CN112492068B - Dedicated cell-phone camera module in rainy day - Google Patents
Dedicated cell-phone camera module in rainy day Download PDFInfo
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- CN112492068B CN112492068B CN202011231863.1A CN202011231863A CN112492068B CN 112492068 B CN112492068 B CN 112492068B CN 202011231863 A CN202011231863 A CN 202011231863A CN 112492068 B CN112492068 B CN 112492068B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/026—Details of the structure or mounting of specific components
- H04M1/0264—Details of the structure or mounting of specific components for a camera module assembly
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
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- Signal Processing (AREA)
- Accessories Of Cameras (AREA)
- Structure And Mechanism Of Cameras (AREA)
Abstract
The invention discloses a special mobile phone camera module for rainy days, and relates to the technical field of mobile phone cameras. This dedicated cell-phone camera module rainy day, including camera shell support, camera shell support's inside top fixedly connected with camera shell, camera shell support's right side top fixedly connected with micro motor, camera shell's top fixedly connected with weather shield, camera shell's inside middle-end is provided with the camera lens, camera shell's inside lower extreme is provided with small-size windshield wiper subassembly, camera shell's inner wall right side is provided with transmission assembly, the inside fixedly connected with limit control subassembly of weather shield. The small-sized windshield wiper assembly is reasonable in structure and simple to operate, the small-sized windshield wiper in the small-sized windshield wiper assembly is controlled by the micro motor to circularly rotate at a certain angle, rainwater is cleaned at the camera lens, and shooting definition of the camera lens is guaranteed.
Description
Technical Field
The invention relates to the technical field of mobile phone cameras, in particular to a special mobile phone camera module for rainy days.
Background
The digital camera function of the mobile phone means whether the mobile phone can take still pictures or short pictures through a built-in or external digital camera, and the digital camera function of the mobile phone is rapidly developed as a new additional function of the mobile phone.
Generally, a mobile phone camera mainly comprises a built-in camera and an external camera, wherein the built-in camera is a camera arranged in a mobile phone, so that the mobile phone camera is more convenient to use; the external camera is used for connecting the mobile phone and the digital camera through a data line or other modes, so that shooting is realized, and the shooting mode is more convenient and faster to operate. At present, the functions of a digital camera of a mobile phone are still in the development stage, and many technical researches and developments are just started. The digital camera functions of the mobile phone mainly comprise continuous shooting, built-in flash lamp, automatic white balance and the like, and the shooting effect is closely related to the resolution of a mobile phone screen and a mobile phone camera.
Present current cell-phone camera all can't use in the rainy day, because the interference of rainwater leads to the camera extremely obscure when shooing, influences the quality of shooing.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a special mobile phone camera module in rainy days, which aims to solve the problems in the background art.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a dedicated cell-phone camera module of rainy day, includes camera shell support, the inside top fixedly connected with camera shell of camera shell support, the right side top fixedly connected with micro motor of camera shell support, the top fixedly connected with weather shield of camera shell, the inside middle-end of camera shell is provided with the camera lens, the inside lower extreme of camera shell is provided with small-size windshield wiper subassembly, the inner wall right side of camera shell is provided with transmission assembly, micro motor's left side transmission shaft department fixedly connected with gear No. one, the inside fixedly connected with limit control subassembly of weather shield.
Preferably, small-size windshield wiper subassembly includes runner, arc base, the small-size windshield wiper of the top right side fixedly connected with of runner, no. two gears of the positive fixedly connected with of runner, arc base's inside top sliding connection has the arc transfer line, no. one spring of bottom fixedly connected with of arc transfer line, the right side of arc transfer line and the left side fixed connection of small-size windshield wiper.
Preferably, the transmission assembly comprises a rotary rod and a half-latch gear, the middle part of the outer side of the rotary rod is fixedly connected with a third gear, and the left side of the rotary rod is in transmission connection with the half-latch gear through a bevel gear transmission assembly.
Preferably, the limit control subassembly includes the shell, no. one buckle of top fixedly connected with of shell, the inner wall left side sliding connection of shell has latch rain to brush the buckle pole, the second spring of top fixedly connected with of latch rain brush buckle pole, the inside of shell is rotated and is connected with No. four gears, the inside right side sliding connection of shell has the control lever subassembly.
Preferably, the control rod subassembly includes the latch pole, the inside upper end fixedly connected with median plate of latch pole, the top left side sliding connection of median plate has No. two buckles, no. three springs of right side fixedly connected with of No. two buckles.
Preferably, the left side of the fourth gear is meshed with a clamping tooth wiper clamping rod, and the right side of the fourth gear is meshed with the clamping tooth rod.
Preferably, the top end of the left side of the half latch gear is meshed with the second gear, and the bottom of the third gear is meshed with the first gear.
Preferably, the small wiper is made of high-density natural rubber.
Preferably, the micro motor is an N20 micro direct current motor.
(III) advantageous effects
The invention provides a special mobile phone camera module for rainy days. The method has the following beneficial effects:
(1) The small-sized windshield wiper assembly is reasonable in structure and simple in operation, the small-sized windshield wiper in the small-sized windshield wiper assembly is controlled by the micro motor to circularly rotate at a certain angle, rainwater is cleaned at the position of the camera lens, and the shooting definition of the camera lens is guaranteed.
(2) The small windshield wiper is made of high-density natural rubber, so that the rain removing effect is very good, and the small windshield wiper is not easy to damage.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a small wiper assembly according to the present invention;
FIG. 3 is a schematic view of the transmission assembly of the present invention;
FIG. 4 is a schematic structural view of a limit control assembly according to the present invention;
FIG. 5 is a schematic view of the control lever assembly of the present invention.
In the figure: the camera comprises a camera shell bracket 1, a camera shell 2, a micro motor 3, a rain baffle 4, a camera lens 5, a small wiper component 6, a rotating wheel 61, a small wiper 62, a gear 63 II, an arc-shaped transmission rod 64, an arc-shaped base 65, a spring 66I, a transmission component 7, a rotating rod 71, a semi-latch gear 72, a gear 73 III, a bevel gear transmission component 74, a gear 8I, a limit control component 9, a shell 91, a buckle 92I, a latch rain wiper buckle rod 93, a spring 94 II, a gear 95 IV, a control rod component 96, a latch rod 961, a neutral plate 962, a latch 963 II and a latch 964 spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
The invention provides a technical scheme that: the utility model provides a dedicated cell-phone camera module of rainy day, including camera shell support 1, camera shell support 1's inside top fixedly connected with camera shell 2, camera shell support 1's right side top fixedly connected with micro motor 3, camera shell 2's top fixedly connected with weather shield 4, camera shell 2's inside middle-end is provided with camera lens 5, camera shell 2's inside lower extreme is provided with small-size windshield wiper subassembly 6, camera shell 2's inner wall right side is provided with drive assembly 7, micro motor 3's left side transmission shaft department fixedly connected with gear 8, weather shield 4's inside fixedly connected with limit control subassembly 9, micro motor 3 adopts N20 micro direct current motor.
In the above scheme, preferably, the small wiper assembly 6 includes a rotating wheel 61 and an arc base 65, the small wiper 62 is fixedly connected to the right side of the top end of the rotating wheel 61, the second gear 63 is fixedly connected to the front side of the rotating wheel 61, the arc transmission rod 64 is slidably connected to the top end inside the arc base 65, the first spring 66 is fixedly connected to the bottom of the arc transmission rod 64, the right side of the arc transmission rod 64 is fixedly connected to the left side of the small wiper 62, the small wiper 62 inside the small wiper assembly 6 is controlled by the micro motor 3 to circularly rotate at a certain angle, so as to clean the camera lens 5 from rainwater, thereby ensuring the shooting definition of the camera lens 5;
in the above scheme, it is preferable that the transmission assembly 7 includes a rotary rod 71 and a half latch gear 72, the middle part of the outer side of the rotary rod 71 is fixedly connected with a third gear 73, the left side of the rotary rod 71 is in transmission connection with the half latch gear 72 through a bevel gear transmission assembly 74, and the half latch gear 72 is engaged with the second gear 63, so that the intermittent transmission operation of the second gear 63 can be realized;
in the above scheme, preferably, the limit control assembly 9 includes a housing 91, a first buckle 92 is fixedly connected to the top end of the housing 91, a latch wiper buckle rod 93 is slidably connected to the left side of the inner wall of the housing 91, a second spring 94 is fixedly connected to the top end of the latch wiper buckle rod 93, a fourth gear 95 is rotatably connected to the inside of the housing 91, a control rod assembly 96 is slidably connected to the right side of the inside of the housing 91, the small windshield wiper 62 is fixed by the latch wiper buckle rod 93, and the small windshield wiper 62 is prevented from moving randomly when not working and being worn;
in the above scheme, preferably, the control rod assembly 96 comprises a latch rod 961, the upper end inside the latch rod 961 is fixedly connected with a middle plate 962, the left side of the top end of the middle plate 962 is slidably connected with a second buckle 963, the right side of the second buckle 963 is fixedly connected with a third spring 964, and the control rod assembly 96 controls the latch wiper buckle rod 93 to move up and down;
in the above-described aspect, it is preferable that the left side of the fourth gear 95 is engaged with the latch wiper latch lever 93, and the right side of the fourth gear 95 is engaged with the latch lever 961.
In the above scheme, preferably, the top end of the left side of the half latch gear 72 is meshed with the second gear 63, and the bottom of the third gear 73 is meshed with the first gear 8.
In the above aspect, the small wiper 62 is preferably made of high-density natural rubber.
It is worth noting that the semi-latch gear 72 is meshed with the second gear 63, intermittent transmission operation on the second gear 63 can be achieved, and meanwhile the small-sized windshield wiper 62 is automatically reset through the arc-shaped transmission rod 64 and the first spring 66, so that the small-sized windshield wiper 62 achieves the purpose of small-angle circular rotation, meanwhile, the small-sized windshield wiper 62 is made of high-density natural rubber, the rain removing effect is very good, shooting definition of the camera lens 5 is guaranteed, and the small-sized windshield wiper 62 is not prone to damage.
Example 2
The utility model provides a dedicated cell-phone camera module rainy day, including camera shell support 1, camera shell support 1's inside top fixedly connected with camera shell 2, camera shell support 1's right side top fixedly connected with micro motor 3, camera shell 2's top fixedly connected with weather shield 4, camera shell 2's inside middle-end is provided with camera lens 5, camera shell 2's inside lower extreme is provided with small-size windshield wiper subassembly 6, camera shell 2's inner wall right side is provided with drive assembly 7, micro motor 3's left side transmission shaft department fixedly connected with gear 8, the inside fixedly connected with limit control subassembly 9 of weather shield 4, micro motor 3 adopts N20 micro DC motor.
The small windshield wiper assembly 6 comprises a rotating wheel 61 and an arc-shaped base 65, a small windshield wiper 62 is fixedly connected to the right side of the top end of the rotating wheel 61, a second gear 63 is fixedly connected to the front face of the rotating wheel 61, an arc-shaped transmission rod 64 is slidably connected to the top end of the interior of the arc-shaped base 65, a first spring 66 is fixedly connected to the bottom of the arc-shaped transmission rod 64, the right side of the arc-shaped transmission rod 64 is fixedly connected with the left side of the small windshield wiper 62, the small windshield wiper 62 in the small windshield wiper assembly 6 is controlled to circularly rotate at a certain angle through the micro motor 3, rainwater is cleaned at the camera lens 5, and the shooting definition of the camera lens 5 is guaranteed;
the transmission assembly 7 comprises a rotary rod 71 and a half latch gear 72, the middle part of the outer side of the rotary rod 71 is fixedly connected with a third gear 73, the left side of the rotary rod 71 is in transmission connection with the half latch gear 72 through a bevel gear transmission assembly 74, and the half latch gear 72 is meshed with the second gear 63, so that the intermittent transmission operation on the second gear 63 can be realized; the limit control assembly 9 comprises a shell 91, a first buckle 92 is fixedly connected to the top end of the shell 91, a latch wiper buckle rod 93 is connected to the left side of the inner wall of the shell 91 in a sliding mode, a second spring 94 is fixedly connected to the top end of the latch wiper buckle rod 93, a fourth gear 95 is rotatably connected to the inside of the shell 91, a control rod assembly 96 is connected to the right side of the inside of the shell 91 in a sliding mode, the small windshield wiper 62 is fixed through the latch wiper buckle rod 93, and the small windshield wiper 62 is prevented from moving randomly when not in work and being abraded; the control rod assembly 96 comprises a latch rod 961, the upper end inside the latch rod 961 is fixedly connected with a middle plate 962, the left side of the top end of the middle plate 962 is slidably connected with a second buckle 963, the right side of the second buckle 963 is fixedly connected with a third spring 964, and the latch wiper buckle rod 93 is controlled to move up and down through the control rod assembly 96; the left side of the fourth gear 95 is meshed with the latch wiper latch rod 93, and the right side of the fourth gear 95 is meshed with the latch rod 961; the top end of the left side of the half latch gear 72 is meshed with the second gear 63, the bottom of the third gear 73 is meshed with the first gear 8, and the small wiper 62 is made of high-density natural rubber.
It should be noted that the invention adopts the latch wiper buckling rod 93 inside the limiting control component 9 to fix and limit the small wiper 62, so that the small wiper 62 can be fixed in use in rainy days, the small wiper 62 is prevented from rotating randomly when the mobile phone is shaken violently, the shooting effect of the camera lens 5 is influenced, the contact frequency of the small wiper 62 and the camera lens 5 is reduced, the abrasion of the small wiper 62 to the camera lens 5 is reduced, the use frequency of the camera lens 5 is increased, and the service life of the device is prolonged.
During operation, at first press latch lever 961, make latch rain brush buckle lever 93 through No. four gear 95 rebound, with the separation of small-size windshield wiper 62, secondly drive No. 8 rotations of gear through micro motor 3, drive the rotation of bull stick 71 through No. three gear 73 simultaneously, make the bull stick 71 pass through half latch gear 72 of bevel gear drive assembly 74 control and rotate, rotate through No. two gear 63 of half latch gear 72 coupling control at last, and then drive small-size windshield wiper 62 and rotate, carry out independently restoring to the throne to small-size windshield wiper 62 through arc transfer line 64 and a spring 66 simultaneously, thereby make small-size windshield wiper 62 realize small-angle circulation pivoted purpose, not only it is very good to remove the rain effect, and not fragile.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a dedicated cell-phone camera module in rainy day, includes camera shell support (1), its characterized in that: the inner top end of the camera shell support (1) is fixedly connected with a camera shell (2), the top end of the right side of the camera shell support (1) is fixedly connected with a micro motor (3), the top end of the camera shell (2) is fixedly connected with a rain baffle (4), the inner middle end of the camera shell (2) is provided with a camera lens (5), the inner lower end of the camera shell (2) is provided with a small windshield wiper assembly (6), the small windshield wiper assembly (6) comprises a rotating wheel (61) and an arc-shaped base (65), the top right side of the rotating wheel (61) is fixedly connected with a small windshield wiper (62), the front side of the rotating wheel (61) is fixedly connected with a second gear (63), the inner top end of the arc-shaped base (65) is slidably connected with an arc-shaped transmission rod (64), the bottom of the arc-shaped transmission rod (64) is fixedly connected with a first spring (66), the right side of the arc-shaped transmission rod (64) is fixedly connected with the left side of the small windshield wiper (62), the inner wall of the camera shell (2) is provided with a transmission assembly (7) on the right side, the transmission assembly comprises a rotating rod (71) and a half rotating rod (72), and a third rotating rod (71) is connected with a third rotating gear (73), gear (8) of left side transmission shaft department fixedly connected with of micro motor (3), the inside fixedly connected with limit control subassembly (9) of weather shield (4), limit control subassembly (9) include shell (91), the top fixedly connected with buckle (92) of shell (91), the inner wall left side sliding connection of shell (91) has latch rain brush buckle pole (93), the top fixedly connected with No. two spring (94) of latch rain brush buckle pole (93), the inside rotation of shell (91) is connected with No. four gear (95), the inside right side sliding connection of shell (91) has control lever subassembly (96), control lever subassembly (96) include latch pole (961), the inside upper end fixedly connected with median plate (961) of latch pole (961), the top left side sliding connection of median plate (962) has No. two buckle (963), the right side fixedly connected with No. three spring (964) of No. two buckle (963).
2. The special mobile phone camera module of claim 1, characterized in that: the left side of the fourth gear (95) is meshed with the latch wiper buckling rod (93), and the right side of the fourth gear (95) is meshed with the latch rod (961).
3. The special mobile phone camera module of claim 1, characterized in that: the top end of the left side of the half latch gear (72) is meshed with the second gear (63), and the bottom of the third gear (73) is meshed with the first gear (8).
4. The special mobile phone camera module of claim 1, characterized in that: the small windshield wiper (62) is made of high-density natural rubber.
5. The special mobile phone camera module of claim 1, characterized in that: the micro motor (3) adopts an N20 micro direct current motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011231863.1A CN112492068B (en) | 2020-11-06 | 2020-11-06 | Dedicated cell-phone camera module in rainy day |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011231863.1A CN112492068B (en) | 2020-11-06 | 2020-11-06 | Dedicated cell-phone camera module in rainy day |
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| Publication Number | Publication Date |
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| CN112492068A CN112492068A (en) | 2021-03-12 |
| CN112492068B true CN112492068B (en) | 2023-02-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011231863.1A Active CN112492068B (en) | 2020-11-06 | 2020-11-06 | Dedicated cell-phone camera module in rainy day |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204669485U (en) * | 2015-05-07 | 2015-09-23 | 泰州正大饲料有限公司 | A kind of watch-dog of Automatic clearance camera lens |
| CN206712919U (en) * | 2017-05-18 | 2017-12-05 | 新昌县澄潭镇康成机械配件厂 | A kind of water-proof CCD camera |
| CN208257948U (en) * | 2018-06-28 | 2018-12-18 | 广东电网有限责任公司 | Camera rain removal device and unmanned plane |
| GB201818000D0 (en) * | 2018-11-04 | 2018-12-19 | Continental Automotive Gmbh | Lens cleaning device |
| CN210183409U (en) * | 2019-08-14 | 2020-03-24 | 山东祥萍智能化科技有限公司 | Outdoor network surveillance camera head with clearance camera lens function |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206332711U (en) * | 2016-12-29 | 2017-07-14 | 东莞市鸿瀚电子材料有限公司 | A kind of special eyeglass water-tight device of waterproof smart mobile phone |
| CN210381087U (en) * | 2019-11-07 | 2020-04-21 | 深圳市斐畅佳实业有限公司 | Rainproof camera |
-
2020
- 2020-11-06 CN CN202011231863.1A patent/CN112492068B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204669485U (en) * | 2015-05-07 | 2015-09-23 | 泰州正大饲料有限公司 | A kind of watch-dog of Automatic clearance camera lens |
| CN206712919U (en) * | 2017-05-18 | 2017-12-05 | 新昌县澄潭镇康成机械配件厂 | A kind of water-proof CCD camera |
| CN208257948U (en) * | 2018-06-28 | 2018-12-18 | 广东电网有限责任公司 | Camera rain removal device and unmanned plane |
| GB201818000D0 (en) * | 2018-11-04 | 2018-12-19 | Continental Automotive Gmbh | Lens cleaning device |
| CN210183409U (en) * | 2019-08-14 | 2020-03-24 | 山东祥萍智能化科技有限公司 | Outdoor network surveillance camera head with clearance camera lens function |
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| CN112492068A (en) | 2021-03-12 |
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