CN219287712U

CN219287712U - Shielding dustproof horn net

Info

Publication number: CN219287712U
Application number: CN202223561859.9U
Authority: CN
Inventors: 马战锋
Original assignee: Dongguan Yasheng Audio Co ltd
Current assignee: Dongguan Yasheng Audio Co ltd
Priority date: 2022-12-30
Filing date: 2022-12-30
Publication date: 2023-06-30
Anticipated expiration: 2032-12-30

Abstract

The utility model discloses a shielding dustproof horn net, which comprises a frame body, wherein the inside of the frame body is fixedly provided with the horn net, one side of the frame body is provided with a dustproof assembly, and one side of the frame body, which is far away from the dustproof assembly, is provided with a cleaning assembly. According to the utility model, the dust-proof assembly is arranged, the detachable dust-proof net is arranged on the outer side of the horn net, the outer side of the horn net is protected, the effect of volume reduction caused by dust in the horn net falling off and accumulating on the surface of the horn is avoided, meanwhile, the dust-proof assembly is more convenient to detach and clean in the later stage, the back surface of the horn net is cleaned by arranging the cleaning assembly in the horn net, tiny static electricity generated in the vibration process of the horn can possibly enable dust in the air to be adsorbed on the back surface of the horn net, the back surface is difficult to clean outside, and the cleaning assembly has a good aiming effect on the situation.

Description

Shielding dustproof horn net

Technical Field

The utility model relates to the technical field of loudspeaker accessories, in particular to a shielding dustproof loudspeaker net.

Background

A sound box refers to a device that converts an audio signal into sound. In popular terms, the power amplifier is arranged in the main box body of the sound box or the bass box body, and after the audio signal is amplified, the sound is played back by the sound box, so that the sound is amplified. The loudspeaker is the terminal of the overall sound system and functions to convert audio electrical energy into corresponding acoustic energy and radiate it into space. It is an extremely important component of sound systems, which is responsible for the task of converting electrical signals into acoustic signals for direct listening by a person's ears.

The sound box discharges sound through the loudspeaker, and the loudspeaker outside generally can be provided with one deck loudspeaker net, and after using for a long time, tiny objects such as dust in the air are easy to adhere on loudspeaker net, let loudspeaker net long-term can pile up dust down, and the dust falls on the loudspeaker easily, can lead to the sound that loudspeaker discharged can reduce the result. Based on this situation, a speaker net with a detachable dust-proof function is proposed.

Through retrieving, the patent of the publication number CN217428348U discloses a loudspeaker net, which comprises a fixed base, fixing base inner circle surface mounting has the limit ring, and fixing base surface mounting has the screen panel, the screen panel lower extreme is fixed with the solid fixed ring, gu fixed ring bottom mounting has the bottom ring, and bottom ring lower surface and fixing base surface contact, and this loudspeaker net, the screen panel that sets up can pass through solid fixed ring cover and close at the limit ring outer wall of fixing base, and the bottom ring of gu fixed ring bottom can be located the fixing base surface this moment. This patent presents the situation.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a shielding dustproof horn net.

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

the utility model provides a shielding dustproof horn net, includes the framework, the inside fixed mounting of framework has the horn net, framework one side is provided with dustproof subassembly, framework is provided with clean subassembly in keeping away from dustproof subassembly one side.

Further, the dustproof assembly comprises a dustproof net, sliding grooves, sliding strips, positioning holes and positioning shafts, wherein two sliding grooves are formed in one side of the frame body, the two sliding grooves are symmetrically arranged left and right, and the dustproof net is movably mounted on one side of the frame body.

Furthermore, two sliding strips are fixedly arranged on one side, close to the frame body, of the dustproof net, the two sliding strips are symmetrically arranged left and right, the two sliding strips are in sliding fit with the inner walls of the two sliding grooves, and positioning holes are formed in the center positions of the two sliding strips.

Furthermore, two cavities are formed in one side of the inner wall of the sliding groove, through holes are formed in two side walls of the inner portion of the cavity, a positioning shaft is movably mounted in the through holes, the positioning shaft penetrates through one side of the inner wall of the sliding groove, and a pulling block is fixedly mounted on one side of the positioning shaft.

Further, a baffle is fixedly arranged on one side of the outer portion of the positioning shaft, the baffle is located in the cavity, a spring is fixedly connected between the baffle and one side of the inner portion of the cavity, the diameter of the spring is slightly larger than that of the positioning shaft, the diameter of the positioning shaft is the same as that of the positioning hole, and the positioning shaft is in sliding fit with the inner wall of the positioning hole.

Further, clean subassembly includes cylinder, connecting plate, brush head, slide bar, inside top fixed mounting of framework has the cylinder, the cylinder is located framework and keeps away from dust screen one side, the output of cylinder is towards the inside bottom surface of framework, the output fixed mounting of cylinder has the connecting plate, the both ends and the framework inner wall left and right sides slip laminating of connecting plate.

Further, two sliding rods are fixedly connected between the inside of the frame body, the two sliding rods and the air cylinder are located on the same side, the two sliding rods are symmetrically arranged, the two sliding rods penetrate through a connecting plate, a plurality of brush heads are fixedly mounted on one side, close to the horn net, of the connecting plate, and bristles of the brush heads are made of flexible materials.

The beneficial effects of the utility model are as follows:

1. according to the utility model, the dust-proof assembly is arranged, the detachable dust-proof net is arranged on the outer side of the horn net, the outer side of the horn net is protected, the effect of volume reduction caused by falling and stacking of dust in the horn net on the surface of the horn is avoided, and meanwhile, the dust-proof assembly is more convenient to detach and clean in the later stage.

2. According to the utility model, the cleaning component is arranged in the horn net to clean the back surface of the horn net, and tiny static electricity generated by the horn in the vibration process can enable dust in air to be adsorbed on the back surface of the horn net, and the back surface is difficult to clean outside, so that the cleaning component has a good effect on the situation.

Drawings

Fig. 1 is a schematic diagram of the whole structure of a shielding dustproof speaker net according to the present utility model;

fig. 2 is a schematic diagram of a frame body of a shielding dustproof speaker net and a speaker net mounting structure according to the present utility model;

fig. 3 is a schematic view of a dust-proof net structure of a dust-proof horn net according to the present utility model;

fig. 4 is a schematic side view of a slide bar of a shielding dustproof speaker net according to the present utility model;

fig. 5 is a schematic diagram of a structure in which a cavity of a shielding dustproof speaker mesh is installed inside a chute;

fig. 6 is a schematic view of a disassembly structure of a cavity of a shielding dustproof speaker mesh in a chute according to the present utility model;

fig. 7 is a schematic structural diagram of a cleaning assembly for shielding a dust-proof speaker net according to the present utility model;

fig. 8 is a schematic diagram of a connection board installation structure of a shielding dustproof speaker net according to the present utility model.

In the figure: 1. a frame; 2. a speaker mesh; 3. a chute; 4. a dust screen; 5. a slide bar; 6. positioning holes; 7. a cavity; 8. a through hole; 9. positioning a shaft; 10. pulling blocks; 11. a baffle; 12. a spring; 13. a cylinder; 14. a connecting plate; 15. a slide bar; 16. a brush head.

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.

Referring to fig. 1-8, a shielding dustproof horn net comprises a frame body 1, a horn net 2 is fixedly installed inside the frame body 1, a dustproof component is arranged on one side of the frame body 1, a cleaning component is arranged on one side, far away from the dustproof component, of the frame body 1, the cleaning component is located on the inner side of the horn net 2, dust in air can be adsorbed on the back surface of the horn net 2 due to tiny static electricity generated in the vibration process of a horn, the back surface is difficult to clean outside, and the cleaning component has a good aiming effect on the situation.

Referring to fig. 1-3, the present utility model is specifically: the dustproof assembly comprises a dustproof net 4, sliding grooves 3, sliding strips 5, positioning holes 6 and positioning shafts 9, wherein two sliding grooves 3 are formed in one side of a frame body 1, the two sliding grooves 3 are symmetrically arranged left and right, the dustproof net 4 is movably mounted on one side of the frame body 1 and located on the outer side of a speaker net 2, good protection effects are achieved on the speaker net 2, and the effect that the volume is reduced due to the fact that dust in the speaker net 2 falls down and is accumulated on the surface of a speaker is avoided.

Referring to fig. 3-4, the present utility model is specifically: the dust screen 4 is close to frame 1 one side fixed mounting has twice slide 5, and twice slide 5 is bilateral symmetry setting, and twice slide 5 is laminated with the inner wall slip of twice spout 3, sets up twice slide 5 and spout 3 and is for more convenient installation and dismantlement to dust screen 4, later stage better clearance dust, and twice locating hole 6 has all been seted up to the central point of slide 5.

Referring to fig. 2-6, the present utility model is specifically: the two sliding grooves 3 are formed in one side of the inner wall, a cavity 7 is formed in one side of the inner wall, through holes 8 are formed in two side walls of the cavity 7, positioning shafts 9 are movably mounted in the through holes 8, the positioning shafts 9 penetrate through one side of the inner wall of the sliding grooves 3, and pull blocks 10 are fixedly mounted on one side of the positioning shafts 9.

Referring to fig. 5-6, the present utility model is specifically: the outside one side fixed mounting of location axle 9 has baffle 11, baffle 11 is located cavity 7 inside, sets up baffle 11 and has avoided location axle 9 landing and cavity 7 inside, fixedly connected with spring 12 between baffle 11 and the inside one side of cavity 7, sets up spring 12, utilizes the resilience of spring 12 can make location axle 9 not keep stretching into the inside of locating hole 6 always under the drive of external force, reaches the purpose of block and makes framework 1 and dust screen 4 be difficult to produce relative displacement, spring 12 diameter is slightly greater than location axle 9 diameter, location axle 9 is the same with locating hole 6 diameter, location axle 9 and locating hole 6 inner wall slip laminating.

Referring to fig. 7, the present utility model is specifically: the cleaning assembly comprises an air cylinder 13, a connecting plate 14, a brush head 16 and a slide bar 15, wherein the air cylinder 13 is fixedly arranged at the top end inside the frame body 1, the air cylinder 13 is positioned at one side, far away from the dust screen 4, of the frame body 1, the output end of the air cylinder 13 faces the bottom surface inside the frame body 1, the connecting plate 14 is fixedly arranged at the output end of the air cylinder 13, and the two ends of the connecting plate 14 are in sliding fit with the left side and the right side of the inner wall of the frame body 1.

Referring to fig. 7-8, the present utility model is specifically: two slide bars 15 are fixedly connected between the inside of the frame body 1, two slide bars 15 and the cylinder 13 are located on the same side, two slide bars 15 are symmetrically arranged, two slide bars 15 penetrate through a connecting plate 14, the connecting plate is limited through the slide bars 15, the connecting plate 14 is prevented from shifting under the driving of the cylinder 13, a plurality of brush heads 16 are fixedly arranged on one side, close to the horn net 2, of the connecting plate 14, bristles of the brush heads 16 are made of flexible materials, and the brush heads 16 are arranged to perform better ash removal operation on the horn net 2.

Working principle: when the dust-proof device is used, the pull block 10 is held in the hand, one end of the positioning shaft 9 is far away from the center of the sliding groove 3, the dust screen 4 is slidably mounted into the sliding groove 3 through the sliding strip 5, the pull block 10 is loosened, the baffle 11 drives one end of the positioning shaft 9 to be close to the sliding groove 3 under the resilience of the spring 12 until one end of the positioning shaft 9 stretches into the positioning hole 6 in the sliding strip 5, at the moment, the dust-proof assembly is mounted, repeated operation is completed when the cleaning is required to be removed, the air cylinder 13 is started, the connecting plate 14 moves up and down in the frame 1 under the driving of the air cylinder 13, and the dust screen 2 is cleaned in the process of up-down movement of the brush head 16 on one side of the connecting plate 14.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a shielding dustproof horn net, its characterized in that, includes framework (1), framework (1) internally mounted has horn net (2), framework (1) one side is provided with dustproof subassembly, framework (1) is kept away from dustproof subassembly one side and is provided with clean subassembly.

2. The shielding dustproof horn net according to claim 1, wherein the dustproof assembly comprises a dustproof net (4), sliding grooves (3), sliding strips (5), positioning holes (6) and positioning shafts (9), two sliding grooves (3) are formed in one side of the frame body (1), the two sliding grooves (3) are symmetrically arranged left and right, and the dustproof net (4) is movably mounted on one side of the frame body (1).

3. The shielding dustproof horn net according to claim 2, wherein two sliding strips (5) are fixedly installed on one side, close to the frame body (1), of the dustproof net (4), the two sliding strips (5) are symmetrically arranged left and right, the two sliding strips (5) are in sliding fit with the inner walls of the two sliding grooves (3), and positioning holes (6) are formed in the central positions of the two sliding strips (5).

4. The shielding dustproof horn net according to claim 3, wherein cavities (7) are formed in one side of the inner wall of each sliding groove (3), through holes (8) are formed in two inner side walls of each cavity (7), positioning shafts (9) are movably mounted in the through holes (8), the positioning shafts (9) penetrate through one side of the inner wall of each sliding groove (3), and pull blocks (10) are fixedly mounted on one side of each positioning shaft (9).

5. The shielding dustproof horn net according to claim 4, wherein a baffle plate (11) is fixedly arranged on one side of the outer portion of the positioning shaft (9), the baffle plate (11) is located inside the cavity (7), a spring (12) is fixedly connected between the baffle plate (11) and one side of the inner portion of the cavity (7), the diameter of the spring (12) is slightly larger than that of the positioning shaft (9), the diameter of the positioning shaft (9) is the same as that of the positioning hole (6), and the positioning shaft (9) is in sliding fit with the inner wall of the positioning hole (6).

6. The shielding dustproof horn net according to claim 2, wherein the cleaning assembly comprises a cylinder (13), a connecting plate (14), a brush head (16) and a sliding rod (15), the cylinder (13) is fixedly arranged at the top end inside the frame body (1), the cylinder (13) is located at one side, far away from the dustproof net (4), of the frame body (1), the output end of the cylinder (13) faces the bottom surface inside the frame body (1), the connecting plate (14) is fixedly arranged at the output end of the cylinder (13), and two ends of the connecting plate (14) are in sliding fit with the left side and the right side of the inner wall of the frame body (1).

7. The shielding dustproof horn net according to claim 6, wherein two sliding rods (15) are fixedly connected between the inside of the frame body (1), the two sliding rods (15) and the air cylinder (13) are located on the same side, the two sliding rods (15) are symmetrically arranged, the two sliding rods (15) penetrate through a connecting plate (14), a plurality of brush heads (16) are fixedly arranged on one side, close to the horn net (2), of the connecting plate (14), and bristles of the brush heads (16) are made of flexible materials.