CN221202675U - Flexible openable protection device of outdoor image video acquisition lens - Google Patents
Flexible openable protection device of outdoor image video acquisition lens Download PDFInfo
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- CN221202675U CN221202675U CN202322751214.XU CN202322751214U CN221202675U CN 221202675 U CN221202675 U CN 221202675U CN 202322751214 U CN202322751214 U CN 202322751214U CN 221202675 U CN221202675 U CN 221202675U
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- lens
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- protecting cover
- fixed
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- 230000007246 mechanism Effects 0.000 claims abstract description 13
- 230000002093 peripheral effect Effects 0.000 claims description 3
- -1 polytetrafluoroethylene Polymers 0.000 claims description 3
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 3
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 3
- 230000001681 protective effect Effects 0.000 claims 4
- 230000000694 effects Effects 0.000 abstract description 6
- 230000008859 change Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 6
- 230000009471 action Effects 0.000 description 5
- 210000004907 gland Anatomy 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Abstract
The utility model relates to a flexible openable protection device of an outdoor image video acquisition lens, which comprises a lens shell, wherein the front surface of the lens shell is provided with a lens main body, the back wall of an inner cavity of the lens shell is provided with an openable mechanism for flexibly protecting the lens main body, the openable mechanism comprises a limiting plate fixed on the back wall of the inner cavity of the lens shell through a bolt, and the left side of the limiting plate is fixed with a driving motor through the bolt. This flexible protection device that can open and shut of outdoor image video acquisition camera lens through having set up opening and shutting mechanism, through mutually supporting between limiting plate, driving motor, pivot and axle sleeve and the flexible protecting cover etc. can be when opening and shutting the protection to acquisition camera lens, drives the cam through motor output shaft drive pivot under the effect of axle sleeve and rotates, further drives the flexible protecting cover through the cam and slide along the opening and shutting mouth on the protecting cover seat can carry out the closure protection to the camera lens main part through the interval between the flexible protecting cover of change and the opening and shutting mouth bottom.
Description
Technical Field
The utility model relates to the technical field of lens protection, in particular to a flexible openable protection device of an outdoor image video acquisition lens.
Background
Outdoor image video capture lenses are devices for capturing images and video in an outdoor environment, and are commonly used in surveillance cameras, camera surveillance, security cameras, and the like applications to record and monitor activity in outdoor areas.
A lens protection device disclosed in chinese patent publication No. (CN 212658930U), comprising: the lens is decorated and is covered, blade subassembly, camera lens ring and base, the blade subassembly install in the camera lens is decorated and is covered, is used for sheltering from and/or exposing the camera lens in the camera lens is decorated and is covered, camera lens ring one side cover is located the outside of camera lens is decorated the lid, the opposite side connect in the base, the camera lens ring with the camera lens is decorated and is covered all to have rotatable relation of connection between the blade subassembly, through the camera lens ring the camera lens is decorated and is covered the circumferencial direction rotation of camera lens to control the motion of blade subassembly, the camera lens protection device that this application provided, the structure is slim and simple, reduce cost improves the smoothness that opens and shuts.
However, the above patent also has the problem of poor opening and closing protection effect for protecting the lens, in which the protection for the lens is that the protection for wrapping the lens is realized by connecting and installing the lens on the existing lens through threaded connection, and in this way, the lens is not convenient to open and close quickly, so that the video acquisition efficiency of the outdoor image is affected.
Disclosure of utility model
Aiming at the defects of the prior art, the utility model provides the flexible openable and closable protection device for the outdoor image video acquisition lens, which has the advantages of good flexible openable and closable protection effect and the like, and solves the problem of poor openable and closable protection effect on lens protection in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the flexible openable and closable protection device of the outdoor image video acquisition lens comprises a lens shell, wherein the front surface of the lens shell is provided with a lens main body, and the back wall of the inner cavity of the lens shell is provided with an openable and closable mechanism for flexibly protecting the lens main body;
The opening and closing mechanism comprises a limiting plate fixed on the back wall of the inner cavity of the lens shell through bolts, a driving motor is fixed on the left side of the limiting plate through bolts, a rotating shaft is fixed on the outer side of an output shaft of the driving motor, a shaft sleeve is fixed on the outer surface of the rotating shaft, a cam is fixed on the upper surface of the shaft sleeve, a fixing groove is formed in the upper surface of the cam, and a flexible protecting cover is fixed on the inner peripheral wall of the fixing groove.
Further, the front of the lens housing is fixedly provided with a protecting cover seat through a bolt, an opening is formed in the upper surface of the protecting cover seat, and the flexible protecting cover is connected between the inner walls of the front side and the rear side of the opening in a sliding manner.
Further, the upper surface of the lens shell and the upper part of the opening and closing opening are fixedly provided with a guide gland through bolts, and the distance between the inner walls at the left side and the right side of the guide gland is equal to the width of the flexible protecting cover.
Further, the shape of the cam is arc-shaped, and the width of the flexible protecting cover and the width of the cam.
Further, the back of the flexible protecting cover is fixed with a lens cover, and the flexible protecting cover is a polytetrafluoroethylene protecting cover.
Compared with the prior art, the technical scheme of the application has the following beneficial effects:
This flexible protection device that can open and shut of outdoor image video acquisition camera lens through having set up opening and shutting mechanism, through mutually supporting between limiting plate, driving motor, pivot and axle sleeve and the flexible protecting cover etc. can be when opening and shutting the protection to acquisition camera lens, drives the cam through motor output shaft drive pivot under the effect of axle sleeve and rotates, further drives the flexible protecting cover through the cam and slide along the opening and shutting mouth on the protecting cover seat can carry out the closure protection to the camera lens main part through the interval between the flexible protecting cover of change and the opening and shutting mouth bottom.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of an opening and closing mechanism according to the present utility model;
Fig. 3 is an exploded view of the opening and closing mechanism of the present utility model.
In the figure: 1 lens shell, 2 lens main body, 3 opening and closing mechanism, 301 limiting plate, 302 driving motor, 303 rotating shaft, 304 shaft sleeve, 305 cam, 306 fixed slot, 307 flexible protecting cover, 308 protecting cover seat, 309 guiding gland and 310 lens cover.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1, a flexible retractable protection device for an outdoor image and video capture lens in this embodiment includes a lens housing 1, a lens main body 2 is disposed on the front surface of the lens housing 1, and a retractable mechanism 3 for flexibly protecting the lens main body 2 is disposed on the back wall of an inner cavity of the lens housing 1.
Referring to fig. 2-3, in order to perform opening and closing protection on the collecting lens, the opening and closing mechanism 3 in this embodiment includes a limiting plate 301 fixed on the back wall of the inner cavity of the lens housing 1 by a bolt, a driving motor 302 is fixed on the left side of the limiting plate 301 by a bolt, a rotating shaft 303 is fixed on the outer side of an output shaft of the driving motor 302, a shaft sleeve 304 is fixed on the outer surface of the rotating shaft 303, a cam 305 is fixed on the upper surface of the shaft sleeve 304, the driving motor 302 is started to drive the rotating shaft 303 to drive the cam 305 to rotate under the action of the shaft sleeve 304, a fixing groove 306 is formed on the upper surface of the cam 305, a flexible protecting cover 307 is fixed on the inner peripheral wall of the fixing groove 306, and the distance between the flexible protecting cover 307 and the bottom of the opening and closing opening can be changed by driving the flexible protecting cover 307 to slide along the opening and closing opening on a protecting cover seat 308 by the cam 305.
In this embodiment, the front surface of the lens housing 1 is fixed with the cover seat 308 by a bolt, the upper surface of the cover seat 308 is provided with an opening and closing opening, the flexible cover 307 is slidably connected between the front and rear inner walls of the opening and closing opening, the upper surface of the lens housing 1 is fixed with the guide cover 309 by a bolt above the opening and the distance between the inner walls of the left and right sides of the guide cover 309 is equal to the width of the flexible cover 307, the distance between the inner walls of the left and right sides of the guide cover 309 is changed to expose the lens body 2 during winding, outdoor image video acquisition can be performed, the shape of the cam 305 is arc, the width of the flexible cover 307 and the width of the cam 305, the back surface of the flexible cover 307 is fixed with the lens cover 310, the flexible cover 307 is a polytetrafluoroethylene cover, and the flexible cover 307 is moved down to fill the opening fully to form a closed space when being closed to perform closed protection on the lens body 2.
The working principle of the embodiment is as follows:
When the collecting lens is subjected to opening and closing protection, the driving motor 302 is started, the rotating shaft 303 is driven by the motor output shaft to drive the cam 305 to rotate under the action of the shaft sleeve 304, the flexible protecting cover 307 is further driven by the cam 305 to slide along the opening and closing opening on the protecting cover seat 308, the distance between the flexible protecting cover 307 and the bottom of the opening and closing opening can be changed, the distance is changed to expose the lens main body 2 during rolling, outdoor image video collection can be performed, and the flexible protecting cover 307 is downwards moved and filled into the opening and closing opening to form a closed space for closing protection of the lens main body 2.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
Standard parts used in the document of the application can be purchased from market, and can be customized according to the description of the specification and the drawings, the specific connection modes of the parts adopt conventional means such as mature bolts, rivets, welding and the like in the prior art, the machines, the parts and the equipment adopt conventional models in the prior art, the control modes are automatically controlled by a controller, and a control circuit of the controller can be realized by simple programming of a person skilled in the art, and the application does not explain the control modes and circuit connection in detail.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made hereto without departing from the spirit and principles of the present utility model.
Claims (5)
1. The utility model provides a flexible protection device that can open and shut of outdoor image video acquisition camera lens, includes camera lens shell (1), its characterized in that: the front of the lens housing (1) is provided with a lens main body (2), and the back wall of the inner cavity of the lens housing (1) is provided with an opening and closing mechanism (3) for flexibly protecting the lens main body (2);
The opening and closing mechanism (3) comprises a limiting plate (301) fixed on the back wall of an inner cavity of the lens shell (1) through bolts, a driving motor (302) is fixed on the left side of the limiting plate (301) through bolts, a rotating shaft (303) is fixed on the outer side of an output shaft of the driving motor (302), a shaft sleeve (304) is fixed on the outer surface of the rotating shaft (303), a cam (305) is fixed on the upper surface of the shaft sleeve (304), a fixing groove (306) is formed in the upper surface of the cam (305), and a flexible protecting cover (307) is fixed on the inner peripheral wall of the fixing groove (306).
2. The flexible openable and closable protective device for an outdoor image video capture lens according to claim 1, wherein: the front of the lens shell (1) is fixedly provided with a protecting cover seat (308) through a bolt, the upper surface of the protecting cover seat (308) is provided with an opening and closing opening, and the flexible protecting cover (307) is connected between the inner walls of the front side and the rear side of the opening and closing opening in a sliding mode.
3. The flexible openable and closable protective device for an outdoor image video capture lens according to claim 1, wherein: the upper surface of the lens housing (1) and the upper part of the opening and closing opening are fixedly provided with guide pressing covers (309) through bolts, and the distance between the inner walls of the left side and the right side of the guide pressing covers (309) is equal to the width of the flexible protecting cover (307).
4. The flexible openable and closable protective device for an outdoor image video capture lens according to claim 1, wherein: the shape of the cam (305) is arc-shaped, and the width of the flexible protecting cover (307) and the width of the cam (305) are equal.
5. The flexible openable and closable protective device for an outdoor image video capture lens according to claim 1, wherein: the back of the flexible protecting cover (307) is fixed with a lens cover (310), and the flexible protecting cover (307) is a polytetrafluoroethylene protecting cover.
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221202675U true CN221202675U (en) | 2024-06-21 |
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| GR01 | Patent grant |