CN216905207U

CN216905207U - Audio device capable of reducing noise

Info

Publication number: CN216905207U
Application number: CN202220460875.XU
Authority: CN
Inventors: 张继军; 张桂香; 李月梅
Original assignee: Hubei Lixun Intelligent Technology Co ltd
Current assignee: Hubei Lixun Intelligent Technology Co ltd
Priority date: 2022-03-04
Filing date: 2022-03-04
Publication date: 2022-07-05
Anticipated expiration: 2032-03-04

Abstract

The utility model discloses an audio device capable of reducing noise, which belongs to the technical field of audio devices and comprises a base, wherein the upper surface of the base is fixedly connected with the lower surface of the audio device, the upper surface of the base is fixedly connected with the lower surfaces of two side plates, the front side and the rear side of each side plate are respectively hinged with two telescopic frames, and the two telescopic frames are hinged with four movable frames. This audio device that can noise reduction, through setting up bearing structure, the expansion bracket, activity frame and protection cloth, can control the expansion bracket through bearing structure and realize flexible operation, and then make the activity frame can drive protection cloth and reach the expansion operation, make protection cloth can play the closed dirt-proof effect that covers to audio device, and when using, the negative pressure through the bearing structure bottom adsorbs can play fine positioning effect, audio device's stable placing has been guaranteed, and then avoid the problem that drops.

Description

Audio device capable of reducing noise

Technical Field

The utility model belongs to the technical field of audio devices, and particularly relates to an audio device capable of reducing noise.

Background

Audio apparatus generally indicates the equipment that can play audio frequency, can carry out noise reduction automatically simultaneously in order to provide the broadcast speech quality moreover, but audio amplifier among the prior art is owing to all expose externally when the in-service use, and the ash that not only falls easily when not using, receives external force injury easily moreover, receives the exogenic action simultaneously and leads to the slope when using, the condition that drops even, can not be good protects it, consequently, needs improve.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome the defects in the prior art, the utility model provides an audio device capable of reducing noise, which solves the problems that a sound box in the prior art is not easy to fall ash and be damaged by external force when not in use due to the fact that the sound box is completely exposed outside in actual use, and cannot be well protected due to the fact that the sound box is inclined or even falls off due to the action of the external force when in use.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an audio device that can noise reduction, includes the base, the upper surface of base and audio device's lower fixed surface are connected, the upper surface of base and the lower fixed surface of two curb plates are connected, two both sides are articulated with two expansion brackets respectively around the curb plate two the expansion bracket is articulated with four movable frame, four the same protection cloth of internal surface fixed connection of movable frame.

One side of protection cloth surface is connected with the fixed surface of curb plate, the second through-hole has all been seted up to both sides around the curb plate, first through-hole has all been seted up to both sides around the activity frame surface, the expansion bracket is articulated with four movable rods, movable rod sliding connection is in first through-hole, one end of expansion bracket and one side fixed connection of bearing structure, bearing structure sets up the surface at the base.

As a further scheme of the utility model: the outer fixed surface of activity frame is connected with the handle, the handle is located the upside of activity frame.

As a further scheme of the utility model: the supporting structure comprises a shell, the lower surface of the shell is communicated with the upper surface of the sucker, and one side of the outer surface of the shell is fixedly connected with the surface of the base.

As a further scheme of the utility model: the inside of casing is provided with first piston, the upper surface of first piston and the bottom fixed connection of connecting rod, the upside fixedly connected with fixed block of connecting rod surface, the one end fixed connection of fixed block and expansion bracket, the fixed block is located the second through-hole.

As a further scheme of the utility model: the shape of casing sets up to L shape, the inside of casing is provided with the second piston.

As a further scheme of the utility model: the upper surface of casing has the nut in the joint, the internal surface threaded connection of nut has the bolt, the downside of bolt surface has cup jointed the bearing, bearing fixed connection is at the upper surface of second piston.

(III) advantageous effects

Compared with the prior art, the utility model has the beneficial effects that:

1. this audio device that can noise reduction, through setting up bearing structure, the expansion bracket, activity frame and protection cloth, can control the operation that the expansion bracket realized stretching out and drawing back through bearing structure, and then make the activity frame can drive protection cloth and reach the expansion operation, make protection cloth can play the closed dirt-proof effect that covers to audio device, and when using, the negative pressure through the bearing structure bottom adsorbs can play fine location effect, guaranteed audio device's stable placing, and then avoid the problem that drops.

2. This audio device that can noise reduction through setting up first through-hole and movable rod for first through-hole can provide the activity space for the movable rod, and then the movable rod of being convenient for moves about, and the flexible operation can be guaranteed to accomplish smoothly to the expansion bracket in the upper and lower activity of movable rod simultaneously, thereby makes the protection operation of this device realize smoothly.

3. This audio device that can noise reduction, through setting up the handle for the handle can provide the point of gripping for the user, thereby be convenient for carry the operation that carries audio device of carrying handle, through setting up movable frame, and the cooperation of a plurality of movable frames can play the effect of support to the protecting cloth, can block external force direct contact audio device simultaneously, thereby can play the effect of protection to audio device.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a perspective structural view of the base plate of the present invention;

FIG. 3 is a schematic three-dimensional cross-sectional structure of the protective cloth of the present invention;

FIG. 4 is a schematic three-dimensional cross-sectional structure of the support structure of the present invention;

in the figure: the audio device comprises a base 1, a telescopic frame 2, a side plate 3, a movable frame 4, protective cloth 5, a supporting structure 6, a shell 61, a sucker 62, a connecting rod 63, a fixed block 64, a first piston 65, a second piston 66, a bearing 67, a nut 68, a bolt 69, a handle 7, an audio device 8, a first through hole 9, a movable rod 10 and a second through hole 11.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

As shown in fig. 1 to 4, the present invention provides a technical solution: the utility model provides an audio device that can noise reduction, including base 1, base 1's upper surface and audio device 8's lower fixed surface are connected, base 1's upper surface and the lower fixed surface of two curb plates 3 are connected, through setting up curb plate 3, make two curb plates 3 can play the effect of protection to audio device 8's both sides, both sides are articulated with two expansion brackets 2 respectively around two curb plates 3, through setting up expansion bracket 2, make expansion bracket 2 have flexible characteristics, and then be convenient for movable frame 4 drives protection cloth 5 and carry out flexible work, two expansion brackets 2 are articulated with four movable frame 4, the same protection cloth 5 of internal surface fixedly connected with of four movable frame 4, through setting up protection cloth 5, make protection cloth 5 can cover audio device 8, thereby can play dustproof effect.

One side of 5 surfaces of protection cloth is connected with the fixed surface of curb plate 3, second through-hole 11 has all been seted up to both sides around curb plate 3, first through-hole 9 has all been seted up to both sides around the 4 surfaces of movable frame, expansion bracket 2 is articulated with four movable rod 10, through seting up first through-hole 9, make movable rod 10 can be in the smooth slip of first through-hole 9, thereby make the work that expansion bracket 2 can stretch out and draw back smoothly, movable rod 10 sliding connection is in first through-hole 9, one end and the one side fixed connection of bearing structure 6 of expansion bracket 2, bearing structure 6 sets up the surface at base 1.

Specifically, as shown in fig. 1, a handle 7 is fixedly connected to an outer surface of the movable frame 4, the handle 7 is located on an upper side of the movable frame 4, and the handle 7 is arranged to provide a holding point for a user, so that the audio device 8 can be conveniently carried by hand.

Specifically, as shown in fig. 4, the supporting structure 6 includes a housing 61, a lower surface of the housing 61 is communicated with an upper surface of a suction cup 62, the suction cup 62 is attached to a table top by negative pressure to position the audio device 8, one side of an outer surface of the housing 61 is fixedly connected to a surface of the base 1, a first piston 65 is disposed inside the housing 61, an upper surface of the first piston 65 is fixedly connected to a bottom end of a connecting rod 63, a fixing block 64 is fixedly connected to an upper side of the outer surface of the connecting rod 63, the fixing block 64 is fixedly connected to one end of the telescopic frame 2, the fixing block 64 is disposed in the second through hole 11, the fixing block 64 can slide smoothly in the second through hole 11 by forming the second through hole 11, the housing 61 is L-shaped, the housing 61 is disposed to ensure sealing performance, and the housing 61 is narrow at the top and wide at the bottom, and then the upper portion's travel is great, thereby be convenient for control expansion bracket 2 accomplishes the expansion smoothly, the inside of casing 61 is provided with second piston 66, the upper surface joint of casing 61 has nut 68, the internal surface threaded connection of nut 68 has bolt 69, through setting up bolt 69, then can control the motion of second piston 66 through bolt 69, the threaded connection through bolt 69 and nut 68 can play the positioning action to second piston 66 simultaneously, the downside of bolt 69 surface has cup jointed bearing 67, through setting up bearing 67, make bolt 69 can smoothly carry out rotatory work, bearing 67 fixed connection is on the upper surface of second piston 66.

The working principle of the utility model is as follows:

s1, during protection, firstly, a knob at the top of the bolt 69 is rotated, meanwhile, the first piston 65 moves downwards, the second piston 66 pushes the connecting rod 63 to move downwards, the fixing block 64 drives the telescopic frame 2 to expand, the telescopic frame 2 drives the movable frame 4 to move, the movable frame 4 drives the protective cloth 5 to expand, the protective cloth 5 at the other position is operated to complete expansion, and then the audio device 8 can be protected;

s2, when the table is used, the bolt 69 is rotated again, so that the bolt 69 drives the second piston 66 to move upwards, and the suction disc 62 is adsorbed on the table top under the action of negative pressure;

s3, first piston 65 pushes connecting rod 63 to move upwards, connecting rod 63 drives expansion bracket 2 to contract, protective frame contracts, protective cloth 5 contracts, and audio device 8 can be used due to leakage.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable 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 by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. An audio device capable of reducing noise, comprising a base (1), characterized in that: the upper surface of the base (1) is fixedly connected with the lower surface of an audio device (8), the upper surface of the base (1) is fixedly connected with the lower surfaces of the two side plates (3), the front side and the rear side of each of the two side plates (3) are respectively hinged with the two telescopic frames (2), the two telescopic frames (2) are hinged with the four movable frames (4), and the inner surfaces of the four movable frames (4) are fixedly connected with the same protective cloth (5);

one side of protection cloth (5) surface is connected with the fixed surface of curb plate (3), second through-hole (11) have all been seted up to both sides around curb plate (3), first through-hole (9) have all been seted up to both sides around movable frame (4) surface, expansion bracket (2) are articulated with four movable rod (10), movable rod (10) sliding connection is in first through-hole (9), one side fixed connection of one end and bearing structure (6) of expansion bracket (2), bearing structure (6) set up the surface at base (1).

2. An audio apparatus capable of reducing noise according to claim 1, wherein: the outer surface of the movable frame (4) is fixedly connected with a handle (7), and the handle (7) is located on the upper side of the movable frame (4).

3. An audio apparatus capable of reducing noise according to claim 1, wherein: the supporting structure (6) comprises a shell (61), the lower surface of the shell (61) is communicated with the upper surface of the sucker (62), and one side of the outer surface of the shell (61) is fixedly connected with the surface of the base (1).

4. An audio apparatus capable of reducing noise according to claim 3, wherein: the inside of casing (61) is provided with first piston (65), the bottom fixed connection of the upper surface of first piston (65) and connecting rod (63), upside fixedly connected with fixed block (64) of connecting rod (63) surface, the one end fixed connection of fixed block (64) and expansion bracket (2), fixed block (64) are located second through-hole (11).

5. An audio apparatus capable of reducing noise according to claim 4, wherein: the shape of the shell (61) is set to be L-shaped, and a second piston (66) is arranged inside the shell (61).

6. An audio apparatus capable of reducing noise according to claim 5, wherein: the upper surface joint of casing (61) has nut (68), the internal surface threaded connection of nut (68) has bolt (69), bearing (67) have been cup jointed to the downside of bolt (69) surface, bearing (67) fixed connection is at the upper surface of second piston (66).