CN110430507B

CN110430507B - Loudspeaker device capable of flexibly adjusting sound outlet angle

Info

Publication number: CN110430507B
Application number: CN201910652064.2A
Authority: CN
Inventors: 贾敏娟; 刘万磊
Original assignee: Guangdong Zhaolei Electronic Technology Co ltd
Current assignee: Guangdong Zhaolei Electronic Technology Co ltd
Priority date: 2019-07-18
Filing date: 2019-07-18
Publication date: 2020-11-13
Anticipated expiration: 2039-07-18
Also published as: CN110430507A

Abstract

The invention discloses a loudspeaker device capable of flexibly adjusting a sound outlet angle, belongs to the technical field of loudspeakers, and solves the problem that the existing device can not adjust the horizontal position of the loudspeaker, so that the application range of the loudspeaker is reduced; the technical characteristics are as follows: the loudspeaker comprises a base, a shell, a loudspeaker, a first stand column and a second stand column, wherein the shell is arranged above the base, the first stand column and the second stand column are sequentially arranged on the shell from left to right, the second stand column is arranged on the right side of the first stand column, a controller is arranged on the outer surface of the base, a storage battery is arranged at the left side of the upper surface of the base, and a working motor is arranged on the left side of the storage battery.

Description

Loudspeaker device capable of flexibly adjusting sound outlet angle

Technical Field

The invention relates to the technical field of loudspeakers, in particular to a loudspeaker device capable of flexibly adjusting the sound output angle.

Background

With the improvement of living standard of people, the requirement of people on living quality is higher and higher, the loudspeaker is a common component in audio-visual equipment, the loudspeaker can convert an electric signal into an acoustic signal, the loudspeaker used by people is usually fixed on a bracket, but the sound emission angle of the loudspeaker is fixed, the sound transmission range is small, the sound emission angle cannot be flexibly adjusted according to the needs of people, and the requirements of people cannot be met;

chinese patent CN201986127U discloses a speaker device capable of adjusting sound output angle, which comprises a rotary bracket and speakers, wherein the speakers are arranged on the rotary bracket, and the speakers rotate relative to the rotary bracket, the speaker device capable of adjusting sound output angle and the electrical equipment with speakers provided by the device can be matched with flat-panel televisions (or other electrical equipment) with different sound output angles by assembling the speakers in a casing (or other parts) in a rotatable and adjustable manner, thereby improving the standardization of the speakers, reducing the speaker types, and reducing the cost of the whole machine; however, the device cannot realize the adjustment of the horizontal position of the loudspeaker, so that the application range of the loudspeaker is reduced, and therefore the loudspeaker device capable of flexibly adjusting the sound output angle is provided.

Disclosure of Invention

The invention aims to provide a loudspeaker device capable of flexibly adjusting a sound output angle, which comprises a base, a shell, a loudspeaker, a first upright post and a second upright post, wherein the shell is arranged above the base, the first upright post and the second upright post are sequentially arranged on the shell from left to right, the second upright post is arranged on the right side of the first upright post, a controller is arranged on the outer surface of the base, a storage battery is arranged at the left side of the upper surface of the base, the storage battery is electrically connected with the controller, a working motor is arranged on the left side of the storage battery, and the working motor is fixedly embedded in the first upright post, so that the problem that the horizontal position of the loudspeaker cannot be adjusted by the conventional device is solved, and the use range of the loudspeaker is reduced.

In order to achieve the purpose, the invention provides the following technical scheme:

the utility model provides a can adjust out speaker device of sound angle in a flexible way, includes base, casing, speaker, first stand and second stand, the base top sets up the casing, the casing sets gradually first stand and second stand from a left side to the right side, first stand right side sets up the second stand, base surface installation controller, base upper surface left side position installation battery, the battery with controller electric connection, the battery left side sets up the work motor, the fixed dress that inlays of work motor is in first stand.

As a further scheme of the invention: the utility model discloses a motor, including work motor, gear, rack, bracing piece, base, fixed welding, the gear sets up first rack on work motor top, the fixed welding of output of work motor the gear, the gear right side sets up first rack, gear and first rack toothing, the first pneumatic cylinder of first rack right side fixed welding, first pneumatic cylinder intermediate position bolted connection second stand lower extreme, just first pneumatic cylinder lower surface intermediate position welding bracing piece, the bracing piece lower extreme extends to in the base, and the bracing piece with base sliding connection, along fixed mounting safety cover on the casing, the dust entering can be avoided in setting up of safety cover in the casing inner chamber, a plurality of wire winding grooves are arranged on average in the base inner chamber.

As a still further scheme of the invention: the working motor is respectively electrically connected with the controller and the storage battery, the working motor is a forward and reverse rotating motor, and the model of the working motor is IE 2-90S-2P-B3; and a roller is welded at the bottom of the left side wall of the second upright, and the roller is abutted against the right side wall of the first upright.

As a still further scheme of the invention: the middle position of the right side wall of the second stand column is fixedly provided with a connecting rod, the right end of the connecting rod is rotatably connected with the U-shaped frame through a gear shaft, and the U-shaped frame is fixedly welded with the loudspeaker.

As a still further scheme of the invention: the U-shaped frame top sets up the spout, the inside movable mounting second gear of spout, just the spout with second gear sliding connection, the second gear with the gear shaft meshing, the second gear left end runs through the second stand, and articulated with the second pneumatic cylinder, the second pneumatic cylinder fixed mounting be in on the second stand, the second stand is electric connection respectively controller and battery.

An electronic device comprises the loudspeaker device capable of flexibly adjusting the sound outlet angle.

Compared with the prior art, the invention has the beneficial effects that: the working motor is started, the working motor drives the gear to rotate, so that the gear drives the hydraulic cylinder and the second upright post to horizontally slide, the aim of flexibly adjusting the horizontal position of the loudspeaker is fulfilled, the roller is convenient to adjust the horizontal position of the loudspeaker, the roller can limit the loudspeaker, and the winding groove is convenient to lay a circuit; the invention can realize flexible adjustment of the angle of the loudspeaker, thereby satisfying the adjustment of the sound output angle of the loudspeaker under different environments, and simultaneously finely adjusting the horizontal position of the loudspeaker according to the requirement of a user, thereby facilitating the use of the loudspeaker.

Drawings

Fig. 1 is a front view of a speaker device capable of flexibly adjusting a sound output angle.

Fig. 2 is a schematic structural diagram of a speaker device capable of flexibly adjusting the sound output angle.

Fig. 3 is a partially enlarged schematic view of a in fig. 1.

In the figure: 1-base, 2-shell, 3-protective cover, 4-loudspeaker, 5-winding groove, 6-controller, 7-working motor, 8-gear, 9-first rack, 10-first upright post, 11-roller, 12-hydraulic cylinder, 13-second upright post, 14-chute, 15-second gear, 16-connecting rod, 17-gear shaft, 18-U-shaped frame, 19-supporting rod, 20-accumulator, 21-second hydraulic cylinder.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

Referring to fig. 1 to 3, in the embodiment of the present invention, a speaker device capable of flexibly adjusting a sound angle includes a base 1, a housing 2, a speaker 4, a first upright post 10 and a second upright post 13, the housing 2 is disposed above the base 1, the first upright post 10 and the second upright post 13 are sequentially disposed on the housing 2 from left to right, the second upright post 13 is disposed on the right side of the first upright post 10, a protective cover 3 is fixedly mounted on the upper edge of the housing 2, and the protective cover 3 is disposed to prevent dust from entering an inner cavity of the housing 2;

the controller 6 is installed on the outer surface of the base 1, the storage battery 20 is installed at the left side of the upper surface of the base 1, the storage battery 20 is electrically connected with the controller 6, the working motor 7 is arranged on the left side of the storage battery 20, and the working motor 7 is fixedly embedded in the first upright post 10;

the working motor 7 is respectively electrically connected with the controller 6 and the storage battery 20, the working motor 7 is a forward and reverse rotation motor, the model of the working motor 7 is IE2-90S-2P-B3, a gear 8 is arranged above the working motor 7, the gear 8 is fixedly welded at the output end of the working motor 7, a first rack 9 is arranged at the right side of the gear 8, the gear 8 is meshed with the first rack 9, a first hydraulic cylinder 12 is fixedly welded at the right side of the first rack 9, the middle position of the first hydraulic cylinder 12 is in bolted connection with the lower end of the second upright post 13, a support rod 19 is welded at the middle position of the lower surface of the first hydraulic cylinder 12, the lower end of the support rod 19 extends into the base 1, the support rod 19 is in sliding connection with the base 1, the working motor 7 is started, the working motor 7 drives the gear 8 to rotate, the gear 8 drives the first hydraulic cylinder 12 and the second upright post 13 to horizontally slide, so that the aim of flexibly adjusting the horizontal position of the loudspeaker 4 is fulfilled;

a roller 11 is welded at the bottom of the left side wall of the second upright post 13, the roller 11 is abutted against the right side wall of the first upright post 10, the arrangement of the roller 11 facilitates the adjustment of the horizontal position of the loudspeaker 4, and the roller 11 can limit the loudspeaker 4;

a connecting rod 16 is fixedly installed in the middle of the right side wall of the second upright 13, the right end of the connecting rod 16 is rotatably connected with the U-shaped frame 18 through a gear shaft 17, the speaker 4 is fixedly welded on the U-shaped frame 18, a sliding chute 14 is arranged above the U-shaped frame 18, a second gear 15 is movably installed inside the sliding chute 14, the sliding chute 14 is slidably connected with the second gear 15, the second gear 15 is meshed with the gear shaft 17, the left end of the second gear 15 penetrates through the second upright 13 and is hinged with a second hydraulic cylinder 21, the second hydraulic cylinder 21 is fixedly installed on the second upright 13, and the second upright 13 is respectively and electrically connected with the controller 6 and the storage battery 20;

a plurality of wire winding grooves 5 are evenly distributed in the inner cavity of the base 1, and the arrangement of the wire winding grooves 5 facilitates the laying of lines.

Example 2

In this embodiment, an electronic device includes the speaker device as described in embodiment 1, which can flexibly adjust the sound output angle.

The working principle of the invention is as follows: when the horizontal position of the loudspeaker 4 needs to be adjusted, the working motor 7 is started, the working motor 7 drives the gear 8 to rotate, so that the gear 8 drives the hydraulic cylinder 12 and the second upright post 13 to horizontally slide, the aim of flexibly adjusting the horizontal position of the loudspeaker 4 is achieved, when the angle of the loudspeaker 4 needs to be adjusted, the hydraulic cylinder 12 is started, the hydraulic cylinder 12 drives the second gear 15 to slide left and right, so that the second gear 15 drives the gear shaft 17 to rotate, and the aim of adjusting the angle of the loudspeaker 4 is achieved.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, are only for the convenience of description of the invention and to simplify the description, and do not indicate or imply that the referred device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The loudspeaker device capable of flexibly adjusting the sound outlet angle comprises a base (1), a shell (2), a loudspeaker (4), a first upright post (10) and a second upright post (13), wherein the shell (2) is arranged above the base (1), the shell (2) is sequentially provided with the first upright post (10) and the second upright post (13) from left to right, and the right side of the first upright post (10) is provided with the second upright post (13), and is characterized in that a controller (6) is arranged on the outer surface of the base (1), a storage battery (20) is arranged at the left side of the upper surface of the base (1), the storage battery (20) is electrically connected with the controller (6), a working motor (7) is arranged at the left side of the storage battery (20), and the working motor (7) is fixedly embedded in the first upright post (10);

a gear (8) is arranged above the working motor (7), the output end of the working motor (7) is fixedly welded with the gear (8), a first rack (9) is arranged on the right side of the gear (8), the gear (8) is meshed with the first rack (9), a first hydraulic cylinder (12) is fixedly welded on the right side of the first rack (9), the middle position of the first hydraulic cylinder (12) is connected with the lower end of the second upright post (13) through a bolt, a support rod (19) is welded on the middle position of the lower surface of the first hydraulic cylinder (12), the lower end of the support rod (19) extends into the base (1), the support rod (19) is connected with the base (1) in a sliding manner, a connecting rod (16) is fixedly arranged on the middle position of the right side wall of the second upright post (13), and the right end of the connecting rod (16) is rotatably connected with the U-shaped frame (18) through a, and U-shaped frame (18) fixed welding speaker (4), U-shaped frame (18) top sets up spout (14), spout (14) inside movable mounting second gear (15), just spout (14) with second gear (15) sliding connection, second gear (15) with gear shaft (17) meshing, second gear (15) left end runs through second stand (13), and articulated with second pneumatic cylinder (21), second pneumatic cylinder (21) fixed mounting be in on second stand (13), second stand (13) electric connection respectively controller (6) and battery (20).

2. The speaker device with adjustable sound output angle according to claim 1, wherein the housing (2) is fixedly provided with a protective cover (3) along the upper edge thereof.

3. The speaker device with the sound-emitting angle flexibly adjustable according to claim 2, wherein the working motor (7) is electrically connected to the controller (6) and the battery (20), the working motor (7) is a forward/reverse motor, and the model of the working motor (7) is IE 2-90S-2P-B3.

4. The speaker device with adjustable sound outlet angle according to claim 3, wherein the bottom of the left side wall of the second upright (13) is welded with a roller (11), and the roller (11) abuts against the right side wall of the first upright (10).

5. The speaker device with adjustable sound outlet angle as claimed in claim 3, wherein a plurality of winding slots (5) are horizontally and uniformly distributed in the inner cavity of the base (1).

6. An electronic device comprising the speaker device as claimed in any one of claims 1 to 5, wherein the sound output angle is flexibly adjustable.