Posture video camera bracket
Technical field
The present invention relates to video camera, and in particular to a kind of posture video camera bracket.
Background technology
Chinese patent discloses a kind of notification number makes the bracket of video camera fixation for CN 206290922U, the support
Frame includes:Equidistant on base, the lateral wall of the base to be provided with some contiguous blocks, the lower end of each contiguous block is equipped with
Roller, the upper surface of the base is provided with the first groove, and the bottom wall of first groove is provided with the second groove, and described second is recessed
Rotating shaft is provided between two relative side walls of groove, and rotating shaft is equiped with fixed dress on the side of the second groove, the rotating shaft
Put, the fixing device includes two fixed mounts, block, card holder, head rod, the first spring, second spring, the 3rd springs
With the second connecting rod, two fixed mounts are installed in rotating shaft.Although the bracket realizes the fixation to video camera, still
The bracket exist shortcoming be:
In the prior art, posture video camera include tripod and camera body, although above-mentioned bracket can realize with
The connection of tripod, to realize the purpose for the movement for facilitating tripod, but the bracket is when mounted, it is necessary to by the fixation of bracket
Each accessory of device is pulled open, and is then aligned with, then after discharge, because pulling open for each accessory is cumbersome, thus tripod with should
The connection trouble of bracket, great inconvenience is brought to installation.
The content of the invention
The invention provides a kind of posture video camera bracket, solve the fixing device of bracket in the prior art and taken the photograph with posture
The problem of tripod of camera installs trouble.
To achieve the above object, present invention employs following technical scheme:
A kind of posture video camera bracket, including:At least two wheels are installed, stand passes through rolling on stand, its bottom surface
Wheel is stood on ground;Insertion axle, its two bottom sides are respectively fixed with two rotary shafts, and two rotary shafts are rotated with stand and are connected, in frame
The tripod bottom of formula video camera offers the patchhole for being inserted for insertion axle;Two card columns, top after such insertion is opened up
There are two telescopic holes, each card column is telescopically arranged in a patchhole, two hole clippings, each card are offered on patchhole inwall
Post can be inserted in a hole clipping after stretching out telescopic hole;Interlinked mechanism, is provided with gearing chamber in insertion axle, interlocks chamber and is arranged at two
Connected between telescopic hole and with two telescopic holes, interlinked mechanism is arranged at gearing intracavitary, interlinked mechanism is connected with two card columns;Drive
Motivation structure, it is connected with interlinked mechanism, to drive two card columns to stretch out or retraction telescopic hole by interlinked mechanism;And control electricity
Road, it is electrically connected with drive mechanism.
Preferably, interlinked mechanism includes:An auxiliary telescopic portion is provided with two auxiliary telescopic portions, each card column, often
One auxiliary telescopic portion includes:Mounting disc, adjustable spring and roller, the end that card column is located at gearing intracavitary are connected with installation
Disk, mounting disc diameter is more than card column diameter, and card column passes through adjustable spring, and adjustable spring one end is fixed with mounting disc, adjustable spring
The other end is fixed with interlocking cavity wall, and roller is rotatably connected in mounting disc;Head is interlocked, it is conical structure, interlock the crown
Portion's diameter, which is less than, interlocks head base diameter, interlocks head and is contacted with roller;Guide rod, insertion axle bottom surface is recessed to be connected with interlocking chamber
Logical pilot hole, guide rod one end be arranged in pilot hole and guide rod can pilot hole inwall guiding lower slider, guide rod
The other end stretches to gearing intracavitary and is connected with interlocking head, and guide rod is connected with drive mechanism;And spring is interlocked, guide rod is passed through
Spring is interlocked, spring one end is interlocked and is fixed with interlocking head, the spring other end is interlocked and is fixed with interlocking cavity wall;Wherein, guiding is worked as
When bar is not driven the effect of mechanism, gearing head bottom is contacted with roller in the presence of spring is interlocked, and card column stretches out telescopic hole
And can be inserted into patchhole, adjustable spring is compressed;When guide rod driven-mechanism is after pulling downward on, interlock overhead with
Roller is contacted, and is compressed in card column retraction to telescopic hole, interlocking spring in the presence of adjustable spring.
Preferably, drive mechanism includes:Mounting seat, offers driving chamber in stand, and mounting seat is arranged at driving chamber
On inwall;Convolution axle, it rotates with mounting seat and is connected;Rope is pulled, its one end convolution is on convolution axle, and the outflow of its other end drives
Chamber is connected with guide rod;And motor, it is installed on driving cavity wall, and the rotary shaft of motor is fixedly connected with convolution axle, with
Driving convolution axle is rotated in mounting seat.
Preferably, in addition to:Guiding mechanism, guiding mechanism includes two directive wheels and two installed parts, each directive wheel
The exit of pilot hole is installed on by an installed part, pulls rope to be passed through between two directive wheels.
Compared to prior art, the present invention has the advantages that:
When needing the bracket being arranged on posture video camera, first, the switch key in control circuit, order are pressed
By in card column retraction to telescopic hole, the controller in control circuit receives the order, and controller then controls drive mechanism to operate,
Drive mechanism is by interlinked mechanism by the equal retraction of all card columns to telescopic hole, it is to avoid insertion axle be inserted into patchhole and by
To obstruction;After again, insertion axle is inserted into patchhole, the tripod of posture video camera and the connection of the bracket is realized;Finally,
Switch key is pressed again, and the controller that card column is stretched out in telescopic hole, control circuit is received the order by order, and controller is then
Drive mechanism running is controlled, drive mechanism is stretched out all card columns outside telescopic hole by interlinked mechanism, and final card column is stretched to
In each self-corresponding hole clipping, the installation of the bracket is realized.In said process, use for simple known procedure.It can be seen that this
It is easier for installation.
Brief description of the drawings
Fig. 1 is the structural representation of posture video camera bracket;
The schematic diagram that Fig. 2 is broken away for insertion axle in Fig. 1;
Fig. 3 is the sectional view at drive mechanism in stand;
The enlarged drawing that Fig. 4 goes out for guiding mechanism in Fig. 2.
Embodiment
As shown in Figure 1 to Figure 3, the present invention proposes a kind of posture video camera bracket, including:Pacify on stand 1, its bottom surface
Equipped with least two wheels 11, stand 1 is stood on ground by roller 11;Insertion axle 2, its two bottom sides are respectively fixed with two turns
Moving axis 21, two rotary shafts 21 are rotated with stand 1 and are connected, and are offered in the tripod bottom of posture video camera for supplying insertion axle 2
The patchhole of insertion;Two card columns 3, top after such insertion offers two telescopic holes, and each card column 3 is telescopically arranged at one and inserted
Enter in hole, two hole clippings are offered on patchhole inwall, each card column 3 can be inserted in a hole clipping after stretching out telescopic hole;Interlock
Mechanism 4, is provided with gearing chamber in insertion axle 2, interlocks chamber and is arranged between two telescopic holes and is connected with two telescopic holes, interlocks
Mechanism 4 is arranged at gearing intracavitary, and interlinked mechanism 4 is connected with two card columns 3;Drive mechanism 5, it is connected with interlinked mechanism 4, with logical
Crossing interlinked mechanism 4 drives two card columns 3 to stretch out or retraction telescopic hole;And control circuit, it is electrically connected with drive mechanism 5.
For simple, the easy to use interlinked mechanism 4 of design structure, and realize that only one driving can be achieved with all blocking
It is flexible, the use of drive mechanism 5 is saved, while saving the use of the energy.As shown in Figure 1 and Figure 2, interlinked mechanism 4 includes:
An auxiliary telescopic portion is provided with two auxiliary telescopic portions, each card column 3, each auxiliary telescopic portion includes:Mounting disc 411,
Adjustable spring 412 and roller 413, the end that card column 3 is located at gearing intracavitary are connected with mounting disc 411, and the diameter of mounting disc 411 is big
In the diameter of card column 3, card column 3 passes through adjustable spring 412, and the one end of adjustable spring 412 is fixed with mounting disc 411, and adjustable spring 412 is another
One end is fixed with interlocking cavity wall, and roller 413 is rotatably connected in mounting disc 411;First 42 are interlocked, it is conical structure, even
Move first 42 top diameter and be less than first 42 base diameter of gearing, interlock first 42 and contacted with roller 413;Guide rod 43, the bottom surface of insertion axle 2
It is recessed with interlocking the pilot hole that chamber is connected, the one end of guide rod 43 is arranged in pilot hole and guide rod 43 can be in pilot hole
The guiding lower slider of wall, the other end of guide rod 43 stretches to gearing intracavitary and is connected with interlocking first 42, guide rod 43 and drive mechanism 5
Connection;And spring 44 is interlocked, guide rod 43 interlocks the one end of spring 44 and fixed with interlocking first 42 through spring 44 is interlocked, and interlocks
The other end of spring 44 is fixed with interlocking cavity wall;Wherein, when guide rod 43 is not driven the effect of mechanism 5, spring is being interlocked
Interlock first 42 bottom in the presence of 44 to contact with roller 413, card column 3 is stretched out telescopic hole and can be inserted into patchhole, stretch bullet
Spring 412 is compressed;When the driven-mechanism 5 of guide rod 43 is after pulling downward on, interlocks first 42 top and contacted with roller 413, stretched
In the presence of contracting spring 412 in the retraction of card column 3 to telescopic hole, interlock spring 44 and compressed.Interlocking the setting of spring 44 realizes
The length restricted only subsequently is pulled by extending and shortening, moving up or down for guide rod 43 is can be achieved with.Interlock first 42 He
The setting of auxiliary telescopic portion, realizes and only can be achieved with the flexible of all card columns 3, a gearing by a mobile gearing first 42
First 42 movement is then laid a good foundation for the setting of a drive mechanism 5, thus significantly solves the setting of drive mechanism 5, and
It ensure that the setting of multiple card columns 3 enables to the connection with tripod more to stablize.
For simple, the easy to use drive mechanism 5 of design structure, as shown in figure 3, drive mechanism 5 includes:Mounting seat
51, driving chamber is offered in stand 1, mounting seat 51 is arranged on driving cavity wall;Convolution axle 52, it is rotated with mounting seat 51
Connection;Rope 53 is pulled, its one end convolution is on convolution axle 52, and its other end outflow driving chamber is connected with guide rod 43;And electricity
Machine, it is installed on driving cavity wall, and the rotary shaft 21 of motor is fixedly connected with convolution axle 52, to drive convolution axle 52 in installation
Rotated on seat 51.
Because insertion axle 2 is set according to the angle of inclination of tripod each support frame, therefore tripod each support
The angle of inclination of frame is different, and insertion axle 2 and the angle of vertical direction are just inconsistent, therefore insertion axle 2 can relative 1 turn of stand
It is dynamic, and pull rope 53 to need long enough in the rotation process of insertion axle 2, therefore need following design:It is provided with forever outside insertion axle 2
Magnet, is provided with Hall sensor, Hall sensor is used for the magnetic field for detecting that permanent magnet is produced, to detect insertion on stand 1
Axle 2 is relative to the rotational angle of vertical direction, and Hall sensor is with controlling circuit to be connected.Before installation, 53 extension elongations of rope are pulled
Long enough.During installation, first, insertion axle 2 is rotated so that the support frame of tripod is parallel with insertion axle 2, Hall sensor detection
The magnetic field that permanent magnet is produced, calculates the rotational angle for obtaining insertion axle 2;Then, the switch key of control circuit, order contracting are pressed
Enter card column 3, the pulling rope 53 that this when, controller just calculated the needs of retraction card column 3 according to the rotational angle of insertion axle 2 is grown
Degree, and then retraction card column 3, later step with unanimously, repeating no more here before.
Pulling rope 53 is damaged in order to avoid pulling the friction of rope 53 and pilot hole exit in rotation process, is then extended
The service life of rope 53 is pulled, as shown in Fig. 2 and Fig. 4, the posture video camera bracket also includes:Guiding mechanism, Guiding machine
Structure includes two directive wheels 61 and two installed parts 62, and each directive wheel 61 is installed on the outlet of pilot hole by an installed part 62
Place, pulls rope 53 to be passed through between two directive wheels 61.
Finally illustrate, the above embodiments are merely illustrative of the technical solutions of the present invention and it is unrestricted, although with reference to compared with
The present invention is described in detail good embodiment, it will be understood by those within the art that, can be to skill of the invention
Art scheme is modified or equivalent substitution, and without departing from the objective and scope of technical solution of the present invention, it all should cover at this
Among the right of invention.