CN218207609U

CN218207609U - Multimedia loudspeaker box lifting hook mechanism

Info

Publication number: CN218207609U
Application number: CN202221707371.XU
Authority: CN
Inventors: 许芸; 曹文虎; 李佐正; 赵鹏
Original assignee: Anhui Xinchenxin Electronic Technology Co ltd
Current assignee: Anhui Xinchenxin Electronic Technology Co ltd
Priority date: 2022-07-04
Filing date: 2022-07-04
Publication date: 2023-01-03
Anticipated expiration: 2032-07-04

Abstract

The utility model provides a multimedia loudspeaker box lifting hook mechanism, including rectangular frame, rectangular frame lower extreme intermediate position sliding connection polished rod, the first ring of polished rod lower extreme installation, the straight section of thick bamboo of the inside bottom mounting of rectangular frame, the inside bottom of rectangular frame sets up first magnetic ring and is in straight section of thick bamboo, sliding connection piston in the straight section of thick bamboo, piston lower extreme installation second magnetic ring, the second magnetic ring sets up and repels each other between first magnetic ring upside and first magnetic ring and second magnetic ring and arranges, the polished rod upper end pass rectangular frame and with straight section of thick bamboo in-piston connection, the polished rod outside sets up first magnetic ring and second magnetic ring, this design reaches and utilizes magnetism to replace traditional spring to carry out the purpose of damping, promotes life to the production of noise reduction.

Description

Multimedia loudspeaker box lifting hook mechanism

Technical Field

The utility model relates to a multimedia loudspeaker box lifting hook mechanism belongs to multimedia loudspeaker box installation technical field.

Background

The multimedia sound box is also commonly called as a computer sound box, the main sound source of the multimedia sound box is a computer, the listening environment of the multimedia sound box is a near sound field, the requirements and characteristics of people on the sound box are changed along with the change of the listening mode of people, and then the multimedia sound box is required to be transported, the multimedia sound box is generally installed in a hoisting mode, and a lifting hook mechanism is generally adopted to hoist the multimedia sound box.

Multimedia loudspeaker box during operation easily produces the vibration among the prior art, in order to prevent to vibrate conduct with wall connection department, generally can set up spring structure on hook mechanism and carry out the damping and handle, but spring structure easily produces the noise when the damping to utilize spring structure's elasticity to come long-time damping, it is great easily to make phenomenon probability such as excessive deformation, can influence life, consequently need design a multimedia loudspeaker box hook mechanism and solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a multimedia loudspeaker box lifting hook mechanism to solve the problem that proposes in the above-mentioned background art, the utility model discloses reach and utilize magnetism to replace traditional spring to carry out the purpose of damping, promote life to the production of noise reduction.

In order to achieve the above purpose, the present invention is realized by the following technical solution: a multimedia loudspeaker box lifting hook mechanism comprises a rectangular frame, wherein a polished rod is connected to the middle position of the lower end of the rectangular frame in a sliding mode, a first ring is installed at the lower end of the polished rod, a straight cylinder is fixed to the bottom end inside the rectangular frame, a first magnetic ring is arranged at the bottom end inside the rectangular frame and located in the straight cylinder, a piston is connected to the straight cylinder in a sliding mode, a second magnetic ring is installed at the lower end of the piston and arranged on the upper side of the first magnetic ring in a mutually exclusive mode, the upper end of the polished rod penetrates through the rectangular frame and is connected with the piston in the straight cylinder, and a first magnetic ring and a second magnetic ring are arranged on the outer side of the polished rod.

Further, the telescopic horizontal portion of T type of rectangular frame lower extreme laminating and the telescopic vertical portion of T type extend to the inside bottom of rectangular frame, T type sleeve sliding connection is in the polished rod outer end.

Further, the front end and the rear end of the straight cylinder are symmetrically communicated with two air pipes, the air pipes extend out of the rectangular frame, openings of the air pipes are arranged towards the first ring direction, the air pipes and the straight cylinder communication ports located on the upper side are arranged on the upper side of the piston, and the air pipes and the straight cylinder communication ports located on the lower side are arranged on the lower side of the piston.

Further, the opening end of the air pipe is provided with a transverse part of a T-shaped cylinder, the vertical part of the T-shaped cylinder is in threaded connection with the air pipe, and a dust screen is installed in the T-shaped cylinder.

Further, the outer end of the transverse part of the T-shaped cylinder is bonded with a sealing element, the sealing element is arranged at the outer end of the vertical part of the T-shaped cylinder, and the sealing element is attached to the opening end of the air pipe.

Further, a second ring for suspension installation is arranged in the middle of the upper end of the rectangular frame.

Furthermore, two through grooves are symmetrically formed in the left end and the right end of the rectangular frame.

The utility model has the advantages that: the utility model discloses a multimedia loudspeaker box lifting hook mechanism.

1. The vibration of the multimedia loudspeaker box can enable the polish rod to move up and down, further enable the piston and the second magnetic ring to move up and down, and offset the vibration by utilizing repulsive force between the first magnetic ring and the second magnetic ring, so that the purpose of reducing vibration by utilizing magnetism to replace a traditional spring is achieved, the service life is prolonged, and the noise is reduced.

2. The piston and the second magnetic ring move up and down under the action of vibration, vibration is reduced by utilizing repulsive force between the first magnetic ring and the second magnetic ring, gas in a space above the piston in the straight cylinder can enter a gas pipe positioned on the upper side when the piston moves up, the gas can be blown outwards through the gas pipe, gas in a space below the piston in the straight cylinder can enter a gas pipe positioned on the lower side when the piston moves down, the gas can be blown outwards through the gas pipe, gas blowing and impurity removing processing can be performed on the connecting position of the first ring and the multimedia sound box, corrosion and other phenomena are effectively reduced, safety is good, the purpose of linkage between vibration reduction operation and gas blowing and impurity removing is achieved, and equipment cost is reduced.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic structural view of a multimedia speaker hook mechanism of the present invention;

fig. 2 is a cross-sectional view of a multimedia speaker hook mechanism of the present invention;

FIG. 3 is an enlarged view of portion A of FIG. 2;

fig. 4 is an assembly view of a straight cylinder, an air pipe, a polish rod, a first magnetic ring, a second magnetic ring and a piston in the multimedia speaker hook mechanism of the present invention;

fig. 5 is an assembly view of the air pipe and the T-shaped cylinder in the multimedia speaker hook mechanism of the present invention.

In the figure: 1-rectangular frame, 2-straight cylinder, 3-air pipe, 4-first ring, 5-polished rod, 6-first magnetic ring, 7-second magnetic ring, 8-piston, 11-second ring, 12-through groove, 13-T type sleeve, 31-T type cylinder, 32-dust screen and 33-rubber ring pad.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1 and fig. 2, the present invention provides a technical solution: the utility model provides a multimedia loudspeaker box lifting hook mechanism, including rectangular frame 1, rectangular frame 1 is controlled both ends and is all the symmetry and set up two and lead to groove 12, set up logical groove 12 on rectangular frame 1, reduce the production material volume on rectangular frame 1, rectangular frame 1 lower extreme intermediate position sliding connection polished rod 5, utilize polished rod 5 to provide the installation carrier for first ring 4, first ring 4 of polished rod 5 lower extreme installation, utilize first ring 4 to make polished rod 5 be connected with multimedia loudspeaker box, rectangular frame 1 upper end intermediate position sets up the second ring 11 that is used for suspension installation, utilize second ring 11 to make rectangular frame 1 suspension installation, specifically, will install the hook piece supporting with second ring 11 on the roof earlier, again second ring 11 and hook piece equipment, then install the hook portion on multimedia loudspeaker box with first ring 4, realize multimedia loudspeaker box's hoist and mount, the hook piece can adopt the couple structure this moment.

As shown in fig. 1, 2, 3 and 4, a straight cylinder 2 is fixed at the bottom end inside a rectangular frame 1, the straight cylinder 2 is used for providing an installation space for a piston 8, a first magnetic ring 6 and a second magnetic ring 7, a first magnetic ring 6 is arranged at the bottom end inside the rectangular frame 1 and is positioned inside the straight cylinder 2, the piston 8 is connected in the straight cylinder 2 in a sliding manner, the piston 8 is arranged inside the straight cylinder 2, on one hand, the second magnetic ring 7 provides an installation carrier, on the other hand, gas flow can be carried out between the straight cylinder 2 and a gas pipe 3, the second magnetic ring 7 is arranged at the lower end of the piston 8, the second magnetic ring 7 is arranged at the upper side of the first magnetic ring 6 and is mutually exclusive between the first magnetic ring 6 and the second magnetic ring 7, the first magnetic ring 6 and the second magnetic ring 7 are matched for use to realize vibration damping operation, the upper end of a polish rod 5 penetrates through the rectangular frame 1 and is connected with the piston 8 inside the straight cylinder 2, the lower end of the rectangular frame 1 is attached to a transverse part of a T-shaped sleeve 13, the polish rod part of the T-shaped sleeve 13 extends to the bottom end inside the rectangular frame 1, the T-shaped sleeve 13 is connected to the outer end of the polish rod 5, and the polish rod 5 is arranged outside the polish rod 6 and the second magnetic ring 7 in a sliding manner.

Specifically, a first magnetic ring 6 and a second magnetic ring 7 are arranged in the straight cylinder 2, and the first magnetic ring 6 and the second magnetic ring 7 are mutually exclusive, so that a repulsive force is generated between the first magnetic ring 6 and the second magnetic ring 7, when the multimedia loudspeaker box is used, the vibration of the multimedia loudspeaker box can enable the polished rod 5 to move up and down, the piston 8 and the second magnetic ring 7 further move up and down, and the repulsive force between the first magnetic ring 6 and the second magnetic ring 7 is utilized to counteract the vibration, so that the purpose of damping vibration by utilizing magnetism to replace a traditional spring is achieved, the service life is prolonged, and the generation of noise is reduced.

As shown in fig. 1, 4 and 5, two air pipes 3 are symmetrically communicated with each other at the front end and the rear end of a straight cylinder 2, the air pipes 3 are used for blowing air to the connection position of a first ring 4 and a multimedia sound box, the air pipes 3 extend out of a rectangular frame 1, the openings of the air pipes 3 are arranged towards the direction of the first ring 4, the communication ports of the air pipes 3 and the straight cylinder 2 at the upper side are arranged at the upper side of a piston 8, the communication ports of the air pipes 3 and the straight cylinder 2 at the lower side are arranged at the lower side of the piston 8, the opening ends of the air pipes 3 are provided with the transverse part of a T-shaped cylinder 31, the vertical part of the T-shaped cylinder 31 is in threaded connection with the air pipes 3, the T-shaped cylinder 31 is used for providing an installation space for a dust screen 32, the transverse outer end of the T-shaped cylinder 31 is bonded with a sealing member at the outer end of the vertical part of the T-shaped cylinder 31, the T-shaped cylinder 31 is in sealed connection with the air pipes 3 by the sealing member, the sealing member can adopt a rubber ring gasket 33, the sealing member is attached to the opening end of the air pipes 3, a dust screen 32 is installed in the T-shaped cylinder 31, and the dust screen 32 is used for realizing a dust-screen function.

Specifically, when the device is used, the piston 8 can move up and down along the straight cylinder 2 under the action of vibration, gas in the space above the piston 8 in the straight cylinder 2 can enter the gas pipe 3 positioned on the upper side in the upward movement of the piston 8, the gas can be blown outwards through the gas pipe 3, gas in the space below the piston 8 in the straight cylinder 2 can enter the gas pipe 3 positioned on the lower side in the downward movement of the piston 8, the gas can be blown outwards through the gas pipe 3, the gas blowing impurity removal treatment can be performed on the connection position of the first ring 4 and the multimedia sound box, the corrosion and other phenomena can be effectively reduced, the safety is good, the purpose of linkage between the vibration reduction operation and the gas blowing impurity removal can be achieved, and the equipment cost is reduced.

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 utility model provides a multimedia sound box lifting hook mechanism which characterized in that: the magnetic ring type polishing device is characterized by comprising a rectangular frame (1), a polished rod (5) is connected in a sliding mode in the middle of the lower end of the rectangular frame (1), a first ring (4) is installed at the lower end of the polished rod (5), a straight cylinder (2) is fixed to the bottom end inside the rectangular frame (1), a first magnetic ring (6) is arranged at the bottom end inside the rectangular frame (1), the first magnetic ring (6) is located in the straight cylinder (2), a piston (8) is connected in the straight cylinder (2) in a sliding mode, a second magnetic ring (7) is installed at the lower end of the piston (8), the second magnetic ring (7) is arranged on the upper side of the first magnetic ring (6) and between the first magnetic ring (6) and the second magnetic ring (7) in a mutual exclusion mode, the upper end of the polished rod (5) penetrates through the rectangular frame (1) and is connected with the piston (8) in the straight cylinder (2), and the first magnetic ring (6) and the second magnetic ring (7) are arranged on the outer side of the polished rod (5).

2. The multimedia loudspeaker box hook mechanism of claim 1, wherein: the transverse part of the T-shaped sleeve (13) attached to the lower end of the rectangular frame (1) and the vertical part of the T-shaped sleeve (13) extend to the bottom end inside the rectangular frame (1), and the T-shaped sleeve (13) is connected to the outer end of the polished rod (5) in a sliding mode.

3. The multimedia speaker hook mechanism as recited in claim 1, wherein: the air pipe (3) extends out of the outer side of the rectangular frame (1) and is arranged towards the direction of a first ring (4), the air pipe (3) is located at the upper side, the air pipe (3) and the straight cylinder (2) are communicated at the upper side of a piston (8), and the air pipe (3) and the straight cylinder (2) are communicated at the lower side of the piston (8).

4. The multimedia speaker hook mechanism as recited in claim 3, wherein: the opening end of the air pipe (3) is provided with a transverse part of a T-shaped cylinder (31) and a vertical part of the T-shaped cylinder (31) is in threaded connection with the air pipe (3), and a dust screen (32) is installed in the T-shaped cylinder (31).

5. The multimedia speaker hook mechanism as recited in claim 4, wherein: the outer end of the transverse part of the T-shaped cylinder (31) is bonded with a sealing element and the sealing element is positioned at the outer end of the vertical part of the T-shaped cylinder (31), and the sealing element is attached to the opening end of the air pipe (3).

6. The multimedia speaker hook mechanism as recited in claim 1, wherein: and a second ring (11) for suspension installation is arranged in the middle of the upper end of the rectangular frame (1).

7. The multimedia speaker hook mechanism as recited in claim 1, wherein: two through grooves (12) are symmetrically formed in the left end and the right end of the rectangular frame (1).