CN208270829U - A kind of lens displacement means - Google Patents
A kind of lens displacement means Download PDFInfo
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- CN208270829U CN208270829U CN201820915369.9U CN201820915369U CN208270829U CN 208270829 U CN208270829 U CN 208270829U CN 201820915369 U CN201820915369 U CN 201820915369U CN 208270829 U CN208270829 U CN 208270829U
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- sliding panel
- sliding
- camera lens
- mounting plate
- main mounting
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Abstract
The utility model discloses a kind of lens displacement means, belong to video machine technology field, including camera lens, camera lens is arranged on camera lens bar, it further include main mounting plate, sliding panel one and sliding panel two, the perforative main mounting hole for the displacement of camera lens bar is equipped with along the axis direction of camera lens bar on main mounting plate, perforative the second mounting hole for the displacement of camera lens bar is equipped with along the axis direction of camera lens bar on sliding panel two, perforative the first mounting hole for fixed mirror head rod is equipped with along the axis direction of camera lens bar on sliding panel one, camera lens bar is fixedly connected with the first mounting hole；Sliding panel two is equipped with two sliding axle of sliding panel, sliding panel one is mounted on two sliding axle of sliding panel of sliding panel two, main mounting plate is equipped with main mounting plate sliding axle, and sliding panel two is mounted on the main mounting plate sliding axle of main mounting plate, and two sliding axle of sliding panel is mutually perpendicular to main mounting plate sliding axle.The utility model structure is simple, versatile, the Adjustment precision height of components.
Description
Technical field
The utility model is to be related to video machine technology field more particularly to a kind of lens displacement means.
Background technique
In traditional projector, what camera lens was usually fixed, user can only be by adjusting the opposite position of projector and screen
It sets, angle adjusts the position of projected picture.In order to guarantee that projected picture is located at the suitable position of screen, user has to spend
Long period and strength carry out the positioning of projector, even need to reinstall screen and projector sometimes.
For this purpose, having lens displacement means inside high-grade projector at this stage, mainly in the feelings for not adjusting projector
Under condition, the position of camera lens is adjusted by lens displacement means, moving up and down for projected picture is realized, picture is projected
To suitable position.But existing gearshift substantially realizes camera lens position by motor or manual actuation turbine and worm structure
It moves, some is even resetted using spring arrangement.These gearshifts are in the presence of structure is complicated, picture moving step-length is big, mobile
The problems such as position is inaccurate.
Utility model content
The purpose of this utility model is to provide a kind of lens displacement means, which wants simple and easy, while being capable of essence
Really adjustment picture position.
To achieve the goals above, the utility model uses following technical scheme:
A kind of lens displacement means, including camera lens, the camera lens are arranged on camera lens bar, further include main mounting plate, sliding
Plate one and sliding panel two are equipped with the perforative master for the displacement of camera lens bar along the axis direction of camera lens bar on the main mounting plate
Mounting hole is equipped with perforative second for the displacement of camera lens bar along the axis direction of camera lens bar on the sliding panel two and installs
Hole is equipped with perforative the first mounting hole for fixed mirror head rod, institute along the axis direction of camera lens bar on the sliding panel one
It states camera lens bar and sequentially passes through main mounting hole, the second mounting hole and the first mounting hole, the camera lens bar and far from one end of camera lens
One mounting hole is fixedly connected；
The sliding panel two is equipped with two sliding axle of sliding panel, and the sliding panel one is mounted on the sliding panel two of sliding panel two
On sliding axle, the main mounting plate is equipped with main mounting plate sliding axle, and the sliding panel two is mounted on the main installation of main mounting plate
On plate sliding axle, two sliding axle of sliding panel is mutually perpendicular to the main mounting plate sliding axle.
When the utility model at work, camera lens bar is connect with sliding panel one, so by adjusting sliding panel one in sliding panel
The upper and lower position of the adjustable camera lens in position on two two sliding axle of sliding panel, during this, camera lens bar is in the second installation
It is moved in hole；By adjusting the left and right of position adjustable camera lens of the sliding panel two on the main mounting plate sliding axle of main mounting plate
Position, during this, camera lens bar moves in main mounting hole；Because of two sliding axle of sliding panel and the main mounting plate sliding axle
It is mutually perpendicular to, so, it is equivalent to camera lens and is carried out using two sliding axle of sliding panel and main mounting plate sliding axle as in rectangular coordinate system
It adjusts, it is simple and convenient.
Further, the sliding panel one includes one sliding shoe of one main body of sliding panel and sliding panel, and the sliding panel one is sliding
Motion block is arranged in one main body of sliding panel, and the sliding panel one passes through two sliding axle of sliding panel by one sliding shoe of sliding panel and sets
It sets in sliding panel two.It is slidably connected by one sliding shoe of sliding panel and two sliding axle of sliding panel, so that above and below adjusting camera lens
It is more stable and accurate when position.
Further, the sliding panel one further includes the first threaded hole and the first screw rod, and the first threaded hole setting exists
In one main body of sliding panel, one end of first screw rod is equipped with screw thread, and first screw flight end is arranged in the first screw thread
In hole, the other end of the first screw rod is fixed on sliding panel two.One sliding shoe of sliding panel is adjusted by the first screw flight end
More accurate in the displacement on two sliding axle of sliding panel, the precision for being conducive to improve the upper and lower position of camera lens is adjusted.
Further, the sliding panel two is equipped with first motor, the output end of the first motor and the first screw rod
The end of thread is connected.So that the adjusting of the first threaded rod is more intelligent and stablizes.
Further, the sliding panel two includes two sliding shoe of two main body of sliding panel and sliding panel, and the sliding panel two is sliding
Motion block is arranged in two main body of sliding panel, and the sliding panel two passes through main mounting plate sliding axle by two sliding shoe of sliding panel and sets
It sets on main mounting plate.It is slidably connected by two sliding shoe of sliding panel and main mounting plate sliding axle, so that on the left side for adjusting camera lens
It is more stable and accurate when right position.
Further, the sliding panel two further includes the second threaded hole and the second screw rod, and the second threaded hole setting exists
In two main body of sliding panel, one end of second screw rod is equipped with screw thread, and second screw flight end is arranged in the second screw thread
In hole, the other end of the second screw rod is fixed on main mounting plate.Two sliding shoe of sliding panel is adjusted by the second screw flight end
More accurate in the displacement on main mounting plate sliding axle, the precision for being conducive to improve the left-right position of camera lens is adjusted.
Further, the main mounting plate is equipped with the second motor, the output end of second motor and the second screw rod
The end of thread is connected.So that the adjusting of the second threaded rod is more intelligent and stablizes.
The utility model has the beneficial effect that compared with prior art
The utility model structure is simple, practical and convenient, and structure is simple, versatile, the Adjustment precision height of components.This reality
Camera lens bar is connect with sliding panel one at work with novel, thus by adjusting sliding panel one sliding panel two sliding panel two
The upper and lower position of the adjustable camera lens in position on sliding axle, during this, camera lens bar moves in the second mounting hole；Pass through
Adjust the left-right position of position adjustable camera lens of the sliding panel two on the main mounting plate sliding axle of main mounting plate, this process
In, camera lens bar moves in main mounting hole；Because two sliding axle of sliding panel is mutually perpendicular to the main mounting plate sliding axle, institute
To be equivalent to camera lens using two sliding axle of sliding panel and main mounting plate sliding axle to be adjusted in rectangular coordinate system, simply just
It is prompt.Using the device, optical lens may be implemented and moved in the range of setting, realizes optical projection picture accurate movement, from
And realize in the case where mobile without projection device, by image projection to required position.
Detailed description of the invention
Fig. 1 is the general assembly schematic diagram of the utility model；
Fig. 2 is the perspective view of the explosion of the utility model；
Fig. 3 is the partial sectional view of the utility model.
Marked in the figure: 1- camera lens, the main mounting plate of 10-, the main mounting plate sliding axle of 101-, 20- sliding panel two, 201- sliding panel
Two main bodys, two sliding axle of 202- sliding panel, the second threaded hole of 203-, two sliding shoe of 204- sliding panel, the second screw rod of 205-, 30-
Sliding panel one, one main body of 301- sliding panel, one sliding shoe of 302- sliding panel, the first threaded hole of 303-, the first screw rod of 304-, 4- mirror
Head rod, 501- first motor, the second motor of 502-.
Specific embodiment
Below with reference to embodiment, the utility model will be further described, and described embodiment is only that this is practical new
Type a part of the embodiment is not whole embodiment.Based on the embodiments of the present invention, the ordinary skill people of this field
Member's other embodiments used obtained without making creative work, belong to the protection model of the utility model
It encloses.
Embodiment 1:
As shown in Figure 1-3, a kind of 1 gearshift of camera lens, including camera lens 1, the camera lens 1 are arranged on camera lens bar 4, also wrap
It includes main mounting plate 10, sliding panel 1 and sliding panel 2 20, is equipped with and passes through along the axis direction of camera lens bar 4 on the main mounting plate 10
The main mounting hole for 4 displacement of camera lens bar worn is equipped with along the axis direction of camera lens bar 4 on the sliding panel 2 20 perforative
For the second mounting hole of 4 displacement of camera lens bar, perforative use is equipped with along the axis direction of camera lens bar 4 on the sliding panel 1
In the first mounting hole of fixed mirror head rod 4, the camera lens bar 4 sequentially passes through main mounting hole, the second peace far from one end of camera lens 1
Dress hole and the first mounting hole, the camera lens bar 4 are fixedly connected with the first mounting hole；
For better implementation the present embodiment, the sliding panel 2 20 is equipped with two sliding axle 202 of sliding panel, the sliding
Plate 1 includes one sliding shoe 302 of one main body 301 of sliding panel and sliding panel, and one sliding shoe 302 of the sliding panel setting is being slided
In one main body 301 of plate, the sliding panel 1 is arranged by one sliding shoe 302 of sliding panel across two sliding axle 202 of sliding panel
In sliding panel 2 20.It is slidably connected by one sliding shoe 302 of sliding panel and two sliding axle 202 of sliding panel, so that adjusting camera lens 1
Upper and lower position when, it is more stable and accurate.
For the adjustment effect for making camera lens 1 reach more accurate, the sliding panel 1 further includes 303 He of the first threaded hole
First screw rod 304, first threaded hole 303 are arranged in one main body 301 of sliding panel, and one end of first screw rod 304 is set
There is screw thread, the end of thread of first screw rod 304 is arranged in the first threaded hole 303, and the other end of the first screw rod 304 is fixed on
On sliding panel 2 20.One sliding shoe 302 of sliding panel is adjusted in two sliding axle 202 of sliding panel by the end of thread of the first screw rod 304
On displacement when, it is more accurate, be conducive to improve camera lens 1 upper and lower position precision adjust.
The sliding panel 2 20 is equipped with first motor 501, the output end of the first motor 501 and the first screw rod 304
The end of thread be connected.So that the adjusting of the first threaded rod is more intelligent and stablizes.
The main mounting plate 10 is equipped with main mounting plate sliding axle 101, and the sliding panel 2 20 includes two main body of sliding panel
201 and two sliding shoe 204 of sliding panel, two sliding shoe 204 of sliding panel is arranged in two main body 201 of sliding panel, the sliding
Plate 2 20 passes through main mounting plate sliding axle 101 by two sliding shoe 204 of sliding panel and is arranged on main mounting plate 10.Pass through sliding
Two sliding shoe 204 of plate is slidably connected with main mounting plate sliding axle 101, so that when adjusting the left-right position of camera lens 1, it is more stable
With it is accurate.
The sliding panel 2 20 further includes the second threaded hole 203 and the second screw rod 205, and second threaded hole 203 is arranged
In two main body 201 of sliding panel, one end of second screw rod 205 is equipped with screw thread, and the end of thread of second screw rod 205 is arranged
In the second threaded hole 203, the other end of the second screw rod 205 is fixed on main mounting plate 10.Pass through the screw thread of the second screw rod 205
End adjusts two sliding shoe 204 of sliding panel in the displacement on main mounting plate sliding axle 101, more accurate, is conducive to improve camera lens 1
Left-right position precision adjust.
Preferably, the main mounting plate 10 is equipped with the second motor 502, the output end of second motor 502 and the
The end of thread of two screw rods 205 is connected.So that the adjusting of the second threaded rod is more intelligent and stablizes.Two sliding axle of sliding panel
202 are mutually perpendicular to the main mounting plate sliding axle 101.
Working principle of the utility model is: when the utility model at work, camera lens bar 4 is connect with sliding panel 1, so
Above and below position adjustable camera lens 1 of the sliding panel 1 on two sliding axle 202 of sliding panel of sliding panel 2 20
Position, during this, camera lens bar 4 moves in the second mounting hole；By adjusting sliding panel 2 20 main mounting plate 10 master
The left-right position of the adjustable camera lens 1 in position on mounting plate sliding axle 101, during this, camera lens bar 4 is in main mounting hole
It is mobile；Because two sliding axle 202 of sliding panel is mutually perpendicular to the main mounting plate sliding axle 101, it is equivalent to camera lens 1 and exists
It is to be adjusted in rectangular coordinate system with two sliding axle 202 of sliding panel and main mounting plate sliding axle 101, it is simple and convenient.
As shown in Fig. 2, one sliding shoe 302 of sliding panel is assembled in one main body 301 of sliding panel, sliding panel 1 is formed, it is sliding
Two sliding shoe 204 of movable plate and two sliding axle 202 of sliding panel are assembled in two main body 201 of sliding panel, form sliding panel 2 20.It will slide
Movable plate 1 is assembled on sliding panel 2 20, it is desirable that one sliding shoe 302 of sliding panel on sliding panel 1 is sliding across sliding panel two
Moving axis 202, then the threaded one end of the first screw rod 304 is screwed into the first threaded hole 303 in one main body 301 of sliding panel, separately
One end is fixed in two main body 201 of sliding panel, positive and negative at this time to twist the first screw rod 304, and sliding panel 1 will be in sliding panel two
It slidably reciprocates on 20 along two sliding axle 202 of sliding panel.
Sliding panel 2 20 is assembled on main mounting plate 10, it is desirable that two sliding shoe 204 of sliding panel on sliding panel 2 20 is worn
Main mounting plate sliding axle 101 is crossed, then the threaded one end of the second screw rod 205 is screwed into the second spiral shell in two main body 201 of sliding panel
In pit 203, the other end is fixed on main mounting plate 10, positive and negative at this time to twist the second screw rod 205, and sliding panel 2 20 will be in master
It slidably reciprocates on mounting plate 10 along main mounting plate sliding axle 101.
Finally first motor 501 and the second motor 502 are separately mounted on main mounting plate 10 and sliding panel 2 20, respectively
It is connect with the end of thread of the first screw rod 304 and the second screw rod 205, then camera lens 1 is assembled into sliding panel 1 by camera lens bar 4
On, so that it may it by the positive and negative rotation of first motor 501 and the second motor 502, realizes moving up and down for camera lens 1, realizes mirror
First 1 displacement.
The first motor 501 of the utility model and the second motor 502 use DC speed-reducing, and used direct current slows down
Motor selects the DC speed-reducing of 1:1000, and the tooth of screw rod is electric when the amplification factor of camera lens 1 is 200 times away from being 0.5mm
1 circle of machine rotation, the mobile 0.1mm of projected picture.Realize high displacement accuracy.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model
Protection scope within.
Claims (7)
1. a kind of lens displacement means, including camera lens, the camera lens is arranged on camera lens bar, which is characterized in that further includes main peace
Loading board, sliding panel one and sliding panel two are equipped on the main mounting plate along the axis direction of camera lens bar and perforative are used for camera lens bar
The main mounting hole of displacement is equipped with along the axis direction of camera lens bar on the sliding panel two perforative for the displacement of camera lens bar
Second mounting hole is equipped with perforative first for fixed mirror head rod along the axis direction of camera lens bar on the sliding panel one and pacifies
Hole is filled, the camera lens bar sequentially passes through main mounting hole, the second mounting hole and the first mounting hole, the camera lens far from one end of camera lens
Bar is fixedly connected with the first mounting hole；
The sliding panel two is equipped with two sliding axle of sliding panel, and the sliding panel two that the sliding panel one is mounted on sliding panel two slides
On axis, the main mounting plate is equipped with main mounting plate sliding axle, and the main mounting plate that the sliding panel two is mounted on main mounting plate is sliding
On moving axis, two sliding axle of sliding panel is mutually perpendicular to the main mounting plate sliding axle.
2. a kind of lens displacement means according to claim 1, which is characterized in that the sliding panel one includes sliding panel one
One sliding shoe of main body and sliding panel, one sliding shoe of sliding panel are arranged in one main body of sliding panel, and the sliding panel one passes through
One sliding shoe of sliding panel passes through two sliding axle of sliding panel and sliding panel two is arranged in.
3. a kind of lens displacement means according to claim 2, which is characterized in that the sliding panel one further includes the first spiral shell
Pit and the first screw rod, first threaded hole are arranged in one main body of sliding panel, and one end of first screw rod is equipped with screw thread,
First screw flight end is arranged in the first threaded hole, and the other end of the first screw rod is fixed on sliding panel two.
4. a kind of lens displacement means according to claim 3, which is characterized in that the sliding panel two is equipped with the first electricity
Machine, the output end of the first motor are connected with the first screw flight end.
5. a kind of lens displacement means according to claim 1, which is characterized in that the sliding panel two includes sliding panel two
Two sliding shoe of main body and sliding panel, two sliding shoe of sliding panel are arranged in two main body of sliding panel, and the sliding panel two passes through
Two sliding shoe of sliding panel passes through main mounting plate sliding axle and is arranged on main mounting plate.
6. a kind of lens displacement means according to claim 5, which is characterized in that the sliding panel two further includes the second spiral shell
Pit and the second screw rod, second threaded hole are arranged in two main body of sliding panel, and one end of second screw rod is equipped with screw thread,
Second screw flight end is arranged in the second threaded hole, and the other end of the second screw rod is fixed on main mounting plate.
7. a kind of lens displacement means according to claim 5, which is characterized in that the main mounting plate is equipped with the second electricity
Machine, the output end of second motor are connected with the second screw flight end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820915369.9U CN208270829U (en) | 2018-06-13 | 2018-06-13 | A kind of lens displacement means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820915369.9U CN208270829U (en) | 2018-06-13 | 2018-06-13 | A kind of lens displacement means |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208270829U true CN208270829U (en) | 2018-12-21 |
Family
ID=64690269
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820915369.9U Active CN208270829U (en) | 2018-06-13 | 2018-06-13 | A kind of lens displacement means |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208270829U (en) |
-
2018
- 2018-06-13 CN CN201820915369.9U patent/CN208270829U/en active Active
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