CN220957788U - Stable pushing device for video shooting lens - Google Patents

Abstract

The utility model belongs to the technical field of video shooting, and particularly relates to a lens stable pushing device for video shooting, which comprises the following components: a pushing track bottom plate, a shooting equipment mounting table and a main motor; the sliding rail is arranged at the middle part of the pushing track bottom plate top, a sliding block is connected inside the sliding rail in a sliding way, a connecting shaft is fixedly arranged at the top of the sliding block, a movable steering gear is fixedly sleeved on the connecting shaft, a connecting plate is arranged on one side of the connecting shaft through a connecting rod, a shooting equipment mounting table is arranged at the top of the connecting plate in a lifting mode, two groups of movable steering mechanisms are symmetrically arranged on two sides of the movable steering gear, and the two groups of movable steering mechanisms are arranged to be of a chain type driving structure. The device is automatically adjusted, has high stability and convenient adjustment, and has higher practical value.

Description

Stable pushing device for video shooting lens

Technical Field

The utility model belongs to the technical field of video shooting, and particularly relates to a lens stable pushing device for video shooting.

Background

In the process of shooting video, the camera needs to be kept at a continuous moving position according to the shot content and scene, particularly, some TV shows or movies are shot, the moving frequency is higher, the existing moving mode of shooting equipment is realized by the handheld movement of a photographer, although the handheld movement is not needed too much complex operation and structure matching, the overall stability is uncontrollable, and as the shooting time is increased, the hands of the photographer are difficult to continuously apply stable holding force, so that the problem of shaking of the shot video is caused, and the overall shooting quality is influenced;

therefore, in view of the above problems, the present disclosure proposes a lens stabilizing and moving device for video shooting.

Disclosure of utility model

An object of an embodiment of the present utility model is to provide a lens stabilizing and pushing device for video shooting, which aims to solve the above problems.

The utility model is realized by the following steps that the lens stable pushing device for video shooting comprises: a pushing track bottom plate, a shooting equipment mounting table and a main motor; the sliding rail is arranged at the middle part of the pushing track bottom plate top, the sliding block is connected with the sliding rail in a sliding manner, the connecting shaft is fixedly arranged at the top of the sliding block, the movable steering gear is fixedly sleeved on the connecting shaft, the connecting plate is arranged on one side of the connecting shaft through the connecting rod, the photographing equipment mounting table is arranged at the top of the connecting plate in a lifting manner, the photographing device to be used for photographing is detachably arranged on the photographing equipment mounting table, the sliding rail is matched with the sliding of the sliding block in the sliding rail, two groups of movable steering mechanisms are symmetrically arranged on two sides of the movable steering gear, the movable steering gear is driven to move along the sliding rail along the same direction when the two groups of movable steering mechanisms move in the same direction, the movable steering gear is driven to rotate around the connecting shaft when the two groups of movable steering mechanisms move in the opposite direction, namely, the two groups of movable steering mechanisms are arranged into a chain type driving structure, the chain type driving structure is meshed with the movable steering gear, and the photographing equipment is controlled to perform stable position and angle adjustment, so that the lenses of photographing equipment mounted on the photographing equipment mounting table can perform stable video photographing.

The stable pushing device for the video shooting lens provided by the utility model is characterized in that two groups of main motors are arranged, a driving chain wheel is driven to rotate, one group of driving chains are respectively driven to rotate, then the two groups of driving chains are meshed with the movable steering gear, the movable steering gear is respectively driven to adjust the rotation angle by controlling the rotation direction of the two groups of main motors to be identical or not, the movable steering gear is moved along the sliding rail to adjust the position, and the stable pushing and angle changing of the shooting device arranged on the shooting device mounting table are realized by utilizing the meshing of the movable steering gear and the driving chain, so that the efficient stable lens adjusting function is realized.

Drawings

Fig. 1 is a schematic perspective view of a lens stabilizing and pushing device for video shooting.

Fig. 2 is a schematic top view of a stable lens pushing device for video shooting.

Fig. 3 is a schematic diagram of a front view of a lens stabilizing and pushing device for video shooting.

Fig. 4 is a schematic side view of a lens stabilizing and pushing device for video shooting.

FIG. 5 is a schematic view of a camera mounting table in a lens-stabilized moving apparatus for video shooting;

In the accompanying drawings: the device comprises a pushing track bottom plate 10, a connecting plate 11, a moving steering gear 12, a sliding rail 13, a sliding block 14, a lifting motor 15, a shooting equipment mounting table 16, a positioning clamping plate 17, a nut 18, a lead screw 19, a servo motor 20, a sliding chute 21, a driving chain 22, a chain wheel 23, a main motor 24, a rotating shaft 25, a supporting plate 26 and a connecting shaft 27.

Detailed Description

The present utility model 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 utility model 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 utility model.

Specific implementations of the utility model are described in detail below in connection with specific embodiments.

As shown in fig. 1 to 4, a structure diagram of a lens stabilizing and pushing device for video shooting according to an embodiment of the present utility model includes: a pushing track base plate 10, a photographing apparatus mounting table 16, and a main motor 24; the middle part has been seted up at the top of pushing track bottom plate 10, slide rail 13 inside sliding connection has slider 14, slider 14 top fixed mounting has connecting axle 27, fixed cover is equipped with and removes steering gear 12 on the connecting axle 27, connecting plate 11 is installed through the connecting rod to connecting axle 27 one side, photographing apparatus installs on photographing apparatus mount table 16 in the top lift type of connecting plate 11, then cooperate slider 14 to slide in slide rail 13 inside, carry out the position adjustment, be provided with two sets of removal steering mechanism at removal steering gear 12 bilateral symmetry simultaneously, two sets of removal steering mechanism are when moving in the same direction, drive removal steering gear 12 and follow its syntropy and shift along slide rail 13, two sets of removal steering mechanism reverse operation, drive removal steering gear 12 and rotate around connecting axle 27, only carry out the angle adjustment to photographing apparatus mount table 16, promptly utilize two sets of removal steering mechanism to set up to chain type driving structure, mesh rotatory operation between it and the removal steering gear 12, control removal steering gear 12 and carry out stable position and angle adjustment, make the video of photographing apparatus who installs on photographing apparatus mount table 16 can stable.

In the embodiment of the utility model, the sliding rail 13 and the sliding block 14 are arranged in an isosceles trapezoid structure, the sliding block 14 is kept in the sliding rail 13 to stably slide, the sliding block 14 is prevented from being longitudinally separated from the sliding rail 13, and the length of the pushing track bottom plate 10 can be adaptively set according to a scene to be shot; the lifting motor 15 is fixedly arranged in the middle of the top of the connecting plate 11, the top end of the lifting motor 15 is fixedly connected with the middle of the bottom of the shooting equipment mounting table 16, namely, the running height of shooting equipment on the shooting equipment mounting table 16 is adjusted by using the running of the lifting motor 15, and the adjusting range of the shooting equipment is increased.

In one example of the utility model, the movable steering mechanism comprises chain wheels 23 rotatably connected to two ends of the pushing track bottom plate 10, the tooth space height of the chain wheels 23 is consistent with the tooth space height of the movable steering gear 12, a driving chain 22 is connected between two chain wheels 23 at the same side, a rotating shaft 25 is downwards connected to the middle part of the chain wheels 23, the rotating shaft 25 movably passes through the pushing track bottom plate 10 and downwards extends, the bottom of the rotating shaft 25 at one end is connected with a main motor 24, the bottom of the rotating shaft 25 at the other end is rotatably connected with a supporting plate 26 through a bearing, the bottom of the main motor 24 is fixed on the supporting plate 26, namely, the main motor 24 is started to drive the rotating shaft 25 to rotate, the chain wheel 23 at the top of the main motor is driven to rotate, then the other chain wheel 23 at the end of the main motor is driven to rotate under the connection of the driving chain 22, the driving chain 22 is respectively controlled to rotate in the same or opposite directions, the movable steering gear 12 between the driving chains 22 at two sides is simultaneously meshed with the movable steering gears 12, namely, when the driving chains 22 at two sides are rotated in the same directions, the driving chain 12 are driven to rotate along the driving chain 22, the rotating direction, the driving chains 12 move along the driving chain 22, the inner side 13, the driving chain 22 moves in the driving chain 12, and rotate in opposite directions, and the driving gear 12 are not meshed with the driving chain 12, and rotate at the same rotation position, and the driving gear 12.

Referring to fig. 5, as a preferred embodiment of the present utility model, a clamping assembly for fixing a photographing apparatus is provided at the top of a photographing apparatus mounting table 16, the clamping assembly includes a positioning clamping plate 17 which moves relatively along two sides of the top of the photographing apparatus mounting table 16, a nut 18 disposed in the photographing apparatus mounting table 16 is mounted at the bottom middle of the positioning clamping plate 17 through a connecting rod, a chute 21 is provided at the top of the photographing apparatus mounting table 16 corresponding to the connecting rod, a screw 19 is screwed at the middle of the nut 18, opposite ends of the screw 19 are fixedly connected, and the directions of the slots on the screw 19 on both sides are opposite, wherein the end of the screw 19 on one end is connected with a servo motor 20, the end of the screw 19 on the other end is rotatably connected in the inner wall of the photographing apparatus mounting table 16 through a bearing, and a guiding device for restricting rotation of the screw 18 is provided, i.e. the servo motor 20 is started to drive the two sets of screws 19 to rotate synchronously, and the nuts 18 disposed on the two sets of screws 19 are driven to move in opposite directions by using different directions of the slots, thereby controlling the positioning clamping plates 17 on both sides to move toward or away from each other, and the photographing apparatus disposed on the photographing apparatus mounting table 16 is automatically clamped and fixed;

Specifically, one surface of the positioning clamping plate 17, which is in contact with the photographing apparatus, is provided with a layer of buffer pad for reducing clamping abrasion to the photographing apparatus.

In the above embodiment of the present utility model, a stable pushing device for a lens for video shooting is provided, a shooting device to be used is placed between positioning clamping plates 17, then a servo motor 20 is started to drive a lead screw 19 to rotate, so as to drive two positioning clamping plates 17 at two sides to approach each other to clamp and fix the shooting device, then when the shooting device is controlled to perform video shooting, two groups of main motors 24 are started to rotate in different directions according to the requirement of angles, at this time, two groups of driving chains 22 are driven to rotate in different directions, then a movable steering gear 12 is driven to rotate, angle adjustment is performed on the lens on a mounting table 16 of the shooting device, when height adjustment is required, a lifting motor 15 is directly started to control and adjust, when the pushing of the lens is required to be controlled, two groups of driving chains 22 are started to rotate in the same direction, then the movable steering gear 12 is synchronously driven to move along the sliding rail 13, and the moving speed is controlled by the main motors 24, and the meshing of the movable steering gear 12 and the driving chains 22 is utilized to keep the stability for pushing the lens.

The foregoing description of the preferred embodiments of the utility model 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 utility model.

Claims (5)

1. The stable pusher jack of camera lens for video shooting, its characterized in that includes: a pushing track bottom plate (10), a shooting equipment mounting table (16) and a main motor (24); sliding rail (13) have been seted up at the top middle part of lapse track bottom plate (10), and sliding rail (13) inside sliding connection has slider (14), and slider (14) top fixed mounting has connecting axle (27), and fixed cover is equipped with on connecting axle (27) and removes steering gear (12), and connecting axle (27) one side is installed connecting plate (11) through the connecting rod, and shooting equipment mount table (16) are installed at connecting plate (11) top over-and-under type, remove steering gear (12) bilateral symmetry and be provided with two sets of removal steering mechanism, two sets of removal steering mechanism set up to chain drive structure.

2. The stable pushing device of the lens for video shooting according to claim 1, wherein the slide rail (13) and the slide block (14) are arranged in an isosceles trapezoid structure.

3. The stable pushing device of the lens for video shooting according to claim 1, wherein a lifting motor (15) is fixedly arranged at the top middle part of the connecting plate (11), and the top end of the lifting motor (15) is fixedly connected with the bottom middle part of the shooting equipment mounting table (16).

4. A stable pushing device of a lens for video shooting according to claim 3, wherein the moving steering mechanism comprises chain wheels (23) rotatably connected to two ends of the pushing track base plate (10), the tooth space height of the chain wheels (23) is consistent with that of the moving steering gear (12), a driving chain (22) is connected between the two chain wheels (23) on the same side, the middle part of the bottom of the chain wheels (23) is downwards connected with a rotating shaft (25), the rotating shaft (25) movably penetrates through the pushing track base plate (10) to extend downwards, the bottom of the rotating shaft (25) at one end is connected with a main motor (24), the bottom of the rotating shaft (25) at the other end is rotatably connected with a supporting plate (26) through a bearing, the bottom of the main motor (24) is fixed on the supporting plate (26), and the moving steering gear (12) between the driving chains (22) at two sides is meshed with the moving steering gears (12) at the same time.

5. The stable pushing device of the lens for video shooting according to claim 4, wherein a clamping assembly for fixing the shooting equipment is arranged at the top of the shooting equipment mounting table (16), the clamping assembly comprises a positioning clamping plate (17) which moves relatively along two sides of the top of the shooting equipment mounting table (16), a nut (18) arranged inside the shooting equipment mounting table (16) is arranged at the bottom middle part of the positioning clamping plate (17) through a connecting rod, a sliding groove (21) is formed in the top of the shooting equipment mounting table (16) corresponding to the connecting rod, a screw (19) is connected to the middle part of the nut (18) in a threaded manner, opposite ends of the screws (19) at two sides are fixedly connected, tooth grooves on the screws (19) at two sides are opposite in direction, one end of the screw (19) is connected with a servo motor (20), and the end of the screw (19) at the other end of the other end is connected in the inner wall of the shooting equipment mounting table (16) through a bearing in a rotating manner, and a guiding device for limiting the rotation of the screw (18) is arranged.