CN214101686U

CN214101686U - Dustproof structure of loudspeaker

Info

Publication number: CN214101686U
Application number: CN202120385265.3U
Authority: CN
Inventors: 朱慎书
Original assignee: Sihong Shangyang Electroacoustic Equipment Co ltd
Current assignee: Sihong Shangyang Electroacoustic Equipment Co ltd
Priority date: 2021-02-22
Filing date: 2021-02-22
Publication date: 2021-08-31
Anticipated expiration: 2031-02-22

Abstract

The utility model discloses a speaker dustproof construction, including openly having seted up open-ended dust proof box, the supporting shoe has all been welded to the bottom one end both sides of dust proof box, and the equal fixedly connected with in the bottom other end both sides of dust proof box removes the subassembly, the damping spring that the bottom inner wall fixedly connected with equidistance of dust proof box distributes, and the equal fixedly connected with in damping spring's top place the subassembly, place the subassembly and set up the open-ended box of placing including one end, and it has the board that turns over to place that the box is close to that open-ended bottom inner wall is articulated. The utility model discloses a setting is convenient for remove the dust proof box at the removal subassembly of dust proof bottom of the case portion, through setting up the supporting shoe in the dust proof bottom of the case portion, can prevent to remove at will the dust proof box when placing the dust proof box, through setting up at the dust proof box and placing a plurality of damping spring between the subassembly, can cushion the vibrations that the speaker body produced when using, can keep the overall stability of speaker body.

Description

Dustproof structure of loudspeaker

Technical Field

The utility model relates to a speaker technical field especially relates to speaker dustproof construction.

Background

The loudspeaker is a transducer for converting an electric signal into an acoustic signal, and the quality of the loudspeaker has great influence on the sound quality. The loudspeaker is the weakest component in the audio equipment, and is the most important component for the audio effect. Loudspeakers are of a wide variety and vary widely in price. The audio frequency electric energy makes the paper cone or the diaphragm vibrate and generate resonance (resonance) with the surrounding air through electromagnetic, piezoelectric or electrostatic effect to make sound.

In long-time use, the speaker often can adsorb the dust in the air, and speaker goes out the sound hole in case attached to the dust, hardly drops by oneself, and the long-time dust accumulation can be blocked up the play sound hole in speaker sound chamber, leads to speaker sound little, has the noise, makes the life of speaker shorten.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a dustproof structure of a loudspeaker.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the loudspeaker dustproof structure comprises a dustproof box with an opening in the front, wherein supporting blocks are welded on two sides of one end of the bottom of the dustproof box, moving assemblies are fixedly connected on two sides of the other end of the bottom of the dustproof box, damping springs distributed at equal intervals are fixedly connected on the inner wall of the bottom of the dustproof box, a placing assembly is fixedly connected on the top of each damping spring, the placing assembly comprises a placing box with one end provided with an opening, a turning plate is hinged on the inner wall of the placing box close to the bottom of the opening, a spring rod is inserted into the inner wall of the placing box far away from the opening, a push plate is fixedly connected at one end of the spring rod, a placing plate is fixedly connected at the bottom of the push plate, a loudspeaker body is placed inside the placing assembly, a dustproof assembly is arranged at the opening of the dustproof box and comprises a fixed frame, and dustproof nets are bonded on the peripheral inner walls of the fixed frame, and the both sides outer wall of fixed frame all welds there is first cutting, the bottom welding of fixed frame has the second cutting, the dust proof box is kept away from the one end outer wall fixedly connected with sleeve of opening part, and telescopic inner wall cover is equipped with the connecting rod, the top fixedly connected with pull rod of connecting rod, the top fixedly connected with handle of dust proof box.

Preferably, the movable assembly comprises a fixed rod, a U-shaped plate and a roller, the top of the fixed rod is fixedly connected with the bottom of the dustproof box, the bottom of the fixed rod is rotatably connected with the top of the U-shaped plate, and the inner walls of two sides, close to the bottom, of the U-shaped plate are respectively rotatably connected with two ends of a rotating shaft of the roller.

Preferably, the inner walls of the two sides of the placing box and the outer walls of the two ends of the turning plate are both provided with threaded holes, and the placing box and the turning plate are fixed through the threaded connection of a fixing bolt in threaded connection with the threaded holes.

Preferably, the inner wall of one end of the placing box is provided with a jack, the specification of the jack is matched with that of the spring rod, the bottom of the placing box is fixedly connected with the top of the damping spring, and the inner wall of the bottom of the placing box is connected with the outer wall of the bottom of the placing plate in a sliding mode.

Preferably, the dust-proof box is close to the open-ended both sides inner wall and all offers the spout with first cutting looks adaptation, and the dust-proof box is close to the open-ended bottom inner wall and offers the slot with second cutting looks adaptation.

Preferably, the through-hole with connecting rod looks adaptation is seted up at telescopic top, and the internal diameter of through-hole is less than telescopic internal diameter, the bottom fixedly connected with of connecting rod and the stopper of sleeve internal diameter looks adaptation, and the external diameter of stopper and telescopic internal diameter looks adaptation.

The utility model has the advantages that:

1. the moving assembly is arranged at the bottom of the dustproof box, so that the dustproof box can be conveniently moved, the dustproof box can be prevented from being randomly moved when being placed by the supporting block arranged at the bottom of the dustproof box, and the vibration generated when the loudspeaker body is used can be buffered by the damping springs arranged between the dustproof box and the placing assembly, so that the integral stability of the loudspeaker body can be kept, and the use effect of the loudspeaker body can be improved;

2. through placing each part in the subassembly and mutually supporting, can conveniently place fixedly to the speaker body, through the spout that sets up on the dust proof box mutually support with the first cutting in the dustproof subassembly, the slot mutually supports with the second cutting, can conveniently carry out the dismouting with dustproof subassembly on the dust proof box, can play dustproof effect through the dust screen in the dustproof subassembly to play the guard action to the speaker body.

Drawings

Fig. 1 is a schematic view of an overall cross-sectional side view of a speaker dustproof structure according to the present invention;

fig. 2 is a schematic side sectional view of a placement component of a speaker dustproof structure according to the present invention;

fig. 3 is the utility model provides a speaker dustproof construction's dust removal subassembly orthographic view structure sketch map.

In the figure: 1 dustproof case, 2 supporting shoes, 3 remove the subassembly, 4 damping spring, 5 place the subassembly, 6 place the box, 7 turn over the board, 8 spring levers, 9 push pedals, 10 place the board, 11 speaker bodies, 12 dustproof subassemblies, 13 fixed frames, 14 dust screens, 15 first cutting, 16 second cutting, 17 sleeves, 18 connecting rods, 19 pull rods, 20 handles.

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.

Referring to fig. 1-3, the speaker dustproof structure comprises a dustproof box 1 with an opening on the front side, wherein supporting blocks 2 are welded on two sides of one end of the bottom of the dustproof box 1, moving components 3 are fixedly connected on two sides of the other end of the bottom of the dustproof box 1, the moving components 3 comprise fixed rods, U-shaped plates and rollers, the tops of the fixed rods are fixedly connected with the bottom of the dustproof box 1, the bottoms of the fixed rods are rotatably connected with the tops of the U-shaped plates, the inner walls of the two sides, close to the bottom, of the U-shaped plates are rotatably connected with two ends of a rotating shaft of the rollers respectively, damping springs 4 distributed at equal intervals are fixedly connected with the inner wall of the bottom of the dustproof box 1, placing components 5 are fixedly connected with the tops of the damping springs 4, each placing component 5 comprises a placing box 6 with an opening on one end, a turning plate 7 is hinged on the inner wall of the placing box 6, close to the opening, threaded holes are formed in the inner walls of the two sides of the placing box 6 and the outer walls of the two ends of the turning plate 7, the placing box 6 and the turning plate 7 are fixed in a screwed mode through a fixing bolt with a threaded hole in a screwed mode, a spring rod 8 is inserted into the inner wall of one end, far away from the opening, of the placing box 6, a push plate 9 is fixedly connected to one end of the spring rod 8, a placing plate 10 is fixedly connected to the bottom of the push plate 9, a jack is formed in the inner wall of one end of the placing box 6, the specification of the jack is matched with that of the spring rod 8, the bottom of the placing box 6 is fixedly connected with the top of the damping spring 4, the inner wall of the bottom of the placing box 6 is in sliding connection with the outer wall of the bottom of the placing plate 10, a loudspeaker body 11 is placed inside the placing assembly 5, the dust-proof box 1 is convenient to move through a moving assembly 3 arranged at the bottom of the dust-proof box 1, the dust-proof box 1 can be prevented from moving randomly when the dust-proof box 1 is placed through a supporting block 2 arranged at the bottom of the dust-proof box 1, through the plurality of damping springs 4 arranged between the dustproof box 1 and the placing component 5, the vibration generated by the loudspeaker body 11 in use can be buffered, the overall stability of the loudspeaker body 11 can be kept, and the use effect of the loudspeaker body 11 can be improved;

the dustproof box is characterized in that a dustproof component 12 is arranged at the opening of the dustproof box 1, the dustproof component 12 comprises a fixed frame 13, a dustproof net 14 is bonded on the inner wall of the periphery of the fixed frame 13, first inserting strips 15 are welded on the outer walls of two sides of the fixed frame 13, second inserting strips 16 are welded at the bottom of the fixed frame 13, sliding grooves matched with the first inserting strips 15 are formed in the inner walls of two sides, close to the opening, of the dustproof box 1, inserting grooves matched with the second inserting strips 16 are formed in the inner wall of the bottom, close to the opening, of the dustproof box 1, a sleeve 17 is fixedly connected to the outer wall of one end, away from the opening, of the dustproof box 1, a connecting rod 18 is sleeved on the inner wall of the sleeve 17, a through hole matched with the connecting rod 18 is formed in the top of the sleeve 17, the inner diameter of the through hole is smaller than that of the sleeve 17, and a limiting block matched with the inner diameter of the sleeve 17 is fixedly connected to the bottom of the connecting rod 18, and the external diameter of stopper and sleeve 17's internal diameter looks adaptation, the top fixedly connected with pull rod 19 of connecting rod 18, the top fixedly connected with handle 20 of dust proof box 1 mutually supports through each part of placing in the subassembly 5, can conveniently place fixedly to speaker body 11, first cutting 15 through the spout that sets up on dust proof box 1 in with dustproof subassembly 12 mutually supports, slot and second cutting 16 mutually support, can conveniently carry out the dismouting with dustproof subassembly 12 on dust proof box 1, can play dustproof effect through dust screen 14 in dustproof subassembly 12 to play the guard action to speaker body 11.

The working principle is as follows: the connecting rod 18 is drawn out from the sleeve 17 by pulling the pull rod 19, the moving component 3 arranged at the bottom of the dustproof box 1 is matched to facilitate moving the dustproof box 1, the dustproof box 1 can be lifted up for carrying through the handle 20 at the top of the dustproof box 1, when the dustproof box 1 is placed on the ground, the friction force between the dustproof box 1 and the ground is increased through the supporting block 2 arranged at the bottom of the dustproof box 1 to prevent the dustproof box 1 from moving randomly, the vibration generated when the loudspeaker body 11 is used is buffered through the plurality of damping springs 4 arranged between the dustproof box 1 and the placing component 5 to keep the overall stability of the loudspeaker body 11, the turning plate 7 is turned over from the placing box 6 by loosening the fixing bolt, the loudspeaker body 11 is placed into the placing box 6, the placing plate 10 and the push plate 9 are driven by pushing the loudspeaker body 11 to extrude the spring rod 8, then will turn over board 7 and fix through the bolt with placing box 6, can conveniently place fixedly to speaker body 11, spout and the first cutting 15 in the dustproof subassembly 12 that sets up on dust proof box 1 mutually support, slot and the mutual cooperation of second cutting 16 can conveniently peg graft dustproof subassembly 12 on dust proof box 1, can play dustproof effect through the dust screen 14 in the dustproof subassembly 12 to play the guard action to speaker body 11.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The loudspeaker dustproof structure comprises a dustproof box (1) with an opening formed in the front side, and is characterized in that supporting blocks (2) are welded on two sides of one end of the bottom of the dustproof box (1), moving assemblies (3) are fixedly connected on two sides of the other end of the bottom of the dustproof box (1), damping springs (4) distributed at equal intervals are fixedly connected on the inner wall of the bottom of the dustproof box (1), placing assemblies (5) are fixedly connected on the tops of the damping springs (4), each placing assembly (5) comprises a placing box (6) with an opening formed in one end, a turning plate (7) is hinged on the inner wall of the placing box (6) close to the bottom of the opening, a spring rod (8) is inserted into the inner wall of the placing box (6) far away from the opening, a push plate (9) is fixedly connected on one end of the spring rod (8), and a placing plate (10) is fixedly connected on the bottom of the push plate (9), the loudspeaker body (11) have been placed to the inside of placing subassembly (5), the opening part of dust-proof box (1) is provided with dustproof subassembly (12), and dustproof subassembly (12) are including fixed frame (13), the inner wall all bonds all around of fixed frame (13) has dust screen (14), and the both sides outer wall of fixed frame (13) all welds first cutting (15), the bottom welding of fixed frame (13) has second cutting (16), the one end outer wall fixedly connected with sleeve (17) of opening part is kept away from in dust-proof box (1), and the inner wall cover of sleeve (17) is equipped with connecting rod (18), the top fixedly connected with pull rod (19) of connecting rod (18), the top fixedly connected with handle (20) of dust-proof box (1).

2. The loudspeaker dustproof structure according to claim 1, wherein the moving assembly (3) comprises a fixed rod, a U-shaped plate and a roller, the top of the fixed rod is fixedly connected with the bottom of the dustproof box (1), the bottom of the fixed rod is rotatably connected with the top of the U-shaped plate, and the inner walls of two sides of the U-shaped plate close to the bottom are respectively rotatably connected with two ends of a rotating shaft of the roller.

3. The loudspeaker dustproof structure according to claim 1, wherein the inner walls of the two sides of the placing box (6) and the outer walls of the two ends of the turning plate (7) are both provided with threaded holes, and the placing box (6) and the turning plate (7) are fixed by a fixing bolt in threaded connection through the threaded holes.

4. The loudspeaker dustproof structure according to claim 1, wherein a jack is formed in one end inner wall of the placing box (6), the size of the jack is matched with that of the spring rod (8), the bottom of the placing box (6) is fixedly connected with the top of the damping spring (4), and the bottom inner wall of the placing box (6) is slidably connected with the bottom outer wall of the placing plate (10).

5. The speaker dustproof structure according to claim 1, wherein the inner walls of the two sides of the dustproof box (1) close to the opening are both provided with sliding grooves matched with the first inserting strips (15), and the inner wall of the bottom of the dustproof box (1) close to the opening is provided with inserting grooves matched with the second inserting strips (16).

6. The loudspeaker dustproof structure according to claim 1, wherein a through hole matched with the connecting rod (18) is formed in the top of the sleeve (17), the inner diameter of the through hole is smaller than the inner diameter of the sleeve (17), a limiting block matched with the inner diameter of the sleeve (17) is fixedly connected to the bottom of the connecting rod (18), and the outer diameter of the limiting block is matched with the inner diameter of the sleeve (17).