CN216599955U

CN216599955U - Ultra-thin loudspeaker

Info

Publication number: CN216599955U
Application number: CN202220169833.0U
Authority: CN
Inventors: 陈彬凤; 陈伟亮; 陈伟楠
Original assignee: Shenzhen Huiqiangxing Technology Co ltd
Current assignee: Shenzhen Huiqiangxing Technology Co ltd
Priority date: 2022-01-21
Filing date: 2022-01-21
Publication date: 2022-05-24
Anticipated expiration: 2032-01-21

Abstract

The utility model discloses loudspeaker technical field, concretely relates to ultra-thin type loudspeaker, including the mounting box, the mounting box internally mounted has the speaker body, the mounting box outside sliding connection has the protection box, the mounting box front end can be dismantled and be connected with the dustproof arc lid that matches with the speaker body, the symmetry is equipped with shock-absorbing assembly between mounting box and the protection box, shock-absorbing assembly includes articulated arm, articulated seat, first spring and telescopic link, the protection box is kept away from the opening part and is seted up the sliding tray, articulated seat sliding connection is inside the sliding tray, the articulated arm articulates between mounting box rear end and articulated seat, telescopic link fixed connection is in articulated seat and is kept away from articulated arm one end, and the telescopic link other end and sliding tray fixed connection, first spring cover is located telescopic link week side; the utility model discloses with vibration transmission for the microphone when can avoiding the speaker vibration, and then influence the normal work of voice command.

Description

Ultra-thin loudspeaker

Technical Field

The utility model belongs to the technical field of the speaker, concretely relates to ultra-thin type speaker.

Background

The main principle of the loudspeaker is that the voice coil moves to drive the cone to vibrate forwards and backwards, the cone vibrates to push the air to vibrate, so that people can feel sound, the vibration amplitude of the cone of the loudspeaker is larger, the corresponding sound is larger, the loudspeaker is the weakest device in the sound equipment, but the loudspeaker is the most important part for sound effect, some loudspeakers are ultra-thin, in order to be better installed and adapted to various sounds, the vibration of the existing loudspeaker can be transmitted to a microphone when the loudspeaker produces sound and vibrates, howling can be generated, and paper disc vibration waves can be transmitted to the microphone when the microphone picks up a voice instruction, so that the voice instruction becomes unclear, the voice identification is inaccurate or even can not be identified, and the use and the broadcasting effect of the loudspeaker can be influenced; in order to solve the problems, an ultra-thin loudspeaker is provided.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an aim at: aim at providing an ultra-thin type speaker, can play absorbing effect to speaker body and mounting box through damper assembly, the vibration that produces when avoiding speaker body vibration to take place influences the discernment of voice command, and then avoids influencing the normal use and the broadcast effect of speaker, and the mounting box front end is installed dustproof arc lid and can be dismantled the convenient washing that gets off at any time simultaneously.

In order to realize the technical purpose, the utility model discloses a technical scheme as follows:

an ultrathin loudspeaker comprises a mounting box, wherein a loudspeaker body is mounted in the mounting box, a protection box is connected to the outer side of the mounting box in a sliding manner, a dustproof arc-shaped cover matched with the loudspeaker body is detachably connected to the front end of the mounting box, and damping assemblies are symmetrically arranged between the mounting box and the protection box;

damping component includes the hinge bar, articulates seat, first spring and telescopic link, the opening part is kept away from to the protection box has been seted up the sliding tray, articulate seat sliding connection is inside the sliding tray, the hinge bar articulates between mounting box rear end and articulated seat, hinge bar one end is kept away from in articulated seat to telescopic link fixed connection, just the telescopic link other end and sliding tray fixed connection, telescopic link week side is located to first spring housing.

The protection box is inside to be equipped with four mounting grooves, four the inside equal sliding connection in mounting groove has the installation piece, four the even fixed connection of installation piece is in the mounting box week side, the mounting groove is close to speaker body one side and installs the foam-rubber cushion.

The dustproof arc cover is close to the equal fixedly connected with lug in L type arc piece equidirectional one side of mounting box one side fixedly connected with a plurality of L type arc piece, four arc wall with T type piece one-to-one is seted up to the mounting box front end the arc wall is kept away from dustproof arc cover one side and has been seted up the circular slot jointly, the inside elastic component that is equipped with of circular slot, the circular slot is close to dustproof arc cover one side and sets up four locked grooves with the arc wall one-to-one, just locked groove and lug phase-match.

Elastic component includes a plurality of second springs and a ring, ring sliding connection is inside the circular slot, and is a plurality of the equal fixed connection of second spring keeps away from between speaker body one side in ring and circular slot.

The L-shaped arc block extends along the clockwise direction, and the locking grooves are all located in the clockwise extending direction of the arc-shaped grooves.

And a hollow telescopic rod is arranged between one sides of the mounting box and the protection box far away from the opening.

The utility model discloses can play absorbing effect to speaker body and mounting box through damper assembly, and then the vibration influence that produces when avoiding speaker body vibration to take place and other objects that the protection box is connected, the dustproof arc lid is installed to the mounting box front end simultaneously and can be dismantled the convenient washing that gets off at any time.

Drawings

The invention can be further illustrated by means of non-limiting examples given in the figures.

Fig. 1 is a schematic structural diagram of an embodiment of an ultra-thin speaker according to the present invention;

fig. 2 is a schematic cross-sectional structure diagram of an ultra-thin speaker according to an embodiment of the present invention;

fig. 3 is a schematic sectional structure diagram of an embodiment of an ultra-thin speaker according to the present invention;

fig. 4 is a schematic cross-sectional structure diagram three of an ultra-thin speaker according to an embodiment of the present invention;

fig. 5 is a schematic structural view of a dustproof arc cover according to an embodiment of the present invention.

The main element symbols are as follows:

mounting box 1, speaker body 11, protection box 12, dustproof arc lid 13, articulated pole 2, articulated seat 21, first spring 22, telescopic link 23, sliding tray 24, mounting groove 3, installation piece 31, foam-rubber cushion 32, L type arc piece 33, lug 34, arc 35, circular slot 36, locked groove 37, second spring 38, ring 39, hollow telescopic link 4.

Detailed Description

In order to make the present invention better understood by those skilled in the art, the technical solutions of the present invention are further described below with reference to the accompanying drawings and examples.

As shown in fig. 1-5, the ultra-thin speaker of the present invention comprises a mounting box 1, a speaker body 11 is installed inside the mounting box 1, a protection box 12 is slidably connected to the outside of the mounting box 1, a dust-proof arc-shaped cover 13 matched with the speaker body 11 is detachably connected to the front end of the mounting box 1, and a shock-absorbing assembly is symmetrically arranged between the mounting box 1 and the protection box 12;

damping component includes articulated rod 2, articulated seat 21, first spring 22 and telescopic link 23, protection box 12 is kept away from the opening part and has been seted up sliding tray 24, articulated seat 21 sliding connection is inside sliding tray 24, articulated rod 2 articulates between 1 rear end of mounting box and articulated seat 21, 2 one end of articulated rod is kept away from in articulated seat 21 to telescopic link 23 fixed connection, and the telescopic link 23 other end and 24 fixed connection of sliding tray, telescopic link 23 week side is located to first spring 22 cover.

The detachable dustproof arc-shaped cover 13 can be detached and cleaned at any time according to the situation that the dustproof arc-shaped cover 13 avoids accumulated dust, so that the situation that the loudspeaker body 11 is influenced by the dust accumulated on the surface of the loudspeaker body 11 is avoided, and in the original state, the first spring 22 is in a natural state, and at the moment, the mounting box 1 is positioned in the middle of the protection box 12; when the loudspeaker body 11 works, vibration can be generated to transmit sound, the vibration source generates sound forwards, and meanwhile, the mounting box 1 is connected inside the protection box 12 in a sliding manner, so that the loudspeaker body 11 can drive the loudspeaker body 11 and the mounting box 1 to move back and forth when working, the mounting box 1 can drive the hinged rod 2 to be vertical from inclination when moving forwards, and the first spring 22 is in a natural state under the original state, so that the hinged rod 2 can drive the first spring 22 to stretch when becoming vertical, the force of the forward movement of the mounting box 1 is offset with the elastic force of the first spring 22, the force of the forward movement of the mounting box 1 is reduced, and the vibration of the mounting box 1 is prevented from being transmitted to the protection box 12 and other objects connected with the protection box 12; when the mounting box 1 and the loudspeaker body 11 move backwards, the inclined state of the hinge rod 2 is changed into more inclined state, and then the first spring 22 is compressed, so that the force of the backward movement of the mounting box 1 is abutted with the resilience force of the first spring 22, the force of the backward vibration of the mounting box 1 is reduced, and further the vibration of the mounting box 1 is prevented from influencing other objects connected with the protection box 12;

the utility model discloses can play absorbing effect to speaker body and mounting box through damper, the vibration that produces when avoiding speaker body vibration to take place influences the discernment of voice command, and then avoids influencing the normal use and the broadcast effect of speaker, and the dustproof arc lid is installed to the mounting box front end simultaneously and can be dismantled the convenient washing that gets off at any time.

Four mounting grooves 3 are formed in the protection box 12, mounting blocks 31 are connected to the four mounting grooves 3 in a sliding mode, the four mounting blocks 31 are uniformly and fixedly connected to the periphery of the mounting box 1, and a sponge pad 32 is arranged on one side, close to the loudspeaker body 11, of each mounting groove 3; because installation piece 31 and mounting groove 3 sliding connection, so will make installation piece 31 slide in sliding tray 3 when speaker body 1 vibrates, and then make installation piece 31 only can the seesaw, such structure can be when speaker body 11 vibrates the seesaw, make installation box 1 only can slide in protection box 12 is inside, because setting up of foam-rubber cushion 32 can be when installation piece 31 moves to contacting with mounting groove 3, play the effect of buffering to installation piece 31, and then play the cushioning effect to installation box 1 and speaker body 1.

A plurality of L-shaped arc blocks 33 are fixedly connected to one side, close to the mounting box 1, of the dustproof arc cover 13, protruding blocks 34 are fixedly connected to one sides, in the same direction, of the four L-shaped arc blocks 33, arc grooves 35 which are in one-to-one correspondence with the T-shaped blocks 33 are formed in the front end of the mounting box 1, circular grooves 36 are formed in the four arc grooves 35, far away from one sides, away from the dustproof arc cover 13, of the four arc grooves 35, elastic assemblies are arranged inside the circular grooves 36, four locking grooves 37 which are in one-to-one correspondence with the arc grooves 35 are formed in one side, close to the dustproof arc cover 13, of the circular grooves 36, and the locking grooves 37 are matched with the protruding blocks 34; during installation, the L-shaped arc block 33 is aligned to the arc-shaped groove 35 to move, so that the L-shaped arc block 33 enters the arc-shaped groove 35, after entering the arc-shaped groove 35, the L-shaped arc block 33 abuts against the elastic assembly, then the L-shaped arc block continues to move towards the circular groove 36 until the lug 34 completely enters the circular groove 36, at the moment, the dustproof arc-shaped cover 13 moves towards the lock groove 37, so that the L-shaped arc block 33 moves towards the lock groove 37, when the lug 34 is matched with the lock groove 37, the force of the dustproof arc-shaped cover 13 moving towards the loudspeaker body 1 is cancelled, the elastic assembly releases resilience force, the L-shaped arc block 33 and the lug 34 are driven to move towards the dustproof arc-shaped cover 13, and the lug 34 is clamped into the lock groove 37, so that the dustproof arc-shaped cover 13 can be installed at the front end of the installation box 1; during the dismantlement, press dustproof arc lid 13 to circular slot 36, make lug 34 get into circular slot 36 completely, then drive dustproof arc lid 13 and rotate along the direction of locked groove 37 to arc wall 35, make L type arc piece 33 and arc wall 35 align, then the cancellation is to the application of force of dustproof arc lid 13, and elastic component's resilience force will drive L type arc piece 33 and lug 34 and withdraw from arc wall 35 this moment, and then dismantles dustproof arc lid 13.

The elastic component comprises a plurality of second springs 38 and a circular ring 39, the circular ring 39 is connected in the circular groove 36 in a sliding manner, and the plurality of second springs 38 are fixedly connected between the circular ring 39 and one side of the circular groove 36 far away from the loudspeaker body 11; l type arc piece 33 will be with ring 39 butt during to circular slot 36, will drive ring 39 compression second spring 38 during the continuation motion, cancellation application of force back second spring 38's resilience force will drive ring 39 and L type arc piece 33 to the direction motion of keeping away from circular slot 36, and then make lug 34 card go into the locked groove 37, when cancellation dustproof arc lid 13, be close to circular slot 36 with L type arc piece 33 compression, and then compression second spring 38, then L type arc piece 33 moves to with arc slot 35 assorted in the time of rotating L type arc piece 33, cancellation application of force to dustproof arc lid 13, second spring 38's resilience force will drive L type arc piece 33 and lug 34 and withdraw from circular slot 36 good people's arc slot 35 this moment, just so can dismantle dustproof arc lid 13.

The L-shaped arc block 33 extends along the clockwise direction, and the four locking grooves 37 are all positioned in the clockwise extending direction of the arc-shaped groove 35; this allows the user to rotate clockwise to engage the tab 34 within the slot 37.

The hollow telescopic rod 4 is installed between one side, away from the opening, of the mounting box 1 and the protection box 12, the mounting box 1 can be supported by the structure, and meanwhile, the electric wire can be conveniently installed.

The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.

Claims

1. The utility model provides an ultra-thin type speaker, includes the mounting box, mounting box internally mounted has speaker body, its characterized in that: the outer side of the mounting box is slidably connected with a protection box, the front end of the mounting box is detachably connected with a dustproof arc-shaped cover matched with the loudspeaker body, and damping assemblies are symmetrically arranged between the mounting box and the protection box;

2. The ultra-thin speaker as claimed in claim 1, wherein: the protection box is inside to be equipped with four mounting grooves, four the inside equal sliding connection in mounting groove has the installation piece, four the even fixed connection of installation piece is in the mounting box week side, the mounting groove is close to speaker body one side and installs the foam-rubber cushion.

3. The ultra-thin speaker as claimed in claim 1, wherein: the dustproof arc cover is close to the equal fixedly connected with lug in L type arc piece equidirectional one side of mounting box one side fixedly connected with a plurality of L type arc piece, four arc wall with T type piece one-to-one is seted up to the mounting box front end the arc wall is kept away from dustproof arc cover one side and has been seted up the circular slot jointly, the inside elastic component that is equipped with of circular slot, the circular slot is close to dustproof arc cover one side and sets up four locked grooves with the arc wall one-to-one, just locked groove and lug phase-match.

4. The ultra-thin speaker as claimed in claim 3, wherein: elastic component includes a plurality of second springs and a ring, ring sliding connection is inside the circular slot, and is a plurality of the equal fixed connection of second spring keeps away from between speaker body one side in ring and circular slot.

5. The ultra-thin speaker as claimed in claim 3, wherein: the L-shaped arc block extends along the clockwise direction, and the locking grooves are all located in the clockwise extending direction of the arc-shaped grooves.

6. The ultra-thin speaker as claimed in claim 1, wherein: and a hollow telescopic rod is arranged between one sides of the mounting box and the protection box far away from the opening.