A kind of photographic device that adjustable monitoring range is wide
Technical field
The utility model is related to video monitoring equipment technical fields, wide more particularly to a kind of adjustable monitoring range
Photographic device.
Background technology
Monitor camera is a kind of semiconductor imaging device, has high sensitivity, resists strong light, distorts small, the small, service life
The advantages that length, anti-vibration, it is widely used in safety and protection system, what is mainly used at present is CCD camera, monitor camera
Include mainly gunlock and ball machine.Gunlock appearance cuboid, is usually fixedly installed, and mainly applies to need the fixed field monitored
It closes;Ball machine full name is ball-shaped camera, is the representative of advance TV monitoring development, her integrated colored integrated camera, holder,
Decoder, protective cover etc. are multi-functional in one, easy for installation, using simple but powerful, are widely used in open area
Monitoring.Ball machine has more flexible monitoring function compared to gunlock, can gradually substitute gunlock in many circumstances at present.
But existing many ball-shaped cameras be can not mode or adjustable range it is very limited, in this case
Limit ball-shaped camera can coverage and monitoring range, make video camera exist monitoring blind area, to substantially reduce monitoring
Effect.
Utility model content
The purpose of this utility model is that:In order to solve the problems, such as that existing ball-shaped camera is difficult to comprehensive adjusting, this reality
With a kind of photographic device that adjustable monitoring range is wide of novel offer.
The utility model specifically uses following technical scheme to achieve the goals above:
A kind of photographic device that adjustable monitoring range is wide, including monitoring upright bar, mounting bracket and photographic device, monitoring are vertical
Bar top is provided with support plate, monitors and is arranged with jacking sleeve in upright bar, is provided in support plate and drives jacking sleeve lifting
Lifting gear connects mounting bracket on jacking sleeve outer wall, and mounting bracket connects photographic device, and photographic device includes video camera sheet
Body, level is arranged with driven wheel of differential on camera body, is put on inner wall at left and right sides of driven wheel of differential and offers blind hole,
It is provided with the connecting rod coordinated with blind hole at left and right sides of camera body shell, cylinder is provided with above camera body, images
Machine ontology top half is located at cylinder interior, and the auxiliary coordinated with driven wheel of differential is respectively arranged on the inner wall of the cylinder left and right sides
Bevel gear and drive bevel gear, drive bevel gear connect active motor, and camera body top is provided with half external toothing, half external tooth
The gear worked in coordination is provided on circle, gear is set in shaft, and shaft both ends are connect with cylinder cylinder, shaft end connection
Motor.
Further, lifting gear includes that setting driving motor on the supporting plate and two end caps are equipped with drop center wheel
Driving shaft is wound with halliard on drop center wheel circumference, and driving motor passes through bevel gear mechanism and is connected with driving shaft, halliard
Lower end connects jacking sleeve.
Further, cylinder bottom right side is provided with cleaning device, and cleaning device includes cleaning arm, is provided in cleaning arm
Cleaning sponge, cleaning sponge are contacted with camera body lower surface.
Further, cleaning arm upper end offers inlet opening, and inlet opening direction is from left to right obliquely, on the left of cleaning arm
It is provided with into water plate below inlet opening on outer wall, water inlet plate direction is consistent with inlet opening direction.
Further, several auxiliary wheels with monitoring upright bar cooperation are respectively arranged on jacking sleeve inner wall.
Further, it monitors and offers several guide chutes with auxiliary wheel cooperation on upright bar outer wall vertically.
The beneficial effects of the utility model are as follows:
Drive bevel gear, auxiliary bevel gear and driven wheel of differential intermesh, and active motor is driven by drive bevel gear
Driven wheel of differential shaft realizes the adjustment that shooting orientation is shot to video camera, simultaneously to drive camera body to rotate horizontally
Half external toothing is driven to rotate by gear using motor, to drive camera body to rotate in a vertical plane, realization pair
Camera body shoots the adjustment at inclination angle, the tune that the utility model passes through shooting orientation and shooting inclination angle to camera body
Section, realizes the comprehensive adjusting of video camera, increases the coverage of video camera, avoids the presence of shooting blind area, improves
Monitoring camera effect.
With making to lift using lifting gear drive jacking sleeve, to drive photographic device to be risen vertically in monitoring upright bar
Drop, can further adjust the shooting angle and range of video camera, further enhance monitoring shooting effect.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model;
Reference numeral:1- mounting brackets, 2- motor, 3- shafts, 4- gears, half external toothings of 5-, 6- camera bodies, 7-
Cylinder, 8- connecting rods, 9- blind holes, 10- driven wheel of differential, 11- drive bevel gears, 12- active motors, 13- cleaning sponges, 14-
Cleaning arm, the inlet openings 15-, 16- water inlet plates, 17- assist bevel gear, 18- jacking sleeves, 19- to monitor upright bar, and 20-, which is oriented to, to be slided
Slot, 21- auxiliary wheels, 22- halliards, 23- support plates, 24- drop center wheels, 25- driving shafts, 26- bevel gears mechanism, 27- drivings
Motor.
Specific implementation mode
In order to which those skilled in the art are better understood from, the utility model is made with following embodiment below in conjunction with the accompanying drawings
It further describes.
Embodiment 1
A kind of photographic device that adjustable monitoring range is wide, including monitoring upright bar 19, mounting bracket 1 and photographic device, prison
19 top of control upright bar is provided with support plate 23, monitors and is arranged with jacking sleeve 18 in upright bar 19, drive is provided in support plate 23
The lifting gear that jacking sleeve 18 lifts connects mounting bracket 1, the connection camera shooting dress of mounting bracket 1 on 18 outer wall of jacking sleeve
It sets, photographic device includes camera body 6, and level is arranged with driven wheel of differential 10 on camera body 6, and driven wheel of differential 10 is left
Right both sides are put on inner wall and offer blind hole 9, and the connection coordinated with blind hole 9 is provided at left and right sides of 6 shell of camera body
Bar 8,6 top of camera body are provided with cylinder 7, and 6 top half of camera body is located inside cylinder 7,7 left and right sides of cylinder
The auxiliary bevel gear 17 coordinated with driven wheel of differential 10 and drive bevel gear 11 are respectively arranged on inner wall, drive bevel gear 11 connects
Active motor 12 is connect, 6 top of camera body is provided with half external toothing 5, the gear worked in coordination is provided on half external toothing 5
4, gear 4 is set in shaft 3, and 3 both ends of shaft are connect with 7 cylinder of cylinder, and 3 end of shaft connects motor 2.
Drive bevel gear, auxiliary bevel gear and driven wheel of differential intermesh, and active motor is driven by drive bevel gear
Driven wheel of differential shaft realizes the adjustment that shooting orientation is shot to video camera, simultaneously to drive camera body to rotate horizontally
Half external toothing is driven to rotate by gear using motor, to drive camera body to rotate in a vertical plane, realization pair
Camera body shoots the adjustment at inclination angle, the tune that the utility model passes through shooting orientation and shooting inclination angle to camera body
Section, realizes the comprehensive adjusting of video camera, increases the coverage of video camera, avoids the presence of shooting blind area, improves
Monitoring camera effect.
With making to lift using lifting gear drive jacking sleeve, to drive photographic device to be risen vertically in monitoring upright bar
Drop, can further adjust the shooting angle and range of video camera, further enhance monitoring shooting effect.
The lifting gear includes that the driving motor 27 being arranged in support plate 23 and two end caps are equipped with drop center wheel
24 driving shaft 25 is wound with halliard 22 on 24 circumference of drop center wheel, and driving motor 27 passes through bevel gear mechanism 26 and driving shaft
25 are connected, and 22 lower end of halliard connects jacking sleeve 18.
7 bottom right side of cylinder is provided with cleaning device, and cleaning device includes cleaning arm 14, is arranged in cleaning arm 14
There are cleaning sponge 13, cleaning sponge 13 to be contacted with 6 lower surface of camera body.
14 upper end of cleaning arm offers inlet opening 15, and 15 direction of inlet opening is from left to right obliquely cleaning arm
It is provided with below inlet opening 15 on 14 left side outer walls into water plate 16,16 direction of water inlet plate is consistent with 15 direction of inlet opening.
Several auxiliary wheels 21 coordinated with monitoring upright bar 19 are respectively arranged on 18 inner wall of jacking sleeve.
Several guide chutes 20 coordinated with auxiliary wheel 21 are offered on monitoring 19 outer wall of upright bar vertically.
The above, the only preferred embodiment of the utility model, are not intended to limit the utility model, the utility model
Scope of patent protection be subject to claims, it is equivalent made by every specification and accompanying drawing content with the utility model
Structure change similarly should be included in the scope of protection of the utility model.