CN210247045U

CN210247045U - Portable loudspeaker

Info

Publication number: CN210247045U
Application number: CN201921845941.XU
Authority: CN
Inventors: Xiaofeng Tang; 唐晓峰; Jianming Chen; 陈健铭
Original assignee: Guangzhou Hengsheng Audio Equipment Accessories Co ltd
Current assignee: Guangzhou Hengsheng Audio Equipment Accessories Co ltd
Priority date: 2019-10-30
Filing date: 2019-10-30
Publication date: 2020-04-03
Anticipated expiration: 2029-10-30

Abstract

The utility model discloses a portable loudspeaker relates to speaker technical field, for solving the too big difficult problem of carrying of speaker volume among the prior art, and thereby resonance influence actual sense of hearing experience's problem can appear in the box body when carrying out the sound production because the reason that the structure reduces in less portable loudspeaker. The portable loudspeaker box includes the host computer power box body, the surface of host computer power box body is provided with the outer protection casing of metal, and host computer power box body and the outer protection casing of metal pass through the screw connection, the top of host computer power box body is provided with dustproof apron, the below of dustproof apron is provided with encircles the loudspeaker box, and dustproof apron and encircle the box combination of raising one's voice and be connected, be provided with the sound hole all around of encircling the loudspeaker box, the inside of encircling the loudspeaker box is provided with speaker processor box, be provided with the speaker component all around of speaker processor box, and speaker processor box and speaker component electric connection.

Description

Portable loudspeaker

Technical Field

The utility model relates to a speaker technical field specifically is a portable speaker.

Background

The speaker is also called a horn. The loudspeaker is a transducer for converting an electric signal into an acoustic signal, and the quality of the loudspeaker has great influence on the sound quality. The loudspeaker is the weakest component in the audio equipment, and is the most important component for the audio effect. Loudspeakers are of a wide variety and vary widely in price. The audio frequency electric energy makes the paper cone or the diaphragm vibrate and generate resonance (resonance) with the surrounding air through electromagnetic, piezoelectric or electrostatic effect to make sound.

However, the existing speaker is too large in size and not easy to carry, and the smaller portable speaker has resonance in the box body when the sound is produced due to the reduction of structural parts, so that the actual hearing experience is influenced; thus, the existing requirements are not met, for which we propose a portable loudspeaker.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a portable speaker to solve the too big difficult problem of carrying of speaker volume that proposes in the above-mentioned background art, and thereby less portable speaker because the reason that the structure reduces, thereby resonance influence actual sense of hearing experience's problem can appear to the box body when carrying out the sound production.

In order to achieve the above object, the utility model provides a following technical scheme: a portable loudspeaker comprises a portable loudspeaker box, the portable loudspeaker box comprises a main machine power box body, the outer surface of the main machine power box body is provided with a metal outer protection shell, the main machine power supply box body is connected with the metal outer protective shell through screws, a dustproof cover plate is arranged above the main machine power supply box body, a surrounding sound raising box is arranged below the dustproof cover plate, the dustproof cover plate is combined and connected with the surrounding loudspeaker box, the surrounding loudspeaker box is provided with loudspeaker holes at the periphery, a loudspeaker processor box is arranged in the surrounding loudspeaker box, loudspeaker elements are arranged around the loudspeaker processor box, the loudspeaker processor box is electrically connected with the loudspeaker element, the inner side of the loudspeaker element is provided with a sponge gasket, and the outer side of the loudspeaker element is provided with a colloid assembling frame, and the loudspeaker element is connected with the colloid assembling frame through a loudspeaker hole groove.

Preferably, the inside sealed groove of accomodating of host computer power box body, and sealed groove of accomodating be provided with the rubber card strip all around, the inboard in sealed groove of accomodating is provided with the lift track, the bottom that encircles the loudspeaker box is provided with automatically controlled axle block, and the surface of automatically controlled axle block is provided with the arbor wheel.

Preferably, the sealed accommodating groove is connected with the electric control shaft block in a sliding mode through a lifting track, and the surrounding sound raising box is connected with the electric control shaft block through screws.

Preferably, one end of the host power box body is provided with an AUX jack, one side of the AUX jack is provided with a USB interface, and the AUX jack and the USB interface are electrically connected with the host power box body.

Preferably, the other end of the host power box body is provided with a power switch, the power switch is of a push type structure, and one side of the power switch is provided with a power port.

Preferably, the loudspeaker element is connected with the sponge gasket in a combined mode, and the colloid assembling frame is connected with the surrounding sound raising box through the clamping groove.

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

1. the utility model discloses a be connected through colloid equipment frame between speaker and the box of raising one's voice, because the speaker is when the sound production, most sound is outwards transmitted, still has a small part of sound to inwards transmit, and colloid equipment frame is located the rear end of speaker, and it is itself made through butyl rubber mixture, and the butyl rubber material has stronger sound absorption shock attenuation effect, not only can absorb it when sound is inwards transmitted, can also avoid the speaker to produce resonance with between the box body when taking place vibrations;

2. the utility model discloses a surround sound-raising box sets up to liftable formula structure, and surround sound-raising box rises through the automatically controlled elevating system of bottom during the use, and surround sound-raising box and descend to sealed storage tank when out of work, and the dustproof cover plate above it can prevent the dust to enter the inside of device under the inoperative state;

3. the utility model discloses a surround inside total four speaker components of loudspeaker box as main sound producing unit, be square arrangement structure between four speakers, can strengthen omnidirectional sound field effect, improve the sense of hearing and experience.

Drawings

FIG. 1 is an overall front view of the present invention;

FIG. 2 is a schematic view of the overall exploded structure of the present invention;

fig. 3 is an exploded schematic view of the surround speaker box of the present invention.

In the figure: 1. a portable speaker box; 2. a metal outer protective shell; 3. a host power supply box body; 4. an AUX jack; 5. a USB interface; 6. a dust-proof cover plate; 7. a power switch; 8. a power port; 9. sealing the receiving groove; 10. rubber clamping strips; 11. a lifting rail; 12. surrounding the speaker box; 13. a sound-raising hole; 14. an electric control shaft block; 15. a speaker handler box; 16. a sponge washer; 17. a speaker element; 18. a colloid assembling frame; 19. speaker hole slots.

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.

Referring to fig. 1-3, the present invention provides an embodiment: a portable loudspeaker comprises a portable loudspeaker box 1, a small-sized structure is convenient to carry about, the portable loudspeaker box 1 comprises a main machine power box body 3, a metal outer protection shell 2 is arranged on the outer surface of the main machine power box body 3 to protect internal electronic elements and prevent the box body from being cracked due to external impact, the main machine power box body 3 is connected with the metal outer protection shell 2 through screws, a dustproof cover plate 6 is arranged above the main machine power box body 3 to prevent dust from entering the interior of the device under an inoperative state, a surrounding loudspeaker box 12 is arranged below the dustproof cover plate 6 and used for bearing a sound producing element, the box body can be lifted and lowered, the dustproof cover plate 6 is connected with the surrounding loudspeaker box 12 in a combined mode, the periphery of the surrounding loudspeaker box 12 is provided with loudspeaker holes 13 to facilitate sound conduction, a loudspeaker processor box 15 is arranged inside the surrounding loudspeaker box 12, receive and handle sound data, play through the speaker afterwards, speaker processor box 15 is provided with speaker component 17 all around, total four speakers are as main sound producing unit, strengthen omnidirectional sound field effect, and speaker processor box 15 and speaker component 17 electric connection, realize the transmission of data, speaker component 17's inboard is provided with sponge packing ring 16, place between speaker and equipment frame, play absorbing effect, speaker component 17's the outside is provided with colloid equipment frame 18, colloid equipment frame 18 is made through the butyl rubber mixture, be used for installing fixedly to the speaker, the butyl rubber material has stronger sound absorption shock attenuation effect, can avoid sound internal diffusion to arouse resonance, and speaker component 17 and colloid equipment frame 18 are connected through speaker hole groove 19.

Further, the inside sealed groove 9 of accomodating of host computer power supply box body 3, and sealed groove 9 of accomodating is provided with rubber card strip 10 all around, and the inboard of accomodating in sealed groove 9 is provided with lift track 11, and the bottom of encircleing loudspeaker box 12 is provided with automatically controlled axle block 14, and the surface of automatically controlled axle block 14 is provided with the arbor wheel, is connected the use with the track.

Further, the sealed accommodating groove 9 is connected with the electric control shaft block 14 in a sliding mode through the lifting rail 11, the lifting operation function of the surrounding sound raising box 12 is achieved, and the surrounding sound raising box 12 is connected with the electric control shaft block 14 through screws.

Further, the one end of host computer power supply box body 3 is provided with AUX jack 4, and one side of AUX jack 4 is provided with USB interface 5, and AUX jack 4 and USB interface 5 and host computer power supply box body 3 electric connection possess the input mode of two kinds of data, hoisting device's suitability.

Further, the other end of the host power box body 3 is provided with a power switch 7, the power switch 7 is in a push type structure, and one side of the power switch 7 is provided with a power port 8 for connecting a power supply.

Further, the loudspeaker element 17 is connected with the sponge washer 16 in a combined mode, and the colloid assembling frame 18 is connected with the surrounding sound raising box 12 through a clamping groove, so that the loudspeaker element is convenient to mount and fix.

The working principle is as follows: when in use, a power port 8 at one end of a main machine power box body 3 is connected with a power line, a power switch 7 at one side is pressed, an electric control shaft block 14 surrounding the bottom of a loudspeaker box 12 rises along a lifting track 11 at the inner side of a sealed accommodating groove 9, then an AUX jack 4 or a USB interface 5 access mode is selected according to a data input mode, after data connection is established, audio data is transmitted to a loudspeaker processor box 15 surrounding the inside of the loudspeaker box 12, the audio data is processed through the processor box, the processed audio data is transmitted to a loudspeaker element 17 for playing, four loudspeakers are totally arranged in the loudspeaker box to serve as main sound production units, the omnibearing sound field effect is enhanced, the loudspeakers are connected with the loudspeaker box through a colloid assembling frame 18, and most of sound is transmitted outwards when the loudspeakers produce sound, still, a small part of sound is transmitted inwards, the colloid assembling frame 18 is positioned at the rear end of the loudspeaker and is made of butyl rubber mixture, and the butyl rubber material has a strong sound absorption and shock absorption effect, so that the sound can be absorbed when being transmitted inwards, and resonance between the loudspeaker and the box body can be avoided when the loudspeaker vibrates.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A portable loudspeaker, comprising a portable speaker box (1), characterized in that: the portable loudspeaker box (1) comprises a main machine power supply box body (3), a metal outer protection shell (2) is arranged on the outer surface of the main machine power supply box body (3), the main machine power supply box body (3) is connected with the metal outer protection shell (2) through screws, a dustproof cover plate (6) is arranged above the main machine power supply box body (3), a surrounding loudspeaker box (12) is arranged below the dustproof cover plate (6), the dustproof cover plate (6) is connected with the surrounding loudspeaker box (12) in a combined mode, loudspeaker holes (13) are formed in the periphery of the surrounding loudspeaker box (12), a loudspeaker processor box (15) is arranged inside the surrounding loudspeaker box (12), loudspeaker elements (17) are arranged on the periphery of the loudspeaker processor box (15), the loudspeaker processor box (15) is electrically connected with the loudspeaker elements (17), and a sponge gasket (16) is arranged on the inner side of the loudspeaker elements (17), the outer side of the loudspeaker element (17) is provided with a colloid assembling frame (18), and the loudspeaker element (17) is connected with the colloid assembling frame (18) through a loudspeaker hole groove (19).

2. A portable speaker as claimed in claim 1, wherein: the sealed groove (9) of accomodating of host computer power supply box body (3) inside, and sealed groove (9) of accomodating be provided with around rubber card strip (10), the inboard of accomodating groove (9) is provided with lift track (11), the bottom of encircleing loudspeaker box (12) is provided with automatically controlled axle block (14), and the surface of automatically controlled axle block (14) is provided with the arbor wheel.

3. A portable speaker as claimed in claim 2, wherein: the sealed containing groove (9) is connected with the electric control shaft block (14) in a sliding mode through the lifting rail (11), and the surrounding sound raising box (12) is connected with the electric control shaft block (14) through screws.

4. A portable speaker as claimed in claim 1, wherein: one end of the host power box body (3) is provided with an AUX jack (4), one side of the AUX jack (4) is provided with a USB interface (5), and the AUX jack (4) and the USB interface (5) are electrically connected with the host power box body (3).

5. A portable speaker as claimed in claim 1, wherein: the other end of the host power box body (3) is provided with a power switch (7), the power switch (7) is arranged to be of a push type structure, and a power port (8) is arranged on one side of the power switch (7).

6. A portable speaker as claimed in claim 1, wherein: the loudspeaker element (17) is connected with the sponge gasket (16) in a combined mode, and the colloid assembling frame (18) is connected with the surrounding sound raising box (12) through a clamping groove.