CN220359289U

CN220359289U - Vehicle-mounted sound equipment

Info

Publication number: CN220359289U
Application number: CN202321815688.XU
Authority: CN
Inventors: 霍金龙
Original assignee: Shenzhen Chuang Bus Products Technology Co ltd
Current assignee: Guangdong Chuang Bus Products Technology Co ltd
Priority date: 2023-07-11
Filing date: 2023-07-11
Publication date: 2024-01-16
Anticipated expiration: 2033-07-11

Abstract

The utility model provides a vehicle-mounted sound box, which comprises: a housing defining an interior cavity through an annular wall; the loudspeaker is arranged in the inner cavity; the sleeve is coaxially arranged with the annular wall of the shell, the sleeve is rotationally connected with the shell, a driven gear is arranged on the periphery of the sleeve, and the end part of the sleeve is connected with a sound outlet cover; the motor is provided with a central axis, the motor is connected with a driving gear in a transmission mode, the driven gear is meshed with the driving gear, the central axis of the motor is parallel to the central axis of the sleeve, and one end face of the motor is located on the front side face of the shell. The vehicle-mounted influence provided by the utility model can improve the user experience sense and reduce the occupied space.

Description

Vehicle-mounted sound equipment

Technical Field

The present utility model relates to a vehicle audio, and more particularly, to a vehicle audio capable of improving user experience and reducing occupied space.

Background

The existing vehicle-mounted sound equipment is directly fixed on the vehicle body, the sound outlet end cannot move, and the experience of a user is insufficient.

Disclosure of Invention

In view of this, it is necessary to provide a vehicle-mounted audio that can improve the user experience and reduce the occupied space.

The utility model provides a vehicle-mounted sound box, which comprises:

a housing defining an interior cavity through an annular wall;

the loudspeaker is arranged in the inner cavity;

the sleeve is coaxially arranged with the annular wall of the shell, the sleeve is rotationally connected with the shell, a driven gear is arranged on the periphery of the sleeve, and the end part of the sleeve is connected with a sound outlet cover;

the motor is provided with a central axis, the motor is connected with a driving gear in a transmission mode, the driven gear is meshed with the driving gear, the central axis of the motor is parallel to the central axis of the sleeve, and one end face of the motor is located on the front side face of the shell.

Further, the sleeve is in threaded connection with the housing.

Further, the shell comprises a connecting wall formed by extending the annular wall outwards, the connecting wall comprises a radial wall and a peripheral wall, the peripheral wall is detachably connected with a limiting ring, the sleeve is provided with a limiting part, and a movable space of the limiting part is formed between the radial wall and the limiting ring.

Further, the connecting wall extends to form a mounting arm, and the motor is mounted and fixed through the mounting arm.

Further, the vehicle-mounted sound box further comprises a light guide strip, and the light guide strip is fixed relative to the shell and surrounds the sleeve.

Further, the light guide strip is clamped between the limiting ring and a pressing ring.

Further, the inner wall of the sleeve is provided with a thread groove, a plurality of raised strips matched with the thread groove are protruded outside the annular wall, and the raised strips are arranged at intervals and in a thread line.

Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, the sleeve is rotationally connected outside the annular wall of the shell, and the sleeve and the annular wall of the shell are coaxially arranged, the driving gear can be driven to rotate through the motor, and the driving gear drives the driven gear to rotate, so that the sleeve is rotated, the sound-emitting cover is in a movable state, the user experience is improved, the central axis of the motor is parallel to the central axis of the sleeve, and one end face of the motor is positioned on the front side face of the shell, so that the occupied space of the motor can be greatly reduced, the volume of the vehicle-mounted sound box can be further reduced, and the installation of the vehicle-mounted sound box is facilitated.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present utility model.

Fig. 2 is a side view of fig. 1.

Fig. 3 is an exploded view of fig. 1.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to fall within the scope of the utility model. It is to be understood that the drawings are designed solely for the purposes of illustration and not as a definition of the limits of the utility model. The connection relationships shown in the drawings are for convenience of clarity of description only and are not limiting on the manner of connection.

It is noted that when one component is considered to be "connected" to another component, it may be directly connected to the other component, or intervening components may also be present. 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. It should also be noted that the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected, unless otherwise specifically defined and limited; either mechanically or electrically, or by communication between two components. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model.

It should be further noted that, in the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

As shown in fig. 1-3, the embodiment of the present utility model provides a vehicle audio system, which includes a housing 10, a speaker 20, a sleeve 30, and a motor 40.

Wherein the housing 10 defines an inner cavity 101 through the annular wall 11. The speaker 20 is mounted to the interior cavity 101. The sleeve 30 is coaxially arranged with the annular wall 11 of the casing 10, the sleeve 30 is rotatably connected with the casing 10, a driven gear 30a is arranged on the periphery of the sleeve 30, and the end part of the sleeve 30 is connected with a sound outlet cover 31. The motor 40 has a central axis, the motor 40 is in driving connection with a driving gear 40a, wherein the driven gear 30a is meshed with the driving gear 40a, the central axis X1 of the motor 40 is parallel to the central axis X2 of the sleeve 30 and an end face 41 of the motor 40 is located on the front side of the housing 10.

According to the utility model, the sleeve 30 is rotationally connected outside the annular wall 11 of the shell 10, the sleeve 30 and the annular wall 11 of the shell 10 are coaxially arranged, the driving gear 40a can be driven to rotate through the motor 40, the driving gear 40a drives the driven gear 30a to rotate, the sleeve 30 is rotated, the sound-emitting cover 31 is enabled to be in a movable state, the user experience is improved, the central axis of the motor 40 is parallel to the central axis of the sleeve 30, one end face of the motor 40 is positioned on the front side face of the shell 10, the occupied space of the motor 40 can be greatly reduced, and the volume of the vehicle-mounted sound box can be further reduced, so that the vehicle-mounted sound box is convenient to install.

More specifically, the sleeve 30 is screwed with the housing 10, and during rotation of the sleeve 30 relative to the housing 10, the sleeve 30 can perform a rotational telescopic motion. More specifically, the inner wall of the sleeve 30 is provided with a thread groove 30b, the outer surface of the annular wall 11 is provided with a plurality of protruding strips 10b matched with the thread groove 30b, the protruding strips 10b are arranged at intervals and in a thread line, friction during rotation can be reduced by adopting a mode that the protruding strips 10b are matched with the thread groove 30b, and the sleeve 30 rotates more smoothly.

In this embodiment, the housing 10 includes a connecting wall 12 formed by extending the annular wall 11 to the outside, the connecting wall 12 includes a radial wall 121 and an outer peripheral wall 122, the outer peripheral wall 122 is detachably connected with a limiting ring 50, the sleeve 30 has a limiting portion 32, a space between the radial wall 121 and the limiting ring 50 for moving the limiting portion 32 is provided, the sleeve 30 may be mounted between the annular wall 11 and the outer peripheral wall 122, and then the limiting ring 50 may be mounted on the outer peripheral wall 122, so that the telescopic movement range of the sleeve 30 is limited by the radial wall 121 and the limiting ring 50, thereby not only facilitating the mounting of the sleeve 30, but also facilitating the limiting of the movement of the sleeve 30.

The connecting wall 12 extends to form a mounting arm 13, the motor 40 is mounted and fixed by the mounting arm 13, and the mounting arm 13 is obtained by extending the connecting wall 12, so that the motor 40 is mounted.

The vehicle-mounted sound box further comprises a light guide strip 60, the light guide strip 60 is fixed relative to the shell 10 and surrounds the sleeve 30, the light guide strip 60 can surround the sound outlet cover 31 to emit light, the atmosphere is improved, and the user experience is further enhanced.

The light guide strip 60 is sandwiched between the limiting ring 50 and a pressing ring 70, when the light guide strip is installed, the housing 10 may be installed on an installation shell, and then the limiting ring 50 presses the light guide strip 60, and the light guide strip 60 then presses the pressing ring 70 on the installation shell.

In the description and claims of this application, the words "comprise/comprising" and the words "have/include" and variations thereof are used to specify the presence of stated features, values, steps, or components, but do not preclude the presence or addition of one or more other features, values, steps, components, or groups thereof.

Some features of the utility model, which are, for clarity of illustration, described in the context of separate embodiments, may also be provided in combination in a single embodiment. Conversely, some features of the utility model, which are, for brevity, described in the context of a single embodiment, may also be provided separately or in any suitable combination in different embodiments.

The foregoing description of the preferred embodiment of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims

1. A vehicle audio system, comprising:

a housing defining an interior cavity through an annular wall;

the loudspeaker is arranged in the inner cavity;

2. The vehicle audio system of claim 1 wherein the sleeve is threadably coupled to the housing.

3. The vehicle audio system according to claim 2, wherein the housing includes a connecting wall formed by extending the annular wall outward, the connecting wall includes a radial wall and an outer peripheral wall, the outer peripheral wall is detachably connected to a limiting ring, the sleeve has a limiting portion, and a movable space of the limiting portion is formed between the radial wall and the limiting ring.

4. A car audio according to claim 3, wherein the connecting wall extends to form a mounting arm by which the motor is mounted.

5. The vehicle audio system of claim 3, further comprising a light bar fixed relative to the housing and surrounding the sleeve.

6. The vehicle audio system of claim 5, wherein the light bar is sandwiched between the stop collar and a compression collar.

7. The car audio according to claim 2, wherein the inner wall of the sleeve is provided with a thread groove, and a plurality of protruding strips matched with the thread groove are protruded outside the annular wall, and the protruding strips are spaced and arranged in a thread line.