CN221043147U - Dustproof device for improving outdoor use of loudspeaker - Google Patents

Dustproof device for improving outdoor use of loudspeaker Download PDF

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Publication number
CN221043147U
CN221043147U CN202322791381.7U CN202322791381U CN221043147U CN 221043147 U CN221043147 U CN 221043147U CN 202322791381 U CN202322791381 U CN 202322791381U CN 221043147 U CN221043147 U CN 221043147U
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China
Prior art keywords
loudspeaker
block
protection
fixedly connected
outdoor use
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CN202322791381.7U
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Chinese (zh)
Inventor
陈汉褛
苏炳专
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Xinjing Electronics Feng Shun Co ltd
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Xinjing Electronics Feng Shun Co ltd
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Priority to CN202322791381.7U priority Critical patent/CN221043147U/en
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Abstract

The utility model relates to the technical field of dust prevention, in particular to a dust prevention device for improving outdoor use of a loudspeaker, which comprises the loudspeaker, wherein a protection box is arranged at the side end of the loudspeaker, a dust screen is arranged at the front end of the protection box, a fixing structure is arranged in the protection box, the fixing structure comprises a fixing block, two fixing blocks are fixedly connected in the protection box, the two fixing blocks are in parallel symmetrical relation, a first clamping block is slidably connected in each of the two fixing blocks, the first clamping block is combined with the dust prevention card, and a first spring is fixedly connected between the first clamping block and the fixing block; when the dustproof net needs to be replaced, the pressing blocks are only needed to be pressed, so that the first clamping blocks are separated from the dustproof net, the dustproof net can be taken down, the time is saved, and the operation is simple and convenient.

Description

Dustproof device for improving outdoor use of loudspeaker
Technical Field
The utility model relates to a dustproof device convenient to detach, in particular to a dustproof device for improving outdoor use of a loudspeaker, and belongs to the technical field of dustproof devices.
Background
The loudspeaker is divided into several different musical instruments, a wind instrument, thin from top to bottom, the multi-purpose copper is made, and another is modern electroacoustic component, and the effect is with electric signal conversion to sound, also called the speaker because the specificity of loudspeaker internal element, consequently need protect loudspeaker through the dust screen in the in-process of using, prevent that the dust from causing the damage to the electroacoustic component of loudspeaker, lead to loudspeaker can not normal work.
However, when general dustproof protection is carried out to loudspeaker, all pass through the bolt fastening with the dust screen on the guard box of loudspeaker, when piling up a large amount of dust on the dust screen, can influence the normal use of loudspeaker, consequently need change the dust screen, all need dismantle the bolt with professional instrument earlier and just can carry out follow-up work when generally changing the dust screen, complex operation has reduced work efficiency, also makes loudspeaker can not normal use simultaneously.
Disclosure of utility model
The utility model aims to solve the problems and provide the dustproof device for improving the outdoor use of the loudspeaker, when the dustproof screen needs to be replaced, the dustproof screen can be taken down only by extruding the pressing block to separate the first clamping block from the dustproof screen, so that the time is saved, and the operation is simple and convenient.
The dustproof device for improving outdoor use of the loudspeaker comprises the loudspeaker, a protection box is arranged at the side end of the loudspeaker, a dustproof net is arranged at the front end of the protection box, a fixing structure is arranged in the protection box, the fixing structure comprises fixing blocks, two fixing blocks are fixedly connected in the protection box, the two fixing blocks are in parallel symmetrical relation, first clamping blocks are connected in the two fixing blocks in a sliding mode, the first clamping blocks are combined with the dustproof net, and a first spring is fixedly connected between the first clamping blocks and the fixing blocks.
Preferably, a plurality of second clamping blocks are fixedly connected in the protection box, the second clamping blocks are distributed in a rectangular array, and the second clamping blocks are combined with the dustproof network card.
Preferably, the cross section of the top end of the first clamping block is in an arc-shaped structure, and the cross section of the top end of the second clamping block is in an arc-shaped structure.
Preferably, the side end of the first clamping block is fixedly connected with a pressing block, and the pressing block is in sliding connection with the protection box.
Preferably, the fixed block is connected with two sliding blocks in a sliding way, the two sliding blocks are in parallel symmetrical structures, the front end of each sliding block is abutted against the dust screen, the rear end of each sliding block is fixedly connected with a baffle, the baffle is connected with the fixed block in a sliding way, and a second spring is connected between the baffle and the fixed block.
Preferably, a protection structure is installed in the protection box, the protection structure comprises protection plates, two protection plates are connected in the protection box in a sliding mode, the two protection plates are of parallel symmetrical structures, and the protection plates are connected with the pressing block in a sliding mode.
Preferably, the right end of the protection board is fixedly connected with two inserted bars, the two inserted bars are in parallel symmetrical structures, and the inserted bars are inserted into the protection box.
Preferably, the two side ends of the inserted link are fixedly connected with friction pads, and the friction pads are in sliding connection with the protection box.
Preferably, the cross section of the top end of the inserted link is in an arc-shaped structure, and the cross section of the friction pad is in an annular structure.
Preferably, the top end of the protection board is fixedly connected with a plurality of protruding blocks, the protruding blocks are linearly distributed, the protruding blocks are in sliding connection with the protection box, and the cross sections of the protruding blocks are in arc-shaped structures.
The beneficial effects of the utility model are as follows: first fixture block is extruded at first, and first fixture block produces the extrusion to first spring in the fixed block, simultaneously with the dust screen separation not at the block, then the pulling dust screen for dust screen and guard box separation can renew the dust screen, protects loudspeaker, easy operation, save time.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of a connection structure between a dust screen and a protection box according to the present utility model;
FIG. 3 is an enlarged schematic view of the portion A shown in FIG. 2;
FIG. 4 is a schematic diagram illustrating a connection structure between a first clip and a dust screen according to the present utility model;
FIG. 5 is an enlarged view of the portion B shown in FIG. 4;
fig. 6 is a schematic diagram of a connection structure between a protection case and a protection plate according to the present utility model.
In the figure: 1. a horn; 2. a protection box; 3. a dust screen; 4. a fixed structure; 401. a fixed block; 402. a first clamping block; 403. a first spring; 404. a second clamping block; 405. pressing the blocks; 406. a slide block; 407. a baffle; 408. a second spring; 5. a protective structure; 501. a protective plate; 502. a rod; 503. a friction pad; 504. and a protruding block.
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 be within the scope of the utility model.
Referring to fig. 1-6, a dustproof device for improving outdoor use of a loudspeaker comprises the loudspeaker 1, a protection box 2 is installed at the side end of the loudspeaker 1, a dustproof net 3 is installed at the front end of the protection box 2, a fixing structure 4 is installed in the protection box 2, the fixing structure 4 comprises a fixing block 401, two fixing blocks 401 are fixedly connected in the protection box 2, the two fixing blocks 401 are in parallel symmetrical relation, a first clamping block 402 is slidably connected in each fixing block 401, the first clamping block 402 is clamped with the dustproof net 3, and a first spring 403 is fixedly connected between the first clamping block 402 and the fixing block 401.
As a technical optimization scheme of the present utility model, the protection box 2 is fixedly connected with a plurality of second clamping blocks 404, the second clamping blocks 404 are distributed in a rectangular array, the second clamping blocks 404 are engaged with the dust screen 3, and when the left and right edges of the dust screen 3 are extruded by the second clamping blocks 404, the dust screen 3 is prevented from tilting and rotating, so that the dust screen 3 is recessed inwards, or separated from the first clamping blocks 402, so that the dust screen 3 falls off.
As a technical optimization scheme of the present utility model, the cross section of the top end of the first clamping block 402 is in an arc structure, and the cross section of the top end of the second clamping block 404 is in an arc structure, so that the dust screen 3 is easy to be clamped with the first clamping block 402 when the dust screen 3 is conveniently extruded.
As a technical optimization scheme of the utility model, the side end of the first clamping block 402 is fixedly connected with the pressing block 405, the pressing block 405 is slidably connected with the protection box 2, and the control of the first clamping block 402 is facilitated through the pressing block 405.
As a technical optimization scheme of the utility model, two sliding blocks 406 are slidably connected in the fixed block 401, the two sliding blocks 406 are in parallel symmetrical structures, the front end of each sliding block 406 is abutted against the dust screen 3, the rear end of each sliding block 406 is fixedly connected with a baffle 407, the baffle 407 is slidably connected with the fixed block 401, a second spring 408 is connected between the baffle 407 and the fixed block 401, and the dust screen 3 can be automatically pushed out and separated from the protection box 2 under the action of the second spring 408 and the sliding blocks 406.
As a technical optimization scheme of the present utility model, the protection structure 5 is installed in the protection box 2, the protection structure 5 includes a protection plate 501, two protection plates 501 are slidably connected in the protection box 2, the two protection plates 501 are in parallel symmetrical structures, the protection plate 501 is slidably connected with the pressing block 405, and the internal structures of the pressing block 405 and the fixing block 401 can be protected by the protection plate 501.
As a technical optimization scheme of the utility model, the right end of the protection board 501 is fixedly connected with two inserted bars 502, the two inserted bars 502 are in parallel symmetrical structures, the inserted bars 502 are inserted into the protection box 2, and the protection board 501 can be limited by inserting the inserted bars 502 into the protection box 2.
As a technical optimization scheme of the utility model, the side ends of the two inserted bars 502 are fixedly connected with friction pads 503, the friction pads 503 are slidably connected with the protection box 2, and the protection plate 501 is further limited by the friction pads 503.
As a technical optimization scheme of the utility model, the cross section of the top end of the inserted bar 502 is in an arc-shaped structure, the cross section of the friction pad 503 is in an annular structure, the inserted bar 502 is conveniently inserted into the protection box 2 through the arc-shaped structure, and meanwhile, the cross section of the friction pad 503 is in an annular structure, so that the friction area is increased, and the protection plate 501 is limited.
As a technical optimization scheme of the present utility model, the top end of the protection board 501 is fixedly connected with a plurality of protruding blocks 504, the plurality of protruding blocks 504 are linearly distributed, the protruding blocks 504 are slidably connected with the protection box 2, the cross section of each protruding block 504 is in an arc structure, and friction force is increased by the protruding blocks 504, so that the protection board 501 is better controlled.
When the utility model is used, when a large amount of dust is accumulated on the dustproof net 3 installed on the loudspeaker 1, the sound of the loudspeaker 1 is influenced, the dustproof net 3 needs to be replaced, when the dustproof net 3 needs to be replaced, the protective plate 501 is slid firstly to separate the inserted link 502 from the protective box 2, meanwhile, the friction force can be increased through the protruding block 504 at the top end of the protective plate 501, the protective plate 501 is more conveniently controlled, then the pressing block 405 is pressed, the pressing block 405 drives the first clamping block 402 to press the first spring 403, when the first clamping block 402 and the dustproof net 3 are not clamped, the baffle 407 is driven to move under the elastic force of the second spring 408, the baffle 407 drives the sliding block 406 to move forwards, the sliding block 406 is abutted against the dustproof net 3, and the dustproof net 3 is separated from the second clamping block 404 due to the rubber material at the top end of the second clamping block 404, so that the dustproof net 3 is ejected out of the protective box 2, the disassembly of the dust screen 3 is completed, when a new dust screen 3 is required to be installed, the outer edge of the dust screen 3 is aligned with the inner edge of the protection box 2, then the dust screen 3 is pressed, so that the first clamping block 402 is clamped with the dust screen 3, thereby fixing the dust screen 3, meanwhile, when the first clamping block 402 is clamped with the dust screen 3, the second clamping block 404 is clamped with the dust screen 3, when the left edge and the right edge of the dust screen 3 are prevented from being extruded by the second clamping block 404, the dust screen 3 is enabled to obliquely rotate, the dust screen 3 is enabled to be inwards recessed, or the dust screen 3 is enabled to fall off due to the separation from the first clamping block 402, after the clamping is completed, the protection plate 501 is slid, the inserted rod 502 is inserted into the protection box 2, when the inserted rod 502 is inserted into the protection box 2, the protection plate 501 is fixed through the friction force generated by the friction pad 503 on the inserted rod 502 and the protection box 2, and the protection plate 501 is prevented from sliding, therefore, the inner structures of the pressing block 405 and the fixing block 401 are protected, and the dust screen 3 can be detached and replaced by the clamping and separating of the first clamping block 402 and the dust screen 3, so that the operation is simple and quick.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (10)

1. The utility model provides an improve dust keeper that loudspeaker used outdoors, includes loudspeaker (1), guard box (2) are installed to loudspeaker (1) side, dust screen (3), its characterized in that are installed to guard box (2) front end: install fixed knot constructs (4) in guard box (2), fixed knot constructs (4) including fixed block (401), two fixed blocks (401) of fixedly connected with in guard box (2), two fixed block (401) are parallel symmetry, two equal sliding connection has first fixture block (402) in fixed block (401), first fixture block (402) and dust screen (3) block, fixedly connected with first spring (403) between first fixture block (402) and the fixed block (401).
2. A dust guard for improving outdoor use of a loudspeaker as claimed in claim 1, wherein: a plurality of second clamping blocks (404) are fixedly connected in the protection box (2), the second clamping blocks (404) are distributed in a rectangular array, and the second clamping blocks (404) are clamped with the dust screen (3).
3. A dust guard for improving outdoor use of a loudspeaker as claimed in claim 2, wherein: the cross section of the top end of the first clamping block (402) is of an arc-shaped structure, and the cross section of the top end of the second clamping block (404) is of an arc-shaped structure.
4. A dust guard for improving outdoor use of a loudspeaker according to claim 3, wherein: the side end of the first clamping block (402) is fixedly connected with a pressing block (405), and the pressing block (405) is in sliding connection with the protection box (2).
5. The dustproof device for improving outdoor use of a loudspeaker according to claim 4, wherein: the utility model discloses a dustproof device, including fixed block (401), fixed block (401) sliding connection has two sliders (406), two slider (406) are parallel symmetrical structure, slider (406) front end is contradicted with dust screen (3), slider (406) rear end fixedly connected with baffle (407), baffle (407) and fixed block (401) sliding connection, be connected with second spring (408) between baffle (407) and fixed block (401).
6. A dust guard for improving outdoor use of a loudspeaker as claimed in claim 1, wherein: the novel anti-theft protection device is characterized in that a protection structure (5) is arranged in the protection box (2), the protection structure (5) comprises protection plates (501), two protection plates (501) are connected in a sliding mode in the protection box (2), the two protection plates (501) are of parallel symmetrical structures, and the protection plates (501) are connected with the pressing block (405) in a sliding mode.
7. The dust keeper of claim 6 for improving outdoor use of a loudspeaker, wherein: the right end of the protection board (501) is fixedly connected with two inserted bars (502), the two inserted bars (502) are in parallel symmetrical structures, and the inserted bars (502) are inserted into the protection box (2).
8. The dust keeper of claim 7 for improving outdoor use of a loudspeaker, wherein: the two side ends of the inserted bars (502) are fixedly connected with friction pads (503), and the friction pads (503) are in sliding connection with the protection box (2).
9. The dust keeper of claim 8 for improving outdoor use of a loudspeaker, wherein: the cross section of the top end of the inserted rod (502) is of an arc-shaped structure, and the cross section of the friction pad (503) is of an annular structure.
10. The dust keeper of claim 7 for improving outdoor use of a loudspeaker, wherein: the top end of the protection plate (501) is fixedly connected with a plurality of protruding blocks (504), the protruding blocks (504) are linearly distributed, the protruding blocks (504) are in sliding connection with the protection box (2), and the cross section of each protruding block (504) is in an arc-shaped structure.
CN202322791381.7U 2023-10-18 2023-10-18 Dustproof device for improving outdoor use of loudspeaker Active CN221043147U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202322791381.7U CN221043147U (en) 2023-10-18 2023-10-18 Dustproof device for improving outdoor use of loudspeaker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202322791381.7U CN221043147U (en) 2023-10-18 2023-10-18 Dustproof device for improving outdoor use of loudspeaker

Publications (1)

Publication Number Publication Date
CN221043147U true CN221043147U (en) 2024-05-28

Family

ID=91131273

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202322791381.7U Active CN221043147U (en) 2023-10-18 2023-10-18 Dustproof device for improving outdoor use of loudspeaker

Country Status (1)

Country Link
CN (1) CN221043147U (en)

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