CN216490931U - Foldable sound box with multiple units and multiple scenes - Google Patents

Abstract

The utility model relates to a stereo set technical field provides a collapsible stereo set with polycell multi-scene, the catching groove of seting up including the removal pulley and the stereo set main part both sides of stereo set main part and the installation of stereo set main part bottom, stereo set main part top left side is put the stereo set regulation and control screen to one side, stereo set main part top right side adds and establishes second unit loudspeaker, add on the second unit loudspeaker and establish first unit loudspeaker, first unit loudspeaker and 90 degrees vertical folding accomodations of second unit loudspeaker, first unit loudspeaker, second unit loudspeaker and stereo set main part side are first unit loudspeaker raise voice hole respectively, second unit loudspeaker raise voice hole and stereo set main part raise voice hole. The defects of narrow frequency response, insufficient sound field, small sound power, overlarge integral volume and narrow product use place range of the conventional sound are overcome.

Description

Foldable sound box with multiple units and multiple scenes

Technical Field

The utility model relates to a stereo set technical field, in particular to collapsible stereo set with polycell multi-scene.

Background

Aiming at the sound equipment which can meet the purposes of outdoor large scene use, small performance, indoor and outdoor small conference, entertainment and the like in the current market, the following defects are mainly existed: 1. the frequency response is narrow, the sound field is not enough, the distortion is easy, the definition is not enough, and the common products on the market at present are expression forms of one high pitch plus one low pitch or one high pitch plus one middle pitch plus one low pitch; 2. the outdoor pull rod sound box has the advantages that the power is low or the outdoor pull rod sound box can be used only by needing an external 220V power supply when the power can be met, the outdoor pull rod sound box is an outdoor pull rod sound box or a professional sound box, the outdoor pull rod sound box is low in power, the propagation area is insufficient, the volume of the professional sound box is too large, the outdoor pull rod sound box can be used only by needing the external 220V power supply, and the outdoor pull rod sound box is inconvenient; 3. the whole volume is too large and is not easy to package, thereby causing great inconvenience for transportation and carrying and being easy to damage in transportation; 4. the range of the using places of the product is narrow, one sound box on the market is only suitable for being used in a single using environment at present, and the same product is not suitable for being used in a plurality of scenes;

therefore, a multi-unit loudspeaker is created, which has wide frequency response, wide sound and good use area, and is mostly portable.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model aims at providing a collapsible stereo set with polycell multi-scene for solve the narrow, sound field of current stereo set frequency response inadequately, stereo set power is little, whole volume is too big, the narrow defect of product use place scope.

(II) contents of the utility model

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a collapsible stereo set with polycell multi-scene, includes the catching groove that removal pulley and the stereo set main part both sides of stereo set main part and stereo set main part bottom installation were seted up, stereo set main part top left side is put the stereo set regulation and control screen to one side, stereo set main part top right side adds establishes second unit loudspeaker, add on the second unit loudspeaker and establish first unit loudspeaker.

Preferably, the first unit horn and the second unit horn are folded and stored vertically by 90 degrees.

Preferably, the first unit loudspeaker and the second unit loudspeaker are provided with external interfaces at the sides.

Preferably, the first unit horn and the second unit horn are connected by a folding hinge.

Preferably, the clamping grooves are formed in two ends and two sides of the first unit loudspeaker, and the clamping blocks matched with the clamping grooves are formed in two sides of the top end of the second unit loudspeaker and clamping plates on two sides of the sound control screen.

Preferably, the first unit horn is turned and folded to the second unit horn and is fastened and fixed with a clamping block at the top of the second unit horn by using a bottom clamping groove.

Preferably, the first unit loudspeaker is accommodated to the upper side of the sound control screen on the left side and is fastened and fixed with clamping blocks of clamping plates on two sides of the sound control screen by using a top clamping groove.

Preferably, the first unit loudspeaker, the second unit loudspeaker and the side edge of the sound main body are respectively a first unit loudspeaker sound-emitting hole, a second unit loudspeaker sound-emitting hole and a sound main body sound-emitting hole.

(III) advantageous effects

The utility model provides a pair of collapsible stereo set with polycell multi-scene, its advantage lies in:

1. the novel multifunctional loudspeaker has the advantages that the novel multifunctional loudspeaker is designed by adopting a multi-unit loudspeaker, is wide in frequency response, good in sound, high in power, internally provided with a storage battery, used at any time and any place, and wide in application range (places such as large square dance, outdoor performance, entertainment, conference, and net red live broadcast sound box).

2. The folding design, the outward appearance is novel unique, reduces and places the space, installs the universal wheel additional, portable transports.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic view of the structure of the present invention;

fig. 3 is a side view schematic structure diagram of the present invention;

fig. 4 is a schematic view of a first unit speaker folding front view structure of the present invention;

fig. 5 is a schematic view of a first unit speaker folding three-dimensional structure according to the present invention.

The reference numerals in the figures illustrate: 1. a first unit horn; 2. a card slot; 3. a second unit horn; 4. a main body of the sound equipment; 5. buckling grooves; 6. a clamping block; 7. a sound control screen; 8. a movable pulley; 9. the first unit loudspeaker is provided with a sound-raising hole; 10. the second unit loudspeaker is provided with a sound-raising hole; 11. a sound body speaker hole; 12. an external interface; 13. and (4) folding the hinge.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-5, the utility model provides a collapsible stereo set with polycell multisite scene, including stereo set main part 4 and the moving pulley 8 of stereo set main part 4 bottom installation and the catching groove 5 that the both sides of stereo set main part 4 were seted up, stereo set main part 4 top left side is put the stereo set regulation and control screen 7 to one side, stereo set main part 4 top right side is added and is established second unit loudspeaker 3, add on the second unit loudspeaker 3 and establish first unit loudspeaker 1, first unit loudspeaker 1 and second unit loudspeaker 3 loudspeaker 90 degrees are folded perpendicularly and are accomodate, first unit loudspeaker 1, second unit loudspeaker 3 and stereo set main part 4 side are first unit loudspeaker raise sound hole 9, second unit loudspeaker raise sound hole 10 and stereo set main part raise sound hole 11 respectively, first unit loudspeaker 1 and second unit loudspeaker 3 side establish external interface 12;

in the first embodiment, each unit loudspeaker works in a frequency division mode, the frequency response range of each unit is different, a plurality of unit loudspeakers are combined, and the narrow frequency response range and the insufficient width of the sound field of a single unit are avoided through complementation between sound fields of the plurality of unit loudspeakers, so that the definition is improved;

in the second embodiment, by utilizing the latest D-type digital scheme and the music and microphone dual-DSP scheme in the market, the power amplifier has high reliability, high energy conversion efficiency, small volume, low power consumption, energy conservation and environmental protection, and because the D-type power amplifier has extremely high efficiency, the temperature of a semiconductor device is obviously reduced, and the sound distortion degree is also obviously reduced; the music and the microphone are processed by the DSP, so that the tone effect is better, the sound reduction degree of the microphone is higher, and different sound effects can be adjusted according to different use scenes (for example, the medium-high frequency adjustment can be enhanced when the microphone is used outdoors, so that the sound transmission range is farther and wider, the use area is larger;

in the third embodiment, the intelligent charging protection circuit and the high-power amplifier circuit are integrated, and the storage battery is arranged in the main body 4 of the sound equipment, so that music can be played while charging, and the main body can be used by depending on a 220V power supply;

the first unit loudspeaker 1 and the second unit loudspeaker 3 are connected by a folding hinge 13, clamping grooves 2 are formed in two ends and two sides of the first unit loudspeaker 1, clamping blocks 6 matched with the clamping grooves are formed in two sides of the top end of the second unit loudspeaker 3 and clamping plates on two sides of the sound regulation and control screen 7, the first unit loudspeaker 1 is overturned and folded onto the second unit loudspeaker 3 and is buckled and fixed with the clamping blocks 6 on the top of the second unit loudspeaker 3 by using the bottom clamping groove 2, and the first unit loudspeaker 1 is accommodated above the sound regulation and control screen 7 on the left side and is buckled and fixed with the clamping blocks 6 on two sides of the sound regulation and control screen 7 by using the top clamping groove 2;

third embodiment, through the pivot design, set up folding hinge 13 and make first unit loudspeaker 1 upset folding to flush with second unit loudspeaker 3, utilize draw-in groove 2 on the first unit loudspeaker 1 to buckle to the stereo set regulation and control 7 both sides splint fixture block 6 on fixed, make whole stereo set realize collapsible placing, reinforcing vision sense organ and science and technology are felt to reach and reduce volume, portable, neat standard, easy packing, reduction transportation damage.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The above-described embodiments of the apparatus are merely illustrative, and the units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of this embodiment. One of ordinary skill in the art can understand and implement it without inventive effort.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims (8)

1. The utility model provides a collapsible stereo set with polycell multi-scene, includes the catching groove that the removal pulley and the stereo set main part both sides of stereo set main part bottom installation were seted up, its characterized in that: the stereo set top left side is put the stereo set regulation and control screen to one side, stereo set top right side adds establishes second unit loudspeaker, add on the second unit loudspeaker and establish first unit loudspeaker.

2. A foldable sound with multiple cells and multiple scenes according to claim 1, characterized in that: the first unit horn and the second unit horn are vertically folded and stored by 90 degrees.

3. A foldable sound with multiple cells and multiple scenes according to claim 1, characterized in that: and external interfaces are arranged on the side edges of the first unit loudspeaker and the second unit loudspeaker.

4. A foldable sound with multiple cells and multiple scenes according to claim 1, characterized in that: the first unit loudspeaker and the second unit loudspeaker are connected through a folding hinge.

5. A foldable sound with multiple cells and multiple scenes according to claim 1, characterized in that: clamping grooves are formed in two ends and two sides of the first unit loudspeaker, and clamping blocks matched with clamping grooves are formed in two sides of the top end of the second unit loudspeaker and clamping plates on two sides of the sound control screen.

6. A foldable sound with multiple cells and multiple scenes according to claim 1, characterized in that: the first unit loudspeaker is turned and folded to the second unit loudspeaker and is fixedly buckled with a clamping block at the top of the second unit loudspeaker by using a bottom clamping groove.

7. A foldable sound with multiple cells and multiple scenes according to claim 1, characterized in that: first unit loudspeaker are accomodate and are utilized top draw-in groove and stereo set regulation and control screen both sides splint fixture block lock fixed to left side stereo set regulation and control screen top.

8. A foldable sound with multiple cells and multiple scenes according to claim 1, characterized in that: first unit loudspeaker, second unit loudspeaker and stereo set main part side are first unit loudspeaker raise voice hole, second unit loudspeaker raise voice hole and stereo set main part raise voice hole respectively.

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