CN103217770A - Lens fixing module and projector using same - Google Patents
Lens fixing module and projector using same Download PDFInfo
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- CN103217770A CN103217770A CN2013101348811A CN201310134881A CN103217770A CN 103217770 A CN103217770 A CN 103217770A CN 2013101348811 A CN2013101348811 A CN 2013101348811A CN 201310134881 A CN201310134881 A CN 201310134881A CN 103217770 A CN103217770 A CN 103217770A
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Abstract
The invention relates to a lens fixing module and a projector using the lens fixing module. A locating protruding block is arranged on a projection lens, the lens fixing module comprises a base and a fixed framework, the fixed framework is provided with a first groove corresponding to the locating protruding block, the fixed framework is fixedly arranged on the base, a first narrow slit is formed between the base and the fixed framework, and the first narrow slit is communicated with the first groove. When the projection lens is assembled, the locating protruding block is inserted into the lens fixing module along the first groove, the projection lens is rotated in a first direction until the locating protruding block is clamped in the first narrow slit, and therefore the projection lens is fixedly arranged in the lens fixing module. When the projection lens is disassembled, the projection lens is rotated in a second direction opposite to the first direction until the locating protruding block leaves the first narrow slit and is located in the first groove, and the projection lens is taken out from the lens fixing module. The lens fixing module uses a rotating clamping mode to enable the projection lens to be rapidly assembled and disassembled, manufacturing cost is lowered, and using convenience is further improved.
Description
Technical field
The present invention relates to fixedly module and use its projection arrangement of a kind of camera lens, especially a kind of being available for users to according to different demands with the fixing module and use its projection arrangement of the camera lens of quick replacing projection lens.
Background technology
The camera lens of present known techniques is module fixedly, all need push a detent mechanism earlier when the dismounting camera lens register pin is withdrawed from, and simultaneously rotation of lens just can be unloaded camera lens, all need make with the hands very inconvenience in the process of dismounting; Moreover, need to use more number of elements, also produce higher cost.So design a kind of fixing module of camera lens of quick assembly and disassembly projection lens of high practicability, become the direction of industry effort.
Summary of the invention
Many in order to solve number of elements, the problem of assembly and disassembly projection lens inconvenience, the present invention proposes fixedly module of a kind of camera lens, comes rapid assembly and disassembly camera lens by the mode of rotation clamping.
In order to achieve the above object, the present invention proposes fixedly module of a kind of camera lens, is used for fixing the installation projection lens, and this projection lens is provided with locating convex block, and this camera lens fixedly module comprises base and fixed frame.This fixed frame is to being provided with first groove by locating convex block, and this fixed frame is fixed on this base, and is formed with first slit between this base and this fixed frame, and this first slit is connected with this first groove; When this projection lens of assembling, this locating convex block of this projection lens is inserted this camera lens fixedly in the module along this first groove, rotate this projection lens with first direction again and be held in this first slit, thereby make this projection lens be fixedly installed in this camera lens fixedly in the module until this locating convex block; When this projection lens of dismounting, rotate this projection lens with the second direction opposite and leave this first slit and be arranged in this first groove until this locating convex block with this first direction, again this projection lens is fixedly taken out in the module from this camera lens.
As optional technical scheme, the thickness of this first slit equals the thickness of this locating convex block.
As optional technical scheme, this base is provided with first fixture, and this first fixture comprises first body and first fixed leg, and this first fixed leg is outstanding to be arranged on this first body; This camera lens fixedly module also has catch and elastic component.This catch is provided with second groove and first through hole, and this second groove is to should first groove, and this first through hole is to should first fixed leg, and this catch is sheathed on this first fixed leg and between this base and this fixed frame; This elastic component is sheathed on this first fixed leg, and this elastic component has first end and second end that is oppositely arranged, and this second end is against this catch, and this first end is against this fixed frame; When assembling this projection lens, this locating convex block of this projection lens is inserted this camera lens fixedly in the module along this first groove and this second groove, rotate this projection lens with this first direction again and be held between this catch and this base until this locating convex block; When dismantling this projection lens, rotate this projection lens with this second direction and be arranged in this second groove, again this projection lens is fixedly taken out in the module from this camera lens until this locating convex block.
As optional technical scheme, the thickness of this first body is less than the thickness of this locating convex block.
As optional technical scheme, three groups of these first fixtures that evenly distribute on this base, corresponding, correspondence is provided with three groups of these first grooves on this fixed frame, and correspondence is provided with three groups of these second grooves and this first through hole on this catch.
As optional technical scheme, have first guidance part on this locating convex block, when this first direction rotated this projection lens, this first guidance part screwed between this catch and this base earlier.
As optional technical scheme, this catch is provided with second guidance part, and when this first direction rotated this projection lens, this second guidance part is this locating convex block of contact earlier.
As optional technical scheme, has first location division on this locating convex block, correspondence is provided with second location division on this base, when assembling this projection lens, rotate this projection lens along this first direction, make this first location division and this second location division carry out contraposition, this locating convex block is held between this catch and this base simultaneously; When dismantling this projection lens, earlier this projection lens is stretched towards the direction away from this base, make this first location division and this second localization part from, rotate this projection lens along this second direction then and be arranged in this second groove, again this projection lens is fixedly taken out in the module from this camera lens until this locating convex block.
As optional technical scheme, this first fixed leg is provided with first fixed orifice, and this fixed frame cooperates with this first fixed orifice by screw and is fixed to this base, and this first fixed orifice is a screw; Perhaps this first fixed leg is provided with first fixed orifice, and this fixed frame cooperates with this first fixed orifice by rivet and is fixed to this base, and this first fixed orifice is a rivet hole.
The camera lens of the present invention fixedly mode of module utilization rotation clamping is assembled projection lens and dismounting fast, has not only reduced manufacturing cost, has more improved the convenience that uses.
In addition, the present invention also proposes a kind of projection arrangement, and this projection arrangement comprises fixedly module of projection lens and camera lens, and this projection lens is installed on this camera lens fixedly on the module.This projection lens is provided with locating convex block, and this camera lens fixedly module comprises base and fixed frame.This fixed frame is to being provided with first groove by locating convex block, and this fixed frame is fixed on this base, and is formed with first slit between this base and this fixed frame, and this first slit is connected with this first groove; When this projection lens of assembling, this locating convex block of this projection lens is inserted this camera lens fixedly in the module along this first groove, rotate this projection lens with first direction again and be held in this first slit, thereby make this projection lens be fixedly installed in this camera lens fixedly in the module until this locating convex block; When this projection lens of dismounting, rotate this projection lens with the second direction opposite and leave this first slit and be arranged in this first groove until this locating convex block with this first direction, again this projection lens is fixedly taken out in the module from this camera lens.
As optional technical scheme, the thickness of this first slit equals the thickness of this locating convex block.
As optional technical scheme, this base is provided with first fixture, and this first fixture comprises first body and first fixed leg, and this first fixed leg is outstanding to be arranged on this first body; This camera lens fixedly module also has catch and elastic component.This catch is provided with second groove and first through hole, and this second groove is to should first groove, and this first through hole is to should first fixed leg, and this catch is sheathed on this first fixed leg and between this base and this fixed frame; This elastic component is sheathed on this first fixed leg, and this elastic component has first end and second end that is oppositely arranged, and this second end is against this catch, and this first end is against this fixed frame; When assembling this projection lens, this locating convex block of this projection lens is inserted this camera lens fixedly in the module along this first groove and this second groove, rotate this projection lens with this first direction again and be held between this catch and this base until this locating convex block; When dismantling this projection lens, rotate this projection lens with this second direction and be arranged in this second groove, again this projection lens is fixedly taken out in the module from this camera lens until this locating convex block.
As optional technical scheme, the thickness of this first body is less than the thickness of this locating convex block.
As optional technical scheme, three groups of these first fixtures that evenly distribute on this base, corresponding, correspondence is provided with three groups of these first grooves on this fixed frame, and correspondence is provided with three groups of these second grooves and this first through hole on this catch.
As optional technical scheme, have first guidance part on this locating convex block, when this first direction rotated this projection lens, this first guidance part screwed between this catch and this base earlier.
As optional technical scheme, this catch is provided with second guidance part, and when this first direction rotated this projection lens, this second guidance part is this locating convex block of contact earlier.
As optional technical scheme, has first location division on this locating convex block, correspondence is provided with second location division on this base, when assembling this projection lens, rotate this projection lens along this first direction, make this first location division and this second location division carry out contraposition, this locating convex block is held between this catch and this base simultaneously; When dismantling this projection lens, earlier this projection lens is stretched towards the direction away from this base, make this first location division and this second localization part from, rotate this projection lens along this second direction then and be arranged in this second groove, again this projection lens is fixedly taken out in the module from this camera lens until this locating convex block.
As optional technical scheme, this first fixed leg is provided with first fixed orifice, and this fixed frame cooperates with this first fixed orifice by screw and is fixed to this base, and this first fixed orifice is a screw; Perhaps this first fixed leg is provided with first fixed orifice, and this fixed frame cooperates with this first fixed orifice by rivet and is fixed to this base, and this first fixed orifice is a rivet hole.
The mode of projection arrangement utilization rotation clamping of the present invention has not only reduced manufacturing cost with projection lens assembling and dismounting fast, has more improved the convenience that uses.In addition, projection arrangement of the present invention can be according to the different demands of field of employment, projection lens is changed and arranged in pairs or groups, and have promoted the practicality of projection arrangement.
Describe the present invention below in conjunction with the drawings and specific embodiments, but not as a limitation of the invention.
Description of drawings
Fig. 1 is the fixing schematic perspective view of module and projection lens combination of camera lens of the present invention;
Fig. 2 a is the explosive view of Fig. 1;
Fig. 2 b is the side view of Fig. 1;
Fig. 3 is the fixing explosive view of another embodiment of module of camera lens of the present invention;
Fig. 4 a is the synoptic diagram of camera lens of the present invention before fixedly module and another embodiment of projection lens make up;
Fig. 4 b is the fixing side view of module and projection lens combination of camera lens among Fig. 4 a;
Fig. 5 a is assembled in the fixedly partial schematic diagram of module of camera lens for projection lens of the present invention;
Fig. 5 b is assembled in the fixedly partial schematic diagram of another embodiment of module of camera lens for projection lens of the present invention.
Embodiment
Please refer to Fig. 1, Fig. 2 a and Fig. 2 b, Fig. 1 is the fixing schematic perspective view the during combination of module and projection lens of camera lens of the present invention; Fig. 2 a is the explosive view of Fig. 1; Fig. 2 b is the side view of Fig. 1.Need to prove, illustrate for convenience and illustrate, only show the synoptic diagram of subelement among Fig. 2 b, whole elements are not all illustrated.Camera lens fixedly module 200 is used for fixing installation projection lens 100, projection lens 100 is provided with locating convex block 110, camera lens fixedly module 200 comprises base 210 and fixed frame 220, fixed frame 220 corresponding locating convex blocks 110 are provided with first groove 221, fixed frame 220 is fixed on the base 210, and 220 of base 210 and fixed frames are formed with first slit, 222, the first slits 222 and are connected with first groove 221.
When assembling projection lens 100, the locating convex block 110 of projection lens 100 is inserted camera lenses fixedly in the module 200 along first groove 221, be held in first slit 222 until locating convex block 110 with first direction rotating and projection camera lens 100 again, thereby make projection lens 100 be fixedly installed in camera lens fixedly in the module 200.
When dismounting projection lens 200, leave first slit 222 and be arranged in first groove 221 until locating convex block 110 with the second direction rotating and projection camera lens 100 opposite with first direction, again projection lens 100 is fixedly taken out in the module 200 from camera lens.In the present embodiment, first direction is a clockwise direction, and second direction is that counterclockwise in the practical operation, the user can change as required voluntarily, not as limit.
In the practical operation, in order to ensure the fastness of base 210 with fixed frame 220 clamping locating convex blocks 110, shown in Fig. 2 b, the thickness of definition locating convex block 110 is d1, the thickness that defines first slit 222 is d2, and d1=d2, and promptly the thickness of locating convex block 110 just in time equals the thickness of first slit 222, thus, can guarantee that locating convex block 110 closely is held between base 210 and the fixed frame 220.
In the present embodiment, shown in Fig. 2 a, correspondence is provided with three group of first groove 221 on the fixed frame 220, on the projection lens 100 to three locating convex blocks 110 should be arranged.Because three group of first groove 221 be evenly distributed on the fixed frame 220, projection lens 100 is assembled in camera lens fixedly on the module 200 time, can guarantee further that it is stable, firm.
Please refer to Fig. 3, Fig. 4 a and Fig. 4 b, Fig. 3 is the fixing explosive view of another embodiment of module of camera lens of the present invention; Fig. 4 a is the synoptic diagram of camera lens of the present invention before fixedly module and another embodiment of projection lens make up; Fig. 4 b is the fixing side view of module and projection lens combination of camera lens among Fig. 4 a.Need to prove, illustrate for convenience and illustrate, only show the synoptic diagram of subelement among Fig. 4 b, whole elements are not all illustrated.
In the present embodiment, camera lens fixedly module 300 comprises base 310 and fixed frame 340.Base 310 is provided with first fixture, 312, the first fixtures 312 and comprises first body 314 and first fixed leg, 315, the first fixed legs, 315 outstanding being arranged on first body 314.Fixed frame 340 is provided with first groove, 341, the first grooves 341 corresponding to locating convex block 110.
Camera lens fixedly module 300 also has catch 320 and elastic component 330.Catch 320 is provided with second groove 321 and first through hole, 323, the second grooves, 321 corresponding first groove, 341, the first through holes, 323 corresponding first fixed legs 315, and catch 320 is sheathed on first fixed leg 315 and between base 310 and fixed frame 340.Elastic component 330 is sheathed on first fixed leg 315, and elastic component 330 has first end and second end that is oppositely arranged, and this second end is against catch 320, and this first end is against fixed frame 340.
During assembling projection lens 100, the locating convex block 110 of projection lens 100 is inserted camera lenses fixedly in the module 300 along first groove 341 and second groove 321, be held between catch 320 and the base 310 until locating convex block 110 with first direction rotating and projection camera lens 100 again.
During dismounting projection lens 100, be arranged in second groove 321 until locating convex block 110, again projection lens 100 fixedly taken out in the module 300 from camera lens with second direction rotating and projection camera lens 100.In the present embodiment, first direction is a clockwise direction, and second direction is that counterclockwise in the practical operation, the user can change as required voluntarily, not as limit.
In the practical operation, in order to ensure the fastness of base 310 with catch 320 clamping locating convex blocks 110, shown in Fig. 2 b, the thickness of definition locating convex block 110 is d1, gap (i.e. the thickness of first body 314) between definition catch 320 and the base 310 is d3, wherein, d3＜d1, promptly the thickness of locating convex block 110 is greater than the gap between catch 320 and the base 310.Because the thickness d 1 of locating convex block 110 is greater than the thickness d 3 of first body 314, when locating convex block 110 is held between catch 320 and the base 310, locating convex block 110 is passed catch 320 towards the direction away from base 310, and because the setting of elastic component 330, when catch 320 when the direction away from base 310 moves, elastic component 330 distortion that also is squeezed, and then generation suppresses the further elastic force of distortion, elastic force suppresses catch 320 and continues to move towards the direction (promptly further pushing the direction of elastic component 330) away from base 310, make base 310, acting force between locating convex block 110 and the catch 320 is kept balance, thereby locating convex block 110 closely is held between base 310 and the catch 320, has guaranteed the fastness of clamping locating convex block 110.
In addition, during assembling projection lens 100, owing to need rotating and projection camera lens 100, make locating convex block 110 screw between catch 320 and the base 310 from second groove, and the gap between catch 320 and the base 310 (i.e. the thickness of first body 314) d3 is less than the thickness d 1 of locating convex block 110, the screw-in of locating convex block 110 can be provided with guidance part on locating convex block 110 or catch 320 for convenience.
Please refer to Fig. 5 a and Fig. 5 b, Fig. 5 a is assembled in the fixedly partial schematic diagram during module of camera lens for projection lens of the present invention; Fig. 5 b is assembled in the fixedly partial schematic diagram of another embodiment during module of camera lens for projection lens of the present invention.Shown in Fig. 5 a, has first guidance part 111 on the locating convex block 110, first guidance part 111 is positioned at an end of locating convex block 110, at least the thickness d 1 ' of the locating convex block 110 at this place, end is less than or equal to the thickness d 3 of first body 314, when along first direction rotating and projection camera lens 100, because the thickness d 1 ' of the locating convex block 110 at this place, end is less than the thickness d 3 of first body 314, then locating convex block 110 can screw between catch 320 and the base 310 smoothly, and in projection lens 100 rotary courses, locating convex block 110 is slowly passed catch 320 towards the direction away from base 310, utilize elastic component 330 that locating convex block 110 closely is clamped between catch 320 and the base 310.
Shown in Fig. 5 b, has second guidance part 322 on the catch 320, second guidance part, 322 contiguous second grooves 321 are provided with, at least and the gap d 3 ' of 310 of the catch 320 of second groove, 321 clockwise adjacents and bases more than or equal to the thickness d 1 of locating convex block 110, when along first direction rotating and projection camera lens 100, because the catch 320 of this adjacent and the gap d 3 ' between the base are more than or equal to the thickness d 1 of locating convex block 110, then locating convex block 110 can screw between catch 320 and the base 310 smoothly, and in projection lens 100 rotary courses, locating convex block 110 is slowly passed catch 320 towards the direction away from base 310, utilize elastic component 330 that locating convex block 110 closely is clamped between catch 320 and the base 310.
Please also refer to Fig. 3 and Fig. 5 a, in order further to strengthen the fixedly fixing effect of projection lens 100 of module 300 of camera lens, has first location division 120 on the locating convex block 110, correspondence is provided with second location division 311 on the base 310, during assembling projection lens 100, along first direction rotating and projection camera lens 100, make locating convex block 110 be held between catch 320 and the base 310, contraposition is carried out in first location division 120 and second location division 311 simultaneously.The mode that acts on during by tight clamping and locator card contract, fixedly module 300 is firmly fixing by camera lens to make projection lens 100.In the practical operation, can also confirm that projection lens 100 has been rotated in place by first location division 120 and engaging of second location division 311.
And dismounting is during projection lens 100, earlier projection lens 100 is stretched towards the direction away from base 310, the location division 120 of winning is separated with second location division 311, be arranged in second groove 321 along second direction rotating and projection camera lens 100 until locating convex block 110 then, again projection lens 100 fixedly taken out in the module 300 from camera lens.
In the practical operation, first location division 120 can be pit, and second location division 311 corresponds to projection; Certainly, first location division 120 also can be projection, and this moment, second location division 311 was pit.And the shape of projection and pit does not limit, and is as the criterion engaging mutually.
In the present embodiment, first fixed leg 315 is provided with first fixed orifice 316, and fixed frame 340 cooperates with first fixed orifice 316 by screw 350 that to be fixed to base 310, the first fixed orifices 316 be screw.In the practical operation, first fixed orifice 316 can also be rivet hole, and fixed frame 340 cooperates with first fixed orifice 316 by rivet and is fixed to base 310.
In the present embodiment, as shown in Figure 3, three group of first fixture 312 that evenly distribute on the base 310, corresponding, correspondence is provided with three group of first groove 341 on the fixed frame 340, and correspondence is provided with three group of second groove 321 and first through hole 323 on the catch 320.Because three group of first fixture 312 be evenly distributed on the base 310, projection lens 100 is assembled in camera lens fixedly on the module 300 time, can guarantee further that it is stable, firm.
In the practical operation, elastic component 300 can be for spring, rubber ring etc., not as limit.
In the practical operation, except first fixed leg 315, first fixture 312 can also comprise first reference column (not illustrating), this first reference column and first fixed leg 315 are all outstanding to be arranged on first body 314, at this moment, elastic component 330 can be placed on first reference column, and first fixed leg 315 only is used for fixed frame 340 is fixed in base 310.
Camera lens of the present invention is module fixedly, utilizes the mode of rotation clamping that projection lens is fixed, and has not only reduced manufacturing cost, has more improved the convenience that uses.
In addition, the present invention also proposes a kind of projection arrangement (not shown), and this projection arrangement comprises fixedly module (200 or 300) of projection lens 100 and camera lens, and projection lens 100 is installed on camera lens fixedly on the module (200 or 300).Because projection lens can be assembled and dismantle to camera lens fixedly module, the multiple projection lens so projection arrangement of the present invention can simply be arranged in pairs or groups fast easily.
The mode of projection arrangement utilization rotation clamping of the present invention has not only reduced manufacturing cost with projection lens assembling and dismounting fast, has more improved the convenience that uses.In addition, projection arrangement of the present invention can be according to the different demands of field of employment, projection lens is changed and arranged in pairs or groups, and have promoted the practicality of projection arrangement.
Certainly; the present invention also can have other various embodiments; under the situation that does not deviate from spirit of the present invention and essence thereof; those of ordinary skill in the art can make various corresponding changes and distortion according to the present invention, but these corresponding changes and distortion all should belong to the protection domain of the appended claim of the present invention.
Claims (10)
1. the fixing module of a camera lens is used for fixing the installation projection lens, and this projection lens is provided with locating convex block, it is characterized in that this camera lens fixedly module comprise:
Base; And
Fixed frame, this fixed frame is to being provided with first groove by locating convex block, and this fixed frame is fixed on this base, and is formed with first slit between this base and this fixed frame, and this first slit is connected with this first groove;
When this projection lens of assembling, this locating convex block of this projection lens is inserted this camera lens fixedly in the module along this first groove, rotate this projection lens with first direction again and be held in this first slit, thereby make this projection lens be fixedly installed in this camera lens fixedly in the module until this locating convex block;
When this projection lens of dismounting, rotate this projection lens with the second direction opposite and leave this first slit and be arranged in this first groove until this locating convex block with this first direction, again this projection lens is fixedly taken out in the module from this camera lens.
2. camera lens according to claim 1 is module fixedly, it is characterized in that: the thickness of this first slit equals the thickness of this locating convex block.
3. camera lens according to claim 1 is module fixedly, it is characterized in that: this base is provided with first fixture, and this first fixture comprises first body and first fixed leg, and this first fixed leg is outstanding to be arranged on this first body; This camera lens fixedly module also has:
Catch, this catch are provided with second groove and first through hole, and this second groove is to should first groove, and this first through hole is to should first fixed leg, and this catch is sheathed on this first fixed leg and between this base and this fixed frame;
Elastic component, this elastic component are sheathed on this first fixed leg, and this elastic component has first end and second end that is oppositely arranged, and this second end is against this catch, and this first end is against this fixed frame;
When assembling this projection lens, this locating convex block of this projection lens is inserted this camera lens fixedly in the module along this first groove and this second groove, rotate this projection lens with this first direction again and be held between this catch and this base until this locating convex block;
When dismantling this projection lens, rotate this projection lens with this second direction and be arranged in this second groove, again this projection lens is fixedly taken out in the module from this camera lens until this locating convex block.
4. camera lens according to claim 3 is module fixedly, it is characterized in that: the thickness of this first body is less than the thickness of this locating convex block.
5. camera lens according to claim 3 is module fixedly, it is characterized in that: three groups of these first fixtures evenly distribute on this base, corresponding, correspondence is provided with three groups of these first grooves on this fixed frame, and correspondence is provided with three groups of these second grooves and this first through hole on this catch.
6. camera lens according to claim 3 is module fixedly, it is characterized in that: have first guidance part on this locating convex block, when this first direction rotated this projection lens, this first guidance part screwed between this catch and this base earlier.
7. camera lens according to claim 3 is module fixedly, it is characterized in that: this catch is provided with second guidance part, and when this first direction rotated this projection lens, this second guidance part is this locating convex block of contact earlier.
8. camera lens according to claim 3 is module fixedly, it is characterized in that: have first location division on this locating convex block, correspondence is provided with second location division on this base,
When assembling this projection lens, rotate this projection lens along this first direction, make this first location division and this second location division carry out contraposition, this locating convex block is held between this catch and this base simultaneously;
When dismantling this projection lens, earlier this projection lens is stretched towards the direction away from this base, make this first location division and this second localization part from, rotate this projection lens along this second direction then and be arranged in this second groove, again this projection lens is fixedly taken out in the module from this camera lens until this locating convex block.
9. camera lens according to claim 3 is module fixedly, it is characterized in that: this first fixed leg is provided with first fixed orifice, and this fixed frame cooperates with this first fixed orifice by screw and is fixed to this base, and this first fixed orifice is a screw; Perhaps this first fixed leg is provided with first fixed orifice, and this fixed frame cooperates with this first fixed orifice by rivet and is fixed to this base, and this first fixed orifice is a rivet hole.
10. projection arrangement is characterized in that: this projection arrangement comprises projection lens and as the fixing module of any described camera lens of claim in the claim 1 to 9, and this projection lens is installed on this camera lens fixedly on the module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310134881.1A CN103217770B (en) | 2013-04-18 | 2013-04-18 | Lens fixing module and projector using same |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310134881.1A CN103217770B (en) | 2013-04-18 | 2013-04-18 | Lens fixing module and projector using same |
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| CN103217770A true CN103217770A (en) | 2013-07-24 |
| CN103217770B CN103217770B (en) | 2015-06-10 |
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| CN103383517A (en) * | 2013-08-12 | 2013-11-06 | 深圳市帅映科技有限公司 | Fixing and replacing device for projector lens |
| CN104570563A (en) * | 2015-01-06 | 2015-04-29 | 深圳雅图数字视频技术有限公司 | Projector, projector shell and buckle structure thereof |
| CN104793311A (en) * | 2015-04-30 | 2015-07-22 | 浙江宇视科技有限公司 | Connecting mechanism of lens and lens mount |
| CN105974716A (en) * | 2016-06-22 | 2016-09-28 | 苏州佳世达光电有限公司 | Quick release structure and projection device |
| CN106199897A (en) * | 2016-07-07 | 2016-12-07 | 苏州佳世达光电有限公司 | Camera lens fixes module and projection arrangement |
| TWI582482B (en) * | 2015-11-20 | 2017-05-11 | 晶睿通訊股份有限公司 | Lens fixing mechanism and image capturing device thereof |
| CN107908063A (en) * | 2017-12-25 | 2018-04-13 | 陈益德 | Projection lens and projection display apparatus |
| TWI659238B (en) * | 2017-06-06 | 2019-05-11 | 香港商立景創新有限公司 | Lens structure and assembly method thereof |
| CN110161783A (en) * | 2019-04-30 | 2019-08-23 | 苏州佳世达光电有限公司 | Camera lens fixed module and projection arrangement |
| US10712531B2 (en) | 2017-06-06 | 2020-07-14 | Luxvisions Innovation Limited | Lens structure and assembly method thereof |
| WO2020187216A1 (en) * | 2019-03-21 | 2020-09-24 | 深圳光峰科技股份有限公司 | Lens fixation and adjustment apparatus and projection device |
| CN112285918A (en) * | 2020-11-10 | 2021-01-29 | 华中科技大学鄂州工业技术研究院 | Endoscope lens assembly capable of being quickly disassembled and assembled |
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