CN113747282B

CN113747282B - Expansion fixed loudspeaker structure

Info

Publication number: CN113747282B
Application number: CN202111013535.9A
Authority: CN
Inventors: 包维力; 温国辉
Original assignee: Guangzhou Diya Shengfa Electric Appliance Co ltd
Current assignee: Guangzhou Diya Shengfa Electric Appliance Co ltd
Priority date: 2021-08-31
Filing date: 2021-08-31
Publication date: 2023-08-22
Anticipated expiration: 2041-08-31
Also published as: CN113747282A

Abstract

The invention relates to the technical field of speakers, in particular to an expansion fixed speaker structure, which is used for fixing a speaker in a preset hole of a ceiling, and comprises a speaker body, a flange component detachably arranged at the bottom of the speaker body and an expansion ring sleeved on the periphery of the speaker body, wherein the expansion ring is driven to expand outwards through the expansion component, so that the expansion ring is expanded and connected with the inner wall of a hole of the ceiling after being expanded, and the speaker body is fixed in the hole of the Kong Tianhua.

Description

Expansion fixed loudspeaker structure

Technical Field

The invention relates to the technical field of speakers, in particular to an expansion fixed speaker structure.

Background

A speaker refers to a device that can transform an audio signal into sound. The popular speaking is that a 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 loudspeaker system and functions to convert audio electrical energy into corresponding acoustic energy and radiate it into space. It is an extremely important component of a sound box system and is responsible for converting an electrical signal into an acoustic signal for direct listening by a person's ears. The household sound box is used for household sound reproduction and is characterized by fine and soft sound reproduction quality, delicate and beautiful appearance, low sound pressure level of sound reproduction and relatively less power. Professional speakers are commonly used in professional entertainment venues such as singing halls, karaoke, theatres, meetings, stadiums, and the like. The general professional sound box has higher sensitivity, high sound reproduction sound pressure, good strength and high bearing power, and compared with the household sound box, the sound quality of the sound box is hard and the appearance is not very exquisite. And the ceiling sound box is a sound box mainly fixed on the ceiling.

In the family life, when people need to carry out home theater or home karaoke, the ceiling is indispensable as midrange or bass audio amplifier, and the ceiling speaker among the prior art adopts traditional spring installation screens, when passing the smallpox diaphragm orifice, spring reverse thrust, and the installation is difficult, and it is same difficult to dismantle, and traditional spring installation screens can't fix, and when the product was used, can produce the removal, influences the result of use of product.

Disclosure of Invention

The invention aims to solve the technical defects that the traditional spring mounting clamping position is adopted by the ceiling loudspeaker in the prior art, when the ceiling loudspeaker passes through a ceiling hole, the spring is difficult to reversely push, the installation and the disassembly are difficult, the traditional spring mounting clamping position can not be fixed, and when a product is used, the movement can be generated, so that the use effect of the product is affected.

In order to solve the technical problems, the invention adopts the following technical scheme:

the utility model provides an expansion fixed speaker structure for be fixed in the downthehole of ceiling presettingwith the speaker, including speaker body, detachable setting are in speaker body bottom's flange subassembly and cover are established speaker body outlying expansion ring, the expansion ring passes through expansion assembly drive outward expansion to make expansion ring expand and connect with the inner wall of ceiling hole after expanding, make the speaker body is fixed in Kong Tianhua plate hole.

Preferably, the expansion assembly comprises a sliding block and a driving piece for driving the sliding block to move up and down, the sliding block comprises a connecting section and inclined blocks symmetrically arranged on two sides of the connecting section, and inclined surfaces are arranged on the outer sides of the inclined blocks.

Preferably, the expansion ring is provided with a discontinuous portion, the inner side of the expansion ring is provided with a chute matched with the inclined blocks, the chute is symmetrically arranged on two sides of the discontinuous portion, and when the driving piece drives the sliding block to move downwards, the inclined blocks squeeze the chute, so that the expansion ring is expanded.

Preferably, the lower part of the speaker body is provided with a planing part, when the expansion ring is installed on the speaker body, the inner wall of the expansion ring and the planing part form a moving space for accommodating the sliding block, a fixed block is arranged in the moving space, the driving piece is a first bolt, and the first bolt passes through the connecting section and is in threaded connection with the fixed block.

Preferably, the other side of the expansion ring opposite to the intermittent part is fixed on the loudspeaker body through a second bolt.

Preferably, the inner side of the installation part of the flange component is provided with inner rotary clamping lines, the outer side of the installation part at the bottom of the loudspeaker body is provided with outer rotary clamping lines, and the flange component is rotated to achieve rapid installation and replacement.

Preferably, the flange assembly is provided with a horizontally extending clamping plate at the outer edge thereof, and the clamping plate is used for being clamped on the ceiling hole.

Preferably, the speaker body is provided in a curved tubular structure.

Compared with the prior art, the invention has the following beneficial effects:

the invention provides an expansion fixed type loudspeaker structure, which is provided with a loudspeaker body, a flange component, an expansion ring and an expansion component, wherein the expansion ring and the expansion component are arranged, and when the loudspeaker body is installed, the expansion ring is driven to expand through the expansion component, so that the loudspeaker body is installed at a ceiling hole, the difficulty in installation and disassembly of a loudspeaker product is overcome, the expansion ring structure is used, when the loudspeaker product passes through the ceiling hole, the loudspeaker body can be smoothly installed, the expansion ring structure can be disassembled, and after the loudspeaker product passes through the ceiling hole, the expansion ring can be better contacted with the inner surface of the hole, so that the loudspeaker product is fixed at the hole position.

Drawings

In order to more clearly illustrate the embodiments of the invention or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the invention, 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 diagram of the structure of the present invention;

FIG. 2 is a schematic diagram of an explosive structure according to the present invention;

FIG. 3 is a schematic view of a partial explosion structure of the present invention;

FIG. 4 is a top view of the expansion loop of the present invention;

FIG. 5 is a schematic view of a slider according to the present invention;

fig. 6 is a partial enlarged view of fig. 1.

In the figure: 1. loudspeaker body, 11, planing part, 12, external rotation clamping lines, 13, fixing blocks, 2, expansion rings, 21, intermittent parts, 22, chute, 3, flange components, 31, clamping plates, and a connecting plate 32, inner rotation clamping lines, 4, second bolts, 5, expansion components, 51, sliding blocks, 511, connecting sections, 512, inclined blocks, 513, inclined surfaces and 52, driving parts.

Detailed Description

The following description of the technical solutions in the embodiments of the present invention will be clear and complete, and it is obvious that the described embodiments are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

As shown in fig. 1-6, an expansion fixed speaker structure is used for fixing a speaker in a preset hole of a ceiling, and comprises a speaker body 1, a flange component 3 detachably arranged at the bottom of the speaker body 1, and an expansion ring 2 sleeved on the periphery of the speaker body 1, wherein the expansion ring 2 is driven to expand outwards by an expansion component 5, so that the expansion ring 2 is expanded and then is connected with the inner wall of the ceiling hole in an expansion manner, and the speaker body 1 is fixed in the Kong Tianhua hole.

The invention provides an expansion fixed type loudspeaker structure, which is provided with a loudspeaker body 1, a flange component 3, an expansion ring 2 and an expansion component 5, wherein the expansion ring 2 and the expansion component 5 are arranged, and when the loudspeaker body 1 is installed, the expansion ring 2 is driven to expand through the expansion component 5, so that the installation and disassembly difficulties of a loudspeaker product are overcome, the expansion ring structure is used, when the loudspeaker product passes through a ceiling hole, the loudspeaker body can be smoothly installed, the expansion ring structure can be also removed, and after the loudspeaker product passes through the ceiling hole, the expansion ring can be better contacted with the inner surface of the hole, so that the product is fixed at the hole position.

Specifically, as shown in the figure, the expansion assembly includes a slider 51 and a driving member 52 for driving the slider 51 to move up and down, the slider 51 includes a connection section 511 and inclined blocks 512 symmetrically disposed on two sides of the connection section 511, and inclined surfaces 513 are disposed on the outer sides of the inclined blocks 512. The expansion ring 2 is provided with a discontinuous portion 21, the inner side of the expansion ring 2 is provided with a chute 22 matched with the inclined blocks 512, the chute 22 is symmetrically arranged on two sides of the discontinuous portion 21, and when the driving piece 52 drives the sliding block 51 to move downwards, the inclined blocks 512 squeeze the chute 22, so that the expansion ring 2 expands. When the sliding block and the expansion ring structure penetrate through the ceiling holes, the sliding block and the expansion ring structure can be smoothly installed and detached, and after the sliding block and the expansion ring structure penetrate through the ceiling holes, the expansion ring can be better contacted with the inner surfaces of the holes, so that the product is fixed at the hole positions.

Specifically, as shown in the figure, the lower part of the speaker body 1 is provided with a planing part 11, when the expansion ring 2 is installed on the speaker body 1, a moving space for accommodating the sliding block 51 is formed by the inner wall of the expansion ring 2 and the planing part 11, a fixed block 13 is disposed in the moving space, the driving member 52 is a first bolt, and the first bolt passes through the connecting section 511 and is in threaded connection with the fixed block 13. When the expansion ring is used, the first bolt is rotated in the planing part 11, so that the sliding block 51 is driven to move downwards, and the expansion ring is extruded and expanded by the inclined chute structure, so that the expansion ring is fixed with a ceiling hole.

Specifically, as shown in the figure, the other side of the expansion ring 2 with respect to the intermittent portion 21 is fixed to the speaker body 1 by a second bolt 4.

Specifically, as shown in the figure, the inner side of the mounting part of the flange assembly 3 is provided with an inner rotating clamping groove 32, the outer side of the mounting part at the bottom of the speaker body 1 is provided with an outer rotating clamping groove 12, and the flange assembly 3 is rotated to achieve rapid mounting and replacement.

Specifically, as shown in the figure, the outer edge of the flange assembly 3 is provided with a horizontally extending clamping plate 31, and the clamping plate 31 is used for being clamped on a ceiling hole.

Specifically, as shown in the figure, the speaker body 1 is provided in a curved tubular structure. By being arranged in a bent tubular structure, the installation space is saved.

The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the invention.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. The expansion fixed type loudspeaker structure is used for fixing a loudspeaker in a preset hole of a ceiling and is characterized by comprising a loudspeaker body (1), a flange component (3) detachably arranged at the bottom of the loudspeaker body (1) and an expansion ring (2) sleeved on the periphery of the loudspeaker body (1), wherein the expansion ring (2) is driven to expand outwards through an expansion component (5), so that the expansion ring (2) is expanded and connected with the inner wall of a ceiling hole, and the loudspeaker body (1) is fixed in the Kong Tianhua hole;

the expansion assembly comprises a sliding block (51) and a driving piece (52) for driving the sliding block (51) to move up and down, the sliding block (51) comprises a connecting section (511) and inclined blocks (512) symmetrically arranged on two sides of the connecting section (511), and inclined faces (513) are arranged on the outer sides of the inclined blocks (512).

2. An expansion fixed loudspeaker structure according to claim 1, wherein the expansion ring (2) is provided with a discontinuous portion (21), a chute (22) matched with the inclined block (512) is arranged on the inner side of the expansion ring (2), the chute (22) is symmetrically arranged on two sides of the discontinuous portion (21), and when the driving piece (52) drives the sliding block (51) to move downwards, the inclined block (512) extrudes the chute (22), so that the expansion ring (2) is expanded.

3. An expansion fixed speaker structure according to claim 2, wherein a planing part (11) is provided at the lower part of the speaker body (1), and when the expansion ring (2) is mounted on the speaker body (1), a moving space for accommodating the sliding block (51) is formed by the inner wall of the expansion ring (2) and the planing part (11), a fixed block (13) is provided in the moving space, and the driving member (52) is a first bolt, and the first bolt passes through the connecting section (511) and is in threaded connection with the fixed block (13).

4. A distensible stationary loudspeaker structure according to claim 3, wherein the other side of the distensible ring (2) with respect to the discontinuity (21) is fastened to the loudspeaker body (1) by means of a second bolt (4).

5. The expansion fixed type loudspeaker structure according to claim 4, wherein an inner rotary clamping groove (32) is formed on the inner side of the installation part of the flange assembly (3), an outer rotary clamping groove (12) is formed on the outer side of the installation part of the bottom of the loudspeaker body (1), and the flange assembly (3) is rotated to achieve rapid installation and replacement.

6. An expansion-fixed loudspeaker structure according to claim 5, characterized in that the flange assembly (3) is provided with a horizontally extending clamping plate (31) at the outer edge, said clamping plate (31) being adapted to be clamped against a ceiling hole.

7. An inflatable stationary loudspeaker construction according to claim 6, wherein the loudspeaker body (1) is arranged as a curved tubular construction.