CN219181635U

CN219181635U - Automobile sound equipment dust cover

Info

Publication number: CN219181635U
Application number: CN202223362779.0U
Authority: CN
Inventors: 邱守榕; 邱守芬; 邱守彬; 叶美青
Original assignee: Dongguan Xinhuan Plastic Electronics Co ltd
Current assignee: Dongguan Xinhuan Plastic Electronics Co ltd
Priority date: 2022-12-14
Filing date: 2022-12-14
Publication date: 2023-06-13
Anticipated expiration: 2032-12-14

Abstract

The utility model relates to the technical field of automobile sound and discloses a dust cover of an automobile sound, which comprises a sound shell and a dust cover body, wherein the dust cover body is arranged at the top end of the sound shell, a plurality of clamping grooves which are circumferentially arranged are formed in the top of the sound shell, a plurality of clamping rods which are circumferentially arranged are arranged at the bottom of the dust cover body, the dust cover body is connected with the clamping grooves on the sound shell through the clamping rods, a plurality of dust filtering holes which are circumferentially arranged are formed in the top of the dust cover body, and a cleaning mechanism for cleaning the dust filtering holes is arranged at the bottom of the dust cover body. According to the utility model, the dust filtering holes can be cleaned conveniently through the cleaning mechanism, so that the dust and impurities in the dust filtering holes are prevented from blocking the dust filtering holes, and the playing effect of the loudspeaker is prevented from being influenced.

Description

Automobile sound equipment dust cover

Technical Field

The utility model relates to the technical field of automobile sound equipment, in particular to a dust cover of an automobile sound equipment.

Background

The loudspeaker is also called as an acoustic loudspeaker, is a very common electroacoustic transducer, can be seen in electronic and electric equipment for sounding, is an important part arranged on a vehicle in the development of the automobile age, and is particularly important in order to avoid damage to the service life of electronic elements in the loudspeaker caused by dust in the loudspeaker.

The existing dust cover is used for a long time, external dust and impurities can block dust holes in the dust cover, the playing effect of the sound is affected, and the dust cover is required to be detached for cleaning, so that the dust cover is quite inconvenient.

For this purpose, we propose a car audio dust cover.

Disclosure of Invention

The utility model mainly solves the technical problems existing in the prior art and provides a dust cover for a car audio.

In order to achieve the above purpose, the utility model adopts the following technical scheme that the automobile sound dustproof cover comprises a sound shell and a dustproof cover body, wherein the dustproof cover body is arranged at the top end of the sound shell, a plurality of clamping grooves which are circumferentially arranged are formed in the top of the sound shell, a plurality of clamping rods which are circumferentially arranged are arranged at the bottom of the dustproof cover body, the dustproof cover body is connected with the clamping grooves on the sound shell through the clamping rods, a plurality of circumferentially arranged dust filtering holes are formed in the top of the dustproof cover body, and a cleaning mechanism for cleaning the dust filtering holes is arranged at the bottom of the dustproof cover body.

Further, the inner wall of the bottom of the dust cover body is rotationally connected with a rotating shaft through a motor, and the outer wall of the rotating shaft is fixedly connected with a rotating rod I.

Further, be provided with in the clearance mechanism and connect bull stick and clearance piece, a plurality of first rotation holes that are linear arrangement have been seted up to the bull stick one near dust cover body inner wall one end, connect the bull stick rotation and connect in first rotation hole inner wall, and clearance piece fixed connection is close to dust cover body inner wall one end in connecting the bull stick.

Further, the inner wall of the dust cover body is provided with an annular rotary groove, and the top end of the inner wall of the rotary groove is provided with a fixed gear ring.

Further, a second rotating hole is formed in one end, close to the rotating groove, of the first rotating rod, a second rotating rod is connected to the inner wall of the second rotating hole in a rotating mode, a driven gear is fixedly connected to one end, close to the fixed gear ring, of the second rotating rod, the driven gear is meshed with the outer wall of the fixed gear ring, and the other end of the second rotating rod is connected to the inner wall of the first rotating rod in a rotating mode.

Further, the dwang is located a dwang inner wall one section outer wall fixedly connected with a plurality of first conical gears that are linear arrangement, and connects the bull stick and be close to two one end fixedly connected with second conical gear of dwang, and second conical gear meshes in connecting the bull stick outer wall.

Further, the clamping rod and the clamping groove are L-shaped, and the clamping rod is matched with the clamping groove.

Further, a plurality of fixing grooves which are arranged in a matrix are formed in the outer walls of the top and the bottom of the clamping connection rod, and elastic balls are fixedly connected to the inner walls of the fixing grooves.

Advantageous effects

The utility model provides a dust cover of a car audio. The beneficial effects are as follows:

(1) This car stereo set dust cover, through the clearance mechanism who sets up, when need clear up the dust filtration hole on the dust cover body, open the epaxial motor of rotation this moment, can drive axis of rotation and dwang together step by step and rotate, dwang rotation can drive and connect bull stick and clearance piece and revolute the rotation of rotation at dust cover body inner wall, clear up dust and impurity in the dust filtration hole on the dust cover body, and dwang rotation can drive dwang two and driven gear and revolute the rotation of rotation in step, and driven gear meshing is in fixed gear ring outer wall, thereby driven gear revolves the rotation of rotation axis of rotation while driving under fixed gear ring, then driven gear autorotation can drive the second conical gear on the meshing first conical gear through dwang two and last first conical gear, second conical gear rotates and can drive the clearance piece through connecting the bull stick and rotate, the clearance piece can carry out the autorotation when revoluting the axis of rotation, and clear up the clearance effect to the dust filtration hole, can conveniently clear up the dust filtration hole, play effect to the dust filtration hole is prevented to the dust filtration hole of filter effect that the speaker is convenient to the effect of revolute.

(2) This car stereo set dust cover, through clamping rod and the joint groove that sets up, when needs are connected stereo set shell and dust cover body, only need peg graft the clamping rod on the dust cover body in the joint groove on the stereo set shell, and rotate the dust cover body, can shift into the clamping rod and fix in the joint groove, and the elastic ball on the clamping rod produces deformation under the extrusion of joint inslot wall this moment, can pack the space in the joint groove through deformation, then can improve the frictional force between clamping rod and the joint inslot wall, thereby improve the compactness of being connected between clamping rod and the joint groove, it is very convenient to connect, and can avoid the dust to get into the stereo set shell through the junction, influence the life of loudspeaker.

Drawings

FIG. 1 is a front view of the present utility model;

FIG. 2 is a cross-sectional view of the present utility model;

FIG. 3 is an enlarged view of portion A of FIG. 2 in accordance with the present utility model;

fig. 4 is an enlarged view of portion B of fig. 2 in accordance with the present utility model.

Legend description: 1. an acoustic enclosure; 2. a dust cover body; 3. dust filtering holes; 4. a clamping rod; 5. a clamping groove; 6. a rotating shaft; 7. rotating the first rod; 8. a rotary groove; 9. a fixed gear ring; 10. a second rotating rod; 11. a driven gear; 12. a first bevel gear; 13. a second bevel gear; 14. connecting a rotating rod; 15. cleaning the block; 16. and (5) an elastic ball.

Detailed Description

Embodiment one: 1-3, including sound housing 1 and dust cover body 2, dust cover body 2 sets up in sound housing 1 top, and sound housing 1 top has been seted up a plurality of joint grooves 5 that are circumference and has arranged, dust cover body 2 bottom is provided with a plurality of clamping bars 4 that are circumference and has arranged, dust cover body 2 passes through clamping bars 4 and is connected with joint groove 5 on the sound housing 1, a plurality of dust filtering holes 3 that are circumference and have been seted up at dust cover body 2 top, dust cover body 2 bottom is provided with the clearance mechanism that is used for the clearance to dust filtering holes 3.

The inner wall of the bottom of the dust cover body 2 is rotationally connected with a rotating shaft 6 through a motor, and the outer wall of the rotating shaft 6 is fixedly connected with a rotating rod 7.

The cleaning mechanism is internally provided with a connecting rotating rod 14 and a cleaning block 15, one end of the rotating rod 7, which is close to the inner wall of the dust cover body 2, is provided with a plurality of first rotating holes which are in linear arrangement, the connecting rotating rod 14 is rotationally connected to the inner wall of the first rotating holes, and the cleaning block 15 is fixedly connected to one end, which is close to the inner wall of the dust cover body 2, of the connecting rotating rod 14.

The inner wall of the dust cover body 2 is provided with an annular rotary groove 8, and the top end of the inner wall of the rotary groove 8 is provided with a fixed gear ring 9.

The second rotation hole has been seted up to the one end that is close to rotary groove 8 of dwang one 7, and the rotation of second rotation hole inner wall is connected with dwang two 10, and dwang two 10 are close to fixed gear ring 9 one end fixedly connected with driven gear 11, and driven gear 11 meshes in fixed gear ring 9 outer wall, and dwang two 10 other end rotation is connected in dwang one 7 inner walls.

The second rotating rod 10 is positioned on the first inner wall of the first rotating rod 7, a plurality of first conical gears 12 which are in linear arrangement are fixedly connected to the outer wall of the first section of the outer wall of the first rotating rod, a second conical gear 13 is fixedly connected to one end, close to the second rotating rod 10, of the connecting rotating rod 14, and the second conical gear 13 is meshed with the outer wall of the connecting rotating rod 14.

Through the clearance mechanism who sets up, when need clear up the dust filtration hole 3 on the dust cover body 2, open the motor on the axis of rotation 6 this moment, can drive axis of rotation 6 and the synchronous rotation of dwang one 7, the dwang one 7 rotates and can drive and connect bull stick 14 and clearance piece 15 and revolute the rotation of rotating shaft 6 at the dust cover body 2 inner wall, clear up dust and impurity in the dust filtration hole 3 on the dust cover body 2, and the dwang one 7 rotates and can drive dwang two 10 and driven gear 11 and revolute 6 in step and rotate, and driven gear 11 meshes in fixed gear ring 9 outer wall, thereby driven gear 11 rotates under fixed gear ring 9 drive when revolute 6 rotation, then driven gear 11 rotation can drive the second conical gear 13 on the meshing first conical gear 12 through dwang two 10 and the first conical gear 12 on it, the second conical gear 13 rotates and can drive clearance piece 15 through connecting bull stick 14 and rotate, the clearance piece 15 can carry out the rotation in the time of revolute 6, and can carry out the rotation 3 to the dust filtration hole 3 of filter hole of filter tip of filter 15, and the effect of cleaning up dust filtration hole 3 can be avoided in turn.

Embodiment two: on the basis of the first embodiment, referring to fig. 1 and 4, the clamping rod 4 and the clamping groove 5 are L-shaped, and the clamping rod 4 and the clamping groove 5 are adapted.

The outer walls of the top and the bottom of the clamping rod 4 are provided with a plurality of fixing grooves which are arranged in a matrix, and the inner walls of the fixing grooves are fixedly connected with elastic balls 16.

Through clamping rod 4 and joint groove 5 that set up, when needs connect stereo set shell 1 and dust cover body 2, only need peg graft clamping rod 4 on the dust cover body 2 in joint groove 5 on the stereo set shell 1, and rotate dust cover body 2, then can rotate clamping rod 4 into joint inslot 5 and fix, and elastic ball 16 on the clamping rod 4 produces deformation under the extrusion of joint groove 5 inner wall this moment, can pack the space in the joint groove 5 through deformation, then can improve the frictional force between clamping rod 4 and the joint groove 5 inner wall, thereby improve the compactness of being connected between clamping rod 4 and the joint groove 5, connect very convenient, and can avoid the dust to get into stereo set shell 1 through the junction, influence loudspeaker's life.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a car stereo set dust cover, includes stereo set shell (1) and dust cover body (2), its characterized in that: the dust cover body (2) is arranged at the top end of the sound housing (1), a plurality of clamping grooves (5) which are circumferentially arranged are formed in the top of the sound housing (1), a plurality of clamping rods (4) which are circumferentially arranged are arranged at the bottom of the dust cover body (2), the dust cover body (2) is connected with the clamping grooves (5) on the sound housing (1) through the clamping rods (4), a plurality of dust filtering holes (3) which are circumferentially arranged are formed in the top of the dust cover body (2), and a cleaning mechanism for cleaning the dust filtering holes (3) is arranged at the bottom of the dust cover body (2).

2. The car audio dust cover of claim 1, wherein: the dust cover is characterized in that a rotating shaft (6) is rotatably connected to the inner wall of the bottom of the dust cover body (2) through a motor, and a rotating rod I (7) is fixedly connected to the outer wall of the rotating shaft (6).

3. The car audio dust cover of claim 2, wherein: be provided with in the clearance mechanism and connect bull stick (14) and clearance piece (15), a plurality of first rotation holes that are linear arrangement are offered to bull stick (7) near dust cover body (2) inner wall one end, connect bull stick (14) rotation and connect in first rotation hole inner wall, and clearance piece (15) fixed connection is close to dust cover body (2) inner wall one end in connecting bull stick (14).

4. A car audio dust cover as set forth in claim 3, wherein: the dust cover is characterized in that an annular rotating groove (8) is formed in the inner wall of the dust cover body (2), and a fixed gear ring (9) is arranged at the top end of the inner wall of the rotating groove (8).

5. The car audio dust cap of claim 4, wherein: the first rotating rod (7) is close to one end of the rotating groove (8) and is provided with a second rotating hole, the inner wall of the second rotating hole is rotationally connected with a second rotating rod (10), one end of the second rotating rod (10) close to the fixed gear ring (9) is fixedly connected with a driven gear (11), the driven gear (11) is meshed with the outer wall of the fixed gear ring (9), and the other end of the second rotating rod (10) is rotationally connected with the inner wall of the first rotating rod (7).

6. The car audio dust cap of claim 5, wherein: the second rotating rod (10) is located on the first section of the inner wall of the first rotating rod (7), a plurality of first conical gears (12) which are in linear arrangement are fixedly connected to the outer wall of the first section of the inner wall of the first rotating rod, a second conical gear (13) is fixedly connected to one end, close to the second rotating rod (10), of the connecting rotating rod (14), and the second conical gear (13) is meshed with the outer wall of the connecting rotating rod (14).

7. The car audio dust cover of claim 1, wherein: the clamping rod (4) and the clamping groove (5) are L-shaped, and the clamping rod (4) is matched with the clamping groove (5).

8. The car audio dust cap of claim 7, wherein: a plurality of fixing grooves which are arranged in a matrix form are formed in the outer walls of the top and the bottom of the clamping connection rod (4), and elastic balls (16) are fixedly connected to the inner walls of the fixing grooves.