A fixing device for microphone for recording and broadcasting

Abstract

The utility model discloses a fixing device for a microphone for recording and broadcasting, comprising a supporting base and an annular placement groove, wherein a fixing sleeve is provided in the center of the top surface of the supporting base, an extension rod extending to the top of the fixing sleeve is provided in a vertically sliding manner in the fixing sleeve, a load-bearing plate is connected to the top of the extension rod, an adjustment groove is provided on the top surface of the load-bearing plate, a spherical groove is provided in the adjustment groove, a spherical adjustment block is provided in the spherical groove for matching rotation, an adjustment plate is connected to the top of the spherical adjustment block, and the annular placement groove is inclinedly arranged on the top surface of the adjustment plate. The advantage of the utility model over the prior art is that the height of the microphone can be adjusted by the cooperation of the extension rod and the fixing sleeve, and then the use angle of the microphone can be adjusted at will under the cooperation of the spherical groove and the spherical adjustment block, which is convenient to use and improves the comfort of use.

Description

Technical Field

[0001] The utility model relates to the technical field of media, in particular to a fixing device for a microphone used for recording and broadcasting. Background Art

[0002] The recording and broadcasting system can record the lecture or speaker's image, sound and class notes in a standard network format in real time through hardware equipment, and broadcast it live through the network and server simultaneously. The audience can watch the live audio and video and graphic content with IE and Mediaplayer. When the lecture is over, the content can be burned into a CD or stored in the server immediately to provide on-demand service.

[0003] During the recording and broadcasting process, a microphone device is needed to record the sound. The existing recording and broadcasting microphone fixing device includes a support frame, on which an annular groove for placing the microphone is arranged. When in use, the microphone is placed in the annular groove to carry out the recording and broadcasting work. However, the recording and broadcasting process generally takes a long time, and the fixed height and angle of the microphone requires the user to maintain the same posture at all times, which makes the recording and broadcasting process less comfortable. Therefore, a recording and broadcasting microphone fixing device that is easy to adjust is needed. Utility Model Content

[0004] The technical problem to be solved by the utility model is to overcome the above technical defects and provide a fixing device for a microphone for recording and broadcasting which is convenient to adjust.

[0005] In order to solve the above technical problems, the technical solution provided by the utility model is: a fixing device for a microphone for recording and broadcasting, comprising a supporting base and an annular placement groove, a fixed sleeve is provided in the center of the top surface of the supporting base, an extension rod extending to the top of the fixed sleeve is vertically slidably provided in the fixed sleeve, a load-bearing plate is connected to the top of the extension rod, an adjustment groove is provided on the top surface of the load-bearing plate, a spherical groove is provided in the adjustment groove, a spherical adjustment block is rotatably provided in the spherical groove, an adjustment plate is connected to the top of the spherical adjustment block, and the annular placement groove is inclined on the top surface of the adjustment plate.

[0006] As an improvement, arc-shaped slide grooves are provided on the inner walls on the left and right sides of the adjustment groove, and a slider rotatably connected to the adjustment plate is slidably provided in the arc-shaped slide groove to facilitate support and limitation of the adjustment process of the spherical adjustment block.

[0007] As an improvement, a group of limit grooves are symmetrically provided on both sides of the extension rod in the fixed sleeve, and a limit rod matching the limit grooves is fixedly connected to the bottom surface of the load-bearing plate. The cooperation between the limit rod and the limit groove provides limit support for the lifting and lowering process of the extension rod, thereby improving stability.

[0008] As an improvement, a threaded fastening rod is provided through a thread on the adjustment groove and is close to the outer wall of the spherical adjustment block. The threaded fastening rod can fix the spherical adjustment block and fix the angle after adjustment.

[0009] As an improvement, the front and rear side walls of the fixed sleeve are connected with through grooves, and the extension rod is provided with a movable plate slidably connected to the through groove. A threaded screw located at the front side of the extension rod and threadedly connected to the movable plate is rotatably provided in the through groove, and a rotating disk for driving the threaded screw is rotatably provided on the top surface of the fixed sleeve, thereby facilitating the lifting and lowering process of the extension rod.

[0010] Compared with the prior art, the utility model has the advantages that the height of the microphone can be adjusted by the cooperation of the extension rod and the fixed sleeve, and then the use angle of the microphone can be adjusted at will with the cooperation of the spherical groove and the spherical adjustment block, which is convenient to use and improves the comfort of use. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a first stereoscopic diagram of a fixing device for a microphone for recording and broadcasting according to the utility model.

[0012] Figure 2 It is a second stereoscopic diagram of a fixing device for a microphone for recording and broadcasting of the utility model.

[0013] Figure 3 The utility model is a cross-sectional stereoscopic diagram of a fixing device for a microphone for recording and broadcasting.

[0014] Figure 4 yes Figure 3 Schematic diagram of the structure of part A.

[0015] As shown in the figure: 1. Support base; 2. Annular placement groove; 3. Fixed sleeve; 4. Extension rod; 5. Load-bearing plate; 6. Adjustment groove; 7. Spherical groove; 8. Spherical adjustment block; 9. Adjustment plate; 10. Arc slide groove; 11. Slider; 12. Limit groove; 13. Limit rod; 14. Threaded fastening rod; 15. Through groove; 16. Moving plate; 17. Threaded screw; 18. Rotating disc. DETAILED DESCRIPTION

[0016] The utility model is further described in detail below in conjunction with the accompanying drawings.

[0017] Combined with Figure 1-4As shown, a fixing device for a microphone for recording and broadcasting comprises a supporting base 1 and an annular placement groove 2, a fixing sleeve 3 is provided in the center of the top surface of the supporting base 1, an extension rod 4 extending to the top of the fixing sleeve 3 is vertically slidably provided in the fixing sleeve 3, a group of limiting grooves 12 located on both sides of the extension rod 4 are symmetrically provided in the fixing sleeve 3, a limiting rod 13 matching the limiting grooves 12 is fixedly connected to the bottom surface of the load-bearing plate 5, a through groove 15 is communicated on the front and rear side walls of the fixing sleeve 3, a moving plate 16 slidably connected to the through groove 15 is provided on the extension rod 4, a threaded screw 17 located on the front side of the extension rod 4 and threadedly connected to the moving plate 16 is rotatably provided in the through groove 15, and a rotating disk 18 for driving the threaded screw 17 is rotatably provided on the top surface of the fixing sleeve 3;

[0018] Through the above structure, the user rotates the screw rod 17 by holding the rotating circle 18, so that the movable plate 16 pushes the extension rod 4 to slide up and down under the cooperation of the through groove 15, and at the same time, the limit rod 13 cooperates with the limit groove 12 to support and limit the lifting process until it is adjusted to the required height;

[0019] A load-bearing plate 5 is connected to the top of the extension rod 4, and an adjustment groove 6 is provided on the top surface of the load-bearing plate 5. A spherical groove 7 is provided in the adjustment groove 6, and a spherical adjustment block 8 is rotatably provided in the spherical groove 7. An adjustment plate 9 is connected to the top of the spherical adjustment block 8. Arc-shaped slide grooves 10 are provided on the inner walls on the left and right sides of the adjustment groove 6. A slider 11 rotatably connected to the adjustment plate 9 is slidably provided in the arc-shaped slide groove 10. The annular placement groove 2 is located on the top surface of the adjustment plate 9 and is inclined. A threaded fastening rod 14 is provided on the adjustment groove 6 and is tightly attached to the outer wall of the spherical adjustment block 8.

[0020] Through the above structure, the microphone is placed in the annular placement groove 2, and then the threaded fastening rod 14 is rotated to loosen it, and then the spherical adjustment block 8 is rotated in the spherical groove 7. The arc-shaped slide groove 10 and the slider 11 cooperate to adjust the microphone to the required angle, and finally the threaded fastening rod 14 is used to fix the spherical adjustment block 8 to complete the angle adjustment operation.

[0021] During the specific implementation of the present invention, the user first rotates the threaded screw 17 by holding the rotating circle 18, so that the movable plate 16 pushes the extension rod 4 to slide up and down with the cooperation of the through groove 15, and at the same time, the limit rod 13 cooperates with the limit groove 12 to support and limit the lifting process until it is adjusted to the required height, and then the microphone is placed in the annular placement groove 2, and then the threaded fastening rod 14 is rotated to loosen it, and then the spherical adjustment block 8 is rotated in the spherical groove 7, and the arc-shaped slide groove 10 and the slider 11 cooperate to adjust the microphone to the required angle, and finally the threaded fastening rod 14 is used to fix the spherical adjustment block 8, and the angle adjustment operation is completed, and the microphone can be used for recording and broadcasting operations.

[0022] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.

Claims

1. A fixing device for a microphone for recording and broadcasting, comprising a supporting base (1) and an annular placement groove (2), characterized in that: A fixed sleeve (3) is provided at the center of the top surface of the support base (1), an extension rod (4) extending to the top of the fixed sleeve (3) is vertically slidably provided in the fixed sleeve (3), a load-bearing plate (5) is connected to the top of the extension rod (4), an adjustment groove (6) is provided on the top surface of the load-bearing plate (5), a spherical groove (7) is provided in the adjustment groove (6), a spherical adjustment block (8) is rotatably provided in the spherical groove (7), an adjustment plate (9) is connected to the top of the spherical adjustment block (8), and the annular placement groove (2) is inclinedly arranged on the top surface of the adjustment plate (9).

2. A fixing device for a microphone for recording and broadcasting according to claim 1, characterized in that: The inner walls on the left and right sides of the adjusting groove (6) are provided with arc-shaped sliding grooves (10), and a sliding block (11) rotatably connected to the adjusting plate (9) is slidably arranged in the arc-shaped sliding groove (10).

3. A fixing device for a microphone for recording and broadcasting according to claim 1, characterized in that: A group of limiting grooves (12) are symmetrically arranged in the fixed sleeve (3) and are located on both sides of the extension rod (4). A limiting rod (13) matching the limiting grooves (12) is fixedly connected to the bottom surface of the load-bearing plate (5).

4. A fixing device for a microphone for recording and broadcasting according to claim 1, characterized in that: The adjusting groove (6) is provided with a threaded fastening rod (14) which is in close contact with the outer wall of the spherical adjusting block (8).

5. The fixing device for a microphone for recording and broadcasting according to claim 1, characterized in that: The front and rear side walls of the fixed sleeve (3) are both connected to each other with through grooves (15); the extension rod (4) is provided with a movable plate (16) slidably connected to the through groove (15); a threaded screw (17) located at the front side of the extension rod (4) and threadedly connected to the movable plate (16) is rotatably provided in the through groove (15); and a rotating disk (18) for driving the threaded screw (17) is rotatably provided on the top surface of the fixed sleeve (3).

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