CN116132861A

CN116132861A - Adjustable microphone stand

Info

Publication number: CN116132861A
Application number: CN202310349923.7A
Authority: CN
Inventors: 卢陈生
Original assignee: Enping Oksn Electronics Co ltd
Current assignee: Enping Oksn Electronics Co ltd
Priority date: 2023-04-04
Filing date: 2023-04-04
Publication date: 2023-05-16
Anticipated expiration: 2043-04-04
Also published as: CN116132861B

Abstract

The invention relates to an adjustable microphone bracket which comprises a base component and a head connecting component, wherein the upper end of the base component is connected with a lifting control component, the head connecting component is positioned at the upper end of the lifting control component, the head connecting component comprises a connector, springs, a jacket, a connection leather layer and an infrared detector, the springs are connected around the connector, one end, far away from the connector, of the springs is connected with the jacket, the lower end of the jacket is provided with the connection leather layer, and the left side of the jacket is provided with the infrared detector. The beneficial effects of the invention are as follows: this adjustable microphone boom through reducing the frictional force with ground, the equipment of being convenient for removes, and this equipment has the design of falling not, increases the stability of equipment, and this equipment can be through adjusting centrobaric mode regulation initial angle, and this equipment can reduce vibrations to the influence of equipment, and this equipment can automatically regulated height, and the time waste when reducing height-adjusting can be carried out centering installation to the microphone to this equipment.

Description

Adjustable microphone stand

Technical Field

The invention relates to the technical field of microphone stands, in particular to an adjustable microphone stand.

Background

Microphones are known as microphones, also called microphones, microphones. The microphone is an energy conversion device for converting sound signals into electric signals, a microphone frame is needed in many places where microphone lectures are needed, and the microphone is supported by the microphone frame, so that lecturer can conveniently vacate hands to take out the lectures, or use the lectures.

When the existing microphone frame is used, if the base plate is collided, vibration is generated and transmitted to the installation position of the microphone, so that the microphone is driven to vibrate, the working principle of the moving coil microphone widely used at present is that a vibrating membrane vibrates through air by human voice, then a magnetic field is formed by an electromagnetic coil winding on the vibrating membrane and a magnet encircling a moving coil microphone, weak fluctuation current is formed, the current is transmitted to a loudspeaker, the fluctuation current is changed into sound in the opposite process, the vibration of the vibrating membrane is easily influenced when the vibration is transmitted to the microphone, the sound emitted by the loudspeaker is disturbed, meanwhile, the vibration also causes the position of the microphone on the microphone frame to deviate, so that the microphone influences the sound capturing of speech, and the condition of sound loss easily occurs.

There is a need to design an adjustable microphone boom that addresses the above-mentioned problems.

Disclosure of Invention

The present invention is directed to an adjustable microphone stand, which solves the above-mentioned problems.

In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a microphone frame with adjustable, includes base subassembly and head coupling assembling, the upper end of base subassembly is connected with lift control subassembly, head coupling assembling is located lift control subassembly's upper end, and head coupling assembling includes connector, spring, overcoat, connects cortex and infrared detector, be connected with the spring around the connector, and the one end that the connector was kept away from to the spring is connected with the overcoat, the lower extreme of overcoat is provided with connects the cortex, and the left side of overcoat is provided with infrared detector.

Further, the base assembly comprises a hemispherical cover, a hemispherical base and steel balls, the hemispherical base is arranged at the lower end of the hemispherical cover, and the steel balls are inlaid outside the hemispherical base.

Further, the inside of base subassembly is provided with the counter weight subassembly, and the upper end left and right sides of base subassembly is connected with supplementary telescopic link.

Further, the counter weight assembly comprises a counter weight and a movable guide rail, and the lower end of the counter weight is provided with the movable guide rail.

Further, the counter weight subassembly still includes haulage rope and rolling pole, and is connected with the haulage rope around the balancing weight, the one end that the balancing weight was kept away from to the haulage rope is connected with the rolling pole.

Further, the lifting control assembly comprises a motor, a threaded rod and a lifting sleeve, the rotating end of the motor is connected with the threaded rod, and the lifting sleeve is sleeved outside the threaded rod.

Further, the upper end of head coupling assembling has set gradually fixed subassembly and album sound subassembly from right to left, and fixed subassembly's internally mounted has the microphone.

Further, the fixed subassembly includes solid fixed ring, wind spring and axis of rotation, and gu install the wind spring around the left and right sides of solid fixed ring, the inside of wind spring observes there is the axis of rotation.

Further, the fixed subassembly still includes connecting rod and roll round, and the one side that the wind spring kept away from the solid fixed ring is connected with the connecting rod, the one end that the wind spring was kept away from to the connecting rod rotates and installs the roll round.

Further, the sound collection subassembly includes bracing piece, holding ring, sound collection cover and opening ring, and the upper end of bracing piece is connected with the holding ring, the external connection of holding ring has the sound collection cover, and the left end of sound collection cover is connected with opening ring.

Compared with the prior art, the invention has the beneficial effects that: this equipment is convenient for remove through reducing the frictional force with ground, and this equipment has the design of falling, increases the stability of equipment, and this equipment can be through adjusting centrobaric mode regulation initial angle, and this equipment can reduce vibrations to the influence of equipment, and this equipment can automatically regulated height, and the time waste when reducing height-adjusting can be installed to the microphone centering to this equipment.

1. According to the invention, the tumbler structure is formed by the counterweight component and the hemispherical base, so that the stability of the equipment can be maintained, the equipment is prevented from toppling when in use, and meanwhile, the plurality of steel balls are embedded outside the hemispherical base, so that the contact area between the hemispherical cover and the ground can be reduced, and the equipment can be conveniently moved.

2. According to the invention, the balancing weight is formed into the sliding structure through the movable guide rail and the hemispherical cover, and the rolling rod can lead the traction rope to drag and move the balancing weight when rolling the traction rope through the sliding structure, so that the gravity center of the hemispherical cover is offset, the balancing weight is convenient to adjust whether the initial state of the equipment is vertical or inclined, and meanwhile, the balancing weight is divided into four parts which are connected through the attraction of the magnet, so that the four balancing weights have independent adjustment capability, and the equipment has various initial angles.

3. According to the invention, the height of a user is detected by the infrared detector, and then the motor drives the threaded rod to rotate, so that the lifting sleeve is driven to lift and control, the height of the device can be quickly matched with the height of a lecturer, the complicated height adjustment of the device is prevented from being required for replacing the lecturer each time, the time is wasted, the auxiliary telescopic rod can have an auxiliary supporting effect on the lifting sleeve, and the lifting sleeve is prevented from rotating along with the threaded rod.

4. According to the invention, the liquid is filled in the jacket, when the lifting sleeve is subjected to impact vibration, the vibration is transmitted to the spring and is counteracted by the elasticity of the spring and the resistance of the liquid, so that the vibration cannot be transmitted to the jacket, the influence of vibration on a microphone is prevented, meanwhile, when the vibration amplitude of the lifting sleeve is overlarge, the liquid filled in the jacket can increase the inertia of the jacket, so that the jacket cannot directly shake along with the lifting sleeve, when the vibration is transmitted to the jacket, the vibration amplitude is reduced to be very low, the microphone can be prevented from shaking greatly, the problem of sound receiving of the microphone is prevented, the sound loss condition is caused, and meanwhile, the sound collecting cover can play a certain role in collecting sound, and the occurrence of the sound loss can be reduced.

5. According to the invention, the coil springs drive the rotating shafts to rotate, so that the connecting rods rotate, the rolling wheels squeeze and fix the microphones, the microphones are convenient to mount and dismount, and meanwhile, the four connecting rods squeeze inwards to fix the microphones, so that the microphone can be well centered, the collecting position of the microphone is positioned at the center of the sound collecting assembly, and the sound collected by the sound collecting assembly is convenient to enter the microphones for collecting and identifying.

Drawings

FIG. 1 is a schematic diagram of an adjustable microphone boom according to the present invention;

FIG. 2 is an enlarged cross-sectional view of a base assembly of an adjustable microphone arm according to the present invention;

fig. 3 is a schematic top view of a hemispherical cover of an adjustable microphone arm according to the present invention;

FIG. 4 is an enlarged cross-sectional view of a head-coupling assembly of an adjustable microphone arm according to the present invention;

FIG. 5 is an enlarged schematic view of a fixed assembly of an adjustable microphone boom according to the present invention;

fig. 6 is an enlarged sectional view of a sound collecting assembly of an adjustable microphone stand according to the present invention.

In the figure: 1. a base assembly; 101. a hemispherical cap; 102. a hemispherical base; 103. steel balls; 2. a counterweight assembly; 201. balancing weight; 202. a moving guide rail; 203. a traction rope; 204. a winding rod; 3. a lifting control assembly; 301. a motor; 302. a threaded rod; 303. a lifting sleeve; 4. an auxiliary telescopic rod; 5. a head connection assembly; 501. a connector; 502. a spring; 503. a jacket; 504. connecting the cortex; 505. an infrared detector; 6. a fixing assembly; 601. a fixing ring; 602. a coil spring; 603. a rotating shaft; 604. a connecting rod; 605. a rolling wheel; 7. a microphone; 8. a sound collecting assembly; 801. a support rod; 802. a support ring; 803. a sound collecting cover; 804. opening the mouth ring.

Detailed Description

As shown in fig. 4, the present invention provides a technical solution: the utility model provides an adjustable microphone boom, including base subassembly 1 and head coupling assembling 5, the upper end of base subassembly 1 is connected with lift control subassembly 3, head coupling assembling 5 is located the upper end of lift control subassembly 3, and head coupling assembling 5 includes connector 501, spring 502, overcoat 503, connect cortex 504 and infrared detector 505, the connector 501 is connected with spring 502 all around, and the one end that spring 502 kept away from connector 501 is connected with overcoat 503, the lower extreme of overcoat 503 is provided with and connects cortex 504, and the left side of overcoat 503 is provided with infrared detector 505;

the concrete operation is as follows, the inside liquid that fills of overcoat 503, when lift cover 303 receives the striking vibrations, vibrations transmission to spring 502 department can be offset by the elasticity of spring 502 self and the resistance of liquid, thereby make vibrations transmission on the overcoat 503, prevent that vibrations from causing the influence to microphone 7, simultaneously when the vibrations range of lift cover 303 is too big, the liquid that the inside packing of overcoat 503 can increase the inertia of overcoat 503, thereby make overcoat 503 can not directly follow lift cover 303 and rock, the range of rocking has also fallen very low when rocking the transfer to overcoat 503, thereby can prevent that microphone 7 from appearing rocking by a wide margin, cause the sound reception of microphone 7 to appear, the condition of losing sound appears, simultaneously the sound collecting cover 803 also can play certain ability of collecting sound, can reduce the emergence of losing sound, connect cortex 504 can be sealed to the bottom of overcoat 503, prevent the weeping, connector 501 can be convenient for the installation of spring 502.

As shown in fig. 2, the base assembly 1 comprises a hemispherical cover 101, a hemispherical base 102 and steel balls 103, wherein the hemispherical base 102 is arranged at the lower end of the hemispherical cover 101, and the steel balls 103 are embedded outside the hemispherical base 102;

the tumbler structure is formed through the counterweight assembly 2 and the hemispherical base 102, so that stability of equipment can be maintained, equipment is prevented from toppling over in use, a plurality of steel balls 103 are inlaid outside the hemispherical base 102, the contact area between the hemispherical cover 101 and the ground can be reduced, the equipment is convenient to move, and the hemispherical cover 101 can seal the upper end of the hemispherical base 102.

As shown in fig. 1-6, a counterweight component 2 is arranged in the base component 1, auxiliary telescopic rods 4 are connected to the left side and the right side of the upper end of the base component 1, a fixing component 6 and a sound collecting component 8 are sequentially arranged at the upper end of the head connecting component 5 from right to left, and a microphone 7 is arranged in the fixing component 6;

the base subassembly 1 and the counter weight subassembly 2 can constitute the tumbler design, prevent that equipment from empting, the focus of base subassembly 1 can be adjusted to the counter weight subassembly 2 simultaneously, the equipment of being convenient for sets up initial angle, supplementary telescopic link 4 can assist the lift of lift control subassembly 3, the stability of increase equipment lift, head coupling assembling 5 can reduce vibrations transmission to microphone 7 on, protect microphone 7, fixed subassembly 6 can be convenient for microphone 7's installation and location, collection sound subassembly 8 can play the effect of collection sound to microphone 7.

As shown in fig. 2 and 3, the counterweight assembly 2 comprises a counterweight 201 and a movable guide rail 202, the movable guide rail 202 is arranged at the lower end of the counterweight 201, the counterweight assembly 2 further comprises a traction rope 203 and a winding rod 204, the traction rope 203 is connected to the periphery of the counterweight 201, and the winding rod 204 is connected to one end, far away from the counterweight 201, of the traction rope 203;

the balancing weight 201 forms a sliding structure through moving between the guide rail 202 and the hemispherical cover 101, and the rolling rod 204 can lead the traction rope 203 to traction and move the balancing weight 201 when rolling the traction rope 203 through the sliding structure, so that the gravity center of the hemispherical cover 101 is offset, the initial state of the device is convenient to adjust, the balancing weight 201 is divided into four parts, and the four parts are connected through magnet attraction, so that the four balancing weights 201 have independent adjustment capability, and the device has various initial angles.

As shown in fig. 2, the lifting control assembly 3 comprises a motor 301, a threaded rod 302 and a lifting sleeve 303, wherein the threaded rod 302 is connected to the rotating end of the motor 301, and the lifting sleeve 303 is sleeved outside the threaded rod 302;

detect user's height through infrared detector 505, then drive threaded rod 302 through motor 301 and rotate to drive the lift to lift cover 303 and go up and down and control, can make equipment accord with the height of lecturer's height fast, prevent to change the lecturer at every turn and all need complicated adjusting equipment height, more extravagant time, supplementary telescopic link 4 can play auxiliary stay's effect to lift cover 303, prevent that lift cover 303 from following threaded rod 302 and rotating.

As shown in fig. 5, the fixing assembly 6 comprises a fixing ring 601, a coil spring 602 and a rotating shaft 603, wherein the coil spring 602 is arranged on the periphery of the left side and the right side of the fixing ring 601, the rotating shaft 603 is observed in the coil spring 602, the fixing assembly 6 further comprises a connecting rod 604 and a rolling wheel 605, one side of the coil spring 602 far away from the fixing ring 601 is connected with the connecting rod 604, and the rolling wheel 605 is rotatably arranged at one end of the connecting rod 604 far away from the coil spring 602;

the rotating shaft 603 is driven to rotate through the coil spring 602, so that the connecting rod 604 rotates, the rolling wheel 605 is extruded to fix the microphone 7, the microphone 7 is convenient to install and detach, meanwhile, the four connecting rods 604 are simultaneously extruded inwards to fix the microphone 7, the microphone 7 can be well centered, the collecting position of the microphone 7 is located at the center of the sound collecting component 8, and sound collected by the sound collecting component 8 is convenient to collect and identify in the microphone 7.

As shown in fig. 6, the sound collecting assembly 8 includes a support bar 801, a support ring 802, a sound collecting cover 803 and a mouth opening ring 804, wherein the support ring 802 is connected to the upper end of the support bar 801, the sound collecting cover 803 is connected to the outside of the support ring 802, and the mouth opening ring 804 is connected to the left end of the sound collecting cover 803;

the supporting rod 801 can play the effect of supporting to the supporting ring 802, and the supporting ring 802 and the opening ring 804 can support the front end and the rear end of the sound collecting cover 803, so that the sound collecting cover 803 can be unfolded to form a loudspeaker shape, and the sound collecting cover 803 can collect sound conveniently.

Working principle: firstly, the friction force between the hemispherical base 102 and the ground can be reduced through the steel balls 103 embedded outside the hemispherical base 102, so that a worker can conveniently move the equipment, after the equipment moves to a designated position, the four rolling rods 204 are rolled, the traction rope 203 pulls the balancing weight 201 which forms a rotating structure through the moving guide rail 202 and the hemispherical base 102, so as to control the gravity center of the hemispherical base 102 to deviate, the initial inclination angle of the equipment can be adjusted, then the microphone 7 passes through the supporting ring 802, then the microphone 7 passes through the fixing ring 601, the connecting rod 604 is pulled through the elasticity of the coil spring 602, so that the connecting rod 604 drives the rolling wheel 605 to squeeze and fix the microphone 7, when the equipment starts to be used, the worker approaches the equipment, the height of the user is identified through the infrared detector 505, then the motor 301 is turned on to drive the threaded rod 302 to rotate, the height of the lifting sleeve 303 is regulated by means of the threaded connection between the lifting sleeve 303 and the threaded rod 302, so that the equipment meets the height requirement of a user, the user starts to speak, the sound collecting cover 803 can play a certain role in collecting sound, the occurrence of noise loss can be reduced, when the lifting sleeve 303 is impacted and vibrated, the vibration is transmitted to the spring 502 and counteracted by the elasticity of the spring 502 and the resistance of the liquid in the outer sleeve 503, the vibration is not transmitted to the outer sleeve 503, the influence of vibration on the microphone 7 is prevented, meanwhile, the liquid filled in the outer sleeve 503 can increase the mass of the outer sleeve 503 when the vibration amplitude of the lifting sleeve 303 is overlarge, the inertia of the outer sleeve 503 is improved, the outer sleeve 503 can not directly shake along with the lifting sleeve 303, and the shaking amplitude is reduced to be very low when shaking is transferred to the outer sleeve 503, so that the microphone 7 can be prevented from being largely shaken.

Claims

1. The utility model provides a microphone frame with adjustable, its characterized in that, including base subassembly (1) and head coupling assembling (5), the upper end of base subassembly (1) is connected with lift control subassembly (3), head coupling assembling (5) are located the upper end of lift control subassembly (3), and head coupling assembling (5) include connector (501), spring (502), overcoat (503), connect cortex (504) and infrared detector (505), be connected with spring (502) all around of connector (501), and the one end that connector (501) was kept away from to spring (502) is connected with overcoat (503), the lower extreme of overcoat (503) is provided with connects cortex (504), and the left side of overcoat (503) is provided with infrared detector (505).

2. An adjustable microphone boom according to claim 1, characterized in that the base assembly (1) comprises a hemispherical cover (101), a hemispherical base (102) and steel balls (103), and the lower end of the hemispherical cover (101) is provided with the hemispherical base (102), and the steel balls (103) are embedded in the outer part of the hemispherical base (102).

3. An adjustable microphone boom according to claim 1, characterized in that the interior of the base assembly (1) is provided with a counterweight assembly (2), and the left and right sides of the upper end of the base assembly (1) are connected with auxiliary telescopic rods (4).

4. An adjustable microphone boom according to claim 3, characterized in that the counterweight assembly (2) comprises a counterweight (201) and a moving rail (202), and that the lower end of the counterweight (201) is provided with the moving rail (202).

5. An adjustable microphone boom according to claim 4, characterized in that the counterweight assembly (2) further comprises a traction rope (203) and a winding rod (204), wherein the traction rope (203) is connected to the periphery of the counterweight (201), and the winding rod (204) is connected to one end of the traction rope (203) far away from the counterweight (201).

6. An adjustable microphone boom according to claim 1, characterized in that the lifting control assembly (3) comprises a motor (301), a threaded rod (302) and a lifting sleeve (303), and the rotating end of the motor (301) is connected with the threaded rod (302), and the lifting sleeve (303) is sleeved outside the threaded rod (302).

7. An adjustable microphone boom according to claim 1, characterized in that the upper end of the head connection assembly (5) is provided with a fixing assembly (6) and a sound collecting assembly (8) in sequence from right to left, and the inside of the fixing assembly (6) is provided with a microphone (7).

8. An adjustable microphone arm according to claim 7, characterized in that the fixing member (6) comprises a fixing ring (601), coil springs (602) and a rotation shaft (603), and the coil springs (602) are installed around the left and right sides of the fixing ring (601), and the rotation shaft (603) is observed inside the coil springs (602).

9. An adjustable microphone arm according to claim 8, characterized in that the fixing assembly (6) further comprises a connecting rod (604) and a rolling wheel (605), and that the side of the coil spring (602) remote from the fixing ring (601) is connected with the connecting rod (604), and that the end of the connecting rod (604) remote from the coil spring (602) is rotatably provided with the rolling wheel (605).

10. An adjustable microphone boom according to claim 7, characterized in that the sound collecting assembly (8) comprises a support bar (801), a support ring (802), sound collecting covers (803) and Zhang Kouhuan (804), and the upper end of the support bar (801) is connected with the support ring (802), the outside of the support ring (802) is connected with the sound collecting cover (803), and the left end of the sound collecting cover (803) is connected with the opening ring (804).