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CN-224205242-U - Angle-adjustable loudspeaker

CN224205242UCN 224205242 UCN224205242 UCN 224205242UCN-224205242-U

Abstract

The utility model relates to the technical field of speakers, in particular to an angle-adjustable speaker, which comprises a mounting plate, a movable plate and a speaker body, wherein the movable plate is hinged with the mounting plate through a hinge piece, the speaker body is connected with the movable plate, a first rotating block is arranged at the end part of the speaker body, a rotating mechanism is further arranged on the movable plate, the speaker body is rotationally connected with the mechanism through the first rotating block, and the rotating direction between the speaker body and the movable plate is different from the rotating direction between the movable plate and the mounting plate. Simultaneously, the loudspeaker body is rotationally connected with a rotating mechanism on the movable plate through a first rotating block, and the rotating direction of the loudspeaker body is different from that of the movable plate, so that the angle adjustment of a second dimension is formed, and the two-dimensional angle adjustment of the loudspeaker is realized.

Inventors

  • ZHOU DONGHUI
  • YOU XIN
  • LU LANG
  • WANG KUN

Assignees

  • 广西贺州天籁电子科技有限公司

Dates

Publication Date
20260505
Application Date
20250528

Claims (8)

  1. 1. The utility model provides an angularly adjustable speaker, including mounting panel (1), fly leaf (2) and speaker body (3), it is articulated through the articulated elements between fly leaf (2) and mounting panel (1), speaker body (3) are connected with fly leaf (2), a serial communication port, speaker body (3) tip is equipped with first rotating block (30), still be equipped with slewing mechanism (20) on fly leaf (2), speaker body (3) are connected through first rotating block (30) and slewing mechanism (20) rotation, and the rotation direction between speaker body (3) and fly leaf (2) is different from the rotation direction between fly leaf (2) and mounting panel (1).
  2. 2. An angularly adjustable loudspeaker according to claim 1, characterized in that the rotating means (20) comprises two protruding blocks (200), the two protruding blocks (200) being arranged up and down, each protruding block (200) being provided with a mounting hole (201) respectively, the two mounting holes (201) being arranged coaxially, the two ends of the first rotating block (30) being inserted into the two mounting holes (201) respectively.
  3. 3. An angularly adjustable loudspeaker according to claim 2, characterized in that the rotating mechanism (20) further comprises a mounting seat (202), the mounting seat (202) is located at the top of the upper protruding block (200) or at the bottom of the lower protruding block (200), a stepping motor (203) is fixedly arranged in the mounting seat (202), and an output shaft of the stepping motor (203) penetrates through one of the mounting holes (201) and is connected with one end of the first rotating block (30) penetrating into the mounting hole (201).
  4. 4. An angle adjustable loudspeaker according to claim 3, wherein the output shaft of the stepper motor (203) is further provided with a stop lever (204), and the stop lever (204) is rotatable with the rotation of the output shaft of the stepper motor (203).
  5. 5. An angle adjustable loudspeaker according to claim 1, characterized in that the mounting plate (1) is further provided with a support member for supporting the movable plate (2) after the movable plate (2) has been rotated to a given angle by means of the hinge member, one end of the support member being hinged to the mounting plate (1), the other end of the support member being in abutment with the back of the movable plate (2).
  6. 6. The angle-adjustable loudspeaker of claim 5, wherein the supporting member is a telescopic rod (4), the telescopic rod (4) comprises a first rod body (40) and a second rod body (41), the first rod body (40) is arranged in the second rod body (41) in a penetrating manner, the first rod body (40) can axially move along the second rod body (41), the other ends of the second rod body (41) and the first rod body (40) are hinged on the mounting plate (1), and the other ends of the first rod body (40) and the second rod body (41) are connected with the back face of the movable plate (2) in a propping manner.
  7. 7. An angularly adjustable loudspeaker according to claim 6, characterized in that the back of the movable plate (2) is provided with a plurality of wedge-shaped grooves (21), the plurality of wedge-shaped grooves (21) being arranged in the height direction of the movable plate (2), and the other end of the first rod body (40) connected with the second rod body (41) is provided with a wedge-shaped surface adapted to the wedge-shaped grooves (21).
  8. 8. An angularly adjustable loudspeaker according to claim 1, characterized in that the hinge is a hinge (5), the hinge (5) comprising a male blade (50), a female blade (51) and a plug pin (52), the male blade (50) being connected to the mounting plate (1), the female blade (51) being connected to the movable plate (2), the plug pin (52) being inserted at the hinge between the male blade (50) and the female blade (51).

Description

Angle-adjustable loudspeaker Technical Field The utility model relates to the technical field of speakers, in particular to an angle-adjustable speaker. Background The loudspeaker is also called as a loudspeaker, and is a common energy conversion device for converting an electric signal into an acoustic signal, and the loudspeaker has the functions of enabling sound to be transmitted farther and larger, converting the acoustic signal into the electric signal when the loudspeaker works, amplifying the electric signal by a power amplifier, and converting the electric signal into the acoustic signal for broadcasting. The placement angle of the loudspeaker directly influences the sound wave radiation direction and the sound pressure distribution of the listening area. Traditional fixed angle speakers have difficulty optimizing sound field directivity for different use scenarios, resulting in limited sweet spot. Disclosure of Invention Aiming at the technical problems in the prior art, the utility model provides an angle-adjustable loudspeaker. In order to achieve the above purpose, the present utility model provides the following technical solutions: The utility model provides an angularly adjustable speaker, including mounting panel, fly leaf and speaker body, it is articulated through the articulated elements between fly leaf and the mounting panel, the speaker body is connected with the fly leaf, and speaker main part tip is equipped with first rotating block, still is equipped with slewing mechanism on the fly leaf, and the speaker body is rotated through first rotating block and the mechanism of turning on the fly leaf and is connected, and the speaker body is different from the direction of rotation of fly leaf for the mounting panel for the direction of rotation of fly leaf. Preferably, the rotating mechanism comprises two protruding blocks, the two protruding blocks are arranged up and down, each protruding block is provided with a mounting hole, the two mounting holes are coaxially arranged, and two ends of the first rotating block are inserted into the two mounting holes respectively. Preferably, the rotating mechanism further comprises a mounting seat, the mounting seat is positioned at the top of the upper end protruding block or at the bottom of the lower end protruding block, a stepping motor is fixedly arranged in the mounting seat, and an output shaft of the stepping motor penetrates through one of the mounting holes and is connected with one end of the first rotating block penetrating into the mounting hole. Preferably, the output shaft of the stepping motor is further sleeved with a limiting rod, and the limiting rod can rotate along with the rotation of the output shaft of the stepping motor. Preferably, the mounting plate is further provided with a support member, the support member is used for supporting the movable plate after the movable plate rotates to a designated angle through the hinge member, one end of the support member is hinged to the mounting plate, and the other end of the support member is abutted to the back surface of the movable plate. Preferably, the support piece is a telescopic rod, the telescopic rod comprises a first rod body and a second rod body, the first rod body is arranged in the second rod body in a penetrating mode, the first rod body can axially move along the second rod body, the second rod body is hinged to the other end of the first rod body on the mounting plate, and the other end, connected with the second rod body, of the first rod body is in butt joint with the back face of the movable plate. Preferably, the back of the movable plate is provided with a plurality of wedge-shaped grooves, the plurality of wedge-shaped grooves are arranged along the height direction of the movable plate, and the other end of the first rod body connected with the second rod body is provided with a wedge-shaped surface matched with the wedge-shaped grooves. Preferably, the hinge is a hinge, the hinge comprises a male blade, a female blade and a bolt, the male blade is connected with a fixed plate, the female blade is connected with a movable plate, and the bolt is inserted into the hinge between the male blade and the female blade. The utility model has the beneficial effects that: According to the angle-adjustable loudspeaker, the movable plate is hinged with the mounting plate through the hinge piece, so that the movable plate can be adjusted in angle relative to the mounting plate, a basic angle adjustment dimension is provided for the whole loudspeaker, the loudspeaker body is rotationally connected with the rotating mechanism on the movable plate through the first rotating block, the rotating direction of the loudspeaker body relative to the movable plate is different from that of the movable plate relative to the mounting plate, the angle adjustment in two dimensions is formed, the design is more convenient for a user to adjust according to actual conditions, the dire