CN215682565U - Directional microphone lifting control device based on DMX - Google Patents
Directional microphone lifting control device based on DMX Download PDFInfo
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- CN215682565U CN215682565U CN202121616346.6U CN202121616346U CN215682565U CN 215682565 U CN215682565 U CN 215682565U CN 202121616346 U CN202121616346 U CN 202121616346U CN 215682565 U CN215682565 U CN 215682565U
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Abstract
The utility model relates to the technical field of microphone lifting control devices, in particular to a directional microphone lifting control device based on DMX, which comprises a box body, a DMX signal receiving component, a PLC constant voltage control component, a driving component, a gear winding component, a pointing component and a clamping component, wherein the gear winding component is provided with a group of concentric winding disks, microphone wires are respectively arranged on the concentric winding disks, the microphone wires are connected with the pointing component, and the clamping component is connected with the pointing component; the rotary microphone is provided with the group of concentric wire reels, and is connected with the pointing component through the group of microphone wires, so that the torsion rotation can be overcome, and better directivity is provided; through PLC constant voltage control assembly, can effectively resist the interference of electric current, the guarantee device does not receive the undulant influence of external voltage to the purity of guarantee music.
Description
Technical Field
The utility model relates to the technical field of microphone lifting control devices, in particular to a directional microphone lifting control device based on DMX.
Background
In the using process, the microphone needs to be matched with the height of a user for use, for example, when the microphone is used in some scenes such as performance concert halls, theaters and auditorium chorus, especially in chorus performance, multi-vocal music works exist, high uniformity of vocal parts is required, and harmony of melody among vocal parts is required, so that the microphone has high requirement directivity requirement, and the traditional mode of applying a floor pole to the performance scene and installing the microphone seriously shelters and obstructs performers to influence the performance effect.
In order to avoid the above situation, the directional microphone lifting control device is applied to a stage, when the directional microphone lifting control device is used, the microphone is lifted from the top of the stage through manual traction, and reaches a proper position above a chorus actor for pickup, although the microphone pickup problem in the use of a performance scene is improved to a certain extent, due to certain defects of the structure, the lifting control precision is insufficient, and the requirement for use cannot be met.
Therefore, there is a need for structural improvement of the microphone control device in the prior art to better solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems, the utility model provides a directional microphone lifting control device based on DMX, which has the advantages of simple structure, precise sound pickup and convenience in use.
The technical scheme adopted by the utility model is as follows:
a directional microphone lifting control device based on DMX comprises a box body, a DMX signal receiving component, a PLC constant voltage control component, a driving component, a gear winding component, a directional component and a clamping component, the DMX signal receiving component, the PLC constant voltage control component, the driving component and the gear winding component are respectively arranged in the box body, the PLC constant voltage control assembly is respectively connected with the DMX signal receiving assembly and the driving assembly, the gear wire winding component is connected with the driving component and is provided with a group of concentric wire winding discs, microphone wires are respectively arranged on the group of concentric wire winding discs, one end of the microphone wire extends out of the box body and is connected with the pointing component, the clamping component is movably connected with the pointing component, and an access port for connecting the DMX signal receiving assembly is arranged on the outer side of the box body.
The technical scheme is further improved in that the gear winding assembly is further provided with a bearing seat and a concentric shaft, the bearing seat is installed in the box body, the concentric shaft is respectively connected with the bearing seat and the concentric wire spool, a gear assembly is arranged on one side of the concentric wire spool, and the concentric wire spool is connected with the driving assembly through the gear assembly.
The technical scheme is further improved in that the driving assembly is a stepping motor, the stepping motor is connected with a photoelectric toothed disc, and the photoelectric toothed disc is connected with the gear assembly.
The technical scheme is further improved by further comprising an electromagnetic valve, wherein the electromagnetic valve is respectively connected with the PLC constant pressure control assembly and the gear assembly.
The further improvement to above-mentioned technical scheme does, still include and detects the opto-coupler, it is close to detect the opto-coupler step motor sets up.
The technical scheme is further improved by further comprising a roller wire guide wheel, wherein the roller wire guide wheel is arranged in the box body and is used for guiding the microphone wire.
The technical scheme is further improved in that the pointing component comprises a connecting frame and a gravity balancing rod, the connecting frame is connected with the microphone line and the gravity balancing rod respectively, and the clamping component is connected with the gravity balancing rod.
The technical scheme is further improved by further comprising an electrodeless slip ring, wherein an MIC audio component is arranged in the box body, and the electrodeless slip ring is respectively connected with the microphone wire and the MIC audio component.
The technical scheme is further improved by further comprising a heat dissipation assembly and a mounting bracket, wherein the heat dissipation assembly is mounted on one side of the box body, and the mounting bracket is mounted on the top end of the box body.
The further improvement to above-mentioned technical scheme does, PLC constant voltage control subassembly includes interconnect's master control circuit board and PLC constant voltage switching power supply, be equipped with keel frame in the box, PLC constant voltage switching power supply install in keel frame.
The utility model has the following beneficial effects:
the utility model comprises a box body, a DMX signal receiving component, a PLC constant voltage control component, a driving component, a gear winding component, a pointing component and a clamping component, wherein the DMX signal receiving component, the PLC constant voltage control component, the driving component and the gear winding component are respectively arranged in the box body, the PLC constant voltage control component is respectively connected with the DMX signal receiving component and the driving component, the gear winding component is connected with the driving component, the gear winding component is provided with a group of concentric winding disks, a microphone wire is respectively arranged on the group of concentric winding disks, one end of the microphone wire extends out of the box body and is connected with the pointing component, the clamping component is movably connected with the pointing component, and an access port for connecting with the DMX signal receiving component is arranged outside the box body, the utility model has simple structure, compared with the microphone lifting control device in the prior art, the microphone lifting control device is reasonable in design, and can be based on a DMX protocol by arranging the DMX signal receiving assembly, so that technicians can conveniently and effectively perform combined control; the rotary microphone is provided with the group of concentric wire reels, and is connected with the pointing component through the group of microphone wires, so that the torsion rotation can be overcome, and better directivity is provided; through PLC constant voltage control assembly, can effectively resist the interference of electric current, the guarantee device does not receive the undulant influence of external voltage to the purity of guarantee music.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an exploded view of the present invention;
FIG. 3 is another exploded view of the present invention;
description of reference numerals: 1. the device comprises a box body, 11 parts of an access port, 12 parts of an electromagnetic valve, 13 parts of a detection optocoupler, 14 parts of a rolling shaft wire guide wheel, 15 parts of an electrodeless slip ring, 16 parts of a keel frame, 2 parts of a DMX signal receiving assembly, 3 parts of a PLC constant voltage control assembly, 31 parts of a main control circuit board, 32 parts of a PLC constant voltage switch power supply, 4 parts of a driving assembly, 41 parts of a photoelectric disc, 5 parts of a gear wire winding assembly, 51 parts of a concentric wire winding disc, 511 parts of a microphone wire, 512 parts of a gear assembly, 52 parts of a bearing seat, 53 parts of a concentric shaft, 6 parts of a pointing assembly, 61 parts of a connecting frame, 62 parts of a gravity balancing rod, 7 parts of a clamping assembly, 8 parts of an MIC audio assembly, 9 parts of a heat dissipation assembly and 10 parts of a mounting frame.
Detailed Description
The utility model will be further described with reference to the accompanying drawings.
As shown in fig. 1 to 3, the directional microphone lifting control device based on DMX according to this embodiment includes a case 1, and further includes a DMX signal receiving component 2, a PLC constant voltage control component 3, a driving component 4, a gear winding component 5, a pointing component 6, and a clamping component 7, where the DMX signal receiving component 2, the PLC constant voltage control component 3, the driving component 5, and the gear winding component 5 are respectively installed in the case 1, the PLC constant voltage control component 3 is respectively connected with the DMX signal receiving component 2 and the driving component 4, the gear winding component 5 is connected with the driving component 4, the gear winding component 5 is provided with a set of concentric winding disks 51, a microphone line 511 is respectively provided on one set of concentric winding disks 51, one end of the microphone line 511 extends out of the case 1 and is connected with the pointing component 6, the clamping assembly 7 is movably connected with the pointing assembly 6, and the outer side of the box body 1 is provided with an access port 11 for connecting with the DMX signal receiving assembly 2, so that the microphone lifting control device is simple in structure and reasonable in design, and compared with a microphone lifting control device in the prior art, the microphone lifting control device is provided with the DMX signal receiving assembly 2, so that the microphone lifting control device can be based on a DMX protocol, and is convenient for technical personnel to more effectively perform combined control; by providing a set of concentric wire reels 51 and connecting the pointing device 6 with a set of microphone wires 511, the torsional rotation can be overcome and better directivity can be provided; through PLC constant voltage control assembly 3, can effectively resist the interference of electric current, the guarantee device does not receive the undulant influence of external voltage, thereby the purity of guarantee radio reception, specifically, in the use, DMX signal reception subassembly 2 receives behind the instruction that rises or descends, convey PLC constant voltage control assembly 3, PLC constant voltage control assembly 3 sends drive current and gives drive assembly 4, drive assembly 4 is just reversing to rotate, drive concentric wire reel 51 rotates, the receive and release of drive microphone line 511, thereby reach control microphone and go up and down, a structure is simple, the operation is stable, control and convenient to use.
Wherein, the gear winding assembly 5 is further provided with a bearing seat 52 and a concentric shaft 53, the bearing seat 52 is installed in the box 1, the concentric shaft 53 is respectively connected with the bearing seat 52 and the concentric wire winding disc 51, one side of the concentric wire winding disc 51 is provided with a gear assembly 512, the concentric wire winding disc 51 is connected with the driving assembly 4 through the gear assembly 512, the driving assembly 4 is provided with a stepping motor, the stepping motor is connected with a photoelectric toothed disc 41, the photoelectric toothed disc 41 is connected with the gear assembly 512, specifically, the gear assembly 512 in this embodiment adopts a gear with 50 teeth, such an arrangement is equivalent to subdividing 1 turn of the stepping motor into 50 equal parts, which can accurately control the distance needing to be raised or lowered, and the regulation and control are more accurate, in other embodiments, in order to achieve finer distance control, a gear with more teeth can be adopted, this is an example and not a limitation of the present apparatus.
Still include solenoid valve 12, solenoid valve 12 respectively with PLC constant voltage control subassembly 3 with gear assembly 512 connects, in this embodiment, through setting up solenoid valve 12, can realize the positioning action, can carry out the safety locking to the microphone during operating condition, PLC constant voltage control subassembly 3 provides the operating current of solenoid valve 12, the bolt auto-eject of solenoid valve 12, insert on the gear that is connected with concentric wire reel 51, safety locking microphone position, when the shutdown has a power failure or suddenly has a power failure, solenoid valve 12 loses operating current, the bolt auto-eject of solenoid valve 12, insert the gear that is connected with concentric wire reel 51, block that the microphone falls, thereby avoid the potential safety hazard to take place.
Still including detecting opto-coupler 13, it is close to detect opto-coupler 13 step motor sets up, through detecting opto-coupler 13, rotates step motor information monitoring to carry for PLC constant voltage control subassembly 3, thereby reach the lift position of accurate control microphone.
Still include roller wire wheel 14, roller wire wheel 14 install in the box 1, roller wire wheel 14 is used for right microphone line 511 leads, and its structure sets up simply rationally, is convenient for lead microphone line 511, makes microphone line 511's lift more steady, avoids microphone line 511's the tangling condition to take place, ensures whole lift process's steady operation.
Pointing to subassembly 6 includes link 61 and gravity balancing pole 62, link 61 respectively with microphone line 511 with gravity balancing pole 62 is connected, centre gripping subassembly 7 with gravity balancing pole 62 is connected, and the setting of gravity balancing pole 62 can guarantee that the microphone link is in the vertical state, and the directional of high accuracy can be realized to a set of microphone line of cooperation.
The microphone is characterized by further comprising an electrodeless slip ring 15, an MIC audio component 8 is arranged in the box body 1, the electrodeless slip ring 15 is connected with the microphone wire 511 and the MIC audio component 8 respectively, the electrodeless slip ring 15 can overcome winding caused by rotation, and sound equipment is connected through the MIC audio component 8, so that the microphone is convenient to use.
Still include radiator unit 9 and installing support 10, radiator unit 9 install in 1 one side of box, installing support 10 install in 1 top of box, specifically, radiator unit 9 is cooling fan, and cooling fan's setting can play the inside part heat dissipation function, and the guarantee equipment normal operating, installing support 10's setting, installation convenient to use.
PLC constant voltage control subassembly 3 includes interconnect's main control circuit board 31 and PLC constant voltage switching power supply 32, be equipped with keel frame 16 in the box 1, PLC constant voltage switching power supply 32 install in keel frame 16 through adopting PLC constant voltage switching power supply 32, can provide anti-interference and stable operating voltage, effectively solve the interference to audio signal when going up and down the operation, its simple design is reasonable, and the practicality is strong.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. A directional microphone lifting control device based on DMX comprises a box body, and is characterized by also comprising a DMX signal receiving component, a PLC constant voltage control component, a driving component, a gear winding component, a pointing component and a clamping component, the DMX signal receiving component, the PLC constant voltage control component, the driving component and the gear winding component are respectively arranged in the box body, the PLC constant voltage control assembly is respectively connected with the DMX signal receiving assembly and the driving assembly, the gear wire winding component is connected with the driving component and is provided with a group of concentric wire winding discs, microphone wires are respectively arranged on the group of concentric wire winding discs, one end of the microphone wire extends out of the box body and is connected with the pointing component, the clamping component is movably connected with the pointing component, and an access port for connecting the DMX signal receiving assembly is arranged on the outer side of the box body.
2. A directional microphone lifting control device based on DMX as claimed in claim 1, wherein the gear winding assembly further comprises a bearing seat and a concentric shaft, the bearing seat is installed in the box, the concentric shaft is connected to the bearing seat and the concentric wire winding disc respectively, a gear assembly is arranged on one side of the concentric wire winding disc, and the concentric wire winding disc is connected to the driving assembly through the gear assembly.
3. A DMX-based directional microphone lifting control device as claimed in claim 2, wherein the driving assembly is a stepper motor, and the stepper motor is connected with a photoelectric toothed disc, and the photoelectric toothed disc is connected with the gear assembly.
4. The DMX-based directional microphone lifting control device as claimed in claim 2, further comprising solenoid valves connected to the PLC constant pressure control assembly and the gear assembly, respectively.
5. A directional microphone lift control device based on DMX of claim 3, further comprising a detection optocoupler, said detection optocoupler being located close to said stepper motor.
6. The DMX-based directional microphone elevation control device of claim 1, further comprising a roller wire guide wheel, wherein the roller wire guide wheel is mounted in the box, and the roller wire guide wheel is used to guide the microphone wire.
7. The DMX-based directional microphone boom lifting control apparatus of claim 1, wherein the directional assembly comprises a connection frame and a gravity balance bar, the connection frame is connected to the microphone line and the gravity balance bar, respectively, and the clamping assembly is connected to the gravity balance bar.
8. The DMX-based directional microphone lifting control device as claimed in claim 1, further comprising an electrodeless slip ring, wherein an MIC audio component is provided in the case, and the electrodeless slip ring is connected to the microphone line and the MIC audio component, respectively.
9. The DMX-based directional microphone lifting control device as claimed in claim 1, further comprising a heat sink and a mounting bracket, wherein the heat sink is mounted on one side of the housing, and the mounting bracket is mounted on a top end of the housing.
10. The DMX-based directional microphone lifting control device as claimed in claim 1, wherein the PLC constant voltage control assembly comprises a main control circuit board and a PLC constant voltage switch power supply which are connected with each other, a keel frame is provided in the box body, and the PLC constant voltage switch power supply is installed on the keel frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121616346.6U CN215682565U (en) | 2021-07-15 | 2021-07-15 | Directional microphone lifting control device based on DMX |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121616346.6U CN215682565U (en) | 2021-07-15 | 2021-07-15 | Directional microphone lifting control device based on DMX |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215682565U true CN215682565U (en) | 2022-01-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121616346.6U Active CN215682565U (en) | 2021-07-15 | 2021-07-15 | Directional microphone lifting control device based on DMX |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215682565U (en) |
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2021
- 2021-07-15 CN CN202121616346.6U patent/CN215682565U/en active Active
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