CN220156613U - Compact structure stereo set - Google Patents

Abstract

The utility model discloses a compact-structure sound box, which comprises a sound box shell, a loudspeaker assembly, two passive radiators and two side brackets, wherein the two side brackets are arranged on the sound box shell; the sound shell comprises a sound front shell and a sound rear shell; the sound front shell is detachably connected with the sound rear shell, and the connecting surface between the sound front shell and the sound rear shell is in sealing connection through a first sealing ring; the loudspeaker component is arranged on the sound shell; the two passive radiators are arranged on one of the side brackets in a one-to-one correspondence manner, and the passive radiators are bonded with the side brackets in a sealing manner; the side support and the sound box shell are in sealing connection through a second sealing ring, and the side support is subjected to the closing of the sound box front shell and the sound box rear shell. The passive radiator is arranged on the side face of the sound box shell, and meanwhile, the sound box has good waterproof performance and is convenient to overhaul.

Description

Compact structure stereo set

Technical Field

The utility model relates to the technical field of sound equipment, in particular to a compact-structure sound equipment.

Background

Patent publication No. CN205610900U discloses an acoustic apparatus having a passive radiator 1, the passive radiator and a unit speaker of which are mounted on an end face of an acoustic apparatus housing, which is liable to cause a scratch phenomenon. Therefore, the manufacturer needs to install the passive radiator on the side of the sound housing. Referring to fig. 1, at this time, two passive radiators 1 are respectively installed at opposite sides of an inner case 2 of the sound, and two unit speakers 51 are installed at the top end of the inner case 2; in order to improve the aesthetic property, the outer shell 3 needs to be additionally arranged outside the inner shell 2, so that the complexity of the structure is improved, and the cost is increased. In addition, in order to give consideration to the waterproof performance, the passive radiator 1 is of a soft structure and can be only connected to the inner shell 2 in a sealing way through glue, so that the waterproof system of the sound equipment can be permanently reduced or destroyed during maintenance, and the maintenance efficiency is reduced.

Disclosure of Invention

In order to overcome the defects of the prior art, the utility model aims to provide a compact sound box, which can be used for simultaneously achieving good waterproof performance and convenient maintenance of the sound box on the basis of installing a passive radiator on the side face of a sound box shell.

The utility model adopts the following technical scheme:

a compact acoustic device comprises an acoustic device shell, a loudspeaker assembly, two passive radiators and two side brackets; the sound shell comprises a sound front shell and a sound rear shell; the sound front shell is detachably connected with the sound rear shell, and the connecting surface between the sound front shell and the sound rear shell is in sealing connection through a first sealing ring; the loudspeaker component is arranged on the sound shell; the two passive radiators are arranged on one of the side brackets in a one-to-one correspondence manner, and the passive radiators are bonded with the side brackets in a sealing manner; the side support and the sound box shell are in sealing connection through a second sealing ring, and the side support is subjected to the closing of the sound box front shell and the sound box rear shell.

Further, the side bracket is fixed to the sound housing by a screw.

Further, the side support is fixedly connected with the sound rear shell through a part of the screw.

Further, one of the sound front shell and the sound rear shell is provided with a threaded hole, the other sound front shell and the sound rear shell is provided with a through hole, and the sound shell further comprises a connecting screw rod which penetrates through the through hole and is connected with the threaded hole.

Further, the speaker assembly is bonded to the sound housing.

Further, the sound front shell is provided with a concave table, and the loudspeaker assembly is arranged at the concave table of the sound front shell.

Further, one of the sound front shell and the sound rear shell is provided with a first annular groove, and the first sealing ring is embedded in the first annular groove.

Further, a second annular groove is formed in the side support, and the second sealing ring is installed in the second annular groove.

Further, the speaker assembly is provided with a plurality of unit speakers, and the unit speakers are mounted on the sound front shell or the sound rear shell.

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

the sound front shell and the sound rear shell are detachably connected based on the sound shell, and the connecting surface between the sound front shell and the sound rear shell is in sealing connection through the first sealing ring, so that the sound shell is allowed to be opened nondestructively for overhauling the sound. Furthermore, the maintenance efficiency is improved based on the fact that a glue layer is not required to be damaged. Further, the side support and the sound shell are in sealing connection through a second sealing ring, so that the inner cavity of the sound shell is completely sealed, and the side support is combined by the sound front shell and the sound rear shell; so, based on and need not glue bonding between side support and the stereo set casing, contact with the help of the side support between passive radiator and the stereo set casing promptly, bond between thus passive radiator and the side support and not bond with the stereo set casing for when unpacking the stereo set casing, need not to destroy the glue layer, in order to keep the good waterproof performance of stereo set.

Drawings

FIG. 1 is a schematic diagram of a conventional structure in which a passive radiator is installed on a side of an acoustic enclosure;

fig. 2 is a schematic structural diagram of a compact audio device according to the present utility model.

In the figure: 1. a passive radiator; 2. an inner case; 3. a housing; 4. a sound housing; 41. a sound front shell; 411. a concave table; 42. a sound rear shell; 421. a through hole; 422. a first annular groove; 5. a speaker assembly; 51. a unit speaker; 6. a side bracket; 61. a second annular groove; 7. a first seal ring; 8. a second seal ring; 9. and (5) a screw.

Detailed Description

The present utility model will be further described with reference to the accompanying drawings and detailed description, wherein it is to be understood that, on the premise of no conflict, the following embodiments or technical features may be arbitrarily combined to form new embodiments.

It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may be present. The use of "vertical," "horizontal," "left," "right," and similar expressions are for illustrative purposes only and are not meant to be the only embodiment.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Fig. 2 shows a compact sound according to a preferred embodiment of the utility model, comprising a sound housing 4, a loudspeaker assembly 5, two passive radiators 1, two side brackets 6. The acoustic housing 4 includes an acoustic front case 41 and an acoustic rear case 42. The sound front shell 41 is detachably connected with the sound rear shell 42, and the connection surface between the sound front shell 41 and the sound rear shell 42 is in sealing connection through the first sealing ring 7, so that the waterproof function of the sound shell 4 is realized, and meanwhile, a glue layer is not required to be damaged during maintenance (essentially, the glue layer is not arranged here), so that the sealing performance of the sound shell 4 is not reduced. The speaker assembly 5 is mounted to the sound housing 4, and in particular, the speaker assembly 5 is bonded to the sound housing 4 (that is, it may be connected to the sound housing 4 by a waterproof ring as an alternative arrangement). The two passive radiators 1 are arranged on one side bracket 6 in a one-to-one correspondence manner, and the passive radiators 1 and the side bracket 6 are bonded together in a sealing manner (bonding is performed through a glue layer, but the two are permanently fixed without disassembly), so that the joint between the two has a waterproof function. The side bracket 6 and the sound housing 4 are in sealing connection through the second sealing ring 8, so that the inner cavity of the sound housing 4 is completely sealed, and the side bracket 6 is covered by the sound front shell 41 and the sound rear shell 42, so that the side bracket 6 is in a concealed state.

Obviously, based on the fact that the sound front shell 41 and the sound rear shell 42 of the sound housing 4 are detachably connected, and the connection surface between the sound front shell 41 and the sound rear shell 42 is in sealing connection through the first sealing ring 7, the sound housing 4 is allowed to be opened for overhauling the sound without damage. Furthermore, the maintenance efficiency is improved based on the fact that a glue layer is not required to be damaged. Further, the side bracket 6 and the sound housing 4 are in sealing connection through the second sealing ring 8, so that the inner cavity of the sound housing 4 is completely sealed, and the side bracket 6 is covered by the sound front shell 41 and the sound rear shell 42; in this way, based on that no glue is needed between the side bracket 6 and the sound housing 4, that is, the passive radiator 1 and the sound housing 4 are contacted by means of the side bracket 6, so that the passive radiator 1 and the side bracket 6 are bonded instead of being bonded with the sound housing 4, when the sound housing 4 is disassembled, a glue layer is not needed to be destroyed, and good waterproof performance of sound is maintained.

In the present embodiment, the side bracket 6 is preferably fixed to the acoustic housing 4 by a screw 9. It will be appreciated that as an alternative arrangement, the side brackets 6 may be clamped together by the sound front shell 41 and the sound rear shell 42, the latter being clamped to the sound housing 4. Preferably, the side bracket 6 is fixedly connected to the sound rear housing 42 by means of a partial screw 9. Preferably, one of the acoustic front shell 41 and the acoustic rear shell 42 is provided with a screw hole, the other is provided with a through hole 421, and the acoustic housing 4 further comprises a connecting screw rod penetrating through the through hole 421 and connected with the screw hole. During installation, the side bracket 6 and the sound rear shell 42 are fixedly connected through part of the screws 9, and then the sound front shell 41 and the sound rear shell 42 are fixed together through the connecting screw.

Preferably, the sound front case 41 is provided with a recess 411, and the speaker assembly 5 is mounted at the recess 411 of the sound front case 41. The speaker assembly 5 is avoided through the concave table 411 to reduce the probability of the speaker assembly 5 being scratched.

Preferably, in order to improve the connection stability of the first seal ring 7, one of the acoustic front shell 41 and the acoustic rear shell 42 is provided with a first annular groove 422, and the first seal ring 7 is embedded in the first annular groove 422.

Preferably, in order to improve the connection stability of the second seal ring 8, the side bracket 6 is provided with a second annular groove 61, and the second seal ring 8 is mounted in the second annular groove 61.

Preferably, the speaker assembly 5 is provided with a plurality of unit speakers 51, and the plurality of unit speakers 51 are mounted on the acoustic front case 41 or the acoustic rear case 42.

The above embodiments are only preferred embodiments of the present utility model, and the scope of the present utility model is not limited thereto, but any insubstantial changes and substitutions made by those skilled in the art on the basis of the present utility model are intended to be within the scope of the present utility model as claimed.

Claims (9)

1. A compact structure stereo set, its characterized in that: the loudspeaker comprises an acoustic shell (4), a loudspeaker assembly (5), two passive radiators (1) and two side brackets (6); the sound housing (4) comprises a sound front shell (41) and a sound rear shell (42); the sound front shell (41) is detachably connected with the sound rear shell (42), and the connecting surface between the sound front shell (41) and the sound rear shell (42) is in sealing connection through a first sealing ring (7); the loudspeaker assembly (5) is mounted on the sound housing (4); the two passive radiators (1) are arranged on one of the side brackets (6) in a one-to-one correspondence manner, and the passive radiators (1) and the side brackets (6) are bonded together in a sealing manner; the side support (6) is in sealing connection with the sound shell (4) through a second sealing ring (8), and the side support (6) is covered by the sound front shell (41) and the sound rear shell (42).

2. A compact audio device as defined in claim 1, wherein: the side bracket (6) is fixed on the sound housing (4) through a screw (9).

3. A compact audio device as defined in claim 2, wherein: the side support (6) is fixedly connected with the sound rear shell (42) through part of the screw (9).

4. A compact audio apparatus as claimed in claim 1 or 3, wherein: one of the sound front shell (41) and the sound rear shell (42) is provided with a threaded hole, the other sound front shell is provided with a through hole (421), and the sound shell (4) further comprises a connecting screw rod which penetrates through the through hole (421) and is connected with the threaded hole.

5. A compact audio device as defined in claim 1, wherein: the loudspeaker assembly (5) is adhered to the sound housing (4).

6. A compact audio device as defined in claim 5, wherein: the sound front shell (41) is provided with a concave table (411), and the loudspeaker assembly (5) is arranged at the concave table (411) of the sound front shell (41).

7. A compact audio device as defined in claim 1, wherein: one of the sound front shell (41) and the sound rear shell (42) is provided with a first annular groove (422), and the first sealing ring (7) is embedded in the first annular groove (422).

8. A compact audio device as defined in claim 1, wherein: the side support (6) is provided with a second annular groove (61), and the second sealing ring (8) is arranged in the second annular groove (61).

9. A compact audio device as defined in claim 1, wherein: the speaker assembly (5) is provided with a plurality of unit speakers (51), and the unit speakers (51) are mounted on the sound front case (41) or the sound rear case (42).