Backpack device for auxiliary shooting
Technical Field
The invention relates to the technical field of cameras, in particular to a backpack device for assisting in shooting.
Background
Currently, in the field of photography, photographers often need to hold more than 10kg of photographic equipment for a long period of time while also requiring fine control of the photographic equipment. Therefore, there is an urgent need for a backpack device for assisting photographing to reduce the workload of photographers and improve the grip control capability of photographing/equipment, thereby improving photographing quality and efficiency.
The technical scheme of the conventional shooting-assisting backpack device has the problems that (1) the structure is unreasonable, the weight distribution of photographic equipment cannot be well and reasonably distributed when a user uses the device, (2) the backpack device is used as a single backpack device, the weight of the photographic equipment is only transferred to the back or the waist, the effect is single, and (3) the control scheme is lacked, the control function of a part of photographic equipment is sacrificed, fine adjustment and work of the photographic equipment are not facilitated for the user, a part of control function is sacrificed, and the use efficiency of the user is further limited.
Disclosure of Invention
In order to solve the problems, the primary object of the present invention is to provide a backpack device for assisting shooting, which has a reasonable structure, so that users can reasonably distribute the weight distribution of shooting equipment when using the device, and the benefit of improving the working time is achieved.
Another object of the present invention is to provide a carrying device for assisting photographing, which can improve the handling ability of a user to a photographing apparatus and provide various methods of supplying power and controlling use.
In order to achieve the above object, the present invention has the following technical scheme.
A back carrying device for assisting shooting is characterized by comprising a back carrying mechanism which is used for carrying a user, an extending force arm which can rotate on the back carrying mechanism to adjust the inclination angle of the back carrying mechanism, and a balancing mechanism which is used for installing a triaxial stabilizer, wherein the back carrying mechanism is movably connected with one end of the extending force arm, and the balancing mechanism is arranged at the other end of the extending force arm. In the invention, a user carries the carrying mechanism on the body, preferably on the waist, the triaxial stabilizer is supported by the extending force arm and the balancing mechanism, hands are not required to be held, the handle control capability of the user on the photographic equipment is improved, and the extending force arm rotates on the carrying mechanism to adjust the inclination angle of the extending force arm, so that the weight distribution of the photographic equipment can be reasonably distributed according to the requirement, namely, the body of the user can reasonably bear the weight of the device and other photographic equipment when carrying the device, and the benefit of improving the working time is achieved. And the position of the extension arm of force is adjusted and moved, so that the spatial position of the triaxial stabilizer (relative to a user) can be conveniently adjusted, and the triaxial stabilizer arranged on the device can be used by the user in various different environments.
Further, the balance mechanism comprises a balance rod for installing a triaxial stabilizer and a balance weight module for increasing stability of the balance rod, wherein the balance weight module is detachably arranged on the balance rod and is movably connected with the extension arm of force. The configuration module is used for increasing stability of the balance bar, so that the balance bar with the triaxial stabilizer is more stable. And the balance rod is movably connected with the extension arm of force, so that the gravity center position of the device provided with the triaxial stabilizer can be conveniently adjusted, and the space position of the triaxial stabilizer can be conveniently adjusted.
Further, the weight module is a weight assembly or a V-port power supply box weight assembly or an safe power supply box weight assembly or a triaxial stabilizer handle weight assembly. The arrangement of the plurality of counterweight modules can not only provide a plurality of power supplies, but also realize the increase of the stability of the counterweight rod.
Furthermore, the balance rod is of a telescopic structure, and a control module for controlling the triaxial stabilizer and the follow-up motor to operate is further connected to the balance rod. The telescopic balance rod is convenient for adjust the height of triaxial stabilizer, and control module is more convenient for adjust triaxial stabilizer and follow the operation of burnt motor. Various control methods can be implemented.
The balance rod comprises a balance rod interface at two ends and a telescopic rod at the middle part, wherein a telescopic rod knob for controlling the telescopic rod to stretch out and draw back is sleeved on the telescopic rod, the balance rod further comprises a bent arm connecting piece and a C-shaped rotary piece, one end of the bent arm connecting piece is rotatably and movably connected to the C-shaped rotary piece, the other end of the bent arm connecting piece is movably connected to an extension force arm, and the opening end of the C-shaped rotary piece is rotatably and movably connected to the telescopic rod. The design that the open end of the C-shaped rotating member is rotatably and movably connected to the telescopic rod can be realized by arranging a rotating bearing between the C-shaped rotating member and the telescopic rod, the open end of the C-shaped rotating member is connected to the outer ring of the rotating bearing, and the rotating bearing is sleeved on the telescopic rod. The control module is arranged on the bent arm connector. The balance bar interfaces at the two ends of the balance bar can be respectively provided with a triaxial stabilizer and a counterweight module, and the balance bar interfaces are preferably NATO interfaces. Above-mentioned rotation of C type rotating member on the telescopic link to and the rotatable coupling of curved arm piece and C type rotating member, the holistic focus position of the device of being convenient for more is adjusted, makes the user more comfortable when wearing the device.
Further, a monitor expansion slide plate is arranged on the control module, and an expansion interface is arranged on the monitor expansion slide plate. The expansion interface may be an interface such as a screw interface or a cold boot interface, and may be connected to a monitor or the like of the photographing apparatus.
Further, the extension force arm comprises a force arm, a connecting piece and a force adjusting knob for adjusting the load and damping capacity of the force arm, wherein the connecting piece is rotatably and movably connected to one end of the force arm, and the force adjusting knob is movably arranged on the force arm. The number of the extending force arms is two, the front end of one extending force arm is provided with a circular tube interface which is used for being movably connected with the bent arm connecting piece, the rear end of the extending force arm is rotatably and movably connected with the front end of the other extending force arm through a connecting piece of the extending force arm, and the connecting piece of the rear end of the other extending force arm is provided with a longitudinal gravity center adjusting interface which is used for being connected with a bearing mechanism.
Further, the knapsack mechanism comprises a gravity center adjusting piece which is positioned between the knapsack mechanism and the extension force arm and used for adjusting the integral gravity center of the device, one end of the gravity center adjusting piece is detachably arranged on the knapsack mechanism, and the other end of the gravity center adjusting piece is movably connected with the extension force arm.
Further, the gravity center adjusting piece comprises an L-shaped structural piece, a transverse gravity center adjusting interface and a hand button, one end of the L-shaped structural piece is detachably connected to the carrying mechanism, the transverse gravity center adjusting interface is arranged at the other end of the L-shaped structural piece, the hand button is movably arranged at the transverse gravity center adjusting interface, the inclination angle between the transverse gravity center adjusting interface and the L-shaped structural piece can be changed by rotating the hand button, and the side edge of the transverse gravity center adjusting interface is fixedly connected with a force arm installing interface which is movably connected with an extending force arm. The arm mounting interface can be a longitudinal mounting interface or a longitudinal turbine center of gravity adjusting interface. When the force arm installation interface is a longitudinal turbine gravity center adjusting interface, the force arm installation interface is used as an interface which is movably connected with the extending force arm, and the longitudinal turbine gravity center adjusting interface can be movably connected with a worm hand knob. The worm hand torque and the longitudinal turbine gravity center adjusting interface are internally provided with turbine worm transmission, and the utility of easily controlling the longitudinal gravity center can be achieved by rotating the worm hand torque by utilizing the high transmission ratio and the self-locking function of the turbine worm. The same lateral center of gravity adjustment interface may also be used in a consistent manner.
Furthermore, the back expansion slide plate for installing the photographic equipment is arranged on the back carrying mechanism, and the safety mechanism for protecting the photographic equipment on the back expansion slide plate is arranged on the back carrying mechanism and comprises a safety rope and a protection frame.
Compared with the prior art, the invention has the advantages that a user carries the carrying mechanism on the body, preferably on the waist, the triaxial stabilizer is supported by the extending force arm and the balancing mechanism without being held by hands, and the extending force arm rotates on the carrying mechanism to adjust the inclination angle of the device, so that the device can reasonably distribute the weight distribution of photographic equipment according to the needs, namely the body of the user can reasonably bear the weight of the device and other photographic equipment when carrying the device, and the benefit of prolonging the working time is achieved. And the position of the extension arm of force is adjusted and moved, so that the spatial position of the triaxial stabilizer (relative to a user) can be conveniently adjusted, and the triaxial stabilizer arranged on the device can be used by the user in various different environments.
Drawings
Fig. 1 is an exploded view of the present invention (including five weight modules, a triaxial motion assembly and a monitor).
Fig. 2 is an exploded view of the control module of the present invention.
Fig. 3 is a partial enlarged view illustrating the junction of the extension arm and the center of gravity adjustment member (the arm mounting interface is a longitudinal mounting interface).
Fig. 4 is a partial enlarged view illustrating the junction of the extension arm and the center of gravity adjustment member (the arm mounting interface is a longitudinal turbine center of gravity adjustment interface).
Fig. 5 is a schematic view of the structure of the present invention including a weight counterbalance assembly, a triaxial movement assembly and a monitor.
Fig. 6 is a schematic diagram of the construction of the present invention including an eastern power box weight assembly, a triaxial motion assembly and a monitor.
Fig. 7 is a schematic view of the structure of the present invention including a tri-axial stabilizer handle weight assembly, a tri-axial motion assembly and a monitor.
Fig. 8 is a schematic diagram of the structure of the present invention including a V-port power box weight assembly, a tri-axial motion assembly and a monitor.
Fig. 9 is a schematic view of the structure of fig. 7 at another angle.
Fig. 10 is an exploded view of the back-carrying mechanism, safety mechanism, part of the expansion module and center of gravity adjustment member of the present invention.
Fig. 11 is a schematic structural view of the extension arm of the present invention.
Fig. 12 is an exploded view of the balance bar, expansion module and part of the expansion module of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
In order to achieve the above object, the technical scheme of the present invention is as follows.
As shown in fig. 1-12, the invention provides a back carrying device for assisting shooting, which comprises a back carrying mechanism (preferably a back carrying waistband 1), an extension arm 2, a gravity center adjusting piece 3, a balance rod 4, a balance weight module 5, a control module 6, an extension module and a safety mechanism.
As shown in figures 1-12, the back of the waistband 11 in the knapsack waistband 1 is connected with a light aluminum alloy hollow tube 12, a middle expansion slide plate seat 13 is connected to the upper section and the lower section of the light aluminum alloy hollow tube 12, a left arm body fast-assembling seat 14 and a right arm body fast-assembling seat 17 are respectively connected to the left section and the right section of the light aluminum alloy hollow tube 12, a left safety frame fast-assembling seat 15 and a right safety frame fast-assembling seat 16 are respectively connected to the light aluminum alloy hollow tube 12 and are respectively positioned on two sides of the left arm body fast-assembling seat 14 and the right arm body fast-assembling seat 17, and an upper rope buckle 18 is connected to the light aluminum alloy hollow tube 12 through rivets. The user transmits the weight of the photographing apparatus to the user through the waistband by wearing the waistband.
The extension arm of force 2 include arm of force 21, dynamics adjust knob 22, connecting piece 24, pipe interface 25, vertical focus adjusts interface 26. The connecting piece 24 and the force arm 21 are alternately connected through a connecting shaft 23 in a rotatable way, the upper end of the force arm 21 is provided with a force adjusting knob 22, the force arm is adjusted in load and damping capacity through rotating the force adjusting knob 22, the adjusting is in the prior art, a spring is arranged in the force arm, one end of the spring in the force arm 21 is fixedly connected, the other end of the spring is connected with a threaded transmission structure, the threaded transmission structure is controlled by the force adjusting knob 22 to enable the spring in the force arm to ascend/descend, the angle and the opening length of the spring and the force arm are changed, and accordingly the load and the damping capacity of the force arm are adjusted. One end of the arm 21 is connected with a circular tube interface 25, and the other end is connected with a longitudinal gravity center adjusting interface 26. The round tube interface 25 is connected with the bent arm connector 45 of the balance bar 4, the longitudinal gravity center adjusting interface 26 is connected with the longitudinal mounting interface 34 of the gravity center adjusting piece 3, and the longitudinal gravity center adjusting interface 26 can be rotated to control the inclination angle of the extension arm 2, so that the whole gravity center of equipment carried by a user is adjusted to be positioned at the center of the longitudinal axis of the user. Thereby reducing the burden on the user. The photographic equipment is transferred through the weight of the whole extension arm of force, and the position adjustment is moved, so that the use space requirement of a user can be met, the working time of the user is provided, and the user experience is improved.
The gravity center adjusting piece 3 comprises an L-shaped structural member 31, a transverse gravity center adjusting interface 32 and a hand knob 33. One end of the L-shaped structural member 31 is a dovetail slide plate and can be connected with the left arm body fast-assembling seat 14 or the right arm body fast-assembling seat 17 in the carrying waistband 1, the other end is a transverse mounting interface 311 and can be connected with a transverse gravity center adjusting interface 32, the transverse gravity center adjusting interface 32 is connected with the transverse mounting interface 311, a rotary hand knob 33 is movably arranged on the transverse gravity center adjusting interface 32, the inclination angle between the transverse gravity center adjusting interface 32 and the L-shaped structural member 31 can be changed through the rotary hand knob 33, the whole gravity center of equipment carried by a user is further adjusted to be positioned at the center of a transverse shaft of the user, the using burden of the user is further reduced, the other side of the transverse gravity center adjusting interface 32 is a longitudinal mounting interface 34 and can be connected with the longitudinal gravity center adjusting interface 26 of the extension arm 2. The inclination angle of the transverse gravity center adjusting interface 32 is set as the prior art, for example, the inclination angle can be adjusted by changing the meshing position of the two fluted discs through the meshing of the two fluted discs by rotation.
Another implementation of the gravity center adjusting piece 3 includes an L-shaped structural piece 31, a transverse gravity center adjusting interface 32, a hand knob 33, a worm hand knob 35 and a longitudinal turbine gravity center adjusting interface 36. The worm hand button 35 and the longitudinal turbine gravity center adjusting interface 36 are internally provided with turbine worm transmission, and the utility of easily controlling the longitudinal gravity center can be achieved by rotating the worm hand button 35 by utilizing the high transmission ratio and the self-locking function of the turbine worm. The same lateral center of gravity adjustment interface may also be used in a consistent manner.
The balance rod 4 comprises NATO interfaces 41 and electronic ports 42 at two ends, a middle telescopic rod 43, a telescopic rod knob 44, a bent arm connector 45, a C-shaped rotary member 46 and a rotary bearing 47. The middle telescopic rod 43 is composed of a plurality of carbon fiber round tubes, the length of the middle telescopic rod 43 can be adjusted by rotating a telescopic rod knob 44, the NATO interface 41 and the electronic ports 42 are respectively connected to two ends of the middle telescopic rod 43, and the electronic ports 42 at the two ends are connected with each other through the inner connecting line of the middle telescopic rod 43 to form an electronic loop. One end of the bent arm connecting piece 45 is connected to the C-shaped rotating piece 46, the bent arm connecting piece and the C-shaped rotating piece can rotate relatively through a screw shaft, the other end of the bent arm connecting piece can be directly sleeved on the circular tube connector 25 in the extension arm 2 along the circular tube axial direction, the opening end of the C-shaped rotating piece 46 is connected to the outer ring of the rotating bearing 47, the C-shaped rotating piece 46 can rotate relatively with the rotating bearing 47, the inner ring of the rotating bearing 47 is connected and fixed on the middle telescopic rod 43, and therefore the middle telescopic rod 43 can rotate relatively on the rotating bearing 47, and a user can adjust the use angle of the photographic equipment at will. The length of the round tube can be adjusted by rotating the knob, so that the photographic equipment can adjust the position by taking the radius of gyration of the user as the center of a circle, and the gravity center of the photographic equipment at one end and the gravity center of the counterweight module at the other end can be balanced by adjusting the length of the round tube, thereby reducing the load of the user.
The weight module 5 comprises a weight balance weight assembly 54 or a V-port power supply box balance weight assembly 55 or an safety power supply box balance weight assembly 53 or a triaxial stabilizer handle balance weight assembly 52, and the weight balance weight assembly also comprises a NATO slide bar 51. The weight counterbalance assembly includes a weight 543, a middle frame 544, a bottom pendulum weight structure 541, and a lock pin 542. The weight 543 both ends are provided with the internal and external screw thread respectively, can pass through corresponding internal and external screw thread connection between the weight 543, and the screw hole has been set up around the middle frame 544. Intermediate housing 544 has an upper end connected to NATO slide 51. NATO slide 51 may be connected to NATO interface 41 at one end of balance bar 4, with a bottom being the mounting location for pendulum weight structure 541. The lock pin 542 is arranged at the bottom of the middle frame 544, the pendulum weight structure 541 is movably arranged on the lock pin 542, the pendulum weight structure 541 is formed by six balancing weights, the six balancing weights can rotate around the lock pin 542 and keep vertical to the ground all the time, the purpose of increasing the stability of the balance bar 4 can be achieved, the three-axis stabilizer handle weight assembly 52 is used as a power supply by leaving a mounting position of the three-axis stabilizer handle 93 on the basis of the weight balance 54, the two sides of the balance weight of the V-port power supply box weight assembly 55 are provided with V-port power supply buckle plates 551, two V-port batteries can be correspondingly connected, a series of threaded interfaces are arranged on the periphery, the NATO slide bars 51 can be connected on any side, and then the NATO interface 41 at one end of the balance bar 4 can be connected, the two sides of the balance weight of the safety power supply box weight assembly 53 are provided with the safety power supply buckle plates 531, and a series of threaded interfaces are arranged on the top, and then the NATO slide bars 51 can be connected to the NATO interface 41 at one end of the balance bar 4. The V-port power box weight assembly 55 and the anton power box weight assembly 53 can achieve the effect that the pendulum weight structure 541 is perpendicular to the ground according to the relative position of the NATO slide 51 with the NATO interface 41, and the stability of the balance bar 4 is increased.
The control module 6 comprises a connection base 61 and a control box 62. One end of the connecting base 61 is a circular pipe clamp 611, which can be connected to the bent arm connector 45 of the balance bar 4, and fastened by a hand-twisting screw 612. The other end is a chute 613, a monitor expansion slide plate 71 capable of being connected with an expansion module, a cold boot female seat is arranged in the middle area of the connection base 61 and used as an installation position of a control box, and the control box 62 comprises a remote rod 621, a hand wheel 624, a key 622, a replaceable battery 623 and a cold boot installation interface 625. The remote rod 621 may operate as a triaxial stabilizer 92 in the photographing apparatus, the hand wheel 624 may control the operation of the tracking motor in the photographing apparatus, the key 622 may be used as an adjustment of the control mode, and the cold boot mounting interface 625 may be connected to the cold boot female socket in the middle region of the connection base 61.
The expansion module includes a monitor expansion slide 71 and a back expansion slide 72. The monitor expansion slide plate 71 is provided with a series of screw thread interfaces and cold boot interfaces at the upper end, and can be connected with a monitor 91 of photographic equipment, and the like, the lower end is provided with a slide bar which is connected with a connecting base 61 of a control module, the slide bar can slide back and forth to adjust the position, the middle part of the back expansion slide plate 72 is provided with a strip hole, and the back expansion slide plate 72 can pass through the strip hole and be connected with the photographic equipment together through a screw, and the back expansion slide plate 72 is connected with a middle expansion slide plate seat 13 in the knapsack waistband 1, so that the weight collocation of the photographic equipment is reasonably allocated, and the burden of a user is reduced.
The safety mechanism comprises a device protection frame 81 and a safety rope 82. Wherein, the equipment protection frame 81 is a special hollow round tube, the two ends of the equipment protection frame are provided with sliding strips, the sliding strips at the two ends are connected in the left safety frame fast-assembling seat 15 or the right safety frame fast-assembling seat 16 in the knapsack belt 1, so as to protect photographic equipment on the back expansion sliding plate and prevent a user from damaging the equipment due to collision caused by visual angle blind areas. The safety rope 82 is buckled in the rope buckle 18 of the backpack waistband 1, and can be used for pulling the user to provide protection for dangerous work of the user.
Compared with the prior art, the invention has the advantages that a user carries the carrying mechanism on the body, preferably on the waist, the triaxial stabilizer is supported by the extending force arm and the balancing mechanism without being held by hands, and the extending force arm rotates on the carrying mechanism to adjust the inclination angle of the device, so that the device can reasonably distribute the weight distribution of photographic equipment according to the needs, namely the body of the user can reasonably bear the weight of the device and other photographic equipment when carrying the device, and the benefit of prolonging the working time is achieved. And the position of the extension arm of force is adjusted and moved, so that the spatial position of the triaxial stabilizer (relative to a user) can be conveniently adjusted, and the triaxial stabilizer arranged on the device can be used by the user in various different environments.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.