CN218103511U - Inside dirt-proof speaker - Google Patents
Inside dirt-proof speaker Download PDFInfo
- Publication number
- CN218103511U CN218103511U CN202222616759.5U CN202222616759U CN218103511U CN 218103511 U CN218103511 U CN 218103511U CN 202222616759 U CN202222616759 U CN 202222616759U CN 218103511 U CN218103511 U CN 218103511U
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- Prior art keywords
- base
- filter screen
- speaker
- attached
- air bag
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- 239000000428 dust Substances 0.000 claims abstract description 22
- 230000000694 effects Effects 0.000 claims description 8
- 238000013461 design Methods 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 6
- 230000002441 reversible effect Effects 0.000 description 4
- 230000002337 anti-port Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
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Abstract
The utility model discloses an internal dustproof loudspeaker, which comprises a loudspeaker body combined with a sound box, wherein a base is arranged at the front end of the loudspeaker body, a filter screen capable of preventing dust inside is sleeved inside the base, and linking blocks are arranged outside the filter screen at equal angles and are attached inside the base to realize the connection between the filter screen and the base; further comprising: the bearing of the threaded rod is mounted on the side part of the base, the outer side of the threaded rod is provided with a driving block in a threaded manner, and the driving block is attached to the side wall of the base; and the dustproof cover covers the outer side of the filter screen. This dustproof speaker in inside through the threaded rod of bearing installation on the base, can drive the connecting rod and stretch into the inside of linking up the piece, realizes the quick assembly disassembly operation to the dust screen, improves work efficiency to can install the shield on the speaker body fast through inserting and the rotation mode, so that the use of shield.
Description
Technical Field
The utility model relates to a relevant technical field of speaker specifically is an inside dirt-proof speaker.
Background
The loudspeaker is a device capable of converting electric energy into sound energy, and is widely applied to various electronic and electrical equipment capable of producing sound, and the quality of the loudspeaker directly influences the tone quality.
For example, in a novel speaker with a dust cap, which is granted under the publication number CN216721569U, a rocking handle is required to rotate a driving shaft, the driving shaft enables two threaded rods to rotate through a bevel gear pair, so that a threaded sleeve can move back and forth on the outer wall of the threaded rod, the threaded rod is rotationally connected with an L-shaped plate on a semicircular clamping ring on the rear side, the threaded sleeve is rotationally connected with the semicircular clamping ring on the front side, the threaded sleeve penetrates through the semicircular clamping ring on the rear side, and the distance between the two semicircular clamping rings can be changed by the moving threaded sleeve, so that the dust cap is clamped;
in the above-mentioned structure implementation process, need to rotate the rocking handle and drive the threaded rod and rotate, make two semicircle snap rings press from both sides tight fixedly to the shield, it is comparatively loaded down with trivial details to use, the dustproof operating time of extension, increase user of service burden, and the dust screen is generally installed to the speaker, and be stained with impurity on the dust screen easily, need carry out the regular cleaning maintenance, current dust screen is when dismantling the installation, need utilize a plurality of bolt assembly, and easily take place the condition that bolt assembly loses, influence dismouting efficiency.
We have therefore proposed a loudspeaker which is internally dust-tight.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an inside dirt-proof speaker to current speaker is inconvenient to be taken the shield on solving the existing market that above-mentioned background art provided, and the lower problem of dismouting efficiency to the dust screen.
In order to achieve the above object, the utility model provides a following technical scheme: a speaker with dustproof interior comprises a speaker body combined with a sound box, wherein a base is installed at the front end of the speaker body, a filter screen capable of preventing dust inside the speaker body is sleeved inside the base, connecting blocks are installed on the outer side of the filter screen at equal angles, the connecting blocks are attached to the inside of the base, and the filter screen is connected with the base;
further comprising:
the bearing of the threaded rod is arranged on the side part of the base, the outer side of the threaded rod is provided with a driving block in a threaded manner, and the driving block is attached to the side wall of the base;
the dustproof cover covers the outer side of the filter screen, and the rear end of the dustproof cover extends into the interior of the front end of the loudspeaker body, so that the dustproof and waterproof effects on the filter screen are achieved when the dustproof cover is not used.
Preferably, the base is laminated with the outer wall of filter screen each other, and the filter screen sets up for circular structure for the dustproof effect to the speaker body can be guaranteed to the filter screen.
Preferably, the laminating of the both sides of drive block is provided with the connecting rod, and the connecting rod laminate in the outer wall of base, and connecting rod and drive block are the arc design for after the drive block removes, can carry out the application of force to the connecting rod.
Preferably, the tip of connecting rod with it connects to link up the piece and constitute unsmooth cooperation, and the both sides of the drive block that the connecting rod was laminated all are the slope form for after the drive block removes, can drive the connecting rod and remove to the inside of linking up the piece.
Preferably, the connecting rod with the welding has pressure spring between the base, and the connecting rod passes through pressure spring and constitutes elastic rotation with the base and be connected for after the connecting rod does not receive the drive block effort, can carry out reverse activity under pressure spring's effect and reset.
Preferably, the outside of shield is the angle such as installing the fixture block that is "L" word shape, and the fixture block is located the inside of draw-in groove to the draw-in groove is seted up in the speaker body for insert and rotate the shield after, can utilize the cooperation of fixture block and draw-in groove, carry on spacingly to the shield.
Preferably, the end of the clamping block is attached with a control air bag, the control air bag is communicated with the positioning air bag, the control air bag and the positioning air bag are connected to the inside of the loudspeaker body, and the end of the positioning air bag is attached to the side of the clamping block, so that after the clamping block is pressed to the control air bag, the positioning air bag expands to be attached to the surface of the clamping block, and the stability is improved.
Compared with the prior art, the beneficial effects of the utility model are that: this inside dirt-proof speaker through the threaded rod of bearing installation on the base, can drive the connecting rod and stretch into the inside that links up the piece, realizes the quick assembly disassembly operation to the dust screen, improves work efficiency to can install the shield on the speaker body fast through inserting and rotating the mode, so that the use of shield, its concrete effect is as follows:
1. the connecting rod and the connecting block are arranged, so that when the dust screen needs to be disassembled and cleaned, the threaded rod is rotated to drive the driving block to move on the surface of the base, the driving block can be far away from the connecting rod, the connecting rod can be separated from the inside of the connecting block under the action of the pressure spring, the filter screen is not blocked and can be rapidly disassembled, when the dust screen is installed, the filter screen is inserted into the base, the threaded rod is rotated to drive the driving block to move, the connecting rod is driven to extend into the connecting block by utilizing the attaching effect between the driving block and the connecting rod, the filter screen is rapidly installed by utilizing the concave-convex cooperation between the connecting rod and the connecting block, and the working efficiency is improved;
2. be provided with shield and fixture block, make when not using the speaker body, be relative with fixture block and draw-in groove, insert the inside of speaker body with the shield, rotate the shield afterwards, make the fixture block extrusion to the control gasbag, because control gasbag and location gasbag communicate each other, so the location gasbag will take place to expand, and then will closely laminate in the lateral wall of fixture block, realize fixed spacing to the shield, and when needs use the speaker body, once more the counter rotation and pull out the shield can.
Drawings
FIG. 1 is a schematic view of the overall front-cut structure of the present invention;
FIG. 2 is a schematic view of the connection structure of the filter screen and the base of the present invention;
FIG. 3 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;
FIG. 4 is a side view of the driving block of the present invention;
fig. 5 is a schematic view of the front view structure of the dust cover of the present invention.
In the figure: 1. a speaker body; 2. a base; 3. a filter screen; 4. a joining block; 5. a threaded rod; 6. a drive block; 7. a connecting rod; 8. a pressure spring; 9. a dust cover; 10. a clamping block; 11. a card slot; 12. controlling the air bag; 13. the air bag is positioned.
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. 1-5, the present invention provides a technical solution: a speaker with dustproof interior comprises a speaker body 1 used in combination with a sound box, wherein a base 2 is installed at the front end of the speaker body 1, a filter screen 3 capable of preventing dust inside is sleeved inside the base 2, connecting blocks 4 are installed on the outer side of the filter screen 3 at equal angles, the connecting blocks 4 are attached to the inside of the base 2, and the filter screen 3 is connected with the base 2; further comprising: a threaded rod 5, the bearing of which is arranged at the side part of the base 2, and a driving block 6 is arranged at the outer side of the threaded rod 5 by thread, and the driving block 6 is attached to the side wall of the base 2; the base 2 is mutually attached to the outer wall of the filter screen 3, and the filter screen 3 is arranged in a circular structure; the two sides of the driving block 6 are provided with connecting rods 7 in an attaching mode, the connecting rods 7 are attached to the outer wall of the base 2, and the connecting rods 7 and the driving block 6 are both in arc-shaped design; the end part of the connecting rod 7 is in concave-convex fit connection with the connecting block 4, and two sides of the driving block 6 attached to the connecting rod 7 are inclined; a pressure spring 8 is welded between the connecting rod 7 and the base 2, and the connecting rod 7 is elastically and rotatably connected with the base 2 through the pressure spring 8;
with reference to fig. 1-4, when the filter screen 3 needs to be disassembled and cleaned, the threaded rod 5 is rotated, the driving block 6 sleeved outside the threaded rod 5 can move by utilizing the attaching effect with the base 2, and further does not apply an acting force to the connecting rod 7, the connecting rod 7 is separated from the inside of the connecting block 4 under the action of the pressure spring 8, then the filter screen 3 can be quickly disassembled from the base 2, then when the filter screen 3 is cleaned and installed, the filter screen 3 is inserted into the base 2, then the threaded rod 5 is rotated reversely, the driving block 6 is driven to move reversely, and an acting force is applied to the connecting rod 7 to drive the connecting rod 7 to rotate to enter the inside of the connecting block 4, so that the installation operation of the filter screen 3 can be quickly completed, and the installation efficiency is improved;
the dustproof cover 9 covers the outer side of the filter screen 3, and the rear end of the dustproof cover 9 extends into the front end of the loudspeaker body 1, so that the dustproof and waterproof effects on the filter screen 3 are realized when the loudspeaker is not used; the outer side of the dustproof cover 9 is provided with L-shaped clamping blocks 10 at equal angles, the clamping blocks 10 are positioned in the clamping grooves 11, and the clamping grooves 11 are formed in the loudspeaker body 1; the end part of the fixture block 10 is attached with a control air bag 12, the control air bag 12 is communicated with a positioning air bag 13, the control air bag 12 and the positioning air bag 13 are both connected inside the loudspeaker body 1, and the end part of the positioning air bag 13 is attached to the side part of the fixture block 10;
combine fig. 1, fig. 3 and fig. 5 show, make when need not use speaker body 1, at first aim at draw-in groove 11 with fixture block 10, insert dust cover 9 in speaker body 1 afterwards, rotate dust cover 9 again, fixture block 10 will extrude to control gasbag 12 under the drive of dust cover 9, because control gasbag 12 communicates each other with location gasbag 13, so location gasbag 13 will take place the inflation, thereby location gasbag 13 will laminate in the inside of fixture block 10, dust cover 9 after rotating is fixed, thereby dust cover 9 can carry out dustproof and waterproof to filter screen 3, later when using speaker body 1, the antiport and pull out dust cover 9 can, it is comparatively convenient fast to use.
The working principle is as follows: when using this inside dirt-proof speaker, combine shown in fig. 1-5, when speaker body 1 is using, filter screen 3 can be to inside dustproof operation, and when needs are dismantled the washing to filter screen 3, rotate threaded rod 5, drive connecting rod 7 and break away from the inside of linking piece 4, can dismantle filter screen 3 from base 2 fast afterwards and wash, reverse insertion filter screen 3 and reverse rotation threaded rod 5 can accomplish the installation afterwards, the dismouting efficiency is higher, and when need not use speaker body 1, after fixture block 10 aligns draw-in groove 11, directly insert shield 9 in speaker body 1, rotate shield 9 again, make location gasbag 13 will laminate in the inside of fixture block 10, carry out spacing fixed to shield 9 after rotating, later when using speaker body 1, reverse rotation and pull out shield 9 can, it is comparatively convenient fast to use.
Those not described in detail in this specification are within the skill of the art.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (7)
1. A speaker with dustproof interior comprises a speaker body (1) used in combination with a sound box, wherein a base (2) is installed at the front end of the speaker body (1), a filter screen (3) capable of preventing dust from inside is sleeved inside the base (2), connecting blocks (4) are installed on the outer side of the filter screen (3) at equal angles, the connecting blocks (4) are attached to the inside of the base (2), and the filter screen (3) is connected with the base (2);
it is characterized by also comprising:
the bearing of the threaded rod (5) is mounted on the side part of the base (2), the outer side of the threaded rod (5) is provided with a driving block (6) in a threaded manner, and the driving block (6) is attached to the side wall of the base (2);
the dustproof cover (9) covers the outer side of the filter screen (3), and the rear end of the dustproof cover (9) extends into the interior of the front end of the loudspeaker body (1), so that the dustproof and waterproof effects on the filter screen (3) are achieved when the dustproof cover is not used.
2. The speaker of claim 1, wherein: the outer walls of the base (2) and the filter screen (3) are mutually attached, and the filter screen (3) is arranged in a circular structure.
3. The speaker of claim 1, wherein: the two sides of the driving block (6) are provided with connecting rods (7) in a fit mode, the connecting rods (7) are fitted to the outer wall of the base (2), and the connecting rods (7) and the driving block (6) are both in arc-shaped design.
4. A speaker according to claim 3, wherein: the end part of the connecting rod (7) is in concave-convex matching connection with the connecting block (4), and two sides of the driving block (6) attached to the connecting rod (7) are inclined.
5. A speaker according to claim 3, wherein: the connecting rod (7) with the welding has pressure spring (8) between base (2), and connecting rod (7) constitute the elasticity rotation with base (2) through pressure spring (8) and be connected.
6. The speaker of claim 1, wherein: the outer side of the dustproof cover (9) is provided with L-shaped clamping blocks (10) at equal angles, the clamping blocks (10) are located in the clamping grooves (11), and the clamping grooves (11) are formed in the loudspeaker body (1).
7. An internally dust-proof speaker as claimed in claim 6, wherein: the end part of the fixture block (10) is attached with a control air bag (12), the control air bag (12) is communicated with a positioning air bag (13), the control air bag (12) and the positioning air bag (13) are connected to the inside of the loudspeaker body (1), and the end part of the positioning air bag (13) is attached to the side part of the fixture block (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222616759.5U CN218103511U (en) | 2022-09-30 | 2022-09-30 | Inside dirt-proof speaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222616759.5U CN218103511U (en) | 2022-09-30 | 2022-09-30 | Inside dirt-proof speaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218103511U true CN218103511U (en) | 2022-12-20 |
Family
ID=84454865
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222616759.5U Active CN218103511U (en) | 2022-09-30 | 2022-09-30 | Inside dirt-proof speaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218103511U (en) |
-
2022
- 2022-09-30 CN CN202222616759.5U patent/CN218103511U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |