CN214960011U

CN214960011U - Horn dust screen convenient to installation

Info

Publication number: CN214960011U
Application number: CN202121585220.7U
Authority: CN
Inventors: 王永青
Original assignee: Dongguan Jianbang Electronics Co ltd
Current assignee: Dongguan Jianbang Electronics Co ltd
Priority date: 2021-07-13
Filing date: 2021-07-13
Publication date: 2021-11-30
Anticipated expiration: 2031-07-13

Abstract

The utility model discloses a horn dust screen convenient for installation, which comprises a rotating ring, a dust-proof filter screen, a fixed ring and a rotating hinge, wherein the upper end of the fixed ring is provided with the rotating ring, one side of the fixed ring is provided with the rotating hinge, one end of the rotating hinge is rotatably connected with the rotating ring, the opposite inner sides of the fixed ring and the rotating ring are fixedly provided with the dust-proof filter screen, the utility model adopts the separated fixed ring and the rotating ring to fix the dust-proof filter screen in the fixed ring, when the dust-proof filter screen needs to be cleaned, the dust-proof filter screen in the fixed ring can be taken out for cleaning or replacing by the way that the rotating ring is opened by rotating the rotating hinge at the upper end of the fixed ring, the utility model adopts the locking bolt for installation and fixation, the bolt passes through the fixed ring from the upper side of the rotating ring and is screwed and installed on the horn, and four groups of bolts only have the function of limiting to the rotating ring, therefore, when the rotating ring needs to be opened, the locking bolt only needs to be unscrewed from the inside of the rotating ring.

Description

Horn dust screen convenient to installation

Technical Field

The utility model belongs to the technical field of the dust screen is relevant, concretely relates to loudspeaker dust screen convenient to installation.

Background

The dust screen is a netted dustproof construction, the loudspeaker dust screen is when not influencing loudspeaker sound, can play the protection network of effective dustproof effect to loudspeaker sound outlet, current loudspeaker dust screen is general all integral erection on loudspeaker, the dust screen plays and prevents that the dust from carrying out loudspeaker is inside when, long-time use has more impurity to filter on the dust screen, inconvenient clean up when the mode of integrative installation makes the impurity on the dust screen clear up, the integral erection again can cause the cost waste, for this reason, we have proposed a loudspeaker dust screen convenient to install and are used for solving above-mentioned problem.

Disclosure of Invention

An object of the utility model is to provide a loudspeaker dust screen convenient to installation to the inconvenient clearance of loudspeaker dust screen who proposes influences the problem of loudspeaker effect of making a sound after using for a long time in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a loudspeaker dust screen convenient to installation, includes swivel becket, dustproof filter screen, solid fixed ring and rotation hinge, gu fixed ring's upper end is provided with the swivel becket, gu one side of fixed ring is provided with the rotation hinge, the one end and the swivel becket rotation of rotation hinge are connected, gu the subtend inboard of fixed ring and swivel becket is fixed with dustproof filter screen.

Preferably, the rotating hinge comprises a first hinge and a second hinge, the first hinge is fixed to one side of the fixing ring, the second hinge is fixed to one side of the rotating ring, and the second hinge is rotatably sleeved outside one end of the first hinge.

Preferably, a connecting port is formed in the upper end of the rotating ring, an aligning port is correspondingly formed in the upper end of the fixing ring, a locking bolt is arranged inside the connecting port, and the bottom end of the locking bolt penetrates through the aligning port and is arranged on one side of the fixing ring.

Preferably, four groups of connecting ports are formed, a gasket is fixed inside the connecting port on one side of the rotating ring, the gasket is fixedly connected with the inner wall of the connecting port in a welding mode, and the locking bolt is rotatably sleeved inside the gasket.

Preferably, the upper end of the fixing ring is provided with a groove, and the dustproof filter screen is sleeved in the groove in a sliding manner.

Preferably, a protective sleeve for preventing the dustproof filter screen from deforming is sleeved outside the dustproof filter screen.

Compared with the prior art, the utility model provides a loudspeaker dust screen convenient to installation possesses following beneficial effect:

the utility model discloses a solid fixed ring and the rotating ring of separation fix dustproof filter screen in it, when needing to clear up dustproof filter screen, can rotate the mode of opening through rotating the hinge with the rotating ring in solid fixed ring upper end, take out the clearance or change with the dustproof filter screen of inside, can effectively prolong the life of dustproof filter screen like this and to the processing to surface impurity for the clearance of loudspeaker dust screen also becomes more convenient.

Two, the utility model discloses a locking bolt is installed fixedly, passes solid fixed ring with the bolt from the rotating ring upside, screws up and installs on loudspeaker, and four group's bolts wherein three group all directly pass the rotating ring, do not have spacing structure with the rotating ring, last a set of bolt, the rotating ring is inside have the gasket with the bolt butt joint, make the bolt play the effect of restriction to the rotating ring through the gasket, like this when the rotating ring is opened to needs, only need with this locking bolt from the rotating ring inside screw down can.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:

fig. 1 is a schematic view of a stereo structure of a speaker dust screen convenient to mount according to the present invention;

fig. 2 is a schematic view of a structure of the speaker dust screen convenient to mount in the present invention;

fig. 3 is a schematic view of a three-dimensional structure of the fixing ring of the present invention;

fig. 4 is a schematic view of a top view structure of the rotating ring according to the present invention.

In the figure: 1. a rotating ring; 2. a dustproof filter screen; 3. a connecting port; 4. locking the bolt; 5. a fixing ring; 6. rotating the hinge; 7. a protective sleeve; 8. a groove; 9. aligning ports; 10. a gasket; 61. a first hinge; 62. and a second hinge.

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. 1-4, the present invention provides a technical solution: the utility model provides a loudspeaker dust screen convenient to installation, includes swivel ring 1, dustproof filter screen 2, solid fixed ring 5 and rotation hinge 6, and solid fixed ring 5's upper end is provided with swivel ring 1, and solid fixed ring 5's one side is provided with rotation hinge 6, and the one end and the swivel ring 1 of rotation hinge 6 rotate to be connected, and solid fixed ring 5 and swivel ring 1's subtend inboard is fixed with dustproof filter screen 2.

The rotating hinge 6 comprises a first hinge 61 and a second hinge 62, the first hinge 61 is fixed on one side of the fixing ring 5, the second hinge 62 is fixed on one side of the rotating ring 1, and the second hinge 62 is rotatably sleeved outside one end of the first hinge 61.

In order to effectively fix the protection device after installation, the connector 3 has been seted up to the upper end of swivel ring 1, and the upper end of solid fixed ring 5 corresponds has seted up counterpoint mouth 9, and the inside of connector 3 is provided with locking bolt 4, and the bottom of locking bolt 4 passes counterpoint mouth 9 and sets up in solid fixed ring 5's one side, passes solid fixed ring 5 through locking bolt 4 and makes solid fixed ring 5 can install and fix on the horn mouth.

For convenient use, four groups of connecting ports 3 are arranged, a gasket 10 is fixed inside the connecting port 3 on one side of the rotating ring 1, the gasket 10 is fixedly connected with the inner wall of the connecting port 3 in a welding mode, a locking bolt 4 is rotatably sleeved inside the gasket 10, three groups of four groups of bolts directly penetrate through the rotating ring 1 and do not have a limiting structure with the rotating ring 1, the last group of bolts are arranged inside the rotating ring 1 and are butted with the bolts, the bolts play a limiting role on the rotating ring 1 through the gasket 10, and therefore when the rotating ring 1 needs to be opened, the bolts only need to be screwed down from the inside of the rotating ring 1.

In order to prevent the deformation of the dustproof filter screen 2, the upper end of the fixing ring 5 is provided with a groove 8, the dustproof filter screen 2 is sleeved in the groove 8 in a sliding manner, so that the dustproof filter screen 2 is fixed in the groove 8, and the dustproof filter screen 2 is prevented from being deformed by extruding the dustproof filter screen 2 after the rotating ring 1 and the fixing ring 5 are butted.

In order to effectively protect dustproof filter screen 2, the outside of dustproof filter screen 2 is cup jointed and is prevented the lag 7 that dustproof filter screen 2 warp, can strengthen the fixed effect of dustproof filter screen 2's outer lane through lag 7, prevents that dustproof filter screen 2 from receiving external force to warp.

The working principle is as follows: when the dustproof filter screen is used, the dustproof filter screen 2 is arranged inside the groove 8, the rotating ring 1 is attached to the upper end of the fixing ring 5 through the rotating hinge 6, the locking bolts 4 sequentially penetrate through the connecting ports 3 to be connected into the rotating ring 1, and the filter screen is arranged at the corresponding position on the loudspeaker through the locking bolts 4;

use for a long time when loudspeaker, dustproof filter screen 2 surface gathers more impurity influence loudspeaker when sounding, the locking bolt 4 that contains gasket 10 with inside is twisted out from connector 3 inside, because four groups of bolts wherein three groups all directly pass swivel becket 1, do not have spacing structure with swivel becket 1, only a set of bolt, swivel becket 1 is inside to have the gasket 10 with the bolt butt joint, make the bolt play the effect of restriction to swivel becket 1 through gasket 10, unscrew it and can open swivel becket 1, take out dustproof filter screen 2 and clear up or change, then install back recess 8 inside again can.

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

1. The utility model provides a loudspeaker dust screen convenient to installation, includes swivel becket (1), dustproof filter screen (2), solid fixed ring (5) and rotation hinge (6), its characterized in that: the upper end of fixed ring (5) is provided with swivel becket (1), one side of fixed ring (5) is provided with rotates hinge (6), the one end and swivel becket (1) of rotating hinge (6) rotate and are connected, the subtend inboard of fixed ring (5) and swivel becket (1) is fixed with dustproof filter screen (2).

2. The horn dust screen of claim 1, wherein: the rotary hinge (6) comprises a first hinge (61) and a second hinge (62), the first hinge (61) is fixed on one side of the fixing ring (5), the second hinge (62) is fixed on one side of the rotary ring (1), and the second hinge (62) is rotatably sleeved outside one end of the first hinge (61).

3. The horn dust screen of claim 1, wherein: the connector (3) has been seted up to the upper end of rotating ring (1), counterpoint mouth (9) have been seted up to the correspondence of the upper end of solid fixed ring (5), the inside of connector (3) is provided with locking bolt (4), counterpoint mouth (9) and the one side of setting at solid fixed ring (5) are passed to the bottom of locking bolt (4).

4. The horn dust screen of claim 3, wherein: four groups of connecting ports (3) are arranged, a gasket (10) is fixed inside the connecting port (3) on one side of the rotating ring (1), the gasket (10) is fixedly connected with the inner wall of the connecting port (3) in a welding mode, and the locking bolt (4) is rotatably sleeved inside the gasket (10).

5. The horn dust screen of claim 1, wherein: the upper end of the fixing ring (5) is provided with a groove (8), and the dustproof filter screen (2) is sleeved in the groove (8) in a sliding mode.

6. The horn dust screen of claim 1, wherein: the outer part of the dustproof filter screen (2) is sleeved with a protective sleeve (7) for preventing the dustproof filter screen (2) from deforming.