CN210927922U

CN210927922U - Multimedia sound installation rack based on lifting technology

Info

Publication number: CN210927922U
Application number: CN202020350215.7U
Authority: CN
Inventors: 张琦
Original assignee: Shanghai Bodian Nuoheng Digital Technology Co ltd
Current assignee: Shanghai Bodian Nuoheng Digital Technology Co ltd
Priority date: 2020-03-19
Filing date: 2020-03-19
Publication date: 2020-07-03
Anticipated expiration: 2030-03-19

Abstract

The utility model discloses a multimedia sound mounting bracket based on liftable technique, including the lift unit, the drive of lift unit connects the sound body, the lift unit includes first mounting panel, first positive and negative motor, two-way lead screw, internal thread sleeve, cuts fork mechanism and second mounting panel, the sound body is installed in the second mounting panel bottom through the angle adjustment unit, the angle adjustment unit includes second positive and negative motor, L type mounting panel and electric putter, this application is equipped with the lift unit, through adjusting the height of second mounting panel and then adjusting the height of sound body, the lifting range is big, small, save space, make things convenient for simultaneously that the staff installs and maintains the sound body; be equipped with angle adjustment unit, can adjust the angle of sound at the horizontal plane, through electric putter extension or shorten, can adjust the angle of sound at vertical face, make the better performance effect of sound.

Description

Multimedia sound installation rack based on lifting technology

Technical Field

The utility model relates to a mounting bracket specifically is a multimedia sound mounting bracket based on liftable technique.

Background

Multimedia is a complex of multiple media, typically including text, sound, and images. In a computer system, multimedia refers to a man-machine interactive information exchange and dissemination medium that combines two or more media. The media used include text, pictures, photos, sounds, animations and movies, and the interactive functions provided by the programs.

At multimedia classroom or meeting room, all need install the stereo set, current stereo set generally is fixed mounting on the wall, but all installs through the mount, needs the staff to climb with the help of the instrument and installs, and is highly higher, and is inconvenient to install and maintain the stereo set.

Disclosure of Invention

An object of the utility model is to provide a multimedia sound mounting bracket based on liftable technique to solve above-mentioned problem.

In order to achieve the above object, the utility model provides a following technical scheme:

a multimedia sound installation rack based on a lifting technology comprises a lifting unit, wherein the lifting unit is driven to be connected with a sound body and comprises a first installation plate, a first forward and reverse rotating motor, a bidirectional lead screw, an internal thread sleeve, a shear fork mechanism and a second installation plate, the first installation plate is fixedly connected with a ceiling, the bottom of the first installation plate is horizontally and rotatably provided with the bidirectional lead screw, the first forward and reverse rotating motor is driven to be connected with the bidirectional lead screw, the thread sections on the two sides of the bidirectional lead screw are respectively sleeved with the internal thread sleeve, the internal thread sleeve is in threaded connection with the bidirectional lead screw, the internal thread sleeve is in sliding connection with the bottom of the first installation plate, the two ends of the top of the shear fork mechanism are respectively hinged with the two internal thread sleeves, the two ends of the bottom of the shear fork mechanism are respectively hinged with a second sliding block, the second sliding block is in sliding connection with the second installation, the sound body is arranged at the bottom of the second mounting plate.

On the basis of the technical scheme, the utility model discloses still provide following optional technical scheme:

in one alternative: the first mounting plate is fixedly connected with a ceiling through a mounting bolt.

In one alternative: a first sliding block is fixed to the top of the internal thread sleeve, and a first sliding groove in sliding connection with the first sliding block is formed in the first mounting plate.

In one alternative: the stereo set body passes through the angular adjustment unit and installs in second mounting panel bottom, the angular adjustment unit includes that the second is just reversing motor, L type mounting panel and electric putter, the just reversing motor fixed mounting of second is in second mounting panel bottom, and the output shaft and the L type mounting panel fixed connection of second reversal motor, the horizontal limit upper surface symmetry of L type mounting panel is fixed with the bracing piece, and the bracing piece top is articulated bottom the stereo set body, it has second electric putter to lie in the stereo set body both sides articulated on the vertical edge of L type mounting panel, second electric putter's telescopic link tip is articulated with the stereo set body lateral wall.

In one alternative: and the top of the vertical edge of the L-shaped mounting plate is fixedly provided with an annular connecting block, and the annular connecting block is in sliding connection with an annular T-shaped groove formed in the bottom of the second mounting plate.

In one alternative: the supporting plate is arranged above the horizontal edge of the L-shaped mounting plate and fixedly connected with the supporting rod, and a plurality of damping springs are connected between the bottom of the supporting plate and the horizontal edge of the L-shaped mounting plate.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the sound box is provided with a lifting unit, the lifting unit comprises a first mounting plate, a first forward and reverse rotating motor, a bidirectional screw rod, an internal thread sleeve, a scissor fork mechanism and a second mounting plate, the first forward and reverse rotating motor is started, the first forward and reverse rotating motor drives the bidirectional screw rod to rotate, the bidirectional screw rod drives the two internal thread sleeves to be close to or far away from each other, the internal thread sleeve drives the scissor fork mechanism to extend or shorten, the height of the second mounting plate is adjusted, and then the height of the sound box body is adjusted, the lifting range is large, the size is small, the space is saved, and meanwhile, workers can conveniently install and maintain the sound;

2. be equipped with angle adjustment unit, angle adjustment unit includes that the second is just reversing motor, L type mounting panel and electric putter, drives L type mounting panel through the second is just reversing motor and rotates certain angle, can adjust the angle of sound body at the horizontal plane, through electric putter extension or shorten, can adjust the angle of sound body at vertical face, through like this, can adjust the sound production orientation of sound body, better performance effect.

Drawings

Fig. 1 is a schematic structural diagram of a first embodiment of the present invention.

Fig. 2 is a schematic view of the installation of the bidirectional screw rod and the internal thread sleeve according to the first embodiment of the present invention.

Fig. 3 is a schematic structural diagram of a second embodiment of the present invention.

Notations for reference numerals: the sound box comprises a first mounting plate 1, a second mounting plate 2, a mounting bolt 3, an internal thread sleeve, a bidirectional screw rod 4, a first sliding block 5, a first forward and reverse rotating motor 6, a scissor fork mechanism 7, a second sliding block 8, a second mounting plate 9, a 10-L-shaped mounting plate, a second forward and reverse rotating motor 11, an annular connecting block 12, an electric push rod 13, a sound body 14, a support rod 15 and a damping spring 16.

Detailed Description

The present invention will be described in detail with reference to the following embodiments, wherein like or similar elements are designated by like reference numerals throughout the drawings or description, and wherein the shape, thickness or height of the various elements may be expanded or reduced in practical applications. The embodiments of the present invention are provided only for illustration, and not for limiting the scope of the present invention. Any obvious and obvious modifications or alterations to the present invention can be made without departing from the spirit and scope of the present invention.

Example 1

Referring to fig. 1-2, in the embodiment of the present invention, a multimedia speaker mounting rack based on a lifting technology includes a lifting unit, the lifting unit is driven to connect a speaker body 14, the lifting unit includes a first mounting plate 1, a first forward and reverse rotation motor 6, a bidirectional screw rod 4, an internal thread sleeve 3, a scissor fork mechanism 7 and a second mounting plate 9, the first mounting plate 1 is fixedly connected with a ceiling, in this embodiment, the first mounting plate 1 is fixedly connected with the ceiling through a mounting bolt 2, the bottom of the first mounting plate 1 is horizontally and rotatably mounted with the bidirectional screw rod 4, the first forward and reverse rotation motor 6 is driven to connect the bidirectional screw rod 4, in this embodiment, an output shaft of the first forward and reverse rotation motor 6 is fixedly connected with an end of the bidirectional screw rod 4 through a coupler, the internal thread sleeve 3 is sleeved on both side thread sections of the bidirectional screw rod 4, the inner thread sleeve 3 is in threaded connection with the two-way screw rod 4, the inner thread sleeve 3 is in sliding connection with the bottom of the first mounting plate 1, the top of the inner thread sleeve 3 is fixed with the first sliding block 5, the first mounting plate 1 is provided with a first sliding groove in sliding connection with the first sliding block 5, two ends of the top of the scissor mechanism 7 are respectively hinged with the two inner thread sleeves 3, two ends of the bottom of the scissor mechanism 7 are respectively hinged with the second sliding block 8, the second sliding block 8 is in sliding connection with the second mounting plate 9, a second sliding groove for the sliding connection of the second sliding block 8 is arranged at the top of the second mounting plate 9, the sound body 14 is mounted at the bottom of the second mounting plate 9, when the sound body works, the first forward and reverse rotation motor 6 is started, the first forward and reverse rotation motor 6 drives the two-way screw rod 4 to rotate, the two-way screw rod 4 drives the two inner thread, the height of the second mounting plate 9 is adjusted to further adjust the height of the sound box body 14, the lifting range is large, the size is small, the space is saved, and meanwhile, installation and maintenance of the sound box body 14 by workers are facilitated;

the sound box body 14 is arranged at the bottom of the second mounting plate 9 through an angle adjusting unit, the angle adjusting unit comprises a second positive and negative rotation motor 11, an L-shaped mounting plate 10 and an electric push rod 13, the second positive and negative rotation motor 11 is fixedly arranged at the bottom of the second mounting plate 9, an output shaft of the second positive and negative rotation motor 11 is fixedly connected with the L-shaped mounting plate 10, further, in order to improve the connection stability, an annular connecting block 12 is fixedly arranged at the top of a vertical edge of the L-shaped mounting plate 10, the annular connecting block 12 is in sliding connection with an annular T-shaped groove arranged at the bottom of the second mounting plate 9, a supporting rod 15 is symmetrically fixed on the upper surface of a horizontal edge of the L-shaped mounting plate 10, the top of the supporting rod 15 is hinged with the bottom of the sound box body 14, the vertical edge of the L-shaped mounting plate 10 is hinged with the second electric push rod 13 at two sides of the sound box, during operation drives L type mounting panel 10 through second just reversing motor 11 and rotates certain angle, can adjust the angle of stereo set 14 at the horizontal plane, through electric putter 13 extension or shorten, can adjust the angle of stereo set 14 at vertical face, through like this, can adjust the sound production orientation of stereo set 14, better performance effect.

Example 2

Referring to fig. 3, the embodiment of the present invention is different from embodiment 1 in that a supporting plate is disposed above the horizontal edge of the L-shaped mounting plate 10, the supporting plate is fixedly connected to the supporting rod 15, and a plurality of damping springs 16 are connected between the bottom of the supporting plate and the horizontal edge of the L-shaped mounting plate 10, so as to achieve a damping effect.

The utility model discloses a theory of operation is: during operation, start first positive reverse motor 6, first positive reverse motor 6 drives two-way lead screw 4 and rotates, two-way lead screw 4 drives two internal thread sleeves 3 and is close to each other or keeps away from, internal thread sleeve 3 drives cuts fork mechanism 7 extension or shortens, adjust the height of second mounting panel 9 and then adjust sound 14, the lifting range is big, and is small, and the space is saved, make things convenient for simultaneously the staff to install and maintain sound 14, drive L type mounting panel 10 through second positive reverse motor 11 and rotate certain angle, can adjust sound 14 at the angle of horizontal plane, extend or shorten through electric putter 13, can adjust sound 14 at the angle of vertical face, through this, can adjust sound 14's sound production orientation, better performance effect.

The above description is only for the specific embodiments of the present disclosure, but the scope of the present disclosure is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present disclosure, and all the changes or substitutions should be covered within the scope of the present disclosure. Therefore, the protection scope of the present disclosure shall be subject to the protection scope of the claims.

Claims

1. The utility model provides a multi-media stereo mounting bracket based on liftable technique, includes the lift unit, sound body (14) is connected in the lift unit drive, its characterized in that, the lift unit includes first mounting panel (1), first just reverse motor (6), two-way lead screw (4), internal thread sleeve (3), scissors fork mechanism (7) and second mounting panel (9), first mounting panel (1) and ceiling fixed connection, two-way lead screw (4) are installed in first mounting panel (1) bottom level rotation, two-way lead screw (4) are connected in first just reverse motor (6) drive, all suit internal thread sleeve (3) on the screw thread section of two-way lead screw (4) both sides, internal thread sleeve (3) and two-way lead screw (4) threaded connection, internal thread sleeve (3) and first mounting panel (1) bottom sliding connection, cut fork mechanism (7) top both ends and articulate with two internal thread sleeves (3) respectively, cut fork mechanism (7) bottom both ends and all articulate there is second slider (8), second slider (8) and second mounting panel (9) sliding connection, second mounting panel (9) top is seted up and is supplied second slider (8) sliding connection's second spout, install in second mounting panel (9) bottom stereo set body (14).

2. Liftable multimedia sound installation frame according to claim 1, wherein the first installation plate (1) is fixedly connected to the ceiling by means of installation bolts (2).

3. The liftable multimedia sound installation frame is characterized in that a first sliding block (5) is fixed to the top of the internal thread sleeve (3), and a first sliding groove in sliding connection with the first sliding block (5) is formed in the first installation plate (1).

4. The multimedia sound installation rack based on liftable technology according to any one of claims 1 to 3, it is characterized in that the sound body (14) is arranged at the bottom of the second mounting plate (9) through an angle adjusting unit, the angle adjusting unit comprises a second forward and reverse rotation motor (11), an L-shaped mounting plate (10) and an electric push rod (13), the second forward and reverse rotating motor (11) is fixedly arranged at the bottom of the second mounting plate (9), the output shaft of the second forward and reverse rotating motor (11) is fixedly connected with the L-shaped mounting plate (10), the upper surface of the horizontal edge of the L-shaped mounting plate (10) is symmetrically fixed with a support rod (15), the top of the support rod (15) is hinged with the bottom of the sound body (14), the vertical edge of the L-shaped mounting plate (10) is hinged with second electric push rods (13) at two sides of the sound body (14), the end part of the telescopic rod of the second electric push rod (13) is hinged with the side wall of the sound body (14).

5. The liftable multimedia sound installation frame based on the technology is characterized in that an annular connecting block (12) is fixedly installed at the top of the vertical edge of the L-shaped installation plate (10), and the annular connecting block (12) is in sliding connection with an annular T-shaped groove formed in the bottom of the second installation plate (9).

6. The liftable multimedia sound installation frame based on the technology as claimed in claim 4, wherein a support plate is arranged above the horizontal edge of the L-shaped installation plate (10), the support plate is fixedly connected with the support rod (15), and a plurality of damping springs (16) are connected between the bottom of the support plate and the horizontal edge of the L-shaped installation plate (10).