CN220673883U

CN220673883U - Sound box structure

Info

Publication number: CN220673883U
Application number: CN202321864468.6U
Authority: CN
Inventors: 王树玲
Original assignee: Lanzhou Canon Art Center
Current assignee: Lanzhou Canon Art Center
Priority date: 2023-07-17
Filing date: 2023-07-17
Publication date: 2024-03-26
Anticipated expiration: 2033-07-17

Abstract

The utility model discloses a sound box structure, which comprises a sound box, wherein the front surface of the sound box is provided with a groove, the inner wall of the groove is provided with a first dustproof component, the first dustproof component consists of a sliding groove, a track groove, a dustproof net, a dustproof plate and a pushing block, the upper end of the sound box is provided with a mounting groove, the inner wall of the mounting groove is provided with a sound box jack, the inside of the mounting groove is provided with a second dustproof component, and the second dustproof component consists of a dustproof block, a compression spring and a slope groove. According to the utility model, the first dustproof component and the second dustproof component are arranged, when the loudspeaker box is not used, the pushing block is pushed to drive the dustproof plate to move along the track of the sliding groove, so that the dustproof net can be shielded by the dustproof plate, and dust is prevented from entering the loudspeaker box along the dustproof net.

Description

Sound box structure

Technical Field

The utility model relates to the technical field of multimedia players, in particular to a sound box structure.

Background

Chinese patent publication No. CN205584450U discloses a sound box structure, which comprises a front cover, two speakers, an inner shell, a vibrating diaphragm assembly, a control circuit board, an outer shell and a rear cover, wherein the front cover is provided with a plurality of sound holes, the two speakers are fixed on the front cover, the inner shell is arranged on the front cover, the two speakers are positioned in the inner shell, the vibrating diaphragm assembly is arranged on the inner shell and is opposite to the front cover, the control circuit board is arranged on the inner shell, the outer shell covers the inner shell and the control circuit board and is arranged on the front cover, and the rear cover is arranged on the outer shell. The utility model provides a sound box structure has two speakers, and two speakers are located the totally enclosed cavity that forms by protecgulum, inner shell, shell and hou gai, obtain the sound box structure of this application and have big volume and good bass performance.

However, this device has the following drawbacks when in use: because the device sets up a plurality of sound holes at the surface of protecgulum, therefore the device external dust can get into the audio amplifier along with the sound hole when not using in, and the jack on audio amplifier surface also can get into the dust, can lead to long-term in the past can pile up a large amount of dust in the audio amplifier. For this purpose, we propose a sound box structure.

Disclosure of Invention

The present utility model is directed to a sound box structure, so as to solve the above-mentioned problems in the prior art.

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

the utility model provides a sound box structure, includes the audio amplifier, the front of audio amplifier is seted up flutedly, and the inner wall of recess is provided with first dustproof subassembly, and first dustproof subassembly comprises sliding tray, track groove, dust screen, dust guard and ejector pad, and the mounting groove has been seted up to the upper end of audio amplifier, and the inner wall of mounting groove is provided with the audio amplifier jack, and the inside of mounting groove is provided with second dustproof subassembly, and second dustproof subassembly comprises dustproof piece, compression spring and slope groove.

Preferably, the dust screen is fixedly installed on the inner wall of the groove, the sliding groove is formed in the inner wall of the groove, the shape of the sliding groove is set to be arc-shaped, and the surface of the dust screen is in sliding connection with the inner wall of the sliding groove.

Preferably, the track groove is formed in the inner wall of the sliding groove, the track groove extends to the outside of the sound box, the surface of the pushing block is in sliding connection with the inner wall of the track groove, and the back of the pushing block is fixedly connected with the front of the dust-proof plate.

Preferably, the two inner side walls of the sliding groove are fixedly provided with magnets, and the two side surfaces of the dust guard are fixedly provided with iron blocks.

Preferably, the dustproof piece slidable mounting is at the inner wall of mounting groove, and compression spring's one end and one side fixed connection of dustproof piece, compression spring's the other end and the inner wall fixed connection of mounting groove, and the upper surface at dustproof piece is seted up to the slope groove.

Preferably, the shape of the sound box is cylindrical, and a rubber ring is fixedly arranged on the surface of the sound box.

Compared with the prior art, the utility model has the following advantages:

1. according to the utility model, the first dustproof component and the second dustproof component are arranged, when the loudspeaker box is not used, the pushing block is pushed to drive the dustproof plate to move along the track of the sliding groove, so that the dustproof net can be utilized to shield the dustproof net, and further, dust can be prevented from entering the loudspeaker box along the dustproof net, the two dustproof blocks on the inner wall of the mounting groove can be driven to approach each other by the compression spring, so that the loudspeaker box jack can be shielded, dust can be prevented from entering the loudspeaker box jack, when external connection equipment is required to be inserted into the loudspeaker box jack, the plug of the external equipment is utilized to contact the slope groove, so that the two dustproof blocks can be driven to be separated from each other, and the external dust can be prevented from entering the loudspeaker box when the loudspeaker box is not used by the dustproof plate and the dustproof block.

2. According to the utility model, the magnets and the iron blocks are arranged, when the dustproof plate is used for opening and closing the grooves, the mutual adsorption of the magnets and the iron blocks is utilized, so that the dustproof plate can be prevented from moving due to inertia, the stability of the dustproof plate is further improved, the sound box is arranged to be cylindrical through the rubber ring, the rubber ring is arranged on the surface of the sound box, and after the device falls down, the rubber ring is utilized for damping, so that the falling-preventing property of the device is improved.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of a top-down structure according to the present utility model;

FIG. 3 is a schematic view of a dust guard in a top-down view;

fig. 4 is a schematic illustration of a front cross-section structure according to the present utility model.

In the figure: 1 sound box, 2 track grooves, 3 dust screen, 4 dust guard, 5 push block, 6 sound box jacks, 7 dust guard, 8 compression springs, 9 slope grooves, 10 magnets, 11 iron blocks and 12 rubber rings.

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.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Referring to fig. 1-4, a sound box structure comprises a sound box 1, wherein the shape of the sound box 1 is cylindrical, a rubber ring 12 is fixedly arranged on the surface of the sound box 1, and when the device falls down, vibration can be damped by the rubber ring 12, so that the falling resistance of the device is improved.

The front of audio amplifier 1 is seted up flutedly, the inner wall of recess is provided with first dustproof subassembly, first dustproof subassembly comprises the sliding tray, track groove 2, dust screen 3, dust guard 4 and ejector pad 5, dust screen 3 fixed mounting is at the inner wall of recess, the inner wall at the recess is seted up to the sliding tray, the shape of sliding tray sets up to the circular arc, and the inner wall sliding connection of surface and the sliding tray of dust guard 4, track groove 2 is seted up at the inner wall of sliding tray, and track groove 2 extends to the outside of audio amplifier 1, the surface of ejector pad 5 and the inner wall sliding connection of track groove 2, and the back of ejector pad 5 and the front fixed connection of dust guard 4, when not using audio amplifier 1, the track removal along the sliding tray can be driven to ejector pad 4, thereby usable dust guard 4 shelter from dust screen 3, and then avoided the dust can get into audio amplifier 1 inside along dust screen 3.

The equal fixed mounting of two inside walls of sliding tray has magnet 10, and the equal fixed mounting in both sides face of dust guard 4 has iron plate 11, when dust guard 4 is opening and closing the recess, utilizes the mutual absorption of magnet 10 and iron plate 11 to can avoid dust guard 4 because of inertial movement, and then improved dust guard 4's stability.

The mounting groove has been seted up to the upper end of audio amplifier 1, the inner wall of mounting groove is provided with audio amplifier jack 6, the inside of mounting groove is provided with the dustproof subassembly of second, the dustproof subassembly of second comprises dustproof piece 7, compression spring 8 and slope groove 9, dustproof piece 7 slidable mounting is in the inner wall of mounting groove, one end and one side fixed connection of dustproof piece 7 of compression spring 8, the other end and the inner wall fixed connection of mounting groove of compression spring 8, utilize compression spring 8 can order about two dustproof pieces 7 of mounting groove inner wall to be close to each other, thereby can shelter from audio amplifier jack 6, avoid the dust can get into in the audio amplifier jack 6.

The inclined groove 9 is formed in the upper surface of the dustproof block 7, when external connection equipment is needed to be inserted into the sound box jack 6, the plug of the external equipment is used for contacting the inclined groove 9, so that the two dustproof blocks 7 can be driven to be separated from each other, the external equipment is convenient to insert, compared with the prior art, the device can prevent external dust from entering the sound box 1 when the sound box 1 is not used by utilizing the dustproof plate 4 and the dustproof block 7, and the problem that a large amount of dust is accumulated inside the sound box 1 is avoided.

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 sound box structure, includes sound box (1), its characterized in that: the front of audio amplifier (1) is seted up flutedly, and the inner wall of recess is provided with first dustproof subassembly, and first dustproof subassembly comprises sliding tray, track groove (2), dust screen (3), dust guard (4) and ejector pad (5), and the mounting groove has been seted up to the upper end of audio amplifier (1), and the inner wall of mounting groove is provided with audio amplifier jack (6), and the inside of mounting groove is provided with second dustproof subassembly, and second dustproof subassembly comprises dustproof piece (7), compression spring (8) and slope groove (9).

2. A sound box structure according to claim 1, characterized in that: the dustproof net (3) is fixedly arranged on the inner wall of the groove, the sliding groove is formed in the inner wall of the groove, the shape of the sliding groove is set to be arc-shaped, and the surface of the dustproof plate (4) is in sliding connection with the inner wall of the sliding groove.

3. A sound box structure according to claim 1, characterized in that: the track groove (2) is formed in the inner wall of the sliding groove, the track groove (2) extends to the outside of the loudspeaker box (1), the surface of the push block (5) is in sliding connection with the inner wall of the track groove (2), and the back of the push block (5) is fixedly connected with the front of the dust-proof plate (4).

4. A sound box structure according to claim 1, characterized in that: magnets (10) are fixedly arranged on two inner side walls of the sliding groove, and iron blocks (11) are fixedly arranged on two side faces of the dust guard (4).

5. A sound box structure according to claim 1, characterized in that: the dustproof block (7) is slidably mounted on the inner wall of the mounting groove, one end of the compression spring (8) is fixedly connected with one side of the dustproof block (7), the other end of the compression spring (8) is fixedly connected with the inner wall of the mounting groove, and the slope groove (9) is formed in the upper surface of the dustproof block (7).

6. A sound box structure according to claim 1, characterized in that: the shape of the sound box (1) is cylindrical, and a rubber ring (12) is fixedly arranged on the surface of the sound box (1).