CN221575599U

CN221575599U - Dust protected speaker

Info

Publication number: CN221575599U
Application number: CN202420036160.0U
Authority: CN
Inventors: 蒋明
Original assignee: Shenzhen Minghui Century Electronic Technology Co ltd
Current assignee: Shenzhen Minghui Century Electronic Technology Co ltd
Priority date: 2024-01-08
Filing date: 2024-01-08
Publication date: 2024-08-20
Anticipated expiration: 2034-01-08

Abstract

The utility model relates to the technical field of speakers, in particular to a dustproof speaker, which comprises a speaker body and a dustproof cover arranged on the front side of the speaker body, wherein a rotating piece is rotatably arranged on one side, close to the dustproof cover, of the speaker body, rotating shafts are fixedly arranged at two ends of the rotating piece, the rotating piece is rotatably connected with the speaker body through the rotating shafts, and positioning blocks are fixedly arranged at one ends, far away from the rotating piece, of the two rotating shafts. The advantages are that: through setting up rotating member, pivot, locating piece, spout and rotary groove, utilize the cooperation between locating piece and spout and the rotary groove, can be convenient for install or dismantle the dust cover, simultaneously through the cooperation between locating piece and the rotary groove, can exert pressure for the dust cover to let the dust cover closely laminate with the speaker body, effectively improve the dustproof effect of dust cover, and overall structure is simple, and manufacturing cost and later maintenance cost are all lower.

Description

Dust protected speaker

Technical Field

The utility model relates to the technical field of speakers, in particular to a dustproof speaker.

Background

A speaker is a device for converting an electric signal into an acoustic signal, and is classified into an electric type, an electrostatic type, an electromagnetic type, and the like, and is generally used as a combination speaker in a sound box.

The dustproof electroacoustic speaker disclosed in the Chinese patent CN219999598U rotates through the movable ring and is connected with the gear through meshing, so that the gear drives the threaded rod to rotate, then the guide rod moves downwards, then the movable block does not squeeze the limiting block, the limiting block is driven to reset through the action of the reset spring, then the clamping block is separated from the clamping groove, the dustproof net can be detached and cleaned, and the phenomenon that the dustproof net is blocked by dust and impurities to influence subsequent use is avoided.

But compare in the prior art in relevant field, because threaded rod transmission efficiency is lower to can slow down the installation or the dismantlement speed of dust screen, above-mentioned mechanism structure is comparatively complicated manufacturing cost is higher simultaneously.

Disclosure of utility model

The object of the present utility model is to solve at least one of the technical drawbacks.

The utility model aims to overcome the defects of the prior art, solve the problems in the background art and provide a dustproof loudspeaker.

The aim of the utility model is achieved by the following technical scheme: the utility model provides a dust protected speaker, includes the speaker body and installs the dust cover of speaker body front side, the speaker body is close to one side rotation of dust cover is equipped with the rotating member, the both ends of rotating member are all fixed and are equipped with the pivot, the rotating member pass through the pivot with the speaker body rotates to be connected, two the pivot is kept away from the one end of rotating member is all fixed and is equipped with the locating piece, the dust cover is close to one side of pivot has been seted up the spout, the dust cover is close to one side of spout seted up with locating piece matched with rotary groove.

Preferably, the positions of the speaker body corresponding to the two rotating shafts are provided with rotating holes.

Through adopting above-mentioned technical scheme, utilize pivot and pivoted hole cooperation, can let the rotating member rotate with the pivot as the axle center to improve the stability when the rotating member is rotatory.

Preferably, the shape of the rotating member is arc-shaped, and a rubber layer is arranged on the outer surface of the rotating member.

By adopting the technical scheme, the comfort of the rotating piece in use can be improved.

Preferably, both ends of the positioning block are arc-shaped.

By adopting the technical scheme, the matching degree between the positioning block and the rotary groove can be improved.

Preferably, the sliding groove penetrates through the dust cover, and the shape of the rotating groove is three-quarter circle.

Through adopting above-mentioned technical scheme, utilize the cooperation between locating piece and the rotary groove, can apply pressure for the dust cover to let dust cover and speaker body closely laminate.

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

This dust protected speaker utilizes the cooperation between locating piece and spout and the rotary groove through setting up rotating member, pivot, locating piece, spout and rotary groove, can be convenient for install or dismantle the dust cover, simultaneously through the cooperation between locating piece and the rotary groove, can exert pressure for the dust cover to let the dust cover closely laminate with the speaker body, effectively improve the dustproof effect of dust cover, and overall structure is simple, and manufacturing cost and later maintenance cost are all lower.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings that are necessary for the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a schematic view of a first view angle of a dust cap of the present utility model after installation;

FIG. 2 is a schematic view of a second view angle of the dust cap of the present utility model after installation;

FIG. 3 is a schematic view of the dust cap according to the present utility model at a first view angle;

FIG. 4 is a schematic view of the structure of the dust cap according to the present utility model at a second view angle when the dust cap is detached;

fig. 5 is a schematic diagram of a split structure of a dust cover and a speaker body according to the present utility model;

Fig. 6 is a schematic structural view of a rotary tank according to the present utility model.

In the figure: 1. a speaker body; 2. a dust cover; 201. a chute; 202. a rotary groove; 3. a rotating member; 4. a rotating shaft; 5. and (5) positioning blocks.

Detailed Description

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying 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. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.

Additional aspects and advantages of the utility model will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

As shown in fig. 1-6, a dustproof speaker, it includes speaker body 1 and installs dust cover 2 at speaker body 1 front side, speaker body 1 is close to one side rotation that dust cover 2 is equipped with rotating member 3, rotating member 3's shape is the arc, rotating member 3's surface is equipped with the rubber layer, utilize the rubber layer, the travelling comfort when can improve rotating member 3 use, rotating member 3's both ends are all fixed and are equipped with pivot 4, the pivot hole has all been seted up to speaker body 1's position that corresponds two pivots 4, rotating member 3 rotates with speaker body 1 through pivot 4, utilize pivot 4 and pivot hole cooperation, can let rotating member 3 regard pivot 4 as the axle center to improve the stability when rotating member 3 rotates, two pivots 4 keep away from the one end of rotating member 3 all fixed locating piece 5 that is equipped with, dust cover 2 is close to one side of rotating member 4 and has been seted up spout 201, one side that dust cover 2 is close to spout 201 has been seted up with locating piece 5 matched with rotary groove 202, spout 201 runs through dust cover 2, the shape of rotary groove 202 is three-quarter locating piece circle, the both ends of locating piece 5 are arc-shaped, can improve 5 and can be improved and rotate 5 and match between piece 202 and rotating member 2 through locating piece 2, then can be closely carried out with rotating member 2 through locating piece 2 through the rotary piece 2 through the rotation groove 2, thereby can apply between the rotatory piece 2 and the locating piece 2 through the locating piece 2.

The working process is as follows:

S1, when the loudspeaker is used, the rotating piece 3 is rotated by ninety degrees, and then the dust cover 2 is matched and connected with the loudspeaker body 1;

S2, when the positioning block 5 enters the rotating groove 202 through the sliding groove 201, the rotating piece 3 can rotate;

S3, through the matching between the positioning block 5 and the rotating groove 202, pressure can be applied to the dust cover 2, so that the dust cover 2 is tightly attached to the loudspeaker body 1;

S4, when the dust cover 2 is disassembled, the rotating piece 3 is rotated by ninety degrees to enable the positioning block 5 to be aligned with the sliding groove 201, and then the dust cover 2 can be taken out.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims

1. A dust protected speaker, characterized in that: including speaker body (1) and install dust cover (2) of speaker body (1) front side, speaker body (1) is close to one side rotation of dust cover (2) is equipped with rotating member (3), rotating member (3) both ends are all fixed be equipped with pivot (4), rotating member (3) through pivot (4) with speaker body (1) rotate and are connected, two pivot (4) are kept away from the one end of rotating member (3) is all fixed be equipped with locating piece (5), dust cover (2) are close to spout (201) have been seted up to one side of pivot (4), dust cover (2) are close to one side of spout (201) seted up with locating piece (5) matched with rotary groove (202).

2. A dust protected speaker as defined in claim 1, wherein: the loudspeaker body (1) is provided with rotating holes corresponding to the two rotating shafts (4).

3. A dust protected speaker as defined in claim 1, wherein: the rotary part (3) is arc-shaped, and a rubber layer is arranged on the outer surface of the rotary part (3).

4. A dust protected speaker as defined in claim 1, wherein: both ends of the positioning block (5) are arc-shaped.

5. A dust protected speaker as defined in claim 1, wherein: the sliding groove (201) penetrates through the dust cover (2), and the rotary groove (202) is three-quarter round.