CN210725226U - Speaker safety cover for car with dustproof function - Google Patents
Speaker safety cover for car with dustproof function Download PDFInfo
- Publication number
- CN210725226U CN210725226U CN201922383607.3U CN201922383607U CN210725226U CN 210725226 U CN210725226 U CN 210725226U CN 201922383607 U CN201922383607 U CN 201922383607U CN 210725226 U CN210725226 U CN 210725226U
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- China
- Prior art keywords
- dust
- cover shell
- block
- safety cover
- protective cover
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
Abstract
The utility model discloses a speaker safety cover for car with dustproof function, including safety cover shell, dust-separation board, elastic reed, locating piece and driving plate, the laminating has the dust-separation board on the safety cover shell, and installs first screw on the dust-separation board to first mounting screw is on the safety cover shell, dust-separation board and connecting rod interconnect, and it accepts the board to bond on the dust-separation board to accept and install the second screw on the board, the elastic reed is installed on the safety cover shell, and the laminating has the removal slider on the safety cover shell to it has the installation piece to bond on the safety cover shell. This speaker safety cover for car with dustproof function adopts the fix with screw to no longer need set up to a body structure, thereby be convenient for dismantle the dust guard of speaker, can wash or change it, adopt the mode of rotating and closing, thereby can make the inside of speaker be in the encapsulated situation when not using.
Description
Technical Field
The utility model relates to a speaker technical field for the vehicle specifically is a speaker safety cover for car with dustproof function.
Background
The theory of operation of speaker is for changing the signal of telecommunication into acoustic signal to make the interior components and parts vibrations of speaker and take place the sympathetic response with surrounding air, thereby can hear specific sound, can divide into woofer, mid frequency speaker and high frequency speaker according to the scope difference of using, development along with science and technology is widely used in the automotive industry.
However, there are many problems in the process of using the speaker, for example, the conventional speaker adopts an integrated structure, the dustproof structure is difficult to be detached and cleaned, the speaker is also in an open state when not in use, and small dust in the air can easily enter the inside of the speaker, thereby damaging the internal components of the speaker.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a speaker safety cover for car with dustproof function to it is difficult to dismantle and clean to provide filtration among the above-mentioned background art, and little dust in the air gets into the problem of the inside of speaker easily.
In order to achieve the above object, the utility model provides a following technical scheme: a speaker protection cover with a dustproof function for an automobile comprises a protection cover shell, a dust-proof plate, an elastic reed, a positioning block and a driving plate, wherein the dust-proof plate is attached to the protection cover shell, a first screw is installed on the dust-proof plate and installed on the protection cover shell, a connecting rod is installed on the dust-proof plate, the dust-proof plate is connected with the connecting rod, a bearing plate is bonded to the dust-proof plate, a second screw is installed on the bearing plate and installed on a movable sliding block, the elastic reed is installed on the protection cover shell, the movable sliding block is attached to the protection cover shell, an installation block is bonded to the protection cover shell, the positioning block is bonded to the dust-proof plate, a limiting rod is bonded to the positioning block, the positioning block and the rotating block are bonded to each other, the limiting rod and the rotating block are bonded to each other, the driving plate is bonded to the rotating block, and the turning block is mutually attached to the protective cover shell, and the turning block is attached to the protective cover shell.
Preferably, the protective cover shell is provided with a through hole, and the inner surface of the protective cover shell is smooth.
Preferably, the dust separation plate is provided with fan-shaped through grooves, and the grooves on the dust separation plate are distributed at equal angles.
Preferably, the number of the receiving plates is 2 about the center of the dust separation plate, and the dust separation plate forms a rotating mechanism through a bearing and a connecting rod which are arranged at the upper end of the dust separation plate.
Preferably, the movable sliding block is T-shaped, and the inner surface and the outer surface of the movable sliding block are both provided with arc-shaped surfaces with smooth surfaces.
Preferably, an annular groove is formed in the rotating block, and the inner surface of the rotating block is a fog surface.
Compared with the prior art, the beneficial effects of the utility model are that: the automobile loudspeaker protection cover with the dustproof function is fixed by screws, so that the loudspeaker protection cover does not need to be arranged into an integral structure, the dustproof plate of the loudspeaker is convenient to disassemble and can be cleaned or replaced, and the loudspeaker protection cover adopts a rotary closing mode, so that the inside of the loudspeaker can be in a closed state when not in use;
1. the structure consisting of the dust guard, the first screw, the connecting rod, the dust guard, the mounting block, the bearing plate and the second screw is fixed by the screws, so that the dust guard and the dust guard are convenient to disassemble and clean and replace;
2. thereby the structure that dust guard, connecting rod, dust-proof board, removal slider, elastic reed, locating piece, gag lever post and rotation block are constituteed makes the dust-proof board through the rotation to the rotation piece to can block the filter part that sets up on the dust guard, make dustproof effect better.
Drawings
FIG. 1 is a schematic view of a rear view cross-sectional structure of a turning block of the present invention;
FIG. 2 is a schematic top view of the dust-proof plate of the present invention;
FIG. 3 is a schematic view of the sectional structure of the dust guard of the present invention;
FIG. 4 is a schematic top view of the protective cover housing of the present invention;
FIG. 5 is a schematic sectional view of the dust-proof plate of the present invention;
FIG. 6 is a schematic view of a rear view cross section of the positioning block of the present invention;
fig. 7 is a schematic view of the rear view section structure of the turning block of the present invention.
In the figure: 1. a protective cover housing; 2. a dust-proof plate; 3. a first screw; 4. a connecting rod; 5. a dust barrier; 6. mounting blocks; 7. a bearing plate; 8. a second screw; 9. moving the slide block; 10. an elastic reed; 11. positioning blocks; 12. a limiting rod; 13. rotating the block; 14. the plate is driven.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-7, the present invention provides a technical solution: a speaker protective cover with a dustproof function for an automobile comprises a protective cover shell 1, a dustproof plate 2, a first screw 3, a connecting rod 4, a dust-proof plate 5, an installation block 6, a bearing plate 7, a second screw 8, a movable sliding block 9, an elastic reed 10, a positioning block 11, a limiting rod 12, a rotating block 13 and a driving plate 14, wherein the dustproof plate 2 is attached to the protective cover shell 1, the first screw 3 is installed on the dustproof plate 2, the first screw 3 is installed on the protective cover shell 1, the connecting rod 4 is installed on the dustproof plate 2, the dust-proof plate 5 is connected with the connecting rod 4, the bearing plate 7 is bonded to the dust-proof plate 5, the second screw 8 is installed on the bearing plate 7, the second screw 8 is installed on the movable sliding block 9, the elastic reed 10 is installed on the protective cover shell 1, the movable sliding block 9 is bonded to the protective cover shell 1, the installation block 6 is installed on the protective cover shell 1, the positioning block 11 is bonded on the dust separation plate 5, the limiting rod 12 is bonded on the positioning block 11, the positioning block 11 is bonded with the rotating block 13, meanwhile, the limiting rod 12 is bonded with the rotating block 13, the driving plate 14 is bonded on the rotating block 13, the rotating block 13 is bonded with the protective cover shell 1, and the rotating block 13 is bonded on the protective cover shell 1.
In the embodiment, the protective cover shell 1 is provided with a through hole, the inner surface of the protective cover shell 1 is smooth, the protective cover shell 1 is provided with a through hole for transmitting acoustic signals conveniently, and the inner surface of the protective cover shell 1 is smooth for facilitating the sliding of the dust-proof plate 5 therein;
the dust separation plate 5 is provided with fan-shaped through grooves, the grooves on the dust separation plate 5 are distributed in an equal angle mode, the dust separation plate 5 is provided with fan-shaped through grooves, so that sound signals in the loudspeaker can conveniently pass through the fan-shaped through grooves, and the grooves on the dust separation plate 5 are distributed in an equal angle mode and can conveniently coincide with a filtering structure arranged on the upper end dust guard 2;
the bearing plates 7 are symmetrically provided with 2 about the center of the dust separation plate 5, the dust separation plate 5 and the connecting rod 4 form a rotating mechanism through a bearing arranged at the upper end of the dust separation plate, the bearing plates 7 are symmetrically provided with 2 about the center of the dust separation plate 5, so that the positions of the dust separation plate 5 can be conveniently fixed at the same time, and the dust separation plate 5 and the connecting rod 4 form a rotating mechanism through a bearing arranged at the upper end of the dust separation plate 5, so that the dust separation plate 5 can conveniently rotate around the connecting rod 4;
the movable sliding block 9 is arranged in a T shape, the inner surface and the outer surface of the movable sliding block 9 are both provided with arc-shaped surfaces with smooth surfaces, the movable sliding block 9 is arranged in a T shape, the dust separation plate 5 is conveniently supported, and the inner surface and the outer surface of the movable sliding block 9 are both provided with arc-shaped surfaces with smooth surfaces, so that the movable sliding block can be conveniently attached to and slide in the groove formed in the protective cover shell 1;
the turning block 13 is provided with an annular groove, the inner surface of the turning block 13 is set to be a fog surface, the turning block 13 is provided with the annular groove, the limiting rod 12 can conveniently rotate in the annular groove, the inner surface of the turning block 13 is set to be the fog surface, the friction force between the limiting rod 12 and the limiting rod can be conveniently increased, and therefore the position of the limiting rod 12 is not prone to change.
The working principle is as follows: when the dust-proof board 5 in fig. 3 needs to be disassembled, the second screw 8 installed on the bearing board 7 is rotated, meanwhile, the moving slide block 9 in fig. 2 is still attached to the groove formed on the protective cover shell 1, the limiting rod 12 in fig. 7 is rotated 90 degrees, at this time, under the action of the groove formed on the rotating block 13, the rotating block 13 is pulled, the rotating block 13 is not attached to the limiting rod 12 any more, at this time, the rotating block 13 can be taken down, when the rotating block 13 in fig. 2 is not attached to the limiting rod 12 any more, the rotating block 13 can be taken down, the mounting blocks 6 are symmetrically distributed at both ends of the protective cover shell 1 in fig. 5, the mounting blocks 6 are connected with the loudspeaker body through screw rods, because the dust-proof board 2 is connected with the protective cover shell 1 through the first screw 3 installed at the upper end of the dust-proof board 2, and the hole formed on the dust-proof board 2 is arranged in a 'T' shape, the first screw 3 can be completely put into, when the dust guard 2 needs to be disassembled, the first screw 3 only needs to be screwed, and the dust guard can be disassembled;
when the loudspeaker is not needed to be used, the rotating block 13 in fig. 2 is rotated anticlockwise, because the rotating block 13 is connected with the dust separation plate 5 and the moving slide block 9 through the positioning block 11, and the moving slide block 9 is connected with the protective cover shell 1, when the rotating block 13 in fig. 2 is rotated anticlockwise, the dust separation plate 5 also starts to rotate anticlockwise, along with the anticlockwise rotation of the dust separation plate 5, the dust separation plate 5 is overlapped with the mesh-shaped filtering holes arranged on the dust separation plate 2 in fig. 4, the position of the rotating block 13 is fixed under the action of the elastic reed 10 in fig. 1, and at the moment, the loudspeaker can be prevented from dust.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a speaker safety cover for car with dustproof function, includes safety cover shell (1), dust-proof board (5), elastic reed (10), locating piece (11) and drive board (14), its characterized in that: the dust guard is characterized in that a dust guard (2) is attached to the protective cover shell (1), a first screw (3) is installed on the dust guard (2), the first screw (3) is installed on the protective cover shell (1), a connecting rod (4) is installed on the dust guard (2), the dust guard (5) is connected with the connecting rod (4) in an interconnecting mode, a bearing plate (7) is bonded to the dust guard (5), a second screw (8) is installed on the bearing plate (7), the second screw (8) is installed on a movable sliding block (9), an elastic reed (10) is installed on the protective cover shell (1), the movable sliding block (9) is attached to the protective cover shell (1), an installation block (6) is bonded to the protective cover shell (1), a positioning block (11) is bonded to the dust guard (5), and a limiting rod (12) is bonded to the positioning block (11), and locating piece (11) and turning block (13) are laminated each other, and gag lever post (12) and turning block (13) are laminated each other simultaneously, drive board (14) bond on turning block (13), and turning block (13) and safety cover shell (1) are laminated each other to laminating turning block (13) on safety cover shell (1).
2. The speaker protection cover for an automobile having a dustproof function according to claim 1, characterized in that: the protective cover shell (1) is provided with a through hole, and the inner surface of the protective cover shell (1) is smooth.
3. The speaker protection cover for an automobile having a dustproof function according to claim 1, characterized in that: the dust-proof plate (5) is provided with fan-shaped through grooves, and the grooves on the dust-proof plate (5) are distributed at equal angles.
4. The speaker protection cover for an automobile having a dustproof function according to claim 1, characterized in that: the bearing plates (7) are symmetrically provided with 2 about the center of the dust separation plate (5), and the dust separation plate (5) and the connecting rod (4) form a rotating mechanism through a bearing arranged at the upper end of the dust separation plate.
5. The speaker protection cover for an automobile having a dustproof function according to claim 1, characterized in that: the movable sliding block (9) is arranged to be T-shaped, and the inner surface and the outer surface of the movable sliding block (9) are both arranged to be arc-shaped with smooth surfaces.
6. The speaker protection cover for an automobile having a dustproof function according to claim 1, characterized in that: an annular groove is formed in the rotating block (13), and the inner surface of the rotating block (13) is provided with a fog surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922383607.3U CN210725226U (en) | 2019-12-26 | 2019-12-26 | Speaker safety cover for car with dustproof function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922383607.3U CN210725226U (en) | 2019-12-26 | 2019-12-26 | Speaker safety cover for car with dustproof function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210725226U true CN210725226U (en) | 2020-06-09 |
Family
ID=70934922
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922383607.3U Expired - Fee Related CN210725226U (en) | 2019-12-26 | 2019-12-26 | Speaker safety cover for car with dustproof function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210725226U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111836463A (en) * | 2020-08-05 | 2020-10-27 | 扬州市美华电气有限公司 | Circuit board shielding protective cover body easy to disassemble and maintain |
-
2019
- 2019-12-26 CN CN201922383607.3U patent/CN210725226U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111836463A (en) * | 2020-08-05 | 2020-10-27 | 扬州市美华电气有限公司 | Circuit board shielding protective cover body easy to disassemble and maintain |
| CN111836463B (en) * | 2020-08-05 | 2023-12-15 | 扬州市美华电气有限公司 | Circuit board shielding protective cover body easy to disassemble and maintain |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200609 Termination date: 20211226 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |