CN211089886U - An easy-to-adjust multifunctional microphone - Google Patents

Abstract

The utility model relates to the field of microphone-related equipment, in particular to a multifunctional microphone that is easy to adjust. A mounting block is fixedly connected, the inner side of the mounting block is provided with an accommodating groove that communicates with the sliding hole, the middle part of the accommodating groove is rotatably connected with a drive shaft, the middle part of the drive shaft is fixedly connected with a drive gear, and the right side of the drive shaft is connected A driving turntable is fixedly connected to the end, a control groove is arranged at the front end of the accommodating groove, an adjusting shaft is rotatably connected to the middle of the control groove, a rotating column is fixedly connected to the middle of the adjusting shaft, and the upper rear side of the rotating column is fixedly connected with a limit The right end of the adjusting shaft is fixedly connected with an adjusting turntable. The utility model provides a microphone which is convenient to adjust and control the height, and is convenient to move and place.

Description

An easy-to-adjust multifunctional microphone

technical field

The utility model relates to the field of microphone related equipment, in particular to a multifunctional microphone that is easy to adjust.

Background technique

The microphone is transmitted by the vibration of the sound to the diaphragm of the microphone, which pushes the magnet inside to form a changing current, which is sent to the sound processing circuit behind for amplification. When performing performances or meetings, it is often necessary to use a vertical microphone, but the existing vertical microphone has a simple structure and cannot be easily adjusted in height according to needs. It is very inconvenient for people of different heights to use, usually using bolts and screw holes There are multiple holes on the support rod to adjust the height of the microphone, but this method is cumbersome to adjust and can only be adjusted to a preset gear, the height selection is limited, and it is inconvenient to use.

For example, a microphone with convenient height adjustment disclosed in Chinese Patent Application No. CN201821904307.4 includes a microphone, one end of a telescopic rod is connected to the side wall of the microphone, the telescopic rod is movably inserted into an outer sleeve, and the outer A counterweight base is fixedly connected to the lower end of the sleeve; the microphone can be raised by pressing the first pedal, and the position of the microphone can be fixed by releasing it; the microphone can be lowered by pressing the first pedal and the second pedal at the same time, and the operation is simple , easy to use. Different from the existing fixing method through screw holes, the utility model does not give up the gear position, can be adjusted steplessly, can be fixed at any position, and the height selection is more free.

The device is inconvenient to adjust and control the height while the device is inconvenient to move and place.

In view of the above problems, the utility model designs a multifunctional microphone that is easy to adjust.

Utility model content

Aiming at the deficiencies of the prior art, the utility model provides a multifunctional microphone that is easy to adjust. The above problems are solved as much as possible, thereby providing a microphone that is convenient to adjust and control the height, and is convenient to move and place.

The utility model is realized through the following technical solutions:

A multifunctional microphone that is easy to adjust, comprising a base, a fixing column is fixedly connected to the top of the base, a sliding hole is arranged on the inner side of the fixing column, a mounting block is fixedly connected to the front side of the upper end of the fixing column, and the inner side of the mounting block is There is an accommodating groove communicated with the sliding hole, the middle part of the accommodating groove is rotatably connected with a driving shaft, the middle part of the driving shaft is fixedly connected with a driving gear, the right end of the driving shaft is fixedly connected with a driving turntable, and the accommodating groove is The front end is provided with a control groove, the middle part of the control groove is rotatably connected with an adjusting shaft, the middle part of the adjusting shaft is fixedly connected with a rotating column, the upper rear side of the rotating column is fixedly connected with a limit stopper, and the right end of the adjusting shaft is fixedly connected with a Adjusting the turntable, the two ends of the adjusting shaft are respectively sheathed with torsion springs that are fixedly connected to the left and right ends of the rotating column and the left and right ends of the control slot, the sliding hole is slidably connected with a lifting column, and the front end of the lifting column is provided with a tooth slot, The drive gear is engaged with a tooth slot, the top of the lifting column is fixedly connected with a mounting bracket, the upper end of the mounting bracket is provided with a locking stud, and the right end of the locking stud is fixedly connected with a locking knob, the lock A connecting bracket is rotatably connected to the middle of the tightening stud, the top of the connecting bracket is fixedly connected with a microphone clip, and a microphone is clamped on the microphone clip.

Preferably, the bottom end of the base is provided with three sets of evenly distributed installation grooves, and the three sets of installation grooves are connected, the inner end of the installation groove is fixedly installed with a fixed shaft, and the middle of the fixed shaft is rotatably connected with legs, the The rotation angle of the outrigger is 30°~90°.

Preferably, a shaft groove is provided in the middle of the accommodating groove, and the drive shaft is rotatably connected to the shaft groove.

Preferably, a shaft hole is provided in the middle of the control groove, and the adjusting shaft is rotatably connected to the shaft hole.

Preferably, the rear end of the limit stopper extends into the drive tooth slot of the drive gear, the top end of the limit stopper is flush with the top end of the control slot, and the bottom end face of the limit stopper is behind the bottom end of the control slot. The minimum distance between the shaft center of the drive gear and the limit stopper is greater than the maximum radius of the drive gear when the corners are in contact.

Preferably, the left and right ends of the mounting bracket are respectively provided with threaded holes and round holes, the left and right ends of the locking stud are respectively studs and cylinders, the studs are threadedly connected to the threaded holes, the cylinders are rotated to connect to the round holes, and The minimum distance from the stud to the locking knob is less than the minimum distance from the inner wall of the left end of the mounting bracket to the locking knob.

Preferably, the microphone clip is provided with a card slot matched with the microphone body, and the microphone is electrically connected with a power supply.

The beneficial effects of the utility model are as follows: the height of the microphone can be adjusted by rotating the driving turntable or directly pulling the lifting column upward, the operation is simple and convenient, and at the same time, the movement will be restricted by the limit block after rising to a certain height, and the movement is very good. The fixed effect, the three sets of legs set at the same time can stably prevent the whole device, and at the same time, the three sets of legs will be retracted under the action of gravity after being screwed up, which is easy to move and carry.

Description of drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the following briefly introduces the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description These are just some embodiments of the present invention, and for those of ordinary skill in the art, other drawings can also be obtained from these drawings without creative effort.

Fig. 1 is the structural representation of the present utility model;

Fig. 2 is the longitudinal sectional view of the present utility model;

3 is a cross-sectional view of the present utility model;

Figure 4 is a bottom perspective view of the present invention.

In the figure: 1-base, 101-installation slot, 2-fixed shaft, 3-leg, 4-fixed column, 401-sliding hole, 5-installation block, 501-accommodating slot, 502-control slot, 6-drive Shaft, 7-drive gear, 8-drive turntable, 9-adjustment shaft, 10-rotation column, 11-limit stopper, 12-adjustment turntable, 13-torsion spring, 14-lifting column, 1401-slide hole, 15 - Mounting Bracket, 16- Locking Stud, 17- Locking Knob, 18- Attachment Bracket, 19- Microphone Clip, 20- Microphone.

Detailed ways

In order to make the purposes, technical solutions and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. The embodiments described above are a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Please refer to FIGS. 1 to 4 , a multifunctional microphone that is easy to adjust, including a base 1 , a fixing column 4 is fixedly connected to the top of the base 1 , a sliding hole 401 is provided on the inner side of the fixing column 4 , and a mounting column 4 is fixedly connected to the front side of the upper end of the fixing column 4 Block 5, the inner side of the mounting block 5 is provided with an accommodating groove 501 that communicates with the sliding hole 401, the middle part of the accommodating groove 501 is rotatably connected with the drive shaft 6, the middle part of the drive shaft 6 is fixedly connected with the drive gear 7, and the right end of the drive shaft 6 is fixedly connected There is a drive turntable 8, a control slot 502 is arranged at the front end of the accommodating slot 501, and the middle of the control slot 502 is rotatably connected with an adjusting shaft 9, the middle of the adjusting shaft 9 is fixedly connected with a rotating column 10, and the upper rear side of the rotating column 10 is fixedly connected with a limit stopper 11 The right end of the adjustment shaft 9 is fixedly connected with the adjustment turntable 12, the two ends of the adjustment shaft 9 are respectively sheathed with torsion springs 13 fixedly connected to the left and right ends of the rotating column 10 and the left and right ends of the control groove 502, and the sliding hole 401 is slidably connected with the lifting column 14 , the front end of the lifting column 14 is provided with a tooth slot 1401, the gear of the driving gear 7 is engaged with the tooth slot 1401, the top of the lifting column 14 is fixedly connected with a mounting bracket 15, the upper end of the mounting bracket 15 is provided with a locking stud 16, and the right end of the locking stud 16 A locking knob 17 is fixedly connected, a connecting bracket 18 is rotatably connected to the middle of the locking stud 16, a microphone clip 19 is fixedly connected to the top of the connecting bracket 18, and a microphone 20 is clamped on the microphone clip 19.

Specifically, the bottom end of the base 1 is provided with three sets of evenly distributed installation grooves 101, and the three sets of installation grooves 101 are connected. The inner end of the installation groove 101 is fixedly installed with a fixed shaft 2, and the middle of the fixed shaft 2 is rotatably connected with a supporting leg 3. The rotation angle of the leg 3 is 30°~90°, the middle part of the accommodating groove 501 is provided with a shaft groove, the driving shaft 6 is rotatably connected to the shaft groove, the middle part of the control groove 502 is provided with a shaft hole, and the adjusting shaft 9 is rotatably connected to the shaft hole, limiting the position The rear end of the blocking piece 11 extends into the driving tooth slot of the driving gear 7, the top of the limiting blocking piece 11 is flush with the top of the control slot 502, and the bottom end surface of the limiting blocking piece 11 is in contact with the rear corner of the bottom end of the control slot 502. The minimum distance between the axis of the gear 7 and the limit stop piece 11 is greater than the maximum radius of the drive gear 7. The left and right ends of the mounting bracket 15 are respectively provided with threaded holes and round holes, and the left and right ends of the locking stud 16 are respectively studs and cylinders. , and the stud is threadedly connected to the threaded hole, the cylinder is rotated to connect to the round hole, and the minimum distance from the stud to the locking knob 17 is less than the minimum distance from the inner wall of the left end of the mounting bracket 15 to the locking knob 17, and the microphone clip 19 is provided with a microphone The microphone 20 is electrically connected to a power supply with a card slot matched with the fuselage 20 .

In the present invention, when the device needs to be used, it is only necessary to move the device to the position where it needs to be used, and place the three sets of outriggers apart. After the outriggers 3 are split, the whole device has good stability. When the height of the microphone 20 needs to be adjusted, it is only necessary to rotate the driving turntable 8 or directly lift the lifting column 14 upward to raise the microphone 20 to a suitable height and release it. Since the inside of the mounting block 5 is provided with an accommodating groove 501 that communicates with the sliding hole 401, the middle part of the accommodating groove 501 is rotatably connected with the drive shaft 6, the middle part of the drive shaft 6 is fixedly connected with the drive gear 7, and the right end of the drive shaft 6 is connected. The driving turntable 8 is fixedly connected, the front end of the accommodating groove 501 is provided with a control groove 502, the middle of the control groove 502 is rotatably connected with an adjusting shaft 9, the middle of the adjusting shaft 9 is fixedly connected with a rotating column 10, and the upper rear side of the rotating column 10 is fixedly connected with a limit stop Plate 11, the right end of the adjusting shaft 9 is fixedly connected with the adjusting turntable 12, the two ends of the adjusting shaft 9 are respectively sheathed with torsion springs 13 that are fixedly connected to the left and right ends of the rotating column 10 and the left and right ends of the control groove 502, and the sliding hole 401 is slidably connected with a lifting and lowering spring 13. The front end of the column 14 and the lifting column 14 is provided with a tooth slot 1401, the gear of the driving gear 7 is meshed with the tooth slot 1401, the middle of the receiving slot 501 is provided with a shaft slot, the driving shaft 6 is rotatably connected to the shaft slot, and the middle of the control slot 502 is provided with a shaft hole, The adjustment shaft 9 is rotatably connected to the shaft hole, the rear end of the limit stopper 11 extends into the drive tooth slot of the drive gear 7, the top of the limiter stopper 11 is flush with the top of the control slot 502, and the bottom end surface of the limiter stopper 11 is flush with the top of the control slot 502. When the rear corner of the bottom end of the control groove 502 is in contact, the minimum distance between the axis of the drive gear 7 and the limit stop 11 is greater than the maximum radius of the drive gear 7. When the microphone 20 needs to be lowered, it is only necessary to turn the adjustment dial 12 to make the limit stop The bottom end face of the sheet 11 is in contact with the rear corner of the bottom end of the control slot 502. At this time, the lifting column 14 can be pressed down or the drive turntable 8 can be rotated. The set locking knob 17 and locking stud 16 can be well controlled The angle of the connecting bracket 18, the microphone clip 19 and the microphone 20 is convenient for the user to adjust according to the actual situation. At the same time, the microphone 20 uses the sound recognition technology to filter and sample the sound signal, and identify the person's voice according to the voiceprint of each person. Sound, record the person's voice by converting the analog signal into a digital signal. When passing the person's voice, automatically identify his voiceprint map, block other different audio signals, and convert his audio signal. Amplify it without distortion, output enough power to drive the load (speaker) to emit his voice, so that only his voice can be accurately amplified, preventing unnecessary voice, and it can be better transmitted when speaking Sound can be used in concerts and classrooms.

The above embodiments are only used to illustrate the technical solutions of the present utility model, but not to limit them; although the present utility model has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: it can still be used for the foregoing implementations. The technical solutions described in the examples are modified, or some technical features thereof are equivalently replaced; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims (7)

1. The utility model provides a multi-functional microphone convenient to adjust which characterized in that: the adjustable clamping device comprises a base (1), wherein a fixed column (4) is fixedly connected to the top end of the base (1), a sliding hole (401) is formed in the inner side of the fixed column (4), an installation block (5) is fixedly connected to the front side of the upper end of the fixed column (4), an accommodating groove (501) communicated with the sliding hole (401) is formed in the inner side of the installation block (5), a driving shaft (6) is rotatably connected to the middle of the accommodating groove (501), a driving gear (7) is fixedly connected to the middle of the driving shaft (6), a driving turntable (8) is fixedly connected to the right side of the driving shaft (6), a control groove (502) is formed in the front end of the accommodating groove (501), an adjusting rotating shaft (9) is rotatably connected to the middle of the control groove (502), a rotating column (10) is fixedly connected to the middle, the right end of the adjusting rotating shaft (9) is fixedly connected with an adjusting turntable (12), two ends of the adjusting rotating shaft (9) are respectively sleeved with a torsion spring (13) which is fixedly connected with the left end and the right end of the rotating column (10) and the left end and the right end of the control groove (502), a lifting column (14) is connected in the sliding hole (401) in a sliding way, a tooth socket (1401) is arranged at the front end of the lifting column (14), the gear of the driving gear (7) is engaged with a tooth groove (1401), the top end of the lifting column (14) is fixedly connected with a mounting bracket (15), a locking stud (16) is arranged at the upper end of the mounting bracket (15), a locking knob (17) is fixedly connected at the right end of the locking stud (16), the middle part of the locking stud (16) is rotatably connected with a connecting support (18), the top end of the connecting support (18) is fixedly connected with a microphone clamp (19), and a microphone (20) is clamped on the microphone clamp (19).

2. A multi-functional microphone for easy adjustment according to claim 1, wherein: three evenly distributed's of group mounting groove (101) are seted up to base (1) bottom, and three group mounting grooves (101) of group are linked together, fixed axle (2) are fixedly installed to the inboard end of mounting groove (101), fixed axle (2) middle part is rotated and is connected with landing leg (3), the turned angle of landing leg (3) is 30 ~ 90.

3. A multi-functional microphone for easy adjustment according to claim 1, wherein: the middle of the accommodating groove (501) is provided with a shaft groove, and the driving shaft (6) is rotatably connected with the shaft groove.

4. A multi-functional microphone for easy adjustment according to claim 1, wherein: the middle part of the control groove (502) is provided with a shaft hole, and the adjusting rotating shaft (9) is rotatably connected with the shaft hole.

5. A multi-functional microphone for easy adjustment according to claim 1, wherein: the rear end of the limiting separation blade (11) extends into a driving tooth groove of the driving gear (7), the top end of the limiting separation blade (11) is flush with the top end of the control groove (502), and the minimum distance between the axis of the driving gear (7) and the limiting separation blade (11) is greater than the maximum radius of the driving gear (7) when the bottom end face of the limiting separation blade (11) is in corner contact with the rear part of the bottom end of the control groove (502).

6. A multi-functional microphone for easy adjustment according to claim 1, wherein: both ends are equipped with screw hole and round hole respectively about installing support (15), both ends are double-screw bolt and cylinder respectively about locking double-screw bolt (16), and double-screw bolt threaded connection screw hole, and the cylinder rotates and connects the round hole, and the minimum distance of double-screw bolt to locking knob (17) is less than the minimum distance of installing support (15) left end inside wall to locking knob (17).

7. A multi-functional microphone for easy adjustment according to claim 1, wherein: the microphone clamp (19) is provided with a clamping groove matched with the body of the microphone (20), and the microphone (20) is electrically connected with a power supply.

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