CN213394346U

CN213394346U - Anti-backlight device of camera

Info

Publication number: CN213394346U
Application number: CN202022442850.0U
Authority: CN
Inventors: 刘方辉
Original assignee: Suzhou Yingtili Intelligent Technology Co ltd
Current assignee: Suzhou Yingtili Intelligent Technology Co ltd
Priority date: 2020-10-28
Filing date: 2020-10-28
Publication date: 2021-06-08
Anticipated expiration: 2030-10-28

Abstract

The utility model discloses a camera anti-glare device, including support frame, servo motor, pivot, drive frame and camera body, the internally mounted of support frame has the drive frame, and the internally mounted of drive frame has the camera body to the bottom and the drive frame fixed connection of camera body, install the light source camera lens on the outer wall of camera body, and the one end and the camera body fixed connection of light source camera lens to the surface cover of light source camera lens is equipped with the conversion frame, the inner wall and the light source camera lens fixed connection of conversion frame, and install the shading frame on the outer wall of conversion frame, and the inside of shading frame is equipped with the lens hood, the outer wall and the shading frame fixed connection of lens hood, and the inside fixed establishment that is equipped with of shading frame of lens hood one side. The utility model discloses not only realized that the convenient installation of anti-glare device of camera is fixed, increased the camera image and acquireed the scope, made things convenient for the dismantlement in anti-glare device later stage to change moreover.

Description

Anti-backlight device of camera

Technical Field

The utility model relates to a prevent backlight technical field, specifically be a camera prevents backlight device.

Background

In the video camera, an optical image signal is converted into an electrical signal by using a video camera so as to be stored or transmitted conveniently, and the problem of backlight of the video camera in the process of acquiring an image is more frequent, so that the problems of distortion of a monitoring picture, unclear viewing and the like are caused, and thus, some enterprises begin to improve by adopting three methods: firstly, prevent sunshine as far as possible in the device position and penetrate directly, secondly choose the camera that has corresponding improvement function for use, thirdly through adjusting indoor light source illuminance, reduce with the contrast of outdoor light, present camera prevents that backlight device still has some not enough when using and waits to improve.

The existing backlight-preventing device on the market is various in types and can basically meet the use requirements of people, but certain problems still exist, and the specific problems include the following points:

(1) the existing anti-backlight device is generally inconvenient to mount and fix conveniently when in use, so that the convenience degree of the anti-backlight device when in use is seriously influenced;

(2) the existing backlight-proof device is generally inconvenient for adjusting the angle of the camera during working when in use, thereby greatly influencing the reliability of the backlight-proof device during use;

(3) the existing backlight-proof device is not convenient for the safety protection of the camera when in use, thereby bringing great trouble to people.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a camera anti-glare device to it is fixed not convenient installation to provide anti-glare device in solving above-mentioned background art, the regulation of camera during operation angle, the safety protection's of camera problem.

In order to achieve the above object, the utility model provides a following technical scheme: a camera anti-backlight device comprises a support frame, a servo motor, a rotating shaft, a driving frame and a camera body, wherein the driving frame is arranged inside the support frame, the camera body is arranged inside the driving frame, the bottom end of the camera body is fixedly connected with the driving frame, a light source lens is arranged on the outer wall of the camera body, one end of the light source lens is fixedly connected with the camera body, a conversion frame is sleeved on the surface of the light source lens, the inner wall of the conversion frame is fixedly connected with the light source lens, a shading frame is arranged on the outer wall of the conversion frame, a shading cover is arranged inside the shading frame, the outer wall of the shading cover is fixedly connected with the shading frame, a fixing mechanism is arranged inside the shading frame on one side of the shading cover, a transmission rod is arranged inside the support frame, one end of the transmission rod extends into the driving frame, and a driven wheel is arranged on the outer, one end of the driven wheel is fixedly connected with the transmission rod.

Preferably, a servo motor is installed inside the support frame on one side of the driven wheel, and the bottom end of the servo motor is fixedly connected with the support frame.

Preferably, the output end of the servo motor is provided with a rotating shaft through a coupler, and one end of the rotating shaft, which is far away from the servo motor, is provided with a driving wheel, so that the image acquisition range of the camera is increased.

Preferably, the surface of the driving wheel is sleeved with a belt, and one end of the belt extends to the surface of the driven wheel.

Preferably, the outer wall of the shading frame is provided with a protection frame, and the outer wall of the protection frame is provided with a supporting arm, so that the safety protection of the camera is realized.

Preferably, the internally mounted of support arm has the spacing, and the inside of spacing is equipped with the arc wall to the support arm internally mounted of arc wall one side has the protection casing, has prevented that the foreign matter fish tail camera lens.

Preferably, the outer wall of the protective cover on one side of the arc-shaped groove is provided with a locking bolt, and a hinge pin is arranged inside the supporting arm on one side of the locking bolt.

Preferably, the inside of fixed establishment has set gradually screw thread seat, nut, lead screw, presss from both sides tight piece and presss from both sides tight groove, install on the outer wall of conversion frame and press from both sides tight groove, and press from both sides the shading frame internally mounted of tight groove one side and have the screw thread seat to the internally mounted of screw thread seat has the lead screw, has made things convenient for the dismantlement in anti-adverse-light device later stage to change.

Preferably, one end of the screw rod is provided with a clamping block, and the surface of the screw rod on one side of the threaded seat is sleeved with a nut.

Compared with the prior art, the beneficial effects of the utility model are that: the anti-reverse light device not only realizes convenient installation and fixation of the anti-reverse light device of the camera, increases the image acquisition range of the camera, but also facilitates later disassembly and replacement of the anti-reverse light device;

(1) the light source lens and the camera body are installed together, the conversion frame and the light source lens are installed together, the light shield is sleeved in the light shield, when the light source lens captures an external image, the light shield shields the external light source to perform anti-back light treatment on the camera body, when the light shield needs to be installed, a worker rotates the lead screw, under the matching of the threaded seat, the lead screw drives the clamping block to move, under the assistance of the nut, the clamping block is clamped into the clamping groove to fix the conversion frame and the light shield, the camera anti-back light device is conveniently installed and fixed, and the camera anti-back light device is convenient to disassemble and replace at the later stage;

(2) the servo motor is turned on by operating an external switch by a worker, the rotating shaft drives the driving wheel to rotate, the driven wheel is driven to rotate under the transmission of the belt, the driven wheel drives the transmission rod to rotate under the support of the support frame, the transmission rod drives the driving frame to rotate, so that the driving frame drives the camera body to rotate, the angle of the camera body is adjusted, the angle of the camera is adjusted when the camera works, and the image acquisition range of the camera is enlarged;

(3) protect the frame through the staff and put together with the installation of shading frame, when the camera does not use, rotatory locking bolt, trun into spacing frame and protection casing into the unclamping state by locking, rotate the protection casing, locking bolt slides in the inside of arc wall, trun into the horizontality with the protection casing by vertical, under articulated round pin is spacing to protection casing and spacing frame, under the support of support arm, carry out safety protection to the camera by the protection casing, the safety protection of camera has been realized, the camera lens of foreign matter fish tail camera has been prevented.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

FIG. 2 is a schematic top view of the belt of the present invention;

FIG. 3 is a schematic side view of a cross-sectional structure of the driving frame of the present invention;

FIG. 4 is a schematic view of the top-view cross-sectional structure of the spacing frame of the present invention;

fig. 5 is a schematic view of a cross-sectional enlarged structure of the fixing mechanism of the present invention.

In the figure: 1. a support frame; 2. a servo motor; 3. a rotating shaft; 4. a driving wheel; 5. a belt; 6. a transmission rod; 7. a driving frame; 8. a driven wheel; 9. a light source lens; 10. a conversion frame; 11. a protective frame; 12. a light shield; 13. a light-shielding frame; 14. a fixing mechanism; 1401. a threaded seat; 1402. a nut; 1403. a screw rod; 1404. a clamping block; 1405. a clamping groove; 15. a camera body; 16. an arc-shaped slot; 17. a protective cover; 18. locking the bolt; 19. a limiting frame; 20. a support arm; 21. a hinge pin.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides an embodiment: a camera anti-backlight device comprises a support frame 1, a servo motor 2, a rotating shaft 3, a driving frame 7 and a camera body 15, wherein the driving frame 7 is installed inside the support frame 1, the camera body 15 is installed inside the driving frame 7, the bottom end of the camera body 15 is fixedly connected with the driving frame 7, a light source lens 9 is installed on the outer wall of the camera body 15, one end of the light source lens 9 is fixedly connected with the camera body 15, a conversion frame 10 is sleeved on the surface of the light source lens 9, the inner wall of the conversion frame 10 is fixedly connected with the light source lens 9, a shading frame 13 is installed on the outer wall of the conversion frame 10, a shading cover 12 is arranged inside the shading frame 13, the outer wall of the shading cover 12 is fixedly connected with the shading frame 13, and a fixing mechanism 14 is arranged inside the shading frame 13 on one side of the shading cover 12;

a threaded seat 1401, a nut 1402, a screw 1403, a clamping block 1404 and a clamping groove 1405 are sequentially arranged inside the fixing mechanism 14, the clamping groove 1405 is installed on the outer wall of the conversion frame 10, the threaded seat 1401 is installed inside the shading frame 13 on one side of the clamping groove 1405, the screw 1403 is installed inside the threaded seat 1401, the clamping block 1404 is installed at one end of the screw 1403, and the nut 1402 is sleeved on the surface of the screw 1403 on one side of the threaded seat 1401;

when the anti-retrofocus camera is used, the light source lens 9 and the camera body 15 are installed together, the conversion frame 10 and the light source lens 9 are installed together, the light shield 12 is sleeved inside the light shield frame 13, when the light source lens 9 captures an external image, the light shield 12 shields the external light source to perform anti-retrofocus treatment on the camera body 15, when the light shield frame 13 needs to be installed, a worker rotates the screw 1403, the screw 1403 drives the clamping block 1404 to move under the cooperation of the threaded seat 1401, and the clamping block 1404 is clamped into the clamping groove 1405 under the assistance of the nut 1402 to fix the conversion frame 10 and the light shield frame 13, so that the camera anti-retrofocus device is conveniently installed and fixed, and the later-stage disassembly and replacement of the anti-retrofocus device are convenient;

a transmission rod 6 is arranged inside the support frame 1, one end of the transmission rod 6 extends to the inside of the driving frame 7, a driven wheel 8 is arranged on the outer wall of the transmission rod 6, one end of the driven wheel 8 is fixedly connected with the transmission rod 6, a servo motor 2 is arranged inside the support frame 1 on one side of the driven wheel 8, the bottom end of the servo motor 2 is fixedly connected with the support frame 1, a rotating shaft 3 is arranged at the output end of the servo motor 2 through a coupler, a driving wheel 4 is arranged at one end, away from the servo motor 2, of the rotating shaft 3, a belt 5 is sleeved on the surface of the driving wheel 4, and one end of the belt;

when the camera is used, a worker operates an external switch to turn on the servo motor 2, the rotating shaft 3 drives the driving wheel 4 to rotate, the driven wheel 8 is driven to rotate under the transmission of the belt 5, the driven wheel 8 drives the transmission rod 6 to rotate under the support of the support frame 1, the transmission rod 6 drives the driving frame 7 to rotate, so that the driving frame 7 drives the camera body 15 to rotate, the angle of the camera body 15 is adjusted, the angle of the camera during working is adjusted, and the image acquisition range of the camera is enlarged;

install protection frame 11 on the outer wall of shading frame 13, and install support arm 20 on the outer wall of protection frame 11, the internally mounted of support arm 20 has spacing 19, and the inside of spacing 19 is equipped with arc wall 16, and the support arm 20 internally mounted of arc wall 16 one side has protection casing 17: a locking bolt 18 is arranged on the outer wall of the protective cover 17 at one side of the arc-shaped groove 16, and a hinge pin 21 is arranged in a supporting arm 20 at one side of the locking bolt 18;

when the camera is not used, the locking bolt 18 is rotated, the limiting frame 19 and the protective cover 17 are converted into a loosening state through locking, the protective cover 17 is rotated, the locking bolt 18 slides in the arc-shaped groove 16, the protective cover 17 is converted into a horizontal state from vertical, the protective cover 17 and the limiting frame 17 are limited by the hinge pin 21, the camera is safely protected by the protective cover 17 under the support of the support arm 20, the safety protection of the camera is realized, and the camera lens is prevented from being scratched by external substances.

The working principle is as follows: when the anti-back-light device is used, firstly, the light source lens 9 and the camera body 15 are installed together, the conversion frame 10 and the light source lens 9 are installed together, the light shield 12 is sleeved in the light shield 13, when the light source lens 9 captures an external image, the light shield 12 shields the external light source to perform anti-back-light treatment on the camera body 15, when the light shield 13 needs to be installed, a worker rotates the screw 1403, the screw 1403 drives the clamping block 1404 to move under the matching of the threaded seat 1401, the clamping block 1404 is clamped into the clamping groove 1405 under the assistance of the nut 1402 to fix the conversion frame 10 and the light shield frame 13, the convenient installation and fixation of the anti-back-light device of the camera are realized, the later disassembly and replacement of the anti-back-light device are convenient, then, the servo motor 2 is opened by the operation of the worker through an external switch, the rotating shaft 3 drives the driving wheel 4 to rotate, and the driven wheel 8 to rotate under, under the support of the support frame 1, the driven wheel 8 drives the transmission rod 6 to rotate, the transmission rod 6 drives the driving frame 7 to rotate, so that the driving frame 7 drives the camera body 15 to rotate, the angle of the camera body 15 is adjusted, the angle adjustment of the camera during working is realized, the image acquisition range of the camera is increased, the protection frame 11 and the shading frame 13 are installed together by workers, when the camera is not used, the locking bolt 18 is rotated, the limiting frame 19 and the protection cover 17 are switched from a locking state to a loosening state, the protection cover 17 is rotated, the locking bolt 18 slides in the arc-shaped groove 16, the protection cover 17 is switched from a vertical state to a horizontal state, under the limit of the hinge pin 21 on the protection cover 17 and the limiting frame 19, under the support of the support arm 20, the protection cover 17 is used for carrying out safety protection on the camera, the safety protection of the camera is realized, and, to complete the operation of the backlight-preventing device.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a camera anti-backlight device, includes support frame (1), servo motor (2), pivot (3), drive frame (7) and camera body (15), its characterized in that: the camera comprises a support frame (1), a driving frame (7) is arranged in the support frame (1), a camera body (15) is arranged in the driving frame (7), the bottom end of the camera body (15) is fixedly connected with the driving frame (7), a light source lens (9) is arranged on the outer wall of the camera body (15), one end of the light source lens (9) is fixedly connected with the camera body (15), a conversion frame (10) is sleeved on the surface of the light source lens (9), the inner wall of the conversion frame (10) is fixedly connected with the light source lens (9), a shading frame (13) is arranged on the outer wall of the conversion frame (10), a shading cover (12) is arranged in the shading frame (13), the outer wall of the shading cover (12) is fixedly connected with the shading frame (13), a fixing mechanism (14) is arranged in the shading frame (13) on one side of the shading cover (12), a transmission rod (6) is arranged in the support frame (1), and one end of the transmission rod (6) extends to the inside of the driving frame (7), a driven wheel (8) is installed on the outer wall of the transmission rod (6), and one end of the driven wheel (8) is fixedly connected with the transmission rod (6).

2. The apparatus of claim 1, wherein: a servo motor (2) is installed inside the supporting frame (1) on one side of the driven wheel (8), and the bottom end of the servo motor (2) is fixedly connected with the supporting frame (1).

3. The apparatus of claim 2, wherein: the output end of the servo motor (2) is provided with a rotating shaft (3) through a coupler, and one end of the rotating shaft (3) far away from the servo motor (2) is provided with a driving wheel (4).

4. The apparatus of claim 3, wherein: the surface of driving wheel (4) is sheathed with belt (5), and one end of belt (5) extends to the surface of driven wheel (8).

5. The apparatus of claim 1, wherein: the outer wall of the shading frame (13) is provided with a protection frame (11), and the outer wall of the protection frame (11) is provided with a supporting arm (20).

6. The apparatus of claim 5, wherein: the inside mounting of support arm (20) has spacing (19), and the inside of spacing (19) is equipped with arc wall (16) to support arm (20) internally mounted of arc wall (16) one side has protection casing (17).

7. The apparatus of claim 6, wherein: and a locking bolt (18) is arranged on the outer wall of the protective cover (17) on one side of the arc-shaped groove (16), and a hinge pin (21) is arranged inside the supporting arm (20) on one side of the locking bolt (18).

8. The apparatus of claim 1, wherein: the inside of fixed establishment (14) has set gradually screw thread seat (1401), nut (1402), lead screw (1403), presss from both sides tight piece (1404) and presss from both sides tight groove (1405), install on the outer wall of conversion frame (10) and press from both sides tight groove (1405), and press from both sides the shading frame (13) internally mounted of tight groove (1405) one side and have screw thread seat (1401) to the internally mounted of screw thread seat (1401) has lead screw (1403).

9. The apparatus of claim 8, wherein: one end of the screw rod (1403) is provided with a clamping block (1404), and the surface of the screw rod (1403) on one side of the thread seat (1401) is sleeved with a nut (1402).