CN207539837U - A kind of bi-motor focusing system - Google Patents
A kind of bi-motor focusing system Download PDFInfo
- Publication number
- CN207539837U CN207539837U CN201721461709.7U CN201721461709U CN207539837U CN 207539837 U CN207539837 U CN 207539837U CN 201721461709 U CN201721461709 U CN 201721461709U CN 207539837 U CN207539837 U CN 207539837U
- Authority
- CN
- China
- Prior art keywords
- focusing
- motor
- optical axis
- component
- variable focus
- 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.)
- Active
Links
Landscapes
- Lens Barrels (AREA)
Abstract
The utility model provides a kind of bi-motor focusing system, and including guide assembly, focusing component and variable focus package, guide assembly includes guide rail, and focusing component and variable focus package are slidably mounted on guide rail；The first motor for driving focusing component and the second motor for driving variable focus package are installed on guide assembly.Using the bi-motor focusing system of technical solutions of the utility model, focusing component and variable focus package can slide on guide rail, and thus entire focussing process is stablized, and ensure that focus effect is good；Focusing component and variable focus package complete focusing function jointly, and then ensure that focus effect is good and more convenient；Bi-motor is focused so that focusing is more convenient, and is also more stablized using Double Motor Control.
Description
Technical field
The utility model is related to stage lighting focus technique fields, and in particular to a kind of bi-motor focusing system.
Background technology
Light of stage is also " stage illumination, lighting ", is a kind of stage design modelling means, mainly with light of stage equipment (such as
Illuminator, magic lantern, control system etc.) and technological means, with the development of plot, with photochromic and its variation display environment, wash with watercolours
Atmosphere, prominent central person are contaminated, stage spatial impression, time sense is created, moulds the external of stage performance, and provide necessary
Lighting effects (such as wind, rain, cloud, water, lightning).In order to obtain different lighting effects, one way in which is to pass through focusing
It realizes.
Current focusing mode mainly drives focusing component by single motor, is achieved in focusing function, such as a kind of LED
Lamps and lanterns focus control is specifically disclosed including lens group, LED light tabula rasa, bearing guide rod, limiting plate, lifter plate, focusing branch
Frame, motor, motor shaft sleeve, bearing guide rod upper end connect fixation with lens group, then sequentially pass through LED lamp panel, limiting plate, lifting
Plate, lower end connect fixation with focus mount.Although this structure can realize focusing, focussing process is:Motor works, and motor drives
Dynamic motor shaft sleeve moves up and down, and motor bushing drives lifter plate to move up and down, and lifter plate band dynamic bearing guide rod moves up and down, and passes through
Bearing guide rod drive lens group moves up and down, and in this configuration, bearing guide rod during the motion, by limiting plate leads bearing
The movement of bar is oriented to, and limiting plate is plate, poor to the steering capability of bearing guide rod, in the motion process of bearing guide rod,
It is easy to cause each bearing guide rod and moves nonsynchronous phenomenon so that the bumpy motion of bearing guide rod, in addition, single motor control is saturating
Microscope group realizes focusing so that focus effect is bad, thus cannot obtain satisfied stage lighting effect.
Utility model content
The purpose of the utility model is to provide a kind of bi-motor focusing system, which can realize
Stablize focusing, focus effect is good, so as to ensure that the stage effect of stage lighting is good.
Based on this, the utility model proposes a kind of bi-motor focusing system, including guide assembly, focusing component and zoom
Component, the guide assembly include guide rail, and the focusing component and the variable focus package are slidably mounted on the guide rail
On；The first motor for driving the focusing component is installed and for driving the variable focus package on the guide assembly
Second motor.
Preferably, the guide assembly includes the first focusing pedestal and the second focusing pedestal, the guide rail both ends
It is connected respectively with the described first focusing pedestal and the second focusing pedestal, first motor and second motor installation
In on the end face of the described first focusing pedestal.
Preferably, the first focusing pedestal and the second focusing pedestal are arranged in parallel.
Preferably, the guide rail includes at least two first focusing optical axises and at least two second focusing optical axises,
The focusing component is connected to the first focusing optical axis, and the variable focus package is connected to the second focusing optical axis.
Preferably, the first focusing optical axis and the second focusing optical axis are arranged in parallel, and described first adjusts
Burnt optical axis and the second focusing optical axis are mutually perpendicular to the described first focusing pedestal.
Preferably, the focusing component is provided with the first sleeve being adapted with the described first focusing optical axis, institute
It states the first sleeve and is slideably socketed on the first focusing optical axis；The variable focus package is provided with and the described second focusing optical axis
Adaptable second sleeve, the second sleeve are slideably socketed on the second focusing optical axis.
Preferably, first flange is installed, the motor shaft of first motor is connected on the focusing component
The first flange；Second flange is installed, the motor shaft of second motor is connected to described second on the variable focus package
Flange.
Preferably, the motor shaft of the motor shaft of first motor and second motor is both provided with screw thread,
The first flange is provided with the screw hole being adapted with the motor shaft of first motor, the second flange be provided with it is described
The screw hole that the motor shaft of second motor is adapted.
Implement the utility model embodiment, have the advantages that：
1st, focusing component and variable focus package can slide on guide rail, and thus entire focussing process is stablized, and ensure focusing
Component and variable focus package are not shaken when sliding, and ensure that focus effect is good；Focusing refers to adjust the position of entire camera lens
It puts, to control image distance, so as to make imaging most clear, and zoom is often referred to elongate by mobile lens lens position or shorten coke
Away from, so that imaging clearly, focusing component and variable focus package complete focusing function jointly, and then ensure that focus effect is good,
It is and more convenient；Bi-motor is focused so that focusing is more convenient, and is also more stablized using Double Motor Control.
2nd, guide assembly is focused including the first focusing pedestal, the second focusing pedestal and guide rail, guide rail both ends with first respectively
Pedestal and the second focusing pedestal are connected, so that total is more stablized, demolition and maintenance are also more convenient.
3rd, guide rail includes at least two first focusing optical axises and at least two second focusing optical axises, and focusing component is connected to the
One focusing optical axis, variable focus package are connected to the second focusing optical axis, and thus focusing component and variable focus package are located at different focusing light
It on axis, is not interfere with each other when thus the two being adjusted, improves the stability of device.
4th, the first focusing pedestal and the second focusing pedestal are arranged in parallel, and optical axis is parallel sets for the first focusing optical axis and the second focusing
It puts, and the first focusing optical axis and the second focusing optical axis are mutually perpendicular to the first focusing pedestal, thus the first focusing pedestal, second
Focus pedestal, first focusing optical axis and second focusing optical axis formed a stable frame, above structure cause focusing component and
Variable focus package operation is more steady, while reduces the noise generated in focussing process.
5th, focusing component is provided with the first sleeve being adapted with the first focusing optical axis, and the first sleeve is slideably socketed on
First focusing optical axis；Variable focus package is provided with the second sleeve being adapted with the second focusing optical axis, and second sleeve slideably covers
It is connected to the second focusing optical axis, the first above-mentioned sleeve increases the contact area of focusing component and the first focusing optical axis, second set
Cylinder increases the contact area of variable focus package and the second focusing optical axis, so as to ensure that operation is more stablized, noise smaller of focusing.
The 6th, first flange is installed, the motor shaft of the first motor is connected to first flange on focusing component；On variable focus package
Second flange is installed, the motor shaft of the second motor is connected to second flange, so that total convenient disassembly, and connect
More stablize.
7th, the motor shaft of the motor shaft of the first motor and second motor is both provided with screw thread, first flange be provided with
The screw hole that the motor shaft of first motor is adapted, second flange are provided with the spiral shell being adapted with the motor shaft of the second motor
Hole, above structure causes focusing component and variable focus package to stablize realization linear motion, so as to fulfill focusing operation.
Description of the drawings
Fig. 1 is the explosive view of the bi-motor focusing system in the utility model embodiment.
Fig. 2 is the overall structure diagram of the bi-motor focusing system in the utility model embodiment
In figure：1- guide assemblies, 2- focusing components, 3- variable focus packages, the first motors of 4-, the second motors of 5-；11- guide rails,
The focusing pedestals of 12- first, the focusing pedestals of 13- second, the first sleeves of 21-, 31- second sleeves；The focusing optical axises of 11a- first, 11b-
Second focusing optical axis.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without creative efforts
All other embodiments obtained shall fall within the protection scope of the present invention.
It should be understood that various information, but these are described using term " first ", " second " etc. in the utility model
Information should not necessarily be limited by these terms, these terms are only used for same type of information being distinguished from each other out.For example, not departing from this
In the case of utility model range, " first " information can also be referred to as " second " information, similar, and " second " information can also
It is referred to as " first " information.
As shown in Figure 1 to Figure 2：A kind of bi-motor focusing system is present embodiments provided, including guide assembly 1, focusing group
Part 2 and variable focus package 3, guide assembly 1 include guide rail 11, and focusing component 2 and variable focus package 3 are slidably mounted on guide rail 11
On, it is pointed out that focusing component 2 and variable focus package 3 respectively include polylith lens and frame in the present embodiment, thus real
Now focusing and zoom function, focusing refers to adjust the position of entire camera lens, to control image distance, so as to make imaging most clear, and
Zoom is often referred to elongate by mobile lens lens position or shorten focal length, so that imaging clearly, focusing component 2 and change
Burnt component 3 completes focusing function jointly, and then ensures that focus effect is good and more convenient, due to focusing component 2 and zoom group
Part 3 is slided along guide rail 11 so that focusing is stablized；The first motor 4 for driving focusing component 2 is installed on guide assembly 1
With the second motor 5 of driving variable focus package 3, bi-motor is focused so that focusing is more convenient, and also more steady using Double Motor Control
It is fixed.
Based on above technical scheme, in focussing process, focusing component 2 and variable focus package 3 can slide on guide rail 11,
Thus entire focussing process is stablized, and ensures that focusing component 2 and variable focus package 3 are not shaken when sliding, and ensures focusing effect
Fruit is good；Focusing refers to adjust the position of entire camera lens, and to control image distance, so as to make imaging most clear, and zoom is often referred to
It elongates by mobile lens lens position or shortens focal length, so that imaging clearly, focusing component 2 and variable focus package 3 are common
With completion focusing function, and then ensure that focus effect is good and more convenient；Bi-motor is focused so that focusing is more convenient, and adopts
Also more stablized with Double Motor Control.
Wherein, guide assembly 1 includes the first focusing pedestal 12 and second and focuses pedestal 13, and 11 both ends of guide rail are respectively with first
Focusing pedestal 12 is connected with the second focusing pedestal 13, so that total is more stablized, demolition and maintenance are also more convenient,
First motor 4 and second motor 5 are installed on the end face of the first focusing pedestal 12, it should be pointed out that 4 He of the first motor
Second motor 5 can also be mounted on the second focusing pedestal 13, be only mounted in the present embodiment on the first focusing pedestal 12
The adjusting of focusing component 2 and variable focus package 3 is convenient to, is preferred scheme.
In order to ensure that total stability is more preferable, the first focusing focusing pedestal 13 of pedestal 12 and second is arranged in parallel.Into
One step, guide rail 11 includes at least two first focusing optical axis 11a and at least two second focusing optical axis 11b, and focusing component 2 is worn
The first focusing optical axis 11a is connected to, variable focus package 3 is connected to the second focusing optical axis 11b, thus focusing component 2 and variable focus package 3
In on different focusing optical axises, it is not interfere with each other when thus the two being adjusted, improves the stability of device.It may be noted that
It is that the quantity of the first focusing optical axis 11a and the second focusing optical axis 11b are two in the present embodiment, are meeting device stability
In the case of structural strength, the first of above-mentioned quantity is used to focus the focusing optical axis 11b of optical axis 11a and second as preferred side
Case.
From outer, the first focusing optical axis 11a and the second focusing optical axis 11b are arranged in parallel, and the first focusing optical axis 11a and second
Focusing optical axis 11b is mutually perpendicular to the first focusing pedestal 12, thus the first focusing focusing pedestal 13, first of pedestal 12, second
The focusing optical axises of optical axis 11a and second 11b that focuses forms a stable frame, and above structure causes focusing component 2 and zoom group
Part 3 is run more steadily, while reduces the noise generated in focussing process.
Focusing component 2 in the present embodiment is provided with the first sleeve 21 being adapted with the first focusing optical axis 11a, first set
Cylinder 21 is slideably socketed on the first focusing optical axis 11a；Variable focus package 3 is provided with the be adapted with the second focusing optical axis 11b
Two sleeves 31, second sleeve 31 are slideably socketed on the second focusing optical axis 11b, and the first above-mentioned sleeve 21 increases focusing group
Part 2 and first is focused the contact area of optical axis 11a, and second sleeve 31 increases variable focus package 3 and focuses the connecing of optical axis 11b with second
Contacting surface is accumulated, so as to ensure that operation is more stablized, noise smaller of focusing.
In addition, being equipped with first flange on focusing component 2, the motor shaft of the first motor 4 is connected to first flange；Zoom group
Second flange is installed on part 3, the motor shaft of the second motor 5 is connected to second flange, so that total convenient disassembly,
And connection is more stablized.Further, the motor shaft of the motor shaft of the first motor 4 and second motor 5 is both provided with screw thread,
First flange is provided with the screw hole being adapted with the motor shaft of first motor 4, and second flange is provided with and the second motor 5
The motor shaft rotation of the screw hole that motor shaft is adapted, thus the first motor 4 drives focusing component 2 along the under the action of screw thread
One focusing optical axis 11a is for linear motion, the motor shaft rotation of the second motor 5, and variable focus package 3 is driven under the action of screw thread along the
Two focusing optical axis 11b are for linear motion, so as to complete focusing operation.
To sum up, using the bi-motor focusing system of the utility model embodiment, focusing component 2 and variable focus package 3 can be
It is slided on guide rail 11, thus entire focussing process is stablized, and ensures that focusing component 2 and variable focus package 3 are not trembled when sliding
It is dynamic, ensure that focus effect is good；Focusing refers to adjust the position of entire camera lens, to control image distance, so as to make imaging most clear,
And zoom is often referred to elongate by mobile lens lens position or shorten focal length, so that imaging clearly, 2 He of focusing component
Variable focus package 3 completes focusing function jointly, and then ensures that focus effect is good and more convenient；Bi-motor is focused so that focusing
It is more convenient, and also more stablized using Double Motor Control.
" on ", " under ", "left", "right", " top ", " bottom " etc. it is to be appreciated that term in the description of the present invention,
The orientation or position relationship of instruction are based on orientation shown in the drawings or position relationship, are for only for ease of description the utility model
There must be specific orientation with the device or element for simplifying description rather than instruction or hint meaning, with specific orientation structure
It makes and operates, therefore it is not intended that limitation to the utility model.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, under the premise of the utility model technical principle is not departed from, several improvement and replacement can also be made, these change
The scope of protection of the utility model is also should be regarded as into replacement.
Claims (8)
1. a kind of bi-motor focusing system, it is characterised in that：Including guide assembly, focusing component and variable focus package, the guide rail
Component includes guide rail, and the focusing component and the variable focus package are slidably mounted on the guide rail；The guide rail group
The first motor for driving the focusing component and the second motor for driving the variable focus package are installed on part.
2. bi-motor focusing system according to claim 1, it is characterised in that：The guide assembly includes the first focusing bottom
Seat and the second focusing pedestal, the guide rail both ends are connected respectively with the described first focusing pedestal and the second focusing pedestal,
First motor and second motor are installed on the end face of the first focusing pedestal.
3. bi-motor focusing system according to claim 2, it is characterised in that：The first focusing pedestal and described second
Focusing pedestal is arranged in parallel.
4. bi-motor focusing system according to claim 2, it is characterised in that：The guide rail includes at least two first tune
Burnt optical axis and at least two second focusing optical axises, the focusing component are connected to the first focusing optical axis, the variable focus package
It is connected to the second focusing optical axis.
5. bi-motor focusing system according to claim 4, it is characterised in that：The first focusing optical axis and described second
Focusing optical axis is arranged in parallel, and the first focusing optical axis and the second focusing optical axis are mutual with the described first focusing pedestal
Vertically.
6. bi-motor focusing system according to claim 4, it is characterised in that：The focusing component is provided with and described
The first sleeve that one focusing optical axis is adapted, first sleeve are slideably socketed on the first focusing optical axis；The change
Burnt component is provided with the second sleeve being adapted with the described second focusing optical axis, and the second sleeve is slideably socketed on described
Second focusing optical axis.
7. bi-motor focusing system according to any one of claims 1 to 6, it is characterised in that：Pacify on the focusing component
Equipped with first flange, the motor shaft of first motor is connected to the first flange；Second is equipped on the variable focus package
Flange, the motor shaft of second motor are connected to the second flange.
8. bi-motor focusing system according to claim 7, it is characterised in that：The motor shaft of first motor and described
The motor shaft of second motor is both provided with screw thread, and the first flange is provided with what is be adapted with the motor shaft of first motor
Screw hole, the second flange are provided with the screw hole being adapted with the motor shaft of second motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721461709.7U CN207539837U (en) | 2017-11-03 | 2017-11-03 | A kind of bi-motor focusing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721461709.7U CN207539837U (en) | 2017-11-03 | 2017-11-03 | A kind of bi-motor focusing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207539837U true CN207539837U (en) | 2018-06-26 |
Family
ID=62612421
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721461709.7U Active CN207539837U (en) | 2017-11-03 | 2017-11-03 | A kind of bi-motor focusing system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207539837U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108844004A (en) * | 2018-07-17 | 2018-11-20 | 深圳市中孚能电气设备有限公司 | A kind of projection lamp |
| CN108873229A (en) * | 2018-06-27 | 2018-11-23 | 湖北华中光电科技有限公司 | A kind of double smart tracking lens of focusing |
| CN114815457A (en) * | 2022-06-29 | 2022-07-29 | 深圳市爱图仕影像器材有限公司 | Lighting device |
-
2017
- 2017-11-03 CN CN201721461709.7U patent/CN207539837U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108873229A (en) * | 2018-06-27 | 2018-11-23 | 湖北华中光电科技有限公司 | A kind of double smart tracking lens of focusing |
| CN108844004A (en) * | 2018-07-17 | 2018-11-20 | 深圳市中孚能电气设备有限公司 | A kind of projection lamp |
| WO2020015328A1 (en) * | 2018-07-17 | 2020-01-23 | 深圳市中孚能电气设备有限公司 | Projection lamp assembly and projection lamp |
| CN114815457A (en) * | 2022-06-29 | 2022-07-29 | 深圳市爱图仕影像器材有限公司 | Lighting device |
| CN114815457B (en) * | 2022-06-29 | 2023-05-23 | 深圳市爱图仕影像器材有限公司 | Lighting device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207539837U (en) | A kind of bi-motor focusing system | |
| CN107225554B (en) | Intelligent inspection equipment for maintenance work of photovoltaic power generation device | |
| CN110131550B (en) | PIV camera supports adjustment mechanism and has its PIV equipment | |
| CN209656986U (en) | A kind of cell microscopic imaging device | |
| CN102242907B (en) | Focusing and zooming system for stage lamps | |
| CN211475868U (en) | Diversified support of adjusting is used to light of stage | |
| CN208548118U (en) | A kind of width is convenient for adjustable type LED display | |
| CN107387972A (en) | A kind of stereoscopic three-dimensional motion photography equipment supporting structure | |
| DE102011100279A1 (en) | Dynamic lighting system has light source, movable optical element that guides light from light source and power transmission which changes position of movable optical element by magnetic field | |
| CN113296255B (en) | Automatic focusing and imaging device for pathological section of scanning microscope | |
| CN207164339U (en) | The Multifunctional lens frame that a kind of compact-sized visual angle can be adjusted flexibly | |
| CN206247261U (en) | A kind of stage lamp focus control | |
| CN112414942B (en) | Visual cable detection device with adjustable detection space closed shooting distance | |
| CN203931411U (en) | A kind of outdoor billboard | |
| CN209513216U (en) | Optics module test device | |
| CN209007591U (en) | A kind of crusing robot supporting table with tool box | |
| CN207486721U (en) | A kind of rectilinearly-movable lifting gear | |
| CN112113163A (en) | Stage lighting moving device | |
| CN205504682U (en) | Many illuminators with novel function that zooms | |
| CN209417493U (en) | Based on the movable Zoom camera of chip | |
| CN205504520U (en) | Novel focusing LED lamp | |
| CN206002822U (en) | A kind of LED adjustable mechanism for road monitoring camera | |
| CN213777485U (en) | Internet of things control type wireless street lamp based on ZigBee wireless technology | |
| CN205160648U (en) | Novel HD IP camera | |
| CN205480810U (en) | Bi -motor focusing mechanism |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |