CN106647120A - Novel focus of projecting apparatus is adjusted device - Google Patents
Novel focus of projecting apparatus is adjusted device Download PDFInfo
- Publication number
- CN106647120A CN106647120A CN201710156306.XA CN201710156306A CN106647120A CN 106647120 A CN106647120 A CN 106647120A CN 201710156306 A CN201710156306 A CN 201710156306A CN 106647120 A CN106647120 A CN 106647120A
- Authority
- CN
- China
- Prior art keywords
- focus
- lens
- lens mount
- control chamber
- controller
- 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
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/14—Details
- G03B21/142—Adjusting of projection optics
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
- G02B7/04—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification
- G02B7/08—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification adapted to co-operate with a remote control mechanism
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
- G02B7/04—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification
- G02B7/10—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification by relative axial movement of several lenses, e.g. of varifocal objective lens
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B13/00—Viewfinders; Focusing aids for cameras; Means for focusing for cameras; Autofocus systems for cameras
- G03B13/32—Means for focusing
- G03B13/34—Power focusing
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Cameras Adapted For Combination With Other Photographic Or Optical Apparatuses (AREA)
Abstract
The invention discloses a focus adjusting device of a novel projector, which comprises a lens support, wherein the lens support is of a cylindrical structure, a lens is arranged on the right end face of the lens support, a sliding groove is uniformly formed in the outer side of the right end of the lens support, a telescopic barrel is arranged on the outer side of the lens support, the inner part of the telescopic barrel is in sliding connection with the sliding groove through a sliding support, the focus of the lens can be adjusted through adjusting a lens, the telescopic barrel can be driven to stretch through the rotation of a rotary shell, the rotary shell can be driven to rotate through a motor, the adjustment is more convenient, the motor can be connected with an external electronic product through a Bluetooth device, the rotation of the motor is controlled, the adjustment is more convenient, the focus adjusting device of the novel projector is simple in structure, the focus of the lens can be adjusted through an electric adjusting mode, and the focus of the lens can be adjusted, the focus of the lens can be adjusted more conveniently.
Description
Technical field
The present invention relates to porjector technology field, specially a kind of focus-regulating device of novel projector.
Background technology
Projector, also known as scialyscope, be it is a kind of can be by the equipment on image or VIDEO PROJECTION to curtain, it extensively should
With, in places such as family, office, school and public places of entertainment, but, due to projector be by projection lens projects image or
Video, therefore, when the project focus spot of projection lens is different, or, when the position of projector produces change, what projector was projected
The definition of image or video can produce change.In order to obtain optimal projects images or video, great majority are all in prior art
The project focus spot of projection lens is adjusted manually by one side, the projector of public place also is usually what is hung in height, because
The focus that this adjusts projection lens is very inconvenient.
The content of the invention
The technical problem to be solved in the present invention is to overcome existing defect, there is provided a kind of focal adjustments dress of novel projector
Put, simple structure is easy to operate, the focus of camera lens not only can be adjusted by way of motorized adjustment, and can be by remote
The regulative mode of journey is adjusted so that the focus for adjusting camera lens is convenient, can be with the problem in effectively solving background technology.
For achieving the above object, the present invention provides following technical scheme：A kind of focus-regulating device of novel projector, bag
Lens mount is included, the lens mount is cylindrical structural, and the right side of lens mount is provided with camera lens, the lens mount
Right-hand member outside be uniformly provided with the outside of sliding recess, and lens mount and be provided with retractable barrel, the inside of retractable barrel is by sliding
Post is slidably connected with sliding recess, and the inside right-hand member of the retractable barrel is provided with regulation eyeglass, and the left end outside of the retractable barrel sets
The right-hand member outside for having external screw thread, the retractable barrel is provided with rotational shell, and the inside right-hand member of the rotational shell is provided with female thread, institute
State the mode that rotational shell is threaded connection to be connected with retractable barrel, the inside left end of the rotational shell is provided with ring-shaped slide
Post, and the left end outside of rotational shell is provided with ring gear, the lens mount is provided with and the ring being connected is rotated with ring-shaped slide pillar
Shape sliding support, the left end outside of the lens mount is provided with bracing frame, and the upper surface of bracing frame is provided with control chamber and motor, electricity
The output shaft end of machine is provided with gear, and gear is intermeshed with ring gear, and the inner bottom surface of the control chamber is provided with accumulator, and
The side of control chamber is inlaid with controller, and the input of the controller electrically connects the outfan of accumulator, and controller is defeated
Go out the input of end electrical connection motor.
Used as a preferred technical solution of the present invention, support frame as described above is L-type structure, and the upper surface one of bracing frame
Side is provided with two bolts hole.
Used as a preferred technical solution of the present invention, the interior side of the control chamber is provided with signal receiver, signal
The outfan of receptor electrically connects the input of controller.
Used as a preferred technical solution of the present invention, the side of the control chamber is provided with blue-tooth device, and blue-tooth device is double
To electrical connection controller, the outfan of blue-tooth device electrically connects the input of signal receiver.
Used as a preferred technical solution of the present invention, the number of the sliding recess is four, and four sliding recess enclose
Axle center around lens mount is uniformly distributed, and slipping column corresponding with sliding recess is also four.
Compared with prior art, the invention has the beneficial effects as follows：It is provided with the focus-regulating device of this novel projector
Eyeglass is adjusted, by adjusting eyeglass the focus of camera lens can be adjusted so that adjusted convenient, be provided with the outside of retractable barrel
Rotational shell, can drive retractable barrel to stretch by the rotation of rotational shell, and motor is provided with bracing frame, can by motor
So that shell rotation is rotated so that adjust convenient, blue-tooth device is provided with control chamber, can be with by blue-tooth device
External electrical product connects, with the rotation of this controlled motor so that adjust convenient, the focal adjustments dress of the novel projector
Simple structure is put, it is easy to operate, the focus of camera lens not only can be adjusted by way of motorized adjustment, and can be by long-range
Regulative mode adjust so that adjust camera lens focus it is convenient.
Description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 is cross-sectional view of the present invention；
Fig. 3 is control chamber structural representation of the present invention.
In figure：1 control chamber, 2 motors, 3 gears, 4 adjust eyeglasses, 5 retractable barrels, 6 rotational shells, 7 ring gears, 8 lens mounts,
9 bracing frames, 10 controllers, 11 accumulator, 12 blue-tooth devices, 13 signal receivers, 14 ring-shaped slide supports, 15 ring-shaped slides
Post, 16 sliding recess, 17 slipping columns, 18 camera lenses.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than the embodiment of whole.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Fig. 1-3 are referred to, the present invention provides a kind of technical scheme：A kind of focus-regulating device of novel projector, including
Lens mount 8, lens mount 8 is cylindrical structural, and the right side of lens mount 8 is provided with camera lens 18, the right side of lens mount 8
End outside is uniformly provided with sliding recess 16, and the outside of lens mount 8 is provided with retractable barrel 5, and the inside of retractable barrel 5 is propped up by sliding
Post 17 is slidably connected with sliding recess 16, and the number of sliding recess 16 is four, and four sliding recess 16 are around lens mount 8
Axle center is uniformly distributed, and slipping column 17 corresponding with sliding recess 16 is also four, by sliding recess 16 and slipping column 17
Connection prevents retractable barrel 5 from rotating, and the inside right-hand member of retractable barrel 5 is provided with regulation eyeglass 4, and flexible by retractable barrel 5 is adjusted with this
Section adjusts the position of eyeglass 4, and the focus of camera lens is adjusted by adjusting eyeglass 4, and the left end outside of retractable barrel 5 is provided with external screw thread, stretches
The right-hand member outside of contracting bucket 5 is provided with rotational shell 6, and the inside right-hand member of rotational shell 6 is provided with female thread, and rotational shell 6 passes through screw thread
The mode of connection is connected with retractable barrel 5, and being rotated by rotational shell 6 can drive retractable barrel 5 to stretch, the inside of rotational shell 6
Left end is provided with ring-shaped slide pillar 15, and the left end outside of rotational shell 6 is provided with ring gear 7, and lens mount 8 is provided with to be slided with annular
Dynamic pillar 15 rotates the ring-shaped slide support 14 of connection, and the left end outside of lens mount 8 is provided with bracing frame 9, the upper table of bracing frame 9
Face is provided with control chamber 1 and motor 2, and bracing frame 9 is L-type structure, and the upper surface side of bracing frame 9 is provided with two bolts hole,
The output shaft end of motor 2 is provided with gear 3, and gear 3 is intermeshed with ring gear 7, is rotated by motor 2 and drives rotational shell 6
Rotate, the inner bottom surface of control chamber 1 is provided with accumulator 11, and the side of control chamber 1 is inlaid with controller 10, controller 10 it is defeated
Enter the outfan of end electrical connection accumulator 11, and the outfan of controller 10 electrically connects the input of motor 2, bracing frame 9 is L-type
Structure, and the upper surface side of bracing frame 9 is provided with two bolts hole, and the interior side of control chamber 1 is provided with signal receiver 13,
The outfan of signal receiver 13 electrically connects the input of controller 10, and the side of control chamber 1 is provided with blue-tooth device 12, bluetooth dress
12 two-way electrical connection controllers 10 are put, the outfan of blue-tooth device 12 electrically connects the input of signal receiver 13, controller 10
For single-chip microcomputer, its controller control is side commonly used in the prior art by blue-tooth device 12, signal receiver 13 and motor 2
Method, can be connected by blue-tooth device 12 with external equipment, can be received external equipment by signal receiver 13 and be sent
Signal, the focus-regulating device simple structure of the novel projector is easy to operate, not only can be by way of motorized adjustment
The focus of camera lens 18 is adjusted, and long-range regulative mode can be passed through and adjusted so that the focus for adjusting camera lens 18 is convenient.
When in use：Connected by blue-tooth device 12 and external equipment first, external equipment sends Regulate signal, by signal
Receptor 13 receives signal by blue-tooth device 12, then by signal transmission to controller 10, by 2 turns of 10 controlled motor of controller
Dynamic, motor 2 engages with ring gear 7 by gear 3 and shell 6 is rotated rotates, before the rotation drive retractable barrel 5 of rotational shell 6
After move, eyeglass 4 is adjusted by the drive of retractable barrel 5 and is moved, the focus of camera lens 18 is adjusted by regulation eyeglass 4.
The present invention can adjust the focus of camera lens 18 by adjusting eyeglass 4 so that adjust convenient, by rotational shell
6 rotation can drive retractable barrel 5 to stretch, and shell 6 can be rotated by motor 2 and rotates so that adjust convenient, lead to
Crossing blue-tooth device 12 can be connected with external electrical product, with the rotation of this controlled motor 2 so that adjust convenient, this is new
The focus-regulating device simple structure of projector, it is easy to operate, camera lens 18 not only can be adjusted by way of motorized adjustment
Focus, and long-range regulative mode regulation can be passed through so that the focus for adjusting camera lens 18 is convenient.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding can carry out various changes, modification, replacement to these embodiments without departing from the principles and spirit of the present invention
And modification, the scope of the present invention be defined by the appended.
Claims (5)
1. a kind of focus-regulating device of novel projector, including lens mount (8), it is characterised in that：The lens mount (8)
Right side for cylindrical structural, and lens mount (8) is provided with camera lens (18), and the right-hand member outside of the lens mount (8) is
Even being provided with the outside of sliding recess (16), and lens mount (8) is provided with retractable barrel (5), and the inside of retractable barrel (5) is propped up by sliding
Post (17) is slidably connected with sliding recess (16), and the inside right-hand member of the retractable barrel (5) is provided with regulation eyeglass (4), described flexible
The left end outside of bucket (5) is provided with external screw thread, and the right-hand member outside of the retractable barrel (5) is provided with rotational shell (6), the rotational shell
(6) inside right-hand member is provided with female thread, and the mode that the rotational shell (6) is threaded connection is connected with retractable barrel (5), described
The inside left end of rotational shell (6) is provided with ring-shaped slide pillar (15), and the left end outside of rotational shell (6) is provided with ring gear (7),
The lens mount (8) is provided with and the ring-shaped slide support (14) being connected, the camera lens is rotated with ring-shaped slide pillar (15)
The left end outside of seat (8) is provided with bracing frame (9), and the upper surface of bracing frame (9) is provided with control chamber (1) and motor (2), motor (2)
Output shaft end be provided with gear (3), and gear (3) is intermeshed with ring gear (7), and the inner bottom surface of the control chamber (1) sets
There is accumulator (11), and the side of control chamber (1) is inlaid with controller (10), the input electrical connection of the controller (10) stores
The outfan of battery (11), and the input of outfan electrical connection motor (2) of controller (10).
2. the focus-regulating device of a kind of novel projector according to claim 1, it is characterised in that：Support frame as described above
(9) it is L-type structure, and the upper surface side of bracing frame (9) is provided with two bolts hole.
3. the focus-regulating device of a kind of novel projector according to claim 1, it is characterised in that：The control chamber
(1) interior side is provided with signal receiver (13), the input of outfan electrical connection controller (10) of signal receiver (13)
End.
4. the focus-regulating device of a kind of novel projector according to claim 1, it is characterised in that：The control chamber
(1) side is provided with blue-tooth device (12), the two-way electrical connection controller (10) of blue-tooth device (12), the output of blue-tooth device (12)
The input at end electrical connection signal receiver (13).
5. the focus-regulating device of a kind of novel projector according to claim 1, it is characterised in that：The sliding recess
(16) number is four, and four sliding recess (16) are uniformly distributed around the axle center of lens mount (8), with sliding recess (16)
Corresponding slipping column (17) is also four.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710156306.XA CN106647120A (en) | 2017-03-16 | 2017-03-16 | Novel focus of projecting apparatus is adjusted device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710156306.XA CN106647120A (en) | 2017-03-16 | 2017-03-16 | Novel focus of projecting apparatus is adjusted device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106647120A true CN106647120A (en) | 2017-05-10 |
Family
ID=58847533
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710156306.XA Pending CN106647120A (en) | 2017-03-16 | 2017-03-16 | Novel focus of projecting apparatus is adjusted device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106647120A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108254850A (en) * | 2018-02-09 | 2018-07-06 | 路笃伟 | A kind of Image intake device |
| CN112096047A (en) * | 2020-09-11 | 2020-12-18 | 厦门安科科技有限公司 | Attached lifting scaffold |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0264512A (en) * | 1988-08-31 | 1990-03-05 | Canon Inc | Interchangeable lens of camera system |
| CN1475826A (en) * | 2002-07-11 | 2004-02-18 | ��ʿд������ʽ���� | Zoom device |
| CN2896328Y (en) * | 2006-04-19 | 2007-05-02 | 天津三星电机有限公司 | Automatic focusing mechanism of hond-set pick-up lens |
| CN203825343U (en) * | 2014-05-27 | 2014-09-10 | 浙江大华技术股份有限公司 | Self-focusing electromotive zoom lens and camera shooting equipment |
| CN204389854U (en) * | 2015-03-02 | 2015-06-10 | 杭州藏愚科技有限公司 | A kind of lens automatic focusing device |
-
2017
- 2017-03-16 CN CN201710156306.XA patent/CN106647120A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0264512A (en) * | 1988-08-31 | 1990-03-05 | Canon Inc | Interchangeable lens of camera system |
| CN1475826A (en) * | 2002-07-11 | 2004-02-18 | ��ʿд������ʽ���� | Zoom device |
| CN2896328Y (en) * | 2006-04-19 | 2007-05-02 | 天津三星电机有限公司 | Automatic focusing mechanism of hond-set pick-up lens |
| CN203825343U (en) * | 2014-05-27 | 2014-09-10 | 浙江大华技术股份有限公司 | Self-focusing electromotive zoom lens and camera shooting equipment |
| CN204389854U (en) * | 2015-03-02 | 2015-06-10 | 杭州藏愚科技有限公司 | A kind of lens automatic focusing device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108254850A (en) * | 2018-02-09 | 2018-07-06 | 路笃伟 | A kind of Image intake device |
| CN112096047A (en) * | 2020-09-11 | 2020-12-18 | 厦门安科科技有限公司 | Attached lifting scaffold |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170510 |
|
| RJ01 | Rejection of invention patent application after publication |