CN106019773A - Lens module and image shooting device - Google Patents
Lens module and image shooting device Download PDFInfo
- Publication number
- CN106019773A CN106019773A CN201610652298.3A CN201610652298A CN106019773A CN 106019773 A CN106019773 A CN 106019773A CN 201610652298 A CN201610652298 A CN 201610652298A CN 106019773 A CN106019773 A CN 106019773A
- Authority
- CN
- China
- Prior art keywords
- camera lens
- gap
- lens module
- opening
- cover body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B17/00—Details of cameras or camera bodies; Accessories therefor
- G03B17/02—Bodies
- G03B17/12—Bodies with means for supporting objectives, supplementary lenses, filters, masks, or turrets
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/0006—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 with means to keep optical surfaces clean, e.g. by preventing or removing dirt, stains, contamination, condensation
Abstract
The invention provides a lens module and an image shooting device. The lens module comprises a main body part with a first outer surface, a lens arranged on the main body part and a cover body with an inner surface, the cover body is arranged on the first outer surface of the main body part in a covering mode, and a gap is formed between the first outer surface and the inner surface; an inlet of the gap is located on the periphery of the lens, and when liquid exits on the periphery of the lens, the liquid can be sucked into the gap from the inlet. By means of the lens module and the image shooting device, the liquid on the periphery of the lens is effectively sucked away, and the camera quality is prevented from being affected.
Description
Technical field
The present invention relates to camera lens module field, particularly relate to a kind of have prevent eyeglass hydrops camera lens module and
Image intake device.
Background technology
Use out of doors and there is the camera of photographic lens, hand-held camera, rack monitor, vehicle-mounted take the photograph
During the Image intake devices such as camera, if because the factor such as wind and rain or water-sprinkling makes the eyeglass of photographic lens be stained with water droplet,
Shooting picture the most shielded fuzzy phenomenon can be caused.The eyeglass (lens) of general pick-up lens is convex lens,
The structure of lens edge is in order to reach protect camera lens and the function such as simply cover, and its structure can present as bowl is public
Concavity, water droplet be not easy to stay eyeglass high spot and near, and be easily stuck in the eyeglass concavity near outer ring
At structure, when the globule is excessive to when having interfered in the angle coverage (view angle) imaged, will make to wait to take the photograph
Shadow image frame is injected the light of projection lens and is distorted because of water droplet refraction.
As a example by hand-held photographic attachment, when user is by picture window or screen composition, can find that eyeglass is dirty
And manually clear up, but cleaning out of doors generally also can unclean because of the finger of user or cleaning thing
And wipe dirtier and dirtier, it is not easy to reach the effect of cleaning.For some special machines or occasion, such as motion is taken the photograph
Shadow machine do not carry screen can for supervise or vehicle-mounted vidicon car advance in or rack prison
Examination device is erected at the place being difficult to touch, and all causes us not clear up anywhere or anytime and is stained with by liquid
Eyeglass.
Therefore, it is necessary to design a kind of novel camera lens module and Image intake device, to overcome drawbacks described above.
Summary of the invention
It is an object of the invention to provide a kind of camera lens module and Image intake device, it can automatically remove and take the photograph
Liquid on shadow camera lens, to avoid photography image quality to be affected.
For reaching above-mentioned purpose, the invention provides a kind of camera lens module, this camera lens module comprises: main part,
There is the first outer surface；Eyeglass, is arranged at this main part；And cover body, there is inner surface, this cover body cover
Being located at this first outer surface of this main part, this first outer surface and this inner surface are formed with gap；Wherein,
The entrance in this gap is positioned at the periphery of this eyeglass, and when this periphery of this eyeglass has liquid, this liquid can be from being somebody's turn to do
Entrance sucks this gap.
It is also preferred that the left this eyeglass has first surface, extraneous light can enter this main part from this first surface,
This entrance is positioned at this periphery of this first surface.
It is also preferred that the left this periphery is this main part region adjacent to this first surface.
It is also preferred that the left this first outer surface has leading exterior surface and exterior side surface, this inner surface has front end
Inner surface and lateral interior surfaces, this leading exterior surface and this front inner surface form the first sub-gap, this sidepiece
Outer surface and this lateral interior surfaces form the second sub-gap, and this first sub-gap connects shape with this second sub-gap
Becoming this gap, this entrance is positioned at this leading exterior surface.
It is also preferred that the left this exterior side surface is parallel to optical axis direction, this leading exterior surface is perpendicular to this optical axis direction.
It is also preferred that the left this cover body has the first opening and the second outer surface, this first opening is opened in this sidepiece
Surface, this first opening runs through this cover body to this second outer surface from this lateral interior surfaces, with connect this
Two sub-gap and external environment conditions, this liquid evaporates in this first opening part.
It is also preferred that the left this cover body also has the second opening and shielding portion, this second opening is arranged at this shielding portion,
This shielding portion is in order to block this first opening, and this liquid can be from the evaporation of this first opening part and in this second opening
It is expelled to this external environment condition.
It is also preferred that the left the opening direction of this second opening arranges the one of this eyeglass in the first direction towards this main part
Side.
It is also preferred that the left this cover body also includes water accepting layer, this water accepting layer is arranged at this first opening part.
It is also preferred that the left this cover body has joint portion, this main part has holding section, this joint portion and this holding section
Fix so that this cover body is covered at this main part.
It is also preferred that the left this interstice coverage that this inner surface and this first outer surface are formed is 0.1mm～0.5mm.
For reaching above-mentioned purpose, the present invention separately provides a kind of Image intake device, and this has above-mentioned any one
Described camera lens module.
Compared with prior art, the camera lens module of present invention offer and Image intake device, by camera lens mould
The main part outer housing of group sets cover body, and the inner surface of cover body forms gap with the outer surface of main part, and by gap
Entrance be arranged at the periphery of eyeglass, when having liquid (such as water droplet) at the eyeglass of photographic lens, liquid can lead to
The entrance crossing gap is inhaled into gap, to reach to remove the purpose of liquid at eyeglass, it is to avoid enter this eyeglass
Light is by liquid refracting or covers and affects the imaging effect of photographic picture.
Accompanying drawing explanation
Fig. 1 is the structural representation of the camera lens module of one embodiment of the invention；
Fig. 2 is the close-up schematic view of region X shown in Fig. 1；
Fig. 3 is the structural representation of the camera lens module of another embodiment of the present invention；
Fig. 4 is the structural representation of the camera lens module of further embodiment of this invention.
Detailed description of the invention
For making the purpose of the present invention, structure, feature and function thereof are had further understanding, hereby coordinate reality
Execute example and describe in detail as follows.
Some vocabulary is employed to censure specific element in the middle of specification and claims.Art
Middle tool usually intellectual is it is to be appreciated that same element may be called with different nouns by manufacturer.
In the way of this specification and claims book not difference by title is used as distinguishing element, but with element
Difference functionally is used as the criterion distinguished." bag mentioned in the middle of description in the whole text and claim
Include " it is open term, therefore should be construed to " including but not limited to ".
With reference to the structural representation of the first embodiment disclosing camera lens module of the present invention shown in Fig. 1, Fig. 2, figure
1 is the structural representation of the camera lens module 100 of first embodiment of the invention；Fig. 2 is region X shown in Fig. 1
Close-up schematic view.The camera lens module 100 image in Image intake device picked-up external environment condition is with shape
Becoming picture, camera lens module 100 includes: main part 1, cover body 2 and eyeglass 3, the image in external environment condition
Light L can be incident in main part 1 from eyeglass 3.In reality is applied, this Image intake device can be
Camera, hand-held camera, rack monitor or vehicle-mounted vidicon etc..
Main part 1 has the first outer surface 11 and first axle Z, first axle Z and optical axis coincidence, Yu Ben
In embodiment, the first outer surface 11 has leading exterior surface 111 and exterior side surface 112, leading exterior surface
111 ends being positioned at main part 1, exterior side surface 112 be parallel to this optical axis direction or with this optical axis direction
Having angle, exterior side surface 112 forms a cylinder surface, leading exterior surface 111 around this optical axis direction
It is perpendicular to this optical axis direction or is approximately perpendicular to this optical axis direction.Eyeglass 3 is arranged at main part 1 and is able to shape
The camera lens that any art is conventional, eyeglass 3 has first surface 31, and in reality is applied, eyeglass 3 is convex lens
Mirror, first surface 31 protrudes along the direction away from main part 1, shown in Figure 1, first surface 31 edge
What image light L was incident reversely protrudes from main part 1, and the image light L in external environment condition can be from first surface
31 enter main part 1.
Cover body 2 has inner surface 23 and the second outer surface 24, and cover body 2 covers at the first appearance of main part 1
Face 11, relative second outer surface 24 of inner surface 23 closer to the first outer surface 11, the first outer surface 11 with
Inner surface 23 is formed with gap 22, and this gap 22 has entrance 21, and entrance 21 is positioned at the week of eyeglass 3
Limit D, in the present embodiment, it is main part 1 that entrance 21 is positioned at the periphery D of first surface 31, this periphery D
The region of neighbouring first surface 31, sees Fig. 1, and this periphery D is the first surface of main part 1 and eyeglass 3
The grooved area that 31 junctions are formed, when this periphery D of eyeglass 3 has liquid W, this liquid W can enter certainly
Mouth 21 is inhaled into gap 22；In other embodiments, periphery D also can be the surface of first surface 31
Annular rim region.Whereby, when having liquid (such as water droplet) at the eyeglass of photographic lens, between liquid can pass through
The entrance of gap is inhaled into gap, to reach to remove the purpose of liquid at eyeglass, it is to avoid the light entering eyeglass is subject to
To liquid refracting or cover and affect the imaging effect of photographic picture.In time being embodied as, inner surface 23 with
The scope in the gap 22 that the first outer surface 11 is formed is between 0.1mm～0.5mm, whereby, and gap 22 shape
Become capillary layer liquid can produce capillarity to attract liquid, and then the liquid around eyeglass 3 outer ring is permissible
Siphoned away by this capillary layer, reach the purpose preventing liquid from resting on eyeglass 3 peripheral grooves region.Preferably,
First surface 31 has hydrophobicity film plating layer, and this hydrophobicity film plating layer can make to fall within the liquid on first surface 31
Body (such as water droplet) comes off easily in first surface 31 or the region that rolls down to this periphery D.In reality is applied,
Cover body 2 has joint portion 25, and main part 1 has a holding section 12, joint portion 25 and holding section 12 fix with
Cover body 2 covers at main part 1, and certainly, cover body 2 also can be tied around first axle Z spiral by helicitic texture
It is bonded on main part 1, or cover body 2 and main part 1 locks etc. to realize being relatively fixed by screw piece,
It is not limited with above-mentioned.
In the present embodiment, inner surface 23 has front inner surface 231 and lateral interior surfaces 232, in front end
Surface 231 is relatively arranged at the leading exterior surface 111 of main part 1, and lateral interior surfaces 232 is oppositely arranged
At the exterior side surface 112 of main part 1, front inner surface 231 be parallel to this optical axis direction or with this
Optical axis direction has angle, lateral interior surfaces 232 around or part form a column around this optical axis direction
Surface, front inner surface 231 is perpendicular to this optical axis direction or is approximately perpendicular to this optical axis direction.Outside front end
Surface 111 and front inner surface 231 form the first sub-gap 221, exterior side surface 112 and lateral interior surfaces
232 form the second sub-gap 222, and the first sub-gap 221 connects formation gap 22 with the second sub-gap 222,
Entrance 21 is positioned at leading exterior surface 111, and when this periphery D of eyeglass 3 has liquid W, this liquid W can
It is inhaled into the first sub-gap 221 from entrance 21, enters back into the second sub-gap 222.In other embodiments,
The inner surface 23 of cover body 2 also can only have lateral interior surfaces 232, lateral interior surfaces 232 and exterior side surface
112 form gap 22, and entrance 21 is positioned at leading exterior surface 111 and exterior side surface 112 intersection.
In another embodiment, see Fig. 3, the structure of the camera lens module 101 of open further embodiment of this invention
Schematic diagram, camera lens module 101 differs only in camera lens module 100: cover body 2 also has the first opening
26, the first opening 26 is opened at lateral interior surfaces 232, and the first opening 26 passes through from lateral interior surfaces 232
Wear cover body 2 to the second outer surface 24, to connect the second sub-gap 222 and external environment condition；Due to image capturing
During device busy, main part 1 can generate heat, so that enter this liquid W in gap 22 by inner surface
The heat of 23, this liquid W can evaporate to discharge after entrance 21 is inhaled into gap 22 at the first opening 26
To external environment condition, it is preferred that the first opening 26 has multiple.Whereby, to reach effectively to get rid of to be sucked into
The purpose of the liquid in gap 22.
See Fig. 4, the structural representation of the camera lens module 102 of open further embodiment of this invention, camera lens module
102 with the differing only in of camera lens module 100: cover body 2 also have the first opening 26, shielding portion 27 and
Second opening 28, the second opening 28 is arranged at shielding portion 27, and the first opening 26 is from lateral interior surfaces 232
Running through cover body 2 to the second outer surface 24, shielding portion 27 is then for protruding from along the direction away from this first axle Z
Second outer surface 24 and formed, shielding portion 27 is in order to block the first opening 26, meanwhile, shielding portion 27 and
Two outer surfaces 24 form the second opening 28；Due to Image intake device operationally, main part 1 can generate heat,
So that enter this liquid W heat by inner surface 23 in gap 22, this liquid W is from entrance 21 quilt
Can evaporate at the first opening 26 after sucking gap 22 and be expelled in external environment condition through the second opening 28 again.
In using, when camera lens module 102 is in running order, the second opening 28 is with terrestrial gravitation direction in the same direction
Or the liquid (such as water droplet) falling within the shielding portion 27 of cover body 2 the most in the same direction, so, can be made due to gravity
And directly drip, it is to avoid flow into the second opening 28 and affect the gap 22 of camera lens module 102 absorption liquid (as
Water droplet) function.When Image intake device hangs and is placed in working environment, camera lens module generally individually presents bows
Depending on state, therefore in the present embodiment, the opening direction D1 in the first direction of the second opening 28 is towards main part 1
The side of eyeglass 3 is set, this first direction D1 be along this first axle Z direction or approximately along this first
The direction of axis Z, whereby, in use, falls within the liquid on the shielding portion 27 of cover body 2 (such as water
Drip) directly drip due to gravity, it is to avoid flow into the second opening 28.Further, cover body 2 also includes water suction
Layer 4, water accepting layer 4 is arranged at the first opening 26.Water accepting layer 4 can be recycled, that is permissible after water suction
Through volatilization with dry, recovering water absorbing capacity once again, such as, water accepting layer 4 is porous hydrophilic material such as bubble
Cotton or hydrophilic fibers, to promote the water absorbing properties in gap 22 further, it is to avoid be inhaled into the liquid in gap 22
Owing to the impact of external force is back to occluding lens 3 at entrance 21 again, simultaneously can be direct at water accepting layer 4
Evaporated and discharged.
Compared with prior art, the camera lens module of present invention offer and Image intake device, by camera lens mould
The main part outer housing of group sets cover body, and the inner surface of cover body forms gap with the outer surface of main part, and by gap
Entrance be arranged at the periphery of eyeglass, when having liquid (such as water droplet) at the eyeglass of photographic lens, liquid can lead to
The entrance crossing gap is inhaled into gap, to reach to remove the purpose of liquid at eyeglass, it is to avoid enter this eyeglass
Light is by liquid refracting or covers and affects the imaging effect of photographic picture.Utilize such as hands without user
The alternate manner wiping camera lenses such as finger, save timing and whether observe camera lens by the work such as liquid covers, improving product
Practicality and the reliability of shooting quality.
The present invention is been described by by above-mentioned related embodiment, but above-described embodiment is only and implements the present invention's
Example.It must be noted that, the embodiment disclosed is not limiting as the scope of the present invention.On the contrary, not
The change made in departing from the spirit and scope of the present invention and retouching, all belong to the scope of patent protection of the present invention.
Claims (12)
1. a camera lens module, it is characterised in that comprise:
Main part, has the first outer surface；
Eyeglass, is arranged at this main part；And
Cover body, has inner surface, and this cover body covers at this first outer surface of this main part, this first appearance
Face and this inner surface are formed with gap；
Wherein, the entrance in this gap is positioned at the periphery of this eyeglass, when this periphery of this eyeglass has liquid, and should
Liquid can suck this gap from this entrance.
2. camera lens module as claimed in claim 1, it is characterised in that this eyeglass has first surface,
Extraneous light can enter this main part from this first surface, and this entrance is positioned at this periphery of this first surface.
3. camera lens module as claimed in claim 2, it is characterised in that this periphery is that this main part is neighbouring
The region of this first surface.
4. camera lens module as claimed in claim 1, it is characterised in that this first outer surface has front end
Outer surface and exterior side surface, this inner surface has front inner surface and lateral interior surfaces, this leading exterior surface
Form the first sub-gap, this exterior side surface and this lateral interior surfaces with this front inner surface to be formed between the second son
Gap, this first sub-gap connects this gap of formation with this second sub-gap, and this entrance is positioned at this leading exterior surface
Place.
5. camera lens module as claimed in claim 4, it is characterised in that this exterior side surface is parallel to light
Direction of principal axis, this leading exterior surface is perpendicular to this optical axis direction.
6. camera lens module as claimed in claim 4, it is characterised in that this cover body have the first opening and
Second outer surface, this first opening is opened at this lateral interior surfaces, and this first opening is from this lateral interior surfaces
Run through this cover body to this second outer surface, to connect this second sub-gap and external environment condition, this liquid in this
One opening part evaporation.
7. camera lens module as claimed in claim 6, it is characterised in that this cover body also has the second opening
And shielding portion, this second opening is arranged at this shielding portion, and this shielding portion, should in order to block this first opening
Liquid from the evaporation of this first opening part and can be expelled to this external environment condition in this second opening.
8. camera lens module as claimed in claim 7, it is characterised in that the opening direction of this second opening
The side of this eyeglass is set towards this main part in the first direction.
9. camera lens module as claimed in claim 6, it is characterised in that this cover body also includes water accepting layer,
This water accepting layer is arranged at this first opening part.
10. camera lens module as claimed in claim 1, it is characterised in that this cover body has joint portion, should
Main part has holding section, and this joint portion fixes with this holding section so that this cover body is covered at this main part.
11. camera lens modules as claimed in claim 1, it is characterised in that this inner surface and this first appearance
This interstice coverage that face is formed is 0.1mm～0.5mm.
12. 1 kinds of Image intake devices, it is characterised in that have described in claim 1-11 any one
Camera lens module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610652298.3A CN106019773B (en) | 2016-08-10 | 2016-08-10 | A kind of camera lens module and Image intake device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610652298.3A CN106019773B (en) | 2016-08-10 | 2016-08-10 | A kind of camera lens module and Image intake device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106019773A true CN106019773A (en) | 2016-10-12 |
| CN106019773B CN106019773B (en) | 2018-06-26 |
Family
ID=57134677
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610652298.3A Expired - Fee Related CN106019773B (en) | 2016-08-10 | 2016-08-10 | A kind of camera lens module and Image intake device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106019773B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107249094A (en) * | 2017-07-31 | 2017-10-13 | 重庆三朵蜜生物技术有限公司 | A kind of movies-making video camera |
| CN107454290A (en) * | 2017-07-31 | 2017-12-08 | 重庆三朵蜜生物技术有限公司 | A kind of video camera that can inhale camera lens surface water |
| CN107800931A (en) * | 2017-10-09 | 2018-03-13 | 广东欧珀移动通信有限公司 | Camera module and mobile terminal |
| CN109215217A (en) * | 2017-06-29 | 2019-01-15 | 纬创资通股份有限公司 | Drainage structure and touch device with same |
| CN114248726A (en) * | 2020-09-24 | 2022-03-29 | 梅克朗有限两合公司 | Camera system |
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| CN101430409A (en) * | 2007-11-05 | 2009-05-13 | 鸿富锦精密工业（深圳）有限公司 | Drawtube, lens module with the same, and lens module assembling method |
| CN104678683A (en) * | 2013-11-26 | 2015-06-03 | 天津同创视讯科技有限公司 | Rainproof camera lens |
| JP2015125313A (en) * | 2013-12-26 | 2015-07-06 | キヤノン株式会社 | Dust-proof and drip-proof structure |
| JP2015145898A (en) * | 2014-01-31 | 2015-08-13 | キヤノン株式会社 | Dust-proof and drip-proof structure for operation part |
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- 2016-08-10 CN CN201610652298.3A patent/CN106019773B/en not_active Expired - Fee Related
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101430409A (en) * | 2007-11-05 | 2009-05-13 | 鸿富锦精密工业（深圳）有限公司 | Drawtube, lens module with the same, and lens module assembling method |
| CN104678683A (en) * | 2013-11-26 | 2015-06-03 | 天津同创视讯科技有限公司 | Rainproof camera lens |
| JP2015125313A (en) * | 2013-12-26 | 2015-07-06 | キヤノン株式会社 | Dust-proof and drip-proof structure |
| JP2015145898A (en) * | 2014-01-31 | 2015-08-13 | キヤノン株式会社 | Dust-proof and drip-proof structure for operation part |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109215217A (en) * | 2017-06-29 | 2019-01-15 | 纬创资通股份有限公司 | Drainage structure and touch device with same |
| CN109215217B (en) * | 2017-06-29 | 2021-01-29 | 纬创资通股份有限公司 | Drainage structure and touch device with same |
| CN107249094A (en) * | 2017-07-31 | 2017-10-13 | 重庆三朵蜜生物技术有限公司 | A kind of movies-making video camera |
| CN107454290A (en) * | 2017-07-31 | 2017-12-08 | 重庆三朵蜜生物技术有限公司 | A kind of video camera that can inhale camera lens surface water |
| CN107454290B (en) * | 2017-07-31 | 2019-12-17 | 重庆三朵蜜生物技术有限公司 | Camera capable of absorbing water on surface of lens |
| CN107800931A (en) * | 2017-10-09 | 2018-03-13 | 广东欧珀移动通信有限公司 | Camera module and mobile terminal |
| CN114248726A (en) * | 2020-09-24 | 2022-03-29 | 梅克朗有限两合公司 | Camera system |
| CN114248726B (en) * | 2020-09-24 | 2024-03-29 | 梅克朗有限两合公司 | Camera system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106019773B (en) | 2018-06-26 |
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