CN208367297U - Lens displacement regulating device and projector with the lens displacement regulating device - Google Patents
Lens displacement regulating device and projector with the lens displacement regulating device Download PDFInfo
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- CN208367297U CN208367297U CN201821078164.6U CN201821078164U CN208367297U CN 208367297 U CN208367297 U CN 208367297U CN 201821078164 U CN201821078164 U CN 201821078164U CN 208367297 U CN208367297 U CN 208367297U
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Abstract
A kind of lens displacement regulating device, it include: camera lens moving assembly pedestal, camera lens moving assembly lid, the lens displacement module that camera lens is fixedly installed, and the control lens displacement module carries out between the camera lens moving assembly pedestal and the camera lens moving assembly lid up and down and the first and second displacements of left and right displacement adjust component.It includes the first stress component, first gear power transmission component and the fixed bracket of first gear that first displacement, which adjusts component,；It includes the second stress component, second gear power transmission component and the fixed bracket of second gear that the second displacement, which adjusts component,.Implement the lens displacement regulating device of the utility model and the projector with the lens displacement regulating device, gear power transmission component is driven by stress component, so that the lens displacement module moves up and down, therefore 360 ° of rotations may be implemented, without reversely rotating, and the first and second gear power transmission modular construction differences are small, it can be easy with sharing of die, low in cost, assembling.
Description
Technical field
The utility model relates to projectors, more specifically to a kind of lens displacement regulating device and have the mirror
The projector of head displacement adjustment device.
Background technique
In order to meet the large-screen splicing fusion of client, increasing projector picture size and increase projector's brightness pair
The demand of projector's superposition projection, has there is the lens displacement regulating device of the lens displacement of adjustable projector on the market,
It can realize the precise displacement of projector picture by controlling the displacement of projector lens.However, the prior art
Lens displacement regulating device be mainly by gear carry out power between direction change, drive screw rod rotation realize camera lens it is upper
Lower left and right displacement.Therefore have the following problems: 1. can not achieve 360 ° of rotations, reach the limit of position after need to reversely rotate, 2.
Tiled configuration difference is big, mold can not share, causes mold opening cost height, component assembling difficult.
Utility model content
The technical problem to be solved by the present invention is in view of the above drawbacks of the prior art, providing one kind can be real
Existing 360 ° of rotations, without reversely rotating, tiled configuration difference is small, can be with sharing of die, therefore low in cost, the easy mirror of assembling
Head displacement adjustment device.
The technical scheme adopted by the utility model to solve the technical problem is as follows: a kind of lens displacement regulating device is constructed,
It include: camera lens moving assembly pedestal, camera lens moving assembly lid, the lens displacement module that camera lens is fixedly installed, and described in control
Lens displacement module carries out the first of upper and lower displacement between the camera lens moving assembly pedestal and the camera lens moving assembly lid
Displacement adjusts component and carries out the second displacement adjusting component of left and right displacement；It includes for receiving that first displacement, which adjusts component,
First stress component of external force, for the received external force of the first stress component to be transmitted the lens displacement module to push
Its first gear power transmission component for carrying out upper and lower displacement and the first gear for fixing the first gear power transmission component are fixed
Bracket；It includes the second stress component for receiving external force that the second displacement, which adjusts component, is used for second force group
The received external force of part transmits the lens displacement module to push it to carry out the second gear power transmission component of upper and lower displacement and be used for
The fixed bracket of the second gear of the fixed second gear power transmission component.
In lens displacement regulating device described in the utility model, the first gear power transmission component is included in Vertical Square
The first of upstream sequence setting enters powershift gear, first powershift gear and the first power output in-line gears out, and described first, which enters powershift gear, sets
It sets on the first stress component, the gear and described first of the first power output in-line gears enters powershift gear in level side
The lower gear for engaging the first power output in-line gears upwards goes out powershift gear with described first and engages in vertical direction.
In lens displacement regulating device described in the utility model, described first goes out powershift gear for the control of its cam size
First cam wheel of the upper and lower displacement of the lens displacement module, first cam wheel include the first angular wheel and set
The first oval cam on the angular wheel is set, first oval cam is against the lens displacement module.
In lens displacement regulating device described in the utility model, the second gear power transmission component is included in Vertical Square
The second of upstream sequence setting enters powershift gear, second powershift gear and the second power output in-line gears out, and described second, which enters powershift gear, sets
It sets on the second stress component, the gear and described second of the second power output in-line gears enters powershift gear in level side
The lower gear for engaging the second power output in-line gears upwards goes out powershift gear with described second and engages in vertical direction.
In lens displacement regulating device described in the utility model, described second goes out powershift gear for the control of its cam size
Second cam wheel of the left and right displacement of the lens displacement module；Second cam wheel includes the second angular wheel and sets
Set the second oval cam on the angular wheel；Second oval cam is against the lens displacement module.
In lens displacement regulating device described in the utility model, the lens displacement module includes described for accommodating
The central lens position of camera lens, is arranged in the spring accommodating chamber of central lens position surrounding, and is accommodated in the spring and accommodates
Sliding block top pillar in chamber and the sliding block spring around the sliding block top pillar.
In lens displacement regulating device described in the utility model, the first stress component and second force group
Part is knob.
The utility model solves yet another aspect used by its technical problem: constructing a kind of lens displacement adjusting dress
It sets, comprising: camera lens moving assembly pedestal, camera lens moving assembly lid, the lens displacement module that camera lens is fixedly installed, and control institute
State lens displacement module carries out upper and lower displacement between the camera lens moving assembly pedestal and the camera lens moving assembly lid
One displacement adjusts component and carries out the second displacement adjusting component of left and right displacement；It includes for connecing that first displacement, which adjusts component,
The the first stress component for receiving external force, for the received external force of the first stress component to be transmitted the lens displacement module to push away
It moves its first gear power transmission component for carrying out upper and lower displacement and the first gear for fixing the first gear power transmission component is consolidated
Fixed rack；It includes the second stress component for receiving external force that the second displacement, which adjusts component, is used for second stress
The received external force of component transmits the lens displacement module to push it to carry out the second gear power transmission component and use of upper and lower displacement
In the fixed bracket of the second gear of the fixation second gear power transmission component；The first gear power transmission component is included in Vertical Square
The first of upstream sequence setting enters powershift gear, first powershift gear and the first power output in-line gears out, and described first, which enters powershift gear, sets
It sets on the first stress component, the gear and described first of the first power output in-line gears enters powershift gear in level side
The lower gear for engaging the first power output in-line gears upwards goes out powershift gear with described first and engages in vertical direction；Described
One goes out the first cam wheel that powershift gear is the upper and lower displacement that its cam size controls the lens displacement module, and described first is convex
Wheel gear includes the first angular wheel and the first oval cam for being arranged on the angular wheel, first oval convex
Wheel is against the lens displacement module；The second gear power transmission component includes that sequentially the second of setting enters power in vertical direction
Gear, second go out powershift gear and the second power output in-line gears, and described second, which enters powershift gear, is arranged on the second stress component,
The gear of the second power output in-line gears enters powershift gear with described second and engages second power output in the horizontal direction together
The lower gear of shaft gear goes out powershift gear with described second and engages in vertical direction；Described second goes out powershift gear for its cam size
Control the second cam wheel of the left and right displacement of the lens displacement module；Second cam wheel includes the second angular wheel
With the second oval cam being arranged on the angular wheel；Second oval cam is against the lens displacement mould
Block；The lens displacement module includes the central lens position for accommodating the camera lens, is arranged in central lens position surrounding
Spring accommodating chamber, and the sliding block top pillar that is accommodated in the spring accommodating chamber and the sliding block bullet around the sliding block top pillar
Spring.
The utility model solves used by its technical problem another solution is that construct a kind of projector, including upper
State the lens displacement regulating device of any one.
Implement the lens displacement regulating device of the utility model and the projector with the lens displacement regulating device, leads to
It crosses stress component and drives gear power transmission component, so that the lens displacement module moves up and down, therefore may be implemented
360 ° of rotations are not necessarily to reversely rotate, and the first and second gear power transmission modular construction differences are small, can be with sharing of die, therefore
Low in cost, assembling is easy.Further, the left up and down of lens displacement module can accurately be set by controlling the size of cam
Right displacement, therefore can be realized accurate control.
Detailed description of the invention
Below in conjunction with accompanying drawings and embodiments, the utility model is described in further detail, in attached drawing:
Fig. 1 is the exploded view of the lens displacement regulating device of the preferred embodiment of the utility model；
Fig. 2 is the cross-sectional view of lens displacement regulating device shown in FIG. 1；
Fig. 3 is the assembly structure diagram of lens displacement regulating device shown in FIG. 1.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
The utility model relates to a kind of lens displacement regulating devices, comprising: camera lens moving assembly pedestal, camera lens moving assembly
The lens displacement module of lid, fixed setting camera lens, and the control lens displacement module is in the camera lens moving assembly pedestal
The first displacement that upper and lower displacement is carried out between the camera lens moving assembly lid adjusts component and carries out the second of left and right displacement
Transposition section component；It includes the first stress component for receiving external force that first displacement, which adjusts component, is used for described first
The received external force of stress component transmits the lens displacement module to push it to carry out the first gear power transmission component of upper and lower displacement
With the fixed bracket of first gear for fixing the first gear power transmission component；It includes being used for that the second displacement, which adjusts component,
The the second stress component for receiving external force, for will the second stress component received external force transmission lens displacement module with
It is pushed to carry out the second gear power transmission component of upper and lower displacement and the second gear for fixing the second gear power transmission component
Fixed bracket.The lens displacement regulating device for implementing the utility model drives gear power transmission component by stress component, and then makes
The lens displacement module moves up and down, therefore 360 ° of rotations may be implemented, without reversely rotating, and first and the
Two gear power transmission modular construction differences are small, can be with sharing of die, therefore low in cost, assembling is easy.
Fig. 1 is the exploded view of the lens displacement regulating device of the preferred embodiment of the utility model.Fig. 2 is shown in FIG. 1
The cross-sectional view of lens displacement regulating device.Fig. 3 is the assembly structure diagram of lens displacement regulating device shown in FIG. 1.Such as Fig. 1
It is shown, the lens displacement regulating device of the utility model, comprising: camera lens moving assembly pedestal 300, camera lens moving assembly lid 230,
The lens displacement module 400 of camera lens, and the control lens displacement module 400 is fixedly installed at camera lens moving assembly bottom
The first displacement that upper and lower displacement is carried out between seat 300 and the camera lens moving assembly lid 230 adjusts component 210 and carries out left and right position
The second displacement of shifting adjusts component 220.It includes the first stress component for receiving external force that first displacement, which adjusts component 210,
211, the lens displacement module 400 is transmitted for the received external force of the first stress component 211 to push it to carry out up and down
The first gear power transmission component of displacement and the fixed bracket 215 of first gear for fixing the first gear power transmission component.Institute
Stating second displacement and adjusting component 220 includes the second stress component 221 for receiving external force, is used for the second stress component
221 received external force transmit the lens displacement module 400 with push its carry out upper and lower displacement second gear power transmission component and
The fixed bracket 225 of second gear for fixing the second gear power transmission component.
Referring to Fig. 1 it is found that the first gear power transmission component includes that sequentially the first of setting enters power tooth in vertical direction
Wheel 212, first goes out powershift gear 214 and the first power output in-line gears 213.Referring further to Figure 2 it is found that described first enters powershift gear
212 are arranged on the first stress component 211, and the gear and described first of the first power output in-line gears 213 enters power
The lower gear that gear 212 engages the first power output in-line gears 213 in the horizontal direction goes out powershift gear 214 with described first and exists
It is engaged in vertical direction.As shown in Fig. 2, described first goes out powershift gear 214 for its cam size control lens displacement module
First cam wheel of 400 upper and lower displacement.First cam wheel includes the first angular wheel and is arranged in the taper
The first oval cam on gear, first oval cam is against the lens displacement module 400.Shown in Fig. 2
In preferred embodiment, the first stress component 211 is knob.Referring further to Figure 2 it is found that the second gear power transmission component
Second including sequence setting in vertical direction, which enters powershift gear 222, second, goes out powershift gear 224 and the second power output in-line gears
223, described second, which enters powershift gear 222, is arranged on the second stress component 221, the second power output in-line gears 223
Gear with described second enter powershift gear 222 engage in the horizontal direction it is described second power output in-line gears 223 lower gear with
Described second goes out powershift gear 224 engages in vertical direction.As shown in Fig. 2, described second goes out powershift gear 224 for its cam size
Control the second cam wheel of the left and right displacement of the lens displacement module 400；Second cam wheel includes the second taper
Gear and the second oval cam being arranged on the angular wheel；Second oval cam is against the lens displacement
Module 400.
Further as shown in Figure 1, the lens displacement module 400 includes the central lens position for accommodating the camera lens
430, the spring accommodating chamber of 430 surrounding of central lens position, and the sliding block being accommodated in the spring accommodating chamber are set
Top pillar 420 and the sliding block spring 410 for surrounding the sliding block top pillar 420.
In the present invention, gear power transmission component is driven by stress component, and then is rotated with moving cam, however by convex
Wheel pushes the lens displacement module to move up and down, and then controls the upper and lower of the camera lens for being mounted on the lens displacement module
Left and right displacement achievees the purpose that the smooth movement of camera lens by the size that cam motive force can control control spring pressure, therefore
360 ° of rotations may be implemented, without reversely rotating, and the first and second gear power transmission modular construction differences are small, it can be total with mold
With, therefore low in cost, assembling is easy.Also, the upper of lens displacement module can accurately be set by the size of control cam
The displacement of lower left and right, therefore can be realized accurate control.In a preferred embodiment of the utility model, above and below camera lens
Displacement can carry out 10% adjusting, and in another preferred implementation of the utility model, the upper and lower displacement of camera lens can be carried out
40% adjusting.
In another preferred embodiment of the utility model, the stress component can also use other stress components,
Such as key, button etc..In another preferred embodiment of the utility model, the first gear power transmission component and described
Second gear power transmission component can also carry out the transmission of stress, the religion based on the utility model using more or less gear
It leads, those skilled in the art can construct such stress component, the first gear power transmission component and the second gear and pass
Power component.In the simplified embodiment of the utility model, the lens displacement module 400 can directly by sliding block top pillar 420 with
And be fixed thereon around the sliding block spring 410 of the sliding block top pillar 420, and it is not provided with special accommodating chamber.
The lens displacement regulating device for implementing the utility model drives gear power transmission component by stress component, and then makes
The lens displacement module moves up and down, therefore 360 ° of rotations may be implemented, without reversely rotating, and first and the
Two gear power transmission modular construction differences are small, can be with sharing of die, therefore low in cost, assembling is easy.Further, pass through control
The size of cam can accurately set the displacement up and down of lens displacement module, therefore can be realized accurate control.
The utility model further relates to a kind of projector comprising the lens displacement in any one above-mentioned embodiment adjusts dress
It sets.Introduction based on the utility model, those skilled in the art can construct such projector, just be not repeated herein.
The projector with the lens displacement regulating device for implementing the utility model drives gear to pass by stress component
So that the lens displacement module moves up and down, therefore 360 ° of rotations may be implemented, without reversed rotation in power component
Turn, and the first and second gear power transmission modular construction differences are small, can be with sharing of die, therefore low in cost, assembling is easy.Into
One step, the size by controlling cam can accurately set the displacement up and down of lens displacement module, therefore can
Realize accurate control.
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 (9)
1. a kind of lens displacement regulating device characterized by comprising camera lens moving assembly pedestal, is consolidated camera lens moving assembly lid
The lens displacement module of camera lens is set surely, and the control lens displacement module is in the camera lens moving assembly pedestal and described
The first displacement that upper and lower displacement is carried out between camera lens moving assembly lid adjusts component and the second displacement of progress left and right displacement is adjusted
Component；It includes the first stress component for receiving external force that first displacement, which adjusts component, is used for first force group
The received external force of part transmits the lens displacement module to push it to carry out the first gear power transmission component of upper and lower displacement and be used for
The fixed bracket of the first gear of the fixed first gear power transmission component；It includes outer for receiving that the second displacement, which adjusts component,
Second stress component of power, for the received external force of the second stress component to be transmitted the lens displacement module to push it
Carry out the second gear power transmission component of upper and lower displacement and the fixed branch of second gear for fixing the second gear power transmission component
Frame.
2. lens displacement regulating device according to claim 1, which is characterized in that the first gear power transmission component includes
The first of sequence setting in vertical direction enters powershift gear, first powershift gear and the first power output in-line gears out, and described first enters
Powershift gear is arranged on the first stress component, and the gear and described first of the first power output in-line gears enters powershift gear
The lower gear for engaging the first power output in-line gears in the horizontal direction goes out powershift gear with described first and nibbles in vertical direction
It closes.
3. lens displacement regulating device according to claim 2, which is characterized in that described first goes out powershift gear for its cam
Size controls the first cam wheel of the upper and lower displacement of the lens displacement module, and first cam wheel includes the first taper
Gear and the first oval cam being arranged on the angular wheel, first oval cam is against the lens displacement
Module.
4. lens displacement regulating device according to claim 1, which is characterized in that the second gear power transmission component includes
The second of sequence setting in vertical direction enters powershift gear, second powershift gear and the second power output in-line gears out, and described second enters
Powershift gear is arranged on the second stress component, and the gear and described second of the second power output in-line gears enters powershift gear
The lower gear for engaging the second power output in-line gears in the horizontal direction goes out powershift gear with described second and nibbles in vertical direction
It closes.
5. lens displacement regulating device according to claim 4, which is characterized in that described second goes out powershift gear for its cam
Size controls the second cam wheel of the left and right displacement of the lens displacement module；Second cam wheel includes the second taper
Gear and the second oval cam being arranged on the angular wheel；Second oval cam is against the lens displacement
Module.
6. lens displacement regulating device described in any one of -5 claims according to claim 1, which is characterized in that described
Lens displacement module includes the central lens position for accommodating the camera lens, and the spring that central lens position surrounding is arranged in holds
Receive chamber, and the sliding block top pillar being accommodated in the spring accommodating chamber and the sliding block spring around the sliding block top pillar.
7. lens displacement regulating device according to claim 6, which is characterized in that the first stress component and described
Two stress components are knob.
8. a kind of lens displacement regulating device characterized by comprising camera lens moving assembly pedestal, is consolidated camera lens moving assembly lid
The lens displacement module of camera lens is set surely, and the control lens displacement module is in the camera lens moving assembly pedestal and described
The first displacement that upper and lower displacement is carried out between camera lens moving assembly lid adjusts component and the second displacement of progress left and right displacement is adjusted
Component；It includes the first stress component for receiving external force that first displacement, which adjusts component, is used for first force group
The received external force of part transmits the lens displacement module to push it to carry out the first gear power transmission component of upper and lower displacement and be used for
The fixed bracket of the first gear of the fixed first gear power transmission component；It includes outer for receiving that the second displacement, which adjusts component,
Second stress component of power, for the received external force of the second stress component to be transmitted the lens displacement module to push it
Carry out the second gear power transmission component of upper and lower displacement and the fixed branch of second gear for fixing the second gear power transmission component
Frame；The first gear power transmission component include in vertical direction sequence setting first enter powershift gear, first go out powershift gear and
First power output in-line gears, described first, which enters powershift gear, is arranged on the first stress component, the coaxial tooth of first power output
The gear of wheel enters lower gear and the institute that powershift gear engages the first power output in-line gears in the horizontal direction with described first
State first go out powershift gear engage in vertical direction；Described first, which goes out powershift gear, controls the lens displacement mould for its cam size
First cam wheel of the upper and lower displacement of block, first cam wheel include the first angular wheel and are arranged in the conical tooth
The first oval cam on wheel, first oval cam is against the lens displacement module；The second gear power transmission
Component includes that sequentially the second of setting enters powershift gear, second powershift gear and the second power output in-line gears out, institute in vertical direction
It states second and enters powershift gear setting on the second stress component, the gear and described second of the second power output in-line gears
Enter powershift gear engage in the horizontal direction it is described second power output in-line gears lower gear with described second out powershift gear vertical
It is engaged on direction；Described second to go out powershift gear be the second convex of the left and right displacement that its cam size controls the lens displacement module
Wheel gear；Second cam wheel includes the second angular wheel and the second oval convex for being arranged on the angular wheel
Wheel；Second oval cam is against the lens displacement module；The lens displacement module includes for accommodating the mirror
The central lens position of head, is arranged in the spring accommodating chamber of central lens position surrounding, and be accommodated in the spring accommodating chamber
In sliding block top pillar and around the sliding block top pillar sliding block spring.
9. a kind of projector, which is characterized in that including lens displacement regulating device described in any one of claim 1-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821078164.6U CN208367297U (en) | 2018-07-09 | 2018-07-09 | Lens displacement regulating device and projector with the lens displacement regulating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821078164.6U CN208367297U (en) | 2018-07-09 | 2018-07-09 | Lens displacement regulating device and projector with the lens displacement regulating device |
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| Publication Number | Publication Date |
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| CN208367297U true CN208367297U (en) | 2019-01-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821078164.6U Active CN208367297U (en) | 2018-07-09 | 2018-07-09 | Lens displacement regulating device and projector with the lens displacement regulating device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113900325A (en) * | 2020-06-19 | 2022-01-07 | 中强光电股份有限公司 | Projector and lens adjusting module |
| WO2022033383A1 (en) * | 2020-08-11 | 2022-02-17 | 深圳光峰科技股份有限公司 | Lens adjusting device and projection apparatus |
-
2018
- 2018-07-09 CN CN201821078164.6U patent/CN208367297U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113900325A (en) * | 2020-06-19 | 2022-01-07 | 中强光电股份有限公司 | Projector and lens adjusting module |
| CN113900325B (en) * | 2020-06-19 | 2023-03-03 | 中强光电股份有限公司 | Projector and lens adjusting module |
| US11662652B2 (en) | 2020-06-19 | 2023-05-30 | Coretronic Corporation | Projector and lens adjustment module |
| WO2022033383A1 (en) * | 2020-08-11 | 2022-02-17 | 深圳光峰科技股份有限公司 | Lens adjusting device and projection apparatus |
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