CN213846956U

CN213846956U - Indoor sound box with lifting structure

Info

Publication number: CN213846956U
Application number: CN202120133818.6U
Authority: CN
Inventors: 游辉彬
Original assignee: Dongguan Yingli Electronic Co ltd
Current assignee: Dongguan Yingli Electronic Co ltd
Priority date: 2021-01-18
Filing date: 2021-01-18
Publication date: 2021-07-30
Anticipated expiration: 2031-01-18

Abstract

The utility model provides a take elevation structure's indoor audio amplifier, including main audio amplifier, a plurality of auxiliary audio amplifier, elevation structure includes base, elevator motor, lift axle, elevator motor installs on the base, the lift axle corresponds to be installed elevator motor's power take off end, each auxiliary audio amplifier all through the swinging boom with the lift axle is rotated and is connected, main audio amplifier activity is hung and is established the top of lift axle. The utility model has the advantages that: can adjust the height according to the indoor use environment, and improves the applicability.

Description

Indoor sound box with lifting structure

Technical Field

The utility model relates to a audio amplifier technical field especially relates to a take elevation structure's indoor audio amplifier.

Background

A speaker refers to a device that can convert an audio signal into sound. The popular way is that a power amplifier is arranged in a main box body or a bass box body of the sound box, and the sound is emitted back by the sound box after the audio signal is amplified, so that the sound is increased. The loudspeaker box is a terminal of the whole sound system and is used for converting audio electric energy into corresponding sound energy and radiating the sound energy into a space. It is an extremely important component of an audio system and is responsible for the task of converting electrical signals into acoustic signals for direct listening by the human ear. In the prior art, an indoor sound box is directly and randomly placed at one position or is directly and fixedly installed at one corner in a room, the sound box is placed at different positions and different heights, and the listening effect can be directly influenced, so that the applicability of the sound box can be improved, and the sound box is a technical problem which is required to be solved by research and development personnel in the industry.

SUMMERY OF THE UTILITY MODEL

Accordingly, an object of the present invention is to provide an indoor speaker with a lifting structure, which can be adjusted in height according to the indoor environment, thereby improving the applicability.

The utility model provides a take elevation structure's indoor audio amplifier, including main audio amplifier, a plurality of auxiliary audio amplifier, elevation structure includes base, elevator motor, lift axle, elevator motor installs on the base, the lift axle corresponds to be installed elevator motor's power take off end, each auxiliary audio amplifier all through the swinging boom with the lift axle is rotated and is connected, main audio amplifier activity is hung and is established the top of lift axle.

As a preferred scheme, an annular concave table is formed at a position, close to the top, of the lifting shaft, one end of each rotating arm is sleeved on the annular concave table, and a bearing is mounted at one end, sleeved on the annular concave table, of each rotating arm; the free end of the rotating arm is provided with a bearing seat, and each auxiliary sound box is correspondingly embedded and placed on the bearing seat.

Preferably, the top of the lifting shaft extends outwards to form a T-shaped hanging plate, and a hanging ring corresponding to the T-shaped hanging plate is arranged on the back of the main sound box.

As a preferred scheme, the main sound box comprises a sound box main body, a sound box seat body and a sound box dust cover, wherein the sound box main body is correspondingly and fixedly embedded in the sound box seat body, two opposite side surfaces of the sound box main body are respectively provided with a guide sliding groove, the sound box dust cover is sleeved outside the sound box main body, two opposite sides of the inner cavity wall of the sound box dust cover, which are close to the opening, are respectively provided with an elastic lug corresponding to the guide sliding groove, and the elastic lugs are correspondingly embedded in the guide sliding grooves so as to realize the movable connection of the sound box dust cover and the sound box main body; the back of the sound box main body is provided with a hanging ring, and a side face of the sound box dust cover corresponding to the hanging ring is provided with a hanging ring abdicating groove.

Preferably, the upper surface of the sound box dust cover is provided with a pull ring.

Preferably, the upper surface of the sound box base body is provided with a plurality of magnetic sheets A in an attaching manner, and the lower surface of the sound box dust cover is provided with a plurality of magnetic sheets B corresponding to the magnetic sheets A in an attaching manner.

Preferably, the inner cavity of the bearing seat is provided with shockproof cotton in an attaching mode.

The utility model has the advantages that:

1. by arranging the lifting structure, the main sound box and the plurality of auxiliary sound boxes are driven by the lifting structure to realize up-and-down displacement, so that the height of the sound boxes can be adjusted according to the requirement of an indoor actual use environment, the operation is simple and convenient, and the applicability is high;

2. the auxiliary sound boxes are rotatably connected with the lifting shaft through the rotating arms, and can be rotatably adjusted according to the required sound direction;

3. the main speaker includes audio amplifier main part, audio amplifier pedestal, audio amplifier dust cover, protects the loudspeaker of audio amplifier main part through the audio amplifier dust cover, avoids causing a large amount of dusts bits to gather, influences the effect of sounding.

Drawings

Fig. 1 is a structural view of the present invention.

Fig. 2 is a structural view (back side shown) of the present invention.

Fig. 3 is an exploded view of the main speaker (showing the elastic lugs and the guide runners).

The reference signs are: the sound box comprises a sound box base body 10, an auxiliary sound box 11, a rotating arm 12, a bearing seat 13, a base 16, a lifting motor 15, a lifting shaft 14, a sound box dust cover 17, a sound box main body 18, a guide sliding groove 19, a pull ring 20, a T-shaped hanging plate 21, a hanging ring 22, a hanging ring abdicating groove 23, an elastic lug 24, a magnetic sheet B25, a magnetic sheet A26, a main sound box 27 and a lifting structure 28.

Detailed Description

For further understanding of the features and technical means of the present invention, as well as the specific objects and functions attained by the present invention, the present invention will be described in further detail with reference to the following detailed description and the accompanying drawings.

In the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1-3, the present invention provides an indoor sound box with a lifting structure, which includes a main sound box 27, a plurality of auxiliary sound boxes 11, and a lifting structure 28, wherein the lifting structure 28 includes a base 16, a lifting motor 15, and a lifting shaft 14, the lifting motor 15 is installed on the base 16, the lifting shaft 14 is correspondingly installed at the power output end of the lifting motor 15, each auxiliary sound box 11 is rotatably connected with the lifting shaft 14 through a rotating arm 12, and the main sound box 27 is movably hung at the top of the lifting shaft 14. The top of the lifting shaft 14 is provided with a T-shaped hanging plate 21 extending outwards, and the back of the main sound box 27 is provided with a hanging ring 22 corresponding to the T-shaped hanging plate 21. When the main sound box 27 and the plurality of auxiliary sound boxes 11 need to be lifted and displaced, the main sound box 27 and the plurality of auxiliary sound boxes 11 are driven to lift and displace synchronously through the lifting shaft 14 by the power output of the lifting motor 15, so that the operation is simple and convenient, and the applicability is high.

An annular concave table is formed at the position, close to the top, of the lifting shaft 14, one end of each rotating arm 12 is sleeved on the annular concave table, and a bearing is mounted at one end, sleeved on the annular concave table, of each rotating arm 12; the free end of the rotating arm 12 is provided with a bearing seat 13, and each auxiliary sound box 11 is correspondingly embedded and placed on the bearing seat 13. Through the structural arrangement, the auxiliary sound boxes can be rotationally adjusted according to the required sound direction.

The main sound box 27 comprises a sound box main body 18, a sound box base body 10 and a sound box dust cover 17, wherein the sound box main body 18 is correspondingly and fixedly embedded in the sound box base body 10, guide sliding grooves 19 are formed in two opposite side surfaces of the sound box main body 18, the sound box dust cover 17 is sleeved outside the sound box main body 18, elastic lugs 24 corresponding to the guide sliding grooves 19 are arranged on two opposite sides of the inner cavity wall of the sound box dust cover 17 close to the opening, and the elastic lugs 24 are correspondingly embedded in the guide sliding grooves 19 so as to realize movable connection between the sound box dust cover 17 and the sound box main body 18; the back of the sound box main body 18 is provided with a hanging ring 22, and one side surface of the sound box dust cover 17 corresponding to the hanging ring is provided with a hanging ring abdicating groove 23. The upper surface of the sound box dust cover 17 is provided with a pull ring 20. During normal state, audio amplifier dust cover 17 and audio amplifier pedestal 10 cooperation are covered audio amplifier main part 18 and are established, and when needs used, hold pull ring 20 with the audio amplifier dust cover 17 and upwards draw, at this in-process, elastic lug 24 upwards moves along direction spout 19 always, until elastic lug 24 break away from behind the direction spout 19, under the support effort of both sides elastic lug, make audio amplifier dust cover 17 fix a position the upper portion of audio amplifier main part 18, can use this moment. The loudspeaker of the sound box main body is protected through the sound box dust cover, and therefore the phenomenon that a large amount of dust is accumulated to influence the sound production effect is avoided.

The upper surface of the sound box base 10 is provided with a plurality of magnetic sheets a26 in a fitting manner, and the lower surface of the sound box dust cover 17 is provided with a plurality of magnetic sheets B25 corresponding to the magnetic sheets a26 in a fitting manner. With such a configuration, the sealing performance when the speaker housing body 10 and the speaker dust cover 17 are in a contact state is enhanced.

The inner cavity of the bearing seat 13 is provided with shockproof cotton in an attaching way. With the structure, when the auxiliary sound box 11 is in use, the sound produced by the auxiliary sound box falls into the inner cavity of the bearing seat 13 and vibrates with the inner cavity wall to affect the sound quality effect.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. The utility model provides a take elevation structure's indoor audio amplifier which characterized in that: including main audio amplifier (27), a plurality of vice audio amplifier (11), elevation structure (28) include base (16), elevator motor (15), lift axle (14), elevator motor (15) are installed on base (16), lift axle (14) are correspondingly installed the power take off of elevator motor (15), each vice audio amplifier (11) all through swinging boom (12) with lift axle (14) rotate to be connected, main audio amplifier (27) activity is hung and is established the top of lift axle (14).

2. An indoor sound box with a lifting structure as claimed in claim 1, wherein: an annular concave table is formed at the position, close to the top, of the lifting shaft (14), one end of each rotating arm (12) is sleeved on the annular concave table, and a bearing is mounted at one end, sleeved on the annular concave table, of each rotating arm (12); the free end of the rotating arm (12) is provided with a bearing seat (13), and each auxiliary sound box (11) is correspondingly embedded and placed on the bearing seat (13).

3. An indoor sound box with a lifting structure as claimed in claim 1, wherein: the top of the lifting shaft (14) extends outwards to be provided with a T-shaped hanging plate (21), and the back of the main sound box (27) is provided with a hanging ring (22) corresponding to the T-shaped hanging plate (21).

4. An indoor sound box with a lifting structure as claimed in claim 3, wherein: the main sound box (27) comprises a sound box main body (18), a sound box base body (10) and a sound box dust cover (17), wherein the sound box main body (18) is correspondingly and fixedly embedded in the sound box base body (10), guide sliding grooves (19) are formed in two opposite side surfaces of the sound box main body (18), the sound box dust cover (17) is sleeved outside the sound box main body (18), elastic protruding pieces (24) corresponding to the guide sliding grooves (19) are arranged on two opposite sides, close to an opening, of the inner cavity wall of the sound box dust cover (17), and the elastic protruding pieces (24) are correspondingly embedded in the guide sliding grooves (19) so that the sound box dust cover (17) is movably connected with the sound box main body (18); the back of audio amplifier main part (18) is provided with link (22), link groove (23) of stepping down has been seted up to audio amplifier dust cover (17) with the side that the link corresponds.

5. An indoor sound box with a lifting structure as claimed in claim 4, wherein: and a pull ring (20) is arranged on the upper surface of the sound box dust cover (17).

6. An indoor sound box with a lifting structure according to any one of claims 4-5, wherein: the upper surface laminating of audio amplifier pedestal (10) is provided with a plurality of magnetic sheet A (26), the lower surface laminating of audio amplifier dust cover (17) is provided with a plurality of with magnetic sheet B (25) that magnetic sheet A (26) correspond.

7. An indoor sound box with a lifting structure as claimed in claim 2, wherein: the inner cavity of the bearing seat (13) is provided with shockproof cotton in an attaching way.