CN209012695U - A kind of camera pan-tilt and video camera - Google Patents

Abstract

The utility model relates to a kind of camera pan-tilt and video cameras, it mainly include pedestal, first fixed gear, first transmission gear, rotating bracket, second fixed gear, second transmission gear and erecting bed, described first fixed gear is annular, the central axis upright direction of described first fixed gear is arranged and is fixed on the base, first transmission gear is driven and is engaged with edge in the annular of the first fixed gear, the rotating bracket is set to the upper surface of first transmission gear and connect with base rotation, the erecting bed and rotating bracket are hinged, the central axis of described second fixed gear is horizontally arranged and is fixed on erecting bed, second transmission gear is driven and is engaged with the second fixed gear.The utility model is compact-sized small and exquisite, and zoom camera lens can be placed on camera pan-tilt, can be realized by driving mechanisms control and be rotated up and down, changes viewing angle.It is low in cost simultaneously, it is easy for installation.

Description

A kind of camera pan-tilt and video camera

Technical field

The utility model relates to safety monitoring dedicated video camera technical field more particularly to a kind of camera pan-tilt and camera shootings Machine.

Background technique

Common security type video camera divides floor-mounted camera and rotatable video camera, and floor-mounted camera can be divided by appearance For lumen type video camera and dome-type camera, floor-mounted camera is obtained since figure is smaller, cheap, easy for installation Extensive use has been arrived, however floor-mounted camera also has apparent defect, field of view angle is fixed, and it is immutable, it can not rotate, Emergency event cannot be tracked in time, can be rotated video camera is usually macrotype spherical video camera, although can preferably solve big This problem of angular turn, however since figure is huge, expensive, installation maintenance is inconvenient and at high price causes to user Greatly burden.And existing camera pan-tilt structure be fixed gear in the structure between, transmission gear is in fixed gear Outer drives cloud platform rotation, compares occupancy structure space.Therefore it is smaller, low in cost to be highly desirable to a figure, while can change Become the video camera of viewing angle.

Utility model content

In view of the deficienciess of the prior art, that the purpose of this utility model is to provide a kind of figures is smaller, low in cost, The camera pan-tilt and video camera of viewing angle can be changed simultaneously.

To achieve the above object, the utility model can be achieved by the following technical programs:

A kind of camera pan-tilt, including pedestal, the first fixed gear, the first transmission gear, rotating bracket, the second fixed tooth Wheel, the second transmission gear and erecting bed, the described first fixed gear are annular, the central axis upright of the described first fixed gear Direction is arranged and is fixed on the base, and the first transmission gear driven-mechanism drives and fixed in the annular of gear with first Along engagement, the rotating bracket is set to the upper surface of first transmission gear and connect with base rotation, the erecting bed and rotation branch Frame is hinged, and the central axis of the described second fixed gear is horizontally arranged and is fixed on erecting bed, second driving cog Wheel driven-mechanism drives and engages with the second fixed gear.

Further, the bottom of the pedestal is equipped with cabling channel, and the side of the pedestal is drawn equipped with what is communicated with cabling channel String holes.

It further, further include tabletting, the tabletting is set to above the center of rotating bracket and is fixedly connected with pedestal, Corresponding with cabling channel in the tabletting to be equipped with cable-through hole, the rotating bracket is equipped with first through hole accordingly.

Further, the position of corresponding first transmission gear is equipped with the second through-hole in the rotating bracket.

Further, the central axis coaxial of the center of rotation axis of the rotating bracket and the first fixed gear, it is described Erecting bed and the articulated shaft of rotating bracket are horizontally arranged.

Further, the outer of the described first fixed gear is equipped with several positioning grooves, and the pedestal is interior recessed with positioning Slot is equipped with several fixed convex blocks accordingly.

Further, further include the translucent cover of erecting bed periphery is set, and setting rotating bracket periphery and with bottom The shell that seat is fixedly connected, the translucent cover and shell rotation connection.

A kind of video camera, including video camera machine core, first motor and the second motor, further include above-mentioned camera pan-tilt, The video camera machine core is fixed on erecting bed, and the first motor and the second motor are mounted in rotating bracket, and described first The rotation of the first transmission gear of motor driven, the second transmission gear of the second motor driven rotation.

It further, further include the pick-up head being electrically connected with video camera machine core, the tone frequency channel wire of the pick-up head passes through lead Hole is arranged in cabling channel.

It further, further include the wireless receiving antenna being electrically connected with video camera machine core, the day of the wireless receiving antenna Line feeder line is arranged in cabling channel by fairlead.

Compared with prior art, the utility model is compact-sized small and exquisite, is consistent with conventional hemispherical video camera appearance, can Zoom camera lens is placed on camera pan-tilt, can be realized by driving mechanisms control and be rotated up and down, changes viewing angle, Due to being zoom camera lens, field angle also be can change.Low in cost simultaneously, easy for installation, this video camera is that conventional small is solid The extension of fixed pattern video camera and supplement functionally.

In view of the developing direction of technology from now on, pick-up head and wireless receiving antenna are increased in the structure of video camera The twisted wire of tone frequency channel wire, feeder will not be caused even if cloud platform rotation by installing line position.

Detailed description of the invention

Fig. 1 is the overall structure diagram of the camera pan-tilt of the utility model；

Fig. 2 is the schematic diagram of the section structure of the camera pan-tilt of the utility model；

Fig. 3 is the schematic diagram of internal structure of the camera pan-tilt of the utility model；

Fig. 4 is the pedestal of camera pan-tilt and the assembling structure schematic diagram of the first fixed gear, the first transmission gear；

Fig. 5 is the structural schematic diagram of the pedestal of camera pan-tilt；

Fig. 6 is the structural schematic diagram of the rotating bracket of camera pan-tilt；

Fig. 7 is the structural schematic diagram of the tabletting of camera pan-tilt；

In figure: 1, pedestal；11, cabling channel；12, fixed convex block；13, fairlead；2, the first fixed gear；21, it positions recessed Slot；3, the first transmission gear；4, rotating bracket；41, first through hole；42, the second through-hole；5, the second fixed gear；6, it second passes Moving gear；7, erecting bed；8, tabletting；81, cable-through hole；9, translucent cover；10, shell.

Specific embodiment

The utility model is further described below in conjunction with attached drawing and specific embodiment:

As shown in Fig. 1~7, camera pan-tilt described in the utility model, mainly include the fixed gear 2 of pedestal 1, first, The fixed gear 5 of first transmission gear 3, rotating bracket 4, second, the second transmission gear 6 and erecting bed 7.First, which fixes gear 2, is The central axis upright direction of annular, the first fixed gear 2 is arranged and is fixed on pedestal 1, and the first transmission gear 3 is by driving machine Structure drives and engages with edge in the annular of the first fixed gear 2.Rotating bracket 4 be set to the upper surface of first transmission gear 3 and with bottom Seat 1 is rotatablely connected, the central axis coaxial of the center of rotation axis of rotating bracket 4 and the first fixed gear 3.Erecting bed 7 with turn Dynamic bracket 4 is hinged by shaft, and articulated shaft is horizontally arranged, longitudinally rotate erecting bed 7 can.Second fixed gear 5 Central axis is horizontally arranged and is fixed on erecting bed 7, and the second fixed gear 5 can be arranged with 7 integral structure of erecting bed, And the perimeter of visual rotational angle and fixed gear.Rotating bracket 4 is equipped with a cylinder, and the second transmission gear 6 can be in cylinder Rotation, 6 driven-mechanism of the second transmission gear drives and engages with the second fixed gear 5, to avoid the second transmission gear 6 from dropping out Cylinder can stamp screw in the end of cylinder.This structure of first fixed gear 2 and the first transmission gear 3 is not take up entirety Space among structure has vacateed position for other component, has kept overall structure more compact.

The bottom of pedestal 1 is equipped at least two cabling channels 11, and the side of pedestal 1 is equipped with the fairlead communicated with cabling channel 11 13, electric wire convenient for collecting.Camera pan-tilt further includes tabletting 8, tabletting 8 be set to above the center of rotating bracket 4 and with pedestal 1 It is fixed by screws, rotating bracket 4 is located between tabletting 8 and pedestal 1, and there are between appropriate between tabletting 8 and pedestal 1 Away from horizontally rotating rotating bracket 4 can.Corresponding with cabling channel 11 in tabletting 8 to be equipped with cable-through hole 81, rotating bracket 4 is corresponding Passed through equipped with first through hole 41 with facilitating.In view of the developing direction of technology from now on, cabling channel 11 is to keep for pick-up head and nothing The electric wire installation site of line receiving antenna will not cause the twisted wire of tone frequency channel wire, feeder even if cloud platform rotation.

First driving mechanism and the second driving mechanism are installed in rotating bracket 4.Corresponding first transmission in rotating bracket 4 The position of gear 3 is equipped with the second through-hole 42, and the second through-hole 42 is passed through for driving mechanism and is drivingly connected with the first transmission gear 3.

The outer of first fixed gear 2 is equipped with several positioning grooves 21, corresponding with positioning groove 21 in pedestal 1 to be equipped with Several fixed convex blocks 12 are fixedly connected with the first fixed gear 2 with pedestal 1, easy for installation.

Camera pan-tilt further includes the translucent cover 9 that the periphery of erecting bed 7 is arranged in, and setting in 4 periphery of rotating bracket and The shell 10 being fixedly connected with pedestal 1, pedestal 1 and shell 10 can integral structure setting, translucent cover 9 and the rotation of shell 10 companies It connects.

A kind of video camera, including video camera machine core, first motor and the second motor, further include above-mentioned camera pan-tilt, Video camera machine core is fixed on erecting bed 7, and first motor and the second motor are mounted in rotating bracket 4, the first transmission gear 3 It is mounted on the motor shaft of first motor, first motor drives the rotation of the first transmission gear 3, pacifies on the motor shaft of the second motor Equipped with driving gear, the second transmission gear of sliding tooth wheel drive 6 is rotated.

Video camera further includes the pick-up head being electrically connected with video camera machine core, and the tone frequency channel wire of pick-up head is set by fairlead 13 It sets in a wherein cabling channel 11, and sequentially passes through first through hole 41 and cable-through hole 81 is connect with video camera machine core.

Video camera further includes the wireless receiving antenna being electrically connected with video camera machine core, and the feeder of wireless receiving antenna is logical It crosses fairlead 13 to be disposed therein in a cabling channel 11, and sequentially passes through first through hole 41 and cable-through hole 81 and video camera machine core company It connects.

Working principle of the utility model is:

First motor drives the rotation of the first transmission gear 3, because pedestal 1 and the first fixed gear 2 are fixed, institutes Fixing gear 2 with the first transmission gear 3 with first is orbit rotation, and because the first transmission gear 3 is arranged in rotating bracket 4 Above, therefore rotating bracket 4 follows the first transmission gear 3 to horizontally rotate, and video camera machine core is mounted on erecting bed 7, installation Platform 7 and rotating bracket 4 are hinged, it is achieved that video camera integral level rotates.Second motor passes through sliding tooth wheel drive second Transmission gear 6 rotates, and the second transmission gear 6 drives the second fixed gear 5 to longitudinally rotate, and because of the second fixed gear 5 and installation Platform 7 is fixedly connected, therefore erecting bed 7 is driven and longitudinally rotates, and is realized video camera and is generally longitudinally rotated.It is achieved that camera shooting The rotation up and down of machine changes viewing angle.

For those skilled in the art, it is various corresponding that other can be made according to above technical scheme and design Change and deformation, and all these change and modification all should belong to the utility model claims protection scope it It is interior.

Claims (10)

1. a kind of camera pan-tilt, it is characterised in that: including pedestal, the first fixed gear, the first transmission gear, rotating bracket, Second fixed gear, the second transmission gear and erecting bed, the described first fixed gear is annular, and described first fixes in gear Mandrel line vertical direction is arranged and is fixed on the base, and the first transmission gear driven-mechanism drives and fixes tooth with first Along engagement in the annular of wheel, the rotating bracket is set to the upper surface of first transmission gear and connect with base rotation, the installation Platform is hinged with rotating bracket, and the central axis of the described second fixed gear is horizontally arranged and is fixed on erecting bed, described Second transmission gear driven-mechanism drives and engages with the second fixed gear.

2. camera pan-tilt according to claim 1, it is characterised in that: the bottom of the pedestal is equipped with cabling channel, described The side of pedestal is equipped with the fairlead communicated with cabling channel.

3. camera pan-tilt according to claim 2, it is characterised in that: further include tabletting, the tabletting is set to rotation It is fixedly connected above the center of bracket and with pedestal, it is corresponding with cabling channel in the tabletting to be equipped with cable-through hole, the rotation branch Frame is equipped with first through hole accordingly.

4. camera pan-tilt according to claim 3, it is characterised in that: corresponding first transmission gear in the rotating bracket Position be equipped with the second through-hole.

5. camera pan-tilt according to claim 4, it is characterised in that: the center of rotation axis of the rotating bracket and The articulated shaft of the central axis coaxial of one fixed gear, the erecting bed and rotating bracket is horizontally arranged.

6. camera pan-tilt according to claim 1, it is characterised in that: if the outer of the described first fixed gear is equipped with Dry positioning groove, it is corresponding with positioning groove in the pedestal to be equipped with several fixed convex blocks.

7. camera pan-tilt according to claim 1-6, it is characterised in that: further include setting in erecting bed periphery Translucent cover, and rotating bracket periphery and the shell that is fixedly connected with pedestal are set, the translucent cover and shell rotation connect It connects.

8. a kind of video camera, including video camera machine core, first motor and the second motor, it is characterised in that: further include claim The described in any item camera pan-tilts of 1-7, the video camera machine core are fixed on erecting bed, the first motor and the second motor It is mounted in rotating bracket, the first motor drives the rotation of the first transmission gear, second driving cog of the second motor driven Wheel rotation.

9. camera pan-tilt according to claim 8, it is characterised in that: further include the pickup being electrically connected with video camera machine core The tone frequency channel wire of head, the pick-up head is arranged in cabling channel by fairlead.

10. camera pan-tilt according to claim 9, it is characterised in that: further include the nothing being electrically connected with video camera machine core The feeder of line receiving antenna, the wireless receiving antenna is arranged in cabling channel by fairlead.