CN220234889U

CN220234889U - Array microphone lifter

Info

Publication number: CN220234889U
Application number: CN202321966223.4U
Authority: CN
Inventors: 朱木全
Original assignee: Shanghai Weichao Intelligent Equipment Co ltd
Current assignee: Shanghai Weichao Intelligent Equipment Co ltd
Priority date: 2023-07-25
Filing date: 2023-07-25
Publication date: 2023-12-22
Anticipated expiration: 2033-07-25

Abstract

The utility model relates to the technical field of microphone equipment, in particular to an array microphone lifter, which comprises a fixed plate, wherein a square lifting opening is formed in the middle of the fixed plate, an array microphone is arranged at the upper part of the lifting opening, supporting plates are arranged on two sides of the lower part of the fixed plate, lifting components are arranged on the inner sides of the supporting plates and comprise lifting motors, a screw rod is arranged on the top output shaft of each lifting motor, lifting sliding blocks are arranged on the screw rod, threaded holes are formed in the surfaces of the lifting sliding blocks, the screw rod can drive the lifting sliding blocks to lift through threads, and the lifting plate is arranged between the left lifting sliding block and the right lifting sliding block. In this array microphone riser, lifting unit can drive array microphone and go up and down, can hide when descending it to the desktop below, cover the apron again, realize hiding completely, and released the space of desktop, the normal use of desktop of being convenient for, cover through the apron, can avoid the microphone to expose in the outside for a long time and cause into grey.

Description

Array microphone lifter

Technical Field

The utility model relates to the technical field of microphone equipment, in particular to an array microphone lifter.

Background

The array microphone is provided with more than two groups of microphones, the microphones are used for detecting the audio signals, and the obtained data are compared by a Digital Signal Processor (DSP) to restore the original appearance of the sound and eliminate the background noise.

The existing column microphone is generally in a strip shape, the space occupied by the table top is large, the column microphone cannot be hidden when not used, the space of the table top is seriously wasted, and the column microphone is exposed on the table top for a long time, so that dust entering of a microphone sound receiving hole is easily caused, and the pickup effect is affected.

Disclosure of Invention

The utility model aims to provide an array microphone lifter, which solves the problems that the array microphone lifter cannot be hidden when not in use, seriously wastes the space of a tabletop, is exposed on the tabletop for a long time, and easily causes dust entering of a microphone sound receiving hole, thereby influencing the pickup effect.

In order to achieve the above purpose, the utility model provides an array microphone lifter, which comprises a fixed plate, wherein a square lifting opening is formed in the middle of the fixed plate, an array microphone is arranged on the upper portion of the lifting opening, supporting plates are arranged on two sides of the lower portion of the fixed plate, lifting components are arranged on the inner sides of the supporting plates, each lifting component comprises a lifting motor, a screw rod is arranged on a top output shaft of each lifting motor, lifting sliding blocks are arranged on the screw rods, threaded holes are formed in the surfaces of the lifting sliding blocks, the screw rods can drive the lifting sliding blocks to lift through threads, and the lifting plate is arranged between the left lifting sliding block and the right lifting sliding block.

Preferably, the top end of the screw rod is rotatably connected with the inner wall of the top of the fixing plate through a bearing.

Preferably, two ends of the lifting plate are connected with the lifting sliding blocks, and the array microphone is arranged at the top of the lifting plate.

Preferably, the bottom of the array microphone is provided with a magnetic attraction piece, the top surface of the lifting plate is made of iron, and the magnetic attraction piece can be adsorbed on the lifting plate to fix the array microphone.

Preferably, a cover plate is rotatably connected to one side of the top surface of the fixing plate through a hinge, the cover plate can be turned over to cover the upper portion of the lifting opening, and the size of the cover plate is larger than that of the lifting opening.

Preferably, a sealing gasket is arranged at the edge of one side of the cover plate close to the lifting opening.

Preferably, a plurality of heat dissipation holes are formed in the surface of the lifting plate.

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

in this array microphone riser, can drive array microphone through the lifting unit that sets up wherein and go up and down, can hide when falling the desktop below with it, cover the apron again, realize hiding completely, and released the space of desktop, the normal use of desktop of being convenient for, cover through the apron, can avoid the microphone to expose in the outside for a long time and cause into grey, improve the result of use of microphone.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of the front structure of the present utility model;

fig. 3 is a schematic structural view of a fixing plate in the present utility model.

The meaning of each reference sign in the figure is:

1. a fixing plate; 11. a lifting opening; 2. a support plate; 3. a lifting assembly; 31. a lifting motor; 32. a screw rod; 33. a lifting slide block; 34. a lifting plate; 341. a heat radiation hole; 4. an array microphone; 41. a magnetic attraction piece; 5. a cover plate; 51. and a sealing gasket.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model provides an array microphone lifter, as shown in fig. 1-3, which comprises a fixed plate 1, wherein a square lifting opening 11 is formed in the middle of the fixed plate 1, an array microphone 4 is arranged at the upper part of the lifting opening 11, support plates 2 are arranged at two sides of the lower part of the fixed plate 1, lifting components 3 are arranged at the inner sides of the support plates 2, the array microphone 4 can be driven to lift through the lifting components 3 to hide and stretch out the array microphone 4, flexible use is facilitated, the lifting components 3 are driven to comprise a lifting motor 31, a screw rod 32 is arranged at the top output shaft of the lifting motor 31, lifting sliding blocks 33 are arranged on the screw rod 32, threaded holes are formed in the surfaces of the lifting sliding blocks 33, the screw rod 32 can drive the lifting sliding blocks 33 to lift through threads, lifting of the lifting sliding blocks 33 is realized through rotation of the lifting motor 31, a lifting plate 34 is arranged between the left and right lifting sliding blocks 33, and lifting of the lifting plate 34 is driven through lifting of the lifting sliding blocks 33.

In this embodiment, the top end of the screw rod 32 is rotatably connected with the top inner wall of the fixing plate 1 through a bearing, so that the screw rod 32 can rotate stably.

Specifically, the two ends of the lifting plate 34 are connected with the lifting slide block 33, the array microphone 4 is arranged at the top of the lifting plate 34, and the array microphone 4 is driven to lift through the lifting of the lifting plate 34.

Further, the bottom of the array microphone 4 is provided with the magnetic attraction piece 41, the top surface of the lifting plate 34 is made of iron, and the magnetic attraction piece 41 can be adsorbed on the lifting plate 34 to fix the array microphone 4, so that the array microphone 4 is conveniently fixed on the lifting plate 34, and can be conveniently detached for maintenance.

Further, the top surface one side of fixed plate 1 is connected with apron 5 through the hinge rotation, and apron 5 can overturn the upper portion of lid at lift mouth 11, and the size of apron 5 is greater than the size of lift mouth 11, can cover completely array microphone 4 after accomodating through apron 5, plays fine waterproof dustproof effect.

Further, a gasket 51 is installed at the edge of the cover plate 5 near the lifting opening 11, so as to improve the sealing performance of the cover plate 5 after being covered.

Further, the surface of the lifting plate 34 is provided with a plurality of heat dissipation holes 341, which has a certain heat dissipation effect on the bottom of the array microphone 4, so as to avoid heating at the position close to the chip at the bottom after long-time use.

When the array microphone lifter is used, a hole site is formed in a working tabletop, the fixing plate 1 is arranged on the hole site of the tabletop, the lifting assembly 3 is arranged below the tabletop, the array microphone 4 is placed on the lifting plate 34, the lifting motor 31 drives the screw rod 32 to rotate, lifting of the lifting sliding block 33 is achieved, lifting of the lifting plate 34 is driven by lifting of the lifting sliding block 33, accordingly the lifting assembly 3 drives the array microphone 4 to lift, hiding and stretching of the array microphone 4 are achieved, flexible use is facilitated, after the array microphone 4 is hidden below the tabletop, the cover plate 5 can be turned over to cover the upper portion of the lifting port 11, the contained array microphone 4 can be completely covered through the cover plate 5, and good waterproof and dustproof effects are achieved.

Finally, it should be noted that, in the present embodiment, the lifting motor 31, the array microphone 4, and the like, the electronic components in the above components are all universal standard components or components known to those skilled in the art, the structure and principle thereof are all known to those skilled in the art through technical manuals or known through routine experiment methods, all the electrical components are connected through wires at the idle position of the device, and the specific connection means should refer to the sequence of operation between the electrical components in the working principle to complete the electrical connection, which is known in the art.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. An array microphone lifter, comprising a fixed plate (1), characterized in that: the middle part of fixed plate (1) is provided with square lift mouth (11), the upper portion of lift mouth (11) is provided with array microphone (4), backup pad (2) are installed to the lower part both sides of fixed plate (1), lifting unit (3) are installed to the inboard of backup pad (2), lifting unit (3) are including elevator motor (31), lead screw (32) are installed to the top output shaft of elevator motor (31), install on lead screw (32) lift slider (33), the screw hole has been seted up on the surface of lift slider (33), lead screw (32) can drive lift slider (33) through the screw thread and go up and down, control two install lifter plate (34) between lift slider (33).

2. An array microphone elevator as defined in claim 1, wherein: the top end of the screw rod (32) is rotationally connected with the top inner wall of the fixed plate (1) through a bearing.

3. An array microphone elevator as defined in claim 1, wherein: the two ends of the lifting plate (34) are connected with the lifting sliding blocks (33), and the array microphone (4) is arranged at the top of the lifting plate (34).

4. An array microphone elevator as defined in claim 1, wherein: the bottom of array microphone (4) is installed magnetism and is inhaled piece (41), the top surface of lifter plate (34) is the iron material, magnetism is inhaled piece (41) and can be adsorbed on lifter plate (34) fixed array microphone (4).

5. An array microphone elevator as defined in claim 1, wherein: the top surface of fixed plate (1) is connected with apron (5) through the hinge rotation, apron (5) can overturn the upper portion of lid in lift mouth (11), the size of apron (5) is greater than the size of lift mouth (11).

6. An array microphone elevator as defined in claim 5, wherein: and a sealing gasket (51) is arranged at the edge of one side of the cover plate (5) close to the lifting opening (11).

7. An array microphone elevator as defined in claim 1, wherein: a plurality of heat dissipation holes (341) are formed in the surface of the lifting plate (34).