CN108184178A - For the sound source harvester of video display production - Google Patents
For the sound source harvester of video display production Download PDFInfo
- Publication number
- CN108184178A CN108184178A CN201810192712.6A CN201810192712A CN108184178A CN 108184178 A CN108184178 A CN 108184178A CN 201810192712 A CN201810192712 A CN 201810192712A CN 108184178 A CN108184178 A CN 108184178A
- Authority
- CN
- China
- Prior art keywords
- guide cylinder
- connecting rod
- sound source
- video display
- cylinder
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/02—Casings; Cabinets ; Supports therefor; Mountings therein
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Auxiliary Devices For Music (AREA)
Abstract
The present invention provides a kind of sound source harvesters for video display production, belong to field of mechanical technique.It solves the problems, such as the prior art, and there is poor for applicability.This sound source harvester produced for video display, including the pedestal for being used to be placed at ground, further include guide cylinder, connecting rod and actuator, above-mentioned guide cylinder is cylindrical, guide cylinder inner end is hinged on pedestal, above-mentioned actuator is connected on pedestal and is hinged in the middle part of actuator and guide cylinder, above-mentioned connecting rod inner end is located in guide cylinder, connecting rod outer end stretches out guide cylinder and has the positioning region for fixing microphone in connecting rod outer end, has the locking structure that can lock the two between the guide cylinder and connecting rod.This sound source harvester applicability height produced for video display.
Description
Technical field
The invention belongs to field of mechanical technique, are related to a kind of sound source harvester for video display production.
Background technology
Microphone is needed to compare clearly sound source information relatively close to performer so as to collect during video display production.
It is typically that staff holds the very long pole of length during existing production, connects and talk about in the upper end of pole
Cylinder.Microphone is located above performer in sound source gatherer process, and microphone will not be photographed in the films and television programs of shooting, moreover, this
Sample can also collect the clear sound source information of comparison (personage's lines dialogue).
But above-mentioned gatherer process needs staff to lift stock for a long time, labor intensity is bigger, moreover, tired
The stock that lottos shakes after lifting also results in microphone and far neglects closely suddenly, influences sound source acquisition quality.
Invention content
The purpose of the present invention is in view of the above-mentioned problems existing in the prior art, provide a kind of sound source acquisition simplicity and stability
The high sound source harvester for video display production.
The purpose of the present invention can be realized by following technical proposal：
A kind of sound source harvester for video display production, including the pedestal for being used to be placed at ground, which is characterized in that
Guide cylinder, connecting rod and actuator are further included, above-mentioned guide cylinder is cylindrical, and guide cylinder inner end is hinged on pedestal, above-mentioned driving
Part is connected on pedestal and is hinged in the middle part of actuator and guide cylinder, and above-mentioned connecting rod inner end is located in guide cylinder, and connecting rod outer end is stretched
Go out guide cylinder and there is the positioning region for fixing microphone in connecting rod outer end, having between the guide cylinder and connecting rod can be by the two
The locking structure of locking.
Microphone is connected at the positioning region of connecting rod, and present apparatus creativeness is provided with guide cylinder, connecting rod and drive on pedestal
Moving part.
Guide cylinder can be made to be swung around its hinged place after actuator action, so as to change microphone height.
After applying external force pulling connecting rod, connecting rod stretches out guide cylinder, so as to change the horizontal position of microphone.
As can be seen that above structure can change the front and back position and upper-lower position of microphone.Stablize so as to enable microphone
The performer in environment is produced close to video display.
In the above-mentioned sound source harvester for video display production, the actuator is cylinder, and the cylinder body of cylinder is hinged
On pedestal, it is hinged in the middle part of the piston rod and guide cylinder of cylinder.
In the above-mentioned sound source harvester for video display production, the actuator is oil cylinder, and the cylinder body of oil cylinder is hinged
On pedestal, it is hinged in the middle part of the piston rod and guide cylinder of oil cylinder.
Cylinder actuating length is fast, and cylinder action is gently stablized.According to actual conditions, can be selected between cylinder and oil cylinder
It selects.
In the above-mentioned sound source harvester for video display production, the connecting rod is in round bar shape and connecting rod and guide cylinder
Side matches.
Such structure can guarantee that connecting rod and guide cylinder can be stably connected with together.
In the above-mentioned sound source harvester for video display production, the locking structure includes recessed on the inside of guide cylinder
Location hole has spring and ball in the location hole, under the elastic force effect of spring above-mentioned ball part stretch out location hole and
Ball has the trend for being resisted against connecting rod side.
Under the elastic force effect of spring, ball, which can be stablized, is resisted against connecting rod side, so as to ensure that connecting rod is stablized with guide cylinder
It links together.
In the above-mentioned sound source harvester for video display production, the connecting rod side has recessed positioning port, on
State ball has the trend being embedded at positioning port under the elastic force effect of spring.
Connective stability between connecting rod and positioning tube can be further ensured that by positioning port.
In the above-mentioned sound source harvester for video display production, the quantity of the positioning port is several and positioning port
It is uniformly arranged along length of connecting rod direction.
Multiple positioning ports can guarantee that connecting rod in different extension elongation location status, can obtain stable position.
In the above-mentioned sound source harvester for video display production, have on the guide cylinder through the logical of its side
Hole further includes an adjusting rod, and adjusting rod inner end is threaded in the through hole of guide cylinder, and guide cylinder is stretched out in adjusting rod outer end, on
It states the cavity between through-hole and adjusting rod inner end and forms above-mentioned location hole.
Adjusting rod can change the elastic force of spring, so as to change the active force that ball is resisted against on connecting rod.
In the above-mentioned sound source harvester for video display production, the adjusting rod outer end has to hold for operator
The shank held.
In the above-mentioned sound source harvester for video display production, the shank is plate-like and shank width is more than adjusting
Bar outer diameter, above-mentioned shank are an integral structure with adjusting rod.
Adjusting rod can easily be rotated by shank.
Compared with prior art, this is used for the sound source harvester of video display production due to the height of microphone mounted thereto
Position and front and back position can obtain facilitating adjusting, and therefore, applicability is high.
Meanwhile the position of microphone regulate after do not need to operator and continue to lift it, labor intensity reduces,
Moreover, stability is also higher.
Description of the drawings
Fig. 1 is this schematic cross-sectional view for the sound source harvester of video display production.
In figure, 1, pedestal；2nd, guide cylinder；2a, location hole；3rd, connecting rod；3a, positioning port；4th, actuator；5th, spring；6th, circle
Pearl；7th, adjusting rod；7a, shank.
Specific embodiment
As shown in Figure 1, this includes being placed on the pedestal 1 at ground for the sound source harvester of video display production, also
Including guide cylinder 2, connecting rod 3 and actuator 4, above-mentioned guide cylinder 2 is cylindrical, and 2 inner end of guide cylinder is hinged on pedestal 1, above-mentioned
Actuator 4 is connected on pedestal 1 and actuator 4 is hinged with 2 middle part of guide cylinder, and above-mentioned 3 inner end of connecting rod is located in guide cylinder 2,
3 outer end of connecting rod stretches out guide cylinder 2 and has the positioning region for fixing microphone, the guide cylinder 2 and connecting rod 3 in 3 outer end of connecting rod
Between have can by the two lock locking structure.
In the present embodiment, positioning region is the rope for being connected in 3 outer end of connecting rod, and microphone is bundled in 3 outer end of connecting rod by rope
Place.
The actuator 4 is cylinder, and the cylinder body of cylinder is hinged on pedestal, piston rod and the 2 middle part phase of guide cylinder of cylinder
It is hinged.According to actual conditions, the actuator is oil cylinder, and the cylinder body of oil cylinder is hinged on pedestal, the piston rod and guiding of oil cylinder
Cylinder middle part is hinged, and is also feasible in this way.
The connecting rod 3 matches in round bar shape and connecting rod 3 with 2 inside of guide cylinder.
The locking structure includes having spring 5 and circle in 2 inside of guide cylinder recessed location hole 2a, the location hole 2a
Pearl 6, above-mentioned 6 part of ball stretching location hole 2a and ball 6, which have, under the elastic force effect of spring 5 is resisted against 3 side of connecting rod
Trend.
3 side of connecting rod has recessed positioning port 3a, and above-mentioned ball 6 has under the elastic force effect of spring 5 to be embedded in
Trend at positioning port 3a.
The quantity of the positioning port 3a is uniformly arranged for several and positioning port 3a along 3 length direction of connecting rod.
On the guide cylinder 2 there is the through-hole through its side, further include an adjusting rod 7,7 inner end of adjusting rod is threadedly coupled
In the through hole of guide cylinder 2, guide cylinder 2 is stretched out in 7 outer end of adjusting rod, and the cavity between 7 inner end of above-mentioned through-hole and adjusting rod is formed
Above-mentioned location hole 2a.
7 outer end of adjusting rod has the shank 7a for being used for holding for operator.
The shank 7a is plate-like and shank 7a width is more than 7 outer diameter of adjusting rod, and above-mentioned shank 7a is integrated with adjusting rod 7
Formula structure.
Microphone is connected at the positioning region of connecting rod, and present apparatus creativeness is provided with guide cylinder, connecting rod and drive on pedestal
Moving part.
Guide cylinder can be made to be swung around its hinged place after actuator action, so as to change microphone height.
After applying external force pulling connecting rod, connecting rod stretches out guide cylinder, so as to change the horizontal position of microphone.
As can be seen that above structure can change the front and back position and upper-lower position of microphone.Stablize so as to enable microphone
The performer in environment is produced close to video display.
Claims (10)
1. a kind of sound source harvester for video display production, including the pedestal for being used to be placed at ground, which is characterized in that also
Including guide cylinder, connecting rod and actuator, above-mentioned guide cylinder is cylindrical, and guide cylinder inner end is hinged on pedestal, above-mentioned actuator
It is connected on pedestal and is hinged in the middle part of actuator and guide cylinder, above-mentioned connecting rod inner end is located in guide cylinder, and connecting rod outer end is stretched out
Guide cylinder and have in connecting rod outer end for the positioning region of fixing microphone, the two can be locked by having between the guide cylinder and connecting rod
Fixed locking structure.
2. the sound source harvester according to claim 1 for video display production, which is characterized in that the actuator is gas
Cylinder, the cylinder body of cylinder are hinged on pedestal, are hinged in the middle part of the piston rod and guide cylinder of cylinder.
3. the sound source harvester according to claim 1 for video display production, which is characterized in that the actuator is oil
Cylinder, the cylinder body of oil cylinder are hinged on pedestal, are hinged in the middle part of the piston rod and guide cylinder of oil cylinder.
4. the sound source harvester according to claim 2 for video display production, which is characterized in that the connecting rod is in round bar
Match on the inside of shape and connecting rod and guide cylinder.
5. the sound source harvester according to claim 4 for video display production, which is characterized in that the locking structure packet
Location hole recessed on the inside of guide cylinder is included, there is spring and ball in the location hole, the above-mentioned circle under the elastic force effect of spring
Location hole is stretched out in pearl part and ball has the trend for being resisted against connecting rod side.
6. the sound source harvester according to claim 5 for video display production, which is characterized in that the connecting rod side tool
There is recessed positioning port, above-mentioned ball has the trend at positioning port under the elastic force effect of spring.
7. the sound source harvester according to claim 6 for video display production, which is characterized in that the number of the positioning port
It measures and is uniformly arranged for several and positioning port along length of connecting rod direction.
8. the sound source harvester according to claim 7 for video display production, which is characterized in that have on the guide cylinder
There is the through-hole through its side, further include an adjusting rod, adjusting rod inner end is threaded in the through hole of guide cylinder, outside adjusting rod
Guide cylinder is stretched out at end, and the cavity between above-mentioned through-hole and adjusting rod inner end forms above-mentioned location hole.
9. the sound source harvester according to claim 8 for video display production, which is characterized in that the adjusting rod outer end
With the shank for being held for operator.
10. the sound source harvester according to claim 9 for video display production, which is characterized in that the shank is in plate
Shape and shank width are more than adjusting rod outer diameter, and above-mentioned shank is an integral structure with adjusting rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810192712.6A CN108184178A (en) | 2018-03-09 | 2018-03-09 | For the sound source harvester of video display production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810192712.6A CN108184178A (en) | 2018-03-09 | 2018-03-09 | For the sound source harvester of video display production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108184178A true CN108184178A (en) | 2018-06-19 |
Family
ID=62553278
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810192712.6A Pending CN108184178A (en) | 2018-03-09 | 2018-03-09 | For the sound source harvester of video display production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108184178A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109084130A (en) * | 2018-09-14 | 2018-12-25 | 易魁 | A kind of sound source acquisition device for video display production |
Citations (8)
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|---|---|---|---|---|
| US5454042A (en) * | 1991-04-12 | 1995-09-26 | Drever; Leslie | Audio-video source boom support assembly having improved articulation capability |
| JPH09284879A (en) * | 1996-04-17 | 1997-10-31 | Kansei Corp | Vertical and horizontal position adjustment device for desk-top microphone stand |
| CN1809321A (en) * | 2003-06-20 | 2006-07-26 | Gpa股份有限公司 | Crane for shooting |
| WO2014188189A1 (en) * | 2013-05-21 | 2014-11-27 | Colebrook Bosson Saunders (Products) Limited | Apparatus for supporting a load |
| CN206100371U (en) * | 2016-10-26 | 2017-04-12 | 董思梦 | Broadcaster's microphone |
| CN106989088A (en) * | 2017-03-16 | 2017-07-28 | 湖南德魅信息技术有限公司 | A kind of adjusting rod |
| CN107328121A (en) * | 2017-07-05 | 2017-11-07 | 浙江信宇工贸有限公司 | The bindiny mechanism of sliding block and base in photovoltaic solar heat collector |
| CN207835706U (en) * | 2018-03-09 | 2018-09-07 | 海宁瑞峰祥宇影视制作有限公司 | Sound source harvester for video display production |
-
2018
- 2018-03-09 CN CN201810192712.6A patent/CN108184178A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5454042A (en) * | 1991-04-12 | 1995-09-26 | Drever; Leslie | Audio-video source boom support assembly having improved articulation capability |
| JPH09284879A (en) * | 1996-04-17 | 1997-10-31 | Kansei Corp | Vertical and horizontal position adjustment device for desk-top microphone stand |
| CN1809321A (en) * | 2003-06-20 | 2006-07-26 | Gpa股份有限公司 | Crane for shooting |
| WO2014188189A1 (en) * | 2013-05-21 | 2014-11-27 | Colebrook Bosson Saunders (Products) Limited | Apparatus for supporting a load |
| CN206100371U (en) * | 2016-10-26 | 2017-04-12 | 董思梦 | Broadcaster's microphone |
| CN106989088A (en) * | 2017-03-16 | 2017-07-28 | 湖南德魅信息技术有限公司 | A kind of adjusting rod |
| CN107328121A (en) * | 2017-07-05 | 2017-11-07 | 浙江信宇工贸有限公司 | The bindiny mechanism of sliding block and base in photovoltaic solar heat collector |
| CN207835706U (en) * | 2018-03-09 | 2018-09-07 | 海宁瑞峰祥宇影视制作有限公司 | Sound source harvester for video display production |
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| G.L. BEERS: "The RCA Portable Television Pickup Equipment", 《PROCEEDINGS OF THE IRE 》 * |
| 乐袁: "浅析影视剧同期声录音", 《西部广播电视》 * |
| 王丹戎: "影视剧录音中的话筒应用", 《现代电视技术》 * |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109084130A (en) * | 2018-09-14 | 2018-12-25 | 易魁 | A kind of sound source acquisition device for video display production |
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