CN208273243U - A kind of portable loudspeaker - Google Patents

Abstract

The utility model discloses a kind of portable loudspeaker, including the first shell, the edge of first shell side outer wall is welded with the bucket that amplifies, and first the side outer wall of shell loudspeaker is fixed with by screw, the other side outer wall of first shell is welded with second housing, and the bottom interior wall of second housing is fixed with battery by screw, the side inner wall of the second housing is fixed with voice receiver by screw, and the bottom outer wall of second housing is welded with link block, the bottom outer wall of the link block is connected by a hinge and has handle, and the bottom outer wall of handle is mounted with lanyard, the bottom interior wall of first shell is fixed with pcb board by screw.The utility model effectively reduces the width of loudspeaker, convenient to carry out carrying by loading in a bag to loudspeaker, stores very simple, fetches conveniently, convenient for users to grasping electricity in time, reasonable employment loudspeaker charge in time, meet the use demand of people.

Description

A kind of portable loudspeaker

Technical field

The utility model relates to loudspeaker technical field more particularly to a kind of portable loudspeaker.

Background technique

Loudspeaker are divided into several different musical instruments, and a kind of wind instrument is up-thin-low-thick, are made of copper more, and another kind is modern Electroacoustic component, effect are to convert electrical signals to sound, are also loudspeaker, may further be used to describe the people for advertising, publicizing for people, loudspeaker Be a kind of a kind of conversion equipment that electric energy is converted into sound in fact, when different electron energies reaches coil, coil is generated A kind of energy is interacted with the magnetic field of magnet, and this interaction causes paper disc to vibrate, because electron energy changes at any time, the coil of loudspeaker It can move forward or backward, therefore the paper disc of loudspeaker will be moved and then, this this movement makes the density degree of air generate variation And generate sound.

Loudspeaker in daily life usually it can be seen that, people are utilized to publicize, and bring to people's lives Very big convenience, existing horn designs structure is simple, has a single function, portable performance is poor, it is clear that can no longer meet people's Use needs.

Utility model content

Purpose of the utility model is to solve disadvantages existing in the prior art, and the one kind proposed is portable Loudspeaker.

To achieve the goals above, the utility model adopts the technical scheme that

The edge of a kind of portable loudspeaker, including the first shell, first shell side outer wall is welded with expansion Sound bucket, and the side outer wall of the first shell is fixed with loudspeaker by screw, the other side outer wall of first shell is welded with Second housing, and the bottom interior wall of second housing is fixed with battery by screw, the side inner wall of the second housing passes through Screw is fixed with voice receiver, and the bottom outer wall of second housing is welded with link block, and the bottom outer wall of the link block is logical It crosses hinge and is connected with handle, and the bottom outer wall of handle is mounted with lanyard, the bottom interior wall of first shell is solid by screw Surely there is pcb board, and the top exterior walls of pcb board are welded with signal adapter, top of the pcb board close to signal adapter side Outer wall is welded with processor, and the second housing offers the first mounting groove, and the first peace far from the side outer wall of the first shell The inner wall of tankage is fixed with charging plug by screw, and outer wall of the second housing close to the first mounting groove side offers lamp Hole, and the inner wall of lamp hole is plugged with work light, outer wall of the second housing close to lamp hole side offers the second installation Slot, and the inner wall of the second mounting groove is fixed with USB2.0 interface by screw.

Preferably, the bottom outer wall of the link block offers the first groove, and the inner wall of the first groove is solid by screw Surely have magnet, the top exterior walls of handle offer the second groove, and the inner wall of the second groove is fixed with armature by screw, magnet and Armature matches.

Preferably, the outer wall that the second housing is located at below lamp hole offers third mounting groove, and third mounting groove Inner wall is fixed with operation button by screw.

Preferably, the outer wall of first shell offers heat release hole, and the inner wall of heat release hole is bonded with Air Filter.

Preferably, one side outer wall of the second housing offers fixing groove, and the inner wall of fixing groove is fixed by screw There is electricity display screen.

Preferably, the signal output end of the voice receiver passes through the signal input part phase of signal wire and signal adapter Connection, and the signal output end of signal adapter is connected by signal wire with the signal input part of processor.

Preferably, the loudspeaker, electricity display screen and work light pass through conducting wire and are connected with switch, and switch with Processor is connected.

The utility model has the following beneficial effects:

1., due to being connected between link block and handle by hinge, not made by being provided with link block, handle and lanyard Used time can fold handle, effectively reduce the width of loudspeaker, convenient to carry out carrying by loading in a bag to loudspeaker, pass through lanyard Loudspeaker can be hung on wall, store very simple, fetched conveniently.

2. by being provided with electricity display screen and USB2.0 interface, electricity display screen can show the residue electricity in battery Amount, convenient for users to grasping electricity in time, reasonable employment loudspeaker charge in time, and USB2.0 interface can be convenient loudspeaker reading It takes the voice signal in mobile device to play out, meets the use demand of people.

Detailed description of the invention

Fig. 1 be the utility model proposes a kind of portable loudspeaker overall structure cross-sectional view；

Fig. 2 be the utility model proposes a kind of portable loudspeaker overall structure diagram；

Fig. 3 be the utility model proposes a kind of portable loudspeaker second housing structural side view.

In figure: 1 lanyard, 2 magnet, 3PCB plate, 4 loudspeakers, 5 amplify bucket, 6 signal adapters, 7 processors, outside 8 first Shell, 9 second housings, 10 voice receivers, 11 batteries, 12 link blocks, 13 armature, 14 handles, 15 heat release holes, 16 electricity are shown Screen, 17 charging plugs, 18 work lights, 19USB2.0 interface, 20 operation buttons.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.

Referring to Fig.1-3, a kind of portable loudspeaker, including the first shell 8, the edge of 8 side outer wall of the first shell The bucket 5 that amplifies is welded with, and the side outer wall of the first shell 8 is fixed with loudspeaker 4 by screw, outside the other side of the first shell 8 Wall is welded with second housing 9, and the bottom interior wall of second housing 9 is fixed with battery 11, the side of second housing 9 by screw Inner wall is fixed with voice receiver 10 by screw, and the bottom outer wall of second housing 9 is welded with link block 12, link block 12 Bottom outer wall, which is connected by a hinge, handle 14, and the bottom outer wall of handle 14 is mounted with lanyard 1, in the bottom of the first shell 8 Wall is fixed with pcb board 3 by screw, and the top exterior walls of pcb board 3 are welded with signal adapter 6, and pcb board 3 is converted close to signal The top exterior walls of 6 side of device are welded with processor 7, and second housing 9 offers the first installation far from the side outer wall of the first shell Slot, and the inner wall of the first mounting groove is fixed with charging plug 17 by screw, second housing 9 is close to the outer of the first mounting groove side Wall offers lamp hole, and the inner wall of lamp hole is plugged with work light 18, and outer wall of the second housing 9 close to lamp hole side offers Second mounting groove, and the inner wall of the second mounting groove is fixed with USB2.0 interface 19 by screw.

In the utility model, the bottom outer wall of link block 12 offers the first groove, and the inner wall of the first groove passes through spiral shell Nail is fixed with magnet 2, and the top exterior walls of handle 14 offer the second groove, and the inner wall of the second groove is fixed with armature by screw 13, magnet 2 and armature 13 match, and the outer wall that second housing 9 is located at below lamp hole offers third mounting groove, and third is installed The inner wall of slot is fixed with operation button 20 by screw, and the outer wall of the first shell 8 offers heat release hole 15, and heat release hole 15 is interior Wall is bonded with Air Filter, and one side outer wall of second housing 9 offers fixing groove, and the inner wall of fixing groove is fixed with electricity by screw Display screen 16 is measured, the signal output end of voice receiver 10 is connected by signal wire with the signal input part of signal adapter 6, And the signal output end of signal adapter 6 is connected by signal wire with the signal input part of processor 7, loudspeaker 4, electricity are aobvious Display screen 16 and work light 18 are connected with switch by conducting wire, and switch is connected with processor 7, the model of processor 7 For ARM9TDMI.

Working principle: in use, mobile device can be established connection, processor 7 by USB2.0 interface 19 and loudspeaker The voice signal in mobile device is read, control loudspeaker 4, which makes a sound, to be broadcasted, it can also manually be spoken, voice Receiver 10 sends voice signal to signal adapter 6, finally sends processor 7 to, control after processor 7 is handled and raises Sound device 4 makes a sound, and the bucket 5 that amplifies can amplify the sound of loudspeaker 4.

The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model Within enclosing.

Claims (7)

1. a kind of portable loudspeaker, including the first shell (8), which is characterized in that the first shell (8) side outer wall Edge is welded with amplify bucket (5), and the side outer wall of the first shell (8) is fixed with loudspeaker (4) by screw, and described first The other side outer wall of shell (8) is welded with second housing (9), and the bottom interior wall of second housing (9) is fixed with storage by screw The side inner wall of battery (11), the second housing (9) is fixed with voice receiver (10) by screw, and second housing (9) Bottom outer wall be welded with link block (12), the bottom outer wall of the link block (12) is connected by a hinge and has handle (14), and The bottom outer wall of handle (14) is mounted with lanyard (1), and the bottom interior wall of first shell (8) is fixed with pcb board by screw (3), and the top exterior walls of pcb board (3) are welded with signal adapter (6), and the pcb board (3) is close to signal adapter (6) side Top exterior walls be welded with processor (7), the second housing (9) offers the first installation far from the side outer wall of the first shell Slot, and the inner wall of the first mounting groove is fixed with charging plug (17) by screw, the second housing (9) is close to the first mounting groove The outer wall of side offers lamp hole, and the inner wall of lamp hole is plugged with work light (18), and the second housing (9) is close to lamp hole The outer wall of side offers the second mounting groove, and the inner wall of the second mounting groove is fixed with USB2.0 interface (19) by screw.

2. a kind of portable loudspeaker according to claim 1, which is characterized in that outside the bottom of the link block (12) Wall offers the first groove, and the inner wall of the first groove is fixed with magnet (2) by screw, and the top exterior walls of handle (14) open up There is the second groove, the inner wall of the second groove is fixed with armature (13) by screw, and magnet (2) and armature (13) match.

3. a kind of portable loudspeaker according to claim 1, which is characterized in that the second housing (9) is located at lamp Outer wall below hole offers third mounting groove, and the inner wall of third mounting groove is fixed with operation button (20) by screw.

4. a kind of portable loudspeaker according to claim 1, which is characterized in that the outer wall of first shell (8) It offers heat release hole (15), and the inner wall of heat release hole (15) is bonded with Air Filter.

5. a kind of portable loudspeaker according to claim 1, which is characterized in that one side of the second housing (9) Outer wall offers fixing groove, and the inner wall of fixing groove is fixed with electricity display screen (16) by screw.

6. a kind of portable loudspeaker according to claim 1, which is characterized in that the letter of the voice receiver (10) Number output end is connected by signal wire with the signal input part of signal adapter (6), and the signal output of signal adapter (6) End is connected by signal wire with the signal input part of processor (7).

7. a kind of portable loudspeaker according to claim 1, which is characterized in that the loudspeaker (4), electricity are shown Screen (16) and work light (18) are connected with switch by conducting wire, and switch is connected with processor (7).