CN118031065A - Portable camera equipment based on television broadcasting camera shooting - Google Patents

Abstract

The application relates to the technical field of broadcasting shooting and discloses portable shooting equipment based on television broadcasting shooting, which comprises a supporting plate, wherein a rotary table is rotatably connected to the top wall of the supporting plate, a steering adjusting mechanism is fixedly connected to the top wall of the rotary table and used for adjusting the shooting angle of a camera, a camera is fixedly connected to the top of the steering adjusting mechanism, height adjusting mechanisms are fixedly connected to two sides of the outer wall of the rotary table and used for adjusting the height of the camera, one ends of the two height adjusting mechanisms are fixedly connected with a rotary shaft I, and a mobile station is fixedly connected to the bottom of the outer wall of the rotary shaft I. Through changing the coincidence length between gag lever post and the extension rod, when the camera highly promotes, the pressure pole gives minor axis two pressures, and the swash plate stretches out, and mobile station and ground area of contact increase to at the in-process of camera highly increase, make the camera focus move down, improved camera stability.

Description

Portable camera equipment based on television broadcasting camera shooting

Technical Field

The invention relates to the technical field of broadcasting shooting, in particular to portable shooting equipment based on television broadcasting shooting.

Background

In the modern television broadcasting industry, a portable image pickup apparatus has become an indispensable important tool. Their advent has greatly changed the mode of television broadcast production, giving the photographer greater flexibility and maneuverability. In the past, the camera equipment is huge, and the transport is inconvenient, and photographer often can't catch the wonderful moment in life fast, and at present, portable camera equipment's emergence lets photographer record lively, various scene anytime and anywhere.

The design concept of these devices is to compromise compact, lightweight and high quality imaging performance. Designers need to capture high-quality images in various complex environments, such as severe cold, hot summer, high humidity and the like, in practical application, the imaging device is required to have good adaptability, and the existing imaging device generally adopts a tripod supporting structure so as to adjust the height of the camera, however, in the process of raising and adjusting the camera, the height of the camera needs to be raised in a mode of reducing the supporting area of the bottom of the tripod, so that the situation that the lower the supporting area of the bottom of the camera is smaller as the height of the camera is higher, and the stability is reduced is caused.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides portable image pickup equipment based on television broadcasting image pickup, which solves the problem of stability reduction caused by the situation that the higher the camera height is, the smaller the bottom support area is.

In order to achieve the above purpose, the invention is realized by the following technical scheme: the utility model provides a portable camera equipment based on TV broadcasting is made a video recording, includes the backup pad, the roof of backup pad rotates and is connected with the revolving stage, the roof fixedly connected with of revolving stage turns to adjustment mechanism, turn to adjustment mechanism and be used for adjusting the shooting angle of camera, turn to adjustment mechanism's top fixedly connected with camera, the equal fixedly connected with height adjustment mechanism in outer wall both sides of revolving stage, height adjustment mechanism is used for adjusting the height that the camera was located, two the equal fixedly connected with pivot of one end of height adjustment mechanism, the outer wall bottom fixedly connected with mobile station of pivot one, the inside of mobile station is provided with stretching mechanism, stretching mechanism is used for adjusting the focus of camera.

Preferably, the steering adjustment mechanism comprises a fixing frame, the fixing frame is fixedly connected to the top wall of the rotary table, one side of the outer wall of the fixing frame is fixedly connected with a fixing disc, a main shaft is rotatably connected to the inside of the fixing disc, the right end of the outer wall of the main shaft is sequentially and fixedly connected with a driven wheel and a ratchet wheel, the outer wall of the main shaft is connected with the fixing frame through a unidirectional wheel disc, and the circular shaft is fixedly connected to the inside of the fixing frame.

Preferably, the height adjusting mechanism comprises a connecting shaft, the connecting shaft is fixedly connected to one side of the outer wall of the supporting plate, a connecting frame is connected to the inner portion of the connecting shaft in a rotating mode, a micro motor is fixedly connected to one side of the outer wall of the connecting frame, a lead screw is fixedly connected to the output end of the micro motor, a limiting rod is fixedly connected to the other side of the outer wall of the micro motor, a sliding block is connected to the outer wall of the limiting rod in a sliding mode, the lead screw is in threaded connection with the inner portion of the sliding block, an extension rod is fixedly connected to the outer wall of the sliding block, and the outer wall of the extension rod penetrates through the fixing block and is connected to the inner portion of the first rotating shaft in a rotating mode.

Preferably, the stretching mechanism comprises a sliding groove, the sliding groove is formed in the mobile station, a second short shaft is connected to the sliding groove in a sliding manner, one end of a sloping plate is connected to the outer wall of the second short shaft in a rotating manner, a first short shaft is fixedly connected to the other end of the outer wall of the sloping plate, a bearing plate is connected to the inner portion of the first short shaft in a rotating manner, a universal wheel is fixedly connected to one side of the outer wall of the bearing plate, a limiting hole is formed in the top wall of the mobile station, a pressure rod is fixedly connected to one side of the outer wall of the sliding block, one end of the pressure rod penetrates through the limiting hole, and the second short shaft is connected with the sliding groove through a second spring.

Preferably, a pawl is rotatably connected to one side of the outer wall of the fixed disc, a rotating shaft is fixedly connected to one side of the outer wall of the fixed disc, and a driving wheel is fixedly connected to the output end of the rotating shaft.

Preferably, the driven wheel is connected with the driving wheel in a meshed mode, and the ratchet wheel is connected with the pawl in a meshed mode.

Preferably, the second telescopic rod is fixedly connected to the second short shaft, and penetrates through the second spring.

Preferably, the outer wall one side fixedly connected with fixed block two of fixed disk, the outer wall one side fixedly connected with pivot three of fixed block two, the inside rotation of pivot three is connected with telescopic link one, the one end rotation of telescopic link one is connected in the inside of pivot two, the outer wall of telescopic link one is provided with spring one.

Working principle: the rotation of the rotation shaft drives the driving wheel to rotate, under the meshing transmission of the driving wheel to the driven wheel, the driven wheel drives the spindle to rotate, at the moment, the ratchet wheel rotates clockwise, the intermittent meshing pawl is meshed with the intermittent meshing pawl, the extrusion force of the first spring enables the pawl to do reciprocating swing motion, the ratchet wheel rotates clockwise and is meshed with the ratchet wheel, meanwhile, the length of the first telescopic rod limits the swing radian of the pawl, the ratchet wheel is blocked when having anticlockwise rotation trend, the camera angle is prevented from rotating again, when the camera needs to reset, the rotation shaft rotates reversely, at the moment, the unidirectional wheel disc is blocked, the spindle is rotated to drive the round shaft to rotate reversely, the camera returns to the initial position, the micro motor rotates to drive the lead screw to rotate, the limiting rod limits the limiting rod to the sliding rod, the sliding rod moves up and down along with the rotation of the lead screw, the height of the camera is increased when the coincidence length of the two sliding rods is reduced, the sliding plate moves up and down along with the rotation of the lead screw, the relative distance between the sliding plate and the first fixed block is changed, the pressure rod penetrates through the two limiting holes in sequence until one end contacts with the short shaft, the two short shafts are pressed down, the two inclined plates move down to the two inclined plates move towards the opposite sides of the table when the pressure table is reduced, the two inclined angles move towards the ground, the two sides of the camera is increased, the bottom of the camera is enabled to move towards the bottom when the two inclined table is increased, the area is increased, and the stability of the camera is increased when the ground is increased.

The invention provides a portable image pickup apparatus based on television broadcast image pickup. The beneficial effects are as follows:

1. According to the invention, the slide block is limited by the limiting rod, the slide block moves up and down along with the rotation of the screw rod, the superposition length between the limiting rod and the extension rod is changed, when the superposition length of the limiting rod and the extension rod is reduced, the height of the camera is increased, when the relative distance is reduced, the pressure rod gives a second short shaft pressure, the second short shaft moves downwards under the action of the pressure, so that the inclination angles of the two inclined plates are changed, the two ends of the inclined plates extend to the outer side of the movable table, the contact area between the bottom of the movable table and the ground is increased, and therefore, the gravity center of the camera moves downwards in the process of increasing the height of the camera, and the stability of the camera is improved.

2. The length of the first telescopic rod limits the swinging radian of the pawl, so that the ratchet wheel is blocked when the ratchet wheel has a counterclockwise rotation trend, the camera is prevented from rotating again at an angle, when the camera needs to be reset, the rotating shaft reversely rotates, at the moment, the inside of the unidirectional wheel disc is blocked, and the circular shaft is driven to reversely rotate under the rotation of the main shaft, so that the camera returns to the initial position.

3. The height adjusting mechanisms are symmetrically arranged, and can be respectively adjusted differently to enable the heights of two sides to be different, so that the mobile station has a certain inclination angle, can be quickly attached to the ground with different gradients, and brings convenience for placement of the camera.

Drawings

Fig. 1 is a perspective view of a portable image pickup apparatus in the present invention;

Fig. 2 is a schematic diagram of a portable image pickup apparatus in the present invention;

FIG. 3 is an illustration of a steering adjustment mechanism of the present invention;

fig. 4 is an enlarged view at a in fig. 3;

FIG. 5 is a cross-sectional view of the steering adjustment mechanism;

FIG. 6 is a schematic view of a height adjustment mechanism according to the present invention;

FIG. 7 is an enlarged view at B in FIG. 6;

fig. 8 is a schematic view of an extension mechanism according to the present invention.

Wherein, 1, a supporting plate; 2. a turntable; 3. a fixing frame; 4. a circular shaft; 5. a connecting shaft; 6. a connecting frame; 7. a slide block; 8. a micro motor; 9. a limit rod; 10. a screw rod; 11. an extension rod; 12. a first fixed block; 13. a first rotating shaft; 14. a limiting hole; 15. a mobile station; 16. a carrying plate; 17. a fixed plate; 18. a second fixed block; 19. a pawl; 20. a second rotating shaft; 21. a first telescopic rod; 22. a first spring; 23. a third rotating shaft; 24. a unidirectional wheel disc; 25. a main shaft; 26. driven wheel; 27. a ratchet wheel; 28. a rotating shaft; 29. a driving wheel; 30. a universal wheel; 31. a short shaft I; 32. a sloping plate; 33. a second short shaft; 34. a second telescopic rod; 35. a second spring; 36. a pressure rod; 37. and a sliding groove.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Examples:

Referring to fig. 1-8, an embodiment of the invention provides a portable camera device based on television broadcasting and video shooting, which comprises a supporting plate 1, wherein a turntable 2 is rotatably connected to the top wall of the supporting plate 1, a steering adjusting mechanism is fixedly connected to the top wall of the turntable 2, the steering adjusting mechanism is used for adjusting the shooting angle of a video camera, the top of the steering adjusting mechanism is fixedly connected with the video camera, both sides of the outer wall of the turntable 2 are fixedly connected with height adjusting mechanisms, the height adjusting mechanisms are used for adjusting the height of the video camera, one ends of the two height adjusting mechanisms are fixedly connected with a rotating shaft I13, the bottom of the outer wall of the rotating shaft I13 is fixedly connected with a mobile station 15, and an extending mechanism is arranged in the mobile station 15 and is used for adjusting the gravity center of the video camera.

The steering adjusting mechanism comprises a fixed frame 3, the fixed frame 3 is fixedly connected to the top wall of the rotary table 2, one side of the outer wall of the fixed frame 3 is fixedly connected with a fixed disc 17, a main shaft 25 is rotatably connected in the fixed disc 17, the right end of the outer wall of the main shaft 25 is sequentially and fixedly connected with a driven wheel 26 and a ratchet wheel 27, the outer wall of the main shaft 25 is connected with the fixed frame 3 through a unidirectional wheel disc 24, and a circular shaft 4 is fixedly connected in the fixed frame 3;

the pawl 19 is rotationally connected to one side of the outer wall of the fixed disc 17, the rotating shaft 28 is fixedly connected to one side of the outer wall of the fixed disc 17, and the driving wheel 29 is fixedly connected to the output end of the rotating shaft 28;

The driven wheel 26 is in meshed connection with the driving wheel 29, and the ratchet wheel 27 is in meshed connection with the pawl 19;

one side of the outer wall of the fixed disc 17 is fixedly connected with a fixed block II 18, one side of the outer wall of the fixed block II 18 is fixedly connected with a rotating shaft III 23, the interior of the rotating shaft III 23 is rotationally connected with a telescopic rod I21, one end of the telescopic rod I21 is rotationally connected with the interior of the rotating shaft II 20, and the outer wall of the telescopic rod I21 is provided with a spring I22;

Specifically, the rotation shaft 28 rotates to drive the driving wheel 29 to rotate, under the meshing transmission of the driving wheel 29 to the driven wheel 26, the driven wheel 26 drives the main shaft 25 to rotate, at the moment, the ratchet wheel 27 rotates clockwise to intermittently engage the pawl 19, the extrusion force of the first spring 22 enables the pawl 19 to do reciprocating swing motion, the ratchet wheel 27 rotates clockwise to engage with the pawl 19, meanwhile, the length of the first telescopic rod 21 limits the swing radian of the pawl 19, the ratchet wheel 27 is blocked when having a counterclockwise rotation trend, the camera angle is prevented from rotating again, when the camera needs to reset, the rotation shaft 28 rotates reversely, at the moment, the inside of the unidirectional wheel disc 24 is blocked, and the rotation of the main shaft 25 drives the circular shaft 4 to rotate reversely, so that the camera returns to the initial position.

The height adjusting mechanism comprises a connecting shaft 5, the connecting shaft 5 is fixedly connected to one side of the outer wall of the supporting plate 1, a connecting frame 6 is rotatably connected to the inside of the connecting shaft 5, a micro motor 8 is fixedly connected to one side of the outer wall of the connecting frame 6, a lead screw 10 is fixedly connected to the output end of the micro motor 8, a limit rod 9 is fixedly connected to the other side of the outer wall of the micro motor 8, a sliding block 7 is slidingly connected to the outer wall of the limit rod 9, the lead screw 10 is in threaded connection with the inside of the sliding block 7, an extension rod 11 is fixedly connected to the outer wall of the sliding block 7, and the outer wall of the extension rod 11 penetrates through a first fixed block 12 and is rotatably connected to the inside of a first rotating shaft 13;

specifically, the micro motor 8 rotates to drive the screw rod 10 to rotate, under the limit of the limit rod 9 to the slide block 7, the slide block 7 moves up and down along with the rotation of the screw rod 10, the superposition length between the limit rod 9 and the extension rod 11 is changed, and when the superposition length of the limit rod 9 and the extension rod is reduced, the height of the camera is lifted, and the adjustment of the height of the camera is completed.

The stretching mechanism comprises a chute 37, the chute 37 is arranged in the mobile station 15, a second short shaft 33 is connected in the chute 37 in a sliding way, one end of a sloping plate 32 is rotationally connected to the outer wall of the second short shaft 33, a first short shaft 31 is fixedly connected to the other end of the outer wall of the sloping plate 32, a universal wheel 30 is fixedly connected to one side of the outer wall of the bearing plate 16, which is fixedly connected to the bearing plate 16, of the bearing plate 16, a limiting hole 14 is formed in the top wall of the mobile station 15, a pressure rod 36 is fixedly connected to one side of the outer wall of the sliding block 7, one end of the pressure rod 36 penetrates through the limiting hole 14, and the second short shaft 33 is connected with the chute 37 through a second spring 35;

Specifically, the sliding block 7 moves up and down along with the rotation of the screw rod 10, so that the relative distance between the sliding block 7 and the first fixed block 12 is changed, when the relative distance is reduced, the pressure rod 36 sequentially penetrates through the two limiting holes 14 until one end contacts with the second short shaft 33, the second short shaft 33 is pressed, the second short shaft 33 moves downwards under the action of the pressure, the inclination angle of the two inclined plates 32 is changed, when the inclination angle of the inclined plates 32 is reduced, the two ends of the inclined plates 32 extend to the outer side of the movable table 15, the contact area between the bottom of the movable table 15 and the ground is increased, and therefore, in the process of increasing the height of the camera, the gravity center of the camera is moved downwards, and the stability of the camera is improved.

The inside of the second short shaft 33 is fixedly connected with a second telescopic rod 34, and the second telescopic rod 34 penetrates through a second spring 35;

Specifically, the second spring 35 contracts under the extrusion action of the pressure rod 36, and simultaneously generates a restoring trend force, when the extrusion force of the second short shaft 33 given by the pressure rod 36 disappears, the trend force of the second spring 35 provides a motive force for the second spring to restore itself, so that the second short shaft 33 is restored, the subsequent readjustment of the gravity center position of the camera is facilitated, the setting of the second telescopic rod 34 prevents the second spring 35 from stretching in the vertical direction only when the second spring 35 receives the extrusion force, and the reduction of the service life of the second spring 35 caused by the decomposition of the contraction force of the second spring 35 in other directions is avoided.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. The utility model provides a portable camera equipment based on TV broadcasting is made a video recording, includes backup pad (1), a serial communication port, the roof of backup pad (1) rotates and is connected with revolving stage (2), the roof fixedly connected with of revolving stage (2) turns to adjustment mechanism, turn to adjustment mechanism and be used for adjusting the shooting angle of camera, the top fixedly connected with camera that turns to adjustment mechanism, the equal fixedly connected with height-adjusting mechanism in outer wall both sides of revolving stage (2), height-adjusting mechanism is used for adjusting the height that the camera is located, two the equal fixedly connected with pivot (13) of one end of height-adjusting mechanism, the outer wall bottom fixedly connected with mobile station (15) of pivot (13), the inside of mobile station (15) is provided with stretching mechanism, stretching mechanism is used for adjusting the focus of camera.

2. The portable camera device based on television broadcasting camera shooting according to claim 1, characterized in that the steering adjusting mechanism comprises a fixing frame (3), the fixing frame (3) is fixedly connected to the top wall of the rotary table (2), a fixing disc (17) is fixedly connected to one side of the outer wall of the fixing frame (3), a main shaft (25) is rotatably connected to the inside of the fixing disc (17), a driven wheel (26) and a ratchet wheel (27) are sequentially and fixedly connected to the right end of the outer wall of the main shaft (25), the outer wall of the main shaft (25) is connected with the fixing frame (3) through a unidirectional wheel disc (24), and the circular shaft (4) is fixedly connected to the inside of the fixing frame (3).

3. The portable camera device based on television broadcasting camera shooting according to claim 1, wherein the height adjusting mechanism comprises a connecting shaft (5), the connecting shaft (5) is fixedly connected to one side of the outer wall of the supporting plate (1), a connecting frame (6) is rotatably connected to the inside of the connecting shaft (5), a micro motor (8) is fixedly connected to one side of the outer wall of the connecting frame (6), a lead screw (10) is fixedly connected to the output end of the micro motor (8), a limiting rod (9) is fixedly connected to the other side of the outer wall of the micro motor (8), a sliding block (7) is slidably connected to the outer wall of the limiting rod (9), the lead screw (10) is in threaded connection with the inside of the sliding block (7), an extension rod (11) is fixedly connected to the outer wall of the sliding block (7), and the outer wall of the extension rod (11) penetrates through a first fixed block (12) and is rotatably connected to the inside a first rotating shaft (13).

4. A portable camera device based on television broadcasting camera shooting according to claim 3, characterized in that the stretching mechanism comprises a chute (37), the chute (37) is arranged in the mobile station (15), a second short shaft (33) is slidably connected in the chute (37), one end of a sloping plate (32) is rotatably connected to the outer wall of the second short shaft (33), a first short shaft (31) is fixedly connected to the other end of the outer wall of the sloping plate (32), a bearing plate (16) is rotatably connected to the inner side of the first short shaft (31), a universal wheel (30) is fixedly connected to one side of the outer wall of the bearing plate (16), a limiting hole (14) is formed in the top wall of the mobile station (15), a pressure rod (36) is fixedly connected to one side of the outer wall of the sliding block (7), one end of the pressure rod (36) penetrates through the limiting hole (14), and the second short shaft (33) is connected with the chute (37) through a second spring (35).

5. A portable imaging apparatus based on television broadcasting imaging according to claim 2, wherein a pawl (19) is rotatably connected to one side of the outer wall of the fixed disc (17), a rotating shaft (28) is fixedly connected to one side of the outer wall of the fixed disc (17), and a driving wheel (29) is fixedly connected to the output end of the rotating shaft (28).

6. A television broadcast camera based portable camera device according to claim 5, characterized in that the driven wheel (26) is in engagement with the driving wheel (29), and the ratchet wheel (27) is in engagement with the pawl (19).

7. The portable imaging apparatus according to claim 4, wherein the second short shaft (33) is further fixedly connected with a second telescopic rod (34), and the second telescopic rod (34) penetrates the second spring (35).

8. The portable image pickup apparatus based on television broadcasting image pickup according to claim 5, wherein a second fixing block (18) is fixedly connected to one side of an outer wall of the fixing plate (17), a third rotating shaft (23) is fixedly connected to one side of an outer wall of the second fixing block (18), a first telescopic rod (21) is rotatably connected to the inside of the third rotating shaft (23), one end of the first telescopic rod (21) is rotatably connected to the inside of the second rotating shaft (20), and a first spring (22) is arranged on the outer wall of the first telescopic rod (21).