CN107577107A - A kind of projector housing structure and projector - Google Patents
A kind of projector housing structure and projector Download PDFInfo
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- CN107577107A CN107577107A CN201610520571.7A CN201610520571A CN107577107A CN 107577107 A CN107577107 A CN 107577107A CN 201610520571 A CN201610520571 A CN 201610520571A CN 107577107 A CN107577107 A CN 107577107A
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- projector
- housing
- lens cap
- lens
- housing structure
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- 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
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- General Physics & Mathematics (AREA)
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Abstract
The present invention provides a kind of projector housing structure and projector, wherein, the projector housing structure includes：Housing；For covering the lens cap of projector lens；And it is connected, is capable of the upset structure of relative housing into rotation respectively with housing and lens cap；By overturning structure, lens cap is being attached on housing to cover the first position of projector lens and away from housing so as to be acted between the second place that projector lens expose.Pass through projector housing structure provided in an embodiment of the present invention and projector, it can solve the problem that the lens cap for sliding standard is limited sliding rail structure, structural instability, life time decay is fast, and structure easily occurs loosening, tilted and the problem of screen resilience declines after reliability testing.
Description
Technical field
The present invention relates to projector's technical field, particularly relates to a kind of projector housing structure and projector.
Background technology
Mostly using standard is slided, the lens cap of conventional slip standard needs to be limited to slide existing projector lens lid
The physical dimension of dynamic guide rail.When the lens cap for requiring to slide standard possesses compared with large sliding stroke, it is necessary to will be with projector housing
The physical dimension of fixed slide rail fixing end carries out lengthening processing, so causes the size of projector lens lid larger, influences
Structure overall appearance, also, the lens hood structure for sliding standard is unstable, and life time decay is fast；In addition, carrying out reliability testing
Afterwards, easily there is the problem of connection loosing, inclination and screen resilience decline.
The content of the invention
The technical problem to be solved in the present invention is to provide a kind of projector housing structure and projector, can solve the problem that slip system
The lens cap of formula is limited sliding rail structure, and structural instability, life time decay is fast, and structure is easy after reliability testing
There is the problem of loosening, inclination and screen resilience decline.
In a first aspect, embodiments of the invention provide a kind of projector housing structure, the projector housing structure includes：
Housing；
For covering the lens cap of projector lens；And
It is connected, is capable of the upset structure of relative housing into rotation respectively with housing and lens cap；
By overturning structure, lens cap is on housing is attached to cover the first position of projector lens and away from housing
So as to acted between the second place that projector lens expose.
Wherein, when lens cap turns to the second place by overturning structure, lens cap contacts with a holding plane, housing
Bottom surface and holding plane be in predetermined angular, upset structural support housing.
Wherein, overturn structure include at least one connecting rod and be arranged on enclosure interior and it is corresponding with connecting rod connect at least
One rotating shaft, at least one through hole, connecting rod relative housing into rotation centered on rotating shaft through through hole are correspondingly offered on housing.
Wherein, the axis direction of rotating shaft is parallel with the first side of the bottom surface of housing and housing, wherein, opened in first side
Provided with the camera aperture for exposing projector lens.
Wherein, connecting rod includes the straightway body of rod and the curved section body of rod of integrally connected, and the straightway body of rod is connected with rotating shaft, bent
The line segment body of rod is connected with lens cap.
Wherein, when the curved section body of rod is contained in enclosure interior completely, lens cap is located at first position, wherein, lens cap
It is attached in the first side of housing；
When the straightway body of rod turns to the position vertical with the first side of housing, lens cap is located at the second place；
When the curved section body of rod passes through hole completely and the straightway body of rod is arranged at through hole, lens cap be located at first position and
The 3rd position between the second place, lens cap fit in the bottom edge of housing.
Wherein, connecting rod includes a straight-bar, and the both ends of straight-bar are connected with rotating shaft and lens cap respectively；Through hole is arranged at housing
The marginal position that bottom surface and first side intersect.
Wherein, when straight-bar turns to the position of the first side of vertical shell, lens cap is located at first position, wherein, mirror
Skull is attached in the first side of housing；
When straight-bar turns to the position of the bottom surface of vertical shell, lens cap is located at the second place, wherein, lens cap and housing
Bottom surface it is parallel.
Wherein, rotating shaft is Damping rotation shaft, spring rotary shaft or pin rotating shaft.
Second aspect, embodiments of the invention provide a kind of projector, and the projector includes：
Above-mentioned projector housing structure；
It is arranged at the ray machine of the enclosure interior of projector housing structure；And
It is arranged at enclosure interior and the projector lens being connected with ray machine；
Wherein, camera aperture is offered on housing, projector lens are exposed by camera aperture.
Wherein, the projector also includes：
The control system for controlling ray machine to open and close is connected and is used for ray machine；And
It is arranged in projector housing structure and is connected with control system, the lens cap for sensing projector housing structure
The construction of switch of folding；
Wherein, when construction of switch senses that lens cap is opened, control system, control system control ray machine are sent a signal to
Open；When construction of switch senses lens cap closure, control system is sent a signal to, control system control ray machine is closed.
Wherein, the upset structure that control system is additionally operable to control projector housing structure makes lens cap with respect to housing into rotation
Rotate between the first position and the second position.
Wherein, construction of switch is optical switch, Hall switch or mechanical switch.
Compared with prior art, projector housing structure provided in an embodiment of the present invention and projector, setting and shell are passed through
Body and lens cap connect respectively, can be with respect to the upset structure of housing into rotation；Then by overturning structure, attaching lens cap
In on housing with cover the first position of projector lens and away from housing so that between the second place that projector lens expose
Action, it can solve the problem that the lens cap for sliding standard is limited sliding rail structure, structural instability, life time decay is fast, and passes through
Structure easily occurs loosening, tilted and the problem of screen resilience declines after reliability testing；In addition, the projector housing structure
It is simple in construction and compact-sized.
Brief description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, needed for being described below to the embodiment of the present invention
The accompanying drawing to be used is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention,
For those of ordinary skill in the art, without having to pay creative labor, can also be obtained according to these accompanying drawings
Obtain other accompanying drawings.
Fig. 1 represents a kind of first structure schematic diagram of projector housing structure provided in an embodiment of the present invention；
Fig. 2 represents a kind of second structural representation of projector housing structure provided in an embodiment of the present invention；
Fig. 3 represents a kind of 3rd structural representation of projector housing structure provided in an embodiment of the present invention；
Fig. 4 represents a kind of 4th structural representation of projector housing structure provided in an embodiment of the present invention；
Fig. 5 represents the structural representation of another projector housing structure provided in an embodiment of the present invention.
Embodiment
To make the technical problem to be solved in the present invention, technical scheme and advantage clearer, below in conjunction with accompanying drawing and tool
Body embodiment is described in detail.
Fig. 1 is illustrated that a kind of first structure schematic diagram of projector housing structure provided in an embodiment of the present invention；Fig. 2 shows
What is gone out is a kind of the second structural representation of projector housing structure provided in an embodiment of the present invention；Fig. 3 is illustrated that the present invention
A kind of 3rd structural representation of projector housing structure that embodiment provides；Fig. 4 is illustrated that provided in an embodiment of the present invention
A kind of 4th structural representation of projector housing structure；Fig. 5 is illustrated that another projector provided in an embodiment of the present invention
The structural representation of shell structure.
Referring to Fig. 1 to Fig. 5, the embodiment of the present invention provides a kind of projector housing structure 100, the projector housing structure
100 include：Housing 110；For covering the lens cap 120 of projector lens；And connect respectively with housing 110 and lens cap 120
The upset structure that connects, can be rotated relative to housing 110；By overturning structure, lens cap 120 is on housing 110 is attached at screening
The first position of lid projector lens and remote housing 110 between the second place that projector lens expose so as to act.
In above-described embodiment, the projector housing structure 100 includes housing 110, lens cap 120 and upset structure.Turn over
Rotation structure is connected with housing 110 and lens cap 120 respectively, while is overturn structure and can be rotated relative to housing 110, so as to index glass
Skull 120 is acted between the first position and the second position, and when lens cap 120 is located at first position, lens cap 120 is attached at
Housing 110 is to cover projector lens；When lens cap 120 is located at the second place, lens cap 120 is away from housing so that projector
Camera lens exposes.Wherein, lens cap 120 can accomplish any position between the first position and the second position by overturning structure
Put stop, it is preferred that with lens cap 120 by overturning structure in first position, the second place and first position and second
Default ad-hoc location is stopped and is preferred between putting, wherein, default spy between the second place and first position and the second place
Positioning the setting put can be set according to practical structures and design requirement, in addition, the second place can with it is default specific
Position overlaps.In embodiment using upset structure so that lens cap 120 with respect to housing 110 between the first position and the second position
Action, so as to reach, lens cap 120 covers projector lens (i.e. lens cap closes) and (i.e. lens cap is opened away from projector lens
Open) purpose.
In one embodiment, when lens cap 120 turns to the second place by overturning structure, lens cap 120 is put with one
Plane contact is put, bottom surface 113 and the holding plane of housing 110 are in predetermined angular, upset structural support housing 110.In lens cap
120 when being located at the second place, and lens cap 120 contacts with holding plane, and overturns structural support housing 110, so that housing 110
It is in predetermined angular between bottom surface 113 and holding plane, now, lens cap 120 and support of the upset structure equivalent to projector.Its
In, the predetermined angular is related to the structure setting for overturning structure, can be adjusted according to actual design demand.
In one embodiment, overturning structure includes at least one connecting rod 131 and is arranged on the inside of housing 110 and and connecting rod
131 correspond at least one rotating shafts 132 of connection, and at least one through hole 111 is correspondingly offered on housing 110, and connecting rod 131 passes through logical
Hole 111 is rotated centered on rotating shaft 132 relative to housing 110.Here, overturn structure can include at least one connecting rod 131 and
At least one rotating shaft 132, connecting rod 131 and rotating shaft 132 are corresponding to be connected, wherein, the setting number of connecting rod 131 can be according to actually setting
Meter demand is configured, for example, could be arranged to one or two；The setting of rotating shaft 132 equally can be according to actual design
Demand is configured, and typically could be arranged to identical with the number of connecting rod 131.Rotating shaft 132 is fixedly installed on inside housing 110,
Connecting rod 131 is connected with rotating shaft 132 and lens cap 120 respectively；Offered on housing 110 for making connecting rod 131 pass housing 110
Through hole 111, the setting number of through hole 111 is identical with the setting number of connecting rod 131, and each connecting rod 131 passes through corresponding through hole
111, centered on rotating shaft 132, rotated relative to housing 110, so that lens cap 120 moves between the first position and the second position
Make.
Wherein, rotating shaft 132 can be a variety of pivot structures being configured according to different structure or function, as long as it possesses
It can be rotated relative to housing 110, the function of making lens cap 120 act between the first position and the second position, for example, should
Rotating shaft 132 can be Damping rotation shaft, spring rotary shaft or pin rotating shaft.
In one embodiment, the axis direction of rotating shaft 132 and the bottom surface 113 of housing 110 and the first side of housing 110
112 is parallel, wherein, the camera aperture 114 for exposing projector lens is offered in first side.
Referring to Fig. 1 to Fig. 4, in one embodiment, connecting rod 131 can include the straightway body of rod 1311 and song of integrally connected
The line segment body of rod 1312, the straightway body of rod 1311 are connected with rotating shaft 132, and the curved section body of rod 1312 is connected with lens cap 120.
Wherein, when the curved section body of rod 1312 is contained in 110 inside of housing completely, lens cap 120 is located at first position, its
In, lens cap 120 is attached in the first side 112 of housing 110, and now, lens cap 120 covers projector lens, lens cap
120 are in closure state；When the straightway body of rod 1311 turns to the position vertical with the first side of housing 110 112, lens cap
120 are located at the second place, and projector lens expose, and lens cap 120 is in opening, now, lens cap 120 and holding plane
Contact, and the supporing shell 110 of connecting rod 131, so as to be in predetermined angular between the bottom surface 113 of housing 110 and holding plane, here,
The support of lens cap 120 and connecting rod 131 equivalent to projector；When the curved section body of rod 1312 passes through hole 111 and straightway completely
When the body of rod 1311 is arranged at through hole 111, threeth position of the lens cap 120 between first position and the second place, lens cap
120 fit in the edge of bottom surface 113 of housing 110, and the 3rd position is a default ad-hoc location, and now, projector lens expose,
Lens cap 120 is in opening, and here, lens cap 120 is bonded with the edge of bottom surface 113 of housing 110, and contact surface and bottom surface
113 is equal.Wherein, in this embodiment, rotating shaft 132 is preferably Damping rotation shaft.In addition, in actual design, can be by the 3rd
Put and coincided with the second place, i.e., the 3rd position is arranged to the second place.So, the curved section body of rod 1312 can pass logical completely
Hole 111 and the straightway body of rod 1311 is arranged at through hole 111, can avoid passing through through hole 111 directly observation be arranged inside housing 110
Structure, make projector more attractive in appearance.
In addition, referring to Fig. 5, in one embodiment, connecting rod 131 can include a straight-bar 1313, the both ends point of straight-bar 1313
It is not connected with rotating shaft 132 and lens cap 120；Through hole 111 is arranged at the bottom surface 113 of housing 110 and the side that first side 112 is intersecting
Edge position, the part of through hole 111 are arranged at the bottom surface 113 of housing 110, and another part is arranged at first side 112.
Wherein, when straight-bar 1313 turns to the position of the first side 112 of vertical shell 110, lens cap 120 is located at first
Position, wherein, lens cap 120 is attached in the first side 112 of housing 110, and now, lens cap 120 covers projector lens,
Lens cap 120 is in closure state；When straight-bar 1313 turns to the position of the bottom surface 113 of vertical shell 110, lens cap 120
In the second place, wherein, lens cap 120 is parallel with the bottom surface 113 of housing 110, and now, projector lens expose, lens cap 120
In opening；Meanwhile lens cap 120 contacts with holding plane, and the supporing shell 110 of connecting rod 131, so that housing 110
It is in predetermined angular between bottom surface 113 and holding plane, here, the support of lens cap 120 and connecting rod 131 equivalent to projector.
Projector housing structure provided in an embodiment of the present invention, by set be connected respectively with housing and lens cap, can
With respect to the upset structure of housing into rotation；Then by overturning structure, lens cap is made on housing is attached to cover projector's mirror
The first position of head and away from housing so as to acted between the second place that projector lens expose, can solve the problem that and slide standard
Lens cap is limited sliding rail structure, and structural instability, life time decay is fast, and structure easily occurs after reliability testing
The problem of loosening, inclination and screen resilience decline；In addition, the structure of the projector housing structure is simple, and it is compact-sized.
In addition, the embodiment of the present invention also provides a kind of projector, the projector includes：Above-mentioned projector housing structure 100；
The ray machine being arranged inside the housing 110 of projector housing structure 100；And it is arranged at the inside of housing 110 and is connected with ray machine
Projector lens；Wherein, camera aperture 114 is offered on housing 110, projector lens are exposed by camera aperture 114.
In one embodiment, the projector can also include：It is connected with ray machine and is opened and closed for controlling ray machine
Control system；And it is arranged in projector housing structure 100 and is connected with control system, for sensing projector housing structure
The construction of switch of 100 folding of lens cap 120；Wherein, when construction of switch senses that lens cap 120 is opened, send a signal to
Control system, control system control ray machine are opened；When construction of switch senses that lens cap 120 closes, control is sent a signal to
System, control system control ray machine are closed.
Here, the projector includes projector housing structure 100, ray machine, control system, construction of switch and projector's mirror
Head.Wherein, construction of switch is used for the folding condition of lens cap 120, and is connected with control system；Control system is used to control ray machine
Open and close, the control system is connected with ray machine and construction of switch respectively.Sense that lens cap 120 is opened in construction of switch
When, construction of switch sends a signal to control system, so that control system control ray machine is opened；Lens cap is sensed in construction of switch
During 120 closure, construction of switch sends a signal to control system, so that control system control ray machine is closed.
Wherein, construction of switch can be a variety of different structures, as long as it, which possesses, can sense projector housing structure 100
The function of the folding of lens cap 120, for example, the construction of switch can be optical switch, Hall switch or mechanical switch.
In addition, in one embodiment, control system can be also used for controlling the upset structure phase of projector housing structure 100
Housing 110 is rotated, lens cap 120 is rotated between the first position and the second position.
Projector housing structure provided in an embodiment of the present invention possesses aforementioned techniques effect, therefore, has the projection casing
The projector of body structure should also possess corresponding technique effect.
Projector provided in an embodiment of the present invention, by set be connected respectively with housing and lens cap, can be with respect to housing
The upset structure of rotation；Then by overturning structure, lens cap is made on housing is attached to cover the first of projector lens
Position and away from housing so as to acted between the second place that projector lens expose, can solve the problem that slide the lens cap of standard by
Sliding rail structure is limited, structural instability, life time decay is fast, and structure easily occurs loosening, inclined after reliability testing
The problem of tiltedly and screen resilience declines；In addition, the structure of the projector housing structure is simple, and it is compact-sized.
It should be understood that in the description of specification, reference term " embodiment ", " one embodiment " or " some realities for mentioning
Apply example " mean that the special characteristic relevant with embodiment, structure or characteristic are included at least one embodiment of the present invention or shown
In example.Therefore, " in one embodiment " that occurs everywhere in entire disclosure, " in one embodiment " or " in some implementations
In example " not necessarily refer to identical embodiment.In addition, these specific feature, structure or characteristics can be in any suitable manner
With reference in one or more embodiments.
In addition, in one or more embodiments herein, such as " comprising " or "comprising" are used to illustrate to exist to enumerate
Feature or component, but do not exclude the presence of one or more of the other feature enumerated or one or more of the other component.
In the present invention, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " fixation ",
Terms such as " settings " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally；Can be with
It is mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary, can be two
The connection of individual element internal or the interaction relationship of two elements.For the ordinary skill in the art, Ke Yigen
Understand the concrete meaning of above-mentioned term in the present invention according to concrete condition.
Described above is the preferred embodiment of the present invention, it is noted that for those skilled in the art
For, on the premise of principle of the present invention is not departed from, some improvements and modifications can also be made, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (13)
1. a kind of projector housing structure, it is characterised in that the projector housing structure includes：
Housing；
For covering the lens cap of projector lens；And
It is connected, is capable of the upset structure of relatively described housing into rotation respectively with the housing and the lens cap；
By the upset structure, the lens cap on the housing is attached at cover the first position of projector lens and
Away from the housing so as to be acted between the second place that projector lens expose.
2. projector housing structure according to claim 1, it is characterised in that when the lens cap is tied by the upset
When structure turns to the second place, the lens cap contacts with a holding plane, and the bottom surface of the housing is in the holding plane
Predetermined angular, housing described in the upset structural support.
3. projector housing structure according to claim 1, it is characterised in that the upset structure includes at least one company
Bar and at least one rotating shaft for being arranged on the enclosure interior and connection corresponding with the connecting rod, correspondingly open up on the housing
There is at least one through hole, the connecting rod passes through the through hole relatively described housing into rotation centered on the rotating shaft.
4. projector housing structure according to claim 3, it is characterised in that the axis direction of the rotating shaft and the shell
The bottom surface of body is parallel with the first side of the housing, wherein, offered in the first side for exposing the projector
The camera aperture of camera lens.
5. projector housing structure according to claim 4, it is characterised in that the connecting rod includes the straight line of integrally connected
The section body of rod and the curved section body of rod, the straightway body of rod are connected with the rotating shaft, and the curved section body of rod connects with the lens cap
Connect.
6. projector housing structure according to claim 5, it is characterised in that when the curved section body of rod is contained in completely
During the enclosure interior, the lens cap is located at the first position, wherein, the lens cap is attached at the first of the housing
On side；
When the straightway body of rod turns to the position vertical with the first side of the housing, the lens cap is positioned at described the
Two positions；
When the curved section body of rod passes the through hole completely and the straightway body of rod is arranged at the through hole, the camera lens
The 3rd position covered between the first position and the second place, the lens cap fit in the bottom surface of the housing
Edge.
7. projector housing structure according to claim 4, it is characterised in that the connecting rod includes a straight-bar, described straight
The both ends of bar are connected with the rotating shaft and the lens cap respectively；The through hole is arranged at bottom surface and the first side of the housing
Intersecting marginal position.
8. projector housing structure according to claim 7, it is characterised in that when the straight-bar turns to the vertical shell
The position of the first side of body, the lens cap are located at the first position, wherein, the lens cap is attached at the housing
In first side；
When the straight-bar turns to the position of the bottom surface of the vertical housing, the lens cap is located at the second place, wherein,
The lens cap is parallel with the bottom surface of the housing.
9. projector housing structure according to claim 3, it is characterised in that the rotating shaft is Damping rotation shaft, spring turn
Axle or pin rotating shaft.
10. a kind of projector, it is characterised in that the projector includes：
Projector housing structure as described in any one of claim 1 to 9；
It is arranged at the ray machine of the enclosure interior of the projector housing structure；And
It is arranged at the enclosure interior and the projector lens being connected with the ray machine；
Wherein, camera aperture is offered on the housing, the projector lens are exposed by the camera aperture.
11. projector according to claim 10, it is characterised in that the projector also includes：
The control system for controlling the ray machine to open and close is connected and is used for the ray machine；And
It is arranged in the projector housing structure and is connected with the control system, for sensing the projector housing structure
Lens cap folding construction of switch；
Wherein, when the construction of switch senses that the lens cap is opened, the control system, the control are sent a signal to
System controls the ray machine to open；When the construction of switch senses the lens cap closure, the control is sent a signal to
System, the control system control the ray machine to close.
12. projector according to claim 11, it is characterised in that the control system is additionally operable to control the projector
The relatively described housing into rotation of upset structure of shell structure, makes the lens cap rotate between the first position and the second position.
13. projector according to claim 11, it is characterised in that the construction of switch is optical switch, Hall switch
Or mechanical switch.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610520571.7A CN107577107B (en) | 2016-07-05 | 2016-07-05 | Projector shell structure and projector |
| PCT/CN2016/105911 WO2018006528A1 (en) | 2016-07-05 | 2016-11-15 | Projector shell structure and projector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610520571.7A CN107577107B (en) | 2016-07-05 | 2016-07-05 | Projector shell structure and projector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107577107A true CN107577107A (en) | 2018-01-12 |
| CN107577107B CN107577107B (en) | 2021-08-06 |
Family
ID=60901667
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610520571.7A Active CN107577107B (en) | 2016-07-05 | 2016-07-05 | Projector shell structure and projector |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN107577107B (en) |
| WO (1) | WO2018006528A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108873574A (en) * | 2018-06-26 | 2018-11-23 | 苏州佳世达光电有限公司 | Camera lens automatic safety device and the projector for applying it |
| WO2024007139A1 (en) * | 2022-07-05 | 2024-01-11 | 合肥英睿系统技术有限公司 | Lens cap assembly, handheld aiming device and power-on/power-off control circuit thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012242639A (en) * | 2011-05-20 | 2012-12-10 | Seiko Epson Corp | Projector |
| CN203054432U (en) * | 2010-08-26 | 2013-07-10 | Nec显示器解决方案株式会社 | Lens cover mechanism of projection type display apparatus |
| JP2015014723A (en) * | 2013-07-05 | 2015-01-22 | 株式会社ニコン | Projection device and opening and closing mechanism |
| CN204631432U (en) * | 2015-04-29 | 2015-09-09 | 深圳市光峰光电技术有限公司 | Projector |
| CN204694984U (en) * | 2015-03-16 | 2015-10-07 | 深圳市绎立锐光科技开发有限公司 | Projector |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3092889U (en) * | 2002-09-19 | 2003-04-04 | 船井電機株式会社 | Image display projector |
| JP2006227413A (en) * | 2005-02-18 | 2006-08-31 | Mitsubishi Electric Corp | Projection-type display apparatus |
| CN101114110B (en) * | 2006-07-27 | 2010-05-12 | 中强光电股份有限公司 | Lens cap device |
| US20110058255A1 (en) * | 2008-05-07 | 2011-03-10 | Weiss David G | Computer, pda or telephone lens cover |
| CN201340511Y (en) * | 2009-01-09 | 2009-11-04 | 日立数字映像(中国)有限公司 | Automatic opening or closing lens cap component |
| US7878719B1 (en) * | 2009-09-30 | 2011-02-01 | Shin Zu Shing Co., Ltd. | Sliding lens cap |
| CN205334046U (en) * | 2015-09-01 | 2016-06-22 | 深圳市中影院线有限公司 | Bullet lid formula lens cap of projector structure |
-
2016
- 2016-07-05 CN CN201610520571.7A patent/CN107577107B/en active Active
- 2016-11-15 WO PCT/CN2016/105911 patent/WO2018006528A1/en active Application Filing
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203054432U (en) * | 2010-08-26 | 2013-07-10 | Nec显示器解决方案株式会社 | Lens cover mechanism of projection type display apparatus |
| JP2012242639A (en) * | 2011-05-20 | 2012-12-10 | Seiko Epson Corp | Projector |
| JP2015014723A (en) * | 2013-07-05 | 2015-01-22 | 株式会社ニコン | Projection device and opening and closing mechanism |
| CN204694984U (en) * | 2015-03-16 | 2015-10-07 | 深圳市绎立锐光科技开发有限公司 | Projector |
| CN204631432U (en) * | 2015-04-29 | 2015-09-09 | 深圳市光峰光电技术有限公司 | Projector |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108873574A (en) * | 2018-06-26 | 2018-11-23 | 苏州佳世达光电有限公司 | Camera lens automatic safety device and the projector for applying it |
| WO2024007139A1 (en) * | 2022-07-05 | 2024-01-11 | 合肥英睿系统技术有限公司 | Lens cap assembly, handheld aiming device and power-on/power-off control circuit thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2018006528A1 (en) | 2018-01-11 |
| CN107577107B (en) | 2021-08-06 |
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