit board, wherein the resonant sound box generator and the control circuit board are mounted in the lower cover, and a loudspeaker is mounted in the upper cover. The improvements of the portable resonant sound box lie in that the portable resonant sound box further comprises a blow molding spring; one end of the blow molding spring is connected with the upper cover; the other end of the blow molding spring is rotationally connected with the lower cover; a buckle is arranged on the inner wall of the upper cover; and a buckle groove is arranged at a position corresponding to the buckle on the lower cover. By using the portable resonant sound box provided by the utility model, the resonant sound box and the loudspeaker are connected into a whole through the blow molding spring; the defects that a single resonant sound box or a conventional small sound box has a bad sound effect and a small sound register are avoided; when the portable resonant sound box is in use, music with different sound qualities can be produced; the portable resonant sound box has a quite good sound quality effect, a small volume and convenience in use; a user can enjoy the comfortable music as much as the user can; and the requirements of young consumers are met.

Description

The resonance portable audio

[technical field]

The utility model relates to PA-system, particularly a kind of resonance portable audio.

[background technology]

Occurred a kind of resonance sound equipment of people to traditional sound equipment concept understanding of having overturned in recent years on the market, the sonification system of this resonance sound equipment itself does not have vibrating diaphragm, and it utilizes the principle of resonance; Audio signal is converted into the audio frequency mechanical oscillation; Export to any hard objects that contacts with it, make this hard objects as sounding medium sounding, it is gentle in voice evenly; Non-directive is 360.Around sounding, and can form different tamber effects according to different sounding media.The volume of resonance sound equipment is little, can arbitrarily put, and its only needs be connected with audiogenic devices such as computer, MP3, MP4, MD, CD, DVD player, mobile phones, just can let hard objects such as desk in the daily life, door, window, floor become natural sound equipment; Yet resonance sound equipment of the prior art is failed and loudspeaker combines, and only is simple resonance sound equipment; Range is less, and its high pitch shows badly, has certain defective; And traditional sound equipment of small size is because its cavity is little; Its bass effect is bad, and tonequality is non-adjustable, and its whole acoustics can not satisfy the requirement of most of young consumers.

[utility model content]

The purpose of the utility model be to provide a kind of can effectively overcome above-mentioned deficiency, wide, the audio of the range portable audio that better resonates.

The technical scheme of the utility model is achieved in that it comprises loam cake, lower cover and is installed on resonance sound generator and the control circuit board in the lower cover; In the said loam cake loud speaker is installed; Its improvement is: also comprise a blowing spring, an end of blowing spring is connected in loam cake, and the other end and lower cover are rotationally connected; Said loam cake inwall is provided with buckle, under cover with the corresponding position of said buckle and be provided with buckle slot;

In the said structure; Said resonance sound generator comprises base, magnet, wound coil, and said base top and below are respectively equipped with and can first lead the body and second that shakes and lead the body that shakes with respect to what base moved up and down; Said first leads and is connected with a loop sleeve on the body that shakes; Wound coil is arranged on the loop sleeve, and said magnet is installed in the loop sleeve, is arranged with magnetic conductor on the magnet;

In the said structure, said covering down is provided with audio input interface, power interface, the switch that is connected with control circuit board;

In the said structure, said second leads the external lower cover that is exposed to that shakes;

In the said structure, said second leads the body that shakes is provided with rubber cushion;

In the said structure, said loam cake is provided with acoustic hole.

The beneficial effect of the utility model is: will resonate sound equipment and loud speaker of the resonance portable audio of one of which, the utility model connects as one through the blowing spring, avoided the audio difference and the little defective of range of single resonance sound equipment or traditional little sound equipment, the resonance sound generator in its structure; Be provided with first and lead the body and second that shakes and lead the body that shakes, in use, the audio input end of this resonance portable audio is connected with audiogenic device; Power supply is connected with power interface; The music signal that changes gets into wound coil, the magnetic field that wound coil changes after handling through control circuit board; First leads the body and second that shakes leads and shakes body under the action of a magnetic field that changes; Produce vibration, the NE BY ENERGY TRANSFER of this vibration can be sent the music of different tonequality to the dielectric surface of hard; Has good acoustical quality, user's comfortable music that can indulge in luxuriousness to one's heart's desire; Two, second in the utility model structure led the body that shakes and is provided with rubber cushion, can effectively prevent the noise that in vibration processes, produces from further to improve audio; When three, using, also can loam cake and lower cover be interlocked, so, can be used as common sound equipment and use, use more flexible through compression blowing spring; Four, the volume of this resonance portable audio is little, easy to use, has good bass effect, has satisfied the needs of young consumers.

[description of drawings]

Fig. 1 is the decomposing schematic representation of the utility model;

Fig. 2 is the structural representation under the utility model loam cake and the lower cover softened state;

Fig. 3 is the structural representation under the utility model loam cake and the lower cover buckling state;

Among the figure: 1, loam cake 2, lower cover 3, resonance sound generator 4, loud speaker 5, blowing spring 6, buckle 7, buckle slot 8, base 9, wound coil 10, first are led the body 11 that shakes, second and are led the body 12 that shakes, rubber cushion 13, power interface 14, switch 15, audio input interface 16, acoustic hole 17, loop sleeve.

[embodiment]

Below in conjunction with accompanying drawing and embodiment the utility model is done further to describe.

To shown in Figure 3, the utility model is a kind of resonance portable audio like Fig. 1, and it comprises loam cake 1, lower cover 2, blowing spring 5 and is installed on resonance sound generator 3 and the control circuit board in the lower cover 2; Loud speaker 4 is installed in the loam cake 1, and wherein, an end of blowing spring 5 is connected in loam cake 1; The other end and lower cover 2 are rotationally connected, and blowing spring 5 can turn an angle with respect to lower cover 2, and loam cake 1 inwall is provided with buckle 6; On lower cover 2, be provided with buckle slot 7, can make 5 compressions of blowing spring with loam cake 1 to pressing down with said buckle 6 corresponding positions; Again loam cake 1 is rotated to an angle, the buckle 6 of loam cake 1 inwall and lower cover 2 interior buckle slots 7 are interlocked, form the state (like Fig. 3) that loam cake 1 and lower cover 2 are interlocked; Use the resonance portable audio at this state, its effect is equivalent to common sound equipment, does not have tangible resonance effect.

Resonance sound generator 3 in the utility model structure; Comprise base 8, magnet (not shown), wound coil 9; Base 8 tops and below are respectively equipped with and can first lead the body 10 and second that shakes and lead the body 11, the first that shakes and lead and be connected with a loop sleeve 17 on the body 10 that shakes with respect to what base 8 moved up and down, and wound coil 9 is arranged on the loop sleeve 17; Magnet is installed in the loop sleeve 17, is arranged with the magnetic conductor (not shown) on the magnet; Second leads that the body 11 that shakes exposes to lower cover 2 and leads on the body 11 that shakes second and be provided with rubber cushion 12, can effectively prevent the noise that in vibration processes, produces from further to improve audio; In addition, on lower cover 2, be provided with audio input interface 15, power interface 13, the switch 14 that is connected with control circuit board; Loam cake 1 is provided with acoustic hole 16.

In order to improve the stability of work, magnet, base 8, first in loam cake described in the present embodiment 1, lower cover 2, the resonance sound generator 3 are led the body 10 and second that shakes and are led the dead in line of the body 11 that shakes.

In use, in order to reach good resonance effect, loam cake 1 rotated to an angle remove the state that loam cake 1 and lower cover 2 are interlocked; Make loam cake 1 and lower cover 2 under the effect of blowing spring 5, be in softened state (like Fig. 2), the audio input end 15 of this resonance portable audio is connected with audiogenic device, power supply is connected with power interface 13; The music signal that changes got into wound coil 9, the magnetic field that wound coil 9 changes after advancing the control circuit board processing; First leads the body 10 and second that shakes leads and shakes body 11 under the action of a magnetic field that changes; Produce vibration, the NE BY ENERGY TRANSFER of this vibration can be sent the music of different tonequality to the dielectric surface of hard; Has good acoustical quality, user's comfortable music that can indulge in luxuriousness to one's heart's desire.

The preferred embodiment that is merely the utility model described above, above-mentioned specific embodiment are not the restrictions to the utility model.In the technological thought category of the utility model, various distortion and modification can appear, and the retouching that all those of ordinary skill in the art make according to above description, revise or be equal to replacement, all belong to the scope that the utility model is protected.

Claims

One kind resonance portable audio; Comprise loam cake, lower cover and be installed on resonance sound generator and the control circuit board in the lower cover, in the said loam cake loud speaker is installed, it is characterized in that: also comprise a blowing spring; One end of blowing spring is connected in loam cake; The other end and lower cover are rotationally connected, and said loam cake inwall is provided with buckle, under cover with the corresponding position of said buckle and be provided with buckle slot.
2. according to the said resonance portable audio of claim 1; It is characterized in that: said resonance sound generator, comprise base, magnet, wound coil, said base top and below are respectively equipped with and can first lead the body and second that shakes and lead the body that shakes with respect to what base moved up and down; Said first leads and is connected with a loop sleeve on the body that shakes; Wound coil is arranged on the loop sleeve, and said magnet is installed in the loop sleeve, is arranged with magnetic conductor on the magnet.
3. resonance portable audio according to claim 1 is characterized in that: said covering down is provided with audio input interface, power interface, the switch that is connected with control circuit board.
4. resonance portable audio according to claim 2 is characterized in that: said second leads the external lower cover that is exposed to that shakes.
5. resonance portable audio according to claim 2 is characterized in that: said second leads the body that shakes is provided with rubber cushion.
6. resonance portable audio according to claim 1 is characterized in that: said loam cake is provided with acoustic hole.